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插电脑运行程序,二维码识别没有问题,外部供电脱机运行,二维码大概率扫不出来,稍微动一下二维码才能偶尔识别到,静止不动就扫不到
@kidswong999 这个‘是否发送了’是什么意思,就只是一个单纯的变量吗
已经解决了,感谢
假设要识别三种颜色,图像上从左至右分别是红(1),绿(3),蓝(2),然后反馈一个代表颜色顺序的数(1,3,2),想问问大佬们有什么思路