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Novel multifunctional box type joined wing water unmanned aerial vehicle

A multi-functional, unmanned aerial vehicle technology, applied in the direction of seaplanes, unmanned aircraft, motor vehicles, etc., can solve the problems of dynamic unbalanced flight course, dynamic instability, and restrictions on the wide application of water unmanned aerial vehicles. Achieve the effects of improving endurance and mission continuity, improving stability and heading controllability, and improving range and cruising time

Pending Publication Date: 2017-08-29
ZHENGZHOU UNIVERSITY OF AERONAUTICS
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the design and production of water drones face many problems, such as heading stability during take-off and taxiing on the water surface, large waves on the water surface, and high resistance to sliding on the water surface. There are hidden dangers of damage to the UAV structure and airborne equipment; secondly, one way to improve low-speed flight stability and load is a larger lift-to-drag ratio to adapt to larger mission requirements and endurance; finally, the water surface Long-term stay and operation require water drones to have excellent surface waterproof and anti-corrosion capabilities
[0004] The technical problem of the present invention is that the following key problems exist in the design and manufacture of current water unmanned aerial vehicle: (1) the dynamical instability problem of take-off and landing on the water surface; (2) the adaptability problem of complex water conditions; (3) The problem of dynamic unbalance of aircraft heading; (4) Excellent water surface waterproof and anti-corrosion performance
Thus limiting the wide application of water drones

Method used

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  • Novel multifunctional box type joined wing water unmanned aerial vehicle
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  • Novel multifunctional box type joined wing water unmanned aerial vehicle

Examples

Experimental program
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Effect test

Embodiment 1

[0032] A novel multi-functional box-type winged water unmanned aerial vehicle of the present invention, the novel multi-functional box-type joint-wing water unmanned aerial vehicle comprises a hull type fuselage 1, a box-type joint wing 2, a vertical tail 3, a propeller propulsion Device 4, fuselage load 5, wing solar power generation device 6;

[0033] The hull-type fuselage 1 includes an upper arc-shaped fuselage 11, a bottom multi-stage stepped rectification hull 12, and a splash suppression bilge bend 13; the bottom multi-stage stepped rectification hull 12 is provided with an upper arc-shaped Fuselage 11, the two sides of the bottom suppress the splashing. The upper arc-shaped fuselage 11 can be modified and improved according to actual needs to adapt to loads of different shapes and sizes. The bottom multi-step rectification hull 12 adopts at least 2 steps to rectify the water flow to simulate Control the generation of water waves, reduce the resistance of the water sur...

Embodiment 2

[0043] The difference between embodiment 2 and embodiment 1 is that: the anhedral angle is 5.6 degrees, and the anhedral angle is 0.3 degrees.

[0044] The load 5 is installed inside or at the front of the hull-type fuselage 1, a cavity is provided in the front 51, and a laser sensor for detection or monitoring is provided in the cavity; the interior 52 is provided with A combination of the three in the water quality sampling device, the storage battery of the solar power generation device 6 or the engine of the propeller propulsion device 4, the payload of the interior 52 is 0.3 kg.

[0045] The solar power generation device 61 on the upper surface of the front wing and the solar power generation device 62 on the upper surface of the rear wing are polysilicon solar power generation devices.

Embodiment 3

[0047] The difference between embodiment 3 and embodiment 1 is that: the anhedral angle is 0.2 degrees, and the anhedral angle is 6.8 degrees.

[0048] The load 5 is installed inside or at the front of the hull-type fuselage 1, a cavity is arranged in the front 51, and an infrared sensor for detection or monitoring is arranged in the cavity; the inside 52 is provided with Combination of the two types of water quality sampling device and fish food throwing device, the payload of the interior 52 weighs 11kg.

[0049] The solar power generation device 61 on the upper surface of the front wing and the solar power generation device 62 on the upper surface of the rear wing are thin-film solar power generation devices.

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Abstract

The invention discloses a novel multifunctional box type joined wing water unmanned aerial vehicle. The novel multifunctional box type joined wing water unmanned aerial vehicle comprises a ship body type vehicle body (1), a box type joined wing (2), a vertical empennage (3), a propeller propelling plant (4), a vehicle body load (5), and a wing solar power system (6); the ship body type vehicle body (1) comprises an upper arc vehicle body (11), a bottom multi-level fault rectifying ship body (12), and inhibiting spattering bilges (13); the bottom multi-level fault rectifying ship body (12) is provided with the upper arc vehicle body (11), and the inhibiting spattering bilges (13) on the two sides of the bottom part are located on the two sides of the bottom part of the ship body type vehicle body (1). The water unmanned aerial vehicle is higher in lift-drag ratio, the lift-drag ratio is more than 19, the water surface landing performance is good, the novel multifunctional box type joined wing water unmanned aerial vehicle is adaptable to various complicated water surface landing conditions, the capability of operating on the water surface for a long period of time is realized, and the novel multifunctional box type joined wing water unmanned aerial vehicle is excellent in adaptability.

Description

technical field [0001] The invention relates to the field of design and manufacture of unmanned aerial vehicles, in particular to a novel multifunctional box-type winged water unmanned aerial vehicle. Background technique [0002] Water resources and water pollution problems are becoming more and more important in rivers, lakes, and oceans. UAVs and ships have become an effective way to research, detect, and control pollution and aquatic organisms. At the same time, floods, geological disasters, Long-term monitoring of river water quality, fishery, anti-piracy, shipping monitoring, and coastal rights and interests all put forward new requirements for reliable and feasible platforms. Water drones combined with the advantages of ships and drones have important application value in the above aspects , will become an important research direction in the future. [0003] Compared with land-based aircraft, water-based drones have unique surface take-off and landing and surface res...

Claims

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Application Information

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IPC IPC(8): B64C35/00B64C39/08
CPCB64C35/00B64C35/001B64C39/08B64U10/25B64U30/10B64U2101/00B64U50/14B64D27/353
Inventor 刘战合任浩然王晓璐郭乐石金祥田秋丽王菁
Owner ZHENGZHOU UNIVERSITY OF AERONAUTICS
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