CN219136428U - Intelligent defoaming agent feeding system based on image recognition - Google Patents
Intelligent defoaming agent feeding system based on image recognition Download PDFInfo
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- CN219136428U CN219136428U CN202320259103.4U CN202320259103U CN219136428U CN 219136428 U CN219136428 U CN 219136428U CN 202320259103 U CN202320259103 U CN 202320259103U CN 219136428 U CN219136428 U CN 219136428U
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- 239000002518 antifoaming agent Substances 0.000 title claims abstract description 54
- 239000006260 foam Substances 0.000 claims abstract description 46
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 46
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 45
- 238000005507 spraying Methods 0.000 claims abstract description 26
- 239000007788 liquid Substances 0.000 claims description 25
- 238000003860 storage Methods 0.000 claims description 15
- 239000013530 defoamer Substances 0.000 claims description 13
- 238000005286 illumination Methods 0.000 claims description 10
- 230000001502 supplementing effect Effects 0.000 claims description 8
- 239000013307 optical fiber Substances 0.000 claims description 4
- 239000010865 sewage Substances 0.000 abstract description 10
- 238000004458 analytical method Methods 0.000 description 12
- 238000012544 monitoring process Methods 0.000 description 6
- 238000009826 distribution Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000007781 pre-processing Methods 0.000 description 5
- 239000003344 environmental pollutant Substances 0.000 description 4
- 231100000719 pollutant Toxicity 0.000 description 4
- 239000003814 drug Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 238000012795 verification Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005187 foaming Methods 0.000 description 2
- 239000004088 foaming agent Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001364 causal effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 239000000645 desinfectant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003708 edge detection Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000003709 image segmentation Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 244000000010 microbial pathogen Species 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000008239 natural water Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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- Apparatus For Disinfection Or Sterilisation (AREA)
Abstract
The utility model relates to the technical field of sewage treatment, in particular to an intelligent defoaming agent feeding system based on image recognition. Comprises a controller, an image acquisition module, a disinfection pool acquisition module and a dosing module; the image acquisition module comprises a plurality of cameras, is arranged above the water outlet and the disinfection pool, and is internally provided with an image recognition algorithm for measuring the foam quantity; the disinfection pool acquisition module comprises a PH value sensor and a temperature sensor; the dosing module comprises a plurality of spraying devices which are uniformly arranged above the disinfection pond; the controller is electrically connected with the camera and the PH value sensor, and the temperature sensor and the spraying device are used for controlling the spraying device to throw in the defoaming agent according to the collection result. According to the technical scheme, the defoaming agent can be intelligently added according to the actual foam quantity.
Description
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to an intelligent defoaming agent feeding system based on image recognition.
Background
In sewage treatment plants and waterworks, a contact disinfection tank is usually arranged, and the contact disinfection tank refers to a structure for mixing disinfectant with sewage for disinfection, and has the main function of killing pathogenic microorganisms in the treated sewage. Therefore, the contact disinfection tank is widely used in various fields where sewage treatment is required.
However, the water in the disinfection tank often has a foam phenomenon. Foam in the disinfection tank not only delays the operation and normal operation of the treatment process and influences the quality of effluent water, but also seriously reduces the qualification rate of sewage treatment, and foam overflows and causes accidents. In addition, foam residues in the disinfection tank can also cause the phenomenon of foam in the discharged water body, and the foam can prevent oxygen from entering the water, so that the growth of organisms in natural water is seriously affected. It follows that excessive foaming can cause problems in production and ecology, and sewage treatment plants and waterworks generally adopt a mode of adding an antifoaming agent into a disinfection tank to solve the foaming problem.
However, at present, a timing and quantitative mode is generally adopted to add the defoaming agent, a worker is required to adjust the adding amount of the defoaming agent according to the foam amount, the automatic control part of the defoaming agent adding system is difficult to link with dynamic water quality well, manual adjustment data not only consumes manpower, but also is not accurate enough, the using amount of the agent is increased, and the energy-saving and emission-reducing economic operation cannot be realized.
Disclosure of Invention
The utility model aims at: the intelligent adding system for the defoaming agent based on image recognition is provided, and the intelligent adding system for the defoaming agent can intelligently add the defoaming agent according to the actual foam quantity.
