Full built-in radar water level monitoring device integrated with image perception and self-powered system

By integrating image sensing and self-powered systems into a fully built-in radar water level monitoring device, and using a leveling mechanism and cleaning components to remove floating objects from the water surface, the signal attenuation problem of radar water level monitoring devices under the interference of floating objects and waves is solved, achieving high-precision and stable water level measurement.

CN121855653APending Publication Date: 2026-04-14KUNMINGXIONGYUE SCI & TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
KUNMINGXIONGYUE SCI & TECH CO LTD
Filing Date
2026-03-18
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing radar water level monitoring devices suffer from reduced echo signals and decreased signal clarity due to interference from floating objects and waves in the water, resulting in distorted water level measurement data.

Method used

The fully integrated radar water level monitoring device, which integrates image sensing and self-powered system, adopts a sweeping mechanism and cleaning components, including multiple radar probes, a sweeping mechanism, a float, a paddle, and an air jet assembly. The paddle is driven by a gear set to remove floating debris, and the air jet cleans the grid. It uses solar power and heated airflow to protect the probes, achieving adaptive cleaning and stable measurement.

Benefits of technology

It effectively reduces measurement errors, improves data reliability and continuity, ensures the accuracy and stability of water level monitoring in harsh environments, and avoids interference from floating objects and waves on microwave signals.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a full built-in radar water level monitoring device integrated with image perception and a self-powered system, which belongs to the technical field of radar water level monitoring and comprises a mounting base, a supporting column fixedly mounted at the top end of the mounting base, a plurality of radar probes fixedly mounted at the top end of the supporting column, and a leveling mechanism arranged at the bottom end of the supporting column. A plurality of floating balls used for adjusting the shifting pieces in a floating mode are arranged at the bottom end of the leveling mechanism, the leveling mechanism comprises a first motor fixedly installed at the bottom end of the supporting column, and a fixing rod is fixedly installed on an output shaft of the first motor. Water surface floating objects in a monitoring area of the radar probe are efficiently scraped, scattering interference of the floating objects and waves on microwave signals transmitted by an image sensor in the radar probe is avoided, meanwhile, the sweeping height is controlled through the radar data closed loop and the floating ball effect, and it is ensured that the shifting piece is always in the optimal contact state with the water surface.
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Description

Technical Field

[0001] This invention relates to the field of radar water level monitoring technology, and in particular to a fully integrated radar water level monitoring device that integrates image sensing and a self-powered system. Background Technology

[0002] Radar water level monitoring technology, with its advantages of non-contact measurement, strong anti-interference capability, and adaptability to harsh weather, is widely used for real-time water level monitoring in rivers, reservoirs, irrigation areas, and urban flooding scenarios. It is one of the core technologies in hydrological monitoring and water resource management. It works by emitting high-frequency microwave signals through a radar probe and receiving the echo signals reflected from the water surface, calculating the vertical distance from the probe to the water surface using time or frequency differences. However, existing radar water level monitoring devices suffer from interference due to floating debris such as duckweed, plastic waste, and branches in the water, as well as violent waves generated by wind and currents. These interferences cause scattering and reflection of the radar microwave signals, resulting in weakened echo signals, reduced signal clarity, and ultimately, distorted water level measurement data. Summary of the Invention

[0003] The purpose of this invention is to provide a fully integrated radar water level monitoring device that integrates image perception and self-powered system, in order to solve the problem mentioned in the background art that floating objects such as duckweed, plastic waste, and tree branches in the water body will cause scattering and reflection interference to radar microwave signals, resulting in weakened echo signals and reduced signal recognition.

[0004] To achieve the above objectives, the present invention provides the following technical solution: a fully integrated radar water level monitoring device integrating image perception and self-powered system, comprising a mounting base, a support column fixedly mounted on the top of the mounting base, multiple radar probes fixedly mounted on the top of the support column, a leveling mechanism provided at the bottom of the support column, multiple floats for floating adjustment levers provided at the bottom of the leveling mechanism, the leveling mechanism including a first motor provided at the bottom of the support column, a fixed rod fixedly mounted on the output shaft of the first motor, a lifting seat slidably mounted on the support column via an internally provided guide rail, multiple rotating rods rotatably mounted on the free end of the lifting seat, a first gear set provided between the rotating rods and the fixed rods, a second gear set provided between every two rotating rods, a cleaning component provided on the outer surface of the rotating rod, the cleaning component including a rotating sleeve fixedly mounted on the outer surface of the rotating rod, a lever fixedly mounted on one end of the rotating sleeve, and a grid provided in the middle of the lever.

