FR3111197B1 - Ensemble de véhicule comprenant un capteur radar et un ensemble de couches - Google Patents

Ensemble de véhicule comprenant un capteur radar et un ensemble de couches Download PDF

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Publication number
FR3111197B1
FR3111197B1 FR2006005A FR2006005A FR3111197B1 FR 3111197 B1 FR3111197 B1 FR 3111197B1 FR 2006005 A FR2006005 A FR 2006005A FR 2006005 A FR2006005 A FR 2006005A FR 3111197 B1 FR3111197 B1 FR 3111197B1
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FR
France
Prior art keywords
layer
radar sensor
vehicle
waves
assembly
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
FR2006005A
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English (en)
Other versions
FR3111197A1 (fr
Inventor
Pierre Renaud
Pierre Albou
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 FR2006005A priority Critical patent/FR3111197B1/fr
Priority to US17/631,392 priority patent/US12235355B2/en
Priority to CN202080055094.6A priority patent/CN114174115A/zh
Priority to PCT/EP2020/070638 priority patent/WO2021018680A1/fr
Priority to EP20742736.0A priority patent/EP4004595A1/fr
Priority to US18/000,764 priority patent/US20230243961A1/en
Priority to CN202180041071.4A priority patent/CN115698763A/zh
Priority to JP2022575835A priority patent/JP7494326B2/ja
Priority to PCT/EP2021/064617 priority patent/WO2021249817A1/fr
Priority to EP21728933.9A priority patent/EP4162295A1/fr
Publication of FR3111197A1 publication Critical patent/FR3111197A1/fr
Application granted granted Critical
Publication of FR3111197B1 publication Critical patent/FR3111197B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • H01Q1/3208—Adaptation for use in or on road or rail vehicles characterised by the application wherein the antenna is used
    • H01Q1/3233—Adaptation for use in or on road or rail vehicles characterised by the application wherein the antenna is used particular used as part of a sensor or in a security system, e.g. for automotive radar, navigation systems
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/28—Combinations of substantially independent non-interacting antenna units or systems
    • 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
    • G01S2013/9327—Sensor installation details
    • G01S2013/93277—Sensor installation details in the lights
    • 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

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)
  • Computer Security & Cryptography (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Details Of Aerials (AREA)

Abstract

L’invention concerne un ensemble de véhicule (1) d’un véhicule (2), ledit ensemble de véhicule (1) comprenant :- un capteur radar (10) configuré pour émettre/recevoir des ondes radars (R1), ledit capteur radar (10) étant disposé en regard d’un ensemble de couches (C), et- ledit ensemble de couches (C) comprenant au moins deux couches de matériau diélectrique (11, 12) dont une couche primaire (11) et une couche secondaire (12), séparées par une couche d’air (13), - caractérisé en ce que ladite couche d’air (13) comprend une épaisseur (e3) égale à (m3 x (λ/2)) / cos (θ3), avec θ3 un angle d’incidence d’ondes réfléchies émergentes (R20) arrivant sur ladite couche secondaire (12) et m3=1,…à N, N entier, lesdites ondes réfléchies émergentes (R20) étant dérivées d’ondes radars (R1) émises par ledit capteur radar (10). Figure pour l’abrégé: figure 2
FR2006005A 2019-07-31 2020-06-09 Ensemble de véhicule comprenant un capteur radar et un ensemble de couches Active FR3111197B1 (fr)

Priority Applications (10)

Application Number Priority Date Filing Date Title
FR2006005A FR3111197B1 (fr) 2020-06-09 2020-06-09 Ensemble de véhicule comprenant un capteur radar et un ensemble de couches
CN202080055094.6A CN114174115A (zh) 2019-07-31 2020-07-22 汽车的照明设备
PCT/EP2020/070638 WO2021018680A1 (fr) 2019-07-31 2020-07-22 Dispositif d'éclairage automobile
EP20742736.0A EP4004595A1 (fr) 2019-07-31 2020-07-22 Dispositif d'éclairage automobile
US17/631,392 US12235355B2 (en) 2019-07-31 2020-07-22 Automotive lighting device
CN202180041071.4A CN115698763A (zh) 2020-06-09 2021-06-01 包括雷达传感器和层的组的车辆组件
US18/000,764 US20230243961A1 (en) 2020-06-09 2021-06-01 Vehicle assembly comprising a radar sensor and a set of layers
JP2022575835A JP7494326B2 (ja) 2020-06-09 2021-06-01 レーダーセンサと層の組とを備えた車両用組立体
PCT/EP2021/064617 WO2021249817A1 (fr) 2020-06-09 2021-06-01 Ensemble de véhicule comprenant un capteur radar et un ensemble de couches
EP21728933.9A EP4162295A1 (fr) 2020-06-09 2021-06-01 Ensemble de véhicule comprenant un capteur radar et un ensemble de couches

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2006005A FR3111197B1 (fr) 2020-06-09 2020-06-09 Ensemble de véhicule comprenant un capteur radar et un ensemble de couches
FR2006005 2020-06-09

Publications (2)

