The invention relates to an automobile transverse-speed measurement device. Aiming at an existing defect existing in research for an automobile transverse speed, an automobile transverse-speed measurement device is brought forward. The automobile transverse-speed measurement device comprises a left rear vehicle wheel angle speed sensor, a left rear vehicle wheel vertical load sensor, a mass center sensing unit, a calculation unit, a right rear vehicle wheel angle speed sensor, a right rear vehicle wheel vertical load sensor, a vehicle speed sensor, a left front vehicle wheel angle speed sensor, a left front vehicle wheel vertical load sensor, a right front vehicle wheel vehicle speed sensor and a right front vehicle wheel vertical load sensor. The invention further relates to an automobile transverse-speed calculation method. Through usage of the automobile transverse-speed measurement device and the automobile transverse-speed calculation method, according to angle speeds of various vehicle wheels, vertical loads, a transverse swinging angle speed of an automobile, a front wheel steering angle, a longitudinal speed and lateral acceleration, a transverse speed in an automobile driving process, especially a steering process, is calculated. Through mastery of the automobile transverse speed, the active safety control effect of the automobile is effectively improved.


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    Title :

    Automobile transverse-speed measurement device and automobile transverse-speed calculation method


    Contributors:
    XU JIACHUAN (author) / LI SHAOTING (author) / QIU XUYUN (author)

    Publication date :

    2015-09-09


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion



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