CN112585490A - 激光发射模组及其装调方法、激光雷达及智能感应设备 - Google Patents

激光发射模组及其装调方法、激光雷达及智能感应设备 Download PDF

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CN112585490A
CN112585490A CN201980002318.4A CN201980002318A CN112585490A CN 112585490 A CN112585490 A CN 112585490A CN 201980002318 A CN201980002318 A CN 201980002318A CN 112585490 A CN112585490 A CN 112585490A
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laser
module
fast axis
collimating lens
base
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CN112585490B (zh
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王吉
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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
    • 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
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
    • G02B19/0047—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
    • G02B19/0052—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a laser diode
    • 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
    • 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
    • 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
    • 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
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/0816—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements
    • G02B26/0833—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements the reflecting element being a micromechanical device, e.g. a MEMS mirror, DMD

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • Optical Radar Systems And Details Thereof (AREA)

Abstract

本发明实施例涉及雷达技术领域，提供了一种激光发射模组及其装调方法、激光雷达及智能感应设备。激光发射模组包括沿出射激光依次设置的激光发射装置和准直模块，其中，所述激光发射装置用于产生出射激光，所述准直模块用于对所述激光发射装置产生的出射激光准直后出射；所述准直模块包括沿出射激光依次设置的快轴准直模块和慢轴准直模块，其中，所述快轴准直模块用于接收所述激光发射装置产生的出射激光并对所述出射激光在快轴方向进行准直，所述慢轴准直模块用于接收在快轴方向进行准直后的出射激光并对所述出射激光在慢轴方向进行准直后出射。通过上述方式，本发明实施例提高了装调效率。

Description

PCT国内申请，说明书已公开。

Claims (20)

  1. PCT国内申请，权利要求书已公开。
CN201980002318.4A 2019-07-29 2019-07-29 激光发射模组及其装调方法、激光雷达及智能感应设备 Active CN112585490B (zh)

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Cited By (1)

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CN113050102A (zh) * 2021-04-15 2021-06-29 深圳市镭神智能系统有限公司 一种激光雷达系统

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DE102022109732A1 (de) * 2022-04-22 2023-10-26 LIMO GmbH Optikvorrichtung für einen Halbleiterlaser sowie Laservorrichtung mit einer derartigen Optikvorrichtung

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US20150049779A1 (en) * 2012-04-03 2015-02-19 Ushio Denki Kabushiki Kaisha Semiconductor laser optical device
WO2018058741A1 (zh) * 2016-09-28 2018-04-05 北京万集科技股份有限公司 多路光束处理光学系统及其处理方法、多路激光探测器
CN109975784A (zh) * 2019-03-21 2019-07-05 深圳市速腾聚创科技有限公司 准直器件、发射系统及激光雷达

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WO2007032182A1 (ja) * 2005-09-13 2007-03-22 Nec Corporation 光送信モジュールおよびその製造方法
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WO2018058741A1 (zh) * 2016-09-28 2018-04-05 北京万集科技股份有限公司 多路光束处理光学系统及其处理方法、多路激光探测器
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113050102A (zh) * 2021-04-15 2021-06-29 深圳市镭神智能系统有限公司 一种激光雷达系统

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US11906664B2 (en) 2024-02-20
WO2021016797A1 (zh) 2021-02-04
CN112585490B (zh) 2023-08-04

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