发明名称 METHOD AND DEVICE FOR IDENTIFYING SQUEAKING NOISES
摘要 The invention relates to a method for identifying squeaking noises inside an acoustic signal generated during the operation of a motor vehicle or one of the components thereof. According to said method, the acoustic signal is detected, an amplitude spectrum of the acoustic signal, representing the amplitude distribution in a frequency range, is generated at at least two moments, and the presence of a squeaking noise is identified by evaluating the at least two amplitude spectra.
申请公布号 WO2007023021(A3) 申请公布日期 2007.07.26
申请号 WO2006EP64023 申请日期 2006.07.07
申请人 ROBERT BOSCH GMBH;ATTIA, FAWZI;FISCHER, MICHAEL;KEIPER, WINFRIED;ZOELLER, THOMAS;BRETZ, UWE;KARLSSON, MATS;MARTIN, UWE;RAQUET, MICHAEL 发明人 ATTIA, FAWZI;FISCHER, MICHAEL;KEIPER, WINFRIED;ZOELLER, THOMAS;BRETZ, UWE;KARLSSON, MATS;MARTIN, UWE;RAQUET, MICHAEL
分类号 G01H3/08 主分类号 G01H3/08
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