云计算的物流调度系统中能耗过高一直是亟待解决的问题,设计一种基于云服务优选的最节能物流运输调度系统,给出了系统的总体结构,系统主要由微控制器LPC2368、GPS模块GPS9805、通信模块SIM300C、数据采集模块等组成,详细分析了关键器件的电路图。依据N层体系架构思想建立软件系统架构,系统被划分成5个逻辑层,即云服务优选层、业务逻辑层、业务规则层、业务实体层、数据访问层。所设计系统中的调度人员通过业务需要进行物流调度,主要在云服务优选层实现,给出部分代码。实验结果表明,所设计系统不仅节能效果好,而且资源利用率高,调度所需时间短。
Since the high energy consumption of logistics scheduling system of cloud computing is an urgent problem to be solved, the most energy-saving logistics transportation scheduling system based on cloud service optimization was designed. The overall structure of the system is given. The system is mainly composed of the microcontroller LPC2368, GPS module GPS9805, communication module SIM300C, data acquisition module, etc. The circuit diagrams of the key components are analyzed in de- tail. The software system architecture was established according to the thought of N-layer architecture. The system is divided into five logic layers: cloud service optimization layer, business logic layer, business rule layer, business physical layer and data access layer. The logistics scheduling of the designed system was performed by the scheduling staff according to the business needs, and realized in cloud service optimization layer mainly. The part codes are given in this paper. The experimental results show that the designed system has good energy saving effect, high resource utilization rate and short scheduling time.