To resolve this problem and carry out the automatic management , the pol research institute of general logistics department developed the automatic oil tank data acquisition and control system based on modbus fieldbus and put it to use 为了解决部队油库油罐测量劳动强度大、实时性差的现状,提高油库自动化信息化管理水平,总后勤部油料研究所立项研究“基于modbus总线的油罐数据采集与控制系统” 。
The taper piston ring conic degree measuring instrument is a kind of special instrument that measures the conic degree of each one amongst a group of superposing piston rings , and the research on data acquisition and control system of this instrument is the key point of this thesis 锥面活塞环锥度方向识别仪就是用于检测重叠在一起的一组环中其中每一环的锥度值且辨别其方向的一种专用仪器,本论文重点研究了该仪器的数据采集及控制系统。
As the results , more and more serious requirements were raised to the nuclear data acquisition and control system . in order to meet these requirements and to support the advanced study of the interaction between clusters and materials , a key project supported by china national science foundation , we have done the study of the data acquisition and control system for the clusters characteristic in detail , and employed single - chip microcomputers and pc computers to compose a large scale data acquisition and control system . the composition mode of this kind of system and the distribution of tasks , the acquisition and control circuit units based on single - chip microcomputers , the real - time communication methods and the software composition under the windows 98 were also discussed in detail 针对这一问题并为了保证国家自然科学基金重点项目“荷能离子团簇与介质的相互作用”等前沿研究课题的进行,本论文对团簇研究中的数据获取和调控问题进行了详细研究,提出了以pc微机和集群式单片微机为主构成的团簇特性研究用分布式多通道数据获取和调控系统的方法;详细讨论了这种系统的最佳组成模式、任务分配、单片微机数据采控单元、系统内实时通讯网的建立和windows环境下系统软件的编写等硬软件问题。
In recent years , the embedded web has s served as one of most important approaches in measurement and control system . the paper has given an application framework of remote data acquisition and control system based on embedded web , utilizing mc9s12ne64 mcu integrated ethernet module brought out by freescale semiconductor 本文利用freescale公司2004年年底推出的集成了以太网模块的mc9s12ne64mcu ,实现了嵌入式web服务器,并在此基础上,给出了基于嵌入式web数据采集与控制系统的应用框架。