面向物流行业的PDA设计与实现
发布时间：2019-06-18 12:48
【摘要】：当今，随着经济全球化的发展与电子商务的不断普及，物流行业在其中扮演的角色越来越重要。信息技术的应用已成为物流企业提高工作效率、减少运营成本的重要手段之一。物流PDA作为信息采集、传输的便捷工具，无疑是物流信息化的重要工具，具有非常重要的应用前景。本文通过对物流PDA硬件与软件关键技术的深入研究，设计并实现了面向物流行业的PDA。本文重点做了以下几个方面的工作： 1.通过对物流PDA硬件及其相关知识的深入研究，搭建了物流PDA的底层硬件架构。针对硬件的特性与引脚接口，设计实现了物流PDA的底层驱动程序。 2.研究μC/OS-Ⅱ操作系统的相关知识、多任务的创建与任务调度机制，合理划分了物流PDA的任务，实现了任务的协同处理。 3.研究了GPRS模块SIM900A的接口技术，实现了物流PDA的无线数据传输功能。并且针对物流企业的需求进行分析，对物流PDA的嵌入式软件做出详细的设计与实现。 4.研究μC/GUI的相关知识和图形控件编程技术，运用多控算法，解决了相同按键在不同界面上具有不同控制功能这一难点。进而实现了物流PDA界面的流畅切换与互不冲突的按键控制界面功能。 物流行业通过物流PDA的应用，可以有效地改善手工操作低效和货物不能监控等问题，，加强物流企业的管理能力、提高管理与流转效率、降低企业运营成本，为增强企业的市场竞争能力提供有力保障。
[Abstract]:Nowadays, with the development of economic globalization and the continuous popularization of electronic commerce, logistics industry plays a more and more important role. The application of information technology has become one of the important means for logistics enterprises to improve work efficiency and reduce operating costs. Logistics PDA, as a convenient tool for information collection and transmission, is undoubtedly an important tool for logistics informatization and has a very important application prospect. In this paper, through the in-depth study of the key technologies of logistics PDA hardware and software, a PDA. for logistics industry is designed and implemented. This paper focuses on the following aspects of the work: 1. Through the in-depth study of logistics PDA hardware and its related knowledge, the underlying hardware architecture of logistics PDA is built. According to the characteristics of hardware and pin interface, the underlying driver of logistics PDA is designed and implemented. two銆
本文编号：2501500
[Abstract]:Nowadays, with the development of economic globalization and the continuous popularization of electronic commerce, logistics industry plays a more and more important role. The application of information technology has become one of the important means for logistics enterprises to improve work efficiency and reduce operating costs. Logistics PDA, as a convenient tool for information collection and transmission, is undoubtedly an important tool for logistics informatization and has a very important application prospect. In this paper, through the in-depth study of the key technologies of logistics PDA hardware and software, a PDA. for logistics industry is designed and implemented. This paper focuses on the following aspects of the work: 1. Through the in-depth study of logistics PDA hardware and its related knowledge, the underlying hardware architecture of logistics PDA is built. According to the characteristics of hardware and pin interface, the underlying driver of logistics PDA is designed and implemented. two銆
本文编号：2501500
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