ddc direct digital control 中文意思是什麼
ddc direct digital control
解釋
直接數位控制-
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：研究了遠程網路檢測系統基本結構，實現了下位機（多路數據巡迴檢測儀）現場數據採集、下位機與上位機通信、遠程網路實時控制採集過程等；成功編制了下位機與上位機通信軟體和用於動態更新、存儲數據的數據庫系統；將遠程網路檢測系統應用於工程實例，完成了高層建築框支梁安全性監測、不抽芯板專利技術檢測。 -
In this paper, it is carried out the controlled system of single - chip microcomputer ( at89c52 ), which is based on ddc ( direct digital control ), to resolve the synchronization of the amount of seeding transplant and velocity, and utilize series voltage regulator to resolve the stability of the voltage
本文採用型號為at89c52單片機（單片微型計算機single - chipmicrocomputer ）的直接數字控制（ directdigitalcontrol ）技術，解決擺秧機行走速度與擺秧量同步性的問題。 -
A direct digital control ( ddc ) system was adopted, which can grab the dynamic image of fruits in real time, and send the results of image processing to the parallel port of computer, then control several step motors " status at the same time
本研究採用計算機直接數字控制方式，對動態水果圖像進行實時採集，並通過計算機的列印埠輸出圖像處理結果，實現同時對多個執行器的動作狀態進行控制。
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