[0005] As a preferred embodiment of the present invention, the first gear set includes a first bevel gear fixedly installed at one end of a fixed rod and a second bevel gear fixedly installed at one end of a rotating rod, wherein the first bevel gear meshes with the second bevel gear. The second gear set includes a third bevel gear fixedly installed at one end of one rotating rod and a fourth bevel gear fixedly installed at one end of another rotating rod, wherein the third bevel gear meshes with the fourth bevel gear. The plurality of rotating rods form a square space.

[0006] As a preferred embodiment of the present invention, a mounting frame is provided between the plurality of rotating rods, and a load-bearing ball for stabilizing the rotation of the rotating rod is fixedly installed in the middle of the mounting frame.

[0007] As a preferred embodiment of the present invention, the cross-section of the paddle is arc-shaped, and multiple paddles form a ring. The paddles are used to quickly clean floating objects on the water surface in the radar probe's detection area.

[0008] As a preferred embodiment of the present invention, the top of the support column is provided with an air jet assembly, the air jet assembly includes an air pump fixedly installed on the top of the mounting base, a plurality of air jet plates are provided on the side of the support column near the lever, a plurality of nozzles for cleaning the grille are provided on the outer surface of the air jet plates near the lever, and the output end of the air pump is connected to the interior of the air jet plates through a support rod.

[0009] As a preferred embodiment of the present invention, the free end of the support rod is provided with a plurality of protective plates, the rotating rod rotates inside the protective plates, and the second gear set is located inside the protective plates.

[0010] As a preferred embodiment of the present invention, a second motor is fixedly installed inside the jet plate, a circular plate is fixedly installed on the output shaft of the second motor, a circular rod is fixedly installed on the outer surface of the circular plate, a support plate is slidably installed inside the jet plate, a plurality of sealing plates for sealing the nozzle are fixedly installed on the surface of the support plate, a sliding plate is fixedly installed on the back of the support plate, and the circular rod is slidably installed inside the sliding plate.

[0011] As a preferred embodiment of the present invention, a carbon block is provided inside the jet plate, and a thin film plate for ventilation and dust prevention is provided on the outer surface of the carbon block near the nozzle. The outer surface of the jet plate near the carbon block and the protective plate are connected by an air inlet pipe.

[0012] As a preferred embodiment of the present invention, the outer surface of the support column is provided with a stabilizing component, the stabilizing component including an annular guide tube fixedly installed at the bottom of the radar probe, the output end of the air pump being connected to the interior of the annular guide tube through a heating component, the outer surface of the annular guide tube near the radar probe being provided with multiple heating heads for stabilizing the radar probe environment, the interior of the annular guide tube near the heating heads being fixedly installed with multiple baffles, the interior of the annular guide tube being provided with a breathable baffle, and the surface of the annular guide tube near the breathable baffle being provided with multiple arc-shaped guide plates, and one end of the annular guide tube being provided with a pressure relief valve.

[0013] As a preferred embodiment of the present invention, a plurality of solar panels are provided at the top of the support column, and a control box is fixedly installed on the side wall of the support column.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] 1. This invention drives a fixed rod to rotate via a first motor, which in turn drives multiple rotating rods to rotate synchronously via a first gear set and a second gear set. This causes the arc-shaped paddles to form a ring structure, which efficiently scrapes away floating debris on the water surface in the radar probe monitoring area, avoiding interference from the scattering of microwave signals by floating debris and waves. At the same time, a protective plate protects the gear set, and the mounting bracket and load-bearing ball ensure the stability of the rotating rod rotation, greatly reducing measurement errors and improving data reliability.

