JP2001002337A - Door open/close control device for elevator - Google Patents

Abstract

PROBLEM TO BE SOLVED: To eliminate anxiety of passengers in a car in a non-direction stopping state, by detecting the non-direction stopping state where the car has no call registration and is stopping with a door closed, by generating an opening command of the door when existence of the passengers in the car is determined. SOLUTION: A non-direction stopping state detecting means 2, when a car is in a stopping state, detects a non-direction stopping state where there is no call registration and a door is closed, based on signals from a car call button 3, a landing call button 4, a door driving device 5 and the like. A car weight determining means 6 detects a signal of a car weight heavier than the weight of the car itself with a car weight-detecting device 7, and determines that passengers are on the car. When the non-direction stopping state detecting means 2 detects the non-direction stopping state, and the car weight determining means 6 determines that the passengers are on the car, a door opening/closing means 8 outputs a door opening command to the door driving device 5 to open the door.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an elevator door open / close control device when an elevator car is in a non-directional stop state.

[0002]

2. Description of the Related Art Generally, an elevator car responds to a hall call or a car call, and services the floor on which the call is registered. Then, when there is no call registration, a non-directional stop state occurs on that floor or on a predetermined floor after the final call response.

In the non-directional stop state, the door is in the door closed state, and unless the user in the car operates the door open button or moves to the floor by a car call, the door is in the door closed state. Is kept. This is because it is determined that there is no user in the car in the non-directional stop state, and there is no need to open the door.

[0004]

However, there is a case where a passenger is riding in a car in a non-directional stop state. In such a case, the passenger in the car is not driven because the car does not run or open the door. May cause anxiety.

[0005] For example, if the passenger intends to operate the destination button or the door opening button by mistake but does not actually operate it, the car does not start running and the door does not open.
In such a case, the passengers may feel uneasy.

SUMMARY OF THE INVENTION It is an object of the present invention to provide an elevator door opening / closing control device which can eliminate anxiety of passengers in a car in a non-directional stop state.

[0007]

According to a first aspect of the present invention, there is provided an elevator door opening / closing control apparatus for determining whether an elevator car is in a non-directional stop state in which a call is not registered and the door is stopped with a door closed. Non-directional stop state detecting means for detecting a car, a car load determining means for determining whether or not a passenger is on the car, the non-directional stop state detecting means detecting a non-directional stop state of the car, and Door opening means for outputting a door opening command when the car load judgment means judges that a passenger is on the car.

In the elevator door opening and closing control device according to the first aspect of the invention, the non-directional stop state detecting means detects the non-directional stop state of the car, and the car load determining means determines that the passenger is on the car. If it is determined, the door opening means outputs a door opening command and opens the door.

The elevator door opening / closing control device according to the invention of claim 2 is characterized in that, in the invention of claim 1, timer means for outputting a door opening command from the door opening / closing means after a predetermined time has elapsed is provided. I do.

[0010] In the elevator door opening and closing control device according to the second aspect of the present invention, the door opening means opens the door after a lapse of a predetermined time after detecting that a passenger is riding in the car in a non-directional stop state. .

According to a third aspect of the present invention, there is provided an elevator door opening / closing control apparatus according to the first or second aspect, wherein the door opening means is located at a landing level at which the car can be opened. It is characterized by outputting a door opening command.

In the elevator door opening / closing control device according to the third aspect of the present invention, the door opening means opens the door after confirming that the car is at a landing level at which the door can be opened.

According to a fourth aspect of the present invention, in the elevator door opening / closing control device according to the first or second aspect of the present invention, the door opening means opens the door after completion of closing the door on the stop floor by the control operation. It is characterized by outputting a command.

In the elevator door opening / closing control device according to the fourth aspect of the present invention, the door opening means opens the door again after the control operation is completed and the door is closed.

According to a fifth aspect of the present invention, in the elevator door opening / closing control device, when the door opening means outputs a door opening command, the door opening means outputs guidance for getting off the vehicle and registering a car call to the in-car guidance device. It is characterized by the following.

In the elevator door opening / closing control device according to the fifth aspect of the present invention, the door opening means, when outputting a door opening command, outputs guidance for getting off the vehicle or registering a car call to the in-car guidance device. Alert passengers.

[0017]

Embodiments of the present invention will be described below. FIG. 1 is a block diagram of an elevator door opening / closing control device 1 according to a first embodiment of the present invention. The door opening / closing control device 1 is activated when the elevator car is in a stopped state.

The non-directional stop state detecting means 2 of the door opening / closing control apparatus 1 detects whether or not the car is in the non-directional stop state. When it is in the closed state, it is determined that it is in the non-directional stop state.

That is, the non-directional stop state detecting means 2
When the car is in a stopped state, a car call from the car call button 3 and a hall call from the hall call button 4 of the operation panel in the car are input to determine whether or not there is a call registration, and the door driving device 5 It is determined whether or not the door is open based on the open / close signal from. When it is determined that there is no call registration and the door is in a closed state, it is detected that the vehicle is in a non-directional stop state.

The car load judging means 6 judges whether or not a passenger is on the car based on the car load signal from the car load detecting device 7. The car load signal is larger than the weight of the car itself. If detected, it is determined that a passenger is on the car.

When the non-directional stop state detecting means 2 detects the non-directional stop state of the car, and when the car load determining means 6 determines that a passenger is on the car, the door opening means 8 drives the door. A door opening command is output to the device 5. Thus, the door driving device 5 opens the door.

According to the first embodiment, since the door is opened when the passenger is in the car with the door closed in a non-directional manner, the anxiety of the passenger can be eliminated.

Next, a second embodiment of the present invention will be described. FIG. 2 is a block diagram of an elevator door opening / closing control device 1 according to a second embodiment of the present invention. The second embodiment is different from the first embodiment shown in FIG. 1 in that a timer means 9 for outputting a door opening command from a door opening / closing means 8 after a lapse of a predetermined time is additionally provided. is there. The other configuration is the same as that of the first embodiment shown in FIG. 1, and therefore, the same components are denoted by the same reference symbols and overlapping description will be omitted.

The timer means 9 starts time counting when a door opening command from the door opening means 8 is input, and outputs a door opening command to the door driving device 5 after the time count up. Thus, the door opening command from the door opening means 8 is output to the door driving device 5 after a lapse of a predetermined time, and the door is opened.

According to the second embodiment, the
When a passenger is in a car with the door closed, the door opens after a certain period of time has passed since the state was entered.
Therefore, after waiting for the passenger's car call registration and the door opening button operation for the certain period of time, the door opening operation by non-direction / door closing is performed, thereby reducing the hindrance of the operation and the distrust of the passenger. be able to.

Next, a third embodiment of the present invention will be described. FIG. 3 is a block diagram of an elevator door opening / closing control device 1 according to a third embodiment of the present invention. This third embodiment determines that the car is located at a landing level at which the car can be opened based on a signal from the landing level detection device 10 with respect to the first embodiment shown in FIG. This is additionally provided with a landing level determining means 11 to be performed. The other configuration is the same as that of the first embodiment shown in FIG. 1, and therefore, the same components are denoted by the same reference symbols and overlapping description will be omitted.

The landing level signal from the landing level detecting device 10 is input to the landing level determining means 11, where it is determined whether or not the position of the car is at the landing level. When the car is at the landing level, the door opening means 8 is notified of the fact. The door opening means 8 is a case where the car is located at a landing level at which the car can be opened, the non-directional stop state detecting means 2 detects the non-directional stop state of the car, and the car load determining means 6 When it is determined that a passenger is riding, a door opening command is output to the door driving device 5.
In other words, when the elevator is out of the landing level due to a failure of the elevator, the car in the non-direction / closed door is stopped, and there is a passenger in the car, the door is not opened.

According to the third embodiment, the non-directional, door-closed car door opening operation is performed only within the floor level of the car, so that the safety of passengers can be ensured. Note that it is also possible to provide a landing level determining means 11 in the second embodiment shown in FIG.

Next, a fourth embodiment of the present invention will be described. FIG. 4 is a block diagram of an elevator door opening / closing control device 1 according to a fourth embodiment of the present invention. This fourth embodiment is different from the first embodiment shown in FIG. 1 in that a control operation determining means 12 is provided, and a door open command is output after the door is closed on a stop floor by the control operation. It is like that. The other configuration is the same as that of the first embodiment shown in FIG. 1, and therefore, the same components are denoted by the same reference symbols and overlapping description will be omitted.

That is, the control operation determining means 12 determines whether or not the control operation is being performed based on signals from the fire sensor 13, the earthquake sensor 14, and the control operation switch 15 for detecting a situation to be controlled. When the control operation is performed, the door opening means 8 is notified of the fact. After the control operation is completed, the door opening means 8 detects that the non-directional stop state detecting means 2 detects the non-directional stop state of the car, and the car load determining means 6 determines that the passenger is on the car. When it is determined, a door opening command is output to the door driving device 5.

