【摘要】 把先进的Web Services技术和传统的SCADA技术结合起来,设计了一个能允许外界广泛访问的SCADA实时数据接口,成功解决了传统SCADA存在的系统扩展性能差、平台兼容性不强、系统网络服务接口对外封闭等问题。文章论述了该接口的实现过程,包括整体结构设计以及实现原理;分析了本设计为保证Web Services技术的安全性能所采取的强化措施;最后明确指出,将Web Services技术引入SCADA实时数据库系统中将是SCADA系统未来发展的必然趋势。更多还原

【Abstract】 Combining advanced Web services technology with traditional SCADA,this paper introduces a SCADA real-time data access interface.This interface permits external visiting and successfully solves the problems of system expansibility,platform compatibility and service interface closed for outside requests which existing in traditional SCADA system.It discusses the realization of this interface and analyzes the security measures for Web Services technology.It also points out that introducing Web Services technology into real-time database system will be the future development trend for SCADA system.更多还原