GB2369185B - 3-D safety detection system for elevator sliding doors - Google Patents

3-D safety detection system for elevator sliding doors

Info

Publication number
GB2369185B
GB2369185B GB0128606A GB0128606A GB2369185B GB 2369185 B GB2369185 B GB 2369185B GB 0128606 A GB0128606 A GB 0128606A GB 0128606 A GB0128606 A GB 0128606A GB 2369185 B GB2369185 B GB 2369185B
Authority
GB
United Kingdom
Prior art keywords
detection system
sliding doors
safety detection
elevator sliding
elevator
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
GB0128606A
Other versions
GB0128606D0 (en
GB2369185A (en
Inventor
Richard Dee Pustelniak
Teril Wayne Morton
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
Priority to GB0128606A priority Critical patent/GB2369185B/en
Publication of GB0128606D0 publication Critical patent/GB0128606D0/en
Publication of GB2369185A publication Critical patent/GB2369185A/en
Application granted granted Critical
Publication of GB2369185B publication Critical patent/GB2369185B/en
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
    • 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
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/04—Systems determining the presence of a target
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V8/00—Prospecting or detecting by optical means
    • G01V8/10—Detecting, e.g. by using light barriers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Power-Operated Mechanisms For Wings (AREA)
GB0128606A 2000-11-21 2000-11-21 3-D safety detection system for elevator sliding doors Expired - Fee Related GB2369185B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0128606A GB2369185B (en) 2000-11-21 2000-11-21 3-D safety detection system for elevator sliding doors

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0028379A GB2369183B (en) 2000-11-21 2000-11-21 3-D Safety detection system for elevator sliding doors
GB0128606A GB2369185B (en) 2000-11-21 2000-11-21 3-D safety detection system for elevator sliding doors

Publications (3)

Publication Number Publication Date
GB0128606D0 GB0128606D0 (en) 2002-01-23
GB2369185A GB2369185A (en) 2002-05-22
GB2369185B true GB2369185B (en) 2002-11-20

Family

ID=9903591

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0028379A Expired - Fee Related GB2369183B (en) 2000-11-21 2000-11-21 3-D Safety detection system for elevator sliding doors
GB0128606A Expired - Fee Related GB2369185B (en) 2000-11-21 2000-11-21 3-D safety detection system for elevator sliding doors

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB0028379A Expired - Fee Related GB2369183B (en) 2000-11-21 2000-11-21 3-D Safety detection system for elevator sliding doors

Country Status (1)

Country Link
GB (2) GB2369183B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2420176B (en) 2004-11-15 2009-11-04 Memco Ltd Safety sensing system for a powered door system
FI124337B (en) 2013-03-18 2014-07-15 Kone Oyj Elevator, light curtain for controlling floor opening sliding door and / or elevator car sliding door opening, and method for providing door open or door closed command in elevator
CN109827609A (en) * 2019-02-22 2019-05-31 上海兰宝传感科技股份有限公司 High-performance Measuring light screen system

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4760381A (en) * 1984-12-22 1988-07-26 Telenot Electronic Gmbh Intruder-detection system for room security
US5122796A (en) * 1986-02-19 1992-06-16 Auto-Sense, Limited Object detection method and apparatus emplying electro-optics
US5243181A (en) * 1992-06-05 1993-09-07 Eaton Corporation Noise-insensitive, photoelectric transceiver including a digital stability indicator
US5428923A (en) * 1991-02-25 1995-07-04 Gmi Holdings, Inc. Fail safe obstruction detector for door operators and door operator system incorporating such detector

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4029176A (en) * 1975-10-06 1977-06-14 Mills Gerald W Doorway safety device
SE428250B (en) * 1979-05-31 1983-06-13 Bert Jonsson PHOTOELECTRIC DEVICE FOR SENSING FORM
GB8527277D0 (en) * 1985-11-06 1985-12-11 Formula Systems Ltd Proximity detector
JPH0721538B2 (en) * 1989-04-25 1995-03-08 株式会社コパル Photoelectric object detector
US5095203A (en) * 1989-10-16 1992-03-10 Fujitsu Limited Article detection device and method with shift registers and sampling
US5491333A (en) * 1994-02-28 1996-02-13 Electro-Pro, Inc. Dispensing method and apparatus that detects the presence and size of a cup and provides automatic fill control
US5886307A (en) * 1997-06-23 1999-03-23 Otis Elevator Company Safety detection system for sliding doors

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4760381A (en) * 1984-12-22 1988-07-26 Telenot Electronic Gmbh Intruder-detection system for room security
US5122796A (en) * 1986-02-19 1992-06-16 Auto-Sense, Limited Object detection method and apparatus emplying electro-optics
US5428923A (en) * 1991-02-25 1995-07-04 Gmi Holdings, Inc. Fail safe obstruction detector for door operators and door operator system incorporating such detector
US5243181A (en) * 1992-06-05 1993-09-07 Eaton Corporation Noise-insensitive, photoelectric transceiver including a digital stability indicator

Also Published As

Publication number Publication date
GB0128606D0 (en) 2002-01-23
GB2369185A (en) 2002-05-22
GB2369183A (en) 2002-05-22
GB0028379D0 (en) 2001-01-03
GB2369183B (en) 2002-10-16

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20151121