JP5324352B2 - Windbreak room door opening / closing control method and apparatus - Google Patents

Description

The present invention prevents the two automatic doors from opening at the same time in the windbreak room having automatic doors on the inlet side and the outlet side, respectively, to reliably prevent air inflow and outflow, and to generate air conditioning load and CO _2. The present invention relates to a method and an apparatus for controlling the opening and closing of a windbreak room door for attaining a significant reduction in the cost and at the same time saving costs.

In order to prevent the outflow of the atmosphere in the hall and the inflow of outside air, an opening / closing control device for an entrance door as shown in FIG. 10 is known (Patent Document 1).
This device is provided at the entrance / exit of the vehicle, and its open / close control method is as follows.
(1) The fourth sensors 22 and 26 and the second sensors 20 and 24 will be described assuming that output is shut off. In the initial state, neither the outer door 12 nor the inner door 13 is interlocked.
(2) When the vehicle 11a travels in the right direction from the left side in the drawing and reaches the first sensor 23, the inner door 13 is opened by the signal of the first sensor 23, and the vehicle 11a enters the windbreak chamber 10. At the same time, the outer door 12 is interlocked by a signal from the first sensor 23.
(3) When the vehicle 11a completely passes through the third sensor 25 and the inner door 13 is completely closed, the interlock signal from the interlock circuit 16 disappears, and the closed interlock of the outer door 12 is released.
(4) When the vehicle 11a travels in the windbreak chamber 10 and reaches the third sensor 21, the outer door 12 opens and the vehicle 11a goes outside. At the same time, the inner door 13 is interlocked by the signal from the third sensor 21.
(5) When the vehicle 11a completely passes through the first sensor 19 and the outer door 12 is completely closed, the interlock of the inner door 13 is released and the initial state is restored.

Until the vehicle 11 passes through the inner door 13 as described above, the outer door 12 is closed and interlocked, so that it is possible to prevent the outflow of the indoor atmosphere and the inflow of outside air.
In FIG. 10, the second sensors 20 and 24 are provided for preventing pinching, and the fourth sensors 22 and 26 are such that the vehicle 11 is long or the vehicle 11 is backed. It is for control when you do.

A revolving door device as shown in FIG. 9 for preventing the outflow of the atmosphere in the hall and the inflow of outside air at the entrance of a person is known (Patent Document 2).
In such a rotary door device, the opposing entrances 29a and 29b of the windbreak chamber 10 surrounded by the outer walls 27a and 27b are configured so that the inside and the outside do not communicate with each other by the rotating partition wall 30 and the rotary doors 28a and 28b. ing. However, there is an accident that a passerby is caught between the revolving doors 28a and 28b and the edges of the entrances 29a and 29b. Therefore, in this apparatus, gates 31a and 31b are provided in the vicinity of the entrances 29a and 29b, and the gate 31a is provided while the doors of the rotary doors 28a and 28b approach the edges of the entrances 29a and 29b and pass near the closed position. , 31b are closed.

Japanese Patent Publication No. 7-122378 JP 2006-2465 A

  The apparatus shown in FIG. 10 is provided at the doorway of the vehicle, and the length of the vehicle may be as long as 5 to 6 m, and is limited to entering and exiting each vehicle. The basic principle of closing and interlocking the other door until one door is closed can also be used for a person's doorway. However, in the case of a person, not only one person but also several persons may enter the windbreak room 10 at the same time. In such a case, it is possible to pass smoothly while minimizing the waiting time in front of the door. It is desirable to make it. However, in the apparatus shown in FIG. 10, a solution of this point is not found, and the apparatus cannot be used for human traffic as it is.

  The revolving door device shown in FIG. 9 has the effect of preventing the inflow and outflow of air at the entrance of the building. However, the gates 31a and 31b attached in front of the entrances 29a and 29b in order to reduce personal injury may limit the traffic of people more than necessary or disturb the traffic if the opening and closing timing is too early. However, if it is too late, there is a problem in safety, and it is difficult to adjust the opening and closing timing.

  In the windbreak room having two automatic doors that are opened and closed by sliding, a gate is attached not only to a new installation but also to an existing installation, and the gate and the two automatic doors are associated with each other and opened and closed. An object of the present invention is to provide a device that can prevent air from flowing in and out with a simple configuration, and that can pass safely and smoothly by controlling.

