Image quality enhancement device based on open source large model

By using an image quality enhancement device based on an open-source large model and dynamically adjusting the underwater camera fill light and main light source, the problem of color distortion in underwater cameras was solved, achieving realistic restoration and quality improvement of underwater images.

CN223758334UActive Publication Date: 2026-01-02NINGBO UNIVERSITY OF TECHNOLOGY
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Patent Information

Application Number
CN202520129013.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2026-01-02
Estimated Expiration
2035-01-20

AI Technical Summary

Technical Problem

Existing underwater cameras suffer from color distortion due to light absorption and scattering in water during underwater filming, which severely affects image quality and causes difficulties, especially in scientific analysis and object recognition.

Method used

An image quality enhancement device based on an open-source large model is used, which combines an underwater camera supplement light, a main light source, a pressure sensor and an MCU microcontroller. By dynamically adjusting the light source intensity and color compensation, the light source output is automatically adjusted to compensate for the loss of different light colors in water.

Benefits of technology

It effectively reduces or eliminates color distortion in underwater images, realistically reproduces the underwater environment, improves image quality, and provides reliable image data for scientific research, exploration, and film and television production.

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Abstract

The utility model belongs to the technical field of image processing, in particular to an image quality enhancement device based on an open source large model, which comprises an underwater camera light supplement device and a main light source, the underwater camera light supplement device is provided with an image enhancement module, the image enhancement module comprises an MCU microcontroller and an execution module, and the MCU microcontroller is connected with the main light source. A detection rod is installed at the top end of the underwater camera light supplement device, pressure sensors are installed on the two sides of the detection rod, and the two pressure sensors are electrically connected with the MCU microcontroller; through the cooperative use of the pressure sensor and the image enhancement module, the light source supplement intensity of the main light source can be automatically, flexibly and accurately adjusted according to the underwater depth, the loss of different light colors absorbed in water is made up in a targeted manner, and through the dynamic light intensity compensation mechanism, the light intensity compensation accuracy is improved. The color distortion phenomenon of the underwater image is effectively reduced or even eliminated, so that the original appearance of the underwater environment can be truly restored by the shot picture, and the effect and quality of the image are improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to image processing technical field, concretely relates to an image quality enhancement device based on open source big model. BACKGROUND

[0002] In many fields such as ocean exploration, underwater archaeology, aquaculture, underwater engineering monitoring and recreational diving, underwater cameras play a crucial role, and they provide the possibility for people to obtain intuitive image data of the underwater world. However, the existing underwater camera technology faces many severe challenges in practical application, which seriously limits its shooting quality and effect

[0003] The underwater light propagation characteristics bring great trouble to underwater photography. As a medium, water has a significant absorption and scattering effect on light, and the decay rates of different wavelengths of light are different, which causes color distortion problems in underwater images.

[0004] Specifically, red light is absorbed by water first due to its longer wavelength and lower frequency, and it is completely gone at a depth of 3 meters underwater, resulting in the absence of red components in the image. Then, orange light is also difficult to find at a depth of about 5 meters. Yellow light can propagate to a depth of about 10 meters, but it also starts to dissipate at this depth. At a depth of about 30 meters, the image is basically left with only blue or green, and the overall color is severely deviated from the true scene. This color distortion not only greatly reduces the visual effect of the shot picture and cannot accurately reflect the original appearance of the underwater environment, but also brings great difficulty to professional applications that rely on image color for scientific analysis and object recognition. For example, in underwater archaeology, the color characteristics of cultural relics are crucial for determining their age, material, and other information, and distorted images may lead to incorrect judgments. UTILITY MODEL CONTENT

[0005] The utility model provides an image quality enhancement device based on open source big model, which has the characteristics of enhancing underwater light effect and image quality.

[0006] The utility model provides the following technical scheme: including underwater camera light supplementing device and main light source, the underwater camera light supplementing device has image enhancement module, the image enhancement module includes MCU microcontroller and execution module, the underwater camera light supplementing device top is equipped with the probe rod, the probe rod both sides are equipped with pressure sensor, two pressure sensor positions symmetry distribution, two pressure sensor all are connected with MCU microcontroller electrically, the execution module is connected with main light source electrically, the MCU microcontroller passes through the execution module and adjusts the main light source output power.

[0007] Two auxiliary red light sources, two auxiliary orange light sources and two auxiliary yellow light sources are mounted on one end of the underwater camera light supplement device.

[0008] A protective cover is arranged on the underwater camera light supplement device, and the protective cover corresponds to the position of the detection rod.

[0009] A mounting seat is threadedly connected to the inner wall of the protective cover, and the mounting seat is mounted at the top end of the underwater camera light supplement device.

[0010] A mounting bracket is mounted on the side wall of the underwater camera light supplement device, and the underwater camera light supplement device is rotationally connected to the inner wall of the mounting bracket.

[0011] The underwater camera light supplement device has the advantages that:

[0012] The pressure sensor and the image enhancement module are used in cooperation, so that the light source supplement intensity of the main light source can be automatically and flexibly and accurately adjusted according to the underwater depth, the loss of different light colors in water is compensated in pertinence, through the dynamic light intensity compensation mechanism, the color distortion phenomenon of underwater images is effectively reduced or even eliminated, the shooting picture can restore the original appearance of the underwater environment, and the effect and quality of the image are improved.

[0013] The parts not involved in the device are the same as or can be realized by the prior art. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a three-dimensional sectional structure schematic view of the utility model;

[0015] Figure 2 It is Figure 1 It is an enlarged schematic view of A part in the utility model;

[0016] Figure 3 It is a three-dimensional structure schematic view of the utility model;

[0017] Figure 4 It is a three-dimensional exploded enlarged structure schematic view of the detection rod and other components in the utility model;

[0018] Figure 5 It is a use flow schematic view of the utility model.

[0019] Fig. 1, underwater camera light supplement; 11, main light source; 12, auxiliary red light source; 13, auxiliary orange light source; 14, auxiliary yellow light source; 2, image enhancement module; 21, MCU microcontroller; 22, execution module; 3, probe rod; 31, pressure sensor; 4, protective cover; 41, water hole; 42, mounting seat; 5, mounting frame; 51, fastening bolt. DETAILED DESCRIPTION

[0020] Please refer to Figures 1-5 The utility model provides the following technical scheme: underwater camera light supplement 1 and main light source 11, underwater camera light supplement 1 has image enhancement module 2, image enhancement module 2 includes MCU microcontroller 21 and execution module 22, underwater camera light supplement 1 top end is equipped with probe rod 3, and probe rod 3 both sides are equipped with pressure sensor 31, and two pressure sensors 31 are symmetrically distributed, and two pressure sensors 31 are electrically connected with MCU microcontroller 21, and execution module 22 is electrically connected with main light source 11, and MCU microcontroller 21 is adjusted to the output power of main light source 11 through execution module 22.

[0021] In the embodiment: the underwater camera light compensator 1 serves as the support structure of the entire device, playing a basic bearing role, not only ensuring the stable assembly of each component, but also building a platform for the realization of subsequent functions. The underwater camera light compensator 1 realizes underwater shooting light compensation with the help of the main light source 11, which integrates a variety of color light to meet the light compensation demand. The image enhancement module 2 is closely integrated inside the underwater camera light compensator 1 and forms an efficient embedded collaboration system with other components. The detection rod 3 at the key position on the top of the underwater camera light compensator 1 undertakes the heavy task of stable water pressure monitoring. The detection rod 3 drives two pressure sensors 31 to be stably placed in the water, ensuring that the two pressure sensors 31 can accurately and continuously monitor the water pressure in real time. The two pressure sensors 31 rapidly and accurately transmit the synchronously collected water pressure data to the MCU microcontroller 21. The MCU microcontroller 21, as the core unit of data processing and decision-making, can integrate the water pressure data from the two pressure sensors 31 and accurately determine the underwater depth of the device at this time according to the preset algorithm. With the gradual submersion of the device, the MCU microcontroller 21 can immediately issue accurate instructions to the execution module 22 according to the changing submersion depth during this dynamic process. After receiving the instructions, the execution module 22 rapidly adjusts the output power of the main light source 11. When the device is deeply submerged in water, the light is increasingly affected by water absorption. The main light source 11 can increase the intensity of the emitted light to compensate for the loss of different light colors in water. Through this dynamic light intensity compensation mechanism, the color distortion phenomenon of underwater images is effectively reduced or even eliminated, making the shooting picture truly restore the original appearance of the underwater environment and improving the effect and quality of the image. It provides more reliable and exquisite image data for underwater scientific research, exploration, film creation and other fields.

[0022] The underwater camera light compensator 1 is installed with two auxiliary red light sources 12, two auxiliary orange light sources 13 and two auxiliary yellow light sources 14. The execution module 22 is electrically connected with the two auxiliary red light sources 12, the two auxiliary orange light sources 13 and the two auxiliary yellow light sources 14. The auxiliary red light source 12, the auxiliary orange light source 13 and the auxiliary yellow light source 14 supplement different colors of light, so that after the device is submerged to a certain depth, the execution module 22 can correspondingly turn on the auxiliary red light source 12, the auxiliary orange light source 13 or the auxiliary yellow light source 14 according to the instructions of the main light source 11, so that the auxiliary red light source 12, the auxiliary orange light source 13 and the auxiliary yellow light source 14 can assist the main light source 11 to complete the compensation of specific color light sources, further improving the image effect.

[0023] The underwater camera light compensator 1 is provided with a protective cover 4, the protective cover 4 corresponds to the position of the detection rod 3, a plurality of water through holes 41 are formed in the protective cover 4, and the plurality of water through holes 41 are distributed in a circumferential array; the protective cover 4 is located outside the underwater camera light compensator 1, the protective cover 4 wraps and limits the detection rod 3 externally, so that the detection rod 3 and the pressure sensor 31 can be protected by the protective cover 4 during use, external objects are prevented from touching and damaging the detection rod 3 or the pressure sensor 31, and the use performance is affected; and the plurality of water through holes 41 make the water pressure inside and outside the protective cover 4 consistent, so that the pressure sensor 31 can detect the water pressure in time.

[0024] The inner wall of the protective cover 4 is screw-connected with a mounting seat 42, the mounting seat 42 is mounted at the top end of the underwater camera light compensator 1, and the water through holes 41 and the mounting seat 42 are not in contact with the detection rod 3 and the pressure sensor 31; the mounting seat 42 is fixed outside the underwater camera light compensator 1, the protective cover 4 is detachably connected with the mounting seat 42, the protective cover 4 and the mounting seat 42 can be tightened by rotating the protective cover 4, stable use is ensured, when the protective cover 4 is disassembled, the space of the detection rod 3 and the pressure sensor 31 is opened, the detection rod 3 and the pressure sensor 31 are convenient to overhaul, and the detection rod 3 and the protective cover 4 and other components are not in contact with each other, so that the working interference on the pressure sensor 31 is avoided.

[0025] The underwater camera light compensator 1 is provided with a protective cover 4, the protective cover 4 corresponds to the position of the detection rod 3, a plurality of water through holes 41 are formed in the protective cover 4, and the plurality of water through holes 41 are distributed in a circumferential array; the protective cover 4 is located outside the underwater camera light compensator 1, the protective cover 4 wraps and limits the detection rod 3 externally, so that the detection rod 3 and the pressure sensor 31 can be protected by the protective cover 4 during use, external objects are prevented from touching and damaging the detection rod 3 or the pressure sensor 31, and the use performance is affected; and the plurality of water through holes 41 make the water pressure inside and outside the protective cover 4 consistent, so that the pressure sensor 31 can detect the water pressure in time.

[0026] The working principle and use process of the utility model are as follows:

[0027] The underwater camera light supplement device 1 is the support structure of the whole device, through two pressure sensors 31, the water pressure is accurately, continuously and real-time monitored, the two pressure sensors 31 rapidly and accurately transmit the synchronous collected water pressure data to the MCU microcontroller 21, the MCU microcontroller 21 is the core unit of data processing and decision, can integrate the water pressure data from the two pressure sensors 31, and accurately judge the underwater depth of the device according to the preset algorithm, with the gradual submersion of the equipment, in this dynamic process, the MCU microcontroller 21 can send accurate instructions to the execution module 22 according to the changing diving depth, after receiving the instructions, the execution module 22 rapidly adjusts the output power of the main light source 11, when the equipment is deeply submerged in water, the light is more and more seriously affected by the absorption of water body, the main light source 11 can increase the light intensity, and the loss of different light colors in water is compensated.

Claims

1. An open source large model-based image quality enhancement device, comprising an underwater camera light supplementing device (1) and a main light source (11), characterized in that: The underwater camera light supplementing device (1) has an image enhancement module (2) which comprises an MCU microcontroller (21) and an execution module (22), a detection rod (3) is installed at the top end of the underwater camera light supplementing device (1), pressure sensors (31) are installed on both sides of the detection rod (3), the two pressure sensors (31) are symmetrically distributed, the two pressure sensors (31) are electrically connected with the MCU microcontroller (21), the execution module (22) is electrically connected with the main light source (11), and the MCU microcontroller (21) adjusts the output power of the main light source (11) through the execution module (22).

2. The image quality enhancement device based on an open source large model according to claim 1, characterized in that: Two auxiliary red light sources (12), two auxiliary orange light sources (13) and two auxiliary yellow light sources (14) are installed at one end of the underwater camera light supplementing device (1), and the execution module (22) is electrically connected with the two auxiliary red light sources (12), the two auxiliary orange light sources (13) and the two auxiliary yellow light sources (14).

3. The image quality enhancement device based on an open-source large model according to claim 1, characterized in that: A protective cover (4) is arranged on the underwater camera light supplementing device (1), the protective cover (4) corresponds in position to the detection rod (3), a plurality of water passing holes (41) are formed in the protective cover (4), and the plurality of water passing holes (41) are arranged in a circumferential array.

4. The image quality enhancement device based on an open-source large model according to claim 3, characterized in that: An installation seat (42) is threadedly connected to the inner wall of the protective cover (4), the installation seat (42) is installed at the top end of the underwater camera light supplementing device (1), and the water passing holes (41) and the installation seat (42) are not in contact with the detection rod (3) and the pressure sensors (31).

5. The image quality enhancement device based on an open-source large model according to claim 1, characterized in that: An installation frame (5) is installed on the side wall of the underwater camera light supplementing device (1), the underwater camera light supplementing device (1) is rotatably connected to the inner wall of the installation frame (5), a fastening bolt (51) is threadedly connected to the inner wall of the installation frame (5), and the fastening bolt (51) is in contact with the side wall of the underwater camera light supplementing device (1) through an anti-skid sheet.