Method for controlling the optical axis of a vehicle headlight

Method for controlling the optical axis of a vehicle headlight

  • CN 101,678,788 A
  • Filed: 04/07/2008
  • Published: 03/24/2010
  • Est. Priority Date: 05/09/2007
  • Status: Active Application
First Claim
Patent Images

1. method that is used to adjust the optical axis (AO) of automobile front lamp, it is according to vehicle tilt (N Fzg) signal adjust the optical axis (AO) of described automobile front lamp in vertical direction, wherein, described vehicle tilt (N Fzg) based on the signal of height sensor and calculated, this height sensor is measured the height of described vehicle with respect to reference plane, and in addition, vehicle acceleration (a Fzg) measurement signal be acquired, It is characterized in that,Only based on described vehicle acceleration (a Fzg) signal and obtain another value with respect to the height of the vehicle of described reference plane at another position of the measuring point that is different from described height sensor, and, based on the spacing of height value that obtains in this wise and described height value and obtain described vehicle tilt (N Fzg).

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×