Design of Track Irregularity Monitoring Platform Based on Domestic Chip
Track irregularity will intensify the dynamic action of wheel and rail,leading to damage and even derailment of wheel and rail components.This paper studies and designs an online monitoring platform for track irregularity based on axle box acceleration of operating vehicles.The paper analyzes in detail the demand for monitoring track irregularity based on axle box acceleration,and combines the engineering application experience.A design scheme of track irregularity monitoring platform based on home-made chip is proposed,and its functional block diagram is given.On the one hand,this scheme has strong practicability.It can monitor track irregularity through the acceleration of the axle box of the operating train,which not only saves cost,but also does not need to occupy the operation period alone.On the other hand,the platform scheme relies on the home-made chip design to ensure the independent and controllable technology of the platform,which has certain practical significance.