CN101080647B - 单通道外差距离测量方法 - Google Patents

单通道外差距离测量方法 Download PDF

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Publication number
CN101080647B
CN101080647B CN2005800434851A CN200580043485A CN101080647B CN 101080647 B CN101080647 B CN 101080647B CN 2005800434851 A CN2005800434851 A CN 2005800434851A CN 200580043485 A CN200580043485 A CN 200580043485A CN 101080647 B CN101080647 B CN 101080647B
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China
Prior art keywords
radiation
pulse
distance
signal
pulse repetition
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Expired - Lifetime
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CN2005800434851A
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English (en)
Chinese (zh)
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CN101080647A (zh
Inventor
保罗·本茨
于尔格·欣德林
马丁·德-朗格
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Leica Geosystems AG
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Leica Geosystems AG
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Publication date
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    • 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
    • G01S17/06—Systems determining position data of a target
    • G01S17/08—Systems determining position data of a target for measuring distance only
    • G01S17/32—Systems determining position data of a target for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • G01S17/36—Systems determining position data of a target 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
    • 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
    • G01S17/06—Systems determining position data of a target
    • G01S17/08—Systems determining position data of a target for measuring distance only
    • G01S17/10—Systems determining position data of a target for measuring distance only using transmission of interrupted, pulse-modulated waves
    • 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
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/483—Details of pulse systems
    • G01S7/486—Receivers
    • G01S7/4861—Circuits for detection, sampling, integration or read-out
    • 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
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/483—Details of pulse systems
    • G01S7/486—Receivers
    • G01S7/4865—Time delay measurement, e.g. time-of-flight measurement, time of arrival measurement or determining the exact position of a peak
    • 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
    • G01S13/10—Systems for measuring distance only using transmission of interrupted, pulse modulated waves
    • G01S13/22—Systems for measuring distance only using transmission of interrupted, pulse modulated waves using irregular pulse repetition frequency
    • G01S13/227—Systems for measuring distance only using transmission of interrupted, pulse modulated waves using irregular pulse repetition frequency with repetitive trains of uniform pulse sequences, each sequence having a different pulse repetition frequency

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Electromagnetism (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Measurement Of Optical Distance (AREA)
CN2005800434851A 2004-12-18 2005-12-09 单通道外差距离测量方法 Expired - Lifetime CN101080647B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP04030085A EP1672382A1 (de) 2004-12-18 2004-12-18 Einkanal-Heterodyn -Distanzmessverfahren
EP04030085.7 2004-12-18
PCT/EP2005/013242 WO2006063740A1 (de) 2004-12-18 2005-12-09 Einkanal-heterodyn-distanzmessverfahren

Publications (2)

Publication Number Publication Date
CN101080647A CN101080647A (zh) 2007-11-28
CN101080647B true CN101080647B (zh) 2012-04-11

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Family Applications (1)

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CN2005800434851A Expired - Lifetime CN101080647B (zh) 2004-12-18 2005-12-09 单通道外差距离测量方法

Country Status (6)

Country Link
US (1) US7623222B2 (enExample)
EP (2) EP1672382A1 (enExample)
JP (1) JP5108526B2 (enExample)
CN (1) CN101080647B (enExample)
AT (1) ATE512374T1 (enExample)
WO (1) WO2006063740A1 (enExample)

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US8497982B2 (en) * 2009-03-31 2013-07-30 Osram Sylvania Inc. Optical sensor system including series connected light emitting diodes
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CA2781237C (en) 2009-12-22 2016-02-23 Leica Geosystems Ag Highly accurate distance measurement device
US9100113B2 (en) * 2011-04-26 2015-08-04 Forschungsverbund Berlin E.V. Auto-heterodyne receiver
CN102221355B (zh) * 2011-05-31 2012-09-05 哈尔滨工业大学 多普勒振镜正弦调制多光束激光外差测量激光入射角度的装置及方法
CN102221356B (zh) * 2011-05-31 2014-03-12 哈尔滨工业大学 多普勒振镜正弦调制多光束激光外差二次谐波测量激光入射角度的装置及方法
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EP2843440B1 (de) 2013-08-28 2018-11-28 Safran Vectronix AG Stabilisierte Entfernungsmessung im Beobachtungsgerät
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CN105890575B (zh) * 2014-12-10 2019-02-12 青岛理工大学 普通及特殊环境的人工智能机器视觉识别方法及装置
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CN110914705B (zh) 2017-03-31 2024-04-26 威力登激光雷达美国有限公司 用于集成lidar照明功率控制的设备、系统和方法
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CN110221308B (zh) * 2019-03-04 2021-04-30 中国电子科技集团公司第十一研究所 一种相干脉冲激光测距的方法、相关装置及存储介质
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CN115236685B (zh) * 2022-09-21 2022-12-23 成都量芯集成科技有限公司 一种相位法激光测距装置
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Also Published As

Publication number Publication date
EP1825294A1 (de) 2007-08-29
US7623222B2 (en) 2009-11-24
JP2008524563A (ja) 2008-07-10
WO2006063740A1 (de) 2006-06-22
JP5108526B2 (ja) 2012-12-26
EP1825294B1 (de) 2011-06-08
EP1672382A1 (de) 2006-06-21
CN101080647A (zh) 2007-11-28
ATE512374T1 (de) 2011-06-15
US20080304043A1 (en) 2008-12-11

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