Figure 14
From: Research on roller monitoring technology based on distributed fiber optic sensing system

Time domain signal of rack 24. (a) One week before fault confirmation, (b) On the day of fault confirmation, (c) One week after replacement.
From: Research on roller monitoring technology based on distributed fiber optic sensing system

Time domain signal of rack 24. (a) One week before fault confirmation, (b) On the day of fault confirmation, (c) One week after replacement.