WO2018230757A1 - Système de détection d'intrusion dans un périmètre utilisant un capteur de clôture composite multifonctionnel - Google Patents

Système de détection d'intrusion dans un périmètre utilisant un capteur de clôture composite multifonctionnel Download PDF

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Publication number
WO2018230757A1
WO2018230757A1 PCT/KR2017/006411 KR2017006411W WO2018230757A1 WO 2018230757 A1 WO2018230757 A1 WO 2018230757A1 KR 2017006411 W KR2017006411 W KR 2017006411W WO 2018230757 A1 WO2018230757 A1 WO 2018230757A1
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WO
WIPO (PCT)
Prior art keywords
fence
information
intrusion
sensor
radar
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Application number
PCT/KR2017/006411
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English (en)
Korean (ko)
Inventor
엄두섭
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주식회사 센서웨이
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Application filed by 주식회사 센서웨이 filed Critical 주식회사 센서웨이
Publication of WO2018230757A1 publication Critical patent/WO2018230757A1/fr

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    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/02—Mechanical actuation
    • G08B13/10—Mechanical actuation by pressure on floors, floor coverings, stair treads, counters, or tills
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
    • G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
    • G08B13/19—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using infrared-radiation detection systems
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/22—Electrical actuation
    • G08B13/24—Electrical actuation by interference with electromagnetic field distribution

Definitions

  • the present invention relates to an outer intrusion detection system, and more particularly, to an outer intrusion detection system for detecting an intruder who has intruded over a fence or a fence.
  • the outer intrusion detection system is a technology for detecting the intruder impact, bend, cut the fence in the outer fence area of the security area.
  • This outer intrusion detection system is installed around the security area and displays a fence sensor that detects impact, bending and cutting applied to the fence, a surveillance camera installed in the main surveillance portion of the fence, and a surveillance image taken by the surveillance camera. It may include a monitoring device.
  • This surveillance camera photographs the security zone by remote operation from a remote surveillance center.
  • the surveillance apparatus receives and displays the surveillance video captured by the surveillance camera in real time so that the administrator can monitor the security area.
  • the surveillance camera photographs the outer fence area where the intrusion is detected, and displays the captured surveillance image on the display device and alerts the intruder.
  • vibration sensor As the fence sensor, vibration sensor, tension sensor, optical network sensor, optical cable sensor, and magnetic induction sensor are used.
  • An embodiment of the present invention is to provide an outer intrusion detection system that can more effectively and reliably detect intruders around the fence using the multi-function composite fence sensor.
  • a plurality of composite fence detection unit is installed in the fence around the security area for detecting vibration information, infrared information and radar information of the fence;
  • a detector controller configured to supply operation power to the plurality of compound fence detectors and to receive vibration information, infrared information, and radar information detected by the plurality of compound fence detectors;
  • a network connected to the sensor controller, receiving vibration information, infrared information, and radar information respectively detected by the plurality of composite fence sensors from the sensor controller, and receiving the received vibration information, infrared information, and
  • An outer intrusion detection system may be provided that includes a sensing device that determines an intruder's intrusion into the fence based on radar information, and warns the intrusion of the fence according to the determination result.
  • the sensing unit controller converts and provides an external power source to the operating power of the plurality of compound fence detection unit, and receives the vibration information, infrared information and radar information detected by the plurality of compound fence detection unit for the monitoring device Can be sent to.
  • the composite fence detecting unit may include a three-axis acceleration sensor detecting a vibration change occurring in the fence, a passive infrared sensor (PIR) sensor detecting an infrared change generated by the intruder when an intruder approaches the fence, It may include a bi-stable radar (Bistatic Radar) for detecting a change in the radar signal generated when an intruder approaches between neighboring compound fence detection unit.
  • PIR passive infrared sensor
  • It may include a bi-stable radar (Bistatic Radar) for detecting a change in the radar signal generated when an intruder approaches between neighboring compound fence detection unit.
  • the monitoring device may determine the intrusion of the fence using at least one of the three-axis acceleration sensor and the PIR sensor of the plurality of composite fence detection unit, and if the fence intrusion is determined, the final fence intrusion may be determined using a bistable radar. Can be.
  • the embodiment of the present invention can more effectively and reliably detect an intrusion attempt such as directly impacting or approaching the fence while preventing the erroneous detection by the vibration of rain or wind using the multifunctional composite fence sensor.
  • FIG. 1 is a block diagram of an outer intrusion detection system according to an embodiment of the present invention.
  • Figure 2 is a control block diagram of the outer intrusion detection system according to an embodiment of the present invention.
  • FIG. 3 is a control block diagram of the composite fence detection unit shown in FIG.
  • FIG. 4 is a view for explaining the intrusion detection in the composite fence detection unit of the outer intrusion detection system according to an embodiment of the present invention.
  • the embodiment of the present invention determines the intrusion by combining the sensing results of the combination using a plurality of complex fence sensor at the same time for the purpose of reducing false alarms frequently occurring in the outer intrusion detection system installed and operated outdoors.
  • FIG. 1 is a block diagram of the outer intrusion detection system according to an embodiment of the present invention
  • Figure 2 is a control block diagram of the outer intrusion detection system according to an embodiment of the present invention.
  • the outer intrusion detection system may include a plurality of composite fence detection unit 10, a detection unit controller 20, a monitoring camera 30, a network 40, and a monitoring device 50. Can be.
  • the composite fence detection unit 10 is installed in the fence around the security area to change the vibration generated from the fence, the infrared change caused by the intruder body temperature approaching the fence, and the radar signal change generated by the intruder approaching the fence. It can be detected.
  • the detector controller 20 supplies operating power to the composite fence detector 10 and receives information detected by each compound fence detector 10.
  • the sensing unit controller 20 is a main board for overall operation, a communication module for communicating with the monitoring device 50, an input terminal for receiving a signal from each compound fence sensing unit 10, and communication with the monitoring device 50. It may include a communication terminal for.
  • the sensor controller 20 converts external power according to the operating power of the composite fence sensing unit 10 and provides the converted power to the composite fence sensing unit 10.
  • the detector controller 20 may convert the 220V AC power supplied from the outside into a 48V DC power and provide the composite fence detection unit 10.
  • the sensor controller 20 receives the information detected by each compound fence sensor 10 and transmits the information to the monitoring device 50.
  • the surveillance camera 30 photographs the main surveillance portion of the fence.
  • Surveillance camera 30 is provided so as to be rotatable to take an image of the desired fence area.
  • the surveillance camera 30 may zoom in or zoom out the image using a zoom in or zoom out function.
  • the network unit 40 plays a role of transmitting and receiving data between the sensing unit controller 20, the monitoring camera 30, and the monitoring device 50.
  • the network unit 40 may include a main board, a communication module, and a transmission device (for example, an optical transceiver) for transmitting and receiving data.
  • the communication method of the communication module is a dedicated line or a public line. , Wireless network, or internet network.
  • the monitoring device 50 receives the information sensed by the fence detector 10 and the information detected by the composite detector 20 from the detector controller 30.
  • Surveillance device 50 operates the surveillance camera 40 on the basis of the received information to photograph the main surveillance portion of the fence.
  • the surveillance apparatus 50 may receive and display the surveillance image photographed by the surveillance camera 40.
  • the monitoring device 50 may determine an intruder's fence intrusion, such as a fence contact and a fence approach, based on the information detected through each compound fence detection unit 10.
  • Surveillance device 50 is a vibration change generated by the fence sensed through each compound fence detection unit 10, infrared changes generated by the intruder body temperature approaching the fence and radar signal generated by the intruder approaching the fence The change can be used to determine an intruder's fence access or fence intrusion.
  • the monitoring device 50 recognizes the location of the intruder based on the location where each compound fence detection unit 10 is installed, and the area where the intruder is recognized using the monitoring camera 30 is located. To shoot.
  • the monitoring device 50 calculates the intrusion level of the intruder by applying weights to the vibration change, the infrared change, and the radar signal change.
  • the monitoring device 50 may determine that the intruder is intruded when the calculated intruder intrusion level is higher than a preset value. If it is determined that the intruder is invading, the monitoring apparatus 50 may photograph and warn the area where the intruder is located by the surveillance camera.
  • the monitoring device 50 determines not only the vibration generated in the fence, but also the infrared change generated by the body temperature of the intruder approaching the fence and the radar signal change generated by the intruder approaching the fence. Therefore, the fence vibration caused by rain or wind can be distinguished to prevent or reduce erroneous detection.
  • the intrusion detection sensor used in the integrated fence detection unit 10 may be classified into a trigger sensor that always operates and a high performance sensor that operates only when activated by the trigger sensor.
  • the trigger sensor includes a three-axis acceleration sensor for detecting vibration generated in the fence and a infrared infrared sensor (PIR sensor) for detecting a change in infrared rays generated by the body temperature of the intruder.
  • PIR sensor infrared infrared sensor
  • High-performance sensors have the advantage of high power consumption but low false alarms due to their excellent detection performance.
  • a trigger sensor and a high performance sensor may be used in combination with the composite fence detecting unit 10 for the purpose of suppressing false alarms while minimizing power consumption of the intrusion detecting sensor.
  • the high performance sensor used in the embodiment of the present invention may include a bistable radar.
  • the bistable radar used in the embodiment of the present invention unlike the general bistable radar in which the transmitter and the receiver are separated, as well as the transmit and receive antennas, uses a combination of a transmit and receive antenna and a transceiver to implement the system complexity and implementation. The cost was greatly reduced.
  • the three-axis acceleration sensor and the PIR sensor can be used as a trigger sensor to operate at low power, and by additionally using a bistable radar, the intrusion detection performance is significantly larger than that of the intrusion detection sensor of the existing outer intrusion system. Improve.
  • FIG. 3 is a control block diagram of the composite fence detection unit shown in FIG.
  • the composite fence detecting unit 10 includes a three-axis acceleration sensor 11, a PIR sensor 12, a bistable radar 13, a microcontroller 14, and an RS-485 transceiver 15. can do.
  • the three-axis acceleration sensor 11 detects the vibration of the fence generated by the intruder.
  • the three-axis acceleration sensor 11 detects the physical vibration according to the intrusion attempt, such as the wall wall, cuts on the fence.
  • the PIR sensor 12 is an infrared heat sensor for detecting a human body and detects a change in infrared rays generated by the intruder when the intruder approaches the fence.
  • the bistatic radar 13 detects a change in the radar signal generated when an intruder enters between neighboring compound fence detection units 10.
  • the bistable radar 13 includes an RF transceiver 13A and an RF antenna 13B.
  • the RF antenna 13B radiates radio waves in 360 degrees in order to transmit and receive radio waves with the fences on its left and right sides.
  • the microcontroller 14 detects respective information through the 3-axis acceleration sensor 11, the PIR sensor 12, and the bistable radar 13, and transmits the detected information to the sensor controller 20. send.
  • the RS-485 transceiver 15 performs data transmission and reception between the other composite fence detection unit 10 and the microcontroller 14 using a wire.
  • the composite fence detecting unit 10 having the above configuration may include a battery, a charging circuit, and a power supply unit providing emergency power when the operating power is cut off.
  • the battery may be charged by receiving a direct current power from a solar cell that is charged or attached to an external power source.
  • the charging circuit is a circuit for charging the battery.
  • the power supply selects either a battery or an external power supply and passes a voltage regulator that suppresses the voltage fluctuation of the DC power as much as possible and supplies power to the rest of the circuit.
  • FIG. 4 is a view for explaining the intrusion detection in the composite fence detection unit of the outer intrusion detection system according to an embodiment of the present invention.
  • the composite fence detecting unit 10 including the three-axis acceleration sensor 11, the PIR sensor 12, and the bistable radar 13 is installed for each fence surface.
  • the fence side is usually about 2 to 5 meters wide.
  • Each compound fence detecting unit (10A, 10B, 10C) is connected by a cable, the cable contains two wires for communication and two wires for supplying power. These cables are connected to each composite fence detecting unit 10A, 10B, 10C using a connector. The composite fence detecting units 10A, 10B, and 10C connected by using a cable are linearly connected. The last compound fence detection unit 10 at one end of the compound fence detection units 10A, 10B, and 10C connected in a linear manner is connected to the detection unit controller 20. Finally, the connection between the composite fence detection unit 10 and the detection unit controller 20 is also connected using the same cable as the cable connecting the composite fence detection unit 10. For example, up to 220 composite fence sensing units 10 may be connected to one sensor controller 20.
  • the operation principle of the composite fence detecting unit 10 including the three-axis acceleration sensor 11, PIR sensor 12 and bistable radar 13 is as follows.
  • the 3-axis acceleration sensor 11 and the PIR sensor 12 which are trigger sensors operating at low power, operate.
  • the intruder attempts to intrude into a facility inside the fence by crossing or penetrating the fence, the intruder approaches the fence. In this case, the infrared ray is changed by the body temperature of the intruder. do.
  • the PIR sensor 12 faces the fence front. When an intruder makes contact with the fence and vibrates, it detects the 3-axis acceleration sensor 11.
  • the PIR sensor 12 first detects an intrusion, but when the intruder contacts the fence using a tool from a distance, the three-axis acceleration sensor 11 may first detect the intrusion.
  • the trigger sensor three-axis acceleration sensor 11 or PIR sensor 12 detects the intrusion to activate the bi-stable radar 13, which is a high performance sensor to detect the intrusion more precisely.
  • the trigger sensor of the composite fence detection unit 10B detects first.
  • the trigger sensor of the compound fence detection unit 10B activates the bistable radar 13B, which is a high performance sensor of the compound fence detection unit 10B.
  • the bistable radar 13B of the composite fence detection unit 10B is provided to the bistable radar 13A and 13C of the composite fence detection unit 10A and the composite fence detection unit 10C, which are fence sensors on its left and right sides. Alternately requests the transmission of an RF signal. The reason for doing this is that intrusion may occur in the left or right side of the composite fence detecting unit 10B.
  • the composite fence detection unit requested for cooperation transmits a radio wave using its RF antenna to send a message to the composite fence detection unit requesting cooperation.
  • the composite fence detection unit requesting cooperation may determine whether an intrusion is made by analyzing a signal waveform of a radio wave received through its RF antenna.
  • the three-axis acceleration sensors Type of intrusion and location where intrusion occurred by combining the detection results of the compound fence detection unit detecting the intrusion and the two compound fence detection units on both the left and right sides, and the bistable radar detection results of the compound fence detection unit detecting the intrusion first. Will finally be determined.
  • fence access alarms that are intruder approaching or standing in front of the fence
  • fence intrusion alarms that are caused by fence contact.
  • a fence approach alarm is triggered when detected only by the PIR sensor and bistable radar.
  • bistable radar and the 3-axis acceleration sensor when detected by both the PIR sensor, bistable radar and the 3-axis acceleration sensor generates a fence intrusion alarm.
  • the outer intrusion detection system is a three-axis acceleration sensor that is a direct sensor that directly detects the intruder, PIR sensor and bi-stable radar, which is an indirect sensor that indirectly detects the intruder
  • the outer intrusion detection system can provide the highest level of boundary performance for important facilities such as military facilities, power plants, airports, and distribution centers that require a high security level.
  • important facilities such as military facilities, power plants, airports, and distribution centers that require a high security level.
  • by providing a noise filtering function using a pattern recognition technology it is possible to significantly increase the intrusion detection reliability by drastically reducing the false alarm problem, which has been the main problem of the outer intrusion detection system.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Burglar Alarm Systems (AREA)

Abstract

L'invention concerne un système de détection d'intrusion dans un périmètre utilisant un capteur de clôture composite multifonctionnel. Selon un mode de réalisation de l'invention, un système de détection d'intrusion dans un périmètre comprend : une pluralité d'unités de détection de clôture composite qui sont disposées sur une clôture autour d'une zone de sécurité et permettent de détecter les informations de vibration, les informations infrarouges et les informations radar d'une clôture ; un dispositif de commande d'unité de détection qui permet de fournir une puissance de fonctionnement à la pluralité d'unités de détection de clôture composite et de recevoir les informations de vibration, les informations infrarouges et les informations radar détectées au moyen de la pluralité d'unités de détection de clôture composite ; et un dispositif de détection qui est connecté au dispositif de commande d'unité de détection au moyen d'un réseau et permet de recevoir, du dispositif de commande d'unité de détection, les informations de vibration, les informations infrarouges et les informations radar qui sont détectées respectivement au moyen de la pluralité d'unités de détection de clôture composite, de déterminer une intrusion par un intrus dans la clôture d'après les informations de vibration, les informations infrarouges et les informations radar reçues, et d'avertir de l'intrusion dans la clôture en fonction du résultat de la détermination.
PCT/KR2017/006411 2017-06-13 2017-06-19 Système de détection d'intrusion dans un périmètre utilisant un capteur de clôture composite multifonctionnel WO2018230757A1 (fr)

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KR1020170073796A KR101909024B1 (ko) 2017-06-13 2017-06-13 다기능 복합펜스센서를 이용한 외곽 침입 감지 시스템

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CN110136378A (zh) * 2019-05-09 2019-08-16 上海卓希智能科技有限公司 一种机场周界入侵报警系统及入侵报警方法
CN113808352A (zh) * 2021-09-14 2021-12-17 南京冠安科技有限公司 一种基础微振动控制感知告警系统
CN113838256A (zh) * 2021-09-10 2021-12-24 无锡物联网创新中心有限公司 一种越界检测的电子围栏装置及系统

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KR102155955B1 (ko) * 2019-02-26 2020-09-14 한국해양대학교 산학협력단 인체감지용 스마트알람시스템
KR200497736Y1 (ko) * 2021-11-08 2024-02-14 (주)제로웹 분해 조립 및 설치가 용이한 입출입 인원 계측용 장치
CN114360181A (zh) * 2021-12-29 2022-04-15 北京中铁建建筑科技有限公司 一种具备多种监测设备的边界护栏
KR20230124389A (ko) 2022-02-18 2023-08-25 주식회사 호서텔넷 센서들을 이용하여 인체 부재를 모니터링하는 장치와 그 방법

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CN113808352A (zh) * 2021-09-14 2021-12-17 南京冠安科技有限公司 一种基础微振动控制感知告警系统

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