软件采用B/S结构；可实现远程管理；教室端采用嵌入式智能终端，断网状态下仍可独立运行；适应范围为各中小学、高校教室，应用范围十分广泛-The software adopts B/S structure remote management classroom equipped with embedded intelligent terminal, network fault state can run independently adaptation range for schools, c