摘要
介绍基于PC的单片机数据采集系统,首先给出了系统的硬件构成及其工作原理,讨论了PC机和单片机之间的通信原理及通信方法,同时给出了VB通信程序的设计要点。为了使数据采集系统程序具有良好的保密性,最后讨论了单片机应用程序的加密原理及加密方法。本系统的使用,解决了大数据量的数据采集、存贮和复杂图表的显示等问题。
This paper introduces the data acquisition system based on PC by beginning with the hardware formation and working principles of the system and emphatically exploring the communication principles and approaches between PC and single-chip computer together with the points of VB communication system programming.For the data acquisition system program to be characterized by the super performance of confidential maintenance,this paper finally discusses the encryption principles and approaches of single-chip application system.The application of the system can help solve the problem of mass-data acquisition,storage and complicated chart display.
出处
《镇江高专学报》
2004年第1期32-35,共4页
Journal of Zhenjiang College
