CA2379459A1 - Geometric design and modeling system using control geometry - Google Patents
Geometric design and modeling system using control geometry Download PDFInfo
- Publication number
- CA2379459A1 CA2379459A1 CA002379459A CA2379459A CA2379459A1 CA 2379459 A1 CA2379459 A1 CA 2379459A1 CA 002379459 A CA002379459 A CA 002379459A CA 2379459 A CA2379459 A CA 2379459A CA 2379459 A1 CA2379459 A1 CA 2379459A1
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- CA
- Canada
- Prior art keywords
- profile
- points
- geometric object
- curve
- geometric
- 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.)
- Abandoned
Links
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Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T17/00—Three dimensional [3D] modelling, e.g. data description of 3D objects
- G06T17/30—Polynomial surface description
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T13/00—Animation
- G06T13/20—3D [Three Dimensional] animation
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T19/00—Manipulating 3D models or images for computer graphics
- G06T19/20—Editing of 3D images, e.g. changing shapes or colours, aligning objects or positioning parts
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Graphics (AREA)
- Software Systems (AREA)
- General Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Architecture (AREA)
- Algebra (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Mathematical Physics (AREA)
- Pure & Applied Mathematics (AREA)
- Geometry (AREA)
- Processing Or Creating Images (AREA)
- Image Generation (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/US1999/016844 WO2001008102A1 (en) | 1999-07-23 | 1999-07-23 | Geometric design and modeling system using control geometry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2379459A1 true CA2379459A1 (en) | 2001-02-01 |
Family
ID=22273274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002379459A Abandoned CA2379459A1 (en) | 1999-07-23 | 1999-07-23 | Geometric design and modeling system using control geometry |
Country Status (9)
| Country | Link |
|---|---|
| EP (1) | EP1210692A4 (ko) |
| JP (1) | JP2003505800A (ko) |
| KR (1) | KR20020021800A (ko) |
| CN (1) | CN1391683A (ko) |
| AU (1) | AU5390799A (ko) |
| CA (1) | CA2379459A1 (ko) |
| HU (1) | HUP0700118A2 (ko) |
| MX (1) | MXPA02000845A (ko) |
| WO (1) | WO2001008102A1 (ko) |
Families Citing this family (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8836701B1 (en) | 1998-07-23 | 2014-09-16 | Freedesign, Inc. | Surface patch techniques for computational geometry |
| US7196702B1 (en) | 1998-07-23 | 2007-03-27 | Freedesign, Inc. | Geometric design and modeling system using control geometry |
| US6981695B1 (en) | 2003-10-14 | 2006-01-03 | Polaris Industries Inc. | All terrain vehicle with multiple winches |
| US7191029B2 (en) * | 2001-06-22 | 2007-03-13 | Siemens Hearing Instruments, Inc. | Rapid prototype fabrication of a monolithic hearing instrument housing with an integrally-fabricated faceplate |
| GB0219623D0 (en) | 2002-08-22 | 2002-10-02 | British Telecomm | Method and system for virtual object generation |
| US7589720B2 (en) * | 2004-08-04 | 2009-09-15 | Microsoft Corporation | Mesh editing with gradient field manipulation and user interactive tools for object merging |
| EP1881457B1 (en) | 2006-07-21 | 2017-09-13 | Dassault Systèmes | Method for creating a parametric surface symmetric with respect to a given symmetry operation |
| US7868885B2 (en) | 2007-06-22 | 2011-01-11 | Microsoft Corporation | Direct manipulation of subdivision surfaces using a graphics processing unit |
| US11907617B2 (en) | 2008-07-18 | 2024-02-20 | Cad-Sense Llc | Surface patch techniques for computational geometry |
| FR2937770B1 (fr) * | 2008-10-27 | 2011-04-22 | Snecma | Procede de creation d'une surface non axisymetrique |
| CN102141377B (zh) * | 2011-01-30 | 2014-06-04 | 睿励科学仪器（上海）有限公司 | 光学关键尺寸检测设备中用户自定义轮廓的方法 |
