Offline Circular Path Error Measurement and Compensation for Robotic Machining Applications

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This study presents a new method for measuring and compensating path errors in robotic machining, suggesting improved accuracy and cost efficiency.

The study achieved over 61% compensation accuracy for circular path errors using a novel measurement method.
Experimental validation was conducted using a laser tracker on a robotic machining platform for reliable results.
A new ballbar measurement method allows for flexible measurement across various circular trajectories.
The solution is practical and economical, costing less than 20% of conventional methods.

Xing et al. (2025) studied this question.

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This study presents a new method for measuring and compensating path errors in robotic machining, suggesting improved accuracy and cost efficiency.