CN112740074A - 闪光激光雷达 - Google Patents

闪光激光雷达 Download PDF

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Publication number
CN112740074A
CN112740074A CN201980002317.XA CN201980002317A CN112740074A CN 112740074 A CN112740074 A CN 112740074A CN 201980002317 A CN201980002317 A CN 201980002317A CN 112740074 A CN112740074 A CN 112740074A
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CN
China
Prior art keywords
light
receiving
module
receiving module
transmitting
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Pending
Application number
CN201980002317.XA
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English (en)
Inventor
侯松山
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Suteng Innovation Technology Co Ltd
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Suteng Innovation Technology Co Ltd
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Publication date
Application filed by Suteng Innovation Technology Co Ltd filed Critical Suteng Innovation Technology Co Ltd
Publication of CN112740074A publication Critical patent/CN112740074A/zh
Pending legal-status Critical Current

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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
    • G01S7/4814—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
    • G01S7/481—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
    • 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—3D imaging with simultaneous measurement of time-of-flight at a 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
    • G01S7/4811—Constructional features, e.g. arrangements of optical elements common to transmitter and receiver
    • G01S7/4813—Housing arrangements

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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

一种闪光激光雷达，包括：发射模组(3)、接收模组(4)、挡光件(5)，以及控制组件(6)；发射模组(3)包括至少一个发光件(31)，用于发射出射激光至探测区域；接收模组(4)用于接收被探测区域内物体反射后返回的回波激光；发射模组(3)和接收模组(4)并排设置；挡光件(5)用于阻挡射向接收模组(4)的杂散光。挡光件(5)阻挡发光件(31)发出的光波直接向接收模组(4)传播，使得接收模组(4)不会直接接收到发光件(31)直接发出的光波，因此接收模组(4)具有足够的接收能力去接收到达近场的目标探测物后反射回来的出射激光，保证了闪光激光雷达对于近场探测的准确性。

Description

PCT国内申请，说明书已公开。

Claims (19)

  1. PCT国内申请，权利要求书已公开。
CN201980002317.XA 2019-08-14 2019-08-14 闪光激光雷达 Pending CN112740074A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2019/100568 WO2021026809A1 (zh) 2019-08-14 2019-08-14 闪光激光雷达

Publications (1)

Publication Number Publication Date
CN112740074A true CN112740074A (zh) 2021-04-30

Family

ID=74570804

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201980002317.XA Pending CN112740074A (zh) 2019-08-14 2019-08-14 闪光激光雷达

Country Status (3)

Country Link
US (1) US20220171028A1 (zh)
CN (1) CN112740074A (zh)
WO (1) WO2021026809A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116466328A (zh) * 2023-06-19 2023-07-21 深圳市矽赫科技有限公司 一种Flash智能光学雷达装置及系统

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115825922B (zh) * 2021-12-14 2023-08-04 深圳市速腾聚创科技有限公司 光学传感结构及激光雷达
CN216385506U (zh) * 2022-02-17 2022-04-26 宁德时代新能源科技股份有限公司 检测装置及极片制造设备

Citations (8)

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JP2003307440A (ja) * 2002-02-13 2003-10-31 Omron Corp 光学式エンコーダ
CN102005097A (zh) * 2010-09-25 2011-04-06 公安部第三研究所 一种红外激光周界防范方法
CN103363418A (zh) * 2013-07-31 2013-10-23 华南理工大学 Led汽车照明用的微透镜阵列型前照灯
US20140002905A1 (en) * 2011-01-24 2014-01-02 Nanophoton Corporation Light blocking member applicable to microscope
US20170146888A1 (en) * 2014-08-29 2017-05-25 Fujifilm Corporation Lens hood and imaging device
CN107462895A (zh) * 2017-09-20 2017-12-12 北醒（北京）光子科技有限公司 一种红外测距装置
CN108594206A (zh) * 2018-06-29 2018-09-28 上海禾赛光电科技有限公司 光传输模块、激光发射模块、激光雷达系统及车辆
CN208766302U (zh) * 2018-03-12 2019-04-19 深圳越登智能技术有限公司 三维激光雷达

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US10429496B2 (en) * 2016-05-27 2019-10-01 Analog Devices, Inc. Hybrid flash LIDAR system
US10408923B2 (en) * 2016-12-15 2019-09-10 National Chung Shan Institute Of Science And Technology Optical design for modularizing laser radar sensor
CN206757042U (zh) * 2017-05-04 2017-12-15 北醒（北京）光子科技有限公司 一种光学测距装置及光学测距系统
CN207148319U (zh) * 2017-09-20 2018-03-27 北醒（北京）光子科技有限公司 一种红外测距装置
CN108226903A (zh) * 2018-03-26 2018-06-29 苏州清研微视电子科技有限公司 一种基于单激光测距装置的四线激光雷达扫描装置

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003307440A (ja) * 2002-02-13 2003-10-31 Omron Corp 光学式エンコーダ
CN102005097A (zh) * 2010-09-25 2011-04-06 公安部第三研究所 一种红外激光周界防范方法
US20140002905A1 (en) * 2011-01-24 2014-01-02 Nanophoton Corporation Light blocking member applicable to microscope
CN103363418A (zh) * 2013-07-31 2013-10-23 华南理工大学 Led汽车照明用的微透镜阵列型前照灯
US20170146888A1 (en) * 2014-08-29 2017-05-25 Fujifilm Corporation Lens hood and imaging device
CN107462895A (zh) * 2017-09-20 2017-12-12 北醒（北京）光子科技有限公司 一种红外测距装置
CN208766302U (zh) * 2018-03-12 2019-04-19 深圳越登智能技术有限公司 三维激光雷达
CN108594206A (zh) * 2018-06-29 2018-09-28 上海禾赛光电科技有限公司 光传输模块、激光发射模块、激光雷达系统及车辆

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116466328A (zh) * 2023-06-19 2023-07-21 深圳市矽赫科技有限公司 一种Flash智能光学雷达装置及系统

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WO2021026809A1 (zh) 2021-02-18
US20220171028A1 (en) 2022-06-02

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