Portable blood color collecting equipment

Through the portable blood color collection equipment combined with RGB parameterization analysis and image processing algorithm, the problems of high cost of existing equipment and insufficient quantitative analysis are solved, and the quantitative and reliability analysis of blood color is realized, which is suitable for standardized comparison of multiple blood samples and disease diagnosis.

CN120369641APending Publication Date: 2025-07-25FUDAN UNIVERSITY
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Patent Information

Application Number
CN202510448915.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-10
Publication Date
2025-07-25

AI Technical Summary

Technical Problem

The existing blood color analysis equipment is costly and complex in operation, and lacks quantitative analysis methods, especially in different hypoxia or contamination situations, data analysis accuracy and consistency are insufficient.

Method used

Design a portable blood color collection equipment, including a collection platform, light source, test tube insertion hole, camera and light shielding device, through uniform light distribution and ambient light shielding, combined with RGB parameterized analysis and image processing algorithms, to realize quantitative blood color collection and analysis.

Benefits of technology

It reduces cost and operational complexity, realizes quantitative analysis of blood color, eliminates subjective errors, can identify Melan contamination and performs data corrections, and supports early diagnosis of disease and blood disease tracking.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides portable blood color collection equipment, and belongs to the field of blood color collection, the portable blood color collection equipment comprises a collection platform, a mounting bracket, an angle adjusting mechanism and a shading device are arranged on the collection platform, the shading device is mounted on the angle adjusting mechanism, a light source and a camera are arranged on the mounting bracket, and a test tube insertion hole is formed in the upper surface of the shading device; the light source is used for lighting test tubes, the test tube insertion hole is used for placing the test tubes, the camera is used for collecting blood images in the test tubes, the shading device is used for optimizing the collection effect of the camera, and stable collection of blood colors is ensured through uniform light distribution and ambient light shielding; cost and operation complexity are greatly reduced, and portability and high efficiency of the acquisition device are realized through a built-in camera and a standardized color card.
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Description

Technical Field

[0001] The present invention belongs to the field of blood color collection, and particularly relates to a portable blood color collection device. Background Art

[0002] In the prior art, blood color analysis mostly relies on traditional spectroscopic instruments. Such devices have high precision, but are expensive and complex to operate, which limits their wide use in clinical diagnosis. In addition, color analysis mainly relies on visual observation or optical instruments for qualitative description, lacking effective quantitative methods for standardizing and analyzing blood samples. Although existing blood cell analysis instruments can provide quantitative data on blood components, they cannot directly and effectively analyze blood color, especially when dealing with different hypoxia states, contamination or pathological conditions, the accuracy and consistency of data analysis are insufficient. Summary of the Invention

[0003] The present invention aims at the problems in the prior art and provides a portable blood color collection device and its usage method.

[0004] To achieve the above object, the technical solution adopted in this application is: a portable blood color collection device, including a collection platform, on which a light source, a test tube insertion hole, a camera and a light shielding device are arranged. The light source is used to illuminate the test tube, the test tube insertion hole is used to place the test tube, the camera is used to collect the blood image in the test tube, and the light shielding device is used to adjust the brightness of the light source. By ensuring uniform light distribution and ambient light shielding, stable collection of blood color is guaranteed.

[0005] Further, as an implementation manner, the collection platform includes an angle adjustment mechanism. An angle adjustment mechanism is installed on the angle adjustment mechanism. The angle adjustment mechanism includes a hydraulic rod and a rotating shaft. The rotating shaft cooperates with the bottom groove of the light shielding device. By adjusting the height of the hydraulic cylinder, the angle between the light shielding device and the rotating shaft can be adjusted, thereby adjusting the installation angle of the light shielding device. As another implementation scheme, the angle adjustment mechanism includes a detection crossbar and a driving motor. The detection crossbar is rotatably arranged on the angle adjustment mechanism, and a number of groups of optical detection nodes are evenly arranged on the detection crossbar; the detection crossbar is fixedly connected to the output end of the driving motor arranged on the angle adjustment mechanism, and the driving motor is used to drive the detection crossbar to rotate to achieve angle adjustment of the light shielding device.

