KR20120123805A - Crime prevention security system - Google Patents

Abstract

PURPOSE: A crime preventing system is provided to solve emergency situations by actively manage the emergency situations and reducing crime inclination of a criminal. CONSTITUTION: A wireless terminal(10) wirelessly transmits an emergency signal which including a unique code in response to emergency situations. Crime preventing devices(D0-D3) are dispersedly arranged in multiple positions and comprise a lighting part, a speaker, a camera, and a microphone. The crime preventing devices receive the emergency signal of the wireless terminal and transmit the emergency signal in which an identification code is added to a control center(30) through a modem. The control system determines a user of the wireless terminal with a unique code included in the emergency signal when receives the emergency signal and extracts electric field intensity of the emergency signal and the location of the wireless terminal. The control system transmits a control signal to a corresponding security system and operates the lighting part while outputting a warning message through the speaker. The security system records a field image and a field voice transferred by the camera and the microphone and transmits a dispatch request message.

Description

Crime prevention security system

The present invention relates to a crime prevention crime prevention system, and more particularly, when an emergency signal is sent from a registered wireless terminal, the location information of the wireless terminal is extracted and the shooting, warning broadcast, emergency lighting operation and dispatch corresponding to an emergency situation on the site It relates to a crime prevention security system capable of carrying out the measures.

Surveillance cameras are frequently operated in multi-story buildings such as apartment complexes, buildings, schools, amusement facilities, and tourist attractions.

Surveillance cameras are generally constructed as a system that transmits captured images of the installed location to a remote control center, and records the transmitted recording images by time zone or in real time while being displayed at the control center.

These general surveillance cameras do not have the means to take action immediately when a crime occurs. Therefore, surveillance cameras are limited in their use as a means of presenting photographic images of crime scenes as evidence after a crime has occurred.

Of course, a watcher who monitors the captured video of the surveillance camera in real time can be placed in the control center so that immediate response to crime can be taken. However, even in this case, it is not easy for a monitor to observe a large number of surveillance cameras installed in a large area such as an apartment complex, a multi-storey building, a school, a play facility, or a tourist spot at the same time. It is difficult to recognize that a crime has occurred, and the actions that can be taken even if the crime is recognized through surveillance cameras are limited to dispatching to the scene or contacting the local police station by telephone or dedicated emergency contact.

Considering the recent increase in crimes against students and women in general residential facilities such as schools and apartment complexes, and the occurrence of accidental accidents in amusement facilities and tourist spots, conventional surveillance camera systems have been used in the field. There is a limit to the prevention or action of crimes.

Therefore, it is desired to develop a system in which victims can actively respond to an emergency situation to combat crime and actively suppress an emergency situation on the site.

According to the present invention, when a user generates an emergency signal using a wireless terminal registered and managed in the face of an emergency, the user can reduce the crime of criminal offenses by checking the location of the wireless terminal and operating a warning message and emergency lighting on the scene. It aims to provide crime prevention crime prevention system.

In addition, the present invention, if the emergency signal occurs in the wireless terminal possessed by the user, such as a student to check the location of the wireless terminal to record the on-site video and audio on the scene and police patrol the dispatch request message including the location of the wireless terminal in the vicinity It also aims to provide a crime prevention crime prevention system that can be sent to patrols such as workers who manage site safety, patrol cars or parents who are patrolling nearby, and go to the scene to prevent crime.

The above objects and various advantages of the present invention will become more apparent from the preferred embodiments of the present invention by those skilled in the art.

A crime prevention crime prevention system according to the present invention includes a wireless terminal that is portable and has a function of wirelessly transmitting an emergency signal including a unique code in response to an emergency; Security devices including a lighting unit, a speaker, a camera, and a microphone distributed in a plurality of locations, receiving the emergency signal of the wireless terminal, and transmitting the emergency signal to a control center through a modem; And determining the user of the wireless terminal using the unique code included in the emergency signal when the emergency signal is received and the emergency signal received by security devices adjacent to the wireless terminal by triangulation. The speaker extracts the location of the wireless terminal using the electric field strength and the identification code, and transmits a control signal for controlling the one or more security devices close to the location of the wireless terminal to the security device to emergency light the lighting unit. A control system for outputting a warning message, recording and recording a scene image and a scene voice transmitted by being photographed by a camera and a microphone, and transmitting a dispatch request message to a predetermined target in response to the control signal; .

