CN111526635A

CN111526635A - Fire-fighting emergency lighting system and method based on centralized control type centralized power supply

Info

Publication number: CN111526635A
Application number: CN202010629223.XA
Authority: CN
Inventors: 范玉华
Original assignee: Nanjing Yangtze River Urban Architectural Design Co Ltd
Current assignee: Nanjing Yangtze River Urban Architectural Design Co Ltd
Priority date: 2020-07-03
Filing date: 2020-07-03
Publication date: 2020-08-11

Abstract

The embodiment of the invention discloses a fire-fighting emergency lighting system and method based on a centralized control type centralized power supply. Wherein, the system includes: the emergency lighting control system comprises an emergency lighting controller, at least two emergency lighting centralized power supplies and at least two centralized power supply centralized control type fire-fighting emergency lamps; the emergency lighting controller is arranged in a fire control room in a building and is communicated with an automatic fire alarm system, each emergency lighting centralized power supply and each centralized power supply centralized control type fire-fighting emergency lamp through a bus. According to the technical scheme of the embodiment of the invention, a set of fire-fighting emergency lighting system based on the centralized control type centralized power supply is constructed from a host to a line, an emergency lighting centralized power supply at the tail end, a centralized control type fire-fighting emergency lamp and an automatic fire alarm system, the inspection can be carried out uninterruptedly for 24 hours, the on-site fire alarm information can be automatically acquired in time through linkage with the automatic fire alarm system in a building, and the emergency starting is carried out.

Description

Fire-fighting emergency lighting system and method based on centralized control type centralized power supply

Technical Field

The embodiment of the invention relates to the field of signal devices, in particular to a fire-fighting emergency lighting system and method based on a centralized control type centralized power supply.

Background

The national code "fire code for building design" GB50016 specifies where in a building fire emergency lighting is to be installed. The technical standard for fire emergency lighting and evacuation indication systems GB51309 specifies how fire emergency lighting systems are specifically designed.

In the related art, the Emergency lighting design usually adopts a mode of adding a storage battery or an Emergency Power Supply (EPS) in a common lamp, so that the reliability and the safety cannot be ensured, and as each Emergency lighting lamp operates independently, the difficulty is increased for inspection and maintenance, and meanwhile, the centralized management and control are not convenient. In addition, in the emergency lighting system in the related art, no alarm signal exists when the lamp fails, only manual maintenance and overhaul can be relied on, and product problems cannot be found in time, so that a large number of emergency lighting lamps are in a paralyzed state, and the emergency lighting system cannot play a critical role in real emergency escape. Meanwhile, the power supply voltage of the lamp is 220V, and under the fire state, the leakage condition can occur, so that the electric shock casualty accident of people can be caused.

Disclosure of Invention

The invention provides a fire-fighting emergency lighting system and method based on a centralized control type centralized power supply, which are used for realizing the power supply by adopting safe voltage, monitoring the state of a lamp in real time, solving the problem of daily maintenance and management of emergency lighting and improving the reliability.

In a first aspect, an embodiment of the present invention provides a fire emergency lighting system based on a centralized control type centralized power supply, including: the emergency lighting control system comprises an emergency lighting controller, at least two emergency lighting centralized power supplies and at least two centralized power supply centralized control type fire-fighting emergency lamps;

the emergency lighting controller is arranged in a fire control room in a building, is communicated with the automatic fire alarm system, each emergency lighting centralized power supply and each centralized power supply centralized control type fire-fighting emergency lamp through a bus, is used for detecting the working state of each emergency lighting centralized power supply and each centralized power supply centralized control type fire-fighting emergency lamp in real time, and sends out sound and light alarm signals when the working state of at least one emergency lighting centralized power supply or the centralized power supply centralized control type fire-fighting emergency lamp is detected to be a fault state; when a fire alarm signal sent by an automatic fire alarm system is received, an emergency starting instruction is sent to each emergency lighting centralized power supply, each emergency lighting centralized power supply is controlled to update the current working mode from a non-fire mode to a fire mode, power is supplied to at least one corresponding centralized power supply centralized control type fire-fighting emergency lamp, an emergency lighting instruction is sent to each centralized power supply centralized control type fire-fighting emergency lamp, and each centralized power supply centralized control type fire-fighting emergency lamp is controlled to enter a lighting state; when an alarm stop signal sent by the automatic fire alarm system is received, an emergency stop instruction is sent to each emergency lighting centralized power supply, each emergency lighting centralized power supply is controlled to update the current working mode from a fire mode to a non-fire mode, an emergency extinguishing instruction is sent to each centralized power supply centralized control type fire-fighting emergency lamp, and each centralized power supply centralized control type fire-fighting emergency lamp is controlled to enter an extinguishing state or an energy-saving lighting state;

each emergency lighting centralized power supply is arranged in the building, is provided with an independent address code and a control chip, corresponds to at least one centralized power supply centralized control type fire-fighting emergency lamp, is connected with each corresponding centralized power supply centralized control type fire-fighting emergency lamp through two buses, and is used for updating the current working mode from a non-fire mode to a fire mode when an emergency starting instruction sent by an emergency lighting controller is detected so as to supply power to the corresponding at least one centralized power supply centralized control type fire-fighting emergency lamp; when an emergency stop instruction sent by an emergency lighting controller is detected, the current working mode is updated from a fire mode to a non-fire mode, and power is supplied to the corresponding at least one centralized power supply centralized control type fire-fighting emergency lamp according to the working states of a normal lighting power supply and a system main power supply;

each centralized power supply centralized control fire-fighting emergency lamp is arranged in a building, has a rated working voltage less than or equal to the safety voltage of a human body, is provided with an independent address code and a control chip, is connected with the corresponding centralized emergency lighting power supply through two buses, and is used for entering a lighting state when an emergency lighting instruction sent by an emergency lighting controller is detected; and when the emergency extinction instruction sent by the emergency lighting controller is detected, entering an extinction state or an energy-saving lighting state.

In a second aspect, an embodiment of the present invention further provides a fire emergency lighting method based on a centralized control type centralized power supply, including:

the emergency lighting controller detects the working states of all emergency lighting centralized power supplies and all centralized power supply centralized control type fire-fighting emergency lamps in real time;

the emergency lighting controller sends an audible and visual alarm signal when detecting that the working state of at least one emergency lighting centralized power supply or centralized power supply centralized control type fire-fighting emergency lamp is a fault state;

and the emergency lighting controller stops sending sound and light alarm signals after detecting that the fault is eliminated.

