ALEXANDRIA, Va., Sept. 10 -- United States Patent no. 12,411,022, issued on Sept. 9, was assigned to DRAGER SAFETY AG & Co. KGAA (Lubeck, Germany).
"Process and system for determining a floor plan" was invented by Martin Gunther (Lubeck, Germany) and Nikolas Muller (Lubeck, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "A process and a system automatically determine a floor plan of a spatial area (Et). A mobile sensor arrangement includes a camera and a motion sensor and is moved through the spatial area (Et). The camera generates an image sequence. The motion sensor generates a motion signal. Using the motion signal, a camera trajectory (Tr) is determined that describes the actual motion path of the...