When the fire sensor 13, the earthquake sensor 13, and the control operation switch 15 operate, the elevator is in the control operation. The traffic control operation ends when the car arrives at the evacuation floor, opens the door, denounces the passengers, and closes the door. After the closing of the door, which is the final operation of this control operation,
The car enters a non-directional stop state. Then, after the door is closed, which is the final operation of the control operation, when the car load signal is received from the car load detecting device 7 and it is determined that the passenger is in the car, the door opening means 8 causes the door driving device 5 to open the door. Output command.

According to the fourth embodiment, the door opening operation is performed when a passenger is in the car in the non-directional, door-closed state after the final operation of the control operation. User safety can be ensured. In addition,
In contrast to the second embodiment shown in FIG. 2, it is also possible to provide a control operation determining means 12.

Next, a fifth embodiment of the present invention will be described. FIG. 5 is a block diagram of an elevator door opening / closing control device 1 according to a fifth embodiment of the present invention. In the fifth embodiment, when outputting a door opening command, a guidance for getting off the vehicle or registering a car call is output to the in-car guidance device 16 with respect to the first embodiment shown in FIG. The guidance output means 17 is additionally provided. Other configurations are the same as those of the first embodiment shown in FIG.
The same elements will be denoted by the same reference symbols, without redundant description.

The door opening means 8 activates the guidance output means 17 when outputting a door opening command to the door driving device 5. The guidance output means 17 outputs a guidance command to the in-car guidance device 16. For example, it outputs guidance for prompting car call registration and guidance for getting off. Also, it notifies that the door is once opened.

According to the fifth embodiment, the non-directional
When a passenger is in the car with the door closed, the passenger is guided to get off or register for a car call while performing the door opening operation, so that the anxiety of the passenger can be eliminated. Note that it is also possible to provide a guidance output unit 17 in the second embodiment shown in FIG.

[0036]

As described above, according to the present invention, when a car is in a non-direction / closed state due to registration of a car call of a passenger in the car or forgetting to operate a door open button, the door of the car is closed. Since the opening operation is performed automatically, the anxiety of the passengers in the car can be eliminated.

In addition, since the elevator side detects the safety at the time of control operation or breakdown and operates the door opening, it is possible to ensure the safety of the passengers in the car and prevent the passengers in the car from panic. it can.

[Brief description of the drawings]

FIG. 1 is a configuration diagram of an elevator door opening / closing control device according to a first embodiment of the present invention.

FIG. 2 is a configuration diagram of an elevator door opening / closing control device according to a second embodiment of the present invention.

FIG. 3 is a configuration diagram of an elevator door opening / closing control device according to a third embodiment of the present invention.

FIG. 4 is a configuration diagram of an elevator door opening / closing control device according to a fourth embodiment of the present invention.

FIG. 5 is a configuration diagram of an elevator door opening / closing control device according to a fifth embodiment of the present invention.

[Explanation of symbols]

 REFERENCE SIGNS LIST 1 door opening / closing control device 2 non-directional stop state detecting means 3 car call button 4 landing call button 5 door driving device 6 car load determining means 7 car load detecting device 8 door opening means 9 timer means 10 landing level detecting device 11 landing Level determination means 12 Control operation determination means 13 Fire sensor 14 Earthquake sensor 15 Control operation switch 16 In-car guidance device 17 Guidance output means

Claims (5)

[Claims] 1. A non-directional stop state detecting means for detecting whether or not a car of an elevator is in a non-directional stop state in which no call is registered and the door is closed and closed, and a passenger rides on the car. Car load determining means for determining whether or not
Door opening means for outputting a door opening command when the non-directional stop state detecting means detects a non-directional stop state of the car and the car load determining means determines that a passenger is on the car. A door opening and closing control device for an elevator. 2. The elevator door opening / closing control device according to claim 1, further comprising timer means for outputting a door opening command from said door opening / closing means after a lapse of a predetermined time. 3. The elevator according to claim 1, wherein the door opening means outputs a door opening command when the car is at a landing level at which the car can be opened. Door opening and closing control device. 4. The elevator door opening / closing control according to claim 1, wherein the door opening means outputs a door opening command after the door is closed at a stop floor by a control operation. apparatus. 5. The car opening device according to claim 1, wherein the door opening means outputs a guidance for getting off the vehicle or registering a car call to an in-car guidance device when outputting a door opening command. An elevator door opening / closing control device as described in the above.