基于DM6446的齿轮参数图像测量算法优化

Image Measurement Algorithm Optimization of Gear Parameters Based on DM6446

该文结合TMS320DM6446处理器的特点,对齿轮参数的测量算法进行了优化。首先对算法的循环进行优化,在此基础上配置二级Cache结构,并利用Ping-Pong双缓存结构和EDMA技术,高效的库函数以及编译优化选项等技术对算法进行优化。测试结果表明,优化后算法的处理性能加速比为42,为齿轮参数的实时测量提供了有利基础。

Combining with the characteristics of DM6446 processor,this paper optimizes the algorithm of gear measurement.Firstly,the paper optimizes the cycle of the algorithm,and then configures secondary cache structure,and use Ping-Pong double buffer,EDMA,efficient function library and compiler optimization option to optimize the algorithm.Experimental results show that after code optimizing,the accelerator of algorithm＇s processing performance is 42,providing a favorable basis for achieving real-time gear measurement.