The PIR sensing circuit220may comprise, for example, a pyroelectric infrared detector for receiving infrared energy of an occupant that is moving in the space through a lens of the ceiling fan (e.g., the lens118of the ceiling fan110shown in FIG. 1). The PIR sensing circuit220may generate...
The PIR sensing circuit220may comprise, for example, a pyroelectric infrared detector for receiving infrared energy of an occupant that is moving in the space through a lens of the ceiling fan (e.g., the lens118of the ceiling fan110shown in FIG. 1). The PIR sensing circuit220may generate...
Visonic Ltd, Duo 240 Ceiling-Mount Dual Technology Intrusion Detector Installation Instructions, Jul. 2008, 4 pages. Visonic Ltd, Disc Ceiling Mount PIR Detector, Apr. 2008, 2 pages. U.S. Appl. No. 29/322,082, filed Jul. 29, 2008, Sloan. ...
A load control device has a modular assembly to allow for easy adjustment of the aesthetic and the color of the load control device after installation. The load control device compr
Rather than or in addition to using the occupancy sensor/motion detector, a camera may be used to determine the location of persons within a room and/or to infer the current use of a room. For example, picture or video analysis techniques may be utilized to determine the number of people...