Here, the wireless terminal may be composed of any one of a wearing device worn on the wrist or a pendant hanging around the neck.

And, the security device, the lighting unit for performing emergency light emission by the control signal; A camera for photographing the field image of the area allocated to the camera; A microphone for receiving field voice on the field image; A speaker for outputting the warning message; An emergency signal receiver configured to receive the emergency signal transmitted from the wireless terminal; And when the emergency signal is received, adds an identification code assigned to the emergency signal to the control system, transmits the control signal of the control system to the lighting unit, and transmits the warning message to the speaker. And a modem for transmitting the scene image and the scene voice photographed to the camera and the microphone to the control system in response to the control signal. . ≪ / RTI >

The control system selects the four security devices in the order that the coordinate values of the security devices corresponding to the identification code and the distance between them are stored in advance, and the electric field strength of the received emergency signal is high. The distance of the wireless terminal corresponding to the electric field strength for each of the security devices is estimated, the intersection of the distance estimated for each of the security devices is determined as the location of the wireless terminal, and the location of the wireless terminal is included in the dispatch request message. Can be sent to a predefined destination.

And, the control system, the identification code and the coordinate value of the security devices and the distance value between the security devices are stored in advance, the four security devices are selected in order of the electric field strength of the emergency signal received A location tracker for estimating the distance of the wireless terminal corresponding to the electric field strength for each of the security devices, determining the intersection of the distance estimated for each of the security devices, as the location of the wireless terminal, and providing the location of the wireless terminal; ; A wireless terminal database for managing the unique code of the wireless terminal and its user information; A terminal register that registers the unique code of the wireless terminal and its user information in the wireless terminal database; A recording unit for storing and managing the scene image and the scene voice photographed by the camera and the microphone; And when the emergency signal is received, determines the user of the wireless terminal by referring to the wireless terminal database using the unique code included in the emergency signal, and determines the identification code included in the emergency signal and the electric field strength of the emergency signal. And transmits the control signal to the location tracker, and transmits the control signal to at least one of the security devices in close proximity to the location of the wireless terminal as information on the location of the wireless terminal provided by the location tracker, thereby causing the lighting unit to emit light. Outputs a warning message to the speaker, records and records the field image and the field audio transmitted by being photographed by the camera and the microphone in the security device, and records the position of the wireless terminal as a predetermined target in response to the control signal. Awards, including information about A control device for transmitting a dispatch request message; It may include.

Here, the microphone is further configured in the control device, the voice input through the microphone can be output to the speaker of one or more of the security device in close proximity to the position of the wireless terminal transmitting the emergency signal.

In addition, a relay device is further configured in the control system, and the relay device transmits the dispatch request message including information on the location of the wireless terminal of the control device to the terminal of the field patrol vehicle, the terminal of the field patrol vehicle, and the wireless terminal. Wireless transmission to one or more of the parent terminal.

According to the present invention, a user can actively transmit an emergency signal in a wireless terminal in a unit control area where security devices are installed, and in response to the emergency signal transmission, an active countermeasure against an emergency such as a crime is made in the control system. The emergency situation can be resolved by reducing the willingness of crime.

In addition, in response to an emergency signal of a wireless terminal, the control system may send a dispatch request message including location information of an emergency situation to a patrol officer, such as a police patrolling nearby or a worker who manages site safety, a patrol car patrolling nearby, or By transmitting to parents, etc., crimes on the site can be blocked or prevented, thereby ensuring the safety of the wireless terminal user.

