JP2019052981A - 距離計測装置 - Google Patents

距離計測装置 Download PDF

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Publication number
JP2019052981A
JP2019052981A JP2017178246A JP2017178246A JP2019052981A JP 2019052981 A JP2019052981 A JP 2019052981A JP 2017178246 A JP2017178246 A JP 2017178246A JP 2017178246 A JP2017178246 A JP 2017178246A JP 2019052981 A JP2019052981 A JP 2019052981A
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JP
Japan
Prior art keywords
light receiving
light
receiving element
mirror
unit
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
JP2017178246A
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English (en)
Japanese (ja)
Other versions
JP2019052981A5 (https=
Inventor
久保田　寛
Hiroshi Kubota
寛 久保田
展 松本
Nobu Matsumoto
展 松本
太田　裕
Yutaka Ota
裕 太田
早紀 太田
Saki Ota
早紀 太田
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.)
Toshiba Corp
Toshiba Electronic Devices and Storage Corp
Original Assignee
Toshiba Corp
Toshiba Electronic Devices and Storage 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 Toshiba Corp, Toshiba Electronic Devices and Storage Corp filed Critical Toshiba Corp
Priority to JP2017178246A priority Critical patent/JP2019052981A/ja
Priority to CN201810047330.4A priority patent/CN109507681B/zh
Priority to EP18161460.3A priority patent/EP3457178A1/en
Priority to US15/921,066 priority patent/US10866311B2/en
Publication of JP2019052981A publication Critical patent/JP2019052981A/ja
Publication of JP2019052981A5 publication Critical patent/JP2019052981A5/ja
Priority to JP2021076182A priority patent/JP7232283B2/ja
Pending legal-status Critical Current

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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
    • G01S7/4865—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
    • 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
    • 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
    • G01S17/02—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
    • 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
    • G01S7/4863—Detector arrays, e.g. charge-transfer gates
    • 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

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)
  • Measurement Of Optical Distance (AREA)
JP2017178246A 2017-09-15 2017-09-15 距離計測装置 Pending JP2019052981A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2017178246A JP2019052981A (ja) 2017-09-15 2017-09-15 距離計測装置
CN201810047330.4A CN109507681B (zh) 2017-09-15 2018-01-18 距离计测装置
EP18161460.3A EP3457178A1 (en) 2017-09-15 2018-03-13 Distance measuring device
US15/921,066 US10866311B2 (en) 2017-09-15 2018-03-14 Distance measuring device
JP2021076182A JP7232283B2 (ja) 2017-09-15 2021-04-28 距離計測装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2017178246A JP2019052981A (ja) 2017-09-15 2017-09-15 距離計測装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2021076182A Division JP7232283B2 (ja) 2017-09-15 2021-04-28 距離計測装置

Publications (2)

Publication Number Publication Date
JP2019052981A true JP2019052981A (ja) 2019-04-04
JP2019052981A5 JP2019052981A5 (https=) 2019-09-19

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JP2017178246A Pending JP2019052981A (ja) 2017-09-15 2017-09-15 距離計測装置
JP2021076182A Active JP7232283B2 (ja) 2017-09-15 2021-04-28 距離計測装置

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Country Status (4)

Country Link
US (1) US10866311B2 (https=)
EP (1) EP3457178A1 (https=)
JP (2) JP2019052981A (https=)
CN (1) CN109507681B (https=)

Cited By (8)

* Cited by examiner, † Cited by third party
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JP2020202312A (ja) * 2019-06-11 2020-12-17 株式会社東芝 光検出装置、電子装置及び光検出方法
KR20210007351A (ko) * 2019-07-11 2021-01-20 현대모비스 주식회사 라이다 센서 장치 및 그 제어 방법
JP2021012071A (ja) * 2019-07-05 2021-02-04 株式会社リコー 光走査装置、物体検出装置及びセンシング装置
WO2021131499A1 (ja) * 2019-12-25 2021-07-01 キヤノン株式会社 発光装置および光学装置
JP2022103109A (ja) * 2020-12-25 2022-07-07 株式会社リコー 物体検出装置、センシング装置及び移動体
JPWO2022264511A1 (https=) * 2021-06-17 2022-12-22
US11619720B2 (en) 2019-03-14 2023-04-04 Kabushiki Kaisha Toshiba Distance measuring device, distance measuring method, and signal processing method
US12007479B2 (en) 2019-09-19 2024-06-11 Kabushiki Kaisha Toshiba Distance measuring device and distance measuring method