Publication Number Publication Date
FR3111197A1 FR3111197A1 (fr) 2021-12-10
FR3111197B1 true FR3111197B1 (fr) 2022-08-26

Family

ID=72470520

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2006005A Active FR3111197B1 (fr) 2019-07-31 2020-06-09 Ensemble de véhicule comprenant un capteur radar et un ensemble de couches

Country Status (6)

Country Link
US (1) US20230243961A1 (fr)
EP (1) EP4162295A1 (fr)
JP (1) JP7494326B2 (fr)
CN (1) CN115698763A (fr)
FR (1) FR3111197B1 (fr)
WO (1) WO2021249817A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022138947A1 (fr) * 2020-12-25 2022-06-30 日東電工株式会社 Corps de diffusion d'ondes radio et élément pour atténuer des ondes radio comprenant un corps de diffusion d'ondes radio
DE102021128982A1 (de) * 2021-11-08 2023-05-11 Marelli Automotive Lighting Reutlingen (Germany) GmbH Sensorvorrichtung
KR20240140074A (ko) * 2022-01-18 2024-09-24 주식회사 쿠라레 안테나 시스템 및 그 제조 방법 그리고 설계 방법
FR3136063B1 (fr) * 2022-04-12 2024-05-03 Valeo Vision Ensemble de véhicule comprenant un capteur radar et un agencement de couches
EP4439864B1 (fr) * 2023-03-31 2026-04-08 Hella Saturnus Slovenija D.O.O. Radôme pour un dispositif radar d'un véhicule, dispositif radar comprenant un tel radôme, composant de revêtement et véhicule avec un tel dispositif radar et/ou un tel composant de revêtement
WO2025057349A1 (fr) * 2023-09-13 2025-03-20 株式会社レゾナック Élément de transmission d'ondes radio, procédé de fabrication d'élément de transmission d'ondes radio, composant d'automobile, emblème et structure de détection d'objet
WO2025057348A1 (fr) * 2023-09-13 2025-03-20 株式会社レゾナック Élément de transmission d'ondes radio, procédé de fabrication d'élément de transmission d'ondes radio, composant automobile, emblème et structure de détection d'objet
DE102024110685A1 (de) * 2024-04-17 2025-10-23 Bayerische Motoren Werke Aktiengesellschaft Scheinwerfer für ein Fahrzeug, Verfahren zur Herstellung einer Lichtscheibe für einen Scheinwerfer sowie Fahrzeug

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003524751A (ja) * 1998-02-20 2003-08-19 アメリゴン インコーポレイティド 高性能車両レーダシステム
FR2827080A1 (fr) * 2001-07-06 2003-01-10 Thales Sa Dispositif pour cacher un radar representant un motif en volume, equipant notamment un vehicule et systeme de detection comportant un tel dispositif
JP5130192B2 (ja) * 2008-12-12 2013-01-30 株式会社小糸製作所 車両用灯具
US8111206B2 (en) * 2009-08-31 2012-02-07 Chung-Shan Institute Of Science And Technology, Armaments Bureau, Ministry Of National Defense High electromagnetic transmission composite structure
JP5132656B2 (ja) * 2009-10-28 2013-01-30 サカエ理研工業株式会社 装飾部材の照明装置
US20140091969A1 (en) * 2012-10-02 2014-04-03 Delphi Technologies, Inc. Radome for a radar sensor assembly
JP6467985B2 (ja) * 2015-02-25 2019-02-13 豊田合成株式会社 電磁波透過カバーの製造方法
JP2017129419A (ja) * 2016-01-19 2017-07-27 日本電産エレシス株式会社 車両
US20170222311A1 (en) * 2016-02-01 2017-08-03 Magna Electronics Inc. Vehicle sensing system with radar antenna radome
JP2017161431A (ja) * 2016-03-11 2017-09-14 日本電産エレシス株式会社 車両
JP7162266B2 (ja) * 2017-04-20 2022-10-28 パナソニックＩｐマネジメント株式会社 光スキャンデバイス、光受信デバイス、および光検出システム
JP6484688B1 (ja) * 2017-11-09 2019-03-13 株式会社東海理化電機製作所 車両用電波透過部品を有するレーダ
JP6913228B2 (ja) * 2018-03-07 2021-08-04 Nok株式会社 ミリ波レーダー用カバー
JP2019176271A (ja) * 2018-03-27 2019-10-10 パナソニックＩｐマネジメント株式会社 アンテナ装置
CN108615975A (zh) * 2018-05-03 2018-10-02 合肥光博量子科技有限公司 一种防破损的雷达罩
US11217872B2 (en) * 2020-02-20 2022-01-04 Raytheon Company RF sensor heat shield

Also Published As

Publication number Publication date
US20230243961A1 (en) 2023-08-03
EP4162295A1 (fr) 2023-04-12
JP7494326B2 (ja) 2024-06-03
WO2021249817A1 (fr) 2021-12-16
CN115698763A (zh) 2023-02-03
FR3111197A1 (fr) 2021-12-10
JP2023528670A (ja) 2023-07-05

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