WebService技术是当前广泛应用的一种新型数据共享技术，研究探讨了WebService技术在数控机床远程故障诊断系统中的应用。通过visualbasic．net开发了一套用于在线采集数控机床现场状态的系统，实现了系统通过网络进行实时数据更新的需求，并传输至远程服务器端进行机床的状态监控及故障诊断。%Web Service is a new data share technology which wildly used nowadays. This paper introduced the Web Service technology and it＇s application on CNC machine tool remote supervisory system. It developed an online data collection client program by using visual basic.net and realized online data updating by internet.
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