KR20100009937A - Security system that self diagnosis function - Google Patents

Abstract

PURPOSE: A security system that self diagnosis function is provided to cope with malfunction by the monitoring center which informs log data for operation state of the terminal. CONSTITUTION: The monitoring unit(10) detects the monitoring field, the robbery or the intrusion state. The terminal(30) reports transceiving of data and log data of the operation state in the monitoring center(20). The monitoring center analyzes observation data of monitor. When reported log data is compared with the set reference date. The error occurrence according to the operation of the terminal is diagnosed.

Description

Security system that has a self-diagnosis function

The present invention relates to a security system, and more particularly, in a security system including a transmission / reception module, a security system having a self-diagnostic function to immediately check when a failure or an abnormal symptom occurs in a transmission module or a reception module. It is about.

In general, the security system is to detect theft or intrusion, which detects an abnormal signal through various sensors (for example, heat sensor, shock sensor, infrared sensor, etc.) and transmits it to a remote monitoring center. In the monitoring center at the monitoring center, and the second method to simultaneously transmit images of the monitoring site to the monitoring center and the portable terminal of the monitoring personnel through a plurality of surveillance cameras for real-time monitoring. This exists.

Here, in the security system of the first and second method, when theft or intrusion detection signal is generated, the intruder momentarily obscures the judgment for theft after the intrusion, thereby plundering private property for the time required for the dispatcher to arrive at the site. It also includes the ability to generate various warning sounds and beacons right at the monitoring site so that no further actions can be taken.

That is, the first type of security system is composed of a sensor, a relay terminal, and a monitoring center, and the second type of security system is composed of a surveillance camera, a relay terminal, and a monitoring center and a portable terminal.

At this time, the relay terminal and the portable terminal is equipped with a transmission and reception module, so that the transmission and reception of monitoring information is made smoothly.

However, in the case of the relay terminal and the portable terminal of the conventional security system of the first and second method, since there is no function of diagnosing a failure or an abnormal symptom (e.g. bad transmission / reception), the administrator always visits the monitoring site. There are inconveniences of periodically checking the operation status, and when the failure occurs, it is possible to identify the cause of the failure only when the manager arrives at the site.

Accordingly, the present invention has been made to solve the above-described problems, and by configuring the log data (log data) for the operation state of the terminal included in the security system to notify it to the monitoring center, As a result, the inconvenience of having to check the security system regularly by visiting the monitoring site is improved, and even if an abnormal symptom such as a failure or temporary response is not found, the visit to the monitoring site is carried out while identifying the cause through prior recognition. Its purpose is to provide a security system with a self-diagnostic function to increase the efficiency of maintenance, such as enabling rapid response to abnormal symptoms.

Security system having a self-diagnostic function of the present invention for achieving the above object,

A monitoring unit for monitoring the theft or intrusion state at the monitoring site; A terminal for transmitting and receiving data, and reporting log data of an operating state required for power supply and transmission and reception of the data; And a monitoring center that receives and analyzes monitoring data of the monitoring unit through the terminal, receives log data reported from the terminal, and compares the received log data with preset reference data to diagnose whether an error occurs according to an operation of the terminal. CMS (Central Management System); It includes.

In addition, the monitoring unit is a heat sensor.

In addition, the monitoring unit is a shock sensor.

In addition, the monitoring unit is an infrared sensor.

In addition, the monitoring unit is a surveillance camera.

The terminal may be a first relay terminal that transmits monitoring data of the monitoring unit to a monitoring center and receives additional data from the monitoring center.

The first relay terminal may further include a first encoder configured to receive and encode monitoring data of a monitoring unit; A first transmission / reception module unit transmitting data encoded by the first encoder to a monitoring center and receiving additional information from the monitoring center; A first microcomputer for controlling the system units, checking an operation state of each system unit, creating log data, and transmitting the log data to the monitoring center through the first transmission / reception module unit; A first voltage level check unit which checks the level of the driving voltage supplied to each system unit, creates log data, and transmits the log data to the monitoring center through the first transmission / reception module unit; And a first power supply unit supplying a driving voltage required for driving each of the system units. It includes.

The first relay terminal may further include a first memory configured to store log data generated by the first microcomputer and the first voltage level check unit when data transmission and reception with the monitoring center is interrupted due to a failure of the first transmission / reception module unit. part; And a first transmission checking unit for detecting when the failure of the first transmission / reception module unit is recovered and transmitting log data stored in the first memory unit to a monitoring center through the restored first transmission / reception module unit. It further includes.

The terminal may further include: a second relay terminal which transmits the monitoring data of the monitoring unit to the monitoring center and receives additional data from the monitoring center; And a mobile terminal for receiving the monitoring data of the monitoring unit from the second relay terminal, and transmitting and receiving additional data with the monitoring center; It will include.

In addition, the second relay terminal is connected to the mobile terminal and the wireless network through a switch hub and a plurality of access points to transmit and receive data.

The second relay terminal may further include: a second encoder unit receiving and encoding monitoring data of the monitoring unit; A second transmission / reception module unit which transmits the data encoded by the second encoder unit to a monitoring center and a portable terminal and receives additional information from the monitoring center; A second microcomputer for controlling each system unit, checking an operation state of each system unit, creating log data, and transmitting the log data to a monitoring center through the second transmission / reception module unit; A second voltage level check unit which checks the level of the driving voltage supplied to each system unit, writes log data, and transmits the log data to the monitoring center through the second transmission / reception module unit; And a second power supply unit supplying a driving voltage necessary for driving each of the system units. It includes.

