JP4315821B2 - Elevator operation control device - Google Patents

Description

  The present invention relates to an elevator operation control apparatus, and more particularly to an elevator operation control that can pass from one landing to the other in a two-way doorway specification.

  2. Description of the Related Art Conventionally, in an elevator having two doorways, there is a technique for opening and closing the doors of two doorways when arriving at a destination floor in response to a car call and a hall call (see, for example, Patent Document 1). According to this technology, the waiting time of the passenger can be shortened. That is, a conventional elevator having a two-way doorway opens and closes only the operated door by operating the landing button and the destination button in the car, and allows passengers to enter and exit. In addition, when both doorway calls were registered, after opening and closing a door at one doorway to get on and off the passenger, the door at the other doorway was opened and closed to get on and off the passenger.

Japanese Patent Application Laid-Open No. 2002-274771

In a conventional elevator with two doorways, after opening and closing one doorway and getting on and off passengers to and from two doors on the same floor, opening and closing the other doorway and getting passengers on and off For example, even if it is desired to pass from the front side to the back side, it takes time to pass through because the back side door cannot be opened until the front side door is completely closed. That is, if there is a passage around the elevator as shown in FIG. 5, it can move from the front side B to the opposite side B ′ via the passage, but if the passage to the opposite side is narrow or far, the elevator is used as the passage. Then, it is desired to move from the front side A to the opposite side A ′.
The object of the present invention is not to open and close the doors one by one as in the prior art, but to open both doors at the same time, making it easy to move from one landing to the other and reducing the time to pass through. It is in.

In order to solve the above problems, as well as installing a rear landing the car elevator has provided a front hall and back landing doors providing the front landing doors in the same floor stop, the rear car front car door on the car elevator Operation control of elevator that installs doors, provides pass-through buttons in the front landing, rear landing and the car, respectively, and drives between multiple floors in response to a car call on the multi-floor hall and a car call in the car an apparatus comprising: door opening and closing control means for opening and closing controls the front and the back of the landing door and the front and the back of the car door at the same time in response to the operation of the button through, when operating the through buttons, front and back Door opening extension means for extending the door opening time of the front door and the car door on the front and back.
Here, a door opening guidance display means, a door opening guidance broadcasting means, a door opening guidance chime means are provided as guidance when the front and rear landing doors and the front and rear car doors are simultaneously opened when the pass-through button is operated. Prepare.

According to the present invention, by providing a pass-through button in the hall and the car, the doors in both directions can be opened by one button operation, making it easy to move from one hall to the other, and The time for passing through when the elevator is used as a passage can be shortened.
Moreover, the safety at the time of movement can be ensured by having a door open extension function simultaneously.
Moreover, the safety at the time of door opening can be ensured by providing a door opening guidance display means, a door opening guidance broadcast means, and a door opening guidance chime means as guidance when opening the door.

  The best mode for carrying out the present invention will be described below with reference to the drawings.

FIG. 1 shows the overall configuration of an elevator operation control apparatus according to Embodiment 1 of the present invention.
In FIG. 1, an elevator car 1 serving a plurality of floors, and a counterweight 2 arranged opposite to the elevator car 1 are suspended by a rope 4 via a hoisting motor 3 and are lifted by the hoisting motor 3. The car 1 is driven up and down. Rotation pulse of the motor 3 is input by a rotary encoder 5 to the control panel 6 of the elevator, the car position calculation and speed calculation is performed in the control panel 6. The car 1 includes a front car load detector 12f and a rear car load detector 12r.
A front car upper control panel 7f and a rear car upper control panel 7r are mounted on the car 1, and these car upper control panels 7f and 7r transmit and receive signals to and from the elevator control panel 6 to determine the position of the front car. Display control is performed on the display 8f and the back car position display 8r (in FIG. 1, the seventh floor is displayed), and the front car door 9f and the back car door 9r are controlled to be opened and closed. Signals from the control panel 6 are input / output to / from the front car operation panel 10f and the rear car operation panel 10r via the front car control panel 7f and the rear car control panel 7r.
Further, a front car pass-through button 11f and a back car pass-through button 11r according to the first embodiment are installed in the car, and the signals are transmitted to the control board via the front car upper control panel 7f and the rear control panel 7r. 6 is transmitted.
The elevator control panel 6 includes a CPU that functions as a central processing unit, and a microcomputer control unit 13 that includes a storage device including ROM and RAM. The program in the microcomputer control unit 13 is composed of a group of control function modules necessary for operating various elevators.
On the other hand, the hall has a front hall call button 15f and a back hall call button 15r installed on each floor, and the call registration signal is inputted to and outputted from the microcomputer control unit 13 in the control panel 6. Similarly, the car position is output to the car position indicator 16f at the front landing and the car position indicator 16r at the rear landing. Further, the front hall pass-through button 14f and the rear hall pass-through button 14r according to the first embodiment are installed at the hall, and the signals are sent to the microcomputer control unit 13 in the control panel 6 in the same manner as the hall call buttons 15f and 15r. Input and output.

FIG. 2 is a functional block diagram of the elevator operation control apparatus according to Embodiment 1 of the present invention.
The elevator basic operation control unit 20 is the contents of a program stored in the ROM in the microcomputer control unit 13 in the elevator control panel 6 shown in FIG. With reference to the functional block diagram of FIG. 2, the flow is demonstrated about the function part relevant to the present Example 1 among the control parts of an elevator.
In addition to the processing according to the first embodiment, the elevator operation basic control unit 20 repeats activation of the program at predetermined intervals in a time-sharing manner for each task. During these predetermined periods, timer count processing, input / output processing, various operation method determinations and operation control, speed control, abnormality processing, and the like are performed. Among these, the control function units related to the first embodiment are as follows.
First, the car drive control unit 21 in the elevator operation basic control unit 20 drives the motor 3 in accordance with an elevator start command by a car start determination unit 22 described later. In addition, the car activation determination unit 22 determines whether the door opening / closing operation is being performed according to the front side door opening / closing control unit 23 and the back side door opening / closing control unit 31 and makes a departure determination.
Next, the front side door opening / closing control unit 23 passes the front side car call button process 24, the front side door opening / closing process 25, and the front side car through the car call button signal, the door open / close button signal, and the pass-through button signal from the front car 29. Button processing 26 is performed.
The front car call button process 24 determines the driving direction of the elevator according to the call. The front side door opening / closing button process 25 determines opening / closing of the door according to the door opening / closing button installed in the car. The front side pass-through button process 26 functions as a function according to the first embodiment. When the pass-through button is operated in the front car, the front side door is opened and at the same time, the back side door opening / closing control unit 31 is operated. Decide to open the side door at the same time.
Next, the front-side door opening / closing control unit 23 performs a front-side hall call button process 27 and a front-side hall pass-through button process 28 based on a hall call signal and a pass-through button signal from the front hall 30. The front hall call button process 27 determines the driving direction of the elevator according to the call. As a function according to the first embodiment, at the time of operating the pass-through button on the front landing, it is determined that the front door is opened and at the same time the rear door opening / closing control unit 31 is operated to open the rear door at the same time.

Next, the back side door opening / closing control unit 31 passes the back side car call button process 32, the back side door opening / closing process 33, and the back side car through the car call button signal, the door open / close button signal, and the pass-through button signal from the back car 37. Button processing 34 is performed.
The rear car call button process 31 determines the driving direction of the elevator according to the call. The back side door opening / closing button processing 33 determines opening / closing of the door according to the door opening / closing button installed in the car. The back side pass-through button process 34 functions as a function according to the first embodiment, and when the pass-through button is operated in the back car, the back side door is opened and the front side door opening / closing control unit 23 is simultaneously operated. Decide to open the side door at the same time.
Next, the back side door opening / closing control unit 31 performs a back side landing call button processing 35 and a back side landing pass button processing 36 based on a landing call signal and a pass button signal from the back landing 38. The back side hall call button process 35 determines the driving direction of the elevator according to the call. As a function according to the first embodiment, at the time of operating the pass-through button on the rear hall, it is determined that the rear door is opened, and at the same time, the front door opening / closing control unit 23 is operated to open the front door simultaneously.