[0016] 2. This invention uses an air pump to supply air, and the nozzle blows away impurities attached to the surface of the grille in a directional manner, solving the problem of grille blockage. At the same time, the second motor drives the circular plate to rotate, and the sliding cooperation between the circular rod and the sliding plate drives the support plate to move back and forth, so that the sealing plate can intermittently spray the gas sprayed from the nozzle, improving the cleaning effect and preventing dust from entering the nozzle during non-cleaning periods. In addition, the carbon block and thin film plate built into the spray plate can purify and filter the airflow, further improving the cleaning effect.

[0017] 3. This invention heats the airflow output by the air pump through a heating component. The hot airflow is evenly distributed by the arc-shaped guide plate and baffle in the annular guide tube and then sprayed onto the surface of the radar probe by the heating head. This can effectively prevent condensation and icing of the probe. At the same time, the breathable baffle ensures uniform airflow and the pressure relief valve prevents excessive pressure in the guide tube, thereby improving the adaptability and service life of the device in cold and high humidity environments.

[0018] 4. This invention solves the problem that traditional fixed cleaning devices cannot adapt to large fluctuations in water level in natural water bodies. By controlling the sweeping height through radar data closed-loop and the action of the float, it ensures that the swivel is always in optimal contact with the water surface.

[0019] 5. This invention uses the flow guiding and pressure stabilization design of the annular guide tube to ensure that the heated or clean airflow acts evenly on the target area, avoiding excessive local airflow that disturbs the water surface and generates bubbles. At the same time, the time-division opening and closing control of the jet assembly can complete the cleaning and defrosting operations during non-measurement periods of the radar, completely avoiding secondary interference of airflow on microwave signal transmission and ensuring the continuity and accuracy of the monitoring process. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0021] Figure 2 This is a schematic diagram of the air pump structure of the present invention;

[0022] Figure 3 This is a schematic diagram of the mounting bracket structure of the present invention;

[0023] Figure 4 This is a schematic diagram of the first gear set structure of the present invention;

[0024] Figure 5 This is a schematic diagram of the paddle structure of the present invention;

[0025] Figure 6 This is a schematic diagram of the internal structure of the jet plate of the present invention;

[0026] Figure 7 This is a schematic diagram of the internal structure of the annular guide tube of the present invention;

[0027] Figure 8 For the present invention Figure 7 A schematic diagram of the structure at point A in the diagram.

[0028] In the diagram: 1. Mounting base; 2. Support column; 3. Control box; 4. Solar panel; 5. Radar probe; 6. Sweeping mechanism; 61. First motor; 62. Lifting seat; 63. Fixing rod; 64. First gear set; 65. Rotating rod; 66. Second gear set; 67. Cleaning assembly; 671. Rotating sleeve; 672. Paddle; 673. Grille; 68. Jet assembly; 681. Jet plate; 682. Nozzle; 683. Sealing plate; 684. Support plate; 685. Circular plate; 686. Slide plate; 687. Circular rod; 688. Second motor; 689. Membrane plate; 6810. Carbon block; 6811. Air inlet pipe; 6812. Air pump; 6813. Support rod; 6814. Protective plate; 69. Stabilizing component; 691. Annular guide pipe; 692. Guide plate; 693. Breathable baffle; 694. Heating head; 695. Baffle; 696. Pressure relief valve; 697. Heating component; 7. Mounting bracket; 8. Float. Detailed Implementation

[0029] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0030] Please see Figure 1-8 This invention provides a fully integrated radar water level monitoring device with integrated image perception and self-powered system, including a mounting base 1. A support column 2 is fixedly mounted on the top of the mounting base 1. Multiple radar probes 5 are fixedly mounted on the top of the support column 2. A leveling mechanism 6 is provided at the bottom of the support column 2. Multiple floats 8 for floating adjustment levers 672 are provided at the bottom of the leveling mechanism 6. The leveling mechanism 6 includes a first motor 61 provided at the bottom of the support column 2. A fixed rod 63 is fixedly mounted on the output shaft of the first motor 61. A lifting seat 62 is slidably mounted on the support column 2 through an internal guide rail. Multiple rotating rods 65 are rotatably mounted on the free end of the lifting seat 62. A first gear set 64 is provided between the rotating rods 65 and the fixed rod 63. A second gear set 66 is provided between every two rotating rods 65. A cleaning component 67 is provided on the outer surface of the rotating rods 65. The cleaning component 67 includes a rotating sleeve 671 fixedly mounted on the outer surface of the rotating rods 65. A lever 672 is fixedly mounted on one end of the rotating sleeve 671, and a grid 673 is provided in the middle of the lever 672.

[0031] The multiple radar probes 5 enhance the monitoring coverage and improve monitoring accuracy. During monitoring, the first motor 61 drives the fixed rod 63 to rotate. Power is transmitted through the first gear set 64 between the rotating rod 65 and the fixed rod 63, and the second gear set 66 between the rotating rods 65, causing multiple rotating rods 65 to rotate synchronously. The cleaning component 67 on the rotating rod 65 drives the paddle 672 to rotate through the rotating sleeve 671. The paddle 672 scrapes away floating debris in the area detected by the radar probe 5. At the same time, the grid 673 in the middle of the paddle 672 intercepts small impurities, preventing floating debris from interfering with microwave signal transmission. However, ordinary grids 673 are prone to catching aquatic plants and are difficult to remove. Therefore, a combination of "fine filter + high-pressure backflushing" must be used to balance low water resistance and anti-tangling, effectively removing floating debris in the probe monitoring area, reducing microwave signal interference from the source, and improving water level measurement accuracy. At this time, the water depth is accurately detected by the internal image perception capability of the radar probe 5 and the solar self-powered system. The floating effect of the float 8 on the water surface allows the sweeping mechanism 6 to adaptively rise and fall with changes in water level.

[0032] In some embodiments, the first gear set 64 includes a first bevel gear fixedly mounted on one end of a fixed rod 63 and a second bevel gear fixedly mounted on one end of a rotating rod 65, and the first bevel gear meshes with the second bevel gear. The second gear set 66 includes a third bevel gear fixedly mounted on one end of one rotating rod 65 and a fourth bevel gear fixedly mounted on one end of another rotating rod 65, and the third bevel gear meshes with the fourth bevel gear. The plurality of rotating rods 65 form a square space.

[0033] The first gear set 64 uses a first bevel gear and a second bevel gear to mesh, realizing the directional conversion of the fixed rod 63 to the rotating rod 65; the second gear set 66 uses a third bevel gear and a fourth bevel gear to mesh, realizing the power transmission and steering coordination between adjacent rotating rods 65, ultimately enabling multiple rotating rods 65 to form a square space and operate synchronously, driving the paddle 672 to form a ring-shaped cleaning area, accurately matching the detection area of ​​the radar probe 5, and ensuring that there are no blind spots in the cleaning.

[0034] In some embodiments, a mounting bracket 7 is provided between a plurality of rotating rods 65, and a load-bearing ball for stabilizing the rotation of the rotating rods 65 is fixedly installed in the middle of the mounting bracket 7.

[0035] The mounting bracket 7 between the multiple rotating rods 65 provides an intermediate support point. The load-bearing ball inside the bracket contacts the rotating rod 65 to form a rolling support structure, which reduces the rotational friction of the rotating rod 65, reduces power loss, improves transmission efficiency, and effectively suppresses the radial sway when the rotating rod 65 rotates, preventing the paddle 672 from deviating and causing the clean area to deviate from the radar detection range.

[0036] In some embodiments, the cross-section of the paddle 672 is arc-shaped, multiple paddles 672 form a ring, and the paddle 672 is used to quickly clean floating objects on the water surface in the detection area of ​​the radar probe 5.

[0037] Among them, the circular arc-shaped lever 672 makes smooth contact with the water surface when it rotates, reducing bubbles caused by water flow turbulence and avoiding secondary interference with microwave signals; multiple levers 672 are combined to form a ring structure, which forms a ring cleaning trajectory when rotating, fully covering the detection area of ​​radar probe 5, quickly scraping away floating objects on the water surface, with high cleaning efficiency, and can quickly restore the water surface to stability, ensuring timely measurement.

