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文章针对“飞思卡尔”杯全国智能车比赛模型车的特定需求,提出了基于单片机的一种测速方法,并对其设计思想、硬件设计与软件实现作了详细阐述。通过与单一测速方法在实际应用中的比较,体现了此种测速方案的实时性与准确性的兼得。
Aiming at the specific demand of “Freescale” cup national intelligent car racing model car, this paper presents a speed measuring method based on single chip microcomputer, and elaborates its design idea, hardware design and software implementation. Through the comparison with the single speed test method in practice, it shows the real-time and accuracy of this speed test plan.