FR2275776A1 - Dispositif pour mesurer la vitesse d'un mobile, notamment pour mesurer la vitesse d'un vehicule sur une route - Google Patents

Dispositif pour mesurer la vitesse d'un mobile, notamment pour mesurer la vitesse d'un vehicule sur une route

Info

Publication number
FR2275776A1
FR2275776A1 FR7421295A FR7421295A FR2275776A1 FR 2275776 A1 FR2275776 A1 FR 2275776A1 FR 7421295 A FR7421295 A FR 7421295A FR 7421295 A FR7421295 A FR 7421295A FR 2275776 A1 FR2275776 A1 FR 2275776A1
Authority
FR
France
Prior art keywords
vehicle speed
speed measuring
road vehicle
eqpt
light beams
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
FR7421295A
Other languages
English (en)
French (fr)
Other versions
FR2275776B1 (esLanguage
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.)
Societe de Fabrication dInstruments de Mesure SFIM SA
Original Assignee
Societe de Fabrication dInstruments de Mesure SFIM 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 Societe de Fabrication dInstruments de Mesure SFIM SA filed Critical Societe de Fabrication dInstruments de Mesure SFIM SA
Priority to FR7421295A priority Critical patent/FR2275776A1/fr
Publication of FR2275776A1 publication Critical patent/FR2275776A1/fr
Application granted granted Critical
Publication of FR2275776B1 publication Critical patent/FR2275776B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G01P3/64—Devices characterised by the determination of the time taken to traverse a fixed distance
    • G01P3/68—Devices characterised by the determination of the time taken to traverse a fixed distance using optical means, i.e. using infrared, visible, or ultraviolet light

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
FR7421295A 1974-06-19 1974-06-19 Dispositif pour mesurer la vitesse d'un mobile, notamment pour mesurer la vitesse d'un vehicule sur une route Granted FR2275776A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7421295A FR2275776A1 (fr) 1974-06-19 1974-06-19 Dispositif pour mesurer la vitesse d'un mobile, notamment pour mesurer la vitesse d'un vehicule sur une route

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7421295A FR2275776A1 (fr) 1974-06-19 1974-06-19 Dispositif pour mesurer la vitesse d'un mobile, notamment pour mesurer la vitesse d'un vehicule sur une route

Publications (2)

Publication Number Publication Date
FR2275776A1 true FR2275776A1 (fr) 1976-01-16
FR2275776B1 FR2275776B1 (esLanguage) 1976-10-15

Family

ID=9140247

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7421295A Granted FR2275776A1 (fr) 1974-06-19 1974-06-19 Dispositif pour mesurer la vitesse d'un mobile, notamment pour mesurer la vitesse d'un vehicule sur une route

Country Status (1)

Country Link
FR (1) FR2275776A1 (esLanguage)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108562762A (zh) * 2018-01-26 2018-09-21 中国科学院大气物理研究所 一种基于双线阵的海洋飞沫测量装置及方法
US11828905B2 (en) 2018-01-26 2023-11-28 Institute Of Atmospheric Physics, Chinese Academy Of Sciences Dual line diode array device and measurement method and measurement device for particle velocity

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108562762A (zh) * 2018-01-26 2018-09-21 中国科学院大气物理研究所 一种基于双线阵的海洋飞沫测量装置及方法
US11828905B2 (en) 2018-01-26 2023-11-28 Institute Of Atmospheric Physics, Chinese Academy Of Sciences Dual line diode array device and measurement method and measurement device for particle velocity

Also Published As

Publication number Publication date
FR2275776B1 (esLanguage) 1976-10-15

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