A frequency-hopping ultrasonic algae control device

Through the data collection and monitoring of the external environment of ultrasonic algae control equipment and the internal carrying status monitoring, automatic frequency hopping regulation of the operating mode of algae control equipment is achieved, solving the problems of short service life of traditional equipment and poor inhibition of blue-green algae, and achieving efficient and long-lasting algae control effect.

CN118420048BActive Publication Date: 2025-04-11ZHEJIANG HENGDA INSTR CO LTD
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Patent Information

Application Number
CN202410516023.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-04-27
Publication Date
2025-04-11
Estimated Expiration
2044-04-27

AI Technical Summary

Technical Problem

During the continuous operation of traditional ultrasonic algae control equipment in the waters, due to factors such as installation methods and water level increase in the waters, the equipment's service life is low and the growth of blue-green algae is poor.

Method used

By collecting data from the external surrounding environment of algae control equipment, the growth status of blue-green algae during the operating period of algae control equipment is predicted, and adaptive automatic frequency hopping regulation of the operating mode of algae control equipment is achieved. At the same time, monitor the internal carrying status of algae control equipment, and conduct control modes, communication maintenance or stop operation according to the situation.

Benefits of technology

It avoids useless operations with high energy consumption and high loads, ensures continuous operation of the equipment in the optimal operating mode, delays the service life of algae control equipment, and effectively inhibits the growth of blue-green algae.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The invention discloses a frequency-hopping ultrasonic algae control device, which belongs to the technical field of water ecological management, and is used to solve the technical problems that the traditional ultrasonic algae control device is affected by factors such as the installation method and the water level increase in the water area during continuous operation in the water area, resulting in a short service life of the ultrasonic algae control device and defective effect on the growth inhibition of blue-green algae. The invention comprises a floating seat, an ultrasonic cone plate is arranged at the bottom of the floating seat, an ultrasonic generator is arranged inside the ultrasonic cone plate, a sleeve column is arranged at the bottom of the ultrasonic cone plate, and a floating tube is installed on the top of the floating seat. In the invention, the overall algae control device can be caused to float up and down according to the water level limit on the water surface of the water area to avoid the algae control device being immersed in water or suspended in the air due to the water level increase, thereby causing damage to the algae control device, and the effect of inhibiting the growth of algae due to equipment installation defects and the interference of impurities on the algae control device on the water surface can be prevented.
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Description

Technical Field

[0001] The invention relates to the technical field of water ecological management, and in particular to a frequency-hopping ultrasonic algae control device. Background Art

[0002] Ultrasonic algae control devices use oscillation waves generated by ultrasonic waves of a specific frequency to act on the outer wall of algae and break them up, inhibiting their growth, thereby achieving the purpose of eliminating algae and balancing the water environment. However, during the continuous operation of traditional ultrasonic algae control equipment in the water area, it is affected by factors such as the installation method and the water level rise in the water area, resulting in a shorter service life of the ultrasonic algae control equipment and defects in inhibiting the growth of blue-green algae.

[0003] In view of the above technical defects, a solution is now proposed. Summary of the invention

[0004] The purpose of the present invention is to provide a frequency-hopping ultrasonic algae control device. The present invention collects data on the external environment of the algae control device, predicts the growth state of blue-green algae during the operation period of the algae control device, and realizes adaptive automatic frequency-hopping control of the operation mode of the algae control device. Therefore, it can avoid useless operation with high energy consumption and high load, and ensure the continuous operation of the equipment in the optimal operation mode, and prolong the service life of the algae control equipment; by monitoring the internal carrying state of the algae control equipment, it is effective to determine whether there is any abnormality in the continuous operation of the algae control equipment in the harsh environment in a fixed water area, and to adjust the mode, perform communication maintenance or stop operation according to the current status of the algae control equipment to solve the problems raised.

[0005] To achieve the above object, the present invention provides the following technical solutions: a frequency-hopping ultrasonic algae control device, comprising a floating seat, an ultrasonic cone plate is arranged at the bottom of the floating seat, an ultrasonic generator is arranged inside the ultrasonic cone plate, a sleeve column is arranged at the bottom of the ultrasonic cone plate, and a floating tube is installed on the top of the floating seat;

[0006] The floating tube is composed of an outer tube and an inner tube, a floating ring is sleeved on the outer top of the outer tube, a detection instrument is installed at the center of the top of the inner tube, and a fixed cone plate and a movable cone plate are arranged in a ring sleeve on the outer side of the detection instrument. A top cover is mounted above the detection instrument, and a flip plate is rotatably sleeved on the top of one side of the top cover, and a meteorological sensor is installed on the surface of the flip plate.

