luminance detector

例句：

1. 1. The luminance detector was usedto measure the brightness of the room.
   光亮度探测器被用来测量房间的亮度。
2. 2. The luminance detector is essentialfor monitoring the lighting conditions in a workshop.
   光亮度探测器对于监控车间的照明条件至关重要。
3. 3. The luminance detector isused to detect the amount of light thatenters a room.
   光亮度探测器用于检测进入房间的光量。