Motion control with precomputation

Electricity: motive power systems – Positional servo systems – Program- or pattern-controlled systems

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36447416, 388814, G05B 1918

Patent

active

055085962

ABSTRACT:
A system for controlling motion in machine tools and industrial robots. From the specification of a part to be cut or a path to be followed by a machine tool or a robot, the system calculates, for each axis, for each incremental step along the path, a position command, a time delay between successive position commands, and, optionally, a force command based on a prediction of predicted resistive forces. Calculations are specified for precisely controlling velocity, acceleration, and jerk. The generated data is stored in a memory device and subsequently directed to the machine tool or robot.

REFERENCES:
patent: Re30132 (1979-10-01), Irie
patent: 3725651 (1973-04-01), Cutter
patent: 4031369 (1977-06-01), Heaman et al.
patent: 4214192 (1980-07-01), Bromer et al.
patent: 4456863 (1984-06-01), Matusek
patent: 4555758 (1985-11-01), Inabe et al.
patent: 4578748 (1986-03-01), Abe et al.
patent: 4598380 (1986-07-01), Holmes et al.
patent: 4600985 (1986-07-01), Nozawa et al.
patent: 4644460 (1987-02-01), Kishi et al.
patent: 4728872 (1988-03-01), Kishi et al.
patent: 4761595 (1988-08-01), Goor
patent: 4787049 (1988-11-01), Hirata et al.
patent: 4810945 (1989-03-01), Yoneda et al.
patent: 4879663 (1989-11-01), Fuehrer
patent: 4912385 (1990-03-01), Kawamura et al.
patent: 4987356 (1991-01-01), Yamada et al.
patent: 5126645 (1992-06-01), Yoshimi et al.
patent: 5144211 (1992-09-01), Daggett et al.
patent: 5177421 (1993-01-01), Sasaki et al.
patent: 5212430 (1993-05-01), Jartyn
patent: 5315222 (1994-05-01), Kasagami et al.
patent: 5331264 (1994-07-01), Cheng et al.
Thomas B. Bullock, "Motion Control and Industrial Controllers", Motion Control, Sep./Oct. 1990.
Thomas B. Bullock, "Linear and Circular Interpolation", Motion Control, Apr. 1992, pp. 40-41.
Curtis S. Wilson, "How Close Do You Have to Specify Points In a Cotouring Application?", Motion Control, May 1993, pp. 48-52.

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