JPH03150697A - Guard device for building - Google Patents

Abstract

PURPOSE:To automatically restore a center means to operating circumstances before system-down by taking out the latest report data of a terminal before the system-down from an external storage means at the time of the restoration of the system-down of a center, and restoring the center means based on this data. CONSTITUTION:A control means 15 stores the latest data reported from a terminal means 11 for guard to the center means 12 for guard successively in the external storage means 14, and holds operating circumstanes information before the systm-down if the center means 12 for guard falls into the system-down. Then, when the system-down of the center means 12 for guard is restored, the control means 15 outputs the data before the system-down stored in the external storage means 14 to the center means 12 for guard. Thus, the center means 12 for guard can be restored automatically to the operating circumstances before the system-down.

Description

[Detailed Description of the Invention] [Summary] A security system that centrally monitors and guards crime prevention and disaster prevention of buildings such as office buildings and apartment complexes at the center side. Automatically restores the center means to the operating environment before the system failure. For the purpose of this, there is provided a security terminal means installed in a building to monitor crime prevention and disaster prevention of the building, and a system that stores report data such as the latest security status and abnormal conditions transmitted from the security terminal means through a communication line. In a security device having a monitoring security center means, the latest report data from the security terminal means received by the security center means is stored in an external storage means while being updated, and the system of the security center means goes down. The control means is configured to include a control means for outputting the latest report data stored in the storage means to the security center means at the time of recovery of the system, and restoring the security center means to the security state before the occurrence of the system down.

[Industrial Field of Application] The present invention relates to a security system for centrally monitoring and guarding buildings such as office buildings and housing complexes for crime prevention and disaster prevention at a center.

[Conventional technology]

In recent years, there have been security systems that provide security services as one of the management tasks for office buildings and the like.

In order to protect the safety of office buildings, etc., the security status, abnormal status, and other terminal operating environment information from crime prevention and disaster prevention sensors in office buildings, etc. are reported to the center through communication lines, and the center side that receives this information is sent to the center. The system processes notification data and remotely centrally monitors the operating environment of the terminal, including the latest security status, abnormal status, and power status.

FIG. 3 is a schematic configuration diagram showing a conventional security system. In the figure, the security system includes a security center device 3 that processes report data from terminals and monitors the operating environment of the terminals.
0, and a plurality of security terminal devices 32, 32.・・・
- and a management terminal 3 directly connected to the security center device 30
It consists of 3.

The security center device 30 includes a display section 30a that displays the latest security status, abnormal state, etc. of the security terminal device 32, and an operation section (keyboard, etc.) 30b. Further, the management terminal 33 of the center device includes an external storage device 33a, a full keyboard 33b, and a CRT 33C.

In the conventional security system configured as above,
When the security center device 30 is functioning normally, the operating environment information of each security terminal device 32, that is, the latest operation start/cancellation information of the terminal, the latest abnormal input state, the operational state of the terminal and line, Information such as the latest power status of the terminal is successively reported to the security center device 30. The security center device 30 that has received this report data displays the operating environment of the terminal on the display unit 30a by processing the received data,
Monitor the safety of the terminal side. The operating environment information of each terminal that is successively reported is written into a volatile storage means (not shown) within the security center device 30, and its contents are rewritten to the latest data.

On the other hand, if the security center device 30 recognizes an abnormality due to the intrusion of a thief or the occurrence of a fire during monitoring, the center's management terminal 33 will operate and provide the name, telephone number, and emergency contact information of the place where the abnormality occurred. is displayed on the CRT33c, as well as the details of the report, abnormality, and accident.

