CN113242402B - Building high-altitude parabolic monitoring system equipment and defense arrangement method thereof - Google Patents
Building high-altitude parabolic monitoring system equipment and defense arrangement method thereof Download PDFInfo
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- CN113242402B CN113242402B CN202110343989.6A CN202110343989A CN113242402B CN 113242402 B CN113242402 B CN 113242402B CN 202110343989 A CN202110343989 A CN 202110343989A CN 113242402 B CN113242402 B CN 113242402B
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 41
- 238000000034 method Methods 0.000 title claims abstract description 13
- 230000007123 defense Effects 0.000 title claims description 7
- 238000001816 cooling Methods 0.000 claims abstract description 84
- 230000000694 effects Effects 0.000 claims abstract description 30
- 238000009826 distribution Methods 0.000 claims abstract description 4
- 238000001125 extrusion Methods 0.000 claims description 193
- 238000009423 ventilation Methods 0.000 claims description 106
- 238000007790 scraping Methods 0.000 claims description 84
- 230000009471 action Effects 0.000 claims description 45
- 230000007246 mechanism Effects 0.000 claims description 28
- 238000007789 sealing Methods 0.000 claims description 22
- 229920000742 Cotton Polymers 0.000 claims description 14
- 238000004140 cleaning Methods 0.000 claims description 14
- 238000001914 filtration Methods 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 238000005273 aeration Methods 0.000 description 8
- 238000003384 imaging method Methods 0.000 description 8
- 238000012806 monitoring device Methods 0.000 description 8
- 238000003825 pressing Methods 0.000 description 8
- 239000000428 dust Substances 0.000 description 7
- 230000017525 heat dissipation Effects 0.000 description 6
- 238000004891 communication Methods 0.000 description 4
- 239000011148 porous material Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000004134 energy conservation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 230000033001 locomotion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000011012 sanitization Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
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- B08B1/165—
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- B08B1/32—
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/55—Details of cameras or camera bodies; Accessories therefor with provision for heating or cooling, e.g. in aircraft
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/51—Housings
Abstract
The invention discloses a building high-altitude parabolic monitoring system device and a distribution method thereof in the field of photography monitoring, wherein when weather does not rain or snow, and the temperature difference between the inside and the outside is not large, an external controller is closed, a camera box is communicated with a first vent hole and a second vent hole by means of which internal air flow and external air flow circulate, when the weather rains or falls snow and the temperature difference between the inside and the outside is overlarge, the first vent hole and the second vent hole are misplaced, the internal air of the camera box stops circulating with the external air, the external cold air enters into a cooling pipe through a cooling pipe hidden in an air exchange box through a third vent hole, the temperature of the cooling pipe is reduced, the air in the camera box is subjected to heat exchange through the cooling pipe, so that the air in the camera box is cooled, the effect of autonomous cooling is realized, manual operation is not needed, and auxiliary cooling is not needed, and only the heat exchange is needed through the external air flow, so that energy is saved and emission is reduced.
Description
Technical Field
The invention discloses building high-altitude parabolic monitoring system equipment and an defense deployment method thereof in the field of photography monitoring.
Background
The security monitoring system uses optical fiber, coaxial cable or microwave to transmit video signal in the closed loop, and forms an independent and complete system from camera shooting to image display and recording, which can reflect the monitored object in real time, image and reality, not only greatly prolongs the observation distance of human eyes, but also enlarges the functions of human eyes, and can replace manpower to monitor for a long time under severe environment, so that people can see all conditions actually happening on the monitored site, and record by a video recorder, and at the same time, the alarm system equipment alarms illegal invasion, and the generated alarm signal is input into an alarm host, and the alarm host triggers the monitoring system to record and record.
The prior art discloses an invention case in partial monitoring system equipment, and the application number is CN20151390441. X Chinese invention patent, discloses a monitoring camera, the monitoring camera includes: an image pickup unit configured to capture an image; a controller connected to the image pickup unit and configured to process an image captured by the image pickup unit; a first heat generating frame installed to contact one surface of the controller; and a second heat generating frame disposed to face the first heat generating frame and mounted to contact the other surface of the controller.
In the prior art, when the monitoring camera works, heat is generated due to internal work, so that the internal temperature is higher than the external temperature, the lens is fogged to cause unclear shooting, and especially, when rain and snow are reduced, and the temperature difference between the internal and the external is overlarge, the foggy phenomenon is more serious.
Based on the above, the invention designs the building high-altitude parabolic monitoring system equipment and the defense arrangement method thereof.
Disclosure of Invention
The invention aims to provide a building high-altitude parabolic monitoring system device, which aims to solve the problems that in the prior art, when a monitoring camera works, heat is generated due to internal work, the internal temperature is higher than the external temperature, the lens is fogged to cause unclear shooting, and particularly, when the temperature difference between the interior and the exterior is too large due to rain and snow fall, the foggy phenomenon is more serious.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a building high altitude parabolic monitoring system equipment, includes the photographic box, photographic box front end fixedly connected with photographic lens, photographic box top fixedly connected with case lid, photographic box left and right sides has all been seted up and is the first air vent of array distribution, photographic box left and right sides symmetry fixedly connected with trapezoidal slide, two trapezoidal slide all sliding connection has the aeration board, the second air vent with first air vent UNICOM has been seted up in the aeration board outside, the aeration board right-hand member is provided with canceling release mechanical system, two trapezoidal slide all fixedly connected with be the air-exchange box that the array distributes, the air-exchange box left end is closely attached to with the aeration board, every air-exchange box equal fixedly connected with cooling tube, the cooling tube runs through photographic box lateral wall back with photographic box's inner wall fixedly connected with, every the third air vent that is array distribution has all been seted up to the cooling tube surface, the air-exchange box surface all is sealed to have sealed lid, several L shape connecting rod, the one end fixedly connected with that the sealed lid was kept away from to the L shape connecting rod is in the aeration board outside, the first end fixedly connected with of sealed lid is at the aeration board, the first end fixedly connected with of first stripper plate, the first stripper plate and the top fixedly connected with of first stripper plate, the top fixedly connected with a first stripper plate, the top end fixedly connects with a top end fixedly to a top plate, a top end fixedly connects with a top plate, the rear end of the connecting plate is fixedly connected with an air cylinder, the air cylinder is fixedly connected to the top end of the camera box, and the top end of the connecting plate is provided with a scraping mechanism;
In the prior art, when the monitoring camera works, heat is generated due to the fact that the internal working is performed, the internal temperature is higher than the external temperature, the lens is fogged to cause unclear shooting, particularly, when the temperature difference between the internal temperature and the external temperature is too large due to the fact that rain and snow are reduced, the fogging phenomenon is more serious, the air cylinder is controlled by the external controller, the external controller is closed when the weather does not ever fall on the rain and the snow, the camera box is communicated with the second vent holes under the condition that the temperature difference between the internal temperature and the external temperature is not large, the circulation of the internal air flow and the external air flow is realized, the self-radiating effect is achieved, the cooling effect is achieved, when the temperature difference between the internal temperature and the external temperature is too large, the external controller is started, the air cylinder is pushed forwards, the connecting plate drives the fourth extrusion plates on the left side and the right side to be pushed forwards, the third extrusion plates move downwards under the extrusion action of the fourth extrusion plates, the second extrusion plate moves downwards through the first connecting rod, the first reset spring is compressed, under the extrusion action of the second extrusion plate, the first extrusion plate and the ventilation plate move backwards simultaneously, the reset mechanism is opened, the first ventilation hole and the second ventilation hole are staggered, air in the camera box stops flowing with outside air to dissipate heat, rain and snow are prevented from entering the camera box through the first ventilation hole and the second ventilation hole, so that a mechanism in the camera box cannot be polluted and damaged by rain and snow, the ventilation plate moves backwards, the sealing cover moves backwards under the action of the L-shaped connecting rod while the ventilation box is opened, outside cold air enters the cooling pipe through the cooling pipe hidden in the ventilation box, the temperature of the cooling pipe is reduced, the air in the camera box is subjected to heat exchange through the cooling pipe, and the air in the camera box is cooled, the camera box is guaranteed to be capable of exchanging with external air under the whole sealed condition, the effect of autonomous cooling is achieved, when the cooling and snow are stopped, the external controller is closed, the air cylinder pulls the connecting plate to move backwards, the third extruding plate loses the extruding effect of the fourth extruding plate, and under the action of the first reset spring, the third extruding plate resets, the second extruding plate moves upwards, the extruding effect of the first extruding plate is separated, under the action of the reset mechanism, the first extruding plate, the ventilation plate and the sealing cover reset simultaneously, the ventilation box is sealed again by the sealing cover, the first ventilation hole and the second ventilation hole are communicated again, the circulation of internal air flow and external air flow is achieved, the autonomous heat dissipation is achieved, the cooling effect is achieved, the whole process operation is simple, manual operation is not needed, excessive electronic equipment is not needed to carry out auxiliary cooling, only the heat exchange is carried out through the external air flow, energy conservation and emission reduction are achieved, the problem that the monitoring camera is unclear in shooting due to internal work can generate heat, the internal temperature is higher than the external temperature, the lens fog is caused, especially in case of fog is severely caused when the temperature difference is too high in the cooling and snow.
As a further scheme of the invention, the scraping mechanism comprises an L-shaped extrusion block and a rotating rod, the bottom end of the L-shaped extrusion block is fixedly connected with the top end of the connecting plate, the bottom end of the L-shaped extrusion block is provided with a first extrusion block matched with the L-shaped extrusion block, the bottom end of the first extrusion block is fixedly connected with a second connecting rod, the second connecting rod penetrates through the top end of the camera box and is in sliding connection with the top end of the camera box, the surface of the second connecting rod is sleeved with a second reset spring, the two ends of the second reset spring are respectively and fixedly connected with the first extrusion block and the camera box, the bottom end of the second connecting rod is fixedly connected with a second extrusion block, the bottom end of the second extrusion block is provided with a third extrusion block matched with the second extrusion block, the inner side wall of the camera box is provided with a movable groove at the positions of the second extrusion block and the third extrusion block, the left end of the third extrusion block is fixedly connected with a driving rack, the top end of the driving rack is fixedly connected with a fixed block, the top end of the fixed block is transversely and slidably connected with a third connecting rod, the third connecting rod is fixedly connected in a moving groove at the top end of the camera box, a third reset spring is sleeved on the surface of the third connecting rod, two ends of the third reset spring are respectively and fixedly connected with the fixed block and the inner side wall of the camera box, the bottom end of the driving rack is in meshed connection with a first driving gear, a gear shaft of the first driving gear is fixedly connected on the inner side wall of the camera box, the bottom end of the first driving gear is in meshed connection with a second driving gear, the second driving gear is fixedly connected with a rotating rod, the rotating rod is rotatably connected on the inner side wall of the camera box, and a multi-stage scraping key is fixedly connected on the surface of the rotating rod;
When the camera monitoring system works, because the camera monitoring system is frequently communicated with the outside air, the camera lens is easy to be stained with dust and covers the camera lens, so that the camera lens is unclear, through the arrangement of the over-scraping mechanism, when the air cylinder drives the connecting plate to move forwards, the L-shaped extrusion block moves forwards, the first extrusion block drives the second connecting rod to move downwards through extrusion, the second reset spring is compressed, the second extrusion block moves downwards through the second connecting rod and extrudes the third extrusion block, the driving rack moves leftwards, the third reset spring is compressed, the movable groove leaves a movable space for the second extrusion block and the third extrusion block, the first driving gear rotates under the meshing action of the driving rack and the first driving gear, the second driving gear rotates under the meshing action of the first driving gear and the second driving gear, the rotary rod is rotated and drives the multi-stage scraping key to rotate, the multi-stage scraping key scrapes on the photographic lens, the surface and dust of the photographic lens are cleaned, the surface of the photographic lens is kept clean, photographic imaging is clearer, when the air cylinder drives the connecting plate to move backwards, the L-shaped extrusion block moves backwards and breaks away from extrusion of the first extrusion block, the first extrusion block and the second connecting rod move upwards under the action of the second reset spring, the second extrusion block moves upwards and breaks away from extrusion of the third extrusion block, the rack is driven to reset under the action of the third reset spring, the multi-stage scraping key is reset for preparing for the next cleaning, meanwhile, the radius of the first driving gear is larger than that of the second driving gear, the multi-stage scraping key can scrape each position of the photographic lens, complete cleaning is ensured, and the problem that when the camera monitoring system works is solved, because of frequent communication with the outside air, the photographic lens is easy to be stained with dust and covers the photographic lens, so that the problem of unclear photographic blurring is caused.
As a further scheme of the invention, the multistage scraping key comprises a first scraping rod, wherein a first telescopic spring is fixedly connected to the inner side wall of a cavity of the first scraping rod, a second scraping rod is fixedly connected to one end of the first telescopic spring, which is far away from the first scraping rod, a second telescopic spring is fixedly connected to the inner side wall of the cavity of the second scraping rod, and a third scraping rod is fixedly connected to one end of the second telescopic spring, which is far away from the second scraping rod; during operation, when multistage scraping the movable key rotation, the third scrapes the movable rod and touches the camera box inner wall first, the third scrapes the movable rod shrink to the second and scrapes the inside cavity of movable rod, the second telescopic spring is compressed, when the movable rod touches the camera box inner wall is scraped to the second, the second scrapes the movable rod shrink to the first inside cavity of movable rod, first telescopic spring is compressed, when multistage scraping the movable key reset, under the effect of first telescopic spring and second telescopic spring, the movable rod is scraped to the second and the third is scraped to the third and is reset in proper order, guarantee in limited space, multistage scraping the movable key can not be interfered under the condition, multistage scraping the movable key still can the biggest space with photographic lens sanitization, can not leave the purge dead angle, make photographic lens clean and tidy, guarantee photographic imaging's definition.
As a further scheme of the invention, cleaning cotton is fixedly connected to the surfaces of the first scraping rod, the second scraping rod and the third scraping rod, and is closely attached to the photographic lens; during operation, through wasing cotton, scrape the key rotation at multistage and scrape when moving photographic lens, wasing cotton can wash photographic lens, guarantees photographic lens's clean and tidy, guarantees photographic imaging's definition, and the staff only needs the periodic replacement wasing cotton, guarantees the clean and tidy of wasing cotton, improves the cleaning performance.
As a further scheme of the invention, the reset mechanism comprises slide bars, wherein the slide bars are distributed in an array and are connected with the rear end of the ventilation plate in a sliding manner, the two slide bars are fixedly connected with a supporting plate together, the supporting plate is fixedly connected to the outer side wall of the camera shooting box, the surface of the slide bar is sleeved with a fourth reset spring, and two ends of the fourth reset spring are fixedly connected with the ventilation plate and the supporting plate respectively; during operation, under the extrusion effect of second stripper plate to first stripper plate, when the aeration panel backward movement, fourth reset spring is compressed, breaks away from the extrusion to first stripper plate when the second stripper plate, under fourth reset spring effect, the aeration panel resets, and first air vent and second air vent communicate again, make the circulation of inside air current and external air current, independently dispel the heat, reach the cooling effect.
As a further scheme of the invention, the top ends of the cooling pipes are provided with filtering holes, and the bottom ends of the cooling pipes are provided with drainage holes; during operation, when rainy and snowy, the rainy and snowy can get into the cooling tube through the filtration pore, accelerates the cooling of cooling tube, and the rainwater can flow out through the wash port afterwards, and the filtration pore is in order to prevent debris to fall into the cooling tube, causes the cooling tube to block up, reduces the cooling effect.
The building high-altitude parabolic monitoring system defense arranging method comprises the following specific steps of:
step one: firstly, controlling the air cylinder through the external controller, and closing the external controller under the condition that the weather does not rain or snow and the temperature difference between the inside and the outside is not large, and communicating the camera box through the first vent hole and the second vent hole to enable the internal air flow and the external air flow to circulate;
step two: when the temperature difference between the inside and the outside is overlarge, the external controller is started, the air cylinder is pushed forward, the connecting plate drives the fourth extrusion plates on the left side and the right side, the fourth extrusion plates are pushed forward simultaneously, the third extrusion plates move downwards under the extrusion action of the fourth extrusion plates, the second extrusion plates move downwards through the first connecting rod, the first reset spring is compressed, the first extrusion plates and the ventilation plates move backwards simultaneously under the extrusion action of the second extrusion plates, the reset mechanism is started, the first ventilation holes and the second ventilation holes are staggered, and the air in the camera box stops flowing with the outside air;
Step three: when the ventilation plate moves backwards, the sealing cover moves backwards under the action of the L-shaped connecting rod, the ventilation box is opened, external cold air enters the cooling pipe through the third air hole through the cooling pipe hidden in the ventilation box, the temperature of the cooling pipe is reduced, and heat exchange is carried out on the air in the camera box through the cooling pipe;
step four: when the rain and snow fall is stopped, the peripheral controller is closed, the air cylinder pulls the connecting plate to move backwards, the third extrusion plate loses the extrusion effect of the fourth extrusion plate, the third extrusion plate is reset under the action of the first reset spring, the second extrusion plate moves upwards and is separated from the extrusion effect of the first extrusion plate, the ventilation plate and the sealing cover are reset simultaneously under the action of the reset mechanism, the ventilation box is sealed by the sealing cover again, and the first ventilation hole and the second ventilation hole are communicated again, so that internal air flow and external air flow circulate.
Compared with the prior art, the invention has the beneficial effects that:
according to the monitoring equipment, when the weather is not rainy or snowy, the external controller is closed under the condition that the temperature difference between the inside and the outside is not large, the camera box is communicated with the first vent hole and the second vent hole, so that the circulation of internal air flow and external air flow is realized, the automatic cooling effect is achieved, when the temperature difference between the inside and the outside is too large, the first vent hole and the second vent hole are staggered, the internal air of the camera box stops circulating with external air to dissipate heat, the external cold air enters the cooling pipe through the third vent hole through the cooling pipe hidden in the air exchange box, the temperature of the cooling pipe is reduced, the heat exchange is carried out on the air in the camera box through the cooling pipe, the air in the camera box is cooled, the automatic cooling effect is realized, the whole process is easy to operate, the auxiliary cooling is not needed by the electronic equipment, the heat exchange is only needed through the external air flow, and the energy conservation and the emission reduction are realized.
According to the monitoring equipment, the scraping mechanism is arranged, when the air cylinder drives the connecting plate to move forwards, the L-shaped extrusion block moves forwards, the first extrusion block drives the second connecting rod to move downwards through extrusion, the second reset spring is compressed, the second extrusion block moves downwards through the second connecting rod and extrudes the third extrusion block, the driving rack moves leftwards, the third reset spring is compressed, the first driving gear rotates under the meshing effect of the driving rack and the first driving gear, the second driving gear rotates under the meshing effect of the first driving gear and the second driving gear, the rotating rod rotates and drives the multi-stage scraping key to rotate, the multi-stage scraping key scrapes on the photographic lens, the surface and dust of the photographic lens are cleaned, the surface of the photographic lens is kept clean, and photographic imaging is clearer.
According to the monitoring equipment, the multistage scraping keys are arranged, when the multistage scraping keys rotate, the third scraping rod firstly contacts the inner wall of the camera box, the third scraping rod is contracted to the inner cavity of the second scraping rod, the second telescopic spring is compressed, when the second scraping rod contacts the inner wall of the camera box, the second scraping rod is contracted to the inner cavity of the first scraping rod, the first telescopic spring is compressed, when the multistage scraping keys reset, under the action of the first telescopic spring and the second telescopic spring, the second scraping rod and the third scraping rod are reset in sequence, so that the multistage scraping keys can still clean a photographic lens in the largest space without interference in the limited space, no cleaning dead angle is reserved, the photographic lens is clean and tidy, and the definition of photographic imaging is ensured.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a flow chart of the method of the present invention
FIG. 2 is a schematic diagram of the overall structure of the monitoring device according to the present invention;
FIG. 3 is an enlarged view of the structure of FIG. 2 at A;
FIG. 4 is a cross-sectional view of the overall structure of the monitoring device of the present invention;
FIG. 5 is an enlarged view of FIG. 4 at B;
FIG. 6 is a side view of a monitoring device according to the present invention;
FIG. 7 is a first cross-sectional view of a monitoring device according to the present invention;
FIG. 8 is a second cross-sectional view of the monitoring device of the present invention;
FIG. 9 is a diagram showing the connection of a trapezoidal slideway, a ventilation plate, a second ventilation hole, a ventilation box, a cooling pipe and a third ventilation hole in the monitoring equipment;
FIG. 10 is a diagram of a multi-stage scratch key connection in a monitoring device according to the present invention;
FIG. 11 is a cross-sectional view of a multi-stage scratch-off key in a monitoring device of the present invention;
fig. 12 is a view showing the connection of the scraping mechanism in the monitoring device according to the present invention.
In the drawings, the list of components represented by the various numbers is as follows:
the camera case 1, the camera lens 2, the case cover 3, the first ventilation hole 4, the trapezoidal slide 5, the ventilation plate 6, the second ventilation hole 7, the ventilation case 8, the cooling tube 9, the third ventilation hole 10, the sealing cover 11, the L-shaped connecting rod 12, the first pressing plate 13, the second pressing plate 14, the first connecting rod 15, the first return spring 16, the third pressing plate 17, the fourth pressing plate 18, the connecting plate 19, the cylinder 20, the L-shaped pressing block 21, the rotating rod 22, the first pressing block 23, the second connecting rod 24, the second return spring 25, the second pressing block 26, the third pressing block 27, the movable groove 28, the driving rack 29, the fixed block 30, the third connecting rod 31, the third return spring 32, the first driving gear 33, the second driving gear 34, the first scraping rod 35, the first expansion spring 36, the second scraping rod 37, the second expansion spring 38, the third scraping rod 39, the cleaning cotton 40, 41, the support plate 42, the fourth return spring 43, the filter hole 44, and the drain hole 45.
Description of the embodiments
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-12, the present invention provides a technical solution: the utility model provides a building high altitude parabolic monitoring system equipment, including camera case 1, camera case 1 front end fixedly connected with photographic lens 2, camera case 1 top fixedly connected with case lid 3, camera case 1 left and right sides all has been seted up and is array distributed's first air vent 4, camera case 1 left and right sides symmetry fixedly connected with trapezoidal slide 5, two trapezoidal slide 5 all sliding connection have ventilation plate 6, the second ventilation hole 7 with first air vent 4 UNICOM has been seted up in ventilation plate 6 outside, ventilation plate 6 right-hand member is provided with canceling release mechanical system, two trapezoidal slide 5 all fixedly connected with be array distributed's ventilation case 8, ventilation case 8 left end and ventilation plate 6 paste tightly, every ventilation case 8 all fixedly connected with cooling tube 9, cooling tube 9 runs through behind camera case 1 lateral wall with camera case 1's inner wall fixedly connected, every cooling tube 9 surface all has been seted up and is array distributed's third air vent 10, the surface of the ventilation box 8 is sealed with sealing covers 11, a plurality of sealing covers 11 are fixedly connected with L-shaped connecting rods 12, one ends of the L-shaped connecting rods 12, far away from the sealing covers 11, are fixedly connected with the outer sides of the ventilation plates 6, the front ends of the ventilation plates 6 are fixedly connected with first extrusion plates 13, the top ends of the first extrusion plates 13 are respectively provided with second extrusion plates 14 matched with the first extrusion plates 13, the top ends of the second extrusion plates 14 are fixedly connected with first connecting rods 15, the first connecting rods 15 are slidably connected with the outer side walls of the camera box 1, the surfaces of the first connecting rods 15 are sleeved with first reset springs 16, two ends of the first reset springs 16 are respectively fixedly connected with second extrusion plates 14 and the outer side walls of the camera box 1, the top ends of the first connecting rods 15 are fixedly connected with third extrusion plates 17, the top ends of the third extrusion plates 17 are respectively provided with fourth extrusion plates 18 matched with the third extrusion plates 17, the two fourth extrusion plates 18 are jointly fixedly connected with connecting plates 19, the rear end of the connecting plate 19 is fixedly connected with an air cylinder 20, the air cylinder 20 is fixedly connected to the top end of the camera box 1, and a scraping mechanism is arranged at the top end of the connecting plate 19;
In the prior art, when the monitoring camera works, heat is generated due to the fact that the inner part works, the inner temperature is higher than the external temperature, the lens is fogged to cause unclear shooting, especially, when the temperature difference between the inner part and the outer part is too large due to rain and snow falling, the fogging phenomenon is more serious, the air cylinder 20 is controlled by the external controller, when the temperature difference between the inner part and the outer part is not large due to the fact that the weather does not rain and snow, the external controller is closed, the camera box 1 is communicated with the second ventilation holes 7 by virtue of the first ventilation holes 4, the circulation of the inner air flow and the external air flow is carried out, the independent heat dissipation is realized, the cooling effect is achieved, when the weather falls and the temperature difference between the inner part and the outer part is too large, the external controller is started, the air cylinder 20 is pushed forwards, the connecting plate 19 drives the fourth extrusion plates 18 on the left side and the right side, and the fourth extrusion plates 18 are pushed forwards simultaneously under the extrusion action of the fourth extrusion plates 18, the third extrusion plate 17 moves downwards, the second extrusion plate 14 moves downwards through the first connecting rod 15, the first return spring 16 is compressed, the first extrusion plate 13 and the ventilation plate 6 move backwards simultaneously under the extrusion action of the second extrusion plate 14, the return mechanism is opened, the first ventilation hole 4 and the second ventilation hole 7 are dislocated, the air in the camera box 1 stops circulating with the external air, heat dissipation is carried out, rain and snow are prevented from entering the camera box 1 through the first ventilation hole 4 and the second ventilation hole 7, the mechanism in the camera box 1 is prevented from being polluted and damaged by rain and snow, the ventilation plate 6 moves backwards, the sealing cover 11 moves backwards under the action of the L-shaped connecting rod 12, the ventilation box 8 is opened, the external cold air enters the cooling pipe 9 through the third ventilation hole 10 by hiding the cooling pipe 9, the temperature of the cooling pipe 9 is reduced, the cooling tube 9 is used for carrying out heat exchange on the air in the camera box 1, thereby realizing the cooling of the air in the camera box 1, ensuring that the whole camera box 1 can still exchange with the external air under the sealed condition, realizing the effect of autonomous cooling, closing the external controller when stopping cooling down the rain and snow, the air cylinder 20 pulls the connecting plate 19 to move backwards, the third extrusion plate 17 loses the extrusion effect of the fourth extrusion plate 18, and under the action of the first reset spring 16, the third extrusion plate 17 resets, the second extrusion plate 14 moves upwards, the extrusion effect of the first extrusion plate 13 is separated, under the action of the reset mechanism, the first extrusion plate 13, the ventilation plate 6 and the sealing cover 11 are reset simultaneously, the ventilation box 8 is sealed again by the sealing cover 11, the first ventilation hole 4 and the second ventilation hole 7 are communicated again, the internal air flow and the circulation of external air flow are autonomous cooling, the cooling effect is achieved, the whole process is simple to operate without manual operation, and the auxiliary cooling is only needed through the air flow, the energy saving and emission is reduced, the monitoring machine is used, the inside is used for working, the internal working is higher than the internal working temperature, the temperature is enabled to be higher than the real-time fog, the problem of the outside is solved, and the problem of the outside is more clear, the temperature is caused by the fact that the internal temperature is not to be more severe when the internal is caused.
As a further scheme of the invention, the scraping mechanism comprises an L-shaped extrusion block 21 and a rotating rod 22, the bottom end of the L-shaped extrusion block 21 is fixedly connected to the top end of a connecting plate 19, the bottom end of the L-shaped extrusion block 21 is provided with a first extrusion block 23 matched with the L-shaped extrusion block 21, the bottom end of the first extrusion block 23 is fixedly connected with a second connecting rod 24, the second connecting rod 24 penetrates through the top end of the camera box 1 and is in sliding connection with the top end of the camera box 1, the surface of the second connecting rod 24 is sleeved with a second reset spring 25, two ends of the second reset spring 25 are respectively fixedly connected with the first extrusion block 23 and the camera box 1, the bottom end of the second connecting rod 24 is fixedly connected with a second extrusion block 26, the bottom end of the second extrusion block 26 is provided with a third extrusion block 27 matched with the second extrusion block 26, the inner side wall of the camera box 1 is provided with a movable groove 28 at the positions of the second extrusion block 26 and the third extrusion block 27, the left end of the third extrusion block 27 is fixedly connected with a driving rack 29, the top end of the driving rack 29 is fixedly connected with a fixed block 30, the top end of the fixed block 30 is transversely and slidably connected with a third connecting rod 31, the third connecting rod 31 is fixedly connected in a moving groove at the top end of the camera box 1, a third reset spring 32 is sleeved on the surface of the third connecting rod 31, two ends of the third reset spring 32 are respectively and fixedly connected with the fixed block 30 and the inner side wall of the camera box 1, the bottom end of the driving rack 29 is in meshed connection with a first driving gear 33, a gear shaft of the first driving gear 33 is fixedly connected on the inner side wall of the camera box 1, the bottom end of the first driving gear 33 is in meshed connection with a second driving gear 34, the second driving gear 34 is fixedly connected with a rotating rod 22, the rotating rod 22 is rotatably connected on the inner side wall of the camera box 1, and the surface of the rotating rod 22 is fixedly connected with a multi-stage scraping key;
In operation, when the camera monitoring system works, because the camera lens is easy to be stained with dust and covers a camera lens and the camera lens is unclear due to frequent communication with external air, by arranging the over-scraping mechanism, when the air cylinder 20 drives the connecting plate 19 to move forwards, the L-shaped extrusion block 21 moves forwards, the first extrusion block 23 drives the second connecting rod 24 to move downwards through extruding the first extrusion block 23, the second reset spring 25 is compressed, the second extrusion block 26 moves downwards through the second connecting rod 24 and extrudes the third extrusion block 27, the driving rack 29 moves leftwards, the third reset spring 32 is compressed, the movable groove 28 leaves a movable space for the second extrusion block 26 and the third extrusion block 27, under the meshing action of the driving rack 29 and the first driving gear 33, the first driving gear 33 rotates, under the meshing action of the first driving gear 33 and the second driving gear 34, the second driving gear 34 rotates to rotate the rotating rod 22 and drive the multi-stage scraping key to rotate, the multi-stage scraping key scrapes on the photographic lens 2 to clean the surface and dust of the photographic lens 2 and maintain the surface of the photographic lens 2 to enable the photographic imaging to be clearer, when the air cylinder 20 drives the connecting plate 19 to move backwards, the L-shaped extrusion block 21 moves backwards and breaks away from the extrusion of the first extrusion block 23, the first extrusion block 23 and the second connecting rod 24 move upwards under the action of the second reset spring 25, the second extrusion block 26 moves upwards and breaks away from the extrusion of the third extrusion block 27, the driving rack 29 is reset under the action of the third reset spring 32 to enable the multi-stage scraping key to reset in preparation for the next cleaning, and meanwhile, the radius of the first driving gear 33 is larger than that of the second driving gear 34 to ensure that the multi-stage scraping key can drive each position of the photographic lens 2, can be scraped, ensures complete cleaning, and solves the problem that when the camera monitoring system works, the camera lens is easy to be stained with dust and covers the camera lens, so that the camera is blurred and unclear due to frequent communication with external air.
As a further scheme of the invention, the multi-stage scraping key comprises a first scraping rod 35, wherein a first telescopic spring 36 is fixedly connected to the inner side wall of a cavity of the first scraping rod 35, a second scraping rod 37 is fixedly connected to one end of the first telescopic spring 36 away from the first scraping rod 35, a second telescopic spring 38 is fixedly connected to the inner side wall of the cavity of the second scraping rod 37, and a third scraping rod 39 is fixedly connected to one end of the second telescopic spring 38 away from the second scraping rod 37; when the multistage scraping key rotates, the third scraping rod 39 contacts the inner wall of the camera box 1 at first, the third scraping rod 39 contracts to the inner cavity of the second scraping rod 37, the second telescopic spring 38 is compressed, when the second scraping rod 37 contacts the inner wall of the camera box 1, the second scraping rod 37 contracts to the inner cavity of the first scraping rod 35, the first telescopic spring 36 is compressed, when the multistage scraping key resets, under the action of the first telescopic spring 36 and the second telescopic spring 38, the second scraping rod 37 and the third scraping rod 39 are reset in sequence, and therefore, in a limited space, the multistage scraping key can still clean the camera lens 2 in the largest space without leaving any cleaning dead angle, the camera lens 2 is clean and tidy, and the definition of photographic imaging is ensured.
As a further scheme of the invention, cleaning cotton 40 is fixedly connected to the surfaces of the first scraping rod 35, the second scraping rod 37 and the third scraping rod 39, and the cleaning cotton 40 is closely attached to the photographic lens 2; during operation, through wasing cotton 40, scrape the key rotation at multistage and scrape when moving photographic lens 2, wash cotton 40 and can wash photographic lens 2, guarantee photographic lens 2's clean and tidy, guarantee photographic imaging's definition, the staff only need regularly change wash cotton 40, guarantee wash cotton 40's clean and tidy, improve the cleaning performance.
As a further scheme of the invention, the reset mechanism comprises slide bars 41, the slide bars 41 are distributed in an array and are connected to the rear end of the ventilation plate 6 in a sliding way, the two slide bars 41 are fixedly connected with a supporting plate 42 together, the supporting plate 42 is fixedly connected to the outer side wall of the camera box 1, the surface of the slide bar 41 is sleeved with a fourth reset spring 43, and two ends of the fourth reset spring 43 are fixedly connected with the ventilation plate 6 and the supporting plate 42 respectively; during operation, under the extrusion action of the second extrusion plate 14 to the first extrusion plate 13, when the ventilation plate 6 moves backwards, the fourth reset spring 43 is compressed, when the second extrusion plate 14 is separated from extrusion of the first extrusion plate 13, under the action of the fourth reset spring 43, the ventilation plate 6 resets, the first ventilation hole 4 and the second ventilation hole 7 are in re-communication, so that internal airflow and external airflow circulate, independent heat dissipation is achieved, and a cooling effect is achieved.
As a further scheme of the invention, the top ends of the cooling pipes 9 are provided with filter holes 44, and the bottom ends of the cooling pipes 9 are provided with drain holes 45; during operation, when rainy and snowy, the rainy and snowy can get into in the cooling tube 9 through the filtration pore 44, accelerates the cooling of cooling tube 9, and the rainwater can flow out through the wash port 45 afterwards, and the filtration pore 44 is in order to prevent debris from falling into cooling tube 9, causes cooling tube 9 to block up, reduces the cooling effect.
The building high-altitude parabolic monitoring system defense arranging method comprises the following specific steps of:
step one: firstly, the air cylinder 20 is controlled by the external controller, and when the weather does not rain or snow and the temperature difference between the inside and the outside is not large, the external controller is closed, and the camera box 1 is communicated with the second ventilation holes 7 by virtue of the first ventilation holes 4, so that the internal air flow and the external air flow circulate;
step two: when the temperature difference between the inside and the outside is overlarge due to rainfall and snowfall, the external controller is started, the air cylinder 20 is pushed forward, the connecting plate 19 drives the fourth extrusion plates 18 on the left side and the right side to push forward simultaneously, the third extrusion plate 17 moves downwards under the extrusion action of the fourth extrusion plates 18, the second extrusion plate 14 moves downwards through the first connecting rod 15, the first reset spring 16 is compressed, the first extrusion plate 13 and the ventilation plate 6 move backwards simultaneously under the extrusion action of the second extrusion plate 14, the reset mechanism is started, the first ventilation hole 4 and the second ventilation hole 7 are dislocated, and the air in the camera box 1 stops and the outside air circulates;
Step three: when the ventilation plate 6 moves backwards, the sealing cover 11 moves backwards under the action of the L-shaped connecting rod 12, the ventilation box 8 is opened, external cold air enters the cooling pipe 9 through the third air vent 10 by hiding the cooling pipe 9 in the ventilation box 8, the temperature of the cooling pipe 9 is reduced, and heat exchange is carried out on the air in the camera box 1 through the cooling pipe 9;
step four: when the rain and snow fall is stopped, the external controller is closed, the air cylinder 20 pulls the connecting plate 19 to move backwards, the third extrusion plate 17 loses the extrusion action of the fourth extrusion plate 18, the third extrusion plate 17 is reset under the action of the first reset spring 16, the second extrusion plate 14 moves upwards, the extrusion action of the first extrusion plate 13 is separated, the first extrusion plate 13, the ventilation plate 6 and the sealing cover 11 are reset simultaneously under the action of the reset mechanism, the ventilation box 8 is sealed again by the sealing cover 11, and the first ventilation hole 4 and the second ventilation hole 7 are communicated again, so that the internal air flow and the external air flow circulate.
Working principle: the external controller is closed, the camera box 1 is communicated with the second vent holes 7 by virtue of the first vent holes 4, so that the internal air flow and the external air flow circulate, the automatic heat dissipation is realized, the cooling effect is achieved, when the weather falls and snow and the temperature difference between the internal and external air flows excessively, the external controller is started, the air cylinder 20 is pushed forward, the connecting plate 19 drives the fourth extrusion plates 18 on the left side and the right side, and simultaneously pushes forward, the third extrusion plate 17 moves downwards under the extrusion action of the fourth extrusion plates 18, the second extrusion plate 14 moves downwards through the first connecting rod 15, the first return spring 16 is compressed, the first extrusion plate 13 and the ventilation plate 6 simultaneously move backwards under the extrusion action of the second extrusion plate 14, the return mechanism is started, the first vent holes 4 and the second ventilation holes 7 are dislocated, the internal air of the camera box 1 stops and the external air circulate, and the heat dissipation is carried out, the mechanism in the camera box 1 can not be polluted and damaged by rain and snow by avoiding rain and snow entering the camera box 1 through the first vent hole 4 and the second vent hole 7, the vent plate 6 moves backwards, the sealing cover 11 moves backwards under the action of the L-shaped connecting rod 12, the vent box 8 is opened, external cold air enters the cooling pipe 9 through the third vent hole 10 through the cooling pipe 9 hidden in the vent box 8, the temperature of the cooling pipe 9 is reduced, the air in the camera box 1 is subjected to heat exchange through the cooling pipe 9, thereby realizing the cooling of the air in the camera box 1, ensuring that the whole camera box 1 can still exchange with the external air under the sealed condition, realizing the effect of autonomous cooling, closing the peripheral controller when the rain and snow are stopped, the air cylinder 20 pulls the connecting plate 19 to move backwards, the third extrusion plate 17 loses the extrusion effect of the fourth extrusion plate 18, and under the action of the first return spring 16, the third extrusion plate 17 resets, the second extrusion plate 14 moves upwards, the extrusion action of the first extrusion plate 13 is separated, under the action of the return mechanism, the first extrusion plate 13, the ventilation plate 6 and the sealing cover 11 reset simultaneously, the ventilation box 8 is sealed by the sealing cover 11 again, and the first ventilation hole 4 and the second ventilation hole 7 are communicated again, so that the internal air flow and the external air flow circulate.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (7)
1. The utility model provides a building high altitude parabolic monitoring system equipment, includes camera box (1), camera box (1) front end fixedly connected with photographic lens (2), camera box (1) top fixedly connected with case lid (3), its characterized in that: the camera box (1) left and right sides all has been offered and is first air vent (4) that array distributes, camera box (1) left and right sides symmetry fixedly connected with trapezoidal slide (5), two trapezoidal slide (5) equal sliding connection have ventilation board (6), ventilation board (6) outside has been offered second air vent (7) with first air vent (4) UNICOM, ventilation board (6) right-hand member is provided with canceling release mechanical system, two trapezoidal slide (5) equal fixedly connected with be array distribution's ventilation box (8), ventilation box (8) left end and ventilation board (6) are closely, every ventilation box (8) equal fixedly connected with cooling tube (9), cooling tube (9) run through behind camera box (1) lateral wall with the inner wall fixed connection of camera box (1), every cooling tube (9) surface all has offered and is third air vent (10) that array distributes, ventilation box (8) surface all is sealed lid (11), and a connecting rod (12) shape connecting rod (12) are kept away from in shape connecting rod (13) one end fixed connection before ventilation board (6), the camera shooting device is characterized in that a second extrusion plate (14) matched with the first extrusion plate (13) is arranged at the top end of the first extrusion plate (13), a first connecting rod (15) is fixedly connected to the top end of the second extrusion plate (14), the first connecting rod (15) is slidably connected to the outer side wall of the camera shooting box (1), a first reset spring (16) is sleeved on the surface of the first connecting rod (15), two ends of the first reset spring (16) are fixedly connected to the second extrusion plate (14) and the outer side wall of the camera shooting box (1) respectively, a third extrusion plate (17) is fixedly connected to the top end of the first connecting rod (15), a fourth extrusion plate (18) matched with the third extrusion plate (17) is arranged at the top end of the third extrusion plate (17), a connecting plate (19) is fixedly connected to the top end of the fourth extrusion plate (18), a cylinder (20) is fixedly connected to the rear end of the connecting plate (19), and the top end of the cylinder (20) is fixedly connected to the camera shooting box (1), and a scraping mechanism is arranged at the top end of the connecting plate (19).
2. A building high altitude parabolic monitoring system apparatus as claimed in claim 1, wherein: the scraping mechanism comprises an L-shaped extrusion block (21) and a rotating rod (22), the bottom end of the L-shaped extrusion block (21) is fixedly connected with the top end of a connecting plate (19), a first extrusion block (23) matched with the L-shaped extrusion block (21) is arranged at the bottom end of the L-shaped extrusion block (21), a second connecting rod (24) is fixedly connected with the bottom end of the first extrusion block (23), the second connecting rod (24) penetrates through the top end of the camera box (1) and is in sliding connection with the top end of the camera box (1), a second reset spring (25) is sleeved on the surface of the second connecting rod (24), two ends of the second reset spring (25) are fixedly connected with the first extrusion block (23) and the camera box (1) respectively, a second extrusion block (26) is fixedly connected with the bottom end of the second connecting rod (24), a third extrusion block (27) matched with the second extrusion block (26) is arranged at the bottom end of the second extrusion block (26), the inner side wall of the camera box (1) is provided with a third extrusion block (27) at the position of the second extrusion block (26) and is provided with a third driving groove (29), the top end of the camera box (30) is fixedly connected with a rack (30), third connecting rod (31) fixed connection is in the travel slot on camera tank (1) top, third reset spring (32) has been cup jointed on third connecting rod (31) surface, third reset spring (32) both ends respectively with fixed block (30) and camera tank (1) inside wall fixed connection, drive rack (29) bottom meshing is connected with first drive gear (33), the gear shaft fixed connection of first drive gear (33) is on the inside wall of camera tank (1), first drive gear (33) bottom meshing is connected with second drive gear (34), second drive gear (34) fixedly connected with dwang (22) are last, dwang (22) swivelling joint is on the inside wall of camera tank (1), dwang (22) surface fixedly connected with multistage scraping the key.
3. A building high altitude parabolic monitoring system apparatus in accordance with claim 2, wherein: multistage scraping key includes first scraping rod (35), first scraping rod (35) cavity inside wall fixedly connected with first extension spring (36), first extension spring (36) keep away from first one end fixedly connected with second scraping rod (37) that scrapes rod (35), second scraping rod (37) cavity inside wall fixedly connected with second extension spring (38), second extension spring (38) keep away from second one end fixedly connected with third scraping rod (39) that scrapes rod (37).
4. A building high altitude parabolic monitoring system apparatus according to claim 3, wherein: the surface of each of the first scraping rod (35), the surface of each of the second scraping rod (37) and the surface of each of the third scraping rods (39) are fixedly connected with cleaning cotton (40), and the cleaning cotton (40) is tightly attached to the photographic lens (2).
5. A building high altitude parabolic monitoring system apparatus as claimed in claim 1, wherein: the resetting mechanism comprises slide bars (41), the slide bars (41) are distributed in an array and are connected with the rear ends of the ventilation plates (6) in a sliding mode, two support plates (42) are fixedly connected with the slide bars (41) together, the support plates (42) are fixedly connected to the outer side wall of the camera shooting box (1), fourth resetting springs (43) are sleeved on the surfaces of the slide bars (41), and two ends of each fourth resetting spring (43) are fixedly connected with the ventilation plates (6) and the support plates (42) respectively.
6. A building high altitude parabolic monitoring system apparatus as claimed in claim 1, wherein: the cooling pipes (9) are provided with filtering holes (44) at the top ends, and the bottom ends of the cooling pipes (9) are provided with water draining holes (45).
7. A building high altitude parabolic monitoring system defense deployment method, which is suitable for the building high altitude parabolic monitoring system equipment according to any one of claims 1 to 6, and is characterized in that: the method for setting up the defending of the monitoring system comprises the following specific steps:
step one: firstly, controlling the air cylinder (20) through the external controller, and closing the external controller when weather does not rain or snow and the temperature difference between the inside and the outside is not large, wherein the camera box (1) is communicated with the second ventilation hole (7) by virtue of the first ventilation hole (4) so as to enable the internal air flow and the external air flow to circulate;
step two: when the temperature difference between the inside and the outside is overlarge, the external controller is started, the air cylinder (20) is pushed forward, the connecting plate (19) drives the fourth extrusion plates (18) on the left side and the right side, the fourth extrusion plates (18) are pushed forward simultaneously, the third extrusion plates (17) move downwards under the extrusion action of the fourth extrusion plates (18), the second extrusion plates (14) move downwards through the first connecting rod (15), the first return springs (16) are compressed, the first extrusion plates (13) and the ventilation plates (6) move backwards simultaneously under the extrusion action of the second extrusion plates (14), and the return mechanism is opened, so that the first ventilation holes (4) and the second ventilation holes (7) are dislocated, and the air in the camera box (1) stops and the outside air circulates;
Step three: the ventilation plate (6) moves backwards, the sealing cover (11) moves backwards under the action of the L-shaped connecting rod (12), the ventilation box (8) is opened, external cold air enters the cooling pipe (9) through the third ventilation hole (10) through the cooling pipe (9) hidden in the ventilation box (8), the temperature of the cooling pipe (9) is reduced, and heat exchange is carried out on the air in the camera box (1) through the cooling pipe (9);
step four: when the rain and snow fall is stopped, the external controller is closed, the air cylinder (20) pulls the connecting plate (19) to move backwards, the third extrusion plate (17) loses the extrusion effect of the fourth extrusion plate (18), and under the action of the first return spring (16), the third extrusion plate (17) is reset, the second extrusion plate (14) moves upwards and breaks away from the extrusion effect on the first extrusion plate (13), under the action of the return mechanism, the first extrusion plate (13), the ventilation plate (6) and the sealing cover (11) are reset simultaneously, the ventilation box (8) is sealed again by the sealing cover (11), and the first ventilation hole (4) and the second ventilation hole (7) are communicated again, so that internal airflow and external airflow circulate.
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