| 摘要 |
An automatic headlamp leveling device is provided. The device comprises actuators 10 for tilting vertically optical light axes of headlamps, a vehicle speed sensor 12, a vehicle height sensor 14 provided on a suspension, a storage part 20 which stores data represented by a function that correlates outputs from the vehicle height sensor with relative pitch angles of a vehicle, and an operation control part 16 for controlling the driving of the actuators 10 based on the correlation function and an output from the vehicle height sensor 14.
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