CN106927320A - Optimize the method and system of elevator dispatching - Google Patents

Optimize the method and system of elevator dispatching Download PDF

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Publication number
CN106927320A
CN106927320A CN201511018212.3A CN201511018212A CN106927320A CN 106927320 A CN106927320 A CN 106927320A CN 201511018212 A CN201511018212 A CN 201511018212A CN 106927320 A CN106927320 A CN 106927320A
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China
Prior art keywords
elevator
door
passenger
obstruct
floor
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CN201511018212.3A
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Chinese (zh)
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CN106927320B (en
Inventor
钟颖
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Beijing Jingdong Century Trading Co Ltd
Beijing Jingdong Shangke Information Technology Co Ltd
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Beijing Jingdong Century Trading Co Ltd
Beijing Jingdong Shangke Information Technology Co Ltd
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Priority to CN201511018212.3A priority Critical patent/CN106927320B/en
Publication of CN106927320A publication Critical patent/CN106927320A/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B1/00Control systems of elevators in general
    • B66B1/02Control systems without regulation, i.e. without retroactive action
    • B66B1/06Control systems without regulation, i.e. without retroactive action electric
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B13/00Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
    • B66B13/02Door or gate operation
    • B66B13/14Control systems or devices
    • B66B13/143Control systems or devices electrical
    • B66B13/146Control systems or devices electrical method or algorithm for controlling doors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/0006Monitoring devices or performance analysers
    • B66B5/0012Devices monitoring the users of the elevator system

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  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Indicating And Signalling Devices For Elevators (AREA)
  • Elevator Control (AREA)

Abstract

The present invention provides a kind of method and system for optimizing elevator dispatching, can be when the minimum or uppermost storey of single operation is reached, and prompt passengers go out elevator in time, to reduce seat rate and elevator energy consumption by mistake;Can additionally control passenger to pass in and out the order of elevator, reach the purpose sequentially into elevator.The method includes:The floor that single run passenger needs to reach is obtained, the floor includes intermediate floor and uppermost storey or lowest floor;When elevator reaches the uppermost storey or the lowest floor, judge whether passenger all leaves elevator, if so, then continuing operation next time, otherwise prompt passengers leave elevator.

