CN116320692A - Unmanned aerial vehicle monitoring devices based on intelligent control - Google Patents
Unmanned aerial vehicle monitoring devices based on intelligent control Download PDFInfo
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- CN116320692A CN116320692A CN202310530199.8A CN202310530199A CN116320692A CN 116320692 A CN116320692 A CN 116320692A CN 202310530199 A CN202310530199 A CN 202310530199A CN 116320692 A CN116320692 A CN 116320692A
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 46
- 238000004140 cleaning Methods 0.000 claims abstract description 76
- 230000000149 penetrating effect Effects 0.000 claims abstract description 21
- 238000007664 blowing Methods 0.000 claims abstract description 17
- 238000005202 decontamination Methods 0.000 claims abstract description 7
- 230000003588 decontaminative effect Effects 0.000 claims abstract description 7
- 239000012790 adhesive layer Substances 0.000 claims abstract description 4
- 239000012528 membrane Substances 0.000 claims description 35
- 239000010813 municipal solid waste Substances 0.000 claims description 18
- 230000005540 biological transmission Effects 0.000 claims description 16
- 238000002347 injection Methods 0.000 claims description 16
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- 238000005192 partition Methods 0.000 claims description 12
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 230000004323 axial length Effects 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 6
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- 230000000694 effects Effects 0.000 abstract description 19
- 238000001514 detection method Methods 0.000 abstract description 2
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000000084 colloidal system Substances 0.000 description 3
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- 239000000463 material Substances 0.000 description 2
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- 238000012986 modification Methods 0.000 description 2
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- 239000004698 Polyethylene Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/0028—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by adhesive surfaces
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- Cleaning In General (AREA)
Abstract
The application discloses unmanned aerial vehicle monitoring devices based on intelligent control relates to the technical field of camera detection devices, and comprises a camera assembly, a blowing assembly and an outer covering decontamination assembly, wherein the blowing assembly faces to the lens of a camera to give out air; the outer covering dirt removing component comprises a supporting frame fixed on the shell, two belt storage rollers, a dirt removing belt and a belt body lifting component; the belt storage roller is rotatably and fixedly connected to the support frame, and is combined with the dirt cleaning belt in a reel shape; the dirt cleaning belt is alternately provided with a penetrating hole and a sheet positioning hole, and each sheet positioning hole is fixedly provided with an elastic wafer made of rubber and provided with a self-adhesive layer on one side; the dirt removing belt is covered on the lens; the belt body lifting assembly comprises a lifting plate, a telescopic driving rod and a base, is positioned on the shell, and timely lifts the dirt cleaning belt away from the lenses in a telescopic manner; the technical effects that the unmanned aerial vehicle monitoring device shoots clear images and has a good self-cleaning effect on stubborn dirt are achieved.
Description
Technical Field
The invention relates to the technical field of camera shooting detection devices, in particular to an unmanned aerial vehicle monitoring device based on intelligent control.
Background
When unmanned aerial vehicles are used for navigation, a built-in aerial camera (camera) is generally used for shooting objects or places to be monitored on the ground.
The aerial camera is mature in application technology for quickly acquiring the remote sensing information of the unmanned aerial vehicle, namely, under the environment with good weather, according to project requirements, the aerial camera can work independently to acquire high-resolution multispectral orthographic images for urban planning, basic mapping of smart cities and other fields such as emergency disaster relief; however, under the condition of severe meteorological environment (such as water mist, haze, sand dust, small rain, large air humidity and the like), the existing aerial camera is easy to get image information due to dirt or fog generation of a camera, so that the aerial camera is inconvenient to use.
To above-mentioned problem, among the prior art adopt the mode of blowing towards the camera to blow away dust and water droplet on the camera generally, although can play certain positive effect, it is comparatively limited to the clearance effect of comparatively intractable filth, especially to the filth that dust and water mixed on the lens formed, the gas of blowing off on the contrary leads to the filth area increase easily, leads to the filth to be more intractable because of the loss of water even easily to be clear away.
Disclosure of Invention
According to the unmanned aerial vehicle monitoring device based on intelligent control, the technical problems that in the prior art, the unmanned aerial vehicle monitoring device is easily affected by the bad weather environment and cannot acquire effective image information, and the self-cleaning effect of dirt on a lens of the unmanned aerial vehicle monitoring device is poor are solved, and the technical effects that the shooting image of the unmanned aerial vehicle monitoring device is clear and the self-cleaning effect of the stubborn dirt is good are achieved.
