发明申请
摘要:
An occupancy sensor includes a passive infrared sensor (PIR sensor) and an infrared sensor (IR sensor). The occupancy sensor is configured to confirm occupancy or non-occupancy in dependence on signals measured by both the PIR sensor and the IR sensor.
公开/授权文献
- US09442017B2 Occupancy sensor 公开/授权日:2016-09-13
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