[0038] In some embodiments, a jet assembly 68 is provided at the top of the support column 2. The jet assembly 68 includes an air pump 6812 fixedly installed at the top of the mounting base 1. A plurality of jet plates 681 are provided on the side of the support column 2 near the lever 672. A plurality of nozzles 682 for cleaning the grille 673 are provided on the outer surface of the jet plate 681 near the lever 672. The output end of the air pump 6812 is connected to the interior of the jet plate 681 through the support rod 6813.

[0039] The compressed air generated by the air pump 6812 is delivered to the interior of the protective plate 6814 through the internal channel of the support rod 6813, and then split to the jet plate 681. Finally, multiple nozzles 682 spray the compressed air directionally onto the surface of the grid 673 of the lever 672. When the lever 672 rotates to a specific angle, it performs high-pressure back-blowing on the grid 673 to remove the blockage in the mesh, solve the problem of grid 673 blockage, and ensure the continuous and effective operation of the cleaning component 67.

[0040] In some embodiments, the free end of the support rod 6813 is provided with a plurality of protective plates 6814, the rotating rod 65 rotates inside the protective plate 6814, and the second gear set 66 is located inside the protective plate 6814.

[0041] The protective plate 6814 encloses the rotating area at the end of the rotating rod 65 and the second gear set 66, forming a closed protective space to prevent rainwater, mud, floating objects and other debris from entering the gear set and the rotating part of the rotating rod 65. At the same time, the support rod 6813 improves the installation stability of the protective plate 6814 and the rotating rod 65, prevents the rotating rod 65 from shaking when it rotates, and ensures cleaning accuracy.

[0042] In some embodiments, a second motor 688 is fixedly installed inside the jet plate 681, a circular plate 685 is fixedly installed on the output shaft of the second motor 688, a circular rod 687 is fixedly installed on the outer surface of the circular plate 685, a support plate 684 is slidably installed inside the jet plate 681, a plurality of sealing plates 683 for sealing the nozzle 682 are fixedly installed on the surface of the support plate 684, a sliding plate 686 is fixedly installed on the back of the support plate 684, and the circular rod 687 is slidably installed inside the sliding plate 686.

[0043] The second motor 688 drives the circular plate 685 to rotate. The circular rod 687 on the circular plate 685 slides inside the slide plate 686, causing the support plate 684 to slide back and forth along the inside of the jet plate 681. The sealing plate 683 on the support plate 684 moves with the support plate 684, thereby blocking or opening the nozzle 682, thus controlling the timing and duration of jetting, preventing the nozzle 682 from being exposed during non-cleaning periods, which would lead to the entry of dust and moisture, and preventing the nozzle 682 from becoming clogged. At the same time, the reciprocating opening and closing control can realize intermittent jetting of the nozzle 682, reducing compressed air consumption and increasing the jetting cleaning effect.

[0044] In some embodiments, a carbon block 6810 is disposed inside the jet plate 681, and a thin film plate 689 for ventilation and dust prevention is disposed on the outer side of the carbon block 6810 near the nozzle 682. The outer surface of the jet plate 681 near the carbon block 6810 and the protective plate 6814 are connected by an air inlet pipe 6811.

[0045] The airflow delivered by the air pump 6812 enters the interior of the jet plate 681 through the air inlet pipe 6811. First, the carbon block 6810 adsorbs impurities such as water vapor and oil in the airflow, and then the membrane plate 689 filters fine dust. The purified airflow is then sprayed through the nozzle 682. The carbon block 6810 and the membrane plate 689 work together to achieve dual purification of the airflow, preventing impurities in the airflow from clogging the nozzle 682 or contaminating the grid 673, thus improving the cleaning effect. The purified and dry airflow can reduce corrosion of the internal components of the jet assembly 68 and extend its service life.

[0046] In some embodiments, a stabilizing component 69 is provided on the outer surface of the support column 2. The stabilizing component 69 includes an annular guide tube 691 fixedly installed at the bottom of the radar probe 5. The output end of the air pump 6812 is connected to the interior of the annular guide tube 691 through a heating component 697. A plurality of heating heads 694 for stabilizing the environment of the radar probe 5 are provided on the outer surface of the annular guide tube 691 near the heating heads 694. A plurality of baffles 695 are fixedly installed inside the annular guide tube 691 near the heating heads 694. A breathable baffle 693 is provided inside the annular guide tube 691, and a plurality of arc-shaped guide plates 692 are provided on the surface of the annular guide tube 691 near the breathable baffle 693. A pressure relief valve 696 is provided at one end of the annular guide tube 691.

