CN106062583B - 单个激光lidar系统 - Google Patents

单个激光lidar系统 Download PDF

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Publication number
CN106062583B
CN106062583B CN201480073310.4A CN201480073310A CN106062583B CN 106062583 B CN106062583 B CN 106062583B CN 201480073310 A CN201480073310 A CN 201480073310A CN 106062583 B CN106062583 B CN 106062583B
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China
Prior art keywords
data
frequency
electromagnetic radiation
spectral
combined frequency
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Expired - Fee Related
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CN201480073310.4A
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English (en)
Chinese (zh)
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CN106062583A (zh
Inventor
理查德·赛巴斯汀
坎道尔·贝斯理
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DSCG Solutions Inc
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DSCG Solutions Inc
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Publication of CN106062583A publication Critical patent/CN106062583A/zh
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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
    • 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
    • G01S7/481—Constructional features, e.g. arrangements of optical elements
    • G01S7/4814—Constructional features, e.g. arrangements of optical elements of transmitters alone
    • 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
    • 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
    • G01S17/34—Systems determining position data of a target for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to 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
    • G01S17/50—Systems of measurement based on relative movement of target
    • G01S17/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
    • 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
    • G01S7/491—Details of non-pulse systems
    • G01S7/493—Extracting wanted echo signals

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Radar Systems Or Details Thereof (AREA)
CN201480073310.4A 2013-12-19 2014-12-19 单个激光lidar系统 Expired - Fee Related CN106062583B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361918525P 2013-12-19 2013-12-19
US61/918,525 2013-12-19
US14/575,642 US9851433B2 (en) 2013-12-19 2014-12-18 Single laser LIDAR system
US14/575,642 2014-12-18
PCT/US2014/071560 WO2015095739A1 (en) 2013-12-19 2014-12-19 Single laser lidar system

Publications (2)

Publication Number Publication Date
CN106062583A CN106062583A (zh) 2016-10-26
CN106062583B true CN106062583B (zh) 2020-02-21

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201480073310.4A Expired - Fee Related CN106062583B (zh) 2013-12-19 2014-12-19 单个激光lidar系统

Country Status (8)

Country Link
US (2) US9851433B2 (https=)
EP (1) EP3084471B1 (https=)
JP (2) JP2017502315A (https=)
CN (1) CN106062583B (https=)
AU (1) AU2014369003B2 (https=)
CA (1) CA2934515A1 (https=)
TW (1) TWI649579B (https=)
WO (1) WO2015095739A1 (https=)

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Publication number Publication date
JP2021006814A (ja) 2021-01-21
US20150177367A1 (en) 2015-06-25
EP3084471A1 (en) 2016-10-26
AU2014369003A1 (en) 2016-08-04
WO2015095739A1 (en) 2015-06-25
TW201530178A (zh) 2015-08-01
AU2014369003B2 (en) 2019-05-23
JP2017502315A (ja) 2017-01-19
US10488495B2 (en) 2019-11-26
US9851433B2 (en) 2017-12-26
CA2934515A1 (en) 2015-06-25
US20180136316A1 (en) 2018-05-17
EP3084471B1 (en) 2021-02-10
CN106062583A (zh) 2016-10-26
TWI649579B (zh) 2019-02-01

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