JPH08115486A - Fire crime prevention device - Google Patents

Abstract

(57) [Summary] [Purpose] To effectively use the information detected by fire detectors and crime prevention sensors installed in the same monitoring area. [Structure] When the fire detector 2 issues a warning and transmits a fire signal together with a relay address to the receiver 10 via the relay 6b for fire alarm, the receiver 10 responds to the relay 6b for fire alarm for crime prevention. The address of the repeater 6a is searched, and the repeater 6 for crime prevention is searched.
A set command is sent to the transmission line 20 together with its address, and the security repeater 6a which receives this set command sets the security board 5 to the set state. When there is a person in the living room 1 and the human body detection sensor 3a operates, or when a door or window opens / closes and the door open / close monitoring sensor 3b operates, a loop signal is sent to the receiver 10 via the crime prevention repeater 6a. In 10, when receiving this loop signal, the loop lamp 121 corresponding to the living room 1 is turned on.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a fire crime prevention device for performing fire monitoring and crime prevention monitoring.

[0002]

2. Description of the Related Art Generally, by installing a fire detector and a crime prevention sensor for detecting the opening and closing of a door and a human body in the same surveillance area, one receiver can perform fire surveillance and crime prevention surveillance, respectively. In this case, the fire monitoring by the fire detector is performed for 24 hours, while the crime monitoring by the crime prevention sensor is performed at night when no person is usually present.

In setting up the surveillance area in the security state in such a security surveillance system, the security switch on the security panel provided at the entrance of the surveillance area is manually operated to the set side. When the warning switch is set to the set side, this set signal is sent to the receiver via the security repeater, and the receiver side displays that the monitoring area is in the set state (warning state) .

When the crime prevention sensor set in the alert state is activated, the crime prevention board in the monitoring area sounds a bell and sends a loop signal indicating the contact state of the crime prevention sensor to the receiver, and the receiver is in the alert state. When this loop signal is received from the crime prevention board, a crime prevention alarm is sounded or displayed and a loop light corresponding to the crime prevention board is turned on. Further, when the alarm state is released, it is set by manually operating the alarm switch of the security panel to the reset side. When the warning switch is set to the reset side, this reset signal is sent to the receiver via the security repeater, and it is displayed on the receiver side that the monitoring area is in the reset state (warning cancellation state). It Further, in the case where a person in the surveillance area forgets to set it in the set state, the receiver side can set and reset for each security panel.

[0005]

However, in the conventional method, even though the fire detector and the crime prevention sensor are installed in the same monitoring area, the two systems have no relation to each other, and therefore the fire system has no relation. There is a problem that the information detected by the sensor and the crime prevention sensor is not used effectively.

In view of the above conventional problems, the present invention provides a fire crime prevention device which can effectively use information detected by a fire detector and a crime prevention sensor installed in the same monitoring area. To aim.

[0007]

In order to achieve the above-mentioned object, the present invention sets a fire sensor installed in a surveillance area and a security sensor for detecting the presence of a person, and a security sensor set in a warning state. A security panel that outputs a signal and receives and outputs a loop signal that the security sensor is normally closed.
In a fire safety device consisting of a repeater and / or a receiver that receives the output from the fire detector and the security sensor, the receiver has a set light that displays the warning status of the security board, and the loop signal lights when closed. , A loop light that is turned off when it is opened, and a setting means that automatically sets the crime prevention panel that monitors the same area as the fire detector to a set state when the fire detector operates, the repeater and / or The receiver is provided with a judging means for judging that a person is present in the room and a warning means for giving a warning when the security panel is set and the loop lighting is turned off.

Further, in the fire crime prevention device of the present invention, the receiver, the fire detector, and the crime prevention repeater are connected through a pair of transmission lines, and the crime prevention repeater is connected to the crime prevention board. The receiver stores the addresses of the fire detector and the crime prevention relay installed in advance in the same monitoring area so as to correspond to each other.When the fire detector detects a fire, the fire signal and its address are transmitted via the transmission line. The receiver searches for the address of the security repeater that corresponds to the address of the fire detector, and sends the set command and the address of the security repeater via the transmission line. The feature is that the set state is automatically set.

Further, in the fire crime prevention device of the present invention, a receiver, a fire detector and a crime prevention board are connected for each line, and a fire detector and a crime prevention board installed in advance in the same surveillance area in the receiver. Each line of is stored as a correspondence, and when the fire detector sends a fire signal through the line, the receiver searches for the line of the crime prevention board corresponding to the line of the fire detector and It is characterized in that the crime prevention board is automatically set to the set state by sending a set command via the.

[0010]

According to the present invention, when the fire detector operates, the crime prevention panel installed in the same monitoring area as the fire detector is automatically set. Therefore, if there is a person in the surveillance area where the fire detector is activated and the security sensor is activated,
A loop signal is sent from the crime prevention board to the receiver, and the loop light corresponding to that crime prevention board is turned on, so the information detected by the fire detector and crime prevention sensor installed in the same surveillance area can be used effectively. Thus, it is possible to properly carry out initial fire-fighting activities and evacuation guidance. Moreover, since it can be configured only by combining the existing crime prevention equipment and the fire alarm, it is possible to realize an inexpensive fire crime prevention device.

[0011]

Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 is a block diagram showing an embodiment of a fire crime prevention device according to the present invention. FIG. 1 shows an R-type fire crime prevention device. In the living room 1, which is the same monitoring area, one or more fire detectors 2 and a human body detection sensor 3 as a crime prevention sensor 3 are provided.
a and a door opening / closing monitoring sensor 3b are installed. A bell 4 for alarm is installed inside (or outside) the living room 1, and a crime prevention board 5 is installed at the entrance of the living room 1.

The crime prevention sensor 3 and the bell 4 are connected to a crime prevention board 5, and the crime prevention board 5 is provided with a switch 5a for manually setting the living room 1 in a warning state (set state) or a warning released state (reset state). Has been. The crime prevention board 5 is connected to the crime prevention relay device 6a, and the sensor 2 is connected to the fire alarm relay device 6. The receiver 10 has a repeater 6a for crime prevention, a repeater 6 for fire alarm, and a repeater 6 for smoke-proof and smoke-elimination through a common transmission line 20.
c is connected, and a damper 7 is connected to the smoke proof / exhaust gas repeater 6c.

Unique numbers (addresses) are set in advance in the repeaters 6a to 6c, and the receiver 10 and the repeaters 6a to 6c communicate with each other via a common transmission line 20 by a polling method. Specifically, the receiver 10 sends a set command including the address to the security repeater 6a, and the security repeater 6a sets the switch 5a together with its address to the receiver 10. A corresponding set signal or reset signal and a loop signal indicating the contact state of the security sensor 3 are transmitted.

Further, the receiver 10 transmits a call command for collecting the detection signal of the fire detector 2 including the address to the fire alarm repeater 6b, and the fire alarm repeater 6b receives the call command. Against your own address with fire detector 2
The detection signal of is transmitted. The fire alarm repeater 6b also transmits an alarm signal when the fire detector 2 alarms. Receiver 1
0 sends a command for opening and closing the smoke-proof device to the smoke-proof repeater 6c.

The receiver 10 has a display unit 11, an operation unit 12 and a storage unit 13. The display unit 11 displays a representative fire light 111 that lights when the fire detector 2 issues a warning and a district display unit 112 that displays the district, and a representative crime prevention light 113 that lights when the security sensor 3 operates and the district. It has a district display unit 114. The operation unit 12 includes, for each monitoring area, a loop light 121 that is turned on when the security sensor 3 is activated,
A set light 12 that lights up when set to alert status
2 and a set switch 123 and a reset switch 124 for manually setting and resetting the guard area.

Further, the storage unit 13 of the receiver 10 is previously stored in the storage unit 13.
As shown in FIG. 2, in order to search which security repeater 6a and which fire alarm repeater 6b are installed in the same monitoring area, the crime prevention repeater 6a and the fire alarm repeater for each monitoring area are searched. The numbers (addresses) 6b are stored so as to correspond to each other. In the above-described embodiment, when the living room 1 is set to the warning state, it is set by manually operating the switch 5a of the crime prevention board 5 to the set side, and when the switch 5a is set to the set side, this set signal is output. Security repeater 6a
Is transmitted to the receiver 10 via the, and the set lamp 122 corresponding to the living room 1 is turned on at the receiver 10 side. In addition, when the security sensor 3 set in this alert state is activated, the security panel 5
Ring the bell 4 and send a loop signal to the receiver 10 via the crime prevention repeater 6a. When the receiver 10 receives the loop signal, the representative crime prevention light 113 is turned on and the district is displayed by the district display unit 114. In addition, the loop lamp 121 corresponding to the living room 1 is turned on.

