| 摘要 |
<p>PURPOSE:To call attention by light to a walking person by automatically lighting-controlling the head lamp of a vehicle when the vehicle advances to a curved passage, etc. CONSTITUTION:Two kinds of related tables of the critical angle of the steering angle for the car speed which is related to the putting-ON/OFF of a head lamp 8 by a control part 6 are prepared, having the outside illuminance as parameter, and one table is selected in correspondence with the outside illuminance detected by a light receiving sensor part 1. It is judged if the head lamp 8 is to be put ON or not by referring the steering angle data of a vehicle which is outputted from a steering angle calculation circuit 3, car speed data of the vehicle which is outputted from a car speed calculation circuit 5 and the selected table, the head lamp 8 is put ON in correspondence with the result of the judgement, and attention is called for a walking person.</p> |
