基于MC9S12XS128控制器的智能车图像处理技术研究  

Study on Image Processing Technology Based on MC9S12XS128 Controller

作　　者：李俊[1,2] 王军辉[1,2] 谭秋林[1,2] 崔永俊[1,2] 李锦明[1,2] 许姣[1,2] 

机构地区：[1]中北大学电子测试技术国家重点实验室,太原030051 [2]中北大学仪器科学与动态测试教育部重点实验室,太原030051

出　　处：《化工自动化及仪表》2012年第2期190-193,共4页Control and Instruments in Chemical Industry

摘　　要：介绍了一种以Freescale公司S12XS16位微控制器为核心控制单元,结合CMOS图像传感器的智能车系统的图像识别处理技术。该系统利用OV6620图像传感器获取图像信息,并通过一系列算法提取合适的轨迹参数,进而通过图像滤波整形、轨迹提取及PID模糊控制等优化算法对驱动电机和舵机进行精准的控制,从而使高速行进中的智能车具有良好的转向调节能力和快速加减速响应。The image processing and recognition technologies which taking S12XS 16-bit microcontroller as key control unit,and combining CMOS image sensor with intelligent vehicle system were introduced,in which,having OV6620 image sensor employed to obtain image information,and to extract appropriate trajectory parameters through a series of algorithms;and basing on image filtering surgery,extraction trajectory and PID control algorithm,to have servo drive motor precisely controlled so that the intelligent car at high speed can have good turn regulation and quick acceleration/deceleration response.

关 键 词：图像采集 图像识别处理技术 采样与滤波算法 CMOS摄像头 16位微控制器 

分 类 号：TP3[自动化与计算机技术—计算机科学与技术]