CN220629436U - Camera and monitoring system for industrial microwave oven - Google Patents
Camera and monitoring system for industrial microwave oven Download PDFInfo
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- CN220629436U CN220629436U CN202322229673.1U CN202322229673U CN220629436U CN 220629436 U CN220629436 U CN 220629436U CN 202322229673 U CN202322229673 U CN 202322229673U CN 220629436 U CN220629436 U CN 220629436U
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- microwave oven
- industrial microwave
- camera
- outer cover
- inner cylinder
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 9
- 238000001816 cooling Methods 0.000 claims abstract description 13
- 239000002184 metal Substances 0.000 claims abstract description 10
- 238000009423 ventilation Methods 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000463 material Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000010892 electric spark Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a camera for an industrial microwave oven, which relates to the technical field of cameras and comprises an outer cover, a convex lens component and a camera body, wherein the front end of the outer cover is positioned in the industrial microwave oven, the outer cover is made of metal, the front end of the outer cover is provided with small holes, the diameter of the small holes is smaller than one fourth of the wavelength of microwaves in the industrial microwave oven, microwaves in the oven can be effectively prevented from entering the outer cover, the convex lens component and the camera body are sequentially arranged in the outer cover from front to back, and the camera body can pick up the images of the interior of the industrial microwave oven through the small holes and the convex lens component; the outer cover is also provided with an air inlet and an air outlet, the air inlet is used for introducing cooling air so as to cool the camera body in the outer cover, and the air outlet is used for introducing cooling air; the utility model also discloses a monitoring system for the industrial microwave oven, which comprises a display and the camera for the industrial microwave oven, wherein the display is electrically connected with a video output cable of the camera for the industrial microwave oven.
Description
Technical Field
The utility model relates to the technical field of cameras, in particular to a camera and a monitoring system for an industrial microwave oven.
Background
When a large tunnel type drying industrial microwave oven is operated, workers need to observe the condition of materials in the oven, however, as microwaves are distributed in the oven, and the temperature in the oven is generally more than 100 ℃, if a common camera is installed in the oven, the problem that electronic elements in the common camera cannot work normally in the microwave environment in the oven exists, and meanwhile, the common camera cannot bear the high temperature in the oven.
Therefore, how to provide a camera for an industrial microwave oven which can work in a microwave environment and also can work in a high-temperature environment is a problem to be solved at present.
Disclosure of Invention
The utility model aims to provide a camera and a monitoring system for an industrial microwave oven, which are used for solving the problems in the prior art, and can normally work in the microwave and high-temperature environment in the industrial microwave oven so as to enable staff to observe the condition of materials in the oven in real time.
In order to achieve the above object, the present utility model provides the following solutions:
the utility model provides a camera for an industrial microwave oven, which comprises an outer cover, a convex lens assembly and a camera body, wherein the outer cover is arranged on the industrial microwave oven, the front end of the outer cover is positioned in the industrial microwave oven, the outer cover is made of metal, the front end of the outer cover is provided with a small hole, the diameter of the small hole is smaller than one quarter of the microwave wavelength in the industrial microwave oven, the convex lens assembly and the camera body are sequentially arranged in the outer cover from front to back, and the camera body can pick up the image of the interior of the industrial microwave oven through the small hole and the convex lens assembly; the camera is characterized in that an air inlet and an air outlet are further formed in the outer cover, the air inlet is used for introducing cooling air to cool the camera body in the outer cover, and the air outlet is used for introducing the cooling air.
Preferably, the outer cover comprises an outer cylinder, an inner cylinder, a front cover and a rear cover, the outer cylinder penetrates through the furnace wall of the industrial microwave oven, the inner cylinder penetrates through the inner cylinder, the front end of the outer cylinder is located in the industrial microwave oven, the rear end of the outer cylinder is located outside the industrial microwave oven, the front cover and the rear cover are respectively arranged at the front end and the rear end of the outer cylinder, the small hole is formed in the middle of the front cover, the front end of the inner cylinder is provided with a first limiting ring, the rear end of the inner cylinder is provided with a second limiting ring, the outer diameter of the first limiting ring and the outer diameter of the second limiting ring are matched with the inner diameter of the outer cylinder, so that an annular air duct is formed between the outer cylinder and the inner cylinder, the air inlet is formed in the outer wall of the annular air duct, the air outlet is formed in the rear cover, the convex lens assembly is mounted at a position in the inner cylinder, close to the first limiting ring, the convex lens assembly is mounted at a position between the second limiting ring and the inner cylinder, and the position of the convex lens assembly is mounted at the position between the second limiting ring and the inner cylinder and the inner wall of the annular lens assembly.
Preferably, the convex lens assembly comprises two lens fixing rings and two convex lenses, the two lens fixing rings are sequentially arranged at the position, close to the first limiting ring, in the inner cylinder from front to back, the convex lenses can be clamped between the two lens fixing rings, and the small holes, the convex lenses and the lens of the camera body can be coaxially arranged.
Preferably, a transparent dust-proof sheet is further arranged at the front end opening of the inner cylinder, and the transparent dust-proof sheet can seal the front end opening of the inner cylinder.
Preferably, the transparent dustproof sheet is a round quartz glass sheet.
Preferably, the vent and the air inlet are respectively close to the front end and the rear end of the inner cylinder.
Preferably, the ventilation openings and the air outlets are all provided in a plurality, all the ventilation openings are uniformly arranged around the inner cylinder, and all the air outlets are uniformly arranged on the rear cover.
Preferably, the rear cover is further provided with a threading opening, and the threading opening is used for enabling the video output cable of the camera body to penetrate out of the outer cover.
Preferably, the outer tub is electrically connected to a wall of the industrial microwave oven.
The utility model also provides a monitoring system for the industrial microwave oven, which comprises a display and the camera for the industrial microwave oven, wherein the display is electrically connected with a video output cable of the camera for the industrial microwave oven.
Compared with the prior art, the utility model has the following technical effects:
the utility model provides a camera for an industrial microwave oven, which comprises an outer cover, a convex lens component and a camera body, wherein the outer cover is arranged on the industrial microwave oven, the front end of the outer cover is positioned in the oven, the front end of the outer cover is provided with small holes, the convex lens component and the camera body are sequentially arranged in the outer cover from front to back, when the camera is used, a small-angle reduced image in the industrial microwave oven can be obtained through the small holes at the front end of the outer cover by utilizing the small hole imaging principle, and then the convex lens component is amplified to obtain a clear image, so that the camera body can pick up the image in the oven, the outer cover is made of metal, the diameter of the small holes at the front end of the outer cover is smaller than one fourth of the wavelength of microwaves in the industrial microwave oven, microwaves in the oven can be effectively prevented from entering the outer cover, the normal work of the camera body in the outer cover is prevented from being interfered by microwaves, meanwhile, the outer cover is provided with an air inlet and an air outlet, the camera body in the outer cover is prevented from being damaged by high temperature in the outer cover, and the industrial microwave oven can be observed in real time.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in 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 utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is an exploded view of a camera for an industrial microwave oven according to an embodiment of the present utility model;
fig. 2 is a schematic cross-sectional view of a camera for an industrial microwave oven according to an embodiment of the present utility model.
In the figure: the camera comprises a camera body, a video output cable, a 2-small hole, a 301-air inlet, a 302-air inlet pipe, a 4-air outlet, a 501-outer cylinder, a 502-inner cylinder, a 503-front cover, a 504-rear cover, a 505-first limiting ring, a 506-second limiting ring, a 6-vent, a 701-lens fixing ring, a 702-convex lens, an 8-transparent dustproof sheet and a 9-threading opening.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model aims to provide a camera and a monitoring system for an industrial microwave oven, which are used for solving the problems in the prior art, and can normally work in the microwave and high-temperature environment in the industrial microwave oven so that workers can observe the conditions of materials in the oven in real time.
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.
As shown in fig. 1-2, the embodiment provides a camera for an industrial microwave oven, which comprises an outer cover, a convex lens assembly and a camera body 101, wherein the outer cover is installed on the industrial microwave oven, the front end of the outer cover is positioned in the industrial microwave oven, the outer cover is made of metal, the front end of the outer cover is provided with a small hole 2, the diameter of the small hole 2 is smaller than one fourth of the microwave wavelength in the industrial microwave oven, microwaves in the oven can be effectively prevented from entering the outer cover, the convex lens assembly and the camera body 101 are sequentially arranged in the outer cover from front to back, a wide-angle reduced image in the industrial microwave oven can be obtained through the small hole 2 at the front end of the outer cover by utilizing a small hole imaging principle, and a clear image can be obtained through the amplification of the convex lens assembly, so that the camera body 101 can pick up the waves in the oven; the outer cover is also provided with an air inlet 301 and an air outlet 4, the air inlet 301 is used for introducing cooling air to cool the camera body 101 in the outer cover, and the air outlet 4 is used for introducing cooling air, so that the damage to the camera body 101 caused by high temperature in the industrial microwave oven is avoided; therefore, the camera for the industrial microwave oven provided by the embodiment can work normally in the microwave and high-temperature environment in the industrial microwave oven, so that workers can observe the conditions of materials in the oven in real time.
It should be noted that, in order to prevent the metal housing from generating electric spark by reflecting microwaves in the industrial microwave oven, the problem can be solved by means of leveling the end face of the front end of the metal housing with the oven wall of the industrial microwave oven, or polishing the surface of the metal housing smoothly, and when the surface of the metal object has no sharp chamfer, the metal housing will not generate discharge phenomenon when placed in the microwave environment.
In this embodiment, the outer cover includes an outer cylinder 501, an inner cylinder 502, a front cover 503 and a rear cover 504, the outer cylinder 501 is penetrating the oven wall of the industrial microwave oven, specifically, a mounting hole can be opened on the oven wall of the industrial microwave oven, the outer cylinder 501 penetrates the mounting hole and is fixed by welding or flange connection, so that the end face of the front end of the front cover 503 is flush with the oven wall, and at the same time, the outer cylinder 501 is electrically connected with the oven wall of the industrial microwave oven to prevent microwave leakage in the oven; the inner tube 502 is worn to locate in the urceolus 501, the front end of urceolus 501 is located industry microwave oven, the rear end of urceolus 501 is located industry microwave oven outward, protecgulum 503 and hou gai 504 threaded connection respectively in the front end and the rear end of urceolus 501, aperture 2 is seted up in the middle part of protecgulum 503, the front end of inner tube 502 is provided with first spacing ring 505, the rear end of inner tube 502 is provided with second spacing ring 506, and the external diameter of first spacing ring 505 and the external diameter of second spacing ring 506 all match with the internal diameter of urceolus 501, so that form annular wind channel between urceolus 501 and the inner tube 502, air intake 301 is seted up on the outer wall of annular wind channel, and be located industry microwave oven outward, in this embodiment, still be provided with air inlet pipe 302 on the air intake 301, through setting up air inlet 301 and air inlet pipe 302 outside industry microwave oven, so as to avoid the cooling air pipe to penetrate in the stove, the quantity of opening on the reduction microwave leakage, the risk of reducing, air outlet 4 is set up on the houin the lid 504, convex lens assembly is installed in the position that is close to first spacing ring 505 in inner tube 502, the external diameter phase-match, so that the outer diameter of urceolus 501 and inner tube 502, and the annular lens assembly is located between the position of second spacing ring 506 and the inner wall 101 is located in the position of annular lens assembly 6.
Further, the vent 6 and the intake 301 are near the front and rear ends of the inner barrel 502, respectively.
Further, the ventilation openings 6 and the air outlets 4 are all provided with a plurality of ventilation openings 6, all ventilation openings 6 are uniformly arranged around the inner cylinder 502, and all air outlets 4 are uniformly distributed on the rear cover 504.
As shown in fig. 2, the arrow direction in the figure is the cooling air flowing into the outer cover, the cooling air enters the annular air duct between the outer cylinder 501 and the inner cylinder 502 from the air inlet 301 on the outer cylinder 501, then enters the inner cylinder 502 through the air inlet 6 on the inner cylinder 502, finally passes through the air outlet 4 on the rear cover 504, and in the process, the cooling air wraps the camera body 101 from front to rear, so that a better cooling effect is achieved, and the electronic components of the camera body 101 are protected from being damaged by high temperature in the industrial microwave oven.
In this embodiment, the convex lens assembly includes two lens fixing rings 701 and a convex lens 702, the two lens fixing rings 701 are sequentially screwed on the position, close to the first limiting ring 505, in the inner cylinder 502 from front to back, the convex lens 702 can be clamped between the two lens fixing rings 701, and the small hole 2, the convex lens 702 and the lens of the camera body 101 can be coaxially arranged; as another possible example, the convex lens 702 may be replaced by a group of convex lenses to achieve magnification of the image obtained through the aperture 2 at the front end of the housing and form parallel light to be transmitted to the lens of the camera body 101.
In this embodiment, the front end opening of the inner cylinder 502 is further provided with a transparent dust-proof sheet 8, and the transparent dust-proof sheet 8 can seal the front end opening of the inner cylinder 502 to prevent dust from entering.
Further, the transparent dustproof sheet 8 is a circular quartz glass sheet, and the transparent dustproof sheet 8 can be clamped between the front cover 503 and the first limiting ring 505.
In this embodiment, the rear cover 504 is further provided with a threading opening 9, and the threading opening 9 is used for the video output cable 102 of the camera body 101 to pass out of the housing.
The embodiment also provides a monitoring system for an industrial microwave oven, which comprises a display and the camera for the industrial microwave oven, wherein the display is electrically connected with the video output cable 102 of the camera for the industrial microwave oven, in the embodiment, the display is arranged in the control room of the industrial microwave oven, the camera for the industrial microwave oven can convert an image in the industrial microwave oven into a video electric signal from an optical signal and transmit the video electric signal to the display through the video output cable 102, so that staff in the control room of the industrial microwave oven can remotely observe the condition of materials in the oven in real time.
