CN117163341A - Forest fire prevention unmanned aerial vehicle - Google Patents
Forest fire prevention unmanned aerial vehicle Download PDFInfo
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- CN117163341A CN117163341A CN202311136445.8A CN202311136445A CN117163341A CN 117163341 A CN117163341 A CN 117163341A CN 202311136445 A CN202311136445 A CN 202311136445A CN 117163341 A CN117163341 A CN 117163341A
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- 230000002265 prevention Effects 0.000 title claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 36
- 238000012544 monitoring process Methods 0.000 claims abstract description 16
- 238000004891 communication Methods 0.000 claims abstract description 14
- 230000000694 effects Effects 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 239000007789 gas Substances 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 6
- 244000027321 Lychnis chalcedonica Species 0.000 claims description 5
- 235000017899 Spathodea campanulata Nutrition 0.000 claims description 5
- 238000005507 spraying Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000002708 enhancing effect Effects 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- 239000002341 toxic gas Substances 0.000 claims description 3
- 239000000725 suspension Substances 0.000 claims 3
- 238000001514 detection method Methods 0.000 abstract description 2
- 238000007689 inspection Methods 0.000 description 5
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- 238000007789 sealing Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 241000251468 Actinopterygii Species 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical group [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
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- 230000005611 electricity Effects 0.000 description 1
- 229940124645 emergency medicine Drugs 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000003562 lightweight material Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/28—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture specially adapted for farming
Abstract
The application relates to the technical field of fire-fighting equipment, in particular to a forest fire prevention unmanned aerial vehicle, which comprises a shell, a connecting seat, a supporting mechanism, a mounting plate, a propeller driving motor, two groups of protection brackets, a control system, a battery, a first storage mechanism, a monitoring system and a connecting piece, wherein the control system is in remote communication connection with a remote control terminal, and the remote control terminal is used for remotely controlling the forest fire prevention unmanned aerial vehicle and receiving detection data of the monitoring system. The application has the following advantages: the buffer unit and the airbag mounting seat provided with the airbag are arranged on the supporting mechanism, the airbag is exploded in advance before landing, the buffer is provided for the airbag, the damage of the unmanned aerial vehicle body caused by hard landing of the unmanned aerial vehicle body is avoided, and the buffer unit is matched with the airbag mounting seat, so that the double buffer effect is achieved, and the safety of the unmanned aerial vehicle body is jointly ensured; according to the application, by arranging the fire extinguishing mechanism consisting of the sprinkler assembly and the throwing assembly, a proper device can be selected for mounting according to actual needs, so that different task demands can be met.
Description
Technical Field
The application relates to the technical field of fire-fighting equipment, in particular to a forest fire prevention unmanned aerial vehicle.
Background
Forest fires are the most dangerous enemy of forests and the most terrible disaster of forests, which can bring the most harmful and destructive consequences to forests. Forest fires not only burn out forests in a flaky form, injure animals in the forests, but also reduce the reproductive capacity of the forests, cause soil impoverishment and destroy the water source of forest conservation, and even cause the ecological environment to lose balance.
Along with the rapid development of unmanned aerial vehicles in recent years, more unmanned aerial vehicles are added into the field of forest fire prevention, and the characteristics of rapid return, portability, safety and the like of aerial images of the unmanned aerial vehicles are utilized to face fire conditions, so that a fire scene command part can perform rapid analysis to make decisions.
However, the existing forest fire prevention unmanned aerial vehicle is generally heavy in the aspects of monitoring forest fires and inspecting forest fires, can not be treated in advance in the early stage of finding forest fires, and can only extinguish a fire by calling for subsequent augmented assistance, in this process, the fire can possibly develop into a more difficult-to-control state, loss expansion can be caused, and the existing unmanned aerial vehicle does not have a protection mechanism when falling after faults, so that the damage to a machine body is serious and even scrapped due to falling in the air, and the use cost is high.
Disclosure of Invention
The present application aims to solve at least one of the technical problems existing in the prior art. Therefore, an object of the present application is to provide a forest fire prevention unmanned aerial vehicle, which can carry a fire extinguishing mechanism, perform early treatment on early forest fires, avoid disaster expansion, and provide an emergency mechanism to protect the unmanned aerial vehicle from serious damage when the unmanned aerial vehicle fails.
In order to solve the technical problems, the technical scheme provided by the application is as follows: a forest fire prevention drone, comprising:
the shell is arranged in a hollow way and is provided with an opening at one side;
the connecting seats are at least provided with four connecting seats, are symmetrically arranged on two sides of the shell and are respectively arranged near four corners of the shell;
the support mechanism is detachably connected with the connecting seat, and a buffer unit capable of providing a buffer effect for the shell is arranged in the support mechanism;
the mounting plates are at least provided with four pieces, are respectively arranged on the shell and are positioned above the connecting seat;
the propellers are at least provided with four groups, and each group of propellers is rotatably installed on the top surface of the mounting plate respectively;
the number of the propeller driving motors is the same as that of the propellers, the propeller driving motors are arranged on the bottom surface of the mounting plate, and an output shaft of each propeller driving motor penetrates through the mounting plate to be connected with the propellers;
two groups of protection brackets, wherein each group of protection brackets is arranged on the top surface of the shell and extends to the outer sides of the propellers to protect the propellers;
the control system comprises a mounting shell which is arranged on the protective bracket, wherein a control module, a communication module, a compass, a gyroscope and a barometer and GPS positioning module are arranged in the mounting shell, the control module is respectively in signal connection with the propeller driving motor, the communication module, the compass, the gyroscope and the barometer and the GPS positioning module, and an antenna for enhancing communication is arranged on the mounting shell;
the battery is detachably arranged in the hollow part of the shell and is electrically connected with the control module;
the first storage mechanism is arranged in the hollow part of the shell and can form a relatively closed containing cavity with the shell for storage;
the monitoring system comprises any one or more of a camera for providing real-time video stream, a thermal infrared imager for detecting fire hazards, a laser radar sensor for ranging, a gas sensor for detecting toxic gas or combustible gas concentration, a temperature and humidity sensor for measuring temperature and humidity, an atmospheric pressure sensor for monitoring air pressure in real time, a wind speed sensor for measuring wind speed and a wind direction sensor for measuring wind direction, and is in signal connection with the control module;
the connecting piece is arranged on the bottom surface of the shell;
the fire extinguishing mechanism is connected with the shell through the connecting piece and can spray water or throw AFO fire balls.
Preferably, the supporting mechanism comprises a first connecting rod detachably connected with the connecting seat and a second connecting rod in sliding fit with the first connecting rod, an airbag mounting seat with a cavity is arranged on the second connecting rod, and an airbag is arranged in the cavity of the airbag mounting seat.
Preferably, the buffer unit comprises a spring arranged in the first connecting rod and above the second connecting rod, a limiting groove is formed in the inner wall of the first connecting rod along the axial direction of the first connecting rod, and a limiting block sliding along the limiting groove is arranged on the outer wall of the second connecting rod.
Preferably, the first storage mechanism comprises a first storage box body arranged in the hollow part of the shell, the first storage box body is provided with a storage containing cavity and an opening arranged on the top surface, at least one limiting bar extending to the opening of the shell is arranged on the bottom surface of the hollow part of the shell, a groove which is in sliding fit with the limiting bar is arranged on the bottom surface of the first storage box body, a rack is arranged on the side wall of the first storage box body, which is parallel to the limiting bar, a first driving motor is arranged in the shell and near the opening of the first storage box body, and a driving gear meshed with the rack is connected to an output shaft of the first driving motor, so that the first storage box body moves along the limiting bar.
Preferably, the connecting piece include with the first connecting portion that the casing is connected and with the second connecting portion that the first connecting portion is connected, the second connecting portion is cylindric and inside cavity setting, offer the opening rather than the cavity intercommunication on the lateral wall of second connecting portion, be equipped with the threaded rod in the second connecting portion through its two bottom surfaces, on the threaded rod and be in the both sides threaded connection of second connecting portion has stop nut.
Preferably, the fire extinguishing mechanism includes a sprinkler assembly and a throwing assembly.
Preferably, the sprinkling assembly comprises a hanging part matched with the connecting piece, a connecting hole for the threaded rod to pass through is formed in the hanging part, an open-ended storage box is arranged at the bottom end of the hanging part, a filling port communicated with the inside of the storage box is formed in the top surface of the storage box, two switch plates used for sealing the opening of the storage box are rotatably arranged on the storage box, a rotating rod is fixedly connected to one side of the switch plates, a first gear is sleeved on the rotating rod, a second gear is arranged on the side wall of the storage box, a third gear is coaxially arranged on the side wall of the storage box, a toothed belt is sleeved between the third gear and the first gear, a second driving motor is arranged on the storage box, a fourth gear is connected to an output shaft of the second driving motor, the fourth gear is meshed with the third gear through a gear set to drive the third gear, and the second driving motor is connected with the control module through a gear set.
Preferably, a liquid level sensor is arranged in the storage box body.
Preferably, the throwing component comprises a hanging part, a cylinder body with a storage cavity is arranged inside is connected to the bottom surface of the hanging part, a throwing hole is formed in the bottom surface of the cylinder body and is communicated with the storage cavity of the cylinder body, a slot hole is formed in the side wall of the cylinder body and is positioned near the throwing hole, a fixed plate is arranged on the side wall of the cylinder body, a third driving motor is arranged on the fixed plate, an output shaft of the third driving motor penetrates through the fixed plate and is connected with a baffle plate in a cross-shaped arrangement, the baffle plate rotates to the storage cavity of the cylinder body through the slot hole, and the third driving motor is in signal connection with the control module.
After adopting the structure, the application has the following advantages:
(1) According to the device, the buffer unit and the airbag mounting seat provided with the airbag are arranged on the supporting mechanism, the airbag is exploded in advance before the unmanned aerial vehicle lands, so that the airbag is buffered after landing, the large damage of the unmanned aerial vehicle body caused by hard landing of the unmanned aerial vehicle body is avoided, and the airbag is matched with the buffer unit, so that the double buffer effect is achieved, and the safety of the unmanned aerial vehicle body is guaranteed;
(2) According to the application, by arranging the fire extinguishing mechanism consisting of the sprinkler assembly and the throwing assembly, a proper device can be selected for mounting according to actual needs so as to meet different task demands;
(3) By mounting the fire extinguishing mechanism, the discovered fire can be treated in advance when the forest fire prevention unmanned aerial vehicle is in normal inspection, the expansion speed of the fire is slowed down as much as possible, water can be taken nearby at nearby water sources, and the fire extinguishing efficiency is improved;
(4) The connecting piece and the hanging part are arranged, so that the connecting piece is convenient to disassemble and assemble and reliable to connect, the battery is arranged in a detachable mode, and the battery can be replaced conveniently and quickly, so that the service time of the forest fire prevention unmanned aerial vehicle is prolonged, and the service efficiency is improved;
(5) Through setting up first storage mechanism, can carry out safe storage to emergency medicine etc. to transport to the scene of fire fast, supply and use.
The foregoing summary is for the purpose of the specification only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present application will become apparent by reference to the drawings and the following detailed description.
Drawings
In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the drawings that are necessary for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the application and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of the structure of the present application.
Fig. 2 is a schematic diagram of a second embodiment of the present application.
Fig. 3 is a front view of the present application.
FIG. 4 is a schematic cross-sectional view of the structure of A-A in FIG. 3 according to the present application.
Fig. 5 is a schematic structural view of a buffer unit of the present application.
Fig. 6 is a schematic view of the construction of the sprinkler assembly of the present application.
Fig. 7 is a schematic view of the construction of the mounted sprinkler assembly of the present application.
Fig. 8 is a schematic view of the structure of the throwing assembly of the present application.
Fig. 9 is a schematic view of the structure of the mounting and throwing assembly of the present application.
As shown in the figure: 1. a housing; 2. a connecting seat; 3. a first connecting rod; 4. a second connecting rod; 5. an air bag mounting seat; 6. a propeller drive motor; 7. a mounting plate; 8. a propeller; 9. a protective bracket; 10. a mounting shell; 11. an antenna; 12. a camera; 13. a connecting piece; 14. a lidar sensor; 15. a first driving motor; 16. a first storage tank; 17. a limit bar; 18. a spring; 19. a limit groove; 20. a storage box; 21. a switch board; 22. a rotating lever; 23. a second driving motor; 24. a second gear; 25. a third gear; 26. a driving toothed belt; 27. a filling port; 28. a hanging part; 29. a cylinder; 30. a slot hole; 31. a fixing plate; 32. a baffle; 33. and a third driving motor.
Detailed Description
Embodiments of the present application are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the application.
In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.
Referring to fig. 1-5, a forest fire prevention unmanned aerial vehicle comprises a housing 1, a connecting seat 2, a supporting mechanism, a mounting plate 7, a propeller 8 driving motor 6, two groups of protection brackets 9, a control system, a battery, a first storage mechanism, a monitoring system and a connecting piece 13, wherein the control system is in remote communication connection with a remote control terminal, and the remote control terminal is used for remotely controlling the forest fire prevention unmanned aerial vehicle and receiving detection data of the monitoring system.
The housing 1 is hollow and provided with an opening at one side, and the housing 1 is made of lightweight material and has a trapezoidal cross section as shown in fig. 1.
The connecting seat 2 is provided with four and symmetrically installed the both sides of casing 1 just lean on respectively the four corners setting of casing 1, and connecting seat 2 is hemispherical and has seted up the screw hole of vertical direction, and connecting seat 2 is the fretwork setting around the screw hole.
The supporting mechanism with connection seat 2 can dismantle the connection, just be equipped with in the supporting mechanism can for casing 1 provides buffer action's buffer unit, the supporting mechanism include with connection seat 2 threaded connection's head rod 3 and with head rod 3 sliding fit's second connecting rod 4, second connecting rod 4 is U type setting and connects two head rods 3 simultaneously, be equipped with the gasbag mount pad 5 that has the cavity inside on the second connecting rod 4, install air bag in the cavity of gasbag mount pad 5, adopt the air bag module that uses in the car, set for the condition of opening of air bag for landing the anteburst to the gas in the air bag just can be discharged completely after landing, the buffer unit including install in head rod 3 and in the spring 18 of head rod 4 top, just along its axial seting up spacing groove 19 on the inner wall of head rod 3, be equipped with on the outer wall of second connecting rod 4 along spacing groove 19 gliding stopper.
The mounting plate 7 is provided with four, installs respectively on the casing 1 and be located the top of connecting seat 2, set up a plurality of logical grooves on the mounting plate 7, can make mounting plate 7 communicate from top to bottom.
The screw 8 is provided with four groups, every group screw 8 rotate respectively and install on the top surface of mounting panel 7, the axis of rotation of screw 8 is located the center of mounting panel 7 and sets up with the center coaxial of connecting seat 2.
The number of the driving motors 6 of the screw propellers 8 is the same as that of the driving motors 8 of the screw propellers, the driving motors 6 of the screw propellers 8 are installed on the bottom surface of the mounting plate 7, the output shaft of the driving motor 6 of the screw propellers 8 penetrates through the mounting plate 7 and is connected with the screw propellers 8, and a hollowed-out protective cover can be arranged on the bottom surface of the mounting plate 7 outside the driving motors 6 of the screw propellers 8 to provide a certain protective effect for the driving motors 6 of the screw propellers 8.
Each group of protection brackets 9 are installed on the top surface of the shell 1 and extend to the outer sides of the propellers 8 to protect the propellers 8.
The control system comprises a mounting shell 10 arranged on the protective bracket 9, a control module, a communication module, a compass, a gyroscope and a barometer and GPS positioning module are arranged in the mounting shell 10, the control module is respectively connected with the driving motor 6 of the propeller 8, the communication module, the compass, the gyroscope and the barometer and GPS positioning module through signals, an antenna 11 for enhancing communication is arranged on the mounting shell 10, remote communication is carried out between the communication module and a remote control terminal, and the GPS positioning module is used for measuring the position and the height of the unmanned aerial vehicle.
The battery is detachably mounted in the hollow part of the shell 1 and is electrically connected with the control module, the battery is a lithium battery, and a solar photovoltaic panel can be arranged on the outer wall of the shell 1 to convert solar energy into electric energy so as to increase the endurance time of the unmanned aerial vehicle.
The first storage mechanism is installed the well hollow of casing 1, can form relatively confined appearance chamber with casing 1 and be used for the storage, the first storage mechanism is including installing the first storage box 16 of casing 1 well hollow, first storage box 16 has the storage appearance chamber and the top surface sets up the opening, be equipped with four on the bottom surface of casing 1 well hollow and extend to the spacing 17 of casing 1 opening part, spacing 17 cross-section is semi-circular, be equipped with four on the bottom surface of first storage box 16 with spacing 17 sliding fit's recess, be equipped with the rack on one of them lateral wall of first storage box 16, be equipped with first driving motor 15 in the casing 1 and lean on its opening part, be connected with on the output shaft of first driving motor 15 with rack engagement's drive gear makes first storage box 16 follow spacing 17 moves, under the cooperation of spacing 17 fish recess, makes first storage box 16 rectilinear movement, can expose the opening of first storage box 16, the convenience of taking out of article.
The monitoring system comprises a camera 12 for providing real-time video streams, an infrared thermal imager for detecting fire hazards, a laser radar sensor 14 for measuring the fire hazard site conditions, a gas sensor for detecting toxic gas or combustible gas concentration, a temperature and humidity sensor for measuring temperature and humidity, an atmospheric pressure sensor for monitoring air pressure in real time, a wind speed sensor for measuring wind speed, and a wind direction sensor for measuring wind direction, wherein the monitoring system is in signal connection with the control module, the camera 12 is provided with four groups, each group is respectively arranged on the bottom surface of the shell 1, 360-degree panoramic shooting is realized, the real-time video streams can be provided, the remote control terminal can view the fire hazard site conditions and provide guidance for fire rescue, the infrared thermal imager, the laser radar sensor 14, the gas sensor, the wind speed sensor and the wind direction sensor are all arranged on the outer side wall of the shell 1, the infrared thermal imager is used for detecting the bottom surface and measuring a target object, generating a heat map and transmitting back to the remote control terminal through a communication module, the laser radar sensor 14 is used for generating three-dimensional points, the topography is provided with four groups, the optimal gas sensor is used for determining the optimum gas sensor, the air pressure sensor is used for determining the atmospheric pressure sensor, the atmospheric pressure sensor is used for making the fire hazard condition, the fire hazard condition prediction, the fire hazard condition is provided, the fire alarm condition is provided, and the fire alarm condition is provided for the fire alarm, and the fire alarm condition is provided.
The connecting piece 13 is installed the bottom surface of casing 1, the connecting piece 13 include with the first connecting portion that casing 1 is connected and with first connecting portion integrated into one piece's second connecting portion, the second connecting portion is cylindric and inside cavity setting, offer the opening rather than the cavity intercommunication on the lateral wall of second connecting portion, run through its two bottom surfaces in the second connecting portion and be equipped with the threaded rod, on the threaded rod and be in the both sides threaded connection of second connecting portion has stop nut.
Referring to fig. 6-9, the fire extinguishing mechanism is connected with the shell 1 through the connecting piece 13 and can spray water or throw AFO fire balls, and the fire extinguishing mechanism comprises a water spraying assembly and a throwing assembly.
