摘要

An optimization of micromouse walking amendment policy is presented in this paper, which is realized by optimizing the control method of step motors and more reliable distance measuring of infrared sensors. The output voltage of IR receiver is proportional to the distance according to the linear characteristics of IR sensors. The distances to the maze walls could be calculated from the voltage of IR receivers of a micromouse. According to an idea of acceleration matrix, a stepper motor step-up acceleration state control method is designed, which realized a smooth switching among acceleration, constant speed and deceleration states to simplify the speed control process. Moreover, The correction and adjustment are calculated according to the Infrared sensors voltage outputs and the acceleration and deceleration of the motor control states parameters value, and finally to realize the micromouse walking amendment controlling with the speed differentials between the calculated to the real value.

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