云台镜头 meaning in English

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In this dissertation , an embedded video monitoring system based on network is studied deeply , and then implemented the hardware device drivers to the chip of the vweb company ’ s vw2010 . the design is based on the mpeg - 4 technology and embedded linux . the first three chapters of the thesis are to study the video surveillance system ’ s current background , main hardware structure and the main functions of software molds
本论文的重点:研究了网络视频监控系统的基本硬件体系结构和软件功能模块,提出了一种使用芯片vw2010来实现视音频硬编解码的驱动程序设计方法,该设计基于当前最流行的mpeg - 4编码技术和开源的嵌入式linux操作系统;接着介绍了基于芯片vw2010的能兼容多语言的osd界面设计的几个关键技术;论文最后给出了嵌入式linux下控制多种云台镜头的研究结果和设计方案。