WO2005092762A1 - エレベータの群管理制御装置 - Google Patents
エレベータの群管理制御装置 Download PDFInfo
- Publication number
- WO2005092762A1 WO2005092762A1 PCT/JP2004/004300 JP2004004300W WO2005092762A1 WO 2005092762 A1 WO2005092762 A1 WO 2005092762A1 JP 2004004300 W JP2004004300 W JP 2004004300W WO 2005092762 A1 WO2005092762 A1 WO 2005092762A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- car
- operating range
- destination call
- candidate
- assignment
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/24—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration
- B66B1/2408—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration where the allocation of a call to an elevator car is of importance, i.e. by means of a supervisory or group controller
- B66B1/2466—For elevator systems with multiple shafts and multiple cars per shaft
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B2201/00—Aspects of control systems of elevators
- B66B2201/10—Details with respect to the type of call input
- B66B2201/103—Destination call input before entering the elevator car
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B2201/00—Aspects of control systems of elevators
- B66B2201/20—Details of the evaluation method for the allocation of a call to an elevator car
- B66B2201/211—Waiting time, i.e. response time
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B2201/00—Aspects of control systems of elevators
- B66B2201/20—Details of the evaluation method for the allocation of a call to an elevator car
- B66B2201/212—Travel time
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B2201/00—Aspects of control systems of elevators
- B66B2201/20—Details of the evaluation method for the allocation of a call to an elevator car
- B66B2201/222—Taking into account the number of passengers present in the elevator car to be allocated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B2201/00—Aspects of control systems of elevators
- B66B2201/20—Details of the evaluation method for the allocation of a call to an elevator car
- B66B2201/224—Avoiding potential interference between elevator cars
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B2201/00—Aspects of control systems of elevators
- B66B2201/20—Details of the evaluation method for the allocation of a call to an elevator car
- B66B2201/231—Sequential evaluation of plurality of criteria
Definitions
- the present invention relates to an elevator group management control device that efficiently manages and controls a plurality of elevators in the same bank in an elevator system in which two cars are used in one shaft.
- the control of the same bank in which a plurality of elevators are arranged side by side is usually performed by a group management control device in order to efficiently operate the plurality of elevators.
- a group management control device in order to efficiently operate the plurality of elevators.
- the control by the group management control device is performed in an elevator system in which one car is activated in one shaft.
- a conventional elevator group management control device in consideration of such circumstances, for example, a multi-car system elevator operation control device described in Japanese Patent No. 3029168 is known. Was adopted.
- This operation control device constantly monitors the current position of the preceding car and the stoppable position of the following car, and the stoppable position of the following car is within a predetermined interval from the current position of the preceding car. Control is performed so that the following car is stopped when the car enters. For this reason, it is possible to avoid collision between cars, but in order to avoid collision, the following car must be stopped, and this operation control device is a Circulation type elevator system composed of a dedicated shaft for traveling Therefore, it was difficult to raise and lower each car independently, and it was difficult to improve transportation efficiency as an elevator system.
- Japanese Patent Application Laid-Open Publication No. 2000-133435 describes that when a new destination floor is input, an arbitrary car can arrive at an arbitrary time until it arrives at the input destination floor.
- the elapsed position and the elapsed position of another car in the same shaft at an arbitrary time are calculated, and it is predicted whether or not the cars will collide with each other based on the elapsed position of each car at a certain time.
- the one that determines the assignment of a new destination call based on the results is shown.
- the group management control device of the present invention determines the assignment of a new destination call based on the calculated prediction. Emergency stops were required to avoid collisions, which reduced service.
- the present invention solves such a conventional problem.
- an elevator system in which two cars capable of ascending and descending independently of each other in one shaft are used, an elevator system in which the same shaft is used. While reliably preventing collisions between cars, multiple elevators in the same bank can be efficiently managed and controlled. Disclosure of the invention
- the present invention relates to an elevator control system for controlling and controlling an elevator system in which an upper car and a lower car capable of ascending and descending independently within one shaft are used. Based on the tentatively assigned car, this car, and the operating range of other cars on the same shaft, select a candidate car to be assigned to the new destination call, and optimally assign a new destination call from the candidate car. It decides the basket.
- FIG. 1 is a block diagram showing a configuration of an elevator equipped with a group management control device according to the present invention.
- FIG. 2 is a schematic diagram of an elevator landing destination floor registration device according to the present invention.
- FIG. 3 is a flowchart showing the control of the elevator group management control device according to the present invention.
- FIG. 4 is a diagram for explaining the calculation of the movable range of the car and the determination of the candidate cars in the group management control apparatus for elevators according to the present invention.
- FIG. 1 is a block diagram showing the configuration of an elevator provided with a group management control device according to the present invention
- FIG. 2 is a schematic diagram of a landing destination floor registration device for an elevator according to the present invention
- FIG. FIG. 4 is a flowchart showing control of the group management control device for the elevator in accordance with the present invention.
- FIG. 4 illustrates calculation of the movable range of the car and determination of a candidate car in the group management control device for the elevator in accordance with the present invention.
- FIG. 4 illustrates calculation of the movable range of the car and determination of a candidate car in the group management control device for the elevator in accordance with the present invention.
- the group management control device 1 that controls the operation of each car includes a communication means 1a for performing information communication with each car control device 2 and the like, and a landing provided at each landing where the upper car or the lower car stops.
- a new destination floor is entered by the destination floor registration device 3, this new destination call is issued.
- a car operating range calculation means 1b for temporarily allocating the car and calculating the operating range of the car temporarily allocated and the operating range of another car in the same shaft as the car, and a car operating range calculating means 1b.
- Candidate selection means lc for selecting a car assignment candidate for a new destination call based on the calculation results obtained by the above, and each assignment selected as an assignment candidate for a new destination call by the assignment candidate selection means 1 c
- Evaluation index calculation means 1d for calculating various evaluation index values such as waiting time evaluation when a newly input destination call is assigned to a candidate car, and evaluation index calculation means 1d
- the calculation results are comprehensively determined, and among the allocation candidate cars selected by the allocation candidate selection means 1, the allocation car for the newly input destination call is determined.
- an operation control means 1f for controlling the operation of the assigned car determined by the assignment means 1e based on the newly inputted destination call.
- Each means of 1a to lf is constituted by software on a microcomputer.
- the landing destination floor registration device 3 described above and a hall lantern 4 for guiding and displaying a car arrival forecast in response to a newly entered destination call for passengers at the landing are provided.
- the landing equipment such as the landing destination floor registration device 3 and the hall lantern 4 is controlled by the communication means 1 a in the group management control means 1 and the landing station 5 which performs information communication with each ⁇ control device 2. ing.
- the landing destination floor registration device 3 installed at each of the landings in Elevate overnight has a destination destination floor registration button 3 that allows the passengers at the landing to enter the desired destination floor. a, and an answering machine display panel 3b comprising an answering machine responding to the input destination call, or a notifying means for notifying a passenger at the hall of a landing where the answering machine arrives. .
- Fig. 2 shows that the destination floor of the fifth floor is climbed by passengers at the landing where the fifth floor is the destination destination floor. This indicates that the response car responding to the newly entered destination call is the car of car A or the car that gets on from hall A.
- the landing destination floor registration device 3 is provided with a destination floor registration function that allows a passenger to enter a destination floor at the landing, a response machine responding to the input destination call, and a landing where the answering vehicle arrives. Any type of device may be used as long as it has a response unit notification function for notifying it.
- Step S100 when the destination floor registration button 3a of the landing is pressed by a passenger at Elevate overnight, the information of the new destination call is registered in the group management control device 1 via the communication means 1a (Ste S100).
- the new operation call is temporarily assigned to any of the cars by the car operating range calculation means 1b (step S101), and the new destination call is provisionally assigned.
- the operating range of the car and the operating range of the car in the same shaft as the car are calculated (step S102).
- the allocation candidate selecting means lc determines whether the car is an allocation candidate for a new destination call based on the calculation result of the car operating range calculating means 1b (step S103). On the other hand, when it is determined that the car does not correspond to the allocation candidate, the provisional assignment of the new destination call is released by the car operating range calculating means 1b (step S105).
- step S102 the operation of calculating the operating range of the car to which the new destination call is assigned (step S102) and determining the assignment candidate (step S103) will be described in detail with reference to FIG. I do.
- the lower car in a certain shaft is currently traveling up the first floor to the fourth floor, and the upper car is waiting for doors to close on the 10th floor.
- the destination floor registration button 3a with the third floor as the destination floor is pressed by the landing floor floor registration device 3 on the seventh floor, a new line with the third floor as the destination floor is pressed.
- the first call is registered.
- FIG. 4 (b) when a new destination call is temporarily assigned to the upper car in this shaft by the car operating range calculating means 1b, the operating range of the upper car after the temporary assignment is determined.
- the operating range of the lower car and are calculated.
- Kamikigo descends from the 10th floor, stops at the 7th floor, carries passengers, descends again, and carries passengers to the 3rd floor. Therefore, the lower limit of the operating range of the upper car is calculated as 3rd floor. On the other hand, since the lower car is currently traveling up to the fourth floor, the upper limit of the operating range of the lower car is calculated as the fourth floor. In such a case, there is an overlap between the operating range of the upper car and the operating range of the lower car, so there is a possibility of collision between the cars depending on the operating conditions. Therefore, the upper car is excluded from the allocation candidates for the new destination call by the allocation candidate selection means lc. That is, only when the following expression (1) is satisfied, the assignment candidate selecting means 1c determines the assignment candidate for the new destination call.
- the upper car when a new destination call is provisionally assigned to the lower car in this shaft by the car operating range calculation means 1b, the upper car The operating range and the operating range of the lower car after provisional assignment are calculated.
- the lower car after traveling from the 1st floor to the 4th floor in order to respond to the destination call registered before the provisional assignment, the lower car, carry down the passenger on the 7th floor, and carry the passenger to the 3rd floor. It becomes. Therefore, the upper limit of the operating range of the lower car is calculated as the seventh floor.
- the lower limit of the upper car operating range is calculated to be the 10th floor.
- allocation candidates are determined based only on the upper car operating range lower limit and the lower car operating range upper limit.
- a safe distance is secured between the upper car operating range lower limit and the lower car operating range upper limit. It is also conceivable. For example, if the lower limit of the upper car operating range is calculated as 5th floor and the upper limit of the lower car operating range is calculated as 4th floor, the above formula (1) is satisfied. Only when the following equation (2) is satisfied, it is determined to be dangerous, and the candidate is selected as an assignment candidate for a new destination call by the assignment candidate selection means 1c.
- the safe distance is, in addition to the fixed value such as the floor on the first floor or the floor on the second floor, the traveling direction of the car. Variation values determined based on speed, speed, and the like are also conceivable.
- the car is determined to be an allocation candidate for a new destination call by the allocation candidate selecting means 1c, the car is adopted in the conventional group management system by the evaluation index calculating means 1d.
- Each evaluation index value such as a waiting time evaluation, a riding time evaluation, and a fullness probability evaluation is calculated (step S104). For example, in Fig.
- the predicted waiting time for the new destination call is The predicted value is calculated as 10 seconds and the boarding time is calculated as 20 seconds, and the estimated arrival time is determined from the car speed and acceleration, the distance between each landing, the floor where the car will be stopped, etc. It is. Note that the calculation of these various evaluation values is widely adopted in the conventional group management system, and therefore, further detailed description is omitted.
- the evaluation index calculating means 1d the car is operated by the car operating range calculating means 1b to generate a new destination call. The provisional assignment is released (step S105).
