JP7517595B2 - 測距装置、測距装置の制御方法及び測距システム - Google Patents

測距装置、測距装置の制御方法及び測距システム Download PDF

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Publication number
JP7517595B2
JP7517595B2 JP2023509966A JP2023509966A JP7517595B2 JP 7517595 B2 JP7517595 B2 JP 7517595B2 JP 2023509966 A JP2023509966 A JP 2023509966A JP 2023509966 A JP2023509966 A JP 2023509966A JP 7517595 B2 JP7517595 B2 JP 7517595B2
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beam diameter
incident
incident position
laser light
light
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JPWO2022208661A1 (https=
JPWO2022208661A5 (https=
Inventor
大祐 武井
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NEC Corp
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NEC Corp
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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
    • G01S7/483—Details of pulse systems
    • G01S7/486—Receivers
    • G01S7/4868—Controlling received signal intensity or exposure of sensor
    • 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
    • G01S7/483—Details of pulse systems
    • G01S7/484—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
    • G01S17/42—Simultaneous measurement of distance and other co-ordinates
    • 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
    • G01S7/483—Details of pulse systems
    • G01S7/486—Receivers
    • G01S7/4861—Circuits for detection, sampling, integration or read-out
    • 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
    • G01S7/497—Means for monitoring or calibrating

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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)
  • Measurement Of Optical Distance (AREA)
  • Length Measuring Devices By Optical Means (AREA)
JP2023509966A 2021-03-30 2021-03-30 測距装置、測距装置の制御方法及び測距システム Active JP7517595B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/013546 WO2022208661A1 (ja) 2021-03-30 2021-03-30 測距装置、測距装置の制御方法及び測距システム

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JPWO2022208661A1 JPWO2022208661A1 (https=) 2022-10-06
JPWO2022208661A5 JPWO2022208661A5 (https=) 2023-10-16
JP7517595B2 true JP7517595B2 (ja) 2024-07-17

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US (1) US20240103141A1 (https=)
JP (1) JP7517595B2 (https=)
WO (1) WO2022208661A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118642086B (zh) * 2024-08-16 2024-10-29 四川西物激光技术有限公司 一种三维激光测风雷达的激光光束的智能调控方法及系统
CN119620044B (zh) * 2025-02-12 2025-04-11 四川西物激光技术有限公司 一种基于cnn的三维激光测风雷达激光光束参数动态控制方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016048237A (ja) 2014-08-26 2016-04-07 株式会社トプコン レーザ測量装置
WO2019098263A1 (ja) 2017-11-16 2019-05-23 日本電気株式会社 測距装置、測距方法及びプログラム
US20190364387A1 (en) 2018-05-24 2019-11-28 International Electronic Machines Corp. Sensitive Area Management
CN210363862U (zh) 2019-04-26 2020-04-21 神铁运维(天津)技术服务有限公司 轨道巡检装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016048237A (ja) 2014-08-26 2016-04-07 株式会社トプコン レーザ測量装置
WO2019098263A1 (ja) 2017-11-16 2019-05-23 日本電気株式会社 測距装置、測距方法及びプログラム
US20190364387A1 (en) 2018-05-24 2019-11-28 International Electronic Machines Corp. Sensitive Area Management
CN210363862U (zh) 2019-04-26 2020-04-21 神铁运维(天津)技术服务有限公司 轨道巡检装置

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US20240103141A1 (en) 2024-03-28
JPWO2022208661A1 (https=) 2022-10-06
WO2022208661A1 (ja) 2022-10-06

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