CN112888965A - 一种激光雷达 - Google Patents

一种激光雷达 Download PDF

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Publication number
CN112888965A
CN112888965A CN202080005407.7A CN202080005407A CN112888965A CN 112888965 A CN112888965 A CN 112888965A CN 202080005407 A CN202080005407 A CN 202080005407A CN 112888965 A CN112888965 A CN 112888965A
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Prior art keywords
lens
receiving
spherical mirror
laser
transmitting
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CN202080005407.7A
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CN112888965B (zh
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熊剑鸣
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Suteng Innovation Technology Co Ltd
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Suteng Innovation Technology Co 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
    • 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
    • G01S7/481—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
    • G01S7/481—Constructional features, e.g. arrangements of optical elements
    • G01S7/4811—Constructional features, e.g. arrangements of optical elements common to transmitter and receiver
    • G01S7/4813—Housing arrangements
    • 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

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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)

Abstract

一种激光雷达，该激光雷达包括：发射系统(100)、接收系统(200)、旋转部件(300)和底座(800)；发射系统(100)，用于发射出射激光；接收系统(200)，用于接收反射激光，所述反射激光为所述出射激光被探测区域内物体反射返回的激光；旋转部件(300)，通过中心轴(500)与所述底座(800)连接，所述发射系统(100)和所述接收系统(200)均置于所述旋转部件(300)上，所述旋转部件(300)带动所述发射系统(100)和所述接收系统(200)旋转；所述发射系统(100)和所述接收系统(200)相对于所述中心轴(500)的轴线倾斜设置。通过本申请实施例大大提高了激光雷达的视场角。

Description

PCT国内申请，说明书已公开。

Claims (18)

  1. PCT国内申请，权利要求书已公开。
CN202080005407.7A 2019-04-15 2020-01-03 一种激光雷达 Active CN112888965B (zh)

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Application Number Priority Date Filing Date Title
PCT/CN2019/082736 WO2020210952A1 (zh) 2019-04-15 2019-04-15 一种激光雷达
CNPCT/CN2019/082736 2019-04-15
PCT/CN2020/070345 WO2020211477A1 (zh) 2019-04-15 2020-01-03 一种激光雷达

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CN112888965B CN112888965B (zh) 2024-05-31

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US (1) US20210215804A1 (zh)
EP (1) EP3956678A4 (zh)
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USD935915S1 (en) * 2019-06-05 2021-11-16 Hesai Technology Co., Ltd. Lidar
JP1671109S (zh) * 2019-07-02 2020-10-26
US11898717B2 (en) * 2022-01-05 2024-02-13 Honeywell International Inc. Light assembly that emits a narrow, unattenuated light beam and attenuated light over broad angles
EP4220239A1 (de) * 2022-01-21 2023-08-02 Leuze electronic GmbH + Co. KG Optischer sensor

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CN1320908A (zh) * 2000-03-28 2001-11-07 三星电机株式会社 倾斜检测器
CN102736075A (zh) * 2011-03-31 2012-10-17 电装波动株式会社 激光雷达装置
DE102013012789A1 (de) * 2013-07-31 2015-02-05 Valeo Schalter Und Sensoren Gmbh Abtastende optoelektronische Detektionseinrichtung und Kraftfahrzeug mit einer solchen Detektionseinrichtung
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Publication number Publication date
CN112888965B (zh) 2024-05-31
CN110832345A (zh) 2020-02-21
WO2020211477A1 (zh) 2020-10-22
WO2020210952A1 (zh) 2020-10-22
EP3956678A4 (en) 2022-06-15
WO2020211793A1 (en) 2020-10-22
EP3956678A1 (en) 2022-02-23
US20210215804A1 (en) 2021-07-15

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