The present invention relates to emotional expression apparatus and method for intelligent robots for expressing the emotion using the state information, emotional expression apparatus of the present invention, in. A plurality of sensors for sensing the information about the external stimulus, the within the sense of a plurality of sensors. Collecting status information by processing the information about the external stimulus in a hierarchical structure for collecting external status information unit, emotion synchronization determination unit by using the external status information to determine the sensitivity synchronization in accordance with the degree of change of the desire variable internal state information , wherein the available to relieve emotional synchronization determination means information and thus to extract the corresponding status information to emotional state management unit, emotion generating unit on the basis of the feature value of the extracted status information for generating emotion information, the extracted on the basis of the action determining unit, and the determined behavior information to determine the behavior information to alleviate the emotional synchronization on the basis of the status information, and the generated emotion information via the actuator acts to express the actions corresponding to the action information, It includes a representation. ; Emotional robots, sensors, status information, hierarchical, emotional motivation, emotional models, Sudan availability
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