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有人知道 Android 上 Sensor.TYPE_LIGHT 的返回值的单位吗?
谢谢。
它以 SI 勒克斯单位 (m/s 2 ) 为单位。
编辑:它似乎是勒克斯单位:http ://en.wikipedia.org/wiki/Lux
如果你想知道一切:
1 lx = 1 lm/m^2 = 1 cd·sr·m^-2
其中:lx = 勒克斯,lm = 流明,cd = 坎德拉,sr = 球面度