The opening / closing control method of the windbreak room door according to the present invention is as follows:
Opening and closing of the entrance door is controlled by an entrance door sensor for detecting a passerby provided at the entrance of the windbreak chamber, and opening and closing of the exit door is controlled by an exit door sensor for detecting a passerby provided at the exit of the windbreak chamber. In the open / close control method for the windbreak room door,
When the gate sensor of the guideway provided facing at least one of the entrance and the exit of the windbreak chamber is turned on, the gate of the guideway is opened, and the entrance door sensor that has been disabled is enabled. And steps to
Opening the entrance door when the entrance door sensor is turned on and disabling the exit door sensor; and
Enabling the exit door sensor to operate when the entrance door is closed;
And opening the exit door when the exit door sensor is turned on, and disabling the entrance door sensor.

  The present invention can perform safer and more reliable opening / closing control by controlling the validity and invalidity of the operation of the gate sensor. That is, in the step of enabling the operation of the exit door sensor when the entrance door is closed, the operation of the gate sensor is disabled at the same time. In addition, a step of enabling operation of the gate sensor when the exit door is closed is added.

In addition, the opening and closing time of the door is limited, and the number of people passing at one time is limited to reduce the waiting time as much as possible to allow smooth passage. for that reason,
Determining whether the effective time of the gate sensor has elapsed since the gate sensor was turned on;
Determining whether the set number of people has passed since the gate sensor was first turned on when the effective time of the gate sensor has elapsed;
When it is YES whether the effective time of the gate sensor has elapsed, or NO, whether the effective time of the gate sensor has elapsed and whether the set number of people has passed through the gate sensor is YES, the entrance door Disabling the sensor for operation,
When the step of disabling the operation of the entrance door sensor or the step of determining whether the set number of people has passed the gate sensor is NO and whether the entrance door sensor is turned off is YES, the entrance door is A step of closing and enabling operation of the outlet door sensor.

The present invention has the following features.
(1) By preventing the two automatic doors from being opened at the same time, it is possible to reliably prevent the inflow and outflow of air, greatly reduce the air conditioning load and CO ₂ generation, and simultaneously reduce costs.
(2) If it is within the effective time of the gate sensor, a plurality of people can pass smoothly simultaneously.
(3) When the number of persons is small, such as one or two, even if the effective time of the gate sensor is not reached, it can pass smoothly without waiting time and the feeling of irritation can be reduced.
(4) When the set number of persons is exceeded, the door can be forcibly closed to stabilize the door opening / closing operation.
(5) It can be easily incorporated into an existing windbreak room.
(6) The mechanism is simple and can be provided at low cost.
(7) It can be used by switching from the interlock mode of the present invention to the normal automatic door mode or the emergency evacuation mode.

It is a top view which shows one Example of the opening-and-closing control method and apparatus of a windbreak chamber door by this invention. It is a block diagram of the control circuit mounted in the opening / closing control method and apparatus of the windbreak room door by this invention. 3 is a flowchart of an operation according to the present invention. It is an operation | movement waveform diagram when only one person passes by the opening / closing control method and apparatus of the windbreak room door of this invention. It is an operation | movement waveform diagram when two persons pass continuously by the opening / closing control method and apparatus of the windbreak room door of this invention. It is an operation | movement waveform diagram when a limited number of persons (for example, five persons) pass continuously by the opening / closing control method and apparatus of the windbreak room door of this invention. It is an operation | movement waveform diagram in case one or several persons pass continuously within the effective time of the sensor for gates by the opening / closing control method and apparatus of the windbreak room door of this invention. It is a top view which shows the other Example of the opening-and-closing control method and apparatus of a windbreak chamber door by this invention. It is a top view of the conventional revolving door. It is a top view of the conventional windbreak room for vehicles.

The invention described in claim 1
Opening and closing of the entrance door is controlled by an entrance door sensor for detecting a passerby provided at the entrance of the windbreak chamber, and opening and closing of the exit door is controlled by an exit door sensor for detecting a passerby provided at the exit of the windbreak chamber. In the open / close control method for the windbreak room door,
When the gate sensor of the guideway provided facing at least one of the entrance and the exit of the windbreak chamber is turned on, the gate of the guideway is opened, and the entrance door sensor that has been disabled is enabled. And steps to
Opening the entrance door when the entrance door sensor is turned on and disabling the exit door sensor; and
Enabling the exit door sensor to operate when the entrance door is closed;
And opening the exit door when the exit door sensor is turned on, and disabling the entrance door sensor.

