PROBLEM TO BE SOLVED: To provide technologies for clarifying relations between physiological response indexes of a subject influenced by the external environmental change and the personality of the subject; and technologies for appropriately controlling the external environment according to the personality of the subject.;SOLUTION: The environment control system includes: an environment parameter acquisition means 2 for detecting environment parameters dominating the space in which the subject is present: a physiological response index detecting means 3 for detecting a plurality of physiological response indexes representing the physiological response of the subject to the environment in the space; and a personality analogizing means 4 for analogizing the personality of the subject, being personal characteristics of the subject, from the detected physiological response indexes. The environment control system estimates the degree of influence of the environmental change on the subject based on the analogized personality, and changes the environment.;COPYRIGHT: (C)2010,JPO&INPIT
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