As shown in fig. 6-7, the sprinkler assembly comprises a hanging part 28 matched with the connecting piece 13, a connecting hole for the threaded rod to pass through is arranged in the hanging part 28, the bottom end of the hanging part 28 is connected with a storage box 20 with an opening on the bottom surface, the top surface of the storage box 20 is provided with a filling opening 27 communicated with the inside, two switch boards 21 for closing the opening of the storage box 20 are rotatably arranged on the storage box 20 body, the switch boards 21 and the storage box 20 body are in sealing fit, objects including water, flame retardant, dry powder and other liquid or solid fire extinguishing materials added with flame suppressant can be directly put into the storage box 20 through the filling opening 27, one side of the switch board 21 is fixedly connected with a rotating rod 22, a first gear is sleeved on the rotating rod 22, a second gear 24 is arranged on the side wall of the storage box 20, a third gear 25 is coaxially arranged with the second gear 24, a transmission toothed belt 26 is sleeved between the third gear 25 and the first gear, a second driving motor 23 is arranged on the storage box 20 body, an output shaft of the second driving motor 23 is connected with a fourth gear which is meshed with the third gear 25 through a gear set to drive the third gear 25, the gear set is arranged between the two second gears 24, the second driving motor 23 drives the second gear 24 to rotate simultaneously, thereby driving the third gear 25 to rotate, driving the first gear to rotate through the transmission toothed belt 26, opening or closing a switch plate 21, sealing gaskets for sealing can be arranged on one side opposite to the two switch plates 21 and the side wall opposite to the storage box 20 body, the second driving motor 23 is connected with the control module through signals, a liquid level sensor is arranged in the storage box 20 and is used for detecting the allowance or the filling amount of the liquid fire extinguishing material.
As shown in fig. 8-9, the throwing assembly includes the hanging portion 28, the bottom surface of the hanging portion 28 is connected with a cylinder 29 with a storage cavity inside, a throwing hole is formed in the bottom surface of the cylinder 29 and is communicated with the storage cavity of the cylinder 29, a slot hole 30 is formed in the side wall of the cylinder 29 and near the throwing hole, a fixing plate 31 is arranged on the side wall of the cylinder 29, a third driving motor 33 is arranged on the fixing plate 31, an output shaft of the third driving motor 33 penetrates through the fixing plate 31 and is connected with a baffle 32 in a cross-shaped arrangement, the baffle 32 rotates into the storage cavity of the cylinder 29 through the slot hole 30, and the third driving motor 33 is in signal connection with the control module and can sequentially put AFO fire balls into the cylinder 29 and independently throw the AFO fire balls as required.
During normal inspection work, the forest fire prevention unmanned aerial vehicle can mount the throwing component, unscrew limit nuts on two sides of a threaded rod in the connecting piece 13, remove the threaded rod, hang a hanging part 28 of the throwing component on the connecting piece 13, penetrate one side of the connecting piece 13 into a connecting hole of the hanging part 28 and extend to the outside of the other side of the threaded rod, rotate limit nuts on two sides of the threaded rod to attach to the connecting piece 13, limit and finish assembly, place an AFO fire-fighting ball into the cylinder 29, shield the AFO fire-fighting ball by the baffle 32, avoid dropping, control the forest fire prevention unmanned aerial vehicle to take off and patrol by a remote control terminal, patrol the forest by using a monitoring system carried by the unmanned aerial vehicle, record the position coordinates if a starting fire point is found, and send out the alarm to remote control terminal, confirm and inform fire department by remote control terminal operating personnel, can control unmanned aerial vehicle in suitable height, suitable position simultaneously, start third driving motor 33, rotatory 90, make it drive baffle 32 and rotate, when the baffle 32 that is located AFO fire control ball below shifts out barrel 29, the AFO fire control ball of bottommost drops, baffle 32 then gets into in barrel 29 simultaneously with this baffle 32 is blocked the second AFO fire control ball, can take place the explosion and put out a fire in the fire source in the AFO fire control ball, handle in advance, in order to slow down the conflagration expansion rate, and utilize monitoring system to provide reference data for fire rescue, guarantee fire fighter safety, improve rescue efficiency.
When the inspection is performed normally and the load needs to be reduced, and the inspection distance is increased, the fire extinguishing mechanism can be not mounted, and the inspection is performed only through a monitoring system carried by the fire extinguishing mechanism.