The invention according to claim 2
Opening and closing of the entrance door is controlled by an entrance door sensor for detecting a passerby provided at the entrance of the windbreak chamber, and opening and closing of the exit door is controlled by an exit door sensor for detecting a passerby provided at the exit of the windbreak chamber. In the open / close control method for the windbreak room door,
When the gate sensor of the guideway provided facing at least one of the entrance and the exit of the windbreak chamber is turned on, the gate of the guideway is opened, and the entrance door sensor that has been disabled is enabled. And steps to
Opening the entrance door when the entrance door sensor is turned on and disabling the exit door sensor; and
Enabling the exit door sensor when the entrance door is closed and disabling the gate sensor;
Opening the exit door when the exit door sensor is turned on and disabling the entrance door sensor;
And enabling the operation of the gate sensor when the exit door is closed.

The invention described in claim 3
Opening and closing of the entrance door is controlled by an entrance door sensor for detecting a passerby provided at the entrance of the windbreak chamber, and opening and closing of the exit door is controlled by an exit door sensor for detecting a passerby provided at the exit of the windbreak chamber. In the open / close control method for the windbreak room door,
When the gate sensor of the guideway provided facing at least one of the entrance and the exit of the windbreak chamber is turned on, the gate of the guideway is opened, and the entrance door sensor that has been disabled is enabled. And steps to
Opening the entrance door when the entrance door sensor is turned on and disabling the exit door sensor; and
Determining whether the effective time of the gate sensor has elapsed since the gate sensor was turned on;
Determining whether the set number of people has passed since the gate sensor was first turned on when the effective time of the gate sensor has elapsed;
When it is YES whether the effective time of the gate sensor has elapsed, or NO, whether the effective time of the gate sensor has elapsed and whether the set number of people has passed through the gate sensor is YES, the entrance door Disabling the sensor for operation,
When the step of disabling the operation of the entrance door sensor or the step of determining whether the set number of people has passed the gate sensor is NO and whether the entrance door sensor is turned off is YES, the entrance door is Closing and enabling operation of the exit door sensor;
And opening the outlet door when the outlet door sensor is turned on, and disabling the operation of the inlet door sensor.

The invention according to claim 4
Opening and closing of the entrance door is controlled by an entrance door sensor for detecting a passerby provided at the entrance of the windbreak chamber, and opening and closing of the exit door is controlled by an exit door sensor for detecting a passerby provided at the exit of the windbreak chamber. In the open / close control device for the windbreak chamber door,
When the gate sensor of the guideway provided facing at least one of the entrance and the exit of the windbreak chamber is turned on, the gate of the guideway is opened, and the entrance door sensor that has been disabled is enabled. Means to
Means for opening the entrance door when the entrance door sensor is turned on and disabling the exit door sensor;
Means for enabling operation of the sensor for the exit door when the entrance door is closed;
And a means for opening the exit door when the exit door sensor is turned on and disabling the entrance door sensor.

The invention according to claim 5
Opening and closing of the entrance door is controlled by an entrance door sensor for detecting a passerby provided at the entrance of the windbreak chamber, and opening and closing of the exit door is controlled by an exit door sensor for detecting a passerby provided at the exit of the windbreak chamber. In the open / close control device for the windbreak chamber door,
When the gate sensor of the guideway provided facing at least one of the entrance and the exit of the windbreak chamber is turned on, the gate of the guideway is opened, and the entrance door sensor that has been disabled is enabled. Means to
Means for opening the entrance door when the entrance door sensor is turned on and disabling the exit door sensor;
Means for determining whether an effective time of the gate sensor has elapsed since the gate sensor was turned on;
Means for determining whether the set number of people has passed since the gate sensor was first turned on when the effective time of the gate sensor has elapsed;
When it is YES whether the effective time of the gate sensor has elapsed, or NO, whether the effective time of the gate sensor has elapsed and whether the set number of people has passed through the gate sensor is YES, the entrance door Means for disabling operation of the sensor,
When the means for invalidating the entrance door sensor is invalidated or when the set number of people passes the gate sensor, it is NO, and whether the entrance door sensor is off is judged by means for judging YES Means for closing the entrance door and enabling the exit door sensor when activated,
And a means for opening the exit door when the exit door sensor is turned on and disabling the entrance door sensor.

An embodiment of a windshield door opening / closing control method and apparatus according to the present invention will be described with reference to the drawings.
The apparatus shown in FIG. 1 is generally installed in two opposite directions for the outlet and the inlet, respectively, but the operation is the same for the outlet and the inlet. FIG. 1 shows an example of an entrance that can be passed only from one direction.

  In FIG. 1, the inside and outside of a building are isolated by an outer wall 33, and a windbreak chamber 32 is formed at the entrance. In the normal windbreak chamber 32, an entrance door B and an exit door C that are opened and closed by sliding are respectively provided at the windbreak chamber entrance 38 facing the outside and the windbreak chamber exit 39 facing the inside. A first sensor for entrance door b1 and a second sensor for entrance door b2 that detect the passerby 34 in a predetermined area located inside and outside the entrance door B are provided, and similarly located inside and outside the exit door C. Thus, a first outlet door sensor c1 and an outlet door second sensor c2 are provided.

  In the conventionally known windbreak chamber 32 as described above, the present invention is provided with a guide path 35 that faces the windbreak chamber entrance 38 side and is partitioned on both sides by a fence or the like. The guide path 35 has substantially the same width as the windbreak room entrance 38, and the entrance of the guide path 35 is provided with a gate sensor a that detects the passage of a passerby 34, and is slightly inside the gate sensor a. In addition, a gate A that is opened and closed by a swing is provided. This gate A does not completely block the guide path 35, but when the passer-by 34 is confined between the entrance door B and the gate A, a gap that allows the passer-by 34 to pass even if it is closed. Is preferably formed. The distance from the windbreak chamber entrance 38 to the gate sensor a is preferably as short as possible within the range including the detection area of the entrance door first sensor b1, and is specifically about 3 to 5 m.

Next, FIG. 2 is a control circuit diagram of a windshield door opening / closing control method and apparatus according to the present invention. The gate sensor a, the entrance door first sensor b1, the entrance door second sensor b2, the exit door. The first sensor c1 and the second door door sensor c2 are connected to a control circuit 46 including a CPU. The control circuit 46 is connected to an input circuit 47. The input circuit 47 detects the passerby 34 with the gate sensor a and the maximum effective time of the gate sensor from when the entrance door B is opened to when it is closed. (For example, 7 seconds), the maximum number of persons (for example, 5 persons) that can pass through the gate sensor a within this gate sensor maximum effective time, and the opening / closing timing times of the gate A, the entrance door B, and the exit door C are set. Is done.
A counter 48 is connected to the control circuit 46, and the counter 48 counts the maximum effective time of the gate sensor, the number of people passing through the gate sensor a, and the like.
Connected to the control circuit 46 are a control unit 49 for controlling the driving of the gate A, a control unit 50 for controlling the driving of the door B, and a control unit 51 for controlling the driving of the door C, respectively. The opening and closing of the exit door C including the interlock is controlled.
The RAM 52 connected to the control circuit 46 stores data such as the input circuit 47 and the counting unit 48, and the ROM 53 connected to the control circuit 46 opens and closes according to the present invention as shown in FIG. A control program and the like are stored.

The operation of the interlock mode by the opening / closing control method and apparatus of the windbreak door of the present invention configured as described above will be described. 3, (S000), (S101),... Represent each step.
Assume that the interlock mode (1) of the present invention is selected in (S000).
(A) When only one person passes (FIGS. 3 and 4)
(S101) In the initial state, the gate sensor a is valid, and the gate A, the entrance door B, and the exit door C are closed.
(S102) When the passerby 34 approaches the guideway 35 at t1, is the gate sensor a turned on? Becomes YES.
(S103) When the gate sensor a is turned on, the gate A is opened, and at the same time, the first door door sensor b1 and the second door door sensor b2 at the windbreak chamber entrance 38 are activated.
(S104) When the passerby 34 reaches the first door door sensor b1 at t2, is the first door door sensor b1 turned on? Becomes YES.
(S105) When the first entrance door sensor b1 is turned on, the entrance door B is opened, and at the same time, the operation of the exit door first sensor c1 and the exit door second sensor c2 of the windbreak chamber outlet 39 is disabled.
(S106) Has the time since the gate sensor a turned on been counted by the counting unit 48, and has a preset effective time of the gate sensor a (hereinafter referred to as 7 seconds) elapsed? Is judged.
(S107) Has 7 seconds passed? If NO, has the set number of people (hereinafter referred to as five) passed through the gate sensor a since the gate sensor a was first turned on? Is judged.
(S108) Have the first door door sensor b1 and the second door door sensor b2 turned off in a state where 7 seconds have not passed and five people have not passed? Is judged.
(S109) The first person turns off the first sensor for entrance door b1, turns on the second sensor for entrance door b2 at t3, passes through the second sensor for entrance door b2, and enters the first sensor for entrance door. Have both b1 and second sensor for entrance door b2 turned off? If YES, the operation of the gate sensor a is invalidated at t4 after the predetermined door closing operation time tr has elapsed.
(S110) When the operation of the gate sensor a is disabled, the gate A is closed, and when both the first entrance door sensor b1 and the second entrance door sensor b2 are turned off, the entrance door B is closed. Since there is a person who turns back and returns, the operation of the entrance door first sensor b1 and the second sensor b2 is invalidated after the entrance door B is completely closed for safety. At the same time, the operation of the first sensor for outlet door c1 and the second sensor for outlet door c2 at the windbreak chamber outlet 39 is enabled.
(S111) Is the first sensor c1 for the exit door turned on? Is judged.
(S112) Did the first person reach the first exit door sensor c1 at t5 and turn on the first exit door sensor c1? Is YES, the exit door C is opened, and at the same time, the first door door sensor b1 and the second door door sensor b2 at the windbreak chamber entrance 38 are disabled.
(S113) Did the passerby pass the first exit door sensor c1 and turn on the second exit door sensor c2? Is judged.
(S114) Has the passer-by 34 passed through the windbreak room entrance 38 and the exit door second sensor c2 turned on at t6? Did the second sensor c2 for the exit door turn off after YES became YES? Is judged.
(S115) Has the outlet door second sensor c2 been turned off? Is YES, the exit door C is closed at t7 after the predetermined door closing operation time tr has elapsed, and the gate sensor a, the entrance door first sensor b1, and the entrance door second sensor b2 are activated, and (S102 ) And wait for the next person to pass.
As described above, until the entrance door B is opened and the passerby 34 passes through one windbreak chamber entrance 38, the other exit door C is closed and the entrance door B is completely closed before the other door C is closed. Since the exit door C is opened, the entrance door B and the exit door C are not opened at the same time, and the outflow of the atmosphere in the field and the inflow of outside air can be prevented.

