CN110377050A - A kind of perimeter security system of combination multiple no-manned plane and optical fiber technology - Google Patents

Abstract

A perimeter security system combining multiple drones and optical fiber technology is characterized in that it includes a cloud data center, a monitoring host, a sensing optical fiber, a first drone and a second drone. After a suspected intrusion event is found, the first drone will be used for quick confirmation. If an intrusion event occurs, the alarm will be immediately activated and the second drone will be activated to assist in tracking. Loss rate, through dual alarms and megaphones, it creates a strong deterrent force for intruders, forcing them to give up the intrusion, which is conducive to early stop of intrusion, reduces losses, and greatly improves the safety of personnel and property; massive data is stored in the cloud data center, which is convenient for monitoring personnel Conduct data query and evidence collection with relevant management and law enforcement personnel, and at the same time conduct data mining and analysis on intrusion events in the cloud data center to obtain information such as the location of the intrusion event, the number of intrusions at the location, and the intrusion time at the location. The communication module is sent to the monitoring host to provide a basis for monitoring personnel to strengthen intrusion prevention.

Description

A Perimeter Security System Combining Multi-UAV and Optical Fiber Technology

technical field

The invention relates to perimeter security, in particular to a perimeter security system combining multiple drones and optical fiber technologies.

Background technique

Perimeter security can detect and alarm in real time and effectively for illegal acts such as intrusion, theft, sabotage and robbery in the fortified area. However, sensitive areas generally have disadvantages such as large enclosed area and wide monitoring range, illegal intrusions are often difficult to detect, and intrusions cannot be effectively prevented. Therefore, it is particularly important to detect and track warnings immediately when the intrusion is still in the initial state.

At present, perimeter security mainly relies on manual inspection and video surveillance, which is not only very inefficient, but also has poor reliability, especially at night with inherent defects such as poor monitoring effect. Intelligence and information.

SUMMARY OF THE INVENTION

The purpose of the present invention is to solve the above shortcomings, and propose a system for real-time, continuous spatial monitoring, accurate positioning, rapid confirmation, and tracking and photographing of suspected intrusion events in sensitive areas. The specific implementation method is to bury the sensing fiber shallowly in the soil layer of the sensitive area, and perform distributed vibration monitoring based on the phase-sensitive optical time domain reflectometry technology. Shoot on-site, and send the on-site information back to the user terminal. After confirming the intrusion event, it will automatically guide the second drone to cooperate with the first drone to track and call the police to ensure timely and accurate detection, positioning and real-time tracking of the intrusion.

The invention specifically adopts the following technical scheme: a perimeter security system combining multiple drones and optical fiber technology, the system structure includes a cloud data center, a monitoring host, a sensing optical fiber, a first drone and a second drone. The cloud data center and the monitoring host are connected through a wireless network. The cloud data center covers a data storage unit and a big data analysis module. The monitoring host includes an optical signal transceiver module, a wireless communication module, and a human-computer interaction module. The optical signal transceiver module and sensing fiber Connected by optical fibers, the first drone includes a first communication terminal, a first flight control module, a first visible light/infrared camera and a first microphone, and the second drone includes a second communication terminal and a second flight control module , a second visible light/infrared camera and a second speaker, the first communication terminal is connected with the first flight control module, the first visible light/infrared camera, and the first microphone through a circuit, and the second communication terminal is connected with the second flight control module, the first The two visible light/infrared cameras and the second microphone are connected through a circuit, and the wireless communication module of the monitoring host is connected with the first communication terminal and the second communication terminal through a wireless network.

Preferably, the optical monitoring host is installed in the monitoring room; the sensing fiber is shallowly buried in the outer soil layer of the monitoring area, and the back Rayleigh scattered light signal is used to detect vibration events around the sensing fiber. The precise location information of the event is displayed through the human-computer interaction module and prompts an intrusion alarm, and at the same time, the location information of the event is sent by the wireless communication module to the first communication terminal of the first drone, and the first communication terminal sends the location information of the suspected intrusion event. Sent to the first flight control module, the first drone cruises to the suspected intrusion event position under the guidance of the first flight control module, and the first communication terminal displays the reminder of the arrival of the first drone on the man-machine through the wireless communication module. Interactive module; after the first drone arrives at the designated position, the first visible light/infrared light dual-light camera monitors the suspected intrusion scene in real time and in a full angle range, and sends the captured image back to the monitoring host in real time through the first communication terminal and displays it , after confirming that there is an intrusion, the monitoring personnel shouts a warning to the intruder through the first megaphone and starts the intrusion tracking mode, and the monitoring host sends a real-time update of the intruder's position to the second communication terminal of the second drone through the wireless communication module. The second drone turns on the second megaphone to alarm and cruises to the designated position under the guidance of the flight control module. Then the first drone and the second drone jointly track the intruder, shoot the tracking image from all angles and in real time and send it back. Go to the monitoring host, and after completing the task, the first drone and the second drone return to the monitoring room.

Preferably, the detection information of the sensing fiber includes vibration amplitude, vibration frequency, vibration mode and precise location information of a suspected intrusion event along the fiber.

Preferably, after the first UAV and the second UAV arrive at the designated position, the user can switch the control mode to manual mode or automatic mode for photographing monitoring and returning home.

Preferably, the detection information of the sensing fiber, the cruise information and tracking information of the first drone, and the cruise information and tracking information of the second drone are all stored in the data center of the cloud data center through the wireless communication module of the monitoring host. storage unit.

Preferably, the big data analysis module of the cloud data center analyzes a large amount of data in the data storage unit to obtain information such as the location where the intrusion event occurred, the number of intrusions at the location, the intrusion time at the location, etc., and send the information through the wireless communication module. to the monitoring host to provide a basis for monitoring personnel to strengthen intrusion prevention.

The invention has the following beneficial effects: the sensing optical fiber is shallowly buried in the periphery of the sensitive area, which is not easy to be discovered and destroyed by intruders; after a suspected intrusion event is found, the first drone is used to quickly confirm, and if an intrusion event occurs, an alarm is immediately issued and Start the second drone to assist in tracking, and shoot the intrusion scene and the intruder's face information in an all-round way, thereby effectively reducing the tracking and tracking loss rate, and creating a strong deterrent force for intruders through dual alarms and megaphones, forcing them to give up the intrusion, which is conducive to intrusion Early prevention, reduce losses, and greatly improve the safety of personnel and property; massive data is stored in the cloud data center, which is convenient for monitoring personnel and relevant management and law enforcement personnel to conduct data inquiries and forensics, and at the same time in the cloud data center. Through the analysis, the location of the intrusion event, the number of intrusions in the location, the intrusion time of the location and other information are obtained, which are sent to the monitoring host through the wireless communication module to provide the basis for monitoring personnel to strengthen intrusion prevention.

Description of drawings

FIG. 1 is a block diagram of the system structure of the present invention.

Among them, 1 is the cloud data center, 2 is the monitoring host, 3 is the sensing fiber, 4 is the first drone, 5 is the second drone, 11 is the data storage unit, 12 is the big data analysis module, and 21 is the Optical signal transceiver module, 22 is a wireless communication module, 23 is a human-computer interaction module, 41 is a first communication terminal, 42 is a first flight control module, 43 is a first visible light/infrared camera, 43 is a first microphone, 51 is The second communication terminal, 52 is the second flight control module, 53 is the second visible light/infrared camera, and 54 is the second microphone.

