发明名称 Recording and monitoring of sound emission data using a sampling method that reduces the amount of sampled data without greatly reducing the information contained in the data
摘要 Method for continuous monitoring of sound emissions (L) for a measurement location, whereby from the continuously delivered sound level signal, one value is selected from two sequential time intervals. The values selected can be either a maximum or minimum sound value during the two time intervals. The sampling frequency is less than 1 second, while time intervals can between 1 and 30 minutes.
申请公布号 DE10138201(A1) 申请公布日期 2003.02.20
申请号 DE20011038201 申请日期 2001.08.03
申请人 BASF AG 发明人 SUFFA, DIETER
分类号 G01H3/10;G01H3/14;(IPC1-7):G01H3/00;G01M19/00;G10K11/00 主分类号 G01H3/10
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