TY JOUR TI METHOD OF ESTIMATION OF VARIOUS IMPACTS IMPLIED IN THE PROCESS OF ACCIDENT DEVELOPMENT AT LINEAR OIL AND GAS OBJECTS KW unmanned aircraft KW flame recognition KW automatic control system KW recognition algorithm KW drone KW linear object of oil and gas industry JO Problems of risk management in the technosphere AU Vytovtov, A.V. AU Kalach, A.V. PY 2018 IS 2018 PB Saint-Petersburg University of State Fire Service of Emercom of Russia