Feng Jin

Title: Innovations by Feng Jin in Metro Rail Measurement

Introduction

Feng Jin is an accomplished inventor based in Beijing, China. He has made significant contributions to the field of metro rail measurement through his innovative patent. His work focuses on enhancing the accuracy and efficiency of measuring rail corrugation, which is crucial for the safety and performance of metro systems.

Latest Patents

Feng Jin holds a patent titled "Measurement method of metro rail corrugation based on the SEQ2SEQ model and the fusion data of vibration and noise." This patent outlines a method that involves constructing a time series data set corresponding to floor longitudinal acceleration and train speed based on historical data of metro trains. The method also includes developing a mileage matching prediction model using the Seq2Seq model, which is trained with time series data sets. By inputting the longitudinal acceleration of the metro train into this trained model, the running speed of the train can be accurately determined. Furthermore, the method calculates a composite index of vibration and noise data to assess the wavelength and amplitude information related to rail corrugation.

Career Highlights

Feng Jin is affiliated with Beijing Jiaotong University, where he contributes to research and development in transportation engineering. His expertise in data fusion and predictive modeling has positioned him as a key figure in advancing metro rail technology.

Collaborations

Feng collaborates with notable colleagues, including Hong Xiao and Yang Wang, who share his commitment to innovation in transportation systems.

Conclusion

Feng Jin's innovative approach to metro rail measurement exemplifies the importance of integrating advanced modeling techniques with practical applications. His contributions are vital for improving the safety and efficiency of metro systems worldwide.