Floating type offshore wind power generation safety monitoring equipment and method
By integrating a camera adjustment mechanism consisting of a rotating motor, drive gear, driven gear, and rotating rod into the offshore wind power generation device, combined with a transparent outer protective cover and an automatic cleaning mechanism, the problem of image clarity in high humidity and high salt spray environments of offshore wind power generation devices has been solved. This achieves comprehensive safety monitoring and self-cleaning functions, reducing maintenance costs.
Patent Information
- Application Number
- CN202511018101.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-23
- Publication Date
- 2025-10-24
AI Technical Summary
In high humidity and high salt spray environments, the image clarity of offshore wind power generation devices is reduced due to condensation on the camera lens or salt spray deposition, making it difficult for existing monitoring equipment to achieve real-time and accurate safety monitoring.
A camera adjustment mechanism including a rotary motor, a drive gear, a driven gear, and a rotating rod was designed. Combined with a transparent outer protective cover and an automatic cleaning mechanism, it enables multi-angle adjustment of the monitoring device and self-cleaning of the outer protective cover. It integrates sensors for wind speed, wind direction, temperature and humidity, and level detection, and uses photovoltaic panels for power supply to achieve all-round monitoring and self-cleaning.
It enables the monitoring device to operate stably in harsh marine environments, ensuring image clarity and equipment safety, reducing manual maintenance costs, and providing multi-dimensional real-time data support.
Smart Images
Figure CN120830601A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of safety monitoring equipment, in particular to a floating offshore wind power safety monitoring equipment and method. BACKGROUND
[0002] Offshore wind power as a clean energy technology has been widely used in the world in recent years. Compared with onshore wind power, offshore wind power has the advantages of higher wind speed, more abundant resources, less land occupation, etc. Offshore wind power devices are mainly divided into fixed type and floating type, among which floating wind power is the focus of future development because it is suitable for deep sea areas (water depth exceeding 50 meters). Floating wind power devices are usually composed of wind turbines, floating platforms, anchoring systems and power transmission equipment, and the core feature is to use buoyancy to support the entire power generation system and be fixed on the seabed through anchor chains or tension leg systems.
[0003] The offshore environment is complex and changeable, and the wind power device is exposed to high humidity, high salt fog, strong wind and wave, etc. for a long time, which can easily lead to structural fatigue, corrosion, overturning and other safety hazards. Therefore, it is very important to conduct real-time and accurate safety monitoring on floating offshore wind power devices. Therefore, it is necessary to set safety monitoring equipment on the wind power equipment. When the camera monitoring device is directly exposed to the environment, the camera lens surface is dewed or salt deposits due to high humidity, which seriously affects the image clarity. SUMMARY
[0004] The purpose of the present application is to provide a floating offshore wind power safety monitoring equipment and method, which solves the technical problems raised in the background art.
[0005] In order to achieve the above purpose, the technical scheme adopted by the present application is as follows: A floating offshore wind power safety monitoring equipment, comprising a detection box, a fixing frame is arranged at the lower end of the detection box, an outer protective cover, a wind speed detection sensor and a wind direction detection sensor are fixedly connected to the upper end of the detection box, a monitoring device is arranged on the inner side of the outer protective cover, a camera adjusting mechanism is arranged on the inner side of the detection box, and a cleaning mechanism is arranged above the outer protective cover.
[0006] The further improvement of the present application is that the cleaning mechanism comprises a rotating cylinder, the upper end of the outer protective cover extends into the rotating cylinder and is rotationally connected with the rotating cylinder, the lower end of the outer protective cover is fixedly connected with a plurality of wiping plates, one end of the wiping plate close to the outer protective cover abuts against the outer side wall of the outer protective cover, the inner side wall of the rotating cylinder is fixedly connected with an inner connecting gear ring, the upper end of the outer protective cover is rotationally connected with an intermediate gear one, the upper end of the intermediate gear one is fixedly connected with an intermediate gear two, the intermediate gear two is engaged with the inner connecting gear ring, a transmission gear is arranged on the inner side of the rotating cylinder, the transmission gear is engaged with the intermediate gear one, the lower end of the transmission gear is fixedly connected with a transmission rod, the lower end of the transmission rod penetrates through the upper side wall of the outer protective cover and is fixedly connected with a mounting piece, and the monitoring device is fixed on the side wall of the mounting piece.
[0007] The further improvement of the present application is that the camera adjusting mechanism comprises a rotating motor and a driven gear, the rotating motor is fixed on the upper inner wall of the detection box, the output end of the rotating motor is fixedly connected with a driving gear, the driving gear is engaged with the driven gear, the upper end of the driven gear is fixedly connected with a rotating rod, and the upper end of the rotating rod penetrates through the upper side wall of the detection box and is fixedly connected with the lower end of the mounting piece.
[0008] The further improvement of the present application is that the size of the driven gear is greater than the size of the transmission gear, the size of the transmission gear is greater than the size of the intermediate gear one, and the size of the intermediate gear two is greater than the size of the driven gear.
[0009] The further improvement of the present application is that the outer protective cover is made of transparent material.
[0010] The further improvement of the present application is that the outer side wall of the detection box is provided with a temperature and humidity detection sensor.
[0011] The further improvement of the present application is that the rear side of the detection box is provided with a photovoltaic panel.
[0012] The further improvement of the present application is that the inner side of the detection box is provided with a built-in power supply and a level detector.
[0013] The further improvement of the present application is that the upper end of the photovoltaic panel is hinged to the rear end of the detection box, the front end of the photovoltaic panel is fixedly connected with an adjusting plate, a limiting slide is formed in the front end of the adjusting plate, a sliding block is slidably connected in the limiting slide, the front end of the sliding block is hinged with a connecting plate, an angle adjusting electric push rod is arranged in the detection box, and the output end of the angle adjusting electric push rod penetrates through the rear side wall of the detection box and is fixedly connected with the front end of the connecting plate.
[0014] A floating offshore wind power safety monitoring method, which is based on a floating offshore wind power safety monitoring device, comprises: The detection box is fixed on the offshore wind power equipment by the fixing frame, the monitoring device monitors the external environment, the camera adjusting mechanism is used to realize the rotation of the monitoring device, and the outer side wall of the outer protective cover is wiped and cleaned by the cleaning mechanism while the monitoring device rotates, so that the normal use of the monitoring device is ensured.
[0015] Compared with the prior art, the present application has at least the following beneficial technical effects: The floating offshore wind power safety monitoring equipment and method provided by the present application can realize multi-angle adjustment of the monitoring device through the camera adjusting mechanism composed of the rotating motor, the driving gear, the driven gear and the rotating rod, expand the monitoring range, avoid visual blind area, and set the transparent outer protective cover on the outer side of the monitoring device to avoid the influence of the external environment on the monitoring device.
[0016] The floating offshore wind power safety monitoring equipment and method provided by the present application can realize angle adjustment of the photovoltaic panel through the adjusting plate, the limiting slide, the sliding block, the connecting plate and the angle adjusting electric push rod, maximize the solar energy utilization rate, and provide continuous and stable power supply for the built-in power supply.
[0017] The floating offshore wind power safety monitoring equipment and method provided by the present application integrates the wind speed detection sensor, the wind direction detection sensor, the temperature and humidity detection sensor and the level detector, can collect multi-dimensional data such as wind speed, wind direction, temperature and humidity and device level state in real time, and provides comprehensive and accurate information support for safety monitoring. DETAILED DESCRIPTION
[0018] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or the prior art description. Obviously, the drawings in the following description are some embodiments of the present application, and those skilled in the art can obtain other drawings according to these drawings without creative labor.
