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High-reliability fully-embedded atmospheric data system for flying wing type aircraft

A kind of atmospheric data, fully embedded technology, applied in the field of aircraft system data acquisition, to achieve the effect of improving stealth performance and high application value

Inactive Publication Date: 2020-04-10
SHENYANG AIRCRAFT DESIGN INST AVIATION IND CORP OF CHINA
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0005] The purpose of this application is to provide a high-reliability fully embedded air data system for flying wing aircraft to solve or alleviate at least one of the problems in the background technology

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  • High-reliability fully-embedded atmospheric data system for flying wing type aircraft
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  • High-reliability fully-embedded atmospheric data system for flying wing type aircraft

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Embodiment Construction

[0026] In order to make the purpose, technical solution and advantages of the application more clear, the technical solution in the embodiment of the application will be described in more detail below in conjunction with the drawings in the embodiment of the application.

[0027] In order to improve the stealth performance of the flying wing (flying wing layout aerodynamic shape) aircraft, and avoid the embedded pressure sensor on the upper surface of the embedded air data system from being easily blocked by dust, rain, etc., resulting in the unavailability of the air data system, This application proposes a fully embedded air data system suitable for flying wing aircraft. The fully embedded air data system embeds multiple pressure sensors into the skin of the flying-wing aircraft and arranges the pressure sensors reasonably so that the pressure sensors can sensitively sense the local pressure information of the aircraft and store the pressure information Pass it to the solvin...

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Abstract

The invention relates to a high-reliability fully-embedded atmospheric data system for a flying wing type aircraft. The system includes a plurality of pressure sensors, the pressure sensors are symmetrically arranged on the two sides of a fuselage of the flying wing type aircraft by taking the central axis as the symmetry axis; the fuselage on each side at least comprises three pressure sensors; at least two pressure sensors are arranged on the upper surface of a fuselage of the flying wing type aircraft; the pressure sensors are arranged along the edge of the fuselage; at least one pressure sensor is arranged on the lower surface of the fuselage of the flying wing type aircraft, at least one group of pressure sensors on the upper surface and the lower surface of the fuselage meet verticaldistribution, and a plurality of pressure sensors are embedded into a skin of the flying wing type aircraft and are smooth and conformal with the skin of the flying wing type aircraft; and the resolving device receives the pressure information of the plurality of pressure sensors and resolves the pressure information to obtain atmospheric parameters. The reliability of the flying wing type aircraft can be improved.

Description

technical field [0001] The application belongs to the technical field of aircraft system data acquisition, and in particular relates to a high-reliability fully embedded air data system for flying-wing aircraft. Background technique [0002] The air data system characterizes the movement state of the aircraft relative to the surrounding atmosphere, uses sensors to sense the movement information of the external airflow relative to the flight, and obtains atmospheric parameters through calculation and correction (such as parameters include total pressure, static pressure, angle of attack, sideslip angle, etc.) . For modern aerodynamic aircraft, accurate measurement of atmospheric data is crucial for navigation guidance, flight control and post-flight analysis. [0003] The air data system of a traditional aircraft usually uses the pitot tube to measure the total pressure and the static pressure, and the head and side angle wind scales to measure the head and side angles. The ...

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Application Information

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IPC IPC(8): G01L11/00G01P13/02B64D47/00
CPCB64D47/00G01L11/00G01P13/025
Inventor 王禹郑伟童建忠张冬
Owner SHENYANG AIRCRAFT DESIGN INST AVIATION IND CORP OF CHINA
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