Whenever repairs are performed on the suspension system or the bumper of the host vehicle, the height sensors should be positioned so that they are in the center of their ... Some height sensors are equipped with covers to protect them when profile data are not being collected. ... Ultrasonic profilers cannot collect accurate profile data on surfaces that have coarse macrotexture, particularly chip seals.
|Title||:||Research Results Digest - National Cooperative Highway Research Program|
|Author||:||National Cooperative Highway Research Program|