[0047] The airflow output by the air pump 6812 is heated by the heating component 697 and then enters the annular guide pipe 691. The airflow is evenly distributed under the guidance of the arc-shaped guide plate 692 and further divided by the ventilated baffle 693. The arc-shaped guide plate 692 uses the Coanda effect to guide the airflow to flow along the wall, effectively preventing noise interference from turbulence from interfering with the radar microwave signal. At the same time, the ventilated baffle 693 acts as a secondary pressure equalization chamber, eliminating airflow vibration caused by the pulse of the air pump 6812. Furthermore, the airflow is guided by the baffle 695 to multiple heating heads 694, which spray the airflow directionally onto the surface of the radar probe 5, effectively preventing condensation and icing on the surface of the radar probe 5 and ensuring normal transmission of microwave signals in low temperature and high humidity environments. The pressure relief valve 696 can release excessive pressure in the guide pipe to avoid damage to the components.

[0048] In some embodiments, a plurality of solar panels 4 are provided at the top of the support column 2, and a control box 3 is fixedly installed on the side wall of the support column 2.

[0049] Among them, multiple solar panels 4 at the top of the support column 2 convert solar energy into electrical energy to power the various electrical components of the device; the control box 3 has a built-in control module to realize the coordinated control of various components and ensure the stability of power supply.

[0050] Working principle: During water depth monitoring, the sweeping mechanism 6 at the bottom of the support column 2 serves as the core execution unit. Multiple radar probes 5 can improve the monitoring coverage and accuracy. During monitoring, the first motor 61 drives the fixed rod 63 to rotate. Power is transmitted through the first gear set 64 between the rotating rod 65 and the fixed rod 63, and the second gear set 66 between the rotating rods 65, causing multiple rotating rods 65 to rotate synchronously. The cleaning component 67 on the rotating rod 65 drives the paddle 672 to rotate through the rotating sleeve 671. The paddle 672 scrapes away floating debris in the area detected by the radar probe 5. At the same time, the grid 673 in the middle of the paddle 672 intercepts small impurities, preventing floating debris from interfering with microwave signal transmission. At this time, the paddle 672 and the grid 673 work together to efficiently remove floating debris in the probe monitoring area, reducing microwave signal interference from the source and improving the accuracy of water level measurement. At the same time, the water depth is accurately detected through the internal image perception capability of the radar probe 5 and the solar self-powered system.

[0051] The above are merely specific embodiments of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions, or modifications made based on the present invention to solve essentially the same technical problems and achieve essentially the same technical effects are all covered within the protection scope of the present invention.

Claims

1. A fully integrated radar water level monitoring device with integrated image sensing and self-powered system, comprising a mounting base (1), characterized in that: The top of the mounting base (1) is fixedly mounted with a support column (2), and the top of the support column (2) is fixedly mounted with multiple radar probes (5). The bottom of the support column (2) is provided with a leveling mechanism (6), and the bottom of the leveling mechanism (6) is provided with multiple floats (8) for floating adjustment levers (672). The leveling mechanism (6) includes a first motor (61) provided at the bottom of the support column (2). The output shaft of the first motor (61) is fixedly mounted with a fixing rod (63). The support column (2) is slidably mounted with a lifting seat via an internal guide rail. 62), the free end of the lifting seat (62) is rotatably mounted with a plurality of rotating rods (65), a first gear set (64) is provided between the rotating rod (65) and the fixed rod (63), a second gear set (66) is provided between every two rotating rods (65), a cleaning component (67) is provided on the outer surface of the rotating rod (65), the cleaning component (67) includes a rotating sleeve (671) fixedly mounted on the outer surface of the rotating rod (65), a paddle (672) is fixedly mounted on one end of the rotating sleeve (671), and a grille (673) is provided in the middle of the paddle (672).

