CN114558841A - Ultrasonic removal system and method for butterfly valve aquatic organisms - Google Patents
Ultrasonic removal system and method for butterfly valve aquatic organisms Download PDFInfo
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- CN114558841A CN114558841A CN202210153329.6A CN202210153329A CN114558841A CN 114558841 A CN114558841 A CN 114558841A CN 202210153329 A CN202210153329 A CN 202210153329A CN 114558841 A CN114558841 A CN 114558841A
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- 238000000034 method Methods 0.000 title claims abstract description 36
- 238000004140 cleaning Methods 0.000 claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 238000011010 flushing procedure Methods 0.000 claims description 6
- 238000003384 imaging method Methods 0.000 claims description 3
- 230000001276 controlling effect Effects 0.000 description 12
- 238000003860 storage Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 9
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000004590 computer program Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 235000015170 shellfish Nutrition 0.000 description 2
- 241000195493 Cryptophyta Species 0.000 description 1
- 238000013528 artificial neural network Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
- B08B3/12—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration by sonic or ultrasonic vibrations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/021—Cleaning pipe ends or pipe fittings, e.g. before soldering
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
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Abstract
The invention relates to an ultrasonic wave removing system and method for butterfly valve aquatic organisms, comprising the following steps: display element, ultrasonic device, data processing center, wherein: the display unit is used for acquiring a real-time image of aquatic organisms attached to a valve clack of the valve in the butterfly valve pipeline; the data processing center is used for controlling the operation of the ultrasonic device according to the real-time image; the ultrasonic device is used for removing aquatic organisms from the valve clack by utilizing ultrasonic waves. The invention utilizes the image processing algorithm to make the aquatic organism preventing and removing equipment more intelligent, thereby not only ensuring the normal work of the valve and the pipeline, but also avoiding manually disassembling the valve for cleaning.
Description
Technical Field
The invention belongs to the technical field of mechanical cleaning, and particularly relates to an ultrasonic removal system and method for butterfly valve aquatic organisms.
Background
On ship drainage pipelines and in sewage treatment pipelines, the diameter of the pipeline is usually more than 500mm, aquatic organisms prefer to adhere to and grow on the valve clack, and the serious blockage of the pipeline due to the obstruction of water flowing through the pipeline is easily caused. Meanwhile, the valve is generally not easy to enter the middle of the long pipeline for cleaning.
In the prior art, the valve is usually required to be disassembled and cleaned, so that the normal work of a pipeline is interrupted, the labor time is consumed, and the condition that the valve is not completely cleaned due to human negligence exists. Therefore, how to efficiently and intelligently remove butterfly valve aquatic organisms is an urgent problem to be solved.
Disclosure of Invention
Accordingly, there is a need for an ultrasonic removal system and method for butterfly valve aquatic organisms, which overcome the problem in the prior art that it is difficult to remove butterfly valve aquatic organisms efficiently and intelligently.
In order to solve the above technical problem, the present invention provides an ultrasonic removal system for butterfly valve aquatic organisms, comprising: display element, ultrasonic device, data processing center, wherein:
the display unit is used for acquiring a real-time image of aquatic organisms attached to a valve clack of the valve in the butterfly valve pipeline;
the data processing center is used for controlling the operation of the ultrasonic device according to the real-time image;
the ultrasonic device is used for removing aquatic organisms from the valve clack by utilizing ultrasonic waves.
Further, the display unit comprises a pipeline endoscope and a display, wherein the pipeline endoscope is fixed on a pipeline, the fouling condition of the butterfly valve flap is detected, imaging is carried out through the display, and the real-time image is formed.
Further, the ultrasonic device comprises an ultrasonic generator, a plurality of first frequency transducers and a plurality of second frequency transducers, wherein the plurality of first frequency transducers and the plurality of second frequency transducers are distributed on the outer wall of the valve flap in different directions, and the ultrasonic generator is controlled by the data processing center to adjust the plurality of first frequency transducers and the plurality of second frequency transducers to operate so as to remove aquatic organisms from the valve flap.
Furthermore, the plurality of first frequency transducers and the plurality of second frequency transducers are uniformly distributed in different preset angle directions of the outer wall of the valve clack.
The invention also provides an ultrasonic removal method of the butterfly valve aquatic organisms, which comprises the following steps:
acquiring a real-time image of aquatic organisms attached to a valve clack of a butterfly valve in a pipeline of the butterfly valve;
and controlling the operation of the ultrasonic device according to the real-time image.
