CN112912763A - 一种激光雷达 - Google Patents

一种激光雷达 Download PDF

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CN112912763A
CN112912763A CN201980042619.XA CN201980042619A CN112912763A CN 112912763 A CN112912763 A CN 112912763A CN 201980042619 A CN201980042619 A CN 201980042619A CN 112912763 A CN112912763 A CN 112912763A
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CN112912763B (zh
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向少卿
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Wieden Lidar Usa Ltd
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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
    • G01S7/4817—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
    • 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
    • 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
    • G01S7/4868—Controlling received signal intensity or exposure of sensor

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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)
  • Mechanical Optical Scanning Systems (AREA)

Abstract

一种激光雷达，包括：一个激光器（10）：用于发射激光光束；一个探测器（20）：用于接收反射回来的激光光束；一组收发结构（30）：用于接收沿着预设方向射出的激光光束、并将激光光束传递给探测器（20），收发结构（30）与激光器（10）同轴设置，收发结构（30）包括一垂直视场调节单元，垂直视场调节单元使得激光光束在垂直视场范围内呈非均匀分布和或调节激光光束的垂直视场范围。激光雷达的结构更简单，装配起来方便。在使用时能够比较灵活的针对探测目标（40）进行通过激光器（10）和垂直视场调节单元来调节，可以有效地避免浪费。

Description

PCT国内申请，说明书已公开。

Claims (10)

  1. PCT国内申请，权利要求书已公开。
CN201980042619.XA 2018-06-27 2019-06-27 一种激光雷达 Active CN112912763B (zh)

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CN2018106811821 2018-06-27
CN201810681182.1A CN109116367B (zh) 2018-06-27 2018-06-27 一种激光雷达
PCT/CN2019/093266 WO2020001535A1 (zh) 2018-06-27 2019-06-27 一种激光雷达

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KR (1) KR20210039381A (zh)
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CA (1) CA3108100A1 (zh)
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US20210364608A1 (en) 2021-11-25
MX2020014193A (es) 2021-03-29
CA3108100A1 (en) 2020-01-02
CN112912763B (zh) 2024-06-07
JP2021530716A (ja) 2021-11-11
EP3929623B1 (en) 2024-04-03
EP3929623A1 (en) 2021-12-29
KR20210039381A (ko) 2021-04-09
CN109116367A (zh) 2019-01-01
IL279635A (en) 2021-03-01
WO2020001535A1 (zh) 2020-01-02
CN109116367B (zh) 2020-05-19

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