SYSTEM FOR PERSONIFIED EMERGENCY ALERT IN HIGH-ALTITUDE FLIGHT Russian patent published in 2020 - IPC A62B18/02 

FIELD: security means.

SUBSTANCE: invention relates to the field of safety means in emergency situations in air transport. System of personified alert on emergency situation in high-altitude flight includes oxygen mask, including rigid frame made with nasal cavity, facial side parts, lower part, with plane for attachment of exhalation valve, windows and inhalation valve, obturator arranged inside carcass, hose with retaining tube and interference compensator tube. Carcass made with increased stiffness due to lower part of carcass made deep covering chin and changing into face side part is provided with shaper of human nose contour located between shutter and inner surface of mask body in upper area of nasal cavity. Barometric pressure sensor, a digital display for display of reserve time of human consciousness preservation and a light-emitting diode are built into the frame. Output of the barometric pressure sensor is connected to an information storage device placed inside the mask frame, which is connected to a computer, to the output of which a digital display and a light-emitting diode are connected. Laser range finder built into the cabin wall above the passenger seat is connected to the calculator via a wireless interface. Strain-gage sensor is built-in in seat of passenger seat. Pyroelectric infrared sensors are uniformly integrated into passenger seat backrest parallel to seat plane at height equal to 0.75 of seatback height.

EFFECT: possibility of personified alert on emergency situation on board of aircraft in high-altitude flight.

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