CN218806707U

CN218806707U - Rescue fixed wing unmanned aerial vehicle system

Info

Publication number: CN218806707U
Application number: CN202222191861.5U
Authority: CN
Inventors: 董羽川; 徐淼; 赵睿; 杨瑞宇; 张嘉诚; 骆懿
Original assignee: Hangzhou Dianzi University
Current assignee: Hangzhou Dianzi University
Priority date: 2022-08-19
Filing date: 2022-08-19
Publication date: 2023-04-07
Anticipated expiration: 2032-08-19

Abstract

The utility model discloses a rescue fixed wing unmanned aerial vehicle system, which comprises a body and a ground control system, wherein both sides of the body are provided with detachable wings, and the rear end of the body is provided with a vertical tail and a horizontal tail; the detachable wing and the machine body are connected with the hollow carbon rod 1 in an embedded mode through the hollow carbon rod II and are positioned in an embedded mode through the positioning carbon rod and the positioning hole. The ground control system comprises a remote controller lightweight server and a ground command center. The utility model discloses rescue fixed wing unmanned aerial vehicle system realizes the reliable, the convenient function of installation of intensity through the connecting piece design of wing and organism. And the high-efficiency and stable rescue function is realized through the information interaction design of the ground command center, the airborne flight control and the cooperative processor thereof, the image transmission equipment and the releasing device.

Description

Rescue fixed wing unmanned aerial vehicle system

Technical Field

The utility model belongs to the technical field of fixed wing unmanned aerial vehicle equipment, concretely relates to rescue fixed wing unmanned aerial vehicle system.

Background

The emergency rescue is strong in emergency, high in technical requirement, large in difficulty and high in risk, and three problems mainly faced by the emergency rescue are as follows:

1. the search and rescue of the lost personnel is difficult.

2. The traditional throwing device has great limitation on the use environment and range, and is low in efficiency and poor in accuracy.

3. And the communication base station is damaged due to part of disasters, so that the communication is difficult.

The fixed-wing unmanned aerial vehicle has the advantages of long endurance time, high flying speed, high economy, high carrying capacity and the like, is favored in industry, and is widely applied to military and civil fields such as rescue, surveying and mapping, geology, agriculture and forestry and the like at present.

The oil-electricity hybrid unmanned aerial vehicle improves the cruising ability and the load capacity of the unmanned aerial vehicle to a certain extent, but the huge volume and weight of the unmanned aerial vehicle make the unmanned aerial vehicle difficult to enter the field for auxiliary rescue in the rescue scene with complex terrain. The scheme that mooring type unmanned aerial vehicle passes through ground power supply provides the problem of overlength time duration for unmanned aerial vehicle effectively, nevertheless is subject to the power supply mode, and unmanned aerial vehicle does not possess flexibility and attack the condition.

The invention aims to design an emergency rescue fixed wing unmanned aerial vehicle system with functions of autonomous take-off and landing, disaster-suffered personnel detection and positioning, emergency post-disaster material throwing, carrying of a small mobile base station to provide temporary communication and post-disaster information reconstruction.

Disclosure of Invention

To the not enough that exists among the prior art, the utility model provides a rescue fixed wing unmanned aerial vehicle system is in order to overcome the problem of the scene complex environment and the condition of speedily carrying out rescue work and relief work.

In an emergency disaster relief site, the rescue fixed wing unmanned aerial vehicle system of the utility model autonomously finishes taking off, cruising and landing, automatically searches and positions disaster-affected personnel through algorithms such as computer vision, deep learning and the like, and puts in emergency disaster relief materials; and scanning and constructing a disaster situation map in the cruising process to complete reconstruction of information after disaster, and the method has guiding significance for field command and rescue. Meanwhile, the fixed-wing unmanned aerial vehicle is carried with a small mobile base station, provides emergency communication service after disaster, and constructs an air-space-ground integrated communication guarantee system.

A rescue fixed wing unmanned aerial vehicle system comprises a body (1) and a ground control system, wherein both sides of the body (1) are provided with detachable wings (2), and the rear end of the body is provided with a vertical tail and a horizontal tail;

a hollow carbon rod I (5), a reverse claw nut (6) and a positioning carbon rod (7) are pre-embedded at the connecting end of the wing and the machine body (1);

the both sides of organism (1) are provided with the through-hole that is used for installing embedded hollow carbon pole II, hollow carbon pole II (9) embedded in the organism, the through-hole of the both sides of organism is passed respectively at the both ends of hollow carbon pole II (9).

The detachable wing (2) and the machine body (1) are connected with the hollow carbon rod (1) (5) in an embedded mode through the hollow carbon rod II (9), the positioning carbon rod (7) is positioned with the positioning hole (10) in an embedded mode, threaded holes matched with the anti-claw nuts (6) are formed in the two sides of the machine body (1), and the anti-claw nuts (6) are connected with the machine body (1) through screw-shaped hand-screwed screws.

Furthermore, the front end of the detachable wing (2) is provided with a propeller (3) and a brushless motor (4), the rear end of one side of the wing, which is far away from the body, is provided with an aileron, an electronic speed regulator (8) and an aileron servo steering engine are arranged inside the wing, the aileron is connected with the aileron servo steering engine, and the brushless motor (4) is connected with the electronic speed regulator (8).

An image transmission device (10) is fixed on the front lower part of the machine body (1), the image transmission device (10) supplies power independently, the image transmission device (10) is connected with a high-power network card, and a video is transmitted back to a ground command center through a wifi-broadcast technology; the bottom of the machine body (1) is provided with a fixed throwing device, a small mobile base station (11) is fixed above the machine body (1), and the small mobile base station (11) is independently powered.

The vertical tail and the horizontal tail are respectively connected with a vertical tail servo steering engine and a horizontal tail servo steering engine, and a flight control module, a power supply module, a 4G module, a coprocessor and a remote control signal receiver are arranged in a cabin of the machine body (1). The flight control is connected with a power module, a coprocessor, an electronic speed regulator (8), an aileron servo steering engine, a vertical tail servo steering engine, a horizontal tail servo steering engine and a remote control signal receiver. And the coprocessor is connected with the 4G module and the fixed releasing device.

Furthermore, the ground control system comprises a remote controller (15), a lightweight server (13) and a ground command center (14);

the remote controller (15) transmits a signal to the remote control signal receiver.

And the ground command center (14) is used for planning an air route by a GPS, displaying flight data, processing video data and sending a flight instruction.

The lightweight server (13) is a network transmission base station and sends the command of the ground command center to the 4G module through the network.

And the 4G module receives the command of the ground command center through the lightweight server (13) and transmits the command to the coprocessor.

Furthermore, a multispectral and thermal imager (12) is fixedly arranged at the bottom of the detachable wing on one side.

Furthermore, the flight control adopts PIXHAWK2.4.8;

the utility model discloses beneficial effect:

the patent of the utility model discloses a rescue fixed wing unmanned aerial vehicle system. The connecting piece design of the wing and the machine body realizes the functions of reliable strength and convenient installation; and the high-efficiency and stable rescue function is realized through the information interaction design of the ground command center, the airborne flight control and the cooperative processor thereof, the image transmission equipment and the releasing device.

Drawings

Fig. 1 is a schematic structural view of a fixed-wing drone according to an embodiment of the present invention;

fig. 2 is a schematic view of a detachable wing structure according to an embodiment of the present invention;

fig. 3 is a side view of a fixed wing drone in accordance with an embodiment of the present invention;

fig. 4 is a schematic diagram of a fixed-wing drone system according to an embodiment of the present invention;

the system comprises a machine body 1, a detachable wing 2, a propeller 3, a brushless motor 4, a hollow carbon rod I5, a reverse claw nut 6, a positioning carbon rod 7, an electronic speed regulator 8, a hollow carbon rod II 9, an image transmission device 10, a small mobile base station 11, a multispectral and thermal imager 12, a lightweight server 13, a ground command center 14 and a remote controller 15.

