| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an optical axis direction automatic adjustment device of a headlight for a vehicle not imparting a sense of incompatibility to a driver by making adjustment by the swivel of a headlight (headlight) exactly in accordance with the variation of a road condition and capable of also adjusting it for a driver's desire. <P>SOLUTION: The optical axis direction of each of the headlights 10L, 10R is swivelled and adjusted to a right/left direction parallel to a horizontal direction based on a swivel control angle relating to operation responsiveness for adjusting the optical axis direction of each of the head lights 10L, 10R obtained making a steering angle detected by a steering angle sensor 18 and a vehicle speed based on a left wheel speed by a left wheel speed sensor 16L and a right wheel speed by a right wheel speed sensor 16R as parameters by one map automatically selected in accordance with front road information for a navigation system 15 of a plurality of different maps memorized in an ROM 22 in an ECU 20. By this, swivel control adapted for the traveling condition of the vehicle and not imparting the sense of incompatibility to the driver can be carried out. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p> |
