Global Patent Index - EP 3899859 A1

EP 3899859 A1 20211027 - METHOD FOR DRIVING A PIXELATED PROJECTING MODULE FOR A MOTOR VEHICLE

Title (en)

METHOD FOR DRIVING A PIXELATED PROJECTING MODULE FOR A MOTOR VEHICLE

Title (de)

VERFAHREN ZUM ANSTEUERN EINES PIXELIERTEN PROJEKTIONSMODULS FÜR EIN KRAFTFAHRZEUG

Title (fr)

PROCÉDÉ DE PILOTAGE DE MODULE DE PROJECTION PIXÉLISÉ POUR VÉHICULE AUTOMOBILE

Publication

EP 3899859 A1 20211027 (FR)

Application

EP 19813022 A 20191205

Priority

  • FR 1874074 A 20181221
  • EP 2019083864 W 20191205

Abstract (en)

[origin: WO2020126525A1] The invention relates to a method for driving a pixelated projecting module for a motor vehicle, said method comprising the following steps: - a reference image and/or pattern (200) that it is desired to project onto the road (300) are/is determined (110); - the height of the projecting module with respect to the road is determined (120); - a starting point of the projection of said modules is determined (130); - a potential deformation of the reference image (200) is determined (140); - an inverse deformation matrix is applied (150) to the reference image (200) in order to obtain a deformed image (210); - the scale of the deformed image (210) is changed (160), in order to achieve the same resolution as the projecting module mounted on the host vehicle; -the image (231, 232) resulting from the various transformations of the preceding steps is projected (170) onto the road (300).

IPC 8 full level

G06T 3/00 (2006.01); F21S 41/141 (2018.01); F21S 41/153 (2018.01); F21S 41/16 (2018.01); G01C 21/36 (2006.01); G06T 3/40 (2006.01); H04N 9/31 (2006.01)

CPC (source: EP)

G01C 21/365 (2013.01); G06T 3/00 (2013.01); H04N 9/3185 (2013.01); B60Q 2400/50 (2013.01); G06T 3/4092 (2013.01)

Citation (search report)

See references of WO 2020126525A1

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

DOCDB simple family (publication)

WO 2020126525 A1 20200625; EP 3899859 A1 20211027; FR 3090907 A1 20200626

DOCDB simple family (application)

EP 2019083864 W 20191205; EP 19813022 A 20191205; FR 1874074 A 20181221