Further, the controlling the operation of the ultrasonic device according to the real-time image comprises:
judging whether the real-time image meets a first preset condition or not;
and if the first preset condition is met, carrying out SIFT algorithm processing on the real-time image, starting an ultrasonic generator in the ultrasonic device, and carrying out first clearing processing.
Further, the first preset condition includes: aquatic organisms adhere to the water surface to reach a preset coverage rate and the water level reaches a preset diameter.
Further, the first clearing process includes:
starting the ultrasonic generator, adjusting the ultrasonic frequency to a first frequency, and controlling a plurality of first frequency transducers to work;
judging whether the real-time image meets a second preset condition or not,
and if the second preset condition is met, performing secondary clearing treatment.
Further, the second preset condition includes that, within the preset operation time of the plurality of first frequency transducers, after KD tree matching is performed on the feature points of the real-time image, the ratio of the nearest euclidean distance to the next nearest euclidean distance is smaller than the first preset value.
Further, the re-purge process includes:
adjusting the frequency of the ultrasonic waves to a second frequency, and controlling a plurality of second frequency transducers to work;
judging whether the real-time image meets a third preset condition or not;
if the third preset condition is met, stopping the ultrasonic generator, and opening a valve to perform drainage and flushing;
the third preset condition comprises that after KD tree matching is carried out on the feature points of the real-time image, the ratio of the nearest Euclidean distance to the next nearest Euclidean distance is smaller than a second preset value, and the real-time image has no obvious aquatic creatures.
Compared with the prior art, the invention has the beneficial effects that: in the ultrasonic removal system, a display unit is arranged to obtain a real-time image of aquatic organisms attached to a valve clack of a valve in a pipeline so as to carry out effective real-time observation; the data processing center is arranged to perform relevant image processing on the real-time image, and the operation of the ultrasonic device is adjusted according to the image processing result, so that the ultrasonic device can efficiently remove attached aquatic organisms; through setting up the ultrasonic device, under data processing center's control, utilize the ultrasonic wave of different frequencies to carry out effectual aquatic thing to get rid of to valve clack. In the ultrasonic wave removing method, firstly, a real-time image is effectively acquired; further, the different frequencies of the ultrasonic device are adjusted to efficiently remove the aquatic life by using the data processing result of the real-time image. In conclusion, the invention utilizes the image processing algorithm to make the aquatic organism preventing and removing equipment more intelligent, thereby not only ensuring the normal work of the valve and the pipeline, but also avoiding manually disassembling the valve for cleaning.
Drawings
FIG. 1 is a schematic structural view of an embodiment of a portion of a duct provided by the present invention;
FIG. 2 is a schematic structural diagram of an embodiment of a butterfly valve provided by the present invention;
FIG. 3 is a schematic structural view of an embodiment of the ducted endoscope provided by the present invention;
FIG. 4 is a schematic structural diagram of an embodiment of an ultrasound apparatus provided in the present invention;
FIG. 5 is a schematic diagram of an embodiment of an ultrasonic removal system according to the present invention;
FIG. 6 is a schematic flow chart illustrating an embodiment of the method for removing aquatic organisms from a butterfly valve according to the present invention;
FIG. 7 is a flowchart illustrating an embodiment of step S602 in FIG. 6 according to the present invention;
FIG. 8 is a flowchart illustrating an embodiment of step S702 in FIG. 7 according to the present invention;
FIG. 9 is a flowchart illustrating an embodiment of step S802 shown in FIG. 8 according to the present invention;
fig. 10 is a schematic structural view of an embodiment of the ultrasonic wave removing device for butterfly valve aquatic organisms provided by the invention.
Reference numerals:
1-pipeline, 2-pipeline endoscope, 3-valve, 4-ultrasonic device, 5-data processing center, 21-pipeline endoscope camera, 22-pipeline endoscope display, 31-butterfly valve clack, 32-valve switch, 41-first frequency ultrasonic transducer, 42-second frequency ultrasonic transducer and 43-ultrasonic generator.
Detailed Description
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate preferred embodiments of the invention and together with the description, serve to explain the principles of the invention and not to limit the scope of the invention.
In the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. Further, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
Reference throughout this specification to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the present invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the described embodiments can be combined with other embodiments.
The invention provides an ultrasonic removal system and method for butterfly valve aquatic organisms, which utilize data processing of real-time images to regulate and control the operation of an ultrasonic device, and provide a new idea for further improving the intelligence and the high efficiency of butterfly valve aquatic organism removal.
Before the description of the embodiments, the related words are paraphrased:
butterfly valve: the flap valve is a regulating valve with simple structure, and the butterfly valve used for on-off control of low-pressure pipeline medium is a valve which is opened and closed by rotating around a valve shaft, wherein a closing member (a valve clack or a butterfly plate) is a disc; the valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like. The pipe mainly plays a role in cutting off and throttling. The butterfly valve opening and closing piece is a disc-shaped butterfly plate and rotates around the axis of the butterfly plate in the valve body, so that the opening and closing or adjusting purpose is achieved.
Based on the description of the technical terms, in the prior art, the water creatures attached to the butterfly valve pipeline are often removed by a method of manually disassembling a valve for cleaning, and the defects of blocking the normal work of the pipeline and wasting manpower exist, so that the invention aims to provide the efficient and accurate ultrasonic removal system and method for the butterfly valve water creatures.
Specific examples are described in detail below:
the embodiment of the invention provides an ultrasonic wave removing system for butterfly valve aquatic organisms, which comprises: display element, ultrasonic device, data processing center, wherein:
the display unit is used for acquiring a real-time image of aquatic organisms attached to a valve clack of the valve in the butterfly valve pipeline;
the data processing center is used for controlling the operation of the ultrasonic device according to the real-time image;
the ultrasonic device is used for removing aquatic organisms from the valve clack by utilizing ultrasonic waves.
In the embodiment of the invention, in the ultrasonic removal system, a display unit is arranged to obtain a real-time image of aquatic organisms attached to a valve clack of a valve in a pipeline so as to carry out effective real-time observation; the data processing center is arranged to perform relevant image processing on the real-time image, and the operation of the ultrasonic device is adjusted according to the image processing result, so that the ultrasonic device can efficiently remove attached aquatic organisms; through setting up the ultrasonic device, under data processing center's control, utilized the ultrasonic wave of different frequencies to carry out effectual aquatic thing to get rid of to the valve clack.
It should be noted that, referring to fig. 1, fig. 1 is a schematic structural diagram of an embodiment of a part of the pipeline provided by the present invention, and the pipeline 1 is welded left and right.
It should be noted that, referring to fig. 2, fig. 2 is a schematic structural diagram of an embodiment of the butterfly valve provided by the present invention, and the butterfly valve 3 includes a butterfly valve flap 31 and a valve switch 32.
In a preferred embodiment, the display unit comprises a pipeline endoscope and a display, wherein the pipeline endoscope is fixed on a pipeline, detects the fouling condition of the butterfly valve flap, and images are formed through the display to form the real-time image.
In the embodiment of the present invention, the image on the display 22 of the tube endoscope 2 is used as a means for whether or not the ultrasonic generator 43 needs to be activated, and the camera head 21 of the tube endoscope 2 is fixed to the tube.
Fig. 3 is a schematic structural view of an embodiment of the endoscope according to the present invention, and fig. 3 is a view taken in conjunction with fig. 3, in which the endoscope 2 is fixed to the tube 1.
As a preferred embodiment, referring to fig. 4, fig. 4 is a schematic structural diagram of an embodiment of an ultrasonic apparatus provided by the present invention, where the ultrasonic apparatus includes an ultrasonic generator, a plurality of first frequency transducers and a plurality of second frequency transducers, where the plurality of first frequency transducers and the plurality of second frequency transducers are distributed in different directions on an outer wall of the valve flap, and the ultrasonic generator adjusts the operation of the plurality of first frequency transducers and the plurality of second frequency transducers under the control of the data processing center to remove aquatic organisms from the valve flap.
In the embodiment of the invention, the ultrasonic transducers are divided into 4 groups which are evenly distributed on the outer wall of the valve, wherein 2 ultrasonic transducers at the upper part of each group of the ultrasonic transducers are 40kHz ultrasonic transducers (namely, first frequency transducers), and the 2 ultrasonic transducers at the lower part of each group of the ultrasonic transducers are 20kHz ultrasonic transducers (namely, second frequency transducers).
As a preferred embodiment, the plurality of first frequency transducers and the plurality of second frequency transducers are uniformly distributed in different predetermined angular directions of the outer wall of the valve flap.
In the embodiment of the invention, the ultrasonic generator controls 8 20kHz ultrasonic transducers and 8 40kHz ultrasonic transducers to act respectively, wherein the ultrasonic transducers are divided into 4 groups, each group comprises 2 40kHz2 20kHz transducers, and each group is distributed on four directions of 45-135 degrees of the outer wall of the valve.
In a specific embodiment of the present invention, referring to fig. 5, fig. 5 is a schematic structural diagram of an embodiment of an ultrasonic removal system provided by the present invention, which specifically includes a left-right welded pipe 1, a pipe endoscope 2 fixed on the pipe, a butterfly valve 3, and an ultrasonic device 4, where the ultrasonic transducers are divided into 4 groups and evenly distributed on the outer wall of the valve, where the upper 2 first ultrasonic transducers of 40kHz and the lower 2 second ultrasonic transducers of 20kHz are in each group of ultrasonic transducers. Because the valve in the long pipeline is difficult to clean, the pipeline endoscope 2 is firstly used for judging the pollution condition of the butterfly valve clack in the cleaning step, and whether the valve needs to be cleaned is judged after the valve is processed by a computer (namely the data processing center) based on the SIFT algorithm according to the imaging result of the display 22. The ultrasonic device 4 is required to be cleaned and started, firstly, the ultrasonic generator 43 is adjusted to the working frequency of 40kHz, the first frequency ultrasonic transducer 41 with the fixed frequency of 40kHz is started, and the ultrasonic wave emitted by the first frequency ultrasonic transducer 41 is used for cleaning the first-pass pipeline.
Furthermore, after the first frequency ultrasonic transducer 41 cleans the valve flap 31 to a certain degree, the pipeline endoscope 2 is used again to observe the valve, when the aquatic life attached to the butterfly valve flap 31 has no change within 10 minutes, the computer performs stronger treatment based on SIFT algorithm to control the second ultrasonic generator 43 to adjust the working frequency to 20kHz, at this time, the ultrasonic transducer 42 with the resonant frequency of 20kHz starts to work for cleaning, the cleaning degree of the butterfly valve flap 31 at this time is observed by observing the pipeline endoscope display 22, after cleaning, the computer judges to control to close the whole ultrasonic device 4, the valve switch 32 is opened to flush the valve with water flow, and the valve is restored to normal operation after flushing.
The embodiment of the invention provides an ultrasonic wave removing method for butterfly valve aquatic organisms, and with reference to fig. 6, fig. 6 is a schematic flow diagram of an embodiment of the ultrasonic wave removing method for butterfly valve aquatic organisms provided by the invention, and the method comprises steps S601 to S602, wherein:
in step S601, acquiring a real-time image of aquatic organisms attached to a valve clack of a valve in a butterfly valve pipeline;
in step S602, the operation of the ultrasonic device is controlled according to the real-time image, and the valve flap is removed by using ultrasonic waves.
In the embodiment of the invention, in the ultrasonic wave removing method of the butterfly valve aquatic organisms, firstly, a real-time image is effectively obtained; further, the different frequencies of the ultrasonic device are adjusted to efficiently remove the aquatic life by using the data processing result of the real-time image.
As a preferred embodiment, referring to fig. 7, fig. 7 is a schematic flowchart of an embodiment of step S602 in fig. 6 provided by the present invention, where step S602 includes step S701 to step S702, where:
in step S701, it is determined whether the real-time image satisfies a first preset condition;
in step S702, if the first preset condition is satisfied, SIFT algorithm processing is performed on the real-time image, and an ultrasonic generator in the ultrasonic device is started to perform first cleaning processing.
In the embodiment of the invention, whether the cleaning treatment is needed or not is judged according to the real-time image, if so, the SIFT algorithm treatment is carried out on the real-time image, and an ultrasonic generator in the ultrasonic device is started to carry out the corresponding cleaning treatment.
As a preferred embodiment, the first preset condition includes: aquatic organisms adhere to the water surface to reach a preset coverage rate and the water level reaches a preset diameter. In the embodiment of the invention, a first preset condition is set, and the condition that aquatic organisms need to be removed is identified.
