Flight control navigation system of miniature flapping-wing flying vehicle

A flapping-wing aircraft and navigation system technology, which is applied in the field of aircraft flight control and navigation systems, can solve problems such as volume and weight that cannot meet installation requirements, insufficient response speed and control accuracy, and divergence in attitude calculation, so as to reduce size and weight , effective control, and improved robustness

Active Publication Date: 2012-04-25
NORTHWESTERN POLYTECHNICAL UNIV
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Problems solved by technology

Contents of the invention
[0004] In order to overcome the deficiencies of the existing flight control navigation system applied to micro-flapping-wing aircraft, such as divergence in attitude calculation, insufficient response speed and control accuracy of control output, and inability to meet installation requirements in volume and weight, the present invention provides a micro-aircraft Especially the flight control and navigation system used by the miniature flapping wing aircraft, and make it have the characteristics of small size, light weight, strong attitude calculation robustness, fast control output response speed, and high control precision

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  • Flight control navigation system of miniature flapping-wing flying vehicle
  • Flight control navigation system of miniature flapping-wing flying vehicle
  • Flight control navigation system of miniature flapping-wing flying vehicle

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[0029] The present invention will be further described in detail below with reference to the drawings and specific embodiments.

[0030] The technical scheme adopted by the present invention to solve its technical problems includes a flight control navigation computer, a sensor unit, a storage unit, a GPS receiver, a GPS antenna, and a data communication interface, all of which are integrated on a PCB.

[0031] The flight control navigation computer adopts the MPC565 Power PC processor of MOTOROLA Company. This type of processor integrates rich peripheral interfaces, which can reduce the weight and size of the flight control navigation system; it has floating-point computing capability, high calculation accuracy, and can improve the level of attitude calculation and control output accuracy.

[0032] The sensor unit includes a three-axis accelerometer, a three-axis gyroscope, a three-axis magnetometer, a static pressure sensor, and a dynamic pressure sensor. Among them, the accelerom...

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Abstract

The invention discloses a flight control navigation system of a miniature flapping-wing flying vehicle. A signal output by a sensor unit is subjected to AD (analog-to-digital) conversion, and then is sent into a flight control navigation computer by a data communication interface; a GPS (global positioning system) receiver sends the signal into the flight control navigation computer to carry out configuration through the data communication interface; all programs and data of the flight control navigation computer run in an SRAM (static random access memory); and the flight control navigation computer outputs a control instruction to a steering engine and an electronic speed regulator through the data communication interface, is connected with a data link through the data communication interface, and carries out data telemeasuring and remote control command communication. By using the flight control navigation system of the miniature flapping-wing flying vehicle, the autonomous flight of the miniature flapping-wing flying vehicle is achieved, and the strict requirements of the miniature flapping-wing flying vehicle on aspects of space, weight, electromagnetic compatibility and the like are met.

Description

Technical field [0001] The invention relates to the field of aircraft control, in particular to an aircraft flight control navigation system. Background technique [0002] The flapping-wing miniature aircraft is a new concept aircraft that imitates the flight of birds or insects. It uses one or several pairs of flapping wings to generate lift and thrust at the same time for flight. It has small size, light weight, good concealment, and flexible use. High efficiency and other advantages, if equipped with relevant data transmission and flight control systems, a miniature flapping-wing unmanned aerial vehicle platform can be formed, which has broad military and civilian prospects. At present, both international and domestic researches on miniature flapping-wing drones are being carried out. Among them, the more influential ones are the "Microbat" of Aero Vironment in the United States, and the "Delfly" of Delft University in the Netherlands. In early 2011, Aero Vironment also The l...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G05D1/08G01S19/39G08C17/02
Inventor 宋笔锋王利光付鹏杨文青李洋王进李博扬
Owner NORTHWESTERN POLYTECHNICAL UNIV
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