The principles and embodiments of the present utility model have been described in detail with reference to specific examples, which are provided to facilitate understanding of the method and core ideas of the present utility model; also, it is within the scope of the present utility model to be modified by those of ordinary skill in the art in light of the present teachings. In view of the foregoing, this description should not be construed as limiting the utility model.
Claims (10)
1. A camera for an industrial microwave oven is characterized in that: the camera comprises an outer cover, a convex lens assembly and a camera body, wherein the outer cover is arranged on an industrial microwave oven, the front end of the outer cover is positioned in the industrial microwave oven, the outer cover is made of metal, the front end of the outer cover is provided with a small hole, the diameter of the small hole is smaller than one quarter of the wavelength of microwaves in the industrial microwave oven, the convex lens assembly and the camera body are sequentially arranged in the outer cover from front to back, and the camera body can pick up images of the interior of the industrial microwave oven through the small hole and the convex lens assembly; the camera is characterized in that an air inlet and an air outlet are further formed in the outer cover, the air inlet is used for introducing cooling air to cool the camera body in the outer cover, and the air outlet is used for introducing the cooling air.
2. The camera for an industrial microwave oven according to claim 1, wherein: the outer cover comprises an outer cylinder, an inner cylinder, a front cover and a rear cover, wherein the outer cylinder penetrates through the furnace wall of the industrial microwave oven, the inner cylinder penetrates through the inner cylinder, the front end of the outer cylinder is located in the industrial microwave oven, the rear end of the outer cylinder is located outside the industrial microwave oven, the front cover and the rear cover are respectively arranged at the front end and the rear end of the outer cylinder, the small hole is formed in the middle of the front cover, the front end of the inner cylinder is provided with a first limiting ring, the rear end of the inner cylinder is provided with a second limiting ring, the outer diameter of the first limiting ring and the outer diameter of the second limiting ring are matched with the inner diameter of the outer cylinder, so that an annular air duct is formed between the outer cylinder and the inner cylinder, the air inlet is formed in the outer wall of the annular air duct, and is located outside the industrial microwave oven, the air outlet is formed in the rear cover, the convex lens component is mounted at the position of the inner cylinder, which is close to the first limiting ring, the convex lens component is mounted at the position of the inner cylinder, and the position of the second lens component is located between the second limiting ring and the inner cylinder.
3. The camera for an industrial microwave oven according to claim 2, wherein: the lens fixing rings are arranged at two positions, which are close to the first limiting ring, in the inner cylinder from front to back, the convex lens can be clamped between the two lens fixing rings, and the small holes, the convex lens and the lens of the camera body can be coaxially arranged.
4. A camera for an industrial microwave oven according to claim 3, wherein: the front end opening part of the inner barrel is also provided with a transparent dustproof sheet, and the transparent dustproof sheet can seal the front end opening of the inner barrel.
5. The camera for an industrial microwave oven according to claim 4, wherein: the transparent dustproof sheet is a round quartz glass sheet.
6. The camera for an industrial microwave oven according to claim 2, wherein: the ventilation opening and the air inlet are respectively close to the front end and the rear end of the inner cylinder.
7. The camera for an industrial microwave oven according to claim 2, wherein: the air vents and the air outlets are all provided with a plurality of air vents, all the air vents are uniformly arranged around the inner cylinder, and all the air outlets are uniformly distributed on the rear cover.
8. The camera for an industrial microwave oven according to claim 2, wherein: the rear cover is also provided with a threading opening, and the threading opening is used for enabling a video output cable of the camera body to penetrate out of the outer cover.
9. The camera for an industrial microwave oven according to claim 2, wherein: the outer cylinder is electrically connected with the furnace wall of the industrial microwave oven.
10. A monitoring system for an industrial microwave oven is characterized in that: a camera for an industrial microwave oven comprising a display and the camera for an industrial microwave oven according to any one of claims 1-9, said display being electrically connected to a video output cable of said camera for an industrial microwave oven.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322229673.1U CN220629436U (en) | 2023-08-18 | 2023-08-18 | Camera and monitoring system for industrial microwave oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322229673.1U CN220629436U (en) | 2023-08-18 | 2023-08-18 | Camera and monitoring system for industrial microwave oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220629436U true CN220629436U (en) | 2024-03-19 |
Family
ID=90218936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322229673.1U Active CN220629436U (en) | 2023-08-18 | 2023-08-18 | Camera and monitoring system for industrial microwave oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220629436U (en) |
-
2023
- 2023-08-18 CN CN202322229673.1U patent/CN220629436U/en active Active
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