CN113740301A - Water quality transparency determination system and method based on computer vision - Google Patents
Water quality transparency determination system and method based on computer vision Download PDFInfo
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- CN113740301A CN113740301A CN202110906190.3A CN202110906190A CN113740301A CN 113740301 A CN113740301 A CN 113740301A CN 202110906190 A CN202110906190 A CN 202110906190A CN 113740301 A CN113740301 A CN 113740301A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 68
- 238000000034 method Methods 0.000 title claims abstract description 29
- 230000003044 adaptive effect Effects 0.000 claims abstract description 4
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 4
- 238000010295 mobile communication Methods 0.000 claims abstract description 4
- 238000011065 in-situ storage Methods 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000029553 photosynthesis Effects 0.000 description 3
- 238000010672 photosynthesis Methods 0.000 description 3
- 229910000906 Bronze Inorganic materials 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000010974 bronze Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000002028 Biomass Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000009360 aquaculture Methods 0.000 description 1
- 244000144974 aquaculture Species 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012851 eutrophication Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/59—Transmissivity
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N2021/0106—General arrangement of respective parts
- G01N2021/0112—Apparatus in one mechanical, optical or electronic block
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Abstract
The invention relates to the technical field of water transparency, and discloses a water transparency measuring system based on computer vision, which comprises a measuring end and a service end, wherein the measuring end is in bidirectional signal connection with the service end; the measuring end is used for photographing the water quality; the server is used for recording image data, analyzing the image data to obtain a transparency parameter, comparing a standard transparency parameter with a newly obtained transparency parameter, preferably, a signal connection between the measuring end and the server adopts a fifth generation mobile phone mobile communication standard, preferably, the standard transparency parameter is established manually, the water quality recording image is in an adaptive format, the time is more than ten seconds, and a corresponding label is established for each frame in the video for comparison. The water quality transparency measuring system and method based on computer vision can intuitively know the current water quality transparency parameters, calculate the difference of various parameters and know whether the parameters reach the standard or not.
Description
Technical Field
The invention relates to the technical field of water transparency, in particular to a water transparency measuring system and method based on computer vision.
Background
Water quality transparency represents the clarity degree of a water body, is one of indexes specified by national industry standards of the department of Water conservancy and needing measurement, and is often used as an important monitoring parameter in the fields of aquaculture, lake eutrophication monitoring, marine ecology and the like, generally, the water quality transparency is reflected by the amount of plankton and suspended substances in water, the unsuitable water quality transparency influences the living environment of the plankton, the higher the transparency is, the thinner the water body is, the less the phytoplankton in the water is, the weaker the photosynthesis is, most of dissolved oxygen in the water body comes from the photosynthesis of the phytoplankton, the weak photosynthesis can cause the appearance of subanoxic and suboxic states, the productivity is influenced, the smaller the transparency is, the overlarge biomass of the phytoplankton in the water is judged, the illumination capacity is reduced, the dissolved oxygen in the water is less, the water quality is easy to deteriorate, and in addition, the water quality transparency can also be influenced by silt, silt and suspended matter, Weather, season, level, day and night.
However, in the actual use process, the system and the method for analyzing the water quality transparency in real time are inconvenient and intuitive to know detailed water quality transparency information, generally the obtained water quality transparency parameter is simple, and an amateur person is difficult to intuitively know the transparency information and is not beneficial to communication, so that the system and the method for determining the water quality transparency based on computer vision are provided to solve the problems.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a water quality transparency determination method based on computer vision, which has the advantages of conveniently and visually knowing detailed information of water quality transparency, and solves the problems that the existing system and method for analyzing the water quality transparency in real time are inconvenient and visually to know detailed information of water quality transparency, the commonly obtained water quality transparency parameters are simple, and the transparency information is difficult to visually know by amateurs, so that the communication is not facilitated.
(II) technical scheme
In order to realize the purpose of conveniently and visually knowing the detailed information of the water quality transparency, the invention provides the following technical scheme: the water quality transparency measuring system based on computer vision comprises a measuring end and a service end, wherein the measuring end is in bidirectional signal connection with the service end;
the measuring end is used for photographing the water quality;
and the server is used for recording the image data, analyzing the image data to obtain a transparency parameter, and comparing the standard transparency parameter with the newly obtained transparency parameter.
Preferably, the signal connection between the measuring end and the service end adopts a fifth generation mobile phone mobile communication standard.
Preferably, the standard transparency parameter is manually established, the water quality recording image is in an adaptive format, the time duration is more than ten seconds, and a corresponding label is established for each frame in the video for comparison.
The invention aims to solve another technical problem of providing a water quality transparency measuring method based on computer vision, which comprises the following steps:
1) the method for detecting the water quality transparency adopts a Securitympan method, and the Securitympan (black and white disc) method is a method for measuring the transparency in situ on site, and the Securitympan is sunk into water so as to ensure that the water depth (unit: cm) represents the transparency, and the whole process is subjected to image recording by using a measuring end;
2) uploading the image in the step 1) to a server, recording and storing the image by the server, establishing a corresponding label for each frame in the image for comparison, calling a standard transparency parameter for comparison, and obtaining detailed comparison data;
3) after the step 2) is compared in detail, a detailed comparison parameter table is obtained, so that the current water quality transparency parameter can be intuitively known, the difference of each parameter is calculated, and whether the parameter reaches the standard or not can be known.
(III) advantageous effects
Compared with the prior art, the invention provides a water quality transparency measuring system and method based on computer vision, which has the following beneficial effects:
the water quality transparency measuring system and method based on computer vision, the Saybolt compass uses a compass capable of measuring transparency, the compass is a disc made of thicker raw bronze and with the diameter of about 20cm, the disc is divided into four parts, the disc is alternately colored in black and white, a small hole is formed in the center of the disc, a hanging rope penetrates through the small hole, a heavy hammer is additionally arranged at the bottom end of the hanging rope, the weight of the heavy hammer is about 2KG, so that the disc can be deeply inserted into water to measure the transparency, the measuring end is used during measuring, under the condition of determining the visual field and the image resolution, the size of the disc in an image can be changed along with the deepening of the Saybolt compass, the definition can be changed, the definition detection can be performed based on an image processing algorithm, the detection index reflecting the water quality transparency is obtained, and the imaging definition and the visual field of a camera are considered, The resolution ratio and the signal-to-noise ratio have a great relationship, and can be selected according to the actual application cost and the monitoring requirement, the image is uploaded to the server, the server records and stores the image, a corresponding label is established for each frame in the image for comparison, the standard transparency parameter is called for comparison, detailed comparison data is obtained, after the detailed comparison, a detailed comparison parameter table is obtained, the current water quality transparency parameter can be intuitively known, the parameter difference is calculated, and whether the parameter reaches the standard or not can be known.
Drawings
FIG. 1 is a system diagram of the present invention;
FIG. 2 is a flow chart of the water quality transparency measurement according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention and the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the water quality transparency measuring system based on computer vision includes a measuring terminal 1 and a service terminal 2, wherein the measuring terminal 1 is connected with the service terminal 2 by bidirectional signals;
the measuring end 1 is used for photographing water quality;
the server 2 is used for recording the image data, analyzing the image data to obtain a transparency parameter, and comparing the standard transparency parameter with the newly obtained transparency parameter.
Preferably, the signal connection between the measuring terminal 1 and the service terminal 2 adopts a fifth generation mobile phone mobile communication standard.
Preferably, the standard transparency parameter is manually established, the water quality recording image is in an adaptive format, the time is more than ten seconds, and a corresponding label is established for each frame in the video for comparison.
The invention aims to solve another technical problem of providing a water quality transparency measuring method based on computer vision, which comprises the following steps:
1) the method for detecting the water quality transparency adopts a Securitympan method, and the Securitympan (black and white disc) method is a method for measuring the transparency in situ on site, and the Securitympan is sunk into water so as to ensure that the water depth (unit: cm) represents the transparency, and the whole process is subjected to image recording by using the measuring terminal 1;
2) uploading the image in the step 1) to a server 2, recording and storing the image by the server 2, establishing a corresponding label for each frame in the image for comparison, calling a standard transparency parameter for comparison, and obtaining detailed comparison data;
3) after the step 2) is compared in detail, a detailed comparison parameter table is obtained, so that the current water quality transparency parameter can be intuitively known, the difference of each parameter is calculated, and whether the parameter reaches the standard or not can be known.
The invention has the beneficial effects that: the Sai-type compass utilizes a compass capable of measuring the transparency, the compass is a disk which is made of thicker raw bronze and has the diameter of about 20cm, the disk is divided into four parts, the disk is alternatively colored in black and white, a small hole is formed in the center of the disk, a lifting rope penetrates through the small hole, the bottom end of the lifting rope is additionally provided with a heavy hammer, the weight of the heavy hammer is about 2KG, so that the disk can be deeply inserted into water to measure the transparency, a measuring end 1 is utilized during measurement, under the condition of determining the visual field and the image resolution, the size of the disk in an image can be changed along with the deepening of the Sai-type compass, the definition can be changed, the definition can be detected on the basis of an image processing algorithm, further, a detection index reflecting the water quality transparency can be obtained, the imaging definition has a great relation with the visual field, the resolution and the signal-to-noise ratio of a carried camera, and the selection can be carried out according to the actual application cost and the monitoring requirements, the image is uploaded to the server 2, the server 2 records and stores the image, a corresponding label is established for each frame in the image to be compared, a standard transparency parameter is called to be compared, detailed comparison data is obtained, a detailed comparison parameter table is obtained after detailed comparison, the current water quality transparency parameter can be intuitively obtained, the parameter difference is calculated, and whether the parameter reaches the standard or not can be known.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The water quality transparency measuring system based on computer vision comprises a measuring end (1) and a service end (2), and is characterized in that the measuring end (1) is in bidirectional signal connection with the service end (2);
the measuring end (1) is used for photographing water quality;
the server (2) is used for recording the image data, analyzing the image data to obtain a transparency parameter, and comparing the standard transparency parameter with the newly obtained transparency parameter.
2. The computer vision-based water quality and transparency measuring system is characterized in that the signal connection between the measuring end (1) and the service end (2) adopts a fifth generation mobile phone mobile communication standard.
3. The computer vision-based water quality transparency measuring system according to claim 1, wherein the standard transparency parameter is established manually, the water quality recording image is in an adaptive format and has a duration of more than ten seconds, and a corresponding label is established for each frame in the video for comparison.
4. The water quality transparency measuring method based on computer vision is characterized by comprising the following steps of:
1) the method for detecting the water quality transparency adopts a Securitympan method, and the Securitympan (black and white disc) method is a method for measuring the transparency in situ on site, and the Securitympan is sunk into water so as to ensure that the water depth (unit: cm) represents the transparency, and the whole process is subjected to image recording by using the measuring terminal (1);
2) uploading the image in the step 1) to a server (2), recording and storing the image by the server (2), establishing a corresponding label for each frame in the image for comparison, calling a standard transparency parameter for comparison, and obtaining detailed comparison data;
3) after the step 2) is compared in detail, a detailed comparison parameter table is obtained, so that the current water quality transparency parameter can be intuitively known, the difference of each parameter is calculated, and whether the parameter reaches the standard or not can be known.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110906190.3A CN113740301A (en) | 2021-08-09 | 2021-08-09 | Water quality transparency determination system and method based on computer vision |
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| CN202110906190.3A CN113740301A (en) | 2021-08-09 | 2021-08-09 | Water quality transparency determination system and method based on computer vision |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114809227A (en) * | 2022-05-11 | 2022-07-29 | 安徽新宇环保科技股份有限公司 | Rain and sewage flow distribution ecological treatment system based on artificial intelligence vision |
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2021
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114809227A (en) * | 2022-05-11 | 2022-07-29 | 安徽新宇环保科技股份有限公司 | Rain and sewage flow distribution ecological treatment system based on artificial intelligence vision |
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Application publication date: 20211203 |