计算机毕业设计--基于ARM和QT的多路信号检测系统设计

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1、 毕业设计说明书 基于 ARM 和 QT 的多路信号检测系统设计 学 院： 计算机科学与技术学院 专 业： 计算机科学与技术 学生姓名 ： 学 号： 指导教师 ： 201 年 6 月 摘 要 I 摘 要 随着嵌入式越来越受到重视，嵌入式系统近年来的发展有目共睹，嵌入式系统的应用越来越广泛。无论是传统的工业监测、机械控制，还是新兴的移动通讯、数字娱乐，嵌入 式系统正逐渐走进人们的生活生产的方方面面。在工业检测方面，传统的监控系统主要以单片机为硬件载体进行设计，功能相对单一，可视化及拓展性有限。随着 Linux 系统的不断升级换代，现在出现了以 ARM 芯片为载体，以 Linux 系统为软件平台设

2、计出的新一代监控系统。除了能实现原有单片机的功能外，其可视化更强，具备网络通信功能，是一台具备功能拓展更丰富的微型计算机。 本文将以北京博创兴业科技有限公司提供的 UP-NetARM2410-S 实验仪器为硬件载体，对监测系统的设计进行研究和应用。系统平台使用的是 Linux2.4.18的内核， GUI 首次以 Qt 为底层图形模块，用 C+和 Qt 图形用户界面类库开发图形数据一体化监控平台。 本文先从硬件平台设计入手， 根据要求对硬件设备进行了解，设计了功能模块， 在软件部分 移植 了 Linux 操作系统平台， 构建了开发环境 ，就数模转换、触摸屏驱动程序进行编程，最后详述在了 Qt 下

3、，如何使用 C+语言设计监控系统图形界面。 最后 展现了系统运行效果，并提出了改进意见。 运行效果表明，设计的监控系统是有效和实时的。 关键词： 嵌入式系统 Linux 驱动 Qt Abstract II Abstract With the increasing importance of embedded technology, the development of embedded systems for all to see in recent years, embedded system applications increasingly broad. Whether in tradi

4、tional industrial monitoring, mechanical control, or the emerging mobile communications, digital entertainment, embedded systems are gradually moved into all aspects of production and lives of the people. In the industrial testing, the traditional embedded control systems primarily for the single-ch

5、ip microcomputer hardware vector design function relatively single, visualization, and limited scalability. With the Linux system constantly upgrading and updating, and now appeared to ARM chip carrier and Linux systems software platform designed for a new generation of monitoring system. In additio

6、n to achieving the original microcontroller functions, visualizations stronger, equipped with the network communication function is a function of developing a more abundant micro-computer. This paper, based on UP-NetARM2410-S experiment instrument provided by the Beijing Universal Pioneering Technol

7、ogy Co., LTD., designs a monitoring system to conduct research and application. System platform is Linux2.4.18 kernel, GUI for the first time in the bottom Qt graphics module, using C+ and Qt graphical user interface library monitor the development of graphical data integration platform. This articl

8、e first start with the hardware platform design, required to understand the hardware devices designed modules, ported in the software part of the Linux operating system platform, build the development environment, how to build a development environment, and were on the A/D conversion, touch screen d

9、river programming, the final details in Qt, how to use C+ language designed monitoring system graphical interface. As an application of research papers, the paper mainly on the software design, while the diagnosis and monitoring technology provides a similar software design and development of the reference model. The study proved to be effective and real-time. Key words: Embedded system， Linux， Driver， Qt