(B) When two people pass in succession (FIGS. 3 and 5)
FIG. 5 shows an operation waveform when two people pass continuously at t11 and t12 so that there is almost no gap between them. Can pass through.

(C) When the number of passing people is limited (FIGS. 3 and 6)
FIG. 6 shows a case where up to five people are kept in the windbreak chamber 32 within 7 seconds and are simultaneously passed.
More specifically, in the steps from (S101) to (S106), the passer 34 within 5 persons is detected by the gate sensor a within 7 seconds. The term “substantially continuous” means that even if the preceding passer-by 34 reaches the first sensor c1 for the exit door, the subsequent passer-by 34 is passing through the first sensor for entrance door b1 and the second sensor for entrance door b2. Therefore, the entrance door B remains open in step (S105), and the exit door first sensor c1 and the exit door second sensor c2 indicate an invalid state. Further, even when the subsequent passer-by 34 passes through the second door door sensor b2 and the entrance door B is closed, the subsequent passer-by 34 further passes before reaching the first exit door sensor c1. This includes the case where the person 34 is detected by the gate sensor a.
(S107) If five people pass before 7 seconds, which is the effective time of the gate sensor a, after the gate sensor a is turned on, are five people passing the gate sensor a? Becomes YES.
(S109) If five people pass before the elapse of 7 seconds, the operation of the gate sensor a is invalidated.
(S110) When the operation of the gate sensor a is disabled, the gate A is closed, and when both the first entrance door sensor b1 and the second entrance door sensor b2 are turned off, the entrance door B is closed. Since there is a person who turns back and returns, the operation of the entrance door first sensor b1 and the second sensor b2 is invalidated after the entrance door B is completely closed for safety. At the same time, the operation of the first sensor for outlet door c1 and the second sensor for outlet door c2 at the windbreak chamber outlet 39 is enabled.
(S111) Even if the preceding passer-by 34 has reached the first door door sensor c1 at t3, the last passer-by 34 has passed the second door door sensor b2 and t4 after the closing operation time tr has elapsed. Until then, the preceding passerby 34 is in a standby state in the vicinity of the exit door first sensor c1. At this time, in order to prevent anxiety due to being trapped in the windbreak chamber 32, a display or sound for notifying that the exit door C will be opened immediately when the entrance door B is closed to the exit door C or the like is provided. It is desirable to flow.
(S112) At time t4 when the entrance door B is closed, the exit door C is opened, and the first door door sensor b1 and the second door door sensor b2 at the windbreak chamber entrance 38 are disabled.
(S113) Have a plurality of passers-by 34 pass through the first sensor for exit door c1, and have the second sensor for exit door c2 turned on? Is judged.
(S114) Are all passers-by 34 passing through the windbreak chamber entrance 38 and the second sensor for exit door c2 turned on at t6? Has become YES and has the second sensor c2 for the exit door turned off? Is judged.
(S115) Has the outlet door second sensor c2 been turned off? If YES, the exit door C is closed at t7 after the elapse of the predetermined closing operation time tr, and the gate sensor a, the entrance door first sensor b1, and the entrance door second sensor b2 are enabled (S102). Return to the step and wait for the next person to pass.
As described above, a maximum of five passers-by 34 can pass at the same time without preventing the outflow of the atmosphere in the hall and the inflow of outside air.