[0006] Further, the collection platform further includes a lighting module for irradiating the test tube towards the camera direction so that the light is perpendicular to the optical detection nodes, a detection module for detecting and inputting light intensity and light direction based on the optical detection nodes, and a control module for receiving and processing the optical signals from the detection module.

[0007] Further, the light-shielding device includes a first light-shielding plate, a second light-shielding plate, a third light-shielding plate and a rotating shaft. The first light-shielding plate includes two first shaft holes which are respectively located on opposite sides of the first light-shielding plate.

[0008] Further, the second light-shielding plate includes two second shaft holes which are located on opposite sides of the second light-shielding plate, and the second shaft hole on one side of the second light-shielding plate is aligned with the first shaft hole.

[0009] Further, the third light-shielding plate includes a third shaft hole which is located on one side of the third light-shielding plate, and the third shaft hole is aligned with the second shaft hole on the other side of the second light-shielding plate.

[0010] Further, the rotating shaft is detachably arranged in the mutually aligned first shaft hole and second shaft hole, and in the mutually aligned second shaft hole and third shaft hole.

[0011] Further, the first light-shielding plate, the second light-shielding plate and the third light-shielding plate are used to surround the top edge and both side edges of the light source.

[0012] Compared with the prior art, the advantages and positive effects of the present invention are as follows: 1. High efficiency and portability: Compared with existing spectral analysis equipment, the present invention greatly reduces costs and operation complexity, and realizes the portability and high efficiency of the acquisition device through the built-in camera and standardized color card.

[0013] 2. Standardization and quantitative analysis: This method realizes the quantification of blood color data through a standardized acquisition environment and RGB parameterization analysis, eliminates the subjective error of traditional qualitative analysis, and is particularly suitable for the standardized comparison of various blood sample types.

[0014] 3. Methylene blue pollution identification and correction: Through an optimized image analysis algorithm, this method can effectively identify methylene blue pollution during the experiment and perform data correction to ensure the reliability of blood color analysis results.

[0015] 4. Enhanced application breadth: Through the quantitative analysis of blood color, it can not only be used for routine blood tests, but also support applications such as early disease diagnosis and blood disease tracking, providing deeper data support for medical research and clinical applications.

[0016] 5. Interdisciplinary integration and intelligence: Combining knowledge in the fields of optics, computer science, image processing and medical engineering, it realizes a breakthrough in interdisciplinary technology. In the future, machine learning can be combined to further optimize the accuracy of blood color classification and disease recognition, and expand to fields such as anemia and poisoning detection. The equipment and method for blood sample collection and analysis combine biomedical engineering, optical engineering, computer image processing and data analysis technologies, and are applicable to quantitative color analysis in blood detection, disease screening and diagnosis. Brief Description of the Drawings

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0018] Figure 1 It is a schematic structural diagram of the acquisition device; Figure 2 It is a schematic model diagram of the light-shielding device of the present invention; Wherein: 1. Acquisition platform; 2. Light-shielding device; 3. Angle adjustment mechanism; 4. Mounting bracket. Detailed Embodiments

[0019] In order to more clearly understand the above objects, features, and advantages of the present invention, the following further illustrates the present invention with reference to the drawings and embodiments. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.

[0020] Many specific details are set forth in the following description in order to fully understand the present invention. However, the present invention can also be implemented in other ways different from those described herein. Therefore, the present invention is not limited by the specific embodiments disclosed in the following specification.

[0021] Embodiment 1, as Figure 1 shown, wherein, Figure 1 It is a schematic structural diagram of the acquisition device, showing the positions of the internal light source, sample placement area, light-shielding plate, front camera hole, and wire routing hole of the device. The working principles of color acquisition, data processing, and analysis visualization are described below.

[0022] The present application provides a portable blood color collection device, which includes a collection platform 1. An installation bracket 4, an angle adjustment mechanism 3 and a light shielding device 2 are arranged on the collection platform 1. The light shielding device 2 is installed on the angle adjustment mechanism 3. A light source and a camera are provided on the installation bracket 4. A test tube insertion hole is arranged on the upper surface of the light shielding device 2. Through the uniform distribution of light and the shielding of ambient light, the stable collection of blood color is ensured. There is a light shielding device inside the collection platform, which divides the collection platform into two spaces: the closer end (the camera end) is the collection chamber, and the farther end is the illumination chamber. In the collection chamber, two cold light sources illuminate the space, providing good effects for the camera. In the illumination chamber, a cold light sheet is fixed on the inner surface of its back side as the backlight of the test tube, and the light can pass through the transparent test tube to illuminate the liquid. The design of this collection platform ensures the portability and accuracy of data collection, reduces the use cost, and is suitable for popularization and use in various medical environments.

[0023] As an implementation manner, the collection platform includes an angle adjustment mechanism. An angle adjustment mechanism is installed on the angle adjustment mechanism. The angle adjustment mechanism includes a hydraulic rod and a rotating shaft. The rotating shaft cooperates with the bottom groove of the light shielding device. By adjusting the height of the hydraulic cylinder, the angle between the light shielding device and the rotating shaft can be adjusted, so as to adjust the installation angle of the light shielding device. As another implementation scheme, the angle adjustment mechanism includes a detection cross bar and a driving motor. The detection cross bar is rotatably arranged on the angle adjustment mechanism. A number of groups of optical detection nodes are evenly arranged on the detection cross bar; the detection cross bar is fixedly connected to the output end of the driving motor arranged on the angle adjustment mechanism. The driving motor is used to drive the detection cross bar to rotate to realize the angle adjustment of the light shielding device; it further includes: a lighting module, which is used to irradiate the test tube towards the camera direction so that the light is perpendicular to the optical detection nodes, and a detection module, which completes the detection and input of light intensity and light direction based on the optical detection nodes, and a control module, which processes the optical signal based on the optical signal received from the detection module.

[0024] As an implementation manner, the light shielding device includes a first light shielding plate, a second light shielding plate, a third light shielding plate and a rotating shaft. The first light shielding plate includes two first shaft holes, which are respectively located on the opposite sides of the first light shielding plate. The second light shielding plate includes two second shaft holes, which are located on the opposite sides of the second light shielding plate, and one of the second shaft holes on one side of the second light shielding plate is aligned with the first shaft hole. The third light shielding plate includes a third shaft hole, which is located on one side of the third light shielding plate, and the third shaft hole is aligned with the other second shaft hole on the second light shielding plate. The rotating shaft is detachably arranged in the aligned first shaft hole and second shaft hole and the aligned second shaft hole and third shaft hole. The first light shielding plate, the second light shielding plate and the third light shielding plate are used to surround the top edge and both sides of the light source.

[0025] Combined with color analysis technology in computer science, the collected blood images are subjected to RGB parameterization. Through algorithms, precise analysis and classification of colors are achieved, enabling the judgment of hypoxia types based on the RGB values of different types of blood, effectively identifying methylene blue contamination during the experiment, and improving the reliability of data. The analysis method, with the support of continuously optimized and iterated software, realizes efficient and precise color data processing and visual analysis.

[0026] In this embodiment, a portable blood color collection and analysis method is designed and implemented. Combining equipment and software, through standardized blood color data collection and RGB parameterization, quantitative analysis of blood color is achieved. The invention content is mainly divided into two parts: the design of the collection device and the development of the analysis method.

[0027] High efficiency and portability: Compared with existing spectral analysis equipment, the present invention significantly reduces costs and operation complexity. Through the built-in camera and standardized color card, the portability and efficiency of the collection device are realized.

