采用DSP 2812的扫掠力监测样本采集系统集成方法的研究  

The study of the integration method for sample acquisition system of wheel-scan force based on DSP 2812

作　　者：黄志辉[1] 刘超[1] 刘建湘[1] 李巍[1] 

机构地区：[1]中南大学机电工程学院,长沙410083

出　　处：《现代制造工程》2011年第5期1-3,84,共4页Modern Manufacturing Engineering

基　　金：国家自然科学基金项目(50675230)

摘　　要：以数字信号处理器DSP2812用户开发板为基础,在板外扩展六通道的AD采样芯片ADS8364和512k的RAM芯片IS61LV51216-10,搭建六通道的信号调理电路及光电触发电路,结合灵活的监测策略,以求满足货车超偏载监测现场对货车行驶速度和轮载扫掠力的监测,为探究速度因子对轮载扫掠力稳态值的影响规律提供一种解决手段。Based on the DSP2812（Digital Signal Processor,DSP） user board ICETEK-DSP2812-A,an extended six-channel AD chip ADS8364 and an extended RAM IS61LV51216-10 which storage is 512k are added to the user board.In addition,six-channel signal conditioning circuit and optical trigger circuit are built for the purpose of acquiring the wheels＇ speed and the wheel-scan force in the real condition with flexible monitoring strategy,and offerring a mean to inqury the law how the speed factor affects the wheel-scan force＇ s steady value.

关 键 词：轮载扫掠力 超偏载 数据采集 串行通讯 DSP2812数字信号处理器 

分 类 号：TP391[自动化与计算机技术—计算机应用技术]