The embodiment of the application provides an unmanned aerial vehicle monitoring device based on intelligent control, which comprises a camera shooting assembly, a blowing assembly, a power assembly and a control unit, wherein the blowing assembly faces to the lens of a camera to give vent to anger, the camera shooting assembly comprises a camera positioned on an unmanned aerial vehicle shell, and the unmanned aerial vehicle monitoring device further comprises an outer covering decontamination assembly;
the outer covering dirt removing assembly comprises a supporting frame, two belt storage rollers, a dirt removing belt and a belt body lifting assembly, wherein the supporting frame is fixed on the shell; the belt storage roller is rotatably and fixedly connected to the support frame, and is combined with the dirt cleaning belt in a reel shape; the width of the trash removal belt is more than 1.6 times of the diameter of the camera lens;
the trash cleaning belt is alternately provided with a penetrating hole and a sheet positioning hole, and each sheet positioning hole is fixedly provided with an elastic wafer made of rubber and provided with a self-adhesive layer on one surface; the dirt removing belt is covered on the lens;
the belt body lifting assembly comprises a lifting plate, a telescopic driving rod and a base, is positioned on the shell, and timely lifts the dirt cleaning belt away from the lenses in a telescopic mode.
Further, the diameter of the penetrating hole is more than 1.05 times of the diameter of the camera lens;
the distance between the penetrating holes is more than twice the width of the trash cleaning belt;
the diameter of the sheet positioning hole is more than 1.35 times of the diameter of the camera lens;
the distance between the center of the sheet positioning hole and the two edges of the cleaning belt is equal;
the sheet positioning holes are positioned between the penetrating holes, and the diameter of the sheet positioning holes is more than 1.35 times of that of the camera lens.
Furthermore, the shell is also provided with an extending groove which is a through groove and is used for the belt body lifting component to extend out of the shell so as to lift the dirt cleaning belt;
the base is positioned in the shell and is a block body and plays a role of bearing the lifting plate, and the lifting plate is positioned on the base in a sliding manner;
the lifting plate is a rectangular plate body and is perpendicular to the dirt cleaning belt;
the telescopic driving rod is an electric telescopic rod, one end of the telescopic driving rod is positioned on the lifting plate, and the other end of the telescopic driving rod is fixed on the base;
the number of the belt body lifting assemblies is two, and the belt body lifting assemblies are symmetrically arranged and are respectively positioned at two sides of the camera;
the lifting plate is contacted with other positions on the dirt cleaning belt except the penetrating holes and the sheet body positioning holes.
Preferably, the reversing column assembly is further included;
the reversing column assembly is used for limiting the moving direction of the dirt cleaning belt so as to enable the dirt cleaning belt to move close to the shell;
the reversing column assembly comprises a first reversing column and a second reversing column, the first reversing column and the second reversing column are cylindrical, are the same as the belt storage rollers in the axial direction, are positioned between the two belt storage rollers and are respectively close to the two belt storage rollers; the gap between the first reversing column and the shell and the gap between the second reversing column and the shell are smaller than 3 mm, and the dirt cleaning belt is always clung to the first reversing column and the second reversing column.
Preferably, an air heating component is arranged in the air blowing component.
Preferably, the trash cleaning belt is an elastic belt body made of rubber materials, and the elastic wafer and the trash cleaning belt are integrally formed.
Preferably, the device further comprises a pulling assembly;
the pulling assembly comprises a supporting ring, an elastic annular membrane and a gas transmission assembly;
the supporting ring is a circular ring with a -shaped longitudinal section, and an opening of the supporting ring faces the trash cleaning belt;
the elastic annular membrane is an annular elastic membrane and is fixed at the opening of the supporting ring, and the edge of the elastic annular membrane is fixed on the edge of the supporting ring; the support ring and the elastic annular membrane form an annular space together;
the diameter of the supporting ring is smaller than that of the elastic wafer;
the gas transmission assembly is of a gas pump structure, a gas valve is fixed on the gas transmission assembly, and a heating wire is arranged in the gas transmission assembly and used for controlling the gas quantity in the annular space so as to control the expansion and contraction of the elastic annular membrane.
