DE10038678A1 - Vorrichtung und Verfahren zur Bestimmung einer Distanz zu einer reflektierenden Oberfläche - Google Patents

Vorrichtung und Verfahren zur Bestimmung einer Distanz zu einer reflektierenden Oberfläche

Info

Publication number
DE10038678A1
DE10038678A1 DE10038678A DE10038678A DE10038678A1 DE 10038678 A1 DE10038678 A1 DE 10038678A1 DE 10038678 A DE10038678 A DE 10038678A DE 10038678 A DE10038678 A DE 10038678A DE 10038678 A1 DE10038678 A1 DE 10038678A1
Authority
DE
Germany
Prior art keywords
light
operable
transmit
cylinder rod
distance
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.)
Withdrawn
Application number
DE10038678A
Other languages
German (de)
English (en)
Inventor
John T Reedy
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.)
Caterpillar Inc
Original Assignee
Caterpillar Inc
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 Caterpillar Inc filed Critical Caterpillar Inc
Publication of DE10038678A1 publication Critical patent/DE10038678A1/de
Withdrawn legal-status Critical Current

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
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/026—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness by measuring distance between sensor and object
    • 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
    • G01S17/46—Indirect determination of position data
    • 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
    • G01S17/87—Combinations of systems using electromagnetic waves other than radio waves
    • G01S17/875—Combinations of systems using electromagnetic waves other than radio waves for determining attitude

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Measurement Of Optical Distance (AREA)
DE10038678A 1999-08-09 2000-08-08 Vorrichtung und Verfahren zur Bestimmung einer Distanz zu einer reflektierenden Oberfläche Withdrawn DE10038678A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/370,711 US6473189B1 (en) 1999-08-09 1999-08-09 Apparatus and method for determining a distance to a reflective surface

Publications (1)

Publication Number Publication Date
DE10038678A1 true DE10038678A1 (de) 2001-03-08

Family

ID=23460848

Family Applications (1)

Application Number Title Priority Date Filing Date
DE10038678A Withdrawn DE10038678A1 (de) 1999-08-09 2000-08-08 Vorrichtung und Verfahren zur Bestimmung einer Distanz zu einer reflektierenden Oberfläche

Country Status (3)

Country Link
US (1) US6473189B1 (enExample)
JP (1) JP2001074413A (enExample)
DE (1) DE10038678A1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014105154A1 (de) * 2014-04-11 2015-10-15 Mhwirth Gmbh Verfahren zur Positions- und/oder Bewegungserfassung eines Kolbens in einem Zylinder sowie Zylinderanordnung
DE102017210166A1 (de) * 2017-06-19 2018-12-20 eumetron GmbH System und Verfahren zur Positionierungsmessung

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US6664529B2 (en) * 2000-07-19 2003-12-16 Utah State University 3D multispectral lidar
US7609249B2 (en) * 2005-04-21 2009-10-27 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. Position determination utilizing a cordless device
US20070109527A1 (en) * 2005-11-14 2007-05-17 Wenstrand John S System and method for generating position information
US20090279107A1 (en) * 2008-05-09 2009-11-12 Analog Devices, Inc. Optical distance measurement by triangulation of an active transponder
US9285459B2 (en) * 2008-05-09 2016-03-15 Analog Devices, Inc. Method of locating an object in 3D
US9746544B2 (en) * 2008-12-03 2017-08-29 Analog Devices, Inc. Position measurement systems using position sensitive detectors
CN102802509B (zh) * 2009-05-27 2017-06-09 美国亚德诺半导体公司 多用途光学传感器
FI124603B (fi) * 2011-09-09 2014-10-31 Sparklike Ab Oy Menetelmä ja laite etäisyyden mittaamiseksi heijastavasta pinnasta
US9702690B2 (en) 2011-12-19 2017-07-11 Analog Devices, Inc. Lens-less optical position measuring sensor
CA2921371A1 (en) * 2013-08-21 2015-02-26 Spirit Global Energy Solutions, Inc. Laser position finding device used for control and diagnostics of a rod pumped well
CN108088371B (zh) * 2017-12-19 2020-12-01 厦门大学 一种用于大位移监测的光电探测器位置布局
US11674797B2 (en) 2020-03-22 2023-06-13 Analog Devices, Inc. Self-aligned light angle sensor using thin metal silicide anodes
CN120593634B (zh) * 2025-08-07 2025-11-25 深圳市大族数控科技股份有限公司 背钻残桩长度的检测方法、信号处理组件和系统

