CN119213330A - 计测装置 - Google Patents

计测装置 Download PDF

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Publication number
CN119213330A
CN119213330A CN202380038545.9A CN202380038545A CN119213330A CN 119213330 A CN119213330 A CN 119213330A CN 202380038545 A CN202380038545 A CN 202380038545A CN 119213330 A CN119213330 A CN 119213330A
Authority
CN
China
Prior art keywords
light
housing
interference
optical
irradiation
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
CN202380038545.9A
Other languages
English (en)
Chinese (zh)
Inventor
鸣海建治
高木宏幸
久田和也
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.)
Panasonic Intellectual Property Management Co Ltd
Original Assignee
Panasonic Intellectual Property Management Co Ltd
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 Panasonic Intellectual Property Management Co Ltd filed Critical Panasonic Intellectual Property Management Co Ltd
Publication of CN119213330A publication Critical patent/CN119213330A/zh
Pending legal-status Critical Current

Links

Classifications

    • 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
    • G01S17/06—Systems determining position data of a target
    • G01S17/08—Systems determining position data of a target for measuring distance only
    • G01S17/32—Systems determining position data of a target for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • G01S17/34—Systems determining position data of a target for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal
    • 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
    • G01S17/50—Systems of measurement based on relative movement of target
    • G01S17/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
    • 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
    • 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
    • G01S7/4818—Constructional features, e.g. arrangements of optical elements using optical fibres
    • 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
    • G01S7/491—Details of non-pulse systems
    • G01S7/4912—Receivers
    • G01S7/4917—Receivers superposing optical signals in a photodetector, e.g. optical heterodyne detection

Landscapes

  • 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)
  • Instruments For Measurement Of Length By Optical Means (AREA)
CN202380038545.9A 2022-05-26 2023-02-02 计测装置 Pending CN119213330A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022085810 2022-05-26
JP2022-085810 2022-05-26
PCT/JP2023/003321 WO2023228480A1 (ja) 2022-05-26 2023-02-02 計測装置

Publications (1)

Publication Number Publication Date
CN119213330A true CN119213330A (zh) 2024-12-27

Family

ID=88918897

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202380038545.9A Pending CN119213330A (zh) 2022-05-26 2023-02-02 计测装置

Country Status (5)

Country Link
US (1) US20250060463A1 (https=)
EP (1) EP4535029A1 (https=)
JP (1) JPWO2023228480A1 (https=)
CN (1) CN119213330A (https=)
WO (1) WO2023228480A1 (https=)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016080409A (ja) * 2014-10-10 2016-05-16 新日鐵住金株式会社 距離測定装置
JP2017169863A (ja) * 2016-03-24 2017-09-28 キヤノン株式会社 光干渉断層撮影装置および光干渉断層撮影装置の作動方法
CN106872960A (zh) * 2017-01-10 2017-06-20 北京航天计量测试技术研究所 一种用于线性调频激光测距系统中光纤光路的防护装置
EP3605140B1 (en) 2017-04-13 2021-07-07 Mitsubishi Electric Corporation Laser radar device
JP7074311B2 (ja) 2017-08-30 2022-05-24 国立研究開発法人産業技術総合研究所 光学的距離測定装置および測定方法
JP2019209344A (ja) * 2018-06-01 2019-12-12 パナソニックＩｐマネジメント株式会社 レーザ溶接装置
JP2022010910A (ja) 2020-06-29 2022-01-17 株式会社東海理化電機製作所 制御システム、及び制御方法

Also Published As

Publication number Publication date
JPWO2023228480A1 (https=) 2023-11-30
US20250060463A1 (en) 2025-02-20
WO2023228480A1 (ja) 2023-11-30
EP4535029A1 (en) 2025-04-09

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