FR2255610A1 - - Google Patents

Info

Publication number
FR2255610A1
FR2255610A1 FR7441976A FR7441976A FR2255610A1 FR 2255610 A1 FR2255610 A1 FR 2255610A1 FR 7441976 A FR7441976 A FR 7441976A FR 7441976 A FR7441976 A FR 7441976A FR 2255610 A1 FR2255610 A1 FR 2255610A1
Authority
FR
France
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
FR7441976A
Other languages
French (fr)
Other versions
FR2255610B1 (en
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.)
ZF International UK Ltd
Original Assignee
Joseph Lucas Ltd
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 Joseph Lucas Ltd filed Critical Joseph Lucas Ltd
Publication of FR2255610A1 publication Critical patent/FR2255610A1/fr
Application granted granted Critical
Publication of FR2255610B1 publication Critical patent/FR2255610B1/fr
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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/88—Radar or analogous systems specially adapted for specific applications
    • G01S13/93—Radar or analogous systems specially adapted for specific applications for anti-collision purposes
    • G01S13/931—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of land vehicles
    • 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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06—Systems determining position data of a target
    • G01S13/08—Systems for measuring distance only
    • G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • G01S13/34—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal
    • G01S13/345—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal using triangular modulation
    • 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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/50—Systems of measurement based on relative movement of target
    • G01S13/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
    • G01S13/583—Velocity or trajectory determination systems; Sense-of-movement determination systems using transmission of continuous unmodulated waves, amplitude-, frequency-, or phase-modulated waves and based upon the Doppler effect resulting from movement of targets
    • G01S13/584—Velocity or trajectory determination systems; Sense-of-movement determination systems using transmission of continuous unmodulated waves, amplitude-, frequency-, or phase-modulated waves and based upon the Doppler effect resulting from movement of targets adapted for simultaneous range and velocity measurements
    • 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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/88—Radar or analogous systems specially adapted for specific applications
    • G01S13/93—Radar or analogous systems specially adapted for specific applications for anti-collision purposes
    • G01S13/931—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of land vehicles
    • G01S2013/93185—Controlling the brakes
    • 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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/88—Radar or analogous systems specially adapted for specific applications
    • G01S13/93—Radar or analogous systems specially adapted for specific applications for anti-collision purposes
    • G01S13/931—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of land vehicles
    • G01S2013/9319—Controlling the accelerator
    • 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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/88—Radar or analogous systems specially adapted for specific applications
    • G01S13/93—Radar or analogous systems specially adapted for specific applications for anti-collision purposes
    • G01S13/931—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of land vehicles
    • G01S2013/932—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of land vehicles using own vehicle data, e.g. ground speed, steering wheel direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Signal Processing (AREA)
  • Radar Systems Or Details Thereof (AREA)
FR7441976A 1973-12-22 1974-12-19 Expired FR2255610B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB59667/73A GB1495387A (en) 1973-12-22 1973-12-22 Road vehicle radar system

Publications (2)

Publication Number Publication Date
FR2255610A1 true FR2255610A1 (en) 1975-07-18
FR2255610B1 FR2255610B1 (en) 1980-10-10

Family

ID=10484185

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7441976A Expired FR2255610B1 (en) 1973-12-22 1974-12-19

Country Status (7)

Country Link
JP (1) JPS50118694A (en)
CA (1) CA1041637A (en)
DE (1) DE2460826A1 (en)
FR (1) FR2255610B1 (en)
GB (1) GB1495387A (en)
IT (1) IT1026117B (en)
NL (1) NL7416749A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2443070A1 (en) * 1978-12-01 1980-06-27 Trt Telecom Radio Electr RADAR DEVICE FOR PROVIDING DISTANCE AND SPEED INFORMATION CONCERNING A TARGET MOVING IN RELATION TO HIM
WO1994016340A1 (en) * 1992-12-31 1994-07-21 Rockwell International Corporation Computerised radar process for measuring distances and relative speeds between a vehicle and obstacles in front of it
EP0627634A2 (en) * 1993-06-01 1994-12-07 Delco Electronics Corporation Vehicle obstruction detection system

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4241347A (en) * 1978-06-28 1980-12-23 International Telephone And Telegraph Corporation PRC/FM CW Radar system
GB2139035B (en) * 1983-03-18 1987-06-03 Marconi Co Ltd Radar vehicle braking control
GB2283631B (en) * 1993-11-06 1998-04-29 Roke Manor Research Radar apparatus
GB2288900A (en) * 1994-02-01 1995-11-01 Meshack Yaw Asare Integrated road surveillance system
DE102007062566A1 (en) * 2007-12-22 2009-07-02 Audi Ag motor vehicle

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2443070A1 (en) * 1978-12-01 1980-06-27 Trt Telecom Radio Electr RADAR DEVICE FOR PROVIDING DISTANCE AND SPEED INFORMATION CONCERNING A TARGET MOVING IN RELATION TO HIM
WO1994016340A1 (en) * 1992-12-31 1994-07-21 Rockwell International Corporation Computerised radar process for measuring distances and relative speeds between a vehicle and obstacles in front of it
EP0939322A2 (en) * 1992-12-31 1999-09-01 Rockwell International Corporation Computerised radar process for measuring distances and relative speeds between a vehicle and obstacles in front of it
EP0939322A3 (en) * 1992-12-31 1999-10-06 Rockwell International Corporation Computerised radar process for measuring distances and relative speeds between a vehicle and obstacles in front of it
EP0627634A2 (en) * 1993-06-01 1994-12-07 Delco Electronics Corporation Vehicle obstruction detection system
EP0627634A3 (en) * 1993-06-01 1996-04-17 Delco Electronics Corp Vehicle obstruction detection system.

Also Published As

Publication number Publication date
GB1495387A (en) 1977-12-14
FR2255610B1 (en) 1980-10-10
DE2460826A1 (en) 1975-06-26
IT1026117B (en) 1978-09-20
CA1041637A (en) 1978-10-31
JPS50118694A (en) 1975-09-17
NL7416749A (en) 1975-06-24

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Legal Events

Date Code Title Description
ST Notification of lapse