osi参考模型 meaning in Chinese
osi reference model
Examples
- Wan technologies function at the lower three layers of the osi reference model
广域网路技术功能在osi参考模型最低的三层。 - Wans use the osi reference model , but focus mainly on layer 1 and layer 2
广域网路使用osi参考模型，但是主要集中在第一层和第二层。 - Based on osi and tcp / ip reference model , the principle and technology of data communication network for the power system are introduced . the scheme of constructing data communication network for dynamic monitoring and control system is expounded . 3 . a transfer system for pmu data is built based on the ethernet and atm technology
采用ip技术进行电力信息的实时传输是电力通信发展的趋势，针对当前电力通信面临多业务综合传输的需求，依据osi参考模型和tcp / ip协议模型，在不同网络层次上，探讨适用于电力系统的网络通信技术，并给出了具体应用的实现模型和协议。 - In the theory sustentation , the thesis offers the integration of the subsystems to the integration of the big whole system from three parts : the integration of hardware system , the network technology and the network security , the integration of software system . in the integration of hardware system , the measure control unit is concretely introduced and the intelligent instruments is educed , and then diversified pivotal technology of the instruments are studied deeply through the depiction of the conception and structural character of the intelligent instruments . in the network technology and the network security , the definition and character of the fieldbus is educed firstly , after the actuality and the developing foreground and the faced problems during the developing course are discussed , the network communication protocols cored by the open system interconnect reference model and the industry ethemet which is most widely applied in practice are dissertated emphatically , the problem of the network security is discussed lastly
在理论支持方面，论文从硬件系统集成、网络技术和网络安全、软件系统集成三个部分对整个大系统的集成提供子系统的集成：在硬件系统集成部分，具体介绍了测量控制单元mcu ，然后引出智能仪器，通过对智能仪器概念和结构特点的叙述，深入研究了智能仪器的各项关键技术；在网络技术和网络安全部分，首先引入现场总线的定义和特点，在探讨了现场总线的现状、发展前景及发展所遇到的问题后，重点论述了以osi参考模型为核心的网络通信协议和实际中应用最广泛的工业以太网，最后讨论了网络安全问题；在软件系统集成部分，首先从软件集成的标准问题出发，在探讨了软件集成的框架设计思想和开发平台及开发工具的选择之后，重点研究了组态软件在安全监测系统中的应用。 - It discusses the characteristic of each level in osi model from the point of wwan first , then analyses clearly the primary technologies used in gprs / sms / csd and a topology structure model of the wwan based on gprs / sms / csd is presented . it also deeply discusses the integrate technology of gprs / sms / csd in a example of fujian environmental automatization system , at the same time a network model of wwan based on gprs / sms / csd is brought forward . last , there are the module programmers of the system
本文从计算机开放系统互联参考模型入手，按osi参考模型7层协议结构顺序，逐步介绍了在无线广域网环境中osi层次模型的特点，在此基础上，详细分析了gprs / gsm技术和短信息技术，并给出一个基于gprs /短信息/ csd的无线广域网的网络拓扑结构；以福建省环境自动监测监控系统的分析和设计为例，探讨了现阶段gprs技术和短信息技术、电路交换技术在无线计算机网络系统中的集成问题，并给出了一个基于gprs /短信息/ csd的无线广域网网络模型，最后是系统的模块程序设计。