Detailed ways

The specific embodiments of the present invention will be further described below in conjunction with the accompanying drawings and specific embodiments: as shown in Figure 1, a perimeter security system combining multiple drones and optical fiber technology is characterized in that, including cloud data center 1, The monitoring host 2, the sensing fiber 3, the first drone 4 and the second drone 5, the cloud data center 1 and the monitoring host 2 are connected through a wireless network, and the cloud data center 1 includes a data storage unit 11 and a big data The analysis module 12, the monitoring host 2 includes an optical signal transceiver module 21, a wireless communication module 22 and a human-computer interaction module 23, the optical signal transceiver module 21 is connected with the sensing fiber 3 through an optical fiber, and the first drone 4 includes a first communication module The terminal 41, the first flight control module 42, the first visible light/infrared camera 43 and the first megaphone 44, the second drone 5 includes the second communication terminal 51, the second flight control module 52, the second visible light/infrared camera 53 and the second speaker 54, the first communication terminal 41 is connected with the first flight control module 42, the first visible light/infrared camera 43, and the first microphone 44 through a circuit, and the second communication terminal 51 is connected with the second flight control module 52, The second visible light/infrared camera 53 and the second microphone 54 are connected through a circuit, and the wireless communication module 22 of the monitoring host 2 is connected with the first communication terminal 41 and the second communication terminal 51 through a wireless network.

Preferably, the optical monitoring host 2 is installed in the monitoring room; the sensing fiber 3 is shallowly buried in the outer soil layer of the monitoring area, and the backward Rayleigh scattered light signal is used to detect vibration events around the sensing fiber. When a suspected intrusion event occurs At the same time, the precise location information of the event is displayed through the human-computer interaction module 23 and an intrusion alarm is prompted, and at the same time, the location information of the event is sent to the first communication terminal 41 of the first drone 4 by the wireless communication module 22, and the first communication terminal 41 The location information of the suspected intrusion event is sent to the first flight control module 42 , the first drone 4 cruises to the suspected intrusion event position under the guidance of the first flight control module 42 , and the first communication terminal 41 sends the information to the first communication terminal 41 through the wireless communication module 22 . The reminder of the arrival of the first drone 4 is displayed on the human-computer interaction module 23; after the first drone 4 reaches the designated position, the first visible light/infrared light dual-light camera 43 monitors the situation of the suspected intrusion site in real time and in a full-angle range, and The captured image is sent back to the monitoring host 2 in real time through the first communication terminal 41 and displayed. After confirming that there is an intrusion behavior, the monitoring personnel shouts a warning to the intruder through the first megaphone 44 and starts the intrusion tracking mode, and the monitoring host 2 communicates through wireless communication. The module 22 sends a real-time update of the location of the intruder to the second communication terminal 51 of the second drone 5, the second drone 5 turns on the second microphone 54 to give an alarm and cruises to the designated position under the guidance of the flight control module 52, and then The first drone 4 and the second drone 5 jointly track the intruder, shoot the tracking image from all angles and in real time and send it back to the monitoring host 2. After completing the task, the first drone 4 and the second drone 5 return monitoring room.

Preferably, the detection information of the sensing fiber 3 includes vibration amplitude, vibration frequency, vibration mode and precise location information of a suspected intrusion event along the fiber.

Preferably, after the first drone 4 and the second drone 5 arrive at the designated position, the user can switch the control mode to manual mode or automatic mode for photographing monitoring and returning home.

Preferably, the detection information of the sensing fiber 3 , the cruise information and tracking information of the first drone 4 and the cruise information and tracking information of the second drone 5 are all stored in the wireless communication module 22 of the monitoring host 2 The data storage unit 11 of the cloud data center 1 .

Preferably, the big data analysis module 12 of the cloud data center 1 analyzes a large amount of data in the data storage unit 11 to obtain information such as the location of the intrusion event, the number of intrusions at the location, the intrusion time at the location, etc. The communication module 22 is sent to the monitoring host 2 to provide a basis for monitoring personnel to strengthen intrusion prevention.

The above are preferred embodiments of the present invention. It should be pointed out that changes, modifications, additions or substitutions made by those skilled in the art within the essential scope of the present invention should also belong to the protection scope of the present invention.

