Unmanned aerial vehicle for fire identification

Abstract

The utility model discloses an unmanned aerial vehicle for fire identification. The unmanned aerial vehicle comprises an unmanned aerial vehicle body. According to the utility model, the wireless module is connected with ground monitoring equipment, so that real-time data transmission and remote monitoring are realized, the GPS positioning module can accurately track the position of the unmanned aerial vehicle and ensure that the unmanned aerial vehicle can be rapidly positioned in emergency, and the infrared camera can capture a heat source in a forest, so that the heat source in the forest can be monitored. An alarm is given to a ground monitoring department through the wireless module, and the wind direction sensor can capture the environment wind direction and help to determine the fire trend, so that the fire extinguishing efficiency and safety are improved; through the design of the adjusting mechanism, the rotation angle and the pitching angle of the infrared camera can be flexibly adjusted, so that the detection range of the infrared camera is changed, and the flexibility and the practicability of monitoring are improved; through the design of the locking mechanism, a worker only needs to hold the grip and move the grip to the two sides, the infrared camera can be easily taken down or installed, and the difficulty and time cost of maintenance and replacement are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to fire technology field, concretely relates to a kind of unmanned aerial vehicle for fire identification. BACKGROUND

[0002] Forest is the largest terrestrial ecosystem on earth, is an important link in the global biosphere, is the gene library, carbon storage, reservoir and energy library on earth, plays a vital role in maintaining the ecological balance of the whole earth. With the gradual increase of global temperature, the dryness of air is higher and higher, combined with the increase of human activities, the combustible material in forest area gradually increases, the characteristics of forest fire outbreak, frequent are more obvious. Once forest fire occurs, it often has the characteristics of large disaster area, high fire area temperature, and the fire is difficult to control, causing serious damage to the natural environment and the life and property safety of related personnel.

[0003] The current fire identification unmanned aerial vehicle is mainly flying type, which can only observe the fire and smoke conditions above the fire, and cannot timely reflect the fire conditions around the firefighters. In the actual fire extinguishing process, firefighters need to investigate the fire conditions and extinguish the fire on site, and firefighters cannot judge the surrounding environment temperature with naked eyes, and sudden situations such as backfire can cause casualties of firefighters. UTILITY MODEL CONTENT

[0004] To solve the above technical problems, the utility model provides an unmanned aerial vehicle for fire identification, which solves the problem that the current fire identification unmanned aerial vehicle is mainly flying type, which can only observe the fire and smoke conditions above the fire, and cannot timely reflect the fire conditions around the firefighters. In the actual fire extinguishing process, firefighters need to investigate the fire conditions and extinguish the fire on site, and firefighters cannot judge the surrounding environment temperature with naked eyes, and sudden situations such as backfire can cause casualties of firefighters.

[0005] The technical scheme of the utility model is as follows:

[0006] An unmanned aerial vehicle for fire identification, comprising an unmanned aerial vehicle body, a control box, a wireless module and a GPS positioning module are fixedly installed on the top of the unmanned aerial vehicle body, a wind direction sensor is fixedly installed on the bottom left side of the unmanned aerial vehicle body, a sound amplifier and a flash lamp are also fixedly installed on the left and right sides of the unmanned aerial vehicle body, an adjusting mechanism is arranged on the bottom side of the unmanned aerial vehicle body, an installation rack is fixedly connected to the bottom of the adjusting mechanism, a locking mechanism is arranged in the installation rack, and an infrared camera is movably connected to the middle part of the locking mechanism.

[0007] Preferably, the adjusting mechanism comprises a stepping motor fixedly installed at the bottom of the UAV body, an output end of the stepping motor is fixedly connected with a rotating disc, a plurality of groups of connecting rods are distributed at the top circumference of the rotating disc, a ring-shaped groove is formed in the bottom of the UAV body, and the connecting rods are slidably connected with the UAV body through the ring-shaped groove.

[0008] Preferably, the front side of the bottom of the rotating disc is fixedly connected with a fixing frame, the inside of the fixing frame is rotatably connected with a fixing block, one end of the fixing block away from the fixing frame is fixedly connected with the mounting bracket, the rear side bottom of the rotating disc and the rear side top of the mounting bracket are respectively fixedly connected with hinged frames one and two, and a cylinder is rotatably connected between the hinged frames one and two.

[0009] Preferably, the opposite sides of the bottom of the mounting bracket are both provided with sliding grooves, the locking mechanism comprises a sliding block slidably connected in the sliding grooves, the bottom of the sliding block is fixedly connected with a moving plate, and the left and right sides of the mounting bracket are both fixedly connected with telescopic rods and springs.

[0010] Preferably, the spring is sleeved on the outer circumferential surface of the telescopic rod, the other ends of the telescopic rods and the springs are both fixedly connected with the moving plate, one end of the moving plate away from the telescopic rod is fixedly connected with a clamping block, and the front sides of the moving plate are both fixedly connected with handles.

[0011] Preferably, the left and right sides of the outer surface of the infrared camera are both provided with clamping grooves matched with the clamping block.

[0012] The present application has the advantages that:

[0013] 1. The wireless module is connected with the ground monitoring equipment, real-time data transmission and remote monitoring are realized, the timeliness and accuracy of monitoring are improved, the GPS positioning module can accurately track the position of the UAV, the infrared camera can capture the heat source in the forest, and when the heat source exceeds the set value, the wireless module sends an alarm to the ground monitoring department, the emergency response speed is enhanced, the wind direction sensor can capture the environmental wind direction and help determine the fire direction, and thus the fire extinguishing efficiency and safety are improved.

[0014] 2. The adjusting mechanism can be designed to flexibly adjust the rotation angle and the elevation angle of the infrared camera, so that the detection range of the infrared camera can be changed, and the flexibility and practicality of monitoring are improved.

[0015] 3. The locking mechanism can be designed, and the staff only needs to hold the handles and move to the two sides, so that the infrared camera can be easily removed or installed, and the difficulty and time cost of maintenance and replacement are reduced. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the whole three-dimensional structure schematic diagram of the utility model;

[0017] Figure 2 It is the whole three-dimensional structure schematic diagram of the utility model from another perspective;

[0018] Figure 3 It is the three-dimensional structure schematic diagram of partial adjusting mechanism of the utility model;

[0019] Figure 4 It is the three-dimensional structure schematic diagram of another partial adjusting mechanism of the utility model;

[0020] Figure 5 It is the three-dimensional structure schematic diagram of locking mechanism of the utility model.

[0021] Mark explanation:

[0022] 1, unmanned aerial vehicle body;101, ring type groove;2, control box;3, wireless module;4, GPS positioning module;5, wind direction sensor;6, sound machine;7, flash lamp;8, adjusting mechanism;801, step motor;802, turntable;803, connecting rod;804, fixed frame;805, fixed block;806, hinged frame one;807, hinged frame two;808, air cylinder. 9, mounting bracket;901, sliding slot;10, locking mechanism;1001, sliding block;1002, moving plate;1003, telescopic rod;1004, spring;1005, clamping block;1006, handle;11, infrared camera;1101, clamping groove. Specific implementation

[0023] The following description is used to disclose the utility model so that those skilled in the art can realize the utility model. The preferred embodiments in the following description are only as examples, and other obvious variants can be thought of by those skilled in the art.

[0024] Please refer to Figures 1 to 5 As shown in the figure, an unmanned aerial vehicle for fire identification, including unmanned aerial vehicle body 1, the top of unmanned aerial vehicle body 1 is fixedly installed with control box 2, wireless module 3 and GPS positioning module 4 respectively, the bottom left side of unmanned aerial vehicle body 1 is fixedly installed with wind direction sensor 5, the left and right sides of unmanned aerial vehicle body 1 are also fixedly installed with sound machine 6 and flash lamp 7, the bottom side middle part of unmanned aerial vehicle body 1 is provided with adjusting mechanism 8, the bottom of adjusting mechanism 8 is fixedly connected with mounting bracket 9, the inside of mounting bracket 9 is provided with locking mechanism 10, the middle part of locking mechanism 10 is movably connected with infrared camera 11.

[0025] In the further technical scheme, the control box 2 can be connected with the ground monitoring equipment through the wireless module 3, the GPS positioning module 4 can position the position of the unmanned aerial vehicle in real time, the infrared camera 11 can capture the heat source in the forest, when the heat source exceeds the set value, the ground monitoring department can be alarmed through the wireless module 3, the loudspeaker 6 can alarm around the heat source in the forest, and the flash 7 flashes to ensure that the patrol personnel know the position of the unmanned aerial vehicle, the wind direction sensor 5 can capture the wind direction of the environment, so as to determine the fire direction and improve the fire extinguishing efficiency, the detection range of the infrared camera 11 can be adjusted through the adjusting mechanism 8, and the locking mechanism 10 can quickly replace and disassemble the infrared camera 11, further improving the practicability and applicability of the unmanned aerial vehicle.

[0026] In the further technical scheme, the adjusting mechanism 8 comprises a stepping motor 801 fixedly installed at the bottom of the unmanned aerial vehicle body 1, the output end of the stepping motor 801 is fixedly connected with a rotating disc 802, a plurality of groups of connecting rods 803 are distributed on the top circumference of the rotating disc 802, the bottom of the unmanned aerial vehicle body 1 is provided with a ring-shaped groove 101, the connecting rods 803 are slidably connected with the unmanned aerial vehicle body 1 through the ring-shaped groove 101, the front side of the bottom of the rotating disc 802 is fixedly connected with a fixed frame 804, the inside of the fixed frame 804 is rotatably connected with a fixed block 805, one end of the fixed block 805 away from the fixed frame 804 is fixedly connected with the mounting bracket 9, the rear side of the bottom of the rotating disc 802 and the rear side of the top of the mounting bracket 9 are fixedly connected with hinged frames one 806 and two 807 respectively, and the hinged frames one 806 and two 807 are rotatably connected with a pneumatic cylinder 808.

[0027] In the further technical scheme, when it is necessary to replace the detection range of the infrared camera 11, on the one hand, the stepping motor 801 is started, the stepping motor 801 drives the rotating disc 802 to rotate, the connecting rods 803 slide in the ring-shaped groove 101, and the rotating stability of the rotating disc 802 is improved, when the rotating disc 802 rotates, the mounting bracket 9 can be driven to rotate through the fixed frame 804, the fixed block 805 and the hinged frame one 806, and the infrared camera 11 can be rotated through the locking mechanism 10, on the other hand, the pneumatic cylinder 808 is started, the pneumatic cylinder 808 is movably connected with the rotating disc 802 and the mounting bracket 9 through the hinged frames one 806 and two 807, the mounting bracket 9 is controlled to pitch through the contraction of the output end of the pneumatic cylinder 808, the pitch angle of the infrared camera 11 is adjusted, and the detection range of the infrared camera 11 can be flexibly replaced through the cooperation of the stepping motor 801 and the pneumatic cylinder 808, further improving the practicability and applicability of the unmanned aerial vehicle.

[0028] In a further technical solution, the opposite sides of the bottom of the mounting frame 9 are each provided with a sliding groove 901, the locking mechanism 10 comprises a sliding block 1001 slidingly connected in the sliding groove 901, the bottom of the sliding block 1001 is fixedly connected with a moving plate 1002, the left and right sides of the mounting frame 9 are each fixedly connected with an extension rod 1003 and a spring 1004, the spring 1004 is sleeved on the outer circumferential surface of the extension rod 1003, the other end of the extension rod 1003 and the spring 1004 are each fixedly connected with the moving plate 1002, the end of the moving plate 1002 away from the extension rod 1003 is fixedly connected with a clamping block 1005, the front side of the moving plate 1002 is each fixedly connected with a handle 1006, the left and right sides of the outer surface of the infrared camera 11 are each provided with a clamping groove 1101, the clamping groove 1101 is matched with the clamping block 1005.

[0029] In a further technical solution, when the infrared camera 11 needs to be repaired or replaced, first, the staff holds the handle 1006 and moves it to the two sides, the handle 1006 drives the moving plate 1002 to move along the direction of the sliding groove 901, so that the clamping block 1005 is separated from the clamping grooves 1101 on the left and right sides of the infrared camera 11, that is, the infrared camera 11 can be removed, when the infrared camera 11 needs to be installed again, the handle 1006 is held and moved to the two sides, so that the infrared camera 11 is placed in the inside of the mounting frame 9, then the handle 1006 is released, the moving plate 1002 pushes the clamping block 1005 into the clamping groove 1101 of the infrared camera 11 due to the pushing force of the spring 1004, and the infrared camera 11 can be quickly installed.

[0030] The working principle of the above technical solution is as follows:

[0031] The control box 2 can be connected with the ground monitoring equipment through the wireless module 3, the GPS positioning module 4 can position the position of the unmanned aerial vehicle in real time, the infrared camera 11 can capture the heat source in the forest, when the heat source exceeds the set value, the ground monitoring department can be alarmed through the wireless module 3, the loudspeaker 6 can send an alarm around the heat source in the forest to evacuate the public, and the flash 7 flashes to ensure that the patrol personnel know the position of the unmanned aerial vehicle, the wind direction sensor 5 can capture the wind direction of the environment, so as to determine the direction of the fire and improve the fire extinguishing efficiency;

[0032] When the detection range of the infrared camera 11 needs to be replaced, on the one hand, the stepper motor 801 is started, the stepper motor 801 drives the rotating disc 802 to rotate, the connecting rod 803 slides in the ring-shaped groove 101, the rotating stability of the rotating disc 802 is increased, when the rotating disc 802 rotates, the mounting frame 9 can be driven to rotate through the fixed frame 804, the fixed block 805 and the hinged frame one 806 and the like components, the infrared camera 11 is driven to rotate through the locking mechanism 10, on the other hand, the cylinder 808 is started, the cylinder 808 is movably connected with the rotating disc 802 and the mounting frame 9 through the hinged frame one 806 and the hinged frame two 807, the mounting frame 9 is controlled to pitch through the contraction of the output end of the cylinder 808, the pitch angle of the infrared camera 11 is adjusted, through the cooperation of the stepper motor 801 and the cylinder 808, the detection range of the infrared camera 11 can be replaced flexibly, the practicability and the applicability of the unmanned aerial vehicle are further improved.

[0033] When the infrared camera 11 needs to be repaired or replaced, first, the worker holds the handle 1006 and moves to both sides, the handle 1006 drives the moving plate 1002 to move along the sliding groove 901 direction, the clamping block 1005 is separated from the clamping groove 1101 on both sides of the infrared camera 11, the infrared camera 11 can be taken off, when the infrared camera 11 needs to be installed again, the handle 1006 is held and moved to both sides, the infrared camera 11 is placed into the inside of the mounting frame 9, then the handle 1006 is loosened, the clamping block 1005 is pushed into the clamping groove 1101 of the infrared camera 11 by the pushing force of the spring 1004, the infrared camera 11 can be quickly installed.

[0034] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, the above embodiments and descriptions in the specification are only the principles of the present application, various changes and improvements can be made to the present application without departing from the spirit and scope of the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection required by the present application is defined by the appended claims and their equivalents.

Claims

1. A drone for fire identification comprising a drone body (1), characterized in that: The top of the unmanned aerial vehicle body (1) is respectively fixedly installed with a control box (2), a wireless module (3) and a GPS positioning module (4), the bottom left side of the unmanned aerial vehicle body (1) is fixedly installed with a wind direction sensor (5), the left and right sides of the unmanned aerial vehicle body (1) are also fixedly installed with a sound recording machine (6) and a flash lamp (7), the bottom side of the unmanned aerial vehicle body (1) is provided with an adjusting mechanism (8), the bottom of the adjusting mechanism (8) is fixedly connected with a mounting bracket (9), the inside of the mounting bracket (9) is provided with a locking mechanism (10), and the middle part of the locking mechanism (10) is movably connected with an infrared camera (11).

2. The unmanned aerial vehicle for fire identification of claim 1, wherein: The adjusting mechanism (8) comprises a stepping motor (801) fixedly installed at the bottom of the unmanned aerial vehicle body (1), the output end of the stepping motor (801) is fixedly connected with a rotating disc (802), the top circumference of the rotating disc (802) is distributed with a plurality of groups of connecting rods (803), the bottom of the unmanned aerial vehicle body (1) is provided with an annular groove (101), and the connecting rods (803) are slidably connected with the unmanned aerial vehicle body (1) through the annular groove (101).

3. The drone for fire identification of claim 2, wherein: The front side of the bottom of the rotating disc (802) is fixedly connected with a fixed frame (804), the inside of the fixed frame (804) is rotatably connected with a fixed block (805), one end, away from the fixed frame (804), of the fixed block (805) is fixedly connected with the mounting bracket (9), the rear side bottom of the rotating disc (802) and the rear side top of the mounting bracket (9) are respectively fixedly connected with hinged frames one (806) and two (807), and the rotating disc (802) is rotatably connected with a cylinder (808) between the hinged frames one (806) and two (807).

4. The unmanned aerial vehicle for fire identification of claim 1, wherein: The opposite sides of the bottom of the mounting bracket (9) are both provided with sliding grooves (901), the locking mechanism (10) comprises a sliding block (1001) slidably connected in the sliding grooves (901), the bottom of the sliding block (1001) is fixedly connected with a moving plate (1002), and the left and right sides of the mounting bracket (9) are both fixedly connected with telescopic rods (1003) and springs (1004).

5. The drone for fire identification of claim 4, wherein: The spring (1004) is sleeved on the outer circumferential surface of the telescopic rod (1003), the other ends of the telescopic rod (1003) and the spring (1004) are both fixedly connected with the moving plate (1002), one end, away from the telescopic rod (1003), of the moving plate (1002) is fixedly connected with a clamping block (1005), and the front sides of the moving plate (1002) are both fixedly connected with handles (1006).

6. The drone for fire identification of claim 1, wherein: The left and right sides of the outer surface of the infrared camera (11) are both provided with clamping grooves (1101), and the clamping grooves (1101) are matched with the clamping block (1005).

Images