The second relay terminal may further include a second memory configured to store log data generated by the second microcomputer and the second voltage level check unit when data transmission and reception with the monitoring center is interrupted due to a failure of the second transmission / reception module unit. part; And a second transmission check unit which detects when the failure of the second transmission / reception module unit is recovered and transmits log data stored in the second memory unit to the monitoring center through the restored second transmission / reception module unit. It further includes.

The portable terminal may further include a decoder configured to receive and decode encoded surveillance data from a second relay terminal; A third transmission / reception module unit which receives the surveillance data encoded and transmitted from the second relay terminal, transmits the monitoring data to the decoder, and transmits and receives additional data with the monitoring center; A display unit for displaying the monitoring data decoded by the decoder unit; A third microcomputer for controlling each system unit, checking an operation state of each system unit, creating log data, and transmitting the log data to the monitoring center through the third transmission / reception module unit; A third voltage level check unit which checks the level of the driving voltage supplied to each system unit, creates log data, and transmits the log data to the monitoring center through the third transmission / reception module unit; And a third power supply unit supplying a driving voltage necessary for driving each of the system units. It includes.

The portable terminal may further include a third memory unit configured to store log data generated by the third microcomputer and the third voltage level check unit when data transmission and reception with the monitoring center is interrupted due to a failure of the third transmission / reception module unit; And a third transmission checking unit which detects when a failure of the third transmission / reception module unit is recovered and transmits log data stored in the third memory unit to a monitoring center through the restored third transmission / reception module unit. It further includes.

The monitoring center may further include: a fourth memory unit configured to store driving voltage required for driving and reference data of an operation state according to transmission and reception; A data comparing unit comparing the reference data stored in the fourth memory unit with log data transmitted from the first or second relay terminal and the portable terminal; A self-diagnostic unit which analyzes a comparison result of the data comparison unit and diagnoses whether driving voltages of the first and second relay terminals and the portable terminal are normally supplied and whether the transmission / reception state is normal; It includes.

In addition, the log data is the transmission or reception sensitivity of the transmission and reception module, the output level of each component in the first and second relay terminal and the mobile terminal operating in accordance with the transmission and reception, and each component in the first and second relay terminal and the mobile terminal The reference data is a driving voltage supplied to the output data, and the reference data is a sensitivity reference value of transmission and reception for the optimum communication efficiency, and an output level generated when each component in the first and second relay terminals and the mobile terminal operates under optimal conditions. The reference value of, and the reference value of the drive voltage required for the operation of each component in the first and second relay terminal and the portable terminal at the optimum conditions.

The present invention is configured to notify the monitoring center after the log data on the operation state of the terminal included in the security system, it is inconvenient to check the security system by periodically visiting the monitoring site as in the prior art Even if an abnormal symptom such as a failure or temporary response member occurs, the visit to the monitoring site can be made in a state where the cause is identified through prior recognition, enabling quick response to the malfunction or abnormal symptom and improving the efficiency of maintenance. The height can be achieved.

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

1 to 3 detect abnormal signals through various sensors (eg, thermal sensors, shock sensors, infrared sensors, etc.), and then transmit them to a remote monitoring center. 1 is a block diagram of a security system having a self-diagnostic function as a first embodiment of the present invention, and FIG. 2 is a first embodiment of the present invention. 3 is a detailed block diagram of a first relay terminal, and FIG. 3 is a detailed block diagram of a monitoring center according to a first embodiment of the present invention.

1 to 3, a security system having a self-diagnostic function according to a first embodiment of the present invention includes a monitoring unit 10, a first relay terminal 30, and a monitoring center 20. .

The monitoring unit 10 is installed to monitor the theft or intrusion state at the monitoring site, and includes a thermal sensor, shock sensor, infrared sensor, each of which is installed, or all or duplicate selection It is done.

The first relay terminal 30 transmits the monitoring data of the monitoring unit 10 to the monitoring center 20 and receives additional data from the monitoring center 20. It is configured to report the log data of the operation state required for transmission and reception and transmission and reception, the first encoder unit 31, the first transmission and reception module unit 32, the first microcomputer 33, the first voltage level And a check unit 34, a first power supply unit 35, a first memory unit 36, and a first transfer checking unit 37.

The first encoder unit 31 receives and encodes the monitoring data of the monitoring unit 10 through the receiving function of the first transmitting / receiving module unit 32, and the coded monitoring data is again generated by the first encoding unit. 1 is to be transmitted to the monitoring center 20 through the transmission function of the transmission and reception module unit (32).

The first transmission / reception module unit 32 relays the communication between the monitoring unit 10 and the monitoring center 20, and transmits the data encoded by the first encoder unit 31 to the monitoring center 20. While transmitting to, and receiving the additional information (eg, update information of the security function, etc.) from the monitoring center 20.

The first microcomputer 33 is the first encoder unit 31, the first transmit / receive module unit 32, the first voltage level check unit 34, the first power supply unit 35, and the first unit as the system units. By controlling the operation of the memory unit 36 and the first transmission check unit 37, the operation state of each system unit is checked to create log data, and the monitoring is performed through the first transmission / reception module unit 32. Configured to transmit to the center 20.

At this time, when the driving voltage checked by the first voltage level check unit 34 is normally performed, the first microcomputer 33 checks the operation of each system unit.

That is, when the first relay terminal 30 is in the sleep mode, the first microcomputer 33 and the first transmission / reception module unit 32 operate as the minimum current consumption mode, and thus, the first microcomputer is operated. 33, the LED blinks when the emergency alarm signal is generated from the monitoring unit 10 in the sleep mode, but the first power supply when the first relay terminal 30 is in the normal operation mode. The normal driving voltage is supplied to each part of the system by the supply part 35. When the driving voltage is normally supplied to each part of the system from the first voltage level check part 34, the operation state of each part of the system is checked and logged. You will write data.

The first voltage level check unit 34 checks the level of the driving voltage supplied to each system unit, writes log data according to the supply of the driving voltage, and transmits the log data through the first transmission / reception module unit 32. And transmit to the monitoring center 20.

The first memory unit 36 is the first microcomputer 33 and the first voltage level when a temporary failure of the first transmission and reception module unit 32 stops transmitting and receiving data with the monitoring center 20. The log data created by the check unit 34 is stored, and the storage is configured to be performed from the control operation of the first microcomputer 33.

The first transmission checking unit 37 detects when a failure of the first transmission / reception module unit 32 recovers, and then restores log data stored in the first memory unit 36 to the restored first transmission / reception module unit. And transmits to the monitoring center 20 via the control operation of the first microcomputer 33.

Here, the log data is the output level of each component in the first relay terminal 30 operating in accordance with the transmission or reception sensitivity of the first transmission and reception module 32, and each component in the first relay terminal 30. It means the actual driving voltage value supplied to the element.

The central management system (CMS) 20 receives and analyzes the monitoring data of the monitoring unit 10 through the first relay terminal 30 and analyzes the monitoring data from the first relay terminal 30. Receiving the reported log data and comparing with the preset reference data, to diagnose whether the error occurs according to the operation of the first relay terminal 30, the fourth memory unit 21, the comparison unit 22, and It includes a self-diagnostic section 23.

The fourth memory unit 21 stores driving voltages required for driving the respective components in the first relay terminal 30 and reference data of an operation state according to transmission and reception, and the reference data provides optimal communication efficiency. Sensitivity reference value of the transmission and reception of the first transmission and reception module unit 32 to have, the reference value of the output level generated when each component in the first relay terminal 30 operates under the optimum conditions, and the first relay Refers to a reference value of the driving voltage required for each component in the terminal 30 to operate under optimum conditions.

The comparison unit 22 compares the reference data stored in the fourth memory unit 21 with the log data transmitted from the first relay terminal 30 and outputs the same to the self diagnosis unit 23. It is composed.

The self-diagnosis unit 23 analyzes the comparison result of the data comparison unit 22 to determine whether the driving voltage of the first relay terminal 30 is normally supplied, whether the transmission / reception state is normal, and the first relay. It is configured to diagnose whether each component in the terminal 30 operates with a normal output level.

The operation of the security system according to the first embodiment of the present invention configured as described above will be described with reference to FIGS. 1 to 3.

First, the monitoring unit 10 transmits the field monitoring information to the first relay terminal 30, and the first relay terminal 30 transmits the field monitoring data to the monitoring center 20, thereby preventing theft or Intrusion can be prevented.

Here, in the first relay terminal 30, only the first transmission / reception module unit 32 and the first microcomputer 33 operate in a minimal current consumption mode as a sleep mode.

When the emergency alarm signal in the phenomenon is transmitted to the first relay terminal 30 by the monitoring unit 10, the first power supply unit 35 in the first relay terminal 30 is connected to the first relay terminal 30. The driving voltage is supplied so that all of the components included in the relay terminal 30 can perform normal operation. Accordingly, the components in the first relay terminal 30 perform normal operation from the supply of the driving voltage. Done.

At this time, the first voltage level check unit 34 configured in the first relay terminal 30 checks the supply level of the driving voltage supplied to each system unit by the first power supply unit 35 and checks the supply level. After the log data is generated, the log data is transmitted to the monitoring center 20 through the first transmission / reception module unit 32, and the first memory unit 36 temporarily stores the log data.

Then, the first microcomputer 33 is the first encoder unit 31, the first transmitting and receiving module unit 32, which is each component in the first relay terminal 30 in the state that the log data check is made; After checking the output level according to the operation of the first voltage level check unit 34, the first power supply unit 35, the first memory unit 36, and the first transfer check unit 37, the log data according to the check And transmit it to the monitoring center 20 through the first transmission / reception module unit 32, and temporarily store it in the first memory unit 36.

At this time, when a temporary failure occurs in communication with the monitoring center 20 due to a communication failure of the first transmission / reception module unit 32, the first microcomputer 33 and the first voltage level checker 34 Log data transmission by the bar is not made,

The first transmission check unit 37 included in the first relay terminal 30 waits for the first transmission / reception module unit 32 to switch to a normal state, and the fault is cleared and the first memory The log data temporarily stored in the unit 36 is transmitted to the monitoring center 20 through the first transmission / reception module unit 32.

