ident can continue to work. As a result, people puts forward higher requirements on mechanical hand, hope to make ita "vision", "touch", etc, make it to the judgment, the choice of object, can be continuously adjusted to adapt to changing conditions, and can perform a "hand - eye coordination. This requires puter can handle a lot of information, require them to exchange of information with machine "dialogue". This "vision", "touch" feedback, controlled puter, is one part of the "smart" mechanism is called "intelligent robots". Is the so-called "smart" includes: the function of recognition, learning, memory, analysis, judgment. And recognition is through the "visual", "touch" and "hearing" feel "organ" of cognitive object. Which has the function of sensory robot, its performance is perfect,