direct digital controller meaning in English

直接数字控制器
直接数字控制仪

Based on the quick development of computer network , this thesis deals with how to apply network technology to civil and architectural engineering . the finished research contains as follows : the research on reraote - network - monitor - system , the realization of the data collection of ddc ( direct digital controller , multi - loop data circuit monitor ) , the communication , the real time control of remote network . moreover , the remote - network - monitor - system is applied in the engineering practice in which monitoring the security of high framed girder and plank
其中包括：研究了远程网络检测系统基本结构，实现了下位机(多路数据巡回检测仪)现场数据采集、下位机与上位机通信、远程网络实时控制采集过程等；成功编制了下位机与上位机通信软件和用于动态更新、存储数据的数据库系统；将远程网络检测系统应用于工程实例，完成了高层建筑框支梁安全性监测、不抽芯板专利技术检测。