Multi-angle adjusting device for AI vision-based monitoring camera
By using an AI vision-based multi-angle adjustment device for surveillance cameras, which incorporates a motor, bevel gear system, and photoelectric detection sensors, the problems of wire entanglement and blind spots during horizontal camera rotation have been solved, enabling safe rotation in all directions.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING ZHENTANG INFORMATION TECHNOLOGY CO LTD
- Filing Date
- 2025-07-09
- Publication Date
- 2026-05-29
Smart Images

Figure CN224301788U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of visual camera technology, specifically to a multi-angle adjustment device for surveillance cameras based on AI vision. Background Technology
[0002] A surveillance camera is a semiconductor imaging device with advantages such as high sensitivity, resistance to strong light, low distortion, small size, long lifespan, and vibration resistance. A surveillance camera security system is an intelligent operating system composed of four main components: a surveillance system server, a comprehensive storage system, a surveillance system command center, and interface gateways.
[0003] Outdoor bullet-shaped surveillance cameras typically have a rotating structure at the bottom for angle adjustment. This rotating structure is then connected to a fixing rod to secure the entire mechanism. However, the fixing rod is located below the bullet-shaped camera, preventing the camera from turning towards it. This creates a blind spot at the bottom of the camera. Furthermore, the number of rotations during horizontal rotation cannot be limited, which can easily cause the camera's wiring to become tangled and damage the circuitry. To address this, we propose an AI vision-based multi-angle adjustment device for surveillance cameras to prevent wiring tangling and damage during horizontal rotation. Utility Model Content
[0004] To address the problems in the existing technology, this utility model provides a multi-angle adjustment device for surveillance cameras based on AI vision.
[0005] The technical solution adopted by this utility model to solve its technical problem is a multi-angle adjustment device for a surveillance camera based on AI vision, including a housing. The housing has two symmetrical shell walls on its side wall, and the housing and shell walls are interconnected. A second motor is provided on the inner wall of the housing. The output shaft of the second motor has a vertical shaft, which is located inside the shell wall. The other end of the vertical shaft has a bevel gear A. The tooth groove of the bevel gear A meshes with the tooth groove of the bevel gear B. The inner ring of the bevel gear B has a horizontal shaft, and the other end of the horizontal shaft is connected to the main body of the vision camera.
[0006] Preferably, the other end of the horizontal axis is rotatably connected to the right shell wall, and the shell wall of the visual camera body is rotatably connected to the left shell wall via a pin.
[0007] Preferably, the top of the housing is connected to the output shaft end of the first motor, the first motor is located at one end of the support arm, and a vertical plate is welded to the other end of the support arm. A through hole for connection with external bolts is provided on the wall of the vertical plate.
[0008] Preferably, the bottom of the support arm is connected to a fixing frame by bolts. The fixing frame and the shell wall of the shell cap are provided with through-beam photoelectric detection sensors. The through-beam photoelectric detection sensors include: a transmitting photoelectric sensor and a receiving photoelectric sensor. The receiving photoelectric sensor is located at the fixing frame, and the transmitting photoelectric sensor is located at the shell wall of the shell cap. The transmitting photoelectric sensor and the receiving photoelectric sensor are on the same horizontal line.
[0009] Preferably, the top of the support arm is provided with a buzzer for ringing, and the top of the support arm is provided with a control device.
[0010] Preferably, the controller includes:
[0011] The encoding module uses H.265 / H.264 compression encoding to compress the images captured by the visual camera.
[0012] A wireless transmitter that transmits information to an external receiving terminal and receives signals transmitted from an external terminal based on the images captured by the main body of the visual camera.
[0013] The storage module stores the images captured by the main body of the vision camera;
[0014] The microprocessor controls the first and second motors based on the input signals from the photoelectric sensor.
[0015] Compared with the prior art, the present invention has the following beneficial effects:
[0016] (1) After receiving the information transmitted by the external terminal through the wireless transmitter in the control device, the microprocessor in the wireless controller receives the signal and controls the second motor. The second motor drives the vertical shaft to rotate. After the vertical shaft drives the bevel gear A to rotate, the bevel gear B is meshed with the bevel gear A, so that the bevel gear B rotates. The bevel gear A and the bevel gear B form a 90-degree angle, thereby changing the rotation direction of the bevel gear B. The bevel gear B drives the horizontal shaft at its inner ring, thereby enabling the horizontal bar to drive the main body of the visual camera to rotate between the shell walls. This solves the problem that the camera cannot turn to the position of the fixed rod in the background technology. Therefore, there is a blind spot problem at the bottom of this gun-shaped surveillance camera.
