Measuring system and calibration method

Data processing: generic control systems or specific application – Specific application – apparatus or process – Robot control

Reexamination Certificate

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Details

C700S248000, C700S251000, C700S254000, C700S258000, C700S259000, C702S085000, C702S127000, C702S150000

Reexamination Certificate

active

07899577

ABSTRACT:
A measuring system and a calibration method for automatically calculating errors of mechanical parameters with high accuracy and correcting the parameters, by means of a relatively small and inexpensive measuring device. In relation to a plurality of positions of measurement, a robot is automatically moved such that, on a light receiving surface of a camera, the distance between the centers of an ellipse indicating a mark of a target and a circle of representing the shape of the target, and the difference between the length of the long axis of the ellipse and the diameter of the circle are within a predetermined error range.

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