A real-time cubic parametric curve interpolations for CNC systems

Proceedings of the World Congress on Intelligent Control and Automation (WCICA)

Volumn , Issue , 2008, Pages 432-437

  Li, Jiangang ^a   Zhou, Lei ^a   Zhang, Tinghua ^a   Li, Zexiang ^b  

^a HARBIN INSTITUTE OF TECHNOLOGY   (China)

^b HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGY   (Hong Kong)

Author keywords

Interpolator; Look ahead; Segments arrangement; Spline interpolation fitting; Velocity profile

Indexed keywords

CURVE FITTING; INDUSTRIAL ENGINEERING; INTELLIGENT CONTROL; MACHINING; NUMERICAL CONTROL SYSTEMS; REAL TIME SYSTEMS; SCANNING; SPLINES;

CNC SYSTEMS; CONTROL AND AUTOMATION; FEED RATES; INTERPOLATION ALGORITHMS; INTERPOLATOR; LINE SEGMENTS; LINEAR INTERPOLATION; LOOK-AHEAD; MACHINING PARTS; PARAMETRIC CURVES; PARAMETRIC INTERPOLATION; SEGMENTS ARRANGEMENT; SIMULATION RESULTS; SPLINE CURVES; SPLINE FITTING; SPLINE INTERPOLATION FITTING; TOOL PATHS; VELOCITY PROFILE;

INTERPOLATION;

EID: 52149099614     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/WCICA.2008.4592963     Document Type: Conference Paper

References (6)

1. Yang, D.C.H. and T. Kong, "Parametric Interpolator versus Linear Interpolator for Precision CNC Machining," Computer-Aided Design, 26(1994), 225-234.
2. Kawamuram et al., "Spline Interpolation Method," Fanuc Ltd, US Patent 5,140,236,1992.
3. Yuhan W, Lingjian X. An optimal feed rate model and solution for highspeed machining of small line blocks with look-ahead.
4. Yeh SS, Hsu PL. Adaptive-feed rate interpolation for parametric curves with a confined chord error. Computer-Aided Des 2002; 34:229-37.
5. C Wang and D C H Yang, Nearly arc-length parameterized quintic-spline interpolation for precision machining, compute aided design, 1993, Vol 25(5).
6. J.X. Liao, B.Z. Dong. Design and realize the NURBS interpolator on a PC-based CNC machine. Master Thesis, National Center University, 2002.