Then, the data comparison unit 22 in the monitoring center 20 compares the log data received in the absence of a failure state or the log data received in the recovery state after a failure with the reference data stored in the fourth memory unit 21. After that, the comparison result is output to the self-diagnosis unit 23.

Accordingly, the self-diagnosis unit 23 analyzes the comparison result of the data comparison unit 22 to determine whether the driving voltage of the first relay terminal 30 is normally supplied, whether the transmission / reception state is normal, and the first The first encoder unit 31, the first transmission / reception module unit 32, the first microcomputer 33, the first voltage level check unit 34, and the first power supply unit, which are the respective components in the first relay terminal 30, 35, it is possible to diagnose whether the output level according to the operation of the first memory unit 36 and the first transfer checking unit 37 is normal.

Therefore, when the diagnostic information of the monitoring center 20 is transmitted to the field agent, the field agent can be introduced into the field in the state of the cause identification, and accordingly the field agent can shorten the recovery time for the system. will be.

On the other hand, Figures 4 to 6 is a second embodiment of the present invention, which is the second relay terminal 40 through the plurality of surveillance cameras, the second terminal 40 is the monitoring center 20 and the monitoring personnel portable terminal ( 50 is a block diagram of a security system having a self-diagnostic function according to the second embodiment of the present invention. 5 is a detailed block diagram of a second relay terminal in a second embodiment of the present invention, and FIG. 6 is a detailed block diagram of a mobile terminal in a second embodiment of the present invention.

2 to 6, a security system having a self-diagnostic function according to a second embodiment of the present invention includes a monitoring unit 10, a second relay terminal 40, a portable terminal 50, and a monitoring center. And 20.

The monitoring unit 10 is installed as a monitoring camera to monitor the theft or intrusion state at the monitoring site.

The second relay terminal 40 is to transmit the monitoring data of the monitoring unit 10 to the monitoring center 20 and the portable terminal 40, and to receive additional data from the monitoring center 20 In addition, the portable terminal 50 is connected to the wireless network through the switch hub 100 and the access point 200, the log data of the operating state required for power supply and transmission and reception of the data It is configured to report.

In this case, the second relay terminal 40 includes a second encoder unit 41, a second transmit / receive module unit 42, a second microcomputer 43, a second voltage level check unit 44, and a second power supply unit ( 45, a second memory unit 46, and a second transfer checker 47.

The second encoder 41 receives and encodes the monitoring data of the monitoring unit 10 through the receiving function of the second transmission / reception module unit 42, and the encoded monitoring data is again transmitted to the second transmission / reception. In addition to being transmitted to the monitoring center 20 through the transmission function of the module 42, it is transmitted to the mobile terminal 50 through the switching hub 100 and the access point 200.

The second transmission / reception module unit 42 not only relays the communication between the monitoring unit 10 and the monitoring center 20 but also relays the communication between the monitoring unit 10 and the mobile terminal 50. In addition, the data encoded by the second encoder unit 41 is transmitted to the monitoring center 20 and the mobile terminal 50, while additional information (eg, update information of a security function) is transmitted from the monitoring center 20. And the like).

The second microcomputer 43 is a system part of the second encoder unit 41, the second transmission and reception module unit 42, the second voltage level check unit 44, the second power supply unit 45, the second By controlling the operation of the memory unit 46 and the second transmission check unit 47, the operation state of each system unit is checked to prepare log data, and then the monitoring is performed through the second transmission / reception module unit 42. Configured to transmit to the center 20.

At this time, when the driving voltage checked by the second voltage level checker 44 is normally performed, the second microcomputer 43 checks the operation of each system part.

That is, when the second relay terminal 40 is in the sleep mode, the second microcomputer 43 operates only as the second microcomputer 43 and the second transmission / reception module unit 42. When the emergency alarm signal is generated from the monitoring unit 10 in the sleep mode, the LED blinks. However, when the second relay terminal 40 is in the normal operation mode, the second power supply is performed. The normal driving voltage is supplied to each system part by the supply part 45. When the driving voltage is normally supplied to each part of the system from the second voltage level check part 44, the operation state of each part of the system is checked and logged. You will write data.

The second voltage level checker 44 checks the level of the driving voltage supplied to each of the system, writes log data according to the supply of the driving voltage, and then, through the second transmission / reception module unit 42, And transmit to the monitoring center 20.

The second memory unit 46 is the second micom 43 and the second voltage level when a temporary failure of the second transmission and reception module unit 42 stops data transmission and reception with the monitoring center 20. The log data created by the check unit 44 is stored, and the storage is configured to be performed from the control operation of the second microcomputer 43.

The second transmission checking unit 47 detects when the failure of the second transmission / reception module unit 42 recovers, and then restores the log data stored in the second memory unit 46 to the restored second transmission / reception module unit. And to the monitoring center 20 via 42, the operation of the transmission is configured to perform from the control operation of the second microcomputer 43.

Here, the log data is the output level of each component in the second relay terminal 40 operating in accordance with the transmission or reception sensitivity of the second transmission and reception module 42, and each component in the second relay terminal 40. It means the actual driving voltage value supplied to the element.

