To satisfy the actual need for monitoring the pantograph slipper s abrasion,a test equipment based on ultrasonic measurement and TMS320LF2407A DSP chip is proposed.

• 针对受电弓滑板磨耗现场监测的需要,提出一种基于超声波测量及TMS320LF2407A型DSP芯片的试验装置,并讨论了该装置的工作原理,给出了其硬件系统及软件系统的设计。