The emergency lighting controller is used for detecting the working states of all emergency lighting centralized power supplies and all centralized power supply centralized control type fire-fighting emergency lamps in real time; when the emergency lighting controller detects that the working state of at least one emergency lighting centralized power supply or centralized power supply centralized control type fire-fighting emergency lamp is a fault state, an audible and visual alarm signal is sent out, so that managers in a fire-fighting control room can determine that fire-fighting equipment has faults, take measures to remove the faults in time, and ensure that a fire-fighting emergency lighting system can be put into use in time when a fire disaster occurs; when receiving a fire alarm signal sent by an automatic fire alarm system, the emergency lighting controller sends an emergency starting instruction to each emergency lighting centralized power supply, controls each emergency lighting centralized power supply to update the current working mode from a non-fire mode to a fire mode, supplies power to at least one corresponding centralized power supply centralized control type fire-fighting emergency lamp, sends an emergency lighting instruction to each centralized power supply centralized control type fire-fighting emergency lamp, and controls each centralized power supply centralized control type fire-fighting emergency lamp to enter a lighting state; when receiving an alarm stop signal sent by an automatic fire alarm system, the emergency lighting controller sends an emergency stop instruction to each emergency lighting centralized power supply, controls each emergency lighting centralized power supply to update the current working mode from a fire mode to a non-fire mode, sends an emergency extinguishing instruction to each centralized power supply centralized control type fire-fighting emergency lamp, controls each centralized power supply centralized control type fire-fighting emergency lamp to enter an extinguishing state or an energy-saving lighting state, can adopt a centralized monitoring mode, monitors emergency lighting centralized power supplies and centralized power supply centralized control type fire-fighting emergency lamps in a building in real time through an information technology, a computer technology and an automatic control technology, and can automatically control each emergency lighting centralized power supply to update the current working mode from the non-fire mode to the fire mode according to the fire alarm signal sent by the automatic fire alarm system, the centralized control type fire-fighting emergency lamps of the corresponding centralized power supply are supplied with power, the centralized control type fire-fighting emergency lamps of each centralized power supply are automatically controlled to enter a lighting state, the current working mode is automatically controlled to be updated from a fire mode to a non-fire mode according to an alarm stop signal sent by the automatic fire alarm system, the centralized control type fire-fighting emergency lamps of each centralized power supply are automatically controlled to enter a extinguishing state or an energy-saving lighting state according to the working states of a normal lighting power supply and a main power supply of the system, the centralized control type fire-fighting emergency lamps of each centralized power supply are automatically controlled to enter the extinguishing state or the energy-saving lighting state, the centralized control type fire-fighting emergency lamps from a host to a line and at the tail end, the centralized control type fire-fighting emergency lamps of each centralized power supply and the automatic fire alarm system are realized, an emergency lighting centralized power supply and a centralized power supply centralized control type fire-fighting emergency lamp in a building are comprehensively controlled, can continuously inspect the emergency lighting centralized power supply and the centralized power supply centralized control type fire-fighting emergency lamp in the building within 24 hours, ensures the real-time online and orderly operation of the whole fire-fighting emergency lighting system, thereby providing a complete set of fire-fighting emergency lighting system, optimizing the aspects of maintenance, overhaul, emergency use and the like, ensuring that the fire-fighting emergency lighting system can be put into use in time when a fire disaster occurs, avoiding the escape blind area when the fire disaster occurs, meanwhile, through the linkage with the automatic fire alarm system in the building, the on-site fire alarm information is automatically acquired in time and is started in an emergency, so that the escape personnel can safely, accurately and quickly select the safe passage to escape, and the life and property safety of the personnel in the building can be furthest realized.

Drawings

Fig. 1 is a schematic structural diagram of a fire emergency lighting system based on a centralized control type centralized power supply according to an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a fire emergency lighting system based on a centralized control type centralized power supply according to a second embodiment of the present invention.

Fig. 3 is a flowchart of a fire emergency lighting method based on a centralized control type centralized power supply according to a third embodiment of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

Example one

Fig. 1 is a schematic structural diagram of a fire emergency lighting system based on a centralized control type centralized power supply according to an embodiment of the present invention. The embodiment of the invention can be suitable for the situation of arranging fire-fighting emergency lighting in a building. As shown in fig. 1, the fire emergency lighting system based on the centralized control type centralized power supply may specifically include: the emergency lighting controller 101, at least two emergency lighting centralized power supplies 102, and at least two centralized power supply centralized control type fire-fighting emergency light fixtures 103 will be described below in terms of their structures and functions.

The emergency lighting controller 101 is arranged in a fire control room in a building, communicates with an automatic fire alarm system, each emergency lighting centralized power supply 102 and each centralized power supply centralized control type fire-fighting emergency lamp 103 through a bus, is used for detecting the working state of each emergency lighting centralized power supply 102 and each centralized power supply centralized control type fire-fighting emergency lamp 103 in real time, and sends out an audible and visual alarm signal when detecting that the working state of at least one emergency lighting centralized power supply 102 or at least one centralized power supply centralized control type fire-fighting emergency lamp 103 is a fault state; when a fire alarm signal sent by an automatic fire alarm system is received, an emergency starting instruction is sent to each emergency lighting centralized power supply 102, each emergency lighting centralized power supply 102 is controlled to update the current working mode from a non-fire mode to a fire mode, power is supplied to at least one corresponding centralized power supply centralized control type fire-fighting emergency lamp 103, an emergency lighting instruction is sent to each centralized power supply centralized control type fire-fighting emergency lamp 103, and each centralized power supply centralized control type fire-fighting emergency lamp 103 is controlled to enter a lighting state; when an alarm stop signal sent by the automatic fire alarm system is received, an emergency stop instruction is sent to each emergency lighting centralized power supply 102, each emergency lighting centralized power supply 102 is controlled to update the current working mode from a fire mode to a non-fire mode, an emergency extinguishing instruction is sent to each centralized power supply centralized control type fire-fighting emergency lamp 103, and each centralized power supply centralized control type fire-fighting emergency lamp 103 is controlled to enter an extinguishing state or an energy-saving lighting state.

Each emergency lighting centralized power supply 102 is arranged in a building, is provided with an independent address code and a control chip, corresponds to at least one centralized power supply centralized control type fire-fighting emergency lamp 103, is connected with each corresponding centralized power supply centralized control type fire-fighting emergency lamp 103 through two buses, and is used for updating the current working mode from a non-fire mode to a fire mode when detecting an emergency starting instruction sent by the emergency lighting controller 101 and supplying power to the corresponding at least one centralized power supply centralized control type fire-fighting emergency lamp 103; when an emergency stop instruction sent by the emergency lighting controller 101 is detected, the current working mode is updated from the fire mode to the non-fire mode, and the corresponding at least one centralized power supply centralized control type fire-fighting emergency lamp 103 is powered according to the working states of the normal lighting power supply and the system main power supply.

Each centralized power supply centralized control type fire-fighting emergency lamp 103 is arranged in a building, has a rated working voltage less than or equal to the human body safety voltage, is provided with an independent address code and a control chip, is connected with the corresponding emergency lighting centralized power supply 102 through two buses, and is used for entering a lighting state when detecting an emergency lighting instruction sent by the emergency lighting controller 101; when an emergency extinction instruction sent by the emergency lighting controller 101 is detected, the lighting system enters an extinction state or an energy-saving lighting state.

In this embodiment, the emergency lighting centralized power supply 102 is a backup centralized emergency power supply device installed in a building. When a fire, an accident or other emergency occurs in a building, the emergency lighting centralized power supply 102 can provide emergency power for the fire-fighting emergency lamp, so as to ensure the fire-fighting emergency lamp to work normally. Each centralized power supply centralized control type fire-fighting emergency lamp 103 is a fire-fighting emergency lamp matched with the emergency lighting centralized power supply 102, and can be connected to the corresponding emergency lighting centralized power supply 102 through two buses (namely, two buses for power supply and communication).

Optionally, the whole area of the building is divided into a plurality of target areas. Each target area is provided with an emergency lighting centralized power supply 102 and at least one centralized power supply centralized control type fire-fighting emergency lamp 103. Each centralized power supply centralized control type fire-fighting emergency lamp 103 is connected to the centralized power supply 102 for emergency lighting in the target area through two buses, and corresponds to the centralized power supply 102 for emergency lighting in the target area.

Specifically, each emergency lighting centralized power supply 102 and each centralized power supply centralized control type fire-fighting emergency lamp 103 have independent address codes and control chips, and can communicate with the emergency lighting controller 101 through a bus. The emergency lighting controller 101 detects the operating states of each emergency lighting centralized power supply 102 and each centralized power supply centralized control type fire-fighting emergency lamp 103 in real time. If the emergency lighting controller 101 detects that the operating states of each emergency lighting centralized power supply 102 and each centralized power supply centralized control type fire emergency light 103 are both normal states, the operation of detecting the operating states of each emergency lighting centralized power supply 102 and each centralized power supply centralized control type fire emergency light 103 is continuously performed. If the emergency lighting controller 101 detects that the working state of at least one emergency lighting centralized power supply 102 or centralized power supply centralized control type fire-fighting emergency lamp 103 is a fault state, an audible and visual alarm signal is sent out, so that managers in a fire control room can determine that fire-fighting equipment has faults, measures can be taken in time to remove the faults, the fire-fighting emergency lighting system can be ensured to be put into use in time when a fire occurs, and the life and property safety of personnel in a building is protected to the maximum extent. The emergency lighting controller 101 stops sending the audible and visual alarm signal after detecting that the fault is cleared.

Optionally, an Led lamp and a buzzer are arranged on the emergency lighting controller 101. The emergency lighting controller 101 sends out the audible and visual alarm signal, which may include: an Led lamp arranged on the emergency lighting controller 101 emits flashing light, and a buzzer arranged on the emergency lighting controller 101 emits an alarm whistle.

Optionally, the emergency lighting controller 101 sends a state detection instruction to each emergency lighting centralized power supply 102 and each centralized power supply centralized control type fire-fighting emergency lamp 103 in real time. When detecting a state detection instruction sent by the emergency lighting controller 101, each emergency lighting centralized power supply 102 and each centralized power supply centralized control type fire-fighting emergency lamp 103 generate operating state information according to the current operating state and send the operating state information to the emergency lighting controller 101. The emergency lighting controller 101 determines that each emergency lighting centralized power supply 102 and each centralized power supply centralized control type fire-fighting emergency light 103 are in a normal state or a fault state according to the working state information sent by each emergency lighting centralized power supply 102 and each centralized power supply centralized control type fire-fighting emergency light 103.

Specifically, when a fire breaks out in a building, the automatic fire alarm system sends a fire alarm signal to the emergency lighting controller 101 provided in a fire control room in the building. When receiving a fire alarm signal sent by the automatic fire alarm system, the emergency lighting controller 101 sends an emergency starting instruction to each emergency lighting centralized power supply 102, controls each emergency lighting centralized power supply 102 to update the current working mode from the non-fire mode to the fire mode, supplies power to the corresponding at least one centralized power supply centralized control type fire-fighting emergency lamp 103, sends an emergency lighting instruction to each centralized power supply centralized control type fire-fighting emergency lamp 103, and controls each centralized power supply centralized control type fire-fighting emergency lamp 103 to enter a lighting state. When detecting an emergency starting instruction sent by the emergency lighting controller 101, each emergency lighting centralized power supply 102 updates the current working mode from the non-fire mode to the fire mode, and supplies power to the corresponding at least one centralized power supply centralized control type fire-fighting emergency lamp 103. Each of the centralized power supply control type fire emergency lamps 103 enters a lighting state when detecting an emergency lighting instruction transmitted from the emergency lighting controller 101.

Specifically, after it is determined that the fire of the building is extinguished, the automatic fire alarm system transmits an alarm stop signal to the emergency lighting controller 101 provided in a fire control room in the building. When receiving an alarm stop signal sent by the automatic fire alarm system, the emergency lighting controller 101 sends an emergency stop instruction to each emergency lighting centralized power supply 102, controls each emergency lighting centralized power supply 102 to update the current working mode from the fire mode to the non-fire mode, sends an emergency extinguishing instruction to each centralized power supply centralized control type fire-fighting emergency lamp 103, and controls each centralized power supply centralized control type fire-fighting emergency lamp 103 to enter an extinguishing state or an energy-saving lighting state. When detecting an emergency stop instruction sent by the emergency lighting controller 101, each emergency lighting centralized power supply 102 updates the current operating mode from the fire mode to the non-fire mode, and supplies power to the corresponding at least one centralized power supply centralized control type fire-fighting emergency lamp 103 according to the operating states of the normal lighting power supply and the system main power supply. Each of the centralized power supply centralized control fire-fighting emergency light fixtures 103 enters an off state or an energy-saving lighting state when detecting an emergency-off command sent from the emergency lighting controller 101.

In the embodiment, the fire-fighting emergency lighting system based on the centralized control type centralized power supply adopts safe voltage power supply to monitor the state of the lamp in real time, so that the problem of daily maintenance and management of emergency lighting is solved, and the reliability is improved. Meanwhile, the running state and running data of the system can be networked to the host of the automatic fire alarm system, and can also transmit relevant information to the upper-level fire-fighting command unit, thereby providing physical support for intelligent fire protection and digital fire protection.

Optionally, the emergency lighting controller 101, the emergency lighting centralized power supply 102, and the centralized power supply centralized control type fire emergency lighting fixture 103 in the fire emergency lighting system based on the centralized control type centralized power supply are all manufactured by the same manufacturer. The fire-fighting emergency lighting system based on the centralized control type centralized power supply conforms to GB17945 national standard and GB51309 national standard, and the whole system can declare that the fire-fighting product qualification evaluation center of the Ministry of public Security provides a 3C mandatory certification certificate and a check report.

The technical scheme of the embodiment of the invention provides a fire-fighting emergency lighting system based on a centralized control type centralized power supply, which detects the working states of all the emergency lighting centralized power supplies and all the centralized control type fire-fighting emergency lamps in real time through an emergency lighting controller; when the emergency lighting controller detects that the working state of at least one emergency lighting centralized power supply or centralized power supply centralized control type fire-fighting emergency lamp is a fault state, an audible and visual alarm signal is sent out, so that managers in a fire-fighting control room can determine that fire-fighting equipment has faults, take measures to remove the faults in time, and ensure that a fire-fighting emergency lighting system can be put into use in time when a fire disaster occurs; when receiving a fire alarm signal sent by an automatic fire alarm system, the emergency lighting controller sends an emergency starting instruction to each emergency lighting centralized power supply, controls each emergency lighting centralized power supply to update the current working mode from a non-fire mode to a fire mode, supplies power to at least one corresponding centralized power supply centralized control type fire-fighting emergency lamp, sends an emergency lighting instruction to each centralized power supply centralized control type fire-fighting emergency lamp, and controls each centralized power supply centralized control type fire-fighting emergency lamp to enter a lighting state; when receiving an alarm stop signal sent by an automatic fire alarm system, the emergency lighting controller sends an emergency stop instruction to each emergency lighting centralized power supply, controls each emergency lighting centralized power supply to update the current working mode from a fire mode to a non-fire mode, sends an emergency extinguishing instruction to each centralized power supply centralized control type fire-fighting emergency lamp, controls each centralized power supply centralized control type fire-fighting emergency lamp to enter an extinguishing state or an energy-saving lighting state, can adopt a centralized monitoring mode, monitors emergency lighting centralized power supplies and centralized power supply centralized control type fire-fighting emergency lamps in a building in real time through an information technology, a computer technology and an automatic control technology, and can automatically control each emergency lighting centralized power supply to update the current working mode from the non-fire mode to the fire mode according to the fire alarm signal sent by the automatic fire alarm system, the centralized control type fire-fighting emergency lamps of the corresponding centralized power supply are supplied with power, the centralized control type fire-fighting emergency lamps of each centralized power supply are automatically controlled to enter a lighting state, the current working mode is automatically controlled to be updated from a fire mode to a non-fire mode according to an alarm stop signal sent by the automatic fire alarm system, the centralized control type fire-fighting emergency lamps of each centralized power supply are automatically controlled to enter a extinguishing state or an energy-saving lighting state according to the working states of a normal lighting power supply and a main power supply of the system, the centralized control type fire-fighting emergency lamps of each centralized power supply are automatically controlled to enter the extinguishing state or the energy-saving lighting state, the centralized control type fire-fighting emergency lamps from a host to a line and at the tail end, the centralized control type fire-fighting emergency lamps of each centralized power supply and the automatic fire alarm system are realized, an emergency lighting centralized power supply and a centralized power supply centralized control type fire-fighting emergency lamp in a building are comprehensively controlled, can continuously inspect the emergency lighting centralized power supply and the centralized power supply centralized control type fire-fighting emergency lamp in the building within 24 hours, ensures the real-time online and orderly operation of the whole fire-fighting emergency lighting system, thereby providing a complete set of fire-fighting emergency lighting system, optimizing the aspects of maintenance, overhaul, emergency use and the like, ensuring that the fire-fighting emergency lighting system can be put into use in time when a fire disaster occurs, avoiding the escape blind area when the fire disaster occurs, meanwhile, the system can automatically acquire the on-site fire alarm information in time through linkage with an automatic fire alarm system in the building, start in emergency and enter an emergency state, so that the escape personnel can safely, accurately and quickly select the safe passage to escape, and the life and property safety of the personnel in the building can be furthest realized.

Further, on the basis of the above technical solution, the emergency lighting controller 101 may be an industrial personal computer. The industrial personal computer has good heat dissipation and is convenient to work for a long time.

Further, on the basis of the above technical solution, the emergency lighting controller 101 may include a human-machine interface module, and the human-machine interface module may be a touch screen. The emergency lighting controller 101 can display the working states of the emergency lighting centralized power supplies 102 and the centralized control fire-fighting emergency lamps 103 through the human-computer interface module, and can also interact with managers in a fire control room through the human-computer interface module, so that the managers can conveniently and effectively manage the emergency lighting controller.

Optionally, the emergency lighting controller 101 may patrol the emergency lighting centralized power supply and the centralized power supply centralized control type fire emergency lighting fixture in the building according to the month and the quarter. The fire-fighting emergency lighting system based on the centralized control type centralized power supply has the functions of monthly check and seasonal check, can automatically change from the main power working state to the emergency working state, and then automatically recover to the main power working state.

Optionally, the main power supply of the emergency lighting controller 101 is supplied by the fire power supply AC 220V. The standby emergency time of the emergency lighting controller 101 is not less than 180 min.

Optionally, the communication loop of the emergency lighting controller 101 and each emergency lighting centralized power supply 102 adopts NH-RVSP-2 × 1.5 mm-SC 20/weak current bridge.

Optionally, the total number of the centralized power supply centralized control fire-fighting emergency lamps directly controlled by the emergency lighting controller 101 should not be greater than 3200.

Optionally, the emergency lighting centralized power supply 102 is obtained from a fire-fighting power supply AC220V/50HZ, outputs a safe voltage, has a switching time of 0.25 seconds or less, and adopts regional emergency power supply.

Further, on the basis of the above technical solution, the emergency lighting centralized power supply 102 may include a loop power distribution communication module; and the loop power distribution communication module is used for detecting the working state of each centralized power supply centralized control type fire-fighting emergency lamp 103 corresponding to the emergency lighting centralized power supply 102 and generating corresponding emergency lamp working state information to be fed back to the emergency lighting controller 101. The loop power distribution communication module has data acquisition and operation functions, can inspect the working state of each centralized power supply centralized control type fire-fighting emergency lamp 103 corresponding to the emergency lighting centralized power supply 102, and forms a multi-stage CPU working mode with the emergency lighting controller 101, so that the inspection speed and the instruction response speed of the system are improved.

Further, on the basis of the above technical solution, the emergency lighting centralized power supply 102 may further include an overload protection module, a short-circuit protection module, a battery overcharge protection module, and a battery overdischarge protection module; the overload protection module is used for providing overload protection for the emergency lighting centralized power supply 102; the short-circuit protection module is used for providing short-circuit protection for the emergency lighting centralized power supply 102; the battery overcharge protection module is used for providing battery overcharge protection for the emergency lighting centralized power supply 102; and the battery over-discharge protection module is used for providing battery over-discharge protection for the emergency lighting centralized power supply 102.

Optionally, the overload protection module may be an air switch or a fuse. The short-circuit protection module may be a fuse. The battery overcharge protection module may be a battery overcharge protection plate. The battery over-discharge protection module may be a battery over-discharge protection plate.

Optionally, each emergency lighting centralized power supply 102 has a separate address code and can communicate with the emergency lighting controller 101. The emergency lighting centralized power supply 102 can adopt a modular design, is easy to replace and maintain, and ensures reliable and continuous operation of the system.

Optionally, when the emergency lighting centralized power supply 102 detects an emergency start instruction sent by the emergency lighting controller 101, the current working mode is updated from the non-fire mode to the fire mode, and the power is supplied to the corresponding at least one centralized power supply centralized control type fire-fighting emergency lamp 103, so that the centralized power supply centralized control type fire-fighting emergency lamp 103 can be turned on in an emergency. When detecting an emergency stop instruction sent by the emergency lighting controller 101, the emergency lighting centralized power supply 102 updates the current working mode from the fire mode to the non-fire mode, and supplies power to the corresponding at least one centralized power supply centralized control type fire-fighting emergency lamp 103 according to the working states of the normal lighting power supply and the system main power supply: after the normal lighting power supply is powered off, the emergency lighting centralized power supply 102 supplies power to the corresponding at least one centralized power supply centralized control type fire-fighting emergency lamp 103, so that emergency lighting of the lamp can be realized; after the main power supply of the system is powered off, the emergency lighting centralized power supply 102 supplies power to the corresponding at least one centralized power supply centralized control type fire-fighting emergency lamp 103, so that emergency lighting of the lamp can be realized.

Further, on the basis of the above technical solution, the centralized power supply centralized control type fire emergency light 103 may include: fire emergency marker lights and fire emergency lights.

Optionally, rated working voltages of a main power supply and a storage battery power supply of the fire emergency marker lamp are less than or equal to the human body safety voltage DC 36V. The fire-fighting emergency sign lamp is provided with an independent address and is not provided with a battery. The fire-fighting emergency marker lamp adopts a high-brightness LED light source, and the surface brightness of the fire-fighting emergency marker lamp is more than 50cd and less than 300 cd. The working voltage of the fire-fighting emergency marker lamp is safe voltage, and the design of a wide voltage range is adopted, so that the functions of routing inspection, normally lighting, stroboscopic lighting, lamp extinguishing and the like can be realized. The panel of the fire-fighting emergency marker lamp is made of high-quality wire-drawing stainless steel materials. A floor marker lamp panel in the fire-fighting emergency marker lamp is made of 304-grade stainless steel with strong corrosion resistance. The internal components of the ground marker lamp in the fire emergency marker lamp are all subjected to anti-corrosion treatment, and the protection grade is IP 67. The ground marker lamp in the fire-fighting emergency marker lamp is provided with a special embedded box by a manufacturer. For the wiring of the ground marker light, a professional waterproof wiring box is provided.

Optionally, rated working voltages of a main power supply and a storage battery power supply of the fire-fighting emergency illuminating lamp are less than or equal to the human body safety voltage DC 36V. The fire-fighting emergency illuminating lamp adopts an LED light source, has an independent address and is not provided with a battery. The working voltage of the fire-fighting emergency illuminating lamp is safe voltage, and the design of a wide voltage range is adopted. The working mode of the fire-fighting emergency illuminating lamp is a non-continuous working mode, is used for evacuation illumination, is not lightened at ordinary times, is not used for daily illumination at the same time, and is forcedly lightened by the emergency illumination controller 101 through bus control during emergency.

