TWI366665B - - Google Patents

Info

Publication number
TWI366665B
TWI366665B TW097120253A TW97120253A TWI366665B TW I366665 B TWI366665 B TW I366665B TW 097120253 A TW097120253 A TW 097120253A TW 97120253 A TW97120253 A TW 97120253A TW I366665 B TWI366665 B TW I366665B
Authority
TW
Taiwan
Application number
TW097120253A
Other languages
Chinese (zh)
Other versions
TW200916731A (en
Inventor
Tatsuya Ueno
Original Assignee
Yamatake Corp
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 Yamatake Corp filed Critical Yamatake Corp
Publication of TW200916731A publication Critical patent/TW200916731A/zh
Application granted granted Critical
Publication of TWI366665B publication Critical patent/TWI366665B/zh

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/36—Devices characterised by the use of optical means, e.g. using infrared, visible, or ultraviolet light
    • G01P3/366—Devices characterised by the use of optical means, e.g. using infrared, visible, or ultraviolet light by using diffraction of light
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
    • G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
    • G01P15/093—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by photoelectric pick-up
    • 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
    • G01S17/50—Systems of measurement based on relative movement of target
    • G01S17/58—Velocity or trajectory determination systems; Sense-of-movement determination systems

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Power Engineering (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Instruments For Measurement Of Length By Optical Means (AREA)
TW097120253A 2007-06-06 2008-05-30 Distance/speed meter, and distance/speed measuring method TW200916731A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007150102 2007-06-06
JP2008054706A JP5530070B2 (ja) 2007-06-06 2008-03-05 距離・速度計および距離・速度計測方法

Publications (2)

Publication Number Publication Date
TW200916731A TW200916731A (en) 2009-04-16
TWI366665B true TWI366665B (https=) 2012-06-21

Family

ID=40180072

Family Applications (1)

Application Number Title Priority Date Filing Date
TW097120253A TW200916731A (en) 2007-06-06 2008-05-30 Distance/speed meter, and distance/speed measuring method

Country Status (4)

Country Link
JP (1) JP5530070B2 (https=)
KR (1) KR100984295B1 (https=)
CN (1) CN101319892B (https=)
TW (1) TW200916731A (https=)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5530069B2 (ja) * 2007-04-03 2014-06-25 アズビル株式会社 距離・速度計および距離・速度計測方法
JP5541773B2 (ja) * 2009-11-12 2014-07-09 アズビル株式会社 物理量センサおよび物理量計測方法
JP5702536B2 (ja) * 2010-01-05 2015-04-15 アズビル株式会社 速度計測装置および方法
JP6018662B2 (ja) * 2015-03-31 2016-11-02 アズビル株式会社 計数装置、物理量センサ、計数方法および物理量計測方法
JPWO2017038659A1 (ja) * 2015-09-01 2018-06-14 国立大学法人 東京大学 運動検出装置及びそれを用いた三次元形状測定装置
CN108303705A (zh) * 2017-12-27 2018-07-20 西安理工大学 Nd:YAG固体激光器自混合速度传感器及其测速方法
JP7064167B2 (ja) 2018-01-18 2022-05-10 オムロン株式会社 光学計測装置及び光学計測方法
CN108490206B (zh) * 2018-04-04 2020-08-28 中冶长天国际工程有限责任公司 一种烧结台车测速系统
WO2019224982A1 (ja) * 2018-05-24 2019-11-28 三菱電機株式会社 光測距装置及び加工装置
JP7208052B2 (ja) * 2019-02-15 2023-01-18 株式会社豊田中央研究所 光学的測距装置
JP6976371B2 (ja) * 2020-03-13 2021-12-08 三菱電機株式会社 回転速度検出装置
CN115531661B (zh) * 2022-10-28 2023-07-18 巨翊医疗科技(苏州)有限公司 一种抗干扰静脉输液流速测量方法、装置及系统

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2885807B2 (ja) * 1988-10-21 1999-04-26 東京航空計器株式会社 距離検出装置
JPH06242243A (ja) * 1993-02-18 1994-09-02 Tokimec Inc 接岸速度計およびこれに用いる距離測定センサ
JP2954871B2 (ja) * 1996-03-25 1999-09-27 株式会社先進材料利用ガスジェネレータ研究所 光ファイバセンサ
FR2761782B1 (fr) * 1997-04-02 1999-05-07 Commissariat Energie Atomique Velocimetre et telemetre laser utilisant une detection coherente
US7280220B2 (en) * 2001-09-21 2007-10-09 Yamatake Corporation Physical quantity measuring method and device therefor
US7139446B2 (en) * 2005-02-17 2006-11-21 Metris Usa Inc. Compact fiber optic geometry for a counter-chirp FMCW coherent laser radar
JP2006250853A (ja) * 2005-03-14 2006-09-21 Fujitsu Ltd 物体表面形状測定方法及びその装置
JP5172077B2 (ja) * 2005-05-06 2013-03-27 アズビル株式会社 距離・速度計および距離・速度計測方法
JP2006322932A (ja) * 2006-04-25 2006-11-30 Yamatake Corp 信号検出回路
JP5530069B2 (ja) * 2007-04-03 2014-06-25 アズビル株式会社 距離・速度計および距離・速度計測方法

Also Published As

Publication number Publication date
KR100984295B1 (ko) 2010-09-30
KR20080107301A (ko) 2008-12-10
CN101319892B (zh) 2011-07-20
TW200916731A (en) 2009-04-16
JP2009014701A (ja) 2009-01-22
JP5530070B2 (ja) 2014-06-25
CN101319892A (zh) 2008-12-10

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees