DEVICE FOR ESTIMATING VEHICLE POSITION, METHOD FOR ESTIMATING VEHICLE POSITION Russian patent published in 2019 - IPC G01C21/30 

FIELD: transportation; data processing.

SUBSTANCE: present invention relates to a vehicle position estimator and a vehicle position estimation method. In this device, the assessment of the position of the vehicle are determined by the position of the landmark on the periphery of the vehicle, and, along with this, the movement values of the vehicle are determined, and the positions of the landmark are stored as position reference data based on the movement values. In addition, part of the position information of the reference point is grouped into a group according to the turning states of the vehicle, and based on the values of the movements of the vehicle, when determining the position of the reference point, the adjustment range for the group is established. In addition, cartographic information is provided, which includes the provisions of the landmark, and by comparing the position information of the landmark with the positions of the reference in the map information, the vehicle position is estimated based on the established adjustment range.

EFFECT: improving the accuracy of assessing the position of the vehicle on the road.

7 cl, 16 dwg