节点文献

基于分布式多层结构的大学物理实验管理系统设计

The University Physics Experiment Administrative System for Design on Distributed Multi-tier Structure

【作者】 严俊

【导师】 刘时进;

【作者基本信息】 华中师范大学 , 理论物理, 2007, 硕士

【摘要】 在21世纪,以计算机应用为核心的现代信息技术飞速发展,Internet逐渐融入到人们日常工作和学习当中,校园网的普及给网络化教学应用提供了切实可行的基础条件,在校园网的基础上开发物理实验教学管理系统,能够为教学管理和全开放式物理实验提供一个良好的网络支撑平台。武汉工业学院是湖北省一所以本科教学为主的院校,每年招生规模在3000人左右,每年参加做物理实验的学生人数约2000名。武汉工业学院校园网于2002年建成,各教学楼、办公楼、学生宿舍间的主干网采用是的带宽1000M的光纤通信,在每幢楼内采用的是带宽100M的局域网,整个学院内的校园网建设得较为完善,因此,如何能够充分有效地应用现有的校园网络系统,提高教学效率和教学质量是开发大学物理实验管理系统的宗旨之一。本大学物理实验管理系统的开发采用分布式技术,形成一个包括应用层、业务层和数据服务层在内的三层分布式结构。采用这种结构,可以提高系统的稳定性、延展性、易于维护和高的执行效率。本系统总共包含有9个部分,其中核心部分主要有实验预约系统、实验预习检测系统、物理实验辅导网站系统等三个部分。本文从系统需求分析和系统结构分析开始,依次系统总体设计、各个子系统的设计和实现,对系统的重点部分、特色部分和关键技术部分进行了详细分析。大学物理实验预习检测系统是本系统中较具有特色的部分,本文对该部分的二个要点进行了详细论述,一是预习检测题目生成过程及评分操作设计,二是Web应用程序意外中断的预防与处理。

【Abstract】 The technology of modernization’s message with the core of using computer is developping in the higher speed in the twenty-one century, The internet have merged daily live and daily study, the popularity of campus internet provide practice basis condition for the internet educations. The system of physics experiment administer is developing based on the campus internet, which provide a internet place for teaching administration and full open physics experiments.Wuhan Polytechnic University is a university which obedience on the Hubai province, the scale of the recruit students every year is about 3000 students, take parting in physics experiments is about 2000 students. The campus internet of the Wuhan Polytechnic University have achieved very well in the 2002 year. The main internet is optical fiber of 1000M frequency width, between the architecture is local internet of the 100M frequency width. The whole campus internet have made very well, how to plenty exert the internet system is one of purpose to enhance teaching efficiency and grandly enhance teaching quality of exploitation physics experiments administrate system.University physics experiments administrate system adopt the distribution technology, it is a made of application tier, operation tier and RDBMS. Used distributed technology, LabMIS is stable, more expansible, more efficient and managed easily.The LabMIS system contains nine parts offset system, the core parts of the system are the three parts system, which is experiments reservation system, experiments preparation detect system and physics experiments teaching internet system.The structure of this dissertation is based on the idea of software engineering. This dissertation starts with the analysis of use demand, then designed from collectivity, designs detail and implements, In the front of this article is designed and implements for the whole system, in the back of this article is designed and carryout every parts system, come true technology and program on the importance part and crux technology. The physics experiments study of previously checking system is the more importance in this LabMIS system,in this system, two crucial parts be discussed detailed, one is exam’s subject of the previously checking hwo to generate and hwo to devise the exam’s evalulation. Two is the using program of the Web, hwo to incase of contingency abord and hwo to deal with the contingency abord.

【关键词】 分布式多层结构管理信息系统多线程ASP
【Key words】 DistributedMulti-tier structureMISMulti-threadedAsp
  • 【分类号】O4-33
  • 【下载频次】157
节点文献中: 

本文链接的文献网络图示:

本文的引文网络