As a preferred embodiment, referring to fig. 8, fig. 8 is a schematic flowchart of an embodiment of the step S702 in fig. 7 provided by the present invention, where the first clearing process includes steps S801 to S803, where:
in step S801, starting the ultrasonic generator, adjusting the ultrasonic frequency to a first frequency, and controlling a plurality of first frequency transducers to operate;
in step S802, determining whether the real-time image satisfies a second preset condition;
in step S803, if the second preset condition is satisfied, the erasing process is performed again.
In the embodiment of the invention, the ultrasonic frequency is adjusted, firstly, the first frequency transducer is used for preliminary cleaning, and then whether the secondary cleaning is needed or not is judged according to the real-time image after the preliminary cleaning.
As a preferred embodiment, the second preset condition includes that, within a preset operation time period of the plurality of first frequency transducers, after KD tree matching is performed on the feature points of the real-time image, a ratio of a nearest euclidean distance to a next nearest euclidean distance is smaller than a first preset value. In the embodiment of the invention, a second preset condition is set, so that the condition that the cleaning needs to be carried out again is effectively judged.
As a preferred embodiment, referring to fig. 9, fig. 9 is a schematic flowchart of an embodiment of the step S802 in fig. 8 provided by the present invention, where the above-mentioned re-clearing process includes steps S901 to S903, where:
in step S901, adjusting the ultrasonic frequency to a second frequency, and controlling a plurality of second frequency transducers to operate;
in step S902, determining whether the real-time image satisfies a third preset condition;
in step S903, if the third preset condition is satisfied, the ultrasonic generator is stopped, and a valve is opened to perform drainage and flushing.
In the embodiment of the invention, the ultrasonic frequency is adjusted, the low-frequency transducer is used for cleaning again, and whether the ultrasonic generator needs to be stopped is judged according to the real-time image after cleaning again.
As a preferred embodiment, the third preset condition includes that after KD tree matching is performed on the feature points of the real-time image, a ratio of a nearest euclidean distance to a next nearest euclidean distance is smaller than a second preset value, and the real-time image has no obvious aquatic creatures. In the embodiment of the invention, a third preset condition is set, so that the condition that cleaning needs to be stopped is effectively judged.
In a specific embodiment of the present invention, the whole operation flow is as follows:
firstly, observing the display 22, controlling the ultrasonic generator 43 to be turned on after meeting the starting condition and processing the pipeline endoscope image based on SIFT algorithm by using a computer, adjusting the working frequency to 40kHz to start the first frequency ultrasonic transducer 41, observing the display 22 after acting for a period of time, after the second-stage cleaning is met, controlling the ultrasonic generator 43 to adjust the working frequency to 20kHz to start the ultrasonic transducer 42 by using the computer after processing based on the SIFT algorithm, finally turning off the ultrasonic device 4 according to the image result of the display 22, rotating the butterfly valve switch 32, and flushing away the aquatic residues by using water flow;
specifically, the method comprises the following steps:
the first step is as follows: using the pipeline endoscope 2, see if there is aquatic organisms attached to the valve flap 31 in the pipeline 1 and the coverage is 30% and if the water level reaches 90% of the diameter of the pipeline. If 30% coverage is found to be attached and reach a water level of 90% diameter by the display 22 of the tube endoscope, the next step is performed;
the second step is that: when the display 22 of the pipeline endoscope discovers that aquatic organisms are attached to the pipeline endoscope and the coverage rate reaches 30% and the water level reaches 90% of the diameter, a real-time image is transmitted to a computer, the computer starts an ultrasonic generator 43 to adjust the working frequency to 40kHz after processing based on the SIFT algorithm, 8 high-power first-frequency ultrasonic transducers 41 with 40kHz on the outer wall of the valve in the circumferential direction work, and algae which are well removed are killed firstly.
The third step: when the display 22 of the pipeline endoscope transmits a real-time image to a computer, the real-time image is processed based on an SIFT algorithm, the computer performs feature extraction on feature points on the image on the display 22 of the pipeline endoscope and matches the feature points by adopting a KD tree, the nearest Euclidean distance is compared with the nearest Euclidean distance, if the ratio is smaller than the coverage threshold of 0.1, the matching is considered to be correct, so that whether the image on the display 22 changes or not is judged, if no obvious change is found in 10 minutes on the valve clack 31, the computer controls an ultrasonic generator 43, the working frequency of the ultrasonic generator is adjusted from original 40kHz to 20kHz, and 8 high-power first-frequency ultrasonic transducers 41 with 20kHz on the circumference of the outer wall of the valve work to kill larvae of shellfish organisms on the valve clack 31. Meanwhile, the shellfish which is already attached can be loosened and washed off when the valve is opened for drainage next time.
