CN113443157B - Unmanned aerial vehicle is surveyed in fire control - Google Patents
Unmanned aerial vehicle is surveyed in fire control Download PDFInfo
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- CN113443157B CN113443157B CN202111022720.4A CN202111022720A CN113443157B CN 113443157 B CN113443157 B CN 113443157B CN 202111022720 A CN202111022720 A CN 202111022720A CN 113443157 B CN113443157 B CN 113443157B
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- 238000004140 cleaning Methods 0.000 claims abstract description 94
- 230000007246 mechanism Effects 0.000 claims abstract description 68
- 238000001514 detection method Methods 0.000 claims abstract description 16
- 229920000742 Cotton Polymers 0.000 claims description 30
- 230000005540 biological transmission Effects 0.000 claims description 24
- 238000007790 scraping Methods 0.000 claims description 18
- 235000019504 cigarettes Nutrition 0.000 claims description 9
- 239000000779 smoke Substances 0.000 abstract description 20
- 230000000694 effects Effects 0.000 description 11
- 239000011521 glass Substances 0.000 description 6
- 238000012544 monitoring process Methods 0.000 description 6
- 239000000428 dust Substances 0.000 description 5
- 239000012535 impurity Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 238000005253 cladding Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002633 protecting effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D47/00—Equipment not otherwise provided for
- B64D47/08—Arrangements of cameras
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- B08B1/143—
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- B08B1/32—
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- B08B1/50—
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B17/00—Methods preventing fouling
- B08B17/02—Preventing deposition of fouling or of dust
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C39/00—Aircraft not otherwise provided for
- B64C39/02—Aircraft not otherwise provided for characterised by special use
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U10/00—Type of UAV
- B64U10/10—Rotorcrafts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U30/00—Means for producing lift; Empennages; Arrangements thereof
- B64U30/20—Rotors; Rotor supports
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U2101/00—UAVs specially adapted for particular uses or applications
- B64U2101/30—UAVs specially adapted for particular uses or applications for imaging, photography or videography
Abstract
The invention discloses a fire-fighting detection unmanned aerial vehicle, which belongs to the field of unmanned aerial vehicles and comprises an unmanned aerial vehicle body, wherein a base is fixedly connected to the bottom side of the unmanned aerial vehicle body, a spherical camera capable of adjusting a detection angle is fixedly connected to the bottom of the base, a transparent cover for sleeving the spherical camera is fixedly connected to the bottom of the base, a cleaning mechanism capable of moving along the surface of the transparent cover is arranged at the bottom of the base, the driving mechanism is used for driving the cleaning mechanism to move along the surface of the transparent cover, a rotating part positioned on the periphery of the cleaning mechanism is arranged at the bottom of the base, the rotating part is used for driving a smoke-expelling mechanism to rotate, a cleaning part for cleaning the cleaning mechanism is further arranged at the bottom of the base, smoke in front of the camera on the unmanned aerial vehicle can be reduced, and smoke attached to the camera can be eliminated, the shooting definition is improved.
Description
Technical Field
The invention relates to the field of unmanned aerial vehicles, in particular to a fire-fighting detection unmanned aerial vehicle.
Background
Along with the development of technology, the work of utilizing unmanned aerial vehicle to survey has very generally been applied to in the middle of the life, at present in some fire-fighting operation, in order to know the particular case of incident place in advance, generally all can use unmanned aerial vehicle to survey earlier, and wherein when facing the condition of a fire, in order to better salvage and protect the life health of fire fighter, it is very necessary to utilize unmanned aerial vehicle to survey earlier.
Present unmanned aerial vehicle is surveying time measuring carrying out the condition of a fire, the smog that the camera arouses on the unmanned aerial vehicle often can appear sheltering from, and smog is attached to on the camera easily, lead to the unable clear shooting of camera, and then influence unmanned aerial vehicle's detection work, although unmanned aerial vehicle's rotor itself can produce powerful downdraft, but because its rotor is installed in the edge more, and general unmanned aerial vehicle camera is installed in the unmanned aerial vehicle below more, because the hindrance of the fuselage, cause the downdraft very easily and to disperse all around, and there is the dead angle under the fuselage, smog still can rise to the unmanned aerial vehicle below, and then hinder the normal control to the scene of a fire, especially be to some detection unmanned aerial vehicle that need go deep into the scene of a fire, the influence is more obvious.
