The invention relates to a
conveyor belt synchronous tracking method, device and
system for a
robot. The method comprises the following steps that initial position information of a target object on aconveyor belt is acquired, and the position and speed of the target object are estimated in real time; based on the start position of the
robot, the preset start tracking limit and the estimated position and speed of the target object, the motion trajectory of the
robot is planned so that when the target object reaches the first position, the robot can move from the start position to the start tracking position at the same time as the target object and have the same motion speed as the target object at the start tracking position; the robot is controlled to move in the planned motion trajectory in response to the target object reaching the first position; and based on the real-time positions of the robot and the target object, the robot is controlled to synchronously track the target object from the starting tracking position. By the adoption of the
conveyor belt synchronous tracking method, device and
system for the robot, fast target object positioning and tracking can be realized, the speed fluctuation is reduced, and the accuracy and work efficiency of an industrial
system are improved.