EP3347838A1 - Procédé et dispositif de création d'un dessin en coupe d'une carrosserie d'un véhicule - Google Patents

Procédé et dispositif de création d'un dessin en coupe d'une carrosserie d'un véhicule

Info

Publication number
EP3347838A1
EP3347838A1 EP16759990.1A EP16759990A EP3347838A1 EP 3347838 A1 EP3347838 A1 EP 3347838A1 EP 16759990 A EP16759990 A EP 16759990A EP 3347838 A1 EP3347838 A1 EP 3347838A1
Authority
EP
European Patent Office
Prior art keywords
joint
components
sectional drawing
type
predefined
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.)
Ceased
Application number
EP16759990.1A
Other languages
German (de)
English (en)
Inventor
Adrian Golling
Johannes Bauer
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.)
Bayerische Motoren Werke AG
Original Assignee
Bayerische Motoren Werke AG
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 Bayerische Motoren Werke AG filed Critical Bayerische Motoren Werke AG
Publication of EP3347838A1 publication Critical patent/EP3347838A1/fr
Ceased legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00—Computer-aided design [CAD]
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00—Computer-aided design [CAD]
    • G06F30/10—Geometric CAD
    • G06F30/15—Vehicle, aircraft or watercraft design
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2119/00—Details relating to the type or aim of the analysis or the optimisation
    • G06F2119/18—Manufacturability analysis or optimisation for manufacturability

Definitions

  • the invention relates to a method and a corresponding device that support a user in the design phase of a vehicle thereby, a technical possible
  • CAD Computer Aided Design
  • a current design of the body can be visually scanned three-dimensional, and the resulting point clouds can then be combined into usable areas of components.
  • This sectional plan also includes concept sections or sectional drawings of the part separations, also referred to as joints.
  • a conceptional section or a sectional drawing thereby comprise a locally limited section at a specific position of the body of the vehicle.
  • the sectional drawing represents the geometry planned there and, at the same time, the required installation space in one plane.
  • Creating a sectional drawing is typically time consuming.
  • the division of the body of the vehicle into technically feasible components proves to be time-consuming.
  • the present document addresses the technical problem of providing a computer-implemented method and apparatus that enable a user to speed up the creation of a cross-sectional view of the body of a vehicle.
  • Embodiments are described, inter alia, in the dependent claims.
  • a method of making a cross-sectional view of a body of a vehicle is disclosed
  • the method may be designed to create or update a three-dimensional model of the body of a vehicle.
  • the procedure can be performed on a computer with a screen.
  • the process can be part of a CAD
  • the method includes displaying a first cross-sectional view of the body on a screen.
  • the first cross-sectional drawing can be created on the basis of a current three-dimensional model of the body (for example for a specific first cutting plane) and displayed on the screen.
  • the first cross-sectional drawing comprises two surfaces of two different components of the body, which at a first
  • the first transition point typically lies on the selected first cut plane for which the first cut drawing was made.
  • the surfaces of the components may be shown in the first sectional drawing e.g. be represented as one-dimensional lines.
  • the method further includes displaying a joint catalog having a plurality of predefined joint types.
  • a joint type defines a predefined joint cut for a joint between two adjoining surfaces.
  • a joint type of the plurality of predefined joint types can further define a three-dimensional model of a corresponding joint.
  • the three-dimensional body model can be efficiently supplemented with a joint between the two components.
  • a joint type of the plurality of predefined joint types is typically designed such that a corresponding joint between two components in one
  • the predefined joint types can be defined in such a way that the corresponding joints can also be produced (possibly in an efficient manner).
  • errors in creating a three-dimensional model of the body which affect the production of an actual body based on the three-dimensional model, be avoided early.
  • the method further includes detecting a selection of a first joint type from the joint catalog.
  • the selection can in particular via an input means of a
  • the method includes automatically inserting the predefined joint cut for the first joint type at the first transition point into the first joint type
  • the joint-cut can be inserted in such a way that the surfaces of the two components are connected to each other at the first transition point by the joint-cut.
  • the three-dimensional model of the body can be updated by the selected first joint type, so that an edge between the two components comprises the joint corresponding to the first joint type. From the updated model, an updated first sectional drawing can then be determined and displayed on the screen.
  • a Groove type can define default values for one or more Groove parameters for the corresponding Groove.
  • the one or more joint parameters may e.g. a joint width of the joint cut between the surfaces of two components and / or a projection of the surface of a first component over the surface of a second component at the joint-cut.
  • a joint can be inserted into the model of the body with these standard values.
  • the joint cut for the first joint type with the standard values for the one or more joint parameters may be inserted in the first section drawing.
  • Providing standard values for joint parameters can further accelerate the completion of a body model and the creation of a cross-sectional drawing. Furthermore, possible
  • Sources of error when creating a sectional drawing can be eliminated.
  • the method may further comprise detecting an input relating to a value of a joint parameter of the first joint type (eg, via the input means of a computer).
  • the method may include automatically inserting (or fitting) of the predefined joint cut for the first joint type into the first (or first) section drawing with the acquired value for the joint parameter.
  • the plurality of predefined joint types of the joint catalog may e.g. comprise at least one type of joint for a transition to a tank cap as one of the two components.
  • the plurality of predefined joint types of the joint catalog may comprise at least one joint type for a transition to a seat of a motorcycle as one of the two components.
  • the joint catalog may include at least one type of joint for a transition to an at least partially standardized component having at least partially standardized dimensions. The change of a value of a joint parameter for such a joint type can be inhibited, so that it is automatically ensured that the joint to the standardized component given standardized properties.
  • the method may further comprise displaying a second cross-sectional view of the body on the screen, the second cross-sectional drawing comprising the two faces of the two body parts adjacent to one another at a second transition point.
  • another (i.e., second) cross-sectional view may be obtained and displayed for another slice plane (from the model of the body).
  • the method may be configured such that the predefined joint cut for the first joint type is automatically displayed at the second transition point in the second sectional drawing shown on the screen (without a need to re-select the joint type) , This can be done in particular by the fact that the first time a joint type for the transition between the two components, the entire model of the body is updated with respect to the edge between the two components. So after updating any
  • a device for creating a three-dimensional model of a body of a vehicle.
  • the device comprises a processor, input means and a screen.
  • the processor is configured to cause a first cross-sectional view of the body to be displayed on the screen, the first cross-sectional drawing comprising two areas of two body parts adjacent to one another at a first transition point.
  • the first sectional drawing can be made based on a current body model.
  • the processor is further configured to cause a Groove catalog to be displayed on the screen with a plurality of predefined Groove types, with a Groove type defining a predefined Groove cut for a Groove between two faces.
  • the process is set up to determine that the input medium has been used to select a first joint type from the joint catalog.
  • the processor is adapted to insert the predefined joint cut for the first joint type at the first transition point into the first sectional drawing shown on the screen, so that the surfaces of the two components on the first
  • Transition point through the joints cut are connected.
  • the processor may be configured to update the model of the body with respect to the joint between the two components by means of the selected first joint type.
  • SW software program
  • the SW program can be set up to run on a processor and thereby perform the method described in this document.
  • the storage medium may include a SW program that is set up to run on a processor and thereby perform the method described in this document.
  • Figure 1 is an exemplary body of a motorcycle
  • Figure 2 is an exemplary joint between two components of a body
  • FIG. 3 shows an exemplary catalog of possible joint types for the transition between two components of a vehicle
  • FIG. 4 shows a flow diagram of an exemplary method for creating a
  • Sectional drawing for a body of a vehicle Sectional drawing for a body of a vehicle.
  • the present document is concerned with the assistance of a user of a CAD program in the technical review of a bodywork design of a vehicle.
  • the present document is concerned with enabling a user to create in a time-efficient and error-free manner a sectional drawing for the body of a vehicle, from which a technically feasible division of the body of the vehicle into a plurality of components emerges.
  • FIG. 1 shows an exemplary body 100 of a motorcycle.
  • the body 100 includes i.a.
  • FIG. 1 illustrates different sectional planes 103 of the body 100.
  • sectional drawings can be made, from which in particular the transition between different components of the body 100 of the motorcycle can emerge ,
  • Fig. 2 shows a section of an exemplary sectional drawing 21 0.
  • Section two components 201, 202 of the body 100 are shown, which are interconnected by a joint 200.
  • the gap 200 has a specific shape or profile that is suitable for the transition of the two components 201, 202.
  • the shape of the joint 200 may be defined by a particular type of joint.
  • the joint 200 has one or more joint parameters 211, 212, by means of which a specific joint type can be adapted to the specific conditions of the transition between the two components 201, 202.
  • the one or two comprise a plurality of joint parameters 211, 212 a joint width 211 between the first component 201 and the second component 202 and a projection 212 of the first component 201 at the joint 200th
  • the joints 200 between two components 201, 202 can be drawn manually in a CAD program. However, this process is very time consuming and can lead to errors. It has been found that the same type of joints 200 are often used for the transition between two components 201, 202.
  • a predefined joint catalog 300 may be provided in which a plurality of predefined different joint types 301 are defined. Such an exemplary joint catalog 300 is shown in FIG.
  • a suitable joint type 301 on the predefined joint catalog 301 can be selected for the transition between two components 201, 202.
  • the selected joint type 301 may then be automatically inserted by the CAD program at the adjacent edges of the components 201, 202 to realize the transition between the two components 201, 202.
  • default values for the one or more joint parameters 211, 212 of the selected joint type 301 can be used in a first step.
  • a user can then manually change a value of a joint parameter 211, 212 if necessary.
  • the creation of a sectional drawing 210 can be substantially accelerated. Furthermore, errors in the manual creation of a transition between two components 201, 202 can be avoided.
  • concept sections 210 of a body 100 can be created partially automated.
  • the user can thereby certain elements (especially joints 200) of a
  • Concept interface 210 select from a predefined catalog 300, the selected elements are then inserted directly into the model of the body 100.
  • predefined, standardized elements 301 the quality of a concept section 210 and the resulting body 100 can be increased, since inappropriate geometries (in particular geometries of joints 200) can be ruled out from the outset.
  • Catalog 300 may include all relevant dimensions or parameter values of frequently applied joint geometries or joint types 301 (eg joint width, projections, associated tolerances, etc.) as well as sectional representations of joint types 301 with the associated position on the vehicle.
  • Fig. 2 shows the section of a joint 200 from a typical joint plan. From the cut, the joints width 211 (eg 1 mm) and the supernatant 212 (eg 2mm) with their respective tolerances (of eg 0.5mm) can be seen.
  • 3 shows an exemplary catalog 300 of the conceptual sections for standardized joint types 301 that can be used in a CAD program (eg CATIA V5).
  • a joint type 301 and the associated conceptional cut of the joint can be selected. Furthermore, the position between two components 201, 202 can be determined, at which a gap 200 according to the selected joint type 301 is to be inserted.
  • the two surfaces can be selected in the CAD program, which represent the two components 201, 202 in the CAD program. Furthermore, a transition point can be defined at which the two surfaces are to be connected by means of a joint 200. A gap 200 is then automatically inserted between the two surfaces at the selected point according to the selected joint type 301 (typically with predefined values for the joint parameters 211, 212).
  • the catalog 300 may include joint types 301 with corresponding joint cuts for joints 200 that interconnect individual components 201, 202.
  • the components 201, 202 may in particular comprise a fuel cap or a seat 101.
  • the latter components are standard or component parts, in which standard dimensions are typically specified. Thus, e.g. In a bench seat, a certain amount of foam, a bench length and / or a height above the street are required by law or required to provide a certain level of comfort
  • a diameter of a tank opening is typically specified for a tank lid.
  • These predefined dimensions can be stored and parameterized with the predefined joint types 301 (for example as default values of the joint parameters 201, 212). If necessary, the dimensions can be adapted manually (except for standard parts where the dimensions are already specified by a supplier or the legislator).
  • the method 400 may be performed on a computer.
  • the method 400 may be executed by a software program (in particular a CAD program) on a computer.
  • the method 400 comprises displaying 401 a first sectional drawing 210 of the body 100 on a screen, wherein the first sectional drawing 210 comprises two faces of two components 201, 202 of the body 100 adjoining each other at a first transition point.
  • a software program in particular a CAD program
  • Sectional drawing 210 based on a three-dimensional model of the body 100, the e.g. was created based on a scanned design of the body 100.
  • the body 100 may have been divided into different components, which ensures that the body 100 can be manufactured, that different colors (on different components 201, 202) can be realized, and / or that the body 100 certain mechanical requirement Fulfills.
  • Each component 201, 202 may be represented by a surface having a particular shape in the three-dimensional model.
  • the first sectional drawing 210 corresponding to the first cutting plane 103 can be determined and displayed on the screen.
  • the method 400 further includes displaying 402 a joint catalog 300 having a plurality of predefined joint types 301.
  • the joint catalog 300 may e.g. in response to an input by a user of the CAD program on the screen.
  • a joint type 301 typically defines a predefined joint cut for a joint 200 between two surfaces. From the information defined by a joint type 301, a model for a joint 200 between any arbitrarily shaped components 201, 202 may be created. In particular, the course of a corresponding seam 200 along the contiguous edges of two components 201, 202 (e.g., perpendicular to the intersection plane 103) may be determined. Thus, by selecting a joint type 301 for a cutting plane 103, the entire course of a joint 200 between two components 201, 202 can be determined.
  • the method 400 further includes detecting 403 a selection of a first joint type 301 from the joint catalog 300.
  • the selection may be acquired from computer input devices (eg, a keyboard, a mouse, and / or a tactile screen) become.
  • the method 400 includes automatically inserting 403 the predefined joint cut for the first joint type 301 at the first transition point into the on-screen first sectional drawing 210 such that the surfaces of the two components 201, 202 at the first Transition point connected by the joint-cut.
  • first the three-dimensional model of the body based on the selected joint type 301 for the transition between the two components 201, 202 can be updated.
  • Components 201, 202 are inserted into the model of the body 00. From the
  • Sectional drawing 210 determined with the joint-section between the surface of the two components 201, 202 and displayed on the screen.
  • the method 400 described in this document has a variety of advantages.
  • the method 400 can contribute to quality assurance since inappropriate joint geometries for the body 100 of a vehicle can be automatically excluded already in the concept phase.
  • consistent joint appearance e.g., consistent joint appearance
  • joint geometries e.g., undercuts
  • the described method 400 can be used to create sectional drawings 210 with a reduced expenditure of time and with a reduced error rate.
  • the manual adjustment of values of the joint parameters 211, 212 enables an efficient individualization of the predefined joint types 301.

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Evolutionary Computation (AREA)
  • General Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Processing Or Creating Images (AREA)
  • Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
  • User Interface Of Digital Computer (AREA)

Abstract

L'invention concerne un procédé (400) de création d'un dessin en coupe (210) pour une carrosserie (100) d'un véhicule. Le procédé (400) comprend la représentation (401) d'un premier dessin en coupe (210) de la carrosserie (100) sur un écran, le premier dessin en coupe (210) comportant deux surfaces de deux sous-ensembles (201, 202) de la carrosserie (100) qui sont contigus à un premier point de transition. Le procédé (400) comprend en outre l'affichage (402) d'un catalogue de jointures (300) avec une pluralité de types de jointures prédéfinis (301), un type de jointure (301) définissant une découpe de jointure prédéfinie pour une jointure (200) entre deux surfaces. Le procédé (400 comprend par ailleurs la détection (403) d'une sélection d'un premier type de jointure (301) d'après le catalogue de jointures (300). Le procédé (400) comprend en outre l'insertion automatique (403) de la découpe de jointure prédéfinie pour le premier type de jointure (301) au premier point de transition dans le premier dessin en coupe représenté sur l'écran (210) de sorte que les surfaces des deux sous-ensembles (201, 202) sont reliées entre elles au premier point de jointure par la découpe de jointure.
EP16759990.1A 2015-09-08 2016-08-11 Procédé et dispositif de création d'un dessin en coupe d'une carrosserie d'un véhicule Ceased EP3347838A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102015217149.3A DE102015217149A1 (de) 2015-09-08 2015-09-08 Verfahren und Vorrichtung zur Erstellung eines Schnittes einer Karosserie eines Fahrzeugs
PCT/EP2016/069160 WO2017041986A1 (fr) 2015-09-08 2016-08-11 Procédé et dispositif de création d'un dessin en coupe d'une carrosserie d'un véhicule

