【摘要】 介绍了一种基于AT89C52单片机的汽车制动性能检测仪。简述了该检测仪的工作原理和硬件组成,并对传感器的选用及信号处理电路的设计方法进行了论述。给出了检测结果,通过对检测结果的分析表明:该仪器具有很高的测量准确度。更多还原

【Abstract】 An instrument for vehicle braking performance test based on AT89C52 MCU is introduced. The working principle and hardware structure of the instrument are presented. The selection of sensors and the design method of signal processing circuit are discussed. The test results are given and the analysis of the results shows that the instrument has very high accuracy of measurement.更多还原