KR101065162B1 - Private security system for sensing of disconnecting position - Google Patents

Abstract

The present invention relates to an intrusion detection system by identifying the disconnection state, and determines whether the disconnection of the power line supplied to the subscriber main unit is indoor or outdoor to generate a power check alarm in the indoor case and to determine the intrusion state in the outdoor case. The purpose of the present invention is to provide an intrusion detection system through grasping the disconnection state, which enables to determine the intrusion situation more accurately and quickly.

According to the present invention, it is possible to accurately determine the disconnection position and automatically determine whether the disconnection is a pre-operation for intrusion or whether the power supply is cut off due to a failure of the indoor device. Transmission to the control center server has the advantage of preventing the unnecessary arrangement of the personnel of the control room personnel or dispatch personnel in the case of non-emergency, and the economical efficiency is also very high.

Open circuit, intrusion detection, open circuit detection, private security, subscriber host system.

Description

Intrusion detection system by detecting disconnection status {PRIVATE SECURITY SYSTEM FOR SENSING OF DISCONNECTING POSITION}

The present invention relates to an intrusion detection system by identifying the disconnection state, and more specifically, to determine whether the disconnection of the power line supplied to the subscriber main unit is indoor or outdoor to generate a power check alarm in the indoor and to intrusion in the outdoor. The present invention relates to an intrusion detection system through grasping the disconnection state that enables the determination and dispatch of the intrusion situation more accurately and quickly.

As is well known, due to the recent development of information communication technology, development of information providing technology for providing information on various fields via a long distance data communication network to a plurality of subscribers through at least one host server is actively underway.

Based on this, in recent years, information selection technology and compression technology are being developed to more easily access peripheral technologies such as cache memory expansion technology to provide accurate information to subscribers more quickly and subscribers' tastes and preferences. It is also accelerating the development of various contents and its solutions.

Recently, as the capitalist society is advanced, private security systems are actively being distributed to subscribers who demand protection of property and life.

The private security system installs various sensors outside the home or office to monitor external intruders to generate alarms, and sends the intrusion signal to the control center to dispatch the dispatcher according to the command of the control room. It is a system to protect the wealth and life of the people.

1 is a schematic diagram showing a schematic configuration of a general private security system,

Referring to this, a general private security system is provided with a plurality of boundary detectors (not shown) to receive the intrusion signal from the boundary detection unit to transmit the intrusion signal to the remote control center server 30 to perform the dispatch request; 1st to Nth subscriber main units 2a to 2n are provided.

In addition, the general private security system is provided with a control center server 30 installed in the control room in order to receive intrusion signals from the first to Nth subscriber main apparatuses 2a to 2n through the Internet network or a dedicated network. The control center server 30 is provided with a database 30a for storing the subscriber information, the main device information of the subscriber and the residence information of the subscriber, while storing the status information on intrusion signal generation status and dispatch status.

In addition, in the recent general private security system, the control center server 30 transmits a check signal to the first to Nth subscriber main apparatuses 2a to 2n at regular intervals, and the first to Nth subscriber main apparatuses 2a to. The control center server 30 receives the return signal from 2n) and remotely determines whether the first to Nth subscriber main apparatuses 2a to 2n are abnormal, and therefore, the first to Nth subscriber main apparatuses 2a. When the power supplied to ˜2n) is cut off, the control center server 30 determines the disconnection by an outsider to dispatch dispatch personnel.

That is, in the related art, only the disconnection was judged, but in the case of the disconnection in the room, this situation was not an intrusion situation, which caused a problem in the dispatch of other urgent subscribers.

The present invention has been made in view of the above-described state of the art, and it is determined whether the disconnection of the power line supplied to the subscriber main unit is indoor or outdoor. The purpose of the present invention is to provide an intrusion detection system through grasping the disconnection state, which enables to determine the intrusion situation more accurately and quickly.

In order to achieve the above object, according to a preferred embodiment of the present invention receives a set key signal for home and outgoing boundaries and the boundary release, receiving a detection signal from a plurality of detectors for detecting the intrusion signal, A subscriber main device which transmits an intrusion signal to the control center server in the case of an outdoor disconnection by determining whether an outdoor disconnection or an indoor disconnection is performed when the power supply is cut off while being driven by receiving power from the breaker; It is connected to a plurality of the subscriber main unit, there is provided an intrusion detection system by identifying the disconnection state, characterized in that consisting of a control center server receiving the intrusion detection signal and the check signal from the subscriber main unit.

