CN101878173B - Elevator system - Google Patents
Elevator system Download PDFInfo
- Publication number
- CN101878173B CN101878173B CN200780101744.0A CN200780101744A CN101878173B CN 101878173 B CN101878173 B CN 101878173B CN 200780101744 A CN200780101744 A CN 200780101744A CN 101878173 B CN101878173 B CN 101878173B
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- Prior art keywords
- dedicated operation
- elevator
- destination
- service
- ladder
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 230000015556 catabolic process Effects 0.000 abstract 1
- 238000006731 degradation reaction Methods 0.000 abstract 1
- 230000006870 function Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000000554 iris Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
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Classifications
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- 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
- B66B1/2458—For elevator systems with multiple shafts and a single car per shaft
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/02—Control systems without regulation, i.e. without retroactive action
- B66B1/06—Control systems without regulation, i.e. without retroactive action electric
- B66B1/14—Control systems without regulation, i.e. without retroactive action electric with devices, e.g. push-buttons, for indirect control of movements
- B66B1/18—Control systems without regulation, i.e. without retroactive action electric with devices, e.g. push-buttons, for indirect control of movements with means for storing pulses controlling the movements of several cars or cages
- B66B1/20—Control systems without regulation, i.e. without retroactive action electric with devices, e.g. push-buttons, for indirect control of movements with means for storing pulses controlling the movements of several cars or cages and for varying the manner of operation to suit particular traffic conditions, e.g. "one-way rush-hour traffic"
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B2201/00—Aspects of control systems of elevators
- B66B2201/40—Details of the change of control mode
- B66B2201/405—Details of the change of control mode by input of special passenger or passenger group
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Elevator Control (AREA)
Abstract
An elevator system that is capable of switching a part of a plurality of elevators under a group management and control to a dedicated operation, wherein degradation in operating efficiency of overall system can be prevented, while making switch-over to a dedicated operation at an earlier time. For such a purpose, the elevator system includes a call registration device for an elevator user to register a destination floor before going on board, and a dedicated operation switch-over device to send a switch-over request for switching a part of a plurality of elevators to a dedicated operation. Further, upon reception of the switch-over request from the dedicated operation switch-over device, a service time for destination calls that have been registered by the call registration device is calculated for such a part of elevators. Based on the calculated service time, a service is provided for a part of the destination calls within a range not in excess of a specified threshold, while no service is provided for a rest of the destination calls to switch such a part of elevators to the dedicated operation.
Description
Technical field
The present invention relates to many elevators are carried out the elevator device of group management control, this elevator device can switch to dedicated operation with a part of elevator.
Background technology
In more building of the user of elevator etc., many elevators are set in same building, in order to improve whole operating efficiency, these many elevators are carried out group management control.And in this elevator, constituting of having can switch to dedicated operation with a part of elevator in the elevator of being controlled by group management.About dedicated operation, such as having the special VIP that move for dilly's (following also referred to as " VIP (extremely important personage) ") to turn round and for the Cargo Lift running of carrying large goods etc. etc.
About the prior art of this elevator device, the technology that for example has following patent documentation 1 to record and narrate.In this elevator device, at elevator floor stops the call registration device is set, so that the user registers the destination floor of oneself.And, when common running, after the operation of carrying out the not switching of dock floor (to the switching of dedicated operation) usefulness, carry out before the switching of dedicated operation actual, carry out whole services of exhaling ladder for the destination that utilizes described call registration device registration.
Patent documentation 1: TOHKEMY 2004-18229 communique
The technology of patent documentation 1 record exists to the slow problem of the switching of dedicated operation.That is, even suppose for VIP etc. has carried out switching to dedicated operation, but actual beginning dedicated operation is to exhale after terraced whole users are transported to the floor of appointment having registered before this destination.Especially the more building of elevator user and/or predetermined time section, will cause switching to the dedicated operation needs for a long time, so that VIP etc. wait for for a long time.
Summary of the invention
The present invention proposes in order to address the above problem, its purpose is, a part of elevator in many elevators of being controlled by group management can switched in the elevator device of dedicated operation, can prevent the reduction of the operating efficiency of entire system, and carry out the switching to dedicated operation as early as possible.
Elevator device of the present invention is the elevator device that many elevators is carried out group management control, has: the call registration device, and the elevator user utilized this device registration destination floor before boarding; The dedicated operation shifter, it sends handoff request, in order to a part of elevator in many elevators is switched to dedicated operation; Arithmetic element, it is when receiving handoff request from the dedicated operation shifter, and for a part of elevator computing service time, be the service time of exhaling ladder for the destination that utilizes the registration of call registration device this service time; With the dedicated operation control unit, it is according to the service time that is calculated by arithmetic element, in the scope that is no more than predetermined threshold value, carry out exhaling a part of destination in the ladder to exhale terraced service for the destination, a part of elevator is switched to dedicated operation, and do not carry out exhaling for the destination service of the remainder in the ladder.
According to the present invention, a part of elevator in many elevators of being controlled by group management being switched in the elevator device of dedicated operation, can prevent the reduction of entire system operating efficiency, and carry out the switching to dedicated operation as early as possible.
Description of drawings
Fig. 1 is the constructional drawing of the elevator device of expression embodiments of the present invention 1.
Fig. 2 is the diagram of circuit of action of the elevator device of expression embodiments of the present invention 1.
Label declaration
1 call registration device; 2 group management control devices; 3 distribute the car notification unit; 4 distribute the car determining unit; 5 dedicated operation control units; 6 each management and control device; 7 car control units; 8 dedicated operation shifters; 9 service time arithmetic element; 10 threshold value memory cell.
The specific embodiment
In order to be described more specifically the present invention, according to accompanying drawing the present invention is described.In addition, in each accompanying drawing, to the identical label of identical or suitable part mark, and suitably simplify and even omit its repeat specification.
Embodiment 1
Fig. 1 is the constructional drawing of the elevator device of expression embodiments of the present invention 1.Elevator device shown in Figure 1 can carry out group management control to being arranged on many elevators in the same building, and wherein a part (one or more) elevator switches to that VIP turns round or the dedicated operation such as Cargo Lift running.
In Fig. 1,1 expression is used for the call registration device of the destination floor of registration elevator.This call registration device 1 is after registering destination floor by the elevator user, and the group management control device 2 of rearwards narration sends and is used for the destination call registration request that ladder is exhaled in the registration destination.And, in call registration device 1, be provided with and distribute car notification unit 3, be used for and will notify to the user around being positioned at for the car (hereinafter referred to as " distribution car ") that destination call registration request distributes.
Described call registration device 1 for example is located at each stop of elevator, has for the user to register the load button of destination floor and be used for distributing car to notify to telltale or loud speaker on every side before boarding.In addition, this structure only shows an example, and call registration device 1 also can have other structures.For example, call registration device 1 also can be the entrained portable terminal of elevator user, and can with group management control device 2 radio communications.Personal handyphone system), PDA (Personal Digital Assistance: the personal digital assistant), notebook PC etc. can use portable phone, PHS (Personal Handyphone System: as described portable terminal.
And, call registration device 1 also can be have function for the registration destination floor, be the device that individual ID checks function and individual ID data, after the user checks individual ID, with reference to individual ID data automatic discrimination destination floor.In this case, the destination call registration request corresponding with destination floor in being stored in individual ID data sent to group management control device 2 automatically.In addition, user's individual ID checks, and has recorded key and card, the IC tag etc. of individual ID such as utilization and has carried out, and perhaps carries out according to Biont informations such as fingerprint, vein, vocal print, irises.
Group management control device 2 is the devices that carry out group management control for to many elevators that are arranged in the same building.In group management control device 2, be provided with and for example distribute car determining unit 4, dedicated operation control unit 5.
Distribute car determining unit 4 to have following function, receive at group management control device 2 in the situation of destination call registration request, for the destination call registration request that receives, according to the distribution cars such as running state of each elevator.And, distribute car determining unit 4 after the car distribution of carrying out for destination call registration request, send the assignment command that ladder is exhaled in destinations to each management and control device 6, and distribute car to notify to 1 transmission of call registration device.
Each management and control device 6 carries out the operation management of each elevator.In each management and control device 6, be respectively equipped with the car control unit 7 of the operation control of the car that carries out each elevator.And each management and control device 6 is exhaled the suitably operation of control car of ladder after distribute car determining unit 4 to receive the destination to exhale the assignment command of ladder according to the destination of distributing.
And, distribute car notification unit 3 according to the distribution car notice that receives from distribution car determining unit 4, carry out lamp demonstration and broadcasting, the information of distributing car is notified to user on every side.
On the other hand, dedicated operation shifter 8 is used for a part of elevator of many elevators of being controlled by group management is switched to dedicated operation.This dedicated operation shifter 8 sends the dedicated operation handoff request that is used for described a part of elevator is switched to dedicated operation to group management control device 2 after being carried out predetermined operation (input of signal) etc.
Described dedicated operation control unit 5 has the dedicated operation handoff request that receives according to from dedicated operation shifter 8, makes described a part of elevator transfer the function of dedicated operation to.Specifically, in this dedicated operation control unit 5, be provided with arithmetic element 9 and threshold value memory cell 10 service time.Service time, arithmetic element 9 had the function that computing carries out exhaling for the destination that utilizes 1 registration of call registration device the needed time of service (hereinafter referred to as " service time ") of ladder.This service time arithmetic element 9 for example when receiving the dedicated operation handoff request, for the predetermined described a part of elevator that transfers dedicated operation to, computing is exhaled terraced service time for the destination of having registered before this receptions.
In threshold value memory cell 10, store predetermined threshold value.
Then, dedicated operation control unit 5 is according to the service time by arithmetic element 9 computings service time, in the scope that is no more than described predetermined threshold value, implement to exhale for the destination of having registered the service of ladder, then described a part of elevator is switched to dedicated operation.For example, in the scope of the threshold value in being stored in threshold value memory cell 10, in the situation that the service of exhaling ladder for whole destinations of having registered finishes, implementing all to switch to dedicated operation after the service.And, in the scope that is no more than described predetermined threshold value, in the situation that does not have to finish in the service of exhaling ladder for whole destinations of having registered, only carry out exhaling a part of destination of ladder to exhale the service of ladder for described destination, do not implement to exhale for other destinations the service of ladder, namely switch to dedicated operation.
In addition, described call registration device 1, group management control device 2, each management and control device 6 constitute and pass through respectively network connection, and can carry out mutually information communication.
Below, have the example of concrete action of the elevator device of said structure according to Fig. 2 explanation.Fig. 2 is the diagram of circuit of action of the elevator device of expression embodiments of the present invention 1.
Using the destination floor of call registration device 1 registration oneself before the boarding the elevator user after, 2 send destination call registration request (S1) from call registration device 1 to group management control device.After the group management control device 2 reception destination call registration requests (S2), by the distribution cars that distribute car determining unit 4 to determine for the destination call registration request that receives.And group management control device 2 sends the assignment command that ladder is exhaled in the destination to each management and control device 6 after determining to distribute car, and distributes car notice (S3) to 1 transmission of call registration device.
In call registration device 1, after receiving distribution car notice (S4), by distributing car notification unit 3 will distribute the information of car to notify to the user (S5) around being positioned at.And, receive each management and control device 6 that the assignment command of ladder is exhaled in the destination, exhale ladder control car according to the destination that receives, the user is transported to destination floor.
Above-mentioned action exhales ladder to carry out for a destination.But in fact many people are utilizing elevator, so send the call registration requests of a plurality of destinations from the call registration device 1 of being located at each stop etc. to group management control device 2.In this case, by distributing car determining unit 4 that ladder is exhaled in a plurality of destinations of each allocation of elevators.Therefore, each management and control device 6 waits according to a predetermined sequence, carries out successively exhaling for registered destination the service of ladder, and the user is transported to destination floor.
