Invention Grant
US08346439B2 Safety method and device for vehicle rollover prediction using estimated lateral vehicle velocity 有权
使用估计侧向车速的车辆翻车预测的安全方法和装置

Safety method and device for vehicle rollover prediction using estimated lateral vehicle velocity
Abstract:
A system and method of activating a restraint system of a vehicle is described. The method includes generating a vehicle speed signal that represents a longitudinal speed of a vehicle, generating a lateral acceleration signal that represents a lateral acceleration of the vehicle, filtering the lateral acceleration signal to generate a filtered lateral acceleration signal, comparing the filtered lateral acceleration signal to a predetermined lateral acceleration enable threshold, estimating a lateral speed of the vehicle based on the vehicle speed signal when the filtered lateral acceleration exceeds the predetermined lateral acceleration enable threshold, and activating a restraint system of the vehicle based in part on the estimated lateral velocity.
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