Bearing Fault Prognosis Method Based on Priori Knowledge-Enhanced Particle Filter

Table 2

Data collection in channel 1.

Time	The no. of samples	Total number of samples
Date 14	305	305
Date 15	540	845
Date 16	1388	2233
Date 17	1324	3557
Date 18	1411	4968
Date 19	1401	6369
Date 20	606	6975