%0 Journal Article %T A Robust Hybrid Multisource Data Fusion Approach for Vehicle Localization %A Adda Redouane Ahmed Bacha %A Dominique Gruyer %A Alain Lambert %J Positioning %P 271-281 %@ 2150-8526 %D 2013 %I Scientific Research Publishing %R 10.4236/pos.2013.44027 %X

In this paper, an innovative collaborative data fusion approach to ego-vehicle localization is presented. This approach called Optimized Kalman Swarm (OKS) is a data fusion and filtering method, fusing data from a low cost GPS, an INS, an Odometer and a Steering wheel angle encoder. The OKS is developed addressing the challenge of managing reactivity and robustness during a real time ego-localization process. For ego-vehicle localization, especially for highly dynamic on-road maneuvers, a filter needs to be robust and reactive at the same time. In these situations, the balance between reactivity and robustness concepts is crucial. The OKS filter represents an intelligent cooperative-reactive localization algorithm inspired by dynamic Particle Swarm Optimization (PSO). It combines advantages coming from two filters: Particle Filter (PF) and Extended Kalman filter (EKF). The OKS is tested using real embedded sensors data collected in the Satory¡¯s test tracks. The OKS is also compared with both the well-known EKF and the Particle Filters (PF). The results show the efficiency of the OKS for a high dynamic driving scenario with damaged and low quality GPS data.

%K Localization %K Mobile Robotic %K Kalman Filter %K EKF %K Particle Swarm Optimization %K PSO %K Particle Filter %K Data Fusion %K Vehicle Positioning %K Navigation %K GPS %U http://www.scirp.org/journal/PaperInformation.aspx?PaperID=39553