Fixed-wing unmanned aerial vehicle for fire fighting

Abstract

The utility model discloses a fixed-wing unmanned aerial vehicle for fire fighting, which is characterized by comprising an unmanned aerial vehicle mechanism, and the unmanned aerial vehicle mechanism comprises a fixed-wing unmanned aerial vehicle body. According to the utility model, the fixed-wing unmanned aerial vehicle keeps stable flight and enters a fire scene by means of the fixed-wing piece, and in the flight process, the aerial camera continuously shoots the conditions of the surrounding environment and the fire scene, and transmits images and videos to the ground control station in real time, so that an operator can comprehensively know the scene conditions and send an instruction, and the fire scene is monitored. After a signal receiving sensor receives an instruction, a rotating block is controlled to rotate, the rotating block pulls a pressing handle of a lifting type fire extinguisher through a control rope and a fixing ring, the fire extinguisher sprays a fire extinguishing agent to extinguish fire, and the unmanned aerial vehicle descends according to a preset landing route; and impact force generated during landing is buffered, the fuselage of the unmanned aerial vehicle is protected, and the practicability of the unmanned aerial vehicle is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of auxiliary fire fighting, concretely to a fixed wing unmanned plane for fire fighting. BACKGROUND

[0002] Auxiliary fire fighting refers to using various non-traditional fire fighting means or technologies to assist fire fighting work, improve fire extinguishing efficiency and rescue effect, use unmanned plane to carry thermal imager, high-definition camera and other equipment to carry out fire reconnaissance, quickly locate fire source position, fire spread direction and surrounding environment situation, can also carry fire extinguishing bomb, high-pressure water gun and other fire extinguishing equipment to accurately extinguish some difficult-to-reach fire sources, or throw rescue materials near trapped personnel to gain time for rescue.

[0003] In the use process of unmanned plane reconnaissance equipment, the fire situation is more and more complex, and the traditional fire fighting operation faces many challenges. In the fire scene of high-rise building, large warehouse and forest, the terrain is complex and the traffic is congested, so the fire fighters are difficult to quickly reach the core area of the fire source, which causes the delay of fire extinguishing opportunity. Unmanned plane technology is gradually applied in the field of fire fighting. The traditional fire fighting unmanned plane has the problems of poor fuselage protection and stability in actual operation. In the complex fire environment, the unmanned plane is easily damaged due to impact force when landing. The fire extinguishing means is relatively single, mostly carrying simple fire extinguishing device, and it is difficult to realize accurate control of the fire extinguisher. In addition, the collection and feedback of fire scene information are not comprehensive enough, and it is impossible to provide sufficient data support for fire command. CONTENT OF THE UTILITY MODEL

[0004] In order to solve the problems in the background art, the utility model aims at providing a fixed wing unmanned plane for fire fighting, which has the advantages of assisting fire extinguishing and delaying fire, solves the problems of poor fuselage protection and stability of the traditional fire fighting unmanned plane in actual operation, easy damage of the unmanned plane due to impact force when landing in the complex fire environment, relatively single fire extinguishing means, mostly carrying simple fire extinguishing device, difficult to realize accurate control of the fire extinguisher, and insufficient collection and feedback of fire scene information, and inability to provide sufficient data support for fire command.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a fixed wing unmanned plane for fire fighting, characterized by comprising

[0006] The unmanned plane mechanism comprises a fixed wing unmanned plane body, a fixed wing piece is arranged at the tail of the fixed wing unmanned plane body, a buffer assembly is arranged at the front end and the back end of the bottom of the fixed wing unmanned plane body, and a lifting wheel is fixedly connected to the left side of the bottom of the fixed wing unmanned plane body.

[0007] The utility model provides a fire fighting mechanism, it includes fixed plate, the top of fixed plate is fixedly connected through screw and the bottom of fixed wing unmanned aerial vehicle fuselage, the bottom of fixed plate is fixedly connected with portable fire extinguisher, the bottom of fixed wing unmanned aerial vehicle fuselage is provided with control assembly.

[0008] As the utility model prefers, the buffer assembly includes a telescopic rod, the top of the telescopic rod is fixedly connected to the top of the fixed-wing unmanned aerial vehicle fuselage, the bottom of the telescopic rod is fixedly connected to a safety wheel, and the inside of the telescopic rod is provided with a buffer spring.

[0009] As the utility model prefers, the control assembly includes a rotating block, the front end and the back end of the rotating block are both movably connected to a connecting plate through a rotating shaft, the top of the connecting plate is fixedly connected to the bottom of the fixed-wing unmanned aerial vehicle fuselage, the surface of the rotating block is fixedly connected to a control rope, the end of the control rope away from the rotating block is fixedly connected to a fixed ring, and the fixed ring is fixedly connected to the handle of the portable fire extinguisher.

[0010] As the utility model prefers, the back end of the connecting plate is provided with a signal receiving sensor.

[0011] As the utility model prefers, the front end of the connecting plate is provided with a monitoring sensor, and the monitoring sensor and the signal receiving sensor are used in cooperation.

[0012] As the utility model prefers, the fixed-wing unmanned aerial vehicle fuselage is made of carbon fiber composite material, which maintains stable performance under high-speed rotation and certain high temperature conditions.

[0013] As the utility model prefers, the front end of the bottom of the fixed-wing unmanned aerial vehicle fuselage is fixedly connected to an aerial camera.

[0014] Compared with the prior art, the utility model has the beneficial effects as follows:

[0015] 1、The utility model keeps stable flight by fixed wing unmanned aerial vehicle with the help of fixed wing piece, and advances to the fire site, in the flight process, the aerial camera continuously shoots the surrounding environment and the situation of the fire site, and the image and video are transmitted to the ground control station in real time, so that the operator can fully understand the site condition, the operator issues an instruction, the signal receiving sensor receives the instruction, the rotating block rotates, the rotating block pulls the handle of the portable fire extinguisher through the control rope and the fixed ring, the fire extinguisher sprays fire extinguishing agent for fire extinguishing, the unmanned aerial vehicle descends according to the predetermined landing route, when the safety wheel contacts the ground, the buffer spring in the telescopic rod plays a role, buffers the impact force generated during landing, protects the unmanned aerial vehicle fuselage, and improves the practicality of the unmanned aerial vehicle.

[0016] 2. The utility model discloses a buffering assembly is set up, can assist fixed wing unmanned aerial vehicle fuselage work, greatly reduce the influence of impact force to unmanned aerial vehicle fuselage, avoid the internal precision equipment damage or fuselage structure deformation because of hard landing. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0018] Figure 2 It is the three-dimensional structure schematic diagram of the utility model Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0019] Figure 3 It is the three-dimensional structure schematic diagram of the utility model Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0020] Figure 4 It is the three-dimensional structure schematic diagram of the utility model Figure 1 It is the three-dimensional structure schematic diagram of the utility model.

[0021] In the drawing: 100, unmanned aerial vehicle mechanism;101, fixed wing unmanned aerial vehicle fuselage;101a, aerial vehicle;102, fixed wing piece;103, buffering assembly;103a, telescopic link;103b, safety wheel;103c, buffering spring;104, lifting wheel;200, fire-fighting mechanism;201, fixed plate;202, portable fire extinguisher;203, control assembly;203a, rotating block;203b, connecting plate;203b-1, signal receiving sensor;203b-2, monitoring sensor;203c, control rope;203d, fixed ring. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings of the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0023] As shown in Figures 1 to 4 The utility model discloses a fixed wing unmanned aerial vehicle for fire fighting, which is characterized by comprising

[0024] The unmanned aerial vehicle mechanism 100 comprises a fixed wing unmanned aerial vehicle fuselage 101, a fixed wing piece 102 arranged at the tail of the fixed wing unmanned aerial vehicle fuselage 101, buffering assemblies 103 arranged at the front end and back end of the bottom of the fixed wing unmanned aerial vehicle fuselage 101, and a lifting wheel 104 fixedly connected to the left side of the bottom of the fixed wing unmanned aerial vehicle fuselage 101.

[0025] The fire-fighting mechanism 200 comprises a fixed plate 201, the top of the fixed plate 201 is fixedly connected with the bottom of the fixed-wing unmanned aerial vehicle body 101 through screws and fixed wings, the bottom of the fixed plate 201 is fixedly connected with a portable fire extinguisher 202, and the bottom of the fixed-wing unmanned aerial vehicle body 101 is provided with a control assembly 203.

