CN117310742A - 激光雷达系统和方法 - Google Patents

激光雷达系统和方法 Download PDF

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Publication number
CN117310742A
CN117310742A CN202311107736.4A CN202311107736A CN117310742A CN 117310742 A CN117310742 A CN 117310742A CN 202311107736 A CN202311107736 A CN 202311107736A CN 117310742 A CN117310742 A CN 117310742A
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CN
China
Prior art keywords
light
lidar system
detection elements
pixel
sensor
Prior art date
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Pending
Application number
CN202311107736.4A
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English (en)
Chinese (zh)
Inventor
O·D·凯拉夫
O·布斯基拉
R·埃舍尔
Y·安特曼
N·奥西罗夫
A·斯坦伯格
D·埃洛兹
J·弗莱科
S·莱维
G·佐哈
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Yingnuowesi Technology Co ltd
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Yingnuowesi Technology Co ltd
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Publication of CN117310742A publication Critical patent/CN117310742A/zh
Pending legal-status Critical Current

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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
    • 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
    • G01S7/4863—Detector arrays, e.g. charge-transfer gates
    • 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
    • G01S7/4816—Constructional features, e.g. arrangements of optical elements of receivers 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
    • G01S17/88—Lidar systems specially adapted for specific applications
    • G01S17/93—Lidar systems specially adapted for specific applications for anti-collision purposes
    • G01S17/931—Lidar systems specially adapted for specific applications for anti-collision purposes of land vehicles
    • 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
    • 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
    • G01S7/4815—Constructional features, e.g. arrangements of optical elements of transmitters alone using multiple transmitters
    • 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
    • G01S7/4817—Constructional features, e.g. arrangements of optical elements relating to scanning
    • 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
    • G01S7/4868—Controlling received signal intensity or exposure of sensor
    • 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
    • G01S7/489—Gain of receiver varied automatically during pulse-recurrence period

Landscapes

  • 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)
  • Traffic Control Systems (AREA)
CN202311107736.4A 2016-11-16 2017-11-16 激光雷达系统和方法 Pending CN117310742A (zh)

Applications Claiming Priority (36)

Application Number Priority Date Filing Date Title
US201662422602P 2016-11-16 2016-11-16
US62/422,602 2016-11-16
US201662425089P 2016-11-22 2016-11-22
US62/425,089 2016-11-22
US201762441581P 2017-01-03 2017-01-03
US201762441574P 2017-01-03 2017-01-03
US201762441611P 2017-01-03 2017-01-03
US201762441606P 2017-01-03 2017-01-03
US201762441610P 2017-01-03 2017-01-03
US201762441583P 2017-01-03 2017-01-03
US201762441578P 2017-01-03 2017-01-03
US62/441,581 2017-01-03
US62/441,583 2017-01-03
US62/441,574 2017-01-03
US62/441,611 2017-01-03
US62/441,578 2017-01-03
US62/441,606 2017-01-03
US62/441,610 2017-01-03
US201762455627P 2017-02-07 2017-02-07
US62/455,627 2017-02-07
US201762456691P 2017-02-09 2017-02-09
US62/456,691 2017-02-09
US201762461802P 2017-02-22 2017-02-22
US62/461,802 2017-02-22
US201762516694P 2017-06-08 2017-06-08
US62/516,694 2017-06-08
US201762521450P 2017-06-18 2017-06-18
US62/521,450 2017-06-18
US201762560985P 2017-09-20 2017-09-20
US62/560,985 2017-09-20
US201762563367P 2017-09-26 2017-09-26
US62/563,367 2017-09-26
US201762567692P 2017-10-03 2017-10-03
US62/567,692 2017-10-03
CN201780071151.8A CN110268283B (zh) 2016-11-16 2017-11-16 激光雷达系统和方法
PCT/IB2017/001569 WO2018091970A1 (en) 2016-11-16 2017-11-16 Lidar systems and methods

Related Parent Applications (1)

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CN201780071151.8A Division CN110268283B (zh) 2016-11-16 2017-11-16 激光雷达系统和方法

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Publication Number Publication Date
CN117310742A true CN117310742A (zh) 2023-12-29

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EP (1) EP3542184A1 (https=)
JP (3) JP7169272B2 (https=)
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WO (1) WO2018091970A1 (https=)

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