| CN102496140B (zh) * | 2011-12-06 | 2013-07-31 | 中国科学院自动化研究所 | 一种基于多层嵌套笼体的实时交互式图像变形方法 |
| CN103186516B (zh) * | 2011-12-29 | 2016-07-06 | 广州市中海达测绘仪器有限公司 | 一种生成监测图表的方法、装置及系统 |
| EP2660782B1 (en) | 2012-05-02 | 2019-04-10 | Dassault Systèmes | Designing a 3D modeled object |
| US9042634B2 (en) * | 2013-01-15 | 2015-05-26 | General Electric Company | Method system and computer product for non-destructive object analysis |
| CN103530435B (zh) * | 2013-05-07 | 2017-02-08 | 常海超 | 一种基于敏感度的船体型线设计方法 |
| US9690878B2 (en) * | 2013-05-28 | 2017-06-27 | Siemens Prodcut Lifecycle Management Software Inc | Geometric modeling with mutually dependent blends |
| KR102138508B1 (ko) | 2013-08-13 | 2020-07-28 | 엘지전자 주식회사 | 디스플레이 디바이스 및 그 제어 방법 |
| CN103679811B (zh) * | 2013-12-31 | 2017-05-10 | 北京数码大方科技股份有限公司 | 多曲面实体化建模方法 |
| CN104029280B (zh) * | 2014-03-27 | 2016-03-16 | 南京倍立达新材料系统工程股份有限公司 | 一种三维数字化地面模具生产方法 |
| EP3038060B1 (en) * | 2014-12-23 | 2021-09-15 | Dassault Systèmes | 3D modeled object defined by a grid of control points |
| EP3051446A1 (en) | 2015-02-02 | 2016-08-03 | Dassault Systèmes | Engraving a 2D image on a subdivision surface |
| KR101657673B1 (ko) * | 2015-04-30 | 2016-09-22 | 주식회사 와이즈오토모티브 | 파노라마뷰 생성 장치 및 방법 |
| CN107918691B (zh) * | 2016-10-07 | 2023-09-29 | 福特全球技术公司 | 用于评估信号的方法和装置 |
| EP3460760B1 (en) * | 2017-09-26 | 2021-05-19 | Dassault Systèmes | Generating a 2d drawing representing a mechanical part |
| EP3502930A1 (en) * | 2017-12-22 | 2019-06-26 | Dassault Systèmes | Method for computing an unfolded part of a modeled bended part of a 3d object |
| CN109894614B (zh) * | 2019-03-25 | 2020-07-03 | 华中科技大学 | 一种可展曲面上填充轨迹规划的方法及其应用 |
| CN111861608B (zh) * | 2019-04-29 | 2024-04-30 | 杭州优工品科技有限公司 | 基于三维在线可视化的产品定制方法、装置及存储介质 |
| CN111414662B (zh) * | 2020-03-31 | 2023-05-26 | 北京市建筑设计研究院有限公司 | 利用直线型材拼装带状曲面建筑表皮的方法 |
| WO2023149844A1 (en) * | 2022-02-07 | 2023-08-10 | Cleanfuture Energy Co., Ltd. | Variable pitch propeller blades and associated propeller applications |
| KR102439313B1 (ko) * | 2022-06-15 | 2022-09-01 | 주식회사 모쓰 | 프로펠러 날개의 단면 특성 정보 획득 방법 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4999789A (en) * | 1987-02-05 | 1991-03-12 | Hewlett-Packard Co. | Method and apparatus for trimming B-spline descriptions of patches in a high performance three dimensional graphics system |
| US5251160A (en) * | 1988-02-23 | 1993-10-05 | Evans & Sutherland Computer Corporation | System for blending surfaces in geometric modeling |
| US5497451A (en) * | 1992-01-22 | 1996-03-05 | Holmes; David | Computerized method for decomposing a geometric model of surface or volume into finite elements |
| US5818452A (en) * | 1995-08-07 | 1998-10-06 | Silicon Graphics Incorporated | System and method for deforming objects using delta free-form deformation |
-
1999
- 1999-07-23 HU HU0700118A patent/HUP0700118A2/hu unknown
- 1999-07-23 JP JP2001513115A patent/JP2003505800A/ja active Pending
- 1999-07-23 AU AU53907/99A patent/AU5390799A/en not_active Abandoned
- 1999-07-23 CN CN99816901A patent/CN1391683A/zh active Pending
- 1999-07-23 CA CA002379459A patent/CA2379459A1/en not_active Abandoned
- 1999-07-23 EP EP99939655A patent/EP1210692A4/en not_active Withdrawn
- 1999-07-23 WO PCT/US1999/016844 patent/WO2001008102A1/en active Application Filing
- 1999-07-23 MX MXPA02000845A patent/MXPA02000845A/es unknown
-
2002
- 2002-01-23 KR KR1020020004000A patent/KR20020021800A/ko not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| KR20020021800A (ko) | 2002-03-22 |
| EP1210692A4 (en) | 2006-02-08 |
| MXPA02000845A (es) | 2003-10-15 |
| EP1210692A1 (en) | 2002-06-05 |
| CN1391683A (zh) | 2003-01-15 |
| WO2001008102A1 (en) | 2001-02-01 |
| AU5390799A (en) | 2001-02-13 |
| HUP0700118A2 (en) | 2007-05-29 |
| JP2003505800A (ja) | 2003-02-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Discontinued | ||
| FZDE | Discontinued |
Effective date: 20080508 |