负责管理Led大屏幕和向Led大屏幕发送信息的上位软件，采用udp通讯方式，同时具有地图图片可以选择终端（Led大屏幕）。-Responsible for managing Led Led large screen and large screen send a message to the host software, using udp communication, both the map image to select terminal (Led large screen).

Delphi利用流实现网络传输屏幕图像 含有源代码。和生成程序 先启动Server， 在启动Client，点连接服务器。在点截图。 -Delphi for network transmission using current screen image containing the source code. And generate program first started Server, start Client, point to connect to server.