Research on information fusion algorithm for vehicle speed information and road adhesion property estimation

Dan Hu, Changfu Zong, Hsiaohsiang Na

    Research output: Chapter in Book/Report/Conference proceedingConference proceedingpeer-review

    6 Citations (Scopus)

    Abstract

    To achieve the vehicle speed information and tire-road adhesion property is very important to the vehicle active safety control system. And how to utilize the sensors in vehicle to educe the needed information for these systems while ensuring the accuracy and real-time performance has great significance. In this paper, the state estimation theory of information fusion technology is applied to estimate the vehicle speed and tire-road friction coefficient based on a 3-degree-of-freedom vehicle model containing modified Dugoff tire model, which can not only satisfy the accuracy but also explain the relation of tire-road. Due to the nonlinear characteristic of tireroad behavior, the Extended Kalman Filter (EKJo') is applied. By comparing with the outputs signals from CarSim, high accuracy as well as effective availability of this algorithm have been demonstrated.

    Original languageEnglish
    Title of host publication2009 IEEE International Conference on Mechatronics and Automation, ICMA 2009
    PublisherIEEE
    Pages3229-3234
    Number of pages6
    ISBN (Electronic)9781424426935
    ISBN (Print)978-1-4244-2692-8
    DOIs
    Publication statusPublished - 1 Dec 2009
    Event2009 IEEE International Conference on Mechatronics and Automation, ICMA 2009 - Changchun, China
    Duration: 9 Aug 200912 Aug 2009

    Conference

    Conference2009 IEEE International Conference on Mechatronics and Automation, ICMA 2009
    Country/TerritoryChina
    CityChangchun
    Period9/08/0912/08/09

    Keywords

    • Estimation
    • Extended Kalman filter
    • Information fusion
    • Road friction coefficient
    • Vehicle state

    ASJC Scopus subject areas

    • Computer Vision and Pattern Recognition
    • Control and Systems Engineering
    • Electrical and Electronic Engineering

    Fingerprint

    Dive into the research topics of 'Research on information fusion algorithm for vehicle speed information and road adhesion property estimation'. Together they form a unique fingerprint.

    Cite this