For example, the invention patent application of publication No. CN 110198401B, a camera for a smoke-proof fire-fighting unmanned aerial vehicle, and the invention patent application of publication No. CN 108583882B, an unmanned aerial vehicle for fire rescue, describe a scheme of blowing air and cleaning a glass baffle or a lens, but have the defects that as described above, because a strong downward wind is formed during the operation of a rotor wing of the unmanned aerial vehicle, the downward wind can have a strong influence on the blown wind, resulting in disturbance of the blown wind and further influencing the wind wall forming, the actual smoke-proof effect is difficult to ensure, and the design of the rotating glass baffle and the design of the scraping lens can ensure that the glass baffle is erased by the cleaning cotton when smoke particles are adhered, but all the smoke particles on the glass baffle or the lens can be adhered on the cleaning cotton, and when the cleaning is performed again, the dust adhered on the cleaning cotton is likely to adhere on the glass baffle again, further causing the stains to adhere to the glass baffle all the time, and seriously affecting the normal monitoring of the monitoring camera.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide a fire-fighting detection unmanned aerial vehicle which can reduce smoke in front of a camera on the unmanned aerial vehicle, remove smoke dust particles attached to the camera, improve shooting definition and ensure real-time monitoring on a fire scene.
In order to solve the above problems, the present invention adopts the following technical solutions.
A fire-fighting detection unmanned aerial vehicle comprises an unmanned aerial vehicle body, wherein a base is fixedly connected to the bottom side of the unmanned aerial vehicle body, the bottom of the base is fixedly connected with a spherical camera capable of adjusting a detection angle, the bottom of the base is fixedly connected with a transparent cover for sheathing the spherical camera inside, the bottom of the base is provided with a cleaning mechanism which can move along the surface of the transparent cover, the base is provided with a driving mechanism matched with the cleaning mechanism, the driving mechanism is used for driving the cleaning mechanism to move along the surface of the transparent cover, the bottom of the base is provided with a rotating part positioned at the periphery of the cleaning mechanism, the bottom of the rotating part is provided with a smoke-expelling mechanism, and the rotating part is used for driving the smoke-expelling mechanism to rotate, wherein, the bottom of base still is provided with the cleaning member who is used for clearing up the cleaning mechanism.
The driving mechanism comprises a first driving motor and a transmission part which are fixedly installed inside the base, and the first driving motor is connected with the cleaning mechanism through the transmission part.
The transmission component comprises a transmission rod, two bevel gears which are meshed with each other and two groups of flat gears which are meshed with each other, the transmission rod is rotatably arranged inside the base through a bearing seat, the two bevel gears are respectively fixed on the transmission rod and an output shaft of the first driving motor, the number of the flat gears in each group is two, one of the flat gears in each group is fixed on the transmission rod, the other flat gear in each group is rotatably arranged below the base through a gear shaft, a support is fixedly connected to the bottom of the flat gear, and the support is connected with the cleaning mechanism.
Clean mechanism include with support fixed connection's arc piece, the inboard of arc piece is through elastic component fixedly connected with arc cleaning plate, the inboard of arc cleaning plate has clean cotton through magic subsides bonding, just clean cotton inboard contacts with the translucent cover.
The cleaning component comprises two arc-shaped pipes symmetrically arranged below the base, the arc-shaped pipes are sleeved on the outer side of the transparent cover, a notch is formed in the outer side of each arc-shaped pipe, and a scraping blade is arranged at the outer edge of each notch.
The rotation angle of the arc-shaped sheet is between 0 degree and 180 degrees, when the rotation angle is between 0 degree and 180 degrees, the arc-shaped sheet is respectively attached below the base, and the inner side of the arc-shaped sheet is attached on the scraping sheet.