The portable terminal 50 receives the monitoring data of the monitoring unit 10 from the second relay terminal 40 through the switching hub 100 and the access point 200, and the monitoring center 20 and the additional data. Field personnel (eg, police, security personnel, etc.) to carry the transmission and reception, the decoder unit 51, the third transmission and reception module unit 52, the display unit 53, the third microcomputer 54, the third voltage level And a check unit 55, a third power supply unit 56, a third memory unit 57, and a third transmission check unit 58.

The decoder 51 receives and decodes the encoded monitoring data from the second relay terminal 40.

The third transmission / reception module unit 52 relays communication, and the display unit 53 displays and outputs video and audio information of the surveillance data duplicated by the decoder unit 51.

The third microcomputer 54 is a decoder unit 51, a third transmit / receive module unit 52, a display unit 53, a third voltage level check unit 55, and a third power supply unit 56 as the respective system units. And controlling the operation of the third memory unit 57 and the third transmission checking unit 58, checking the operation state of each system unit to write log data, and then writing the log data to the third transmission / reception module unit 52. It is configured to transmit to the monitoring center 20 through.

At this time, when the driving voltage checked by the third voltage level check unit 55 is normally performed, the third microcomputer 54 checks the operation of each unit of the system.

That is, when the portable terminal 50 is in the sleep mode, the third microcomputer 54 and only the third microcomputer 54 and the third transmission / reception module unit 52 operate as the minimum current consumption forms. In the sleep mode, the LED flashes when the emergency alarm signal is generated from the second relay terminal 40. However, when the portable terminal 50 is in the normal operation mode, the third power supply unit ( 56, the normal driving voltage is supplied to each part of the system. When the driving voltage is normally supplied to each part of the system from the third voltage level check part 55, the operation state of each part of the system is checked and the log data is checked. Will be written.

The third voltage level check unit 55 checks the level of the driving voltage supplied to each system unit, writes log data according to the supply of the driving voltage, and then passes the data through the third transmission / reception module unit 52. And transmit to the monitoring center 20.

The third memory unit 57 may stop the transmission and reception of data with the monitoring center 20 due to a temporary failure of the third transmission / reception module unit 52. The log data created by the check unit 55 is stored, and the storage is configured to be performed from the control operation of the third microcomputer 54.

The third transmission checking unit 58 detects when the failure of the third transmission / reception module unit 52 recovers, and then restores the log data stored in the third memory unit 57 to the restored third transmission / reception module unit. And to the monitoring center 20 via 52, the operation of the transmission being configured to be performed from the control operation of the third microcomputer 54.

Here, the log data generated by the second relay terminal 40 and the portable terminal 50 is the second relay terminal (2) operating according to the transmission or reception sensitivity and transmission and reception of the second and third transmission and reception modules 42 and 52 ( 40 and the output level of each component in the mobile terminal 50 and the actual driving voltage value supplied to each component in the second relay terminal 40 and the mobile terminal 50.

The monitoring center 20 receives and analyzes the monitoring data of the monitoring unit 10 through the second relay terminal 40, and is reported from the second relay terminal 40 and the mobile terminal 50. Receiving log data and comparing the preset reference data with the preset reference data to diagnose whether or not an error occurs according to operations of the second relay terminal 40 and the mobile terminal 50, the fourth memory unit 21 and the comparison unit ( 22) and the self-diagnosis unit 23.

The fourth memory unit 21 stores the driving voltage required for driving the respective components in the second relay terminal 30 and the portable terminal 50 and reference data of an operation state according to transmission and reception. Is the sensitivity reference value of the transmission and reception of the second and third transmission and reception module units 42 and 52 and the components of the second relay terminal 40 and the mobile terminal 50 for optimum communication efficiency. The reference value of the output level generated when operating under the condition and the reference value of the driving voltage required for the operation of each component in the second relay terminal 40 and the portable terminal 50 in the optimum conditions.

The comparison unit 22 compares the reference data stored in the fourth memory unit 21 with the log data transmitted from the second relay terminal 40 or the mobile terminal 50 and then the self-diagnostic unit. It is configured to output to 23.

The self-diagnosis unit 23 analyzes the comparison result of the data comparator 22, whether the driving voltage of the second relay terminal 40 or the mobile terminal 50 is normally supplied, whether the transmission and reception state is normal, Then, it is configured to diagnose whether each component in the second relay terminal 30 or the portable terminal 50 operates with a normal output level.

The operation of the security system according to the second embodiment of the present invention configured as described above will be described with reference to FIGS. 3 to 6.

First, the monitoring unit 10 transmits the field monitoring information to the second relay terminal 40, the second relay terminal 40 transmits the field monitoring data (A / V signal) to the monitoring center 20 While transmitting to the mobile terminal 50 using the switch hub 100 and the access point 200, theft and intrusion can be prevented.

Here, in the second relay terminal 40 and the portable terminal 50, only the second and third transmit / receive module units 42 and 52 and the second and third microcomputers 43 and 54 respectively have a minimum current as a sleep mode. It operates in the form of consumption.

