An apparatus and method for measuring a directional attitude of a driven
load in respect to a level plane is employed to adjust initial driving
power requirements in order to overcome the effects of such attitude. The
apparatus employs a sensor for measuring the attitude, a processor for
comparing the measurement against a threshold and a driver for altering
the initial driving power requirements. Additional sensors for measuring
shock, vibration, and temperature levels that the load is subjected to
prior to the movement may be employed for calibration of the directional
attitude measuring sensor or for further adjustment of the initial
driving power requirements.