In order to solve the problems, the utility model provides a basic scheme that: the intelligent defoaming agent adding system based on image recognition comprises a controller, an image acquisition module, a disinfection pool acquisition module and a dosing module;
the image acquisition module comprises a plurality of cameras, is arranged above the water outlet and the disinfection pool, and is internally provided with an image recognition algorithm for measuring the foam quantity;
the disinfection pool acquisition module comprises a PH value sensor and a temperature sensor;
the dosing module comprises a plurality of spraying devices which are uniformly arranged above the disinfection pond;
the controller is electrically connected with the camera and the PH value sensor, and the temperature sensor and the spraying device are used for controlling the spraying device to throw in the defoaming agent according to the collection result.
The basic scheme has the beneficial effects that: the image acquisition module is used for acquiring the image of the water surface of the water outlet and analyzing the foam quantity of the water outlet, and compared with the method for directly acquiring and analyzing the foam quantity in the disinfection tank, the method for acquiring and analyzing the water outlet can take factors influencing the foam quantity from the disinfection tank to the water outlet into consideration, for example, the flow time and the like of water from the disinfection tank to the water outlet can influence the foam quantity of the water outlet, and the method for directly analyzing the water outlet can enable the adding quantity of the defoaming agent to be more accurate; the system also collects the factors influencing the foam, such as the PH value and the water temperature in the disinfection tank, by the disinfection tank collection module, and further adjusts the throwing amount according to the corresponding result.
The image acquisition and analysis in the disinfection tank is mainly used for analyzing the foam distribution situation (the foam amount of each area of the disinfection tank) in the disinfection tank; the plurality of spraying devices can enable the defoaming agent to uniformly and comprehensively cover the disinfection tank, and can adjust the spraying quantity of each area according to the foam distribution condition in the disinfection tank, so that the using quantity of the foaming agent is more accurate, the use of the foaming agent is further reduced, and the intelligent adding of the defoaming agent is realized.
As a preferable scheme, the image acquisition module adopts UPS to supply power and is accessed to the controller through an optical fiber network.
The UPS is an uninterruptible power supply, so that the image acquisition module can stably and effectively operate, and the optical fiber network is adopted to facilitate rapid transmission of large-volume image resources.
As a preferable scheme, the image acquisition module comprises a light supplementing device and an illumination sensor, wherein the light supplementing device and the illumination sensor are electrically connected with the controller.
Judging whether the condition of collecting clear images is provided through the illumination sensor, the light supplementing device can supplement light when illumination is insufficient, the collected images are ensured to meet analysis requirements, and the accuracy of analysis results can be ensured for the images with sufficient illumination.
Preferably, the spraying device is provided with an independent control switch, and the independent control switch is electrically connected with the controller.
Each sprinkler can be opened and closed independently, and the using amount of the defoaming agent can be adjusted more accurately and flexibly according to the distribution condition of the foam amount in the disinfection tank.
As a preferable scheme, the dosing module further comprises a defoaming agent storage box, a liquid level sensor and a stirrer are arranged in the defoaming agent storage box, the liquid level sensor is electrically connected with the stirrer, and the defoaming agent storage box is connected with the spraying device.
The liquid level sensor can detect the liquid level of the defoaming agent in the defoaming agent storage box, so that excessive or insufficient defoaming agent is avoided, the stirring machine can stir the defoaming agent, and the defoaming effect is reduced due to precipitation during use.
Preferably, a flowmeter is arranged between the defoamer storage box and the spraying device, and the flowmeter is electrically connected with the controller.
The controller controls the dosing amount according to the data fed back by the flowmeter, and the arrangement of the flowmeter can ensure the accuracy and the effectiveness of the medicament, so that the effects of energy conservation and synergy are achieved.
As a preferable scheme, the liquid level alarm device also comprises an alarm module which is used for carrying out liquid level alarm and self-checking alarm of each module.
The alarm module can send an alarm to the abnormal state of the system in time, and overhauls the system in time, so that the system can work smoothly.
The display module is used for displaying the pictures acquired by the image acquisition module and displaying alarm information.
The water quality state of the water outlet is conveniently and vividly known, whether the whole system operates normally is judged, and the water quality monitoring system is also used for intuitively knowing related alarm information.
Drawings
Fig. 1 is a main structural diagram of an intelligent defoaming agent feeding system based on image recognition.
Detailed Description
The technical scheme of the application is further described in detail through the following specific embodiments:
as shown in fig. 1, the defoaming agent intelligent dosing system based on image recognition comprises a controller, an image acquisition module, a disinfection tank acquisition module and a dosing module, wherein the image acquisition module, the disinfection tank acquisition module and the dosing module are all electrically connected with the controller.
The image acquisition module comprises a plurality of cameras, a definition judgment submodule and an image preprocessing submodule, wherein the CCD cameras are preferably adopted in the embodiment and are arranged above the water outlet and the disinfection pool, the cameras periodically acquire images of the discharge outlet, the image acquisition module further comprises a definition judgment submodule and an image preprocessing submodule, the definition judgment submodule is used for judging whether the definition of the acquired images meets analysis requirements, a map with high definition in the acquired images of the plurality of discharge outlets is selected for analysis through a definition judgment algorithm based on edge detection, and when the definition does not meet the requirements, the cameras are called again for image acquisition until the images are qualified; the image preprocessing sub-module carries out image quality enhancement and analysis preprocessing on the selected image, wherein the image quality enhancement comprises but is not limited to contrast adjustment and noise reduction, and the analysis preprocessing comprises but is not limited to image segmentation, image matching and image contour and numerical value extraction; finally, according to the built-in image recognition algorithm for measuring the foam quantity, the foam quantity of the water outlet is analyzed to complete classification, storage, transmission and display of data, the built-in image recognition algorithm for measuring the foam quantity of the image acquisition module is the prior art, and is a commonly used algorithm for image recognition by a person skilled in the art, for example, a recognition algorithm for the foam quantity is disclosed in Chinese patent number CN 112183533A.
In a preferred embodiment, the camera also periodically collects images of the disinfection tank, the images are segmented and closely collected in different areas, the foam distribution condition in the disinfection tank is judged by means of an image recognition algorithm, the using amount of the defoaming agent is properly increased in the areas with more foam, and the using amount of the defoaming agent is properly reduced in the areas with less foam, so that the defoaming agent is more accurately used, and the total using amount of the defoaming agent is further saved.
The disinfection pond collection module comprises a PH value sensor, a temperature sensor and the like, wherein the PH value sensor with the model PH511 and the temperature sensor with the model WZP-330-9 can be adopted in the embodiment, and the sensors are electrically connected with a controller in the system. The total amount of defoamer used is adjusted by collecting and analyzing other factors influencing the foam amount.
For the image acquisition module, UPS (uninterrupted power supply) is preferably adopted to ensure stable and effective operation, the image acquisition module and the disinfection pond acquisition module are connected into a controller through an optical fiber network, the controller reads data fed back by the image acquisition module, and the dosing equipment is automatically started according to analysis and processing results.
The image acquisition module is also provided with a light supplementing device and an illumination sensor, when light is darker or at night, the illumination sensor detects whether related parameters are lower than a preset normal threshold value, the illumination sensor with the model GZ-A1 can be adopted in the embodiment, and when the light is darker, the light supplementing device is started to ensure that the image acquisition module can acquire an image capable of being effectively analyzed, and the light supplementing equipment should avoid reflection of the light on the water surface to the greatest extent, so that the acquired image reflects.
The dosing module comprises a plurality of spraying devices, wherein the spraying devices are uniformly arranged above the disinfection tank and can uniformly and comprehensively cover the disinfection tank, the spraying devices are provided with independent control switches, the independent control switches are electrically connected with the controller, and each spraying device can be independently opened and closed, so that on one hand, foam elimination work can be performed on the defoaming agent without dead angles, and on the other hand, the use of the defoaming agent in different areas is possible.
The controller is electrically connected with the camera and the PH value sensor, and the temperature sensor and the spraying device are used for controlling the spraying device to throw in the defoaming agent according to the collection result.