(D) When the passage time is limited (FIGS. 3 and 7)
FIG. 7 shows that when a plurality of passers-by 34 try to pass at intervals, the passers-by 34 that are held in the windbreak chamber 32 by forcibly closing the gate A and the entrance door B after 7 seconds have passed. The case of passing is shown.
More specifically, in the example of FIG. 7, in the steps (S101) to (S105), three passers-by 34 are detected by the gate sensor a within an interval of 7 seconds. The interval between the passers-by 34 is such that, even if the preceding passer-by 34 reaches the first sensor c1 for the exit door, the subsequent one or more passers-by 34 are the first sensor b1 for the entrance door and the second sensor for the entrance door. Since it is passing through b2, it indicates the time interval for continuing the state where the entrance door B is opened in step (S105).
(S106) Has the effective time of the gate sensor elapsed since the first passer 34 turned on the gate sensor a for 7 seconds? Is judged.
(S109) After 7 seconds, the operation of the gate sensor a is invalidated.
(S110) When the operation of the gate sensor a is disabled, the gate A is closed, and when both the first entrance door sensor b1 and the second entrance door sensor b2 are turned off, the entrance door B is closed. Since there is a person who turns back and returns, the operation of the entrance door first sensor b1 and the second sensor b2 is invalidated after the entrance door B is completely closed for safety. At the same time, the operation of the first sensor for outlet door c1 and the second sensor for outlet door c2 at the windbreak chamber outlet 39 is enabled.
(S111) Even if the preceding passerby 34 has reached the first door door sensor c1 at t3, the last passerby passes the second door door sensor b2 and t4 after the door closing operation time tr has elapsed. Until then, the preceding passerby 34 is in a standby state near the first exit door sensor c1. At this time, in order to prevent anxiety due to being trapped in the windbreak chamber 32, a display or sound for notifying that the exit door C will be opened immediately when the entrance door B is closed to the exit door C or the like is provided. It is desirable to flow.
(S112) At time t4 when the entrance door B is closed, the exit door C is opened, and the first door door sensor b1 and the second door door sensor b2 at the windbreak chamber entrance 38 are disabled.
(S113) Have a plurality of passers-by 34 pass through the first sensor for exit door c1, and have the second sensor for exit door c2 turned on? Is judged.
(S114) Are all passers-by 34 passing through the windbreak chamber entrance 38 and the second sensor for exit door c2 turned on at t6? Has become YES and has the second sensor c2 for the exit door turned off? Is judged.
(S115) Has the outlet door second sensor c2 been turned off? If YES, the exit door C is closed at t7 after the elapse of the predetermined closing operation time tr, and the gate sensor a, the entrance door first sensor b1, and the entrance door second sensor b2 are enabled (S102). Return to the step and wait for the next person to pass.
As described above, a plurality of passers-by 34 can pass at the same time in a maximum of 7 seconds without preventing the outflow of the atmosphere in the hall or the inflow of outside air.

Next, the operation of the normal automatic door mode will be described.
(S000) It is assumed that the normal automatic door mode (2) is selected.
(S201) The gate sensor a, the entrance door first sensor b1, the entrance door second sensor b2, the exit door first sensor c1, and the exit door second sensor c2 are all effective.
(S202) Gate A is always open.
(S203) The entrance door B and the exit door C are closed.
(S204) Is the entrance door first sensor b1 on (or the exit door second sensor c2 on)? Is judged.
(S205) Is the passerby approaching and is the first sensor for entrance door b1 on (or the second sensor for exit door c2 is on)? Is YES, the entrance door B is opened (or the exit door C is opened).
(S206) Are the first sensor for entrance door b1 and the second sensor for entrance door b2 off (or the second sensor for exit door c2 and the first sensor for exit door c1 are off)? Is judged.
(S207) Are the first sensor for entrance door b1 and the second sensor for entrance door b2 off (or whether the second sensor for exit door c2 and the first sensor for exit door c1 are off)? Is YES, the entrance door B is closed (or the exit door C is closed).
(S208) Is the exit door first sensor c1 on (or the entrance door second sensor b2 on)? Is judged.
(S209) Is the exit door first sensor c1 on (or the entrance door second sensor b2 on)? Is YES, the exit door C opens (or the entrance door B opens).
(S210) Is the exit door first sensor c1 off and the exit door second sensor c2 on (or the entrance door second sensor b2 off and the entrance door first sensor b1] on)? Is judged.
(S211) Is the exit door first sensor c1 off and the exit door second sensor c2 on (or the entrance door second sensor b2 off and the entrance door first sensor b1 on)? Is YES, is the second sensor c2 for the exit door turned off (or is the first sensor for the entrance door b1 turned off)? Is judged.
(S212) Is the second sensor for exit door c2 off (or is the first sensor for entrance door b1 off)? If YES, the exit door C is closed (or the entrance door B is closed), and the process returns to the step (S204) and waits for the next passer-by 34 to pass.

Next, the operation of the emergency evacuation mode (3) will be described.
(S301) All of the gate sensor a, the entrance door first sensor b1, the entrance door second sensor b2, the exit door first sensor c1, and the exit door second sensor c2 are all effective.
(S302) An emergency evacuation signal is transmitted.
(S303) With the gate A, the entrance door B, and the exit door C kept fully open, the gate sensor a, the entrance door first sensor b1, the entrance door second sensor b2, the exit door first sensor c1, Since the exit door second sensor c2 becomes inoperative and does not close, emergency evacuation is possible.

In the embodiment shown in FIG. 1, the first door door sensor b1 and the second door door sensor b2 are provided inside and outside the entrance door B, and the first exit door sensor c1 and the exit door are provided inside and outside the exit door C. A second sensor c2 was provided. Among these sensors, the second sensor for entrance door b2 and the second sensor for exit door c2 are for safe passage of passers-by in the interlock mode, and are not essential in the present invention and are omitted. Also good. However, it is essential in the normal automatic door mode.
In the embodiment shown in FIG. 1, the control of enabling or disabling the operation of the gate sensor a is performed. You may make it utilize as a signal of the opening-and-closing control of A, the entrance door B, and the exit door C.
In the above embodiment, an example of a double door is shown, but a single door or a double slide door may be used. Further, the windbreak chamber may be narrowed and combined with a passing authentication device.

  In Example 2, as shown in FIG. 8, the windbreak chambers 32a, 32b, and 32c are installed in a triple manner, and the leftmost windbreak chamber 32a is provided with a guide path 35 with a gate A outside and dedicated to the entrance. In the right windbreak chamber 32c, a guideway 35 with a gate A is installed on the inside for exclusive use of the exit, and in the center windbreak chamber 32b, a guideway 35 with a gate A is installed on both the outside and inside. Enable to switch between entrance and exit. Specifically, in the central windbreak chamber 32b, when the number of visitors is larger than the number of participants, such as in the morning, the opening and closing of the outer gate A is controlled and the inner gate A is kept open. When the number of participants in the afternoon is larger than the number of visitors, such as in the afternoon, control the opening and closing of the inner gate A, and leave the outer gate A open so that only the exit is open. It can be used in accordance with changes in the number of people 34.

  DESCRIPTION OF SYMBOLS 10 ... Windbreak room, 11 ... Vehicle, 12 ... Entrance door, 13 ... Outlet door, 14 ... Outside drive and display part, 15 ... Inside drive and display part, 16 ... Interlock circuit, 17 ... Outside drive circuit, 18 ... Inside Drive circuit, 19 ... outer first sensor, 20 ... outer second sensor, 21 ... outer third sensor, 22 ... outer fourth sensor, 23 ... inner first sensor, 24 ... inner second sensor, 25 ... inner third Sensor, 26 ... inner fourth sensor, 27 ... outer wall, 28a, 28b ... revolving door, 29a, 29b ... doorway, 30 ... partition wall, 31a, 31b ... gate, 32 ... windbreak room, 33 ... outer wall, 34 ... passerby 35 ... Taxiway, 38 ... Windbreak chamber inlet, 39 ... Windbreak chamber outlet, 46 ... Control circuit, 47 ... Input circuit, 48 ... Counting unit, 49 ... Gate A control unit, A ... Gate A, a ... Gate sensor a, B ... Entrance door B, C ... exit door C, b1 ... first sensor inlet door b1, b2 ... second sensor b2 inlet door, c1 ... first sensor c1 outlet door, c2 ... second sensor c2 outlet door.

