Water quality monitoring device for water environment management

By designing an automatically powered and driven water quality monitoring vessel, random and accurate water quality monitoring in large bodies of water has been achieved, solving the problem of inconsistent monitoring results in existing technologies and improving monitoring accuracy and equipment reliability.

CN223865076UActive Publication Date: 2026-02-03南京市市政设计研究院有限责任公司
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Patent Information

Application Number
CN202520524053.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2026-02-03
Estimated Expiration
2035-03-24

AI Technical Summary

Technical Problem

Existing water quality monitoring devices may have varying levels of pollution at different locations within large bodies of water, leading to significant differences in monitoring results. Furthermore, the automatic dilution effect can cause inaccurate monitoring.

Method used

Design a water quality monitoring device that includes a hull, monitoring components, drive components, power supply components, and anchoring components. The device uses an automatic power supply system to drive the hull to travel in the water. After anchoring, a rotating motor drives the monitoring rod to rotate to detect water quality. The device combines photovoltaic power generation and mechanical power generation to power the battery pack, thereby realizing automatic and random collection of water quality information.

Benefits of technology

It improves the accuracy of water quality monitoring results, reduces human intervention, ensures normal operation under power shortage and severe weather conditions, and extends the service life of the monitoring pole.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of water quality monitoring equipment, in particular to a water quality monitoring device for water environment management, which comprises a ship body, a monitoring assembly, a driving part, a power supply assembly and an anchoring part are arranged on the ship body, a control panel and a storage battery pack are arranged on the ship body, and the storage battery pack is electrically connected to the control panel. The monitoring assembly comprises a signal receiver and a monitor, the monitor is arranged on the ship body and electrically connected to the control panel, a rotating motor electrically connected to the control panel is arranged in the ship body, an output shaft of the rotating motor rotationally penetrates out of the ship body, and a monitoring rod is arranged on the output shaft of the rotating motor outside the ship body; the axis of the monitoring rod is perpendicular to the axis of the output shaft of the rotating motor, a monitoring sensor is arranged at the end, opposite to the output shaft of the rotating motor, of the monitoring rod and electrically connected to a monitor, a signal transmitter is arranged on the ship body, and a fixing piece used for fixing the monitoring rod is arranged on the ship body. The method has the effect of improving the accuracy of a water quality monitoring result.
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Description

Technical Field

[0001] This application relates to the field of water quality monitoring equipment technology, and in particular to a water quality monitoring device for water environment management. Background Technology

[0002] Water quality monitoring refers to the use of certain technical means to monitor and measure the types and concentrations of pollutants in rivers and lakes, and to evaluate the water quality status of rivers and lakes based on the changing trends of the monitoring data. It is a commonly used technical means for the current treatment of river and lake water quality.

[0003] Currently, the common method of water quality monitoring is to deploy water quality buoy monitoring stations at relatively fixed locations within the water body. However, due to the water's natural dilution effect, the pollution levels at different locations within large bodies of water such as lakes may vary. In particular, at the confluence of streams and lakes, the water quality monitoring results may differ significantly due to the water's natural dilution effect and the objective reason of randomly deploying water quality buoy monitoring stations, which presents some shortcomings. Utility Model Content

[0004] To improve the accuracy of water quality monitoring results, this application provides a water quality monitoring device for water environment management.

[0005] The water quality monitoring device for water environment management provided in this application adopts the following technical solution:

[0006] A water quality monitoring device for water environment management includes a hull. A monitoring component, a drive unit, a power supply component, and an anchoring component are mounted on the hull. The anchoring component is used to fix the hull. The monitoring component is used to detect water quality. The drive unit is used to drive the hull. A control panel and a battery pack are mounted on the hull. The battery pack is electrically connected to the control panel. The power supply component automatically supplies power to the battery pack. The monitoring component includes a signal receiver and a monitor. The monitor is mounted on the hull and electrically connected to the control panel. A rotating motor electrically connected to the control panel is mounted inside the hull. The output shaft of the rotating motor rotatably extends outside the hull. A monitoring rod is mounted on the output shaft of the rotating motor outside the hull. The axis of the monitoring rod is perpendicular to the axis of the output shaft of the rotating motor. A monitoring sensor is mounted on the end of the monitoring rod facing away from the output shaft of the rotating motor. The monitoring sensor is electrically connected to the monitor. A signal transmitter is mounted on the hull. A fixing component for fixing the monitoring rod is also mounted on the hull.

[0007] By adopting the above technical solution, the power supply component automatically supplies power to the battery pack, and the drive component propels the hull to travel in the water area to be tested. After traveling to the test position, the anchoring component fixes the hull in the water area to be tested. Then, after the anchoring component releases its fixation on the monitoring rod, the control panel starts the rotating motor. The output shaft of the rotating motor drives the monitoring rod to rotate. The rotating monitoring rod rotates the monitoring sensor below the water surface. Then, the monitoring sensor feeds back the water quality information to the monitor. The monitor sends the signal through the control panel to the signal transmitter. The water quality information sent by the signal transmitter is received by the signal receiver. The hull travels freely in the water area to be tested, automatically and randomly collecting water quality information without human intervention, which helps to improve the accuracy of water quality monitoring results.

[0008] Optionally, the fixing component includes a fixing electric cylinder disposed on the hull and electrically connected to the control panel. The piston rod of the fixing electric cylinder is provided with a hook plate with a C-shaped cross-section, and the C-shaped groove of the hook plate is used to support the monitoring rod.

[0009] By adopting the above technical solution, the control panel drives the fixed electric cylinder. The piston rod of the fixed electric cylinder extends and drives the hook plate to gradually detach from the monitoring rod. Then, the control panel starts the rotating motor. The output shaft of the rotating motor drives the monitoring rod to rotate, thereby enabling the monitoring sensor to monitor the water quality. At the same time, the hook plate reduces the possibility of the monitoring rod swaying when it moves with the hull, which helps to improve the service life of the monitoring rod.

[0010] Optionally, the power supply components include a photovoltaic power generation device and a mechanical power generation device for generating electricity. The photovoltaic power generation device includes a photovoltaic panel and a light sensor disposed on the outside of the hull. Both the photovoltaic panel and the light sensor are electrically connected to the control panel.

[0011] By adopting the above technical solution, the light sensor feeds back the light conditions to the control panel, and the photovoltaic panel converts sunlight into electrical energy and automatically charges the battery pack through the control panel, reducing the tediousness and difficulty of manual charging.

[0012] Optionally, the mechanical power generation component includes several vertical cylinders mounted on the hull. The interior of each vertical cylinder is hollow and the top is open. A guide rod is coaxially mounted inside the vertical cylinder, and a permanent magnet is coaxially slidably mounted on the guide rod. A compression spring supports the permanent magnet between it and the inner bottom of the vertical cylinder. A coil is coaxially mounted outside the vertical cylinder, and the coil is electrically connected to the control panel. An anti-detachment bracket is provided on the top of the vertical cylinder.

[0013] By adopting the above technical solution, when the hull is sailing in the water to be measured, the ripples on the water surface will cause the hull to move up and down. The hull's movement will cause the vertical cylinder to move synchronously, and the vertical cylinder will drive the coil to move synchronously. However, due to the action of the compression spring, the permanent magnet will slide relative to the vertical cylinder, and the compression spring will continuously undergo elastic deformation, thereby causing the magnetic field lines on the permanent magnet to continuously cut the coil, thus generating current in the coil. The current generated by the coil continuously charges the battery pack through the control panel. Therefore, even when the hull lacks sunlight and stops sailing, it can continuously charge the battery pack, reducing the possibility of the hull stopping working due to the battery pack running out of power.

[0014] Optionally, the driving component includes drive motors disposed on both sides of the stern of the hull, both drive motors being electrically connected to the control panel, the output shafts of the drive motors rotating through the inner and outer walls of the hull, and an impeller being disposed on the output shaft of the drive motor located outside the hull.

[0015] By adopting the above technical solution, the control panel starts two drive motors, the output shafts of the drive motors drive the impellers to rotate, and the reaction force of the impellers makes the hull travel in a straight line. When the hull needs to turn, the control panel controls the output shafts of the two drive motors to achieve different speeds, and the turning process of the hull is achieved by the speed difference between the two impellers.

[0016] Optionally, a wind speed sensor and a humidity sensor are installed on the hull, and a pressure sensor is installed on the side of the anti-detachment frame facing the permanent magnet. The wind speed sensor, the humidity sensor, and the pressure sensor are all electrically connected to the control panel.

[0017] By adopting the above technical solution, the wind speed sensor and humidity sensor continuously feed back the wind speed and humidity of the water area to be tested to the control panel. When the permanent magnet triggers the pressure sensor, the pressure sensor feeds back the signal of the hull fluctuation amplitude to the control panel. The control panel combines the wind speed, humidity and hull fluctuation amplitude to determine whether the weather is severe and automatically determines whether to continue testing the water quality, which helps to reduce the possibility of damage to the hull.

[0018] Optionally, the anchoring component includes a mounting plate disposed on the hull, a winding wheel rotatably disposed on the mounting plate, an anchoring rope wound on the winding wheel, an anchoring block disposed at one end of the anchoring rope facing away from the winding wheel, an anchoring motor electrically connected to the control panel disposed on the mounting plate, the winding wheel coaxially disposed on the output shaft of the anchoring motor, a reversing wheel rotatably disposed on the hull, and the anchoring rope passing around the reversing wheel.

[0019] By adopting the above technical solution, when the control panel determines that it is in severe weather, the control panel starts the anchoring motor. The output shaft of the anchoring motor drives the winding wheel to rotate and unwind the anchoring rope. Under the weight of the reversing wheel, the anchoring block gradually falls to the bottom of the water area to be measured, thereby anchoring the hull to the water surface and reducing the possibility of the hull being accidentally damaged by severe weather.

[0020] Optionally, multiple cameras electrically connected to the control panel are arranged around the hull.

[0021] By adopting the above technical solution, the camera constantly feeds back the situation around the ship to the control panel, thereby reducing the possibility of the ship accidentally traveling and hitting the shore, and can automatically correct the ship's course.

[0022] In summary, this application includes at least one of the following beneficial technical effects:

[0023] 1. The power supply component automatically supplies power to the battery pack. The drive unit propels the hull to travel in the water area to be tested. After traveling to the test position, the anchoring component fixes the hull in the water area to be tested. Then, after the anchoring component releases its fixation on the monitoring rod, the control panel starts the rotating motor. The output shaft of the rotating motor drives the monitoring rod to rotate. The rotating monitoring rod rotates the monitoring sensor below the water surface. Then, the monitoring sensor feeds back the water quality information to the monitor. The monitor sends the signal through the control panel to the signal transmitter. The water quality information sent by the signal transmitter is received by the signal receiver. The hull will travel freely in the water area to be tested, automatically and randomly collecting water quality information without human intervention, which helps to improve the accuracy of water quality monitoring results.

[0024] 2. When the boat is sailing in the water to be measured, the ripples on the water surface will cause the boat to move up and down. The movement of the boat will cause the vertical cylinder to move synchronously. The vertical cylinder will drive the coil to move synchronously. However, due to the action of the compression spring, the permanent magnet will slide relative to the vertical cylinder, and the compression spring will continuously undergo elastic deformation. This will cause the magnetic field lines on the permanent magnet to continuously cut the coil, thereby generating current in the coil. The current generated by the coil will continuously charge the battery pack through the control panel. Therefore, even when the boat is in the absence of sunlight and is not sailing, it can continuously charge the battery pack, reducing the possibility of the boat stopping working due to the lack of power in the battery pack.

[0025] 3. When the control panel determines that it is in severe weather, the control panel starts the anchoring motor. The output shaft of the anchoring motor drives the winding wheel to rotate and unwind the anchoring rope. Under the weight of the reversing wheel, the anchoring block gradually falls to the bottom of the water area to be measured, thereby anchoring the hull to the water surface and reducing the possibility of the hull being accidentally damaged by severe weather. Attached Figure Description

[0026] Figure 1This is a structural schematic diagram of an embodiment of this application.

[0027] Figure 2 This is a structural schematic diagram illustrating the positional relationship between the rotating motor, the battery pack, and the vertical cylinder in the embodiments of this application.

[0028] Figure 3 This is a cross-sectional view used in the embodiments of this application to illustrate the positional relationship between the permanent magnet, the coil, and the vertical cylinder.

[0029] Figure 4 yes Figure 2 Enlarged view of part A in the middle.

[0030] Explanation of reference numerals in the attached drawings: 1. Hull; 2. Monitoring component; 21. Signal receiver; 22. Monitor; 23. Rotary motor; 24. Monitoring rod; 25. Monitoring sensor; 26. Signal transmitter; 27. Fixing component; 271. Fixing cylinder; 272. Hook plate; 3. Driving component; 31. Drive motor; 32. Impeller; 41. Photovoltaic power generation component; 411. Photovoltaic panel; 412. Light sensor; 42. Mechanical power generation component; 421. Vertical cylinder; 422. Guide rod; 423. Permanent magnet; 424. Compression spring; 425. Coil; 426. Anti-detachment frame; 5. Anchoring component; 51. Mounting plate; 52. Winding reel; 53. Anchoring rope; 54. Anchoring block; 55. Anchoring motor; 56. Reversing wheel; 6. Control panel; 7. Battery pack; 8. Wind speed sensor; 9. Humidity sensor; 10. Pressure sensor; 11. Camera. Detailed Implementation

[0031] The following is in conjunction with the appendix Figures 1-4 This application will be described in further detail.

[0032] This application discloses a water quality monitoring device for water environment management.

[0033] Reference Figure 1 and Figure 2 A water quality monitoring device for water environment management includes a hull 1, with multiple cameras 11 bolted around the hull 1, a wind speed sensor 8 and a humidity sensor 9 arranged on the top of the hull 1, and a control panel 6 and a battery pack 7 arranged inside the hull 1. The battery pack 7 is located in the middle of the interior of the hull 1, and the cameras 11, wind speed sensor 8, humidity sensor 9 and battery pack 7 are all electrically connected to the control panel 6.

[0034] Camera 11 continuously feeds back the surrounding conditions of the hull 1 to the control panel 6. At the same time, wind speed sensor 8 and humidity sensor 9 feed back the wind speed and humidity around the hull 1 to the control panel 6. The control panel 6 combines the wind speed, humidity and the environment around the hull 1 to determine whether the water area to be tested is in bad weather and automatically determines whether to continue testing the water quality.

[0035] Reference Figure 1 , Figure 2 and Figure 3 The hull 1 is equipped with a power supply component, which is used to automatically supply power to the battery pack 7. The power supply component includes a photovoltaic power generation component 41 and a mechanical power generation component 42 for generating electricity. The photovoltaic power generation component 41 includes a photovoltaic panel 411 and a light sensor 412 that are bolted to the top of the hull 1. Both the photovoltaic panel 411 and the light sensor 412 are electrically connected to the control panel 6.

[0036] Reference Figure 2 and Figure 3 The mechanical power generation component 42 includes several vertical cylinders 421 bolted inside the hull 1. The interior of each vertical cylinder 421 is hollow and the top is open. A guide rod 422 is coaxially welded inside the vertical cylinder 421. A permanent magnet 423 is coaxially slidably sleeved on the guide rod 422. A compression spring 424 supports the permanent magnet 423 between the bottom of the vertical cylinder 421 and the bottom of the vertical cylinder 421. A coil 425 is coaxially sleeved outside the vertical cylinder 421. The coil 425 is electrically connected to the control panel 6. An anti-detachment bracket 426 is bolted to the top of the vertical cylinder 421.

[0037] Reference Figure 2 A drive unit 3 is arranged on the hull 1. The drive unit 3 is used to drive the hull 1 to move. The drive unit 3 includes a drive motor 31 bolted to both sides of the stern of the hull 1. Both drive motors 31 are electrically connected to the control panel 6. The output shaft of the drive motor 31 rotates through the inner and outer walls of the hull 1. An impeller 32 is welded on the output shaft of the drive motor 31 located outside the hull 1.

[0038] When it is determined that the water area can continue to be monitored, the control panel 6 starts two drive motors 31. The output shaft of the drive motor 31 drives the impeller 32 to rotate, thereby enabling the hull 1 to move. When the hull 1 needs to turn, the control panel 6 controls the output shaft of the two drive motors 31 to output different speeds, so that the two impellers 32 have a speed difference, thereby enabling the hull 1 to turn.

[0039] When the hull 1 is not moving, the ripples on the surface of the water to be measured will cause the hull 1 to move up and down continuously. The movement of the hull 1 will cause the vertical cylinder 421 to drive the coil 425 to move synchronously. However, due to the action of the compression spring 424, the permanent magnet 423 will slide relative to the vertical cylinder 421.

[0040] This causes the compression spring 424 to continuously compress and elongate, causing the permanent magnet 423 to continuously slide. The magnetic field lines on the permanent magnet 423 continuously cut the coil 425, causing the coil 425 to generate current. The current generated by the coil 425 continuously charges the battery pack 7 through the control panel 6.

[0041] As the ship 1 moves, the photovoltaic panel 411 converts light energy into electrical energy and automatically charges the battery pack 7 through the control panel 6. At the same time, as the ship 1 moves, the coil 425 continues to charge the battery pack 7 through the control panel 6.

[0042] Reference Figure 1 and Figure 2 A monitoring component 2 is arranged on the hull 1. The monitoring component 2 is used to detect the water quality. The monitoring component 2 includes a signal receiver 21 and a monitor 22. The monitor 22 is bolted inside the hull 1 and electrically connected to the control panel 6. A rotating motor 23 is bolted inside the hull 1 and electrically connected to the control panel 6. The output shaft of the rotating motor 23 rotates through to the outside of the hull 1. A monitoring rod 24 is welded to the output shaft of the rotating motor 23 outside the hull 1.

[0043] Reference Figure 2 The axis of the monitoring rod 24 is perpendicular to the axis of the output shaft of the rotating motor 23. A monitoring sensor 25 is bolted to the end of the monitoring rod 24 facing away from the output shaft of the rotating motor 23. The monitoring sensor 25 is electrically connected to the monitor 22. A signal transmitter 26 is bolted to the hull 1. A signal receiver 21 is used to receive the signal emitted by the signal transmitter 26. A fastener 27 for fixing the monitoring rod 24 is arranged on the hull 1.

[0044] Reference Figure 2 The fixing component 27 includes a fixing cylinder 271 that is bolted to the inner wall of the hull 1 and electrically connected to the control panel 6. The piston rod of the fixing cylinder 271 slides through to the outside of the hull 1. A hook plate 272 with a C-shaped cross section is welded on the piston rod of the fixing cylinder 271 outside the hull 1. The C-shaped groove of the hook plate 272 is used to support the monitoring rod 24.

[0045] When water quality monitoring is required, the control panel 6 activates the fixed electric cylinder 271. The piston rod of the fixed electric cylinder 271 extends and drives the hook plate 272 to gradually disengage from the monitoring rod 24. Then, the control panel 6 activates the rotating motor 23. The output shaft of the rotating motor 23 drives the monitoring rod 24 to rotate toward the water surface.

[0046] The rotating monitoring rod 24 moves the monitoring sensor 25 below the water surface. The monitoring sensor 25 then feeds back the water quality information to the monitor 22. The monitor 22 sends the signal through the control panel 6 to the signal transmitter 26. The water quality information sent by the signal transmitter 26 is received by the signal receiver 21.

[0047] Reference Figure 2 , Figure 3 and Figure 4A pressure sensor 10 is bolted to the side of the anti-detachment frame 426 facing the permanent magnet 423. The pressure sensor 10 is electrically connected to the control panel 6. An anchoring element 5 is arranged on the hull 1. The anchoring element 5 is used to fix the hull 1 on the water surface. The anchoring element 5 includes a mounting plate 51 bolted to the hull 1. A winding wheel 52 is rotatably connected to the mounting plate 51. An anchoring rope 53 is wound on the winding wheel 52.

[0048] Reference Figure 4 An anchoring rope 53 has an anchoring block 54 attached to one end facing away from the winding wheel 52. An anchoring motor 55, which is electrically connected to the control panel 6, is bolted to the mounting plate 51. The winding wheel 52 is coaxially arranged on the output shaft of the anchoring motor 55. A reversing wheel 56 is rotatably connected to the hull 1. The anchoring rope 53 passes around the reversing wheel 56.

[0049] When the permanent magnet 423 triggers the pressure sensor 10, the control panel 6 combines the situation captured by the camera 11, wind speed, humidity and the hull 1 fluctuation amplitude to determine whether the water area to be tested is in bad weather. When it is determined to be in bad weather, the control panel 6 starts the anchoring motor 55.

[0050] The output shaft of the anchoring motor 55 drives the winding wheel 52 to rotate. The rotating winding wheel 52 continuously unwinds the anchoring rope 53. Under the weight of the reversing wheel 56, the anchoring block 54 gradually falls to the bottom of the water area to be measured, thereby anchoring the hull 1 to the surface of the water area to be measured.

[0051] The implementation principle of a water quality monitoring device for water environment management in this application embodiment is as follows: the camera 11 continuously feeds back the situation around the hull 1 to the control panel 6, while the wind speed sensor 8 and humidity sensor 9 feed back the wind speed and humidity around the hull 1 to the control panel 6. The control panel 6 combines the wind speed, humidity and the environment around the hull 1 to determine whether the water area to be tested is in bad weather and automatically determines whether to continue to detect the water quality.

[0052] When it is determined that the water area can continue to be monitored, the control panel 6 starts two drive motors 31. The output shaft of the drive motor 31 drives the impeller 32 to rotate, thereby enabling the hull 1 to move. When the hull 1 needs to turn, the control panel 6 controls the output shaft of the two drive motors 31 to output different speeds, so that the two impellers 32 have a speed difference, thereby enabling the hull 1 to turn.

[0053] When the hull 1 is not moving, the ripples on the surface of the water to be measured will cause the hull 1 to move up and down continuously. The movement of the hull 1 will cause the vertical cylinder 421 to drive the coil 425 to move synchronously. However, due to the action of the compression spring 424, the permanent magnet 423 will slide relative to the vertical cylinder 421.

[0054] This causes the compression spring 424 to continuously compress and elongate, causing the permanent magnet 423 to continuously slide. The magnetic field lines on the permanent magnet 423 continuously cut the coil 425, causing the coil 425 to generate current. The current generated by the coil 425 continuously charges the battery pack 7 through the control panel 6.

[0055] As the ship 1 moves, the photovoltaic panel 411 converts light energy into electrical energy and automatically charges the battery pack 7 through the control panel 6. At the same time, as the ship 1 moves, the coil 425 continues to charge the battery pack 7 through the control panel 6.

[0056] When water quality monitoring is required, the control panel 6 activates the fixed electric cylinder 271. The piston rod of the fixed electric cylinder 271 extends and drives the hook plate 272 to gradually disengage from the monitoring rod 24. Then, the control panel 6 activates the rotating motor 23. The output shaft of the rotating motor 23 drives the monitoring rod 24 to rotate toward the water surface.

[0057] The rotating monitoring rod 24 moves the monitoring sensor 25 below the water surface. The monitoring sensor 25 then feeds back the water quality information to the monitor 22. The monitor 22 sends the signal through the control panel 6 to the signal transmitter 26. The water quality information sent by the signal transmitter 26 is received by the signal receiver 21.

[0058] When the permanent magnet 423 triggers the pressure sensor 10, the control panel 6 combines the situation captured by the camera 11, wind speed, humidity and the hull 1 fluctuation amplitude to determine whether the water area to be tested is in bad weather. When it is determined to be in bad weather, the control panel 6 starts the anchoring motor 55.

[0059] The output shaft of the anchoring motor 55 drives the winding wheel 52 to rotate. The rotating winding wheel 52 continuously unwinds the anchoring rope 53. Under the weight of the reversing wheel 56, the anchoring block 54 gradually falls to the bottom of the water area to be measured, thereby anchoring the hull 1 to the surface of the water area to be measured.

[0060] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A water quality monitoring device for water environment management, characterized in that: The vessel includes a hull (1), on which a monitoring component (2), a drive unit (3), a power supply component, and an anchoring component (5) are mounted. The anchoring component (5) is used to fix the hull (1). The monitoring component (2) is used to detect water quality. The drive unit (3) is used to drive the hull (1) to move. The hull (1) is equipped with a control panel (6) and a battery pack (7). The battery pack (7) is electrically connected to the control panel (6). The power supply component is used to automatically supply power to the battery pack (7). The monitoring component (2) includes a signal receiver (21) and a monitor (22). The monitor (22) is mounted on the hull (1) and electrically connected to the control panel (6). A rotating motor (23) electrically connected to the control panel (6) is installed inside the hull (1). The output shaft of the rotating motor (23) rotates through to the outside of the hull (1). A monitoring rod (24) is installed on the output shaft of the rotating motor (23) outside the hull (1). The axis of the monitoring rod (24) is perpendicular to the axis of the output shaft of the rotating motor (23). A monitoring sensor (25) is installed at the end of the monitoring rod (24) facing away from the output shaft of the rotating motor (23). The monitoring sensor (25) is electrically connected to the monitor (22). A signal transmitter (26) is installed on the hull (1). A fixing piece (27) for fixing the monitoring rod (24) is installed on the hull (1).

2. The water quality monitoring device for water environment management according to claim 1, characterized in that: The fixing component (27) includes a fixing electric cylinder (271) disposed on the hull (1) and electrically connected to the control panel (6). The piston rod of the fixing electric cylinder (271) is provided with a hook plate (272) with a C-shaped cross-section. The C-shaped groove of the hook plate (272) is used to support the monitoring rod (24).

3. The water quality monitoring device for water environment management according to claim 1, characterized in that: The power supply components include a photovoltaic power generation component (41) and a mechanical power generation component (42) for generating electricity. The photovoltaic power generation component (41) includes a photovoltaic panel (411) and a light sensor (412) disposed on the outside of the hull (1). Both the photovoltaic panel (411) and the light sensor (412) are electrically connected to the control panel (6).

4. A water quality monitoring device for water environment management according to claim 3, characterized in that: The mechanical power generation component (42) includes several vertical cylinders (421) disposed on the hull (1). The interior of each vertical cylinder (421) is hollow and the top is open. A guide rod (422) is coaxially disposed inside each vertical cylinder (421). A permanent magnet (423) is coaxially slidably sleeved on the guide rod (422). A compression spring (424) supports the permanent magnet (423) and the inner bottom of the vertical cylinder (421). A coil (425) is coaxially sleeved outside each vertical cylinder (421). The coil (425) is electrically connected to the control panel (6). An anti-detachment bracket (426) is disposed on the top of each vertical cylinder (421).

5. A water quality monitoring device for water environment management according to claim 4, characterized in that: The drive unit (3) includes drive motors (31) disposed on both sides of the stern of the hull (1). Both drive motors (31) are electrically connected to the control panel (6). The output shaft of the drive motor (31) rotates through the inner and outer walls of the hull (1). An impeller (32) is disposed on the output shaft of the drive motor (31) located outside the hull (1).

6. A water quality monitoring device for water environment management according to claim 4, characterized in that: A wind speed sensor (8) and a humidity sensor (9) are installed on the outside of the hull (1). A pressure sensor (10) is installed on the side of the anti-detachment frame (426) facing the permanent magnet (423). The wind speed sensor (8), the humidity sensor (9) and the pressure sensor (10) are all electrically connected to the control panel (6).

7. A water quality monitoring device for water environment management according to claim 6, characterized in that: The anchoring component (5) includes a mounting plate (51) disposed on the hull (1), a winding wheel (52) rotatably disposed on the mounting plate (51), an anchoring rope (53) wound on the winding wheel (52), an anchoring block (54) disposed at one end of the anchoring rope (53) facing away from the winding wheel (52), an anchoring motor (55) electrically connected to the control panel (6) disposed on the mounting plate (51), the winding wheel (52) coaxially disposed on the output shaft of the anchoring motor (55), a reversing wheel (56) rotatably disposed on the hull (1), and the anchoring rope (53) passing around the reversing wheel (56).

8. A water quality monitoring device for water environment management according to claim 1, characterized in that: The hull (1) is equipped with multiple cameras (11) that are electrically connected to the control panel (6).