DE69618900D1 - Verfahren und vorrichtung zur interpolation einer formfreien oberfläche - Google Patents

Verfahren und vorrichtung zur interpolation einer formfreien oberfläche

Info

Publication number
DE69618900D1
DE69618900D1 DE69618900T DE69618900T DE69618900D1 DE 69618900 D1 DE69618900 D1 DE 69618900D1 DE 69618900 T DE69618900 T DE 69618900T DE 69618900 T DE69618900 T DE 69618900T DE 69618900 D1 DE69618900 D1 DE 69618900D1
Authority
DE
Germany
Prior art keywords
interpolation
shaped
free surface
free
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.)
Expired - Lifetime
Application number
DE69618900T
Other languages
English (en)
Other versions
DE69618900T2 (de
Inventor
Toshiaki Otsuki
Haruhiko Kozai
Yoshiyuki Wakinotani
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.)
Fanuc Corp
Original Assignee
Fanuc Corp
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 Fanuc Corp filed Critical Fanuc Corp
Publication of DE69618900D1 publication Critical patent/DE69618900D1/de
Application granted granted Critical
Publication of DE69618900T2 publication Critical patent/DE69618900T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
    • G05B19/41—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by interpolation, e.g. the computation of intermediate points between programmed end points to define the path to be followed and the rate of travel along that path
    • G05B19/4103—Digital interpolation
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/34—Director, elements to supervisory
    • G05B2219/34141—B-spline, NURBS non uniform rational b-spline
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/34—Director, elements to supervisory
    • G05B2219/34167—Coarse fine, macro microinterpolation, preprocessor
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/35—Nc in input of data, input till input file format
    • G05B2219/35116—RFS rotation free surfaces, needs c x y z axis, non axis symmetrical surfaces

Landscapes

  • Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Numerical Control (AREA)
DE69618900T 1995-05-09 1996-05-09 Verfahren und vorrichtung zur interpolation einer formfreien oberfläche Expired - Lifetime DE69618900T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP7110673A JP2933119B2 (ja) 1995-05-09 1995-05-09 数値制御装置
PCT/JP1996/001228 WO1996035980A1 (fr) 1995-05-09 1996-05-09 Procede et dispositif d'interpolation d'une surface de forme libre et appareil correspondant

Publications (2)

Publication Number Publication Date
DE69618900D1 true DE69618900D1 (de) 2002-03-14
DE69618900T2 DE69618900T2 (de) 2002-11-14

Family

ID=14541565

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69618900T Expired - Lifetime DE69618900T2 (de) 1995-05-09 1996-05-09 Verfahren und vorrichtung zur interpolation einer formfreien oberfläche

Country Status (6)

Country Link
US (1) US5815401A (de)
EP (1) EP0770941B1 (de)
JP (1) JP2933119B2 (de)
KR (1) KR100217524B1 (de)
DE (1) DE69618900T2 (de)
WO (1) WO1996035980A1 (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5615572A (en) * 1995-01-12 1997-04-01 Hunjohn, Inc. Hydraulic tube bender
JPH10254526A (ja) * 1997-03-13 1998-09-25 Toshiba Mach Co Ltd 数値制御装置
KR100363814B1 (ko) 1998-05-28 2002-12-06 미쓰비시덴키 가부시키가이샤 수치제어장치를위한가공프로그램의파일컨버터장치및파일컨버터의순서를컴퓨터에실행시키는프로그램을저장한컴퓨터판독가능한기록매체
JP3610485B2 (ja) * 1999-09-20 2005-01-12 株式会社日立製作所 数値制御曲面加工装置
US6934601B2 (en) * 1999-09-20 2005-08-23 Hitachi, Ltd. Numerically controlled curved surface machining unit
US6675061B2 (en) 2001-02-26 2004-01-06 Hitachi, Ltd. Numerically controlled curved surface machining unit
US6922606B1 (en) 1999-11-19 2005-07-26 Siemens Energy & Automation, Inc. Apparatus and method for smooth cornering in a motion control system
US6996505B1 (en) 2000-06-21 2006-02-07 Raindrop Geomagic, Inc. Methods, apparatus and computer program products for automatically generating nurbs models of triangulated surfaces using homeomorphisms
JP4560191B2 (ja) * 2000-09-20 2010-10-13 東芝機械株式会社 数値制御装置
US6853373B2 (en) 2001-04-25 2005-02-08 Raindrop Geomagic, Inc. Methods, apparatus and computer program products for modeling three-dimensional colored objects
DE10330846B4 (de) * 2003-07-08 2006-03-30 Mtu Aero Engines Gmbh Verfahren und Vorrichtung zum Fräsen von Freiformflächen
DE10357650B4 (de) * 2003-12-10 2019-04-25 Dr. Johannes Heidenhain Gmbh Verfahren zur Glättung von Polygonzügen in NC-Programmen
JP4891528B2 (ja) * 2004-04-07 2012-03-07 オークマ株式会社 加工時間算出装置
US8280789B2 (en) * 2007-02-15 2012-10-02 Siemens Aktiengesellschaft Method of billing a client for using a computerized numerical control machine
KR100880734B1 (ko) * 2007-05-31 2009-02-02 정융호 기계 동작특성에 근거한 5축 밀링가공의 속도향상을 위한 보간길이의 최적화 방법
JP4673346B2 (ja) * 2007-07-02 2011-04-20 三菱電機株式会社 数値制御装置
CN102067110B (zh) * 2008-06-20 2015-01-07 澳大利亚国家Ict有限公司 反射光谱的简洁表示
JP5236026B2 (ja) * 2011-01-20 2013-07-17 三菱電機株式会社 数値制御方法
JP5967946B2 (ja) * 2012-01-23 2016-08-10 株式会社アドテックエンジニアリング 露光描画装置、露光描画システム、プログラム及び露光描画方法
WO2013116859A1 (en) * 2012-02-02 2013-08-08 Gehry Technologies, Inc. Computer process for determining best-fitting materials for constructing architectural surfaces
US9152743B2 (en) 2012-02-02 2015-10-06 Gehry Technologies, Inc. Computer process for determining best-fitting materials for constructing architectural surfaces
CN102707671A (zh) * 2012-05-29 2012-10-03 苏州新代数控设备有限公司 应用于工具机的加工路径最佳化方法
US9513623B2 (en) 2014-01-21 2016-12-06 Mitsubishi Electric Research Laboratories, Inc. Method for generating trajectory for numerical control process
CN104020717B (zh) * 2014-05-28 2016-08-24 上海工程技术大学 基于参数同步的五轴等距双nurbs刀具路径插补方法
EP3125055A1 (de) 2015-07-31 2017-02-01 Siemens Aktiengesellschaft Werkzeugführungsverfahren für aneinandergrenzende flächen
JP6386511B2 (ja) * 2016-10-28 2018-09-05 ファナック株式会社 工具経路生成装置、工具経路生成方法及び工具経路生成プログラム
WO2019119268A1 (zh) * 2017-12-19 2019-06-27 深圳配天智能技术研究院有限公司 数控系统、具有存储功能的装置及nurbs曲线插补方法
JP6795553B2 (ja) * 2018-07-06 2020-12-02 ファナック株式会社 数値制御装置、数値制御方法及び数値制御プログラム
JP7041660B2 (ja) 2019-12-13 2022-03-24 株式会社牧野フライス製作所 工具経路生成方法、工具経路生成装置および工作機械の制御装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4803640A (en) * 1986-05-12 1989-02-07 Matsushita Electric Industrial Co., Ltd. Control arrangement for an industrial robot
JP2804829B2 (ja) * 1990-06-27 1998-09-30 株式会社日立製作所 曲面加工方法
JP2718260B2 (ja) * 1990-11-08 1998-02-25 三菱電機株式会社 数値制御装置
US5581672A (en) * 1991-12-19 1996-12-03 Aerohydro, Inc. System of relational entities for object-oriented computer-aided geometric design
US5453934A (en) * 1993-03-26 1995-09-26 Cray Research, Inc. Method for use in designing an arbitrarily shaped object
DE4310126A1 (de) * 1993-03-29 1994-10-06 Ibh Bernhard Hilpert Ingenieur Verfahren und Vorrichtung zur numerischen Bahnsteuerung von Werkzeugmaschinen
US5510995A (en) * 1993-08-13 1996-04-23 Iowa State University Research Foundation, Inc. Sculptured surface synthesis based on functional design constraints

Also Published As

Publication number Publication date
EP0770941A1 (de) 1997-05-02
US5815401A (en) 1998-09-29
EP0770941A4 (de) 1997-08-20
WO1996035980A1 (fr) 1996-11-14
KR960042282A (ko) 1996-12-21
DE69618900T2 (de) 2002-11-14
EP0770941B1 (de) 2002-01-30
JP2933119B2 (ja) 1999-08-09
KR100217524B1 (ko) 1999-09-01
JPH08305430A (ja) 1996-11-22

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