Claims (5)

Opening and closing of the entrance door is controlled by an entrance door sensor for detecting a passerby provided at the entrance of the windbreak chamber, and opening and closing of the exit door is controlled by an exit door sensor for detecting a passerby provided at the exit of the windbreak chamber. In the open / close control method for the windbreak room door,
When the gate sensor of the guideway provided facing at least one of the entrance and the exit of the windbreak chamber is turned on, the gate of the guideway is opened, and the entrance door sensor that has been disabled is enabled. And steps to
Opening the entrance door when the entrance door sensor is turned on and disabling the exit door sensor; and
Enabling the exit door sensor to operate when the entrance door is closed;
Opening and closing the exit door when the exit door sensor is turned on and disabling the entrance door sensor. Opening and closing of the entrance door is controlled by an entrance door sensor for detecting a passerby provided at the entrance of the windbreak chamber, and opening and closing of the exit door is controlled by an exit door sensor for detecting a passerby provided at the exit of the windbreak chamber. In the open / close control method for the windbreak room door,
When the gate sensor of the guideway provided facing at least one of the entrance and the exit of the windbreak chamber is turned on, the gate of the guideway is opened, and the entrance door sensor that has been disabled is enabled. And steps to
Opening the entrance door when the entrance door sensor is turned on and disabling the exit door sensor; and
Enabling the exit door sensor when the entrance door is closed and disabling the gate sensor;
Opening the exit door when the exit door sensor is turned on and disabling the entrance door sensor;
A method for controlling the opening and closing of the windbreak room door, comprising: enabling the operation of the gate sensor when the exit door is closed. Opening and closing of the entrance door is controlled by an entrance door sensor for detecting a passerby provided at the entrance of the windbreak chamber, and opening and closing of the exit door is controlled by an exit door sensor for detecting a passerby provided at the exit of the windbreak chamber. In the open / close control method for the windbreak room door,
When the gate sensor of the guideway provided facing at least one of the entrance and the exit of the windbreak chamber is turned on, the gate of the guideway is opened, and the entrance door sensor that has been disabled is enabled. And steps to
Opening the entrance door when the entrance door sensor is turned on and disabling the exit door sensor; and
Determining whether the effective time of the gate sensor has elapsed since the gate sensor was turned on;
Determining whether the set number of people has passed since the gate sensor was first turned on when the effective time of the gate sensor has elapsed;
When it is YES whether the effective time of the gate sensor has elapsed, or NO, whether the effective time of the gate sensor has elapsed and whether the set number of people has passed through the gate sensor is YES, the entrance door Disabling the sensor for operation,
When the step of disabling the operation of the entrance door sensor or the step of determining whether the set number of people has passed the gate sensor is NO and whether the entrance door sensor is turned off is YES, the entrance door is Closing and enabling operation of the exit door sensor;
Opening and closing the exit door when the exit door sensor is turned on, and disabling the operation of the entrance door sensor. Opening and closing of the entrance door is controlled by an entrance door sensor for detecting a passerby provided at the entrance of the windbreak chamber, and opening and closing of the exit door is controlled by an exit door sensor for detecting a passerby provided at the exit of the windbreak chamber. In the open / close control device for the windbreak chamber door,
When the gate sensor of the guideway provided facing at least one of the entrance and the exit of the windbreak chamber is turned on, the gate of the guideway is opened, and the entrance door sensor that has been disabled is enabled. Means to
Means for opening the entrance door when the entrance door sensor is turned on and disabling the exit door sensor;
Means for enabling operation of the sensor for the exit door when the entrance door is closed;
A windshield door opening / closing control device comprising: means for opening the outlet door when the outlet door sensor is turned on and disabling the inlet door sensor. Opening and closing of the entrance door is controlled by an entrance door sensor for detecting a passerby provided at the entrance of the windbreak chamber, and opening and closing of the exit door is controlled by an exit door sensor for detecting a passerby provided at the exit of the windbreak chamber. In the open / close control device for the windbreak chamber door,
When the gate sensor of the guideway provided facing at least one of the entrance and the exit of the windbreak chamber is turned on, the gate of the guideway is opened, and the entrance door sensor that has been disabled is enabled. Means to
Means for opening the entrance door when the entrance door sensor is turned on and disabling the exit door sensor;
Means for determining whether an effective time of the gate sensor has elapsed since the gate sensor was turned on;
Means for determining whether the set number of people has passed since the gate sensor was first turned on when the effective time of the gate sensor has elapsed;
When it is YES whether the effective time of the gate sensor has elapsed, or NO, whether the effective time of the gate sensor has elapsed and whether the set number of people has passed through the gate sensor is YES, the entrance door Means for disabling operation of the sensor,
When the means for invalidating the entrance door sensor is invalidated or when the set number of people passes the gate sensor, it is NO, and whether the entrance door sensor is off is judged by means for judging YES Means for closing the entrance door and enabling the exit door sensor when activated,
A windshield door opening / closing control device comprising: means for opening the outlet door when the outlet door sensor is turned on and disabling the inlet door sensor.

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