US Patent 9830823 Detection of vehicle operation characteristics

A system for identifying hazardous driving behaviors is presented. Position and motion data from a plurality of vehicles are uploaded to a data center. For each vehicle, the system computes a set of hazard metric for identifying hazardous driving behaviors based on the position and motion information received from the plurality of vehicles. A hazardous vehicle is identified based on the computed hazard metric for the plurality of vehicles. The system reports a set of information regarding the hazardous vehicle to an agency.