CN212236470U - Bag-type dust collector leak detection system based on visual identification - Google Patents
Bag-type dust collector leak detection system based on visual identification Download PDFInfo
- Publication number
- CN212236470U CN212236470U CN202020575126.2U CN202020575126U CN212236470U CN 212236470 U CN212236470 U CN 212236470U CN 202020575126 U CN202020575126 U CN 202020575126U CN 212236470 U CN212236470 U CN 212236470U
- Authority
- CN
- China
- Prior art keywords
- bag
- type dust
- module
- dust collector
- visual identification
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Examining Or Testing Airtightness (AREA)
Abstract
The utility model provides a sack cleaner leak hunting system based on visual identification, include: an image acquisition module, an area control box and a main control module, wherein the image acquisition module is arranged at the upper part of the bag-type dust remover and is used for acquiring the image information of the bag-type dust remover, the area control box comprises a signal switching module, the input end of the signal switching module is connected with the image acquisition module, the main control module comprises an optical fiber transceiver, a first switch and an image processing server, the input end of the optical fiber transceiver is connected with the output end of the signal switching module, the output end of the optical fiber transceiver is connected with the input end of the first switch, the first output end of the first switch is connected with the image processing server, so that whether the cloth bag is damaged or not can be judged under the condition of no shutdown, and can accurately judge the position of the leakage cloth bag, avoid spending a large amount of time to check and get rid of, and improve the leakage detection efficiency.
Description
Technical Field
The utility model belongs to the technical field of the flue gas environmental protection purifies the technique and specifically relates to a sack cleaner leak hunting system based on visual identification is related to.
Background
The digital image processing scheme has been researched primarily in academic aspects in China, and accurate judgment of an originally acquired image is finally realized by analyzing industrial image data acquired on site in real time and utilizing the currently popular vision recognition algorithm OpenCV of a newly emerging computer based on the vision recognition algorithm technology of vision recognition.
Along with the development of society, environmental protection obtains more and more attention, in the environmental protection purification of flue gas, in order to cooperate with domestic ultralow emission transformation requirement, in the dust removal field, often use the sack cleaner. The bag-type dust collector has good dust collecting effect, but has the problems of numerous bags and large overhauling workload.
The solution in the prior art is that a bag-type dust collector is provided with a bag leak detector at a main outlet or an outlet of each air chamber, and whether the bag is damaged or not is judged by detecting the dust concentration at the outlet of the bag-type dust collector.
However, the method can only judge whether the cloth bag is damaged or not, and cannot accurately judge the position of the leakage cloth bag, and the leakage cloth bag can be detected and removed by spending a large amount of time after the machine is stopped, so that the damaged cloth bag can be found out, the efficiency is low, the time cost is high, and the development of the leakage detection of the cloth bag dust collector is not facilitated.
Disclosure of Invention
The utility model discloses a solve the problem that exists among the prior art, the innovation provides a sack cleaner leak hunting system based on visual identification, can not only judge whether there is the sack damaged condition under the circumstances of not shutting down, can accurately judge moreover and leak sack position, avoids spending a large amount of time to check and gets rid of, has improved leak hunting efficiency.
The utility model discloses the first aspect provides a sack cleaner leak hunting system based on visual identification, include: image acquisition module, regional control box, main control module, image acquisition module sets up sack cleaner upper portion, gathers the image information of the inside sack of sack cleaner, regional control box includes signal switching module, signal switching module input is connected with image acquisition module, main control module includes optic fibre transceiver, first switch and image processing server, the input and the signal switching module output of optic fibre transceiver are connected, the output of optic fibre transceiver is connected with the input of first switch, the first output and the image processing server of first switch are connected.
With reference to the first aspect, in a first possible implementation manner of the first aspect, the area control box further includes a power module, and the power module provides a power supply for the image acquisition module.
With reference to the first aspect, in a second possible implementation manner of the first aspect, the signal forwarding module is a second switch.
In combination with the first aspect, in a third possible implementation manner of the first aspect, the switch further includes an upper computer, and an input end of the upper computer is connected with a second output end of the first switch.
Further, regional control box still includes signal acquisition module, signal acquisition module passes through optical fiber transceiver and first switch and is connected with the host computer.
With reference to the first aspect, in a fourth possible implementation manner of the first aspect, the image acquisition module includes a camera.
Further, the image acquisition module still includes the protection casing, the protection casing is fixed to be set up in the sack cleaner top, and the camera sets up inside the protection casing.
Further, the protection casing still includes through-hole, glass cover, the through-hole sets up in protection casing upper portion, and the camera passes through the through-hole and is connected with signal switching module, the glass cover sets up camera lower part in the protection casing, the glass cover is used for keeping apart camera and external environment.