Preferably, the outdoor disconnection is provided with an intrusion detection system by identifying the disconnection state, wherein the power supply line between the indoor breaker and the column transformer is disconnected.

Preferably, the indoor disconnection is provided with an intrusion detection system by identifying the disconnection state, characterized in that the power supply line between the indoor breaker and the subscriber main unit is disconnected.

Preferably, a pulse generator is connected to generate a pulse on any one of the cables between the indoor breaker and the column transformer; The other line of the cable between the indoor breaker and the column transformer is provided with an intrusion detection system by detecting the disconnection state further comprising a DC input unit for transmitting the DC signal of the pulse generator to the subscriber host device.

Preferably, between the DC input unit and the transformer inside the indoor circuit breaker is provided an intrusion detection system by detecting the disconnection, characterized in that it further comprises a capacitor for removing the DC signal.

Preferably, a pulse generation control signal is generated by the pulse generator to generate a pulse wave, and an outdoor short-circuit detection control unit is provided inside the subscriber host device to determine whether a disconnection is received by receiving the pulse of the pulse generator through the DC input unit. Provided is an intrusion detection system by identifying the disconnection state.

Preferably, the subscriber claim value is provided with an intrusion detection system through the disconnection state identification, characterized in that it further comprises a battery for supplying auxiliary power therein.

Preferably, if the subscriber claim value is determined to be an indoor disconnection, an alarm for power check is generated, and the control center server is provided with an intrusion detection system by identifying the disconnection state, which is set not to generate an intrusion signal.

The intrusion detection system by detecting the disconnection status according to the present invention accurately determines the location of the disconnection and automatically determines whether the disconnection is a pre-operation for intrusion or whether the power supply is cut off due to a failure of the indoor device. In this case, the anticipated intrusion signal is transmitted to the control center server to prevent the unnecessary arrangement of the control room personnel or dispatch personnel in case of non-emergency, and the economic efficiency is also very high.

EMBODIMENT OF THE INVENTION Hereinafter, this invention is demonstrated in detail with reference to drawings.

2 is a state diagram illustrating a power supply state of a subscriber house to which an intrusion detection system is applied by identifying a disconnection state according to an exemplary embodiment of the present invention.

Referring to this, the intrusion detection system by detecting the disconnection state according to an embodiment of the present invention determines whether the disconnection of the power line supplied to the subscriber main unit is indoor or outdoor to generate a power check alarm in the case of indoors, It is a system that can judge the intrusion situation more accurately and quickly by judging by the intrusion state.

That is, the intrusion detection system by identifying the disconnection state according to an embodiment of the present invention can determine in which position the power supplied to the subscriber main unit is cut off, it can determine whether the actual intrusion situation, according to the determination Since it is a system that allows dispatching personnel to be dispatched, if the power is cut off but it is not an intrusion situation, the control center can organize personnel to dispatch to the subscriber who is the actual intrusion situation even if it is not an intrusion situation. The security system can be operated.

In more detail, the subscriber main devices 2a to 2n installed in the subscriber guard area, that is, the area of the subscriber's home or office, provide power supplied from the columnar transformer 40 through the circuit breaker 50 provided indoors. Will receive.

Accordingly, the line with the columnar transformer 40 is an outdoor power supply line based on the breaker 50, and the line from the breaker 50 to the subscriber main devices 2a to 2n is an indoor power supply line.

At this time, the intrusion detection system by determining the disconnection state according to an embodiment of the present invention, when the outdoor power supply line is disconnected (X1) is determined to be disconnected by the pre-operation for intrusion, the indoor power supply line is disconnected ( If X2) is the case that the breaker 50 or the power supply module of the subscriber unit (2a ~ 2n) is a failure due to the sudden power or the sudden current such as overvoltage or overcurrent to output a power check alarm.

3 is a diagram illustrating a disconnection determination structure of an intrusion detection system by identifying a disconnection state according to an embodiment of the present invention, and FIG. 4 illustrates an intrusion detection system through a disconnection state detection according to an embodiment of the present invention. It is a block diagram showing the configuration of an included subscriber main apparatus.

Referring to this, the intrusion detection system by identifying the disconnection state according to an embodiment of the present invention includes an indoor breaker (50) for supplying power to the subscriber main unit (2a ~ 2n); A columnar transformer 40 for supplying power to the indoor breaker 50 is provided.

The indoor circuit breaker 50 and the columnar transformer 40 are provided with primary and secondary transformers for converting the secondary circuits into rated secondary voltages, respectively. The indoor circuit breaker 50 is based on the primary and secondary transformers. And whether the power supply line of the column transformer 40, the power supply line between the indoor breaker 50 and the subscriber main unit (2a ~ 2n).

The subscriber main device (2a to 2n) provided in the intrusion detection system by determining the disconnection state according to an embodiment of the present invention determines the position of the disconnection, intrusion signal or power check signal according to whether the disconnection position is indoor or outdoor Generates.

That is, when the disconnection position is indoors, the subscriber main apparatuses 2a to 2n may have a fault such as a failure due to the introduction of an overcurrent or an overvoltage or a failure of the power supply module or the switching unit 52 of the indoor breaker 50. In case that the disconnection position is outdoor, the subscriber main device (2a to 2n) is determined as a pre-breaking operation for intrusion to generate an intrusion signal and send an intrusion signal to the control center server (30). Will be generated.

More specifically, the subscriber host device (2a ~ 2n) provided in the intrusion detection system by identifying the disconnection state in accordance with an embodiment of the present invention generates a key operation signal for going out and home setting and release setting therein A key setting unit 6 is provided, and a card reader unit 4 for receiving a card input signal from a smart card (not shown) for inputting the setting state of the key setting unit 6 is provided. In addition, a plurality of boundary detection units 8a and 8b are installed at the outside and inside of the subscriber boundary area to detect an intrusion state.

In addition, the subscriber main apparatuses 2a to 2n are provided with an interface section 10 for interfacing signals from the card reader section 4, the key setting section 6, and the boundary sensing sections 8a and 8b therein. have.

In addition, the subscriber main apparatuses 2a to 2n are provided with a speaker 16 for sound output of a guide comment for an intrusion signal, a guide comment for key setting, and a guide comment for a power check. A buzzer 18 is provided to generate an alarm upon occurrence, and a communication module 22 for transmitting an intrusion signal or an emergency signal to a remote control center server 30 is provided.

In particular, the subscriber host device (2a ~ 2n) receives a set key signal for home and outgoing boundary and release of the boundary, and receives a detection signal from a plurality of boundary detectors (8a, 8b) for detecting an intrusion signal, It is driven by receiving the power from the indoor breaker 50 and determines whether the outdoor disconnection or indoor disconnection when the power supply is cut off, and transmits an intrusion signal to the control center server in the case of the outdoor disconnection.

At this time, the outdoor disconnection is a case where the power supply line between the indoor breaker 50 and the column transformer 40 is disconnected, and the indoor disconnection is the power between the indoor breaker 50 and the subscriber claims 2a to 2n. The supply line is broken.

On the other hand, the subscriber main device (2a ~ 2n) is a pulse generator 24 connected to generate a pulse on any one line of the cable between the indoor breaker 50 and the column transformer 40, to determine whether the outdoor disconnection The other line of the cable between the indoor breaker 50 and the column transformer 40 is provided with a DC input unit 26 for transmitting the DC signal of the pulse generator 24 to the subscriber host devices 2a to 2n. It is connected.

Therefore, if the DC input unit 26 normally receives the DC signal generated by the pulse generator 24, the subscriber host devices 2a to 2n determine that the subscriber main device 2a to 2n is not an intrusion for intrusion. You can do it.

In addition, a capacitor (Ct) for removing the DC signal is further included between the DC input unit 26 and the transformer inside the indoor circuit breaker 50. The capacitor Ct absorbs and removes the DC signal flowing through the power supply line.

In addition, a pulse generation control signal is generated by the pulse generator 24 to generate a pulse wave in the subscriber main devices 2a to 2n, and the pulse of the pulse generator 24 is applied to the DC input unit 26. The outdoor short-circuit detection control unit 14 for receiving whether through the outdoor disconnection is determined.

Meanwhile, the subscriber main devices 2a to 2n supply auxiliary power to the subscriber main devices 2a to 2n in order to determine whether an intrusion is possible or whether the intrusion is possible while the power supply line of the outdoor or indoor is disconnected therein. A battery 15 is further included, and an AC / DC converter (ADC) 13 for converting AC power to DC power is further provided between the battery 15 and the power input unit 12. .

Therefore, when it is determined that the subscriber main devices 2a to 2n are disconnected indoors, an alarm for power check is generated, and the control center server 30 is set so as not to generate an intrusion signal.

In addition, the subscriber main device (2a ~ 2n) controls each configuration therein and determines whether it is a pre-breaking operation for intrusion or intrusion when disconnection occurs, and sends a signal to the control center server 30, or generates a power check alarm The control part 28 which controls so that it may be made is provided.

With reference to the accompanying drawings, the function and action of the intrusion detection system by identifying the disconnection state according to an embodiment of the present invention of the above configuration will be described in detail.

5 is a flowchart illustrating a signal flow of an intrusion detection system by identifying a disconnection state according to an exemplary embodiment of the present invention.

First, the subscriber main device (2a ~ 2n) included in the intrusion detection system by identifying the disconnection state according to an embodiment of the present invention is determined by the power cut off through the battery 15 provided therein Receive auxiliary power.

Meanwhile, the subscriber main apparatuses 2a to 2n transmit driving signals to the outdoor short-circuit detection control unit 14 provided therein, and the outdoor short-circuit detection control unit 14 causes the pulse generator 24 to generate a pulse signal. The control unit receives the pulse signal generated by the pulse generator 24 through the DC input unit 26.

Therefore, the subscriber main apparatuses 2a to 2n judge whether the pulse signal generated from the pulse generator 24 is normally received, and if the pulse signal is not normally received, determines that it is an outdoor disconnection, and pre-breaking operation for intrusion. By judging to transmit the anticipated intrusion signal to the control center server 30 so that dispatch personnel can dispatch.

On the other hand, if the subscriber host devices 2a to 2n are disconnected while the pulse signal generated from the pulse generator 24 is normally received, the subscriber host devices 2a to 2n have a current disconnection or a power supply module. It is determined that the failure outputs a power check alarm through the speaker 16, and does not transmit a signal to the control center server 30.

On the other hand, the intrusion detection system through the disconnection state grasping according to an embodiment of the present invention is not limited to the above embodiment, but various modifications can be made within the scope not departing from the technical gist.

1 is a schematic diagram schematically showing the configuration of a general private security system,

2 is a state diagram illustrating a power supply state of a subscriber house to which an intrusion detection system is applied by identifying a disconnection state according to an embodiment of the present invention;

3 is a diagram illustrating a disconnection determination structure of an intrusion detection system by identifying a disconnection state according to an embodiment of the present invention;

Figure 4 is a block diagram showing the configuration of the subscriber host device included in the intrusion detection system by detecting the disconnection state according to an embodiment of the present invention,

5 is a flowchart illustrating a signal flow of an intrusion detection system by identifying a disconnection state according to an exemplary embodiment of the present invention.

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

2a to 2n: subscriber main unit, 4: card reader unit,

6: key setting section, 8a, 8b: boundary detection section,

12: power input unit, 14: outdoor short circuit detection control unit,

15: battery, 16: speaker,

24: pulse generator, 26: DC input unit (D / I)

28: control unit, 30: control center server.

Claims (8)

Receives input key signal for home and outgoing boundary and release of the boundary, receives detection signal from multiple detectors to detect intrusion signal, is powered by indoor breaker and is operated by outdoor breaker A subscriber main device which transmits an intrusion signal to the control center server in the case of outdoor disconnection by determining whether a disconnection is made; And a control center server connected to a plurality of subscriber host devices and receiving an intrusion detection signal and a check signal from the subscriber host device. The intrusion detection system of claim 1, wherein the outdoor disconnection is a case in which the power supply line between the indoor breaker and the column transformer is disconnected. The intrusion detection system of claim 1, wherein the indoor disconnection is a case where the power supply line between the indoor breaker and the subscriber main device is disconnected. 2. The apparatus of claim 1, further comprising: a pulse generator connected to generate a pulse on one line of the cable between the indoor breaker and the column transformer; Cable between the indoor breaker and the column transformer The intrusion detection system by detecting the disconnection state, characterized in that the DC input unit for transmitting the DC signal of the pulse generator to the subscriber main unit is further provided. The intrusion detection system of claim 4, further comprising a capacitor for removing a DC signal between the DC input unit and a transformer inside the indoor breaker. 5. The apparatus of claim 4, wherein the pulse generator generates a pulse generation control signal to generate a pulse wave, and receives the pulse of the pulse generator through the DC input unit to determine whether the circuit is disconnected. Intrusion detection system by identifying the disconnection state, characterized in that provided inside. delete The intrusion detection system according to claim 1, wherein the subscriber claim value is set to not generate an intrusion signal to the control center server when it is determined that the indoor unit is disconnected.

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