ZA82223B - A method of measuring distances by measuring the time of travel of a measuring light and an apparatus for using the method - Google Patents

A method of measuring distances by measuring the time of travel of a measuring light and an apparatus for using the method

Info

Publication number
ZA82223B
ZA82223B ZA82223A ZA82223A ZA82223B ZA 82223 B ZA82223 B ZA 82223B ZA 82223 A ZA82223 A ZA 82223A ZA 82223 A ZA82223 A ZA 82223A ZA 82223 B ZA82223 B ZA 82223B
Authority
ZA
South Africa
Prior art keywords
measuring
travel
time
distances
light
Prior art date
Application number
ZA82223A
Other languages
English (en)
Inventor
H Chaborski
W Mehnert
Original Assignee
Mitec Moderne Ind Gmbh
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 Mitec Moderne Ind Gmbh filed Critical Mitec Moderne Ind Gmbh
Publication of ZA82223B publication Critical patent/ZA82223B/xx

Links

Classifications

    • 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
    • G01S7/4818—Constructional features, e.g. arrangements of optical elements using optical fibres
    • 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
    • G01S17/08—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
    • G01S17/14—Systems determining position data of a target for measuring distance only using transmission of interrupted, pulse-modulated waves wherein a voltage or current pulse is initiated and terminated in accordance with the pulse transmission and echo reception respectively, e.g. using counters

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Measurement Of Optical Distance (AREA)
ZA82223A 1981-02-03 1982-01-13 A method of measuring distances by measuring the time of travel of a measuring light and an apparatus for using the method ZA82223B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813103567 DE3103567A1 (de) 1981-02-03 1981-02-03 Entfernungsmessverfahren nach dem prinzip der laufzeitmessung eines messlichtimpulses und vorrichtung zu seiner durchfuehrung

Publications (1)

Publication Number Publication Date
ZA82223B true ZA82223B (en) 1982-11-24

Family

ID=6123924

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA82223A ZA82223B (en) 1981-02-03 1982-01-13 A method of measuring distances by measuring the time of travel of a measuring light and an apparatus for using the method

Country Status (5)

Country Link
US (1) US4521107A (xx)
EP (3) EP0166106B1 (xx)
JP (1) JPS57147800A (xx)
DE (1) DE3103567A1 (xx)
ZA (1) ZA82223B (xx)

