| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a dimming control system that automatically adjusts the illuminance of lighting devices according to the usage environment of the lighting devices provided in the vehicle cabin. <P>SOLUTION: The dimming control system includes: a first sensor 21 for detecting first light outside the vehicle; a second sensor 22 for detecting second light entering a lighting device 98; a third sensor 23 for detecting third light that directly illuminates a driver through windshield glass 91; and a control device 10 that is provided with reference information to calculate the illuminance corresponding to the usage environment of the lighting devices 98, 40 and determines the usage environment in order to change the illuminance of the lighting devices 98, 40. The control device 10 determines the usage environment on the basis of the information of the first light from the first sensor 21, the information of the second light from the second sensor 22, the information of the third light from the third sensor 23, and the lamp switch information of the turn-on/off of the switch of a head lamp in order to change the illuminance of the lighting devices 98, 40 on the basis of the reference information corresponding to the usage environment. <P>COPYRIGHT: (C)2012,JPO&INPIT |
