OV2643使用无用屏蔽360杀毒，尽量不要让站长把时间都花费在为您修正说明上。压缩包解压时不能有密码-OV2643 use useless shield 360 antivirus, try not to let the owners to spend time on your revised instructions. Can not have a password archive decompression

linux系统下使用acr122u-a9的驱动文件。打包解压再压缩成tar -acr122u-a9 use drivers under linux system. Then extract the compressed tar package

Linux下的opencv压缩包解压即可编译。-opencv Linux under compression decompression can be compiled.