Families Citing this family (86)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4498764A (en) * 1981-06-09 1985-02-12 Ludwig Bolkow Dynamic control arrangement for a distance measuring apparatus
DE3219452C2 (de) * 1981-06-09 1986-04-24 MTC, Meßtechnik und Optoelektronik AG, Neuenburg/Neuchâtel Dynamik-Steuerungsanordnung für ein Entfernungsmeßgerät
DE3216313C2 (de) * 1982-05-03 1994-11-03 Hipp Johann F Regelungselektronische Einrichtung für elektrooptische Entfernungsmesser mit Lichtpulslaufzeit-Meßverfahren
CH644243B (de) * 1982-05-06 Wild Heerbrugg Ag Vorrichtung zur laufzeitmessung von elektrischen impulssignalen.
DE3411540A1 (de) * 1984-03-29 1985-10-10 Fried. Krupp Gmbh, 4300 Essen Verfahren und vorrichtung zur ermittlung des foerdergutmengenstromes von bandfoerderern
DE3419117C2 (de) * 1984-05-23 1986-09-04 Rheometron AG, Basel Optoelektrisches Entfernungsmeßgerät mit einem Zeitdiskriminator zur genauen Ermittlung der Zeitfolge elektrischer Impulse
DE3425098C2 (de) * 1984-07-07 1986-11-06 Messerschmitt-Bölkow-Blohm GmbH, 8012 Ottobrunn Einrichtung zum Erfassen, Abstandsmessen und Abbilden von Objekten in umhüllenden trüben Medien mittels Laser
DE3540157A1 (de) * 1985-11-13 1987-05-21 Messerschmitt Boelkow Blohm Verfahren und vorrichtung zur entfernungsmessung
CH670896A5 (xx) * 1986-08-13 1989-07-14 Zellweger Uster Ag
FR2608284B1 (fr) * 1986-12-16 1989-03-31 Thomson Csf Telemetre optique a illuminateur coherent, insensible aux vibrations et aux variations thermiques
DE3703772A1 (de) * 1987-02-07 1988-08-25 Messerschmitt Boelkow Blohm Synchronisationseinrichtung in einem optoelektronischen entfernungsmesssystem
US4875770A (en) * 1987-03-23 1989-10-24 Lockheed Corporation Wind shear detector
EP0283538B1 (de) * 1987-03-26 1990-08-16 Messerschmitt-Bölkow-Blohm Gesellschaft mit beschränkter Haftung Detektorvorrichtung
US4859054A (en) * 1987-07-10 1989-08-22 The United States Of America As Represented By The United States Department Of Energy Proximity fuze
WO1989007771A1 (en) * 1988-02-10 1989-08-24 Messerschmitt-Bölkow-Blohm Gesellschaft Mit Beschr Optical tracking instrument
DE3810512A1 (de) * 1988-03-28 1989-10-12 Johann Hipp Verfahren und vorrichtung zur entfernungsmessung mit schwachen laserlichtpulsen
US5013917A (en) * 1988-07-07 1991-05-07 Kaman Aerospace Corporation Imaging lidar system using non-visible light
JPH03189584A (ja) * 1989-12-19 1991-08-19 Omron Corp 距離測定装置
DE4002356C2 (de) * 1990-01-26 1996-10-17 Sick Optik Elektronik Erwin Abstandsmeßgerät
US5050986A (en) * 1990-06-05 1991-09-24 Motorola, Inc. Synchronization system for controlling switches
DE4026956A1 (de) * 1990-08-25 1992-03-05 Daimler Benz Ag Videokamera
FR2678071B1 (fr) * 1991-06-18 1994-11-04 Thomson Csf Dispositif electronique de mesure de retards.
GB2272123B (en) * 1992-11-03 1996-08-07 Marconi Gec Ltd Laser radar system
DE4304290C1 (de) * 1993-02-12 1994-03-03 Sick Optik Elektronik Erwin Vorrichtung zur Messung der Laufzeit von elektromagnetischen Wellen
DE4419472C2 (de) * 1993-06-04 2002-03-28 Ifm Electronic Gmbh Entfernungsmeßgerät nach dem Laufzeitprinzip
DE4318623A1 (de) * 1993-06-04 1994-12-08 Ifm Electronic Gmbh Entfernungsmeßgerät nach dem Laufzeitprinzip
JP3120202B2 (ja) * 1993-11-18 2000-12-25 株式会社トプコン パルス方式の光波距離計
DE4411218C1 (de) * 1994-02-25 1995-09-07 Rudolf Prof Dr Ing Schwarte Entfernungsmeßgerät nach dem Laufzeitprinzip
US6023323A (en) * 1994-10-20 2000-02-08 Nissan Motor Co., Ltd. Laser beam type distance measuring device
JPH1062549A (ja) * 1996-08-15 1998-03-06 Nikon Corp 距離測定装置
US5790244A (en) * 1996-08-23 1998-08-04 Laser Technology, Inc. Pre-biasing technique for a transistor based avalanche circuit in a laser based distance measurement and ranging instrument
DE19704340A1 (de) * 1997-02-05 1998-08-06 Sick Ag Entfernungsmesser
JPH10227857A (ja) * 1997-02-14 1998-08-25 Nikon Corp 光波測距装置
US5852410A (en) * 1997-03-04 1998-12-22 Maxtec International Corporation Laser optical path degradation detecting device
JPH1123709A (ja) * 1997-07-07 1999-01-29 Nikon Corp 距離測定装置
US6363036B1 (en) 1998-12-31 2002-03-26 Lighttime, L.L.C. Light clock
DE10025594A1 (de) * 2000-05-24 2001-11-29 Diehl Munitionssysteme Gmbh Empfindlichkeitsabgleichung eines optronischen Zünders
DE10027239A1 (de) * 2000-05-31 2001-12-06 Sick Ag Verfahren zur Abstandsmessung und Abstandsmeßeinrichtung
US6469777B2 (en) * 2000-06-12 2002-10-22 Asahi Kogaku Kogyo Kabushiki Kaisha Surveying instrument having an optical distance meter
DE50114296D1 (de) 2000-07-27 2008-10-23 Leuze Electronic Gmbh & Co Kg Optoelektronische Vorrichtung
DE10112833C1 (de) * 2001-03-16 2003-03-13 Hilti Ag Verfahren und Einrichtung zur elektrooptischen Distanzmessung
ATE294401T1 (de) * 2001-04-20 2005-05-15 Krohne Messtechnik Kg Verarbeitungsverfahren für ein frequenzsignal
DE10163925A1 (de) * 2001-12-22 2003-07-03 Conti Temic Microelectronic Verfahren zur Abstandsmessung
