介绍了一种应用于微型机器人的视觉采集和传输系统,详细介绍系统硬件模块,以及各模块之间的接口设计,驱动原理,程序算法。该系统采用CMOS图像传感芯片进行图像采集,在ARM芯片外部总线上扩展USB模块,上位机方面通过编程完成接收USB接口数据和显示动态图像的功能。该系统具有体积小,功耗低,传输速率较高,可应用到微型机器人视觉系统以及微装配系统中,通过实验验证上位机能实时显示所接收的图像,实现了预期的图像传输功能。
IntrodμCed a image grab and transmission system based on 32-bit ARM microcontroller from the aspects of hardware and software,and present USB transmission methods on μC/OS-II and ARM micro controller. In addition,a GUI interface that can receive image from USB port and update the image was realized.