WO2009050831A1 - 距離測定装置及び距離測定方法 - Google Patents

距離測定装置及び距離測定方法 Download PDF

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Publication number
WO2009050831A1
WO2009050831A1 PCT/JP2007/074010 JP2007074010W WO2009050831A1 WO 2009050831 A1 WO2009050831 A1 WO 2009050831A1 JP 2007074010 W JP2007074010 W JP 2007074010W WO 2009050831 A1 WO2009050831 A1 WO 2009050831A1
Authority
WO
WIPO (PCT)
Prior art keywords
distance measuring
measuring equipment
precise
equipment
circuit
Prior art date
Application number
PCT/JP2007/074010
Other languages
English (en)
French (fr)
Inventor
Koichi Matsumoto
Original Assignee
Nireco Corporation
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 Nireco Corporation filed Critical Nireco Corporation
Priority to KR1020107007662A priority Critical patent/KR101156233B1/ko
Priority to CN2007801011406A priority patent/CN101828130B/zh
Priority to EP07850531.0A priority patent/EP2187235B1/en
Publication of WO2009050831A1 publication Critical patent/WO2009050831A1/ja
Priority to US12/754,999 priority patent/US7864105B2/en

Links

Classifications

    • 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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06—Systems determining position data of a target
    • G01S13/08—Systems for measuring distance only
    • G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • G01S13/325—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of coded signals, e.g. P.S.K. signals
    • 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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06—Systems determining position data of a target
    • G01S13/08—Systems for measuring distance only
    • G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • G01S13/36—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated with phase comparison between the received signal and the contemporaneously transmitted signal
    • 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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/35—Details of non-pulse systems

Abstract

　距離測定装置は、時間遅延回路を利用した粗距離測定回路１８と、搬送波のベクトルの向きを測定して距離を計測する精密距離測定回路３１とを有し、これらの和が最終出力となる。粗距離測定装置１８は、測定スパンが長いが精度が低い。精密距離測定装置１８は、測定スパンが短いが精度が高い。これらの組み合わせにより、測定スパンが長く、高い分解能を有し、正確な測定を実施できる距離測定装置とすることができる。
PCT/JP2007/074010 2007-10-19 2007-12-13 距離測定装置及び距離測定方法 WO2009050831A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
KR1020107007662A KR101156233B1 (ko) 2007-10-19 2007-12-13 거리 측정 장치 및 거리 측정 방법
CN2007801011406A CN101828130B (zh) 2007-10-19 2007-12-13 距离测定装置以及距离测定方法
EP07850531.0A EP2187235B1 (en) 2007-10-19 2007-12-13 Distance measuring equipment and distance measuring method
US12/754,999 US7864105B2 (en) 2007-10-19 2010-04-06 Distance measuring apparatus and distance measuring method

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007272373A JP2009098097A (ja) 2007-10-19 2007-10-19 距離測定装置及び距離測定方法
JP2007-272373 2007-10-19

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US12/754,999 Continuation US7864105B2 (en) 2007-10-19 2010-04-06 Distance measuring apparatus and distance measuring method

Publications (1)

Publication Number Publication Date
WO2009050831A1 true WO2009050831A1 (ja) 2009-04-23

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/074010 WO2009050831A1 (ja) 2007-10-19 2007-12-13 距離測定装置及び距離測定方法

Country Status (6)

Country Link
US (1) US7864105B2 (ja)
EP (1) EP2187235B1 (ja)
JP (1) JP2009098097A (ja)
KR (1) KR101156233B1 (ja)
CN (1) CN101828130B (ja)
WO (1) WO2009050831A1 (ja)

Cited By (3)

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WO2012007985A1 (ja) 2010-07-12 2012-01-19 株式会社ニレコ 距離測定装置及び距離測定方法
JP2012083289A (ja) * 2010-10-14 2012-04-26 Toyota Motor Corp 距離計測装置、距離計測方法、及びプログラム
CN107678021A (zh) * 2017-09-26 2018-02-09 南京索尔维电子科技有限公司 一种同步无线差频相位测距装置及方法

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JP5566078B2 (ja) 2009-10-28 2014-08-06 株式会社ニレコ 突起物検出装置及び突起物検出方法
JP5617292B2 (ja) * 2010-03-23 2014-11-05 富士通株式会社 送受信装置およびイメージング装置
EP3312629A3 (en) 2011-02-21 2018-06-13 Transrobotics, Inc. System and method for sensing an object's dimensions
WO2013105359A1 (ja) 2012-01-10 2013-07-18 三菱電機株式会社 移動距離計測装置
WO2014055755A1 (en) 2012-10-05 2014-04-10 TransRobotics, Inc. Systems and methods for high resolution distance sensing and applications
JP6673084B2 (ja) * 2016-08-01 2020-03-25 株式会社デンソー 光飛行型測距装置
CN106597462B (zh) * 2016-12-26 2019-08-06 艾普柯微电子（上海）有限公司 测距方法及测距装置
CN108072870B (zh) * 2017-10-25 2021-05-11 西南电子技术研究所（中国电子科技集团公司第十研究所） 利用载波相位提高突发通信测距精度的方法
CN109444870A (zh) * 2018-12-19 2019-03-08 上海频语电子技术有限公司 一种测距方法、装置及其系统
EP3719532B1 (en) 2019-04-04 2022-12-28 Transrobotics, Inc. Technologies for acting based on object tracking
CN112711009A (zh) * 2020-12-21 2021-04-27 苏州易行电子科技有限公司 一种复合激光测距方法

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012007985A1 (ja) 2010-07-12 2012-01-19 株式会社ニレコ 距離測定装置及び距離測定方法
CN102906592A (zh) * 2010-07-12 2013-01-30 株式会社尼利可 距离测定装置以及距离测定方法
US8665139B2 (en) 2010-07-12 2014-03-04 Nireco Corporation Distance measuring apparatus and distance measuring method
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JP2012083289A (ja) * 2010-10-14 2012-04-26 Toyota Motor Corp 距離計測装置、距離計測方法、及びプログラム
CN107678021A (zh) * 2017-09-26 2018-02-09 南京索尔维电子科技有限公司 一种同步无线差频相位测距装置及方法
CN107678021B (zh) * 2017-09-26 2021-09-24 南京索尔维电子科技有限公司 一种同步无线差频相位测距装置及方法

Also Published As

Publication number Publication date
KR101156233B1 (ko) 2012-06-14
US7864105B2 (en) 2011-01-04
KR20100059960A (ko) 2010-06-04
JP2009098097A (ja) 2009-05-07
EP2187235A4 (en) 2012-06-27
CN101828130A (zh) 2010-09-08
US20100245156A1 (en) 2010-09-30
EP2187235A1 (en) 2010-05-19
EP2187235B1 (en) 2016-08-10
CN101828130B (zh) 2013-02-27

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