HK1124302A1 - Method and device for detecting the speed of moving objects - Google Patents

Method and device for detecting the speed of moving objects

Info

Publication number
HK1124302A1
HK1124302A1 HK09103749.9A HK09103749A HK1124302A1 HK 1124302 A1 HK1124302 A1 HK 1124302A1 HK 09103749 A HK09103749 A HK 09103749A HK 1124302 A1 HK1124302 A1 HK 1124302A1
Authority
HK
Hong Kong
Prior art keywords
detecting
speed
moving objects
objects
moving
Prior art date
Application number
HK09103749.9A
Inventor
Inoue Hideki
Kishikawa Takao
Ohnuki Akira
Original Assignee
Hitachi 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.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of HK1124302A1 publication Critical patent/HK1124302A1/en

Links

HK09103749.9A 2007-07-23 2009-04-23 Method and device for detecting the speed of moving objects HK1124302A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007190998A JP4812037B2 (en) 2007-07-23 2007-07-23 Elevator car speed detector and elevator safety device

Publications (1)

Publication Number Publication Date
HK1124302A1 true HK1124302A1 (en) 2009-07-10

Family

ID=40306190

Family Applications (1)

Application Number Title Priority Date Filing Date
HK09103749.9A HK1124302A1 (en) 2007-07-23 2009-04-23 Method and device for detecting the speed of moving objects

Country Status (3)

Country Link
JP (1) JP4812037B2 (en)
CN (1) CN101353126B (en)
HK (1) HK1124302A1 (en)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BRPI0924457A2 (en) * 2009-03-16 2016-02-16 Otis Elevator Co elevator security system and elevator
KR101334712B1 (en) * 2009-03-16 2013-11-29 오티스 엘리베이터 컴파니 Over-acceleration and over-speed detection and processing system
CN102408050B (en) * 2010-09-25 2015-05-06 倪建军 Impact-load-resistant construction lifter overload protector
WO2012090264A1 (en) * 2010-12-27 2012-07-05 三菱電機株式会社 Termination floor forced deceleration device for elevator
DE102011076241A1 (en) * 2011-03-07 2012-09-13 Dekra Industrial Gmbh Method and device for checking the proper functioning of an elevator
JP5529075B2 (en) * 2011-05-25 2014-06-25 株式会社日立製作所 elevator
JP5829869B2 (en) * 2011-09-08 2015-12-09 東芝エレベータ株式会社 Elevator emergency stop device
CN102344063A (en) * 2011-09-29 2012-02-08 日立电梯（中国）有限公司 Detection system of elevator sedan absolute position
BR112014017973A8 (en) * 2012-01-25 2017-07-11 Inventio Ag METHOD AND CONTROL DEVICE FOR MONITORING ELEVATOR CABIN DISPLACEMENT MOVEMENTS
DE102012106018A1 (en) * 2012-07-05 2014-01-09 Rg Mechatronics Gmbh Method and device for the early release of an elevator brake
JP5932577B2 (en) * 2012-09-06 2016-06-08 株式会社日立製作所 Elevator safety system
EP2909122B1 (en) 2012-10-18 2018-05-23 Inventio AG Safety device for a lift system
ES2619637T3 (en) 2012-10-30 2017-06-26 Inventio Ag Movement monitoring system of an elevator installation
WO2014097373A1 (en) * 2012-12-17 2014-06-26 三菱電機株式会社 Elevator device
JP6220613B2 (en) * 2013-09-19 2017-10-25 株式会社日立製作所 Elevator control system
JP5963335B1 (en) * 2015-06-29 2016-08-03 東芝エレベータ株式会社 Elevator speed detector and elevator
CN105712142B (en) * 2016-03-22 2018-01-12 上海点络信息技术有限公司 The detecting system and detection method of a kind of elevator operation
JP6707653B2 (en) * 2016-09-30 2020-06-10 アジア航測株式会社 Mobile information detection terminal
CN108639892B (en) * 2018-07-25 2020-07-10 厦门乃尔电子有限公司 Elevator car speed detection system and method
CN111547036A (en) * 2019-01-24 2020-08-18 罗伯特·博世有限公司 Electronic parking brake system for vehicle, control device and control method
CN111747252A (en) * 2019-03-26 2020-10-09 福州特设云服信息技术有限公司 Method for detecting braking distance of elevator
CN110127483A (en) * 2019-05-28 2019-08-16 苏州台菱电梯有限公司 A kind of elevator faults rescue system
CN111563229B (en) * 2020-05-13 2022-03-22 浙江大学 Vertical ladder overspeed automatic reset fault diagnosis method based on Gaussian mixture model
CN117566588A (en) * 2023-11-21 2024-02-20 永天机械设备制造(深圳)有限公司 Portal crane production lifting system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57141370A (en) * 1981-02-25 1982-09-01 Hitachi Ltd Generator for speed command of elevator
JPS6277802A (en) * 1985-09-30 1987-04-10 Toshiba Corp Speed detecting device for vehicle
JP2000221207A (en) * 1999-01-29 2000-08-11 Hitachi Ltd Apparatus for detecting travel speed
WO2004083090A1 (en) * 2003-03-18 2004-09-30 Mitsubishi Denki Kabushiki Kaisha Emergency stop device for elevator

Also Published As

Publication number Publication date
CN101353126B (en) 2011-08-03
JP2009023823A (en) 2009-02-05
CN101353126A (en) 2009-01-28
JP4812037B2 (en) 2011-11-09

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20220116