CN1079367C - Elevator group management control apparatus and method thereof - Google Patents
Elevator group management control apparatus and method thereof Download PDFInfo
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- CN1079367C CN1079367C CN97101870A CN97101870A CN1079367C CN 1079367 C CN1079367 C CN 1079367C CN 97101870 A CN97101870 A CN 97101870A CN 97101870 A CN97101870 A CN 97101870A CN 1079367 C CN1079367 C CN 1079367C
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- car
- elevator car
- group
- elevator
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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
- B66B1/34—Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
- B66B1/3415—Control system configuration and the data transmission or communication within the control system
- B66B1/3446—Data transmission or communication within the control system
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/34—Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
- B66B1/46—Adaptations of switches or switchgear
- B66B1/468—Call registering systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B3/00—Applications of devices for indicating or signalling operating conditions of elevators
- B66B3/002—Indicators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0006—Monitoring devices or performance analysers
- B66B5/0018—Devices monitoring the operating condition of the elevator system
-
- 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
- B66B2201/46—Switches or switchgear
- B66B2201/4607—Call registering systems
- B66B2201/4615—Wherein the destination is registered before boarding
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Computer Networks & Wireless Communication (AREA)
- Elevator Control (AREA)
- Indicating And Signalling Devices For Elevators (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
To minimize a failure generated in an elevator system by connecting a group controller, a plurality of car controllers, and input/output terminals in landing floors in common by means of a transmission line. A group controller 101 receives the operation information from each of the first car controller 102A and the second car controller 102B via a transmission line SL1 respectively, and when a passenger presses a lifting switch 105A or a lowering switch 105B in a call register 105, a landing floor call is generated in the call register 105, and the generated landing floor call is inputted to the group controller 101 via an input/output terminal device 106. If an abnormal condition occurs in the group controller 101, one of the plurality of car controllers 102A, 102B... succeeds to a group control function so as to carry out group control.
Description
The present invention relates to the group management control apparatus and the method thereof of elevator, particularly relate to a kind of improved controlling apparatus for elevator group manage and method thereof, it can use a transmission lines that a plurality of elevator cars and floor I/O terminal are linked together, and send and received signal by serial communication mode, thereby avoid any trouble in service that may occur in the transmission line.
Fig. 1 is a schematic block diagram of the controlling apparatus for elevator group manage habitually practised.
Habitual controlling apparatus for elevator group manage comprises the group's Management Controller 1 that is connected to first and second elevator cars 2 and 3 by transmission line L1 and L2, send serial signal by transmission line, so that carry out batch operation according to floor call, output distributed intelligence and register information, shorten passenger's wait time as far as possible, and the car that distributes a consumption of current minimum, first and second elevator cars 2 and 3 are controlled the operation of car according to the control of group's Management Controller, the operation display device 6 and 7 that is located on floor 4 and 5 is connected to first and second elevator cars 2 and 3 by transmission line L3 and L4, be used to send/receive the information relevant with the operation of car, be connected to the call register apparatus 8 of operation display device 6 and 7, be used to produce the enrollment status of floor call and show Calls.
The operating mode of habitual controlling apparatus for elevator group manage below will be described.
When the passenger pressed the downing switch 8A of call register apparatus 8 or up switch 8B, call register apparatus 8 just produced a floor call.Consequent floor call is imported into operation display device 6 and 7, and is sent to first and second elevator cars 2 and 3 by transmission line L3 and L4, and the floor call of transmission is sent to group Management Controller 1 by transmission line L1 and L2 again.
Group's Management Controller 1 is carried out batch operation, specifies a car that interrelates with the calling that produces in the middle of many cars.That is to say, specify the car that service rate is the fastest and consumption of current is minimum in the situation of the serviceability that can store a plurality of cars.Distribute the distributed intelligence of a car to be output according to serviceability, and the distributed intelligence of output is sent to first and second elevator cars 2 and 3 by transmission line L1.
Yet in habitual controlling apparatus for elevator group manage, if break down on transmission line L1 that connects group's Management Controller 1 and first and second elevator cars 2 and 3 and L2, elevator car 2 and 3 just can not receive distributed intelligence from group's Management Controller 1.Therefore, first and second elevator cars 2 and 3 are independent operations, and produce one have plural car when calling out and respond simultaneously on floor, will bring problem to operation like this.
