针对机器人FPGA双目图像采集及ARM图像处理结构,为了给ARM微处理器的图像算法及匹配模块提供良好视频源,提出一种基于FPGA的双CMOS新型机器人立体图像采集系统.该系统使用FPGA处理两只CMOS视觉传感器芯片图像数据,并提供软排线接口至微处理器.硬件上显著减少了各种干扰降低误差来源,软件上可采用点同步的方式达到更精确的同步控制,集成度高、同步性好、实用性强.对此重点完成了FPGA双目图像采集系统的硬件设计及其初始化、模块化、单传感器图像采集及TFT LCD屏显示.
A iming at the structure of FPGA image acquisition and ARM image processing of robot, in order to provide high quality video source for the ARM microprocessor, a new dual CMOS image acquisition system of robot stereo vision based on FPGA is proposed. The system of two CMOS vision sensor image data is processed by the FPGA, and provides a soft ribbon cable inteoCace to the ARM microprocessor. Significantly reduces the distractions and deviation source in the hardware, adopting the way of synchronous to achieve more accurate synchronization control on the software, high level of integration, synchronization, and strong practicability. Focusing on the completion of the design on hardware FPGA binocular image acquisition system and its initialization, modular, the single sensor image acquisition and TFT LCD display.