In addition, the emergency alarm signal in the phenomenon is transmitted by the monitoring unit 10 to the switch hub 100 and the access point 200 via the second relay terminal 40 and the second relay terminal 40. When transmitted to the mobile terminal 50 through the second relay terminal 30 and the second and third power supply unit 45, 56 in the mobile terminal 50, the second relay terminal 30 and the mobile terminal. Supplying a driving voltage so that each of the components configured in each of the 50 can perform a normal operation, accordingly, each of the components in the second relay terminal 40 and the mobile terminal 50 supplies the driving voltage Will perform normal operation.

In this case, the second and third voltage level check units 44 and 55 respectively configured in the second relay terminal 40 and the portable terminal 50 are provided by the second and third power supply units 45 and 56. After checking the supply level of the driving voltage supplied to each part of the system, and write the log data according to the check and transmits it to the monitoring center 20 through the second and third transmission and reception module unit 42, 52, The second and third memory units 46 and 57 temporarily store the data.

The second and third microcomputers 43 and 54 may output an output level according to the operation of each component in the second relay terminal 40 and the portable terminal 50 while the log data check is performed. After checking, the log data according to the check is written and transmitted to the monitoring center 20 through the second and third transmission / reception module units 42 and 52, respectively, and the second and third memory units 46 (57) temporarily stored.

At this time, when a temporary failure occurs in communication with the monitoring center 20 due to a communication failure of the second and third transmission / reception module units 42 and 52, the second and third microcomputers 43 and 54 are connected to each other. Since the log data is not transmitted by the second and third voltage level checkers 44 and 55,

The second and third transmission check units 47 and 58 included in the second relay terminal 40 and the mobile terminal 50 are converted to normal states of the second and third transmission and reception module units 42 and 52. In the waiting state until the error is cleared, the log data temporarily stored in the second and third memory units 46 and 57 are monitored through the second and third transmit / receive module units 42 and 52, respectively. To the center 20.

Then, the data comparison unit 22 in the monitoring center 20 compares the log data received in the absence of a failure state or the log data received in the recovery state after a failure with the reference data stored in the fourth memory unit 21. After that, the comparison result is output to the self-diagnosis unit 23.

Accordingly, the self-diagnosis unit 23 analyzes the comparison result of the data comparator 22 to determine whether or not the driving voltage of the second relay terminal 40 or the mobile terminal 50 is normally supplied or transmitted or received. And, it is possible to diagnose whether the output level according to the operation of each component in the second relay terminal 40 or the portable terminal 50 is normal.

At this time, the monitoring center 20 transmits the above diagnostic information back to the mobile terminal 50 of the field agent by using the switch hub 100 and the access point 200. The cause is identified in the state of checking the error state of the mobile terminal 50 or the second relay terminal 40, and the field personnel can enter the site in the state of the cause identification as described above. The effect of shortening the time can be obtained.

Hereinafter, the present invention is not limited to the above specific preferred embodiments, and various modifications can be made by those skilled in the art without departing from the gist of the present invention as claimed in the claims. Of course, such changes are within the scope of the claims.

1 is a block diagram of a security system having a self-diagnostic function according to a first embodiment of the present invention.

Figure 2 is a detailed block diagram of a first relay terminal in a first embodiment of the present invention.

3 is a detailed block diagram of a monitoring center in a first embodiment of the present invention.

4 is a block diagram of a security system having a self-diagnostic function according to a second embodiment of the present invention.

5 is a detailed block diagram of a second relay terminal according to a second embodiment of the present invention.

6 is a detailed block diagram of a mobile terminal according to a second embodiment of the present invention.

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

10; Monitoring unit 20; Monitoring center

21; A fourth memory unit 22; Data comparator

23; Self-diagnostics 30,40; 1st and 2nd relay terminal

31,41; First and second encoder sections 32,42; First and second transceiver module

33,43; 1,2 first and second microcomputer 34,44; First and second voltage level check unit

35,45; First and second power supply units 36 and 46; First and second memory section

37,47; First and second transmission check units 50; Handheld terminal

51; Decoder 52; Third transceiver module

53; Display unit 54; Third micom

55; A third voltage level check unit 56; 3rd power supply

57; Third memory section 58; Third Transmission Check

Claims (29)

