基于ARM_Cortex-M处理器图像无线传输的应用.doc

摘 要 本论文主要阐述设计一款以ARM Cortex-M系列微处理器为核心的图像无线传输系统的设计方法和实现细节。论文主要针对未来对于智能家居以及安防设备的日益需求，采用迄今最为流行性能卓越的ARM Cortex-M系列嵌入式微处理器作为嵌入式智能设备的处理核心，并搭载使用Micrium公司的嵌入式实时操作系统uC/OS–II。 本论文开篇通过对智能家居和安防设备的需求分析及图像无线传输的发展现状，说明了现今以及未来人们希望图像监控能够无线获取，灵活操作和存取。接下来系统硬件设计，将介绍了图像无线传输系统的硬件组成及基本理论。然后进行系统软件设计，讲介绍了图像无线传输系统各硬件的驱动程序设计。最后实现实时操作系统应用，介绍了uC/OS–II在图像无线传输系统的使用。展示了系统完成后运行效果，并指出该系统的不足及以后改进的方向。 该智能设备实现了图形界面触摸操控、驱动摄像头图像的采集、对图像的无线传输、接收和存储等功能，并测试表明该设备达到了预期的稳定要求。 关键字 ARM Cortex-M uC/OS–II 无线图像传输 Abstract This thesis describes the design of a core ARM Cortex-M series microprocessor smart home system design methods and implementation details. Focused on the future is the increasing demand for smart home and security equipment, by far the most popular high performance ARM Cortex-M family of embedded microprocessor as a processing core for embedded intelligent devices, and equipped with Micriums embedded real-time operating system uC/OS-II.  The first part of the system analysis, the demand for smart home and security equipment and the development status of the wireless transmission of the image, indicating the present and future image monitoring to wireless access, flexible operation and access.The second part of the system hardware design, wireless image transmission system hardware components.The third part of the system software design, wireless image transmission system hardware driver design.The fourth part of the real-time operating system design of real-time operating system uC/OS-II transplantation in the ARM cortex-M series processors. The smart devices to achieve the graphical interface touch control, driver camera image acquisition, wireless image transmission, receiving and storage, and tests show that the equipment to achieve the desired stability requirements.Alpha Key words ARM Cortex-M uC/OS–II wireless image transmission  目 录 第1章 绪 论 1 1.1 课题背景 1 1.2 图像无线传输发展现状 2 第2章 系统硬件设计 3 2.1 系统框图 3 2.2 系统硬件实现 3 第3章 系统软件设计 14 3.1 无线模块驱动程序设计 14 3.2 摄像头驱动程序设计 17 3.3 LCD显