SG11201912356UA - Light detection and ranging (lidar) device range aliasing resilience by multiple hypotheses - Google Patents

Light detection and ranging (lidar) device range aliasing resilience by multiple hypotheses

Info

Publication number
SG11201912356UA
SG11201912356UA SG11201912356UA SG11201912356UA SG11201912356UA SG 11201912356U A SG11201912356U A SG 11201912356UA SG 11201912356U A SG11201912356U A SG 11201912356UA SG 11201912356U A SG11201912356U A SG 11201912356UA SG 11201912356U A SG11201912356U A SG 11201912356UA
Authority
SG
Singapore
Prior art keywords
lidar
ranging
light detection
multiple hypotheses
device range
Prior art date
Application number
SG11201912356UA
Other languages
English (en)
Inventor
Mark Shand
Original Assignee
Waymo Llc
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 Waymo Llc filed Critical Waymo Llc
Publication of SG11201912356UA publication Critical patent/SG11201912356UA/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
    • 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
    • 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
    • G01S17/42—Simultaneous measurement of distance and other co-ordinates
    • 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
    • G01S17/89—Lidar systems specially adapted for specific applications for mapping or imaging
    • 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
    • G01S7/483—Details of pulse 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
    • G01S7/483—Details of pulse systems
    • G01S7/484—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
    • G01S7/483—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Electromagnetism (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Optics & Photonics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Measurement Of Optical Distance (AREA)
  • Traffic Control Systems (AREA)
SG11201912356UA 2017-06-30 2018-06-06 Light detection and ranging (lidar) device range aliasing resilience by multiple hypotheses SG11201912356UA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15/638,607 US10754033B2 (en) 2017-06-30 2017-06-30 Light detection and ranging (LIDAR) device range aliasing resilience by multiple hypotheses
PCT/US2018/036275 WO2019005442A1 (en) 2017-06-30 2018-06-06 RESILIENCE OF REPLICATING THE REACH OF A LIGHT DETECTION AND TELEMETRY DEVICE (LIDAR) THROUGH MULTIPLE ASSUMPTIONS

Publications (1)

Publication Number Publication Date
SG11201912356UA true SG11201912356UA (en) 2020-01-30

Family

ID=64738048

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201912356UA SG11201912356UA (en) 2017-06-30 2018-06-06 Light detection and ranging (lidar) device range aliasing resilience by multiple hypotheses

Country Status (10)

Country Link
US (3) US10754033B2 (zh)
EP (2) EP3625584B1 (zh)
JP (2) JP6876155B2 (zh)
KR (2) KR102470835B1 (zh)
CN (2) CN117849816A (zh)
AU (2) AU2018291866B2 (zh)
CA (1) CA3068251C (zh)
IL (2) IL300302A (zh)
SG (1) SG11201912356UA (zh)
WO (1) WO2019005442A1 (zh)

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US11933920B2 (en) * 2019-03-14 2024-03-19 Waymo Llc Methods and systems for detecting obstructions on a sensor housing
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US20220120905A1 (en) * 2020-10-15 2022-04-21 Waymo Llc Speed Determination Using Light Detection and Ranging (LIDAR) Device
CN113009498A (zh) * 2021-02-01 2021-06-22 奥比中光科技集团股份有限公司 一种距离测量方法、装置及系统
US20230204730A1 (en) * 2021-12-29 2023-06-29 Velodyne Lidar Usa, Inc. Multi-range lidar systems and methods

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Also Published As

Publication number Publication date
US20200371235A1 (en) 2020-11-26
CN111033306B (zh) 2023-11-07
IL271744A (en) 2020-02-27
WO2019005442A1 (en) 2019-01-03
CN117849816A (zh) 2024-04-09
EP4152047A2 (en) 2023-03-22
AU2021200904A1 (en) 2021-03-04
AU2021200904B2 (en) 2022-07-21
EP3625584B1 (en) 2023-01-04
JP2021120677A (ja) 2021-08-19
US11774590B2 (en) 2023-10-03
US20190004177A1 (en) 2019-01-03
AU2018291866B2 (en) 2020-11-19
US10754033B2 (en) 2020-08-25
KR102470835B1 (ko) 2022-11-28
CN111033306A (zh) 2020-04-17
JP6876155B2 (ja) 2021-05-26
IL271744B2 (en) 2023-07-01
KR20200012037A (ko) 2020-02-04
IL271744B1 (en) 2023-03-01
CA3068251A1 (en) 2019-01-03
US20240045060A1 (en) 2024-02-08
EP4152047A3 (en) 2023-05-31
KR20220011219A (ko) 2022-01-27
EP3625584A4 (en) 2021-05-26
KR102352206B1 (ko) 2022-01-17
IL300302A (en) 2023-04-01
JP2020525767A (ja) 2020-08-27
EP3625584A1 (en) 2020-03-25
CA3068251C (en) 2023-03-28
JP7162096B2 (ja) 2022-10-27
AU2018291866A1 (en) 2020-01-23

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