Traffic accident early warning method, system, equipment and medium

The invention relates to the technical field of electronic navigation, and discloses a traffic accident early warning method, system, device and medium, and the method comprises the steps: obtaining respective vehicle information of a first vehicle and a second vehicle, the vehicle information comprising vehicle driving information, vehicle geometric feature information and vehicle reference point coordinates; under the condition that the first vehicle and the second vehicle are located in the same road area, relative position information between the first vehicle and the second vehicle is calculated according to respective vehicle reference point coordinates and vehicle geometric feature information of the first vehicle and the second vehicle; according to the relative position information and the vehicle driving information of the first vehicle and the second vehicle, under the condition that it is judged that traffic accidents happen to the first vehicle and the second vehicle, traffic accident early warni