KR20080071111A - System and terminal unit for crime and disaster prevention - Google Patents

Abstract

A security system and a security terminal are provided to enable a user to quickly cope with a crime or a disastrous situation by detecting fire or an intruder at an early stage. A security system includes a flame sensor(50) and a security terminal(100). The flame sensor detects a variation of an intensity of light due to flames to detect fire. The security terminal activates a gas lock device and an alarm unit, when fire is detected by the flame sensor. The security terminal notifies a fire situation to a predetermined telephone number through a telephone line and activates a camera. The security terminal transmits an image signal from the camera through a wired network, such as Internet.

Description

Security and disaster prevention terminal {System and terminal unit for crime and disaster prevention}

The present invention relates to a crime prevention disaster prevention system and a crime prevention disaster prevention terminal, and has a disaster prevention function that detects and notifies crime prevention and fire for intruders, and performs a process such as gas lock, which can identify the scene situation from the outside as an image. Disaster prevention system and crime prevention terminal.

In general, crime prevention systems are important devices that protect property from fire and intruders, and are installed in many homes as well as large-scale facilities and population centers such as various factories, industrial facilities, government offices, and apartments.

The crime prevention and disaster prevention system detects or monitors a fire or theft using a sensor or a surveillance camera, generates an alarm sound or recognizes a crime situation in a security service company, a guard room or a management room through a leased line, It means to automatically call or contact the fire or police station so that they can take further action.

Such a disaster prevention system is installed in a variety of sensors that can detect the location or location of the crime prevention and disaster prevention in each home, household or apartment complex or company, these devices transmit and receive voice or data remotely It is configured so that it can promptly notify the unmanned security company if there is a problem with crime prevention and disaster prevention.

By the way, according to the conventional anti-disaster prevention system, the following problems occur.

In case of detecting a fire, it is a system that detects the fire by using heat or smoke generated during the fire and automatically notifies the fire alarm. However, the heat sensor or the smoke sensor can be detected after a certain fire, so it can be regarded as slow in the corresponding speed.

From the point of view of protecting property and life in the event of a fire, the key is how quickly the fire is detected early. In other words, since how to detect a fire is very important in terms of protecting life and property, efforts have been made to detect a fire more quickly.

Another problem is that the site can not be confirmed from the outside from the outside, there is a problem that can not know or tell how much the degree of fire or gas is locked.

Accordingly, it is an object of the present invention to provide a crime prevention disaster prevention system and a crime prevention prevention terminal that can overcome the above-mentioned conventional problems.

Another object of the present invention to provide a crime prevention disaster prevention system and a crime prevention disaster prevention terminal that can detect a fire early.

Still another object of the present invention is to provide a crime prevention disaster prevention system and a crime prevention disaster prevention terminal that can confirm the scene situation from the outside image.

According to an embodiment of the present invention for achieving some of the technical problems described above, the security disaster prevention system according to the present invention, the flame detection sensor for detecting a fire by detecting a change in the amount of light received by the flame when a fire occurs; When detecting the fire of the flame sensor, operating the gas lock device and the alarm device, and informs the fire situation to the telephone number pre-input through the telephone line, and operating the camera to include the video signal transmitted from the camera including the Internet Security prevention terminal to be transmitted through a wired network.

The crime prevention and disaster prevention system further includes an interlock sensor, wherein the interlock sensor includes a human body detecting sensor for detecting an intruder in a manner of detecting infrared rays emitted from the human body, and a door detecting sensor detecting an intruder entering a window or a door; It may include at least one of the glass shock sensor for detecting a shock wave applied to the glass.

The crime prevention and disaster prevention terminal, a key input unit for inputting a contact telephone number and a unique code and ID (ID) of the flame detection sensor and the interlock sensor; An alarm generator including a built-in alarm device for generating an alarm when an intruder or a fire is detected; Units are provided to encode or decode DTMF signals.When an alarm occurs, DTMF transmits a pre-stored telephone number through a telephone line and receives and decodes a control signal input for external control when a telephone connection is established. A transceiver; A wireless transceiver for receiving and decoding wireless signals of various sensors or gas lock devices connected wirelessly and transmitting retransmission signals in the event of an alarm or an error in data processing; Outputs the operation start signal of the camera connected to the wire when an alarm occurs, receives the video signal of the camera, and various sensors connected to the wire. An external input / output controller configured to transmit / receive any one of a gas lock device and an external alarm device; A voice input / output unit for voice recording and external output of specific information; A voice processor for storing voice recording or ARS message; Controlling the overall operation of the security disaster prevention terminal, including the operation of the key input unit, the alarm generation unit, the DTMF transceiver, the wireless transmission and reception unit, the external input and output control unit, the voice input and output unit, and the voice processing unit. Central control unit may be provided.

The crime prevention and disaster prevention terminal is controlled by the central control unit, and when the alarm occurs or during the usual, the interception and broadcast simultaneous call control unit for the interception and broadcast for external control through the telephone connected via a predetermined telephone number further comprises; Can be.

The crime prevention system may further include a designated server for transmitting the image transmitted through the Internet network to a predetermined mobile phone.

According to the present invention, it is possible to detect a fire or an intruder early, so that the response can be made quickly, and the site situation can be provided as an image from the outside to inform the situation of the site from the outside.

DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings, without any other intention than to provide a thorough understanding of the present invention to those skilled in the art.

1 is a block diagram of a crime prevention disaster prevention system according to an embodiment of the present invention.

As shown in Figure 1, the crime prevention disaster prevention system according to an embodiment of the present invention, a crime prevention disaster prevention terminal 100, flame detection sensor 50, alarm device 70, gas locking device 40, and the camera The unit 60 is provided. In addition, the interlocking sensors, that is, the human body sensor 10, the door (door) sensor 20, and the glass impact sensor 30 may be provided.

The crime prevention and prevention terminal 100 has a configuration for controlling various sensors and external input and output. The configuration of the crime prevention disaster prevention terminal 100 is shown in FIG.

As shown in Figure 2, the crime prevention and prevention terminal 100, the key input unit 105, the alarm generating unit 110, DTMF transmission and reception unit 130, wireless transmission and reception unit 160, external input and output control unit 170 And a voice input / output unit 180, a voice processing unit 120, an interrogation and broadcasting simultaneous call control unit 150, and a central control unit 140.

The key input unit 105 is a device for inputting a telephone number to be connected through a telephone line when any detection is detected by the flame detection sensor 50 and the various interlocking sensors 10, 20, and 30. And it is a device used to input the flame detection sensor 50 and other interlocking sensors (10, 20, 30) each having a unique code and ID.

The alarm generator 110 is a device that generates an alarm when the intruder and the flame sensor is detected as a built-in alarm device. It may be composed of a device for generating sound, an amplifier for amplifying the sound, and a piezoelectric element for outputting the sound. When the alarm generator 110 is provided, the alarm device 70 constituting the crime prevention and disaster prevention system may not be provided. In addition, when the alarm device 70 is provided, the neck generation unit 110 may not be provided. Of course, it is possible to exist at the same time.

The DTMF transceiver 13 is a device for transmitting and receiving a phone number may be configured as a device capable of encoding and decoding a dual tone multi frequency (DTMF) signal.

The DTMF signal is generated when a button on a regular telephone is pressed and sent to a telephone company. In the United States and many other countries, this phone, which replaced the dial phone, is called a touchtone phone or an electronic phone. In a telephone with DTMF, each key of the telephone you press produces two notes with a specific frequency. Thus, one voice is a note belonging to a high frequency and the other is a note belonging to a low frequency so that the voice cannot mimic the note.

When an alarm (alarm) occurs, the DTMF transceiver 13 encodes a phone number stored in the central controller 140 and sends a signal to the outside through a phone line. In addition, when the alarm is generated and the phone is connected to the other party, the device to decode the tone signal when you want to control the crime prevention terminal 100 from the outside. The decoded signal determines a control signal received from the central controller 140 to perform a corresponding function.

In the case of reception, the wireless transmitter / receiver 160 receives and decodes the wired / wireless signals of the flame detection sensor 50, the interlock sensors 10, 20, 30, and the gas lock device 40. The decoded signal is processed by the central controller 140 to determine which sensor is detected. In the case of transmission, when the alarm device 70 and the flame detection sensor 50 are wirelessly connected, the radio transmitter / receiver 160 causes an alarm to occur in the alarm device 70 or when an error occurs in data processing. It will send a signal to send again. To this end, it may be provided with a transceiver module and an antenna.

The external input / output controller 170 outputs an operation signal of the camera 60 when an alarm occurs, and when the flame detection sensor 50 is connected by wire, when the flame is detected, the external input / output controller 170 receives a signal through a wire. In addition, when the alarm device 70 is wired, if an alarm occurs, an alarm generation signal is output to the alarm device 70.

The voice input / output unit 180 is composed of a device for receiving a voice output and a voice input. Voice output device is composed of voice amplifier and speaker, and voice input is composed of C-MIC. This is necessary for interception and voice recording. During voice recording, voice is stored in the voice processing unit 120 through the C-MIC, and when an alarm occurs, the recorded voice is output through the telephone line.

The interception and broadcasting simultaneous call control unit 150 when the fire detection and intruder occurs in the flame detection sensor 50, after the telephone is connected through the telephone number previously input through the DTMF transmission and reception unit 130 In case of external control with connected telephone button, it is possible to intercept and broadcast by external control. That is, the alarm device 70 may be operated or stopped by external control, the operation of the camera 60 may be controlled, and the gas locking device 40 may be controlled.

In addition, in a general situation in which the fire detection situation by the flame detection sensor 50 or the intruder does not occur, when the telephone is outside and the crime prevention and disaster prevention terminal 100 receives a call, the gas lock device 40 from the outside Or the camera 60 can be controlled. That is, it is possible to check the operation state of the gas in the house and, if the gas is turned on, turn off the gas (lock off) by external control.

The voice processing unit 120 is a device for storing the recording of the voice and the ARSment, the device is output and recorded by the central control unit 140.

The central control unit 140 is the key input unit 105, the alarm generating unit 110, the DTMF transmission and reception unit 130, the wireless transmission and reception unit 160, the external input and output control unit 170, the voice input and output unit The control unit 180 controls the overall operation of the crime prevention and disaster prevention terminal 100 including controlling the operations of the interception and broadcasting simultaneous call control unit 150 and the voice processing unit 120.

Overall, the anti-theft prevention terminal 100 is provided with a go out, a go out release button and a partial boundary button. Press the Go out button to enter the security mode. At this time, if an intruder occurs, the interlock sensors 10, 20, and 30 operate to send a signal to the crime prevention and disaster prevention terminal 100 by wireless or wired. At this time, the alarm device 70 is activated to notify the outside of the intrusion situation through the alarm sound, the crime prevention disaster prevention terminal 100 notifies the intrusion situation to the telephone number already entered through the telephone line. At this time, the camera 60 operates to record the site situation and transmit an image to a mobile phone already registered through the Internet line. In addition, you can see the situation by connecting to the Internet from the outside.

And, the fire situation only works out and part boundaries. The partial boundary is to enable the alarm device to operate when the door sensor 20 and the glass impact sensor 30, the flame sensor 50, even if a person is at home. This is to watch for intruders and fires when a person sleeps in the evening.

As shown in FIG. 1, the flame detection sensor 50 is operated when a change in the flame radiated from the flame is a predetermined amount or more, and includes a detection sensor operating by a change in the received amount of the light receiving element due to the flame.

In case of fire, combustion products such as heat, smoke, flame, and combustion gas are generated by the combustion reaction, and light is emitted by heat radiation. The light has different wavelengths according to the temperature of the flame. It is roughly divided into the area | region of wavelength, such as an ultraviolet-ray. The sensor that recognizes and identifies the light source by using this characteristic is a flame sensor, and it detects light outside the visible range (0.38∼0.76㎛), UV flame detector, IR flame detector, UV / IR, IR / IR flame detectors and Spark / Ember Detecter.

