The invention relates to a
robot dynamic grabbing control method based on visual sense and
tactile sense depth fusion. The method comprises the following steps that firstly, based on visual information, surface geometric features of a target object are extracted, grabbing adaptability scores are calculated, an optimal grabbing point is selected, and a collision-free approaching track is planned; secondly, in a contact establishment stage, detecting a contact event through a touch sensor, fusing vision and touch data to unify a coordinate
system, calculating a vision-touch consistency
score, and applying an initial grabbing force; and thirdly, in the stable holding stage, slip detection is conducted through
wavelet packet energy entropy and pressure gradient, and the grabbing force and
impedance parameters are dynamically adjusted in combination with self-adaptive
impedance control. According to the method,
intelligent control over the whole process from approaching to contact to stable holding is achieved, and the adaptability, stability and safety of
robot grabbing in the dynamic environment are improved.