FR3137635B1 - COLLISION DETECTION SYSTEM FOR MOTOR VEHICLES AND VEHICLES EQUIPPED WITH SUCH A SYSTEM - Google Patents

COLLISION DETECTION SYSTEM FOR MOTOR VEHICLES AND VEHICLES EQUIPPED WITH SUCH A SYSTEM

Info

Publication number
FR3137635B1
FR3137635B1 FR2207022A FR2207022A FR3137635B1 FR 3137635 B1 FR3137635 B1 FR 3137635B1 FR 2207022 A FR2207022 A FR 2207022A FR 2207022 A FR2207022 A FR 2207022A FR 3137635 B1 FR3137635 B1 FR 3137635B1
Authority
FR
France
Prior art keywords
vehicles
collision detection
detection system
hose
motor 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.)
Active
Application number
FR2207022A
Other languages
French (fr)
Other versions
FR3137635A1 (en
Inventor
Rodolphe Peron
Julien Boudan
Guillaume Royer
Thibault Gourvennec
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.)
PSA Automobiles SA
Original Assignee
PSA Automobiles 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 PSA Automobiles SA filed Critical PSA Automobiles SA
Priority to FR2207022A priority Critical patent/FR3137635B1/en
Publication of FR3137635A1 publication Critical patent/FR3137635A1/en
Application granted granted Critical
Publication of FR3137635B1 publication Critical patent/FR3137635B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
    • B60R21/013—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over
    • B60R21/0136—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over responsive to actual contact with an obstacle, e.g. to vehicle deformation, bumper displacement or bumper velocity relative to the vehicle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
    • B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
    • B60R19/48—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects combined with, or convertible into, other devices or objects, e.g. bumpers combined with road brushes, bumpers convertible into beds
    • B60R19/483—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects combined with, or convertible into, other devices or objects, e.g. bumpers combined with road brushes, bumpers convertible into beds with obstacle sensors of electric or electronic type
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
    • G01L5/0052—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes measuring forces due to impact
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
    • B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
    • B60R19/18—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects characterised by the cross-section; Means within the bumper to absorb impact
    • B60R2019/186—Additional energy absorbing means supported on bumber beams, e.g. cellular structures or material
    • B60R2019/1873—Cellular materials

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)

Abstract

L’invention concerne un système de détection de collision (1) pour véhicule automobile, ledit système (1) comprenant un dispositif d’absorption (3) de chocs comportant un logement (9), au moins deux capteurs de pression (7), un tuyau (5) de fluide dont chacune des extrémités est connectée à un desdits capteurs de pression (7), ledit tuyau (5) étant logé au moins partiellement dans le logement (9) dudit dispositif d’absorption (3), caractérisé en ce que ledit système (1) comprend des moyens de régulation (11) de la pression du fluide dudit tuyau (5).Figure à publier avec l’abrégé : Fig. 2The invention relates to a collision detection system (1) for a motor vehicle, said system (1) comprising a shock absorption device (3) having a housing (9), at least two pressure sensors (7), a fluid hose (5) each end of which is connected to one of said pressure sensors (7), said hose (5) being housed at least partially in the housing (9) of said absorption device (3), characterized in that said system (1) comprises means for regulating the pressure of the fluid in said hose (5). Figure to be published with the abbreviation: Fig. 2

FR2207022A 2022-07-08 2022-07-08 COLLISION DETECTION SYSTEM FOR MOTOR VEHICLES AND VEHICLES EQUIPPED WITH SUCH A SYSTEM Active FR3137635B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR2207022A FR3137635B1 (en) 2022-07-08 2022-07-08 COLLISION DETECTION SYSTEM FOR MOTOR VEHICLES AND VEHICLES EQUIPPED WITH SUCH A SYSTEM

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2207022A FR3137635B1 (en) 2022-07-08 2022-07-08 COLLISION DETECTION SYSTEM FOR MOTOR VEHICLES AND VEHICLES EQUIPPED WITH SUCH A SYSTEM
FR2207022 2022-07-08

Publications (2)

Publication Number Publication Date
FR3137635A1 FR3137635A1 (en) 2024-01-12
FR3137635B1 true FR3137635B1 (en) 2026-03-06

Family

ID=83280271

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2207022A Active FR3137635B1 (en) 2022-07-08 2022-07-08 COLLISION DETECTION SYSTEM FOR MOTOR VEHICLES AND VEHICLES EQUIPPED WITH SUCH A SYSTEM

Country Status (1)

Country Link
FR (1) FR3137635B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119036518A (en) * 2024-08-27 2024-11-29 普锐医疗(香港)有限公司 Anti-collision device for mobile mechanical arm and mobile mechanical arm

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6375978B2 (en) * 2014-07-11 2018-08-22 株式会社デンソー Vehicle collision detection device
JP6375907B2 (en) * 2014-12-02 2018-08-22 株式会社デンソー Vehicle collision detection device
JP6467355B2 (en) * 2016-01-11 2019-02-13 株式会社デンソー Vehicle collision detection device

Also Published As

Publication number Publication date
FR3137635A1 (en) 2024-01-12

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