DE2636148C2 - Verfahren zur Bahnsteuerung eines Elementes mittels linearer oder zirkularer Interpolation - Google Patents

Verfahren zur Bahnsteuerung eines Elementes mittels linearer oder zirkularer Interpolation

Info

Publication number
DE2636148C2
DE2636148C2 DE2636148A DE2636148A DE2636148C2 DE 2636148 C2 DE2636148 C2 DE 2636148C2 DE 2636148 A DE2636148 A DE 2636148A DE 2636148 A DE2636148 A DE 2636148A DE 2636148 C2 DE2636148 C2 DE 2636148C2
Authority
DE
Germany
Prior art keywords
interpolation
logic
path
data
linear
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
Application number
DE2636148A
Other languages
German (de)
English (en)
Other versions
DE2636148A1 (de
Inventor
James P. Westland Mich. Heaman
James A. Bellbrock Ohio Michaud
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.)
Dynapath Systems Inc Detroit Mich Us
Original Assignee
Bendix 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 Bendix Corp filed Critical Bendix Corp
Publication of DE2636148A1 publication Critical patent/DE2636148A1/de
Application granted granted Critical
Publication of DE2636148C2 publication Critical patent/DE2636148C2/de
Expired 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
    • 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

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)
  • Automatic Control Of Machine Tools (AREA)
DE2636148A 1975-08-12 1976-08-11 Verfahren zur Bahnsteuerung eines Elementes mittels linearer oder zirkularer Interpolation Expired DE2636148C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/603,986 US4031369A (en) 1975-08-12 1975-08-12 Interpolation and control apparatus and method for a numerical control system

Publications (2)

Publication Number Publication Date
DE2636148A1 DE2636148A1 (de) 1977-02-24
DE2636148C2 true DE2636148C2 (de) 1985-03-21

Family

ID=24417714

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2636148A Expired DE2636148C2 (de) 1975-08-12 1976-08-11 Verfahren zur Bahnsteuerung eines Elementes mittels linearer oder zirkularer Interpolation

Country Status (6)

Country Link
US (1) US4031369A (Direct)
JP (1) JPS5222679A (Direct)
DE (1) DE2636148C2 (Direct)
FR (1) FR2321146A1 (Direct)
GB (1) GB1532907A (Direct)
IT (1) IT1067789B (Direct)

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JPS597963B2 (ja) * 1977-06-28 1984-02-22 沖電気工業株式会社 数値制御における円弧補間回路
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US4284943A (en) * 1979-02-13 1981-08-18 Electric Machinery Mfg. Company Apparatus and method for controlling the speed of an induction motor in a closed-loop system
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DE3113970A1 (de) * 1981-04-07 1982-11-04 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Numerische bahnsteuerung fuer eine werkzeugmaschine
US4423481A (en) * 1981-05-26 1983-12-27 Rca Corporation Numerically controlled method of machining cams and other parts
FR2514530B1 (fr) * 1981-10-09 1987-06-19 Lemoine Cie Ets Procede de saisie de donnees representatives de la forme d'un objet
US4508953A (en) * 1982-04-27 1985-04-02 Kabushiki Kaisha Kobe Seiko Sho Method of multi-layer welding
DE3244307A1 (de) * 1982-11-30 1984-05-30 Siemens AG, 1000 Berlin und 8000 München Robotersteuerung
JPS6020209A (ja) * 1983-07-14 1985-02-01 Matsushita Electric Ind Co Ltd ロボツトの補間制御方法
JPS60107106A (ja) * 1983-11-15 1985-06-12 Mitsubishi Electric Corp 曲線補間装置
US4763293A (en) * 1984-02-27 1988-08-09 Canon Kabushiki Kaisha Data processing device for interpolation
JPS60195600A (ja) * 1984-03-19 1985-10-04 三洋電機株式会社 パラメ−タ内插方法
JPS61161517A (ja) * 1985-01-09 1986-07-22 Toko Inc 補間装置
US4680519A (en) * 1985-09-23 1987-07-14 General Electric Co. Recursive methods for world-to-joint transformation for a robot manipulator
US5025405A (en) * 1986-08-15 1991-06-18 Hewlett-Packard Company Method of interpolating pixel values
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
JPS63155206A (ja) * 1986-12-18 1988-06-28 Fanuc Ltd 数値制御方式
AU626808B2 (en) * 1987-10-26 1992-08-13 Sony Corporation Method and system for generating free curved surface
US5047966A (en) * 1989-05-22 1991-09-10 Airfoil Textron Inc. Airfoil measurement method
JP2843362B2 (ja) * 1989-07-06 1999-01-06 東芝機械株式会社 Ｎｃ装置の楕円補間制御方法およびｎｃ装置
US5175701A (en) * 1989-07-25 1992-12-29 Eastman Kodak Company System for performing linear interpolation
DE3940621A1 (de) * 1989-12-08 1991-06-13 Bosch Gmbh Robert Verfahren zur numerischen steuerung einer drehmaschine
JPH03217907A (ja) * 1990-01-23 1991-09-25 Toshiba Mach Co Ltd 円弧補間軌跡表示機能を有する数値制御方法およびその装置
EP0477397B2 (de) * 1990-09-25 1999-09-01 Dr. Johannes Heidenhain GmbH Verfahren zur Ermittlung von Werkzeugbahnkonturen bei numerisch gesteuerten Maschinen
DE59008038D1 (de) * 1990-09-25 1995-01-26 Heidenhain Gmbh Dr Johannes Verfahren für die Bearbeitung von Werkstücken mit numerisch gesteuerten Maschinen.
JPH04269152A (ja) * 1991-02-21 1992-09-25 Toshiba Mach Co Ltd 数値制御工作機械における内円切削制御装置
US5416716A (en) * 1993-03-30 1995-05-16 Gerber Garment Technology, Inc. Contour builder
US5508596A (en) * 1993-10-07 1996-04-16 Omax Corporation Motion control with precomputation
US5726896A (en) * 1995-08-30 1998-03-10 University Of Utah Research Foundation Method and system for spline interpolation, and their use in CNC
US6820074B1 (en) 1998-07-10 2004-11-16 Landmark Graphics Corporation Null-line based radial interpolation of gridded data
WO2000003330A1 (en) * 1998-07-10 2000-01-20 Landmark Graphics Corporation Null-line based radial interpolation of gridded data
GB2453498B (en) * 2006-08-25 2010-04-28 Tinnus Technology Llc Handheld pattern creating device and method of use of same
CA2740102A1 (en) * 2008-10-09 2010-04-15 Making Memories Hands free pattern creating device
CN102193530B (zh) * 2010-03-10 2012-12-19 中国科学院自动化研究所 一种基于双核构架协同工作的数控系统及控制方法
US8699174B2 (en) * 2011-08-29 2014-04-15 Quantum Corporation Control system for tape drive to compensate for system disturbances without use of feed-forward sensor
US8904912B2 (en) 2012-08-16 2014-12-09 Omax Corporation Control valves for waterjet systems and related devices, systems, and methods
US10859997B1 (en) 2017-12-04 2020-12-08 Omax Corporation Numerically controlled machining
US11554461B1 (en) 2018-02-13 2023-01-17 Omax Corporation Articulating apparatus of a waterjet system and related technology
US12051316B2 (en) 2019-12-18 2024-07-30 Hypertherm, Inc. Liquid jet cutting head sensor systems and methods
US12064893B2 (en) 2020-03-24 2024-08-20 Hypertherm, Inc. High-pressure seal for a liquid jet cutting system
EP4127479A1 (en) 2020-03-30 2023-02-08 Hypertherm, Inc. Cylinder for a liquid jet pump with multi-functional interfacing longitudinal ends

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US3634661A (en) * 1968-09-26 1972-01-11 Giddings & Lewis Data processing method for minimizing potential errors occurring during linear and circular interpolation
US3720814A (en) * 1970-09-18 1973-03-13 Warner Swasey Co Direct numerical control system
DE2052757C3 (de) * 1970-10-28 1974-10-17 Siemens Ag, 1000 Berlin Und 8000 Muenchen Einrichtung zum numerischen Steuern der Bewegung einer Werkzeugmaschine
US3728528A (en) * 1971-03-24 1973-04-17 Allen Bradley Co Circular interpolation by finite differences
US3740535A (en) * 1971-08-16 1973-06-19 Westinghouse Electric Corp Numerical contouring control system
US3864613A (en) * 1972-12-29 1975-02-04 Hymie Cutler Path generating system for numerical control apparatus
US3882304A (en) * 1973-05-04 1975-05-06 Allen Bradley Co Parametric interpolation of three-dimensional surfaces
JPS5024686A (Direct) * 1973-07-09 1975-03-15
US3916175A (en) * 1973-08-29 1975-10-28 Westinghouse Electric Corp Programmable digital frequency multiplication system with manual override
DE2346318A1 (de) * 1973-09-14 1975-03-27 Bosch Ind Ausruestung Numerische steuerung fuer werkzeugmaschinen

Also Published As

Publication number Publication date
IT1067789B (it) 1985-03-16
US4031369A (en) 1977-06-21
DE2636148A1 (de) 1977-02-24
GB1532907A (en) 1978-11-22
FR2321146A1 (fr) 1977-03-11
FR2321146B1 (Direct) 1978-11-03
JPS5222679A (en) 1977-02-21

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Legal Events

Date Code Title Description
D2 Grant after examination
8363 Opposition against the patent
8325 Change of the main classification

Ipc: G05B 19/415

8327 Change in the person/name/address of the patent owner

Owner name: DYNAPATH SYSTEMS, INC., DETROIT, MICH., US

8328 Change in the person/name/address of the agent

Free format text: HAUCK, H., DIPL.-ING. DIPL.-WIRTSCH.-ING., 8000 MUENCHEN SCHMITZ, W., DIPL.-PHYS. GRAALFS, E., DIPL.-ING., 2000 HAMBURG WEHNERT, W., DIPL.-ING., 8000 MUENCHEN DOERING, W., DIPL.-WIRTSCH.-ING. DR.-ING., PAT.-ANW., 4000 DUESSELDORF

8331 Complete revocation