CN-116198713-B - Intelligent deformation aircraft and deformation control method

CN116198713BCN 116198713 BCN116198713 BCN 116198713BCN-116198713-B

Abstract

The embodiment of the invention discloses a smart deformation aircraft and a deformation control method, wherein the smart deformation aircraft comprises a cabin body and a skin structure covered on the outer surface of the cabin body, the cabin body comprises a first cabin body and a second cabin body, the second cabin body is combined and fixed at one end, far away from the top of the aircraft, of the first cabin body, a plurality of first driving parts are arranged between the skin structure and the first cabin body and are configured to drive the skin mechanism to change the appearance of the smart deformation aircraft, a plurality of second driving parts are arranged between the skin structure and the second cabin body and are configured to drive the skin structure to change the appearance of the smart deformation aircraft. The skin structures are correspondingly arranged on different cabin sections of the aircraft, so that the sectional regulation and control of the appearance of the main body of the aircraft is realized, the aerodynamic appearance of the aircraft is optimized, and the aircraft can adapt to the flight requirements of different flight tasks.

Inventors

Sun Zhaoqun
CHEN HAIJIAN
ZHANG HENG
GAO SHOUCHENG
JIN KAIJIE
YANG ZHE
WU YANZENG

Assignees

北京电子工程总体研究所

Dates

Publication Date: 20260508
Application Date: 20230228

Claims (7)

1. A smart morphing aircraft, comprising a cabin base and a skin structure covering an outer surface of the cabin base; the cabin body base body comprises a first cabin body base body and a second cabin body base body, and the second cabin body base body is combined and fixed at one end, far away from the vertex of the aircraft, of the first cabin body base body; A plurality of first driving pieces are arranged between the skin structure and the first cabin basal body, and the first driving pieces are configured to drive the skin structure to change the appearance of the intelligent deformation aircraft; a plurality of second driving pieces are arranged between the skin structure and the second cabin basal body, and the second driving pieces are configured to drive the skin structure to change the appearance of the intelligent deformation aircraft; The skin structure comprises a first skin structure correspondingly covering the outer surface of the first cabin basal body and a second skin structure correspondingly covering the outer peripheral surface of the second cabin basal body; one end of the first driving piece is combined and fixed with the first skin structure, and the other end of the first driving piece is combined and fixed with the first cabin body base body; one end of the second driving piece is combined and fixed with the second skin structure, and the other end of the second driving piece is combined and fixed with the second cabin body base body; The first skin structure comprises a first outer skin and a first inner skin, wherein the first outer skin is positioned on one side of the first inner skin away from the first cabin basal body; a first heat insulation cavity is formed between the first inner skin and the first cabin body base body; the first driving piece comprises a first sub-driving piece and a second sub-driving piece, and the first sub-driving piece and the second sub-driving piece are arranged on the periphery of the first cabin body base body in a staggered mode; the first sub-drive is arranged between the first outer skin and the first cabin body, one end of the first sub-drive is combined and fixed with the first outer skin, and the other end of the first sub-drive is combined and fixed with the first cabin body; the second sub-drive is arranged between the first inner skin and the first cabin body, one end of the second sub-drive is combined and fixed with the first inner skin, and the other end of the second sub-drive is combined and fixed with the first cabin body.
2. The smart morphing aircraft of claim 1, wherein the second skin structure comprises a second outer skin and a second inner skin, the second outer skin being located on a side of the second inner skin remote from the second cabin base; and a second heat insulation cavity is formed between the second inner skin and the second cabin body base body.
3. The intelligent morphing aircraft of claim 2, wherein the second drive comprises a third sub-drive and a fourth sub-drive, the third sub-drive and the fourth sub-drive being staggered on a perimeter side of the second nacelle base; The third sub-drive is arranged between the second outer skin and the second cabin body, one end of the third sub-drive is combined and fixed with the second outer skin, and the other end of the third sub-drive is combined and fixed with the second cabin body; The fourth sub-drive is arranged between the second inner skin and the second cabin body, one end of the fourth sub-drive is combined and fixed with the second inner skin, and the other end of the fourth sub-drive is combined and fixed with the second cabin body.
4. The smart morphing aircraft according to claim 1, wherein the first outer skin and first inner skin are each connected to a vertex of the smart morphing aircraft by a plurality of knuckle bearings.
5. A deformation control method of an intelligent deformation vehicle according to any one of claims 1-4, characterized by the steps of: receiving appearance parameters of the current intelligent deformation aircraft obtained by the remote sensor and the remote measuring equipment; calculating an optimal appearance parameter of the intelligent deformation aircraft based on the current flight task based on the first reference value and the second reference value of the current flight task; Comparing the obtained optimal appearance parameters with the appearance parameters of the current intelligent deformed aircraft to obtain a first deformation control quantity and a second deformation control quantity; And controlling the first driving piece to move according to the first deformation control amount, and controlling the second driving piece to move according to the second deformation control amount, so that the appearance parameter of the intelligent deformation aircraft is equal to the optimal appearance parameter.
6. The deformation control method according to claim 5, wherein the profile parameter is a diameter and a slenderness ratio of the smart deformed aircraft.
7. The deformation control method according to claim 5, wherein the first reference value is a current flight environment and the second reference value is a flight speed required for a current flight mission.

Description

Intelligent deformation aircraft and deformation control method Technical Field The invention relates to the field of intelligent deformation of aircrafts. And more particularly to an intelligent morphing aircraft and morphing control method. Background Since the brother of the invention of simple aircraft, artificial aircraft have been widely used in the military and civil fields, and artificial aircraft of various forms and sizes have been continuously invented and improved according to different needs. When the aircraft executes the tasks, the aircraft needs to pass through a plurality of flight stages, such as take-off, climbing, spiraling, landing and the like, and in different flight stages, the flight environment (such as altitude, speed, climate and the like) of the aircraft also correspondingly changes, and the form needs to be adjusted to achieve an efficient, safe and reliable flight state and complete the corresponding tasks. In the prior art, the shape of the aircraft is generally adjusted through the deformation of the wing or the steering engine, but as the aircraft is generally formed by connecting a plurality of cabin sections with different functions, the function difference among the different cabin sections is obvious, the aircraft can not reach the optimal flight state through the deformation of the wing or the steering engine, and the implementation of the scheme occupies a large amount of resources and has high cost. Disclosure of Invention In view of the above, it is an object of the present invention to provide a smart morphing aircraft capable of optimizing the aerodynamic profile of the aircraft during its flight. Another object of the present invention is to provide a deformation control method for an intelligent deformation aircraft. In order to achieve the above purpose, the invention adopts the following technical scheme: according to one aspect of the invention, there is provided a smart morphing aircraft comprising: A cabin body base body and a skin structure covering the outer surface of the cabin body base body; the cabin body base body comprises a first cabin body base body and a second cabin body base body, and the second cabin body base body is combined and fixed at one end, far away from the vertex of the aircraft, of the first cabin body base body; A plurality of first driving pieces are arranged between the skin structure and the first cabin basal body, and the first driving pieces are configured to drive the skin mechanism to change the appearance of the intelligent deformation aircraft; A plurality of second drives are included between the skin structure and the second nacelle base, the second drives configured to drive the skin structure to change an appearance of the smart deformation aircraft. Furthermore, preferably, the skin structure includes a first skin structure corresponding to the outer surface of the first cabin base body and a second skin structure corresponding to the outer circumferential surface of the second cabin base body; one end of the first driving piece is combined and fixed with the first skin structure, and the other end of the first driving piece is combined and fixed with the first cabin body base body; one end of the second driving piece is combined and fixed with the second skin structure, and the other end of the second driving piece is combined and fixed with the second cabin body base body. Furthermore, it is preferred that the first skin structure comprises a first outer skin and a first inner skin, the first outer skin being located on a side of the first inner skin remote from the first cabin base body; a first heat insulation cavity is formed between the first inner skin and the first cabin body base body. In addition, preferably, the first driving piece comprises a first sub-driving piece and a second sub-driving piece, and the first sub-driving piece and the second sub-driving piece are arranged on the periphery of the first cabin body base body in a staggered mode; the first sub-drive is arranged between the first outer skin and the first cabin body, one end of the first sub-drive is combined and fixed with the first outer skin, and the other end of the first sub-drive is combined and fixed with the first cabin body; the second sub-drive is arranged between the first inner skin and the first cabin body, one end of the second sub-drive is combined and fixed with the first inner skin, and the other end of the second sub-drive is combined and fixed with the first cabin body. Furthermore, it is preferred that the second skin structure comprises a second outer skin and a second inner skin, the second outer skin being located on a side of the second inner skin remote from the second cabin base body; and a second heat insulation cavity is formed between the second inner skin and the second cabin body base body. In addition, preferably, the second driving piece comprises a third sub-driving piece and a fourth sub-driving piece, and th