Bowling, David Gene,Stuart, John Michael,Culp, Jerry A.,Malackowski, Donald W.,Roessler, Patrick,Beer, Joel N.,Ketchel, John,Moctezuma De La Barrera, Jose Luis
申请号:
AU2018202741
公开号:
AU2018202741A1
申请日:
2018.04.19
申请国别(地区):
AU
年份:
2018
代理人:
摘要:
#$%^&*AU2018202741A120180510.pdf#####ABSTRACT: 2018202741 A method for detecting a disturbance as an energy applicator of a surgical instrument traverses a cutting path, the method being implemented on at least one computing device having a non-transitory computer-readable storage medium with an executable program stored thereon, said method comprising the steps of: executing the program stored on the computer-readable storage medium, wherein the program instructs the at least one computing device to: determine actual torques for each active joint of an actuated arm mechanism; calculate expected torques for each active joint of the actuated arm mechanism, wherein the expected torques are calculated based on an angular position of each active joint and a commanded joint angle for each active joint; determine estimated backdrive torques based on the expected torques and the actual torques, wherein the estimated backdrive torques indicate a disturbance along the cutting path.