A robot is a machine that performs certain actions based on the commands that are provided, either on the basis of direct human supervision, or independently based on general guidelines, using the artificial intelligence processes. These tasks typically should be performed at the order to replace or assist humans, such as in the manufacture, construction, or handling of heavy and dangerous materials, in prohibitive or incompatible environments with the human condition, or simply to free a person from commitments. In the following picture is shown an explosive ordnance disposal robot:
A robot should be equipped with guided connections by feedback between perception and action, and not by direct human control. The action can take the form of electromagnetic motors, or actuators, that move a limb, open and close a gripper, or move the robot. Step-by-step control and...