As an important component of the railway system. the surface damage that occurs on the rails due to daily operations can pose significant safety hazards. This paper proposes a simple yet effective rail surface defect detection model. FS-RSDD. https://www.ealisboa.com/discount-30-Ft-RG-6-Coax-Cable-w-F-Male-SMA-Male-Connector-75-Ohm-Black-limited-choice/