Research Article

A Soft Computing Approach to Crack Detection and Impact Source Identification with Field-Programmable Gate Array Implementation

Table 5

Sample rule base for the CDISI fuzzy inference system.

Rule no.FreqAvg.
RMS
Std.
dev.
Loc.ArmsAmaxBrmsBmaxNature of plateImpact source

1MMMMMMFarHLHHLHMLUnknownSourceType2
5MMMMMMFarawayHLHHMHMLUnknownSourceType1
18MMMMMMNearVHHHMLMHUnknownSourceType1
35HHLLHHFarMMMMMMMMDamagedSourceUnknown
42HHHHMMFarMMMMMMMMUndamagedSourceUnknown
54MMHHLLFarMMMMMMMMSlightly damagedSourceUnknown