At last, the paper sets forth the solving program of the long distance data transfer and adopts the LNS DDE technology and VCSC configuration software to complete interface between human and machine.

• 最后，本文提出了总线远距离数据传输的解决方案，上位机采用LNS DDE技术和VCSC监视组态平台实现实时的画面监视功能。