3.In this paper, serial communication machine tool is regarded as studying object. Based on an analysis of DNC communication structure, different Web-DNC communication structures that may be Point-to-Point and Intranet structure should be adopted according to different application object.
5.On the analysis of the characters and state-of-the-art, also the actuality of the current situations, the paper puts forward the Ethernet DNC system that faced to the serial numerical control machine, and the feasibility and predominance.
9.The archibald general zero-fly testing system is made up of computer, long-focus vidicon, video transmitter and receiver, image-collection card, serial interface-communication receiving card, machine adapter and printer etc.
