CN114585943B - 用于检测lidar成像传感器中的串扰的技术 - Google Patents

用于检测lidar成像传感器中的串扰的技术 Download PDF

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Publication number
CN114585943B
CN114585943B CN202080069797.4A CN202080069797A CN114585943B CN 114585943 B CN114585943 B CN 114585943B CN 202080069797 A CN202080069797 A CN 202080069797A CN 114585943 B CN114585943 B CN 114585943B
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point
light pulses
points
quality factor
lidar system
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Chinese (zh)
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CN114585943A (zh
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J·D·艾伦
廖冬一
马克·A·麦克德
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Cepton Technologies Inc
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Cepton Technologies Inc
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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
    • G01S17/10—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
    • G01S17/88—Lidar systems specially adapted for specific applications
    • G01S17/89—Lidar systems specially adapted for specific applications for mapping or imaging
    • G01S17/894—Three-dimensional [3D] imaging with simultaneous measurement of time-of-flight at a two-dimensional [2D] array of receiver pixels, e.g. time-of-flight cameras or flash lidar
    • 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
    • G01S7/483—Details of pulse systems
    • G01S7/486—Receivers
    • G01S7/487—Extracting wanted echo signals, e.g. pulse detection

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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)
CN202080069797.4A 2019-10-02 2020-09-28 用于检测lidar成像传感器中的串扰的技术 Active CN114585943B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201962909633P 2019-10-02 2019-10-02
US62/909,633 2019-10-02
US17/032,526 US11150348B2 (en) 2019-10-02 2020-09-25 Techniques for detecting cross-talk interferences in lidar imaging sensors
US17/032,526 2020-09-25
PCT/US2020/053021 WO2021067165A1 (en) 2019-10-02 2020-09-28 Techniques for detecting cross-talk interferences in lidar imaging sensors

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CN114585943A CN114585943A (zh) 2022-06-03
CN114585943B true CN114585943B (zh) 2023-07-14

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US (3) US11150348B2 (https=)
JP (1) JP7474457B2 (https=)
CN (1) CN114585943B (https=)
DE (1) DE112020004763T5 (https=)
WO (1) WO2021067165A1 (https=)

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US12039848B2 (en) * 2021-10-28 2024-07-16 Honeywell International Inc. Non-coaxial systems, methods, and devices for detecting smoke
US20230162382A1 (en) * 2021-11-23 2023-05-25 Dspace Gmbh Method and system for determining lidar intensity values, and training method
DE102022201740A1 (de) 2022-02-21 2023-08-24 Robert Bosch Gesellschaft mit beschränkter Haftung Verfahren und Vorrichtung zur Detektion von optischem Übersprechen in einem LiDAR-System sowie entsprechendes Computerprogramm, Speichermedium und LiDAR-System
CN115015874B (zh) * 2022-08-08 2022-11-08 探维科技(北京)有限公司 激光雷达串扰点云处理方法、装置、电子设备和介质
CN116538996B (zh) * 2023-07-04 2023-09-29 云南超图地理信息有限公司 基于激光雷达的地形测绘系统及方法
KR102897629B1 (ko) * 2025-09-03 2025-12-15 주식회사 바이다 라이다 기반 레이더 간섭 보정 장치 및 그 방법
CN120953276B (zh) * 2025-10-16 2026-03-24 东莞市捷润电子科技有限公司 一种lcd缺陷自动点亮检测与分类方法及系统

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JP2022550200A (ja) 2022-11-30
US11899110B2 (en) 2024-02-13
US20210103055A1 (en) 2021-04-08
US12007480B2 (en) 2024-06-11
JP7474457B2 (ja) 2024-04-25
WO2021067165A1 (en) 2021-04-08
DE112020004763T5 (de) 2022-06-30
US11150348B2 (en) 2021-10-19
CN114585943A (zh) 2022-06-03
US20210405191A1 (en) 2021-12-30
US20210405190A1 (en) 2021-12-30

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