[0019] Figure 1 It is a three-dimensional structure schematic diagram of the present application; Figure 2 It is another angle three-dimensional structure schematic diagram of the present application; Figure 3 It is a sectional three-dimensional structure schematic diagram of the present application; Figure 4 It is a three-dimensional structure schematic diagram of the camera adjusting mechanism of the present application; Figure 5 Fig. 1 is a perspective view of a camera adjusting mechanism according to the present application; Figure 6 Fig. 4 is a perspective view of a detection box position profile according to the present application.
[0020] Reference signs: 1, detection box; 2, fixing frame; 3, photovoltaic panel; 4, wind speed detection sensor; 5, wind direction detection sensor; 6, temperature and humidity detection sensor; 7, built-in power supply; 8, horizontal detection instrument; 9, outer protective cover; 10, rotating motor; 11, driving gear; 12, driven gear; 13, rotating rod; 14, mounting piece; 15, monitoring device; 16, transmission rod; 17, rotating cylinder; 18, transmission gear; 19, intermediate gear one; 20, intermediate gear two; 21, wiping plate; 22, adjusting plate; 23, limiting slide; 24, sliding block; 25, connecting plate; 26, angle adjusting electric push rod; 27, inner connecting gear ring. DETAILED DESCRIPTION
[0021] Hereinafter, only certain exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the present application. Therefore, the drawings and the description are considered to be exemplary in nature rather than limiting.
[0022] In the description of the present application, it needs to be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.
[0023] In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise specifically limited.
[0024] In the present application, unless specifically defined otherwise and limited in the specification, the terms "mount", "connected", "connection", "fixed", and the like, should be construed broadly and do not necessarily mean fixedly connected, but can be removably connected, or integral; can be mechanical connection, or electrical connection, or communication; can be direct connection, or indirect connection via intermediate medium; can be internal communication of two elements, or interaction between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0025] In the present application, unless specifically defined otherwise and limited in the specification, the terms "mount", "connected", "connection", "fixed", and the like, should be construed broadly and do not necessarily mean fixedly connected, but can be removably connected, or integral; can be mechanical connection, or electrical connection, or communication; can be direct connection, or indirect connection via intermediate medium; can be internal communication of two elements, or interaction between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0026] It should be understood that the terms used in the specification of the present application are only for the purpose of describing specific embodiments and are not intended to limit the present application. As used in the specification and the appended claims of the present application, the singular forms "a", "an" and "the" are intended to include the plural forms unless the context clearly indicates otherwise.
[0027] It should also be understood that the term "and / or" used in the specification and the appended claims of the present application means any combination of one or more of the associated listed items and all possible combinations thereof, and includes these combinations.
[0028] In the drawings, various structural schematic diagrams according to the disclosed embodiments of the present application are shown. These drawings are not drawn to scale, in which certain details are exaggerated for the purpose of clear expression, and certain details can be omitted. The shapes of various regions, layers and their relative size and positional relationship shown in the drawings are only exemplary, and in actuality, there can be deviations due to manufacturing tolerances or technical limitations, and a person skilled in the art can additionally design regions / layers with different shapes, sizes, relative positions according to actual needs.
[0029] The embodiments of the present application will be described in detail below with reference to the accompanying drawings.
[0030] Embodiment 1 Please refer to Figures 1-6The application provides a floating offshore wind power generation safety monitoring device, which comprises a detection box 1, a fixing frame 2 is arranged at the lower end of the detection box 1, an outer protective cover 9, a wind speed detection sensor 4 and a wind direction detection sensor 5 are fixedly connected to the upper end of the detection box 1, a monitoring device 15 is arranged on the inner side of the outer protective cover 9, a camera adjusting mechanism is arranged on the inner side of the detection box 1, and a cleaning mechanism is arranged above the outer protective cover 9.
[0031] In the embodiment, the cleaning mechanism comprises a rotating cylinder 17, the upper end of the outer protective cover 9 extends into the rotating cylinder 17 and is rotationally connected with the rotating cylinder 17, a plurality of wiping plates 21 are fixedly connected to the lower end of the outer protective cover 9, one end of the wiping plates 21 close to the outer protective cover 9 abuts against the outer side wall of the outer protective cover 9, an inner connecting gear ring 27 is fixedly connected to the inner side wall of the rotating cylinder 17, an intermediate gear one 19 is rotationally connected to the upper end of the outer protective cover 9, an intermediate gear two 20 is fixedly connected to the upper end of the intermediate gear one 19, the intermediate gear two 20 is engaged with the inner connecting gear ring 27, a transmission gear 18 is arranged on the inner side of the rotating cylinder 17, the transmission gear 18 is engaged with the intermediate gear one 19, a transmission rod 16 is fixedly connected to the lower end of the transmission gear 18, the lower end of the transmission rod 16 penetrates through the upper side wall of the outer protective cover 9 and is fixedly connected with a mounting piece 14, and the monitoring device 15 is fixed on the side wall of the mounting piece 14.
[0032] In the embodiment, the camera adjusting mechanism comprises a rotating motor 10 and a driven gear 12, the rotating motor 10 is fixed on the upper inner wall of the detection box 1, an driving gear 11 is fixedly connected to the output end of the rotating motor 10, the driving gear 11 is engaged with the driven gear 12, a rotating rod 13 is fixedly connected to the upper end of the driven gear 12, the upper end of the rotating rod 13 penetrates through the upper side wall of the detection box 1 and is fixedly connected with the lower end of the mounting piece 14, in use, the rotating motor 10 drives the driving gear 11 to rotate, and then the driving gear 11 and the driven gear 12 are matched to rotate the rotating rod 13, the mounting piece 14 and the monitoring device 15, so that the monitoring device 15 monitors the surrounding environment, while the monitoring device 15 rotates, the transmission rod 16, the transmission gear 18, the intermediate gear one 19, the intermediate gear two 20 and the inner connecting gear ring 27 are matched to realize the rotating operation of the rotating cylinder 17, and then the wiping plates 21 wipe and clean the outer side wall of the outer protective cover 9, so as to avoid the influence of dew and salt mist deposition on the outer side wall of the outer protective cover 9 on the normal use of the monitoring device 15.
[0033] In the embodiment, the outer protective cover 9 is made of transparent material, the transparent outer protective cover 9 avoids the influence of the external environment on the monitoring device 15, and a temperature and humidity detection sensor 6 is arranged on the outer side wall of the detection box 1, so that the wind speed detection sensor 4, the wind direction detection sensor 5, the temperature and humidity detection sensor 6 and the level detector 8 can collect multi-dimensional data such as wind speed, wind direction, temperature and humidity and device level state in real time, and provide comprehensive and accurate information support for safety monitoring.
[0034] In the embodiment, the rear side of the detection box 1 is provided with a photovoltaic panel 3, and the inner side of the detection box 1 is provided with a built-in power supply 7 and a level detector 8; the built-in power supply 7 is powered by the photovoltaic panel 3, and in turn can be used to power the electrical equipment inside and outside the detection box 1, ensuring that the device is not affected by external power equipment; and the device can be transferred according to the needs, and is more convenient to use.
[0035] In the embodiment, the upper end of the photovoltaic panel 3 is hinged to the rear end of the detection box 1, the front end of the photovoltaic panel 3 is fixedly connected with an adjusting plate 22, the front end of the adjusting plate 22 is provided with a limiting slide 23, a sliding block 24 is slidably connected in the limiting slide 23, the front end of the sliding block 24 is hinged with a connecting plate 25, an angle adjusting electric push rod 26 is arranged in the detection box 1, the output end of the angle adjusting electric push rod 26 penetrates through the rear side wall of the detection box 1 and is fixedly connected with the front end of the connecting plate 25, in use, the sliding block 24 is driven to slide in the limiting slide 23 by the extension and contraction of the angle adjusting electric push rod 26, and in turn the inclination angle of the photovoltaic panel 3 is adjusted, so that the solar energy utilization rate is maximized.
