PT94587A - Dispositivo electronico de interpolacao polinomial para controlos numericos de maquinas-ferramenta particularmente fresadoras para a maquinagem de moldes e maquina incorporando o referido dispositivo - Google Patents

Dispositivo electronico de interpolacao polinomial para controlos numericos de maquinas-ferramenta particularmente fresadoras para a maquinagem de moldes e maquina incorporando o referido dispositivo

Info

Publication number
PT94587A
PT94587A PT94587A PT9458790A PT94587A PT 94587 A PT94587 A PT 94587A PT 94587 A PT94587 A PT 94587A PT 9458790 A PT9458790 A PT 9458790A PT 94587 A PT94587 A PT 94587A
Authority
PT
Portugal
Prior art keywords
machines
polynometal
electronic
numerical controls
incorporating
Prior art date
Application number
PT94587A
Other languages
English (en)
Other versions
PT94587B (pt
Inventor
Piera Levi Montalcini
Antonio Racciu
Original Assignee
Advanced Data Processing
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 Advanced Data Processing filed Critical Advanced Data Processing
Publication of PT94587A publication Critical patent/PT94587A/pt
Publication of PT94587B publication Critical patent/PT94587B/pt

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
    • 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
    • G05B2219/34142—Polynomial

Landscapes

  • Engineering & Computer Science (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Numerical Control (AREA)
PT94587A 1989-07-05 1990-07-04 Dispositivo electronico de interpolacao polinomial para controlos numericos de maquinas-ferramenta particularmente fresadoras para a maquinagem de moldes e maquina incorporando o referido dispositivo PT94587B (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8967551A IT1232128B (it) 1989-07-05 1989-07-05 Dispositivo elettronico di interpolazione polinomiale per controlli numerici di macchine utensili, particolarmente fresatrici per la lavorazione di stampi e macchina incorporante detto dispositivo

Publications (2)

Publication Number Publication Date
PT94587A true PT94587A (pt) 1992-01-31
PT94587B PT94587B (pt) 1997-07-31

Family

ID=11303372

Family Applications (1)

Application Number Title Priority Date Filing Date
PT94587A PT94587B (pt) 1989-07-05 1990-07-04 Dispositivo electronico de interpolacao polinomial para controlos numericos de maquinas-ferramenta particularmente fresadoras para a maquinagem de moldes e maquina incorporando o referido dispositivo

Country Status (7)

Country Link
US (1) US5285394A (pt)
EP (1) EP0406784B1 (pt)
CA (1) CA2020434A1 (pt)
DE (1) DE69021795T2 (pt)
ES (1) ES2076264T3 (pt)
IT (1) IT1232128B (pt)
PT (1) PT94587B (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5229698A (en) * 1990-08-06 1993-07-20 Cincinnati Milacron Inc. Method and apparatus for sub-span interpolation
AU661825B2 (en) * 1990-08-08 1995-08-10 Digital Arts Film & Television Pty Ltd Motion control system for cinematography
ES2081729B1 (es) * 1991-08-06 1996-10-01 Fagor S Coop Sistema para la representacion grafica de mecanizados de torno.
DE4226236C1 (de) * 1992-08-05 1994-02-24 Mannesmann Ag Einrichtung für die Steuerung von elektronisch auslösbaren Mitteln
ATE179387T1 (de) * 1994-01-28 1999-05-15 Inventio Ag Verfahren zur steuerung der bewegung von türen
US5859787A (en) * 1995-11-09 1999-01-12 Chromatic Research, Inc. Arbitrary-ratio sampling rate converter using approximation by segmented polynomial functions
DE19600882C1 (de) * 1996-01-12 1997-09-04 Heesemann Juergen Verfahren zur dezentralen Steuerung eines Motorantriebs
WO1998015880A1 (de) * 1996-10-08 1998-04-16 Siemens Aktiengesellschaft Verfahren und regelungsstruktur zur momentenvorsteuerung numerisch geregelter, elastischer und damit schwingungsfähiger mehrmassensysteme
AU2001244592A1 (en) * 2000-03-31 2001-10-15 Incs Inc. Data generating device, data generating method and data generating program
DE10330846B4 (de) * 2003-07-08 2006-03-30 Mtu Aero Engines Gmbh Verfahren und Vorrichtung zum Fräsen von Freiformflächen
EP2144127B1 (de) * 2008-07-08 2014-04-30 Siemens Aktiengesellschaft Verfahren und Steuergerät zum Aufsynchronisieren eines Aufnehmers eines Handlingsgerätes
JP5715215B2 (ja) * 2013-10-07 2015-05-07 ファナック株式会社 軌跡データの表示部を備えた工具軌跡表示装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1424767A (en) * 1973-03-28 1976-02-11 Osoboe K Bjuro Stanskostroenia Method of programme control of metalworking -machine tool and system for effecting same
US4581698A (en) * 1981-11-18 1986-04-08 General Electric Company Method and system for generating interpolation pulses
JPS59168513A (ja) * 1983-03-16 1984-09-22 Fanuc Ltd 加減速制御方式
US4663726A (en) * 1985-04-15 1987-05-05 General Electric Co. Robot control utilizing cubic spline interpolation
JPH0782554B2 (ja) * 1986-09-10 1995-09-06 フアナツク株式会社 曲面加工方法
CA1282142C (en) * 1986-10-21 1991-03-26 Sony Corporation Method for generating offset surface data
JPH01258106A (ja) * 1988-04-08 1989-10-16 Fanuc Ltd 空間曲線創成法
JPH02184970A (ja) * 1989-01-11 1990-07-19 Ricoh Co Ltd ３次式演算装置
US5060133A (en) * 1990-02-06 1991-10-22 Automation Intelligence, Inc. Transputer CNC processor

Also Published As

Publication number Publication date
PT94587B (pt) 1997-07-31
CA2020434A1 (en) 1991-01-06
EP0406784B1 (en) 1995-08-23
DE69021795D1 (de) 1995-09-28
EP0406784A3 (en) 1991-02-20
ES2076264T3 (es) 1995-11-01
EP0406784A2 (en) 1991-01-09
DE69021795T2 (de) 1996-05-02
US5285394A (en) 1994-02-08
IT8967551A0 (it) 1989-07-05
IT1232128B (it) 1992-01-23

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Legal Events

Date Code Title Description
BB1A Laying open of patent application

Effective date: 19910925

FG3A Patent granted, date of granting

Effective date: 19970401

MM3A Annulment or lapse

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 20001031