PUBLISHED PAPERS #01

Telman ALIEV, Tofig BABAYEV, Gambar GULUYEV, Rauf GADIMOV, Narmin RZAYEVA.
Possibility of increasing safety in the East-West transport corridor by using adaptive intelligent vibration control systems
Abstract. It is shown that improving the level of safety of the East-West transport corridor first of all requires further development of intellectualization of rail transport. For this purpose, it is necessary to develop effective information technologies that allow building a multifunctional intelligent traffic safety system. In this case of particular importance is the development of:
• intelligent systems to control the beginning of malfunctions of rolling stock, railroad tracks, bridges, tunnels and communication hubs of the entire route;
• intelligent subsystems to control the dynamic of development of emergency state of rolling stock and railroad tracks.
To solve these problems, it is advisable to create a technology to monitor malfunctions of the railroad tracks by changes in the ratio of estimates of the variance of the total signal, useful signal and noise of the noisy vibration signal and by changes in the estimates of the cross-correlation function between the useful signal and the noise. On their basis, it is advisable to create simple and inexpensive intelligent technical means, which can be installed on one of the cars of each rolling stock, which will send signals to the traffic safety centre from the trains in the corresponding sections, which should be monitored out of "turn". Safe and uninterrupted movement of trains also requires ensuring continuous control of the technical condition of the track ballast—the subgrade under the ballast and sloping areas of the railbed—during the movement of the rolling stock. Development and practical application of intelligent systems of signaling of the beginning of the latent period of accidents using diagnostic information contained in the vibration signals can be considered a priority.
Keywords: vibration control; railroad tracks; informative attributes; diagnostic information; useful signal; noise; control system; signaling; traffic safety; transport corridor
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DOI: https://doi.org/10.54381/plmo2023.01