JP2556932B2 - Access control device - Google Patents

Description

Description: TECHNICAL FIELD The present invention relates to an entrance / exit management device that detects unmanned rooms according to entry / exit registration in a room and limits indoor lighting.

[Conventional technology]

Conventionally, as a technology to detect the unmanned state in the room and turn off the room lighting or reduce the amount of illumination, energy saving is a human body detector that uses an infrared sensor in the room, or the room is monitored by ITV etc. There is one that controls the lighting by detecting the person in the room and determining the unmanned room when the person in the room is no longer detected.

[Problems to be Solved by the Invention]

The conventional technology is provided with various occupancy determination means as described above,
Although the room lighting is controlled according to the result of the determination, there is a problem that the whole system becomes expensive if various in-room determining means are specially provided for each room.

The present invention has been made in order to solve the above problems, and obtains an entrance / exit management device that detects unmanned indoors according to a registration result at the time of entering / leaving a room and limits indoor lighting according to the detection result. With the goal.

[Means for solving the problem]

The entrance / exit management device according to the present invention is provided with an ID discrimination device on each of the entrance side and the exit side of a room door,
In the entry / exit management device that controls the passage of room doors according to the ID determination result, the timekeeping means for counting the current time and the entry side
According to the result of the ID discrimination by the ID discrimination device, the occupancy registration means for registering the occupant's presence in the room and the ID of the exit ID discrimination device are registered, and the exiting person's presence is registered with reference to the above-mentioned presence registration. And confirming that all the room registrations have been deleted, and all registration deletion determination means that determines whether all room registrations have been deleted. When the room registration is deleted, there is provided illumination limiting means for limiting the amount by which the indoor illumination is turned off according to the current time by the time measuring means.

[Action]

According to this invention, the entrance-side ID determination device is used for each entry.
The people who have performed ID discrimination are registered as occupancy registration means, and when the exit ID discrimination device from the room is operated to exit the room door, the occupancy registration confirmation means is based on the ID discrimination result. It is confirmed whether the exiting person's room is registered by the room registration means, and if the room registration is confirmed, the exiting person's room registration is deleted, and the whole registration deletion determination means confirms that all the room registrations have been completed. If it is erased and it is determined that the room is unattended, the lighting in the unattended room is limited by the lighting restriction unit according to the current time by the time counting unit to save energy.

〔Example〕

An embodiment of the present invention will be described below with reference to the drawings. FIG. 1 is an overall block diagram of the access control apparatus in this embodiment. In the figure, (1) is an ID discriminating device provided on the entrance side of the room door, and (2) is an ID discriminating device provided on the exit side of the room door, and each of the ID discriminating devices reads an ID card in this embodiment. It consists of a card reader. (3) is a controller that also performs ID discrimination processing. As its constitution, (4) is an in-room registration means for registering an in-room person's presence in the room according to the ID discrimination result by the entrance side ID discrimination device, and (5) is the above-mentioned presence at the time of ID discrimination by the exit side ID discrimination device. The room registration is confirmed by referring to the room registration, and the room registration confirmation means for deleting the room registration at the time of confirming the room registration, (6) All registration deletion determination means for determining whether or not deletion has been performed, and (7) is an illumination restriction means for turning off the room illumination when determining whether all room registrations have been deleted.

FIG. 2 shows a controller (3) according to the present embodiment and an outdoor and indoor card reader (1) which is an ID discrimination device,
It is a hardware block diagram of (2). As the configuration of the controller (1), unattended determination processing, ID determination processing,
CPU (3 that performs electric lock / unlock processing, lighting control processing, etc.
1), ROM that stores each processing program and fixed data
(32), RAM for temporarily storing input data and processed data
(33), a clock unit (34) that outputs time data momentarily,
An interface for inputting the ID number read by the reader head (1a) of the card reader (1) to the CPU (31) and outputting a display signal for displaying the ID discrimination result to the display unit (1b) of the card reader (1). 1 (35), the ID number read by the reader head (2a) of the card reader (2) is output to the CPU (3), and a display signal for displaying the ID discrimination result is displayed on the display unit (2b) of the card reader (2). ), An interface (37) that outputs and outputs a lighting control signal to the ceiling lighting (9) while inputting and outputting a locking / unlocking signal between the CPU (3) and the electric lock (8). Is equipped with.

3 (a) and 3 (b) are diagrams showing the layout of the entry / exit management device according to the present embodiment. The card reader (1) is arranged outside the room (F), and the card reader (2) is arranged inside the room (F) near the door D. The controller (3) is also arranged inside the room (F). On the door D, an electric lock (8) for locking / unlocking by a locking / unlocking signal from the controller (3) is installed together with the knob K. The ceiling illumination (9) in the room (F) has its illumination amount controlled by a control signal from the controller (3).

Next, the operation of this embodiment according to the above configuration will be described with reference to the flow charts of FIGS. This flow chart shows an example of the ID discrimination, the unmanned interior discrimination, and the ceiling lighting control program stored in the ROM (32) of the controller (3).

First, the CPU (31) determines whether the ID card is read by the reader head (1a) of the card reader (1) through the interface (35) (S-1), and if it is read, the ID in the ID card is read. The number is judged based on the registered regular number (S-2), and if it is not the regular number, the lighting signal is temporarily sent to the NG lamp in the display unit (1b) of the card reader (1) through the interface (35). Output (S-
3). If the ID number is legal, the OK lamp in the display unit (1b) is temporarily turned on (S-4), and the indoor flag of the person corresponding to the read ID number is set in the RAM (33). (S-5), an unlock signal is temporarily output to the electric lock (8) of the door D through the interface (37) (S-
6).

If it is determined in step (S-1) that the card reader (1) has not read the ID card and the card reader (2) has read the ID card (S).
-7), it is judged whether the ID number recorded on the ID card is a registered regular number (S-8), and if it is not the regular ID number, the display unit (2b) in the card reader (2) is judged. )
The NG lamp of is temporarily turned on and the operation does not proceed (S-
9). If it is a legitimate ID number, the OK lamp in the display unit (2b) is temporarily turned on, and it is determined whether the room flag of the person with that ID number is set when the card reader (1) determines the ID. If the person is not standing, the person enters the room by an illegal method and does not proceed to the subsequent actions, and keeps the person in the room (S-11).

Alternatively, if it is determined that the user enters the room based on the ID determination result and the in-room flag is set, an unlock signal is output to the electric lock (8) through the interface (37), and the electric lock (8) is output. Is temporarily unlocked (S-12), the in-room flag of the leaving person is erased, and the in-room registration is erased.

After the occupancy registration is deleted, it is determined whether or not all the in-room flags set at the time of entry are deleted. If the in-room flags are still set, step (S-1) is repeated, Room access control is performed based on the ID discrimination operation (S-14). If all the indoor flags are erased and it is determined that the room is unattended in step (S-14), the current time is obtained from the clock unit (34) after a predetermined time has elapsed (S-15), and now Is during the daytime hours between AM8: 00 and PM5: 00 (S-16). If it is during the daytime hours, there is a high possibility that people will enter and leave the room. The ceiling lighting (9) in the room is cut in half to reduce the power loss (S-17). Or, in the other time zones, the ceiling lighting (9) is turned off (S-18).

After the ceiling lighting (9) is controlled, the card reader (1)
If the person has read the ID card (S-19), turn on the ceiling lighting (9) (S-21), go to step (S-2) again, and set the person's room flag based on the ID discrimination. , Enter an operation such as temporarily unlocking the electric lock (8) ((S-2) ~
(S-6)). Alternatively, if the indoor card reader (2) reads the ID card (S-20). Turn on the ceiling light (9) (S-22), go to step (S-8) again, set the person's room flag based on the ID, and temporarily unlock the electric lock (8). Enter operation ((S-8)-(S-1
3)).

The present invention is not limited to the above embodiment, and the same effects can be obtained in the following modes.

1) The ID discrimination device may be a numeric keypad, a bio-type device or the like other than the card.

2) The door may be either an automatic door or a revolving door.

3) The delay time to turn off the lights after the room is unattended may be long in the daytime and early in the night.

4) ID when the card reader is read after turning off the lights
Lighting is made without making a distinction, but it may be made after the ID is made.

5) Not only the lighting but also the air conditioner may be controlled in the same manner.

6) The same delay time may be set for day and night, and all lights may be turned off.

7) A manual lighting ON / OFF switch may be installed in the room and given priority.

8) The room should be unattended when the lights are turned off,
If the intrusion sensor operates at that time, it may be detected as an intrusion and a notification may be given.

〔The invention's effect〕

As described above, according to the present invention, it is possible to detect the unmanned condition in the room based on the determination result of the existing ID determining device, and the detection result of this unmanned condition is configured to limit the indoor illumination amount according to the current time. Unattended detection can be performed by an inexpensive method, and since lighting control can be performed without waste, energy saving efficiency is improved, and there is an effect that power loss when the indoor lighting power supply is started can be reduced depending on a time period.

[Brief description of drawings]

FIG. 1 is a block diagram of an entrance / exit management device according to the present invention, FIG. 2 is a hardware block diagram of the device of the present embodiment, FIG.
FIG. 4B is a layout view of the apparatus of this embodiment, and FIGS. 4A to 4C.
3 is a flow chart for explaining the operation of this embodiment. In the figure, (1) is an entrance side ID discrimination device, and (2) is an exit side ID
A discriminating device, (3) a controller, (4) a room registration means, (5) a room registration confirmation means, (6) an all registration deletion judgment means, (7) an illumination restriction means, and (9) a Ceiling lighting. In the drawings, the same reference numerals indicate the same or corresponding parts.

Claims (1)

(57) [Claims] 1. An entrance / exit management device for controlling the passage of a room door according to an ID discrimination result by the ID discrimination device provided on each of the entrance side and the exit side of the room door, and a timekeeping means for timing the present time. According to the ID discrimination result by the entrance-side ID discrimination device, an in-room registration means for registering an in-room person's presence in the room, and at the time of ID discrimination by the exit-side ID discrimination device, referring to the presence-in-room registration Check whether all the occupancy registrations have been deleted, and confirm whether all the occupancy registrations have been deleted. An entrance / exit management device comprising: a means and an illumination limiting means for limiting an amount of turning off the indoor illumination according to the current time by the timekeeping means at the time of erasing all the room registrations.