Optionally, the fire-fighting emergency marker light and the fire-fighting emergency illuminating light are connected to the emergency illumination centralized power supply 102 in the target area through two buses (i.e., two buses for power supply and communication), and are laid and protected through a metal pipe.

Further, on the basis of the above technical solution, the centralized power supply centralized control type fire emergency light 103 may include: an infrared remote control coding module; and the infrared remote control coding module is used for analyzing the remote control codes transmitted by the handheld encoder and determining the control instructions corresponding to the remote control codes.

The centralized power supply centralized control type fire-fighting emergency lamp 103 has an infrared remote control coding function. The remote control code is transmitted to the centralized power supply centralized control type fire-fighting emergency lamp 103 through a bus or an infrared remote control editable address through a handheld encoder on site, the direction of the centralized power supply centralized control type fire-fighting emergency lamp 103 can be adjusted, the default attribute of the centralized power supply centralized control type fire-fighting emergency lamp 103 is set, and the state of the centralized power supply centralized control type fire-fighting emergency lamp 103 can be detected without disassembly.

Optionally, the two buses between the ground marker lamps adopt corrosion-resistant rubber cables, the wire diameter is 2 × 2.5/4mm, and the two buses are laid along the same pipeline of the SC20 galvanized steel pipe. The outgoing line of the lamp and the bus are soldered by tin coating, and are connected by a special waterproof junction box matched with a manufacturer and are sealed by filling waterproof sealant.

Optionally, considering later construction convenience, the lamp loop cable can adopt a non-polar wiring mode.

Optionally, the fire-fighting linkage requires that the automatic fire alarm system provide a dry contact/DC 24V signal or standard interface and communication protocol.

Example two

Fig. 2 is a schematic structural diagram of a fire emergency lighting system based on a centralized control type centralized power supply according to a second embodiment of the present invention. As shown in fig. 2, the fire emergency lighting system based on the centralized control type centralized power supply may specifically include: the emergency lighting controller 201, the first emergency lighting centralized power supply 202, the second emergency lighting centralized power supply 203, the first fire emergency marker lamp 204, the second fire emergency marker lamp 205, the first fire emergency lighting lamp 206 and the second fire emergency lighting lamp 207 are described below in terms of their structures and functions.

Specifically, the first emergency lighting centralized power supply 202, the second emergency lighting centralized power supply 203, the first fire emergency marker lamp 204, the second fire emergency marker lamp 205, the first fire emergency lighting lamp 206 and the second fire emergency lighting lamp 207 all have independent address codes and control chips, and can communicate with the emergency lighting controller 201 through a bus. The emergency lighting controller 201 detects the working states of the first emergency lighting centralized power supply 202, the second emergency lighting centralized power supply 203, the first fire emergency marker lamp 204, the second fire emergency marker lamp 205, the first fire emergency lighting lamp 206 and the second fire emergency lighting lamp 207 in real time.

If the emergency lighting controller 201 detects that the working states of the first emergency lighting centralized power supply 202, the second emergency lighting centralized power supply 203, the first fire emergency marker lamp 204, the second fire emergency marker lamp 205, the first fire emergency lighting lamp 206 and the second fire emergency lighting lamp 207 are all normal states, the operation of detecting the working states of the first emergency lighting centralized power supply 202, the second emergency lighting centralized power supply 203, the first fire emergency marker lamp 204, the second fire emergency marker lamp 205, the first fire emergency lighting lamp 206 and the second fire emergency lighting lamp 207 is continuously executed.

If the emergency lighting controller 201 detects that the working state of at least one device in the first emergency lighting centralized power supply 202, the second emergency lighting centralized power supply 203, the first fire-fighting emergency marker lamp 204, the second fire-fighting emergency marker lamp 205, the first fire-fighting emergency lighting lamp 206 and the second fire-fighting emergency lighting lamp 207 is a fault state, an audible and visual alarm signal is sent out, so that a manager in a fire control room can determine that the fire-fighting device is in fault, take measures to remove the fault in time, ensure that the fire-fighting emergency lighting system can be put into use in time when a fire occurs, and protect the life and property safety of the personnel in the building to the maximum extent. The emergency lighting controller 201 stops sending the audible and visual alarm signal after detecting that the fault is cleared.

Specifically, when a fire breaks out in a building, the automatic fire alarm system sends a fire alarm signal to the emergency lighting controller 201 provided in a fire control room in the building. Upon receiving a fire alarm signal transmitted from the automatic fire alarm system by the emergency lighting controller 201, sending an emergency starting instruction to the first emergency lighting centralized power supply 202 and the second emergency lighting centralized power supply 203, controlling the first emergency lighting centralized power supply 202 and the second emergency lighting centralized power supply 203 to update the current working mode from the non-fire mode to the fire mode, and supplying power to the corresponding first fire emergency marker lamp 204, the second fire emergency marker lamp 205, the first fire emergency lighting lamp 206 and the second fire emergency lighting lamp 207, and sends an emergency lighting instruction to the first fire emergency marker lamp 204, the second fire emergency marker lamp 205, the first fire emergency illuminating lamp 206 and the second fire emergency illuminating lamp 207, and controls the first fire emergency marker lamp 204, the second fire emergency marker lamp 205, the first fire emergency illuminating lamp 206 and the second fire emergency illuminating lamp 207 to enter a lighting state.

When detecting an emergency start instruction sent by the emergency lighting controller 201, the first emergency lighting centralized power supply 202 and the second emergency lighting centralized power supply 203 update the current working mode from the non-fire mode to the fire mode, and supply power to the corresponding first fire emergency marker lamp 204, second fire emergency marker lamp 205, first fire emergency lighting lamp 206 and second fire emergency lighting lamp 207.

When detecting an emergency lighting instruction sent by the emergency lighting controller 201, the first fire emergency marker lamp 204, the second fire emergency marker lamp 205, the first fire emergency lighting lamp 206, and the second fire emergency lighting lamp 207 enter a lighting state.

Specifically, after it is determined that the fire of the building is extinguished, the automatic fire alarm system transmits an alarm stop signal to the emergency lighting controller 201 provided in a fire control room in the building. When receiving an alarm stop signal sent by the automatic fire alarm system, the emergency lighting controller 201 sends an emergency stop instruction to the first emergency lighting centralized power supply 202 and the second emergency lighting centralized power supply 203, controls the first emergency lighting centralized power supply 202 and the second emergency lighting centralized power supply 203 to update the current working mode from the fire mode to the non-fire mode, and sends an emergency extinguishing instruction to the first fire emergency marker lamp 204, the second fire emergency marker lamp 205, the first fire emergency lamp 206 and the second fire emergency lamp 207, and controls the first fire emergency marker lamp 204, the second fire emergency marker lamp 205, the first fire emergency lamp 206 and the second fire emergency lamp 207 to enter an extinguishing state or an energy-saving lighting state.

When detecting an emergency stop instruction sent by the emergency lighting controller 201, the first emergency lighting centralized power supply 202 and the second emergency lighting centralized power supply 203 update the current working mode from the fire mode to the non-fire mode, and supply power to the corresponding first fire emergency marker lamp 204, second fire emergency marker lamp 205, first fire emergency lighting lamp 206 and second fire emergency lighting lamp 207 according to the working states of the normal lighting power supply and the system main power supply.

When detecting an emergency extinguishing command sent by the emergency lighting controller 201, the first fire emergency marker lamp 204, the second fire emergency marker lamp 205, the first fire emergency lighting lamp 206, and the second fire emergency lighting lamp 207 enter an extinguishing state or an energy-saving lighting state.

The technical scheme of the embodiment of the invention provides a fire-fighting emergency lighting system based on a centralized control type centralized power supply, which detects the working states of all emergency lighting centralized power supplies, all fire-fighting emergency marker lamps and all fire-fighting emergency lighting lamps in real time through an emergency lighting controller; when the emergency lighting controller detects that the working state of at least one device in each emergency lighting centralized power supply, each fire-fighting emergency marker lamp and each fire-fighting emergency lighting lamp is a fault state, an acousto-optic alarm signal is sent out, so that a manager in a fire control room can determine that the fire-fighting device is in fault, take measures to remove the fault in time, and ensure that the fire-fighting emergency lighting system can be put into use in time when a fire disaster occurs; when receiving a fire alarm signal sent by an automatic fire alarm system, the emergency lighting controller sends an emergency starting instruction to each emergency lighting centralized power supply, controls each emergency lighting centralized power supply to update the current working mode from a non-fire mode to a fire mode, supplies power to the corresponding fire emergency marker lamps and the corresponding fire emergency lighting lamps, sends an emergency lighting instruction to each fire emergency marker lamp and each fire emergency lighting lamp, and controls each fire emergency marker lamp and each fire emergency lighting lamp to enter a lighting state; when receiving an alarm stop signal sent by an automatic fire alarm system, the emergency lighting controller sends an emergency stop instruction to each emergency lighting centralized power supply, controls each emergency lighting centralized power supply to update the current working mode from a fire mode to a non-fire mode, sends an emergency extinguishing instruction to each fire emergency marker lamp and each fire emergency lighting lamp, controls each fire emergency marker lamp and each fire emergency lighting lamp to enter an extinguishing state or an energy-saving lighting state, can adopt a centralized monitoring mode, monitors the emergency lighting centralized power supply, the fire emergency marker lamps and the fire emergency lighting lamps in a building in real time through an information technology, a computer technology and an automatic control technology, and can automatically control each emergency lighting centralized power supply to update the current working mode from the non-fire mode to the fire mode according to the fire alarm signal sent by the automatic fire alarm system, the fire-fighting emergency marker lamps and the fire-fighting emergency illuminating lamps are powered, the fire-fighting emergency marker lamps and the fire-fighting emergency illuminating lamps are automatically controlled to be in an on state, the current working mode is automatically controlled to be updated from a fire mode to a non-fire mode according to an alarm stop signal sent by the fire automatic alarm system, the corresponding fire-fighting emergency marker lamps and the fire-fighting emergency illuminating lamps are powered according to the working states of a normal lighting power supply and a system main power supply, the fire-fighting emergency marker lamps and the fire-fighting emergency illuminating lamps are automatically controlled to be in an off state or an energy-saving on state, the emergency lighting centralized power supply, the fire-fighting emergency marker lamps, the fire-fighting emergency illuminating lamps and the fire automatic alarm system from a host to a line and at the tail end are realized, and a set of fire-fighting emergency illumination system based on the, comprehensively control an emergency lighting centralized power supply, a fire-fighting emergency marker lamp and a fire-fighting emergency lighting lamp in a building, can continuously inspect the emergency lighting centralized power supply, the fire-fighting emergency marker lamp and the fire-fighting emergency lighting lamp in the building within 24 hours, ensures the real-time online and orderly operation of the whole fire-fighting emergency lighting system, thereby providing a complete set of fire-fighting emergency lighting system, optimizing the aspects of maintenance, overhaul, emergency use and the like, ensuring that the fire-fighting emergency lighting system can be put into use in time when a fire disaster occurs, avoiding the escape blind area when the fire disaster occurs, meanwhile, the system can automatically acquire the on-site fire alarm information in time through linkage with an automatic fire alarm system in the building, start in emergency and enter an emergency state, so that the escape personnel can safely, accurately and quickly select the safe passage to escape, and the life and property safety of the personnel in the building can be furthest realized.

EXAMPLE III

Fig. 3 is a flowchart of a fire emergency lighting method based on a centralized control type centralized power supply according to a third embodiment of the present invention. The embodiment of the invention can be suitable for the situation of arranging fire-fighting emergency lighting in a building. The method can be applied to the fire-fighting emergency lighting system based on the centralized control type centralized power supply provided by the embodiment of the invention. As shown in fig. 3, the method may specifically include the following steps:

step 301, the emergency lighting controller detects the working states of the emergency lighting centralized power supplies and the centralized control type fire-fighting emergency lamps of the centralized power supplies in real time.

In this embodiment, the emergency lighting centralized power supply is a standby centralized emergency power supply device installed in a building. When a fire disaster, an accident or other emergency situations occur in the building, the emergency lighting centralized power supply can provide emergency power supply for the fire-fighting emergency lamp, and the normal work of the fire-fighting emergency lamp is ensured. Each centralized power supply centralized control type fire-fighting emergency lamp is a fire-fighting emergency lamp matched with the centralized power supply for emergency lighting, and can be connected to the corresponding centralized power supply for emergency lighting through two buses (namely, the two buses for power supply and communication).

Optionally, the whole area of the building is divided into a plurality of target areas. Each target area is provided with an emergency lighting centralized power supply and at least one centralized power supply centralized control type fire-fighting emergency lamp. And each centralized power supply centralized control type fire-fighting emergency lamp is connected to the centralized power supply for emergency lighting in the target area through two buses and corresponds to the centralized power supply for emergency lighting in the target area.

Specifically, each emergency lighting centralized power supply and each centralized power supply centralized control type fire-fighting emergency lamp are provided with independent address codes and control chips, and can communicate with the emergency lighting controller through a bus. The emergency lighting controller detects the working states of the emergency lighting centralized power supplies and the centralized control fire-fighting emergency lamps of the centralized power supplies in real time.

And if the emergency lighting controller detects that the working states of the emergency lighting centralized power supplies and the centralized control type fire-fighting emergency lamps are normal, continuing to execute the operation of detecting the working states of the emergency lighting centralized power supplies and the centralized control type fire-fighting emergency lamps.

And step 302, the emergency lighting controller sends out sound and light alarm signals when detecting that the working state of at least one emergency lighting centralized power supply or centralized power supply centralized control type fire-fighting emergency lamp is a fault state.

In this embodiment, if the emergency lighting controller detects that the working state of at least one emergency lighting centralized power supply or centralized power supply centralized control type fire-fighting emergency lamp is a fault state, an audible and visual alarm signal is sent out, so that a manager in a fire-fighting control room can determine that a fire-fighting device is in fault, and take measures to remove the fault in time, so as to ensure that the fire-fighting emergency lighting system can be put into use in time when a fire occurs, and the life and property safety of personnel in a building is protected to the maximum extent.

Optionally, an Led lamp and a buzzer are arranged on the emergency lighting controller. The emergency lighting controller sends out acousto-optic alarm signals and can comprise: an LED lamp arranged on the emergency lighting controller emits flickering light, and a buzzer arranged on the emergency lighting controller emits an alarm whistle.

Optionally, the emergency lighting controller sends a state detection instruction to each emergency lighting centralized power supply and each centralized power supply centralized control type fire-fighting emergency lamp in real time. When detecting a state detection instruction sent by the emergency lighting controller, each emergency lighting centralized power supply and each centralized power supply centralized control type fire-fighting emergency lamp generate working state information according to the current working state and send the working state information to the emergency lighting controller. The emergency lighting controller determines that each emergency lighting centralized power supply and each centralized power supply centralized control type fire-fighting emergency lamp are in a normal state or a fault state according to the working state information sent by each emergency lighting centralized power supply and each centralized power supply centralized control type fire-fighting emergency lamp.