Preferably, the supporting ring consists of a bottom ring, an inner ring side ring and an outer ring side ring, all of which are circular rings with straight longitudinal sections, the bottom ring is fixed on the shell, the inner ring side ring and the outer ring side ring are the same in axial direction and are respectively fixed on the edges of the bottom ring; the inner ring side ring is closer to the camera than the outer ring side ring.
Preferably, the elastic annular membrane is provided with a plurality of air injection holes, the air injection holes are through holes, and a hard ring for limiting deformation of the air injection holes is fixed on the elastic annular membrane at the edge of the air injection holes;
the axial length of the inner ring side ring is 0.5 to 0.7 times the axial length of the outer ring side ring;
when the unmanned aerial vehicle flies normally, the output port blows towards the camera, and simultaneously, the gas transmission assembly pumps gas to the annular space continuously, and the pumped gas blows towards the camera after being output from the gas spraying hole.
Preferably, a plurality of partition plates are arranged on the support ring at equal intervals, the elastic annular membrane is also fixed on the partition plates, and the partition plates divide the annular space into two or more spaces equally; the air valve is communicated with each partitioned space.
One or more technical solutions provided in the embodiments of the present application at least have the following technical effects or advantages:
through optimizing and improving an unmanned aerial vehicle monitoring device in the prior art, dirt on the surface of a lens is removed in a sticking way; effectively solved among the prior art unmanned aerial vehicle monitoring devices easily receive weather environment bad influence to lead to can not acquire effective image information to and unmanned aerial vehicle monitoring devices is poor technical problem to self-cleaning effect of filth on self lens, and then realized unmanned aerial vehicle monitoring devices and shoot the image clear and to the better technical effect of self-cleaning effect of intractable filth.
Drawings
Fig. 1 is a schematic view of an appearance structure of an outer covering dirt removing assembly of an unmanned aerial vehicle monitoring device based on intelligent control;
FIG. 2 is a schematic diagram of the structure and positional relationship of a protective housing of the unmanned aerial vehicle monitoring device based on intelligent control;
fig. 3 is a schematic diagram of a positional relationship between a base and a camera assembly of the intelligent control-based unmanned aerial vehicle monitoring device;
fig. 4 is a schematic structural diagram of an overcoating decontamination module of the unmanned aerial vehicle monitoring device based on intelligent control;
FIG. 5 is a schematic diagram of the positional relationship between an extension slot on the housing of the intelligent control-based unmanned aerial vehicle monitoring device and the camera assembly;
fig. 6 is a schematic diagram of a positional relationship between a belt lifting assembly and a dirt cleaning belt of the intelligent control-based unmanned aerial vehicle monitoring device;
FIG. 7 is a schematic diagram of a pulling assembly of the intelligent control-based unmanned aerial vehicle monitoring device of the present invention;
fig. 8 is a schematic diagram of the structure of the support ring when the number of the partition plates of the intelligent control-based unmanned aerial vehicle monitoring device is two;
fig. 9 is a schematic diagram of a supporting ring when the number of partition plates of the intelligent control-based unmanned aerial vehicle monitoring device is three;
fig. 10 is a schematic structural view of a support ring of the intelligent control-based unmanned aerial vehicle monitoring device of the present invention;
FIG. 11 is a schematic diagram of the positional relationship between a support ring and an elastic annular membrane of an intelligent control-based unmanned aerial vehicle monitoring device;
fig. 12 is a schematic diagram of the positional relationship between the air injection holes and the elastic annular membrane of the unmanned aerial vehicle monitoring device based on intelligent control.
In the figure:
the shell 001, the extension groove 010, the camera shooting component 002, the camera 021, the blowing component 003 and the output port 031;
the outer covering dirt removing assembly 100, a supporting frame 110, a belt storing roller 120, a first roller 121, a second roller 122, a reversing column assembly 130, a first reversing column 131, a second reversing column 132, a dirt removing belt 140, a penetrating hole 141, an elastic disc 142, a protecting shell 150, a belt body lifting assembly 160, a lifting plate 161 and a base 162;
the drawing assembly 200, the support ring 210, the inner ring side ring 212, the outer ring side ring 213, the elastic annular membrane 214, the partition plate 215, the gas injection holes 216, the gas delivery assembly 220, and the gas valve 221.
Detailed Description
In order that the invention may be readily understood, a more complete description of the invention will be rendered by reference to the appended drawings; the preferred embodiments of the present invention are illustrated in the drawings, however, the present invention may be embodied in many different forms and is not limited to the embodiments described herein; rather, these embodiments are provided so that this disclosure will be thorough and complete.
It should be noted that the terms "vertical", "horizontal", "upper", "lower", "left", "right", and the like are used herein for illustrative purposes only and do not represent the only embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs; the terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention; the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1, an external appearance structure diagram of an external dirt removing assembly of an unmanned aerial vehicle monitoring device based on intelligent control according to the present invention is shown; according to the method, the unmanned aerial vehicle monitoring device in the prior art is optimized and improved, and dirt on the surface of the lens is removed in a sticking mode; the technical effects that the unmanned aerial vehicle monitoring device shoots clear images and has a good self-cleaning effect on stubborn dirt are achieved.
Example 1
As shown in fig. 1 to 4, the unmanned aerial vehicle monitoring device based on intelligent control comprises a camera assembly 002, a blowing assembly 003 and an overcoating decontamination assembly 100;
the camera assembly 002 comprises a camera 021 and a storage assembly, wherein the camera 021 is a wide-angle camera and is fixed on a shell 001 of the unmanned aerial vehicle, a lens of the camera 021 protrudes out of the shell 001, and the distance between the lens and the shell 001 is smaller than 3 mm;
the blowing component 003 is fixed on the shell 001, the blowing component 003 is a fan or a micro air pump, an output port 031 is arranged on the blowing component, the output port 031 faces to the lens of the camera 021 and is used for blowing away floating dust on the lens so as to clean the lens; a power component for providing power and a control unit for controlling the coordinated operation of all the components are arranged in the shell 001; the control unit is a controller of an unmanned aerial vehicle or a controller of a aerial camera, provides a hardware and software basis for intelligent control, and is not described in detail herein.
Preferably, an air heating component is arranged in the air blowing component 003, and blown air is hot air, so that the effect of preventing the lens from fogging due to the influence of air humidity and air temperature in the flight process of the unmanned aerial vehicle is achieved.
The outer covering dirt removing assembly 100 is used for cleaning lenses and comprises a supporting frame 110, a belt storage roller 120, a reversing column assembly 130, a dirt removing belt 140 and a belt body lifting assembly 160;
as shown in fig. 5, the supporting frame 110 has a rod-shaped, plate-shaped or frame structure, and is fixed on the housing 001 to support and fix the belt drum 120 and the reversing column assembly 130;
the belt storage roller 120 is provided with a built-in motor, is rotatably and fixedly connected to the supporting frame 110, is a cylindrical roller, and is used for winding and releasing the dirt cleaning belt 140; the number of the tape storage rollers 120 is two, namely a first roller 121 and a second roller 122; the two belt storage rollers 120 are axially the same and are combined with the dirt-removing belt 140 to form a scroll shape;
the reversing column assembly 130 is used for limiting the moving direction of the dirt cleaning belt 140 so as to enable the dirt cleaning belt 140 to move close to the housing 001; the reversing column assembly 130 includes a first reversing column 131 and a second reversing column 132, which are both cylindrical and are axially the same as the belt storage rollers 120, and are both located between the two belt storage rollers 120 and are respectively disposed proximate to the two belt storage rollers 120; the gap between the first reversing column 131 and the second reversing column 132 and the shell 001 is smaller than 3 mm, and the trash cleaning belt 140 is always clung to the first reversing column 131 and the second reversing column 132;
the dirt removing belt 140 is used for adhering sundries on the lens of the camera 021, the whole body is in a belt shape, and two ends of the dirt removing belt are respectively wound and positioned on the two belt storing rollers 120; the width of the trash cleaning belt 140 is more than 1.6 times of the diameter of the camera 021 lens; a row of penetrating holes 141 are arranged on the trash cleaning belt 140 at equal intervals, the penetrating holes 141 are round through holes, and the diameter of the penetrating holes is more than 1.05 times of that of a camera 021 lens; the center of the penetrating hole 141 is equidistant from the two edges of the cleaning belt 140; the interval between the penetrating holes 141 is greater than twice the width of the cleaning tape 140; a row of sheet positioning holes are also arranged on the dirt cleaning belt 140 at equal intervals, the sheet positioning holes are round through holes and are positioned between the through holes 141, and the diameter of the sheet positioning holes is more than 1.35 times of that of the camera 021 lens; the distance between the center of the sheet positioning hole and the two edges of the cleaning belt 140 is equal; an elastic disc 142 is fixed on each sheet positioning hole, the elastic disc 142 is an elastic sheet made of rubber, and the edge of the elastic disc 142 is fixed at the edge of each sheet positioning hole to seal the sheet positioning hole; one surface of the elastic wafer 142 is provided with a self-adhesive layer which is used for sticking and removing stubborn stains; the dirt removing belt 140 covers the lens of the camera 021, and the camera 021 shoots through the penetrating hole 141 in a normal state;
the shell 001 is also provided with an extension groove 010, and the extension groove 010 is a through groove and is used for the belt body lifting assembly 160 to extend out of the shell 001 so as to lift the dirt cleaning belt 140; the belt lifting assembly 160 includes a lifting plate 161, a telescopic driving rod and a base 162; the base 162 is positioned inside the housing 001, is a block, and serves to carry the lifting plate 161, and the lifting plate 161 is slidably positioned on the base 162; the lifting plate 161 is a rectangular plate body, which is perpendicular to the cleaning belt 140; the telescopic driving rod is an electric telescopic rod, one end of the telescopic driving rod is positioned on the lifting plate 161, and the other end of the telescopic driving rod is fixed on the base 162; as shown in fig. 6, when the telescopic driving rod is extended, the lifting plate 161 is extended from the extension groove 010 to be abutted against the cleaning belt 140 so as to support the cleaning belt 140 by 5 to 8 mm; when the telescopic driving rod is shortened, the dirt cleaning belt 140 is reset gradually; the number of the belt body lifting assemblies 160 is two, and the belt body lifting assemblies are symmetrically arranged and are respectively positioned at two sides of the camera 021; the lifting plate 161 contacts with other positions of the cleaning belt 140 except the penetrating hole 141 and the sheet positioning hole.
Preferably, the material of the trash cleaning belt 140 is polyethylene.
Preferably, the cleaning belt 140 is an elastic belt body made of rubber, and the elastic disc 142 and the cleaning belt 140 are integrally formed.
Further, a protective shell 150 is further fixed on the housing 001, and the protective shell 150 is in a hollow column shape, so as to cover the belt storage roller 120 and the reversing column assembly 130, thereby playing a protective role.
The power assembly is used to power the operation of the motor and belt lifting assembly 160 built into the belt storage drum 120 of the present application.
In the practical use process of the unmanned aerial vehicle monitoring device based on intelligent control (the following cleaning belt 140 is a non-elastic belt body):
1. the camera 021 shoots image information through the penetrating hole 141 in a normal state; the outer coating dirt removal assembly 100 is operated at regular time (the operating frequency is determined according to the actual situation, preferably 5 to 15 minutes);
2. when the outer coating dirt removing assembly 100 is operated, the belt body lifting assembly 160 is operated, and the lifting plate 161 moves toward the dirt removing belt 140 and contacts the dirt removing belt 140;
3. then, one of the belt storage rollers 120 is controlled to rotate so as to release the cleaning belt 140 of 0.5 to 1 cm, so that the cleaning belt 140 is in a loose state:
4. thereafter, the belt body lifting assembly 160 is controlled to run again, so that the cleaning belt 140 is lifted up, and the cleaning belt 140 is restored to a straightened state;
5. thereafter, the belt storage roller 120 rotates in the opposite direction at the same speed, so that the dirt cleaning belt 140 moves and the elastic wafer 142 moves to a position capable of covering the camera 021;
6. thereafter, the belt lifting assembly 160 is controlled to retract the housing 001 while controlling the two belt storage rollers 120 to simultaneously rotate the wound-up cleaning belt 140; at this time, the elastic disc 142 is gradually stuck on the camera 021;
7. after the belt body lifting assembly 160 is controlled to be contracted to the limit, the belt body lifting assembly is controlled to cooperatively operate with the belt storage roller 120, the elastic wafer 142 is lifted (dirt is stuck off), and the penetrating hole 141 is moved to a position capable of covering the camera 021;
8. the storage drum 120 is controlled to run and the belt lifting assembly 160 is retracted so that the clean belt 140 is re-straightened.
The technical scheme in the embodiment of the application at least has the following technical effects or advantages:
the technical problems that in the prior art, an unmanned aerial vehicle monitoring device is easily affected by the bad weather environment, so that effective image information cannot be obtained, and the self-cleaning effect of the unmanned aerial vehicle monitoring device on dirt on a lens of the unmanned aerial vehicle monitoring device is poor are solved, and the technical effects that the image shot by the unmanned aerial vehicle monitoring device is clear and the self-cleaning effect on stubborn dirt is good are achieved.
Example two
In order to further improve the cleaning effect and ensure the cleaning degree of the edge of the lens of the camera 021, the embodiment of the application is additionally provided with the pulling component 200 on the basis of the embodiment, and the elastic wafer 142 is pulled by the pulling component 200 to be closely attached to the lens of the camera 021 so as to better adhere and remove dirt close to the edge of the lens; the method comprises the following steps:
as shown in fig. 7, the pulling assembly 200 includes a support ring 210, an elastic annular membrane 214, and a gas delivery assembly 220;
the supporting ring 210 is a ring with a -shaped longitudinal section, and the opening of the ring faces the trash cleaning belt 140; the elastic annular membrane 214 is an annular elastic membrane, and is fixed at the opening of the support ring 210, and the edge of the elastic annular membrane 214 is fixed on the edge of the support ring 210; the support ring 210 and the elastic annular membrane 214 together form an annular space, which is defined herein as an annular space for convenience of description; the diameter of the supporting ring 210 is smaller than that of the elastic disc 142;
the gas transmission assembly 220 is of a gas pump structure, a gas valve 221 is fixed on the gas transmission assembly, and a heating wire is arranged in the gas transmission assembly and is used for controlling the gas quantity in the annular space so as to control the expansion and contraction of the elastic annular membrane 214; the gas valve 221 is a distributing valve;
preferably, the air inlet and outlet of the air pump are communicated with the air valve 221.
In actual use (the gas output by the gas transmission component 220 is normal temperature gas under normal state), the pulling component 200 runs after the cleaning belt 140 is supported and before contacting the camera 021 again, the elastic annular membrane 214 is firstly swelled towards the cleaning belt 140 and then stuck on the elastic disc 142, then the elastic disc 142 is simultaneously contracted with the belt lifting component 160 (the gas transmission component 220 is used for pumping), the elastic disc 142 is pulled to move towards the camera 021 in the contraction process, the elastic disc 142 is tightly stuck on the lens (comprising the lens edge position) of the camera 021, then the gas transmission component 220 is used for pumping and simultaneously delivering more than 50 degrees of gas into the annular space, and the viscosity of the colloid at the connecting position of the elastic disc 142 and the elastic annular membrane 214 is reduced under the influence of temperature; thereafter, the belt lifting assembly 160 and the belt storage roller 120 are operated simultaneously to lift the dirt cleaning belt 140 closely attached to the camera 021; the elastic ring film 214 is then separated from the elastic disc 142 under the action of the elastic force, and at the same time, the elastic disc 142 adheres dirt on the lens of the camera 021.
Preferably, the gas delivery assembly 220 and the gas blowing assembly 003 are the same assembly, and the gas valve 221 is controlled by the control unit to deliver the generated gas to the output port 031 and the annular space, or to suck the generated gas from the annular space.
Preferably, the gas delivery assembly 220 is secured within the housing 001.
Further, as shown in fig. 10, the supporting ring 210 is composed of a bottom ring, an inner ring side ring 212 and an outer ring side ring 213, which are all circular rings with a straight longitudinal section, the bottom ring is fixed on the housing 001, and the inner ring side ring 212 and the outer ring side ring 213 are axially identical and are respectively fixed on the edges of the bottom ring; the inner ring side ring 212 is closer to the camera 021 than the outer ring side ring 213.
Preferably, in order to obtain a better cleaning effect, the elastic annular membrane 214 is provided with a plurality of air injection holes 216, the air injection holes 216 are through holes, and a hard ring for limiting deformation of the air injection holes 216 is fixed on the elastic annular membrane 214 at the edge position of the air injection holes 216; the axial length of the inner-ring side ring 212 is 0.5 to 0.7 times the axial length of the outer-ring side ring 213; when the unmanned aerial vehicle flies normally, the output port 031 blows towards the camera 021, and meanwhile, the gas transmission assembly 220 pumps gas continuously into the annular space, and the pumped gas is output from the gas injection hole 216 and then blown towards the camera 021; when the elastic annular membrane 214 is required to expand, the amount of gas to be delivered to the annular space in unit time of the gas delivery assembly 220 is increased; when the elastic annular membrane 214 is required to shrink, the amount of gas delivered to the annular space in unit time of the gas delivery assembly 220 is reduced (no special gas exhaust pipeline is required to be arranged);
as shown in fig. 8, 9, 11 and 12, preferably, in order to further ensure the cleaning of the lens of the camera 021 and improve the utilization rate of the colloid on the elastic wafer 142, the supporting ring 210 is provided with a plurality of partition plates 215 at equal intervals, the elastic annular membrane 214 is also fixed on the partition plates 215, and the partition plates 215 divide the annular space into two or more spaces; the gas valve 221 is communicated with each of the partitioned spaces, and can independently control the gas amount inside each of the partitioned spaces; in the actual use process, the actual downward movement direction of the elastic disc 142 can be adjusted by controlling the expansion and contraction degree of the elastic annular membrane 214 corresponding to each separated space, and the utilization rate of the colloid on the elastic disc 142 can be improved by repeatedly sticking and removing the same elastic disc 142 (the downward movement directions of the elastic disc 142 are different in the repeated sticking and removing process).
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. Unmanned aerial vehicle monitoring devices based on intelligent control, including subassembly (002) of making a video recording, blowing subassembly (003), power component and the control unit that the lens of orientation camera (021) was given vent to anger, subassembly (002) of making a video recording are including being located camera (021) on unmanned aerial vehicle shell (001), its characterized in that: also comprises an outer covering decontamination component (100);
the outer covering decontamination assembly (100) comprises a support frame (110) fixed on a shell (001), two belt storage rollers (120), a decontamination belt (140) and a belt body lifting assembly (160); the belt storage roller (120) is rotatably and fixedly connected to the support frame (110), and is combined with the dirt cleaning belt (140) in a reel shape; the width of the trash cleaning belt (140) is more than 1.6 times of the diameter of a camera lens (021);
the trash cleaning belt (140) is alternately provided with a penetrating hole (141) and a sheet positioning hole, and each sheet positioning hole is fixedly provided with an elastic wafer (142) made of rubber and provided with a self-adhesive layer on one side; a dirt removing belt (140) covers the lens;
the belt body lifting assembly (160) comprises a lifting plate (161), a telescopic driving rod and a base (162), is positioned on the shell (001), and timely supports the dirt cleaning belt (140) in a telescopic manner to be far away from the lenses.
2. The intelligent control-based unmanned aerial vehicle monitoring device of claim 1, wherein: the diameter of the penetrating hole (141) is more than 1.05 times of the diameter of the camera lens (021);
the interval between the penetrating holes (141) is more than twice the width of the dirt cleaning belt (140);
the diameter of the sheet positioning hole is more than 1.35 times of the diameter of a camera lens (021);
the distance between the center of the sheet positioning hole and the two edges of the cleaning belt (140) is equal;
the sheet positioning holes are positioned between the penetrating holes (141), and the diameter of the sheet positioning holes is more than 1.35 times of that of the lens of the camera (021).
3. The intelligent control-based unmanned aerial vehicle monitoring device of claim 1, wherein: the shell (001) is also provided with an extension groove (010), and the extension groove (010) is a through groove and is used for the belt body lifting assembly (160) to extend out of the shell (001) so as to lift the trash cleaning belt (140);
the base (162) is positioned inside the shell (001) and is a block body and plays a role of bearing the lifting plate (161), and the lifting plate (161) is slidingly positioned on the base (162);
the lifting plate (161) is a rectangular plate body and is perpendicular to the trash cleaning belt (140);
the telescopic driving rod is an electric telescopic rod, one end of the telescopic driving rod is positioned on the lifting plate (161), and the other end of the telescopic driving rod is fixed on the base (162);
the number of the belt body lifting assemblies (160) is two, and the belt body lifting assemblies are symmetrically arranged and are respectively positioned at two sides of the camera (021);
the lifting plate (161) is contacted with other positions except the penetrating holes (141) and the sheet body positioning holes on the cleaning belt (140).
4. The intelligent control-based unmanned aerial vehicle monitoring device of claim 1, wherein: also includes a reversing column assembly (130);
the reversing column assembly (130) is used for limiting the moving direction of the dirt cleaning belt (140) so as to enable the dirt cleaning belt (140) to move close to the shell (001);
the reversing column assembly (130) comprises a first reversing column (131) and a second reversing column (132), which are cylindrical, are axially the same as the belt storage rollers (120), are positioned between the two belt storage rollers (120) and are respectively close to the two belt storage rollers (120); the gap between the first reversing column (131) and the second reversing column (132) and the shell (001) is smaller than 3 mm, and the cleaning belt (140) is always clung to the first reversing column (131) and the second reversing column (132).
5. The intelligent control-based unmanned aerial vehicle monitoring device of claim 1, wherein: an air heating component is arranged in the air blowing component (003).
6. The intelligent control-based unmanned aerial vehicle monitoring device of claim 1, wherein: the trash cleaning belt (140) is an elastic belt body made of rubber, and the elastic disc (142) and the trash cleaning belt (140) are integrally formed.
7. The intelligent control-based unmanned aerial vehicle monitoring device of claim 1, wherein: further comprising a pulling assembly (200);
the pulling assembly (200) comprises a support ring (210), an elastic annular membrane (214) and a gas delivery assembly (220);
the supporting ring (210) is a circular ring with a -shaped longitudinal section, and an opening of the supporting ring faces the trash cleaning belt (140);
the elastic annular membrane (214) is an annular elastic membrane and is fixed at the opening of the supporting ring (210), and the edge of the elastic annular membrane (214) is fixed on the edge of the supporting ring (210); the support ring (210) and the elastic annular membrane (214) together form an annular space;
the diameter of the supporting ring (210) is smaller than that of the elastic circular disc (142);
the gas transmission assembly (220) is of a gas pump structure, a gas valve (221) is fixed on the gas transmission assembly, and a heating wire is arranged in the gas transmission assembly and is used for controlling the gas quantity in the annular space so as to control the expansion and contraction of the elastic annular membrane (214).
8. The intelligent control-based unmanned aerial vehicle monitoring device of claim 7, wherein: the supporting ring (210) consists of a bottom ring, an inner ring side ring (212) and an outer ring side ring (213), wherein the bottom ring, the inner ring side ring (212) and the outer ring side ring (213) are circular rings with straight longitudinal sections, the bottom ring is fixed on the shell (001), the inner ring side ring (212) and the outer ring side ring (213) are axially the same, and the inner ring side ring and the outer ring side ring (213) are respectively fixed on the edges of the bottom ring; the inner ring side ring (212) is closer to the camera (021) than the outer ring side ring (213).
9. The intelligent control-based unmanned aerial vehicle monitoring device of claim 8, wherein: the elastic annular membrane (214) is provided with a plurality of air injection holes (216), the air injection holes (216) are through holes, and a hard ring used for limiting deformation of the air injection holes (216) is fixed on the elastic annular membrane (214) at the edge position of the air injection holes (216);
the axial length of the inner ring side ring (212) is 0.5 to 0.7 times the axial length of the outer ring side ring (213);
when the unmanned aerial vehicle flies normally, the output port (031) blows towards the camera (021), and simultaneously, the gas transmission assembly (220) also pumps gas to the annular space continuously, and the pumped gas blows towards the camera (021) after being output from the air injection hole (216).
10. The intelligent control-based drone monitoring device of claim 8 or 9, wherein: a plurality of partition plates (215) are arranged on the support ring (210) at equal intervals, the elastic annular membrane (214) is also fixed on the partition plates (215), and the partition plates (215) divide the annular space into two or more spaces equally; the gas valve (221) communicates with each of the partitioned spaces.
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| CN202310530199.8A CN116320692A (en) | 2023-05-12 | 2023-05-12 | Unmanned aerial vehicle monitoring devices based on intelligent control |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310530199.8A CN116320692A (en) | 2023-05-12 | 2023-05-12 | Unmanned aerial vehicle monitoring devices based on intelligent control |
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Application publication date: 20230623 |