| 摘要 |
To improve the visibility of a display lamp in an indoor unit, a control system includes a display unit (24) provided in an indoor unit (2) for emitting light, a human detection sensor (21) for detecting movement of a person in a predetermined region, a calculation unit (41) for calculating an amount of activity of the person detected by the human detection sensor (21) within a predetermined period, correspondence information (45) representing a correspondence between a time slot and day and night information serving as identification information for distinguishing between day and night, and a control unit (43) for acquiring current time information and controlling the luminance of the display unit (24) based on the day and night information corresponding to the current time read out of the correspondence information (45) and the amount of activity. |