The section radius of the arc-shaped pipe is smaller than the distance from the arc-shaped sheet to the transparent cover, and when the cleaning cotton is compressed to the minimum thickness, the thickness of the cleaning cotton is smaller than the distance from the scraping sheet to the arc-shaped sheet.
The rotating part comprises a second driving motor fixedly installed inside the base and a rotating ring rotatably connected to the bottom side of the base, an annular tooth groove is formed in the top of the rotating ring, teeth are evenly distributed in the annular tooth groove, a flat gear is fixedly connected to an output shaft of the second driving motor, and the lower side of the flat gear penetrates through the base and is meshed with the teeth.
The cigarette driving mechanism comprises an arc-shaped support, the end of the arc-shaped support is rotatably connected to the bottom of the rotating ring through a rotating piece, a plurality of arc-shaped frames are arranged on the arc-shaped support, and a cigarette driving fan is arranged inside the arc-shaped frames.
The rotating piece is used for driving the arc-shaped support to rotate, the rotating angle of the arc-shaped support is 0-180 degrees, and when the rotating angle is 0 degree and 180 degrees, the arc-shaped support is parallel to the base respectively.
The invention has the technical effects that: form one with the similar conical air curtain district of translucent cover cladding inside, and then can effectually carry out the separation to smog, reduce smog around the surface at the translucent cover, can clear up translucent cover itself simultaneously, further improve the effect of control scene of a fire.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of a base according to the present invention;
FIG. 3 is a partial cross-sectional view of the base of the present invention;
FIG. 4 is a front view of FIG. 3 of the present invention;
FIG. 5 is an enlarged view of portion A of FIG. 4 in accordance with the present invention;
FIG. 6 is an enlarged view of portion B of FIG. 3 in accordance with the present invention;
FIG. 7 is a schematic view of the structure of the cleaning member of the present invention;
fig. 8 is a schematic view of the air curtain of the smoke expelling mechanism of the present invention.
The reference numbers in the figures illustrate:
1. an unmanned aerial vehicle body; 2. a base; 3. a spherical camera; 4. a transparent cover; 5. a cleaning mechanism; 501. an arc-shaped sheet; 502. an elastic member; 503. an arc-shaped cleaning plate; 504. cleaning cotton; 6. a drive mechanism; 601. a first drive motor; 602. a transmission member; 6021. a transmission rod; 6022. a bevel gear; 6023. a flat gear; 6024. a support; 7. a rotating member; 701. a second drive motor; 702. a rotating ring; 703. an annular gullet; 8. a cleaning member; 801. an arc tube; 802. a notch; 803. scraping a blade; 9. an arc-shaped bracket; 10. a rotating member; 11. a circular arc frame; 12. a smoke-expelling fan.
Detailed Description
In order that the objects and advantages of the invention will be more clearly understood, the following description is given in conjunction with the accompanying examples. It is to be understood that the following text is merely illustrative of one or more specific embodiments of the invention and does not strictly limit the scope of the invention as specifically claimed.
As shown in fig. 1, a fire control surveys unmanned aerial vehicle, including unmanned aerial vehicle body 1, the bottom side fixedly connected with base 2 of unmanned aerial vehicle body 1, the adjustable detection angle's of bottom fixedly connected with spherical camera 3 of base 2, spherical camera 3 can increase monitoring range as far as, compares in conventional camera, and monitoring effect is better.
As shown in fig. 2 and 3, the bottom of the base 2 is fixedly connected with a transparent cover 4 which covers the spherical camera 3 inside, the bottom of the base 2 is provided with a cleaning mechanism 5 which can move along the surface of the transparent cover 4, the base 2 is provided with a driving mechanism 6 matched with the cleaning mechanism, the driving mechanism 6 is used for driving the cleaning mechanism 5 to move along the surface of the transparent cover 4, the bottom of the base 2 is provided with a rotating part 7 which is positioned at the periphery of the cleaning mechanism, the bottom of the rotating part 7 is provided with a smoke-expelling mechanism, and the rotating part 7 is used for driving the smoke-expelling mechanism to rotate, wherein the bottom of the base 2 is further provided with a cleaning part 8 which is used for cleaning the cleaning mechanism 5.
