CN213069529U - Intelligent control system based on visible light communication - Google Patents
Intelligent control system based on visible light communication Download PDFInfo
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- CN213069529U CN213069529U CN202022494250.9U CN202022494250U CN213069529U CN 213069529 U CN213069529 U CN 213069529U CN 202022494250 U CN202022494250 U CN 202022494250U CN 213069529 U CN213069529 U CN 213069529U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The utility model discloses an intelligence control system based on visible light communication. Wherein intelligent control system based on visible light communication includes: a visible light communication device configured to transmit control information for controlling the electric appliance through a visible light signal; the user instruction processing device is connected with at least one visible light communication device and is used for receiving control information input by a user and controlling the corresponding visible light communication device to send a visible light signal corresponding to the control information; the intelligent socket is configured to connect at least one electric appliance with a power supply, and receive the visible light signal and convert the visible light signal into a control instruction so as to control the corresponding electric appliance connected with the intelligent socket. The utility model discloses need not to lay wire in advance, and can realize unified, the intelligent control of whole house household electrical appliances.
Description
Technical Field
The utility model relates to an intelligent control technical field such as intelligent house control especially relates to an intelligent control system based on visible light communication technology.
Background
With the continuous progress of the technology, the intelligent requirements of life and home are higher and higher, and particularly in the aspect of intelligent home, as the living standard of people is continuously improved, the home life is also more and more intelligent.
However, the existing intelligent control system (such as an intelligent home control system) is generally complex in structure and high in cost, and each electric appliance is required to have an intelligent control function, and if an electric appliance manufacturer does not have the function, the electric appliance manufacturer cannot be added into the intelligent control system, so that the control is not comprehensive. And the logics of the intelligent control functions realized by different manufacturers are different, if the unified intelligent control of the whole house electric appliances is to be realized, the unified intelligent control of the whole house electric appliances can be realized only by the electric appliances of the same manufacturer or the electric appliances of the manufacturers who cooperate with each other, so that the cost of the existing intelligent control is higher.
In addition, some electrical appliances or equipment of the existing intelligent control are required to be arranged at the decoration stage, so that a user who has been well decorated cannot realize an intelligent system, and once the intelligent control function of the electrical appliances is damaged, the whole electrical appliances need to be replaced, so that the maintenance cost is high, and the existing intelligent control is difficult to popularize.
Therefore, how to design a new flexible intelligent control system is a technical problem to be solved in the industry.
SUMMERY OF THE UTILITY MODEL
In order to solve the intelligent control system among the prior art need lay wire in advance and purchase the intelligent control that has intelligent control function's electrical apparatus leads to and realize difficult, the difficult technical problem of unified control, the utility model provides an intelligent control system based on visible light communication.
The utility model discloses a technical scheme be, provide an intelligent control system based on visible light communication, include:
a visible light communication device configured to transmit control information for controlling the electric appliance through a visible light signal;
the user instruction processing device is connected with at least one visible light communication device and is used for receiving control information input by a user and controlling the corresponding visible light communication device to send a visible light signal corresponding to the control information;
the intelligent socket is configured to connect at least one electric appliance with a power supply, and receive the visible light signal and convert the visible light signal into a control instruction so as to control the corresponding electric appliance connected with the intelligent socket.
Specifically, the smart jack includes:
the receiving module is used for receiving the visible light signal;
the modulation module is used for converting the visible light signal into a control signal;
and the control module is used for controlling the corresponding electric appliance connected with the intelligent socket.
Specifically, the control module is a switch circuit for controlling the on/off of the electric appliance, and/or an infrared module for sending a control instruction to the electric appliance according to the control signal.
Specifically, the receiving module is a photo diode, and the modulating module includes: the photoelectric receiving diode comprises a comparator, an adjusting resistor and an output port, wherein the comparator receives signals of the photoelectric receiving diode through a positive input end, the adjusting resistor is connected with a negative input end of the comparator, and the output port is connected with an output end of the comparator and used for sending control signals.
Preferably, the smart socket is a separate component which can be plugged with a power supply.
Preferably, when a visible light signal sent by one visible light communication device can be received by a plurality of smart sockets, the different smart sockets select portions corresponding to different time slots in the visible light signal to receive according to a first preset rule; or, the optical communication device may send visible light signals of different frequency bands, and the different smart sockets select visible light signals of corresponding frequency bands to receive according to a second preset rule.
Specifically, the user instruction processing apparatus includes:
the instruction receiving module is used for receiving the control information input by the user;
the processing module generates a corresponding analog signal according to the control information;
and the driving module controls the corresponding visible light communication device to send the corresponding visible light signal according to the analog signal.
Specifically, the instruction receiving module comprises at least one of a voice input module and a handheld operator.
Preferably, the intelligent door lock further comprises at least one of an intelligent door lock connected with the visible light communication device, an infrared sensor and/or a brightness sensor connected with the intelligent socket.
The utility model discloses a control that intelligent house, smart machine were realized to visible light communication network for intelligent control system need not to lay wire in advance or install corresponding equipment, only need increase under current environment some accessories (like smart jack, user instruction processing apparatus etc.) can, simplified intelligent control system's structure, also make the user not receive current environmental restriction when using intelligent control system simultaneously, transform with low costs, installation convenient to use. Because the utility model discloses a be that smart jack comes to household electrical appliances, electrical apparatus is controlled, therefore, the household electrical appliances that need not to purchase, electrical apparatus is from taking intelligent control cooperation function, user's electrical apparatus purchasing cost has been saved, realize household electrical appliances, when the intelligent control function of electrical apparatus, and not restricted by the brand that dispatches from the factory can realize unified intelligent control, furthermore, smart jack is except controlling household electrical appliances, the switch of electrical apparatus, can also realize more complicated control, make intelligent control system's control more thorough, make daily life become more intelligent, improve user's experience and feel.
Drawings
The invention is explained in more detail below with reference to exemplary embodiments and the accompanying drawings, in which:
fig. 1 is a schematic diagram of the present invention.
Fig. 2 is a schematic structural diagram of an embodiment of the present invention.
Fig. 3 is a circuit diagram of a driving module and a light emitting diode according to an embodiment of the present invention.
Fig. 4 is a circuit diagram of an implementation of the receiving module and the modulating module according to an embodiment of the present invention.
Fig. 5 is a schematic diagram of the optical signal reception according to the present invention.
Fig. 6 is a flowchart of a control method according to an embodiment of the present invention.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Thus, a feature indicated in this specification will serve to explain one of the features of an embodiment of the invention, and not to imply that every embodiment of the invention must have the described feature. Further, it should be noted that this specification describes many features. Although some features may be combined to show a possible system design, these features may also be used in other combinations not explicitly described. Thus, the combinations illustrated are not intended to be limiting unless otherwise specified.
The principles of the present invention will be described in detail below with reference to the accompanying drawings and examples.
As shown in fig. 1, the intelligent control system of the present invention is mainly based on the following three parts: visible light communication device 2, user instruction processing apparatus 1, smart jack.
The user instruction processing device 1 specifically comprises an instruction receiving module 11, a processing module and a driving module. The command receiving module provides an interface for interacting with a user and is used for receiving control information input by the user, the processing module generates corresponding analog signals according to the control information, and the driving module is connected with one or more visible light communication devices and is used for controlling the corresponding visible light communication devices to send corresponding visible light signals according to the analog signals. The processing module can learn and store the control instructions of various electrical appliances in advance, after receiving the control information through the instruction receiving module, the processing module converts the digital-to-analog signals of the control instructions corresponding to the control information into analog signals and outputs the analog signals to the driving module, and the driving module controls the corresponding visible light communication device to send corresponding visible light signals.
As shown in fig. 2, the instruction receiving module of the user instruction processing apparatus may include a voice input module, a hand-held operator, or a combination of both. The voice input module can interact with a user through voice and receive control information input by the user through the voice, one or more handheld operators can be arranged in each room, the user can select corresponding electric appliances to input corresponding control information through the handheld operators, for example, the user can select corresponding scenes through the handheld operators, for example, a sleep scene, the driving module can send corresponding visible light signals to corresponding intelligent sockets to realize the sleep scene, for example, hypnosis music for controlling the sound equipment to play for a period of time, and light of a bedroom is controlled to slowly dim.
The visible light communication device is specifically an LED lamp installed in each room, and sends control information for controlling the electric appliance to the corresponding intelligent socket by sending visible light signals.
Fig. 3 shows a specific implementation circuit of the driving module and the light emitting diode of the LED lamp, wherein the input port AO is used for receiving an analog signal corresponding to the control information generated by the processing module, and the analog signal is input to the base B of the triode after passing through the resistor R1 of the implementation circuit, the emitter E of the triode is connected to one end of the light emitting diode such as the LED, the collector C of the triode is connected to one end of the power supply, and the other end of the light emitting diode is connected to the other end of the power supply.
As shown in fig. 2, the smart socket is used to connect a power source and at least one electrical appliance, preferably one electrical appliance, so that the smart socket can control the electrical appliance, and in some cases, can also connect a plurality of electrical appliances, for example, two water dispensers are connected to the power source, and when it is required to use the water dispensers, the two water dispensers work substantially simultaneously. The intelligent socket receives visible light signals sent by the visible light communication devices nearby the intelligent socket and converts the visible light signals into control instructions so as to control the corresponding electric appliances connected with the intelligent socket.
The smart socket may specifically include a receiving module, a modulation module, and a control module. The receiving module is used for receiving visible light signals sent by the visible light communication device; the modulation module converts the visible light signal into a control signal; the control module controls the corresponding electric appliance connected with the intelligent socket.
Fig. 4 shows a specific implementation circuit of a receiving module and a modulation module, where the receiving module is specifically a photo-receiving diode D1, one end of the photo-receiving diode is connected to a power supply through a resistor R2 in the implementation circuit, and the other end of the photo-receiving diode is grounded, and the modulation module specifically includes components including a comparator U1, a regulating resistor R1, a resistor R3, an indicator light LED1, and an output port. The positive input end of the comparator is connected with the adjusting resistor R1, the two ends of the adjusting resistor R1 are respectively connected with the power supply and the ground, the negative input end of the comparator U1 is connected between the photoelectric receiving diode and the resistor R2 and used for receiving signals of the photoelectric receiving diode D1, the output end of the comparator U1 is connected with the output port, in order to visually indicate that control signals are being sent, the indicator light LED1 and the resistor R3 can be connected in series, then the two ends of the indicator light LED1 and the resistor R3 are respectively connected with the power supply and the output port, and the output port is used for sending the control.
The control module can be a switch circuit for controlling the on or off of the electric appliance according to the control signal and/or an infrared module for sending a control instruction to the electric appliance according to the control signal. For some simple electric appliances which do not have other control operations and only can control the switch, an intelligent socket with a control module only comprising a switch circuit can be selected, so that the intelligent control cost is saved, such as a hot water kettle and the like. For some electrical appliances with relatively complex control, such as televisions, air conditioners and the like, an intelligent socket with an infrared module in a control module can be selected so as to realize temperature regulation, mode selection, air outlet direction selection and other control on the air conditioner, or realize channel regulation, volume regulation, corresponding playing speed selection and other control on the televisions.
The receiving module of the intelligent socket can perform photoelectric conversion on received optical signals, the modulating module processes the output electric signals, and finally the signals are transmitted out through the switching circuit to control the on and off of the electric appliance, and the signals can also be transmitted to the infrared module to perform corresponding functions of household appliances (such as tuning, volume and the like of a television). The infrared module has the control function that the transmitted analog signal generates a corresponding infrared control coding signal (high and low level infrared waves) through an infrared control chip, and the infrared control coding signal transmits a signal through an infrared transmitting tube so as to achieve the function of controlling household appliances.
The intelligent socket can be a socket which is installed on a wall in the decoration process in advance, and can also be an independent component which can be freely plugged with a socket power supply on the wall in the later period.
Since a plurality of smart sockets may be installed in a room, each smart socket is connected to a corresponding electrical appliance, light emitted from the visible light communication device in a room may be received by the plurality of smart sockets, in order to distinguish between the control of different electrical appliances, different smart sockets in a room may select portions of the visible light signal corresponding to different timeslots to receive according to a first preset rule, as shown in fig. 5, for example, the time length of the optical signal sent by the visible light communication device 1 is 10s, then the first smart jack 1 selects the optical signal portion with the corresponding time duration (e.g., 0-4 s) in the optical signal to receive, and the second smart jack 2 selects the optical signal portion with the corresponding time duration (e.g., 5-10 s) to receive, and it is only necessary that the processing module generates the corresponding analog signal according to the first preset rule when receiving the control information in advance. In another embodiment, the visible light communication device may further send visible light signals of different frequency bands, different smart sockets select the visible light signals of corresponding frequency bands to receive according to a second preset rule, and similarly, the processing module generates corresponding analog signals according to the second preset rule when receiving the control information.
In addition, for energy-conserving consideration, the utility model discloses a visible light communication network closes when the user is not at home, just opens the visible light communication network that corresponds when detecting the user and returning home or having arrived a certain room, consequently in an embodiment, intelligence control system can also further include the intelligent lock of being connected with visible light communication device, among the infrared sensor at least one.
The following describes the control flow of the present invention based on the above-mentioned intelligent control system.
As shown in fig. 6, when the user opens the door and returns home, the smart door lock sends a signal to the visible light communication device, and opens all the visible light communication devices to form a visible light communication network.
In order to avoid external interference or leakage of visible light signals, when the visible light communication network is started, the corresponding visible light communication device can send signals to the intelligent socket connected with the electric curtain to close all curtains in a room, so that the privacy of a user is protected. And/or, a brightness sensor 3 may be added to connect with the smart jack, the brightness sensor 3 may detect the ambient brightness, and the range of the signal received by the photo diode of the receiving module may be changed according to the environment of use, so as to ensure the transmission of the optical signal.
The user can speak to send out a voice instruction, control information is input through the voice input module, the handheld operator can be taken up to input corresponding control information, the notification information is transmitted to the corresponding intelligent socket through the visible light communication network, and the intelligent socket operates the corresponding electric appliance according to the control information.
