DE3786546D1 - Verfahren zur berechnung eines normalvektors. - Google Patents

Verfahren zur berechnung eines normalvektors.

Info

Publication number
DE3786546D1
DE3786546D1 DE8787902778T DE3786546T DE3786546D1 DE 3786546 D1 DE3786546 D1 DE 3786546D1 DE 8787902778 T DE8787902778 T DE 8787902778T DE 3786546 T DE3786546 T DE 3786546T DE 3786546 D1 DE3786546 D1 DE 3786546D1
Authority
DE
Germany
Prior art keywords
calculating
normal vector
vector
normal
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 - Fee Related
Application number
DE8787902778T
Other languages
English (en)
Other versions
DE3786546T2 (de
Inventor
Masaki Seki
Kouji Samukawa
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
Application granted granted Critical
Publication of DE3786546D1 publication Critical patent/DE3786546D1/de
Publication of DE3786546T2 publication Critical patent/DE3786546T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00Programme-control systems
    • G05B19/02Programme-control systems electric
    • G05B19/18Numerical 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
    • G05B19/41Numerical 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
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00Program-control systems
    • G05B2219/30Nc systems
    • G05B2219/34Director, elements to supervisory
    • G05B2219/34096Approximate, replace curve, surface with circle, linear segments, least error
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00Program-control systems
    • G05B2219/30Nc systems
    • G05B2219/50Machine tool, machine tool null till machine tool work handling
    • G05B2219/50336Tool, probe offset for curves, surfaces, contouring
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00Program-control systems
    • G05B2219/30Nc systems
    • G05B2219/50Machine tool, machine tool null till machine tool work handling
    • G05B2219/50356Tool perpendicular, normal to 3-D surface
DE87902778T 1986-05-13 1987-05-12 Verfahren zur berechnung eines normalvektors. Expired - Fee Related DE3786546T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61109185A JPS62264307A (ja) 1986-05-13 1986-05-13 法線ベクトル演算方法

Publications (2)

Publication Number Publication Date
DE3786546D1 true DE3786546D1 (de) 1993-08-19
DE3786546T2 DE3786546T2 (de) 1993-10-28

Family

ID=14503796

Family Applications (1)

Application Number Title Priority Date Filing Date
DE87902778T Expired - Fee Related DE3786546T2 (de) 1986-05-13 1987-05-12 Verfahren zur berechnung eines normalvektors.

Country Status (5)

Country Link
US (1) US4905158A (de)
EP (1) EP0276312B1 (de)
JP (1) JPS62264307A (de)
DE (1) DE3786546T2 (de)
WO (1) WO1987007047A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1339155C (en) 1987-07-28 1997-07-29 David M. Dundorf Computer produced carved signs and method and apparatus for making same
US5197013A (en) * 1987-07-28 1993-03-23 David M. Dundorf Method of forming a carved sign using an axially rotating carving tool
JPS6435606A (en) * 1987-07-30 1989-02-06 Fanuc Ltd Nc data preparing system for grooving
JP2806955B2 (ja) * 1988-12-29 1998-09-30 ファナック株式会社 3次元工具補正方法
US5107436A (en) * 1990-04-06 1992-04-21 Northern Research & Engineering Corp. Method for generating a tool course for a cutting tool
JPH047707A (ja) * 1990-04-26 1992-01-13 Fanuc Ltd 工具軸補正方式
US5289383A (en) * 1990-05-17 1994-02-22 Sony Corporation Method for establishing data defining tool path for rough machining
JPH0482658A (ja) * 1990-07-25 1992-03-16 Fanuc Ltd 非接触ならい制御装置
JPH04189452A (ja) * 1990-11-20 1992-07-07 Fanuc Ltd デジタイジング制御装置
EP0523270A1 (de) * 1991-07-18 1993-01-20 International Business Machines Corporation Verfahren zur Steuerung einer Positioniereinrichtung
US5739820A (en) * 1992-11-19 1998-04-14 Apple Computer Inc. Method and apparatus for specular reflection shading of computer graphic images
ATE204523T1 (de) * 1999-03-08 2001-09-15 Alstom Schweiz Ag Fräsverfahren
DE10157964B4 (de) * 2001-11-26 2011-06-22 Siemens AG, 80333 Verfahren zur Optimierung einer Oberflächengüte eines zu fertigenden Werkstücks anhand von CNC-Programmdaten
JP4210056B2 (ja) * 2001-12-25 2009-01-14 株式会社日立製作所 工具経路の作成装置及び方法
CN102416431A (zh) * 2011-12-02 2012-04-18 成都飞机工业(集团)有限责任公司 一种曲面零件法向铆接的伺服控制方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4445182A (en) * 1979-10-02 1984-04-24 Daihatsu Motor Company, Limited Method of control of NC machine tools
JPS57166606A (en) * 1981-04-04 1982-10-14 Fanuc Ltd Numerical control working method
DE3113970A1 (de) * 1981-04-07 1982-11-04 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Numerische bahnsteuerung fuer eine werkzeugmaschine
JPS57194855A (en) * 1981-05-27 1982-11-30 Fanuc Ltd Numerical control system
JPS59178504A (ja) * 1983-03-30 1984-10-09 Mitsubishi Electric Corp デ−タ処理装置
JPS601956A (ja) * 1983-06-17 1985-01-08 Sony Corp デイジタルデ−タの変調方法
JPS6015711A (ja) * 1983-07-07 1985-01-26 Fanuc Ltd 曲面生成方法
JPS6029232A (ja) * 1983-07-07 1985-02-14 Fanuc Ltd テ−パ加工方法
JPS60193080A (ja) * 1984-03-14 1985-10-01 Fujio Yamaguchi 図形演算処理方式
JPS60218172A (ja) * 1984-04-13 1985-10-31 Fujitsu Ltd 多角形内点抽出方式
JPS6125213A (ja) * 1984-07-12 1986-02-04 Matsushita Electric Ind Co Ltd 円弧近似方法
JPS6175904A (ja) * 1984-09-21 1986-04-18 Nec Corp 自由曲面の断面曲線生成法
JP2839960B2 (ja) * 1991-01-25 1998-12-24 株式会社曙ブレーキ中央技術研究所 ストップランプ点灯法及び点灯装置
JPH06190206A (ja) * 1992-12-26 1994-07-12 Mitsui Miike Mach Co Ltd 沈澱物吸上搬送装置

Also Published As

Publication number Publication date
EP0276312A4 (de) 1990-06-26
DE3786546T2 (de) 1993-10-28
US4905158A (en) 1990-02-27
EP0276312A1 (de) 1988-08-03
EP0276312B1 (de) 1993-07-14
JPS62264307A (ja) 1987-11-17
WO1987007047A1 (en) 1987-11-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee