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作者机构:Univ Politecn Madrid GAPS SSR ETSI Telecomunicac E-28040 Madrid Spain Telefon I D Madrid 28050 Spain
出 版 物:《SENSORS》 (传感器)
年 卷 期:2014年第14卷第6期
页 面:10725-10752页
核心收录:
学科分类:0710[理学-生物学] 071010[理学-生物化学与分子生物学] 0808[工学-电气工程] 07[理学] 0804[工学-仪器科学与技术] 0703[理学-化学]
基 金:Spanish Ministry of Economy and Competitivity [TEC2012-37585-C02 (CMC-V2)]
主 题:Sensor Web Semantic Sensor Web smart devices Telco Platform Ubiquitous Sensor Networks next-generation networks
摘 要:Ongoing Sensor Web developments make a growing amount of heterogeneous sensor data available to smart devices. This is generating an increasing demand for homogeneous mechanisms to access, publish and share real-world information. This paper discusses, first, an architectural solution based on Next Generation Networks: a pilot Telco Ubiquitous Sensor Network (USN) Platform that embeds several OGC (R) Sensor Web services. This platform has already been deployed in large scale projects. Second, the USN-Platform is extended to explore a first approach to Semantic Sensor Web principles and technologies, so that smart devices can access Sensor Web data, allowing them also to share richer (semantically interpreted) information. An experimental scenario is presented: a smart car that consumes and produces real-world information which is integrated into the Semantic Sensor Web through a Telco USN-Platform. Performance tests revealed that observation publishing times with our experimental system were well within limits compatible with the adequate operation of smart safety assistance systems in vehicles. On the other hand, response times for complex queries on large repositories may be inappropriate for rapid reaction needs.