CN117957465A - 光检测装置 - Google Patents

光检测装置 Download PDF

Info

Publication number
CN117957465A
CN117957465A CN202280061012.8A CN202280061012A CN117957465A CN 117957465 A CN117957465 A CN 117957465A CN 202280061012 A CN202280061012 A CN 202280061012A CN 117957465 A CN117957465 A CN 117957465A
Authority
CN
China
Prior art keywords
light
optical
light beam
partition
unit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202280061012.8A
Other languages
English (en)
Chinese (zh)
Inventor
恩田一寿
清野光宏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Denso Corp
Original Assignee
Denso Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Denso Corp filed Critical Denso Corp
Publication of CN117957465A publication Critical patent/CN117957465A/zh
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/10Scanning systems
    • G02B26/105Scanning systems with one or more pivoting mirrors or galvano-mirrors
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S17/00Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/06Systems determining position data of a target
    • G01S17/42Simultaneous measurement of distance and other co-ordinates
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S17/00Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/88Lidar systems specially adapted for specific applications
    • G01S17/93Lidar systems specially adapted for specific applications for anti-collision purposes
    • G01S17/931Lidar systems specially adapted for specific applications for anti-collision purposes of land vehicles
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/481Constructional features, e.g. arrangements of optical elements
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/481Constructional features, e.g. arrangements of optical elements
    • G01S7/4811Constructional features, e.g. arrangements of optical elements common to transmitter and receiver
    • G01S7/4813Housing arrangements
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/481Constructional features, e.g. arrangements of optical elements
    • G01S7/4817Constructional features, e.g. arrangements of optical elements relating to scanning
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/10Scanning systems
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H35/00Switches operated by change of a physical condition

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (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)
  • Geophysics And Detection Of Objects (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
CN202280061012.8A 2021-09-10 2022-08-25 光检测装置 Pending CN117957465A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021-147826 2021-09-10
JP2021147826A JP7548171B2 (ja) 2021-09-10 2021-09-10 光検出装置
PCT/JP2022/032095 WO2023037892A1 (ja) 2021-09-10 2022-08-25 光検出装置

Publications (1)

Publication Number Publication Date
CN117957465A true CN117957465A (zh) 2024-04-30

Family

ID=85506551

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280061012.8A Pending CN117957465A (zh) 2021-09-10 2022-08-25 光检测装置

Country Status (5)

Country Link
US (1) US20240192485A1 (cg-RX-API-DMAC7.html)
EP (1) EP4400862A4 (cg-RX-API-DMAC7.html)
JP (1) JP7548171B2 (cg-RX-API-DMAC7.html)
CN (1) CN117957465A (cg-RX-API-DMAC7.html)
WO (1) WO2023037892A1 (cg-RX-API-DMAC7.html)

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61150533A (ja) * 1984-12-25 1986-07-09 Mitsubishi Electric Corp 光フアイバ通信用光波長多重回路装置
JP4004177B2 (ja) 1999-03-25 2007-11-07 富士通株式会社 光走査型タッチパネル
US20050088748A1 (en) * 2003-10-28 2005-04-28 Leupold & Stevens, Inc. Molded baffles for controlling stray light in an optical system
JP5488099B2 (ja) 2009-12-08 2014-05-14 株式会社デンソーウェーブ レーザレーダ装置
JP5699506B2 (ja) 2010-09-24 2015-04-15 株式会社デンソーウェーブ レーザレーダ装置
NL2011486C2 (en) 2013-09-23 2015-03-24 Lely Patent Nv System for performing an animal related action.
KR102554215B1 (ko) * 2016-09-20 2023-07-11 이노비즈 테크놀로지스 엘티디 Lidar 시스템 및 방법
US11333743B2 (en) 2017-07-24 2022-05-17 Koito Manufacturing Co., Ltd. Lamp device, sensor system, and sensor device
US11378657B2 (en) 2017-08-08 2022-07-05 Datalogic IP Tech, S.r.l. Time of flight sensor with light baffle system and method
JP7087415B2 (ja) 2018-01-31 2022-06-21 株式会社デンソー ライダー装置
US10948640B2 (en) * 2018-03-13 2021-03-16 Viavi Solutions Inc. Sensor window with a set of layers configured to a particular color and associated with a threshold opacity in a visible spectral range wherein the color is a color-matched to a surface adjacent to the sensor window
US11513196B2 (en) * 2018-09-28 2022-11-29 Waymo Llc Terrain adaptive pulse power in a scanning LIDAR
CN109814084B (zh) 2019-03-11 2021-02-12 上海禾赛科技股份有限公司 激光雷达系统
JP2021014996A (ja) 2019-07-10 2021-02-12 日本電産モビリティ株式会社 対象物検出装置
WO2021019902A1 (ja) 2019-07-26 2021-02-04 パナソニックIpマネジメント株式会社 レーザレーダ

Also Published As

Publication number Publication date
EP4400862A1 (en) 2024-07-17
US20240192485A1 (en) 2024-06-13
JP7548171B2 (ja) 2024-09-10
WO2023037892A1 (ja) 2023-03-16
EP4400862A4 (en) 2024-11-27
JP2023040701A (ja) 2023-03-23

Similar Documents

Publication Publication Date Title
CN111670377B (zh) 激光雷达装置
JP6737296B2 (ja) 対象物検出装置
KR102210101B1 (ko) 광학계 모듈 및 그를 갖는 스캐닝 라이다
CN108351416A (zh) 激光测距仪
IL109184A (en) Optical rangefinder scanner
CN118393524B (zh) 一种转镜激光雷达及电子设备
CN116583776B (zh) 光检测装置
WO2022097468A1 (ja) 光検出装置
US20230400556A1 (en) Light detecting device
CN117957465A (zh) 光检测装置
US20210356563A1 (en) Light detection and ranging system with polygon shaped enclosure
US20220397756A1 (en) Optical scanning device
US20250341615A1 (en) Optical sensor
JPH10255611A (ja) 回帰反射形光電センサ
EP4607236A1 (en) Optical sensor and light reception module
CN119546976A (zh) 一种探测装置及终端设备
CN113281719B (zh) 光学检测器
CN224152657U (zh) 一种测距模组、激光雷达和终端设备
US20230176199A1 (en) Spatial filtering for scanning lidar with micro shutter array
WO2023157454A1 (ja) 測距装置
WO2025211126A1 (ja) 光学装置、光学システムおよび移動装置
CN120577787A (zh) 一种激光雷达装置
CN120826622A (zh) 用于光接收器的光学元件的壳体、具有壳体的光接收器和具有光接收器的激光雷达系统
JP2021162563A (ja) 電磁波検出装置および検出モジュール
JPS6394135A (ja) 光学式検出装置

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination