Low-light image processing device

By combining an optical camera and a motor, the problems of image quality and acquisition efficiency of image processing devices under low light conditions were solved, achieving high-quality image processing and efficient image acquisition.

CN223987146UActive Publication Date: 2026-03-10深圳翌信信息科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-10
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Existing low-light image processing devices suffer from poor image contrast, brightness, and clarity under dim lighting conditions, and their image acquisition efficiency is low, thus reducing their practicality.

Method used

By combining an optical camera, an optical converter, a sensor, a signal amplification module, and an image processing module, along with a rotary motor and an adjustment motor, optical signal conversion, amplification, and image acquisition angle adjustment are achieved, thereby improving image quality and acquisition efficiency.

Benefits of technology

It improves image brightness, clarity, and contrast, reduces noise, enhances light sensitivity in low-light environments, and increases image acquisition efficiency.

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    Figure CN223987146U_ABST
Patent Text Reader

Abstract

The utility model discloses a low-light-level image processing device which comprises an optical camera and a bottom plate, an optical lens is fixedly installed at one end of the optical camera, an optical converter is fixedly installed in the optical camera, a sensor located on the right side of the optical converter is fixedly installed in the optical camera, and a light source is fixedly installed in the sensor. An image acquisition module and an image processing module which are located in front of the optical converter and the sensor are fixedly installed in the optical camera, and a signal amplification module and a power supply module which are located in front of the image acquisition module and the image processing module are fixedly installed in the optical camera. And vertical plates are fixedly mounted on the two sides of the top of the bottom plate. According to the low-light-level image processing device, in the daily use process, the optical lens can collect and focus weak light rays from a target object, then the collected light energy is converted into an electric signal through the optical converter, and conversion from an optical signal to the electric signal is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of low-light image processing technology, specifically a low-light image processing device. Background Technology

[0002] Low-light image processing refers to improving the contrast, brightness, and clarity of an image in a dimly lit environment through specific technical means, thereby improving the image quality and interpretability. This processing is usually applied to images taken under low-light conditions, such as photos or videos taken at night, thus requiring a low-light image processing device.

[0003] When processing images, operators often use corresponding image processing devices. Although existing devices can achieve the processing purpose, they may encounter situations where the light is dim during actual use. In such cases, the contrast, brightness, and clarity of the image are poor, which may reduce the quality of image processing. Furthermore, the manual adjustment method is often used when acquiring images, which may reduce the efficiency of image acquisition and reduce its practicality. Utility Model Content

[0004] The purpose of this invention is to provide a low-light image processing device to address the issue mentioned in the background art where operators often use corresponding image processing devices when processing images. Although existing devices can achieve the processing purpose, they may encounter situations where the light is dim during actual use. In such cases, the contrast, brightness, and clarity of the image are poor, which may reduce the quality of image processing. Furthermore, the manual adjustment method is often used when acquiring images, which may reduce the efficiency of image acquisition and decrease its practicality.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a low-light image processing device, comprising an optical camera and a base plate, wherein an optical lens is fixedly installed at one end of the optical camera, an optical converter is fixedly installed inside the optical camera, a sensor located to the right of the optical converter is fixedly installed inside the optical camera, an image acquisition module and an image processing module located in front of the optical converter and the sensor are fixedly installed inside the optical camera, a signal amplification module and a power supply module located in front of the image acquisition module and the image processing module are fixedly installed inside the optical camera, and vertical plates are fixedly installed on both sides of the top of the base plate.

[0006] Preferably, a display controller is fixedly installed on one side of the vertical plate located to the right of the optical camera, and vertical plates are fixedly installed at both ends of the top of the base plate. A rotating shaft is rotatably installed between the vertical plates, and a roller located to the left of the rotating shaft is rotatably installed between the vertical plates. A synchronous belt is movably sleeved on the surface of the rotating shaft and the roller.

[0007] Preferably, a movable block is fixedly installed on the top of the synchronous belt, a movable plate is fixedly installed on the top of the movable block, a round rod is fixedly installed between the vertical plates, and the outer surface of the round rod is movably connected to the inner surface of the movable plate.

[0008] Preferably, a rotary motor is fixedly installed at one end of the upright plate, and the output end of the rotary motor passes through the upright plate and is fixedly connected to one end of the rotating shaft.

[0009] Preferably, a clamping plate is fixedly installed at one end of each of the movable plates, a round shaft is rotatably installed between the clamping plates, an adjusting block is fixedly installed on the surface of the round shaft, and one end of the adjusting block is fixedly connected to the other end of the optical camera.

[0010] Preferably, an adjusting motor is fixedly installed at one end of the clamping plate, and the output end of the adjusting motor passes through the clamping plate and is fixedly connected to one side of the round shaft.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] This low-light image processing device, during daily use, allows the optical lens to collect and focus weak light from the target object. The collected light energy is then converted into an electrical signal by an optical converter, achieving the conversion from light to electrical signal. Subsequently, the signal amplification module amplifies, filters, and processes the electrical signal output from the optical converter to improve image brightness and clarity, reduce noise, and enhance color reproduction and contrast. Simultaneously, the sensor can collect light more effectively, improving its light sensitivity in low-light environments. The image acquisition and processing modules then acquire and process the image, and the processed data is displayed and controlled by a display controller. This operation improves image contrast, brightness, and clarity, thereby enhancing the quality of image processing.

[0013] In daily use, this low-light image processing device allows the operator to start a rotary motor, which rotates a shaft. This shaft, in turn, drives a timing belt, which in turn drives a roller. The timing belt then causes a sliding block to slide, which in turn causes a sliding plate to slide on the surface of a circular rod, thus adjusting the horizontal position of the optical camera. Simultaneously, starting an adjustment motor rotates a circular shaft, which in turn drives an adjustment block. This adjustment block then rotates the optical camera, allowing for adjustment of the image acquisition angle and improving image acquisition efficiency. Attached Figure Description

[0014] Figure 1 This is the front view of the present invention;

[0015] Figure 2This is a cross-sectional view of the optical camera of this utility model;

[0016] Figure 3 For the present utility model Figure 2 Enlarged view of a portion of point A in the middle;

[0017] Figure 4 This is a front sectional view of the present invention;

[0018] Figure 5 This is a side sectional view of the present invention;

[0019] Figure 6 This is a schematic diagram of one end of the upright plate of this utility model;

[0020] Figure 7 This is a schematic diagram of one end of the movable plate of this utility model;

[0021] Figure 8 This is a schematic diagram of the top structure of the base plate of this utility model.

[0022] In the diagram: 1. Optical camera; 2. Optical lens; 3. Optical converter; 4. Sensor; 5. Image acquisition module; 6. Image processing module; 7. Signal amplification module; 8. Power supply module; 9. Base plate; 10. Vertical plate; 11. Display controller; 12. Vertical plate; 13. Rotating shaft; 14. Roller; 15. Synchronous belt; 16. Moving block; 17. Moving plate; 18. Round rod; 19. Rotary motor; 20. Clamping plate; 21. Round shaft; 22. Adjusting block; 23. Adjusting motor. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figure 1-8This utility model provides a technical solution: a low-light image processing device, including an optical camera 1 and a base plate 9. An optical lens 2 is fixedly mounted at one end of the optical camera 1. The optical lens 2 is responsible for collecting and focusing weak light from a target object and transmitting it to subsequent electronic devices. An optical converter 3 is fixedly mounted inside the optical camera 1. The optical converter 3 can be a photodiode or a photoelectron multiplier tube, which can convert the collected light energy into an electrical signal, realizing the conversion from light signal to electrical signal. A sensor 4 is fixedly mounted inside the optical camera 1, located to the right of the optical converter 3. The sensor 4 can be a back-illuminated CMOS sensor, which can more effectively collect light and improve the light sensitivity in low-light environments. An image acquisition module 5 and an image processing module 6 are fixedly mounted inside the optical camera 1, located in front of the optical converter 3 and the sensor 4. The image acquisition module 5 can acquire images, and the image processing module 6 processes the images acquired by the image acquisition module 5. The optical camera 1 has a signal amplification module 7 and a power supply module 8 fixedly installed inside, located in front of the image acquisition module 5 and the image processing module 6. The signal amplification module 7 amplifies, filters, and processes the electrical signal output by the optical converter 3 to improve the brightness and clarity of the image, reduce noise, and improve color reproduction and contrast. The power supply module 8 provides power support, allowing it to standby for a long time. Vertical plates 10 are fixedly installed on both sides of the top of the base plate 9. A display controller 11 is fixedly installed on one side of the vertical plate 10 on the right side of the optical camera 1. The display controller 11 can display and control image data. Vertical plates 12 are fixedly installed at both ends of the top of the base plate 9. A rotating shaft 13 is rotatably installed between the vertical plates 12. A roller 14 is rotatably installed between the vertical plates 12 on the left side of the rotating shaft 13. A synchronous belt 15 is movably sleeved on the surface of the rotating shaft 13 and the roller 14. When the rotating shaft 13 rotates, it will drive the synchronous belt 15 to rotate, which in turn drives the roller 14 to rotate.

[0025] A movable block 16 is fixedly installed on the top of the synchronous belt 15. When the synchronous belt 15 rotates, it drives the movable block 16 to slide, thereby adjusting the position of the movable block 16. A movable plate 17 is fixedly installed on the top of the movable block 16. A round rod 18 is fixedly installed between the vertical plates 10. When the movable block 16 slides, it drives the movable plate 17 to slide on the surface of the round rod 18. Due to the design of the round rod 18, the sliding of the movable plate 17 is more stable. The outer surface of the round rod 18 is movably connected to the inner surface of the movable plate 17. Both the outer surface of the round rod 18 and the inner surface of the movable plate 17 are smooth, which allows the movable plate 17 to slide more smoothly on the surface of the round rod 18 and reduces the occurrence of jamming. A rotary motor 19 is fixedly installed on one end of the vertical plate 12, and the output end of the rotary motor 19 passes through the vertical plate 12 and is fixedly connected to one end of the rotating shaft 13. The rotary motor 19... During operation, the rotating shaft 13 rotates, thereby improving the adjustment efficiency. One end of the moving plate 17 is fixedly mounted with a clamping plate 20. When the moving plate 17 slides, it drives the clamping plate 20 to slide. A circular shaft 21 is rotatably mounted between the clamping plates 20. An adjusting block 22 is fixedly mounted on the surface of the circular shaft 21. When the circular shaft 21 rotates, it drives the adjusting block 22 to rotate, thereby adjusting the angle of the adjusting block 22. One end of the adjusting block 22 is fixedly connected to the other end of the optical camera 1. When the adjusting block 22 rotates, it drives the optical camera 1 to adjust the angle, thereby adjusting the angle of image acquisition. One end of the clamping plate 20 is fixedly mounted with an adjusting motor 23. The output end of the adjusting motor 23 passes through the clamping plate 20 and is fixedly connected to one side of the circular shaft 21. When the adjusting motor 23 runs, it drives the circular shaft 21 to rotate, thereby improving the adjustment efficiency.

[0026] Working principle: First, the operator connects the optical camera 1, display controller 11, rotary motor 19, and adjusting motor 23 via wires. Then, the rotary motor 19 is started. The operation of the rotary motor 19 causes the rotating shaft 13 to rotate, which in turn drives the synchronous belt 15 to rotate. The synchronous belt 15 then drives the roller 14 to rotate, causing the moving block 16 to slide. The moving block 16 then drives the moving plate 17 to slide on the surface of the round rod 18, thus adjusting the horizontal position of the optical camera 1. Simultaneously, the adjusting motor 23 is started. The operation of the adjusting motor 23 causes the round shaft 21 to rotate, which in turn drives the adjusting block 22 to rotate. The adjusting block 22 then drives the optical camera 1 to rotate, thus adjusting the angle of image acquisition. After adjustment, the optical converter 3, sensor 4, image acquisition module 5, image processing module 6, signal amplification module 7, and power supply module 8 inside the optical camera 1 are connected to the optical camera 1 through wires. Then, the optical lens 2 can collect and focus the weak light from the target object. Subsequently, the optical converter 3 converts the collected light energy into an electrical signal, realizing the conversion of light signal to electrical signal. Then, the signal amplification module 7 can amplify, filter, and process the electrical signal output by the optical converter 3 to improve the brightness and clarity of the image. At the same time, the sensor 4 can collect light more effectively and improve the light sensitivity in low light environment. Then, the image acquisition module 5 and the image processing module 6 can acquire and process the image and display and control the processed data through the display controller 11.

[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art 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 image processing device comprising an optical camera (1) and a backplane (9), characterized in that: One end of the optical camera (1) is fixedly installed with an optical lens (2), the inside of the optical camera (1) is fixedly installed with an optical converter (3), the inside of the optical camera (1) is fixedly installed with a sensor (4) located on the right side of the optical converter (3), the inside of the optical camera (1) is fixedly installed with an image acquisition module (5) and an image processing module (6) located in front of the optical converter (3) and the sensor (4), the inside of the optical camera (1) is fixedly installed with a signal amplification module (7) and a power module (8) located in front of the image acquisition module (5) and the image processing module (6), and the top of the bottom plate (9) is fixedly installed with a vertical plate (10) on both sides.

2. A micro-optical image processing device according to claim 1, characterized in that: One side of the vertical plate (10) located on the right side of the optical camera (1) is fixedly installed with a display controller (11), both ends of the top of the bottom plate (9) are fixedly installed with a vertical plate (12), the vertical plate (12) is rotatably installed with a rotating shaft (13) located on the left side of the rotating shaft (13), and the surface of the rotating shaft (13) and the roller shaft (14) is movably sleeved with a synchronous belt (15).

3. A micro-optical image processing device according to claim 2, characterized in that: The top of the synchronous belt (15) is fixedly installed with a moving block (16), the top of the moving block (16) is fixedly installed with a moving plate (17), the vertical plate (10) is fixedly installed with a round rod (18), and the outer surface of the round rod (18) and the inner surface of the moving plate (17) are movably connected.

4. The micro-optical image processing device according to claim 2, characterized in that: One end of the vertical plate (12) is fixedly installed with a rotating motor (19), and the output end of the rotating motor (19) penetrates the vertical plate (12) and is fixedly connected with one end of the rotating shaft (13).

5. The micro-optical image processing device according to claim 3, characterized in that: One end of the moving plate (17) is fixedly installed with a clamping plate (20), the clamping plate (20) is rotatably installed with a round shaft (21), the surface of the round shaft (21) is fixedly installed with an adjusting block (22), and one end of the adjusting block (22) is fixedly connected with the other end of the optical camera (1).

6. A micro-optical image processing device according to claim 5, characterized in that: One end of the clamping plate (20) is fixedly installed with an adjusting motor (23), and the output end of the adjusting motor (23) penetrates the clamping plate (20) and is fixedly connected with one side of the round shaft (21).