[0007] Furthermore, a controller connected to an ultrasonic generator is arranged on the inner wall of the top of the ultrasonic cone plate, and a vibration head is arranged inside the ultrasonic generator. The bottom of the ultrasonic cone plate is provided with jacks arranged in a ring with a sleeve column as the central axis, and an anti-slip ring is sleeved on the bottom of the sleeve column.

[0008] Furthermore, the bottom of the floating ring is sunken with a floating groove, the outer cylinder is connected and fixed to the top of the floating seat, a rotary cylinder 1 is arranged between the inner cylinder and the outer cylinder, and a rotary cylinder 2 close to the fixed cone plate and the movable cone plate is embedded on the top surface of the inner cylinder;

[0009] The outer walls of the fixed cone plate and the movable cone plate are both embedded with solar panels, and the top is concavely provided with a sealing groove, the bottom of the movable cone plate is provided with a driving frame connected to the second rotary cylinder, and the inner wall of the driving frame is provided with a telescopic cylinder connected to the movable cone plate;

[0010] A lifting cylinder connected to the top cover is arranged on the top of the detection instrument, an alarm light ring is embedded in the middle of the outer periphery of the top cover, a sealing ring is arranged on the outer side of the bottom of the top cover, and a rotary cylinder three connected to the top cover is arranged in the middle of the flip plate.

[0011] A control system for a frequency-hopping ultrasonic algae control device comprises a monitoring platform, wherein the monitoring platform is communicatively connected with an external environment analysis unit, an internal environment interference unit and an operation mode decision unit;

[0012] The external environment analysis unit is communicatively connected with the relevant data acquisition unit and the linear data analysis unit; the internal environment interference analysis unit is communicatively connected with the safe operation unit and the early warning maintenance unit;

[0013] The relevant data acquisition unit collects the influencing parameters around the external environment of the current algae control equipment, and plots the influencing parameters to draw data lines. The linear data analysis unit compares and analyzes the correlation coefficients of the processed data lines, and sends the vibration head operation signal of the dimensionless statistical index of the correlation coefficient to the operation mode decision unit through a communication connection;

[0014] The safe operation unit collects data on the high-load electronic components inside the current algae control equipment, compares and analyzes the risk values ​​of the characteristics, and sends the obtained operation fault signal to the early warning maintenance unit. The early warning maintenance unit compares the operation fault signal with the preset risk level, generates an algae control equipment damage risk level signal, and sends it to the operation mode decision unit.

[0015] Furthermore, the operation process of the relevant data acquisition unit is as follows:

[0016] The linear correlation degree and direction of the blue-green algae density, chlorophyll a, pH value of the water body and temperature around the outside of the current algae control equipment are collected and statistically analyzed, and the influencing parameters of the growth value of the blue-green algae growth density around the current algae control equipment, the growth fluctuation value of chlorophyll a, the pH value of the water body and the temperature difference around the equipment are obtained. The obtained influencing parameters are grouped into indicators in a table for horizontal linear expression, and the horizontal linear expression results are set as algae control linear samples.

[0017] Furthermore, the operation process of the linear data analysis unit is as follows:

[0018] The initial time record information and the final time record information of the start-up of the current algae control equipment are obtained, and the time difference, the growth value of the blue-green algae growth density, the growth fluctuation value of chlorophyll a, the pH value of the water body and the temperature difference range around the equipment are synchronously recorded according to the collected influencing parameters, and the maximum and minimum values ​​of the change units are compared and recorded, and the comparison result is set as the algae control process sample, then the current algae control linear sample and the algae control process sample set statistics are set as the sample correlation coefficient r, and the value range is -1≤r<1. If the correlation coefficient is greater than 0, it is positively correlated, and the next stage control signal is generated; if the correlation coefficient is less than 0, it is negatively correlated, and the previous stage control signal is generated; if the correlation coefficient is not equal to 0, it means that there is no correlation, no signal is generated, and the generated control signal is sent to the operation mode decision unit.

