【摘要】 介绍一种采用单片机技术的转速测量卡的设计方法。该卡具有精度高、跟踪快、测量范围广、与计算机接口方便等特点 ,可配合A/D板卡实现整周期采样功能 ,并可进行事故追忆触发更多还原

【Abstract】 The design method of a module by using the technology of single chip computer for measuring rotating speed is introduced. The module features high accuracy, fast tracking, wide range and ease interfacing with computer. The integral period scan function is implemented by combining with the A/D module. It also can be used for event trip review.更多还原