DE3743194A1 - Verfahren und vorrichtung zur optischen entfernungsmessung - Google Patents

Verfahren und vorrichtung zur optischen entfernungsmessung

Info

Publication number
DE3743194A1
DE3743194A1 DE19873743194 DE3743194A DE3743194A1 DE 3743194 A1 DE3743194 A1 DE 3743194A1 DE 19873743194 DE19873743194 DE 19873743194 DE 3743194 A DE3743194 A DE 3743194A DE 3743194 A1 DE3743194 A1 DE 3743194A1
Authority
DE
Germany
Prior art keywords
optical
detector
distance
light
reflected
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.)
Granted
Application number
DE19873743194
Other languages
German (de)
English (en)
Other versions
DE3743194C2 (enrdf_load_stackoverflow
Inventor
Werner Dr Scheck
Siegfried Idler
Klaus Kittmann
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.)
Baumer Electric AG
Original Assignee
Baumer Electric AG
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 Baumer Electric AG filed Critical Baumer Electric AG
Priority to DE19873743194 priority Critical patent/DE3743194A1/de
Priority to EP19880810840 priority patent/EP0322356A3/de
Priority to CA000586196A priority patent/CA1302700C/en
Priority to JP31934588A priority patent/JPH01203918A/ja
Priority to US07/286,049 priority patent/US4976543A/en
Publication of DE3743194A1 publication Critical patent/DE3743194A1/de
Application granted granted Critical
Publication of DE3743194C2 publication Critical patent/DE3743194C2/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
    • 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
    • G01S7/4811—Constructional features, e.g. arrangements of optical elements common to transmitter and receiver
    • G01S7/4812—Constructional features, e.g. arrangements of optical elements common to transmitter and receiver transmitted and received beams following a coaxial path
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Measurement Of Optical Distance (AREA)
  • Length Measuring Devices By Optical Means (AREA)
DE19873743194 1987-12-19 1987-12-19 Verfahren und vorrichtung zur optischen entfernungsmessung Granted DE3743194A1 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE19873743194 DE3743194A1 (de) 1987-12-19 1987-12-19 Verfahren und vorrichtung zur optischen entfernungsmessung
EP19880810840 EP0322356A3 (de) 1987-12-19 1988-12-07 Verfahren und Vorrichtung zur optischen Distanzmessung
CA000586196A CA1302700C (en) 1987-12-19 1988-12-16 Method and apparatus for optical distance measurement
JP31934588A JPH01203918A (ja) 1987-12-19 1988-12-17 測定装置と物体との間の光学的距離測定方法
US07/286,049 US4976543A (en) 1987-12-19 1988-12-19 Method and apparatus for optical distance measurement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873743194 DE3743194A1 (de) 1987-12-19 1987-12-19 Verfahren und vorrichtung zur optischen entfernungsmessung

Publications (2)

Publication Number Publication Date
DE3743194A1 true DE3743194A1 (de) 1989-06-29
DE3743194C2 DE3743194C2 (enrdf_load_stackoverflow) 1989-11-23

Family

ID=6343038

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19873743194 Granted DE3743194A1 (de) 1987-12-19 1987-12-19 Verfahren und vorrichtung zur optischen entfernungsmessung

Country Status (2)

Country Link
JP (1) JPH01203918A (enrdf_load_stackoverflow)
DE (1) DE3743194A1 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4976543A (en) * 1987-12-19 1990-12-11 Baumer Electric Ag Method and apparatus for optical distance measurement

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008014275B4 (de) * 2008-02-01 2017-04-13 Faro Technologies, Inc. Vorrichtung zum Bestimmen einer Entfernung zu einem Objekt

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD65320A (enrdf_load_stackoverflow) *
US3719421A (en) * 1970-12-10 1973-03-06 Compteurs Comp D Optical device for determining the position of a point on a surface
DE2703463A1 (de) * 1977-01-28 1978-08-03 Erich Herbert Mehnert Verfahren zum messen von entfernungen und optisch-elektrisches entfernungsmessgeraet zur durchfuehrung des verfahrens
US4391515A (en) * 1981-05-07 1983-07-05 The United States Of America As Represented By The Secretary Of The Navy Optical transmitter/receiver apparatus sharing common optics

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD65320A (enrdf_load_stackoverflow) *
US3719421A (en) * 1970-12-10 1973-03-06 Compteurs Comp D Optical device for determining the position of a point on a surface
DE2703463A1 (de) * 1977-01-28 1978-08-03 Erich Herbert Mehnert Verfahren zum messen von entfernungen und optisch-elektrisches entfernungsmessgeraet zur durchfuehrung des verfahrens
US4391515A (en) * 1981-05-07 1983-07-05 The United States Of America As Represented By The Secretary Of The Navy Optical transmitter/receiver apparatus sharing common optics

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4976543A (en) * 1987-12-19 1990-12-11 Baumer Electric Ag Method and apparatus for optical distance measurement

Also Published As

Publication number Publication date
DE3743194C2 (enrdf_load_stackoverflow) 1989-11-23
JPH01203918A (ja) 1989-08-16

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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