METHOD AND SYSTEM FOR TRIGGERING AUTOMATIC INSTALLATION OF GAS FIRE FIGHTING Russian patent published in 2012 - IPC A62C37/50 A62C35/15 

FIELD: fire fighting.

SUBSTANCE: method of triggering automatic installation of a gas fire fighting including the discovery of fire source in the premise, warning with sound and light signals of people in a premise and informing central dispatch office about the incident, is carried out using an additionally fitted in the entrance vestibule of the premise of the on-line control system of people's access with the wireless monitoring system of evacuation routes for people from the danger zone and the state of the fire development in the premise, with the control system of people's access provides in the normal mode the main control of movement of people in both directions, limits in accordance with the regulations of the operations the number of people eligible for work in the premise, in occurrence of fire and switches off the main control and switches on the emergency control of movement of people in both directions, blocks entrance of people into the premise and provides unhindered exit of people from the premises, and the central dispatch office blocks triggering of automatic installation of a gas fire fighting at the emergency control of movement of people in both directions and provides its unhindered triggering after confirmation of the control system of people's access of the information about the complete evacuation of people from the danger zone, and in case of abnormal development of fire the central dispatch office switches off the blocking device of entrance of people into the premise and switches on a blocking device of triggering automatic installation of a gas fire fighting and provides unhindered access of rescuers to the premise who take measures to evacuate the remaining people from the danger zone, and further operational impact on the fire source with by other extinguishing means. The triggering system comprises devices intended to implement the above mentioned operations of the method.

EFFECT: provision of safe triggering automatic installation of a gas fire fighting.

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