浙江大学硕_}.学位论文
浙江大学硕_}.学位论文摘要
摘要
随着物联网环境不断趋于复杂和富于变化,要求普适服务具备自发地互操 作的能力。为了实现适合于物联网环境的服务与应用,使得服务开发过程耗时 而且容易出错。为了解决这个问题,我们提出了一种普适服务编程模型,并以 此设计和实现了面向物联网的普适服务集成开发环境原型ScudlDE。通过 ScudlDE的支持,开发者可以方便地开发具有语义的普适服务,并在物联网环境 中部署、执行服务和用户任务。
本文的主要贡献包括: (1)以面向服务的架构思想,提出在普适服务总线支持下的普适服务框
架。
(2)提出普适服务的混合编程模型,它通过情境管理和服务描述的语义化 来实现普适服务,由情境信息和用户偏好驱动用户任务,完成服务的 调用和执行。
(3)设计实现了基于普适服务编程模型的面向物联网的普适服务集成开 发环境ScudlDE。ScudlDE能够帮助开发者设计和开发普适服务,提 供开发普适服务时需要的工具及API,使得具有语义的普适服务的开 发过程更加快捷简单。
关键词:普适计算,物联网,普适服务,集成开发环境
浙江大学硕.I:学位论义
浙江大学硕.I:学位论义 Abstract
Abstract
The increasing complexity and variability of the Interact of things requires spontaneous interoperation for pervasive services.To fulfill features of pervasive services which suit to the pervasive environment make the development process time consuming and error prone.To address this problem we propose a pervasive service
programming model.Based on the programming model,we design and implement a
prototype pervasive service integrated development environment named ScudlDE for
the Intemet of Things.ScudlDE supports developers the development of semantic
pervasive services as well as the deployment and execution of pervasive services and
user tasks.
The main contributions of this paper are as follows:
(1)We propose a pervasive service framework which supported by pervasive
service bus.
(2)We propose a pervasive service hybrid programming model that utilizes context management and service semantic description.We present our model and discuss how it fulfills context information and user preferences driven user tasks,and invocation and execution of pervasive service.
(3)We designed and implemented a prototype pervasive service integrated development environment for the Internet of Things.The IDE empowers
developers to design and program semantic pervasive service、析th helpful development utilities and API,and makes the deve