Description

Optimize the method and system of elevator dispatching
Technical field
The present invention relates to a kind of field of computer technology, more particularly to a kind of elevator dispatching that optimizes Method and system.
Background technology
Elevator is a kind of vertical conveyor with motor as power, equipped with box like gondola, is used for Tier building multiplies people or carrying goods.Also there is step, step plate continuously runs on crawler belt, It is commonly called as escalator or moving sidewalk.Vertical lift elevator have a car, operate in Few two arrange vertical or inclination angle is less than between 15 ° of rigid guideway.Car size and structure shape Formula is easy to passenger to come in and go out or handling goods.No matter traditionally its type of drive, elevator is made It is the general name of vertical transportation means of transport in building.
The dispatching algorithm of elevator is generally divided into traditional elevator dispatching algorithm and real-time elevator dispatching is calculated Method.Traditional elevator dispatching algorithm includes:Prerequisite variable algorithm (FCFS), most short searching building Layer time priority algorithm (SSTF), scanning algorithm (SCAN), LOOK algorithms, SAFT algorithms Deng;Real-time elevator dispatching algorithm includes that earliest deadline first scheduling algorithm, SCAN-EDF are calculated Method, PI algorithms, FD-SCAN algorithms etc..
But there is certain deficiency during existing elevator dispatching, for example, existing scheduling Algorithm often only takes into account situation when passenger normally takes, when occur user occur forgetting ladder, User gets on, get off etc. abnormal when taking situation during with terraced peak, often causes elevator energy consumption to damage The problems such as mistake, algorithm distortion.
The content of the invention
In view of this, the present invention provides a kind of method and system for optimizing elevator dispatching, Neng Gou When reaching the minimum or uppermost storey of single operation, prompt passengers go out elevator in time, to reduce mistake Seat rate and elevator energy consumption;Can additionally control passenger to pass in and out the order of elevator, reach and sequentially enter Enter the purpose of elevator.
To achieve the above object, according to an aspect of the invention, there is provided a kind of optimization elevator The method of scheduling.
The method of optimization elevator dispatching of the invention includes:Obtaining single run passenger needs to arrive The floor for reaching, the floor includes intermediate floor and uppermost storey or lowest floor;Work as elevator When reaching the uppermost storey or the lowest floor, judge whether passenger all leaves elevator, If so, then continuing operation next time, otherwise prompt passengers leave elevator.
Alternatively, when elevator reaches uppermost storey or lowest floor, judge there is empty in elevator Body, if nothing, passenger all leaves elevator, continues operation next time, if so, then judging electricity Whether there is face in terraced, if in the presence of prompt passengers go out elevator, otherwise have in prompting elevator Foreign matter.
Alternatively, judge object is whether there is in elevator using electromagnetic wave detection technology, and using figure As identification technology is judged in elevator with the presence or absence of face.
Alternatively, when elevator reaches respective storey, utilization can distinguish the obstruct door of left-right switch Control passenger passes in and out the order of elevator.
Alternatively, when elevator reaches a certain intermediate floor, open the offside door of obstruct door to permit Perhaps passenger leaves elevator, when recognize leave elevator from the offside door of obstruct door without passenger again when, Close the offside door of obstruct door and open the offside door of obstruct door to allow passenger to enter elevator, when Recognize during again without passenger from the offside door of obstruct door into elevator, close the offside door of obstruct door, Elevator is continued to run with;And when elevator reaches uppermost storey or lowest floor, point out user complete Portion goes out elevator and opens the offside door of obstruct door, judges whether passenger all leaves elevator, and Identify whether to leave elevator from the offside door of obstruct door without passenger again, if so, then closing obstruct door Offside door and open the offside door of obstruct door to allow passenger to enter elevator, continue operation next time, Otherwise prompt passengers leave elevator.
It is up to above-mentioned purpose, according to another aspect of the present invention, there is provided one kind optimization elevator dispatching System.
The system of optimization elevator dispatching of the invention includes:Acquisition module, for obtaining single fortune Passenger needs the floor for reaching in row, and the floor includes intermediate floor and uppermost storey or most Lowrise layer;Scheduler module, for when elevator reach the uppermost storey or the lowest floor when, Judge whether passenger all leaves elevator, if so, then continuing operation next time, otherwise prompting multiplies Visitor leaves elevator.
Alternatively, the scheduler module is additionally operable to:When elevator reaches uppermost storey or lowest floor When, judge object is whether there is in elevator, if nothing, passenger all leaves elevator, continues next time Operation, if so, then judging with the presence or absence of face in elevator, if in the presence of prompt passengers go out electricity Ladder, otherwise points out have foreign matter in elevator.
Alternatively, the scheduler module judges object is whether there is in elevator using electromagnetic wave detection technology, And judged in elevator with the presence or absence of face using image recognition technology.
Alternatively, the scheduler module is additionally operable to:When elevator reaches respective storey, using can The obstruct gate control passenger of left-right switch passes in and out the order of elevator respectively.
Alternatively, the scheduler module is additionally operable to:When elevator reaches a certain intermediate floor, open The offside door of obstruct door is opened to allow passenger to leave elevator, when recognizing again without passenger from obstruct door Offside door when leaving elevator, close the offside door of obstruct door and open the offside door of obstruct door with Passenger is allowed to enter elevator, when recognizing again without passenger from the offside door of obstruct door into elevator, The offside door of obstruct door is closed, elevator is continued to run with;And when elevator arrival uppermost storey or most During lowrise layer, point out user all to go out elevator and open the offside door of obstruct door, judge that passenger is It is no all to leave elevator, and identify whether to leave elevator from the offside door of obstruct door without passenger again, If so, then closing the offside door of obstruct door and opening the offside door of obstruct door to allow passenger to enter electricity Ladder, continues operation next time, and otherwise prompt passengers leave elevator.
