A building intelligent security monitoring device

By introducing a nanoscale superhydrophobic coating, an exhaust system, and a filter brush plate structure into the monitoring device, the problem of heat accumulation in the monitoring probe was solved, achieving effective heat dissipation and mirror cleaning, extending the equipment's lifespan, and improving the shooting effect.

CN120282002BActive Publication Date: 2025-10-28GUANGDONG XINYING SECURITY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202510461802.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2025-10-28
Estimated Expiration
2045-04-14

AI Technical Summary

Technical Problem

The heat generated by the surveillance camera during operation is concentrated inside the housing, leading to aging of the wiring and decreased stability of electrical components. Existing technologies are insufficient for effective heat dissipation and cleaning of the camera lens.

Method used

An intelligent building security monitoring device was designed, which adopts a camera with a nano-level superhydrophobic coating, an exhaust system inside the enclosure, a filter cylinder and a brush plate structure. It uses hot airflow to dissipate heat and clean the camera, and combines the use of inert gas and cooling water to achieve cooling inside the enclosure and cleaning of the mirror surface.

Benefits of technology

Effective heat dissipation reduces the temperature inside the housing, cleans the camera lens, extends the lifespan of the device, and ensures image clarity.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention belongs to the technical field of television system components, and particularly relates to an intelligent building security monitoring device. It includes a mounting base, a housing, a camera mounted at the end of the housing, sensors inside the housing, and electrical components. The mounting base is connected to the housing via a pan-tilt unit. The camera surface is coated with a nano-level superhydrophobic coating. An air inlet pipe is provided on the lower side wall of the housing, and an exhaust port is provided on the upper side wall. This invention extracts hot air from the housing of the monitoring camera, achieving both heat dissipation and the removal of dust and impurities from the camera surface, as well as drying water stains. Furthermore, the hot airflow cleans the backwash filter and pushes an impact plate downwards, squeezing water and accelerating heat dissipation within the housing. The filter rotation process simultaneously enables filter switching and brush operation.
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Description

Technical Field

[0001] This invention relates to the field of signal base station technology, and in particular to an intelligent building security monitoring device. Background Technology

[0002] Monitoring devices are a crucial component in the development of intelligent and secure buildings. They generally refer to CCTV systems connected to burglar alarm systems. The main component is the monitoring camera, which captures real-time images and records them in storage devices using information recording and storage technology. This enables 24 / 7 uninterrupted monitoring of designated locations and facilitates later tracing and review, achieving intelligent monitoring and security visualization of the building system. A typical CCTV security monitoring system consists of four parts: front-end equipment, transmission network, control center, and display terminal. Images are captured by cameras, transmitted to the control center via the transmission network, and finally displayed in real-time on a television or monitor. Some systems incorporate AI technology to achieve abnormal behavior recognition (such as wrong-way walking and fire warnings) and intelligent analysis (such as pedestrian flow statistics).

[0003] The monitoring probe mainly consists of a protective cover and a camera. The protective cover contains electrical components. The combined operation of these components generates a lot of heat, which is ultimately concentrated inside the cover. This large amount of heat can accelerate the aging of the wiring and affect the stability of the electrical components.

[0004] To address the aforementioned issues, we propose an intelligent building security monitoring device. Summary of the Invention

[0005] The purpose of this invention is to solve the problems in the background art by proposing an intelligent building security monitoring device.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: an intelligent building security monitoring device, comprising a fixed base, a housing, a camera disposed at the end of the housing, sensors inside the housing, and electrical components. The fixed base is connected to the housing via a pan-tilt unit. The surface of the camera is coated with a nano-level superhydrophobic coating. An air inlet pipe is provided on the lower side wall of the housing, and an exhaust port is provided on the upper side wall of the housing. A collecting frame located above the exhaust port is fixed on the upper side wall of the housing. An exhaust pump communicating with the interior of the collecting frame is fixed on the upper side wall of the collecting frame. An arc-shaped distribution plate is fixed on the upper side wall of the collecting frame. An exhaust pipe is connected between the output end of the exhaust pump and the interior of the arc-shaped distribution plate. Multiple exhaust channels facing the camera are provided at the end of the arc-shaped distribution plate.

[0007] In the aforementioned building intelligent security monitoring device, a limiting seat is fixed to the lower side wall of the enclosure. A vertical opening is provided through the limiting seat. The outer wall of the limiting seat has a limiting opening and a notch. A sealing plate one and a sealing plate two are fixed to the upper and lower outer walls of the limiting seat, respectively. A motor is fixed to the sealing plate two. The driving end of the motor passes through the sealing plate two and is fixedly connected to a rotating plate that rotates against the inner wall of the limiting opening. The end of the air inlet pipe is inserted into the limiting seat. Multiple evenly distributed filter cylinders are installed on the rotating plate. The motor drives the rotating plate to rotate and switch the different filter cylinders located in the limiting seat.

[0008] In the above-mentioned building intelligent security monitoring device, the sealing plate one has an opening, an airflow guide ring is provided in the opening, a diversion pipe is connected to the upper side wall of the exhaust pipe, the end of the diversion pipe extends through into the airflow guide ring, and the sealing plate two has a backflow port that matches the position of the airflow guide ring.

[0009] In the aforementioned building intelligent security monitoring device, the outer wall of the enclosure is fitted with a rotating shaft, the end of which is fixed with a gear and a brush plate. The outer wall of the enclosure is fixed with an arc-shaped tube, both ends of which are integrally formed with straight tubes. A piston column is slidably arranged inside each of the two straight tubes. The arc-shaped tube is filled with inert gas. A connecting rope is fixed between the two piston columns. A magnet plate located in a notch is fixed to the end of the piston column near the limiting seat. A telescopic spring is fixedly connected between the magnet plate and the end of the straight tube. A right-angle plate is fixedly connected to the end of the other piston column. The outer wall of the right-angle plate is provided with serrations that mesh with the gear. The outer wall of the rotating plate has an installation port located between two filter cylinders. A magnet block is fixed inside the installation port.

[0010] In the aforementioned building intelligent security monitoring device, a right-angle rod is fixedly connected to the sealing plate 2, and a water tank is fixedly connected to the end of the right-angle rod. A piston plate is slidably arranged inside the water tank. A moving rod extending through and to the inside and outside of the water tank is fixed to the outer wall of the piston plate. An impact plate located outside the backflow port is fixedly connected to the end of the moving rod. A collection port is opened on the impact plate. A return spring is fixedly connected between the impact plate and the end of the water tank. The water tank is filled with cooling water. A drain pipe extending into the housing is connected to the outer wall of the water tank. A heat-conducting pipe located inside the housing is connected to the end of the drain pipe.

[0011] In the aforementioned intelligent building security monitoring device, the heat pipe is arranged in multiple segments with continuous bends.

[0012] In the aforementioned building intelligent security monitoring device, the brush plate includes a stainless steel plate, and a flexible silicone layer is fixed to the outer wall of the stainless steel plate.

[0013] In the aforementioned intelligent building security monitoring device, an inert gas is filled between the two piston columns.

[0014] Compared with existing technologies, the advantages of this building's intelligent security monitoring device are:

[0015] 1. By setting up an exhaust pump, an arc-shaped distribution plate, and a collection frame, the hot airflow inside the housing flows upward and gathers in the collection frame. The exhaust pump pumps the hot airflow in the collection frame out to the arc-shaped distribution plate, which then divides it into multiple airflows that come into contact with the camera, blowing away the dust and impurities adhering to the camera lens and cleaning the camera. This achieves both heat dissipation inside the housing and cleaning of the camera.

[0016] 2. The system includes a motor, rotating plate, filter cylinder, arc-shaped tube, piston column, right-angle plate, gear, magnetic plate, magnetic block, and brush plate. The motor drives the rotating plate to switch the filter cylinder connected to the inside of the housing, achieving continuous filtration and purification of the gas. During the switching of the filter cylinder, the magnetic repulsion between the magnetic block and the magnetic plate pushes the piston column to move, thereby moving the right-angle plate, which in turn drives the gear and brush plate to rotate. The rotation of the brush plate removes impurities and dust from the camera surface, ensuring that the camera is cleaned every time the filter cylinder is replaced. Combined with the airflow blown out by the arc-shaped distribution plate, the camera is cleaned and dried, ensuring clear image capture.

[0017] 3. The system is equipped with a diversion pipe, airflow guide ring, impact plate, water tank, drain pipe, and heat conduction pipe. Part of the airflow from the exhaust pump is introduced into the airflow guide ring through the diversion pipe. The airflow flows downward to backwash the used filter screen, flushing out dust and impurities at the end of the filter screen and cleaning it. At the same time, the airflow backwashing the filter screen comes out from the backwash port and contacts the impact plate. The airflow pushes the impact plate downward, and the piston plate moves downward to squeeze the cooling water in the water tank into the drain pipe and heat conduction pipe. The flow of water can quickly absorb the heat on the heat conduction pipe, allowing the heat conduction pipe to continuously absorb heat inside the enclosure and complete the cooling inside the enclosure.

[0018] In summary, this invention extracts hot air from the housing of the surveillance camera, thus achieving heat dissipation inside the housing and blowing away dust and impurities from the camera surface, as well as drying water stains. Furthermore, the hot airflow cleans the backwash filter cylinder and pushes the impact plate downward to squeeze and flow water, accelerating the heat dissipation process inside the housing. During the switching of the filter cylinder, the brush plate rotates, allowing the filter cylinder switching and brush plate operation to occur simultaneously. Attached Figure Description

[0019] Figure 1This is a three-dimensional structural diagram of an intelligent building security monitoring device proposed in this invention;

[0020] Figure 2 This is a structural schematic diagram of an intelligent building security monitoring device proposed in this invention from another angle;

[0021] Figure 3 This is a structural schematic diagram of an intelligent building security monitoring device proposed in this invention from one angle;

[0022] Figure 4 This is a schematic diagram of the structure of an intelligent building security monitoring device proposed in this invention when the cover is removed;

[0023] Figure 5 This is a schematic diagram of the structure of the transfer plate, arc tube, right angle plate, gear, and brush plate connection in the intelligent building security monitoring device proposed in this invention;

[0024] Figure 6 This is a partial structural diagram of an intelligent building security monitoring device proposed in this invention;

[0025] Figure 7 This is a schematic diagram of the limit seat in an intelligent building security monitoring device proposed in this invention;

[0026] Figure 8 This is a schematic diagram of the connection between the water tank, the impact plate, and the heat pipe in an intelligent building security monitoring device proposed in this invention.

[0027] In the diagram: 1. Cover, 2. Camera, 3. Gathering frame, 4. Exhaust pump, 5. Arc-shaped distribution plate, 6. Limiting seat, 7. Vertical opening, 8. Notch, 9. Turning plate, 10. Magnet block, 11. Filter screen cylinder, 12. Arc-shaped tube, 13. Magnet plate, 14. Telescopic spring, 15. Right angle plate, 16. Gear, 17. Brush plate, 18. Sealing plate II, 19. Motor, 20. Right angle rod, 21. Water tank, 22. Drain pipe, 23. Heat conduction pipe, 24. Reset spring, 25. Impact plate, 26. Diverter pipe, 27. Airflow guide ring, 28. Fixing seat, 29. Gathering port. Detailed Implementation

[0028] The following examples are for illustrative purposes only and are not intended to limit the scope of the invention.

[0029] Reference Figures 1-8An intelligent building security monitoring device includes a mounting base 28, a housing 1, a camera 2 installed at the end of the housing 1, sensors and electrical components inside the housing 1, and the mounting base 28 connected to the housing 1 via a pan-tilt unit. The surface of the camera 2 is coated with a nano-level superhydrophobic coating. An air inlet pipe is provided on the lower side wall of the housing 1, and an exhaust port is provided on the upper side wall of the housing 1. A collecting frame 3 is fixed on the upper side wall of the housing 1 above the exhaust port. An exhaust pump 4 communicating with the interior of the collecting frame 3 is fixed on the upper side wall of the collecting frame 3. An arc-shaped distribution plate 5 is fixed on the upper side wall of the collecting frame 3. An exhaust pipe is connected between the output end of the exhaust pump 4 and the interior of the arc-shaped distribution plate 5. The end of the arc-shaped distribution plate 5 is provided with multiple exhaust channels facing the camera 2. By adjusting the angle of the cover 1 and the camera 2 with the gimbal, shooting can be carried out at different angles. The heat generated by the electrical components inside the cover 1 flows upward and gathers in the collection frame 3. The exhaust pump 4 pumps the hot air in the collection frame 3 outward and discharges it into the arc-shaped distribution plate 5 through the exhaust pipe, and then sprays it out through the exhaust channels. On the one hand, the airflow can blow away the dust and impurities on the surface of the camera 2. On the other hand, when the surface of the camera 2 is wet and has water stains, the hot airflow comes into contact with it and can quickly evaporate it, avoiding the water stains and dust from solidifying and causing the lens of the camera 2 to become contaminated.

[0030] A limiting seat 6 is fixed to the lower side wall of the cover 1. A vertical opening 7 is provided through the limiting seat 6. A limiting opening and a notch 8 are provided on the outer wall of the limiting seat 6. A sealing plate 1 and a sealing plate 2 18 are fixed to the upper and lower outer walls of the limiting seat 6, respectively. A motor 19 is fixed to the sealing plate 2 18. The driving end of the motor 19 passes through the sealing plate 2 18 and is fixedly connected to a rotating plate 9 that rotates in contact with the inner wall of the limiting opening. The end of the air intake pipe is inserted into the limiting seat 6. Multiple evenly distributed filter cylinders 11 are installed on the rotating plate 9. The motor 19 drives the rotating plate 9 to rotate and switch different filter cylinders 11 located in the limiting seat 6. An opening is provided on the sealing plate 1, and an airflow guide ring 27 is provided in the opening. A diversion pipe 26 is connected to the upper side wall of the exhaust pipe. The end of the diversion pipe 26 extends through into the airflow guide ring 27. A section is provided on the sealing plate 2 18 that connects with the airflow guide ring 27. The backflush port at position 7 allows external airflow to pass through the filter cylinder 11 corresponding to the vertical port 7 and then enter the hood 1 through the air inlet pipe, thus purifying the airflow entering the hood 1. To achieve continuous airflow filtration, after a certain period of use, the filter cylinder 11 located in the limit seat 6 can be replaced by rotating the rotating plate 9 driven by the motor 19. The rotation interval can be controlled by a timer, etc. After the filter cylinder 11 is used, it moves to the lower side of the opening after the rotating plate 9 rotates. Part of the airflow discharged by the exhaust pump 4 is discharged into the airflow guide ring 27 through the diverter pipe 26 and then flows downward to backflush the used filter cylinder 11, flushing out the impurities inside the filter cylinder 11 and cleaning the filter cylinder 11. The flushed impurities and dust fly out freely, allowing the filter cylinder 11 to be reused.

[0031] The outer wall of the cover 1 has a rotating shaft for mounting. A gear 16 and a brush plate 17 are fixed to the end of the rotating shaft. The brush plate 17 includes a stainless steel plate, the outer wall of which is fixed with a flexible silicone layer. An arc-shaped tube 12 is fixed to the outer wall of the cover 1. Straight tubes are integrally formed at both ends of the arc-shaped tube 12. A piston column is slidably installed inside each of the two straight tubes. The arc-shaped tube 12 is filled with inert gas. A connecting rope is fixed between the two piston columns. A magnet plate 13 located within a notch 8 is fixed to the end of the piston column near the limiting seat 6. A telescopic spring 14 is fixedly connected between the magnet plate 13 and the end of the straight tube. A right-angle plate 15 is fixedly connected to the end of the other piston column. The outer wall of the right-angle plate 15 has serrations that mesh with the gear 16. The outer wall of the rotating plate 9 has an mounting port located between two filter cylinders 11. A magnet block 10 is fixed inside the mounting port. During the rotation of the rotating plate 9 driven by the motor 19, when switching from one filter cylinder 11 to another, the magnet... Block 10 passes through the gap 8. As it passes through, the magnetic repulsion between the magnetic block 10 and the magnetic plate 13 causes the magnetic plate 13 to move away from the gap 8, pushing the inert gas and piston column to move. The right-angle plate 15 moves, and the meshing of the saw teeth and gear 16 drives the gear 16, brush plate 17 and rotating shaft to rotate. The brush plate 17 moves along the surface of the camera 2, scraping away the dust and impurities that were not blown away from the surface of the camera 2. After the filter cylinder 11 rotates into the limit seat 6, the magnetic plate 13 and the magnetic block 10 are misaligned. Under the reverse elastic force of the telescopic spring 14, the magnetic plate 13 moves back, pulling the piston column back. The connecting rope pulls the other piston column and the right-angle plate 15 back. The meshing of the saw teeth and gear 16 drives the brush plate 17 to rotate and reset. Each time the filter cylinder 11 is switched, the brush plate 17 can clean the mirror surface of the camera 2, realizing the cleaning of the camera 2 while replacing the filter cylinder 11.

[0032] A right-angle rod 20 is fixedly connected to the sealing plate 21. A water tank 21 is fixedly connected to the end of the right-angle rod 20. A piston plate is slidably arranged inside the water tank 21. A moving rod extending through and to the inside and outside of the water tank 21 is fixedly fixed to the outer wall of the piston plate. An impact plate 25 located outside the backwash port is fixedly connected to the end of the moving rod. A collection port 29 is opened on the impact plate 25. A return spring 24 is fixedly connected between the impact plate 25 and the end of the water tank 21. The water tank 21 is filled with cooling water. A drain pipe 22 extending into the cover 1 is connected to the outer wall of the water tank 21. A heat-conducting pipe 23 located inside the cover 1 is connected to the end of the drain pipe 22. The heat-conducting pipe 23 is arranged in multiple continuous bends. The backwash filter cylinder 1 The airflow from the backflow port 1 rushes out and comes into contact with the impact plate 25. The airflow pushes the impact plate 25 downward. The set collection port 29 also has the function of collecting airflow, making the airflow more concentrated and pushing. After the impact plate 25 moves downward, the piston plate moves downward and squeezes the cooling water in the water tank 21 into the drain pipe 22 and the heat conduction pipe 23. The heat conduction pipe 23 absorbs the heat in the cover 1 and the heat on the heat conduction pipe 23 is transferred to the cooling water. The piston plate squeezes the water to flow in the heat conduction pipe 23. When the water molecules come into contact with the pipe wall, they absorb heat through molecular vibration and collision. The flow of the water can quickly absorb the heat on the heat conduction pipe 23, so that the heat conduction pipe 23 can continuously absorb the heat in the cover 1 and complete the cooling of the cover 1.