In addition, if connect first and second elevator cars 2 and 3 with the transmission line of operation display device 6 and 7 on et out of order, just can not send to car from the information of first and second elevator cars 2 and 3, elevator device is with regard to impossible normal running.
In this case, if there are eight elevator cars to connect a group Management Controller, just need eight transmission lines to connect elevator car and group's Management Controller, also need eight transmission lines to connect elevator car and operation display device, will make the structure complicated of distribution like this.
Therefore, an object of the present invention is to provide a kind of controlling apparatus for elevator group manage and method thereof that can overcome the problems referred to above in the prior art.
Another object of the present invention provides a kind of improved controlling apparatus for elevator group manage and method thereof, it can use a transmission lines that a plurality of elevator cars and floor I/O terminal are linked together, and send and received signal by serial communication mode, thereby avoid any trouble in service that may occur in the transmission line.
To achieve these goals, controlling apparatus for elevator group manage provided by the invention comprises group's Management Controller, and it carries out batch operation according to floor call, and output distributed intelligence and calling register information; Be connected to a plurality of elevator cars of group Management Controller jointly, be used for receiving distributed intelligence with serial communication mode by transmission line, and output car operation information; And be located at floor I/O terminal on each floor, be used for sending floor call receipt of call register information and car operation information by common bonded assembly first transmission line to group's Management Controller or elevator car according to serial communication mode, and to the floor operation display device output information of floor call calling mechanism and corresponding car.
To achieve these goals, the invention provides a kind of group management control method of elevator, this method comprises first step, be used for when group's Management Controller sends to a plurality of elevator car, judging the trouble in service that group's Management Controller takes place within the fixed time in the data of relevant distributed intelligence, second step is used for determining a main elevator car in the middle of a plurality of elevator cars, be used for when first step is judged group Management Controller generation trouble in service, carrying out the group control function, and other elevator cars are defined as the subordinate elevator car, in third step, carry out batch operation with the main elevator car of determining, and the 4th step, control cooresponding car by the subordinate elevator car according to batch operation therein.
From the following description, can be clear that other advantages, purpose and feature of the present invention more.
Can further be familiar with the present invention by the mode of giving an example to detailed explanation of the present invention, but these examples are not limitation of the present invention below in conjunction with accompanying drawing usefulness, in the accompanying drawings:
Fig. 1 is the schematic block diagram of the controlling apparatus for elevator group manage habitually practised;
Fig. 2 is the block diagram of expression according to controlling apparatus for elevator group manage of the present invention;
Fig. 3 represents to compare with the structure of Fig. 2 the schematic block diagram of a controller with add ons;
Fig. 4 represents to compare with the structure of Fig. 3 the schematic block diagram of a controller with add ons;
Fig. 5 represents the schematic block diagram according to the controlling apparatus for elevator group manage of another embodiment of the present invention;
Fig. 6 is the schematic block diagram of the controller of Fig. 5;
Fig. 7 is the schematic block diagram of the controller of Fig. 6;
Fig. 8 is the detailed diagram of group's Management Controller of Fig. 2;
Fig. 9 is the detailed diagram of group's Management Controller of Fig. 5;
The block diagram of the elevator car of Figure 10 presentation graphs 2;
Figure 11 is the detailed diagram of the floor I/O terminal of Fig. 2;
Figure 12 is the detailed diagram of the car I/O terminal of Fig. 3;
Figure 13 is the detailed diagram of the external device I/O terminal of Fig. 3;
Figure 14 is a diagram of circuit according to group's Management Controller of the present invention;
Figure 15 is a diagram of circuit according to elevator car of the present invention; And
Figure 16 is the diagram of circuit according to the elevator car of another embodiment of the present invention.
Fig. 2 represents the schematic block diagram according to controlling apparatus for elevator group manage of the present invention.
As shown in Figure 2, controlling apparatus for elevator group manage according to the present invention comprises group's Management Controller 101, is used to receive floor call, carry out batch operation, output distributed intelligence and calling register information shorten passenger's wait time as much as possible, and distribute a car that consumption of current is minimum; Be connected to first and second elevator car 102A and the 102B of group control device 101 by the transmission line SL1 that sends serial signal, be used for from transmission line SL1 reception distributed intelligence, and the output function status information, and the operation of controlling a corresponding car; Be located at the call register apparatus 105 on each floor, be used for sending floor call according to passenger's calling; Be located at first and second operation display device 104A and the 104B on each floor, be used to show the serviceability of car; And floor I/O terminal 106, be used for to transmission line SL1 output floor call, use transmission line SL1 receipt of call register information and operational status information, call out register information to call register apparatus 105 outputs, and to the first and second operation display device 104A and 104B output function status information.