1 is a conceptual diagram of a preferred embodiment of a crime prevention crime prevention system according to the present invention.
Figure 2 is a block diagram showing a preferred embodiment of the crime prevention crime prevention system implementing Figure 1;
Figure 3 is a triangulation method explanatory diagram illustrating a method for determining the position of the wireless terminal in the crime prevention crime prevention system according to the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. However, the following embodiments are provided to those skilled in the art to fully understand the present invention, and may be modified in various forms, and the scope of the present invention is limited to the embodiments described below. It doesn't happen.

The crime prevention crime prevention system according to the present invention can be applied for crime prevention for a wide area such as an apartment complex, a multi-storey building, a school, a play facility, a tourist attraction, and the above-described place or building or facility is set as a unit control area. It is desirable to operate. Here, the unit control area means a certain area or place designated as an object or range to be controlled, such as an apartment complex, a multi-story building, a school and its surroundings, a play facility, a tourist attraction, and the like.

As described above, a wireless terminal 10 registered as shown in FIG. 1 may be used in a place, a building, or a facility set as a unit control area, and a plurality of security devices D0 to receive emergency signals of the wireless terminal 10. D3) can be configured.

In addition, the plurality of security devices D0 to D3 may communicate with a control system that may be installed in a control center through a dedicated line or a network. The control system installed in the control center may include a control device 30, a monitor 32, a microphone 34, a relay device 40. In addition, although a plurality of control centers may be installed and operated with respect to the unit control area, the present invention has been exemplified as one system for convenience of description.

In addition, the control device 30 included in the control system of the control center is patrolling in the vicinity of the terminal 50 of the patrol, such as a police patrolling the unit control area through the relay device 40, or a worker who manages site safety. The dispatch request message can be sent to the patrol car 52 or the like. In addition, although not shown in detail, the control device 30 may be configured to transmit a dispatch request message to a terminal such as a mobile phone of the parent when the parent is registered as a guardian in response to the wireless terminal 10.

The above-described conceptual diagram of FIG. 1 may be implemented as the block diagram of FIG. 2. In FIG. 2, the security apparatus is embodied with respect to 'D0', and other security apparatuses D1, D2, and D3 are also security apparatuses ( It may have the same configuration as D0).

First, the wireless terminal 10 may be provided to a user who may be the target of a crime, such as a student working in a unit control area.

The wireless terminal 10 may be configured as one of a wearing device such as a watch worn on a wrist or a pendant such as a necklace hanging around a neck, and has a function of wirelessly transmitting an emergency signal.

The wireless terminal 10 has a storage device storing a unique code assigned to it, a wireless communication device having an output capable of wirelessly transmitting an emergency signal including a unique code to an adjacent security device D0, and a user in response to an emergency. It is preferable that the device is configured with a device having at least an operating device such as a button or a switch which can be controlled to send out an emergency signal. In addition, commercially available wireless terminal devices such as mobile phones and smartphones may be utilized as the wireless terminal 10 according to the present invention by mounting an application program.

In addition, the wireless terminal 10 may be a short-range communication such as low frequency communication, infrared communication, Bluetooth communication, Wi-Fi communication, Zig-Bee communication or Ad-hoc communication, wireless public network using a conventional intelligent network, or the like. By this possible protocol it may be configured to send an emergency signal in a unidirectional or bidirectional communication manner.

According to the above-described configuration, the wireless terminal 10 may transmit an emergency signal wirelessly by a user's operation in case of an emergency of the user, in which case the emergency signal has information added with a unique code of the wireless terminal 10.

The security device D0 for receiving an emergency signal from the above-described wireless terminal 10 is distributed in a plurality of locations of the unit control area, and the plurality of security devices D0 distributed in a distributed manner are wireless at any position within the unit control area. It forms a network capable of receiving emergency signals of the terminal 10.

