FR3111241B1 - Radar vehicle detection system - Google Patents

Radar vehicle detection system Download PDF

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Publication number
FR3111241B1
FR3111241B1 FR2006006A FR2006006A FR3111241B1 FR 3111241 B1 FR3111241 B1 FR 3111241B1 FR 2006006 A FR2006006 A FR 2006006A FR 2006006 A FR2006006 A FR 2006006A FR 3111241 B1 FR3111241 B1 FR 3111241B1
Authority
FR
France
Prior art keywords
radar
detection system
vehicle detection
antennas
radar vehicle
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.)
Active
Application number
FR2006006A
Other languages
French (fr)
Other versions
FR3111241A1 (en
Inventor
Christophe Grard
Gregory Planche
Pierre Renaud
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 Vision SAS
Original Assignee
Valeo Vision SAS
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 Valeo Vision SAS filed Critical Valeo Vision SAS
Priority to FR2006006A priority Critical patent/FR3111241B1/en
Publication of FR3111241A1 publication Critical patent/FR3111241A1/en
Application granted granted Critical
Publication of FR3111241B1 publication Critical patent/FR3111241B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/27—Adaptation for use in or on movable bodies
    • H01Q1/32—Adaptation for use in or on road or rail vehicles
    • H01Q1/325—Adaptation for use in or on road or rail vehicles characterised by the location of the antenna on the vehicle
    • H01Q1/3283—Adaptation for use in or on road or rail vehicles characterised by the location of the antenna on the vehicle side-mounted antennas, e.g. bumper-mounted, door-mounted
    • 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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/027—Constructional details of housings, e.g. form, type, material or ruggedness
    • 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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/03—Details of HF subsystems specially adapted therefor, e.g. common to transmitter and receiver
    • G01S7/032—Constructional details for solid-state radar subsystems
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/40—Radiating elements coated with or embedded in protective material
    • H01Q1/405—Radome integrated radiating elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/42—Housings not intimately mechanically associated with radiating elements, e.g. radome
    • H01Q1/422—Housings not intimately mechanically associated with radiating elements, e.g. radome comprising two or more layers of dielectric material

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Radar Systems Or Details Thereof (AREA)

Abstract

L’invention concerne un système de détection radar (1) d’un véhicule (2), ledit système de détection radar (1) comprenant un capteur radar (10) configuré pour scanner l’environnement extérieur du véhicule (2), ledit capteur radar (10) comprenant :- un émetteur (11) configuré pour générer une pluralité d’ondes radar (S1),- un récepteur (12) configuré pour traiter une pluralité d’ondes radar (S2),- plusieurs antennes (13), - une carte à circuit imprimé (14) sur laquelle sont disposés ledit émetteur (11), ledit récepteur (12) et les antennes (13), - un radôme (15), caractérisé en ce que les antennes (13) sont en partie en contact avec un matériau (16) de permittivité diélectrique (ε2) supérieure à la permittivité diélectrique (ε1) de l’air. Figure pour l’abrégé: figure 4The invention relates to a radar detection system (1) of a vehicle (2), said radar detection system (1) comprising a radar sensor (10) configured to scan the external environment of the vehicle (2), said sensor radar (10) comprising: - a transmitter (11) configured to generate a plurality of radar waves (S1), - a receiver (12) configured to process a plurality of radar waves (S2), - several antennas (13) , - a printed circuit board (14) on which said transmitter (11), said receiver (12) and the antennas (13) are arranged, - a radome (15), characterized in that the antennas (13) are in part in contact with a material (16) of dielectric permittivity (ε2) greater than the dielectric permittivity (ε1) of air. Figure for abstract: figure 4

FR2006006A 2020-06-09 2020-06-09 Radar vehicle detection system Active FR3111241B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR2006006A FR3111241B1 (en) 2020-06-09 2020-06-09 Radar vehicle detection system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2006006 2020-06-09
FR2006006A FR3111241B1 (en) 2020-06-09 2020-06-09 Radar vehicle detection system

Publications (2)

Publication Number Publication Date
FR3111241A1 FR3111241A1 (en) 2021-12-10
FR3111241B1 true FR3111241B1 (en) 2023-12-15

Family

ID=72266547

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2006006A Active FR3111241B1 (en) 2020-06-09 2020-06-09 Radar vehicle detection system

Country Status (1)

Country Link
FR (1) FR3111241B1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11536829B2 (en) * 2017-02-16 2022-12-27 Magna Electronics Inc. Vehicle radar system with radar embedded into radome
EP3379286A1 (en) * 2017-03-21 2018-09-26 Volvo Car Corporation Radar arrangement
DE102018212536A1 (en) * 2018-07-27 2020-01-30 Audi Ag Radar sensor device for a ground-operated motor vehicle and ground-operated motor vehicle
US20200127373A1 (en) * 2018-10-18 2020-04-23 GM Global Technology Operations LLC Bottom-up radar sensor radome construction

Also Published As

Publication number Publication date
FR3111241A1 (en) 2021-12-10

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