Real-time Tire Imbalance Detection Using ABS Wheel Speed Sensors

被引:10
作者
Lu, Jianbo [1 ]
Filev, Dimitar [2 ]
Johnson, Leonard [3 ]
机构
[1] Ford Motor Co, Global Vehicle Dynam Driver Assistance & Act Safe, Res & Adv Engn, 2101 Village Rd, Dearborn, MI 48124 USA
[2] Ford Motor Co, Res & Adv Engn, Powertrain Controls, Dearborn, MI 48124 USA
[3] Cayman Dynam LLC, Ann Arbor, MI 48106 USA
关键词
D O I
10.4271/2011-01-0981
中图分类号
U [交通运输];
学科分类号
08 ; 0823 ;
摘要
This paper proposes an approach to use ABS wheel speed sensor signals together with other vehicle state information from a brake control module to detect an unbalanced tire or tires in real-time. The proposed approach consists of two-stage algorithms that mix a qualitative method using band-pass filtering with a quantitative parameter identification using conditional least squares. This two-stage approach can improve the robustness of tire imbalance or imbalances. The proposed approach is verified through vehicle testing and the test results show the effectiveness of the approach.
引用
收藏
页码:1036 / 1047
页数:12
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