And step 303, stopping sending the sound and light alarm signal after the emergency lighting controller detects that the fault is eliminated.

In the embodiment, a manager in the fire-fighting control room determines that the fire-fighting equipment fails according to the audible and visual alarm signal, and takes measures to remove the failure in time. And the emergency lighting controller stops sending the acousto-optic alarm signal after detecting that the fault is eliminated.

The technical scheme of the embodiment of the invention provides a fire-fighting emergency lighting method based on a centralized control type centralized power supply, which is characterized in that the working states of all the emergency lighting centralized power supplies and all the centralized control type fire-fighting emergency lamps are detected in real time by an emergency lighting controller; when the emergency lighting controller detects that the working state of at least one emergency lighting centralized power supply or centralized power supply centralized control type fire-fighting emergency lamp is a fault state, an audible and visual alarm signal is sent out to ensure that a manager in a fire control room determines that fire-fighting equipment has a fault, measures are taken to eliminate the fault in time to ensure that a fire-fighting emergency lighting system can be put into use in time when a fire occurs, a centralized monitoring mode can be adopted, the emergency lighting centralized power supply and the centralized power supply centralized control type fire-fighting emergency lamp in a building can be monitored in real time through an information technology, a computer technology and an automatic control technology, the emergency lighting centralized power supply and the centralized power supply centralized control type fire-fighting emergency lamp in the building can be comprehensively controlled, and the emergency lighting centralized power supply and the centralized power supply centralized control type fire-fighting emergency lamp in the building can be continuously inspected for 24 hours, the whole fire-fighting emergency lighting system is guaranteed to be on line in real time and operate orderly, so that a complete set of fire-fighting emergency lighting system is provided, the maintenance, the overhaul, the emergency use and other aspects are optimal, the fire-fighting emergency lighting system can be timely put into use when a fire disaster occurs, and the escape blind area when the fire disaster occurs is avoided.

Further, on the basis of the above technical solution, the fire emergency lighting method based on the centralized control type centralized power supply further includes: when receiving a fire alarm signal sent by an automatic fire alarm system, the emergency lighting controller sends an emergency starting instruction to each emergency lighting centralized power supply, controls each emergency lighting centralized power supply to update the current working mode from a non-fire mode to a fire mode, and supplies power to at least one corresponding centralized power supply centralized control type fire-fighting emergency lamp; the emergency lighting controller sends an emergency lighting instruction to each centralized power supply centralized control type fire-fighting emergency lamp to control each centralized power supply centralized control type fire-fighting emergency lamp to enter a lighting state.

Specifically, when a fire breaks out in a building, the automatic fire alarm system sends a fire alarm signal to an emergency lighting controller in a fire control room arranged in the building. When receiving a fire alarm signal sent by the automatic fire alarm system, the emergency lighting controller sends an emergency starting instruction to each emergency lighting centralized power supply, controls each emergency lighting centralized power supply to update the current working mode from a non-fire mode to a fire mode, supplies power to the corresponding at least one centralized power supply centralized control type fire-fighting emergency lamp, sends an emergency lighting instruction to each centralized power supply centralized control type fire-fighting emergency lamp, and controls each centralized power supply centralized control type fire-fighting emergency lamp to enter a lighting state. When detecting an emergency starting instruction sent by the emergency lighting controller, each emergency lighting centralized power supply updates the current working mode from a non-fire mode to a fire mode and supplies power to the corresponding at least one centralized power supply centralized control type fire-fighting emergency lamp. When detecting an emergency lighting instruction sent by an emergency lighting controller, each centralized power supply centralized control type fire-fighting emergency lamp enters a lighting state.

Further, on the basis of the above technical solution, the fire emergency lighting method based on the centralized control type centralized power supply further includes: when receiving an alarm stop signal sent by an automatic fire alarm system, the emergency lighting controller sends an emergency stop instruction to each emergency lighting centralized power supply and controls each emergency lighting centralized power supply to update the current working mode from a fire mode to a non-fire mode; the emergency lighting controller sends an emergency extinguishing instruction to each centralized power supply centralized control type fire-fighting emergency lamp to control each centralized power supply centralized control type fire-fighting emergency lamp to enter an extinguishing state or an energy-saving lighting state.

Specifically, after the fire of the building is determined to be extinguished, the automatic fire alarm system sends an alarm stop signal to an emergency lighting controller in a fire control room arranged in the building. When receiving an alarm stop signal sent by the automatic fire alarm system, the emergency lighting controller sends an emergency stop instruction to each emergency lighting centralized power supply, controls each emergency lighting centralized power supply to update the current working mode from a fire mode to a non-fire mode, sends an emergency extinguishing instruction to each centralized power supply centralized control type fire-fighting emergency lamp, and controls each centralized power supply centralized control type fire-fighting emergency lamp to enter an extinguishing state or an energy-saving lighting state. When detecting an emergency stop instruction sent by the emergency lighting controller, each emergency lighting centralized power supply updates the current working mode from a fire mode to a non-fire mode, and supplies power to the corresponding at least one centralized power supply centralized control type fire-fighting emergency lamp according to the working states of the normal lighting power supply and the main power supply of the system. When detecting an emergency extinguishing instruction sent by the emergency lighting controller, each centralized power supply centralized control type fire-fighting emergency lamp enters an extinguishing state or an energy-saving lighting state.

Therefore, when receiving a fire alarm signal sent by the automatic fire alarm system, the emergency lighting controller sends an emergency starting instruction to each emergency lighting centralized power supply, controls each emergency lighting centralized power supply to update the current working mode from a non-fire mode to a fire mode, supplies power to the corresponding at least one centralized power supply centralized control type fire-fighting emergency lamp, sends an emergency lighting instruction to each centralized power supply centralized control type fire-fighting emergency lamp, and controls each centralized power supply centralized control type fire-fighting emergency lamp to enter a lighting state; when receiving an alarm stop signal sent by an automatic fire alarm system, the emergency lighting controller sends an emergency stop instruction to each emergency lighting centralized power supply, controls each emergency lighting centralized power supply to update the current working mode from a fire mode to a non-fire mode, sends an emergency extinguishing instruction to each centralized power supply centralized control type fire-fighting emergency lamp, controls each centralized power supply centralized control type fire-fighting emergency lamp to enter an extinguishing state or an energy-saving lighting state, can automatically control each emergency lighting centralized power supply to update the current working mode from the non-fire mode to the fire mode according to the fire alarm signal sent by the automatic fire alarm system, supplies power to the corresponding centralized control type fire-fighting emergency lamp, automatically controls each centralized control type fire-fighting emergency lamp to enter a lighting state, and can send the alarm stop signal sent by the automatic fire alarm system, automatically controlling each emergency lighting centralized power supply to update the current working mode from a fire mode to a non-fire mode, supplying power to at least one corresponding centralized power supply centralized control type fire-fighting emergency lamp according to the working states of a normal lighting power supply and a system main power supply, automatically controlling each centralized power supply centralized control type fire-fighting emergency lamp to enter an extinguishing state or an energy-saving lighting state, realizing the centralized emergency lighting power supply, the centralized power supply centralized control type fire-fighting emergency lamp and the fire automatic alarm system from a host to a line and a tail end, constructing a set of fire-fighting emergency lighting system based on the centralized control type centralized power supply, comprehensively controlling the centralized emergency lighting power supply and the centralized power supply centralized control type fire-fighting emergency lamp in a building, and continuously inspecting the centralized emergency lighting power supply and the centralized control type fire-fighting emergency lamp in the building within 24 hours, the fire-fighting emergency lighting system has the advantages that the whole fire-fighting emergency lighting system is ensured to run in real time and orderly, a complete set of fire-fighting emergency lighting system is provided, maintenance, overhaul, emergency use and the like are optimized, the fire-fighting emergency lighting system can be ensured to be put into use in time when a fire disaster occurs, the escape blind area when the fire disaster occurs is avoided, meanwhile, on-site fire alarm information can be automatically acquired in time through linkage with an automatic fire alarm system in a building, emergency starting is carried out, the emergency state is entered, so that escape personnel can safely, accurately and rapidly select a safety channel to escape, and the life and property safety of the personnel in the building is furthest realized.

Further, on the basis of the technical scheme, the emergency lighting controller can be an industrial personal computer.

Further, on the basis of the above technical solution, the emergency lighting controller may include a human-machine interface module, and the human-machine interface module may be a touch screen.

Further, on the basis of the technical scheme, the emergency lighting centralized power supply can comprise a loop power distribution communication module; and the loop power distribution communication module is used for detecting the working state of each centralized power supply centralized control type fire-fighting emergency lamp corresponding to the emergency lighting centralized power supply and generating corresponding working state information of the emergency lamps to be fed back to the emergency lighting controller.

Further, on the basis of the above technical scheme, the emergency lighting centralized power supply may further include an overload protection module, a short-circuit protection module, a battery overcharge protection module, and a battery overdischarge protection module; the overload protection module is used for providing overload protection for the emergency lighting centralized power supply; the short-circuit protection module is used for providing short-circuit protection for the emergency lighting centralized power supply; the battery overcharge protection module is used for providing battery overcharge protection for the emergency lighting centralized power supply; and the battery overdischarge protection module is used for providing battery overdischarge protection for the emergency lighting centralized power supply.

Further, on the basis of the above technical solution, the centralized power supply centralized control type fire-fighting emergency lamp may include: fire emergency marker lights and fire emergency lights.

It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.

Claims

1. A fire emergency lighting system based on centralized control type centralized power supply, characterized by comprising:

the emergency lighting control system comprises an emergency lighting controller, at least two emergency lighting centralized power supplies and at least two centralized power supply centralized control type fire-fighting emergency lamps;

the emergency lighting controller is arranged in a fire control room in a building, is communicated with the automatic fire alarm system, each emergency lighting centralized power supply and each centralized power supply centralized control type fire-fighting emergency lamp through a bus, is used for detecting the working state of each emergency lighting centralized power supply and each centralized power supply centralized control type fire-fighting emergency lamp in real time, and sends out sound and light alarm signals when the working state of at least one emergency lighting centralized power supply or at least one centralized power supply centralized control type fire-fighting emergency lamp is detected to be a fault state; when a fire alarm signal sent by an automatic fire alarm system is received, an emergency starting instruction is sent to each emergency lighting centralized power supply, each emergency lighting centralized power supply is controlled to update the current working mode from a non-fire mode to a fire mode, power is supplied to at least one corresponding centralized power supply centralized control type fire-fighting emergency lamp, an emergency lighting instruction is sent to each centralized power supply centralized control type fire-fighting emergency lamp, and each centralized power supply centralized control type fire-fighting emergency lamp is controlled to enter a lighting state; when an alarm stop signal sent by the automatic fire alarm system is received, sending an emergency stop instruction to each emergency lighting centralized power supply, controlling each emergency lighting centralized power supply to update the current working mode from a fire mode to a non-fire mode, sending an emergency extinguishing instruction to each centralized power supply centralized control type fire-fighting emergency lamp, and controlling each centralized power supply centralized control type fire-fighting emergency lamp to enter an extinguishing state or an energy-saving lighting state;

each emergency lighting centralized power supply is arranged in a building, is provided with an independent address code and a control chip, corresponds to at least one centralized power supply centralized control type fire-fighting emergency lamp, is connected with each corresponding centralized power supply centralized control type fire-fighting emergency lamp through two buses, and is used for updating the current working mode from a non-fire mode to a fire mode and supplying power to the corresponding at least one centralized power supply centralized control type fire-fighting emergency lamp when the emergency starting instruction sent by the emergency lighting controller is detected; when the emergency stop instruction sent by the emergency lighting controller is detected, the current working mode is updated from a fire mode to a non-fire mode, and power is supplied to the corresponding at least one centralized power supply centralized control type fire-fighting emergency lamp according to the working states of the normal lighting power supply and the main power supply of the system;

each centralized control fire-fighting emergency lamp with the centralized power supply is arranged in a building, has a rated working voltage less than or equal to the safety voltage of a human body, is provided with an independent address code and a control chip, is connected with the corresponding centralized power supply for emergency lighting through two buses, and is used for entering a lighting state when the emergency lighting instruction sent by the emergency lighting controller is detected; and when the emergency extinction instruction sent by the emergency lighting controller is detected, entering an extinction state or an energy-saving lighting state.

2. The system of claim 1, wherein the emergency lighting controller is an industrial personal computer.

3. The system of claim 1, wherein the emergency lighting controller comprises a human machine interface module, which may be a touch screen.

4. The system of claim 1, wherein the emergency lighting centralized power source comprises a loop power distribution communication module;

and the loop power distribution communication module is used for detecting the working state of each centralized power supply centralized control type fire-fighting emergency lamp corresponding to the emergency lighting centralized power supply and generating corresponding working state information of the emergency lamps to be fed back to the emergency lighting controller.

5. The system of claim 3, wherein the emergency lighting centralized power supply further comprises an overload protection module, a short circuit protection module, a battery overcharge protection module, and a battery overdischarge protection module;

the overload protection module is used for providing overload protection for the emergency lighting centralized power supply;

the short-circuit protection module is used for providing short-circuit protection for the emergency lighting centralized power supply;

the battery overcharge protection module is used for providing battery overcharge protection for the emergency lighting centralized power supply;

the battery overdischarge protection module is used for providing battery overdischarge protection for the emergency lighting centralized power supply.

6. The system of claim 1, wherein the centralized power supply centralized control fire emergency light fixture comprises: fire emergency marker lights and fire emergency lights.

7. The system of claim 1, wherein the centralized power supply centralized control fire emergency light fixture comprises: an infrared remote control coding module;

the infrared remote control coding module is used for analyzing the remote control codes emitted by the handheld encoder and determining the control instructions corresponding to the remote control codes.

8. A fire emergency lighting method based on centralized control type centralized power supply, which is applied to the fire emergency lighting system based on centralized control type centralized power supply as claimed in any one of claims 1-7, and is characterized in that the method comprises the following steps:

9. The method of claim 8, further comprising:

when receiving a fire alarm signal sent by an automatic fire alarm system, the emergency lighting controller sends an emergency starting instruction to each emergency lighting centralized power supply, controls each emergency lighting centralized power supply to update the current working mode from a non-fire mode to a fire mode, and supplies power to at least one corresponding centralized power supply centralized control type fire-fighting emergency lamp;

and the emergency lighting controller sends an emergency lighting instruction to each centralized power supply centralized control type fire-fighting emergency lamp to control each centralized power supply centralized control type fire-fighting emergency lamp to enter a lighting state.

10. The method of claim 8, further comprising:

when receiving an alarm stop signal sent by the automatic fire alarm system, the emergency lighting controller sends an emergency stop instruction to each emergency lighting centralized power supply to control each emergency lighting centralized power supply to update the current working mode from a fire mode to a non-fire mode;

and the emergency lighting controller sends an emergency extinguishing instruction to each centralized power supply centralized control type fire-fighting emergency lamp to control each centralized power supply centralized control type fire-fighting emergency lamp to enter an extinguishing state or an energy-saving lighting state.