Global Patent Index - EP 4251487 A1

EP 4251487 A1 20231004 - METHOD AND DEVICE FOR ADAPTING A SETPOINT ACCELERATION TRAJECTORY OF AN ADAPTIVE VEHICLE CRUISE CONTROL OF AN AUTONOMOUS VEHICLE

Title (en)

METHOD AND DEVICE FOR ADAPTING A SETPOINT ACCELERATION TRAJECTORY OF AN ADAPTIVE VEHICLE CRUISE CONTROL OF AN AUTONOMOUS VEHICLE

Title (de)

VERFAHREN UND VORRICHTUNG ZUR ANPASSUNG EINER SOLLBESCHLEUNIGUNGSBAHN EINES ADAPTIVEN FAHRZEUGGESCHWINDIGKEITSREGLERS EINES AUTONOMEN FAHRZEUGS

Title (fr)

PROCÉDÉ ET DISPOSITIF D'ADAPTATION D'UNE TRAJECTOIRE D'ACCÉLÉRATION DE CONSIGNE D'UN RÉGULATEUR DE VITESSE VÉHICULE ADAPTATIF D'UN VÉHICULE AUTONOME

Publication

EP 4251487 A1 20231004 (FR)

Application

EP 21816125 A 20211027

Priority

  • FR 2012390 A 20201130
  • FR 2021051888 W 20211027

Abstract (en)

[origin: WO2022112677A1] The invention relates to a method and a device for adapting a setpoint acceleration trajectory of an adaptive vehicle cruise control of an autonomous vehicle, in order for the autonomous vehicle to reach a target position at a target speed while respecting dynamic acceleration constraints, the method comprising the steps of: • receiving (301) information on the setpoint acceleration trajectory, on the target position, on the target speed and on the dynamic acceleration constraints; • estimating (302) an end position and an end speed of the autonomous vehicle, taking into account the dynamic acceleration constraints; • if (303) the difference between the end position and the target position is greater than a predetermined position threshold, or if (303) the difference between the end speed and the target speed is greater than a predetermined speed threshold, an adaptation (304) of the setpoint acceleration trajectory is determined.

IPC 8 full level

B60W 30/16 (2020.01); B60W 50/00 (2006.01); B60W 50/06 (2006.01); G05D 1/02 (2020.01)

CPC (source: EP)

B60W 30/16 (2013.01); B60W 30/162 (2013.01); B60W 50/0098 (2013.01); B60W 50/06 (2013.01); B60W 2554/802 (2020.02); B60W 2720/103 (2013.01); B60W 2720/106 (2013.01)

Citation (search report)

See references of WO 2022112677A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

WO 2022112677 A1 20220602; EP 4251487 A1 20231004; FR 3116782 A1 20220603; FR 3116782 B1 20221104

DOCDB simple family (application)

FR 2021051888 W 20211027; EP 21816125 A 20211027; FR 2012390 A 20201130