When detecting that a fire disaster needs to be extinguished by using the forest fire prevention unmanned aerial vehicle, the forest fire prevention unmanned aerial vehicle can work by mounting a water spraying assembly or a throwing assembly, when the forest fire prevention unmanned aerial vehicle is in fire extinguishing work, part of monitoring equipment can be temporarily closed to reduce energy consumption, the endurance is improved, when the water spraying assembly is mounted, fire extinguishing materials such as water can be added through a filling port 27 and can be moved to a fire scene through a remote terminal in a remote mode, the second driving motor 23 is started to drive the gear assembly, the switch plate 21 hinged with the storage box 20 is opened, the fire extinguishing materials in the switch plate fall down to extinguish the fire, the switch plate 21 can be closed after the fire extinguishing materials are completely thrown, the switch plate 21 is opened to a nearby water source for water supplementing operation, and the switch plate 21 is closed and lifted after the liquid level sensor detects a specified storage capacity, so that the operation is sequentially repeated. When the battery electric quantity is low and needs to be replaced, the battery can be flown back and directly detached from the battery without electricity, and the detached battery can be charged for standby after being replaced by the battery with full charge.
If forest fire prevention unmanned aerial vehicle falls when breaking down, measure ground altitude by laser radar sensor 14 to calculate the time of falling to the ground by control module, 1S starts air bag before the landing, makes air bag explode and aerifys, can produce the extrusion to the gasbag when falling to the ground, accelerates gaseous discharge, slows down the falling rate, and when extruding the gasbag, second connecting rod 4 forms the extrusion to spring 18, plays secondary cushioning effect, prevents unmanned aerial vehicle and falls and produce irreparable damage.
The application and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the application as shown throughout. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present application.
Claims (9)
1. A forest fire prevention unmanned aerial vehicle, characterized by comprising:
the shell is arranged in a hollow way and is provided with an opening at one side;
the connecting seats are at least provided with four connecting seats, are symmetrically arranged on two sides of the shell and are respectively arranged near four corners of the shell;
the support mechanism is detachably connected with the connecting seat, and a buffer unit capable of providing a buffer effect for the shell is arranged in the support mechanism;
the mounting plates are at least provided with four pieces, are respectively arranged on the shell and are positioned above the connecting seat;
the propellers are at least provided with four groups, and each group of propellers is rotatably installed on the top surface of the mounting plate respectively;
the number of the propeller driving motors is the same as that of the propellers, the propeller driving motors are arranged on the bottom surface of the mounting plate, and an output shaft of each propeller driving motor penetrates through the mounting plate to be connected with the propellers;
two groups of protection brackets, wherein each group of protection brackets is arranged on the top surface of the shell and extends to the outer sides of the propellers to protect the propellers;
the control system comprises a mounting shell which is arranged on the protective bracket, wherein a control module, a communication module, a compass, a gyroscope and a barometer and GPS positioning module are arranged in the mounting shell, the control module is respectively in signal connection with the propeller driving motor, the communication module, the compass, the gyroscope and the barometer and the GPS positioning module, and an antenna for enhancing communication is arranged on the mounting shell;
the battery is detachably arranged in the hollow part of the shell and is electrically connected with the control module;
the first storage mechanism is arranged in the hollow part of the shell and can form a relatively closed containing cavity with the shell for storage;
the monitoring system comprises any one or more of a camera for providing real-time video stream, a thermal infrared imager for detecting fire hazards, a laser radar sensor for ranging, a gas sensor for detecting toxic gas or combustible gas concentration, a temperature and humidity sensor for measuring temperature and humidity, an atmospheric pressure sensor for monitoring air pressure in real time, a wind speed sensor for measuring wind speed and a wind direction sensor for measuring wind direction, and is in signal connection with the control module;
the connecting piece is arranged on the bottom surface of the shell;
the fire extinguishing mechanism is connected with the shell through the connecting piece and can spray water or throw AFO fire balls.
2. A forest fire prevention unmanned aerial vehicle as defined in claim 1, wherein: the supporting mechanism comprises a first connecting rod detachably connected with the connecting seat and a second connecting rod in sliding fit with the first connecting rod, an airbag mounting seat with a cavity is arranged on the second connecting rod, and an airbag is arranged in the cavity of the airbag mounting seat.
