论文部分内容阅读
DVR的销量在世界市场上正急速增长。应用的需求也从纯录像功能演变至录像与远程监控并重。客户要求无论何时、何地也可用计算机或手机来监控现场实况或回放昨天的录像及纪录日志。数字化的方便和革新性功能是现代化城市和企业提高效率的必需品。为适应市场需求,许多数字录像机厂商声称他们的网络数字录像机能够同时作视频录像及远程监控。虽然大多数的数字录像机在录像方面做得很好,但在远程监控方面却总不尽如人意。
DVR sales are rapidly growing in the world market. The demand for applications evolves from pure recording to video and remote monitoring. Customer requirements can also be monitored by computer or mobile phone at anytime, anywhere or live video playback and yesterday’s video recording and logging. Digital convenience and innovative features are essential for modern cities and businesses to be more efficient. To meet the needs of the market, many DVR manufacturers claim their network digital video recorders can simultaneously make video recording and remote monitoring. Although most digital video recorders do well in video recording, they are not always satisfactory in terms of remote monitoring.