Claims (6)

1. a kind of perimeter security system of combination multiple no-manned plane and optical fiber technology, which is characterized in that including cloud data center, monitoring Host, sensor fibre, the first unmanned plane and the second unmanned plane, the cloud data center and monitoring host computer are connected by wireless network It connects, cloud data center includes data storage cell and big data analysis module, and monitoring host computer includes optical signal transceiver module, wireless Communication module and human-computer interaction module, optical signal transceiver module and sensor fibre are attached by optical fiber, the first unmanned plane packet Include the first communication terminal, the first flight control modules, the first visible light/infrared camera and the first megaphone, the second unmanned plane Including the second communication terminal, the second flight control modules, the second visible light/infrared camera and the second loudspeaker, the first communication Terminal and the first flight control modules, the first visible light/infrared camera, the first megaphone pass through circuit connection, the second communication Terminal and the second flight control modules, the second visible light/infrared camera, the second megaphone pass through circuit connection, monitoring host computer Wireless communication module and the first communication terminal, the second communication terminal pass through wireless network connection.

2. a kind of perimeter security system of combination multiple no-manned plane and optical fiber technology as described in claim 1, which is characterized in that institute Light monitoring host computer is stated to be installed in monitoring room；Sensor fibre shallow embedding is in monitoring area periphery soil layer, to Rayleigh scattering after utilization The vibration event on optical signal detecting sensor fibre periphery passes through the precise position information of event when doubtful intrusion event occurs Human-computer interaction module shows and prompts intrusion alarm, while sending the first nothing by wireless communication module for the location information of event The location information of doubtful intrusion event is sent the first flight control mould by the first man-machine communication terminal, the first communication terminal Block, the first unmanned plane cruises under the guidance of the first flight control modules arrives doubtful intrusion event position, and the first communication terminal is logical Wireless communication module is crossed to show the prompting that the first unmanned plane reaches in human-computer interaction module；First unmanned plane reaches designated position Afterwards by the double light video camera heads of the first visible light/infrared light in real time, full angle range monitors doubtful invasion field condition, and passes through the One communication terminal passes back to image is shot monitoring host computer in real time and shows, and after confirmation has intrusion behavior, monitoring personnel passes through the One megaphone is propagandaed directed to communicate to invasion personnel warning and starts Intrusion traing mode, monitoring host computer by wireless communication module to the second nothing The second man-machine communication terminal sends real-time update and invades personnel positions, and the second unmanned plane is opened the alarm of the second megaphone and flown Cruise reaches designated position under the guidance of row control module, and subsequent first unmanned plane and the second unmanned plane track invasion people jointly Member, full angle, captured in real-time tracking picture simultaneously pass back to monitoring host computer, and the first unmanned plane and the second unmanned plane return after completion task Return monitoring room.

3. a kind of perimeter security system of combination multiple no-manned plane and optical fiber technology as described in claim 1, which is characterized in that institute The detection information for stating sensor fibre includes Oscillation Amplitude, vibration frequency, vibration mode and doubtful intrusion event along optical fiber Precise position information.

4. a kind of perimeter security system of combination multiple no-manned plane and optical fiber technology as described in claim 1, which is characterized in that institute Stating after the first unmanned plane and the second unmanned plane reach designated position can be manual mode or automatic mold by user's switching control mode Formula carries out shooting and monitoring and makes a return voyage.

5. a kind of perimeter security system of combination multiple no-manned plane and optical fiber technology as described in claim 1, which is characterized in that institute It states the cruise information of the detection information of sensor fibre, the cruise information of the first unmanned plane and tracked information and the second unmanned plane and chases after Track information all passes through the data storage cell of the wireless communication module deposit cloud data center of monitoring host computer.

6. a kind of perimeter security system of combination multiple no-manned plane and optical fiber technology as described in claim 1, which is characterized in that institute The big data analysis module for stating cloud data center analyzes the mass data of data storage cell, obtains intrusion event Place, the invasion number in the place, the place the information such as invasion time, module is sent to monitoring master by wireless communication Machine reinforces intrusion defense for monitoring personnel and provides foundation.