[0017] (2) In this utility model, when the main body of the visual camera is horizontally rotated and limited, the controller controls the first motor, so that the first motor drives the shell cap at the output shaft end to rotate. Since the shell cap and the fixed frame are provided with photoelectric detection sensors, the photoelectric detection sensors include: a transmitting photoelectric sensor and a receiving photoelectric sensor. The receiving photoelectric sensor is located at the fixed frame, and the transmitting photoelectric sensor is located at the shell wall of the shell cap. The transmitting photoelectric sensor and the receiving photoelectric sensor are on the same horizontal line. When the transmitting signal end of the transmitting photoelectric sensor rotates to correspond with the receiving signal end of the receiving photoelectric sensor, the microprocessor in the controller controls the buzzer to make the buzzer ring to remind the personnel. This avoids the first motor driving the shell cap to rotate multiple times in the same direction, and solves the problem in the background art that the number of horizontal rotations cannot be limited, which easily causes the camera's circuit to become entangled and cause circuit damage. Attached Figure Description
[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0019] Figure 1 This is a main body diagram of the present utility model;
[0020] Figure 2 This is a schematic diagram of the assembly structure of the second motor, bevel gear A, bevel gear B, vertical shaft, horizontal shaft and vision camera body of this utility model;
[0021] Figure 3 This is a schematic diagram of the overall circuit control structure of this utility model;
[0022] Figure 4 This is a schematic diagram of the control device circuit of this utility model.
[0023] In the diagram: 1. Vertical plate; 2. Support arm; 3. Control device; 4. Fixing frame; 5. Through-beam photoelectric detection sensor; 6. First motor; 7. Buzzer; 8. Shell cap; 9. Shell wall; 10. Visual camera body; 11. Second motor; 12. Vertical shaft; 13. Bevel gear A; 14. Bevel gear B; 15. Horizontal shaft. Detailed Implementation
[0024] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0025] As one embodiment of this utility model, such as Figures 1-4As shown, the AI vision-based multi-angle adjustment device for surveillance cameras of this utility model includes a housing 8. The housing 8 has two symmetrical housing walls 9 on its side wall, and the housing 8 and housing walls 9 are interconnected. A second motor 11 is provided on the inner wall of the housing 8. The output shaft end of the second motor 11 is provided with a vertical shaft 12, and the vertical shaft 12 is located inside the housing wall 9. The other end of the vertical shaft 12 is provided with a bevel gear A13. The tooth groove of the bevel gear A13 meshes with the tooth groove of the bevel gear B14. The inner ring of the bevel gear B14 is provided with a horizontal shaft 15, and the other end of the horizontal shaft 15 is connected to the main body 10 of the vision camera.
[0026] In use, after receiving information transmitted by an external terminal through the wireless transmitter in the controller 3, the microprocessor in the wireless controller receives the signal and controls the second motor 11. The second motor 11 drives the vertical shaft 12 to rotate, and the vertical shaft 12 drives the bevel gear A13 to rotate. Then, the bevel gear B14 meshes with the bevel gear A13, causing the bevel gear B14 to rotate. The bevel gear A13 and the bevel gear B14 form a 90-degree angle, thereby changing the rotation direction of the bevel gear B14. The bevel gear B14 drives the horizontal shaft 15 at its inner ring, thereby causing the horizontal bar to drive the visual camera body 10 to rotate between the shell wall 9. This solves the problem in the background technology that the camera cannot turn to the position of the fixed rod, thus creating a blind spot at the bottom of this bullet-shaped surveillance camera.
[0027] like Figure 1-4 As shown, the other end of the horizontal axis 15 is rotatably connected to the right shell wall 9. The shell wall 9 of the visual camera body 10 is rotatably connected to the left shell wall 9 by a pin. The top of the shell cap 8 is connected to the output shaft end of the first motor 6. The first motor 6 is located at one end of the support arm 2. The other end of the support arm 2 is welded with a vertical plate 1. The plate wall of the vertical plate 1 has a through hole for connection with external bolts. The bottom of the support arm 2 is connected to a fixing frame 4 by bolts. The fixing frame 4 and the shell wall 9 of the shell cap 8 are provided with a photoelectric detection sensor 5. The photoelectric detection sensor 5 includes a transmitting photoelectric sensor and a receiving photoelectric sensor. The receiving photoelectric sensor is located at the fixing frame 4, and the transmitting photoelectric sensor is located at the shell wall 9 of the shell cap 8. The transmitting photoelectric sensor and the receiving photoelectric sensor are on the same horizontal line. The top of the support arm 2 is provided with a buzzer 7 for ringing. The top of the support arm 2 is provided with a control device 3.
[0028] In use, when the visual camera body 10 is horizontally rotated and limited, the controller 3 controls the first motor 6, causing the first motor 6 to drive the cap 8 at its output shaft end to rotate. Since the cap 8 and the fixing frame 4 are equipped with photoelectric detection sensors, the photoelectric detection sensor 5 includes a transmitting photoelectric sensor and a receiving photoelectric sensor. The receiving photoelectric sensor is located at the fixing frame 4, and the transmitting photoelectric sensor is located at the shell wall 9 of the cap 8. The transmitting photoelectric sensor and the receiving photoelectric sensor are on the same horizontal line. When the transmitting signal end of the transmitting photoelectric sensor rotates to correspond with the receiving signal end of the receiving photoelectric sensor, the microprocessor in the controller 3 controls the buzzer 7 to sound to alert personnel. This avoids the first motor 6 driving the cap 8 to rotate multiple times in the same direction, solving the problem in the background technology that the number of horizontal rotations cannot be limited, which easily causes the camera's wiring to become tangled and damage the wiring.
[0029] In use, this invention receives information transmitted by an external terminal via a wireless transmitter in the controller 3. The microprocessor in the wireless controller then receives the signal and controls the second motor 11. The second motor 11 drives the vertical shaft 12 to rotate. The vertical shaft 12 drives the bevel gear A13 to rotate, which in turn meshes with the bevel gear B14, causing the bevel gear B14 to rotate. The bevel gears A13 and B14 form a 90-degree angle, changing the rotation direction of the bevel gear B14. The bevel gear B14 then drives the horizontal shaft 15 at its inner ring, causing the horizontal bar to rotate the main body 10 of the visual camera within the shell wall 9. This solves the problem in the prior art where the camera could not turn to the position of the fixed rod, resulting in a blind spot below this type of bullet-shaped surveillance camera. When limiting the lateral rotation of the main body 10 of the visual camera... The controller 3 controls the first motor 6, causing the first motor 6 to drive the cap 8 at its output shaft end to rotate. Since the cap 8 and the fixing frame 4 are equipped with photoelectric detection sensors, the photoelectric detection sensor 5 includes a transmitting photoelectric sensor and a receiving photoelectric sensor. The receiving photoelectric sensor is located at the fixing frame 4, and the transmitting photoelectric sensor is located at the shell wall 9 of the cap 8. The transmitting photoelectric sensor and the receiving photoelectric sensor are on the same horizontal line. When the transmitting signal end of the transmitting photoelectric sensor rotates to correspond with the receiving signal end of the receiving photoelectric sensor, the microprocessor in the controller 3 controls the buzzer 7 to sound to alert personnel. This avoids the first motor 6 driving the cap 8 to rotate multiple times in the same direction, and solves the problem in the background technology that the number of horizontal rotations cannot be limited, which can easily cause the camera's wiring to become tangled and damage the wiring.
[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A multi-angle adjustment device for a surveillance camera based on AI vision, characterized in that: The device includes a cap (8), characterized in that: the cap (8) has two symmetrical shell walls (9) on its side wall, the cap (8) and the shell walls (9) are interconnected, the inner wall of the cap (8) has a second motor (11), the output shaft of the second motor (11) has a vertical shaft (12) and the vertical shaft (12) is located inside the shell wall (9), the other end of the vertical shaft (12) has a bevel gear A (13), the tooth groove of the bevel gear A (13) meshes with the tooth groove of the bevel gear B (14), the inner ring of the bevel gear B (14) has a horizontal shaft (15), the other end of the horizontal shaft (15) is connected to the main body (10) of the visual camera.
2. The AI vision-based multi-angle adjustment device for surveillance cameras according to claim 1, characterized in that: The other end of the horizontal axis (15) is rotatably connected to the shell wall (9) on the right side, and the shell wall (9) of the main body of the visual camera (10) is rotatably connected to the shell wall (9) on the left side by a pin.
3. The AI vision-based multi-angle adjustment device for surveillance cameras according to claim 1, characterized in that: The top of the cap (8) is connected to the output shaft end of the first motor (6). The first motor (6) is located at one end of the support arm (2). The other end of the support arm (2) is welded with a vertical plate (1). The vertical plate (1) has a through hole for connection with external bolts on its plate wall.
4. The AI vision-based multi-angle adjustment device for surveillance cameras according to claim 3, characterized in that: The bottom of the support arm (2) is connected to a fixed frame (4) by bolts. A photoelectric detection sensor (5) is provided at the frame wall of the fixed frame (4) and at the shell wall (9) of the shell cap (8). The photoelectric detection sensor (5) includes a transmitting photoelectric sensor and a receiving photoelectric sensor. The receiving photoelectric sensor is located at the fixed frame (4), and the transmitting photoelectric sensor is located at the shell wall (9) of the shell cap (8). The transmitting photoelectric sensor and the receiving photoelectric sensor are on the same horizontal line.
5. The AI vision-based multi-angle adjustment device for surveillance cameras according to claim 3, characterized in that: The top of the support arm (2) is provided with a buzzer (7) for ringing, and the top of the support arm (2) is provided with a control device (3).
6. The AI vision-based multi-angle adjustment device for surveillance cameras according to claim 5, characterized in that: The control device (3) includes: The encoding module uses H.265 / H.264 compression encoding to compress the images captured by the main body of the visual camera (10); The wireless transmitter transmits information to an external receiving terminal and receives signals transmitted by the external terminal based on the image captured by the main body of the visual camera (10). The storage module stores the images captured by the main body of the visual camera (10); The microprocessor controls the first motor (6) and the second motor (11) based on the input signal from the photoelectric sensor (5).