弹性业务逻辑组合的在线遥感应用框架Online framework for RS application based on flexible combination of business logic
胡凯,游兰,桂志鹏,沈平,吴华意
摘要(Abstract):
针对当前的一般在线遥感处理平台中存在的数据共享形式单一,难以实现应用场景的共享;细粒度处理服务的共享与描述不足以满足复杂遥感业务的整合需求;缺乏有效的交互模式及良好的用户认知体验等问题,该文提出了一种SOA环境下的基于弹性业务的在线遥感应用框架。该框架实现了数据/服务的搜索及应用环境模拟的功能实现了数据、服务、应用的多层次的共享。该框架也使用的弹性的业务逻辑组合方法和"热插拔"的模式较好地满足了复杂的业务需求,同时框架采用了富客户端技术,给用户提供了较好的使用体验。最后,通过一个遥感分类处理实例说明了该处理框架的有效性和可行性。
关键词(KeyWords): 遥感数据;Web服务;在线处理;SOA;业务逻辑组合
基金项目(Foundation): 国家自然科学基金项目(41371372)
作者(Author): 胡凯,游兰,桂志鹏,沈平,吴华意
DOI: 10.16251/j.cnki.1009-2307.2016.09.025
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