Further, the protection casing still includes gas inlet, cooling device, sweeps the mouth, gas inlet is located the protection casing side, is connected with cooling device's first output, it sets up in the protection casing bottom to sweep the mouth, and encircle to set up around the glass cover outside.
Further, the purging opening is obliquely arranged and forms a first angle with the vertical direction.
The utility model discloses a technical scheme include following technological effect:
the utility model discloses a solve the problem that exists among the prior art, the innovation provides a sack cleaner leak hunting system based on visual identification, can not only judge whether there is the sack damaged condition under the circumstances of not shutting down, can accurately judge moreover and leak sack position, avoids spending a large amount of time to check and gets rid of, has improved leak hunting efficiency.
The utility model discloses still include the host computer among the technical scheme, regional control incasement portion includes power module, and signal acquisition module etc. can real time monitoring through the host computer, look over the inside control picture of dust remover in real time, configuration system parameter to can show ash leakage alarm information, look over image processing server historical data, make things convenient for the management and maintenance of fortune dimension personnel.
The utility model discloses still include the protection casing among the technical scheme, the inside cooling device that is provided with of protection casing, sweep the mouth etc. can keep the inside temperature of image acquisition module through cooling device, guarantees that image acquisition module can normally work, and through sweeping the mouth to the inside dust removal of glass cover and dust remover, has guaranteed image acquisition module image acquisition's quality.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention as claimed.
Drawings
For a clear explanation of the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for a person skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a system according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of the protective cover 12 in a system according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a system according to an embodiment of the present invention.
Detailed Description
In order to clearly illustrate the technical features of the present invention, the present invention is explained in detail by the following embodiments in combination with the accompanying drawings. The following disclosure provides many different embodiments, or examples, for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. It should be noted that the components illustrated in the figures are not necessarily drawn to scale. Descriptions of well-known components and processing techniques and processes are omitted so as to not unnecessarily limit the invention.
Example one
The embodiment of the utility model provides a for the description is convenient to 8 air chambers, every air chamber set up two image acquisition modules, and main control module includes that two image processing servers explain for the example. As shown in fig. 1-2, the utility model provides a sack cleaner leak hunting system based on visual identification, include: image acquisition module 1, regional control box 2, main control module 3, image acquisition module 1 sets up in sack cleaner (not shown in the figure) upper portion, gather the image information of the inside sack of sack cleaner, regional control box 2 includes signal switching module 21, signal switching module 21 input is connected with image acquisition module 1, main control module 3 includes optical fiber transceiver 31, first switch 32 and image processing server 33, optical fiber transceiver 31's input and signal switching module 21 output are connected, optical fiber transceiver 31's output is connected with first switch 32's input, first switch 32's first output and image processing server 33 are connected.
The area control box 2 further includes a power module 22, the power module 22 provides power for the image acquisition module 21, specifically, the signal transfer module 21 is a second switch, and the signal transfer module 21 and the optical fiber transceiver 31 may be connected by an optical cable.
The image acquisition module 1 comprises a camera 11. The camera 11 is a network high-definition camera, the camera 11 is installed at the top or the side of the bag-type dust collector, preferably, in order to increase the image acquisition effect, the shooting direction is along the smoke flow direction, a wide-angle zoom lens and a large-size imaging element are adopted, and the camera is matched with an LED for illumination so as to enhance the image contrast.
In order to avoid the interference of smoke, as shown in fig. 2, the image acquisition module 1 further includes a protective cover 12, the protective cover 12 is fixedly disposed on the top of the bag-type dust collector, and the camera 11 is disposed inside the protective cover 12.
The protection cover 12 further comprises a through hole 121 and a glass cover 122, the through hole 121 is disposed on the upper portion of the protection cover 12, the camera 11 is connected to the signal transfer module 21 through the through hole 121, the glass cover 122 is disposed on the lower portion of the camera 11 in the protection cover 12, and the glass cover 122 is used for isolating the camera 11 from the external environment.
The shield 12 further includes a gas inlet 123, a cooling device 124, and a purge port 125, wherein the gas inlet 123 is located on the side of the shield 12 and connected to a first output of the cooling device 124, and the purge port 125 is disposed around the outside of the glass cover 122. The purge port 125 is arranged obliquely, and forms a first angle with the vertical direction; specifically, the cooling device 124 may be a vortex cooler, or other cooling devices, and the present invention is not limited thereto.