The flame detection sensor 50 can be wired and wireless installation, if the wired construction is difficult or aesthetically unfavorable, if you put the selection switch in a wireless position to operate wirelessly. In case of wireless, it reads whether there is a battery voltage abnormality, and notifies the crime prevention and disaster prevention terminal 100 when it is in a low voltage state. Then, the crime prevention disaster prevention terminal 100 transmits a message such as "Please exchange the flame sensor battery" through the speaker.

When the flame detection sensor 50 operates by fire occurs, the crime prevention and disaster prevention terminal 100 is notified by wire or wirelessly.

The flame sensor 50 may be composed of a sensor, a signal amplifier, a wireless transmitter and receiver, a controller, an external input and output terminal.

The flame detection sensor 50 operates only in the outgoing mode and the partial boundary of the crime prevention disaster prevention terminal 100, even if detected in the outgoing release mode, the security disaster prevention terminal 100 ignores the signal and does not process. This is because it is assumed that there is a person in the mode of going out, so it is not necessary to detect food in the home or work in a factory (welder work, etc.).

When the crime prevention disaster prevention terminal 100 and the flame detection sensor 50 is connected by wire, it is possible to check whether the power supply is smoothly supplied, and if the power is not supplied, the crime prevention disaster prevention terminal 100 is voiced " I need to check the flame sensor. " In addition, the line is checked at intervals of 1 hour through a wired signal line, and if the line is open, the crime prevention and disaster prevention terminal 100 may be configured to be confirmed. At this time, the communication between the crime prevention disaster prevention terminal 100 and the flame detection sensor 50 may be performed by the 232 communication method.

In the interlocking sensor, the human body detecting sensor 10 detects infrared rays emitted from the human body and detects a signal when there is a movement. Since the sensing signal is weak, the human body sensor 10 amplifies and processes the signal in the embedded CPU. At this time, in order to reduce the malfunction of the signal, each signal is processed by logical AND operation, and finally, when the signal is processed, the detection signal is sent to the crime prevention and disaster prevention terminal 100 through a two-way radio transceiver.

At this time, if the crime prevention disaster prevention terminal 100 is in the outing mode, the crime prevention disaster prevention terminal 100 reports that there is an intruder and generates an alarm. If the crime prevention disaster prevention terminal 100 is to go out and the partial boundary, the crime prevention disaster prevention terminal 100 ignores the sensor signal of the human body detection signal and does nothing.

The human body sensor 10 checks the battery state twice a day and transmits a low low pressure signal through a wireless transceiver if the low low pressure state. At this time, the wireless transmission and reception unit 160 of the anti-disaster prevention terminal 100 demodulates this signal and receives the signal from the central control unit 140 to process it. At this time, the central control unit 140 issues an operation command to the voice processing unit 120 to output a voice suitable for a situation. This signal is output as a voice through the voice input / output unit 180, and a voice such as "Please replace the sensor battery" is output. This operating situation applies to all sensors used in the present invention.

The door sensor 20 is a device for detecting an intruder entering the window and the door by installing in the window or the door. Magnetic sensor detection and two-way wireless transceiver, the control unit may be configured.

The glass shock sensor 30 is installed on the glass window is a device for detecting a shock wave when the impact is applied to the glass. It is a device for detecting intruders breaking through windows. It may be composed of a sensor unit for detecting an impact, a wireless transceiver, a control unit, and the like.

The sensor registered in the storage address 1 for the delay time in the crime prevention disaster prevention terminal 100 gives a delay time when detected. That is, even if detected, the follow-up action is performed after a predetermined delay time. Therefore, the alarm can be released by pressing the go out release button and the password within the delay time.

The gas locking device 40 is a device for locking the gas. It may be configured as a motor operating unit, a control unit, a wireless transmission and reception unit for locking the gas. When the fire signal is detected by the crime prevention disaster prevention terminal 100, the wireless data is transmitted to the gas lock device, the gas lock device 40 receives the wireless data and performs a signal lock to perform the gas lock.

The camera unit 60 operates by receiving a signal generated by the crime prevention and disaster prevention terminal 100 when fire detection and an intruder are generated through the flame detection sensor 50. The camera unit 60 may include a controller, a wired 232 communication unit, a camera, a camera module, a decoder, an image compression chip, a network transmission chip, a memory for storing an image, and the like for camera detection and transmission.

The camera unit 60 converts the analog signal received from the camera module into digital through a decoder. Then, the digitally converted signal is transmitted from the compression chip to the network transmission chip and the image is transmitted to the internet network. The transmitted image will send an image (video) from the designated server to the designated mobile phone.

The alarm device 70 is a device for generating an alarm sound when the fire detection and the intruder is detected through the flame detection sensor 50. Normally, 110dB of sound pressure is output to indicate that an emergency has occurred from the outside. In case of a wireless connection, an alarm sound is generated by receiving a wireless data signal from the crime prevention and disaster prevention terminal 100, and in case of a wired connection, an alarm sound is generated by receiving a wired data signal.

The alarm device 70 operates an alarm for a predetermined time (for example, 1 minute), and can control the alarm cancellation and operation through external control. The alarm device 70 may include an amplifier for amplifying sound, a piezoelectric element for outputting sound, an oscillator for generating sound, a controller, a wireless transceiver, and the like.

3 shows an operation flowchart of the camera unit 60.

As shown in FIG. 3, the camera unit 60 detects a fire and an intruder through the flame detection sensor 50, that is, when an event occurs (S10), the crime prevention and prevention terminal 100. It operates by receiving the signal from.

The camera unit 60 detects and captures an image of a site (S20), transmits an image to an internal computer (S30), and transmits it to the outside through the Internet. This will be performed through the crime prevention and prevention terminal 100 receiving the image of the camera unit 60. The image transmitted through the Internet is transmitted to an external computer (S42), and has a configuration that is transmitted to a specific mobile phone or management office (S40, S44). It is possible to send images to various places through the camera.

4 is a flowchart illustrating the operation of the security prevention system of FIG. 1.

As shown in FIG. 4, whether an event such as a fire detection or an intruder is generated through the flame detection sensor 50 or the interlock sensors 10, 20, and 30 in an initial standby state (S20). It is determined (S22). If no event occurs (NO), the initial and standby states are maintained.

When it is determined that a fire has occurred during the event (S24), the gas lock device 40 is operated through the crime prevention and prevention terminal 100 to lock the gas (S26). If it is determined that an intruder is generated (S25), the operation of the gas lock device 40 is omitted.

In the case of fire detection or intruder occurrence, in common, the alarm device 70 is operated through the crime prevention and prevention terminal 100 to notify the outside of the fire or intrusion through the alarm sound (S29), the crime prevention and disaster prevention terminal ( 100) informs you of a fire or intrusion by calling a telephone number already entered through the telephone line. That is, the DTMF signal is transmitted (S28). In this case, external control can be performed through the connected telephone (S32). In addition, the camera unit 60 operates (S30), records the site situation and transmits the image data through the Internet line (S34), and transmits the image data (image) to the mobile phone already registered. . In addition, you can see the situation by connecting to the Internet from the outside.

As described above, according to the present invention, it is possible to quickly detect the fire, to quickly cope with the occurrence of the fire detection or intruder, and to take images of the field and transmit them to the Internet or a mobile phone. In addition, the camera can be controlled through an external control.

The above description of the embodiments is merely given by way of example with reference to the drawings for a more thorough understanding of the present invention, and should not be construed as limiting the present invention. In addition, it will be apparent to those skilled in the art that various changes and modifications can be made without departing from the basic principles of the present invention.

1 is a block diagram of a crime prevention disaster prevention system according to an embodiment of the present invention,

Figure 2 is a block diagram of the anti-theft prevention terminal of Figure 1,

3 is an operation flowchart of the camera unit of FIG. 1,

4 is an operation flowchart of the crime prevention and disaster prevention system of FIG.

* Description of the symbols for the main parts of the drawings *

10: human body detection sensor 20: door detection sensor

30: glass shock sensor 40: gas locking device

50: flame detection sensor 60: camera unit

70: alarm device 100: crime prevention terminal

Claims (7)

In crime prevention systems: Flame detection sensor for detecting a fire by detecting a change in the amount of light received by the flame when the fire occurs; When detecting the fire of the flame sensor, operating the gas lock device and the alarm device, and informs the fire situation to the telephone number pre-input through the telephone line, and operating the camera to include the video signal transmitted from the camera including the Internet Security disaster prevention system characterized in that it comprises a crime prevention disaster prevention terminal for transmitting through a wired network. The method according to claim 1, The crime prevention and disaster prevention system further includes an interlock sensor, wherein the interlock sensor includes a human body sensor for detecting an intruder in a manner of detecting infrared rays emitted from the human body, and a door sensor for detecting an intruder entering a window or a door; Security prevention system characterized in that it comprises at least one of the glass shock sensor for detecting a shock wave applied to the glass. The method of claim 2, wherein the security prevention terminal, A key input unit for inputting a contact telephone number and a unique code and ID of the flame detection sensor and the interlock sensor; An alarm generator including a built-in alarm device for generating an alarm when an intruder or a fire is detected; Units are provided to encode or decode DTMF signals.When an alarm occurs, DTMF transmits a pre-stored telephone number through a telephone line and receives and decodes a control signal input for external control when a telephone connection is established. A transceiver; A wireless transceiver for receiving and decoding wireless signals of various sensors or gas lock devices connected wirelessly and transmitting retransmission signals in the event of an alarm or an error in data processing; Outputs the operation start signal of the camera connected to the wire when an alarm occurs, receives the video signal of the camera, and various sensors connected to the wire. An external input / output controller configured to transmit / receive any one of a gas lock device and an external alarm device; A voice input / output unit for voice recording and external output of specific information; A voice processor for storing voice recording or ARS message; Controlling the overall operation of the security disaster prevention terminal, including the operation of the key input unit, the alarm generation unit, the DTMF transceiver, the wireless transceiver, the external input and output controller, the voice input and output unit, and the voice processing unit. Security prevention system characterized in that it comprises a central control unit. The method of claim 3, wherein the security prevention terminal, Crime prevention and disaster prevention characterized in that it is controlled by the central control unit, when the alarm occurs or during the usual, the interception and broadcast simultaneous call control unit for interception and broadcast for external control through the telephone connected through a predetermined telephone number system. The method of claim 1, wherein the security prevention system, Security prevention system characterized in that it further comprises a designated server for transmitting the image transmitted through the Internet network to a predetermined mobile phone. In crime prevention terminal: A key input unit for inputting a contact telephone number and a unique code and ID of the flame detection sensor and the interlock sensor; An alarm generator including a built-in alarm device for generating an alarm when an intruder or a fire is detected; Units are provided to encode or decode DTMF signals.When an alarm occurs, DTMF transmits a pre-stored telephone number through a telephone line and receives and decodes a control signal input for external control when a telephone connection is established. A transceiver; A wireless transceiver for receiving and decoding wireless signals of various sensors or gas lock devices connected wirelessly and transmitting retransmission signals in the event of an alarm or an error in data processing; Outputs the operation start signal of the camera connected to the wire when an alarm occurs, receives the video signal of the camera, and various sensors connected to the wire. An external input / output controller configured to transmit / receive any one of a gas lock device and an external alarm device; A voice input / output unit for voice recording and external output of specific information; A voice processor for storing voice recording or ARS message; An alarming and broadcasting simultaneous call control unit for intercepting and broadcasting for external control through a telephone connected through a predetermined telephone number when an alarm occurs or during normal times; Prevention of operations including controlling the operation of the key input unit, the alarm generation unit, the DTMF transceiver, the wireless transceiver, the external input / output controller, the voice input / output unit, the voice processing unit, and the simultaneous interception and broadcast call control unit. Crime prevention terminal characterized in that it comprises a central control unit for controlling the overall operation of the terminal. The method according to claim 6, The anti-theft prevention terminal, characterized in that when the event of the detection of the fire through the flame detection sensor or the event of the intruder detection of the interlocking sensors including a human body sensor, door detection sensor, and glass shock sensor. .

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