The fourth step: the computer extracts features of feature points on an image on a display 22 of the pipeline endoscope based on an SIFT algorithm and adopts a KD tree for matching, the nearest Euclidean distance is compared with the second nearest Euclidean distance, the ratio result is compared with a set 0.01 coverage threshold value, when no obvious aquatic organism is displayed on the image on the display 22 of the pipeline endoscope, the computer can control the ultrasonic generator 43 to stop working after detecting that the aquatic organism is cleared, the valve is opened for draining and flushing, and finally the valve is closed to recover normal use.
An embodiment of the present invention further provides an ultrasonic wave removing device for butterfly valve aquatic organisms, and referring to fig. 10, fig. 10 is a schematic structural diagram of an embodiment of the ultrasonic wave removing device for butterfly valve aquatic organisms provided by the present invention, where the ultrasonic wave removing device 1000 for butterfly valve aquatic organisms includes:
the acquiring unit 1001 is used for acquiring a real-time image of aquatic organisms attached to a valve clack of a valve in a butterfly valve pipeline;
and the removing unit 1002 is used for controlling the operation of the ultrasonic device according to the real-time image and removing aquatic organisms from the valve clack by using ultrasonic waves.
The more specific implementation of each unit of the ultrasonic wave removing device for the butterfly valve aquatic organisms can be referred to the description of the ultrasonic wave removing method for the butterfly valve aquatic organisms, and has similar beneficial effects, and the detailed description is omitted here.
The embodiment of the invention also provides a computer readable storage medium, wherein a computer program is stored on the computer readable storage medium, and when the program is executed by a processor, the ultrasonic wave removing method for the butterfly valve aquatic organisms is realized.
Generally, computer instructions for carrying out the methods of the present invention may be carried using any combination of one or more computer-readable storage media. Non-transitory computer readable storage media may include any computer readable medium except for the signal itself, which is temporarily propagating.
A computer readable storage medium may be, for example, but not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any combination of the foregoing. More specific examples (a non-exhaustive list) of the computer readable storage medium would include the following: an electrical connection having one or more wires, a portable computer diskette, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing. In the context of this document, a computer readable storage medium may be any tangible medium that can contain, or store a program for use by or in connection with an instruction execution system, apparatus, or device.
Computer program code for carrying out operations for aspects of the present invention may be written in any combination of one or more programming languages, including an object oriented programming language such as Java, Smalltalk, C + +, and conventional procedural programming languages, such as the "C" programming language or similar programming languages, and in particular may employ Python languages suitable for neural network computing and TensorFlow, PyTorch-based platform frameworks. The program code may execute entirely on the user's computer, partly on the user's computer, as a stand-alone software package, partly on the user's computer and partly on a remote computer or entirely on the remote computer or server. In the case of a remote computer, the remote computer may be connected to the user's computer through any type of network, including a Local Area Network (LAN) or a Wide Area Network (WAN), or the connection may be made to an external computer (for example, through the Internet using an Internet service provider).
According to the computer-readable storage medium provided by the above embodiment of the present invention, the content specifically described in the above-mentioned method for removing ultrasonic waves from butterfly valve aquatic organisms according to the present invention can be referred to, and the method has similar beneficial effects to the above-mentioned method for removing ultrasonic waves from butterfly valve aquatic organisms, and will not be described herein again.
The invention discloses an ultrasonic wave removing system and method for butterfly valve aquatic life, in the ultrasonic wave removing system, a display unit is arranged to obtain a real-time image of aquatic life adhesion on a valve clack of a valve in a pipeline so as to carry out effective real-time observation; the data processing center is arranged to perform relevant image processing on the real-time image, and the operation of the ultrasonic device is adjusted according to the image processing result, so that the ultrasonic device can efficiently remove attached aquatic organisms; through setting up the ultrasonic device, under data processing center's control, utilize the ultrasonic wave of different frequencies to carry out effectual aquatic thing to get rid of to valve clack. In the ultrasonic wave removing method, firstly, a real-time image is effectively acquired; further, the different frequencies of the ultrasonic device are adjusted to efficiently remove the aquatic life by using the data processing result of the real-time image.
According to the technical scheme, the aquatic organism control equipment is more intelligent by using an image processing algorithm, so that normal work of the valve and the pipeline can be ensured, manual cleaning for disassembling the valve can be avoided, and aquatic organisms can be efficiently and quickly removed. The invention can clean the valve welded and installed in the closed long pipeline to prevent the blocking of aquatic organisms attached to the valve, and can clean the valve which is not easy to clean at ordinary times without entering the pipe, thereby having the advantages of high efficiency and reliability.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention.
Claims (10)
1. The utility model provides a butterfly valve aquatic thing's ultrasonic wave removes system which characterized in that includes: display element, ultrasonic device, data processing center, wherein:
the display unit is used for acquiring a real-time image of aquatic organisms attached to the valve clack of the valve in the butterfly valve pipeline;
the data processing center is used for controlling the operation of the ultrasonic device according to the real-time image;
the ultrasonic device is used for removing aquatic organisms from the valve clack by utilizing ultrasonic waves.
2. The ultrasonic butterfly valve water organism removal system of claim 1, wherein the display unit comprises a pipeline endoscope and a display, wherein the pipeline endoscope is fixed on a pipeline, detects the fouling condition of a butterfly valve flap, and performs imaging through the display to form the real-time image.
3. The ultrasonic butterfly valve aquatic life removal system of claim 1, wherein the ultrasonic device comprises an ultrasonic generator, a plurality of first frequency transducers and a plurality of second frequency transducers, wherein the plurality of first frequency transducers and the plurality of second frequency transducers are distributed in different directions on an outer wall of the valve flap, and the ultrasonic generator is controlled by the data processing center to adjust the plurality of first frequency transducers and the plurality of second frequency transducers to operate to remove aquatic life from the valve flap.
4. The ultrasonic butterfly valve biofouling removal system of claim 3, wherein said plurality of first frequency transducers and said plurality of second frequency transducers are uniformly distributed over different predetermined angular orientations of an outer wall of said valve flap.
5. An ultrasonic wave removing method for butterfly valve aquatic organisms is characterized by comprising the following steps:
acquiring a real-time image of aquatic organisms attached to a valve clack of a butterfly valve in a pipeline of the butterfly valve;
and controlling the operation of the ultrasonic device according to the real-time image.
6. The ultrasonic wave removing method for butterfly valve water creatures according to claim 5, wherein the controlling the operation of the ultrasonic device according to the real-time image comprises:
judging whether the real-time image meets a first preset condition or not;
and if the first preset condition is met, carrying out SIFT algorithm processing on the real-time image, starting an ultrasonic generator in the ultrasonic device, and carrying out first clearing processing.
7. The ultrasonic removal method of butterfly valve aquatic creatures as claimed in claim 6, wherein the first preset condition comprises: aquatic organisms adhere to the water surface to reach a preset coverage rate and the water level reaches a preset diameter.
8. The ultrasonic removal method of butterfly valve aquatic organisms according to claim 6, wherein the first cleaning treatment comprises:
starting the ultrasonic generator, adjusting the ultrasonic frequency to a first frequency, and controlling a plurality of first frequency transducers to work;
judging whether the real-time image meets a second preset condition or not;
and if the second preset condition is met, performing secondary clearing treatment.
9. The ultrasonic butterfly valve hydrobios removal method of claim 8, wherein the second preset condition includes that a ratio of a nearest euclidean distance to a next nearest euclidean distance after KD tree matching of feature points of the real-time image is performed within a preset operation time period of the plurality of first frequency transducers is smaller than a first preset value.
10. The ultrasonic removal method of butterfly valve water organisms according to claim 8, wherein the re-cleaning process comprises:
adjusting the frequency of the ultrasonic waves to a second frequency, and controlling a plurality of second frequency transducers to work;
judging whether the real-time image meets a third preset condition or not;
if the third preset condition is met, stopping the ultrasonic generator, and opening a valve to perform drainage and flushing;
the third preset condition comprises that after KD tree matching is carried out on the feature points of the real-time image, the ratio of the nearest Euclidean distance to the next nearest Euclidean distance is smaller than a second preset value, and the real-time image has no obvious aquatic creatures.
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