[Problem to be solved by the invention]

However, in the conventional monitoring system as mentioned above,
If the security center device 30 goes down due to a power outage or other cause, the security center device 30 itself does not have the ability to maintain the operating environment information of each security terminal device 32 during the system down. center device 3
Even if 0 recovers from the system down, the operating environment of the terminal before the system down is not restored, and the security center device 30 is restored to the same initial state as when the power was turned on. Furthermore, the security terminal device 32 detects a system down of the security center device 30, and automatically reports whether the terminal's operating environment is in security mode or in deactivation mode when the security center device 30 recovers from the system down state. Therefore, if the security center device 30 goes down, the person monitoring the status of each terminal device at the center will not be able to do anything even after the system is restored. There was a problem in that it became impossible to determine whether the terminal device was on guard duty or not, which hindered security operations.

The present invention has been made in view of the above-mentioned points, and an object of the present invention is to provide a building security system that can automatically restore the operating environment of the terminal before the system failure when the center means is restored from the system failure.

(Means for Solving the Problems) FIG. 1 is a block diagram of the principle of a building security system according to the present invention.

In the figure, security terminal means 11 is installed in a building and monitors crime prevention and disaster prevention of the building.

The security center means 12 processes the latest report data transmitted from the security terminal means 11 through the communication line 13 and monitors the operating environment of the security terminal means 11.

The external storage means 14 stores the latest report data sent from the security terminal means 11 to the security center device 12.

The control means 15 writes and processes the same notification data reported from the security terminal means 11 to the security center means 12 into the external storage means 14, and when the security center means 12 recovers from a system failure, the control means 15 writes the same report data to the security center means 12. The latest stored report data is output to the security center means 12 to automatically restore the security center means 12 to the security state before the system down.

Therefore, as a whole, when the security center means 12 is restored from a system failure, the control means 15 retrieves necessary data from the external storage means 14, and the security center means 12 is configured to be restored to the operating environment before the system failure. There is.

[For production]

The control means 15 sequentially stores the latest data reported from the security terminal means 11 to the security center means 12 in the external storage means 14, and even if the security center means 12 goes down, the operation before the system goes down is maintained. Preserve environmental information. When the system failure of the security center means 12 is restored, the control means 15 outputs the data stored in the external storage means 14 before the system failure to the security center means 12. The system can be automatically restored to the previous operating environment.

〔Example〕

Embodiments of the present invention will be described in detail below based on the drawings.

FIG. 2 shows the overall configuration of an embodiment of the security system according to the present invention.

In FIG. 2, reference numeral 21 denotes a security center device, which corresponds to the security center means 12 in FIG.

The security center device 21 includes a central processing unit (hereinafter referred to as CPU) 21a that controls the entire system, and a ROM 2 that stores programs, etc. for processing received terminal notification data.
lb, a volatile RAM 21c that stores the calculation results of the CPU 21a and various notification data of the terminal, and the CPU
21a, an input/output interface 21e that exchanges received report data with an external memory, and an input/output interface 2 that exchanges data with the management terminal 22 of the security center device 21.
1f and a display output interface 21g, which are connected to the CPU 21a via a bus 21h.

A plurality of security terminal devices 24, 24 . ...is connected. This security terminal device 24 corresponds to the security terminal means 11 shown in FIG.

The control unit 25 corresponds to the control means 15 shown in FIG. 1, and includes a central processing unit (hereinafter referred to as CPU) 2 that controls the whole
5a, an input/output interface 25c connected to the CPU 25a via the bus 25b, and a floppy disk or the like connected to the CPU 25a via the bus 25b and storing the same report data as that received by the security center device 21. The input/output interface 25c is connected to the input/output interface 21e of the security center device 21.

Further, a display unit 26 that monitors the latest security status and abnormal status of the terminal is connected to the display output interface 21g.

Next, the operation will be explained.

