KR100772132B1 - Burglar alarm apparatus - Google Patents

Abstract

A security system is provided to recognize the robbery of computer parts and to generate a burglar alarm signal by installing a motion sensor sensing the movement of an object inside a computer. A security system includes a sensor part(200), a power switching part(300), a sensor controlling part(400), and a wireless transmitting part(500). The sensor part includes a motion sensor(210) sensing the movement of an object at a computer case inside and generating a burglar alarm signal. The power switching part has a power connector(330) which supplies computer power(350) to the sensor part, a battery(310) which supplies power to the sensor part when the computer power is cut off, and a converting switch(320) which converts a power supply unit between the power connector and a battery connector(340) according to whether the computer power is cut off. The sensor controlling part has a sensor port(410) which is connected with the sensor part to receive the burglar alarm signal, and a microprocessor part(420) which generates transmission data. The wireless transmitting part has a frequency generator(510), an amplifier(520), and a transmitting antenna(530).

Description

Burglar alarm device {BURGLAR ALARM APPARATUS}

1 is a block diagram of an burglar alarm device according to the present invention;

2 is a block diagram of a burglar alarm device according to the present invention,

3a and 3b is a perspective view of a computer case equipped with the burglar alarm device according to the present invention,

Figure 4 is a perspective view of the inside of the computer case having a sensor unit of the burglar alarm device according to the present invention.

<Description of the symbols for the main parts of the drawings>

100-Burglar alarm 200-Sensor

210-Motion Sensor 220-Magnetic Reed Switch

230-microswitch 240-detector switch

300-power switch 310-battery

320-selector switch 330-power connector

340-Battery Connector 400-Sensor Control Unit

410-Sensor port 420-Microcomputer part

430-Unique number entry means 440-Buzzer

500-Wireless Transmitter 510-Frequency Generator

520-Amplifier 530-Transmitting antenna

540-Communication Module 600-Computer Case

610-Keybox 620-Keybox cover

630-Front housing 640-Rear housing

The present invention relates to an burglar alarm device, and more particularly, to install a sensor that detects a burglar occurrence signal caused by a computer case and generates a burglar alarm signal, and automatically activates a power source for activating the sensor between the computer power source and the battery power source. The present invention relates to a burglar alarm device which is provided with a switching power supply unit for switching to prevent theft of computer components even when the computer power source is cut off.

In general, a large number of computers are installed in many places such as businesses, government offices, PC rooms, schools, or inns, but the installation space of the computers is closed by partitions or distributed in various places. It was difficult to manage all these computers.

Due to such management difficulties, cases of theft of expensive parts such as RAM or hard disk installed in the computer or inside the computer frequently occur, and theft of such computer parts is not only costly, but also leakage of all data stored in the hard disk. There was a problem that entails a huge loss according to the importance of the lost data.

Therefore, in order to prevent such theft, conventionally, a separate lock is installed outside the computer, or a signal is sent to the security company when the stolen computer is connected to the Internet to inform the security company of its location and block access to important data. To install a separate program on the hard disk, or to prevent the forced separation of the computer case as proposed in the patent application No. 10-2006-24675 filed by the applicant, so that the administrator can be notified immediately. A burglar alarm wireless bell has been proposed.

However, such a conventional burglar alarm device has a problem in that it is not possible to adequately cope with a situation in which parts are removed after being damaged such as cutting the side without removing the computer case, and when the power supply to the computer is cut off. There was a problem that the sensor does not work, such as not properly cope with theft situation.

In addition, the conventional anti-theft alarm device displays the burglar alarm signal is transmitted to the computer or the central processing unit of a specific administrator, and if the administrator who manages a large number of computers leaves the seat, even if an alarm occurs, the alarm cannot be recognized. There was a problem that is greatly increased.

The present invention has been made to solve the above-described problems, by providing a motion sensor that detects the movement of the percolator in the computer case to generate the burglar alarm signal, the computer case in the state that the separation of the computer case is not detected It is an object of the present invention to provide an anti-theft alarm device capable of generating the anti-theft alarm signal by recognizing a theft situation that proceeds after the damage of the computer case when the movement is detected.

Another object of the present invention, by providing a power switching unit consisting of a switching switch for switching the power supply to the sensor unit between the computer power supply and the battery according to whether the separate battery and computer power supply, the sensor even in the state that the computer power supply is cut off The present invention provides an anti-theft alarm system that can operate to properly cope with the theft situation.

