| 摘要 |
PROBLEM TO BE SOLVED: To appropriately display a piece of information concerning environmental factors surrounding a user.SOLUTION: A controller 501 generates a piece of guide information guiding a user to a behavior to reduce or increase an influence receiving from the environmental factors based on a user's state acquired by a state information acquisition section 504 and a piece of information on the environmental factors acquired by an environmental information acquisition section 516. For example, in the case of the environmental factors which may give an adverse influence on human health, the controller 501 generates a piece of guide information to guide the user to a behavior to reduce the influence receiving from the environmental factor. Contrarily, in the case of the environmental factors which may give a favorable influence on human health, the controller 501 generates a piece of guide information to guide the user to a behavior to increase the influence receiving from the environmental factor. |
