Fig. 4From: Calibration procedure and biomechanical validation of an universal six degree-of-freedom robotic system for hip joint testingStage II calibration of the robot: calibration points P1–P5 localized on plane YZ (1), calibration points P6–P11 localized on plane XZ (1ꞌ), examples of robot flange manipulations—two different positions (2) and (2ꞌ), with mounted calibration adapter (images recorded by ARAMIS system)Back to article page