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US10042159B2 (en) 2016-02-18 2018-08-07 Aeye, Inc. Ladar transmitter with optical field splitter/inverter
US9933513B2 (en) 2016-02-18 2018-04-03 Aeye, Inc. Method and apparatus for an adaptive ladar receiver
AU2018220938B2 (en) 2017-02-17 2022-03-17 Aeye, Inc. Method and system for ladar pulse deconfliction
US10641900B2 (en) 2017-09-15 2020-05-05 Aeye, Inc. Low latency intra-frame motion estimation based on clusters of ladar pulses
JP7337517B2 (ja) 2019-03-14 2023-09-04 株式会社東芝 光検出器及び距離測定装置
WO2020202547A1 (ja) * 2019-04-05 2020-10-08 三菱電機株式会社 光距離測定装置
DE102019207741B4 (de) * 2019-05-27 2025-10-09 Infineon Technologies Ag Ein LIDAR-System, ein Verfahren für ein LIDAR-System und ein Empfänger für ein LIDAR-System mit ersten und zweiten Umwandlungselementen
US11630188B1 (en) 2021-03-26 2023-04-18 Aeye, Inc. Hyper temporal lidar with dynamic laser control using safety models
US11493610B2 (en) 2021-03-26 2022-11-08 Aeye, Inc. Hyper temporal lidar with detection-based adaptive shot scheduling
US11635495B1 (en) 2021-03-26 2023-04-25 Aeye, Inc. Hyper temporal lidar with controllable tilt amplitude for a variable amplitude scan mirror
US11500093B2 (en) 2021-03-26 2022-11-15 Aeye, Inc. Hyper temporal lidar using multiple matched filters to determine target obliquity
US11604264B2 (en) 2021-03-26 2023-03-14 Aeye, Inc. Switchable multi-lens Lidar receiver
US11467263B1 (en) 2021-03-26 2022-10-11 Aeye, Inc. Hyper temporal lidar with controllable variable laser seed energy
US11480680B2 (en) 2021-03-26 2022-10-25 Aeye, Inc. Hyper temporal lidar with multi-processor return detection
JP2022153818A (ja) * 2021-03-30 2022-10-13 ミツミ電機株式会社 測距装置、及び測距方法

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Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11619720B2 (en) 2019-03-14 2023-04-04 Kabushiki Kaisha Toshiba Distance measuring device, distance measuring method, and signal processing method
JP7079753B2 (ja) 2019-06-11 2022-06-02 株式会社東芝 光検出装置、電子装置及び光検出方法
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JP2020202312A (ja) * 2019-06-11 2020-12-17 株式会社東芝 光検出装置、電子装置及び光検出方法
JP2021012071A (ja) * 2019-07-05 2021-02-04 株式会社リコー 光走査装置、物体検出装置及びセンシング装置
JP7314661B2 (ja) 2019-07-05 2023-07-26 株式会社リコー 光走査装置、物体検出装置及びセンシング装置
KR20210007351A (ko) * 2019-07-11 2021-01-20 현대모비스 주식회사 라이다 센서 장치 및 그 제어 방법
KR102679276B1 (ko) * 2019-07-11 2024-06-28 현대모비스 주식회사 라이다 센서 장치 및 그 제어 방법
US12007479B2 (en) 2019-09-19 2024-06-11 Kabushiki Kaisha Toshiba Distance measuring device and distance measuring method
WO2021131499A1 (ja) * 2019-12-25 2021-07-01 キヤノン株式会社 発光装置および光学装置
JP2021103213A (ja) * 2019-12-25 2021-07-15 キヤノン株式会社 発光装置および光学装置
JP7379145B2 (ja) 2019-12-25 2023-11-14 キヤノン株式会社 発光装置および光学装置
JP2022103109A (ja) * 2020-12-25 2022-07-07 株式会社リコー 物体検出装置、センシング装置及び移動体
JPWO2022264511A1 (https=) * 2021-06-17 2022-12-22

Also Published As

Publication number Publication date
US20190086522A1 (en) 2019-03-21
US10866311B2 (en) 2020-12-15
CN109507681B (zh) 2023-05-26
EP3457178A1 (en) 2019-03-20
JP7232283B2 (ja) 2023-03-02
JP2021107832A (ja) 2021-07-29
CN109507681A (zh) 2019-03-22

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