Intelligent sensor-based balance detection device for ocean attitude stabilizing equipment

Through the cooperation of intelligent sensors and electric push rods, the angle and area of ​​the fan blades are adjusted in real time, which solves the problem of unstable power output of existing marine stable equipment when wind power changes, and achieves stable operation of the equipment under different wind conditions.

CN120229336APending Publication Date: 2025-07-01XIAN XINYU MODERN CNC CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202510451110.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-11
Publication Date
2025-07-01

AI Technical Summary

Technical Problem

When the wind magnitude of existing marine stable equipment changes, the fan blades cannot adjust the angle or area, resulting in unstable power output of the wind-driven and affecting the normal operation of the equipment.

Method used

A balance detection device for marine posture stabilization equipment based on intelligent sensors is designed to monitor the magnitude of natural wind through wind sensors in real time. When the threshold is reached, the electric push rod extends, so that the fan blades rotate from the storage state to the extended state, and adjust the contact area of ​​the fan blades to match the wind force changes.

Benefits of technology

The stability of power output when wind power changes is achieved, ensuring that the equipment can maintain a stable posture when the wind power is weak, and avoid excessive wear when the wind power is strong.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120229336A_ABST
    Figure CN120229336A_ABST
Patent Text Reader

Abstract

The invention discloses a balance detection device for ocean attitude stabilizing equipment based on an intelligent sensor, relates to the technical field of ocean engineering, and is used for monitoring the attitude change of the equipment in an ocean environment in real time, sensing the attitude change of the equipment in the ocean environment in real time through a sensor and monitoring the magnitude of natural wind power in real time through a wind power sensor. When the set threshold value is reached, the fan blades gradually rotate from the storage state to the stretching state, the fan blades rotate to drive the driving rod to rotate, and when the wind power is large, the fan blades stretch to increase the contact area with natural wind, and the rotating speed of the driving rod is increased; when the wind power is small, the fan blades are stored, the gravity center and the wind area of the whole buoyancy base can be reduced, the buoyancy base can keep a stable posture when the wind power is small, the fixing rod and the floating plate make contact with the sea surface, vibration is generated, visual and auditory stimulation can be possibly generated, the warning effect on some marine organisms is achieved, and the marine organisms are made to be away from equipment.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of ocean engineering, and specifically relates to a balance detection device for an ocean posture stabilization device based on intelligent sensors. Background Art

[0002] The marine environment is highly complex and dynamic. Factors such as sea waves, ocean currents, and wind forces can cause attitude changes in equipment such as ocean platforms and ships, affecting their stability and safety. In fields such as deep-sea exploration, offshore operations, and ocean resource development, the demand for ocean posture stabilization equipment is becoming increasingly urgent, and a high-precision balance detection device is required to ensure the stable operation of the equipment.

[0003] The patent with the patent announcement number CN213200022U relates to the technical field of ocean engineering. This patent discloses an underwater protection device for an ocean buoy with high-precision positioning, including a buoy base. A bracket is fixedly connected to the upper wall of the buoy base, and a plurality of solar panels are fixedly connected to the side wall of the bracket. An installation block is fixedly connected to the lower wall of the buoy base. A protection mechanism for protecting the installation block is provided on the buoy base. The protection mechanism includes a protection net fixedly connected to the lower wall of the buoy base. A plurality of connecting plates are fixedly connected to the side wall of the protection net, and screw holes are provided through the side walls of the plurality of connecting plates. An anti-adhesion mechanism for preventing organisms from attaching to the buoy is provided on the buoy base. This patent can effectively reduce the damage to the precision measuring instruments in the installation block caused by the lumps washed down from the upper reaches of the river, play a certain protective role for the precision measuring instruments in the installation block, thereby extending the service life of the device, and can also drive away the organisms attached to the buoy base and improve the accuracy of the device.

[0004] In the above patent, it can effectively reduce the damage to the precision measuring instruments in the installation block caused by the lumps washed down from the upper reaches of the river and play a certain protective role for the precision measuring instruments in the installation block. However, the current equipment has the following problems: When the wind force changes, the fan blades cannot adjust the angle or area accordingly, which will lead to unstable power output driven by the wind force. When the wind force is weak, it may not be able to provide enough power to maintain the normal operation of the buoy, and functions such as data collection and transmission may be affected; while when the wind force is strong, it may cause wear or damage to the equipment due to excessive power. Summary of the Invention

[0005] In view of the deficiencies of the prior art, the present invention provides a balance detection device for an ocean posture stabilization device based on intelligent sensors, which solves the problems raised in the above background art.