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US4110611A (en) 1975-12-17 1978-08-29 Candid Logic, Inc. Optical position transducer
US4150299A (en) 1977-12-12 1979-04-17 Kasiewicz Stanley Joseph Level sensor for an air-spring shock absorber
JPS588806A (ja) 1981-07-08 1983-01-19 Secoh Giken Inc 光学的位置検出器を有するシリンダ−装置
JPS596465A (ja) * 1982-06-30 1984-01-13 Hitachi Constr Mach Co Ltd 測長器付シリンダ
DE3244616C2 (de) 1982-12-02 1986-06-19 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Vorrichtung zur Messung von Vorschubbewegungen
DK150225C (da) 1984-05-30 1987-07-06 Niels Hvilsted Hydraulisk cylinder indrettet til at optage mindst en elektrisk positionsgiver
DE3436977A1 (de) 1984-10-09 1986-04-10 Antriebs Steuerungstech Ges Linearantrieb
US4860639A (en) 1984-12-11 1989-08-29 Bridgestone Corporation Flexible tubular wall actuator with end-mounted strain gauge
DE3525029C2 (de) 1984-12-22 1995-08-31 Festo Kg Kolben-Zylinder-Anordnung
FR2620530B1 (fr) 1987-09-16 1991-04-12 Celduc Dispositif de capteur a effet electrique
US4806707A (en) 1988-02-12 1989-02-21 Calcomp Inc. 3-Dimensional digitizer pen
JPH01320430A (ja) * 1988-06-21 1989-12-26 Toyota Autom Loom Works Ltd 光学式変位検出装置
US4902903A (en) 1988-10-27 1990-02-20 Segerson Eugene E Apparatus employing reflective optical means
US4936143A (en) 1989-04-28 1990-06-26 Eaton Corporation Cylinders having piston position measurement
JPH0642914A (ja) * 1992-07-24 1994-02-18 Canon Inc 変位測定装置
JP2738899B2 (ja) 1993-03-19 1998-04-08 浜松ホトニクス株式会社 固体撮像装置
US5371598A (en) 1993-10-07 1994-12-06 Motorola, Inc. Optical displacement sensor and method for sensing linear displacements in a shock absorber
JPH07294248A (ja) 1994-04-28 1995-11-10 Hamamatsu Photonics Kk 測距装置
US5554858A (en) 1994-09-22 1996-09-10 Robotic Vision Systems, Inc Segmented position sensing detector for reducing non-uniformly distributed stray light from a spot image
US5816778A (en) 1996-01-16 1998-10-06 Micron Technology, Inc. System for controlling the stroke length of a double-diaphragm pump
US5648657A (en) 1996-02-06 1997-07-15 Ford Motor Company Sensor for measuring a movement characteristic of an object
US5933240A (en) * 1997-02-12 1999-08-03 Jurca; Marius Christian Method and apparatus for determining the distance between a base and a specular surface by means of radiation reflected at the surface

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014105154A1 (de) * 2014-04-11 2015-10-15 Mhwirth Gmbh Verfahren zur Positions- und/oder Bewegungserfassung eines Kolbens in einem Zylinder sowie Zylinderanordnung
DE102017210166A1 (de) * 2017-06-19 2018-12-20 eumetron GmbH System und Verfahren zur Positionierungsmessung

Also Published As

Publication number Publication date
JP2001074413A (ja) 2001-03-23
US6473189B1 (en) 2002-10-29

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8139 Disposal/non-payment of the annual fee