随着传感器、传感器系统和传感器网络的发展和广泛应用,传感网应运而生。现实中,各种传感器监测着我们生活的方方面面,为我们提供各种服务,也给我们带来挑战:怎样对分布式传感器资源进行有效整合并将其用来发现和实现更高级的信息与资源共享是目前亟待解决的问题。本文基于OGC提出的SWE架构,研究SWE的核心组件传感器观测服务SOS流程,设计基于SWE的SOS服务架构,并利用Python,Tomcat结合Istsos技术对该SOS架构进行了实施部署,测试结果表明该整合服务架构可以有效获得所需传感器数据。
Along with the development of the sensor system and sensor network, the wide applications of sensor networks have arisen at the historic moment. In reality, all kinds of sensors monitor every aspect of our life, which provides various services and brings the challenge: how to effectively integrate those distributed sensor resources to be used to find more advanced information and implement the sharing of resources are the big problems to be solved. Based on the framework of SWE (Sensor Web Enablement) which was proposed by OGC (Open GIS Consortium) and combined with the function of Python and Tomcat, we research SOS (Sensor Observation Service) service which is the core components of the SWE and design a system based on the Istsos architecture.