[0006] To achieve the above objectives, the present invention is realized through the following technical solutions: A balance detection device for an ocean posture stabilization device based on intelligent sensors, used for real-time monitoring of the attitude changes of the device in the ocean environment, including a monitoring device: A buoyancy seat, which is used to float the device on the sea surface; A driving rod, which is rotatably installed on the inner wall of the buoyancy seat, and a sensor is arranged at the bottom of the driving rod; A base, which is sleeved on the circumferential surface of the driving rod; Fan blades, which are rotatably installed on the surface of the driving rod and are used to convert natural wind into kinetic energy; A brake button, which is slidably installed on the circumferential surface of the driving rod; A connecting rod, one side of which is rotatably installed on the surface of the brake button, and the other side of which is rotatably installed on the surface of the fan blade. The connecting rod is used to drive the fan blade to be retracted and deployed; An electric push rod, the fixed end of which is fixedly installed on the surface of the driving rod, and an infrared receiver is arranged inside the electric push rod; A wind sensor, which is arranged on the top of the base. An infrared transmitter is arranged inside the wind sensor, and the infrared transmitter is infrared-connected to the infrared receiver. The magnitude of the natural wind force is monitored in real time by the wind sensor. When the set threshold is reached, it is transmitted to the infrared receiver through the infrared transmitter, so that the output end of the electric push rod extends upward, causing the fan blade to gradually rotate from the retracted state to the extended state, and the rotation of the fan blade drives the rotation of the driving rod.

[0007] According to the above technical solution, the monitoring device further includes a fixed rod and a floating plate. The fixed rod is fixedly installed on the circumferential surface of the driving rod, and the floating plate is slidably installed on the surface of the buoyancy seat. The rotation of the driving rod drives the rotation of the fixed rod, and the rotation of the fixed rod will contact the inclined surface of the triangular plate, causing the floating plate to move downward and pull the first spring of the rope. The downward movement of the floating plate will contact the sea surface and generate vibration; Among them, an isolation device for preventing marine garbage or marine organisms from affecting the device and a protection device for strengthening the stability of the buoyancy seat are arranged around the buoyancy seat.

[0008] According to the above technical solution, a first spring is arranged between the floating plate and the buoyancy seat. The first spring drives the floating plate to reset, and a triangular plate is arranged on the top of the floating plate, causing the floating plate to move downward.

[0009] According to the above technical solution, the isolation device includes a scraping rod and a connecting rod. The scraping rod is fixedly installed on the circumferential surface of the driving rod, and the connecting rod is fixedly installed on the surface of the scraping rod. The scraping rod contacts the buoyancy seat, and the rotation of the driving rod drives the rotation of the scraping rod, and the rotation of the scraping rod scrapes off the impurities or algal organisms attached to the surface of the buoyancy seat.

[0010] According to the above technical solution, the isolation device further includes an isolation ring, a pulley, and a driving button. The isolation ring is fixedly installed at the top of the connecting rod. The pulley is arranged on the circumferential surface of the isolation ring. The driving button is fixedly installed on the surface of the scraping rod. The movement of the connecting rod drives the isolation ring to rotate, and the rotation of the isolation ring drives the pulley to move. Through the two, it can effectively prevent garbage from approaching the buoy.

[0011] According to the above technical solution, the protection device includes a floating ball rod and a round rod. The floating ball rod is rotatably installed on the surface of the base. The round rod is fixedly installed at the top of the floating ball rod. Through the rising of the floating ball rod, the floating ball rod is as much as possible on the water surface.

[0012] According to the above technical solution, the protection device further includes a triangular block and a transparent plate. The triangular block is fixedly installed at the bottom of the floating ball rod. The transparent plate is fixedly installed at the top of the base, so that the triangular block drives the floating ball rod to move upward, so that in stormy weather, the floating ball rod is submerged at the bottom due to the rising sea level.

[0013] According to the above technical solution, the protection device further includes a scraping plate and a photovoltaic panel. The scraping plate is slidably installed on the surface of the base. The photovoltaic panel is arranged on the top of the base. A second spring is arranged between the scraping plate and the base. The second spring drives the scraping plate to reset, so that it can perform scraping and cleaning on both sides. The scraping plate contacts the transparent plate, and the transparent plate can serve as a physical barrier to protect the photovoltaic panel from the direct impact of the marine environment.

[0014] The present invention provides a balance detection device for a marine attitude stabilization device based on an intelligent sensor. It has the following beneficial effects: (1) In this invention, through the setting of the monitoring device, the attitude change of the device in the marine environment is sensed in real time by the sensor, and the magnitude of the natural wind force is monitored in real time by the wind sensor. When the set threshold is reached, the output end of the electric push rod extends upward, so that the fan blade gradually rotates from the storage state to the extended state. The rotation of the fan blade drives the driving rod to rotate. When the wind force is large: the extension of the fan blade increases the contact area with the natural wind, and the rotation speed of the driving rod is increased; when the wind force is small: the fan blade is stored, which can reduce the overall center of gravity and the windward area of the buoyancy seat, so that the buoyancy seat can maintain a stable attitude even when the wind force is small. Through the fixed rod and the floating plate contacting the sea surface and generating vibrations, it may produce visual and auditory stimuli, playing a warning role for some marine organisms and keeping them away from the device.

[0015] (2)In this invention, through the setting of the isolation device, the rotation of the driving rod drives the rotation of the scraping rod, so as to scrape off the impurities or algal organisms attached to the surface of the buoyancy seat, keep the surface of the buoyancy seat clean, ensure that the device can maintain good buoyancy performance and stability, and guarantee its normal floating and working state on the sea surface. The isolation ring and pulley isolate marine garbage. The isolation ring can effectively prevent garbage from approaching the buoy, reduce the accumulation and entanglement of garbage around the buoyancy seat, ensure the normal operation of the buoyancy seat and its equipment, and improve the service life and performance of the buoyancy seat.

[0016] (3)In this invention, through the setting of the protection device, the stability of the buoyancy seat on the sea surface is improved by the floating ball rod. The triangular block drives the floating ball rod to move upward, so that in stormy weather, when the sea level rises and the seawater submerges the bottom of the floating ball rod, the floating ball rod is in the water. The rising of the floating ball rod makes the floating ball rod as much as possible on the water surface to improve the supporting effect under this condition. The photovoltaic panel absorbs light energy to power the device, and the transparent plate protects the photovoltaic panel. The transparent plate can serve as a physical barrier to protect the photovoltaic panel from the direct impact of the marine environment, such as the erosion of seawater, the corrosion of salt spray, and the abrasion of sand and dust, extend the service life of the photovoltaic panel, and the impurities on the transparent plate can be cleaned by the movement of the scraping plate to prevent the reduction of the solar receiving area of the photovoltaic panel due to pollution. Brief Description of the Drawings

[0017] Figure 1 is a schematic diagram of the overall structure of the present invention; Figure 2 is a schematic diagram of the position structure of the sensor and the driving rod of the present invention; Figure 3 is of the present invention Figure 2 is an enlarged schematic diagram of the structure of part A in the present invention; Figure 4 is a schematic diagram of the structure at the position of the driving rod of the present invention; Figure 5 is of the present invention Figure 4 is an enlarged schematic diagram of the structure of part B in the present invention; Figure 6 is a schematic diagram of the position structure of the isolation ring and the pulley of the present invention; Figure 7 is of the present invention Figure 6 is an enlarged schematic diagram of the structure of part C in the present invention.

[0018] In the figure: 1. Buoyancy seat; 2. Base; 3. Driving rod; 4. Fan blade; 5. Brake button; 6. Connecting rod; 7. Electric push rod; 8. Fixed rod; 9. Floating plate; 10. Wind sensor; 20. Scraping rod; 21. Connecting rod; 22. Isolation ring; 23. Pulley; 24. Driving button; 30. Floating ball rod; 31. Round rod; 32. Triangular block; 33. Transparent plate; 34. Scraping plate; 35. Photovoltaic panel. Detailed implementation mode

[0019] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present invention.

[0020] Please refer to Figures 1-5 , an embodiment of the present invention is: a balance detection device for an ocean attitude stabilization device based on an intelligent sensor, which is used to monitor the attitude changes of the device in the ocean environment in real time, including a monitoring device: A buoyancy seat 1, and the buoyancy seat 1 is used to float the device on the sea surface; A driving rod 3, the driving rod 3 is rotatably installed on the inner wall of the buoyancy seat 1, and a sensor is arranged at the bottom of the driving rod 3; A base 2, and the base 2 is sleeved on the circumferential surface of the driving rod 3; A fan blade 4, the fan blade 4 is rotatably installed on the surface of the driving rod 3, and the fan blade 4 is used to convert natural wind into kinetic energy; A brake button 5, the brake button 5 is slidably installed on the circumferential surface of the driving rod 3; A connecting rod 6, one side of the connecting rod 6 is rotatably installed on the surface of the brake button 5, and the other side of the connecting rod 6 is rotatably installed on the surface of the fan blade 4. The connecting rod 6 is used to drive the fan blade 4 to be retracted and unfolded; An electric push rod 7, the fixed end of the electric push rod 7 is fixedly installed on the surface of the driving rod 3, and an infrared receiver is arranged inside the electric push rod 7; A wind sensor 10, the wind sensor 10 is arranged on the top of the base 2, an infrared emitter is arranged inside the wind sensor 10, and the infrared emitter is infrared-connected to the infrared receiver. When the wind is strong: the fan blade 4 extends to increase the contact area with the natural wind and improve the rotation speed of the driving rod 3; when the wind is weak: the fan blade 4 is retracted, which can reduce the overall center of gravity and windward area of the buoyancy seat 1, so that the buoyancy seat 1 can maintain a stable attitude even when the wind is small.

[0021] The monitoring device further includes a fixed rod 8 and a floating plate 9. The fixed rod 8 is fixedly installed on the circumferential surface of the driving rod 3, and the floating plate 9 is slidably installed on the surface of the buoyancy seat 1. When the floating plate 9 moves downward, it will contact the sea surface and generate vibrations, which may cause visual and auditory stimuli and play a warning role for some marine organisms, making them stay away from the device.

[0022] A first spring is arranged between the floating plate 9 and the buoyancy seat 1. The first spring drives the floating plate 9 to reset, and a triangular plate is arranged on the top of the floating plate 9.

[0023] When this embodiment is in operation, the sensor is used to continuously sense the attitude changes of the device in the marine environment, including changes in angles such as roll, pitch, and yaw, as well as motion parameters such as the acceleration and angular velocity of the device. The natural wind force is continuously monitored by the wind sensor 10. When the set threshold is reached, it is transmitted to the infrared receiver through the infrared emitter, causing the output end of the electric push rod 7 to extend upward. The upward extension of the output end of the electric push rod 7 will contact the brake button 5, causing the brake button 5 to move upward. The movement of the brake button 5 drives the connecting rod 6 to rotate upward. The rotation of the connecting rod 6 causes the fan blade 4 to gradually rotate from the storage state to the extended state. The rotation of the fan blade 4 drives the drive rod 3 to rotate. When the wind force is strong: the extension of the fan blade 4 increases the contact area with the natural wind, increasing the rotation speed of the drive rod 3; when the wind force is weak: the fan blade 4 is stored, which can reduce the overall center of gravity and windward area of the buoyancy seat 1, enabling the buoyancy seat 1 to maintain a stable attitude even when the wind force is small. The rotation of the drive rod 3 drives the fixed rod 8 to rotate. The rotation of the fixed rod 8 will contact the inclined surface of the triangular plate, causing the floating plate 9 to move downward while pulling the first spring of the rope. The downward movement of the floating plate 9 will contact the sea surface and generate vibrations, which may produce visual and auditory stimuli, warning some marine organisms and keeping them away from the device.

[0024] Please refer to Figures 1-7 , based on the above embodiment, in another embodiment of the present invention, an isolation device for preventing marine debris or marine organisms from affecting the device and a protection device for enhancing the stability of the buoyancy seat 1 are provided around the buoyancy seat 1. The isolation device includes a scraping rod 20 and a connecting rod 21. The scraping rod 20 is fixedly installed on the circumferential surface of the drive rod 3, and the connecting rod 21 is fixedly installed on the surface of the scraping rod 20. The scraping rod 20 contacts the buoyancy seat 1. The rotation of the scraping rod 20 scrapes off impurities or algal organisms attached to the surface of the buoyancy seat 1, keeping the surface of the buoyancy seat 1 clean, ensuring that the device can maintain good buoyancy performance and stability, and guaranteeing its normal floating and working state on the sea surface.

[0025] The isolation device further includes an isolation ring 22, a pulley 23, and a drive button 24. The isolation ring 22 is fixedly installed at the top of the connecting rod 21, the pulley 23 is arranged on the circumferential surface of the isolation ring 22, and the drive button 24 is fixedly installed on the surface of the scraping rod 20. Through these two components, it can effectively prevent garbage from approaching the buoy, reduce the accumulation and entanglement of garbage around the buoyancy seat 1, ensure the normal operation of the buoyancy seat 1 and its equipment, and improve the service life and performance of the buoyancy seat 1.

[0026] The protection device includes a floating ball rod 30 and a round rod 31. The floating ball rod 30 is rotatably installed on the surface of the base 2, and the round rod 31 is fixedly installed at the top of the floating ball rod 30. The stability of the buoyancy seat 1 on the sea surface is improved through the floating ball rod 30.

[0027] The protection device further includes a triangular block 32 and a transparent plate 33. The triangular block 32 is fixedly installed at the bottom of the float rod 30, and the transparent plate 33 is fixedly installed at the top of the base 2, so that the float rod 30 is as much as possible on the water surface to improve the supporting effect under this condition.

[0028] The protection device further includes a scraper 34 and a photovoltaic panel 35. The scraper 34 is slidably installed on the surface of the base 2, the photovoltaic panel 35 is arranged on the top of the base 2, and a second spring is arranged between the scraper 34 and the base 2. The second spring drives the scraper 34 to reset, so that cleaning can be carried out by scraping on both sides, and the scraper 34 contacts the transparent plate 33.

[0029] When this embodiment works, the driving rod 3 rotates to drive the scraping rod 20 to rotate. The rotation of the scraping rod 20 scrapes off the impurities or algae organisms attached to the surface of the buoyancy seat 1, keeping the surface of the buoyancy seat 1 clean, ensuring that the device can maintain good buoyancy performance and stability, and ensuring its normal floating and working state on the sea surface. When the scraping rod 20 rotates, it drives the connecting rod 21 and the driving button 24 to move at the same time. The movement of the connecting rod 21 drives the isolation ring 22 to rotate, and the rotation of the isolation ring 22 drives the pulley 23 to move. Through the two, it can effectively prevent garbage from approaching the buoy, reduce the accumulation and entanglement of garbage around the buoyancy seat 1, ensure the normal operation of the buoyancy seat 1 and its equipment, and improve the service life and performance of the buoyancy seat 1; The stability of the buoyancy seat 1 on the sea surface is improved by the float rod 30. By the movement of the driving button 24 contacting the inclined surface of the triangular block 32, the triangular block 32 drives the float rod 30 to move upward. In the case of strong winds and heavy rains, the bottom of the float rod 30 is flooded by seawater due to the rise of the sea level. Through the upward movement of the float rod 30, the float rod 30 is as much as possible on the water surface to improve the supporting effect under this condition. The photovoltaic panel 35 absorbs light energy to power the device, and the transparent plate 33 protects the photovoltaic panel 35. The transparent plate 33 can serve as a physical barrier to protect the photovoltaic panel 35 from the direct impact of the marine environment, such as the erosion of seawater, the corrosion of salt spray, and the abrasion of sand and dust, extending the service life of the photovoltaic panel 35. The upward rotation of the float rod 30 drives the round rod 31 to move. The movement of the round rod 31 will contact the scraper 34 to make it move, and at the same time stretch the second spring. The movement of the scraper 34 can clean the impurities on the transparent plate 33 to prevent the reduction of the solar receiving area of the photovoltaic panel 35 due to pollution.

[0030] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A balance detection device for marine stabilization equipment based on intelligent sensors, characterized in that: Used to monitor the posture changes of the device in the marine environment in real time, including monitoring devices: A buoyancy seat (1), the buoyancy seat (1) being used to float the device on the sea surface; A driving rod (3), the driving rod (3) being rotatably mounted on the inner wall of the buoyancy seat (1), and a sensor being arranged at the bottom of the driving rod (3); A base (2), wherein the base (2) is sleeved on the circumferential surface of the driving rod (3); Fan blades (4), the fan blades (4) being rotatably mounted on the surface of the driving rod (3), and the fan blades (4) being used to convert natural wind into kinetic energy; A brake button (5), wherein the brake button (5) is slidably mounted on the circumferential surface of the driving rod (3); A connecting rod (6), one side of the connecting rod (6) being rotatably mounted on the surface of the brake button (5), and the other side of the connecting rod (6) being rotatably mounted on the surface of the fan blade (4), and the connecting rod (6) being used to drive the fan blade (4) to be retracted and unfolded; An electric push rod (7), wherein a fixed end of the electric push rod (7) is fixedly mounted on the surface of the driving rod (3), and an infrared receiver is arranged inside the electric push rod (7); A wind sensor (10) is arranged on the top of a base (2); an infrared transmitter is arranged inside the wind sensor (10); the infrared transmitter is infrared-connected to an infrared receiver.

2. A balance detection device for marine stabilization equipment based on an intelligent sensor according to claim 1, characterized in that: The monitoring device further comprises a fixing rod (8) and a floating plate (9), wherein the fixing rod (8) is fixedly mounted on the circumferential surface of the driving rod (3), and the floating plate (9) is slidably mounted on the surface of the buoyancy seat (1); Wherein, an isolation device for preventing marine debris or marine organisms from affecting the equipment and a protection device for strengthening and stabilizing the buoyancy seat (1) are arranged around the buoyancy seat (1).

3. A balance detection device for marine stabilization equipment based on an intelligent sensor according to claim 2, characterized in that: A No. 1 spring is arranged between the floating plate (9) and the buoyancy seat (1), and a triangular plate is arranged on the top of the floating plate (9).

4. A balance detection device for marine stabilization equipment based on an intelligent sensor according to claim 3, characterized in that: The isolation device comprises a scraper rod (20) and a connecting rod (21), wherein the scraper rod (20) is fixedly mounted on the circumferential surface of the driving rod (3), and the connecting rod (21) is fixedly mounted on the surface of the scraper rod (20), and the scraper rod (20) is in contact with the buoyancy seat (1).

5. A balance detection device for marine stabilization equipment based on an intelligent sensor according to claim 4, characterized in that: The isolating device further comprises an isolating ring (22), a pulley (23) and a driving button (24); the isolating ring (22) is fixedly mounted on the top of the connecting rod (21); the pulley (23) is arranged on the circumferential surface of the isolating ring (22); and the driving button (24) is fixedly mounted on the surface of the scraper rod (20).

6. A balance detection device for marine stabilization equipment based on an intelligent sensor according to claim 5, characterized in that: The protection device comprises a float rod (30) and a round rod (31), wherein the float rod (30) is rotatably mounted on the surface of the base (2), and the round rod (31) is fixedly mounted on the top of the float rod (30).

7. A balance detection device for marine stabilization equipment based on an intelligent sensor according to claim 6, characterized in that: The protective device further comprises a triangular block (32) and a transparent plate (33), wherein the triangular block (32) is fixedly mounted on the bottom of the float rod (30), and the transparent plate (33) is fixedly mounted on the top of the base (2).

8. The balance detection device for marine stabilization equipment based on intelligent sensors according to claim 7 is characterized in that: The protective device further comprises a scraper (34) and a photovoltaic panel (35); the scraper (34) is slidably mounted on the surface of the base (2); the photovoltaic panel (35) is arranged on the top of the base (2); a second spring is arranged between the scraper (34) and the base (2); and the scraper (34) is in contact with the transparent plate (33).

Citation Information

Patent Citations

  • High-precision positioning underwater protection device for ocean buoy

    CN213200022U