TY JOUR TI Intelligent System Detecting Safety Requirements Violation in Railway Infrastructure Maintenance KW convolutional neural network; detection; occupational safety; safety; personal protective equipment; intelligent system JO Transport automation research AU Sidorenko, V.G. AU Kulagin, M.A. AU Rodina, D.M. PY 2025 IS 11 PB FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"