CN117015723A - 计测装置及程序 - Google Patents

计测装置及程序 Download PDF

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Publication number
CN117015723A
CN117015723A CN202280020085.2A CN202280020085A CN117015723A CN 117015723 A CN117015723 A CN 117015723A CN 202280020085 A CN202280020085 A CN 202280020085A CN 117015723 A CN117015723 A CN 117015723A
Authority
CN
China
Prior art keywords
light
frequency
mode
frequency range
range
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
CN202280020085.2A
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English (en)
Chinese (zh)
Inventor
高木宏幸
稻田安寿
壁谷泰宏
加藤弓子
鸣海建治
菊池孝平
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 CN117015723A publication Critical patent/CN117015723A/zh
Pending legal-status Critical Current

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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
    • 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
    • G01S7/4911—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
    • G01S17/02—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
    • G01S7/491—Details of non-pulse systems
    • G01S7/4912—Receivers
    • G01S7/4917—Receivers superposing optical signals in a photodetector, e.g. optical heterodyne detection
    • 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

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)
  • Optical Radar Systems And Details Thereof (AREA)
CN202280020085.2A 2021-03-30 2022-02-08 计测装置及程序 Pending CN117015723A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021-057409 2021-03-30
JP2021057409 2021-03-30
PCT/JP2022/004779 WO2022209310A1 (ja) 2021-03-30 2022-02-08 計測装置、およびプログラム

Publications (1)

Publication Number Publication Date
CN117015723A true CN117015723A (zh) 2023-11-07

Family

ID=83455867

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280020085.2A Pending CN117015723A (zh) 2021-03-30 2022-02-08 计测装置及程序

Country Status (5)

Country Link
US (1) US20240004042A1 (https=)
EP (1) EP4318042A4 (https=)
JP (1) JPWO2022209310A1 (https=)
CN (1) CN117015723A (https=)
WO (1) WO2022209310A1 (https=)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3419855B2 (ja) * 1993-11-12 2003-06-23 シャープ株式会社 レーザ測距方法および信号処理回路
JPH085733A (ja) 1994-06-22 1996-01-12 Hitachi Ltd レーダ装置
JP2002071792A (ja) 2000-08-30 2002-03-12 Hitachi Ltd レーダ装置および自動車制御システム
CN110114632B (zh) * 2016-11-30 2021-10-29 布莱克莫尔传感器和分析有限责任公司 用于对光学啁啾距离检测进行多普勒检测和多普勒校正的方法和系统
US10578740B2 (en) * 2017-08-23 2020-03-03 Mezmeriz Inc. Coherent optical distance measurement apparatus and method
CN110446972B (zh) 2017-12-26 2023-11-10 松下知识产权经营株式会社 光扫描设备、光接收设备及光检测系统
WO2020018805A1 (en) * 2018-07-18 2020-01-23 Bridger Photonics, Inc. Methods and apparatuses for range peak pairing and high-accuracy target tracking using fmcw ladar measurements

Also Published As

Publication number Publication date
WO2022209310A1 (ja) 2022-10-06
US20240004042A1 (en) 2024-01-04
EP4318042A4 (en) 2024-09-11
JPWO2022209310A1 (https=) 2022-10-06
EP4318042A1 (en) 2024-02-07

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