通过反复训练模板能有较高的识别率，包括脚本文件和函数文件形式，实现用SDRAM运行nios，同时用SRAM保存摄像头数据。- Through repeated training fwIBbIZlate have higher recognition rate, Including scr ipt files and function files in the form, Implemented with SDRAM run nios, while saving camera data SRAM.