Abstract
News editors obtained the following quote from the background information suppli ed by the inventors:“At present, limit of robot is mainly by adding limit modul es at joints. When the robot reaches the limit,the robot is stopped through col lision. What the limit protects is internal cables of the robot, to makethem no t be twisted and damaged due to excessive rotation of the joints. Some kinds of limit are topre-store a plurality of safety threshold limits for surgical proce dures, and boundary data of the safetythreshold limits should be approximate va lues set by doctors based on specific experience.
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