The dosing module further comprises a defoaming agent storage box, a liquid level sensor, a dosing pump, a stirrer and a flowmeter, wherein the defoaming agent storage box is connected with the spraying device and used for supplying defoaming agent to the spraying device, and the defoaming agent storage box further comprises an insulating layer for preventing liquid in the storage box from being solidified due to low temperature; the liquid level sensor sets up in the defoaming agent bin, and the liquid level sensor is connected with the controller electricity for the liquid level of automated inspection defoaming agent bin can adopt the liquid level sensor of model for PTS130L in this embodiment, sets up the liquid level threshold value in advance, reports to the police when the liquid level height of defoaming agent reaches the threshold value, and the liquid level is reported to the police including high liquid level warning and low liquid level warning, and high liquid level warning mainly avoids the excessive filling of defoaming agent, and low liquid level warning mainly is used in time to remind the supplementary defoaming agent, when being in low liquid level warning, will automatic stop throw and add pump work. The mixer sets up in defoaming agent bin and is connected with the controller electricity for automatic timing stirring is the medicament that deposits easily, guarantees to spray smoothly, also guarantees that the medicament is even and then guarantees the result of use. A flowmeter is arranged between the defoamer storage box and the spraying device, the flowmeter is electrically connected with the controller, the flowmeter is used for controlling the usage amount of the defoamer, and parameters of the flowmeter in the embodiment are correspondingly adjusted according to the analysis result of the image acquisition module.
The system also comprises an alarm module, and also comprises self-checking alarm of each module except for being used for liquid level alarm, and when each module has a problem, the alarm is sent out to remind the user to overhaul in time. In this embodiment, a standby dosing module is further provided, and when a fault occurs, an alarm is given and the alarm is automatically switched to the standby dosing module, so that normal defoaming operation is ensured.
The system also comprises a display module, which comprises a liquid crystal image display screen and is used for displaying the pictures acquired by the image acquisition module, so that the foam quantity condition of the water outlet can be intuitively displayed, the water quality state of the water outlet can be more vividly known, and the whole system can be conveniently judged whether to normally operate or not; the display module is also used for displaying alarm information, so that related alarm information can be known intuitively.
Example two
The difference between this embodiment and the first embodiment is that the environment monitoring module further includes an environment monitoring module, where the environment monitoring module includes an environment collecting sub-module, an environment analyzing sub-module, and the environment collecting sub-module is configured to collect aerial images and surrounding environment images of the drain outlet, the images collected by the environment collecting sub-module include image data of water areas and land surrounding the drain outlet, and the environment analyzing sub-module analyzes whether other factors that may affect the analysis of the image of the drain outlet, such as other pollution sources, according to the aerial images.
The environment acquisition sub-module is used for acquiring a water sample from the water outlet, the environment analysis sub-module is used for analyzing whether the water sample contains residual sewage pollutants and other pollutants (which do not belong to the pollutants remained in the sewage), defoamer residues and the like, if other pollutants indicate that other pollution sources exist, the acquired water outlet image can be influenced, and the environment acquisition sub-module is used for expanding the acquisition range so as to find other pollution sources; in addition, the residual quantity of the defoaming agent is abnormal, which indicates that the consumption of the defoaming agent is too large, and the dosing system adjusts the consumption of the defoaming agent according to the feedback of the environment analysis submodule.
Example III
The difference between the embodiment and the second embodiment is that the image acquisition module further includes a verification sub-module, and the camera in the image acquisition module periodically acquires images of the disinfection tank, so that not only is the distribution situation of the foam in the disinfection tank determined, but also the total foam in the disinfection tank can be acquired and analyzed in fact, and the predicted value of the foam quantity under the normal condition of the water outlet can be obtained through the total foam quantity in the disinfection tank.
When the image acquisition module judges the foam amount of the water outlet through the acquired water outlet image, the verification submodule analyzes a foam amount predicted value under the normal condition of the water outlet according to the disinfection pool image acquired by the current image acquisition module, compares the foam amount of the water outlet with the foam amount predicted value under the normal condition of the water outlet, and checks whether the foam amount of the current water outlet is in a reasonable range or not, thereby verifying that the foam of the water outlet is caused by insufficient use of a disinfection pool defoamer and is not caused by other reasons; when the verification submodule judges that the foam quantity of the water outlet is too large in comparison with the predicted value of the foam quantity of the water outlet under the normal condition, namely, the condition that other foam quantities affecting the water outlet exist is described, the alarm module gives an alarm at the moment, the environment monitoring module starts to work, and the technical scheme can effectively verify whether the foam quantity of the water outlet has causal relation to the foam quantity of the water outlet or not, and the environment monitoring module can save resources and reduce the running cost of the system by opening and closing according to the result.
The foregoing is merely an embodiment of the present utility model, and a specific structure and characteristics of common knowledge in the art, which are well known in the scheme, are not described herein, so that a person of ordinary skill in the art knows all the prior art in the application day or before the priority date of the present utility model, and can know all the prior art in the field, and have the capability of applying the conventional experimental means before the date, so that a person of ordinary skill in the art can complete and implement the present embodiment in combination with his own capability in the light of the present application, and some typical known structures or known methods should not be an obstacle for a person of ordinary skill in the art to implement the present application. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present utility model, and these should also be considered as the scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the utility of the patent. The protection scope of the present application shall be subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.
Claims (8)
1. Defoaming agent intelligence system of throwing based on image recognition, its characterized in that: comprises a controller, an image acquisition module, a disinfection pool acquisition module and a dosing module;
the image acquisition module comprises a plurality of cameras, is arranged above the water outlet and the disinfection pool, and is internally provided with an image recognition algorithm for measuring the foam quantity;
the disinfection pool acquisition module comprises a PH value sensor and a temperature sensor;
the dosing module comprises a plurality of spraying devices which are uniformly arranged above the disinfection pond;
the controller is electrically connected with the camera and the PH value sensor, and the temperature sensor and the spraying device are used for controlling the spraying device to throw in the defoaming agent according to the collection result.
2. The image recognition-based intelligent defoamer dosing system of claim 1, wherein: the image acquisition module adopts UPS to supply power and is connected to the controller through an optical fiber network.
3. The image recognition-based intelligent defoamer dosing system of claim 1, wherein: the image acquisition module comprises a light supplementing device and an illumination sensor, and the light supplementing device and the illumination sensor are electrically connected with the controller.
4. The image recognition-based intelligent defoamer dosing system of claim 1, wherein: the spraying device is provided with an independent control switch, and the independent control switch is electrically connected with the controller.
5. The image recognition-based intelligent defoamer dosing system of claim 1, wherein: the dosing module further comprises a defoaming agent storage box, a liquid level sensor and a stirrer are arranged in the defoaming agent storage box, the liquid level sensor and the stirrer are electrically connected with the controller, and the defoaming agent storage box is connected with the spraying device.
6. The intelligent image recognition-based defoamer dosing system of claim 5, wherein: a flowmeter is arranged between the defoaming agent storage box and the spraying device, and the flowmeter is electrically connected with the controller.
7. The image recognition-based intelligent defoamer dosing system of claim 1, wherein: the liquid level alarm device also comprises an alarm module which is used for carrying out liquid level alarm and self-checking alarm of each module.
8. The image recognition-based intelligent defoamer dosing system of claim 1, wherein: the display module is used for displaying the pictures acquired by the image acquisition module and displaying alarm information.
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| CN202320259103.4U CN219136428U (en) | 2023-02-20 | 2023-02-20 | Intelligent defoaming agent feeding system based on image recognition |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320259103.4U CN219136428U (en) | 2023-02-20 | 2023-02-20 | Intelligent defoaming agent feeding system based on image recognition |
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| CN219136428U true CN219136428U (en) | 2023-06-06 |
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| CN202320259103.4U Active CN219136428U (en) | 2023-02-20 | 2023-02-20 | Intelligent defoaming agent feeding system based on image recognition |
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- 2023-02-20 CN CN202320259103.4U patent/CN219136428U/en active Active
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| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240528 Address after: 401133 No. 69 Shenghua Road, Fusheng Town, Jiangbei District, Chongqing (self committed) Patentee after: Chongqing Water Group Longxing Drainage Co.,Ltd. Country or region after: China Address before: 400000 Guoyuan Port (Guoyuan Sewage Treatment Plant), Yuzui Town, Jiangbei District, Chongqing Patentee before: Chongqing Three Gorges Yufu drainage Co.,Ltd. Country or region before: China |
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