CA932848A - Optical device for simultaneously measuring the distance and speed of a moving object with respect to a reference - Google Patents

Optical device for simultaneously measuring the distance and speed of a moving object with respect to a reference

Info

Publication number
CA932848A
CA932848A CA107794A CA107794A CA932848A CA 932848 A CA932848 A CA 932848A CA 107794 A CA107794 A CA 107794A CA 107794 A CA107794 A CA 107794A CA 932848 A CA932848 A CA 932848A
Authority
CA
Canada
Prior art keywords
distance
speed
respect
optical device
moving object
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
Application number
CA107794A
Other languages
English (en)
Other versions
CA107794S (en
Inventor
Budin Jean-Pierre
A. C. Roger Georges
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.)
Alcatel Lucent SAS
Original Assignee
Compagnie Generale dElectricite SA
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 Compagnie Generale dElectricite SA filed Critical Compagnie Generale dElectricite SA
Application granted granted Critical
Publication of CA932848A publication Critical patent/CA932848A/en
Expired 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
    • G01S17/50—Systems of measurement based on relative movement of target
    • 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
    • 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
    • G01S17/50—Systems of measurement based on relative movement of target
    • G01S17/58—Velocity or trajectory determination systems; Sense-of-movement determination systems

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
CA107794A 1970-03-16 1971-03-15 Optical device for simultaneously measuring the distance and speed of a moving object with respect to a reference Expired CA932848A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7009288A FR2081184B1 (fr) 1970-03-16 1970-03-16

Publications (1)

Publication Number Publication Date
CA932848A true CA932848A (en) 1973-08-28

Family

ID=9052294

Family Applications (1)

Application Number Title Priority Date Filing Date
CA107794A Expired CA932848A (en) 1970-03-16 1971-03-15 Optical device for simultaneously measuring the distance and speed of a moving object with respect to a reference

Country Status (9)

Country Link
US (1) US3765768A (fr)
JP (1) JPS5210023B1 (fr)
BE (1) BE763767A (fr)
CA (1) CA932848A (fr)
CH (1) CH521594A (fr)
DE (1) DE2112325A1 (fr)
FR (1) FR2081184B1 (fr)
GB (1) GB1301213A (fr)
NL (1) NL7103393A (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2553691C2 (de) * 1975-11-28 1986-10-30 MITEC Moderne Industrietechnik GmbH, 8012 Ottobrunn Verfahren zur opto-elektronischen Messung der Entfernung zwischen einem Meß- und einem Zielpunkt und Entfernungsmeßgerät zur Durchführung dieses Verfahrens
US4311384A (en) * 1975-08-04 1982-01-19 Raytheon Company Laser scanning system
US4097148A (en) * 1976-11-24 1978-06-27 Hughes Aircraft Company Mode locked laser range finder
JPS53117036U (fr) * 1977-02-25 1978-09-18
FR2389906B1 (fr) * 1977-05-04 1981-02-27 Telecommunications Sa
FR2389907B1 (fr) * 1977-05-04 1983-04-22 Telecommunications Sa
DE2828835C2 (de) * 1978-06-30 1984-10-11 Siemens AG, 1000 Berlin und 8000 München Laser-Entfernungsmeßsystem mit Überlagerungsempfang
DE2834954A1 (de) * 1978-08-10 1980-02-21 Honeywell Gmbh Entfernungs- und geschwindigkeitsmesseinrichtung mit rauschfrequenzmoduliertem sender
JPS56115471A (en) * 1980-02-18 1981-09-10 Michio Koshiishi Shelter capsule
FR2532046B1 (fr) * 1982-08-17 1986-01-17 Cilas Alcatel Appareil pour determiner la difference des frequences optiques de deux rayonnements et application a un dispositif laser pour determiner le deplacement d'une cible mobile
EP0208407A1 (fr) * 1985-06-01 1987-01-14 British Aerospace Public Limited Company Système de détection du rayonnement de lasers à impulsions et détecteur d'enveloppe d'impulsions
JPS636483A (ja) * 1986-06-27 1988-01-12 Hamamatsu Photonics Kk 時間間隔測定装置
DE4002356C2 (de) * 1990-01-26 1996-10-17 Sick Optik Elektronik Erwin Abstandsmeßgerät
DE4419472C2 (de) * 1993-06-04 2002-03-28 Ifm Electronic Gmbh Entfernungsmeßgerät nach dem Laufzeitprinzip
DE4411218C1 (de) * 1994-02-25 1995-09-07 Rudolf Prof Dr Ing Schwarte Entfernungsmeßgerät nach dem Laufzeitprinzip
US6429429B1 (en) * 2000-06-22 2002-08-06 Ford Global Technologies, Inc. Night vision system utilizing a diode laser illumination module and a method related thereto
US6603536B1 (en) * 2002-01-24 2003-08-05 Textron Systems Corporation Hybrid optical correlator/digital processor for target detection and discrimination
US7079228B2 (en) * 2004-04-15 2006-07-18 Rosemount Aerospace Inc. Combined laser altimeter and ground velocity measurement apparatus
TWI421933B (zh) * 2007-05-16 2014-01-01 Lam Res Corp 板狀物件之超音波濕式處理的裝置與方法
EP3745096B1 (fr) * 2018-01-26 2024-03-20 Kyocera Corporation Dispositif ainsi que procédé de mesure de fluide, et programme

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3055258A (en) * 1951-08-22 1962-09-25 Hurvitz Hyman Bragg diffraction ultrasonic devices
GB839320A (en) * 1955-02-11 1960-06-29 English Electric Co Ltd Improvements in and relating to electrical frequency and phase comparison systems
US3293438A (en) * 1963-05-24 1966-12-20 Raytheon Co Signal mixing device for producing high frequency radiation
US3409368A (en) * 1964-01-07 1968-11-05 Martin Marietta Corp Ranging device
FR1405946A (fr) * 1964-06-02 1965-07-16 Thomson Houston Comp Francaise Perfectionnements aux radars et notamment aux radars optiques
US3360987A (en) * 1964-07-03 1968-01-02 Gen Precision Inc Optical radar system
FR1530611A (fr) * 1967-05-18 1968-06-28 Thomson Houston Comp Francaise Perfectionnements aux dispositifs pour produire un signal à retard variable de façon continue
US3552855A (en) * 1969-04-16 1971-01-05 Us Air Force Laser velocimeter utilizing fiber optics

Also Published As

Publication number Publication date
NL7103393A (fr) 1971-09-20
DE2112325A1 (de) 1971-09-30
GB1301213A (en) 1972-12-29
CH521594A (fr) 1972-04-15
US3765768A (en) 1973-10-16
BE763767A (fr) 1971-09-06
FR2081184A1 (fr) 1971-12-03
JPS5210023B1 (fr) 1977-03-19
FR2081184B1 (fr) 1974-05-24

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