Fault Detection of In-Service Bridge Expansion Joint Based on Voiceprint Recognition

Table 6

Benchmark dataset for BEJ fault detection.

Audio type	Training set	Test set	Total
Vehicle impact (faulty/fault-free)	229/527	58/132	287/659
Human sound	73	19	92
Bird sound	459	115	574
Vehicle horn	392	99	491
Total	1680	423	2103