Another object of the present invention is further provided with a communication module for transmitting the theft alarm signal generated by the sensor to the communication device of the manager, so that even if the administrator is away from the seat to recognize theft situation and properly handle theft to prevent theft. In addition, the present invention provides an anti-theft alarm system that can reduce the increase of damage.

Anti-theft alarm device according to the present invention for achieving the above object, the sensor unit is installed in the computer case for detecting the occurrence of theft signs of the component to generate a burglar alarm signal; A power connector for supplying computer power to the sensor unit, a battery for supplying power to the sensor unit when the computer power is cut off, and a power supply means between the power connector and the battery connector according to whether the computer power is cut off. A power switching unit consisting of a switching switch to switch; A sensor control unit connected to the sensor unit for receiving a burglar alarm signal, and a microcomputer unit for generating transmission data by combining a type of a sensor from which the burglar alarm signal is generated and a unique number of the computer; And a frequency generator for generating a specific frequency for transmitting the transmission data generated by the microcomputer unit, an amplifier connected to the frequency generator for amplifying a signal, and a central processing unit for managing a plurality of computers for the transmission data amplified by the amplifier. It characterized in that it comprises a wireless transmitter comprising a transmission antenna for transmitting to.

Another feature of the present invention is that the sensor unit is configured to include a motion sensor installed inside the computer case to detect the movement of the object in the case to generate the burglar alarm signal.

Another feature of the present invention, the sensor unit is composed of a mechanical part fixed to the front housing of the computer case, and a reed switch fixed to the rear housing, the computer case is opened so that the front housing is spaced apart from the rear housing It is configured to include a magnetic reed switch for detecting the burglar alarm signal.

Another feature of the present invention, the sensor unit is connected between the outer surface of the computer case and one side of the desk on which the computer is installed, further comprises a detector switch for detecting the computer case is separated from the desk to generate a burglar alarm signal Will be.

Another feature of the present invention, the sensor unit is installed on the substrate of the anti-theft alarm device installed in the key box provided in the computer case and the key box cover open signal by the lever exposed to the outside by the opening of the key box cover. The micro switch for generating is further included.

Another feature of the present invention, the sensor control unit is configured to further include a unique number input means for inputting a unique number of each computer stored in the microcomputer unit.

Another feature of the present invention is a communication device number of the computer manager of the computer manager is stored in the sensor control unit, the communication unit for transmitting the transmission data generated by the microcomputer unit to the communication device of the manager via the communication network The module is further included.

Hereinafter, exemplary embodiments of the present invention will be described with reference to the accompanying drawings.

As illustrated in FIGS. 1 and 2, the burglar alarm device 100 according to the present invention includes a sensor unit 200 installed in the computer case 600 to generate a burglar alarm signal, and supplying operating power to the sensor unit. A power supply switching unit 300 for supplying the sensor, a sensor control unit 400 for receiving the burglar alarm signal, and generating transmission data by combining a sensor type and a unique number of a computer; and a central processing unit of the computer manager for transmitting the transmission data. It comprises a wireless transmitter 500 for transmitting to.

The sensor unit 200 generates a burglar alarm signal and transmits the burglar alarm signal to the sensor port 410 provided in the sensor control unit 400 when the component detects the occurrence of theft. As illustrated in FIG. 4, the computer case ( 600 is installed inside the motion sensor 210, the magnetic reed switch 220 is installed between the separation of the computer case 600, the detector switch 240 is installed between the computer case 600 outer surface and the desk And, it is configured to include a micro switch 230 installed on the key box cover 620 to which the burglar alarm device is attached.

The motion sensor 210 is a sensor that detects all moving objects by a wireless microwave and generates a burglar alarm signal. The motion sensor 210 is installed inside the computer case 600 and is supplied with computer power or battery power to transmit the burglar alarm signal. One end is configured to be connected to the sensor port 410 of the sensor control unit.

The magnetic reed switch 220 generates a burglar alarm signal by outputting a signal voltage from the reed switch when the magnetic part and the reed switch are separated by a predetermined distance or more, and the front housing 630 and the rear end of the computer case 600. The separating portions of the housing 640 are installed to each other. In this case, the front housing 630 is fixed to the magnetic portion is installed, the rear housing 640 is fixed to the reed switch is installed, one end of the magnetic reed switch 220 is the sensor of the sensor control unit for power supply and theft alarm signal transmission Connected to port 410.

