摘要
The Optics Valley sky train,a self-driving suspended monorail,runs in Wuhan,Hubei Province,on May 9.After undergoing testing,the train is now in trial operation.Through a fiber optic system on the train,the temperature of the track and cables,track vibration,and other operational environmental factors can be monitored in real time,so that warnings can be issued for any abnormalities to ensure smooth operation.
