US Patent 10078786 Occupancy sensing apparatus network

An occupancy-sensing apparatus a device control assembly including a detector configured to generate an image wherein the device control assembly includes one or more illumination sources configured to emit illumination including at least one wavelength of radiation measurable by the detector. The apparatus includes a controller communicatively coupled to the detector configured to detect occupants based on the image generated by the detector, wherein the controller is configured to determine an active state of the detected occupants, the activity state including at least one of a stationary state or moving state.