In one embodiment, when the user goes home to open the door, the smart door lock sends a signal to the visible light communication device in the room 1 to open the visible light communication network in the room 1, the corresponding visible light communication device sends a signal to the smart socket connected to the electric window curtain while being opened, all the window curtains in the room 1 are closed, meanwhile, the brightness sensor connected to the smart socket detects the ambient brightness, and the range of the signal received by the photo diode of the receiving module of the smart socket is within the range. The user can speak a corresponding instruction to the voice input module through voice, then transmits the instruction to the processing module and transmits an optical signal to the intelligent socket through the visible light communication device to control the functions of the household appliances in the room 1 (such as starting an air-conditioning refrigeration mode, a heating mode and temperature regulation in the room 1, starting and tuning a television, starting and disconnecting a hot water kettle and the like).
In another embodiment, when the infrared sensor detects that the user enters the room 2, the visible light communication network starts to work, the corresponding visible light communication device sends a signal to the smart socket connected with the electric curtain while being opened, all curtains in the room 2 are closed, and the user uses the handheld operator to control the household appliances in the room 2 through the visible light communication network.
In a third embodiment, when the user is ready to leave the room 3, the visible light communication network may be closed by a voice or a handheld operator, or the infrared sensor detects that the user leaves the room, and the visible light communication network is automatically closed, and in addition, the user may set a delay time to turn off the visible light communication device, so as to ensure that the control instruction input by the user can be completely transmitted to the corresponding smart socket through the visible light communication device to control the function of the corresponding home appliance, and then turn off the optical communication device.
The three kinds of embodiments described above are applicable to each room of living at home, such as each room shown in fig. 1, and when smart jack or LED lamp damaged, only need directly change smart jack or the LED lamp that corresponds can, the cost is lower, simple to operate can not use to the user and cause the difficulty, can improve the user and use intelligent home systems' experience.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. An intelligent control system based on visible light communication, comprising:
a visible light communication device configured to transmit control information for controlling the electric appliance through a visible light signal;
the user instruction processing device is connected with at least one visible light communication device and is used for receiving control information input by a user and controlling the corresponding visible light communication device to send a visible light signal corresponding to the control information;
the intelligent socket is configured to connect at least one electric appliance with a power supply, and receive the visible light signal and convert the visible light signal into a control instruction so as to control the corresponding electric appliance connected with the intelligent socket.
2. The intelligent control system based on visible light communication of claim 1, wherein the smart socket comprises:
the receiving module is used for receiving the visible light signal;
the modulation module is used for converting the visible light signal into a control signal;
and the control module is used for controlling the corresponding electric appliance connected with the intelligent socket.
3. The intelligent control system based on visible light communication as claimed in claim 2, wherein the control module is a switch circuit for controlling the on or off of an electrical appliance, and/or an infrared module for sending a control instruction to the electrical appliance according to the control signal.
4. The intelligent control system based on visible light communication of claim 2, wherein the receiving module is a photo-receiving diode, and the modulating module comprises: the photoelectric receiving diode comprises a comparator, an adjusting resistor and an output port, wherein the comparator receives signals of the photoelectric receiving diode through a positive input end, the adjusting resistor is connected with a negative input end of the comparator, and the output port is connected with an output end of the comparator and used for sending control signals.
5. The intelligent control system based on visible light communication of any one of claims 1 to 4, wherein the intelligent socket is a separate component which can be plugged and unplugged from a power supply.
6. The intelligent control system based on visible light communication according to any one of claims 1 to 4, wherein when visible light signals sent by one visible light communication device can be received by a plurality of intelligent sockets, different ones of the intelligent sockets select portions of the visible light signals corresponding to different time slots for reception according to a first preset rule; or, the optical communication device may send visible light signals of different frequency bands, and different smart sockets select visible light signals of corresponding frequency bands to receive according to a second preset rule.
7. The intelligent control system based on visible light communication according to any one of claims 1 to 4, wherein the user instruction processing device comprises:
the instruction receiving module is used for receiving the control information input by the user;
the processing module generates a corresponding analog signal according to the control information;
and the driving module controls the corresponding visible light communication device to send the corresponding visible light signal according to the analog signal.
8. The intelligent control system based on visible light communication of claim 7, wherein the instruction receiving module comprises at least one of a voice input module and a hand-held operator.
9. The intelligent control system based on visible light communication of claim 1, further comprising at least one of an intelligent door lock connected with the visible light communication device, an infrared sensor, and/or a brightness sensor connected with the intelligent socket.
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CN115657487A (en) * | 2022-10-12 | 2023-01-31 | 深圳康佳电子科技有限公司 | Smart home control method and system based on visible light communication |
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