A detecting unit for detecting emotion of the subject using the acquired data; and a weighting coefficient calculating unit for calculating a weighting coefficient for the data obtained in correspondence with the emotion of the detected subject An operation unit for calculating energy acting on the motions of the engine and the engine by using data and coefficients, and a substance whose state is changed corresponding to the input of the energy calculated by the operation unit A plurality of elements for outputting a signal indicative of a change in the state of the material as a homeostasis in each of the human anteroposterior and an organs and a plurality of elements for outputting a signal indicating a change in state of the substance contained in the signal output from each of the plurality of elements, And a change amount of the substance state in at least one of the plurality of elements If the amount less than, or the material state of the at least one device of a predetermined condition, and has a control section for the phase change material in state in the plurality of elements.
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