Amblyopia is a common eye d isease caught by many children. For some reason, the traditional treating method is unsatisfactory and ineffective. By connecting home and hospital through Inte rnet, patients can receive service of treatment designed for their own purpose. Thus the effectiveness of therapy is expected to have sigificent improvment. A n ew Internet based telemedicine system for amblyopia is put forward in this pape r with further discussions of its principles, framework and implementation method s.
MANET(Mobile Ad Hoc Networks )的特点是所有节点之间均采用无线通信,没有基站参与通信,节点可以随意移动,因此好的路由协议是MANET的关键.本文提出TDSR协议,利用已有的信息,在节点间形成一条尽可能窄的隧道,缩小了搜索的范围,减少了路由的时间.搜索的过程采取两种格式的路由寻找包,节省了网络的资源.通过实验模拟和比较,TDSR的各项性能均优于同类型的路由协议.