As shown in fig. 4, the driving mechanism 6 includes a first driving motor 601 fixedly installed inside the base 2 and a transmission member 602, and the first driving motor 601 is connected to the cleaning mechanism 5 through the transmission member 602.
Specifically, as shown in fig. 3 and 5, the transmission part 602 includes a transmission rod 6021, two bevel gears 6022 engaged with each other, and two sets of flat gears 6023 engaged with each other, the transmission rod 6021 is rotatably disposed inside the base 2 through a bearing seat, the two bevel gears 6022 are respectively fixed on the transmission rod 6021 and on the output shaft of the first driving motor 601, the number of each set of flat gears 6023 is two, wherein one of the flat gears 6023 is fixed on the transmission rod 6021, the other flat gear 6023 is rotatably disposed below the base 2 through a gear shaft, a bracket 6024 is fixedly connected to the bottom of the flat gear 6023, the bracket 6024 is connected to the cleaning mechanism 5, when the transparent cover 4 needs to be cleaned, the first driving motor 601 is actuated to drive the two bevel gears 6022 to rotate, the transmission rod 6021 is rotated, and during the rotation, the two sets of flat gears 6023 can drive the bracket 6024 to turn over, and the cleaning mechanism 5 is driven by the support 6024 to rotate, so as to clean the surface of the transparent cover 4, thereby reducing the influence of smoke particles on the transparent cover 4.
As shown in fig. 5, the cleaning mechanism 5 includes an arc sheet 501 fixedly connected with a support 6024, an arc cleaning plate 503 is fixedly connected to the inner side of the arc sheet 501 through an elastic member 502, a cleaning cotton 504 is adhered to the inner side of the arc cleaning plate 503 through a hook and loop fastener, the inner side of the cleaning cotton 504 is in contact with the transparent cover 4, the elastic member 502 applies an elastic force to the arc cleaning plate 503 in the cleaning process, so that the cleaning cotton 504 on the arc cleaning plate 503 can be tightly adhered to the transparent cover 4, the overall texture of the cleaning cotton is soft, and the elastic effect of the elastic member 502 is matched, so that the damage to the transparent cover 4 can be reduced while the cleaning effect is ensured.
Specifically, the elastic member 502 may be a spring, which has good elasticity and makes the cleaning cotton 504 contact with the transparent cover 4 more closely.
As shown in fig. 2 and 7, the cleaning component 8 includes two arc pipes 801 symmetrically disposed below the base 2, the arc pipes 801 are sleeved outside the transparent cover 4, a gap 802 is formed on the outer side of the arc pipes 801, a scraping blade 803 is disposed on the outer edge of the gap 802, the scraping blade 803 is used for scraping off granular impurities on the cleaning cotton 504, and the gap 802 is disposed so that the impurities can enter the inner portion of the arc pipes 801 from the gap 802.
Specifically, the rotation angle of the arc-shaped piece 501 is between 0 ° and 180 °, and when the rotation angle is between 0 ° and 180 °, the arc-shaped piece 501 is respectively attached to the lower side of the base 2, and the inner side of the arc-shaped piece 501 is attached to the wiper 803.