[0036] In the embodiment, the size of the driven gear 12 is larger than the size of the transmission gear 18, the size of the transmission gear 18 is larger than the size of the intermediate gear one 19, and the size of the intermediate gear two 20 is larger than the size of the driven gear 12, so that when the monitoring device 15 in the device rotates, the wiping plate 21 can rotate faster, thereby ensuring that the normal use of the monitoring device 15 is not affected.
[0037] Embodiment 2 Please refer to Figures 1-6 The application provides a floating type offshore wind power generation safety monitoring method, which comprises the following steps: The detection box 1 is fixed on the offshore wind power generation equipment by the fixing frame 2, the external environment is monitored by the monitoring device 15, the rotation of the monitoring device 15 is realized by the camera adjusting mechanism, and the outer side wall of the external protective cover 9 is wiped and cleaned by the cleaning mechanism while the monitoring device 15 rotates, so that the normal use of the monitoring device 15 is not affected.
[0038] The application is designed for offshore wind power generation equipment, and through four functions of fixed installation, environmental monitoring, intelligent rotation adjustment and self-cleaning maintenance, the monitoring device can be ensured to operate stably for a long time in a harsh marine environment, and the artificial maintenance cost is reduced.
[0039] In the embodiment, more specifically, the detection box 1 is fixed on the offshore wind power equipment by the fixing frame 2 in use, the built-in power supply 7 is powered by the photovoltaic panel 3, the angle adjusting electric push rod 26 is extended or retracted to drive the sliding block 24 to slide in the limiting slide 23, and then the inclination angle of the photovoltaic panel 3 is adjusted, so that the solar energy utilization rate is maximized; meanwhile, the wind speed detection sensor 4, the wind direction detection sensor 5, the temperature and humidity detection sensor 6 and the level detector 8 can collect multi-dimensional data such as wind speed, wind direction, temperature and humidity and device level state in real time, and provide comprehensive and accurate information support for safety monitoring. The external environment is monitored by the monitoring device 15, in use, the rotating motor 10 drives the driving gear 11 to rotate, then the driving gear 11 and the driven gear 12 are matched to realize the rotation of the rotating rod 13, the mounting piece 14 and the monitoring device 15, so that the surrounding environment is monitored by the monitoring device 15, and when the monitoring device 15 rotates, the rotating cylinder 17 is rotated by the cooperation of the transmission rod 16, the transmission gear 18, the intermediate gear one 19, the intermediate gear two 20 and the inner connecting gear ring 27, and then the outer protective cover 9 is wiped and cleaned by the wiping plate 21. Since the size of the driven gear 12 is greater than the size of the transmission gear 18, the size of the transmission gear 18 is greater than the size of the intermediate gear one 19, and the size of the intermediate gear two 20 is greater than the size of the driven gear 12, the wiping plate 21 can rotate faster when the monitoring device 15 rotates, and then the normal use of the monitoring device 15 is ensured.
[0040] In summary, the present application integrates environmental monitoring, energy supply, external monitoring and self-cleaning functions, and is designed for offshore wind power equipment. Through multi-dimensional data acquisition and intelligent adjustment, the safe operation and efficient maintenance of the equipment in complex marine environment are ensured. The detection box is stably installed on the wind power equipment by the fixing frame, which is suitable for strong wind, salt fog and other harsh environments on the sea. The photovoltaic panel absorbs solar energy to charge the built-in power supply, ensuring the continuous operation of the system. The angle adjusting electric push rod is extended or retracted to drive the sliding block to move along the limiting slide. The inclination angle of the photovoltaic panel is adjusted with the change of the position of the sliding block, so that the solar energy utilization rate is maximized.
[0041] The basic principles and main features of the present application and the advantages of the present application have been shown and described, and it is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be realized in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.
[0042] Furthermore, it should be understood that although the specification is described in terms of embodiments, each of which contains only a single independent technical solution, the specification is merely for clarity and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that those skilled in the art can understand. The above is only to illustrate the technical idea of the present application, and cannot limit the protection scope of the present application. Any modification made on the basis of the technical solutions according to the technical idea of the present application falls within the protection scope of the claims of the present application.
Claims
1. A floating offshore wind power safety monitoring device, characterized by, The detection box is provided with a fixing frame at the lower end, and an outer protective cover, a wind speed detection sensor and a wind direction detection sensor are fixedly connected to the upper end of the detection box, the inner side of the outer protective cover is provided with a monitoring device, the inner side of the detection box is provided with a camera adjusting mechanism, and the upper side of the outer protective cover is provided with a cleaning mechanism.
2. The floating offshore wind power safety monitoring device according to claim 1, characterized in that, The cleaning mechanism comprises a rotating cylinder, the upper end of the outer protective cover extends into the rotating cylinder and is rotationally connected with the rotating cylinder, a plurality of wiping plates are fixedly connected to the lower end of the outer protective cover, one end of the wiping plate close to the outer protective cover abuts against the outer side wall of the outer protective cover, an inner connecting gear ring is fixedly connected to the inner side wall of the rotating cylinder, an intermediate gear one is rotationally connected to the upper end of the outer protective cover, an intermediate gear two is fixedly connected to the upper end of the intermediate gear one, the intermediate gear two is engaged with the inner connecting gear ring, a transmission gear is arranged in the rotating cylinder, the transmission gear is engaged with the intermediate gear one, a transmission rod is fixedly connected to the lower end of the transmission gear, the lower end of the transmission rod penetrates through the upper side wall of the outer protective cover and is fixedly connected with a mounting piece, and the monitoring device is fixed on the side wall of the mounting piece.
3. The floating offshore wind power safety monitoring device according to claim 2, characterized in that, The camera adjusting mechanism comprises a rotating motor and a driven gear, the rotating motor is fixed on the upper inner wall of the detection box, an driving gear is fixedly connected to the output end of the rotating motor, the driving gear is engaged with the driven gear, the driven gear is fixedly connected with a rotating rod at the upper end, and the upper end of the rotating rod penetrates through the upper side wall of the detection box and is fixedly connected with the lower end of the mounting piece.
4. The floating offshore wind power safety monitoring device according to claim 3, characterized in that, The size of the driven gear is larger than that of the transmission gear, the size of the transmission gear is larger than that of the intermediate gear one, and the size of the intermediate gear two is larger than that of the driven gear.
5. The floating offshore wind power generation safety monitoring device according to claim 1, characterized in that, The outer protective cover is made of transparent material.
6. The floating offshore wind power generation safety monitoring device according to claim 1, characterized in that, A temperature and humidity detection sensor is arranged on the outer side wall of the detection box.
7. The floating offshore wind power safety monitoring device according to claim 1, characterized in that, A photovoltaic panel is arranged on the rear side of the detection box.
8. The floating offshore wind power safety monitoring device according to claim 7, characterized in that, An internal power supply and a level detector are arranged in the inner side of the detection box.
9. The floating offshore wind power safety monitoring device according to claim 7, characterized in that, The upper end of the photovoltaic panel is hinged to the rear end of the detection box, an adjusting plate is fixedly connected to the front end of the photovoltaic panel, a limiting slide is formed in the front end of the adjusting plate, a sliding block is slidably connected in the limiting slide, a connecting plate is hinged to the front end of the sliding block, an angle adjusting electric push rod is arranged in the detection box, and the output end of the angle adjusting electric push rod penetrates through the rear side wall of the detection box and is fixedly connected with the front end of the connecting plate.
10. A floating offshore wind power safety monitoring method, characterized by, The method is based on the floating offshore wind power safety monitoring equipment of any one of claims 1 to 9, comprising: The detection box is fixed on the offshore wind power equipment by the fixing frame, the external environment is monitored by the monitoring device, the rotation of the monitoring device is realized by the camera adjusting mechanism, and the outer side wall of the outer protective cover is wiped and cleaned by the cleaning mechanism while the monitoring device is rotating, so that the normal use of the monitoring device is ensured.