DE3919917C2 - - Google Patents

Info

Publication number
DE3919917C2
DE3919917C2 DE3919917A DE3919917A DE3919917C2 DE 3919917 C2 DE3919917 C2 DE 3919917C2 DE 3919917 A DE3919917 A DE 3919917A DE 3919917 A DE3919917 A DE 3919917A DE 3919917 C2 DE3919917 C2 DE 3919917C2
Authority
DE
Germany
Prior art keywords
light sources
matrix
optical sensor
sensitive component
plane
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 - Lifetime
Application number
DE3919917A
Other languages
German (de)
English (en)
Other versions
DE3919917A1 (de
Inventor
Torsten Dipl.-Ing. 6804 Ilvesheim De Olbrecht
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.)
Pepperl and Fuchs SE
Original Assignee
Pepperl and Fuchs SE
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 Pepperl and Fuchs SE filed Critical Pepperl and Fuchs SE
Priority to DE3919917A priority Critical patent/DE3919917A1/de
Publication of DE3919917A1 publication Critical patent/DE3919917A1/de
Application granted granted Critical
Publication of DE3919917C2 publication Critical patent/DE3919917C2/de
Granted 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
    • G01S17/02—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
    • G01S17/48—Active triangulation systems, i.e. using the transmission and reflection of electromagnetic waves other than radio waves
    • 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
    • G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
    • G01B11/25—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures by projecting a pattern, e.g. one or more lines, moiré fringes on the object
    • G01B11/2545—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures by projecting a pattern, e.g. one or more lines, moiré fringes on the object with one projection direction and several detection directions, e.g. stereo
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Length Measuring Devices By Optical Means (AREA)
DE3919917A 1989-06-19 1989-06-19 Optischer sensor fuer die identifizierung eines koerpers Granted DE3919917A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE3919917A DE3919917A1 (de) 1989-06-19 1989-06-19 Optischer sensor fuer die identifizierung eines koerpers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3919917A DE3919917A1 (de) 1989-06-19 1989-06-19 Optischer sensor fuer die identifizierung eines koerpers

Publications (2)

Publication Number Publication Date
DE3919917A1 DE3919917A1 (de) 1991-01-03
DE3919917C2 true DE3919917C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-06-27

Family

ID=6383007

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3919917A Granted DE3919917A1 (de) 1989-06-19 1989-06-19 Optischer sensor fuer die identifizierung eines koerpers

Country Status (1)

Country Link
DE (1) DE3919917A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007054596A1 (de) 2007-11-15 2009-05-20 Pepperl + Fuchs Gmbh Optischer Sensor und Verfahren zur Positionsbestimmung von Objekten

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4129702C2 (de) * 1991-03-25 1994-08-11 Heidelberger Druckmasch Ag Verfahren und Vorrichtung zur optischen Messung der Differenzentfernung zwischen zwei Objekten
DE19532767C2 (de) * 1995-09-05 2000-12-28 Fraunhofer Ges Forschung Triangulationsverfahren
DE19749435B4 (de) * 1997-11-09 2005-06-02 Mähner, Bernward Verfahren und Vorrichtung zur dreidimensionalen, flächenhaften, optischen Vermessung von Objekten
DE10012138B4 (de) * 2000-03-13 2010-02-25 Sick Ag Verfahren und Vorrichtung zur Erfassung von Kantenbereichen von Objekten
EP1302742B1 (en) * 2001-10-16 2016-03-30 Datalogic IP Tech S.r.l. Optoelectronic scanning system for determining the shape and/or volume of objects
WO2004083778A1 (en) * 2003-03-18 2004-09-30 Hermary Alexander Thomas Coded-light dual-view profile scanner

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3337251A1 (de) * 1983-10-13 1985-04-25 Gerd Dipl.-Phys. Dr. 8520 Erlangen Häusler Optisches abtastverfahren zur dreidimensionalen vermessung von objekten

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007054596A1 (de) 2007-11-15 2009-05-20 Pepperl + Fuchs Gmbh Optischer Sensor und Verfahren zur Positionsbestimmung von Objekten
EP2065732A2 (de) 2007-11-15 2009-06-03 Pepperl + Fuchs GmbH Optischer Sensor und Verfahren zur Positionsbestimmung von Objekten

Also Published As

Publication number Publication date
DE3919917A1 (de) 1991-01-03

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee