US Patent 9307368 Automatically generating and maintaining a floor plan

Systems and techniques for automatically obtaining data indicating the locations of wireless devices and physical objects within a region are provided. An autonomous mobile platform may survey a region with a wireless signal strength sensor and/or a physical environment sensor. The signal strength data and the spatial data are used to generate a map that indicates the locations of wireless devices within a region such as a home or office. The map may be automatically generated and/or updated in the course of other operations performed by an autonomous mobile platform.