FR2631454B1 - Procede et dispositif de mesure de distance entre deux vehicules automobiles - Google Patents

Procede et dispositif de mesure de distance entre deux vehicules automobiles

Info

Publication number
FR2631454B1
FR2631454B1 FR8804864A FR8804864A FR2631454B1 FR 2631454 B1 FR2631454 B1 FR 2631454B1 FR 8804864 A FR8804864 A FR 8804864A FR 8804864 A FR8804864 A FR 8804864A FR 2631454 B1 FR2631454 B1 FR 2631454B1
Authority
FR
France
Prior art keywords
motor vehicles
measuring distance
measuring
distance
vehicles
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
FR8804864A
Other languages
English (en)
Other versions
FR2631454A1 (fr
Inventor
Jean-Louis Boucheron
Serge Destivelle
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.)
Valeo Neiman SA
Original Assignee
Neiman 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 Neiman SA filed Critical Neiman SA
Priority to FR8804864A priority Critical patent/FR2631454B1/fr
Publication of FR2631454A1 publication Critical patent/FR2631454A1/fr
Application granted granted Critical
Publication of FR2631454B1 publication Critical patent/FR2631454B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q9/00—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling
    • B60Q9/008—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling for anti-collision purposes
    • 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
    • G01S11/00—Systems for determining distance or velocity not using reflection or reradiation
    • G01S11/16—Systems for determining distance or velocity not using reflection or reradiation using difference in transit time between electrical and acoustic signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Traffic Control Systems (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
FR8804864A 1988-04-13 1988-04-13 Procede et dispositif de mesure de distance entre deux vehicules automobiles Expired - Lifetime FR2631454B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8804864A FR2631454B1 (fr) 1988-04-13 1988-04-13 Procede et dispositif de mesure de distance entre deux vehicules automobiles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8804864A FR2631454B1 (fr) 1988-04-13 1988-04-13 Procede et dispositif de mesure de distance entre deux vehicules automobiles

Publications (2)

Publication Number Publication Date
FR2631454A1 FR2631454A1 (fr) 1989-11-17
FR2631454B1 true FR2631454B1 (fr) 1992-04-24

Family

ID=9365261

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8804864A Expired - Lifetime FR2631454B1 (fr) 1988-04-13 1988-04-13 Procede et dispositif de mesure de distance entre deux vehicules automobiles

Country Status (1)

Country Link
FR (1) FR2631454B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4016458A1 (de) * 1990-05-22 1991-11-28 Bosch Gmbh Robert System zur abstandsmessung zwischen kraftfahrzeugen
DE4035501A1 (de) * 1990-11-08 1992-05-14 Bosch Gmbh Robert Verfahren zur bestimmung der relativen position von fahrzeugen im strassenverkehr
CH715792B1 (de) 2002-12-06 2020-07-31 Ruag Electronics Vorrichtung und Verfahren zur Positionsbestimmung.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2704178A1 (de) * 1977-02-02 1978-08-03 Dieter Eberhard Abstandsmess- und warnvorrichtung insbesondere fuer kraftfahrzeuge
SE441315B (sv) * 1980-11-12 1985-09-23 Ingf N D C Netzler & Dahlgren Anordning for att indikera viss nerhet mellan rorliga fordon
GB2170907B (en) * 1985-02-06 1988-08-24 Sonic Tape Plc Improvements relating to distance measuring devices

Also Published As

Publication number Publication date
FR2631454A1 (fr) 1989-11-17

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Legal Events

Date Code Title Description
ST Notification of lapse