Technology according to the present invention scheme, the building reached by obtaining single run passenger to need Layer, and when corresponding highest or lowest floor is reached, prompt passengers go out ladder in time, such that it is able to It is effectively reduced seat rate and elevator energy consumption by mistake;By using electromagnetic wave detection technology, image recognition Technology etc., when can effectively recognize that elevator reaches the highest or lowermost layer of this operation, car Passenger is inside also whether there is to stay;Obstruct door outside by using escalator, such that it is able to effectively control Passenger processed passes in and out the order of elevator, it is to avoid the congestion of peak time and confusion, it is ensured that boarding justice, Sequentially boarding.
Brief description of the drawings
Accompanying drawing does not constitute inappropriate limitation of the present invention for more fully understanding the present invention.Wherein:
Fig. 1 is showing for the key step of the method for optimization elevator dispatching according to embodiments of the present invention It is intended to;
Fig. 2 is showing for the main modular of the system of optimization elevator dispatching according to embodiments of the present invention It is intended to.
Specific embodiment
One exemplary embodiment of the invention is explained below in conjunction with accompanying drawing, including this hair They should be thought only exemplary by the various details of bright embodiment to help understanding. Therefore, it will be appreciated by those of ordinary skill in the art that, the embodiments described herein can be done Go out various changes and modifications, without departing from scope and spirit of the present invention.Equally, in order to clear Chu and simplicity, eliminate the description to known function and structure in description below.
Fig. 1 is showing for the key step of the method for optimization elevator dispatching according to embodiments of the present invention It is intended to.
As shown in figure 1, the method for the optimization elevator dispatching of the embodiment of the present invention is mainly including as follows Step:
Step S11:The floor that single run passenger needs to reach is obtained, the floor includes Intermediate floor and uppermost storey or lowest floor.
The purpose of this step is after passenger enters elevator, to obtain the floor that passenger needs to reach, And judge that passenger needs the highest or lowest floor for reaching.In the present embodiment, can pass through One elevator dispatching system is set, and elevator dispatching system can obtain passenger by floor key to be needed The floor data of arrival, also, may all enter in view of there are multiple floors in single running Enter the situation of passenger, therefore, need the highest that reaches or the lowest floor (can be with passenger is obtained It is set to floor N) when, it can be assumed that all passengers in this stroke in a certain layer have entered Enter, and extract the value of floor N, but the value of N is set to dynamically, to be not up in elevator At this layer, the equal alterable of N values is defined by its extreme value (such as highest or minimum).
After this step gets the floor that single run passenger needs arrival, from step S 12 Start to process.
Step S12:When elevator reaches the uppermost storey or the lowest floor, judge to multiply Whether visitor all leaves elevator, if so, then continuing operation next time, otherwise prompt passengers are left Elevator.
The floor that passenger needs to reach is got in above-mentioned steps, seat rate by mistake has been reduced in order to reach, Reduce elevator energy consumption purpose, can in elevator arrival floor N, monitor and prompt passengers and When leave elevator.
In the embodiment of the present invention, using electromagnetic wave detection technology and image processing techniques, for example may be used Using the method for installation micro radar and image recognition apparatus in elevator, to recognize lift car Inside also whether there is passenger.Micro radar and image recognition apparatus mainly include electromagnetic wave transmitter, electricity Magnetic wave receiver, radar signal analysis system, camera, picture recognition module etc..It is different from The gravity sensing system that traditional elevator is used, can be by the face to passenger using image recognition Identification, learns passenger turnover elevator situation and the number in elevator exactly.
Specifically, as elevator arrival floor N, user is pointed out to reach this stroke end, Elevator dispatching system order elevator door is opened, and passenger can leave elevator, now, radar in elevator To recognize whether all users have all left elevator with image recognition apparatus.
First, in radar scanning ladder object situation, if it is determined that without object in elevator, then It is identified as whole passengers and has left elevator, elevator can continues next operation, otherwise carry out next step Image recognition;Image recognition apparatus are analyzed in elevator by gathering the image conditions in elevator With the presence or absence of face, if it does, being identified as passenger does not leave elevator, if there is no people Face, is identified as whole passengers and has left elevator, but there are exception items.If recognizing passenger All elevator is not left, then elevator dispatching system will carry out lasting alarm, and out of service; Elevator has been left until monitoring all passengers;For the situation for having exception items, elevator dispatching System will be alarmed to lift attendant.
Additionally, in another embodiment of the present invention, elevator dispatching system also includes that passenger can be controlled The device of elevator order is passed in and out, for example, can be to install obstruct door additional outside elevator, the obstruct door The switch of left and right side door can be respectively controlled, controls passenger to pass in and out the order of elevator with this.
Specifically, every layer of doorway installs the obstruct door of controllable left-right switch additional outside elevator, Infrared induction system is housed in obstruct door, whether there is passenger to pass in and out for sensing.This obstruct door Left and right cannot open simultaneously, for control the left and right stream of people come in and go out elevator order.
In this embodiment, intercept whether gate control passenger turnover order is divided into reaching this stroke Two kinds of situations of highest or lowest floor:
First, this stroke highest or lowest floor N are not reached:
When elevator reaches a certain intermediate floor, elevator dispatching system order elevator door is opened, together When order obstruct door offside door open, now passenger can go out elevator by offside door in elevator, Go out offside door and more than certain without passenger when the infrared inductor in obstruct door is sensed Time threshold (is configured) according to the common maximum time interval that passenger in practice goes out elevator When, offside door begins to shut off;After offside door is completely closed, elevator dispatching system order is intercepted The offside door of door is opened, and the personnel of right here waiting can enter elevator, work as peace from obstruct door offside door Infrared inductor in obstruct door to sense and enter offside door without passenger and exceed certain hour During threshold value, offside door begins to shut off;After offside door is completely closed, elevator dispatching system order Elevator door is closed, and elevator is continued to run with.