More specifically, the radius of the cross section of the arced tube 801 is less than the distance from the arced sheet 501 to the transparent cover 4, and when the cleaning cotton 504 is compressed to a minimum thickness, the thickness of the cleaning cotton is smaller than the distance from the scraping blade 803 to the arc-shaped sheet 501, the deformation amount of the cleaning cotton 504 is set, when the arc-shaped sheet 501 is turned over to be horizontal, the cleaning cotton 504 is extruded and deformed by the scraping blade 803, so that the arc piece 501 can be normally laid flat, and after the flat laying, once the arc piece 501 moves downwards again, the scraping blade 803 can extrude the cleaning cotton 504 and scrape off the particle impurities adhered on the cleaning cotton 504, so that the cleaning cotton 504 is kept in a better state, the cleaning effect of the cleaning cotton 504 on the transparent cover 4 is ensured, the impurities on the cleaning cotton 504 are prevented from being repeatedly adhered on the transparent cover 4, the dust scraped off by the scraper 803 enters the arc pipe 801, and after the task is executed, the arc pipe 801 is detached and cleaned.
The whole of the scraping blade 803 is inclined upwards, so that the resistance on the cleaning cotton 504 from bottom to top is reduced, and when the cleaning cotton 504 moves from top to bottom, the end of the scraping blade 803 just faces the cleaning cotton 504, so that the resistance is increased, and the scraping effect is improved.
As shown in fig. 5 and 6, the rotating member 7 includes a second driving motor 701 fixedly installed inside the base 2 and a rotating ring 702 rotatably connected to the bottom side of the base 2, an annular tooth space 703 is provided at the top of the rotating ring 702, teeth uniformly distributed are provided inside the annular tooth space 703, a flat gear 6023 is also fixedly connected to an output shaft of the second driving motor 701, a lower side of the flat gear 6023 penetrates through the base 2 to be engaged with the teeth, after the unmanned aerial vehicle body 1 enters a fire field, and after an angle of the smoke expelling mechanism is adjusted, the flat gear 6023 is driven by the second driving motor 701, and the rotating ring 702 can be driven by the teeth to rotate by the flat gear 6023, so as to achieve the purpose of driving the smoke expelling mechanism to rotate, thereby enhancing the smoke expelling effect of the smoke expelling mechanism.
As shown in fig. 4, the smoke-expelling mechanism includes an arc-shaped support 9, the end of the arc-shaped support 9 is rotatably connected to the bottom of the rotating ring 702 through a rotating member 10, a plurality of arc-shaped frames 11 are disposed on the arc-shaped support 9, a smoke-expelling fan 12 is disposed inside the arc-shaped frames 11, the rotating member 10 is used for driving the arc-shaped support 9 to rotate, the rotation angle of the arc-shaped support 9 is between 0 ° and 180 °, and when the rotation angle is 0 ° and 180 °, the arc-shaped support 9 is parallel to the base 2, so that the arc-shaped support 9 can rotate, which is convenient for subsequently adjusting the state of the smoke-expelling fan 12, when the unmanned aerial vehicle does not enter the fire, the arc-shaped support 9 is in a flat state, and when the unmanned aerial vehicle enters the fire, the rotating member 10 can adjust the angle of the arc-shaped support 9 and operate the smoke-expelling fan 12 for blowing away smoke rising below the transparent cover 4, and during the cleaning process of the cleaning mechanism 5, the smoke exhausting fan 12 can blow off the smoke or dust cleaned by the cleaning mechanism 5, so that the possibility that impurities are adhered to the cleaning mechanism 5 is reduced, and the cleaning effect of the cleaning mechanism 5 on the transparent cover 4 is improved.
Specifically, as shown in fig. 2 and 8, the rotating member 10 is a device having a rotating function, and may be a brake motor, when the unmanned aerial vehicle monitors a fire scene, the arc-shaped support 9 is driven by the brake motor to rotate, so that the arc-shaped support 9 is inclined, the whole smoke-removing fan 12 is inclined in this state, and the air outlet end blows air towards the transparent cover 4, and meanwhile, the smoke-removing fan 12 is driven by the rotating member 7 to be in a rotating state, so that the smoke-removing fan 12 continuously blows air towards the transparent cover 4 during the rotating process, and a conical air curtain area is formed, which surrounds the transparent cover 4, can effectively separate and blow off smoke in the fire scene, and prevent the smoke from surrounding the surface of the transparent cover 4, thereby providing a good protection effect for the transparent cover 4, and reducing the possibility of smoke accumulation on the surface of the transparent cover 4 to a certain extent, secondly, the camera is installed in unmanned aerial vehicle's below more, is located the dead angle department of fuselage below, and smog rises very easily and influences the camera, and the formation of air curtain relies on oblique decurrent wind to blow mostly, and every ascending wind direction of side is and blows downwards to one side, wholly is in a balanced state, is difficult for appearing certain region and is pressed the wind by the rotor and blow off down, and then can normally form an air curtain that surrounds the camera.
And finally, the action process of each component after the unmanned aerial vehicle enters a fire scene is explained in detail:
when unmanned aerial vehicle 1 enters into the scene of a fire and carries out real time monitoring, firstly, adjust the angle of driving cigarette mechanism through rotating piece 10, make it place to be certain inclination downwards, this angle is preferably fifteen degrees, aim at reduces the field of vision to spherical camera 3 and causes the hindrance, secondly, start the cigarette mechanism, and drive cigarette mechanism through rotating part 7 and rotate, driving cigarette mechanism constantly pivoted in-process, it can blow downwards to drive cigarette mechanism slant, consequently, can form one with the similar conical wind curtain district of translucent cover 4 cladding in inside, and then can effectually carry out the separation to smog, reduce smog around the surface at translucent cover 4, thereby good protecting effect has been played to translucent cover 4, reduce the possibility of smoke and dust granule accumulation on translucent cover 4.
In addition, in case of emergency, once the transparent cover 4 is covered by smoke, the driving mechanism 6 can drive the cleaning mechanism 5 to clean the surface of the transparent cover 4, so that the transparent cover can keep good transparency, the cleaning mechanism 5 can periodically run through a preset time period, or can be selectively run by an operator according to actual conditions, and the cleaning mechanism 5 is in a horizontal state in a normal state, so that the visual field of the spherical camera 3 is prevented from being blocked.
The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (7)
1. The utility model provides an unmanned aerial vehicle is surveyed in fire control, includes the unmanned aerial vehicle body, the bottom side fixedly connected with base of unmanned aerial vehicle body, the adjustable detection angle's of bottom fixedly connected with spherical camera of base, the bottom fixedly connected with of base overlaps the translucent cover in inside, its characterized in that: the cleaning device comprises a base, a cleaning mechanism and a rotating part, wherein the cleaning mechanism capable of moving along the surface of a transparent cover is arranged at the bottom of the base, a driving mechanism matched with the cleaning mechanism is arranged on the base and used for driving the cleaning mechanism to move along the surface of the transparent cover, the rotating part positioned on the periphery of the cleaning mechanism is arranged at the bottom of the base and comprises a rotating ring rotatably connected to the bottom side of the base, a smoke-expelling mechanism is arranged at the bottom of the rotating part and used for driving the smoke-expelling mechanism to rotate, and a cleaning part used for cleaning the cleaning mechanism is further arranged at the bottom of the base;
the cleaning mechanism comprises an arc-shaped sheet, the inner side of the arc-shaped sheet is fixedly connected with an arc-shaped cleaning plate through an elastic piece, cleaning cotton is adhered to the inner side of the arc-shaped cleaning plate through a magic tape, the inner side of the cleaning cotton is contacted with the transparent cover, the cleaning part comprises two arc-shaped pipes symmetrically arranged below the base, the arc-shaped pipes are sleeved on the outer side of the transparent cover, a notch is formed in the outer side of each arc-shaped pipe, a scraping piece is arranged on the outer edge of each notch, and the scraping piece is integrally inclined upwards;
the cigarette driving mechanism comprises an arc-shaped support, the end of the arc-shaped support is rotatably connected to the bottom of the rotating ring through a rotating piece, a plurality of arc-shaped frames are arranged on the arc-shaped support, and a cigarette driving fan is arranged inside the arc-shaped frames.
2. A fire detection drone according to claim 1, characterized in that: the driving mechanism comprises a first driving motor and a transmission part which are fixedly installed inside the base, and the first driving motor is connected with the cleaning mechanism through the transmission part.
