Patent ID: 8604967

Claim:
A safe driving providing system for supporting safe driving of a vehicle, comprising: a radar for transmitting a signal of a predetermined frequency bandwidth to a plurality of vehicles, analyzing signals provided by the vehicles, calculating location information and distance information of the vehicles, and finding inter-vehicle distance information of the vehicles based on the location information and the distance information, wherein the inter-vehicle distances between three or more vehicles is calculated, so that a distance between a first vehicle and a second vehicle is calculated, a distance between the first vehicle and a third vehicle is calculated and a distance between the second and third vehicles is calculated; and a controller for receiving operation speed information from a vehicle information terminal device installed in each vehicle, determining driving safety of the plurality of vehicles based on the received operation speed information and inter-vehicle distance information provided by the radar, and transmitting a warning message for safe driving to the vehicle information terminal device, wherein the controller is disposed within a base station and the controller receives first location information from a global positioning system (GPS) receiver, compares it with stored location information of the base station to generate a location error value, and corrects vehicle location information provided by the vehicle information terminal device based on the generated location error value.