On the other hand, utilize in the situation of elevator at VIP etc., with the operation conditions of elevator etc. irrespectively, send dedicated operation handoff request (S6) from dedicated operation shifter 8.Group management control device 2 is (S7) after receiving the dedicated operation handoff request, at first according to predetermined setting and/or condition etc., selects to switch to the elevator of dedicated operation.Then, for the elevator (hereinafter referred to as " selection elevator ") of above-mentioned selection, exhaled the service time (S8) of ladder for the destination of when receiving the dedicated operation handoff request, having registered by arithmetic element 9 computings service time.
Dedicated operation control unit 5 will computing in S8 service time and the predetermined threshold value that is stored in the threshold value memory cell 10 compare the destination call cancel (S9) that the destination is exhaled in the ladder, the service concluding time surpasses above-mentioned threshold value that will distribute the car of above-mentioned selection elevator.In addition, in S9, also can exhale ladder for the destination of cancellation, also not have to arrive in the situation of the floor that sets out at car, the distribution of ladder is exhaled in the change destination.
Then, dedicated operation control unit 5 judges that the destination that the car to above-mentioned selection elevator distributes exhales in the ladder, whether serves the destination that the concluding time is no more than above-mentioned threshold value and exhale ladder (S10).Exhale in the situation of ladder the destination that is no more than above-mentioned threshold value when the presence service concluding time in S10, keep the dedicated operation handoff request until exhale the service of ladder to finish (S11) for this destination, after above-mentioned service finishes, send dedicated operation to each management and control device 6 of selecting elevator and implement instruction (S12).In addition, do not exhale in the situation of ladder when serve the destination that the concluding time is no more than above-mentioned threshold value in S10, directly change S12 over to, the output dedicated operation is implemented instruction.
And, in each management and control device 6, when receiving dedicated operation enforcement instruction (S13), beginning dedicated operation (S14).
According to the embodiment of the present invention 1, a part of elevator in many elevators of being controlled by group management being switched in the elevator device of dedicated operation, can prevent the reduction of entire system operating efficiency, and carry out the switching to dedicated operation as early as possible.
Namely, group management control device 2 is when receiving the dedicated operation handoff request, for the predetermined elevator that transfers dedicated operation to, in the scope that is no more than predetermined threshold value, carry out exhaling for the destination of having registered the service of ladder, and do not implement to exhale for other destinations the service of ladder.Therefore, can utilize above-mentioned threshold value to adjust the beginning required time of dedicated operation, can prevent from reliably making the situation of the wait long periods such as VIP.And, when receiving the dedicated operation handoff request, for the predetermined elevator that transfers dedicated operation to, in the scope that is no more than predetermined threshold value, implement to exhale for the destination of having registered the service of ladder, so the operating efficiency of entire system can extremely not reduce, can keep high-efficiency operation.
In addition, after receiving the dedicated operation handoff request, for the service of before switching to dedicated operation, implementing various definite methods are arranged.For example, can exhale the registration of ladder sequentially to judge according to the destination, morning person comes into effect from registering, also can implement to exhale for destination as much as possible the service of ladder.And, also can exhale ladder to give certain priority to the destination, determine the service of enforcement, can also preferentially implement to exhale for car the service of ladder.At this moment, will exhale the car call cancel of having registered in the ladder above the car of threshold value, implement to the distributing altering of other elevators or cancellation etc. for the landing call of having registered.
In addition, in embodiment 1, according to the needed time of service of carrying out exhaling for the destination of having registered ladder, judge the service of before switching to dedicated operation, implementing, but the shifting time that in addition, also can consider to arrive the beginning floor of dedicated operation is judged.In this case, dedicated operation control unit 5 is in the scope that is no more than predetermined threshold value, carry out exhaling a part of destination in the ladder to exhale the service of ladder and to the movement of the beginning floor of dedicated operation, then a part of elevator being switched to dedicated operation for the destination of having registered.According to this structure, can prevent reliably that the beginning of dedicated operation is slow.
In addition, dedicated operation also has all kinds, can according to every type of above-mentioned predetermined threshold value of change, suitably adjust the switching time that transfers dedicated operation to.Specifically, formation is according to every type of dedicated operation shifter 8 that sends different handoff request of dedicated operation.And, to the independent setting threshold of this each handoff request, and be stored in the threshold value memory cell 10.
In addition, based on identical reason, also can be according to each user of dedicated operation, be user's each grade and/or priority, adjust the switching time that transfers dedicated operation to.In this case, consist of the dedicated operation shifter 8 that sends different handoff request according to each user of dedicated operation.And, to the independent setting threshold of this each handoff request, and be stored in the threshold value memory cell 10.
In addition, also can according to the degree of crowding of elevator (for example up and down elevator passengers quantity and/or exhale terraced quantity), suitably adjust the switching time that transfers dedicated operation to.In this case, also need to judge the identifying unit of the degree of crowding of the elevator of being controlled by group management.And, according to the degree of crowding of being judged by this identifying unit, set separately above-mentioned predetermined threshold value.According to this structure, can prevent reliably the reduction of the operating efficiency of entire system.
In addition, about threshold value, also can set according to a plurality of combinations of above-mentioned key element (degree of crowding of the type of dedicated operation, the user of dedicated operation, elevator).According to this structure, can tackle flexibly various elevators.
Utilizability on the industry
Elevator device of the present invention is the elevator device that many elevators is carried out group management control, can be applicable to a part of elevator can be switched to the elevator device of dedicated operation.And, effective in the many situations of elevator user especially.
Claims (7)
1. elevator device that many elevators are carried out group management control is characterized in that described elevator device has:
The call registration device, the elevator user utilized this call registration device registration destination floor before boarding;
The dedicated operation shifter, it sends handoff request, in order to a part of elevator in described many elevators is switched to dedicated operation;
Arithmetic element, it is when receiving handoff request from described dedicated operation shifter, and for described a part of elevator, computing is for the service time of exhaling ladder by the destination of described call registration device registration; And
The dedicated operation control unit, it is according to the service time that is calculated by described arithmetic element, in being no more than the scope of predetermined threshold, carry out exhaling for described destination the service of the part in the ladder, described a part of elevator is switched to dedicated operation, and do not carry out exhaling for described destination the service of the remainder in the ladder.
2. elevator device according to claim 1, it is characterized in that, the dedicated operation control unit is according to the shifting time of the beginning floor of the service time that is calculated by arithmetic element and arrival dedicated operation, in being no more than the scope of predetermined threshold, carry out exhaling the service of the part in the ladder and arriving the movement of the beginning floor of dedicated operation for the destination of having registered, a part of elevator is switched to dedicated operation, and do not carry out exhaling for described destination the service of the remainder in the ladder.
3. elevator device according to claim 1 and 2, it is characterized in that, the dedicated operation control unit is being no more than in the situation about finishing in the scope of predetermined threshold in the service of exhaling the remainder in the ladder for the destination of having registered, before a part of elevator is switched to dedicated operation, also carry out exhaling for described destination the service of the remainder in the ladder.
4. elevator device according to claim 1 and 2 is characterized in that, the dedicated operation shifter sends different handoff request for every type of dedicated operation,
Predetermined threshold is set separately for each handoff request.
5. elevator device according to claim 1 and 2 is characterized in that, the dedicated operation shifter sends different handoff request for each user of dedicated operation,
Predetermined threshold is set separately for each handoff request.
6. elevator device according to claim 1 and 2 is characterized in that, described elevator device also has the identifying unit of the degree of crowding of judging the elevator of being controlled by group management,
Predetermined threshold is to set separately according to the degree of crowding of being judged by described identifying unit.
7. elevator device according to claim 1 and 2 is characterized in that, at least two combination in the degree of crowding of the elevator that predetermined threshold is the user of type, dedicated operation according to dedicated operation, controlled by group management and setting separately.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2007/073717 WO2009072214A1 (en) | 2007-12-07 | 2007-12-07 | Elevator system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101878173A CN101878173A (en) | 2010-11-03 |
| CN101878173B true CN101878173B (en) | 2013-05-29 |
Family
ID=40717400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200780101744.0A Expired - Fee Related CN101878173B (en) | 2007-12-07 | 2007-12-07 | Elevator system |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP2216283B1 (en) |
| JP (1) | JP5310561B2 (en) |
| CN (1) | CN101878173B (en) |
| WO (1) | WO2009072214A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5844232B2 (en) * | 2012-09-07 | 2016-01-13 | 株式会社日立製作所 | Group management elevator system |
| JP5951421B2 (en) * | 2012-09-10 | 2016-07-13 | 株式会社日立製作所 | Elevator group management system |
| CN105873846A (en) * | 2014-09-20 | 2016-08-17 | 南宁马许科技有限公司 | Device for displaying the number of people waiting for elevator |
| JP6319511B2 (en) * | 2015-03-26 | 2018-05-09 | 三菱電機株式会社 | Elevator group management system |
| US10427909B2 (en) | 2015-06-19 | 2019-10-01 | Otis Elevator Company | User-controlled elevator allocation for independent service |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62285882A (en) * | 1987-05-27 | 1987-12-11 | 株式会社日立製作所 | Calling response priority device for elevator |
| JP2559424B2 (en) * | 1987-09-14 | 1996-12-04 | 株式会社日立製作所 | Elevator control equipment |
| JPH0676181B2 (en) * | 1988-02-01 | 1994-09-28 | フジテック株式会社 | Elevator group management control method and device |
| JPH03272979A (en) * | 1990-03-22 | 1991-12-04 | Mitsubishi Electric Corp | Group management device of elevator |
| US5146053A (en) * | 1991-02-28 | 1992-09-08 | Otis Elevator Company | Elevator dispatching based on remaining response time |
| JPH05238653A (en) * | 1992-02-27 | 1993-09-17 | Hitachi Ltd | Group supervisory operating elevator device |
| JP2930825B2 (en) * | 1993-01-07 | 1999-08-09 | 株式会社日立製作所 | Elevator operation control device |
| JPH06271213A (en) * | 1993-03-18 | 1994-09-27 | Hitachi Ltd | Group control device for elevator |
| JP3239587B2 (en) * | 1994-02-23 | 2001-12-17 | 三菱電機株式会社 | Elevator group management device |
| JP3413022B2 (en) * | 1996-08-12 | 2003-06-03 | 株式会社東芝 | Elevator control device |
| JP4762397B2 (en) * | 2000-03-30 | 2011-08-31 | 三菱電機株式会社 | Elevator group management control device |
| CN100581969C (en) * | 2001-12-10 | 2010-01-20 | 三菱电机株式会社 | Elevator control apparatus |
| JP4949722B2 (en) * | 2006-04-13 | 2012-06-13 | 株式会社日立製作所 | Elevator group management control system |
| JP4388546B2 (en) * | 2006-12-28 | 2009-12-24 | 株式会社日立製作所 | Elevator group management system and service elevator guidance display method |
-
2007
- 2007-12-07 WO PCT/JP2007/073717 patent/WO2009072214A1/en active Application Filing
- 2007-12-07 EP EP07850295.2A patent/EP2216283B1/en active Active
- 2007-12-07 JP JP2009544547A patent/JP5310561B2/en not_active Expired - Fee Related
- 2007-12-07 CN CN200780101744.0A patent/CN101878173B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP2216283A4 (en) | 2013-11-06 |
| EP2216283A1 (en) | 2010-08-11 |
| EP2216283B1 (en) | 2019-06-26 |
| WO2009072214A1 (en) | 2009-06-11 |
| JP5310561B2 (en) | 2013-10-09 |
| CN101878173A (en) | 2010-11-03 |
| JPWO2009072214A1 (en) | 2011-04-21 |
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