The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 23, 2009
Filed:
Jul. 17, 2002
Bryan J. Newstrom, Circle Pines, MN (US);
Max Donath, St. Louis Park, MN (US);
Craig R. Shankwitz, Minneapolis, MN (US);
Bryan J. Newstrom, Circle Pines, MN (US);
Max Donath, St. Louis Park, MN (US);
Craig R. Shankwitz, Minneapolis, MN (US);
Regents of the University of Minnesota, St. Paul, MN (US);
Abstract
The present invention is an apparatus and a method for populating a geospatial road database. In accordance with one embodiment of the invention, a geospatial database management system is mounted on a host vehicle and manages geospatial data relating to a travel path for the host vehicle. The embodiment further comprises a geospatial database to store data elements indicative of objects and their location. The embodiment further comprises a database manager component to maintain the geospatial database and receive database queries from a driver assist subsystem. The embodiment further comprises a database developer component is configured to develop the data elements in the geospatial database and receive database inputs from a lane level digitizer subsystem configured to receive inputs from a plurality of sensors mounted on the host vehicle. Finally, the embodiment comprises the plurality of sensors may include a Digital Global Positioning System, a digital camera, and a scanning range sensor. The present invention includes a method for implementing the steps performed by the embodiment of the apparatus.