Each security device D0 includes an emergency signal receiver 21, a modem 22, a microphone 23, a camera 24, a speaker 25, and an illumination unit 26. Each security device (D0) can be arranged in a tower type independently where the well-identified in consideration of the convenience of installation, shooting and recording, and emergency lighting effects, and can be additionally installed in tower-type facilities such as street lights. . Tower or bracket or housing for installing the security device (D0) can be variously manufactured by the manufacturer.

In the crime prevention device (D0), the emergency signal receiver 21 is preferably configured to have a communication protocol capable of receiving an emergency signal of the wireless terminal 10, the modem 22 by receiving the emergency signal of the wireless terminal 10 It serves to deliver.

Then, the lighting unit 26 receives the control signal of the control device 30 provided through the modem 22 to perform emergency light emission. Herein, the lighting unit 26 may be configured to perform general lighting when it is dark at night, and to perform emergency lighting when receiving the above-described control signal, and a general lighting lamp for general lighting and a warning lamp for emergency lighting are configured together. Can be. The general lamp may include a mercury lamp, a neon lamp, or an LED lamp, and the like, and the warning lamp may be configured with various lamps that may notify an alarm state, such as emitting light by blanking or changing colors.

In addition, the speaker 25 outputs a warning message provided through the modem 22 and additionally generates a voice that a worker or patrolman of the control center warns by nurturing through a microphone 34 configured in the control device 30. You can print The warning message is' You're doing it now for the XXX student so stop acting immediately! Now recording and recording of the scene is being made and the police are dispatched. 'This may be provided from the control device 30 by combining the user's name of the wireless terminal 10 with pre-stored upbringing. In addition, a worker or a patrol officer of the control center may warn or guide a user (student) who is a perpetrator or a victim by fostering while confirming the field situation with the monitor 32.

In addition, the camera 24 photographs a field image of the area allocated to the camera 24, the microphone 23 performs an operation of receiving an on-site voice of the field image, and the camera 24 and the microphone 23 are on-site. The video and the field voice are transmitted to the control device 30 through the modem 22. And, the camera 24 may be configured such that zoom, tilt adjustment and rotation can be controlled.

When the modem 22 receives the emergency signal transmitted from the radio terminal 10 from the emergency signal receiving unit 21, the modem 22 adds an identification code assigned to the emergency signal to the control device 30 forming the control system.

The modem 22 transmits a control signal to the lighting unit 26 to control emergency light emission when the control signal is received from the control device 30 in response to the emergency signal, and receives a warning message from the control device 30. To 25.

The modem 22 receives the field image photographed by the camera 24 and the field voice received by the microphone 23 and transmits the field image to the control device 30.

The security devices D0, D1, D2, and D3 configured as described above are distributed in the unit control area.

On the other hand, the control system operating in the control center is the control device 30, the monitor 32, the terminal register 36, the wireless terminal database 37, the recording unit 38 and the position tracker 39 and the relay device 40 ) May be included.

The control system of the above-described configuration is to determine the user of the wireless terminal 10 by the unique code included in the emergency signal when the emergency signal transmitted from the wireless terminal 10 is received through the modem 22 of the security device (D0) By extracting the position of the wireless terminal 10 by the electric field strength and the identification code of the emergency signal received from the security devices (D0, D1, D2, D3) adjacent to the wireless terminal 10 by triangulation, 10 to transmit a control signal to the security device (D0) close to the position to output the warning message to the speaker (25) while illuminating the lighting unit 26, which is taken by the camera 24 and the microphone 23 is transmitted It records and records on-site video and on-site audio, and transmits dispatch request message to a predetermined target in response to control signals.

More specifically, the function of each component of the control system will be described.

First, the control device 30 may perform registration of the wireless terminal 10 as the terminal register 36 and the wireless terminal database 37. Here, the control device 30 is composed of a computer is installed by the program for performing the control can be configured to provide an interface for the control according to the present invention, the monitor 32 for performing the control, the microphone 34 ), The relay device 40 and the security device (D0, D1, D2, D3, D4) and the like can be made.

First, the user inputs the unique code of the wireless terminal 10 and the user's information through the interface provided by the wireless terminal register 36, and the control device 30 is the unique code and the user of the wireless terminal 10 Information is stored in the wireless terminal database 37. Here, the user's information may include a user's name of the wireless terminal 10, affiliation and contact information (such as his or her cell phone number or a parent or guardian's cell phone number) in an emergency. Herein, the unique code of the wireless terminal 10 may be arbitrarily assigned by the control device 30 and provided to the wireless terminal 10, and a unique physical value of the wireless terminal 10 may be assigned to the wireless terminal 10. Can be stored as a unique code.

The wireless terminal database 37 stores the above-described unique code and user information of the wireless terminal 10 and provides the corresponding information when the control device 30 requests the user information in response to the reception of the emergency signal.

In addition, the recording unit 38 receives the field image photographed by the camera 24 and the field voice received by the microphone 23 from the control device 30 to store and manage it.

On the other hand, the position tracker 39 is stored in advance the identification code and coordinate values of the security devices (D0, D1, D2, D3) and the distance value between the security devices. Here, the identification codes of the security devices D0, D1, D2, and D3 are randomly issued by the control device 30 or stored as the modem 22 or other physical code values of each of the security devices D0, D1, D2, and D3. Can be. In addition, the coordinate values of the security devices D0, D1, D2, and D3 may apply a Global Positioning System (GPS) signal. The distance between the security devices D0, D1, D2, and D3 may be calculated and set as a position measured by GS, or measured values separated from each other may be applied. That is, the distance between D0 and D1, the distance between D0 and D2, the distance between D0 and D3, the distance between D1 and D2, the distance between D1 and D3, and the distance between D2 and D3 may be registered and managed.

The position tracker 39 receives an emergency signal received from each of the security devices D0, D1, D2, D3, ..., and transmitted to the control device 30, and has a large electric field strength of the emergency signal as shown in FIG. Four security devices are selected in this order (for example, D0, D1, D2, and D3 are selected), and the distance of the wireless terminal 10 corresponding to the electric field strength is estimated for each security device. The distance of the wireless terminal 10 may be prepared as a look-up table for each electric field strength and may be applied by extracting a distance corresponding to the current electric field strength, or may be measured by calculating a distance according to the electric field strength.

As such, the location tracker 39 estimates the distance of the wireless terminal 10 for each of the security devices D0, D1, D2, and D3, and calculates the distance of the estimated distance for each of the security devices D0, D1, D2, and D3. The intersection point T is found to determine the position of the wireless terminal 10, and the coordinate value of the intersection point T is calculated and transmitted to the control device 30.

As the location of the wireless terminal 10 is determined by the four security devices D0, D1, D2, and D3 based on the triangulation method in the same manner as in FIG. 3, the wireless terminal ( It is possible to estimate the planar position of 10), and when a facility such as an apartment or a multi-story building is set as a unit control area, it is possible to estimate the three-dimensional position of the wireless terminal 10 in which place on which floor.

Meanwhile, the control device 30 may have a configuration connected to the monitor 32, the microphone 34, and the relay device 40. When the emergency signal is received, the control device 30 queries the wireless terminal database 37 and is included in the emergency signal. The user of the wireless terminal 10 which has transmitted the emergency signal as a unique code is determined, and the identification code included in the emergency signal and data on the electric field strength of the emergency signal are transmitted to the location tracker 39, and the location tracker 39 By sending a control signal to the security device (D0) close to the position of the wireless terminal 10 as the information on the position of the wireless terminal 10 provided by the warning message to the speaker 25 while illuminating the lighting unit 26 Outputs, records and records the field image and the field sound transmitted by being photographed by the camera and the microphone in the security device D0 to the recording unit 38, and the wireless terminal 10 as a predetermined target in response to a control signal. Sends a dispatch request message that contains information about the location of the coordinates (coordinate value).

Here, the monitoring device 30 outputs a field image transmitted from the camera 24 in response to the control signal, or monitor 32 for outputting a text to warn that an emergency situation has occurred in response to the reception of the emergency signal. And through the speaker 25 of the security device (D0) can be additionally provided with a microphone (34) for delivering the warning broadcast or guidance to the field.

In addition, the control device 30 preferably implements a function of controlling zooming, tilting, and rotation of the camera 24 in order to check the field situation in detail through the monitor 32.

In addition, the control device 30 transmits the location information of the wireless terminal 10 to the terminal of a guardian such as a parent (cell phone, etc.) stored in association with the wireless terminal 10 which has transmitted an emergency signal through the relay device 40. A request message may be transmitted, and location information and dispatch request message of a patrol officer such as a police patrolling nearby or a worker who manages site safety and a wireless terminal 10 that has sent an emergency signal to patrol cars patrolling nearby may be transmitted. have.

As described above, according to the embodiment of the crime prevention crime prevention system according to the present invention, a user (student, etc.) possessing the wireless terminal 10 transmits an emergency signal in response to an emergency such as the occurrence of an offender. You can be notified of an emergency and be rescued.

That is, when the offender occurs, the user operates the wireless terminal 10 to transmit an emergency signal, and the emergency signal is received by the adjacent security devices D0, D1, D2, and D3 and transmitted to the control device 30 of the control room. do.

At this time, the camera 24 and the microphone 23 of the security devices D0, D1, D2, and D3 may maintain a state in which they are operated to perform a surveillance camera function in real time. In addition, the lighting unit 26 may be used as lighting for illuminating a dark scene at night.

Upon receiving the emergency signal, the control device 30 acquires the location information of the user of the wireless terminal 10 and the wireless terminal 10 in association with the wireless terminal database 37 and the location tracker 39, and responds to the emergency signal. Transmitting a control signal to the adjacent security device (D0) based on the location information to output the warning message through the microphone 23, while controlling the lighting unit 26 to control the emergency light emission.

Then, the control device 30 transmits the location information and the dispatch request message of the wireless terminal 10 to the parent, patrol and patrol car.

As described above, according to the embodiment of the present invention, an immediate action can be taken to cope with an emergency, and the vehicle can be dispatched to the scene by transmitting accurate location information to the parents, patrols, and patrol cars.

Therefore, the perpetrator may have difficulty in continuing the act for the user by the warning message broadcast and the emergency flashing taken first by the control device 30 in response to the emergency signal, recognizing that the police have been dispatched and acting on the user. Will stop and escape.

In addition, a person who has been sent a dispatch request message, such as a parent, a patrolman, and a patrol car, can arrive at the scene as soon as possible to fix the situation and take necessary follow-up measures.

In addition, the embodiment according to the present invention may be used when the user of the wireless terminal 10 needs help on the spot as well as the emergency situation of the user.

Therefore, the user can actively respond to an emergency situation, such as a crime, in the unit control area where the security devices of the embodiment according to the present invention are installed, and inform the control center of the field situation, and the control center also actively responds to the emergency situation. Implementing it can reduce the criminal willingness of criminals to relieve emergency situations.

In addition, the dispatch center sends a dispatch request message including the location information of the scene where the emergency occurred, to the patrol officers such as the police patrolling nearby or the worker who manages the site safety, the patrol car or parents patrolling nearby, You can block or prevent crime.

It will be appreciated by those skilled in the art that changes may be made to the present invention without departing from the spirit and scope of the invention as defined by the appended claims.

10: wireless terminal 21: emergency signal receiver
22: modem 23: microphone
24: camera 25: speaker
26: lighting unit 30: control device
32: monitor 34: microphone
36: terminal register 37: wireless terminal database
38: recording unit 39: position tracker
40: relay device 50: terminal
52: patrol cars D0, D1, D2, D3: security devices

Claims (7)

A wireless terminal that is portable and has a function of wirelessly transmitting an emergency signal including a unique code in response to an emergency;
Security devices including a lighting unit, a speaker, a camera, and a microphone distributed in a plurality of locations, receiving the emergency signal of the wireless terminal, and transmitting the emergency signal to a control center through a modem; And
When the emergency signal is received and the emergency signal is received, the user of the wireless terminal is determined using the unique code included in the emergency signal, and the emergency signal received by the security devices adjacent to the wireless terminal is triangulated. The location of the wireless terminal is extracted by the electric field strength and the identification code, and a control signal for controlling the one or more security devices proximate to the location of the wireless terminal is transmitted to the security device, and the lighting unit is emergencyly lighted to the speaker. A control system that outputs a warning message, records and records a scene image and a scene voice transmitted by being photographed by a camera and a microphone in the security device, and transmits a dispatch request message to a predetermined target in response to the control signal; Crime prevention crime prevention system comprising a.
The method according to claim 1,
The wireless terminal is a crime prevention crime prevention system, characterized in that consisting of any one of the wearing device to wear on the wrist or the pendant hanging on the neck.
The method according to claim 1,
The security devices,
An illumination unit for performing emergency light emission by the control signal;
A camera for photographing the field image of the area allocated to the camera;
A microphone for receiving field voice on the field image;
A speaker for outputting the warning message;
An emergency signal receiver configured to receive the emergency signal transmitted from the wireless terminal; And
When the emergency signal is received, an identification code assigned to the emergency signal is added to the emergency signal to the control system, the control signal of the control system is transmitted to the lighting unit, the warning message is transmitted to the speaker, A modem for transmitting the scene image and the scene voice photographed to the camera and the microphone to the control system in response to the control signal; Crime prevention crime prevention system comprising a.
The method according to claim 1,
The control system pre-stores the coordinate values of the security devices corresponding to the identification code and the distance between them, and selects the four security devices in order of the electric field strength of the emergency signal received. Estimating a distance of the wireless terminal corresponding to the electric field strength for each field, determining an intersection point of the distance estimated for each security device as the location of the wireless terminal, and including the location of the wireless terminal in the dispatch request message in advance. Crime prevention crime prevention system characterized in that the transmission to the designated target.
The method according to claim 1,
The control system,
The identification code and coordinate values of the security devices and the distance value between the security devices are stored in advance, and the four security devices are selected in order of the electric field strength of the emergency signal received, and the electric field for each security device. A location tracker for estimating the distance of the wireless terminal corresponding to the strength, determining an intersection of the estimated distances for each of the security devices as the location of the wireless terminal, and providing a location of the wireless terminal;
A wireless terminal database for managing the unique code of the wireless terminal and its user information;
A terminal register that registers the unique code of the wireless terminal and its user information in the wireless terminal database;
A recording unit for storing and managing the scene image and the scene voice photographed by the camera and the microphone; And
When the emergency signal is received, the user of the wireless terminal is determined by referring to the wireless terminal database using the unique code included in the emergency signal, and the identification code and the electric field strength of the emergency signal included in the emergency signal are determined. The data is transmitted to the location tracker, and the control unit transmits the control signal to at least one of the security devices proximate to the location of the wireless terminal as information on the location of the wireless terminal provided by the location tracker, thereby illuminating the lighting unit. Outputs a warning message to the speaker, and records and records the field image and the audio recorded by the camera and the microphone from the security device to the recording unit, and at the position of the wireless terminal to a predetermined target corresponding to the control signal Including information about A control device for performing dispatch request message transmission; Crime prevention crime prevention system comprising a.
6. The method of claim 5,
The microphone is further configured to control the crime prevention crime prevention system, characterized in that for outputting the voice input through the microphone to the speaker of the at least one security device in close proximity to the position of the wireless terminal that transmitted the emergency signal.
6. The method of claim 5,
A relay device is further configured in the control system, and the relay device transmits the dispatch request message including information on the location of the wireless terminal of the control device to the terminal of the field patrol vehicle, the terminal of the field patrol vehicle, and the parent of the wireless terminal. Crime prevention crime prevention system characterized in that the wireless transmission to one or more of the terminal.

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