3. A forest fire prevention unmanned aerial vehicle as claimed in claim 2, wherein: the buffer unit comprises a spring which is arranged in the first connecting rod and above the second connecting rod, a limiting groove is formed in the inner wall of the first connecting rod along the axial direction of the first connecting rod, and a limiting block which slides along the limiting groove is arranged on the outer wall of the second connecting rod.
4. A forest fire prevention unmanned aerial vehicle as claimed in claim 2, wherein: the first storage mechanism comprises a first storage box body arranged in the hollow part of the shell, the first storage box body is provided with a storage containing cavity, an opening is formed in the top surface of the first storage box body, at least one limiting strip extending to the opening of the shell is arranged on the bottom surface of the hollow part of the shell, a groove which is in sliding fit with the limiting strip is formed in the bottom surface of the first storage box body, a rack is arranged on one side wall of the first storage box body, a first driving motor is arranged in the shell and near the opening of the first storage box body, and a driving gear meshed with the rack is connected to an output shaft of the first driving motor, so that the first storage box body moves along the limiting strip.
5. A forest fire prevention unmanned aerial vehicle as claimed in claim 2, wherein: the connecting piece include with the first connecting portion that the casing is connected and with the second connecting portion that the first connecting portion is connected, the second connecting portion is cylindric and inside cavity setting, offer the opening rather than the cavity intercommunication on the lateral wall of second connecting portion, run through its two bottom surfaces in the second connecting portion and be equipped with the threaded rod, on the threaded rod and be in the both sides threaded connection of second connecting portion has stop nut.
6. A forest fire prevention unmanned aerial vehicle as defined in claim 5, wherein: the fire extinguishing mechanism comprises a water spraying assembly and a throwing assembly.
7. A forest fire prevention unmanned aerial vehicle as defined in claim 6, wherein: the utility model provides a watering subassembly, including the connecting piece complex suspension part, be equipped with on the suspension part and be used for the threaded rod passes the connecting hole, the bottom of suspension part is connected with the bottom surface and sets up open-ended storage box, the filling mouth rather than inside intercommunication is seted up to the top surface of storage box, it is equipped with two and is used for sealedly to rotate on the storage box the open-ended switch board of storage box, between the switch board and between switch board and the storage box sealed cooperation, one side fixedly connected with dwang of switch board just the cover is equipped with first gear on the dwang, be equipped with the second gear on the lateral wall of storage box and with the coaxial third gear that is equipped with of second gear, the third gear with the cover is equipped with the transmission toothed belt between the first gear, be equipped with the second driving motor on the storage box, the output shaft of second driving motor has the fourth gear just the fourth gear pass through gear train with the meshing drive of third gear, the second driving motor with control signal connects.
8. A forest fire prevention unmanned aerial vehicle as defined in claim 7, wherein: and a liquid level sensor is arranged in the storage box body.
9. A forest fire prevention unmanned aerial vehicle as defined in claim 7, wherein: the utility model provides a storage cavity, including throwing the subassembly, the bottom surface of hanging the portion is connected with the barrel that inside was equipped with the storage cavity, throw the hole just throwing the bottom surface of barrel throw the hole with the storage cavity intercommunication of barrel, on the lateral wall of barrel just lean on throw hole department seted up the slotted hole, be equipped with the fixed plate on the lateral wall of barrel, be equipped with the third driving motor on the fixed plate, the output shaft of third driving motor runs through the fixed plate is connected with the baffle that the cross set up, the baffle passes through the slotted hole rotates to in the storage cavity of barrel, the third driving motor with control module signal connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311136445.8A CN117163341A (en) | 2023-09-05 | 2023-09-05 | Forest fire prevention unmanned aerial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311136445.8A CN117163341A (en) | 2023-09-05 | 2023-09-05 | Forest fire prevention unmanned aerial vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117163341A true CN117163341A (en) | 2023-12-05 |
Family
ID=88929390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311136445.8A Pending CN117163341A (en) | 2023-09-05 | 2023-09-05 | Forest fire prevention unmanned aerial vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117163341A (en) |
-
2023
- 2023-09-05 CN CN202311136445.8A patent/CN117163341A/en active Pending
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