Low-illumination high-definition security monitoring camera
By integrating cleaning, lighting, and heat dissipation components for high-definition security surveillance cameras in low-light environments, the problem of clear camera identification and cleaning in low-light conditions is solved, enabling efficient operation of high-definition security surveillance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI XINGZHISI NETWORK TECH CO LTD
- Filing Date
- 2025-04-28
- Publication Date
- 2026-04-28
AI Technical Summary
In low-light environments, existing surveillance cameras struggle to clearly identify facial features and object shapes, and the high positions of the cameras are difficult to clean, impacting security effectiveness.
A low-light high-definition security monitoring camera was designed, integrating a high-definition security monitoring cleaning and supplementary lighting component and a heat dissipation and cleaning component. It is powered by a photovoltaic panel, a motor drives the camera to rotate and is equipped with a supplementary light, a cleaning squeegee cleans the glass cover, a water spray rinsing device cleans the camera, and a cooling fan dissipates heat to ensure clear shooting and heat dissipation.
It enables clear identification of facial features and object shapes in low-light environments, and through automatic cleaning and heat dissipation functions, it keeps the camera clean and works efficiently, improving the reliability and effectiveness of security monitoring.
Smart Images

Figure CN224178241U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of surveillance camera technology, and in particular to a low-light high-definition security surveillance camera. Background Technology
[0002] In the field of security monitoring, many places have poor lighting conditions, such as areas without lighting at night and dimly lit indoor corners.
[0003] With the increasing demand for security, higher requirements are being placed on high-definition surveillance in low-light environments. In some important locations, such as the vicinity of financial institutions and important warehouses, even at night or in low light conditions, it is necessary to be able to clearly identify key information such as facial features of people and shapes of objects in order to promptly detect security risks and trace incidents.
[0004] Since most cameras are quite high and difficult to clean, we have proposed a low-light high-definition security monitoring camera. Utility Model Content
[0005] In view of this, this application provides a low-light high-definition security monitoring camera, which solves the above technical problems to a certain extent.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A low-light high-definition security monitoring camera includes a mounting frame, a photovoltaic panel fixedly mounted on one side of the mounting frame, multiple connecting blocks fixedly mounted on the bottom of the photovoltaic panel, a mounting box fixedly mounted on the bottom of the connecting blocks, multiple protective glass covers fixedly mounted on the outside of the mounting box, a mounting partition fixedly mounted on the inside of the protective glass covers, and a high-definition security monitoring cleaning and supplementary lighting component arranged above the mounting box and the mounting partition.
[0008] The high-definition security monitoring cleaning and supplementary lighting assembly includes a first motor, a drive shaft, a mounting plate, a high-definition security monitoring camera, and a supplementary light. The first motor is fixedly mounted on the top of the mounting plate, the drive shaft is fixedly mounted on the output end of the drive shaft, the mounting plate is fixedly mounted on the bottom of the drive shaft, the high-definition security monitoring camera is fixedly mounted on the bottom of the mounting plate, and the supplementary light is fixedly mounted on the bottom of the mounting box.
[0009] Preferably, a protective box is fixedly installed at the bottom of the photovoltaic panel, and a high-definition security monitoring heat dissipation and cleaning component is provided above the high-definition security monitoring cleaning and supplementary lighting component, the installation box, and the protective box.
[0010] Preferably, the high-definition security monitoring cleaning and lighting component further includes a movable shaft, a limiting block, a turntable, a cam, a moving frame, and a cleaning scraper. The movable shaft is rotatably mounted inside the mounting box, the limiting block is fixedly mounted on the left and right sides of the mounting box, the turntable is fixedly mounted on the left and right sides of the movable shaft, the cam is fixedly mounted on one side of the turntable, the moving frame is slidably mounted inside the limiting block, and the cleaning scraper is fixedly mounted at the bottom of the moving frame.
[0011] Preferably, the high-definition security monitoring heat dissipation and cleaning component includes a water spray rinsing device, a water pump, and a water supply pipe. The water spray rinsing device is fixedly installed at the bottom of the protective box, the water pump is fixedly installed on one side of the water spray rinsing device, and the water supply pipe is fixedly installed at the input end of the water pump.
[0012] Preferably, the high-definition security monitoring heat dissipation and cleaning assembly further includes a second motor, a worm gear, a heat dissipation fan, and a worm wheel. The second motor is fixedly installed on the top inner wall of the mounting box, the worm gear is fixedly installed on the output end of the second motor, the heat dissipation fan is fixedly installed around the outer side of the worm gear, and the worm wheel is fixedly installed on the outer side of the movable shaft. The worm gear and the worm wheel mesh with each other.
[0013] Preferably, the cleaning squeegee is shaped like a mouth and abuts against the protective glass cover.
[0014] Preferably, the top of the mounting box and the mounting partition are provided with multiple air filter holes, and the top of the mounting plate is fixedly installed with a storage battery and a remote signal transmission device. The high-definition security monitoring camera and the remote signal transmission device are electrically connected to the storage battery.
[0015] Preferably, a control groove is provided on one side of the movable frame, and the cam is engaged with the control groove.
[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0017] (1) A low-light high-definition security monitoring camera of this utility model, through the high-definition security monitoring cleaning and supplementary lighting component, the device can be installed in some important monitoring positions through the threaded hole and bolt on the top of the mounting bracket. The photovoltaic panel can generate electricity through photovoltaics. The first motor can drive the mounting plate and the high-definition security monitoring camera to rotate through the drive shaft. After the high-definition security monitoring camera rotates, it can monitor and shoot a larger area.
[0018] (2) The low-light high-definition security monitoring camera of this utility model has a built-in high-definition security monitoring heat dissipation and cleaning component. The high-definition security monitoring camera has a built-in heat dissipation fan on top. The heat dissipation fan can dissipate heat from the high-definition security monitoring camera. Air filter holes are opened on the top of the mounting box and the mounting partition to allow hot air to be discharged. The second motor can be turned on periodically and drive the worm gear and the heat dissipation fan to rotate. The heat dissipation fan can drive a larger heat dissipation fan to rotate. The heat dissipation fan can quickly dissipate the heat inside the mounting box, so that the device has a good heat dissipation effect.
[0019] To make the above-mentioned objectives, features and advantages of this application more apparent and understandable, preferred embodiments are described below in detail with reference to the accompanying drawings. Attached Figure Description
[0020] Figure 1 This is a three-dimensional structural diagram of a low-light high-definition security monitoring camera proposed in this utility model;
[0021] Figure 2 A schematic diagram showing a three-dimensional view of a portion of the structure of the connecting block and mounting box according to an embodiment of this application;
[0022] Figure 3 A schematic diagram showing a three-dimensional view of a portion of the structure of the limiting block and turntable provided according to an embodiment of this application;
[0023] Figure 4 A schematic diagram showing a three-dimensional view of a portion of the structure of the movable shaft and worm gear according to an embodiment of this application is provided.
[0024] Figure label:
[0025] 1. High-definition security monitoring cleaning and lighting components; 2. High-definition security monitoring heat dissipation and cleaning components; 3. Mounting bracket; 4. Photovoltaic panel; 5. Connecting block; 6. Mounting box; 7. Protective glass cover; 8. Mounting partition; 9. Protective box;
[0026] 10. First motor; 11. Drive shaft; 12. Mounting plate; 13. High-definition security monitoring camera; 14. Fill light; 15. Movable shaft; 16. Limit block; 17. Turntable; 18. Cam; 19. Moving frame; 20. Cleaning scraper;
[0027] 21. Water spray flushing device; 22. Water pump; 23. Water supply pipe; 24. Second motor; 25. Worm gear; 26. Exhaust fan; 27. Worm wheel. Detailed Implementation
[0028] To further understand the invention content, features and effects of this utility model, the following embodiments are provided, and detailed descriptions are given below in conjunction with the accompanying drawings;
[0029] The structure of this utility model will now be described in detail with reference to the accompanying drawings.
[0030] refer to Figure 1-4 A low-light high-definition security monitoring camera includes a mounting frame 3. A photovoltaic panel 4 is fixedly mounted on one side of the mounting frame 3. Multiple connecting blocks 5 are fixedly mounted on the bottom of the photovoltaic panel 4. A mounting box 6 is fixedly mounted on the bottom of the connecting blocks 5. Multiple protective glass covers 7 are fixedly mounted on the outside of the mounting box 6. A mounting partition 8 is fixedly mounted on the inside of the protective glass cover 7. A high-definition security monitoring cleaning and supplementary lighting component 1 is provided above the mounting box 6 and the mounting partition 8. A mounting hole is opened at the bottom of the mounting box 6, and a glass window is installed inside the mounting hole, allowing the high-definition security monitoring camera 13 to shoot and monitor downwards.
[0031] The high-definition security monitoring cleaning and supplementary lighting assembly 1 includes a first motor 10, a drive shaft 11, a mounting plate 12, a high-definition security monitoring camera 13, and a supplementary light 14. The first motor 10 is fixedly installed on the top of the mounting partition 8, the drive shaft 11 is fixedly installed on the output end of the drive shaft 11, the mounting plate 12 is fixedly installed on the bottom of the drive shaft 11, the high-definition security monitoring camera 13 is fixedly installed on the bottom of the mounting plate 12, and the supplementary light 14 is fixedly installed on the bottom of the mounting box 6.
[0032] In this embodiment, a protective box 9 is fixedly installed at the bottom of the photovoltaic panel 4, and a high-definition security monitoring heat dissipation and cleaning component 2 is provided above the high-definition security monitoring cleaning and supplementary lighting component 1, the mounting box 6, and the protective box 9.
[0033] In this embodiment, the high-definition security monitoring cleaning and lighting component 1 also includes a movable shaft 15, a limiting block 16, a turntable 17, a cam 18, a moving frame 19, and a cleaning scraper 20. The movable shaft 15 is rotatably mounted inside the mounting box 6, the limiting block 16 is fixedly mounted on the left and right sides of the mounting box 6, the turntable 17 is fixedly mounted on the left and right sides of the movable shaft 15, the cam 18 is fixedly mounted on one side of the turntable 17, the moving frame 19 is slidably mounted inside the limiting block 16, and the cleaning scraper 20 is fixedly mounted on the bottom of the moving frame 19.
[0034] In this embodiment, the high-definition security monitoring heat dissipation and cleaning component 2 includes a water spray rinsing device 21, a water pump 22, and a water supply pipe 23. The water spray rinsing device 21 is fixedly installed at the bottom of the protective box 9, the water pump 22 is fixedly installed on one side of the water spray rinsing device 21, and the water supply pipe 23 is fixedly installed at the input end of the water pump 22.
[0035] In this embodiment, the high-definition security monitoring heat dissipation and cleaning assembly 2 also includes a second motor 24, a worm gear 25, a heat dissipation fan 26, and a worm wheel 27. The second motor 24 is fixedly installed on the top inner wall of the mounting box 6, the worm gear 25 is fixedly installed on the output end of the second motor 24, the heat dissipation fan 26 is fixedly installed around the outside of the worm gear 25, and the worm wheel 27 is fixedly installed on the outside of the movable shaft 15. The worm gear 25 and the worm wheel 27 mesh with each other. The high-definition security monitoring camera 13 has a built-in cooling fan above it, which can dissipate heat from the high-definition security monitoring camera 13. Air filter holes are provided on the top of the mounting box 6 and the mounting partition 8 to allow hot air to be discharged. The second motor 24 can be turned on periodically to drive the worm gear 25 and the heat dissipation fan 26 to rotate. The heat dissipation fan 26 can drive a larger heat dissipation fan 26 to rotate, which can quickly dissipate the heat inside the mounting box 6, making the device have a good heat dissipation effect.
[0036] In this embodiment, the cleaning squeegee 20 is shaped like an opening and abuts against the protective glass cover 7. The cleaning squeegee 20 can clean the protective glass cover 7 and remove water stains, making the top of the protective glass cover 7 cleaner and less likely to accumulate dust and debris that would obstruct the high-definition security monitoring camera 13. Before cleaning, the cleaning squeegee 20 can be rinsed by the water spray rinsing device 21 to prevent the situation from getting dirtier the more it is wiped.
[0037] In this embodiment, the top of both the mounting box 6 and the mounting partition 8 are provided with multiple air filter holes. The top of the mounting plate 12 is fixedly mounted with a storage battery and a remote signal transmission device. The high-definition security monitoring camera 13 and the remote signal transmission device are electrically connected to the storage battery. The first motor 10 can drive the mounting plate 12 and the high-definition security monitoring camera 13 to rotate through the drive shaft 11. After rotation, the high-definition security monitoring camera 13 can monitor and capture a larger area. The remote signal transmission device can transmit the information captured by the high-definition security monitoring camera 13.
[0038] In this embodiment, a control groove is provided on one side of the movable frame 19, and the cam 18 is in contact with the control groove. The control groove facilitates the cam 18 to drive the movable frame 19 to bear force after rotation. The worm 25 can drive the movable shaft 15 and the limiting block 16 to rotate through the worm wheel 27. After the limiting block 16 rotates, it can drive the movable frame 19 to bear force through the cam 18. The limiting block 16 can limit the movable frame 19. After the movable frame 19 is subjected to force, it can drive the cleaning scraper 20 to slide. The cleaning scraper 20 can clean the protective glass cover 7.
[0039] Specifically, the device can be installed at important monitoring locations via the threaded holes and bolts on the mounting bracket 3. The photovoltaic panel 4 generates electricity through photovoltaic power. The first motor 10 drives the mounting plate 12 and the high-definition security monitoring camera 13 to rotate via the drive shaft 11. After rotation, the high-definition security monitoring camera 13 can monitor and capture a larger area. The supplementary lighting uses a hybrid method of infrared LED and visible light LED. In extremely low light environments, the infrared LED automatically turns on to provide infrared light for supplementary lighting, enabling the camera to capture clear black and white images. When the ambient light is slightly better, the visible light LED turns on to provide soft visible light supplementary lighting, ensuring image brightness while preserving the image's color information.
[0040] The high-definition security monitoring camera 13 is equipped with a cooling fan on top, which can dissipate heat from the camera. Air filter holes are provided on the top of the mounting box 6 and the mounting partition 8 to allow hot air to be discharged. The second motor 24 can be turned on periodically, driving the worm gear 25 and the heat dissipation fan 26 to rotate. The heat dissipation fan 26 can drive a larger heat dissipation fan 26 to rotate, which can quickly dissipate the heat inside the mounting box 6, making the device have a good heat dissipation effect.
[0041] The water supply pipe 23 supplies water to the water spray flushing device 21. The water spray flushing device 21 has multiple water nozzles on its top, which can flush multiple protective glass covers 7. After flushing, the second motor 24 can be turned on. The worm gear 25 can drive the movable shaft 15 and the limit block 16 to rotate through the worm wheel 27. After the limit block 16 rotates, it can drive the moving frame 19 to bear force through the cam 18. The limit block 16 can limit the moving frame 19. After the moving frame 19 is subjected to force, it can drive the cleaning squeegee 20 to slide. The cleaning squeegee 20 can clean the protective glass cover 7 and remove water stains, making the top of the protective glass cover 7 relatively clean and less likely to accumulate dust and debris that may obstruct the high-definition security monitoring camera 13. Before cleaning, the water spray flushing device 21 can be used to flush the cleaning squeegee 20 to prevent the situation from getting dirtier after wiping.
[0042] It should be noted that although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A low-light high-definition security surveillance camera, characterized in that, include: Mounting frame (3), a photovoltaic panel (4) is fixedly installed on one side of the mounting frame (3), a plurality of connecting blocks (5) are fixedly installed on the bottom of the photovoltaic panel (4), a mounting box (6) is fixedly installed on the bottom of the connecting blocks (5), a plurality of protective glass covers (7) are fixedly installed on the outside of the mounting box (6), a mounting partition (8) is fixedly installed on the inside of the protective glass cover (7), and a high-definition security monitoring cleaning supplementary lighting component (1) is provided above the mounting box (6) and the mounting partition (8); The high-definition security monitoring cleaning and supplementary lighting component (1) includes a first motor (10), a drive shaft (11), a mounting plate (12), a high-definition security monitoring camera (13), and a supplementary light (14). The first motor (10) is fixedly installed on the top of the mounting partition (8), the drive shaft (11) is fixedly installed on the output end of the drive shaft (11), the mounting plate (12) is fixedly installed on the bottom of the drive shaft (11), the high-definition security monitoring camera (13) is fixedly installed on the bottom of the mounting plate (12), and the supplementary light (14) is fixedly installed on the bottom of the mounting box (6).
2. The low-light high-definition security monitoring camera according to claim 1, characterized in that, A protective box (9) is fixedly installed at the bottom of the photovoltaic panel (4), and a high-definition security monitoring heat dissipation and cleaning component (2) is provided above the high-definition security monitoring cleaning and supplementary lighting component (1), the mounting box (6) and the protective box (9).
3. A low-light high-definition security monitoring camera according to claim 1, characterized in that, The high-definition security monitoring cleaning and lighting component (1) also includes a movable shaft (15), a limiting block (16), a turntable (17), a cam (18), a moving frame (19), and a cleaning scraper (20). The movable shaft (15) is rotatably installed inside the mounting box (6). The limiting block (16) is fixedly installed on the left and right sides of the mounting box (6). The turntable (17) is fixedly installed on the left and right sides of the movable shaft (15). The cam (18) is fixedly installed on one side of the turntable (17). The moving frame (19) is slidably installed inside the limiting block (16). The cleaning scraper (20) is fixedly installed at the bottom of the moving frame (19).
4. A low-light high-definition security monitoring camera according to claim 2, characterized in that, The high-definition security monitoring heat dissipation and cleaning component (2) includes a water spray flushing device (21), a water pump (22) and a water supply pipe (23). The water spray flushing device (21) is fixedly installed at the bottom of the protective box (9), the water pump (22) is fixedly installed on one side of the water spray flushing device (21), and the water supply pipe (23) is fixedly installed at the input end of the water pump (22).
5. A low-light high-definition security monitoring camera according to claim 4, characterized in that, The high-definition security monitoring heat dissipation and cleaning assembly (2) also includes a second motor (24), a worm (25), a heat dissipation fan (26), and a worm wheel (27). The second motor (24) is fixedly installed on the top inner wall of the mounting box (6). The worm (25) is fixedly installed at the output end of the second motor (24). The heat dissipation fan (26) is fixedly installed around the outside of the worm (25). The worm wheel (27) is fixedly installed on the outside of the movable shaft (15). The worm (25) and the worm wheel (27) mesh with each other.
6. A low-light high-definition security monitoring camera according to claim 3, characterized in that, The cleaning squeegee (20) is shaped like a mouth and abuts against the protective glass cover (7).
7. A low-light high-definition security monitoring camera according to claim 1, characterized in that, The top of the mounting box (6) and the mounting partition (8) are provided with multiple air filter holes. The top of the mounting plate (12) is fixedly installed with a storage battery and a remote signal transmission device. The high-definition security monitoring camera (13) and the remote signal transmission device are electrically connected to the storage battery.
8. A low-light high-definition security monitoring camera according to claim 3, characterized in that, The movable frame (19) has a control groove on one side, and the cam (18) fits into the control groove.