[0019] Furthermore, the operation process of the safety operation unit is as follows:

[0020] A period of time during the operation period of the algae control equipment is collected and set as a transport monitoring period, and the transport monitoring period is divided into several monitoring stages to obtain the normal operation value during the monitoring stage. The normal operation value is represented by the number of values ​​corresponding to the operation characteristic parameter information exceeding the preset threshold value. The operation characteristic parameter information includes the temperature and humidity risk values ​​around the electronic components inside the algae control equipment;

[0021] The temperature and humidity risk value of the algae control equipment indicates that the temperature and humidity risk values ​​corresponding to each sub-time stage in each sub-time period do not exceed the number corresponding to the preset temperature and humidity risk value, and then a set Q of abnormal feature values ​​is constructed, the maximum subset and the minimum subset in the set Q are obtained, and the difference between the maximum subset and the minimum subset in the set Q is marked as the feature determination risk value;

[0022] Compare and analyze the characteristic determination risk value with the preset determination risk value. When the characteristic determination risk value is less than or equal to 1, no signal is generated; if the characteristic determination risk value is greater than 1, an operation fault signal is generated.

[0023] After receiving the fault signal, the early warning maintenance unit immediately retrieves the preset risk level stored and entered from the supervision platform. The risk levels are divided into level one available faults, level two maintenance faults and level three dangerous faults. The fault signal is matched and compared with the level one available faults, level two maintenance faults and level three dangerous faults. If the fault signal is within the level one available fault range, it is determined that the algae control equipment can continue to be used in this state, and an available signal is generated; if the fault signal is within the level two maintenance fault range, it is determined that the algae control equipment in this state should be repaired in time, and an available emergency repair signal is generated, and the available emergency repair signal is communicated and connected to the maintenance personnel's mobile phone APP; if the fault signal is within the level three dangerous fault range, it is determined that the algae control equipment in this state should be stopped immediately, and a damaged signal is generated, and the damaged signal is communicated and connected to the maintenance personnel's mobile phone APP.

[0024] Furthermore, the operation process of the operation mode decision unit is as follows:

[0025] When it is obtained that the power supply is sufficient during the operation period of the algae control equipment and when no control signal is received, the operation mode drives the vibration head to cycle in sequence according to a fixed time; when it is obtained that the power supply is sufficient during the operation period of the algae control equipment and when the control signal of the next stage is received, the operation mode drives the vibration head to cycle directly into the next stage of operation mode; when it is obtained that the power supply is sufficient during the operation period of the algae control equipment and when the control signal of the previous stage is received, the operation mode drives the vibration head to cycle directly into the previous stage of operation mode; if it is obtained that the power supply is insufficient by 20% during the operation period of the algae control equipment, a damaged signal is received, or there is rain in real time and it lasts for more than 30 minutes, the supervision platform will send a signal to stop the vibration head.

[0026] The beneficial effects of the present invention are as follows:

[0027] 1. The present invention uses an ultrasonic cone plate to assist the algae control device in a sliding sleeve installation in a fixed water area, and uses a buoy to contact the water surface in an annular manner to generate a reverse thrust buoyancy, so that the overall algae control device can float up and down on the water surface of the water area according to the water level limit, avoiding the algae control device from being submerged or suspended in the air due to the water level increase, causing damage to the algae control device, and can also prevent the algae growth inhibition effect caused by equipment installation defects, as well as the interference of water surface impurities on the algae control device; through the limit deflection of the detection instrument and the movable cone plate by the floating tube, it can not only achieve the monitoring accuracy of the surrounding environment of the algae control device, but also accelerate the replacement of the high temperature dissipation generated by the high load of the internal detection instrument of the algae control device, and cooperate with the top cover to achieve a sealed moisture-proof protection of the detection instrument in rainy weather;

[0028] 2. The present invention collects data on the external environment of the algae control equipment, predicts the growth state of blue-green algae during the operation period of the algae control equipment, and realizes adaptive automatic frequency hopping control of the operation mode of the algae control equipment. Therefore, it can avoid useless operation with high energy consumption and high load, and ensure the continuous operation of the equipment in the optimal operation mode, and prolong the service life of the algae control equipment; by monitoring the internal transportation status of the algae control equipment, it is effective to determine whether there is any abnormality in the continuous operation of the algae control equipment in the harsh environment in a fixed water area, and to adjust the mode, perform communication maintenance or stop operation according to the current status of the algae control equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] In order to facilitate understanding by those skilled in the art, the present invention is further described below in conjunction with the accompanying drawings;

[0030] Figure 1 It is a three-dimensional diagram of the overall structure of the present invention;

[0031] Figure 2 It is a schematic diagram of the structure of the ultrasonic cone plate of the present invention when viewed from above;

[0032] Figure 3 It is a schematic diagram of the top view of the floating tube of the present invention;

[0033] Figure 4 It is a schematic diagram of the structure of the top cover of the present invention;

[0034] Figure 5 This is a flow chart of the operation mode of the present invention;

[0035] Figure 6 It is a flow chart of the system of the present invention.

[0036] Figure numerals: 1. floating seat; 2. floating tube; 201. floating ring; 202. floating groove; 203. rotary cylinder one; 204. rotary cylinder two; 3. fixed cone plate; 4. movable cone plate; 401. driving frame; 402. telescopic cylinder; 403. sealing groove; 5. top cover; 501. alarm light ring; 502. sealing ring; 503. flip plate; 504. rotary cylinder three; 505. meteorological sensor; 6. detection instrument; 601. lifting cylinder; 7. ultrasonic cone plate; 701. ultrasonic generator; 702. jack; 703. sleeve column; 704. anti-slip ring. DETAILED DESCRIPTION

[0037] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0038] Embodiment 1: This embodiment is used to solve the problem that during the continuous operation of traditional ultrasonic algae control equipment in the water area, it is affected by factors such as the installation method and the water level rise in the water area, resulting in the service life of the ultrasonic algae control equipment being shortened and the growth inhibition effect of blue-green algae being defective.

[0039] See also Figure 1 - Figure 5 As shown, this embodiment is a frequency-hopping ultrasonic algae control device, comprising a floating seat 1, an ultrasonic cone plate 7 is arranged at the bottom of the floating seat 1, an ultrasonic generator 701 is arranged inside the ultrasonic cone plate 7, and a sleeve column 703 is arranged at the bottom of the ultrasonic cone plate 7, and a floating tube 2 is installed on the top of the floating seat 1; the ultrasonic cone plate 7 is placed into the water surface with the bottom facing downward, and the sleeve column 703 is docked with the underwater installation column until the sleeve column 703 is sleeved inside the installation column, the buckle at the top of the installation column is locked, and the anti-slip ring 704 is restricted to slide and sleeve inside the installation column, so that the sleeve column 703 is pushed into the water surface, and ... 03 and restricted on the mounting column, a controller connected to the ultrasonic generator 701 is arranged on the inner wall of the top of the ultrasonic cone plate 7, and a vibration head is arranged inside the ultrasonic generator 701, and the ultrasonic generator 701 controls the injection of current through the controller to complete the power supply adjustment of the operation mode of the vibration head, so that the vibration head cycles in sequence according to the operation mode of ①→②→③→④→⑤ at a fixed time, and a socket 702 arranged in a ring with the sleeve column 703 as the central axis is arranged at the bottom of the ultrasonic cone plate 7, and an anti-slip ring 704 is sleeved at the bottom of the sleeve column 703;

[0040] The floating tube 2 is composed of an outer tube and an inner tube. A floating ring 201 is sleeved on the top of the outer side of the outer tube. A detection instrument 6 is installed at the center of the top of the inner tube. A fixed cone plate 3 and a movable cone plate 4 are arranged on the outer ring of the detection instrument 6. A foam ring is embedded at the bottom of the outer wall of the outer tube. A floating groove 202 is recessed at the bottom of the floating ring 201, and the floating groove 202 is in contact with the water surface to increase the buoyancy of the floating tube 2 and the water surface. Combined with the ultrasonic cone plate 7, which is narrow at the bottom and wide at the top, the ultrasonic algae control device is stably floated on the water surface. When the water temperature in the water area rises and falls, the floating groove 202 is always in contact with the water surface. Combined with the sleeve column 703, which is slidably sleeved with the installation column, the overall ultrasonic algae control device is always kept at the same height with the water surface. A top cover 5 is mounted above the detection instrument 6. A flip plate 503 is rotatably sleeved on the top of one side of the top cover 5. A meteorological sensor 505 is installed on the surface of the flip plate 503.

[0041] The bottom of the floating ring 201 is sunken with a floating groove 202, the outer cylinder is connected and fixed to the top of the floating seat 1, and a rotary cylinder 203 is arranged between the inner cylinder and the outer cylinder. When there is no rain, the internal detection instrument 6 of the algae control device performs high-load data collection on the external surrounding environment. The rotary cylinder 203 drives the inner cylinder to rotate along the inside of the outer cylinder, adjusts the gap of the movable cone plate 4 deflected away, and performs more accurate detection of the outside. At the same time, it promotes the external airflow to flow along the gap to take away the high-temperature heat generated by the high-load operation of the detection instrument 6. The top surface of the inner cylinder is embedded with a rotary cylinder 204 close to the fixed cone plate 3 and the movable cone plate 4;

[0042] Solar panels are embedded on the outer walls of the fixed cone plate 3 and the movable cone plate 4, and a sealing groove 403 is recessed on the top. A driving frame 401 connected to the second rotary cylinder 204 is provided at the bottom of the movable cone plate 4, and a telescopic cylinder 402 connected to the movable cone plate 4 is provided on the inner wall of the driving frame 401. The telescopic cylinder 402 drives the movable cone plate 4 away from the detection instrument 6 through the connecting piece until the movable cone plate 4 is located above the second rotary cylinder 204. The second rotary cylinder 204 drives the driving frame 401 and the movable cone plate 4 to deflect along the top of the inner cylinder through the connecting piece until the movable cone plate 4 moves close to the fixed cone plate 3.

[0043] A lifting cylinder 601 connected to the top cover 5 is arranged on the top of the detection instrument 6, and the lifting cylinder 601 slides up through the connecting piece of the top cover 5, and an alarm light ring 501 is embedded in the middle of the outer periphery of the top cover 5, and a sealing ring 502 is arranged on the outer side of the bottom of the top cover 5, and a rotating cylinder 3 504 connected to the top cover 5 is arranged in the middle of the flip plate 503, and the rotating cylinder 3 504 drives the flip plate 503 through the connecting piece to rotate until the meteorological sensor 505 is deflected upward, and the meteorological sensor 505 is unfolded and detects the underwater environment at that time.

[0044] Embodiment 2: This embodiment is used to solve the problem that the growth of blue-green algae is affected by external factors, resulting in different growth states of blue-green algae in local areas. Traditional ultrasonic algae control equipment lacks the ability to autonomously adjust the operating mode according to the external environment, which leads to high energy consumption and high load operation of the overall ultrasonic algae control equipment, resulting in a reduced service life of the overall ultrasonic algae control equipment, as well as poor effect in inhibiting the growth of surrounding blue-green algae.

[0045] See also Figure 1 - Figure 6 As shown, this embodiment is a control system for a frequency-hopping ultrasonic algae control device, including a monitoring platform, which is communicatively connected to an external environment analysis unit, an internal environment interference unit, and an operation mode decision unit;

[0046] The external environment analysis unit is communicatively connected with the relevant data acquisition unit and the linear data analysis unit; the internal environment interference analysis unit is communicatively connected with the safe operation unit and the early warning maintenance unit;

[0047] The relevant data acquisition unit collects the influencing parameters around the external environment of the current algae control equipment, and plots the influencing parameters to draw data lines. The linear data analysis unit compares and analyzes the correlation coefficients of the processed data lines, and sends the vibration head operation signal of the dimensionless statistical index of the correlation coefficient to the operation mode decision unit through a communication connection;

[0048] The safe operation unit collects data on the high-load electronic components inside the current algae control equipment, compares and analyzes the risk values ​​of the characteristics, and sends the obtained operation fault signal to the early warning maintenance unit. The early warning maintenance unit compares the operation fault signal with the preset risk level, generates an algae control equipment damage risk level signal, and sends it to the operation mode decision unit.

[0049] The operation process of the relevant data acquisition unit is as follows:

[0050] The linear correlation degree and direction of the blue-green algae density, chlorophyll a, pH value of the water body and temperature around the outside of the current algae control equipment are collected and statistically analyzed, and the influencing parameters of the growth value of the blue-green algae growth density around the current algae control equipment, the growth fluctuation value of chlorophyll a, the pH value of the water body and the temperature difference around the equipment are obtained. The obtained influencing parameters are grouped into indicators in a table for horizontal linear expression, and the horizontal linear expression results are set as algae control linear samples.

[0051] The operation process of the linear data analysis unit is as follows:

[0052] The initial time record information and final time record information of the current algae control equipment startup are obtained. According to the acquisition influencing parameters, the time difference, the growth value of blue-green algae growth density, the growth fluctuation value of chlorophyll a, the pH value of the water body and the temperature difference range around the equipment are synchronously recorded, and the maximum and minimum values ​​of the change units are compared and recorded, and the comparison result is set as the algae control process sample. The current algae control linear sample and the algae control process sample set statistics are set as the sample correlation coefficient r, and the calculation formula is as follows: in, represents the sum of squared deviations of X from the mean, It is expressed as the sum of squares of the deviations from the mean of Y. It is expressed as the sum of squares of the mean deviations of X and Y. The correlation coefficient r is a dimensionless statistical indicator with a value range of -1≤r<1;

[0053] If the correlation coefficient is greater than 0, it is a positive correlation, and the next stage of regulation signal is generated;

[0054] If the correlation coefficient is less than 0, it is a negative correlation, and the previous stage regulation signal is generated;

[0055] If the correlation coefficient is not equal to 0, it means that there is no correlation and no signal is generated;

[0056] The generated control signal is sent to the operation mode decision unit. Based on the positive correlation between chlorophyll a, temperature, pH value and blue-green algae density, the trend of blue-green algae density within a certain range after the current algae control equipment is operated is predicted, and the subsequent operation mode decision of the algae control equipment is participated in according to the generated signal, and the operation mode and operation time range of the vibration head in the next stage are confirmed and set.

[0057] The operation process of the safety operation unit is as follows:

[0058] A period of time during the operation period of the algae control equipment is collected and set as a transport monitoring period, and the transport monitoring period is divided into several monitoring stages to obtain the normal operation value during the monitoring stage. The normal operation value is represented by the number of values ​​corresponding to the operation characteristic parameter information exceeding the preset threshold value. The operation characteristic parameter information includes the temperature and humidity risk values ​​around the electronic components inside the algae control equipment;

[0059] The temperature and humidity risk value of the algae control equipment indicates that the temperature and humidity risk values ​​corresponding to each sub-time stage in each sub-time period do not exceed the number corresponding to the preset temperature and humidity risk value, and then a set Q of abnormal feature values ​​is constructed, the maximum subset and the minimum subset in the set Q are obtained, and the difference between the maximum subset and the minimum subset in the set Q is marked as the feature determination risk value;

[0060] Compare and analyze the characteristic determination risk value with the preset determination risk value. When the characteristic determination risk value is less than or equal to 1, no signal is generated; if the characteristic determination risk value is greater than 1, an operation fault signal is generated.

[0061] After receiving the fault signal, the early warning maintenance unit immediately retrieves the preset risk level stored and entered from the supervision platform. The risk level is divided into level 1 available fault, level 2 repair fault and level 3 dangerous fault. The fault signal is matched and compared with level 1 available fault, level 2 repair fault and level 3 dangerous fault.

[0062] If the fault signal is within the first-level available fault range, it is determined that the algae control equipment can still be used continuously in this state, and an available signal is generated;

[0063] If the fault signal is within the secondary maintenance fault range, it is determined that the algae control equipment should be repaired in time under this state, and an available emergency repair signal is generated, and the available emergency repair signal is communicated to the maintenance personnel's mobile phone APP;

[0064] If the fault signal is within the range of level 3 dangerous faults, the algae control equipment is immediately stopped from use and a damaged signal is generated, which is communicated to the maintenance personnel's mobile phone APP.

[0065] The operation process of the operation mode decision unit is as follows:

[0066] When it is obtained that the power supply of the algae control equipment is sufficient during the operation period and no control signal is received, the operation mode drives the vibration head to cycle in sequence according to a fixed time;

[0067] When it is obtained that the power supply of the algae control equipment is sufficient during the operation period and when the next stage control signal is received, the operation mode drives the vibration head to directly enter the next stage operation mode in a round-robin sequence;

[0068] When it is obtained that the power supply of the algae control equipment is sufficient during the operation period, and when the control signal of the previous stage is received, the operation mode drives the vibration head to directly enter the operation mode of the previous stage in a round-robin sequence;

[0069] If it is detected that the power supply of the algae control equipment is insufficient by 20% during its operation period, a damage signal is received, or there is rain in the real-time weather and it lasts for more than 30 minutes, the supervision platform will send a signal to stop the vibration head operation.

[0070] In combination with Example 1 and Example 2, the overall algae control equipment can be caused to float up and down on the water surface of the water area according to the water level limit, thereby preventing the algae control device from being immersed underwater or suspended in the air due to the water level rise, causing damage to the algae control device, and can also prevent the inhibitory effect on algae growth caused by equipment installation defects, as well as the interference of water surface impurities on the algae control equipment; through the limiting deflection of the detection instrument 6 and the movable cone plate 4 by the floating tube 2, it is possible to achieve the accuracy of monitoring the surrounding environment of the algae control equipment, and accelerate the replacement of the high temperature dissipation generated by the high load of the detection instrument 6 inside the algae control equipment, and cooperate with the top cover 5 to achieve sealed moisture-proof protection for the detection instrument 6 in rainy weather.

[0071] The above contents are merely examples and explanations of the structure of the present invention. The technicians in this technical field may make various modifications or additions to the specific embodiments described or replace them in a similar manner. As long as they do not deviate from the structure of the invention or exceed the scope defined by the claims, they should all fall within the protection scope of the present invention.

[0072] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0073] The preferred embodiments of the present invention disclosed above are only used to help explain the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to only specific implementation methods. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A frequency-hopping ultrasonic algae control device, comprising a floating seat (1), an ultrasonic cone plate (7) is arranged at the bottom of the floating seat (1), an ultrasonic generator (701) is arranged inside the ultrasonic cone plate (7), and a sleeve column (703) is arranged at the bottom of the ultrasonic cone plate (7), and a floating cylinder (2) is installed on the top of the floating seat (1), characterized in that ; The floating tube (2) is composed of an outer tube and an inner tube, the outer top of the outer tube is sleeved with a floating ring (201), a detection instrument (6) is installed at the center of the top of the inner tube, and a fixed cone plate (3) and a movable cone plate (4) are arranged in a ring sleeve outside the detection instrument (6), a top cover (5) is mounted above the detection instrument (6), a flip plate (503) is rotatably sleeved on the top of one side of the top cover (5), and a meteorological sensor (505) is installed on the surface of the flip plate (503); A controller connected to the ultrasonic generator (701) is arranged on the inner wall of the top of the ultrasonic cone plate (7), and a vibration head is arranged inside the ultrasonic generator (701). The bottom of the ultrasonic cone plate (7) is provided with jacks (702) arranged in a ring with a sleeve column (703) as the central axis, and an anti-slip ring (704) is sleeved on the bottom of the sleeve column (703); The bottom of the floating ring (201) is recessed to form a floating groove (202); the outer cylinder is connected and fixed to the top of the floating seat (1); a rotary cylinder 1 (203) is provided between the inner cylinder and the outer cylinder; a rotary cylinder 2 (204) is embedded on the top surface of the inner cylinder and is close to the fixed cone plate (3) and the movable cone plate (4); The outer walls of the fixed cone plate (3) and the movable cone plate (4) are both embedded with solar panels, and the top is recessed with a sealing groove (403); the bottom of the movable cone plate (4) is provided with a driving frame (401) connected to the second rotary cylinder (204), and the inner wall of the driving frame (401) is provided with a telescopic cylinder (402) connected to the movable cone plate (4); A lifting cylinder (601) connected to the top cover (5) is arranged at the top of the detection instrument (6), an alarm light ring (501) is embedded in the middle of the outer periphery of the top cover (5), and a sealing ring (502) is arranged on the outer side of the bottom of the top cover (5), and a rotary cylinder three (504) connected to the top cover (5) is arranged in the middle of the flip plate (503).

2. A control system for a frequency-hopping ultrasonic algae control device, used for the frequency-hopping ultrasonic algae control device according to claim 1, characterized in that: It includes a supervision platform, which is connected to an external environment analysis unit, an internal environment interference unit and an operation mode decision unit; The external environment analysis unit is communicatively connected with the relevant data acquisition unit and the linear data analysis unit; the internal environment interference analysis unit is communicatively connected with the safe operation unit and the early warning maintenance unit; The relevant data acquisition unit collects the influencing parameters around the external environment of the current algae control equipment, and plots the influencing parameters to draw data lines. The linear data analysis unit compares and analyzes the correlation coefficients of the processed data lines, and sends the vibration head operation signal of the dimensionless statistical index of the correlation coefficient to the operation mode decision unit through a communication connection; The safe operation unit collects data on the high-load electronic components inside the current algae control equipment, compares and analyzes the risk values ​​of the characteristics, and sends the obtained operation fault signal to the early warning maintenance unit. The early warning maintenance unit compares the operation fault signal with the preset risk level, generates an algae control equipment damage risk level signal, and sends it to the operation mode decision unit.

