JPH0726810A - Access control device - Google Patents

Abstract

(57) [Summary] [Purpose] Regarding the entrance / exit management device, the purpose is to unlock the electric lock on site and secure an evacuation route without delay. [Structure] Fire detector 3 and transmitter 4 are connected to operate fire receiver 1 that outputs a transfer signal when a fire signal is received, electric lock 8 provided for each door, and locking / unlocking of electric lock 8. In the entry / exit management device having the entry / exit management control panel 5 to which the operation unit 10 is connected,
The control means 26 is provided for outputting a signal for unlocking the electric lock 8 when a special code is received from the operation unit 10 while receiving the transfer signal.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an entrance / exit management device for unlocking an electric lock when there is a transfer signal from a fire receiver.

[0002]

2. Description of the Related Art In an entrance / exit management apparatus, an electric lock is unlocked to enter / exit a room by reading an ID card or reading a ten-key. However, if you perform these operations one by one at the time of fire, it may be late to escape,
When the fire receiver receives a fire signal, it may not be able to be unlocked due to panic, so the signal is taken from the fire receiver and the electric locks are unlocked all at once to secure an evacuation route. ing.

However, in this entry / exit management device, even if there is no fire, the electric locks are unlocked all at once, which is undesirable for crime prevention. Even if it is pushed, there is a problem that the electric locks are unlocked all at once, and it is easy to allow intrusion.To solve this, only when there is a signal sent from the fire receiver. An entry / exit management device that can be unlocked from an unlocking operation panel provided in the disaster prevention center is proposed in, for example, Japanese Patent Application Laid-Open No. 2-183065.

This entrance / exit management device displays a fire detector installed in a dwelling unit in an exclusive section of an apartment house, receives the fire information transmitted from the fire detector and indicates and displays the corresponding portion, and remotely opens the door lock of each dwelling unit. It is also unlocked by a receiver that transmits to the unlocking operation panel that unlocks at a position, a dwelling unit unlocking operation panel that is in an unlocking standby state by receiving a signal from the receiver, and an unlocking signal from the dwelling unit unlocking operation panel. It is equipped with an electric lock that can be locked, such as at the entrance of a dwelling unit.

Therefore, in this entrance / exit management device, the receiver indicates the position of the operation detector and the dwelling unit unlocking operation panel is in a standby state only after waiting for the operation of the fire detector. . Therefore, since the receiver knows the specific dwelling unit including the point where the instruction is displayed, the disaster prevention manager etc. checks the situation and returns to the disaster prevention center and operates the dwelling unit unlocking operation panel by himself and identifies The electric lock of the dwelling unit can be unlocked.

When the fire detector is not operating, the receiver does not work and the operation panel cannot be operated, and the operation panel cannot be unlocked. Naturally, the fire detector and the transmitter are activated. The electric lock cannot be unlocked by itself.

[0007]

However, in such a conventional entrance / exit management device, since there is a non-fire alarm of the fire detector, when the fire receiver outputs a transfer signal, The person in charge of disaster prevention must check the site, but since the fire receiver and the unlocking control panel are generally installed in the disaster prevention center, you must return to the disaster prevention center from the site to unlock. I had to do it.

As a result, unlocking may be delayed, and securing of an evacuation route may be delayed. The present invention has been made in view of such conventional problems, when the fire is confirmed at the site of the fire, unlock the electric lock at the site,
The purpose is to secure an evacuation route without delay.

[0009]

FIG. 1 is a diagram for explaining the principle of the present invention. The present invention controls a fire receiver 1 which is connected to a fire detector 3 and a transmitter 4 and outputs a transfer signal when a fire signal is received, an electric lock 8 provided for each door, and locking / unlocking of the electric lock 8. For the entry / exit management device having the entry / exit management control panel 5 to which the operating section 10 is connected, the entry / exit management control panel 5 is operated from the operation section 10 while receiving the transfer signal. A control means 26 is provided for outputting a signal for unlocking the electric lock 8 when a special code is received.

Further, the present invention is characterized in that the control means 26 selects the electric lock 8 to be unlocked according to the contents of the special code. Further, the present invention is characterized in that a magnetic card reader, a non-contact card reader, a ten-key pad, or a dedicated push button is used as the operation unit 10. The present invention also relates to the entry / exit management control panel 5
In addition, when the door is unlocked at the time of fire, the display means 30 for forcibly switching to and displaying the locked / unlocked state of all doors is provided.

[0011]

According to the entry / exit management device of the present invention having such a configuration, the electric lock 8 when the special code is received from the operation section 10 while the transfer signal is being received from the fire receiver 1. The electric lock 8 can be unlocked at the site without returning to the disaster prevention center from the site of the fire.

As a result, an evacuation route can be secured without delay. Depending on the content of the special code, all the electric locks 8 may be unlocked all at once, or only the electric locks 8 in a certain area may be unlocked. This ensures that the necessary evacuation routes can be secured. Also, when the door is unlocked at the time of fire, it is forcibly switched to the display of the locked / unlocked state of all doors,
Even if there is a door that does not unlock, this can be dealt with.

[0013]

Embodiments of the present invention will be described below with reference to the drawings. 2 to 5 are views showing an embodiment of the present invention.
FIG. 2 is an overall configuration diagram showing an automatic fire alarm device and an entrance / exit management device. In FIG. 2, reference numeral 1 is a fire receiver, and a detector line 2 is drawn out from the fire receiver 1 to a warning area, and a plurality of fire detectors 3 and a transmitter 4 are connected to the detector line 2. To be done.

The fire receiver 1 receives a fire signal from the fire detector 3 or the transmitter 4, accumulates the fire signal for a predetermined period of time, gives an alarm when it judges that there is a fire, and connects the signal line 6 to the entrance / exit management control panel 5. A transfer signal is output via the. The entry / exit management control panel 5 is provided in the disaster prevention center, and the control line 7 and the signal line 9 are drawn out from the entry / exit management control panel 5, and the control line 7 and the signal line 9 are provided with a plurality of electric locks 8A to 8D. Connected respectively. Electric locks 8A-8D are doors 20A-20D
It is provided for each.

A magnetic card reader 10A and a ten-key pad 10 are connected to the signal line 9 drawn from the entry / exit management control panel 5.
B, a ten-key integrated card reader 10C and a non-contact card reader 10D are respectively connected. These magnetic card reader 10A, ten-key pad 10B, ten-key integrated card reader 10C and non-contact card reader 10
D respectively constitutes the operation part 10, and each door 20A
It is provided in pairs with the electric locks 8A to 8D for each ~ 20D.

By operating the operating section 10, the electric locks 8A to 8D are locked and unlocked, and by inputting a special code from the operating section 10, the electric locks 8A to 8D are unlocked. There is. That is, when the fire alarm signal 1 is sent from the fire receiver 1 to the entry / exit management control panel 5, the disaster prevention staff went to the scene from the disaster prevention center to confirm the scene and determined that it was a real fire. In the case, the electric lock 8A is inserted from the operation unit 10 near each door 20A to 20D.
Input a special code to unlock ~ 8D and send to the entry / exit management control panel 5.

The magnetic card reader 10A reads a special code with a card having a normal entry / exit stripe and a fire-only stripe, and sends the special code to the entry / exit management control panel 5. The numeric keypad 10B, when the special code is input by the operation of the person in charge of disaster prevention, sends the special code as it is to the entry / exit management control panel 5. The integrated card reader 10C with a numeric keypad reads a special code with a card having a normal input / output stripe and a stripe dedicated to fire, and also collates the special code input from the numeric keypad, and when it matches, the special code is entered / exited. Send to the retirement management control panel 5. The non-contact card reader 10D reads the special code when the card transmitting the special code approaches, and sends the special code to the entry / exit management control panel 5. Although not shown, a dedicated push button may be used as the operation unit 10 for transmitting the special code.

