摘要
针对传统图像采集与显示方案存在成本高、便携性差等问题,设计了一种基于STM32和OV7670的图像采集与显示系统。以STM32F103ZET6微控制器为主控单元,采用串行摄像机控制总线(SCCB)控制OV7670图像传感器输出RGB565,QVGA的图像数据,同时实时显示在TFT LCD上,并将图像以BMP格式保存在SD卡中。实验结果表明:得到的图像清晰流畅,且该系统具有低成本、低功耗、小体积等优点,可满足图像处理与识别的需要。
Concerning the drawbacks of high cost and poor portability of traditional image acquisition and display scheme, an image acquisition and display system based on STM32 and OV7670 is designed. This system uses STM32F103ZET6 as core controller, use serial camera control bus(SCCB) to control 0-7670 image sensor output RGB565, QVGA image data, at the s'ame time, real-time display on TFT LCD is saved in SD card in BMP format. Experimental results show that the obtained image is clear and smooth, and the system has advantages of low cost, low power consumption and small volume,which can meet the needs of image processing and recognition.
出处
《传感器与微系统》
CSCD
2016年第9期114-117,共4页
Transducer and Microsystem Technologies