Global Patent Index - EP 4062243 A1

EP 4062243 A1 20220928 - METHOD FOR CREATING A VIRTUAL THREE-DIMENSIONAL STRUCTURAL MODEL

Title (en)

METHOD FOR CREATING A VIRTUAL THREE-DIMENSIONAL STRUCTURAL MODEL

Title (de)

VERFAHREN ZUM ERSTELLEN EINES VIRTUELLEN DREIDIMENSIONALEN STRUKTUR-MODELLS

Title (fr)

PROCÉDÉ DE CRÉATION D'UN MODÈLE DE STRUCTURE 3D VIRTUEL

Publication

EP 4062243 A1 20220928 (DE)

Application

EP 20811554 A 20201119

Priority

  • DE 102019131243 A 20191119
  • DE 102019135526 A 20191220
  • EP 2020082656 W 20201119

Abstract (en)

[origin: WO2021099451A1] The invention relates to a method for creating a virtual three-dimensional structural model (19) of a body (5), said method comprising the following steps: determining an envelope geometry (25) and a basic volume (26) from a geometric model (16) of the body (5); creating at least one numerical model (18) of the body (5) taking into account the envelope geometry (25) and/or the basic volume (26); applying at least one variable (27) to the numerical model (18) and defining a target property (30) of the body (5) using the numerical model (18) to which the at least one variable (27) has been applied; creating a structural model (19) which defines an actual property (32) of the body (5); and iteratively optimising the structural model (19) to make the actual properties (32) equal to the target properties (30). According to the invention, during the iterative optimisation of the structural model (19), a mechanical, thermal and/or aerodynamic actual property (32) of the body (5) is adjusted to a mechanical, thermal and/or aerodynamic target property (30) of the body (5) by changing at least one parameter (11, 12, 13) of the structural model (19). The invention also relates to a production method and to a device which operates using this method.

IPC 8 full level

G05B 19/4099 (2006.01)

CPC (source: EP US)

G05B 19/4099 (2013.01 - US); G06F 30/17 (2020.01 - US); G06F 30/20 (2020.01 - EP); G06F 30/23 (2020.01 - US); G06T 17/20 (2013.01 - EP); G06T 19/20 (2013.01 - EP); G05B 2219/49007 (2013.01 - US); G06F 2113/10 (2020.01 - US); G06T 2219/2021 (2013.01 - EP); Y02T 90/00 (2013.01 - EP)

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)

DE 102019135526 A1 20210520; CN 114667491 A 20220624; EP 4062243 A1 20220928; JP 2023501810 A 20230119; US 2022405435 A1 20221222; WO 2021099451 A1 20210527

DOCDB simple family (application)

DE 102019135526 A 20191220; CN 202080078087 A 20201119; EP 2020082656 W 20201119; EP 20811554 A 20201119; JP 2022528350 A 20201119; US 202017777774 A 20201119