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如题,摄像头如果在刚开机时照到白色循迹带和绿色背景,此时设置阈值区分绿白后,换个全是绿色背景的地方开机,按照这个阈值就没法正确区分绿白,白平衡和自动增益已经关了,请问是什么原因呢?
可以手动控制白平衡。https://book.openmv.cc/example/21-Sensor-Control/sensor-manual-whitebal-control.html