[0026] With reference to Figure 3 The buffer assembly 103 comprises a telescopic rod 103a, the top of the telescopic rod 103a is fixedly connected with the top of the fixed-wing unmanned aerial vehicle body 101, the bottom of the telescopic rod 103a is fixedly connected with a safety wheel 103b, and the inside of the telescopic rod 103a is provided with a buffer spring 103c.

[0027] As a technical optimization scheme of the utility model, through the setting of the buffer assembly 103, the fixed-wing unmanned aerial vehicle body 101 can be assisted to work, the influence of impact force on the unmanned aerial vehicle body is greatly reduced, and the internal precise equipment of the body is prevented from being damaged or the body structure from being deformed due to hard landing.

[0028] With reference to Figure 4 The control assembly 203 comprises a rotating block 203a, the front end and the back end of the rotating block 203a are both movably connected with a connecting plate 203b through rotating shafts, the top of the connecting plate 203b is fixedly connected with the bottom of the fixed-wing unmanned aerial vehicle body 101, the surface of the rotating block 203a is fixedly connected with a control rope 203c, one end, away from the rotating block 203a, of the control rope 203c is fixedly connected with a fixed ring 203d, and the fixed ring 203d is fixedly connected with a pressing handle of the portable fire extinguisher 202.

[0029] As a technical optimization scheme of the utility model, through the setting of the control assembly 203, the fixed-wing unmanned aerial vehicle body 101 can be assisted to work, the spraying of the fire extinguisher can be accurately controlled, the fire-fighting personnel is prevented from directly facing danger in the early stage, and the safety of fire extinguishing operation is greatly improved.

[0030] With reference to Figure 4 The back end of the connecting plate 203b is provided with a signal receiving sensor 203b-1.

[0031] As a technical optimization scheme of the utility model, through the setting of the signal receiving sensor 203b-1, the connecting plate 203b can be assisted to work, the connecting plate 203b, the rotating block 203a and the control rope 203c and other components can work cooperatively, the smooth transmission of instructions from the receiving link to the execution link is ensured, and the operation efficiency of the entire control assembly is improved.

[0032] With reference to Figure 4 The front end of the connecting plate 203b is provided with a monitoring sensor 203b-2, and the monitoring sensor 203b-2 is used in cooperation with the signal receiving sensor 203b-1.

[0033] As a technical optimization scheme of the utility model, through the setting of the monitoring sensor 203b-2, the connecting plate 203b can be assisted to work, the monitoring sensor 203b-2 can collect the multiple key parameters of the fire scene in real time, such as temperature, smoke concentration, harmful gas content and the like, these data are continuously collected and transmitted to the signal receiving sensor 203b-1.

[0034] Reference Figure 1 The fixed-wing unmanned aerial vehicle fuselage 101 is made of carbon fiber composite material, which remains stable performance under high-speed rotation and certain high temperature.

[0035] As a technical optimization scheme of the utility model, through the setting of the carbon fiber composite material, the carbon fiber composite material has excellent strength and rigidity, can withstand these external forces, ensures the integrity of the fuselage structure and guarantees the stability and safety of flight.

[0036] Reference Figure 1 The front end of the bottom of the fixed-wing unmanned aerial vehicle fuselage 101 is fixedly connected with the aerial photographer 101a.

[0037] As a technical optimization scheme of the utility model, through the setting of the aerial photographer 101a, the fixed-wing unmanned aerial vehicle fuselage 101 can be assisted to work, and the aerial photographer can capture panoramic images and videos of the fire scene in real time, clearly present the specific position of fire occurrence, fire spreading direction, disaster range and the like.

[0038] The working principle and use process of the utility model are as follows: when using, according to the pre-set flight route or the instruction issued by the operator in real time, the fixed-wing unmanned aerial vehicle keeps stable flight by means of the fixed-wing piece 102, advances to the fire scene, in the flight process, the aerial photographer 101a continuously shoots the surrounding environment and the situation of the fire scene, and the images and videos are transmitted to the ground control station in real time, so that the operator can comprehensively understand the on-site situation, the operator issues an instruction, the signal receiving sensor 203b-1 receives the instruction, the rotating block 203a is controlled to rotate, the rotating block 203a pulls the press handle of the portable fire extinguisher 202 through the control rope 203c and the fixed ring 203d, so that the fire extinguisher sprays fire extinguishing agent to extinguish fire, and the unmanned aerial vehicle descends according to the predetermined landing route, when the safety wheel 103b contacts the ground, the buffer spring 103c in the telescopic rod 103a plays a role to buffer the impact force generated during landing, and the unmanned aerial vehicle fuselage is protected.

[0039] In summary: the fixed-wing unmanned aerial vehicle for fire fighting solves the problem that the traditional fire-fighting unmanned aerial vehicle has poor fuselage protection and stability in actual operation, the unmanned aerial vehicle is easily damaged due to impact force when landing in a complex fire environment, the fire extinguishing means is relatively single, and the unmanned aerial vehicle is difficult to realize precise control of the fire extinguishing device, in addition, the collection and feedback of the fire information are not comprehensive, and sufficient data support cannot be provided for fire command.

[0040] It should be noted that, in this paper, relational terms such as first and second and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying that there is any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, so that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0041] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A fixed-wing drone for firefighting, characterized in that: The utility model relates to a kind of unmanned aerial vehicle mechanism (100), including fixed wing unmanned aerial vehicle fuselage (101), the tail of the fixed wing unmanned aerial vehicle fuselage (101) is provided with fixed wing piece (102), the front end and back end of the bottom of the fixed wing unmanned aerial vehicle fuselage (101) are provided with buffer assembly (103), the left side of the bottom of the fixed wing unmanned aerial vehicle fuselage (101) is fixedly connected with lifting wheel (104);And, Fire-fighting mechanism (200), including fixed plate (201), the top of the fixed plate (201) is fixedly connected with the bottom of fixed wing unmanned aerial vehicle fuselage (101) by screw, the bottom of the fixed plate (201) is fixedly connected with portable fire extinguisher (202), the bottom of the fixed wing unmanned aerial vehicle fuselage (101) is provided with control assembly (203). The buffer assembly (103) includes telescopic rod (103a), the top of the telescopic rod (103a) is fixedly connected with the top of fixed wing unmanned aerial vehicle fuselage (101), the bottom of the telescopic rod (103a) is fixedly connected with safety wheel (103b), the inside of the telescopic rod (103a) is provided with buffer spring (103c).

2. The fixed-wing unmanned aerial vehicle for firefighting according to claim 1, characterized in that: The control assembly (203) includes rotating block (203a), the front end and back end of the rotating block (203a) are movably connected with connecting plate (203b) by rotating shaft, the top of the connecting plate (203b) is fixedly connected with the bottom of fixed wing unmanned aerial vehicle fuselage (101), the surface of the rotating block (203a) is fixedly connected with control rope (203c), the end, away from rotating block (203a), of the control rope (203c) is fixedly connected with fixed ring (203d), the fixed ring (203d) is fixedly connected with the pressing handle of portable fire extinguisher (202).

3. The fixed-wing unmanned aerial vehicle for firefighting of claim 1, wherein: The back end of the connecting plate (203b) is provided with signal receiving sensor (203b-1).

4. The fixed-wing unmanned aerial vehicle for firefighting of claim 3, wherein: The front end of the connecting plate (203b) is provided with monitoring sensor (203b-2), and the monitoring sensor (203b-2) is used in cooperation with the signal receiving sensor (203b-1).

5. The fixed-wing unmanned aerial vehicle for firefighting of claim 3, wherein: The fixed wing unmanned aerial vehicle fuselage (101) is made of carbon fiber composite material, and keeps stable performance under high-speed rotation and certain high temperature conditions.

6. The fixed-wing unmanned aerial vehicle for firefighting of claim 1, wherein: The front end of the bottom of the fixed wing unmanned aerial vehicle fuselage (101) is fixedly connected with aerial camera (101a).

7. The fixed-wing unmanned aerial vehicle for firefighting of claim 1, wherein: ​

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