Elliptical torus-based Six-axis FBG Force Sensor with In-situ Calibration for Condition Monitoring of Orthopedic Surgical Robot*

Tianliang Li,Chen Zhao,Yuhang Wen,Fayin Chen,Yuegang Tan,Zude Zhou,Tianliang Li,Chen Zhao,Yuhang Wen,Fayin Chen,Yuegang Tan,Zude Zhou

Six-axis force/moment (6-A F/M) sensors make surgical robots effectively sense intraoperative force feedback and drilling status information, reducing the operating challenges and psychological burden of doctors, which also improves the quality and safety of surgery. However, it is difficult for current commercial electrical 6-A F/M sensors to adapt the electromagnetic environment in the operating...