EP1169255A4 - Obstruction detection system - Google Patents

Obstruction detection system

Info

Publication number: EP1169255A4
Authority: EP; European Patent Office
Prior art keywords: detection system; obstruction detection; obstruction; detection
Prior art date: 1999-02-11
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP00905485A

Other languages

German (de)

French (fr)

Other versions

EP1169255A1 (en

Inventor

Russell Watson

Ian Woodhead

Harrie Visschedijk

Dave Burkitt

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.)

TL Jones Ltd

Original Assignee

TL Jones Ltd

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.)

1999-02-11

Filing date

2000-02-11

Publication date

2005-07-20

2000-02-11 Application filed by TL Jones Ltd filed Critical TL Jones Ltd

2002-01-09 Publication of EP1169255A1 publication Critical patent/EP1169255A1/en

2005-07-20 Publication of EP1169255A4 publication Critical patent/EP1169255A4/en

Status Withdrawn legal-status Critical Current

Links

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/24—Safety devices in passenger lifts, not otherwise provided for, for preventing trapping of passengers
- B66B13/26—Safety devices in passenger lifts, not otherwise provided for, for preventing trapping of passengers between closing doors
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/0002—Inspection of images, e.g. flaw detection

EP00905485A 1999-02-11 2000-02-11 Obstruction detection system Withdrawn EP1169255A4 (en)

Applications Claiming Priority (5)

Application Number	Priority Date	Filing Date	Title
NZ33414499		1999-02-11
NZ33414499		1999-02-11
NZ50203799		1999-12-23
NZ50203799		1999-12-23
PCT/NZ2000/000013 WO2000047511A1 (en)	1999-02-11	2000-02-11	Obstruction detection system

Publications (2)

Publication Number	Publication Date
EP1169255A1 EP1169255A1 (en)	2002-01-09
EP1169255A4 true EP1169255A4 (en)	2005-07-20

Family

ID=26652017

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP00905485A Withdrawn EP1169255A4 (en)	1999-02-11	2000-02-11	Obstruction detection system

Country Status (6)

Country	Link
EP (1)	EP1169255A4 (en)
JP (1)	JP2003524813A (en)
CN (1)	CN1346327A (en)
AU (1)	AU2701900A (en)
CA (1)	CA2362326A1 (en)
WO (1)	WO2000047511A1 (en)

Families Citing this family (27)

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Publication number	Priority date	Publication date	Assignee	Title
SE520075C2 (en) *	2000-12-01	2003-05-20	Safenet I Harads Ab	Procedure for clamp protection devices and apparatus for carrying out the method
JP5048912B2 (en) *	2002-11-06	2012-10-17	インベンテイオ・アクテイエンゲゼルシヤフト	Surveillance and moving walkway video camera surveillance
CN102036899B (en) *	2008-05-22	2013-10-23	奥蒂斯电梯公司	Video-based system and method of elevator door detection
EP2454183B1 (en)	2009-07-17	2017-10-18	Otis Elevator Company	Healthcheck of door obstruction device field of the disclosure
JP5504881B2 (en) *	2009-12-25	2014-05-28	ソニー株式会社	Arithmetic apparatus, arithmetic method, arithmetic program, and microscope
CN102530690A (en) *	2012-01-07	2012-07-04	广州永日电梯有限公司	Elevator video light curtain system for preventing pinching touch
JP6092434B1 (en) *	2016-01-13	2017-03-08	東芝エレベータ株式会社	Elevator system
JP6046287B1 (en) *	2016-01-13	2016-12-14	東芝エレベータ株式会社	Elevator system
JP5969148B1 (en)	2016-01-13	2016-08-17	東芝エレベータ株式会社	Elevator system
JP5969149B1 (en) *	2016-01-13	2016-08-17	東芝エレベータ株式会社	Elevator system
CN106081776B (en) *	2016-08-22	2018-09-21	日立楼宇技术（广州）有限公司	The method, apparatus and system of elevator safety monitoring
WO2018064745A1 (en)	2016-10-03	2018-04-12	Sensotech Inc.	Time of flight (tof) based detecting system for an automatic door
JP6657167B2 (en) *	2017-12-15	2020-03-04	東芝エレベータ株式会社	User detection system
CN111542482A (en) *	2017-12-28	2020-08-14	三菱电机株式会社	Door device of elevator
KR102001962B1 (en) *	2018-02-26	2019-07-23	세라에스이 주식회사	Apparatus for control a sliding door
CN108809400B (en) *	2018-03-05	2019-04-30	龙大(深圳)网络科技有限公司	Narrow space network relay system
JP7078461B2 (en) *	2018-06-08	2022-05-31	株式会社日立ビルシステム	Elevator system and elevator group management control method
JP6702578B1 (en) *	2019-03-18	2020-06-03	東芝エレベータ株式会社	Elevator user detection system
JP6702579B1 (en)	2019-03-18	2020-06-03	東芝エレベータ株式会社	Elevator user detection system
JP6881853B2 (en) *	2019-08-09	2021-06-02	東芝エレベータ株式会社	Elevator user detection system
GB2589113B (en)	2019-11-20	2021-11-17	Kingsway Enterprises Uk Ltd	Pressure monitor
JP2021182216A (en) *	2020-05-18	2021-11-25	キヤノン株式会社	Information processing apparatus, information processing method, and program
CN111646349B (en) *	2020-06-10	2022-05-06	浙江德亚光电有限公司	Elevator protection method and device based on TOF image
GB202018613D0 (en)	2020-11-26	2021-01-13	Kingsway Enterprises Uk Ltd	Anti-ligature device
CN112938719B (en) *	2021-03-09	2024-02-27	陕西省特种设备检验检测研究院	Anti-pinch flexible door for elevator
DE102021115280A1 (en)	2021-06-14	2022-12-15	Agtatec Ag	Automatic door assembly with sensor device and method for operating such an automatic door assembly
CN114697603A (en) *	2022-03-07	2022-07-01	国网山东省电力公司信息通信公司	Meeting place picture detection method and system for video conference

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5410149A (en) *	1993-07-14	1995-04-25	Otis Elevator Company	Optical obstruction detector with light barriers having planes of light for controlling automatic doors
US5572602A (en) *	1993-02-25	1996-11-05	Fujitsu Limited	Image extraction system for extracting patterns such as characters, graphics and symbols from image having frame formed by straight line portions

Family Cites Families (3)

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Publication number	Priority date	Publication date	Assignee	Title
KR100204101B1 (en) *	1990-03-02	1999-06-15	가나이 쓰도무	Image processing apparatus
US5387768A (en) *	1993-09-27	1995-02-07	Otis Elevator Company	Elevator passenger detector and door control system which masks portions of a hall image to determine motion and court passengers
DE19522760C2 (en) *	1995-06-27	1999-12-16	Dorma Gmbh & Co Kg	Automatic door and method for operating an automatic door

2000
- 2000-02-11 WO PCT/NZ2000/000013 patent/WO2000047511A1/en active Search and Examination
- 2000-02-11 CN CN 00806120 patent/CN1346327A/en active Pending
- 2000-02-11 CA CA002362326A patent/CA2362326A1/en not_active Abandoned
- 2000-02-11 EP EP00905485A patent/EP1169255A4/en not_active Withdrawn
- 2000-02-11 JP JP2000598438A patent/JP2003524813A/en active Pending
- 2000-02-11 AU AU27019/00A patent/AU2701900A/en not_active Abandoned

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5572602A (en) *	1993-02-25	1996-11-05	Fujitsu Limited	Image extraction system for extracting patterns such as characters, graphics and symbols from image having frame formed by straight line portions
US5410149A (en) *	1993-07-14	1995-04-25	Otis Elevator Company	Optical obstruction detector with light barriers having planes of light for controlling automatic doors

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
BLAASVAER H ET AL: "AMOR-an autonomous mobile robot navigation system", SYSTEMS, MAN, AND CYBERNETICS, 1994. HUMANS, INFORMATION AND TECHNOLOGY., 1994 IEEE INTERNATIONAL CONFERENCE ON SAN ANTONIO, TX, USA 2-5 OCT. 1994, NEW YORK, NY, USA,IEEE, vol. 3, 2 October 1994 (1994-10-02), pages 2266 - 2271, XP010139232, ISBN: 0-7803-2129-4 *
KYOUNG SIG ROH ET AL: "Obstacle detection and self-localization without camera calibration using projective invariants", INTELLIGENT ROBOTS AND SYSTEMS, 1997. IROS '97., PROCEEDINGS OF THE 1997 IEEE/RSJ INTERNATIONAL CONFERENCE ON GRENOBLE, FRANCE 7-11 SEPT. 1997, NEW YORK, NY, USA,IEEE, US, vol. 2, 7 September 1997 (1997-09-07), pages 1030 - 1035, XP010264770, ISBN: 0-7803-4119-8 *
See also references of WO0047511A1 *

Also Published As

Publication number	Publication date
WO2000047511A1 (en)	2000-08-17
CN1346327A (en)	2002-04-24
EP1169255A1 (en)	2002-01-09
JP2003524813A (en)	2003-08-19
CA2362326A1 (en)	2000-08-17
AU2701900A (en)	2000-08-29

Legal Events

Date	Code	Title	Description
2001-11-23	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2002-01-09	17P	Request for examination filed	Effective date: 20010911
2002-01-09	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
2005-07-20	A4	Supplementary search report drawn up and despatched	Effective date: 20050606
2006-11-17	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
2006-12-20	18D	Application deemed to be withdrawn	Effective date: 20060628

Publication	Publication Date	Title
EP1169255A4 (en)	2005-07-20	Obstruction detection system
GB2355523B (en)	2004-03-10	Detection system
GB2369428B (en)	2004-11-10	Detection system
GB2350187B (en)	2004-02-25	Light detection system
AU4079700A (en)	2001-05-30	Distance detection system
AU3737400A (en)	2000-09-28	Intrusion detection system
AU2001288268A1 (en)	2002-02-25	Near object detection system
AU1382501A (en)	2001-05-30	An object detection system
GB0020962D0 (en)	2000-10-11	Detection warning system
GB9928232D0 (en)	2000-01-26	Detection system
EP1232557A4 (en)	2004-06-30	Integrated obstacle detection system
GB9823186D0 (en)	1998-12-16	Detection system
GB0005269D0 (en)	2000-04-26	Fire detection system
GB9926353D0 (en)	2000-01-12	Signal system
GB2361058B (en)	2002-03-20	Detection system
GB9924449D0 (en)	1999-12-15	Rapid drug detection system
GB2392111B (en)	2004-07-14	Hit detection system
GB9902087D0 (en)	1999-03-24	Detection means
AU3016501A (en)	2001-07-16	Detection system
NZ514127A (en)	2001-09-28	Obstruction detection system
GB2390900B (en)	2004-05-05	Light detection system
GB9919226D0 (en)	1999-10-20	Allele detection
GB9907321D0 (en)	2000-11-15	Detection system
GB9926192D0 (en)	2000-03-15	Detection system
GB9906208D0 (en)	1999-05-12	Detection system