A monitoring unit for monitoring the theft or intrusion state at the monitoring site; A terminal for transmitting and receiving data, and reporting log data of an operating state required for power supply and transmission and reception of the data; And, A monitoring center that receives and analyzes the monitoring data of the monitoring unit through the terminal, receives log data reported from the terminal, and compares the monitoring data with preset reference data to diagnose whether an error occurs according to an operation of the terminal; Security system having a self-diagnostic function, characterized in that comprising a. The security system of claim 1, wherein the monitoring unit is a heat sensor. The security system of claim 1, wherein the monitoring unit is a shock sensor. The security system of claim 1, wherein the monitoring unit is an infrared sensor. The security system having a self-diagnostic function according to claim 1, wherein the surveillance unit is a surveillance camera. The method of claim 1, wherein the terminal, And a first relay terminal for transmitting the monitoring data of the monitoring unit to a monitoring center and receiving additional data from the monitoring center. The method of claim 6, wherein the first relay terminal, A first encoder for receiving and encoding the monitoring data of the monitoring unit; A first transmission / reception module unit transmitting data encoded by the first encoder to a monitoring center and receiving additional information from the monitoring center; A first microcomputer for controlling the system units, checking an operation state of each system unit, creating log data, and transmitting the log data to the monitoring center through the first transmission / reception module unit; A first voltage level check unit which checks the level of the driving voltage supplied to each system unit, creates log data, and transmits the log data to the monitoring center through the first transmission / reception module unit; And, A first power supply unit supplying a driving voltage required for driving each of the system units; Security system having a self-diagnostic function, characterized in that comprising a. The method of claim 7, wherein the first relay terminal, A first memory unit for storing log data created by the first microcomputer and the first voltage level check unit when data transmission and reception with the monitoring center is interrupted due to a failure of the first transmission / reception module unit; And, A first transmission checker which detects when a failure of the first transmission / reception module unit is recovered and transmits log data stored in the first memory unit to a monitoring center through the restored first transmission / reception module unit; Security system having a self-diagnostic function, characterized in that it further comprises. The method of claim 1, wherein the terminal, A second relay terminal for transmitting the monitoring data of the monitoring unit to the monitoring center and receiving additional data from the monitoring center; And, A mobile terminal for receiving monitoring data from the monitoring unit from the second relay terminal and transmitting and receiving additional data with the monitoring center; Security system having a self-diagnostic function, characterized in that comprising a. 10. The security system of claim 9, wherein the second relay terminal is connected to the portable terminal and the wireless network through a switch hub and a plurality of access points to transmit and receive data. The method according to claim 9 or 10, wherein the second relay terminal, A second encoder for receiving and encoding monitoring data from the monitoring unit; A second transmission / reception module unit which transmits the data encoded by the second encoder unit to a monitoring center and a portable terminal and receives additional information from the monitoring center; A second microcomputer for controlling each system unit, checking an operation state of each system unit, creating log data, and transmitting the log data to a monitoring center through the second transmission / reception module unit; A second voltage level check unit which checks the level of the driving voltage supplied to each system unit, writes log data, and transmits the log data to the monitoring center through the second transmission / reception module unit; And, A second power supply unit supplying a driving voltage necessary for driving each of the system units; Security system having a self-diagnostic function, characterized in that comprising a. The method of claim 11, wherein the second relay terminal, A second memory unit for storing log data created by the second microcomputer and the second voltage level check unit when data transmission and reception with the monitoring center is interrupted due to a failure of the second transmission / reception module unit; And, A second transmission checking unit for detecting when the failure of the second transmission / reception module unit is recovered and transmitting log data stored in the second memory unit to a monitoring center through the restored second transmission / reception module unit; Security system having a self-diagnostic function, characterized in that it further comprises. The method of claim 9 or 10, wherein the mobile terminal, A decoder that receives and decodes encoded surveillance data from a second relay terminal; A third transmission / reception module unit which receives the surveillance data encoded and transmitted from the second relay terminal, transmits the monitoring data to the decoder, and transmits and receives additional data with the monitoring center; A display unit for displaying the monitoring data decoded by the decoder unit; A third microcomputer for controlling each system unit, checking an operation state of each system unit, creating log data, and transmitting the log data to the monitoring center through the third transmission / reception module unit; A third voltage level check unit which checks the level of the driving voltage supplied to each system unit, creates log data, and transmits the log data to the monitoring center through the third transmission / reception module unit; And, A third power supply unit supplying a driving voltage for driving each of the system units; Security system having a self-diagnostic function, characterized in that comprising a. The method of claim 13, wherein the mobile terminal, A third memory unit configured to store log data generated by the third microcomputer and the third voltage level check unit when data transmission and reception with the monitoring center is stopped due to a failure of the third transmission / reception module unit; And, A third transmission checking unit for detecting when the failure of the third transmission / reception module unit is recovered and transmitting log data stored in the third memory unit to the monitoring center through the restored third transmission / reception module unit; Security system having a self-diagnostic function, characterized in that it further comprises. The method of claim 1, wherein the monitoring center, A fourth memory unit which stores the driving voltage required for driving and reference data of an operation state according to transmission and reception; A data comparing unit comparing the reference data stored in the fourth memory unit with log data transmitted from the terminal; A self-diagnostic unit which analyzes a comparison result of the data comparison unit and diagnoses whether a driving voltage of the terminal is normally supplied and whether a transmission / reception state is normal; Security system having a self-diagnostic function, characterized in that comprising a. Any one of a thermal sensor, an impact sensor, and an infrared sensor or simultaneously receiving monitoring data and transmitting the monitoring data to a monitoring center and receiving additional information from the monitoring center; A first microcomputer for controlling the system units, checking an operation state of each system unit, creating log data, and transmitting the log data to the monitoring center through the first transmission / reception module unit; A first voltage level check unit which checks the level of the driving voltage supplied to each system unit, creates log data, and transmits the log data to the monitoring center through the first transmission / reception module unit; And, A first power supply unit supplying a driving voltage required for driving each of the system units; According to the check information of the first relay terminal including a, Security system having a self-diagnostic function, characterized in that the self-diagnosis of the first relay terminal. The method of claim 16, wherein the first relay terminal, A first memory unit for storing log data created by the first microcomputer and the first voltage level check unit when data transmission and reception with the monitoring center is interrupted due to a failure of the first transmission / reception module unit; And, A first transmission checker which detects when a failure of the first transmission / reception module unit is recovered and transmits log data stored in the first memory unit to a monitoring center through the restored first transmission / reception module unit; Security system having a self-diagnostic function, characterized in that it further comprises. The method according to claim 16 or 17, The self-diagnostic function is a security system having a self-diagnostic function, characterized in that made by the monitoring center. The method of claim 18, wherein the monitoring center, A fourth memory unit which stores the driving voltage required for driving and reference data of an operation state according to transmission and reception; A data comparing unit comparing the reference data stored in the fourth memory unit with log data transmitted from the first relay terminal; A self-diagnosis unit for analyzing a comparison result of the data comparison unit and diagnosing whether a driving voltage of the first relay terminal is normally supplied and whether a transmission / reception state is normal; Security system having a self-diagnostic function, characterized in that comprising a. A second encoder for receiving and encoding video surveillance data by a surveillance camera; A second transmission / reception module unit which transmits the data encoded by the second encoder unit to a monitoring center and a portable terminal and receives additional information from the monitoring center; A second microcomputer for controlling each system unit, checking an operation state of each system unit, creating log data, and transmitting the log data to a monitoring center through the second transmission / reception module unit; A second voltage level check unit which checks the level of the driving voltage supplied to each system unit, writes log data, and transmits the log data to the monitoring center through the second transmission / reception module unit; And, A second power supply unit supplying a driving voltage necessary for driving each of the system units; According to the check information of the second relay terminal consisting of, Security system having a self-diagnostic function, characterized in that the self-diagnosis of the second relay terminal. The method of claim 20, wherein the second relay terminal, A second memory unit for storing log data created by the second microcomputer and the second voltage level check unit when data transmission and reception with the monitoring center is interrupted due to a failure of the second transmission / reception module unit; And, A second transmission checking unit for detecting when the failure of the second transmission / reception module unit is recovered and transmitting log data stored in the second memory unit to the monitoring center through the restored second transmission / reception module unit; Security system having a self-diagnostic function, characterized in that it further comprises. The method of claim 20 or 21, The self-diagnostic function is a security system having a self-diagnostic function, characterized in that made by the monitoring center. The method of claim 22, wherein the monitoring center, A fourth memory unit which stores the driving voltage required for driving and reference data of an operation state according to transmission and reception; A data comparing unit comparing the reference data stored in the fourth memory unit with log data transmitted from the second relay terminal; A self-diagnostic unit which analyzes a comparison result of the data comparing unit and diagnoses whether a driving voltage of the second relay terminal is normally supplied or whether a transmission / reception state is normal; Security system having a self-diagnostic function, characterized in that comprising a. A decoder unit for receiving and decoding the encoded surveillance data when the surveillance data of the image made by the surveillance camera is encoded through the first relay terminal; A third transmission / reception module unit for receiving the encoded and transmitted monitoring data and transmitting the received data to the decoder and transmitting and receiving additional data to and from the monitoring center; A display unit for displaying the monitoring data decoded by the decoder unit; A third microcomputer for controlling each system unit, checking an operation state of each system unit, creating log data, and transmitting the log data to the monitoring center through the third transmission / reception module unit; A third voltage level check unit which checks the level of the driving voltage supplied to each system unit, creates log data, and transmits the log data to the monitoring center through the third transmission / reception module unit; And, A third power supply unit supplying a driving voltage for driving each of the system units; According to the check information of the mobile terminal consisting of, Security system having a self-diagnostic function, characterized in that the self-diagnosis of the portable terminal. The mobile terminal of claim 24, wherein the mobile terminal includes: A third memory unit configured to store log data generated by the third microcomputer and the third voltage level check unit when data transmission and reception with the monitoring center is stopped due to a failure of the third transmission / reception module unit; And, A third transmission checking unit for detecting when the failure of the third transmission / reception module unit is recovered and transmitting log data stored in the third memory unit to the monitoring center through the restored third transmission / reception module unit; Security system having a self-diagnostic function, characterized in that it further comprises. The method of claim 24 or 25, The self-diagnostic function is a security system having a self-diagnostic function, characterized in that made by the monitoring center. The method of claim 26, wherein the monitoring center, A fourth memory unit which stores the driving voltage required for driving and reference data of an operation state according to transmission and reception; A data comparing unit comparing the reference data stored in the fourth memory unit with log data transmitted from the portable terminal; A self-diagnostic unit which analyzes a comparison result of the data comparing unit and diagnoses whether a driving voltage of the portable terminal is normally supplied and whether a transmission / reception state is normal; Security system having a self-diagnostic function, characterized in that comprising a. The method according to any one of claims 1, 16, 20, and 24, The log data is a security system having a self-diagnostic function, characterized in that the transmission or reception sensitivity of the transmission and reception module, the output level of the components in the terminal operating in accordance with the transmission and reception, and the driving voltage supplied to the components in the terminal. The method according to any one of claims 15, 19, 23, 27, The reference data is a sensitivity reference value of transmission and reception for optimum communication efficiency, a reference value of an output level generated when the components in the terminal operate under optimal conditions, and a component required for operation in the terminal under optimal conditions. Security system having a self-diagnostic function, characterized in that the reference value of the drive voltage.

Images