In addition, can also use transmission line SL1 to connect the 3rd to the 8th elevator car.
In addition, group's Management Controller 101 as shown in Figure 8 comprises an operating unit 101A and a wait unit 101B.Control the management of elevator group under normal conditions by operating unit 101A.If operating unit 101A can not work, just by waiting for unit 101B control group management.In order to operate, operating unit 101A comprises central process unit 11A, memory device 12A with read-only memory (ROM) (ROM) and random access memory (RAM), be used for and the parallel cell interface 13A that waits for that unit 101B communicates by letter, be connected to the serial interface unit 14A of transmission line SL1A, and the serial interface unit 14B that is connected to transmission line SL1B.Each element is common bonded assembly in circuit.In addition, the structure of wait unit 101B is identical with operating unit 101A.Transmission line SL1A is connected respectively to first to fourth elevator car.Transmission line SL1B is connected respectively to the 5th to the 8th elevator car.Serial interface unit 14A is respectively applied for 14B and is connected four elevator cars, so that improve the speed of transmission of signal.
In addition, the first elevator car 102A as shown in figure 10 comprises CPU21, has the memory device 22 of ROM and RAM, is connected to the parallel cell interface 23 of external device, and the serial interface unit 24 that is connected to transmission line SL1.
Floor I/O terminal 106 as shown in figure 11 comprises CPU41, memory device 42 with ROM and RAM is connected to the serial interface unit 43 of transmission line SL1 and is connected to the first and second operation display device 104A and the parallel cell interface 44 of 104B and call register apparatus 105.
Below to be explained with reference to the drawings the operating mode of controlling apparatus for elevator group manage of the present invention.
As shown in figure 14, group's Management Controller 101 at first receives operational status information by transmission line SL1 from the first and second elevator car 102A and 102B in step S1.
When the passenger pressed one of up switch 105A and downing switch 105B, call register apparatus 105 just produced a floor call, and consequent floor call is input to group Management Controller 101 by floor I/O terminal 106 in step S2.
A kind of batch operation of group's Management Controller 101 execution, so that select best car, clip distribution information and register information, and the distributed intelligence of output edit in step S3 to S5 and calling register information.
The first and second elevator car 102A and 102B receive distributed intelligence, edit the calling register information of the car of beamhouse operation and output function status information according to the car register information of corresponding car.
Floor I/O terminal 106 receives operational status information and calls out register information, and distinguish the information that receives by output unit, output to floor call calling mechanism 105 calling out register information respectively, operational status information is outputed to floor operation display device 104A and 104B.
In addition, CPU11A carries out the operation of each element, and sends by the data after the CPU11A processing according to serial communication mode by serial interface unit 14A and 15A.
If in group's Management Controller 101 trouble in service takes place, the data of exporting from group's Management Controller 101 just can not be input to first and second elevator car 102A and the 102B.
If distribute because the trouble in service of group's Management Controller 101 can not be carried out according to floor call, just use an elevator car to carry out batch operation.Need determine which elevator car to control this batch operation according to the rule that pre-establishes by.In the present invention, the first elevator car 102A in one group of four elevator car is designated as and is used for distributing.The first elevator car 102A is called main elevator car herein, and other elevator cars 102B is called the subordinate elevator car.
Also can in the middle of elevator car, specify a predetermined elevator car in addition as main elevator car.
The operating mode of the first and second elevator car 102A and 102B below will be described in conjunction with Figure 15.
Need check whether data are arranged at preset time Inner from 101 outputs of group's Management Controller.According to check result, if group's Management Controller 101 at the fixed time Inner do not have output data, just judge that in step S11 trouble in service has taken place in group's Management Controller Inner portion.
Trouble in service has taken place if judge group's Management Controller 101 Inner portions in step S11, just specify the first elevator car 102A as main elevator car according to rule, thereby the elevator car 102A with appointment receives floor call sign and carries out batch operation, and output distributed intelligence and calling register information, thereby carry out group's management controllable function.In addition, in step S13, other elevator cars except the first elevator car 102A are confirmed as the subordinate elevator car respectively, and carry out the original operating function of elevator car.
In step S16 to S21, carry out the original operating function of elevator car.
Will send the fault of group Management Controller 101 in addition, and each elevator car all has group supervisor control program.If et out of order and can't carry out group management function in being designated as the first elevator car 102A of main car just specifies the second elevator car 102B as main elevator car.That is to say, check whether output data of main elevator car 102A Inner at the fixed time by the subordinate elevator car.According to the result who checks,, just judge fault to have occurred in main elevator car 102A inside if Inner is not from other subordinate elevator cars 102B output data at the fixed time.Be appointed as new main elevator car to the second elevator car 102B this moment.After having specified main elevator car, other elevator car just is designated as the subordinate elevator car.
As mentioned above, in the present invention, with transmission line handle group Management Controller 101, a plurality of elevator car 102A, 102B, and floor I/O terminal 108 links together, if in group's Management Controller 101 trouble in service takes place, just specifies another group Management Controller to carry out group's management control.In addition, even in group's Management Controller trouble in service takes place, elevator car also can normally be operated, thus actuating system operating function stably.
As shown in Figure 3, in another embodiment of the present invention, in car, provide the first car I/O terminal 107A and external device I/O terminal 108B, and controlled by the first elevator car 102A.The first car I/O terminal 107A and external device I/O terminal 108B are linked together by transmission line SL4, and transmission line SL4 is connected to the second elevator car 102B.
Figure 12 is the detailed diagram of the car I/O terminal of presentation graphs 3.
As shown in figure 12, be provided with CPU31 therein, memory device 32 with ROM and RAM, be connected to the serial interface unit 33 of transmission line SL3, and the parallel cell interface 34 that is connected to car handling device 111, the car handling device 111 that is located in the car comprises car operation display unit 111A and calls out registration unit 11B.
The first car I/O terminal 107A sends car call by transmission line SL3 from car call registration unit 111B, and calls out register information and operational status information is sent to car operation display unit 111A and car call registration unit 111B from the first elevator car 102A.
In addition, the structure of the second car I/O terminal 107B and operating mode and the first car I/O terminal 107A are identical.
Figure 13 is the detailed diagram of the external device I/O terminal among Fig. 3.
As shown in figure 13, externally be respectively equipped with CPU51 in the equipment I/O terminal, have the memory device 52 of ROM and RAM, be connected to the serial interface unit 53 of transmission line SL3, and the serial interface unit 54 and 55 that is connected respectively to external device 112.External device 112 is arranged in the car, and comprises audio-frequency information unit 112A and information display unit 112B.
External device I/O unit 108A receives operation information by transmission line SL3 from the first elevator car 102A, and the passenger in car provides audio-frequency information, temporal information and car operation information or the like.
In addition, it is identical to be connected to the structure of outside I/O terminal 108B of the second elevator car 102B and operating mode and external device I/O terminal 108A.
The operating mode of external device I/O terminal 110 that is connected to transmission line SL1 is identical with external device I/O terminal 108A.On floor, be provided with external device 109, be used to the passenger of wait that various operation informations are provided.
In another embodiment of the present invention, as shown in Figure 4, can be with a CRT testing fixture 120 as the outer inspection device.
Fig. 9 is the detailed diagram of the group's Management Controller among Fig. 5.
As shown in Figure 9, compare with the structure of Fig. 8, serial interface unit 16A and 16B further are connected to transmission line LS2.
CRT testing fixture 102 receives operation information from elevator car 102A and 102B, control information and car failure message or the like, and on screen the display operation state.Just show the floor call enrollment status, the car call enrollment status of each car, the service direction of each car, position, the serviceability of load and door.
In addition, for the action need of controlling car receives various instructions and information, and the check control state.
Fig. 5 is the block diagram according to the controlling apparatus for elevator group manage of another embodiment of the present invention.
As shown in the figure, in this embodiment of the invention, group's management only uses the first and second elevator car 102A and 102B to control, and does not use group Management Controller 101.The following operating mode that this embodiment is described with reference to Figure 16.
It is one group that plural car is compiled.In order to carry out group's management control according to the parallel work-flow mode, need a main elevator car.In the middle of elevator car, select an elevator car as the main elevator car of carrying out parallel work-flow.
For example, select the first elevator car 202A as main elevator car.The first elevator car 202A that selects receives floor call like this, and carries out batch operation.Distributed intelligence and calling register information are sent to elevator car 202B to 202D and floor I/O terminal 206 respectively.
The first elevator car 202A distributes the elevator car of calling out 2023 to 202D to control the operation of cars with receiving, and operational status information is sent to the first elevator car 202A and floor I/O terminal 206 respectively.
Floor I/O terminal 206 outputs to floor call calling mechanism 205 to the calling register information that receives again, and the operational status information of each car is outputed to operation display device 204A and 204B.
If in the first elevator car 202A, trouble in service takes place, just in the middle of other elevator car 202B to 202D, specify a new main elevator car according to rule.Main elevator car with new appointment continues to carry out group's management.Above-mentioned program has been described in step 1 shown in Figure 16 in to 6.
Remaining step S14 to S21 relates to normal group's bookkeeping.
Fig. 6 is the block diagram of a controller among Fig. 5.As shown in FIG., removed group's Management Controller 101.The mode of doing on each circuit identical with shown in Fig. 3.
Fig. 7 is the block diagram of a controller among Fig. 6.As shown in FIG., compare with the structure of Fig. 4 and to have removed group's Management Controller 101, and the mode of operation of each circuit identical with shown in Fig. 4.
As mentioned above, controlling apparatus for elevator group manage of the present invention and method thereof can enough transmission lines link together a plurality of elevator cars and floor I/O terminal, and, thereby avoid to appear at any trouble in service in the transmission line with serial communication mode transmission/received signal.
In addition, if group's Management Controller can not be operated because trouble in service takes place, just specify in the middle of the elevator car a predetermined elevator car as main elevator car according to rule, and by the main elevator car of appointment according to from the suitable car of the call distribution of floor.In addition,, just in the middle of other elevator cars, select another elevator car, so just improved the operating efficiency of elevator device as main elevator car if in main elevator car, trouble in service takes place.
Although abovely disclose most preferred embodiment of the present invention for explanation, those skilled in the art still can realize various changes and additions and deletions under the condition of the scope and spirit of the present invention that do not break away from claims and limited.
Claims (6)
1, a kind of controlling apparatus for elevator group manage comprises:
Group's Management Controller, it carries out batch operation according to floor call, and output distributed intelligence and calling register information;
Be connected to a plurality of elevator cars of group Management Controller jointly, be used for receiving distributed intelligence with serial communication mode by transmission line, and output car operation information; And
Be located at the floor I/O terminal on each floor, be used for sending floor call by common bonded assembly first transmission line to group's Management Controller or elevator car according to serial communication mode, receipt of call register information and car operation information, and to the floor operation display device output information of floor call calling mechanism and corresponding car.
2, according to the described device of claim 1, also comprise the external device I/O terminal that is located in the car and links together by second transmission line, second transmission line wherein is connected to elevator car, receive with cage operation information with information demonstration relevant calling register information according to serial communication mode from elevator car by external device I/O terminal, the cage operation direction, car position information, floor guidance information and audio-guided information.
3, according to the described device of claim 1, wherein, the said external equipment I/O terminal that is located on the floor is linked together by first transmission line, and what received with elevator car from group's Management Controller by the output of external device I/O terminal shows relevant calling register information with cage operation information and information, operation information, car position information, floor guidance information and audio-guided information.
4, according to the described device of claim 1.Also comprise the CRT testing fixture that is connected to group control device and elevator car with the 3rd transmission line, wherein said CRT testing fixture shows the floor call enrollment status, the calling enrollment status of each car, the service direction of each car, the position, load and door operation state or the like are checked the running state of elevator thus.
5, a kind of group management control method of elevator is wherein weaved into one group to a plurality of cars, controls cars by a plurality of elevator cars, and distributes best car by group's Management Controller according to floor call, and this method comprises:
First step is not judged the trouble in service that takes place group's Management Controller at the data Inner at the fixed time of relevant distributed intelligence when group's Management Controller sends to a plurality of elevator car;
Second step is determined a main elevator car in the middle of the elevator car, is used for carrying out the group control function when first step is judged group Management Controller generation trouble in service, and other elevator cars are defined as the subordinate elevator car;
Third step, definite main elevator car is carried out batch operation; And
The 4th step is controlled cooresponding car by the subordinate elevator car according to batch operation therein.
6, according to the method for claim 5, further comprising the steps of:
The 5th step if Inner does not at the fixed time send the data relevant with distributed intelligence from main elevator car to the subordinate elevator car, just judges that trouble in service has taken place main elevator car;
The 6th step, if judge that in the 5th step trouble in service has taken place main elevator car, just in the middle of the subordinate elevator car, determine an elevator car as the main elevator car of carrying out group's management function, and all the other elevator cars are defined as the subordinate elevator car;
The 7th step is carried out batch operation by the main elevator car of determining therein; And
The 8th step is controlled cooresponding car by the subordinate elevator car according to batch operation.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019960002060A KR0167196B1 (en) | 1996-01-30 | 1996-01-30 | Signal transmission unit of group control elevator |
| KR2060/96 | 1996-01-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1160014A CN1160014A (en) | 1997-09-24 |
| CN1079367C true CN1079367C (en) | 2002-02-20 |
Family
ID=19450347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN97101870A Expired - Lifetime CN1079367C (en) | 1996-01-30 | 1997-01-30 | Elevator group management control apparatus and method thereof |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPH09208145A (en) |
| KR (1) | KR0167196B1 (en) |
| CN (1) | CN1079367C (en) |
| BR (1) | BR9700831A (en) |
| SG (1) | SG64416A1 (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100480379B1 (en) * | 1998-05-23 | 2005-06-08 | 오티스엘지엘리베이터 유한회사 | Elevator signal transmitter |
| JP4907031B2 (en) * | 2000-04-12 | 2012-03-28 | 三菱電機株式会社 | Elevator communication control device |
| JP4803865B2 (en) * | 2000-05-29 | 2011-10-26 | 東芝エレベータ株式会社 | Control device for group management elevator |
| JP2002003108A (en) * | 2000-06-20 | 2002-01-09 | Mitsubishi Electric Corp | Elevator group supervisory operation system |
| MY151605A (en) * | 2005-07-28 | 2014-06-30 | Inventio Ag | Method of controlling access to an area |
| JP2013180857A (en) * | 2012-03-01 | 2013-09-12 | Mitsubishi Electric Corp | Elevator system |
| JP2014012606A (en) * | 2013-10-08 | 2014-01-23 | Japan Elevator Service Co Ltd | Remote monitoring support device, and remote monitoring system |
| JP6213406B2 (en) * | 2014-07-11 | 2017-10-18 | フジテック株式会社 | Elevator group management system |
| CN104778783A (en) * | 2015-04-14 | 2015-07-15 | 赵忠义 | Entertainment selling cabinet |
| US10906775B2 (en) | 2015-08-19 | 2021-02-02 | Otis Elevator Company | Elevator control system and method of operating an elevator system |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1007723B (en) * | 1985-06-28 | 1990-04-25 | 株式会社东芝 | Group control apparatus for elevator |
| CN1057436A (en) * | 1990-06-21 | 1992-01-01 | 三菱电机株式会社 | Controlling apparatus for elevator group manage |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6279181A (en) * | 1985-09-30 | 1987-04-11 | 株式会社東芝 | Group controller for elevator |
| JPH0729747B2 (en) * | 1992-10-22 | 1995-04-05 | 株式会社日立製作所 | Elevator equipment |
-
1996
- 1996-01-30 KR KR1019960002060A patent/KR0167196B1/en active IP Right Grant
-
1997
- 1997-01-24 SG SG1997000169A patent/SG64416A1/en unknown
- 1997-01-30 BR BR9700831A patent/BR9700831A/en not_active Application Discontinuation
- 1997-01-30 CN CN97101870A patent/CN1079367C/en not_active Expired - Lifetime
- 1997-01-30 JP JP9016258A patent/JPH09208145A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1007723B (en) * | 1985-06-28 | 1990-04-25 | 株式会社东芝 | Group control apparatus for elevator |
| CN1057436A (en) * | 1990-06-21 | 1992-01-01 | 三菱电机株式会社 | Controlling apparatus for elevator group manage |
Also Published As
| Publication number | Publication date |
|---|---|
| KR970059067A (en) | 1997-08-12 |
| KR0167196B1 (en) | 1998-12-01 |
| CN1160014A (en) | 1997-09-24 |
| SG64416A1 (en) | 1999-04-27 |
| BR9700831A (en) | 1998-07-07 |
| JPH09208145A (en) | 1997-08-12 |
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