While the security center device 21 is operating normally, when a state change occurs in each security terminal device 24, that is, when the terminal starts or cancels the security function, or when the terminal receives a signal from a sensor. The latest operating environment information, such as when an alarm is generated or canceled in response to an alarm, or when a power outage occurs or is restored on the terminal side, is successively reported to the security center device 21 via the communication line 23. The security center device 21 transmits report data (the latest operating environment information) from each security terminal device 24 received by the network control unit 21d to the CP.
Under the control of U21 a, each report content is stored in RAM2IC, and the report content, abnormality, and accident content are analyzed.
By outputting the analysis results to the display unit 26 via the output interface 21g, the current operating environment of each security terminal device 24 is displayed on the display unit 26 and monitored. In addition, the management terminal 22 of the center displays the name, telephone number, emergency contact information, etc. of the place where the abnormality has occurred on the CRT of the terminal 22, as well as the contents of the report, the abnormality, and the accident, as in the past.

On the other hand, the report data from each security terminal device 24 received by the security center device 21 is transmitted to the input/output interface 2
It is transmitted to the control unit 25 through 1e. In the control unit 25, the notification data transmitted from the security center device 21 is sent to the input/output interface 25c by the CPU 25a.
The data is stored in the external memory 25d through the external memory 25d. external memory 25
The report data stored in d is R of the security center device 21.
The data is the same as that stored in AM21c,
The stored contents are then rewritten with the latest reporting data successively reported from each security terminal device 24. Therefore, the operating environment information of each security terminal device 24 connected to the security center device 21 via the communication line is recorded in the external memory 25d.

During security, if the security center device 21 goes down due to a power outage on the center side or its cause, the contents of the report during security will be erased, and the contents displayed on the display section 26 will also be erased. Then, the management terminal 22 and control unit 25 attached to the security center device 21 are also stopped, but the control unit 25
The notification data of each end before the system goes down recorded in the external memory 25d is retained as is. Furthermore, even if the center device goes down, there is no problem with the operation of the security terminal device 24 (there is no change in its security operation).

In other words, the terminal under security remains under security.

Here, the security center equipment! When the power is turned on after the cause of the system down in 21 is removed, the security center device 21 is started in an initial state in which all the security terminal devices 24 are being released. At the same time, the control unit 25 operates to read out the latest security status information of each security terminal device 24 from the report data of each terminal before the system failure recorded in the external memory 25d, that is, the operating environment information. It is transmitted to the security center device 21 via the input/output interface 25c. In the security center device 21, the transmitted data is sent to the input/output interface 2.
1 et-, and transfer the data to RAM21.
Write to c. As a result, the security center device 21
Based on the data written to AM21c, the security state before the system went down is restored.

Therefore, the security center device 21 at the time of system down recovery
There is no possibility that a discrepancy in security status will occur between the security terminal device 24 and the security terminal device 24, and the reliability of the entire system in the security industry can be improved.

Note that the present invention is not limited to the circuit configuration shown in the above embodiment.

〔Effect of the invention〕

As explained above, according to the present invention, when the center system is restored from a system failure, the latest report data of the terminal before the system failure is retrieved from the external storage means, and based on this data, the center means is put into the security state before the system failure. It can be restored automatically, improving the reliability of the entire system.

[Brief explanation of the drawing]

FIG. 1 is a block diagram of the principle of the security system of the present invention. FIG. 2 is a block diagram showing an embodiment of a security system to which the present invention is applied. FIG. 3 is a block diagram showing a conventional security system. In the figure, 11 is a security terminal means, is a security center means, is a communication line, is an external storage means, is a control means, is a security center device, is a management terminal, is a communication line, is a security terminal device, is the control section, and is the display section.

Claims (1)

[Claims] (1) A security terminal means 11 installed in a building to monitor crime prevention and disaster prevention of the building; and a terminal that processes the latest report data sequentially transmitted from the security terminal means 11 through a communication line 13. In a security device having a security center means 12 for monitoring an operating environment, the latest report data from the security terminal means 11 received by the security center means 12 is written and processed in the external storage means 14, and the security device When the system failure of the security center means 12 is restored, the latest report data stored in the storage means 14 is output to the security center means 12 to restore the security center means 12 to the security state before the system failure. A security device for a building characterized by comprising a control means 15 for controlling a building.