2nd, this stroke highest or lowest floor N have been reached:
If elevator has reached this stroke highest or lowest floor N, elevator dispatching system will be prompted to User has reached this stroke end, and order elevator door is opened, while the right side of order obstruct door Side door is opened, and now passenger can go out elevator by offside door in ladder.Elevator dispatching system is opened simultaneously Dynamic radar and image recognition apparatus, recognize whether all users have left elevator.
Comprise the following steps that:
First, radar will scan the situation of object in elevator, if it is determined that without object in elevator, Then it is judged as that whole passengers have left elevator, otherwise carries out the image recognition of next step;
Image recognition apparatus analyse whether there is face by gathering the image conditions in elevator, If it does, being identified as passenger does not leave elevator, if there is no face, whole is identified as Passenger has left elevator, but there are exception items.
If recognizing passenger does not leave elevator all, then elevator dispatching system will be held Continuous alarm, and it is out of service;Elevator is left until monitoring all passengers, while being arranged on Infrared inductor in obstruct door is sensed walks out without passenger from offside door, and more than certain hour During threshold value, offside door will begin to shut off.For the situation for having exception items, system will be to management Member is alarmed.After offside door is closed, elevator dispatching system order offside door is opened, at these The personnel of time can enter elevator from offside door.When the infrared inductor sensing in obstruct door When entering offside door without passenger and exceeding certain hour threshold value, offside door begins to shut off;Work as a left side After side door is completely closed, elevator dispatching system order elevator door is closed, and elevator is continued to run with.
The method of optimization elevator dispatching according to embodiments of the present invention can be seen that single by obtaining Passenger needs the floor for reaching in secondary operation, and when corresponding highest or lowest floor is reached, carries Show that passenger leaves elevator in time, such that it is able to be effectively reduced seat rate and elevator energy consumption by mistake;Pass through Using electromagnetic wave detection technology, image recognition technology etc., can effectively recognize that elevator reaches this Passenger is also whether there is when the highest or lowermost layer of secondary operation, in car to stay;By using escalator Outer obstruct door, such that it is able to efficiently control the order that passenger passes in and out elevator, it is to avoid during peak The congestion of phase and confusion, it is ensured that boarding is fair.
Fig. 2 is showing for the main modular of the system of optimization elevator dispatching according to embodiments of the present invention It is intended to.
As shown in Fig. 2 the system 20 of the optimization elevator dispatching of the embodiment of the present invention is mainly included such as Lower module:Acquisition module 201, scheduler module 202.
Acquisition module 201 is used to obtain the floor that single run passenger needs to reach, the building Layer includes intermediate floor and uppermost storey or lowest floor;Scheduler module 202 is used to work as elevator When reaching the uppermost storey or the lowest floor, judge whether passenger all leaves elevator, If so, then continuing operation next time, otherwise prompt passengers leave elevator.
Scheduler module 202 is additionally operable to:When elevator reaches uppermost storey or lowest floor, judge Object is whether there is in elevator, if nothing, passenger all leaves elevator, continue operation next time, if Have, then judge with the presence or absence of face in elevator, if in the presence of prompt passengers go out elevator, otherwise There is foreign matter in prompting elevator.
Scheduler module 202 judges object is whether there is in elevator using electromagnetic wave detection technology, Yi Jili Judged to whether there is face in elevator with image recognition technology.
Scheduler module 202 is additionally operable to:When elevator reaches respective storey, utilization can distinguish left and right The order for intercepting gate control passenger turnover elevator of switch.
Scheduler module 202 is additionally operable to:When elevator reaches a certain intermediate floor, obstruct door is opened Offside door to allow passenger to leave elevator, when recognizing again without passenger from the offside door of obstruct door When leaving elevator, close the offside door of obstruct door and open the offside door of obstruct door to allow passenger Into elevator, when recognizing again without passenger from the offside door of obstruct door into elevator, resistance is closed The offside door of partition door, elevator is continued to run with;And when elevator reaches uppermost storey or lowest floor When, point out user all to go out elevator and open the offside door of obstruct door, judge whether passenger is complete Elevator is left in portion, and identifies whether to leave elevator from the offside door of obstruct door without passenger again, if so, Then close the offside door of obstruct door and open the offside door of obstruct door to allow passenger to enter elevator, after Continuous operation next time, otherwise prompt passengers leave elevator.
From the above, it can be seen that by the floor for obtaining single run passenger to need and reaching, And when corresponding highest or lowest floor is reached, prompt passengers go out ladder in time, such that it is able to effective Ground reduces seat rate and elevator energy consumption by mistake;By using electromagnetic wave detection technology, image recognition technology Deng when can effectively recognize that elevator reaches the highest or lowermost layer of this operation, in car also Passenger is whether there is to stay;Obstruct door outside by using escalator, multiplies such that it is able to efficiently control The order of visitor's turnover elevator, it is to avoid the congestion of peak time and confusion, it is ensured that boarding is fair.
Above-mentioned specific embodiment, does not constitute limiting the scope of the invention.This area Technical staff can occur various it is to be understood that depending on design requirement and other factors The modification of various kinds, combination, sub-portfolio and replacement.It is any within the spirit and principles in the present invention Modification, equivalent and improvement for being made etc., should be included within the scope of the present invention.

