JP7505422B2 - 光検出装置 - Google Patents

光検出装置 Download PDF

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Publication number
JP7505422B2
JP7505422B2 JP2021039564A JP2021039564A JP7505422B2 JP 7505422 B2 JP7505422 B2 JP 7505422B2 JP 2021039564 A JP2021039564 A JP 2021039564A JP 2021039564 A JP2021039564 A JP 2021039564A JP 7505422 B2 JP7505422 B2 JP 7505422B2
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JP
Japan
Prior art keywords
light receiving
light
axis
along
reflected beam
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.)
Active
Application number
JP2021039564A
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English (en)
Japanese (ja)
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JP2022139268A (ja
JP2022139268A5 (https=
Inventor
一寿 恩田
早樹人 三木
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
Priority to JP2021039564A priority Critical patent/JP7505422B2/ja
Priority to CN202280020086.7A priority patent/CN116981958A/zh
Priority to PCT/JP2022/003483 priority patent/WO2022190704A1/ja
Publication of JP2022139268A publication Critical patent/JP2022139268A/ja
Publication of JP2022139268A5 publication Critical patent/JP2022139268A5/ja
Priority to US18/456,618 priority patent/US20230400556A1/en
Application granted granted Critical
Publication of JP7505422B2 publication Critical patent/JP7505422B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C3/00—Measuring distances in line of sight; Optical rangefinders
    • G01C3/02—Details
    • G01C3/06—Use of electric means to obtain final indication
    • 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
    • G01S7/4816—Constructional features, e.g. arrangements of optical elements of receivers 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
    • G01S7/4817—Constructional features, e.g. arrangements of optical elements relating to scanning
    • 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
    • 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
    • G02B26/10—Scanning systems

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Measurement Of Optical Distance (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
JP2021039564A 2021-03-11 2021-03-11 光検出装置 Active JP7505422B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2021039564A JP7505422B2 (ja) 2021-03-11 2021-03-11 光検出装置
CN202280020086.7A CN116981958A (zh) 2021-03-11 2022-01-31 光检测装置
PCT/JP2022/003483 WO2022190704A1 (ja) 2021-03-11 2022-01-31 光検出装置
US18/456,618 US20230400556A1 (en) 2021-03-11 2023-08-28 Light detecting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2021039564A JP7505422B2 (ja) 2021-03-11 2021-03-11 光検出装置

Publications (3)

Publication Number Publication Date
JP2022139268A JP2022139268A (ja) 2022-09-26
JP2022139268A5 JP2022139268A5 (https=) 2023-08-14
JP7505422B2 true JP7505422B2 (ja) 2024-06-25

Family

ID=83226659

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021039564A Active JP7505422B2 (ja) 2021-03-11 2021-03-11 光検出装置

Country Status (4)

Country Link
US (1) US20230400556A1 (https=)
JP (1) JP7505422B2 (https=)
CN (1) CN116981958A (https=)
WO (1) WO2022190704A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7740199B2 (ja) * 2022-10-21 2025-09-17 株式会社デンソー 光学センサ、受光モジュール

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5543612A (en) 1994-05-13 1996-08-06 Texas Instruments Incorporated Image pickup device with attached interference stripe noise prevention mechanism
JP2019110236A (ja) 2017-12-19 2019-07-04 京セラ株式会社 光学装置
WO2019146647A1 (ja) 2018-01-24 2019-08-01 株式会社デンソー ライダー装置、運転支援システム、及び車両

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2820573B2 (ja) * 1992-08-28 1998-11-05 三菱電機株式会社 距離測定装置
JP4830311B2 (ja) * 2005-02-21 2011-12-07 株式会社デンソー 車載用レーダ装置
FR3090125B1 (fr) * 2018-12-18 2021-02-26 Thales Sa Système lidar compact
CN209858727U (zh) * 2019-03-18 2019-12-27 北京因泰立科技有限公司 一种360°扫描三维激光雷达
US11693102B2 (en) * 2019-06-07 2023-07-04 Infineon Technologies Ag Transmitter and receiver calibration in 1D scanning LIDAR
JP7421437B2 (ja) * 2020-07-27 2024-01-24 株式会社トプコン 測量装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5543612A (en) 1994-05-13 1996-08-06 Texas Instruments Incorporated Image pickup device with attached interference stripe noise prevention mechanism
JP2019110236A (ja) 2017-12-19 2019-07-04 京セラ株式会社 光学装置
WO2019146647A1 (ja) 2018-01-24 2019-08-01 株式会社デンソー ライダー装置、運転支援システム、及び車両

Also Published As

Publication number Publication date
CN116981958A (zh) 2023-10-31
WO2022190704A1 (ja) 2022-09-15
JP2022139268A (ja) 2022-09-26
US20230400556A1 (en) 2023-12-14

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