DE69719672D1 - Differentielle Reflektometrie für Bezugsposition in einem Aufzugssystem - Google Patents

Differentielle Reflektometrie für Bezugsposition in einem Aufzugssystem

Info

Publication number
DE69719672D1
DE69719672D1 DE69719672T DE69719672T DE69719672D1 DE 69719672 D1 DE69719672 D1 DE 69719672D1 DE 69719672 T DE69719672 T DE 69719672T DE 69719672 T DE69719672 T DE 69719672T DE 69719672 D1 DE69719672 D1 DE 69719672D1
Authority
DE
Germany
Prior art keywords
reference position
elevator system
reflectometry
differential
differential reflectometry
Prior art date
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
Application number
DE69719672T
Other languages
English (en)
Other versions
DE69719672T2 (de
Inventor
Christophe Durand
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Otis Elevator Co
Original Assignee
Otis Elevator Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Otis Elevator Co filed Critical Otis Elevator Co
Application granted granted Critical
Publication of DE69719672D1 publication Critical patent/DE69719672D1/de
Publication of DE69719672T2 publication Critical patent/DE69719672T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B1/00—Control systems of elevators in general
    • B66B1/34—Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
    • B66B1/36—Means for stopping the cars, cages, or skips at predetermined levels
    • B66B1/40—Means for stopping the cars, cages, or skips at predetermined levels and for correct levelling at landings
    • B66B1/405—Means for stopping the cars, cages, or skips at predetermined levels and for correct levelling at landings for hydraulically actuated elevators
    • 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
    • B66B1/36—Means for stopping the cars, cages, or skips at predetermined levels
    • B66B1/40—Means for stopping the cars, cages, or skips at predetermined levels and for correct levelling at landings

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Indicating And Signalling Devices For Elevators (AREA)
  • Elevator Door Apparatuses (AREA)
  • Elevator Control (AREA)
DE69719672T 1996-11-19 1997-11-19 Differentielle Reflektometrie für Bezugsposition in einem Aufzugssystem Expired - Fee Related DE69719672T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/752,361 US5783784A (en) 1996-11-19 1996-11-19 Differential reflectometery for position reference in an elevator system

Publications (2)

Publication Number Publication Date
DE69719672D1 true DE69719672D1 (de) 2003-04-17
DE69719672T2 DE69719672T2 (de) 2003-12-04

Family

ID=25025993

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69719672T Expired - Fee Related DE69719672T2 (de) 1996-11-19 1997-11-19 Differentielle Reflektometrie für Bezugsposition in einem Aufzugssystem

Country Status (4)

Country Link
US (1) US5783784A (de)
EP (1) EP0842887B1 (de)
JP (1) JPH10157940A (de)
DE (1) DE69719672T2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6050368A (en) * 1995-01-31 2000-04-18 Kone Oy Procedure and apparatus for controlling the hoisting motor of an elevator
JP4372397B2 (ja) * 2001-08-27 2009-11-25 インベンテイオ・アクテイエンゲゼルシヤフト レールストレッチの状態を測定する方法および装置
US20060232789A1 (en) * 2002-12-30 2006-10-19 Jae-Hyuk Oh Position referencing system
AU2003287335A1 (en) * 2003-10-31 2005-06-17 Otis Elevator Company Rf id and low resolution ccd sensor based positioning system
AU2003293208A1 (en) * 2003-11-26 2005-07-21 Otis Elevator Company Device and method for self-aligning position reference system
US20080156591A1 (en) * 2005-06-01 2008-07-03 Tracey Michael J Elevator Car Position Detection
JP2007290868A (ja) * 2006-04-20 2007-11-08 Inventio Ag エレベータ設備の複数の操作ユニットの階関連付けを設定する方法
US9567188B2 (en) * 2014-02-06 2017-02-14 Thyssenkrupp Elevator Corporation Absolute position door zone device
CN110461753B (zh) * 2017-03-27 2021-11-05 因温特奥股份公司 用于监控电梯轿厢门的方法和装置
JP6872964B2 (ja) * 2017-04-28 2021-05-19 三菱電機株式会社 着床位置調整装置及び着床位置調整方法
US20190382234A1 (en) * 2018-06-19 2019-12-19 Otis Elevator Company Position reference device for elevator

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3486640A (en) * 1965-04-07 1969-12-30 Triax Co Multi-speed control system for a load carrier in a warehouse system
US3749203A (en) * 1971-08-11 1973-07-31 Us Elevator Corp Elevator floor leveling system
US4019606A (en) * 1975-03-21 1977-04-26 Westinghouse Electric Corporation Elevator system
US4134476A (en) * 1977-10-26 1979-01-16 Westinghouse Electric Corp. Elevator system
JPH01294180A (ja) * 1988-05-19 1989-11-28 Mitsubishi Electric Corp エレベータの位置検出装置
US4991693A (en) * 1989-02-16 1991-02-12 Inventio Ag Method of improving the landing of a hydraulic elevator car
JP3628356B2 (ja) * 1993-09-29 2005-03-09 オーチス エレベータ カンパニー エレベータかご位置検出装置
FR2727198A1 (fr) * 1994-11-18 1996-05-24 Otis Elevator Co Capteur de distance et notamment du positionnement des cabines d'ascenseur
US5682024A (en) * 1995-07-31 1997-10-28 Otis Elevator Company Elevator position determination

Also Published As

Publication number Publication date
EP0842887B1 (de) 2003-03-12
EP0842887A2 (de) 1998-05-20
DE69719672T2 (de) 2003-12-04
US5783784A (en) 1998-07-21
EP0842887A3 (de) 1999-01-20
JPH10157940A (ja) 1998-06-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee