Monitoring equipment for smart city security and protection construction

The automatic cleaning system, powered by wind and rain, solves the problem of dust accumulation on monitoring equipment in harsh environments, achieving automated cleaning, reducing labor costs and maintenance frequency, extending equipment life, and improving cleaning efficiency and equipment stability.

CN120838729AInactive Publication Date: 2025-10-28GANSU YUPENG INFORMATION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202510827558.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-19
Publication Date
2025-10-28
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing surveillance equipment is prone to dust and dirt accumulation in harsh environments, resulting in blurry images. Manual cleaning is inefficient and poses security risks. Furthermore, its complex structure makes it susceptible to damage and leads to high maintenance costs.

Method used

An automatic cleaning system powered by wind and rainwater was designed. It achieves automatic cleaning by storing energy through wind blades and springs, combined with rainwater cleaning scrapers, thus reducing human intervention.

Benefits of technology

It achieves automated cleaning, reduces labor costs, improves cleaning efficiency, extends equipment life, saves energy and is environmentally friendly, and reduces maintenance frequency and costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides monitoring equipment for smart city security and protection construction, and relates to the technical field of monitoring equipment. The monitoring equipment for smart city security and protection construction comprises a cleaning and protection mechanism, a monitoring body is fixedly arranged in the cleaning and protection mechanism, a supporting mechanism is fixedly arranged at the upper end of the cleaning and protection mechanism, the cleaning and protection mechanism is fixedly connected to a designated area through the supporting mechanism, and the cleaning and protection mechanism comprises a connecting frame. A power rod is rotationally arranged at the upper end of the connecting frame, a plurality of pneumatic blades are fixedly arranged at the position, close to the upper end, of a rod body of the power rod, and the lower end of the power rod penetrates through the connecting frame and is fixedly provided with a one-way overrunning clutch. Energy is stored through wind energy, rainwater is cleaned, energy is saved, consumption is reduced, and the operation cost is reduced. The cleaning structure is exquisite in design, the scraping plate does not damage the lens, cleaning is comprehensive, and clear monitoring image quality is guaranteed. And the stable supporting structure adapts to severe environments, equipment damage is reduced, the service life is prolonged, and the advantages of high efficiency and economy are achieved.
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Description

Technical Field

[0001] This invention relates to the field of monitoring equipment technology, specifically to a monitoring device for smart city security construction. Background Technology

[0002] In the process of building smart cities, a robust security system is crucial. Security monitoring equipment, as a key facility for ensuring urban safety, is widely used throughout the city. However, existing security monitoring equipment has revealed numerous problems in practical use. Especially for monitoring equipment deployed outdoors for extended periods, due to harsh natural conditions and complex surrounding environments, their surfaces are prone to accumulating large amounts of dust, dirt, and other impurities. These deposits severely affect the light transmission of the monitoring equipment lenses, resulting in blurry images or videos, reduced image quality, and consequently, significantly diminishing the accuracy and effectiveness of the monitoring data, failing to provide reliable visual information support for urban security work.

[0003] Currently, the cleaning of surveillance equipment surfaces mainly relies on regular manual maintenance. However, this method has significant drawbacks. Firstly, manual cleaning requires substantial manpower and is inefficient, making it difficult to achieve timely and comprehensive cleaning of the numerous surveillance devices in a city. Secondly, some surveillance equipment is installed at high altitudes or in hazardous areas, making manual cleaning not only difficult but also posing certain safety risks. Furthermore, frequent manual maintenance can cause accidental damage to the equipment itself, further increasing maintenance costs and failure rates. Therefore, developing a surveillance device for smart city security construction that can automatically clean surfaces, reduce maintenance costs, and improve monitoring effectiveness is of significant practical importance and urgency. Summary of the Invention

[0004] Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this invention provides a monitoring device for smart city security construction. It solves the problems of devices relying on natural conditions for operation, where the spring cannot store energy and cleaning functions are limited in calm, dry weather. It also addresses the issues of numerous transmission components, complex structure, and susceptibility to mechanical wear over long-term operation, leading to increased failure probability, greater maintenance and repair difficulties, and relatively high component replacement costs.

[0006] Technical solution

[0007] To achieve the above objectives, the present invention is implemented through the following technical solution: a monitoring device for smart city security construction, comprising a cleaning and protection mechanism, wherein a monitoring body is fixedly installed inside the cleaning and protection mechanism, and a support mechanism is fixedly installed at the upper end of the cleaning and protection mechanism, and the cleaning and protection mechanism is fixedly connected to a designated area through the support mechanism;

[0008] The cleaning and protection mechanism includes a connecting frame. A power rod is rotatably mounted on the upper end of the connecting frame. Multiple fan blades are fixedly mounted on the power rod near its upper end. A one-way overrunning clutch is fixedly mounted through the connecting frame at the lower end of the power rod. A power gear is fixedly mounted on the outer ring of the one-way overrunning clutch. A large gear, meshing with the power gear, is rotatably mounted on the top side of the connecting frame near the power gear. A spring is fixedly mounted on the lower end of the large gear. The other end of the spring is fixedly connected to the top of the connecting frame. A connecting gear is also fixedly mounted on the lower end of the large gear. A driven gear is rotatably mounted on the lower end of the connecting frame. The driven gear meshes with the connecting gear.

[0009] A lifting water storage frame is slidably installed through the opening on one side of the upper end of the connecting frame. Multiple support springs are fixedly installed between the lower end of the lifting water storage frame and the connecting frame. A connecting column is fixedly installed on one side of the lifting water storage frame. A lifting column is vertically slidably installed inside the upper end of the connecting frame. A transmission rope is fixedly connected between the upper end of the lifting column and the connecting column. A pawl is rotatably installed at the top of the connecting frame near the lifting column.

[0010] Preferably, a filter screen is fixedly installed at the upper end of the lifting water storage frame, an opening is provided through one side of the lifting water storage frame, and a lifting sliding cover is vertically slidably installed on one side of the lifting water storage frame near the opening.

[0011] Preferably, a guide plate is fixedly installed on the connecting frame near the lower end of the lifting sliding cover, and a water outlet is opened on the side of the connecting frame near the guide plate.

[0012] Preferably, the support mechanism includes a fixing block, two support rods are fixedly disposed on one side of the fixing block, a connecting frame is fixedly disposed between the other ends of the two support rods, the connecting frame is fixedly connected to the upper end of the cleaning and protection mechanism, and a reinforcing rod is fixedly connected between the fixing block and the cleaning and protection mechanism.

[0013] Preferably, a driven rod is fixedly installed at the lower end of the driven gear through the connecting frame, and a cleaning rack is fixedly installed at the lower end of the driven rod.

[0014] Preferably, cleaning scrapers are fixedly installed at both ends of the cleaning rack, and both cleaning scrapers are slidably installed on the outside of the glass of the monitoring body.

[0015] Beneficial effects

[0016] This invention provides a monitoring device for smart city security construction. It has the following beneficial effects:

[0017] 1. This invention provides a monitoring device for smart city security construction. This monitoring device utilizes natural wind and rainwater to achieve an automatic cleaning function. Wind blows the fan blades, causing the power rod to rotate, which in turn rotates the power gear and the large gear, while the spring accumulates elastic potential energy. When rainwater accumulates, the lifting water storage frame descends, triggering a series of transmission mechanisms. The large gear, driven by the spring, rotates, driving the cleaning frame and cleaning scraper to clean the exterior glass of the monitoring unit. This process requires no manual intervention, greatly improving cleaning efficiency, saving labor costs, and ensuring that the monitoring equipment maintains clear image quality at all times.

[0018] 2. This invention provides a monitoring device for smart city security construction. This device fully utilizes natural energy sources, such as wind and rainwater, as a clean energy source, avoiding additional energy consumption. Compared to traditional electric-driven cleaning equipment, this device achieves efficient cleaning while being more energy-saving and environmentally friendly, meeting the requirements of modern society for sustainable development. Furthermore, the device's automatic cleaning function reduces the frequency of manual maintenance, lowers equipment wear and tear caused by manual operation, extends equipment lifespan, and further improves resource utilization efficiency. Attached Figure Description

[0019] Figure 1 This is an isometric view of the present invention;

[0020] Figure 2 This is an axonometric schematic diagram of the cleaning and protection mechanism of the present invention;

[0021] Figure 3 This is an axonometric schematic diagram of the cleaning and protection mechanism of the present invention from another perspective;

[0022] Figure 4 This is a cross-sectional axonometric view of the cleaning and protection mechanism of the present invention;

[0023] Figure 5 This is a partial explosion diagram of the cleaning and protection mechanism of the present invention;

[0024] Figure 6 For the present invention Figure 5 Enlarged view of point A;

[0025] Figure 7 This is an isometric view of the support mechanism of the present invention.

[0026] The components include: 1. Cleaning and protection mechanism; 2. Support mechanism; 3. Fan blade; 4. Monitoring body; 101. Power rod; 102. Connecting frame; 103. Driven rod; 104. Cleaning scraper; 105. Cleaning frame; 106. Lifting water storage frame; 107. Filter screen; 108. Driven gear; 109. Support spring; 110. Clock spring; 111. Connecting gear; 112. Guide plate; 113. Connecting column; 114. Lifting sliding cover; 115. Power gear; 116. One-way overrunning clutch; 117. Large gear; 118. Transmission rope; 119. Pawl; 120. Lifting column; 201. Connecting frame; 202. Support rod; 203. Reinforcing rod; 204. Fixing block. Detailed Implementation

[0027] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] Example:

[0029] like Figure 1-7 As shown, this embodiment of the invention provides a monitoring device for smart city security construction, including a cleaning and protection mechanism 1, a monitoring body 4 fixedly installed inside the cleaning and protection mechanism 1, a support mechanism 2 fixedly installed at the upper end of the cleaning and protection mechanism 1, and the cleaning and protection mechanism 1 is fixedly connected to a designated area through the support mechanism 2.

[0030] Specifically, in the above specific embodiments, the monitoring body 4 uses a high-definition camera with a resolution of up to 4K 3840×2160 pixels, ensuring clear monitoring images; the fixing block 204 in the support mechanism 2 is made of high-strength stainless steel with a thickness of 10mm, capable of withstanding a tensile force of no less than 50kg, ensuring stable installation of the equipment. The support mechanism 2 plays a role in stabilizing the installation of the monitoring equipment. It is connected to the mounting surface through the fixing block 204. The two support rods 202 and the connecting frame 201 form a stable triangular structure. The reinforcing rod 203 further enhances the overall stability, enabling the monitoring equipment to maintain a fixed state in various complex environments, providing a foundation for the realization of monitoring and cleaning functions. The stable support structure ensures the normal operation of the equipment in harsh weather conditions such as strong winds and heavy rain, reducing the problem of blurred monitoring images caused by shaking. At the same time, the high-strength material and stable design extend the service life of the equipment and reduce equipment damage and maintenance costs caused by installation structure problems.

[0031] The cleaning and protection mechanism 1 includes a connecting frame 102. A power rod 101 is rotatably mounted on the upper end of the connecting frame 102. Multiple fan blades 3 are fixedly mounted near the upper end of the power rod 101. The fan blades are made of lightweight aluminum alloy and can rotate stably when the wind speed reaches 3m / s. A one-way overrunning clutch 116 is fixedly mounted through the connecting frame 102 at the lower end of the power rod 101. A power gear 115 is fixedly mounted on the outer ring of the one-way overrunning clutch 116. A large gear 117 is rotatably mounted on the top of the connecting frame 102 near the power gear 115 and meshes with the power gear 115. A spring 110 is fixedly mounted on the lower end of the large gear 117. The other end of the spring 110 is fixedly connected to the top of the connecting frame 102. A connecting gear 111 is also fixedly mounted on the lower end of the large gear 117. A driven gear 108 is rotatably mounted on the lower end of the connecting frame 102 and meshes with the connecting gear 111.

[0032] Specifically, in the above embodiment, the spring constant of the clock spring 110 is 5 N / m, and it can store a maximum of 10 J of elastic potential energy. In a windy environment, the wind force drives the wind turbine blade 3 to rotate, which in turn drives the power rod 101 to rotate. Due to the action of the one-way overrunning clutch 116, the power rod 101 only drives the power gear 115 to rotate when rotating in the forward direction. The power gear 115 meshes with the large gear 117, causing the large gear 117 to rotate and stretch the clock spring 110, converting wind energy into the elastic potential energy of the clock spring 110. At the same time, during the rotation of the large gear 117, it engages the pawl 119. Due to the limiting effect of the lifting column 120, the large gear 117 cannot rotate in the reverse direction, ensuring that the clock spring 110 continues to store energy. Once the spring 110 reaches its maximum energy storage, the subsequent rotation of the wind turbine blade 3 only causes the power rod 101 to idle through the one-way overrunning clutch 116, avoiding damage to components due to excessive energy storage. It utilizes wind energy to achieve automatic energy storage without the need for additional electric drive, thus saving energy and protecting the environment. The design of the one-way overrunning clutch 116 and the pawl 119 ensures the unidirectionality and stability of energy storage, improves energy storage efficiency, and provides a reliable power source for subsequent cleaning operations.

[0033] A driven rod 103 is fixedly installed at the lower end of the driven gear 108 through the connecting frame 102. A cleaning rack 105 is fixedly installed at the lower end of the driven rod 103. Cleaning scrapers 104 are fixedly installed at both ends of the cleaning rack 105. Both cleaning scrapers 104 are slidably installed on the outside of the glass of the monitoring body 4.

[0034] Specifically, in the above-mentioned specific embodiment, the cleaning scraper 104 is made of silicone material with a thickness of 3mm. The contact pressure between the scraper and the glass surface of the monitoring body 4 is 0.5N / cm2. This effectively removes dust and dirt without scratching the glass surface. When the spring 110 releases its elastic potential energy, it drives the large gear 117 to rotate in the opposite direction. The large gear 117 drives the driven gear 108 to rotate through the connecting gear 111. The driven gear 108 drives the driven rod 103 to rotate, thereby causing the cleaning frame 105 and the cleaning scraper 104 to make a circular motion around the outside of the glass of the monitoring body 4, thus cleaning the glass surface. The reasonable contact design between the cleaning scraper 104 and the glass surface ensures the cleaning effect while protecting the monitoring lens and avoiding damage to the lens caused by the cleaning tool, which would affect the monitoring image quality. The circular motion cleaning method can fully cover the surface of the monitoring lens, cleaning without dead angles and ensuring that the monitoring equipment always maintains good image clarity.

[0035] A lifting water storage frame 106 is slidably installed through an opening on one side of the upper end of the connecting frame 102. Multiple support springs 109 are fixedly installed between the lower end of the lifting water storage frame 106 and the connecting frame 102. The elastic coefficient of the support springs 109 is 2 N / m, and the maximum compression of a single spring is 5 cm. A connecting column 113 is fixedly installed on one side of the lifting water storage frame 106. A lifting column 120 is vertically slidably installed inside the upper end of the connecting frame 102. A transmission rope 118 is fixedly connected between the upper end of the lifting column 120 and the connecting column 113. A pawl 119 is rotatably installed on the top of the connecting frame 102 near the lifting column 120. A filter screen 107 is fixedly installed at the upper end of the lifting water storage frame 106. The filter screen 107 has a mesh diameter of 1 mm and can effectively filter impurities such as leaves and sand from rainwater. An opening is provided on one side of the lifting water storage frame 106. A lifting slide cover 114 is vertically slidably installed on one side of the lifting water storage frame 106 near the opening. A guide plate 112 is fixedly installed on the connecting frame 102 near the lower end of the lifting slide cover 114. A water outlet is provided on the side of the connecting frame 102 near the guide plate 112.

