TY JOUR TI Integrated Railway Safety System Using FPV Drones KW Safety in railway transport KW border regions KW emergencies in railway transport KW terrorism KW FPV drone KW artificial intelligence KW automatic decision-making KW drone autonomous operation system KW drone duty cycle KW multicomplexity KW patrol strategies JO Proceedings of Petersburg Transport University AU Popov, A.T. AU Suslova, O.A. AU Chehov, M.A. AU Malahov, A.I. PY 2025 IS 22 PB FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"