JP7611422B2 - 測距装置、モデル生成装置、情報生成装置、情報生成方法、およびプログラム - Google Patents

測距装置、モデル生成装置、情報生成装置、情報生成方法、およびプログラム Download PDF

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Publication number
JP7611422B2
JP7611422B2 JP2023562412A JP2023562412A JP7611422B2 JP 7611422 B2 JP7611422 B2 JP 7611422B2 JP 2023562412 A JP2023562412 A JP 2023562412A JP 2023562412 A JP2023562412 A JP 2023562412A JP 7611422 B2 JP7611422 B2 JP 7611422B2
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Japan
Prior art keywords
light
measuring device
distance measuring
information
reflected light
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JP2023562412A
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English (en)
Japanese (ja)
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JPWO2023090414A1 (https=
JPWO2023090414A5 (https=
Inventor
研一郎 細井
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Pioneer Corp
Pioneer Smart Sensing Innovations Corp
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Pioneer Corp
Pioneer Smart Sensing Innovations 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
    • 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
    • G01S17/10—Systems determining position data of a target for measuring distance only using transmission of interrupted, pulse-modulated waves
    • 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
    • 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
    • G01S17/89—Lidar systems specially adapted for specific applications for mapping or imaging
    • 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
    • G01S7/4802—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00 using analysis of echo signal for target characterisation; Target signature; Target cross-section
    • 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
    • G01S7/483—Details of pulse systems
    • G01S7/486—Receivers
    • G01S7/4865—Time delay measurement, e.g. time-of-flight measurement, time of arrival measurement or determining the exact position of a peak
    • 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
    • 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
    • G01S2007/4975—Means for monitoring or calibrating of sensor obstruction by, e.g. dirt- or ice-coating, e.g. by reflection measurement on front-screen
    • 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
    • G01S7/487—Extracting wanted echo signals, e.g. pulse detection
    • G01S7/4876—Extracting wanted echo signals, e.g. pulse detection by removing unwanted signals

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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)
JP2023562412A 2021-11-18 2022-11-18 測距装置、モデル生成装置、情報生成装置、情報生成方法、およびプログラム Active JP7611422B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021187617 2021-11-18
JP2021187617 2021-11-18
PCT/JP2022/042825 WO2023090414A1 (ja) 2021-11-18 2022-11-18 測距装置、モデル生成装置、情報生成装置、情報生成方法、およびプログラム

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JPWO2023090414A1 JPWO2023090414A1 (https=) 2023-05-25
JPWO2023090414A5 JPWO2023090414A5 (https=) 2024-05-17
JP7611422B2 true JP7611422B2 (ja) 2025-01-09

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US (1) US20250004132A1 (https=)
EP (1) EP4435470A4 (https=)
JP (1) JP7611422B2 (https=)
CN (1) CN118302694A (https=)
WO (1) WO2023090414A1 (https=)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011013135A (ja) 2009-07-03 2011-01-20 Nippon Signal Co Ltd:The 光測距装置
CN109541616A (zh) 2018-10-09 2019-03-29 天津大学 Bp神经网络雨、雪、雾天气脉冲激光测距方法
JP2021032563A (ja) 2019-08-13 2021-03-01 ソニーセミコンダクタソリューションズ株式会社 装置、測定装置および測距システム

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5804467B2 (ja) * 2010-03-31 2015-11-04 北陽電機株式会社 信号処理装置、及び走査式測距装置
JP6365364B2 (ja) * 2015-03-17 2018-08-01 株式会社デンソーウェーブ 光学的距離測定装置
WO2019064062A1 (en) * 2017-09-26 2019-04-04 Innoviz Technologies Ltd. SYSTEMS AND METHODS FOR DETECTION AND LOCATION BY LIGHT
JP2020076589A (ja) * 2018-11-06 2020-05-21 日本電産モビリティ株式会社 対象物検出装置
JP7506308B2 (ja) 2020-05-29 2024-06-26 株式会社 資生堂 物品リジェクト装置
US10969491B1 (en) * 2020-08-14 2021-04-06 Aeva, Inc. LIDAR window blockage detection

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011013135A (ja) 2009-07-03 2011-01-20 Nippon Signal Co Ltd:The 光測距装置
CN109541616A (zh) 2018-10-09 2019-03-29 天津大学 Bp神经网络雨、雪、雾天气脉冲激光测距方法
JP2021032563A (ja) 2019-08-13 2021-03-01 ソニーセミコンダクタソリューションズ株式会社 装置、測定装置および測距システム

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EP4435470A4 (en) 2025-10-15
US20250004132A1 (en) 2025-01-02
WO2023090414A1 (ja) 2023-05-25
JPWO2023090414A1 (https=) 2023-05-25
EP4435470A1 (en) 2024-09-25
CN118302694A (zh) 2024-07-05

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