Claims (10)

1. it is a kind of optimize elevator dispatching method, it is characterised in that including:
Obtain the floor that single run passenger needs to reach, the floor include intermediate floor with And uppermost storey or lowest floor;
When elevator reaches the uppermost storey or the lowest floor, judge whether passenger is complete Elevator is left in portion, if so, then continuing operation next time, otherwise prompt passengers leave elevator.
2. method according to claim 1, it is characterised in that:
When elevator reaches uppermost storey or lowest floor, judge object is whether there is in elevator, if nothing, Whether then passenger all leaves elevator, continues operation next time, if so, then judging deposited in elevator In face, if in the presence of prompt passengers go out elevator, otherwise point out have foreign matter in elevator.
3. method according to claim 2, it is characterised in that utilize electromagnetic wave detection skill Art judges object is whether there is in elevator, and judges to whether there is in elevator using image recognition technology Face.
4. method according to claim 1, it is characterised in that when elevator reaches corresponding building During layer, utilization can distinguish the order that gate control passenger passes in and out elevator that intercepts of left-right switch.
5. method according to claim 4, it is characterised in that:
When elevator reach a certain intermediate floor when, open obstruct door offside door with allow passenger from Open elevator, when recognize leave elevator from the offside door of obstruct door without passenger again when, close intercept The offside door of door simultaneously opens the offside door of obstruct door to allow passenger to enter elevator, when recognizing again Without passenger from the offside door of obstruct door enter elevator when, close the offside door of obstruct door, elevator after Reforwarding row;And
When elevator reaches uppermost storey or lowest floor, user is pointed out all to go out elevator and open The offside door of obstruct door, judges whether passenger all leaves elevator, and identifies whether again without multiplying Visitor leaves elevator from the offside door of obstruct door, if so, then closing the offside door of obstruct door and opening The offside door of obstruct door continues operation next time allowing passenger to enter elevator, otherwise prompt passengers from Open elevator.
6. it is a kind of optimize elevator dispatching system, it is characterised in that including:
Acquisition module, the floor reached for obtaining single run passenger to need, the floor Including intermediate floor and uppermost storey or lowest floor;
Scheduler module, for when elevator reaches the uppermost storey or the lowest floor, sentencing Whether disconnected passenger all leaves elevator, if so, then continuing operation next time, otherwise prompt passengers Leave elevator.
7. system according to claim 6, it is characterised in that the scheduler module is also used In:
When elevator reaches uppermost storey or lowest floor, judge object is whether there is in elevator, if nothing, Whether then passenger all leaves elevator, continues operation next time, if so, then judging deposited in elevator In face, if in the presence of prompt passengers go out elevator, otherwise point out have foreign matter in elevator.
8. system according to claim 7, it is characterised in that the scheduler module is utilized Electromagnetic wave detection technology judges object is whether there is in elevator, and judges electricity using image recognition technology Whether there is face in terraced.
9. system according to claim 6, it is characterised in that the scheduler module is also used In:When elevator reaches respective storey, utilization can distinguish the obstruct gate control passenger of left-right switch Pass in and out the order of elevator.
10. system according to claim 9, it is characterised in that the scheduler module is also For:
When elevator reach a certain intermediate floor when, open obstruct door offside door with allow passenger from Open elevator, when recognize leave elevator from the offside door of obstruct door without passenger again when, close intercept The offside door of door simultaneously opens the offside door of obstruct door to allow passenger to enter elevator, when recognizing again Without passenger from the offside door of obstruct door enter elevator when, close the offside door of obstruct door, elevator after Reforwarding row;And
When elevator reaches uppermost storey or lowest floor, user is pointed out all to go out elevator and open The offside door of obstruct door, judges whether passenger all leaves elevator, and identifies whether again without multiplying Visitor leaves elevator from the offside door of obstruct door, if so, then closing the offside door of obstruct door and opening The offside door of obstruct door continues operation next time allowing passenger to enter elevator, otherwise prompt passengers from Open elevator.
CN201511018212.3A 2015-12-30 2015-12-30 Optimize the method and system of elevator dispatching Active CN106927320B (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108033329A (en) * 2017-11-16 2018-05-15 浙江新再灵科技股份有限公司 A kind of elevator loses the automatic checkout system and detection method of junk
CN109534113A (en) * 2018-12-28 2019-03-29 住友富士电梯有限公司 The operating method of elevator with induction device for identifying
CN110294377A (en) * 2019-06-27 2019-10-01 上海三菱电梯有限公司 The reminding method and elevator of passenger's mistake boarding
CN110329863A (en) * 2019-06-27 2019-10-15 上海三菱电梯有限公司 Passenger's mistake boarding prompt system and lift facility