Further, when the surveillance area is set to the warning release state, it is set by manually operating the switch 5a of the security panel 5 to the reset side. When the switch 5a is set to the reset side, this reset signal Is transmitted to the receiver 10 via the security repeater 6a, and the set lamp 122 corresponding to the living room 1 is turned off on the receiver 10 side. here,
Even if the security sensor 3 installed in the surveillance area in the alert release state is activated, no loop signal is transmitted from the security panel 5 in the surveillance area to the receiver, and the loop light 12 is received by the receiver 10.
1 does not light. Further, when the person in the monitoring area forgets to set the reset state or the set state, the set switch 123 and the reset switch 12 on the receiver 10 side are set.
When 4 is operated, the reset state and the set state are set.

Here, the purpose of the crime prevention system is to detect a person by the human body detection sensor 3a for the prevention of theft, and to detect opening / closing or destruction of a door or a window by the door opening / closing monitoring sensor 3b. On the other hand, the purpose of the fire alarm is to notify the danger of a fire by detecting smoke or temperature abnormalities in the early stages of the fire. This is very important information for activities and evacuation guidance.

Therefore, in the present embodiment, as shown in FIG. 3, the fire detector 2 issues an alarm and transmits a fire signal together with the relay address to the receiver 10 via the fire alarm relay 6b (step S1). ), In the receiver 10, first, the representative fire light 1
11 is turned on and the area is displayed on the area display unit 112 (step S2), and then the address of the security repeater 6a corresponding to the fire alarm repeater 6b is searched (step S4). Then, a set command is sent to the transmission line 20 together with its address to the security repeater 6a (step S4), and the security repeater 6a which receives this set command sets the security board 5 to the set state.

Therefore, when there is a person in the living room 1 and the human body detection sensor 3a is activated, or when the door or window is opened and closed to activate the door opening / closing monitoring sensor 3b, the security panel 5 causes the bell 4 to ring and a loop signal to be sent. When the loop signal is sent to the receiver 10 through the crime prevention repeater 6a and the receiver 10 receives the loop signal, the representative crime prevention light 113 is turned on and the area is displayed on the area display unit 114, and the area corresponds to the living room 1. The loop lamp 121 is turned on.

Therefore, according to the above-described embodiment, when the fire detector 2 is notified, the crime prevention panel 5 in the room is automatically set to the set state, so that the initial fire extinguishing activity and evacuation guidance can be properly performed. be able to. Moreover, since it can be configured only by combining the existing crime prevention equipment and the fire alarm, it is possible to realize an inexpensive fire crime prevention device. FIG.
Shows a P-type fire crime prevention device as a modification of the above embodiment. In the R type shown in FIG. 1, the receiver 10 and the repeater 6a are included.
6c communicate with each other through the common transmission line 20 by the polling method. In the P type shown in FIG. 4, the receiver 10, the crime prevention board 5, the fire detector 2, and the damper 7 are connected for each line. The receiver 10 and the security panel 5 have a set command line 21,
The loop signal line 22 and the set signal line 23 are connected to each other, the receiver 10 and the fire detector 2 are connected to each other via a detector line 24, and the receiver 10 and the crime prevention panel 5 are connected to each other through a smoke proof / exhaust line 25. It is connected. When the number of monitoring areas is large, the receiver 10, the fire detector 2, and the damper 7 may be connected via a P-type relay.

In the storage unit 13 of the receiver 10, which fire detector 2 and which crime prevention board 5 are installed in the same monitoring area as in FIG. 2 (repeater No. is changed to line No.). The lines of the fire detector 2 and the crime prevention board 5 are stored so as to correspond to each other in order to search whether or not the line is present. In such a P-type fire crime prevention device, when the switch 5a of the crime prevention board 5 is manually set to the set side in order to set the living room 1 in the alert state, this set signal is received via the set signal line 23. The set light 122 corresponding to the living room 1 is turned on at the receiver 10 side. Further, when the security sensor 3 set to the alert state is activated, the security panel 5 sounds the bell 4 and sends a loop signal to the receiver 10 via the loop signal line 22, and the receiver 10 receives the loop signal. Then, the representative crime prevention light 113 is turned on, the area is displayed by the area display unit 114, and the loop light 121 corresponding to the living room 1 is turned on.

When the switch 5a of the crime prevention board 5 is manually set to the reset side in order to set the surveillance area to the warning release state, this reset signal is transmitted to the receiver 10 via the set signal line 23. , At the receiver 10 side is room 1
The set light 122 corresponding to is turned off. Even if the security sensor 3 installed in the surveillance area in the alert release state operates, the loop signal 121 is not turned on in the receiver 10 because the loop signal is not transmitted from the security panel 5 in the surveillance area to the receiver.

When the fire detector 2 sends a fire signal to the receiver 10 via the detector line 24, the receiver 10 first turns on the representative fire lamp 111 and displays the area as a district. The line of the security panel 5 corresponding to the line 24 of the fire detector 2 displayed by the unit 112 is searched, and the set command is transmitted via the set command line 21 of the security panel 5, and this set command is sent. The crime prevention panel 5 that has received is set to the set state.

[0025]

As described above, according to the present invention, when the fire detector operates, the crime prevention panel installed in the same monitoring area as the fire detector is automatically set, so that the fire detection is performed. When there is a person in the surveillance area where the device operates and the crime prevention sensor operates, a loop signal is sent from the crime prevention board to the receiver, and the loop light corresponding to that crime prevention board lights up,
Therefore, by effectively utilizing the information detected by the fire detector and the crime prevention sensor installed in the same monitoring area, the initial fire fighting activity and evacuation guidance can be appropriately performed. Moreover, since it can be configured only by combining the existing crime prevention equipment and the fire alarm, it is possible to realize an inexpensive fire crime prevention device.

[Brief description of drawings]

FIG. 1 is a block diagram showing an embodiment of a fire crime prevention device according to the present invention.

2 is an explanatory diagram showing a relationship between a fire alarm repeater and a crime prevention repeater stored in advance in a storage unit of the receiver shown in FIG. 1;

3 is a flowchart for explaining the operation of the receiver of FIG.

FIG. 4 is a block diagram showing a modification of the fire crime prevention device of FIG.

[Explanation of symbols]

 1: Living room (monitoring area) 2: Fire detector 3: Security sensor 3a: Human detection sensor 3b: Door open / close monitoring sensor 4: Bell 5: Security board 5a: Switch 6a: Security relay 6b: Fire alarm relay 6c: Smoke prevention relay device 7: Dunbar 10: Receiver 11: Display unit 12: Operation unit 13: Storage unit 20: Transmission line 21: Set command line 22: Loop signal line 23: Set signal line 24: Sensor Line 25: Smoke-proof line 111: Representative fire light 112: District display 113: Representative crime prevention light 114: District display 121: Loop light 122: Set light 123: Set switch 124: Reset switch

Claims (3)

[Claims] 1. A fire sensor installed in a monitoring area and a crime prevention sensor for detecting the presence of a person; When a warning state is set, a set signal is output and the crime prevention sensor is normally closed. A security panel for receiving and outputting a loop signal; a fire security device comprising a repeater and / or a receiver for receiving the outputs from the fire detector and the security sensor, wherein: A set light that displays a warning state, a loop light that lights when the loop signal is closed, and a light that turns off when the loop signal is open, and the crime prevention panel that monitors the same area as the fire detector when the fire detector operates. Is set to a set state automatically, and it is determined that a person is present in the repeater and / or the receiver when the security panel is set and the loop lighting is off. Judgment means Fire security device characterized by comprising an alarm means for issuing an alarm. 2. The fire crime prevention device according to claim 1, wherein the receiver, the fire detector, and the crime prevention repeater are connected through a pair of transmission lines, and the crime prevention relay is provided with the crime prevention board. Further, the receiver stores the addresses of the fire detector and the crime prevention relay installed in the same monitoring area in advance so as to correspond to each other. When the address is sent out through the transmission line, the receiver searches for the address of the crime prevention repeater corresponding to the address of the fire detector, and through the transmission line, the set command and the crime prevention repeater A fire crime prevention device characterized in that the crime prevention board is automatically set to a set state by sending out an address. 3. The fire crime prevention device according to claim 1, wherein the receiver, the fire detector, and the crime prevention board are connected to each line, and the fire detector is installed in the same monitoring area in advance in the receiver. If the fire detector sends out a fire signal through the line, the receiver stores the line of the crime prevention panel that corresponds to the line of the fire detector. A fire crime prevention device characterized in that the crime prevention board is automatically set to a set state by searching and sending a set command through the line.