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把小车上的openmv连接电脑时可以识别小球，但是一旦脱机运行就一直原地旋转，无法识别颜色。请问是什么问题？
看一下小车安装的角度以及阈值是否正确。把小车连接到ide，运行程序，看是否原地旋转并去追小球。