[0033] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A building intelligent security monitoring device, comprising a mounting base (28), a housing (1), a camera (2) disposed at the end of the housing (1), sensors and electrical components inside the housing (1), wherein the mounting base (28) is connected to the housing (1) via a pan-tilt unit, characterized in that, The surface of the camera (2) is provided with a nano-level superhydrophobic coating. An air inlet pipe is provided on the lower side wall of the cover (1). An exhaust port is provided on the upper side wall of the cover (1). A collection frame (3) located above the exhaust port is fixed on the upper side wall of the cover (1). An exhaust pump (4) communicating with the inside of the collection frame (3) is fixed on the upper side wall of the collection frame (3). An arc-shaped distribution plate (5) is fixed on the upper side wall of the collection frame (3). An exhaust pipe is connected between the output end of the exhaust pump (4) and the inside of the arc-shaped distribution plate (5). Multiple exhaust channels facing the camera (2) are provided at the end of the arc-shaped distribution plate (5). The lower side wall of the cover (1) is fixed with a limiting seat (6), and a vertical opening (7) is provided through the limiting seat (6). The outer wall of the limiting seat (6) is provided with a limiting opening and a notch (8). A sealing plate one and a sealing plate two (18) are fixed on the upper and lower outer walls of the limiting seat (6), respectively. A motor (19) is fixed on the sealing plate two (18). The driving end of the motor (19) passes through the sealing plate two (18) and is fixedly connected to a rotating plate (9) that rotates against the inner wall of the limiting opening. The end of the air inlet pipe is inserted into the limiting seat (6). Multiple evenly distributed filter cylinders (11) are installed on the rotating plate (9). The motor (19) drives the rotating plate (9) to rotate and switch different filter cylinders (11) located in the limiting seat (6). The outer wall of the cover (1) is fitted with a rotating shaft. The end of the rotating shaft is fixed with a gear (16) and a brush plate (17). The outer wall of the cover (1) is fixed with an arc-shaped tube (12). The two ends of the arc-shaped tube (12) are integrally formed with straight tubes. A piston column is slidably arranged in both of the straight tubes. The arc-shaped tube (12) is filled with inert gas. A connecting rope is fixed between the two piston columns. The end of the piston column near the limiting seat (6) is fixed with a magnet plate (13) located in the notch (8). A telescopic spring (14) is fixedly connected between the magnet plate (13) and the end of the straight tube. The end of the other piston column is fixedly connected with a right-angle plate (15). The outer wall of the right-angle plate (15) is provided with serrations that mesh with the gear (16). The outer wall of the rotating plate (9) is provided with an installation port located between two filter cylinders (11). A magnet block (10) is fixed in the installation port.

2. The intelligent building security monitoring device according to claim 1, characterized in that, The sealing plate one has an opening, and an airflow guide ring (27) is provided in the opening. The upper side wall of the exhaust pipe is connected to a diversion pipe (26). The end of the diversion pipe (26) extends through into the airflow guide ring (27). The sealing plate two (18) has a backflow port that matches the position of the airflow guide ring (27).

3. The intelligent building security monitoring device according to claim 2, characterized in that, A right-angle rod (20) is fixedly connected to the sealing plate 2 (18). A water tank (21) is fixedly connected to the end of the right-angle rod (20). A piston plate is slidably arranged inside the water tank (21). A moving rod extending through and to the inside and outside of the water tank (21) is fixed to the outer wall of the piston plate. An impact plate (25) located outside the backflow port is fixedly connected to the end of the moving rod. A collection port (29) is opened on the impact plate (25). A return spring (24) is fixedly connected between the impact plate (25) and the end of the water tank (21). The water tank (21) is filled with cooling water. A drain pipe (22) extending to the inside of the cover (1) is connected to the outer wall of the water tank (21). A heat-conducting pipe (23) located inside the cover (1) is connected to the end of the drain pipe (22).

4. The building intelligent security monitoring device according to claim 3, characterized in that, The heat pipe (23) is arranged in multiple segments and continuous bends.

5. The intelligent building security monitoring device according to claim 1, characterized in that, The brush plate (17) includes a stainless steel plate, and a flexible silicone layer is fixed to the outer wall of the stainless steel plate.

6. The intelligent building security monitoring device according to claim 1, characterized in that, An inert gas is filled between the two piston rods.

Citation Information

Patent Citations

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  • Monitoring equipment for smart city security and protection construction

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