KR101194167B1 - Trespassing detection and video recoding system for small scale water supply establishment - Google Patents

Abstract

PURPOSE: An intrusion detecting and video recording system of a small sized water supply plant is provided to effectively monitor whether an intruder exists or not by taking a photograph and storing an image for a predetermined time when a person visits the small sized water supply plant. CONSTITUTION: An independent electric generator(110) is installed at the external upper side of a water reservoir warehouse(100) and charges electricity using sunlight. A camera(120) is installed towards an entrance gate(122) of the water reservoir warehouse. The camera receives the electricity from the independent electric generator and takes a photograph of an image. An opening and closing determination device(130) determines opening and closing of the entrance gate of the water reservoir warehouse. A camera control device(140) drives the camera and takes a photograph of the image when the entrance gate of the water reservoir warehouse is opened. An alarm device(180) outputs an alarm signal when entrance gate opening of the water reservoir warehouse is determined without the generation of a detecting signal of a key detecting device(170). A physical body detecting device(185) senses a human body. [Reference numerals] (12) Motor; (140) Camera control device; (150) Image storing device; (170) Key detecting device; (180) Alarm device; (185) Physical body detecting device; (190) Wireless communication device; (30) Medicine tank

Description

Trespassing Detection and Video Recoding System for Small Scale Water Supply Establishment

The present invention relates to an intrusion detection and video recording system of a small-scale water supply facility. The intrusion detection and video recording of a small facility that monitors the presence of an intruder and records a video using minimal power based on the power obtained through the self-generator. It's about the system.

Currently, in rural villages where water is not supplied through wide-area water supply, a small water supply system called "village water supply" is installed as a general water supplying water to approximately 100 to 2,500 water supply populations.

Such a small water supply facility draws water from a water supply source such as reservoir water, valley water, and groundwater, and stores it in a water tank. The water is supplied to each household in the village through a water pipe after a predetermined treatment.

In other words, since water sources such as reservoir water, valley water, and groundwater contain E. coli and various microorganisms that are not suitable for drinking water, small-scale water supply facilities have solid or liquid chlorine ( Cl) in water drawn from them. Put various chemicals such as) and disinfect them for use as drinking water.

Such small water supply facilities are generally installed in the highlands of the villages in order to smoothly supply water to each household in the village, and the amount of stored water and the input of chemicals must be continuously managed.

However, due to the recent aging of farming and fishing villages, it is quite difficult for villagers to visit water tanks installed in highlands, and to control the level of stored water and inject chemicals.

In order to solve this problem, by installing a water level sensor in the water tank and controlling the motor for the water source according to the detected water level to adjust the amount of water drawn from the water source, and also by controlling the chemical supply motor of the chemical tank Intrusion detection and video recording systems have been developed for small water supply facilities that control the amount of chemical supplied to the water tank.

On the other hand, small-scale water supply facilities are shared by many households at the village level, and many people may suffer when polluting or adding foreign substances stored in the water tank. Therefore, in addition to automatic management of water level control and drug supply, small water facilities should be thoroughly managed for intrusion by unauthorized persons.

However, it is not only an unreasonable waste of power to always operate a photographing device such as CCTV (Closed Circuit Television) to monitor the intrusion of small-scale water supply facilities by unauthorized persons. In order to store the memory, a large amount of memory must be prepared, whereas the basis of the determination of intrusion is extremely small, and thus there is a problem in that the waste of memory is large.

The present invention was devised to solve the above-mentioned problems, and efficiently monitors the intruder for a small water supply facility with minimal power consumption, and detects intrusion and video recording of a small facility that does not need to have an unfairly large memory. It is an object to provide a system.

Intrusion detection and video recording system of a small water supply facility according to an embodiment of the present invention for achieving the above object, detects the water level of the water tank and adjusts the amount of water drawn from the water source to the water tank according to the detected water level In the intrusion detection and video recording system of a small water supply facility to control the amount of chemicals supplied to the water tank, and to monitor the intruder, the drainage tank is accommodated; Self-generator for charging power using at least one of solar, hydro, wind power; A camera installed toward the entrance of the drainage warehouse and receiving power from a self-generator to take an image; An opening and closing judging device for determining the opening and closing of the door of the drainage warehouse; A camera control device for operating the camera after turning on the power of the camera when it is determined that the door of the drainage warehouse is opened by the opening / closing determination unit, and shutting off the power of the camera after a set time elapses; And an image storage device for storing the image photographed by the camera.

The above-described intrusion detection and video recording system of a small water supply system includes a locker installed at the entrance of the drainage warehouse; A key detecting device for detecting a key corresponding to the lock and generating a detection signal; And an alarm device that outputs an alarm signal when it is determined that the door of the drainage warehouse is opened by the opening / closing determination device in a state in which a detection signal is not generated by the key detection device.

The above-described intrusion detection and video recording system of a small-scale water supply facility may further include a human body sensing device for sensing a human body. In this case, the camera control unit, when the detection signal is not generated by the key sensing device is determined to open the door of the drainage warehouse by the opening and closing judging device, when the human body is detected by the human body sensing device to operate the camera. Can be.

The above-described intrusion detection and video recording system of a small water supply facility wirelessly communicates with an administrator terminal and transmits at least one of an alarm signal output by the alarm device and an image stored in the image storage device to the administrator terminal. It may further include.

The wireless communication device may transmit management information of chemical input or water level control to a water tank to a manager terminal at a set cycle.

According to the present invention, it is possible to efficiently monitor the intruder using the minimum power consumption by recording and storing the image for a predetermined time only when there is a visitor to a small water supply.

In addition, according to the present invention, it is possible to further reduce the power consumed for photographing by photographing and storing the image only when the person visiting the water tank does not have a legitimate authority.

In addition, according to the present invention, if a person who does not have a legitimate authority invades the water tank, the administrator can be notified promptly of the fact so that the administrator can quickly take action accordingly.

In addition, according to the present invention, by periodically transmitting the management information of the chemical input to the water tank and the water level control to the manager so that the manager can recognize the situation of the water tank even without visiting the water tank directly.

1 is a view illustrating a concept of an intrusion detection and video recording system of a small water supply facility according to an embodiment of the present invention.
2 is a view schematically showing the configuration of the intrusion detection and video recording system of a small-scale water supply system according to an embodiment of the present invention.
3 is a view showing an example of the door opening and closing device.
4 is a diagram showing an example of a key sensing device.
5 is a diagram illustrating the function of the wireless notification device.

Hereinafter, with reference to the accompanying drawings will be described in detail the intrusion detection and video recording system of a small water supply facility according to an embodiment of the present invention.

1 is a view illustrating a concept of an intrusion detection and video recording system of a small water supply facility according to an embodiment of the present invention.

Referring to FIG. 1, the intrusion detection and video recording system of a small water supply facility uses a motor 12 for water supply from a water supply source 10 such as reservoir water, valley water, groundwater, etc. To store in a water tank (20). At this time, the intrusion detection and video recording system of a small water supply facility detects the water level stored using a water level sensor (not shown) installed in the water tank 20, and according to the detected water level of the water source motor (12) ) To adjust the amount of water drawn up from the water source 10. In addition, the intrusion detection and video recording system of a small water supply facility controls the amount of chemicals supplied to the water tank 20 by controlling a chemical supply motor (not shown) installed in the chemical tank 30.

In addition, the intrusion detection and video recording system of a small water supply facility includes a self-generator 110 that charges power using at least one of solar, hydro, and wind power. It is used as an auxiliary power for driving various components described in the following.

In addition, the intrusion detection and video recording system of a small water supply facility wirelessly transmits and receives data with the manager terminal 200 through the wireless communication device 190. At this time, the wireless communication method between the wireless communication device 190 and the manager terminal 200 is a wireless communication method such as Bluetooth, Near Field Communication (NFC), Ultra Wide Band (UWB), Zigbee (Zigbee) and the like. Can be. However, the wireless communication method between the wireless communication device 190 and the manager terminal 200 is not meant to be limited to the described method, and various modified wireless communication methods may be used.

Here, the manager terminal 200 is a terminal possessed by the administrator, a terminal fixedly set to a communication frequency for communicating with the wireless communication device 190, or a communication frequency for communicating with the wireless communication device 190 by installing a specific application. The terminal may be a computer, a notebook computer, a personal digital assistant (PDA), a mobile phone, a smartphone, and the like. In addition, the manager terminal 200 is fixedly installed at a specific position, and wirelessly communicates with the wireless communication device 190 at a set communication frequency, and transmits and receives data transmitted and received with the wireless communication device 190 to the server 300 by wire. It may be a relay that delivers. In this case, the server 300 transmits data transmitted and received via the manager terminal 200 to a wired terminal or a wireless terminal connected through the network 400.

2 is a view schematically showing the configuration of the intrusion detection and video recording system of a small-scale water supply system according to an embodiment of the present invention.