Depending on the content of the special code, the electric locks 8A to 8D to be unlocked can be selected and unlocked. For example, depending on the content of the special code, all the electric locks 8A to 8D are selected and unlocked all at once, or the electric locks 8A to 8D in a certain area are partially selected and unlocked. Note that the card having a stripe only for fire may be provided separately from the card for entering and leaving.

Next, FIG. 3 shows a structural example of the electric locks 8A to 8D. In FIG. 3, a solenoid coil 11 is provided in each of the electric locks 8A to 8D, and the electric lock 8 is locked / unlocked by receiving a control signal from the entry / exit management control panel 5 by the energization / non-energization via the control line 7. Done. Reference numeral 12 denotes an unlocking / locking detection circuit, and a signal indicating the locked / unlocked state detected by the locking / unlocking detection circuit 12 is output to the entry / exit management control panel 5 via a signal line 9.

Reference numeral 13 denotes a door open / close detection circuit. The signal indicating the door open / closed state detected by the door open / close detection circuit 13 is a signal line 9
Is output to the entry / exit management control panel 5 via. The locked / unlocked state or the door open / closed state is displayed on the screen of the entry / exit management control panel 5. Next, FIG. 4 shows an example of the configuration of the entry / exit management control panel 5. In FIG. 4, 25 is an entrance / exit management control panel 5
The storage unit provided in the storage unit 25 has an ID number,
A personal identification number and a special code are stored and registered in advance.

Reference numeral 26 denotes a control unit as a control means, and the control unit 26 receives the transfer signal from the fire receiver 1 via the input interface 27, and the operation unit 1
When a special code is input from 0 through the input interface 28, it is collated with a special code registered in the storage unit 25 in advance, and when they match, an unlock signal for unlocking the electric locks 8A to 8D is output interface 29. Via electric lock 8
Output to A to 8D.

That is, the control unit 26 receives the transfer signal from the fire receiver 1 as the judgment condition 1, receives the special code from the operation unit 10 at the fire site as the judgment condition 2, and
When it is confirmed that the two judgment conditions 1 and 2 are complete, for example, an unlocking signal is transmitted to all the electric locks 8A to 8D.
When the fire receiver 1 is in the non-interlocking state, the transfer signal is not output. Therefore, by outputting the signal from the fire detector 3 without passing through the interlocking non-interlocking circuit, unlocking is possible even in the non-interlocking state. .

Reference numeral 30 denotes a display unit as a display means connected to the control unit 26. Normally, a monitoring screen is displayed on the display unit 30, but if the lock is unlocked at the time of fire, the display is forced. The screen is switched to display the locked / unlocked state of all the doors 20A to 20D. This prevents the door 2 from unlocking.
Even if there is 0A to 20D, it can be dealt with.

The input of the transfer signal is displayed on the display unit 30 and is sounded by the sounding unit 31. A button operation unit 32 is connected to the control unit 26, and the button operation unit 32 is provided with a simultaneous unlock button 33 that is effective only when a fire transfer signal is input.

By pressing the unlock button 33, the electric lock 8 can be unlocked also from the entrance / exit management control panel 5 in the disaster prevention center. Next, FIG. 5 is a flowchart showing the operation of the control unit 26 of the entry / exit management control panel 5. The operation will be described with reference to FIG.

In FIG. 5, first, in step S1, it is determined whether or not a fire notification signal is input. If there is no input, the process returns to step S1, and if there is input, step S1.
Go to 2. When a fire occurs and a fire signal is sent from the fire detector 3 to the fire receiver 1, the fire receiver 1 outputs a transfer signal to the entry / exit management control panel 5.

The transfer signal from the fire receiver 1 is transmitted via the input interface 27 to the control unit 2 of the entrance / exit management control panel 5.
Received at 6. The input of this transfer signal is displayed on the display unit 30 and is notified by the ringing unit 31.
When the fire receiver 1 gives an alarm, the disaster prevention officer goes to the scene from the disaster prevention center in order to confirm whether a real fire has occurred at the scene. When it is determined that the fire is a real one, the disaster prevention person inputs a special code from the operation unit 10 near each of the doors 20A to 20D. That is,
The person in charge of disaster prevention inputs the special code using the magnetic card reader 10A, the non-contact card reader 10D, the ten-key 10B, or the ten-key integrated card reader 10C, and transmits it to the entry / exit management control panel 5.

Next, in step S2, it is determined whether or not the special code is input to the control unit 26 via the input interface 28. When the special code is not input, the process returns to step S1. When the special code is input, the control unit 26 checks the special code stored in the storage unit 25 in advance. The lock signal is sent to the electric locks 8A to 8D via the output interface 29.

In this case, depending on the contents of the special code,
The electric locks 8A to 8D to be unlocked can be selected. For example, all the electric locks 8A to 8D may be unlocked all at once, or the electric locks 8A to 8D in a certain area may be partially unlocked. In this way, the control unit 26 outputs the unlocking signal and unlocks the electric locks 8A to 8D only when the conditions of both the transfer signal and the special code are confirmed.

Next, when unlocking is performed in step S4,
The screen of the display unit 30 is forcibly switched to the display of the locked / unlocked state of all the doors 20A to 20D. As a result, the locked / unlocked state can be grasped, and the doors 20A to 20D will not be unlocked.
If there is, you can deal with this. As described above, the electric locks 8A to 8D can be unlocked by transmitting the special code at the site only when the fire is confirmed at the site where the fire occurs in the state where the transfer signal is received.

As a result, an evacuation route can be secured without delay.

[0032]

As described above, according to the present invention, when the transfer signal from the fire receiver is received,
The electric lock is unlocked only when the special code sent from the operation unit is received at the fire site, so it can be unlocked on site without returning to the disaster prevention center, and an evacuation route can be secured without delay. can do.

[Brief description of drawings]

FIG. 1 is an explanatory view of the principle of the present invention.

FIG. 2 is an overall configuration diagram showing an embodiment of the present invention.

FIG. 3 is a block diagram of an electric lock

[Fig. 4] Configuration diagram of access control panel

FIG. 5 is a flowchart showing the operation.

[Explanation of symbols]

 1: Fire receiver 2: Sensor line 3: Fire detector 4: Transmitter 5: Entrance / exit management control panel 6, 9: Signal line 7: Control line 8, 8A to 8D: Electric lock 10: Operating part 10A: Magnetic card reader 10B: Numeric keypad 10C: Integrated card reader with numeric keypad 10D: Non-contact card reader 11: Solenoid coil 12: Lock / unlock detection circuit 13: Door open / close detection circuit 20A to 20D: Door 25: Storage unit 26: Control unit (Control means) 27, 28: Input interface 29: Output interface 30: Display unit (display means) 31: Ringing unit 32: Button operation unit 33: Simultaneous unlock button

Continuation of the front page (51) Int.Cl. ⁶ Identification code Internal reference number FI Technical display location G08B 15/00 4234-5G 17/00 F 4233-5G 23/00 530 E 9377-5G

Claims (4)

[Claims] 1. A fire detector for outputting a transfer signal when a fire detector and a transmitter are connected and a fire signal is received, an electric lock provided for each door, and an operation unit for controlling locking and unlocking of the electric lock. In an entry / exit management device having a connected entry / exit management control panel, the entry / exit management control panel includes the electric lock when a special code is received from the operation unit while receiving the transfer signal. An entry / exit management device comprising a control means for outputting a signal for unlocking. 2. The entry / exit management device according to claim 1, wherein the control means selects an electric lock to be unlocked according to the contents of the special code. 3. A magnetic card reader as the operation unit,
The entry / exit management device according to claim 1, wherein a contactless card reader, a numeric keypad, or a dedicated push button is used. 4. The entry / exit management control panel is provided with a display means for forcibly switching to and displaying the locked / unlocked state of all doors when unlocked at the time of fire. The entry / exit management device according to item 1.