Unesco has been overseeing a program of emergency repairs to the niches over the last few years, drawing teams of archaeologists and conservationists from all over the world. 聯合國教科文組織過去幾年來，徵召全世界好幾支考古學家和保育人士密切監控緊急修復佛龕的計畫。
The first part summarizes the analyses of the popular techniques in the visual surveillance field and the realizable schemes and common methods of designing an IP camera. 第一部分概括分析了當前視頻監控領域的主要技術和網路攝像機的可能實現方案和系統設計的一般方法。