FIG. 3 is a flowchart of a passing process when the passing button is operated on the landing side according to the first embodiment.
In step 201, it is determined whether the pass-through buttons 14f and 14r on the landing side are operated. If there is no operation, it is determined in step 211 whether the call button on the hall has been operated. If there is no operation, the current process is terminated. In step 214, if the elevator is on standby or there is a call on another floor, Depart accordingly. In step 212, the door on the side operated by the operation of the hall call button starts to open. Thereafter, in step 213, the door closing is started when a predetermined time has elapsed or the door closing button in the car is operated.
In step 201, when the pass-through buttons 14f and 14r on the landing side are operated, the process proceeds to the pass-through process according to the first embodiment. When the pass-through buttons 14f and 14r are operated, the front and rear doors are simultaneously opened in step 202. When the door closing button in the car is determined in step 203 while both doors are open, the door operated in step 206 starts to close. On the other hand, if the door closing button in the car is not pressed in step 203, the door opening for 20 seconds secured for passing through in step 204 is continued. If it is determined that 20 seconds have elapsed, the front and back doors are simultaneously closed at step 205.
As described above, even if all the doors start the door closing operation or the door closing operation is completed, if the front or rear door opening button is pressed in step 207, the door operated immediately in step 208 is immediately The door starts to open. In this case, in step 209, the door is closed immediately after the door opening is completed. Step 210 determines whether all doors have been closed and waits at step 214 or departs in response to a call on another floor.
As described above, the user operates both the pass-through button 14f or 14r installed in one landing, thereby opening both doors simultaneously and securing the pass-through time (20 seconds in FIG. 3). You can move to the other landing.

FIG. 4 is a flowchart of the passing process when the passing button is operated in the car of this embodiment.
The pass-through buttons 11f and 11r in the car are mainly installed to open both doors again when 20 seconds or more have passed while passing through the operation of the pass-through buttons 14f and 14r. .
In step 301, it is determined whether the pass-through buttons 11f and 11r in the car are operated. If no operation is performed, the current process is terminated and the process waits at step 311 or starts in response to a call from another floor.
If the pass-through buttons 11f and 11r in the car are operated, the front and rear doors are simultaneously opened at step 302. In step 303, it is determined whether the door closing button in the car has been pressed while the door is open. When the door closing button is operated, the door operated in step 305 starts to close. On the other hand, if the door close button in the car is not operated in step 303, the door floor time is secured for 20 seconds in step 304. When 20 seconds elapse, the front and back doors start to close simultaneously at step 306.
After the above processing, while the door is in the door closing operation or when the door is closed, the door opening button operation is determined in step 307. At the time of operation, the door opened on the side operated in step 308 is started. In addition, after the door is opened, the door is immediately closed in step 309.
If there is no door open button operation in the car, it is determined in step 310 whether the door has been closed, and if it is determined that the door has been closed, the process waits in step 311 or departs if there is a call from another floor.
As described above, the user operates both the pass-through buttons 11f and 11r in the car to open both the doors at the same time, while ensuring the pass-through time (20 seconds in FIG. 4), You can move to the landing.

FIG. 5 is a cross-sectional view of the car according to the first embodiment, and is an explanatory diagram of the movement state of the pass-through.
The elevator is not intended to pass through, and the purpose of use is to convey the person in the upward or downward direction. Accordingly, in terms of the contents shown in FIG. 5, it is normal for the mobile person to move from the front side B to the back side B ′. However, when the distance from the front side to B to the back side B ′ is long, the user wants to move from the front side A to the back side A ′ through the elevator. In this case, especially for wheelchair users, it is necessary to perform the door opening operation on the front landing and the door opening operation on the rear side, and the door opening time is not secured. Resulting in.
On the other hand, in the elevator operation control apparatus according to the first embodiment, the pass-through buttons 11f and 11r are installed at the landing, and the door is opened at the same time by one button operation and the door opening time is extended. Even if it started, by re-operating the pass-through buttons 14f and 14r in the car, the door could be opened again and the door opening time could be extended.

Next, in the first embodiment, a description will be given of calling attention when performing door opening both visually and audibly.
In FIG. 1, a front door opening guidance indicator 18f is installed in the front car, and a rear door opening guidance indicator 18r is installed in the rear car. The front door opening and rear door opening display signals are output when the microcomputer control unit 13 mounted on the control panel 6 is simultaneously opened, and the front door opening is performed via the front car upper control panel 7f and the rear car upper control panel 7r. The information is output to the guidance indicator 18f and the rear door opening guidance indicator 18r.
FIG. 6 shows the display state of the in-car displays 18f and 18r. The display state when the doors are simultaneously opened is the same on the front and back, and output is made to all of 18-a, 18-b, and 18-c shown in FIG. "Door" and "Open" are lit. When only one side is opened, 18-a and 18-c are output as the door opening side display, and “this door” and “open” are turned on. On the other hand, the door opening guidance display on the opposite side that continues the door closing outputs 18-b and 18-c, and lights "opposite door" and "opens." In this way, by individually controlling the three displays, it is possible to provide guidance when the doors are opened simultaneously or one side is opened.

  FIG. 7 shows a flowchart of the car indicators 18f and 18r when the pass-through button in the hall or car is operated. First, in step 401, it is determined whether the doors are opened simultaneously by operating the pass-through buttons 14f, 14r, 11f, and 11r in the platform and the car while the elevator is stopped. When the doors are simultaneously opened, in step 402, “the door on this side”, “the door on the opposite side” and “open” are displayed on the front and rear car indicators 18f and 18r. In step 403, it is determined that 20 seconds have passed since the door opened, and during the door opening time, the process returns to step 402 and the door opening guidance display is continued. When 20 seconds or more have elapsed, the door closing starts, and therefore the door opening guidance display is turned off at step 404.

Moreover, in FIG. 1, the door opening guidance broadcasting apparatus 19 is installed in a cage | basket | car, and a simultaneous door opening guidance is broadcast when opening simultaneously.
FIG. 8 shows a flowchart in which an elevator is called from another floor by operating the pass-through button of the hall, and simultaneous door opening guidance broadcasting is performed immediately before arrival at the destination floor. In step 501, it is determined whether the pass-through buttons 14f and 14r on the hall are operated and deceleration is started on the destination floor. When deceleration is started, in step 502, the door opening guide broadcasting device 19 in the car broadcasts "The door on the side opposite to this side opens."

Further, in FIG. 1, a door opening chime 19 'is installed in the car, and when the door is simultaneously opened, the simultaneous door opening chime is sounded.
FIG. 9 shows a flowchart for ringing the door opening guide chime when the pass-through button is operated and the door is opened. In step 601, it is determined whether the door has been opened by operating the pass-through buttons 14f and 14r of the hall. If the door is opened, in step 602, the car door opening chime 19 ' Ring.

  In the first embodiment, the front door opening guidance indicator 18f, the rear door opening guidance indicator 18r, the door opening guidance broadcasting device 19, and the door opening guidance chime 19 ′ are installed, so that both visually and audibly simultaneously. Attention when opening the door can be urged, and safety can be improved.

In the present invention, by providing a pass-through button in the hall and the car, the doors in both directions can be opened by one button operation, the movement from one hall to the other hall is facilitated, and the elevator is The time for passing through when used as a passage can be shortened. Moreover, the safety at the time of movement can be ensured by having a door open extension function simultaneously.
Moreover, the safety at the time of door opening can be ensured by providing a door opening guidance display means, a door opening guidance broadcast means, and a door opening guidance chime means as guidance when opening the door.

Overall configuration of an elevator operation control apparatus according to Embodiment 1 of the present invention Functional block diagram of Embodiment 1 of the present invention The passage process flowchart at the time of the passage side button operation of the landing side of this invention. The passage process flowchart at the time of the passage button operation in the cage | basket | car of this invention. It is sectional drawing of the elevator car of this invention, and is explanatory drawing of the movement condition of passing through Display state diagram of the in-car display of the present invention Flowchart of the display in the car when operating the pass-through button in the hall or car Flowchart that calls the elevator from another floor by operating the pass-through button of the hall, and broadcasts simultaneous door opening guidance on arrival at the destination floor Flowchart of ringing the door opening chime when the hall pass button is operated and the door is opened

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 ... Car, 2 ... Counterweight, 3 ... Motor, 4 ... Rope, 5 ... Rotary encoder, 6 ... Control board, 7f ... Front car top control board, 7r ... Rear car top control board, 8f ... Front car position indicator , 8r ... rear car position indicator, 9f ... front car door, 9r ... rear car door, 10f ... front car operation panel, 10r ... rear car operation panel, 11f ... front car pass-through button, 11r ... rear car inside Pass-through button, 12f ... Front car load detector, 12r ... Rear car load detector, 13 ... Microcomputer controller, 14f ... Front landing pass button, 14r ... Rear landing pass button, 15f ... Front landing call button, 15r ... Rear landing call button, 16f ... Front landing car position indicator, 16r ... Rear landing car position indicator, 17f ... Front landing door, 17r ... Rear landing door, 18f ... Front door opening guidance display , 18r ... rear door opening guidance display, 19 ... door opening guidance broadcasting device, 19 '... door opening guidance chime, 20 ... elevator basic control unit, 21 ... car drive control unit, 22 ... car drive determination unit, 23 ... front Side door opening / closing control unit, 24: front side car call button processing, 25: front side door opening / closing button processing, 26 ... front side car pass button processing, 27 ... front side landing call button processing, 28 ... front side pass button Processing: 29 ... Front car, 30 ... Front landing, 31 ... Back side door opening / closing control unit, 32 ... Back side car call button processing, 33 ... Back side door opening / closing button processing, 34 ... Front side car pass button processing, 35 ... Back side landing call button processing, 36 ... Back side landing pass button processing, 37 ... Back cage, 38 ... Back landing

Claims (4)

With cage elevator installing a rear hall provided with a front landing and back landing doors providing the front landing doors in the same floor stop, the front car door car elevator rear car door installed, the front landing And an elevator operation control device for providing a pass-through button in each of the rear hall and the car, driving a plurality of floors in response to a car call of a hall on a plurality of floors, and a car call in the car,
Door opening / closing control means for controlling opening and closing of the front and back landing doors and the front and back car doors simultaneously in response to the operation of the pass-through button ;
An elevator operation control device comprising door opening extension means for extending a door opening time of the front and rear landing doors and the front and rear car doors when the pass-through button is operated . In the elevator operation control device according to claim 1,
A door opening guidance display means for displaying guidance on the elevator car as guidance when the front and rear landing doors and the front and rear car doors are simultaneously opened when the pass-through button is operated; An elevator operation control device characterized by the above. In the elevator operation control device according to claim 1 or 2 ,
When operating the pass-through button, there is provided door opening guidance broadcasting means for broadcasting the door to the elevator car as a guide when the front door and the rear landing door and the front and rear car doors are opened simultaneously. An elevator operation control device characterized by that. In the elevator operation control device according to any one of claims 1 to 3,
A door opening guide chime means for ringing a door opening chime in the elevator car as a guide when the front and rear landing doors and the front and rear car doors are simultaneously opened when the pass-through button is operated. An elevator operation control device comprising:

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