JP4630413B2 - 距離測定機及び距離測定機の受光部調整方法 - Google Patents

距離測定機及び距離測定機の受光部調整方法 Download PDF

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Publication number
JP4630413B2
JP4630413B2 JP34726699A JP34726699A JP4630413B2 JP 4630413 B2 JP4630413 B2 JP 4630413B2 JP 34726699 A JP34726699 A JP 34726699A JP 34726699 A JP34726699 A JP 34726699A JP 4630413 B2 JP4630413 B2 JP 4630413B2
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JP
Japan
Prior art keywords
light
distance measuring
light receiving
adjustment
light emitting
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.)
Expired - Fee Related
Application number
JP34726699A
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English (en)
Japanese (ja)
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JP2001165654A5 (enExample
JP2001165654A (ja
Inventor
政裕 大石
薫 熊谷
健一郎 吉野
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.)
Topcon Corp
Original Assignee
Topcon 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 Topcon Corp filed Critical Topcon Corp
Priority to JP34726699A priority Critical patent/JP4630413B2/ja
Priority to US09/726,143 priority patent/US6693703B2/en
Priority to EP00310876.8A priority patent/EP1106963B1/en
Publication of JP2001165654A publication Critical patent/JP2001165654A/ja
Publication of JP2001165654A5 publication Critical patent/JP2001165654A5/ja
Application granted granted Critical
Publication of JP4630413B2 publication Critical patent/JP4630413B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C3/00—Measuring distances in line of sight; Optical rangefinders
    • G01C3/02—Details
    • G01C3/06—Use of electric means to obtain final indication
    • G01C3/08—Use of electric radiation detectors
    • 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
    • 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
    • G01S7/4913—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
    • G01S7/491—Details of non-pulse systems
    • G01S7/4912—Receivers
    • G01S7/4918—Controlling received signal intensity, gain or exposure of sensor

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Electromagnetism (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Measurement Of Optical Distance (AREA)
JP34726699A 1999-12-07 1999-12-07 距離測定機及び距離測定機の受光部調整方法 Expired - Fee Related JP4630413B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP34726699A JP4630413B2 (ja) 1999-12-07 1999-12-07 距離測定機及び距離測定機の受光部調整方法
US09/726,143 US6693703B2 (en) 1999-12-07 2000-11-29 Distance measuring device and method for adjusting photodetection unit of distance measuring device
EP00310876.8A EP1106963B1 (en) 1999-12-07 2000-12-07 Distance measuring device and method for adjusting photodetection unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP34726699A JP4630413B2 (ja) 1999-12-07 1999-12-07 距離測定機及び距離測定機の受光部調整方法

Publications (3)

Publication Number Publication Date
JP2001165654A JP2001165654A (ja) 2001-06-22
JP2001165654A5 JP2001165654A5 (enExample) 2007-02-01
JP4630413B2 true JP4630413B2 (ja) 2011-02-09

Family

ID=18389062

Family Applications (1)

Application Number Title Priority Date Filing Date
JP34726699A Expired - Fee Related JP4630413B2 (ja) 1999-12-07 1999-12-07 距離測定機及び距離測定機の受光部調整方法

Country Status (3)

Country Link
US (1) US6693703B2 (enExample)
EP (1) EP1106963B1 (enExample)
JP (1) JP4630413B2 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6762846B1 (en) 2002-09-19 2004-07-13 Nanometrics Incorporated Substrate surface profile and stress measurement
US20050230605A1 (en) * 2004-04-20 2005-10-20 Hamid Pishdadian Method of measuring using a binary optical sensor
JP4855749B2 (ja) * 2005-09-30 2012-01-18 株式会社トプコン 距離測定装置
JP2008270558A (ja) * 2007-04-20 2008-11-06 Sumitomo Electric Ind Ltd 光受信モジュールの調整方法
JP6045963B2 (ja) * 2013-04-05 2016-12-14 日立マクセル株式会社 光測距装置
JP7476583B2 (ja) * 2020-03-11 2024-05-01 株式会社デンソー 測定装置
US20230161035A1 (en) * 2020-03-16 2023-05-25 Ningbo ABAX Sensing Electronic Technology Co., Ltd. Detection device and method
US12222456B2 (en) 2020-07-03 2025-02-11 Guangzhou Woya Laideling Technology Co., Ltd. Dynamic receiver gain control for LiDAR system
WO2022039871A1 (en) * 2020-08-17 2022-02-24 Beijing Voyager Technology Co. Ltd. Dynamic receiver gain control for lidar system
WO2025205527A1 (ja) * 2024-03-26 2025-10-02 ヌヴォトンテクノロジージャパン株式会社 距離画像撮像装置、距離画像撮像方法、及び、プログラム

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3815994A (en) * 1972-03-31 1974-06-11 Kaman Sciences Corp System and method for measuring distance
SE382507B (sv) * 1974-06-05 1976-02-02 Aga Ab Sett att reglera forsterkningen i en stralningsdetekterande lavindiod.
CH634419A5 (de) * 1978-10-11 1983-01-31 Kern & Co Ag Verfahren zur elektrooptischen distanzmessung, sowie vorrichtung zur durchfuehrung des verfahrens.
US4464048A (en) * 1981-03-25 1984-08-07 Barr & Stroud Limited Laser rangefinders
JPS60149929A (ja) * 1984-11-26 1985-08-07 Tokyo Optical Co Ltd アバランシエ．ダイオードの温度補償装置
JPH0346588A (ja) * 1989-07-13 1991-02-27 Mitsubishi Electric Corp レーザ受信器
US5396510A (en) * 1993-09-30 1995-03-07 Honeywell Inc. Laser sensor capable of measuring distance, velocity, and acceleration
JPH0854468A (ja) * 1994-08-10 1996-02-27 Nikon Corp 受光器
JP2951547B2 (ja) * 1994-10-03 1999-09-20 浜松ホトニクス株式会社 光波距離計および距離測定方法
US5691808A (en) * 1995-07-31 1997-11-25 Hughes Electronics Laser range finder receiver
DE19643287A1 (de) * 1996-10-21 1998-04-23 Leica Ag Verfahren und Vorrichtung zur Kalibrierung von Entfernungsmeßgeräten

Also Published As

Publication number Publication date
EP1106963B1 (en) 2014-07-02
US6693703B2 (en) 2004-02-17
US20010002860A1 (en) 2001-06-07
EP1106963A3 (en) 2003-08-06
JP2001165654A (ja) 2001-06-22
EP1106963A2 (en) 2001-06-13

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