1 and 2, the intrusion detection and video recording system of a small water supply facility according to an embodiment of the present invention is a drainage warehouse 100, self-generator 110, camera 120, opening and closing judging device 130 , Camera control device 140, image storage device 150, locker device 160, key detection device 170, alarm device 180, human body detection device 185 and wireless communication device 190 Can be.

The drainage reservoir 100 accommodates a water tank 20 for storing water drawn up from the water supply source 10, prevents foreign substances from entering the water tank 20, and a person without a proper authority receives an unauthorized water tank ( 20) block intrusion. Such a drainage reservoir 100 includes a fence, a building, etc. surrounding the water tank 20.

The self-generator 110 is installed on the outer upper surface of the drainage reservoir 100 and may charge power using solar light. However, the self-generator 110 used in the embodiment of the present invention is not limited to a solar cell, and may be implemented as a hydro generator for charging power using hydropower, a wind generator for charging power using wind power, and the like. .

The camera 120 is installed toward the entrance 122 of the drainage warehouse 100 and receives an image from the power generator 110.

The opening and closing judgment device 130 determines the opening and closing of the door 122 of the drainage warehouse 100. For example, the opening and closing judging device 130 is implemented as an angle sensor installed between the wall surface and the door 122 of the drainage warehouse 110, as shown in Figure 3, the wall surface and the door of the drainage warehouse 100 ( If the angle between 122) is greater than the set angle it can be determined that the door is opened. However, the shape of the door closing device 130 is not limited to the angle sensor, it is implemented as a contact sensor to determine the opening and closing of the door 122 by detecting the contact of the wall 122 and the door 122 of the drainage warehouse 100 or It may be implemented by various other sensors.

When it is determined that the door 122 of the drainage warehouse 100 is opened by the opening / closing determination unit 130, the camera controller 140 operates the camera 120 after turning on the power of the camera 120. To capture the video. In this case, the camera controller 140 may turn off and control the power of the camera 120 when the set time elapses after the power of the camera 120 is turned on to start capturing an image. In this way, the intrusion detection and video recording system of a small water supply facility according to an embodiment of the present invention to shoot the image only when the door is opened by the person visiting the water tank and to cut off the power after a predetermined time to minimize the power You can use it to efficiently manage your visitors.

The image storage device 150 stores an image photographed by the camera 120. In this case, the image storage device 150 may divide and store the image file received from the camera 120 by a predetermined time unit. For example, when an image photographed for 5 minutes is received through the camera 120, the image storage device 150 may divide the received image into units of 1 minute and sequentially store the image as five images. Through this, when the image stored in the image storage device 150 to check later, the administrator can easily access the image of a specific time point.

The lock device 160 is installed at the door 122 of the drainage warehouse 100. For example, the lock device 160 may be installed on a handle installed in the door 122, and may be connected to a lock device installed on the wall of the drain reservoir 100 to lock or unlock the door 122. .

The key detecting device 170 detects a key corresponding to the lock device 160 and generates a detection signal. For example, the key sensing device 170 is installed inside the lock device 160 as shown in FIG. 4, and may be formed in a shape corresponding to the shape of the key 162 inserted into the lock device 160. Can be. In this case, the key detecting device 170 is generated by generating a detection signal when abuts and matches the shape of the key 162 inserted into the lock device 160. In addition, if the key detecting device 170 does not match the shape of the key 162 inserted into the lock device 160, or if the key detection device 170 matches after a predetermined time has elapsed since it is inserted into the lock device 160, No detection signal is generated.

The alarm device 180 outputs an alarm signal when it is determined that the door 122 of the drainage reservoir 100 is opened by the opening / closing determination device 130 in a state in which a detection signal is not generated by the key detecting device 170. do. That is, the alarm device 180 determines that there is an intrusion by an unauthorized person when the door 122 is opened while the detection signal is not generated by the key detection device 170, and correspondingly, the alarm signal Outputs

The human body detecting device 185 detects a human body. That is, the human body detecting device 185 is a range set by using a motion sensor for detecting a movement in a set area, a heat sensor for detecting a specific range of heat, an acoustic sensor for detecting a frequency of a sound signal within a specific range, and the like. Detect whether or not the human body is inside. The human body sensing method by the human body detecting device 185 is not limited to the described method, and the human body may be sensed using various known techniques.

On the other hand, the camera controller 140 determines that the door 122 of the drainage warehouse 100 is opened by the opening / closing determination device 130 in the state in which the detection signal is not generated by the key sensing device 170, and the human body sensing unit 140 detects the human body. Only when the human body is detected by the device 185, the camera 120 may be controlled to photograph an image after turning on the power of the camera 120. Through this, the intrusion detection and video recording system of a small water supply facility according to an embodiment of the present invention can record and store an image only when a person who does not have the right authority intrudes, thereby further increasing the power consumed in the video recording. It can be minimized.

The wireless communication device 190 communicates wirelessly with the manager terminal 200. In this case, as shown in FIG. 5, the wireless communication device 190 may be connected to the water level sensor 22, the drug detection sensor 32, the image storage device 150, and the alarm device 180.

Here, the water level sensor 22 is installed inside the water tank 20, and detects the water level of the water stored in the water tank 20. In addition, the chemical detection sensor 32 is installed inside the chemical tank 30, and detects the amount of the chemical stored in the chemical tank (30).

At this time, the wireless communication device 190 receives the water level detection signal and the drug detection signal from the water level sensor 22 and the drug detection sensor 32 at set intervals, and receives the received water level detection signal and the drug detection signal from the manager terminal ( 200) in real time. Through this, the manager can identify and recognize in real time the amount of water stored in the water tank and the amount of medicine stored in the chemical tank even without visiting the article tank directly.

Also, the wireless communication device 190 may transmit the alarm signal generated by the alarm device 180 and / or the video signal stored in the video storage device 150 to the manager terminal 200. That is, when the wireless communication device 190 determines that the door 122 of the drainage warehouse 100 is opened by the opening / closing determination device 130 in the state in which the detection signal is not generated by the key sensing device 170, The alarm signal output by the alarm device 180 may be transmitted to the manager terminal 200 to notify that a person without proper authority invades the drainage warehouse 100. In this case, the form of the alarm signal transmitted to the manager terminal 200 by the wireless communication device 190 may include a text message, an audio message, a voice message, and the like. In addition, the wireless communication device 190 is determined that the door 122 of the drainage reservoir 100 is opened by the opening and closing judgment device 130 in the state that the detection signal is not generated by the key sensing device 170, the human body When the human body is detected by the sensing device 185, the image captured by the camera 120 and stored in the image storage device 150 is transmitted to the manager terminal 200 in real time. As a result, the manager can recognize the situation in real time when a person who does not have a legitimate authority in the goods tank, and can take action accordingly.

10: water source 12: water source motto
20: water tank 22: water level sensor
30: chemical tank 32: chemical detection sensor
100: drainage reservoir 110: self-generator
120: camera 122: door
130: open and close judging device 140: camera control device
150: image storage device 160: lock device
162: key 170: key detection device
180: alarm device 190: wireless communication device

Claims (5)

A small water supply system that detects the water level of the water tank and adjusts the amount of water drawn up from the water source to the water tank according to the detected water level, adjusts the amount of chemical supplied to the water tank, and monitors the intruder. Intrusion detection and video recording system,
A drainage reservoir in which the water tank is accommodated;
Self-generator for charging power using at least one of solar, hydro, wind power;
A camera installed toward an entrance of the drainage warehouse and receiving power from the self-generator to take an image;
An opening and closing judging device for determining the opening and closing of the door of the drainage warehouse;
A camera control device for operating the camera after turning on the power of the camera when it is determined that the door of the drainage warehouse is opened by the opening / closing determination device, and shutting off the power of the camera after a set time elapses; And
An image storage device storing an image photographed by the camera;
A locker installed at the entrance of the drainage depot;
A key detecting device for detecting a key corresponding to the lock device and generating a detection signal;
An alarm device that outputs an alarm signal when it is determined that the door of the drainage warehouse is opened by the opening / closing determination device in a state where a detection signal is not generated by the key detecting device; And
A human body detecting device detecting a human body;
Including, the camera control device,
It is determined that the entrance door of the drainage warehouse is opened by the opening and closing judgment device in the state that the detection signal is not generated by the key detecting device, and the camera is operated when the human body is detected by the human body detecting device. Intrusion detection and video recording system of small-scale water supply facilities. delete delete The method of claim 1,
A wireless communication device wirelessly communicating with an administrator terminal and transmitting at least one of an alarm signal output by the alarm device and an image stored in the image storage device to the administrator terminal;
Intrusion detection and video recording system of a small water supply, characterized in that it further comprises. According to claim 4, The wireless communication device,
Intrusion detection and video recording system of a small water supply facility, characterized in that for transmitting the drug input information or water level information for the water tank to the manager terminal at a set period.

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