Pilot distress call device

The invention discloses a pilot distress call device which comprises a shell, and a key, an air pressure sensor, an environment temperature sensor, a display screen, a charging interface, a heart rate and blood oxygen sensor and a body surface temperature sensor are arranged on the shell. A controller, a clock module, a communication positioning module, a power supply module, a memory and a motion sensor are arranged in the shell; the controller is used for controlling device working mode switching, state information collecting, activity state judging and vital sign state grading, and manual and automatic distress calling and alarming after a pilot is in danger are achieved. The system can comprehensively consider the influence of human body activity states and environmental factors on the vital sign states under complex conditions, comprehensively and accurately identify the grading of the vital sign states, actively or automatically call for help, and send the alarm information of the pilot to the managemen