Detailed Description

The technical solution of the present invention is further described below with reference to the accompanying drawings and examples.

As shown in fig. 1-4, a rescue fixed wing unmanned aerial vehicle system comprises a body (1) and a ground control system, wherein detachable wings 2 are arranged on two sides of the body 1, and a vertical tail and a horizontal tail are arranged at the rear end of the body;

a hollow carbon rod I5, a reverse claw nut 6 and a positioning carbon rod 7 are embedded in the connecting end of the wing and the machine body 1;

the both sides of organism 1 are provided with the through-hole that is used for the embedded hollow carbon pole II of installation, and hollow carbon pole II 9 is embedded in the organism, and the through-hole of the both sides of organism is passed respectively at the both ends of hollow carbon pole II 9.

Detachable wing 2 and organism 1 are through hollow carbon pole II 9 and hollow carbon pole I5 nested connection, through location carbon pole 7 and locating hole 10 nested positioning, the both sides of organism 1 set up with the screw hole of 6 cooperations of anti-claw nut, anti-claw nut 6 is connected with organism 1 through spiral shell shape hand-operated screw.

The front end of the detachable wing 2 is provided with a propeller 3 and a brushless motor 4, the rear end of the wing, which is far away from one side of the body, is provided with an aileron, an electronic speed regulator 8 and an aileron servo steering engine are arranged inside the wing, the aileron is connected with the aileron servo steering engine, and the brushless motor 4 is connected with the electronic speed regulator 8.

An image transmission device 10 is fixed on the front lower part of the machine body 1, the image transmission device 10 supplies power independently, the image transmission device 10 is connected with a high-power network card, and a video is transmitted back to a ground command center through a wifi-broadcast technology; the bottom of the machine body 1 is provided with a fixed throwing device, a small mobile base station 11 is fixed above the machine body 1, and the small mobile base station 11 is independently powered.

The vertical fin and the horizontal fin are respectively connected with a vertical fin servo steering engine and a horizontal fin servo steering engine, and a flight control module, a power supply module, a 4G module, a coprocessor and a remote control signal receiver are arranged in an engine room of the engine body 1. The flight control is connected with a power module, a coprocessor, an electronic speed regulator 8, an aileron servo steering engine, a vertical tail servo steering engine, a horizontal tail servo steering engine and a remote control signal receiver. The coprocessor is connected with the 4G module and the fixed releasing device.

The ground control system comprises a remote controller 15, a lightweight server 13 and a ground command center 14;

the remote control 15 transmits a signal to the remote control signal receiver.

The ground command center 14 is used for GPS planning air routes, displaying flight data, processing video data and sending flight instructions.

The lightweight server 13 is a network transmission base station and sends the command of the ground command center to the 4G module through the network.

The 4G module receives the command of the ground command center through the lightweight server 13 and transmits the command to the coprocessor.

The multispectral and thermal imager 12 is fixedly arranged at the bottom of the detachable wing on one side.

The flight control adopts PIXHAWK2.4.8;

the unmanned aerial vehicle carries the airborne small-sized base station, can realize the spiral continuous work at high altitude under the emergency condition that the communication base station is damaged, can be used as a substitute for a ground wireless base station, realizes the mobile signal coverage with wide range, long time and high quality, and can be used for providing emergency communication service after disasters.

The rescue fixed wing unmanned aerial vehicle system is used for preferentially loading and throwing materials such as medical materials, food and the like on an emergency disaster relief site. And then the steering engine and the electronic speed regulator in the wing are connected with the flight control in the airplane body. According to location carbon pole and locating hole location, the wing is connected with the hollow carbon pole of embedded in the wing through hollow carbon pole, and its connected mode is connected with the wing pre-buried anti-nut of grabbing through hand-screwed screw, and the estimated assembly time is three minutes. After the unmanned aerial vehicle is installed and assembled, the remote controller is opened, the lithium battery is connected, and the flying control self-checking is waited. And opening a switch of the small mobile base station, the image transmission equipment and the multispectral and thermal imager, opening a ground command center program, checking, connecting with the lightweight server and the flight control, and deploying a flight task after checking without errors. The inspection image transmission equipment is connected with the ground command center. And checking the logical relation of each control surface. Can take off after being checked without errors.

Finally, it should be noted that the above description is only a preferred embodiment of the present invention, and is only used to illustrate the technical solution of the present invention, and is not used to limit the protection scope of the present invention. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit and scope of the invention, and these modifications and improvements are also considered to be within the scope of the invention.

Claims

1. A rescue fixed wing unmanned aerial vehicle system is characterized by comprising a machine body (1) and a ground control system, wherein detachable wings (2) are arranged on two sides of the machine body (1), and a vertical tail and a horizontal tail are arranged at the rear end of the machine body;

a hollow carbon rod I (5), a reverse claw nut (6) and a positioning carbon rod (7) are embedded in the connecting end of the wing and the machine body (1);

through holes for mounting the embedded hollow carbon rods II are formed in the two sides of the machine body (1), the hollow carbon rods II (9) are embedded in the machine body, and the two ends of the hollow carbon rods II (9) penetrate through the through holes in the two sides of the machine body respectively;

the detachable wing (2) and the machine body (1) are connected with the hollow carbon rod I (5) in an embedded mode through the hollow carbon rod II (9), the positioning carbon rod (7) is located with the positioning hole in an embedded mode, the two sides of the machine body (1) are provided with threaded holes matched with the anti-claw nuts (6), and the anti-claw nuts (6) are connected with the machine body (1) through spiral hand-screwed screws.

2. The rescue fixed wing unmanned aerial vehicle system according to claim 1, characterized in that the detachable wing (2) is provided with a propeller (3) and a brushless motor (4) at the front end, the wing is provided with an aileron at the back end of the side away from the body, an electronic speed regulator (8) and an aileron servo steering engine are arranged in the wing, the aileron is connected with the aileron servo steering engine, and the brushless motor (4) is connected with the electronic speed regulator (8);

an image transmission device (10) is fixed on the front lower part of the machine body (1), the image transmission device (10) supplies power independently, the image transmission device (10) is connected with a high-power network card, and a video is transmitted back to a ground command center through a wifi-broadcast technology; the bottom of the machine body (1) is provided with a fixed throwing device, a small mobile base station (11) is fixed above the machine body (1), and the small mobile base station (11) supplies power independently;

the vertical tail and the horizontal tail are respectively connected with a vertical tail servo steering engine and a horizontal tail servo steering engine, and a flight control module, a power supply module, a 4G module, a coprocessor and a remote control signal receiver are arranged in a cabin of the machine body (1); the flight control is connected with a power supply module, a coprocessor, an electronic speed regulator (8), an aileron servo steering engine, a vertical tail servo steering engine, a horizontal tail servo steering engine and a remote control signal receiver; and the coprocessor is connected with the 4G module and the fixed releasing device.

3. The rescue fixed wing drone system according to claim 2, characterized in that the ground control system comprises a remote control (15), a lightweight server (13) and a ground command center (14);

the remote controller (15) is used for transmitting signals to the remote control signal receiver;

the ground command center (14) is used for GPS planning air routes, displaying flight data, processing video data and sending flight instructions;

the lightweight server (13) is a network transmission base station and sends the command of the ground command center to the 4G module through a network;

4. A rescue fixed wing drone system according to claim 1 or 2 or 3, characterized by multispectral and thermal imager (12) fixed on the bottom of the detachable wing on one side.

5. The rescue fixed wing drone system according to claim 2 or 3, characterized in that the flight control uses PIXHAWK2.4.8.