GB2183956B - Laser doppler vibrometer - Google Patents

Laser doppler vibrometer

Info

Publication number
GB2183956B
GB2183956B GB8529010A GB8529010A GB2183956B GB 2183956 B GB2183956 B GB 2183956B GB 8529010 A GB8529010 A GB 8529010A GB 8529010 A GB8529010 A GB 8529010A GB 2183956 B GB2183956 B GB 2183956B
Authority
GB
United Kingdom
Prior art keywords
laser doppler
doppler vibrometer
vibrometer
laser
doppler
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
GB8529010A
Other versions
GB8529010D0 (en
GB2183956A (en
Inventor
Richard Ian Lamming
Neil Anthony Halliwell
Martin Peter Gold
David Neil Payne
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.)
University of Southampton
Original Assignee
University of Southampton
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 University of Southampton filed Critical University of Southampton
Priority to GB8529010A priority Critical patent/GB2183956B/en
Publication of GB8529010D0 publication Critical patent/GB8529010D0/en
Publication of GB2183956A publication Critical patent/GB2183956A/en
Application granted granted Critical
Publication of GB2183956B publication Critical patent/GB2183956B/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
    • G01S17/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H9/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/36—Devices characterised by the use of optical means, e.g. using infrared, visible, or ultraviolet light
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/36—Devices characterised by the use of optical means, e.g. using infrared, visible, or ultraviolet light
    • G01P3/366—Devices characterised by the use of optical means, e.g. using infrared, visible, or ultraviolet light by using diffraction of light
GB8529010A 1985-11-25 1985-11-25 Laser doppler vibrometer Expired GB2183956B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8529010A GB2183956B (en) 1985-11-25 1985-11-25 Laser doppler vibrometer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8529010A GB2183956B (en) 1985-11-25 1985-11-25 Laser doppler vibrometer

Publications (3)

Publication Number Publication Date
GB8529010D0 GB8529010D0 (en) 1986-01-02
GB2183956A GB2183956A (en) 1987-06-10
GB2183956B true GB2183956B (en) 1989-10-04

Family

ID=10588756

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8529010A Expired GB2183956B (en) 1985-11-25 1985-11-25 Laser doppler vibrometer

Country Status (1)

Country Link
GB (1) GB2183956B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5272513A (en) * 1991-12-06 1993-12-21 Optical Air Data Systems, L.P. Laser doppler velocimeter
US5070483A (en) * 1990-01-12 1991-12-03 Shell Oil Company Remote seismic sensing
US5289434A (en) * 1992-09-18 1994-02-22 Shell Oil Company Retroreflector apparatus for remote seismic sensing
US5327216A (en) * 1992-09-18 1994-07-05 Shell Oil Company Apparatus for remote seismic sensing of array signals using side-by-side retroreflectors
US5317383A (en) * 1992-09-18 1994-05-31 Shell Oil Company Array retroreflector apparatus for remote seismic sensing
FR2751755B1 (en) * 1996-07-23 1998-08-28 Commissariat Energie Atomique AUTODYNE DETECTION LASER VELOCIMETER
FR2761162B1 (en) * 1997-03-18 1999-06-04 Sextant Avionique DOPPLER EFFECT SPEED MEASURING DEVICE, PARTICULARLY FOR FLYING MACHINES

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3950100A (en) * 1973-03-02 1976-04-13 Raytheon Company Laser heterodyne system
GB2101832A (en) * 1981-06-16 1983-01-19 Nissan Motor A light pulse radar system
GB2111788A (en) * 1981-10-31 1983-07-06 Nissan Motor Optical radar for vehicles

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3950100A (en) * 1973-03-02 1976-04-13 Raytheon Company Laser heterodyne system
GB2101832A (en) * 1981-06-16 1983-01-19 Nissan Motor A light pulse radar system
GB2111788A (en) * 1981-10-31 1983-07-06 Nissan Motor Optical radar for vehicles

Also Published As

Publication number Publication date
GB8529010D0 (en) 1986-01-02
GB2183956A (en) 1987-06-10

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20011125