Workpiece grabbing system and robot

The invention provides a workpiece grabbing system and a robot, the workpiece grabbing system comprises a processing unit, a visual sensor unit and an execution unit, the processing unit comprises a receiving unit, a pose recognition unit and a grabbing sequence generation unit; the receiving unit is used for receiving a first image sent by the visual sensor unit, and the first image comprises two or more workpieces; the pose recognition unit is used for acquiring pose information of the workpiece in the first image; the grabbing sequence generation unit is used for determining the grabbing priority according to the pose information of the workpieces in the first image to obtain a workpiece grabbing sequence table; and the execution unit is used for executing a workpiece grabbing task according to the workpiece grabbing sequence table. The image of the workpiece to be grabbed can be obtained through the visual sensor unit, and the dynamic grabbing priority is formulated based on the pose information of the wo