【摘要】 介绍了一种简单实用的振动信号采集系统,该系统基于CH375,具有成本低,开发简单,方便的特点,给出了AD转换和USB接口的电路原理简图,并介绍了实现USB数据传输的上位机、下位机程序设计。最终结果证明:工作性能优良,达到了预期目的。更多还原

【Abstract】 A design of real-time vibration signal acquisition system was introduced in this paper,the system is based on ch375,it is low cost,easily and conveniently developep.The circuit principle diagrams of high speed AD conversion and USB interface are presented.Design of the host and slave computer procedure which carry out USB data transmission is also presented.A performance test based on this design shows that the result is fine,and makes the goal.更多还原