3. The control system of a frequency hopping ultrasonic algae control device according to claim 2 is characterized in that: The operation process of the relevant data acquisition unit is as follows: The linear correlation degree and direction of the blue-green algae density, chlorophyll a, pH value of the water body and temperature around the outside of the current algae control equipment are collected and statistically analyzed, and the influencing parameters of the growth value of the blue-green algae growth density around the current algae control equipment, the growth fluctuation value of chlorophyll a, the pH value of the water body and the temperature difference around the equipment are obtained. The obtained influencing parameters are grouped into indicators in a table for horizontal linear expression, and the horizontal linear expression results are set as algae control linear samples.

4. The control system of a frequency hopping ultrasonic algae control device according to claim 3 is characterized in that: The operation process of the linear data analysis unit is as follows: The initial time record information and the final time record information of the current algae control equipment startup are obtained, and the time difference, the growth value of the blue-green algae growth density, the growth fluctuation value of chlorophyll a, the pH value of the water body and the temperature difference range around the equipment are synchronously recorded according to the acquisition influencing parameters, and the maximum and minimum values ​​of the change units are compared and recorded, and the comparison result is set as the algae control process sample, and the current algae control linear sample and the algae control process sample set statistics are set as the sample correlation coefficient r, and the value range is -1≤r<1. If the correlation coefficient is greater than 0, it is positively correlated, and the next stage control signal is generated; If the correlation coefficient is less than 0, it is a negative correlation, and the previous stage regulation signal is generated; If the correlation coefficient is not equal to 0, it means that there is no correlation, no signal is generated, and the generated control signal is sent to the operation mode decision unit.

5. The control system of a frequency hopping ultrasonic algae control device according to claim 4 is characterized in that: The operation process of the safety operation unit is as follows: A period of time during the operation period of the algae control equipment is collected and set as a transport monitoring period, and the transport monitoring period is divided into several monitoring stages to obtain the normal operation value during the monitoring stage. The normal operation value is represented by the number of values ​​corresponding to the operation characteristic parameter information exceeding the preset threshold value. The operation characteristic parameter information includes the temperature and humidity risk values ​​around the electronic components inside the algae control equipment; The temperature and humidity risk value of the algae control equipment indicates that the temperature and humidity risk values ​​corresponding to each sub-time stage in each sub-time period do not exceed the number corresponding to the preset temperature and humidity risk value, and then a set Q of abnormal feature values ​​is constructed, the maximum subset and the minimum subset in the set Q are obtained, and the difference between the maximum subset and the minimum subset in the set Q is marked as the feature determination risk value; Compare and analyze the feature-determined risk value with the preset risk value. When the feature-determined risk value and the preset risk value are less than or equal to 1, no signal is generated. If the ratio of the characteristic determination risk value to the preset determination risk value is greater than 1, an operation fault signal is generated; After receiving the fault signal, the early warning maintenance unit immediately retrieves the preset risk level stored and entered from the supervision platform. The risk level is divided into level 1 available fault, level 2 maintenance fault and level 3 dangerous fault. The fault signal is matched and compared with level 1 available fault, level 2 maintenance fault and level 3 dangerous fault. If the fault signal is within the level 1 available fault range, it is determined that the algae control equipment can still be used in this state, and an available signal is generated; If the fault signal is within the secondary maintenance fault range, it is determined that the algae control equipment should be repaired in time under this state, and an available emergency repair signal is generated, and the available emergency repair signal is communicated to the maintenance personnel's mobile phone APP; If the fault signal is within the range of level 3 dangerous faults, the algae control equipment is immediately stopped from use and a damaged signal is generated, which is communicated to the maintenance personnel's mobile phone APP.

6. The control system of a frequency hopping ultrasonic algae control device according to claim 5 is characterized in that: The operation process of the operation mode decision unit is as follows: When it is obtained that the power supply of the algae control device is sufficient during the operation period and when no control signal is received, the operation mode drives the vibration head to cycle in sequence according to a fixed time; when it is obtained that the power supply of the algae control device is sufficient during the operation period and when the next stage control signal is received, the operation mode drives the vibration head to cycle and directly enter the next stage operation mode; When it is obtained that the power supply during the operation period of the algae control equipment is sufficient, and when the control signal of the previous stage is received, the operation mode drives the vibration head to directly enter the operation mode of the previous stage in a cyclic sequence; if it is obtained that the power supply during the operation period of the algae control equipment is insufficient by 20%, a damaged signal is received, or there is rain in real time and it lasts for more than 30 minutes, the supervision platform will send a signal to stop the vibration head.

Citation Information

Patent Citations

  • Low-frequency ultrasonic algae removal device and algae removal method

    CN114956258A