面向重大危险源监控监管信息化的SaaS应用研究

重大危险源监控监管信息化建设应充分吸收信息技术的最新理念和成果。SaaS是信息化建设的发展趋势，本文根据SaaS的技术特点，完成了SaaS在重大危险源监控监管信息化中应用的可行性分析，指出了专业性海量数据支持、投入不足、标准化数据采集和管理、不间断有人值守和跨区域监管等重点应用领域，研究了具体应用模式，提出SssS系统开发应采用基于REST、AJAX和API等的Web Service技术，并对多层安全保护策略及技术的应用进行了论述。

Study on application of SaaS in major hazard installations monitoring and management informatization

The informatization of major hazard installation monitoring and management should be based on the most advanced information theory and technology. SaaS is the future trend of informatization. According to the technological properties of SaaS, the feasible analysis is carried out, important fields of application, such as professional mass data support, investment shortage, standard data acquiring and management, non-stop manned monitoring and cross-territory administration, arc proposed, and detailed operation methods are examined. It is indicated that the development of SaaS information system should employ Web Service technologies, including REST, AJAX, API, etc, and the multi-layer security policy and technology are discussed in the article.