JP2007323496A - Illegal dumping prevention support device, and illegal dumping prevention support system using the device - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide an illegal dumping prevention support device capable of supporting the prevention of illegal dumping with a wide-ranging monitoring area as an object. <P>SOLUTION: In this device, an intruder's position is specified in addition to the detection of an intruder by surrounding the monitoring area 10 in which illegal dumping is predicted by a transmitting coaxial cable 224 and a receiving coaxial cable 225, transmitting radio waves from the transmitting coaxial cable 242 to the receiving coaxial cable 225 by a transmitting part 222, receiving the radio waves by a receiving part 223, and monitoring electric field fluctuation by an electric field fluctuation determination part 221. In association with the detection of the intruder, an luminaire 231 is flashed and blinked by an illumination control part 232, and a camera 241 is controlled by a camera control part 242 to photograph the intruder, whereby illegal dumping prevention is supported with a wide-ranging monitoring area as an object. <P>COPYRIGHT: (C)2008,JPO&INPIT

Description

  The present invention relates to an illegal dumping prevention support device that mainly prevents or suppresses illegal dumping in riverbeds, parks, and the like, and an illegal dumping prevention support system using the same.

As an example of the prior art, for example, in Patent Document 1, a character display that is installed in a place where illegal dumping is likely to occur and that displays characters indicating prevention of illegal dumping, and a heat ray emitted by a human body, or infrared rays are detected. Detecting the approach of the human body by detecting the disturbance of light rays, etc., and detecting the human detection detector that outputs the detection signal, the flash lamp that emits flash light, and reading out the sound data stored in advance and outputting the sound signal And sound generating means for generating sound for preventing illegal dumping from the speaker, and when the human detector detects the approach of the human body, the flash lamp is flashed and the sound generating means is operated to illegally dump There is described a device provided with a control means for generating a sound for preventing the above-mentioned problem.
The purpose of this method is to provide an illegal dumping prevention device that can prevent illegal dumping in anticipation of a psychological threat to illegal dumpers.

Japanese Patent Laying-Open No. 2005-10370 (pages 3 to 5, FIG. 1)

  In the above-mentioned conventional technology, it can be installed in a place where illegal dumping is likely to occur, and illegal dumping can be prevented.However, the human body is detected by detecting heat rays emitted by the human body or detecting disturbances of light rays such as infrared rays. Therefore, there is a problem that only a very narrow range can be monitored, and a large number of sensors need to be arranged for wide range monitoring.

 The present invention has been made in order to solve the above-described problems, and provides an illegal dumping prevention support device capable of supporting illegal dumping prevention for a wide range of monitoring areas, and illegal dumping prevention using the same. The goal is to obtain a support system.

 In the illegal dumping prevention support device according to the present invention, the monitoring area where illegal dumping is expected is surrounded by the transmission coaxial cable and the reception coaxial cable, and the radio wave is transmitted from the transmission coaxial cable to the reception coaxial cable. An intruder detection means for detecting an intruder and locating the intruder by monitoring fluctuations in the electric field, an illuminating means for operating the illumination in conjunction with the intruder detection by the intruder detection means, and It is provided with photographing means for photographing an intruder image.

  As described above, the present invention surrounds a monitoring area where illegal dumping is expected by a transmission coaxial cable and a reception coaxial cable, and transmits radio waves from the transmission coaxial cable to the reception coaxial cable. Intruder detection means for detecting an intruder and locating the intruder by monitoring electric field fluctuations, lighting means for operating lighting in conjunction with the intruder detection by the intruder detection means, and the intruder Therefore, it is possible to detect an intruder in a wide range of monitoring areas and to support illegal dumping prevention by the operation of the illumination and the photographing means.

Embodiment 1 FIG.
Hereinafter, embodiments of the present invention will be described with reference to the drawings.
FIG. 1 is a block diagram showing an illegal dumping prevention support apparatus according to Embodiment 1 of the present invention.
In FIG. 1, the intruder detection unit 22 (intruder detection means) of the illegal dumping prevention support device detects an intruder by monitoring the fluctuation of the electric field in the monitoring area 10 surrounded by the coaxial cable of the transmission / reception pair. . The transmitter 222 that transmits radio waves from the transmission coaxial cable 224 to the reception coaxial cable 225, the receiver 223 that receives radio waves via the reception coaxial cable 225, and the electric field state of the received radio waves are monitored. And an electric field fluctuation determination unit 221 that detects electric field fluctuations.
The illegal dumping prevention support device includes an illumination 231 and an illumination control unit 232 (illumination unit) that operate in conjunction with the intruder detection unit 22, a camera 241 and a camera control unit 242 (imaging unit) that capture an intruder image. have.

Next, the operation will be described.
The radio wave transmitted from the transmission unit 222 is transmitted from the transmission coaxial cable 224 and received by the reception unit 223 via the reception coaxial cable 225. The electric field fluctuation determination unit 221 constantly monitors the state of the electric field in the monitoring area surrounded by the transmission coaxial cable 224 and the reception coaxial cable 225, and the electric field state has changed. Based on the threshold value, it is detected that the intruder has entered the monitoring area, and from the intruder detection unit 22 by the delay time until the radio wave transmitted from the transmission unit 222 is received by the reception unit 223. Calculate the distance and locate the intruder. Based on this, the illumination 231 in the specified area can be flashed on and off, and the camera 241 can be used to track the intruder.

As described above, according to the first embodiment, the intruder detection unit of the illegal dumping prevention support device monitors the electric field fluctuation of the radio wave transmitted from the coaxial cable, thereby enabling a wide range of monitoring with one detection device. At the same time, the position of the intruder can be specified, and the illumination and camera of the specified area can be operated.
Compared to conventional detection methods using optical sensors and infrared sensors, the effects of rain and fog can be eliminated, and the frequency of maintenance such as cleaning of the light source can be greatly reduced.

Embodiment 2. FIG.
FIG. 2 is a block diagram showing an illegal dumping prevention support system according to Embodiment 2 of the present invention.
In FIG. 2, a plurality of illegal dumping prevention support devices 2 and an illegal dumping monitoring center 3 are connected via a wide area network 1.

Each illegal dumping prevention support device 2 includes a communication control unit 21 (communication control means) for communicating with the illegal dumping monitoring center 3 via the wide area network 1, and an intruder detection for detecting that a person has entered the monitoring area. Unit 22, illumination 231 and illumination control unit 232 that operate in conjunction with intruder detection unit 22, and camera 241 and camera control unit 242 that capture an intruder image.
The illegal dumping monitoring center 3 includes a communication control unit 31 (communication control means) for communicating with the illegal dumping prevention support device 2 via the wide area network 1, and a monitoring terminal that displays information from the illegal dumping prevention support device 2. 32.

Next, an operation outline of the illegal dumping prevention support system according to the second embodiment will be described.
Each illegal dumping prevention support device 2 detects the intruder detection unit 22 that a person has entered the monitoring area, notifies the lighting control unit 232, and flashes the lighting 231 to intimidate the intruder. In addition, the camera control unit 242 is notified and the camera 241 performs tracking shooting of the intruder.
Furthermore, the intruder detection information is displayed on the monitoring terminal 32 from the communication control unit 21 via the wide area network 1 and the communication control unit 31 of the illegal dumping monitoring center 3.

  As described above, according to the second embodiment, by controlling the lighting and the camera in conjunction with the intruder detection information, not only threatening blinking and performing tracking shooting, but also having a communication control function, The illegal dumping monitoring center in the same location can be remotely monitored for illegal dumping.

Embodiment 3 FIG.
FIG. 3 is a block diagram showing an illegal dumping prevention support system according to Embodiment 3 of the present invention.
3, in addition to the configuration of FIG. 2, each illegal dumping prevention support device 2 is provided with a speaker 251 and a voice output control unit 252 (voice output means) for outputting voice, and the illegal dumping monitoring center 3 has A microphone 351 and a voice input control unit 352 (voice input means) for inputting voice are provided.

The operations of intruder detection, lighting control, and camera control are the same as in the second embodiment.
In the illegal dumping monitoring center 3 notified from the illegal dumping prevention support device 2 that an intruder has been detected by the intruder detection unit 22, the voice input control of the real voice or the pre-recorded voice inputted by the monitor from the microphone 351 is performed. The data is sent to the communication control unit 21 of the illegal dumping prevention support device 2 via the communication control unit 31 of the illegal dumping monitoring center 3 and the wide area network 1 via the unit 352. The illegal dumping prevention support device 2 outputs the sound from the speaker 251 via the sound output control unit 252.
Thereby, the voice input at the illegal dumping monitoring center 3 can be output from the speaker 251 of the illegal dumping prevention support device 2.

  As described above, in the third embodiment, by providing the microphone in the illegal dumping monitoring center and the speaker in the illegal dumping prevention support device, the illegal dumping monitoring center can output a sound to alert the intruder.

Embodiment 4 FIG.
FIG. 4 is a block diagram showing an illegal dumping prevention support system according to Embodiment 4 of the present invention.
4, in addition to the configuration of FIG. 3, the illegal dumping monitoring center 3 is provided with a report control unit 36 (reporting means) that operates in conjunction with the intruder detection information notified from the illegal dumping prevention support device 2. In addition, a patrol car 4 that patrols the vicinity of the monitoring area is arranged so that the patrol car 4 receives intruder detection information reported from the report control unit 36.

Intruder detection, lighting control, camera control operations, and voice input / output operations are the same as those in the second and third embodiments.
In the illegal dumping monitoring center 3 notified from the illegal dumping prevention support device 2 that the intruder detection unit 22 has detected the intruder, the patrol car patrols around the illegal dumping monitoring area via the report control unit 36. 4 reports the intruder detection information together with the position information of the illegal dumping prevention support device 2.
Thereby, the patrol car 4 can be dispatched with respect to an intruder at an early stage.

  As described above, according to the fourth embodiment, the illegal dumping monitoring center is provided with the notification control unit, and by reporting to the patrol car that is traveling around the illegal dumping monitoring area, it is possible to detect illegal dumpers early and respond. It becomes.

Embodiment 5 FIG.
FIG. 5 is a block diagram showing an illegal dumping prevention support system according to Embodiment 5 of the present invention.
In FIG. 5, in addition to the configuration of FIG. 4, the illegal dumping monitoring center 3 is provided with a video storage unit 37 (video storage means) that automatically stores camera videos transmitted from the illegal dumping prevention support device 2.

Intruder detection, lighting control, camera control operations and voice input / output operations are the same as those in the second to fourth embodiments.
In the fifth embodiment, an intruder detection unit 22 detects an intruder, and a camera image that has started tracking shooting is sent to the illegal dumping monitoring center 3 and displayed at the illegal dumping monitoring center 3, and a video storage unit 37. Auto-accumulate with.

  As described above, according to the fifth embodiment, the video dumping unit is provided in the illegal dumping monitoring center, the video of the intruder is stored, and can be used as evidence of illegal dumping.

Embodiment 6 FIG.
FIG. 6 is a block diagram showing an illegal dumping prevention support system according to Embodiment 6 of the present invention.
In FIG. 6, in addition to the configuration of FIG. 5, a transfer means including a solar battery 261 and a battery 262 as a power supply in the illegal dumping prevention support device 2 and including wheels for transferring the illegal dumping prevention support device 2. 27 is provided.

The intruder detection, lighting control, camera control, voice input / output operation and notification control operation of the sixth embodiment are the same as those of the fourth embodiment.
A solar cell 261 that does not require power supply work is used as a power supply for the illegal dumping prevention support device 2, and the electric power generated by the solar cell 261 is stored in the battery 262.
Further, the illegal dumping prevention support device 2 can be relocated to another place by providing the illegal dumping prevention support device 2 with the transfer means 27 for moving the illegal dumping prevention support device 2 itself.

As described above, according to the sixth embodiment, when illegal dumping is prevented because illegal dumping prevention support device is installed in an area where illegal dumping is expected, an illegal dumper illegally dumps in another area. In consideration of the tendency to become illegal dumping prevention support device can be relocated to another area, it can be applied to illegal dumping monitoring of this other area.
In addition, since it can be relocated, the number of illegal dumping prevention support devices to be installed can be reduced, and the system cost can be reduced.

Embodiment 7 FIG.
FIG. 7 is a block diagram showing an illegal dumping prevention support apparatus according to Embodiment 7 of the present invention.
In FIG. 7, a transmission coaxial cable 224 and an LED cable 226 that transmit radio waves and a reception coaxial cable 225 and an LED cable 226 that receive radio waves are bundled and laid on the intruder detection unit 22.

The radio wave transmitted from the transmission unit 222 is received by the reception unit 223 via the transmission coaxial cable 224 and the reception coaxial cable 225. The electric field fluctuation determination unit 221 constantly monitors the state of the electric field enclosed between the transmission coaxial cable 224 and the reception coaxial cable 225, and when the electric field fluctuation is detected, the LED of the LED cable 226 is flashed and controlled. .
As a result, an intruder can be warned and illegal dumping behavior can be suppressed.

  As described above, according to the seventh embodiment, the coaxial cable for detecting an intruder and the LED cable for suppressing illegal dumping behavior are integrated and laid, so that the installation location can be easily changed.

Embodiment 8 FIG.
FIG. 8 is a block diagram showing an illegal dumping prevention support apparatus according to Embodiment 8 of the present invention.
8, the intruder detection unit 22 of FIG. 1 receives a radio wave from the transmission coaxial cable 224 to the reception coaxial cable 225 and a reception unit 222 that receives the radio wave via the reception coaxial cable 225. A plurality of pairs of portions 223 are provided.

  The electric field variation in each coaxial cable pair is performed by the electric field variation determination unit 221. When the variation in the electric field is detected, the illumination control 232 and the camera control 242 are performed as in the first embodiment.

  Thus, according to the eighth embodiment, it is possible to expand the intruder monitoring area by providing a plurality of coaxial cable pairs.

Embodiment 9 FIG.
FIG. 9 is a block diagram showing an illegal dumping prevention support system according to Embodiment 9 of the present invention.
9, in addition to the configuration of FIG. 6, a movement direction determination unit 38 (movement direction determination) for determining in which direction the intruder has moved since the intruder was detected at the illegal dumping monitoring center 3. Means).

  In the ninth embodiment, the illegal dumping prevention support device 2 notifies the illegal dumping monitoring center 3 of the location information of the intruder detected by the intruder detection unit 22 from the communication control unit 21 via the wide area network 1. In the illegal dumping monitoring center 3, the movement direction determination unit 38 calculates a temporal change in the notified location information of the intruder and determines in which direction the detected intruder has moved.

  As described above, according to the ninth embodiment, the behavior of the illegal dumper can be estimated by determining the moving direction of the detected intruder.

It is a block diagram which shows the illegal dumping prevention assistance apparatus by Embodiment 1 of this invention. It is a block diagram which shows the illegal dumping prevention assistance system by Embodiment 2 of this invention. It is a block diagram which shows the illegal dumping prevention assistance system by Embodiment 3 of this invention. It is a block diagram which shows the illegal dumping prevention assistance system by Embodiment 4 of this invention. It is a block diagram which shows the illegal dumping prevention assistance system by Embodiment 5 of this invention. It is a block diagram which shows the illegal dumping prevention assistance system by Embodiment 6 of this invention. It is a block diagram which shows the illegal dumping prevention assistance apparatus by Embodiment 7 of this invention. It is a block diagram which shows the illegal dumping prevention assistance apparatus by Embodiment 8 of this invention. It is a block diagram which shows the illegal dumping prevention assistance system by Embodiment 9 of this invention.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Wide area network 2 Illegal dumping monitoring support device 3 Illegal dumping monitoring center 4 Patrol car 10 Monitoring area 21 Communication control part 22 Intruder detection part 221 Electric field fluctuation determination part 222 Transmission part 223 Reception part 224 Transmission coaxial cable 225 Reception coaxial cable 226 LED cable 231 Illumination 232 Illumination control unit 241 Camera 242 Camera control unit 251 Speaker 252 Audio output control unit 261 Solar cell 262 Battery 27 Transfer means 31 Communication control unit 32 Monitoring terminal 351 Microphone 352 Audio input control unit 36 Report control unit 37 Video Accumulation unit 38 Movement direction determination unit

Claims (11)

  By enclosing the monitoring area where illegal dumping is expected by the transmission coaxial cable and the reception coaxial cable, and transmitting the radio wave from the transmission coaxial cable to the reception coaxial cable to monitor the electric field fluctuation in the monitoring area Intruder detection means for detecting an intruder and specifying the position of the intruder, lighting means for operating lighting in conjunction with detection of the intruder by the intruder detection means, and photographing for capturing an image of the intruder An illegal dumping prevention support device characterized by comprising means.   2. The illegal dumping prevention support device according to claim 1, further comprising: a solar cell and a battery for accumulating power generated by the solar cell, wherein the battery supplies power to the device itself.   2. The illegal dumping prevention support device according to claim 1, further comprising transfer means including a wheel for moving the illegal dumping prevention support device.   2. The illegal dumping according to claim 1, wherein an LED cable is bundled and laid on the transmission coaxial cable and the reception coaxial cable, and the LED emits light in conjunction with detection of the intruder. Prevention support device.   2. The illegal dumping prevention support device according to claim 1, wherein a plurality of pairs of the transmission coaxial cable and the reception coaxial cable are installed.   The illegal dumping prevention support device according to any one of claims 1 to 5, further comprising communication control means connected to a network.   7. An illegal dumping prevention support device according to claim 6 and a communication control means connected to the network, wherein the intruder detection information and the intruder position information are transmitted from the illegal dumping prevention support device. An illegal dumping prevention support system characterized by comprising an illegal dumping monitoring center for remotely monitoring the intruder.   The illegal dumping monitoring center has voice input means for performing voice input, transmits the voice input by the voice input means to the illegal dumping prevention support apparatus, and the illegal dumping prevention support apparatus receives the transmitted 8. The illegal dumping prevention support system according to claim 7, further comprising voice output means for outputting voice.   8. The illegal dumping prevention support system according to claim 7, wherein the illegal dumping monitoring center has reporting means for reporting the intruder detection information and the location information of the intruder to a patrol car in circulation.   8. The illegal dumping monitoring center according to claim 7, wherein the illegal dumping monitoring center includes a video storage unit that stores the video shot by the shooting unit of the illegal dumping prevention support device and transmitted from the illegal dumping prevention support device. A dumping prevention support system.   The illegal dumping prevention support system according to claim 7, wherein the illegal dumping monitoring center includes a moving direction determination unit that estimates a traveling direction of the intruder from a temporal change in the position information of the intruder.

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