Airplane external aerostatic pressure measuring device adopting trailing cone as carrier
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The invention discloses an airplane external aerostatic pressure measuring device adopting a trailing cone as a carrier. The airplane external aerostatic pressure measuring device consists of a retraction device, a signal processing device, a pipe cable, a micro-nano pressure sensor, a micro static pressure pipe, an adapter and a trailing cone. The airplane external aerostatic pressure measuring device is characterized in that the micro static pressure pipe is placed on an appropriate position behind the tail part of an airplane and micro-nano pressure sensor is placed in an external way, so that the position error can be avoided, the retardation effect is shortened, and the precision and the response performance of the measuring device can be improved; the application of an armored cable can improve the mechanical strength and the corrosion resistance of the cable, so that the cable can be applicable to the high-altitude flight environment; and the halter adapter is firm and reliable in connection, so that the impact load can be born, and the reliability and safety of the device can be guaranteed. The method and the device are advanced, scientific, high in precision, strong in time effectiveness, applicable to particular environments such as the aviation and capable of meeting the automatic precise measurement of the static-pressure calibration of the airspeed of the airplane.