This thesis expatiates the relative theories of mnvms such as motion video capture , data code and real - time transport protocol based on the technology of multimedia and computer network . then the hardware and software models of mnvms are presented . it analyses the function of each software module 本文在計(jì)算機(jī)多媒體技術(shù)和網(wǎng)絡(luò)技術(shù)的基礎(chǔ)上分析了多媒體數(shù)字視頻監(jiān)控系統(tǒng)相關(guān)技術(shù)視頻采集、數(shù)據(jù)編碼等的基本原理,介紹了實(shí)時(shí)傳輸協(xié)議,提出了多媒體數(shù)字視頻監(jiān)控系統(tǒng)的硬件結(jié)構(gòu)和軟件結(jié)構(gòu)通過設(shè)計(jì)相應(yīng)的多媒體數(shù)字視頻監(jiān)控軟件系統(tǒng),分析了各個(gè)重要的軟件模塊的功能。