- a series of controls from the temporary assignment of a new destination call (step S101) to the release of the temporary assignment (step S105) as described above are performed by the group management controller 1
- For each car a judgment is made that each car is not a candidate car for a new destination call, or each evaluation index value is calculated for a car that is a candidate for assignment.
- the assignment is performed.
- Means le The results of the various evaluation index values calculated by the evaluation index calculation means 1d are carefully evaluated, and from among the allocation candidate cars selected by the allocation candidate selection means 1c, The final assigned car for the new destination call is determined (step S106).
- Various methods can be considered for the overall evaluation of the various evaluation index values and the determination of the assigned car. For example, the following evaluation function can be used.
- the operation control means 1f performs an operation control force S based on the new destination call by the operation control means 1f (step S110). .
- the information on the assigned car for the new destination call determined by the allocation means 1e is transmitted to the hall where the new destination call is registered by a notification means such as the answering machine display panel 3b.
- Industrial applicability As described above, according to the elevator group management control device of the present invention, when a new destination call is registered, the new destination call is assigned to all the cars managed by the group. In this case, an allocation candidate is selected without causing a collision with another car, and an optimum car for allocating the new destination call is determined from the selected allocation candidate cars. It is possible to reliably avoid collisions between cars that can be lifted and lowered independently in the shaft, and to improve the transport efficiency of the group-controlled elevator system as a whole. Become.
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006519101A JP4784509B2 (ja) | 2004-03-26 | 2004-03-26 | エレベータの群管理制御装置 |
CNB200480008362XA CN100447066C (zh) | 2004-03-26 | 2004-03-26 | 电梯组群管理控制装置 |
PCT/JP2004/004300 WO2005092762A1 (ja) | 2004-03-26 | 2004-03-26 | エレベータの群管理制御装置 |
US10/545,008 US7389857B2 (en) | 2004-03-26 | 2004-03-26 | Elevator group control system |
EP04723770.6A EP1733990B1 (en) | 2004-03-26 | 2004-03-26 | Elevator group control system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2004/004300 WO2005092762A1 (ja) | 2004-03-26 | 2004-03-26 | エレベータの群管理制御装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2005092762A1 true WO2005092762A1 (ja) | 2005-10-06 |
Family
ID=35056096
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2004/004300 WO2005092762A1 (ja) | 2004-03-26 | 2004-03-26 | エレベータの群管理制御装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7389857B2 (ja) |
EP (1) | EP1733990B1 (ja) |
JP (1) | JP4784509B2 (ja) |
CN (1) | CN100447066C (ja) |
WO (1) | WO2005092762A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1942069A1 (en) * | 2005-10-26 | 2008-07-09 | Mitsubishi Denki Kabushiki Kaisha | Elevator group management and control apparatus |
US8006807B2 (en) | 2006-06-27 | 2011-08-30 | Mitsubishi Electric Corporation | Elevator group control apparatus |
US8567569B2 (en) | 2008-09-19 | 2013-10-29 | Mitsubishi Electric Corporation | Elevator group management system |
Families Citing this family (18)
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ES2702973T3 (es) * | 2006-06-07 | 2019-03-06 | Otis Elevator Co | Garantía de separación de hueco de ascensor de múltiples cabinas |
SG138530A1 (en) * | 2006-06-19 | 2008-01-28 | Inventio Ag | Lift installation and method of operating a lift installation |
WO2009024853A1 (en) | 2007-08-21 | 2009-02-26 | De Groot Pieter J | Intelligent destination elevator control system |
CN102015506B (zh) * | 2008-04-21 | 2013-11-20 | 三菱电机株式会社 | 电梯系统、电梯控制装置以及目的地楼层受理终端装置 |
US8424651B2 (en) * | 2010-11-17 | 2013-04-23 | Mitsubishi Electric Research Laboratories, Inc. | Motion planning for elevator cars moving independently in one elevator shaft |
US9365392B2 (en) * | 2011-01-19 | 2016-06-14 | Smart Lifts, Llc | System having multiple cabs in an elevator shaft and control method thereof |
DE112012006313B4 (de) * | 2012-05-01 | 2018-11-22 | Mitsubishi Electric Corporation | Fahrstuhlsystem |
CN103058028A (zh) * | 2013-01-28 | 2013-04-24 | 哈尔滨工业大学 | 一种基于目的楼层的双子电梯运行控制方法 |
DE112013007235B4 (de) * | 2013-07-10 | 2019-11-07 | Mitsubishi Electric Corporation | Aufzugsteuervorrichtung |
US10196233B2 (en) | 2013-12-05 | 2019-02-05 | Otis Elevator Company | Elevator system assigning cars to floor groups |
EP2949613A1 (en) * | 2014-05-26 | 2015-12-02 | ThyssenKrupp Elevator AG | Control system for an elevator system, elevator system and method of operating an elevator systems |
CN104310164B (zh) * | 2014-08-26 | 2016-03-16 | 浙江大学城市学院 | 医院的电梯交通配置方法 |
AU2016231585B2 (en) * | 2015-09-25 | 2018-08-09 | Otis Elevator Company | Elevator component separation assurance system and method of operation |
WO2018066057A1 (ja) * | 2016-10-04 | 2018-04-12 | 三菱電機株式会社 | エレベーター制御装置および自律移動体制御装置 |
CN111727163B (zh) * | 2018-03-12 | 2023-06-30 | 因温特奥股份公司 | 用于具有目标呼叫控制器的电梯设备的成本低廉的电梯伺服装置 |
JP2021526493A (ja) * | 2018-06-15 | 2021-10-07 | コネ コーポレイションKone Corporation | エレベータシステムの制御 |
CN113860104B (zh) * | 2021-09-18 | 2023-02-03 | 永大电梯设备(中国)有限公司 | 一种基于计算机视觉的电梯群控性能指标计算系统和方法 |
WO2024017746A1 (en) | 2022-07-19 | 2024-01-25 | Inventio Ag | Method for controlling an elevator |
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JP2000226164A (ja) * | 1999-02-03 | 2000-08-15 | Mitsubishi Electric Corp | エレベーターの群管理装置 |
JP2001130843A (ja) * | 1999-11-05 | 2001-05-15 | Mitsubishi Electric Corp | エレベータ制御装置 |
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- 2004-03-26 JP JP2006519101A patent/JP4784509B2/ja not_active Expired - Fee Related
- 2004-03-26 WO PCT/JP2004/004300 patent/WO2005092762A1/ja not_active Application Discontinuation
- 2004-03-26 CN CNB200480008362XA patent/CN100447066C/zh not_active Expired - Fee Related
- 2004-03-26 US US10/545,008 patent/US7389857B2/en not_active Expired - Fee Related
- 2004-03-26 EP EP04723770.6A patent/EP1733990B1/en not_active Expired - Fee Related
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EP1942069A1 (en) * | 2005-10-26 | 2008-07-09 | Mitsubishi Denki Kabushiki Kaisha | Elevator group management and control apparatus |
EP1942069A4 (en) * | 2005-10-26 | 2013-01-09 | Mitsubishi Electric Corp | ELEVATOR GROUP MANAGEMENT AND CONTROL APPARATUS |
US8006807B2 (en) | 2006-06-27 | 2011-08-30 | Mitsubishi Electric Corporation | Elevator group control apparatus |
US8567569B2 (en) | 2008-09-19 | 2013-10-29 | Mitsubishi Electric Corporation | Elevator group management system |
Also Published As
Publication number | Publication date |
---|---|
CN1767994A (zh) | 2006-05-03 |
JP4784509B2 (ja) | 2011-10-05 |
CN100447066C (zh) | 2008-12-31 |
EP1733990A1 (en) | 2006-12-20 |
JPWO2005092762A1 (ja) | 2007-08-30 |
EP1733990A4 (en) | 2012-03-07 |
EP1733990B1 (en) | 2017-09-20 |
US7389857B2 (en) | 2008-06-24 |
US20060175146A1 (en) | 2006-08-10 |
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