Publications (1)

Publication Number Publication Date
EP3347838A1 true EP3347838A1 (fr) 2018-07-18

Family

ID=56853582

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16759990.1A Ceased EP3347838A1 (fr) 2015-09-08 2016-08-11 Procédé et dispositif de création d'un dessin en coupe d'une carrosserie d'un véhicule

Country Status (5)

Country Link
US (1) US11010502B2 (fr)
EP (1) EP3347838A1 (fr)
CN (1) CN107873093B (fr)
DE (1) DE102015217149A1 (fr)
WO (1) WO2017041986A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018004775A1 (de) 2018-06-15 2018-11-29 Daimler Ag Verfahren zum Darstellen eines Übergangsbereichs für ein Fahrzeug sowie Computerprogrammprodukt und Datenträger

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4712637A (en) * 1985-06-20 1987-12-15 Honda Giken Kogyo Kabushiki Kaisha Straddle type vehicle seat assembly
US20080189053A1 (en) * 1995-06-07 2008-08-07 Automotive Technologies International, Inc. Apparatus and Method for Analyzing Weight of an Occupying Item of a Vehicular Seat
US5597335A (en) * 1995-10-18 1997-01-28 Woodland; Richard L. K. Marine personnel rescue system and apparatus
CN1206360A (zh) * 1995-12-28 1999-01-27 绅宝汽车股份公司 在两部件之间加工接头的方法和装置
US5947051A (en) * 1997-06-04 1999-09-07 Geiger; Michael B. Underwater self-propelled surface adhering robotically operated vehicle
JP3734167B2 (ja) * 2002-07-10 2006-01-11 マツダ株式会社 企画支援プログラム、方法、装置並びに記録媒体
WO2004069583A2 (fr) * 2003-02-03 2004-08-19 Intier Automotive Inc. Procede de conception d'ensembles de siege automobile permettant d'obtenir des bonnes performances en cas de choc arriere
US7556114B2 (en) * 2005-01-24 2009-07-07 Hanagan Michael W Motorcycle with interchangeable rear components
US20070186094A1 (en) * 2006-01-25 2007-08-09 Autodesk, Inc. Specification based routing of utility network systems
DE102006059829A1 (de) * 2006-12-15 2008-06-19 Slawomir Suchy Universalcomputer
US20090033656A1 (en) * 2007-07-30 2009-02-05 Larkins Darren Database driven relational object modeling and design system, method and software
CN101537567B (zh) * 2009-04-28 2011-11-16 同济大学 基于模块化的可重构机床设计方法
KR101185140B1 (ko) * 2009-12-15 2012-09-24 지에이치테크(주) 해양구조 설계 및 통합 방법과 그 방법에 대한 컴퓨터 프로그램을 저장한 기록매체
DE102010021638A1 (de) * 2010-04-14 2011-10-20 Airbus Operations Gmbh Verfahren zur Konfiguration und/oder Bestückung einer Kabine eines Luftfahrzeugs
US11205353B2 (en) * 2013-03-31 2021-12-21 Ziota Technology Inc. Method for assembling or repairing a connectorized electrical equipment in an environment
US10197990B2 (en) * 2015-08-01 2019-02-05 Michael Weinig, Inc. System for optimizing the execution of parametric joinery for solid wood products

Also Published As

Publication number Publication date
WO2017041986A1 (fr) 2017-03-16
CN107873093B (zh) 2022-02-11
DE102015217149A1 (de) 2017-03-09
CN107873093A (zh) 2018-04-03
US11010502B2 (en) 2021-05-18
US20180196912A1 (en) 2018-07-12

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