FR3106798B1 - Procédé de gestion d'un freinage autonome d'urgence. - Google Patents

Procédé de gestion d'un freinage autonome d'urgence. Download PDF

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Publication number
FR3106798B1
FR3106798B1 FR2000977A FR2000977A FR3106798B1 FR 3106798 B1 FR3106798 B1 FR 3106798B1 FR 2000977 A FR2000977 A FR 2000977A FR 2000977 A FR2000977 A FR 2000977A FR 3106798 B1 FR3106798 B1 FR 3106798B1
Authority
FR
France
Prior art keywords
vehicle
emergency braking
autonomous emergency
managing autonomous
managing
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
FR2000977A
Other languages
English (en)
Other versions
FR3106798A1 (fr
Inventor
Julien Carvalho
Pedro Kvieska
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.)
Renault SAS
Nissan Motor Co Ltd
Original Assignee
Renault SAS
Nissan Motor Co 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 Renault SAS, Nissan Motor Co Ltd filed Critical Renault SAS
Priority to FR2000977A priority Critical patent/FR3106798B1/fr
Publication of FR3106798A1 publication Critical patent/FR3106798A1/fr
Application granted granted Critical
Publication of FR3106798B1 publication Critical patent/FR3106798B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units
    • B60W30/08—Active safety systems predicting or avoiding probable or impending collision or attempting to minimise its consequences
    • B60W30/09—Taking automatic action to avoid collision, e.g. braking and steering
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
    • B60T8/17—Using electrical or electronic regulation means to control braking
    • B60T8/1755—Brake regulation specially adapted to control the stability of the vehicle, e.g. taking into account yaw rate or transverse acceleration in a curve
    • B60T8/17558—Brake regulation specially adapted to control the stability of the vehicle, e.g. taking into account yaw rate or transverse acceleration in a curve specially adapted for collision avoidance or collision mitigation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units
    • B60W30/08—Active safety systems predicting or avoiding probable or impending collision or attempting to minimise its consequences
    • B60W30/095—Predicting travel path or likelihood of collision
    • B60W30/0956—Predicting travel path or likelihood of collision the prediction being responsive to traffic or environmental parameters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units
    • B60W30/18—Propelling the vehicle
    • B60W30/18009—Propelling the vehicle related to particular drive situations
    • B60W30/18109—Braking
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
    • B60W50/0097—Predicting future conditions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T2201/00—Particular use of vehicle brake systems; Special systems using also the brakes; Special software modules within the brake system controller
    • B60T2201/02—Active or adaptive cruise control system; Distance control
    • B60T2201/022—Collision avoidance systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2554/00—Input parameters relating to objects
    • B60W2554/40—Dynamic objects, e.g. animals, windblown objects
    • B60W2554/404—Characteristics
    • B60W2554/4043—Lateral speed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2554/00—Input parameters relating to objects
    • B60W2554/40—Dynamic objects, e.g. animals, windblown objects
    • B60W2554/404—Characteristics
    • B60W2554/4045—Intention, e.g. lane change or imminent movement
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W2710/00—Output or target parameters relating to a particular sub-units
    • B60W2710/18—Braking system

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Human Computer Interaction (AREA)
  • Regulating Braking Force (AREA)
  • Traffic Control Systems (AREA)

Abstract

Procédé de gestion d'un freinage autonome d'urgence. Procédé de gestion d'un freinage autonome d'urgence d'un premier véhicule (1) automobile, caractérisé en ce qu'il comprend :- une première étape (E1) de détection d'une intention d'un deuxième véhicule (30) de couper une trajectoire (F1) du premier véhicule (1), le deuxième véhicule (30) étant incident frontalement par rapport au premier véhicule (1), la première étape (E1) étant basée sur une estimation de la vitesse latérale (Vy) du deuxième véhicule (30) et/ou de l'accélération latérale (Ay) du deuxième véhicule (30),- une deuxième étape (E2) de calcul d'une trajectoire (F30) du deuxième véhicule (30),- une troisième étape (E3) de détection d'un risque de collision entre le premier véhicule (1) et le deuxième véhicule (30),- une quatrième étape (E4) d'activation du freinage autonome d'urgence du premier véhicule (1). Figure pour l’abrégé : figure 2
FR2000977A 2020-01-31 2020-01-31 Procédé de gestion d'un freinage autonome d'urgence. Active FR3106798B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR2000977A FR3106798B1 (fr) 2020-01-31 2020-01-31 Procédé de gestion d'un freinage autonome d'urgence.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2000977 2020-01-31
FR2000977A FR3106798B1 (fr) 2020-01-31 2020-01-31 Procédé de gestion d'un freinage autonome d'urgence.

Publications (2)

Publication Number Publication Date
FR3106798A1 FR3106798A1 (fr) 2021-08-06
FR3106798B1 true FR3106798B1 (fr) 2022-04-29

Family

ID=70295379

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2000977A Active FR3106798B1 (fr) 2020-01-31 2020-01-31 Procédé de gestion d'un freinage autonome d'urgence.

Country Status (1)

Country Link
FR (1) FR3106798B1 (fr)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2302412B1 (fr) * 2009-09-29 2012-08-15 Volvo Car Corporation Système et procédé d'évaluation d'une menace de collision avant d'un véhicule automobile
US9610945B2 (en) * 2015-06-10 2017-04-04 Ford Global Technologies, Llc Collision mitigation and avoidance
EP3291202B1 (fr) * 2016-08-29 2019-04-17 Volvo Car Corporation Procede de planification de trajectoire de vehicule routier
EP3354525B1 (fr) * 2017-01-26 2021-01-13 Volvo Car Corporation Agencement et procédé pour atténuer une collision frontale entre des véhicules routiers
JP6961995B2 (ja) * 2017-05-12 2021-11-05 トヨタ自動車株式会社 運転支援装置
US10864910B2 (en) * 2018-05-16 2020-12-15 GM Global Technology Operations LLC Automated driving systems and control logic using sensor fusion for intelligent vehicle control

Also Published As

Publication number Publication date
FR3106798A1 (fr) 2021-08-06

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