程序可远程升级的数据采集终端的设计%Design of the Remotely Upgradable Data Acquisition Terminal
河南大学物理与电子学院 浙江天正电气股份有限公司 河南省科学院应用物理研究所
2010-08-16
数据采集终端 GPRS IAP 远程程序升级
针对数据采集终端的软件远程升级和维护困难的问题,提出一种程序可远程升级的数据采集终端软件的软硬件设计实现方案.硬件上设计升级程序接收存储器和升级过程状态存储器电路,并通过系统软件设计保证远程升级的可靠性.%Based on the difficulties of the software upgrading and maintenance of data acquisition terminal,a remote upgradable data acquisition hardware and software are designed.The circuits of upgrading memory for recording the upgrading program and the memory for recording upgrading process are designed respectively,and to ensure the reliability,the system controlling software is completed too.