基于CPLD的混凝土氧化温度巡检仪设计  

Design of Temperature Inspecting Instrument for Mass Concrete Based on CPLD

作　　者：杨世凤[1] 李军超[1] 赵继民[1] 

机构地区：[1]天津科技大学电子信息与自动化学院,天津300222

出　　处：《自动化与仪表》2011年第2期12-16,共5页Automation & Instrumentation

摘　　要：为提高温度巡检仪测量的整体性能,对巡检仪系统的硬件和软件进行优化有着重要的意义。文中针对现有温度巡检仪电路的优、缺点和其使用的实际情况,提出了基于CPLD温度采集和射频数据传输的大体积混凝土温度巡检仪的设计方法,分别介绍了其硬件和软件设计思路。通过单通道温度的抽样检测和多通道温度的同时测量,本设计不仅满足各通道的采集精度要求,而且符合多通道的巡检要求,同时采用射频技术保证无线传输的效率和距离,具有广泛的应用前景。In order to improve the performance of temperature inspecting instrument,it is very important to optimize the hardware and software of inspecting system.Considering the practical application of temperature inspecting instrument and the advantage and disadvantage of its circuit,this paper puts forward the design of temperature inspecting instrument for mass concrete based on CPLD and radio module,respectively elaborates the design ideas of hardware and software.It was indicated by single-channel sampling and multi-channel experiment that the instrument conforms to the need of accuracy and inspection,and has potential application.

关 键 词：复杂可编程逻辑器件 大体积混凝土 温度巡检仪 射频模块 

分 类 号：TP274[自动化与计算机技术—检测技术与自动化装置]