The protection casing adopts flange 126 to fix at the dust remover top, seal pad sets up between flange 126, protection casing 12 lower part installation transparent glass cover 122, glass cover 122 opens the air curtain all around and sweeps mouth 125, the first angle installation of sweeping mouth 125 slope, first angle can become 30 degrees with vertical direction, it sweeps the direction for towards glass cover 122 direction to sweep mouth 125, the diameter can be 2mm, set up 10 totally, also can adjust according to actual conditions is nimble, protection casing 12 side lets in compressed air or nitrogen gas into gas inlet 123, specifically, compressed air or nitrogen gas get into in protection casing 12 after the vortex cooler cools off, the vortex cooler is temperature flow adjustable, can make the inside constant temperature state that keeps of protection casing, be favorable to the normal work of image acquisition module. A source of purge gas (compressed air or nitrogen) may be provided in the zone control box 2, with the camera 11 control signal cables connected to the signal relay module 21 through the overhead access holes 121.
The utility model discloses can keep the inside temperature of image acquisition module through cooling device among the technical scheme, guarantee that image acquisition module can normally work, through sweeping the mouth to the inside dust removal of glass cover and dust remover, guaranteed image acquisition module image acquisition's quality.
In the scheme, a main control module 3 is located in a network cabinet of a main control room, and is switched into a gigabit network through an optical fiber transceiver 31, and then is accessed into a first switch 32, an image processing server 33 is provided with OpenCV software (the software version can be OpenCV4.0.0), image videos transmitted from an air chamber on site are decoded, edge analysis and mode recognition are performed by operating the OpenCV software, a minimum target area (an ash leakage area is taken as the minimum target area), image frames of ash leakage are obtained, the position of cloth bag damage is determined by positioning the minimum target area coordinate, the damage time is recorded, video videos and screenshots are cached, and then the video videos and the screenshots are filed to a database of the image processing server 33. In order to match the number of the image acquisition modules 1 in the air chamber, the number of the optical fiber transceivers is the same, specifically, according to the scheme, the number of the optical fiber transceivers 31 is 16. In order to match the network bandwidth and the number of the image acquisition modules 1 in the air chamber, two image processing servers 33 are preferred, and the image processing servers process the image information of the image acquisition modules 1 together, so that the image processing speed and the image processing quality are improved conveniently.
The utility model discloses sack cleaner leak hunting system based on visual identification among the technical scheme can not only judge whether there is the sack damaged condition under the circumstances of not shutting down, can accurately judge moreover and leak sack position, avoids spending a large amount of time to inspect and gets rid of, has improved leak hunting efficiency.
Example two
As shown in fig. 3, the utility model discloses technical scheme still provides a sack cleaner leak hunting system based on visual identification, and the difference with the embodiment one, this embodiment still includes host computer 4, and host computer 4's input is connected with the second output of first switch 32.
The regional control box 2 further comprises a signal acquisition module 23, and the signal acquisition module 23 is connected with the upper computer 4 through an optical fiber transceiver 31 and a first switch 32. Set up host computer 4 in the master control room, can look over the inside control picture of dust remover in real time, specifically, host computer 4 includes human-computer interface 41, can the configuration system parameter to can show ash leakage alarm information, retrieve image processing server 33 historical data, receive the alarm information that image processing server 33 sent, can show the inside control state of dust remover in real time, and further, host computer 4 still is connected with display device 42, and display device 42 can put in host computer 4 control state in real time. The display device 42 may be a liquid crystal display, or other types of display devices, and the invention is not limited thereto.
The utility model discloses can real time monitoring through the host computer among the technical scheme, look over the inside control picture of dust remover in real time, the configuration system parameter to can show ash leakage alarm information, look over image processing server historical data, make things convenient for the management of fortune dimension personnel to maintain.
Although the present invention has been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and those skilled in the art should understand that various modifications or variations that can be made by those skilled in the art without inventive work are still within the scope of the present invention.
Claims (10)
1. The utility model provides a sack cleaner leak hunting system based on visual identification which characterized by includes: image acquisition module, regional control box, main control module, image acquisition module sets up sack cleaner upper portion, gathers the image information of sack cleaner, regional control box includes signal switching module, signal switching module input is connected with image acquisition module, main control module includes optic fibre transceiver, first switch and image processing server, the input and the signal switching module output of optic fibre transceiver are connected, the output of optic fibre transceiver is connected with the input of first switch, the first output and the image processing server of first switch are connected.
2. The bag-type dust collector leak detection system based on visual identification as claimed in claim 1, wherein the area control box further comprises a power supply module, and the power supply module supplies power to the image acquisition module.
3. The bag-type dust collector leak detection system based on visual identification of claim 1, wherein the signal transfer module is a second switch.
4. The visual identification-based bag-type dust collector leak detection system according to any one of claims 1 to 3, further comprising an upper computer, wherein an input end of the upper computer is connected with the second output end of the first switch.
5. The bag-type dust collector leak detection system based on visual identification as claimed in claim 4, wherein the area control box further comprises a signal acquisition module, and the signal acquisition module is connected with the upper computer through an optical fiber transceiver and the first switch.
6. The bag-type dust collector leak detection system based on visual identification of claim 4, wherein the image acquisition module comprises a camera.
7. The bag-type dust collector leak detection system based on visual identification as claimed in claim 6, wherein the image acquisition module further comprises a protective cover, the protective cover is fixedly arranged at the top of the bag-type dust collector, and the camera is arranged inside the protective cover.
8. The visual identification-based bag-type dust collector leak detection system according to claim 7, wherein the protective cover further comprises a through hole and a glass cover, the through hole is formed in the upper portion of the protective cover, the camera is connected with the signal transfer module through the through hole, the glass cover is arranged on the lower portion of the camera in the protective cover, and the glass cover is used for isolating the camera from the external environment.
9. The visual identification-based bag-type dust collector leak detection system according to claim 8, wherein the protective cover further comprises a gas inlet, a cooling device and a purging port, the gas inlet is positioned on the side surface of the protective cover and connected with the first output end of the cooling device, and the purging port is arranged at the bottom of the protective cover and is arranged around the outer side of the glass cover.
10. The visual identification-based bag-type dust collector leak detection system as claimed in claim 9, wherein the purge port is arranged obliquely at a first angle from a vertical direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020575126.2U CN212236470U (en) | 2020-04-17 | 2020-04-17 | Bag-type dust collector leak detection system based on visual identification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020575126.2U CN212236470U (en) | 2020-04-17 | 2020-04-17 | Bag-type dust collector leak detection system based on visual identification |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212236470U true CN212236470U (en) | 2020-12-29 |
Family
ID=74003072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020575126.2U Active CN212236470U (en) | 2020-04-17 | 2020-04-17 | Bag-type dust collector leak detection system based on visual identification |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212236470U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113562363A (en) * | 2021-08-20 | 2021-10-29 | 北京云迹科技有限公司 | Method for cleaning garbage can |
-
2020
- 2020-04-17 CN CN202020575126.2U patent/CN212236470U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113562363A (en) * | 2021-08-20 | 2021-10-29 | 北京云迹科技有限公司 | Method for cleaning garbage can |
| CN113562363B (en) * | 2021-08-20 | 2022-07-08 | 北京云迹科技股份有限公司 | Method for cleaning garbage can |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201569420U (en) | Steel coil end-face flatness detection system | |
| CN102305793A (en) | Method and equipment for detecting appearance quality of product | |
| CN212236470U (en) | Bag-type dust collector leak detection system based on visual identification | |
| CN101216270B (en) | Electricity plant condenser ball cleaning automatic monitoring device | |
| CN206725097U (en) | Infrared thermal imaging temperature measurement terminal and temp measuring system | |
| CN112326038A (en) | Transformer substation intelligent temperature measurement system based on 5G communication and temperature measurement method thereof | |
| CN104354935A (en) | Defect detection device for drawn wire on transparent packaging material | |
| CN104483329A (en) | Aluminum foil needle hole online detection system and detection method thereof | |
| CN103558230B (en) | A kind of optical detection apparatus | |
| CN109698945A (en) | Optical projection system and its monitoring method and display system and its monitoring method | |
| CN205427601U (en) | Safety in production on -line monitoring monitoring and forewarning system | |
| CN205069138U (en) | Cooling water film coverage rate automatic checkout device on nuclear power station containment surface | |
| CN103292159A (en) | Methane leakage detection device based on imaging | |
| CN204272248U (en) | A kind of network intelligence spherical camera | |
| CN212255158U (en) | Vision real-time detection system | |
| CN103647945A (en) | Intelligent power inspection device supporting remote camera shooting and temperature measuring | |
| CN212060843U (en) | Multiple protection closed industrial environment imaging device | |
| CN212929181U (en) | Movable joint lens for pipeline detection | |
| CN203457258U (en) | A video monitoring device | |
| CN107465899A (en) | A kind of camera shooting type reading remote meter copying device of gas meter character wheel | |
| CN202486067U (en) | Surface blemish detection system of wide-breadth high-speed production line materials | |
| CN111031283A (en) | Operation and maintenance monitoring system for solar photo-thermal power station | |
| CN206178146U (en) | Air quality monitoring laser radar goes up constitutional unit of box | |
| CN204990599U (en) | Novel warning system is surveyed with condition of a fire intelligence to heat source | |
| CN204616178U (en) | A kind of orientable equipment routing inspection image pickup flashlight |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |