| 摘要 |
The present invention relates to a sensor apparatus and a lighting system comprising the sensor apparatus, to detect a human body to keep the light turned on even without the movement of the human body, and also to continuously detect the presence of the human body only when the movement is detected after the movement of the human body is detected, thereby minimizing power consumption. The sensor apparatus according to one embodiment of the present invention comprises: a first detecting part detecting the movement of a human body; a second detecting part detecting the presence of the human body; and a control part controlling the operation of the second detecting part according to an output value of the first detecting part, and controlling an on/off state of a light according to at least one from the output value of the first detecting part and an output value of the second detecting part. |