3. A fire detection drone according to claim 2, characterized in that: the transmission component comprises a transmission rod, two bevel gears which are meshed with each other and two groups of flat gears which are meshed with each other, the transmission rod is rotatably arranged inside the base through a bearing seat, the two bevel gears are respectively fixed on the transmission rod and an output shaft of the first driving motor, the number of the flat gears in each group is two, one of the flat gears in each group is fixed on the transmission rod, the other flat gear in each group is rotatably arranged below the base through a gear shaft, a support is fixedly connected to the bottom of the flat gear, and the support is connected with the cleaning mechanism.
4. A fire detection drone according to claim 3, characterized in that: the rotation angle of the arc-shaped sheet is between 0 degree and 180 degrees, when the rotation angle is between 0 degree and 180 degrees, the arc-shaped sheet is respectively attached below the base, and the inner side of the arc-shaped sheet is attached on the scraping sheet.
5. A fire detection drone according to claim 3, characterized in that: the section radius of the arc-shaped pipe is smaller than the distance from the arc-shaped sheet to the transparent cover, and when the cleaning cotton is compressed to the minimum thickness, the thickness of the cleaning cotton is smaller than the distance from the scraping sheet to the arc-shaped sheet.
6. A fire detection drone according to claim 3, characterized in that: the rotating part further comprises a second driving motor fixedly installed inside the base, an annular tooth groove is formed in the top of the rotating ring, teeth which are uniformly distributed are arranged inside the annular tooth groove, a flat gear is fixedly connected to an output shaft of the second driving motor, and the lower side of the flat gear penetrates through the base and is meshed with the teeth.
7. A fire detection drone according to claim 6, characterized in that: the rotating piece is used for driving the arc-shaped support to rotate, the rotating angle of the arc-shaped support is 0-180 degrees, and when the rotating angle is 0 degree and 180 degrees, the arc-shaped support is parallel to the base respectively.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111022720.4A CN113443157B (en) | 2021-09-01 | 2021-09-01 | Unmanned aerial vehicle is surveyed in fire control |
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| CN202111022720.4A CN113443157B (en) | 2021-09-01 | 2021-09-01 | Unmanned aerial vehicle is surveyed in fire control |
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| CN113443157B true CN113443157B (en) | 2022-04-05 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113895624B (en) * | 2021-11-15 | 2023-12-22 | 郑州轻工业大学 | Unmanned aerial vehicle investigation device for fire emergency evacuation |
| CN113955111A (en) * | 2021-11-16 | 2022-01-21 | 李文 | Unmanned aerial vehicle for fire rescue |
| CN114333223B (en) * | 2021-12-22 | 2022-08-09 | 温州理工学院 | Fire prevention monitoring device for workshop and use method thereof |
| CN117533544B (en) * | 2024-01-09 | 2024-03-19 | 仁安消防设备科技有限公司 | Unmanned aerial vehicle for fire rescue assistance and smoke prevention control system thereof |
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| JP3740615B2 (en) * | 1995-02-09 | 2006-02-01 | 株式会社アトックス | UNDERWATER CLEANING APPARATUS USED WITH UNMANUAL SUBMER AND METHOD OF CLEANING UNDERWATER STRUCTURE USING THE APPARATUS |
| CN204415739U (en) * | 2015-01-23 | 2015-06-24 | 武汉大学 | Rescue system is assisted in a kind of scene of fire based on quadrotor |
| CN105730401A (en) * | 2016-03-23 | 2016-07-06 | 邹燕燕 | Self-cleaning device of automobile front windshield wiper |
| US11052434B2 (en) * | 2016-12-23 | 2021-07-06 | Raytheon Canada Limited | Positive air pressure system (PAPS) for camera enclosures in dirty environments |
| CN109201627A (en) * | 2018-08-30 | 2019-01-15 | 合肥固泰自动化有限公司 | The device of image recognition is carried out under a kind of environment dusty convenient for robot |
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