KR100253496B1 - 절대 거리를 위한 전기 광학적 측정기 - Google Patents

절대 거리를 위한 전기 광학적 측정기 Download PDF

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Publication number
KR100253496B1
KR100253496B1 KR1019970703344A KR19970703344A KR100253496B1 KR 100253496 B1 KR100253496 B1 KR 100253496B1 KR 1019970703344 A KR1019970703344 A KR 1019970703344A KR 19970703344 A KR19970703344 A KR 19970703344A KR 100253496 B1 KR100253496 B1 KR 100253496B1
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South Korea
Prior art keywords
modulation
frequency
modulator
polarization
light
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Expired - Lifetime
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KR1019970703344A
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English (en)
Korean (ko)
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KR970707451A (ko
Inventor
디트리히 마이어
Original Assignee
슈타머 하랄트
라이카 게오시스템스 악티엔게젤샤프트
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Publication of KR970707451A publication Critical patent/KR970707451A/ko
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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
    • 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
    • G01S7/499—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00 using polarisation effects
    • 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
    • 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
    • G01S17/36—Systems determining position data of a target for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated with phase comparison between the received signal and 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
    • 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
    • G01S7/4917—Receivers superposing optical signals in a photodetector, e.g. optical heterodyne 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)
  • Instruments For Measurement Of Length By Optical Means (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
KR1019970703344A 1995-11-15 1996-11-13 절대 거리를 위한 전기 광학적 측정기 Expired - Lifetime KR100253496B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19542490.5 1995-11-15
DE19542490A DE19542490C1 (de) 1995-11-15 1995-11-15 Elektro-optisches Meßgerät für absolute Distanzen

Publications (2)

Publication Number Publication Date
KR970707451A KR970707451A (ko) 1997-12-01
KR100253496B1 true KR100253496B1 (ko) 2000-04-15

Family

ID=7777468

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019970703344A Expired - Lifetime KR100253496B1 (ko) 1995-11-15 1996-11-13 절대 거리를 위한 전기 광학적 측정기

Country Status (8)

Country Link
US (1) US5764360A (enExample)
EP (1) EP0807262B1 (enExample)
JP (1) JP3754707B2 (enExample)
KR (1) KR100253496B1 (enExample)
CN (1) CN1123783C (enExample)
CA (1) CA2205937C (enExample)
DE (2) DE19542490C1 (enExample)
WO (1) WO1997018486A1 (enExample)

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WO2001009642A1 (de) * 1999-07-28 2001-02-08 Leica Geosystems Ag Verfahren und anordnung zur bestimmung von räumlichen positionen und orientierungen
JP2004527765A (ja) * 2001-05-30 2004-09-09 イーグル レイ コーポレーション 距離測定用光学センサー
DE10153049B4 (de) * 2001-10-26 2007-03-08 Wiest Ag 3D-Koordinationssystem
CN101031817B (zh) * 2004-09-30 2011-02-09 Faro科技有限公司 测量移动后向反射器的绝对测距仪
DE502004011107D1 (de) 2004-10-13 2010-06-10 Leica Geosystems Ag Verfahren und Messgerät zur Messung eines Absolutdistanzwertes
CN1313836C (zh) * 2005-02-05 2007-05-02 中国科学院上海光学精密机械研究所 电光调制脉冲激光测距仪
EP1696201A1 (de) * 2005-02-23 2006-08-30 Leica Geosystems AG Phasenrauschkompensation für interferometrische Absolutdistanzmesser
EP1757956A1 (de) * 2005-08-24 2007-02-28 Leica Geosystems AG Mehrzielfähiges Distanzmessverfahren nach dem Phasenmessprinzip
JP2007309677A (ja) * 2006-05-16 2007-11-29 Mitsutoyo Corp 追尾式レーザ干渉計の絶対距離推定方法及び追尾式レーザ干渉計
CN101952741B (zh) * 2008-02-19 2013-06-19 莱卡地球系统公开股份有限公司 光电距离测量仪
EP2157401A1 (en) 2008-08-18 2010-02-24 Holding Prodim Systems B.V. Apparatus and method for measuring spatial co-ordinates
EP2161535B1 (en) * 2008-09-04 2011-06-29 Mitutoyo Research Center Europe B.V. Interferometer using polarization modulation
US8107056B1 (en) 2008-09-17 2012-01-31 University Of Central Florida Research Foundation, Inc. Hybrid optical distance sensor
US9482755B2 (en) 2008-11-17 2016-11-01 Faro Technologies, Inc. Measurement system having air temperature compensation between a target and a laser tracker
US7895015B2 (en) * 2008-12-04 2011-02-22 Parker David H Method for measuring the structural health of a civil structure
US10203268B2 (en) 2008-12-04 2019-02-12 Laura P. Solliday Methods for measuring and modeling the process of prestressing concrete during tensioning/detensioning based on electronic distance measurements
US9354043B2 (en) 2008-12-04 2016-05-31 Laura P. Solliday Methods for measuring and modeling the structural health of pressure vessels based on electronic distance measurements
US7856334B2 (en) * 2008-12-06 2010-12-21 Parker David H Method for calibrating a laser-based spherical coordinate measurement system by a mechanical harmonic oscillator
US8213022B1 (en) 2009-03-04 2012-07-03 University Of Central Florida Research Foundation, Inc. Spatially smart optical sensing and scanning
US8659749B2 (en) * 2009-08-07 2014-02-25 Faro Technologies, Inc. Absolute distance meter with optical switch
US8619265B2 (en) 2011-03-14 2013-12-31 Faro Technologies, Inc. Automatic measurement of dimensional data with a laser tracker
US9772394B2 (en) 2010-04-21 2017-09-26 Faro Technologies, Inc. Method and apparatus for following an operator and locking onto a retroreflector with a laser tracker
US9377885B2 (en) 2010-04-21 2016-06-28 Faro Technologies, Inc. Method and apparatus for locking onto a retroreflector with a laser tracker
US9400170B2 (en) 2010-04-21 2016-07-26 Faro Technologies, Inc. Automatic measurement of dimensional data within an acceptance region by a laser tracker
US8416396B2 (en) 2010-07-18 2013-04-09 David H. Parker Methods and apparatus for optical amplitude modulated wavefront shaping
US8902408B2 (en) 2011-02-14 2014-12-02 Faro Technologies Inc. Laser tracker used with six degree-of-freedom probe having separable spherical retroreflector
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US8537376B2 (en) 2011-04-15 2013-09-17 Faro Technologies, Inc. Enhanced position detector in laser tracker
USD688577S1 (en) 2012-02-21 2013-08-27 Faro Technologies, Inc. Laser tracker
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CN103472454A (zh) * 2012-06-07 2013-12-25 北京博新精仪科技发展有限公司 相位式测距仪的数字信号处理系统
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KR102151708B1 (ko) * 2013-11-06 2020-09-03 현대모비스(주) 차량 제어 방법 및 이를 위한 장치
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Also Published As

Publication number Publication date
CN1172532A (zh) 1998-02-04
CA2205937C (en) 2004-08-17
CN1123783C (zh) 2003-10-08
JPH10512965A (ja) 1998-12-08
EP0807262B1 (de) 2001-12-19
WO1997018486A1 (de) 1997-05-22
DE59608503D1 (de) 2002-01-31
DE19542490C1 (de) 1997-06-05
EP0807262A1 (de) 1997-11-19
KR970707451A (ko) 1997-12-01
CA2205937A1 (en) 1997-05-22
US5764360A (en) 1998-06-09
JP3754707B2 (ja) 2006-03-15

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