Research Article

[Retracted] Study on Collision Detection and Force Feedback Algorithm in Virtual Surgery

Table 3

Collision detection data.

FrequencyRobot end positionNode locationCollision sign
x (mm)y (mm)z (mm)r (mm)x (mm)y (mm)z (mm)r (mm)

116.1721.0722.710.0524.1723.0724.371.03No
213.4122.6123.060.0523.6922.9125.111.03Yes
315.2219.8721.450.0523.1423.1625.911.03Yes
417.3121.4224.810.0524.8124.8123.421.03Yes
518.9719.6625.790.0525.4626.9226.711.03No
619.0821.0924.770.0526.8225.7427.081.03Yes