TW200916731A - Distance/speed meter, and distance/speed measuring method - Google Patents
Distance/speed meter, and distance/speed measuring method Download PDFInfo
- Publication number
- TW200916731A TW200916731A TW097120253A TW97120253A TW200916731A TW 200916731 A TW200916731 A TW 200916731A TW 097120253 A TW097120253 A TW 097120253A TW 97120253 A TW97120253 A TW 97120253A TW 200916731 A TW200916731 A TW 200916731A
- Authority
- TW
- Taiwan
- Prior art keywords
- distance
- period
- speed
- candidate
- measurement target
- Prior art date
Links
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- 238000006073 displacement reaction Methods 0.000 claims description 242
- 238000004364 calculation method Methods 0.000 claims description 157
- 238000009826 distribution Methods 0.000 claims description 98
- 238000012937 correction Methods 0.000 claims description 57
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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)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Optical Radar Systems And Details Thereof (AREA)
- Instruments For Measurement Of Length By Optical Means (AREA)
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 true TW200916731A (en) | 2009-04-16 |
| TWI366665B TWI366665B (enExample) | 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 (enExample) |
| KR (1) | KR100984295B1 (enExample) |
| CN (1) | CN101319892B (enExample) |
| TW (1) | TW200916731A (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI667464B (zh) * | 2018-01-18 | 2019-08-01 | 日商歐姆龍股份有限公司 | 光學測量裝置及光學測量方法 |
| TWI785103B (zh) * | 2018-05-24 | 2022-12-01 | 日商三菱電機股份有限公司 | 光測距裝置及加工裝置 |
Families Citing this family (10)
| 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 |
| CN108027440A (zh) * | 2015-09-01 | 2018-05-11 | 国立大学法人东京大学 | 运动检测装置及使用它的三维形状测量装置 |
| 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 |
| 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 |
| 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)
| 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 |
| CN100380105C (zh) * | 2001-09-21 | 2008-04-09 | 株式会社山武 | 物理量测定方法及其装置 |
| 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 |
-
2008
- 2008-03-05 JP JP2008054706A patent/JP5530070B2/ja not_active Expired - Fee Related
- 2008-05-30 TW TW097120253A patent/TW200916731A/zh not_active IP Right Cessation
- 2008-06-05 KR KR1020080052983A patent/KR100984295B1/ko not_active Expired - Fee Related
- 2008-06-05 CN CN2008101082569A patent/CN101319892B/zh not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI667464B (zh) * | 2018-01-18 | 2019-08-01 | 日商歐姆龍股份有限公司 | 光學測量裝置及光學測量方法 |
| US11194047B2 (en) | 2018-01-18 | 2021-12-07 | Omron Corporation | Optical measurement device and optical measurement method |
| TWI785103B (zh) * | 2018-05-24 | 2022-12-01 | 日商三菱電機股份有限公司 | 光測距裝置及加工裝置 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR100984295B1 (ko) | 2010-09-30 |
| KR20080107301A (ko) | 2008-12-10 |
| JP5530070B2 (ja) | 2014-06-25 |
| TWI366665B (enExample) | 2012-06-21 |
| CN101319892B (zh) | 2011-07-20 |
| CN101319892A (zh) | 2008-12-10 |
| JP2009014701A (ja) | 2009-01-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | Annulment or lapse of patent due to non-payment of fees |