New method of GPS/DR data fusion for land vehicle

Abstract

According to the characteristics of land vehicle navigation, a new DR navigation algorithm was proposed based on speed pulse. The new DR navigation algorithm does not limited to the local east-north flat plane, and can provide real-time latitude and longitude according to the earth model, based on velocity vector calculated under the east-north-up coordinate. Then a new data fusion method for GPS/DR integrated navigation system was developed in detail. This method has good robustness and is easier to apply to industry. Simulation and field running experiments show that this method can satisfy the basic requirement of land vehicle navigation. It improves the degree of precision and is able to work even when GPS signals are masked.

Publication
Computer Simulation
Liyang Wang
Liyang Wang
Senior Supervisor R&D Engineer

My research interests include robotics, reinforcement learning, deep learning, path planning, motion planning, trajectory optimization, and controller design.