【摘要】 数字化温度监控系统主要由测温电缆、测温分机(包括89C52、扩展口、通讯接口部分)、RS485通讯口及工业计算机组成,系统的主程序用C51编写.该系统主要面向粮食储存行业,具有实用性强、可靠性高、测量精度高、传输距离远等特点.随着粮食存储业的发展和自动化的提高,其应用的前景非常广阔.更多还原

【Abstract】 As temperature control is widely used, developed automatic grain stocking system. Modern digital temperature control system is composed of temperature surveying cable, temperature surveying computer RS485 communication interface and industry computer. This kind of system has characters of practical, reliable, accurate and far transmission distance.更多还原