基于单片机的模拟量数据采集系统设计  

Based on single chip design of analog data acquisition system design

作　　者：郑洪[1] 曲博[2] 

机构地区：[1]沈阳工程学院产业管理处,辽宁沈阳110136 [2]沈阳工程学院新能源学院,辽宁沈阳110136

出　　处：《沈阳工程学院学报（自然科学版）》2014年第4期363-365,共3页Journal of Shenyang Institute of Engineering:Natural Science

摘　　要：利用上位机和下位机通信运行方式设计一个模拟量采集系统。由上位机实现对下位机的控制并显示所采集的数据,而下位机实现模拟量的采集过程。下位机硬件以AT89C52单片机为控制核心,利用ADC0808将模拟量转化为数字量进行采集,完成了模拟量采集系统的硬件设计,并利用RS-232进行串口通信。结果证明:此设计方法实现了离散量采集系统的自动化,克服了传统数据采集的弊端,具有良好的应用前景和使用价值。The design is a discrete variables acquisition system with upper and lower operating mode.The PC machine controls the lower machine and display the date,and the lower machine realizes data collection.Hardware design of digital machines AT89C52 single-chip design Used for RS-232 serial communication,you can relay through the computer to control the realization of the bright lights out billiards control and manual control switch can monitor.The results proved that the design method is feasible to achieve a billiards automated agency management system to overcome the drawbacks of traditional management methods,the application has good prospects and the value.

关 键 词：模拟量采集系统 单片机 通信 

分 类 号：TP274.2[自动化与计算机技术—检测技术与自动化装置]