The detector switch 240 detects when the computer case 600 is dropped from a desk or the ground and generates a burglar alarm signal. The detector switch 240 includes a body, a switch configured to make contact points between the input and output terminals and the input and output terminals. The case 600 is installed between the outer surface of the case 600 and one surface of the desk on which the computer is installed, and one end is connected to the sensor port 410 of the sensor control unit for power supply and theft alarm signal transmission.

The micro switch 230 is pressed by the key box cover 620 to maintain the OFF state, is provided with a lever that is exposed to the outside through a lever hole formed by the opening of the key box cover 620 is switched to the ON state, The printed circuit board of the burglar alarm device 100 attached to the key box 610 is installed.

The power switching unit 300 includes a power connector 330 for supplying the computer power 350 to the sensor unit, a battery 310 for supplying power to the sensor unit when the computer power is not supplied, and a battery of the battery. The battery connector 340 for supplying power to the sensor unit, and the switching switch 320 for switching the power supply means between the power connector 330 and the battery connector 340 according to whether the computer power supply 350 is blocked. It is configured to include.

In this case, when the computer power 350 is supplied, the conversion switch 320 supplies the computer power to the sensor unit 200 through the power connector 330, and the computer power 350 is supplied through the power connector. If not, it is configured to supply power to the battery 310 through the battery connector 340 to recognize this.

The sensor controller 400 combines a sensor port 410 connected to the sensor unit to receive a power supply and the burglar alarm signal, a type of a sensor for receiving the burglar alarm signal and a unique number of a computer on which the sensor is installed. And a micom unit 420 for generating transmission data suitable for wireless transmission. At this time, the unique number input means 430 for the administrator to enter a unique number in each computer to store in the microcomputer 420 is connected to the microcomputer 420 is provided on the printed circuit board of the burglar alarm device 100 It is preferable.

The wireless transmitter 500 is connected to the frequency generator 510 and the frequency generator 510 for generating a specific frequency for transmitting the transmission data generated in the microcomputer 420 to the central processing unit of the computer manager. An amplifier 520 for amplifying a transmission signal and a transmission antenna 530 for transmitting the transmission data amplified by the amplifier to a central processing unit of a computer manager managing a plurality of computers. In addition, the communication device number of the computer manager is stored in the microcomputer unit 420, and the transmission data generated by the microcomputer unit 420 in the wireless transmitter 500 to the communication device of the manager via a communication network It is preferable that the communication module 540 is further configured to be included.

Next, the operation of the burglar alarm device according to the present invention configured as described above will be described.

Anti-theft alarm device 100 according to the present invention is mounted on the key box 610 of the computer case and the unique number of each computer by the operation of the unique number input means 430 is input to the microcomputer unit 420 of the sensor control unit Stored. In addition, a power supply line connected to the power supply 350 of the computer is coupled to the power connector 330, and a power supply line connected to the battery 310 is coupled to the battery connector 340.

Then, the magnetic sensor installed in the motion sensor 210 installed on the computer case 600 forming the sensor unit 200 of the burglar alarm device, and the front housing 630 and the rear housing 640 of the computer case 600, respectively. The switch 220, the detector switch 240 connected between the computer case 600 outer surface and the desk, and the micro switch 230 pressed by the key cover 620 is installed, such a motion sensor 210 And the magnetic reed switch 220, the detector switch 240 and the micro switch 230 is one end is connected to the sensor port 410 of the sensor control unit.

Subsequently, when power is applied to the computer, power is supplied to the sensor unit 200 and the sensor control unit 400 through the power connector 330 to detect the occurrence of theft and generate a burglar alarm signal. ) To the sensor control unit 400.

That is, when the front housing 630 and the rear housing 640 of the computer case 600 are separated from each other, the magnetic part and the reed switch are separated from each other, thereby generating the signal voltage and transmitting the burglar alarm signal to the sensor port 410. When an object moves inside the computer case 600, the motion sensor 210 detects this and transmits the burglar alarm signal to the sensor port 410, and when the computer body is separated from the desk, the detector switch 240. Detects this and transmits the burglar alarm signal to the sensor port 410, and when the key box cover 620 is opened, the lever pressed by the key box cover 620 is exposed and the open signal is sent to the sensor port 410. send.

Accordingly, in addition to the case where the front housing 630 of the computer case 600 is detached from the rear housing 640, the burglar alarm signal is also cut when the side is cut after cutting without removing the case or when the CD housing is removed after the CD ROM is removed. Can be generated. In addition, even when the lock device of the key box 610 is released to open the key box and detach the sensor unit connected to the sensor port, the burglar alarm signal may be generated to prepare for most cases of cutting off computer components.

In addition, when the computer power supply 350 is cut off, the switching unit 320 in the power switch unit 300 that recognizes the change from the power connector 330 to the battery connector 340, the sensor unit to the battery 310 power source By activating the 200 and the sensor control unit 400, it is possible to monitor the occurrence of theft occurrence signs regardless of the computer power off.

The microcomputer 420 of the sensor control unit receiving the burglar alarm signal generated by the sensor unit 200 generates transmission data by combining the type of the sensor and the unique number of the computer, and transmits the data to the wireless transmitter 500. The transmission is transmitted to the central processing unit of the administrator through the transmission antenna (530). Accordingly, the location of the computer on which the present occurrence of theft is detected can be accurately determined by the unique number displayed in the transmission data generated by the microcomputer 420, and the type of theft proceeded from the computer by the type of sensor. You can figure out beforehand.

In addition, the transmission data is transmitted to the communication device of the manager through the communication module 540 of the wireless transmitter 500, so that even when the manager is at a distance, the stolen situation can be recognized and coped with appropriately. That is, a wired communication network such as an ARS / CTI (Automatic Answering / Computer Telephony Integration) unit or a public switched telephone network (PSTN), or a wireless communication network such as a central gateway switch (CGS) or a wireless exchange (MSC). The transmission data is transmitted to the manager's communication device through.

The present invention is not limited to the technical spirit of the specific embodiments or drawings described above, and those skilled in the art without departing from the gist of the invention claimed in the claims Various modifications can be made by anyone, as well as such changes are within the scope of the claims of the present invention.

A unique effect of the present invention configured as described above is that the computer is provided separately, and the computer power and the battery power are switched between the computer power supply and the power off by switching the computer on and off by switching on and off the computer by supplying power to the sensor unit and the sensor control unit, It is also possible to appropriately deal with the theft situation that occurs after the power is cut off or the LAN line is disconnected.

Another effect of the present invention is that by providing a motion sensor for detecting the movement of an object inside the computer, it is possible to generate a burglar alarm signal by recognizing the stolen situation of cutting the parts after damaging the side of the computer case.

Another effect of the present invention, by transmitting the transmission data generated by the burglar alarm signal from the communication module of the wireless transmission unit to the communication device of the manager in a remote place, even if the administrator leaves the seat to recognize and cope with the theft situation The increase in damage can be reduced.

Claims (7)

delete A sensor unit installed inside the computer case and including a motion sensor configured to generate a burglar alarm signal by detecting a movement of an object in the case; A power connector for supplying computer power to the sensor unit, a battery for supplying power to the sensor unit when the computer power is cut off, and a power supply means between the power connector and the battery connector according to whether the computer power is cut off. A power switching unit consisting of a switching switch to switch; A sensor control unit connected to the sensor unit for receiving a burglar alarm signal, and a microcomputer unit for generating transmission data by combining a type of a sensor from which the burglar alarm signal is generated and a unique number of the computer; A frequency generator for generating a specific frequency for transmitting the transmission data generated by the microcomputer unit, an amplifier connected to the frequency generator for amplifying a signal, and a central processing unit for managing a plurality of computers for the transmission data amplified by the amplifier; Anti-theft alarm device comprising a wireless transmitter comprising a transmitting antenna for transmitting. The method of claim 2, The sensor unit, Magnetic lead is fixed to the front housing of the computer case, and a reed switch fixed to the rear housing, the computer case is opened to detect the separation of the front housing from the rear housing magnetic lead generating a burglar alarm signal Anti-theft alarm device comprising a switch. The method of claim 2, The sensor unit, The detector is connected between the outer surface of the computer case and one side of the desk on which the computer is installed, the detector further detects that the computer case is separated from the desk to generate a burglar alarm signal. The method of claim 2, The sensor unit, The micro switch is installed on the board of the burglar alarm device installed in the key box provided in the computer case, and further comprises a micro switch for generating a key box cover open signal by a lever exposed to the outside by opening the key box cover. Burglar alarm device. The method of claim 2, The sensor control unit, Anti-theft alarm device, characterized in that further comprises a unique number input means for inputting a unique number of each computer stored in the microcomputer unit. The method of claim 2, The communication device number of the computer administrator is stored in the microcomputer unit of the sensor control unit, The wireless alarm unit further comprises a communication module for transmitting the transmission data generated by the microcomputer to the communication device of the manager via a communication network.

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