An activity information acquirer that acquires the activity information representing an activity level of the moving object for each of a plurality of predetermined detection elements acquired through division performed on the captured image, a target area setter that sets respectively target areas on at least two facility map images acquired by drawing a layout on the inside of the facility, an activity information integrator that generates the activity information for each target area by integrating activity information for each detection element in units of a target area, and an output information generator that generates display information, which is acquired by visualizing the activity information for each target area, by changing a display shape of an image representing the target area on the facility map images, for two facility map images, and generates output information which includes the display information relevant to the two facility map images.
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