，本文提出了一种新的基于本体的

上下文感知系统安全框架，该系统基于中间件思想，它分离了上下文信息的采集与感知应用的开

发，对于上下文感知应用来说，屏蔽了具体的上下文异构性；对于各类采集信息的传感器来

说，屏蔽了具体的上下文应用开发，从而简化上下文信息的处理过程。-his paper proposes a new ontology-based

Context-aware system framework, which is based middleware thinking, it separated context-aware information collection and application of open

Hair, for context-aware applications, shielding the specific context of the heterogeneous nature　for various types of sensors to collect information

Said, shielding the specific context of application development, thus simplifying the processing of context information.