Automobile steering wheel vibration evaluation method and system

The invention provides an automobile steering wheel vibration evaluation method and system. The vibration working condition of a steering wheel is confirmed; objectively testing the vibration problem of the steering wheel of the target vehicle to obtain three-way vibration acceleration data of the s...

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Bibliographische Detailangaben
Hauptverfasser: CUI GUOKAI, DENG JIANJIAO, LI BIN, EMA TAKASHI, CAO CHUNYU, BI JINLIANG
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention provides an automobile steering wheel vibration evaluation method and system. The vibration working condition of a steering wheel is confirmed; objectively testing the vibration problem of the steering wheel of the target vehicle to obtain three-way vibration acceleration data of the steering wheel in the whole vehicle state; processing the obtained vibration data of the steering wheel; simulating the vibration problem of the steering wheel in the whole vehicle state by using an electromagnetic excitation table and carrying out subjective evaluation; performing steering wheel vibration reproduction on the real vehicle after objective testing, and performing subjective evaluation; establishing a steering wheel vibration objective test and subjective score association table in a whole vehicle state, and establishing a steering wheel vibration objective value and subjective score association table to quickly define the vehicle steering wheel vibration problem level so as to guide the subsequent dev