The method of a diagram design in a distributed digital monitor system is introduced , the notion of quoting corba object and using corba services is also proposed in remote diagram system 摘要在一个分布式数字监控系统基础上讨论了集成服务图表的实现方法，提出了引用corba对象与基于分布式服务的设计理念。
Hongtu serial digital monitoring products developed and manufactured by our company , which are characterized by high sensitivity , strong reliability and no false alarm , widely apply to library , xinhua bookstore , video image shop , drugstore , supermarket and other occasions 采用智能化数字式技术，仪器发射功率小，抗干扰性好性价比优，因此广泛应用于各图书馆书店监测架安装于底板上，移动方便。
First , the thesis introduces the research background and significance of the project , and summarizes the advantages of the digital monitor system . it ' s pointed out that the analog monitor system is bound to be replaced by the digital one , and the key techniques in the system are referred to 论文首先阐述了研究背景与意义，介绍了网络数字监控系统的优点，指出监控系统由模拟式转变为数字式、网络式是必然趋势，并简要提及了数字监控系统中的关键技术。
Computer network and information science , digital video surveillance system is becoming the first choice in modem society , in which real - time and first - hand digital monitoring is provides after video frames are captured by video cameras installed in various locations , and then transformed to digital images , which can be effectively archived on digital media after compression 随着数字视音频压缩技术、计算机网络和信息科学的迅猛发展，数字化的视频监控系统成为时代的必然产物。数字视频监控系统就是通过设置在不同位置的摄像头采集数据，经过变换系统、视频压缩系统将数据汇集并处理，在监视器上显示并管理，为管理人员提供实时及直观的视觉资料。
Software of real - time transport of multimedia data is one of the most important software on internet . and it will be used more and more widely as the rapid evolution of computer network technology . tools , such as ip phone , internet tv , digital monitoring , video conference etc . are changing the life style of us 随着计算机网络技术的不断发展，网络多媒体应用在internet上变得越来越广泛：如ip电话、 internet电视、视频监控、视频会议等正改变着人们原有的生活方式。
At last , the thesis puts its emphasis on the design and development of the digital monitor system with client / server framework . some key problems , such as the communication process between the client and the server , the alarm detecting and recording , the control of the remote devices , the synchronization between the audio and video in the playback and the implement process , are illustrated in detail 论文重点讨论的是数字监控系统中服务器和客户端的设计与实现过程，详细阐述了双方的网络通信，论述了报警检测和录像过程，分析了对远端设备的控制，讨论了视频回放中音视频同步策略、视频播放等内容。