AT412029B (de) * 2002-01-16 2004-08-26 Riegl Laser Measurement Sys Verfahren zur aufnahme eines objektraumes
FI20020279A0 (fi) * 2002-02-12 2002-02-12 Juha Tapio Kostamovaara Menetelmä ja järjestely liipaisun ja liipaisun ajoituksen suorittamiseksi
EP1499851A4 (en) * 2002-04-15 2008-11-19 Toolz Ltd DISTANCE MEASURING DEVICE
US6829042B1 (en) * 2002-06-10 2004-12-07 Matsushita Electric Works, Ltd. Distance measuring apparatus and method using a pulsed electromagnetic wave
US6803998B2 (en) * 2002-08-20 2004-10-12 Applied Materials, Inc. Ultra low cost position and status monitoring using fiber optic delay lines
US7362420B2 (en) * 2004-03-24 2008-04-22 General Dynamics Advanced Information Systems, Inc. Entangled-photons range finding system and method
WO2005092071A2 (en) * 2004-03-24 2005-10-06 General Dynamic Advanced Information Systems, Inc. Entangled-photon range finding system and method
US7030365B2 (en) * 2004-04-15 2006-04-18 Eaton Corporation Emitter-detector assembly for a reflex photoelectric object detection system
DE102004060619A1 (de) * 2004-12-16 2006-07-06 Hilti Ag Laserdistanzhandmessgerät mit einem Impulsrückmischverfahren
US7714990B2 (en) * 2004-12-16 2010-05-11 Hilti Aktiengesellschaft Hand-held laser distance measuring device with a pulse reflection mixing method
DE102004060622B4 (de) 2004-12-16 2015-01-22 Hilti Aktiengesellschaft Impuls-Laserdistanzhandmessgerät
US7345744B2 (en) * 2005-06-06 2008-03-18 Raytheon Company Optical delay line to correct phase errors in coherent ladar
EP1752788A1 (de) * 2005-08-08 2007-02-14 Leica Geosystems AG Elektrooptisches Entfernungsmessgerät
US7983548B2 (en) * 2005-10-28 2011-07-19 Hewlett-Packard Development Company, L.P. Systems and methods of generating Z-buffers in cameras
US8391698B2 (en) * 2005-10-28 2013-03-05 Hewlett-Packard Development Company, L.P. Systems and methods of generating Z-buffers for an image capture device of a camera
US7511800B2 (en) * 2005-11-28 2009-03-31 Robert Bosch Company Limited Distance measurement device with short range optics
DE102006036166A1 (de) * 2006-03-20 2007-10-04 Micro-Epsilon Optronic Gmbh Vorrichtung und Verfahren zur Messung der Entfernung eines Objekts
JP5469793B2 (ja) * 2006-09-20 2014-04-16 株式会社トプコン 距離測定装置
DE102006060108A1 (de) 2006-12-20 2008-06-26 Sick Ag Laserscanner
US9482755B2 (en) 2008-11-17 2016-11-01 Faro Technologies, Inc. Measurement system having air temperature compensation between a target and a laser tracker
JP5683782B2 (ja) 2008-12-25 2015-03-11 株式会社トプコン 距離測定装置及び距離測定方法
US8659749B2 (en) 2009-08-07 2014-02-25 Faro Technologies, Inc. Absolute distance meter with optical switch
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
US8619265B2 (en) 2011-03-14 2013-12-31 Faro Technologies, Inc. Automatic measurement of dimensional data 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
US9377885B2 (en) 2010-04-21 2016-06-28 Faro Technologies, Inc. Method and apparatus for locking onto a retroreflector with a laser tracker
US8902408B2 (en) 2011-02-14 2014-12-02 Faro Technologies Inc. Laser tracker used with six degree-of-freedom probe having separable spherical retroreflector
GB2518769A (en) 2011-03-03 2015-04-01 Faro Tech Inc Target apparatus and method
USD688577S1 (en) 2012-02-21 2013-08-27 Faro Technologies, Inc. Laser tracker
JP2014516409A (ja) 2011-04-15 2014-07-10 ファロ テクノロジーズ インコーポレーテッド レーザトラッカの改良位置検出器
US9686532B2 (en) 2011-04-15 2017-06-20 Faro Technologies, Inc. System and method of acquiring three-dimensional coordinates using multiple coordinate measurement devices
US9482529B2 (en) 2011-04-15 2016-11-01 Faro Technologies, Inc. Three-dimensional coordinate scanner and method of operation
US9164173B2 (en) 2011-04-15 2015-10-20 Faro Technologies, Inc. Laser tracker that uses a fiber-optic coupler and an achromatic launch to align and collimate two wavelengths of light
JP6099675B2 (ja) 2012-01-27 2017-03-22 ファロ テクノロジーズ インコーポレーテッド バーコード識別による検査方法
US9470520B2 (en) * 2013-03-14 2016-10-18 Apparate International C.V. LiDAR scanner
US9041914B2 (en) 2013-03-15 2015-05-26 Faro Technologies, Inc. Three-dimensional coordinate scanner and method of operation
US9395174B2 (en) 2014-06-27 2016-07-19 Faro Technologies, Inc. Determining retroreflector orientation by optimizing spatial fit
DE102017101501B3 (de) * 2017-01-26 2018-01-04 Sick Ag Optoelektronischer Sensor und Verfahren zur Bestimmung der Entfernung eines Objekts in einem Überwachungsbereich
US11428790B2 (en) 2017-06-05 2022-08-30 Texas Instruments Incorporated Narrowband TIA and signaling for optical distance measurement systems
US10340651B1 (en) * 2018-08-21 2019-07-02 Luminar Technologies, Inc. Lidar system with optical trigger
JP6972078B2 (ja) * 2019-10-21 2021-11-24 京セラ株式会社 光ファイバー給電システム
CN113238246A (zh) * 2021-05-06 2021-08-10 武汉科技大学 基于脉冲序列的距离速度同时测量方法及装置及存储介质
CN114706058B (zh) * 2022-03-09 2024-04-09 深圳市速腾聚创科技有限公司 一种激光接收系统以及激光测距系统

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3390348A (en) * 1966-04-28 1968-06-25 Aga Ab System for generating a signal representing the time delay of a signal patch
NO128351B (xx) * 1967-10-18 1973-10-29 Krupp Gmbh
US3743419A (en) * 1969-07-09 1973-07-03 Bofors Ab Ranging system
US3619058A (en) * 1969-11-24 1971-11-09 Hewlett Packard Co Distance measuring apparatus
SE337486B (xx) * 1969-11-27 1971-08-09 Aga Ab
US3779645A (en) * 1970-05-20 1973-12-18 Nippon Kogaku Kk Distance measuring device
US3752582A (en) * 1971-01-27 1973-08-14 Bendix Corp Optical range and range-rate sensor
US3740141A (en) * 1971-09-20 1973-06-19 Laser Systems & Electronics Timing and measuring methods and means for laser distance measurements
SE358243B (xx) * 1971-11-25 1973-07-23 Aga Ab
US3900261A (en) * 1974-03-18 1975-08-19 Transitek Corp Electronic range finder
US3992615A (en) * 1975-05-14 1976-11-16 Sun Studs, Inc. Electro-optical ranging system for distance measurements to moving targets
US4181431A (en) * 1976-07-31 1980-01-01 Mitec-Moderne Industrietechnik Gmbh Laser distance measuring apparatus
DE2634627C2 (de) * 1976-07-31 1982-08-19 MITEC Moderne Industrietechnik GmbH, 8012 Ottobrunn Laserentfernungsmeßgerät
US4113381A (en) * 1976-11-18 1978-09-12 Hewlett-Packard Company Surveying instrument and method
CH611039A5 (en) * 1977-01-21 1979-05-15 Eidgenoess Mil Dept Distance meter
DE2723835C2 (de) * 1977-05-26 1982-09-23 MITEC Moderne Industrietechnik GmbH, 8012 Ottobrunn Laserentfernungsmeßgerät nach dem Prinzip der Laufzeitmessung eines Lichtimpulses
CH641279A5 (de) * 1979-07-13 1984-02-15 Kern & Co Ag Verfahren zur messung der entfernung zwischen einem objekt und einem bezugspunkt, sowie vorrichtung zu dessen durchfuehrung.
DE3020996C2 (de) * 1980-06-03 1989-07-20 Messerschmitt-Bölkow-Blohm GmbH, 8012 Ottobrunn Einrichtung zur Bestimmung der Auslöseentfernung von einem sich auf ein Ziel zu bewegenden Flugkörper

Also Published As

Publication number Publication date
DE3103567C2 (xx) 1988-10-20
EP0057447A1 (de) 1982-08-11
JPS57147800A (en) 1982-09-11
EP0165403A2 (de) 1985-12-27
US4521107A (en) 1985-06-04
EP0166106A1 (de) 1986-01-02
EP0165403A3 (en) 1986-03-19
DE3103567A1 (de) 1982-08-12
EP0165403B1 (de) 1989-08-16
EP0057447B1 (de) 1986-10-08
EP0166106B1 (de) 1989-01-04

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