[0036] Specifically, in the above-described embodiment, when it rains, rainwater falls into the lifting water storage frame 106. As the water volume increases, the lifting water storage frame 106 slides downward under the action of gravity, overcoming the elastic force of the support spring 109. This pulls the lifting column 120 upward through the connecting column 113 and the transmission rope 118, releasing the restriction on the pawl 119. When the lifting water storage frame 106 descends to its lowest position, the lifting sliding cover 114 is squeezed open, and rainwater flows out from the outlet through the guide plate 112, spraying onto the surface of the monitoring body 4. At this time, the spring 110 releases its elastic potential energy, driving the cleaning frame 105 and the cleaning scraper 104 to clean the wet monitoring lens. Using rainwater as a cleaning water source further reduces equipment operating costs and realizes resource recycling. The filter screen 107 effectively prevents impurities from entering the lifting water storage frame 106 and clogging the water outlet or damaging the transmission components, ensuring long-term stable operation of the equipment. The design of the lifting sliding cover 114 and the guide plate 112 ensures that rainwater is accurately sprayed onto the surface of the monitoring lens, providing good cleaning conditions for the cleaning action and improving the cleaning effect.

[0037] The support mechanism 2 includes a fixed block 204. Two support rods 202 are fixedly installed on one side of the fixed block 204. The two support rods 202 have a diameter of 15mm and a length of 30cm. A connecting frame 201 is fixedly installed between the other ends. The connecting frame 201 is fixedly connected to the upper end of the cleaning and protection mechanism. A reinforcing rod 203 is fixedly connected between the fixed block 204 and the cleaning and protection mechanism. The reinforcing rod 203, the support rods 202, and the connecting frame 201 form an equilateral triangle structure to enhance the overall stability.

[0038] Specifically, in the above-described embodiments, through the stability principle of the triangular structure, the support rod 202, the connecting frame 201, and the reinforcing rod 203 cooperate to evenly distribute the gravity and external forces of the monitoring equipment, ensuring that the equipment will not shake or shift due to external forces after installation. The stable support mechanism 2 provides a reliable installation foundation for the entire monitoring equipment, ensuring that the cleaning and protection mechanism and the monitoring body 4 work normally in various environments, reducing problems such as incomplete cleaning and unstable monitoring screens caused by equipment shaking, extending the service life of the equipment, and reducing maintenance frequency and costs.

[0039] Working Principle: In a windy environment, the wind blows the wind turbine blade 3, which in turn drives the power rod 101 to rotate. The one-way overrunning clutch 116 at the lower end of the power rod 101 enables the power rod 101 to drive the power gear 115 to rotate. The power gear 115 meshes with the large gear 117, thereby driving the large gear 117 to rotate. When the large gear 117 rotates, the spring spring 110 begins to accumulate elastic potential energy. At the same time, the large gear 117 continuously moves the pawl 119 during rotation. Because the reverse direction of the pawl 119's movement is limited by the lifting column 120, the large gear 117 cannot rotate in the opposite direction, causing the spring spring 110 to continuously increase its elastic potential energy. When the wind turbine blade 3 rotates again, causing the power rod 101 to rotate, if the spring spring 110 has accumulated maximum elastic potential energy, the power rod 101 will idle through the one-way overrunning clutch 116.

[0040] When it rains, rainwater falls into the lifting water storage frame 106. As the water volume increases, the lifting water storage frame 106 descends continuously under the force of gravity, overcoming the elasticity of the support spring 109. The connecting column 113 on one side of the lifting water storage frame 106 pulls the lifting column 120 upward via the transmission rope 118. When the lifting water storage frame 106 descends to its lowest position, the lifting sliding cover 114 is squeezed upward and fully opened, allowing the water inside the lifting water storage frame 106 to flow out to the outside of the monitoring body 4 along the guide plate 112. At this time, the pawl 119 loses its limit on the lifting column 120, and the large gear 117 begins to rotate in the opposite direction under the drive of the spring 110. The rotation of the large gear 117 drives the connecting gear 111 to rotate, and the connecting gear 111 meshes with the driven gear 108, thereby driving the driven gear 108 to rotate. Driven rod 103 at the lower end of driven gear 108 rotates under the drive of driven gear 108. Driven rod 103 drives cleaning frame 105 and cleaning scraper 104 to rotate. Cleaning scraper 104 slides on the outside of glass of monitoring body 4 to achieve the cleaning function of monitoring equipment surface.

[0041] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A monitoring device for smart city security construction, comprising a cleaning and protection mechanism (1), characterized in that: The cleaning and protection mechanism (1) has a monitoring body (4) fixedly installed inside, and a support mechanism (2) is fixedly installed at the upper end of the cleaning and protection mechanism (1). The cleaning and protection mechanism (1) is fixedly connected to the designated area through the support mechanism (2). The cleaning and protection mechanism (1) includes a connecting frame (102). A power rod (101) is rotatably mounted on the upper end of the connecting frame (102). Multiple fan blades (3) are fixedly mounted on the upper part of the power rod (101). A one-way overrunning clutch (116) is fixedly mounted through the connecting frame (102) at the lower end of the power rod (101). A power gear (115) is fixedly mounted on the outer ring of the one-way overrunning clutch (116). The top of the connecting frame (102) is close to the power gear (115). A large gear (117) is rotatably mounted on one side and meshes with the power gear (115). A spring (110) is fixedly mounted on the lower end of the large gear (117). The other end of the spring (110) is fixedly connected to the top of the connecting frame (102). A connecting gear (111) is also fixedly mounted on the lower end of the large gear (117). A driven gear (108) is rotatably mounted on the lower end of the connecting frame (102). The driven gear (108) meshes with the connecting gear (111). A lifting water storage frame (106) is slidably installed through the opening on one side of the upper end of the connecting frame (102). Multiple support springs (109) are fixedly installed between the lower end of the lifting water storage frame (106) and the connecting frame (102). A connecting column (113) is fixedly installed on one side of the lifting water storage frame (106). A lifting column (120) is vertically slidably installed inside the upper end of the connecting frame (102). A transmission rope (118) is fixedly connected between the upper end of the lifting column (120) and the connecting column (113). A pawl (119) is rotatably installed at the top of the connecting frame (102) near the lifting column (120).

2. The monitoring equipment for smart city security construction according to claim 1, characterized in that: A filter screen (107) is fixedly installed at the upper end of the lifting water storage frame (106). An opening is provided through one side of the lifting water storage frame (106). A lifting sliding cover (114) is vertically slidably installed on one side of the lifting water storage frame (106) near the opening.

3. The monitoring equipment for smart city security construction according to claim 2, characterized in that: A guide plate (112) is fixedly installed on the connecting frame (102) near the lower end of the lifting sliding cover (114), and a water outlet is opened on the side of the connecting frame (102) near the guide plate (112).

4. The monitoring equipment for smart city security construction according to claim 1, characterized in that: The support mechanism (2) includes a fixing block (204), two support rods (202) are fixedly installed on one side of the fixing block (204), and a connecting frame (201) is fixedly installed between the other ends of the two support rods (202). The connecting frame (201) is fixedly connected to the upper end of the cleaning and protection mechanism, and a reinforcing rod (203) is fixedly connected between the fixing block (204) and the cleaning and protection mechanism.

5. A monitoring device for smart city security construction according to claim 1, characterized in that: The driven gear (108) has a driven rod (103) fixedly installed at the lower end of the connecting frame (102), and a cleaning rack (105) is fixedly installed at the lower end of the driven rod (103).

6. A monitoring device for smart city security construction according to claim 5, characterized in that: The cleaning rack (105) is fixedly provided with cleaning scrapers (104) at both ends, and the two cleaning scrapers (104) are slidably disposed on the outside of the glass of the monitoring body (4).