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JP2005272127A (en) * 2004-03-26 2005-10-06 Toshiba Elevator Co Ltd Riding car of elevator
JP2007230733A (en) * 2006-03-01 2007-09-13 Hitachi Building Systems Co Ltd Device for monitoring inside of car of elevator
CN100554120C (en) * 2005-02-17 2009-10-28 奥蒂斯电梯公司 The method of elevator passenger is informed in the operation that car is gone to pit or top
CN101746649A (en) * 2008-12-12 2010-06-23 株式会社日立制作所 Elevator device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005272127A (en) * 2004-03-26 2005-10-06 Toshiba Elevator Co Ltd Riding car of elevator
CN100554120C (en) * 2005-02-17 2009-10-28 奥蒂斯电梯公司 The method of elevator passenger is informed in the operation that car is gone to pit or top
JP2007230733A (en) * 2006-03-01 2007-09-13 Hitachi Building Systems Co Ltd Device for monitoring inside of car of elevator
CN101746649A (en) * 2008-12-12 2010-06-23 株式会社日立制作所 Elevator device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108033329A (en) * 2017-11-16 2018-05-15 浙江新再灵科技股份有限公司 A kind of elevator loses the automatic checkout system and detection method of junk
CN109534113A (en) * 2018-12-28 2019-03-29 住友富士电梯有限公司 The operating method of elevator with induction device for identifying
CN110294377A (en) * 2019-06-27 2019-10-01 上海三菱电梯有限公司 The reminding method and elevator of passenger's mistake boarding
CN110329863A (en) * 2019-06-27 2019-10-15 上海三菱电梯有限公司 Passenger's mistake boarding prompt system and lift facility

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