2. The fully integrated radar water level monitoring device with integrated image sensing and self-powered system according to claim 1, characterized in that: The first gear set (64) includes a first bevel gear fixedly installed at one end of a fixed rod (63) and a second bevel gear fixedly installed at one end of a rotating rod (65), and the first bevel gear meshes with the second bevel gear. The second gear set (66) includes a third bevel gear fixedly installed at one end of one of the rotating rods (65) and a fourth bevel gear fixedly installed at one end of another rotating rod (65), and the third bevel gear meshes with the fourth bevel gear. The plurality of rotating rods (65) form a square space.

3. The fully integrated radar water level monitoring device with integrated image sensing and self-powered system according to claim 1, characterized in that: A mounting bracket (7) is provided between the plurality of rotating rods (65), and a load-bearing ball for stabilizing the rotation of the rotating rods (65) is fixedly installed in the middle of the mounting bracket (7).

4. The fully integrated radar water level monitoring device with integrated image sensing and self-powered system according to claim 1, characterized in that: The cross-section of the lever (672) is arc-shaped, and multiple levers (672) form a ring. The levers (672) are used to quickly clean floating objects on the water surface in the radar probe (5) detection area.

5. The fully integrated radar water level monitoring device with integrated image sensing and self-powered system according to claim 1, characterized in that: The top of the support column (2) is provided with a jet assembly (68), which includes an air pump (6812) fixedly installed on the top of the mounting base (1). The support column (2) is provided with a plurality of jet plates (681) on the side near the lever (672). The jet plates (681) are provided with a plurality of nozzles (682) for cleaning the grille (673) on the outer surface near the lever (672). The output end of the air pump (6812) is connected to the interior of the jet plate (681) through a support rod (6813).

6. The fully integrated radar water level monitoring device with integrated image sensing and self-powered system according to claim 5, characterized in that: The free end of the support rod (6813) is provided with a plurality of protective plates (6814), the rotating rod (65) rotates inside the protective plate (6814), and the second gear set (66) is located inside the protective plate (6814).

7. The fully integrated radar water level monitoring device with integrated image sensing and self-powered system according to claim 5, characterized in that: A second motor (688) is fixedly installed inside the jet plate (681). A circular plate (685) is fixedly installed on the output shaft of the second motor (688). A circular rod (687) is fixedly installed on the outer surface of the circular plate (685). A support plate (684) is slidably installed inside the jet plate (681). A plurality of sealing plates (683) for sealing the nozzle (682) are fixedly installed on the surface of the support plate (684). A sliding plate (686) is fixedly installed on the back of the support plate (684), and the circular rod (687) is slidably installed inside the sliding plate (686).

8. The fully integrated radar water level monitoring device with integrated image sensing and self-powered system according to claim 5, characterized in that: The jet plate (681) is provided with a carbon block (6810) inside, and a thin film plate (689) for ventilation and dust prevention is provided on the outside of the carbon block (6810) near the nozzle (682). The outer surface of the jet plate (681) near the carbon block (6810) and the protective plate (6814) are connected by an air inlet pipe (6811).

9. The fully integrated radar water level monitoring device with integrated image sensing and self-powered system according to claim 5, characterized in that: The outer surface of the support column (2) is provided with a stabilizing component (69). The stabilizing component (69) includes an annular guide tube (691) fixedly installed at the bottom of the radar probe (5). The output end of the air pump (6812) is connected to the interior of the annular guide tube (691) through a heating component (697). The annular guide tube (691) is provided with multiple heating heads (694) near the outer surface of the radar probe (5) for stabilizing the environment of the radar probe (5). Multiple baffles (695) are fixedly installed inside the annular guide tube (691) near the heating heads (694). A breathable baffle (693) is provided inside the annular guide tube (691), and multiple arc-shaped guide plates (692) are provided on the surface of the annular guide tube (691) near the breathable baffle (693). A pressure relief valve (696) is provided at one end of the annular guide tube (691).

10. The fully integrated radar water level monitoring device with integrated image sensing and self-powered system according to claim 1, characterized in that: The top of the support column (2) is provided with multiple solar panels (4), and a control box (3) is fixedly installed on the side wall of the support column (2).