This invention is vehicles of dual authentication one kind of union biology identification technology ? moves the method and the equipment, is before the driver ? moves the vehicles to carry on the single layer authentication first by the chip card, Qi after single layer authentication, then immediately picks up driver's biological features (e.g. fingerprint, iris, voice print and so on), then compares with the chip card storage's preinstall, if the match case side permission vehicles move; Uses the fore-mentioned dual authentication technology, but removes outside the vehicle owner not to attain the legitimate authorization launch vehicles effectively.