[0028] Standardization and quantitative analysis: This method realizes the quantification of blood color data through a standardized collection environment and RGB parameterization analysis, eliminating the subjective errors of traditional qualitative analysis, and is particularly suitable for standardized comparison of various blood sample types.

[0029] Methylene blue contamination identification and correction: Through an optimized image analysis algorithm, this method can effectively identify methylene blue contamination during the experiment and perform data correction to ensure the reliability of blood color analysis results.

[0030] Enhanced application breadth: Through the quantitative analysis of blood color, it can not only be used for routine blood tests, but also support applications such as early disease diagnosis and blood disease tracking, providing deeper data support for medical research and clinical applications.

[0031] Interdisciplinary integration and intelligence: Combining knowledge in the fields of optics, computer science, image processing, and medical engineering, a breakthrough in interdisciplinary technology is achieved. In the future, machine learning can be combined to further optimize the accuracy of blood color classification and disease identification, and expand to fields such as anemia and poisoning detection.

[0032] As described above, it is only a preferred embodiment of the present invention, and there is no other form of limitation to the present invention. Any person skilled in the relevant art may use the disclosed technical content to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, any simple modification, equivalent change, and modification made to the above embodiments based on the technical essence of the present invention without departing from the technical solution content of the present invention still fall within the protection scope of the technical solution of the present invention.

Claims

1. A portable blood color collection device, characterized in that, It includes a collection platform, on which an installation bracket, an angle adjustment mechanism and a light shielding device are arranged. The light shielding device is installed on the angle adjustment mechanism. The installation bracket is provided with a light source and a camera. The upper surface of the light shielding device is provided with a test tube insertion hole. The light source is used to illuminate the test tube. The test tube insertion hole is used to place the test tube. The camera is used to collect the blood image in the test tube. The light shielding device is used to adjust the brightness of the light source, and through uniform light distribution and ambient light shielding, ensure the stable collection of blood color.

2. The portable blood color collection device according to claim 1, wherein, The angle adjustment mechanism includes a hydraulic rod and a rotating shaft. The rotating shaft is matched with the bottom groove of the light shielding device. By adjusting the height of the hydraulic cylinder, the angle between the light shielding device and the rotating shaft can be adjusted, so as to adjust the installation angle of the light shielding device.

3. The portable blood color collection device according to claim 1, characterized in that, The angle adjustment mechanism includes a detection cross bar, and several groups of optical detection nodes are evenly arranged on the detection cross bar; the detection cross bar is fixedly connected to the output end of a driving motor arranged on the angle adjustment mechanism, and the driving motor is used to drive the detection cross bar to rotate to achieve angle adjustment.

4. The portable blood color collection device according to claim 1, wherein, The collection platform further includes a lighting module for irradiating the test tube towards the camera so that the light is perpendicular to the optical detection nodes, a detection module for detecting and inputting the light intensity and light direction based on the optical detection nodes, and a control module for receiving the optical signal from the detection module and processing the optical signal.

5. The portable blood color collection device according to claim 1, wherein, The light shielding device includes a first light shielding plate, a second light shielding plate, a third light shielding plate and a rotating shaft; the first light shielding plate includes two first shaft holes, which are respectively located on the opposite sides of the first light shielding plate.

6. The portable blood color collection device according to claim 5, wherein The second light shielding plate includes two second shaft holes, which are located on the opposite sides of the second light shielding plate, and the second shaft hole on one side of the second light shielding plate is aligned with the first shaft hole.

7. The portable blood color collection device according to claim 6, characterized in that, The third light shielding plate includes a third shaft hole, which is located on one side of the third light shielding plate, and the third shaft hole is aligned with the second shaft hole on the other side of the second light shielding plate.

8. A portable blood color collection device according to claim 7, characterized in that, The rotating shaft is detachably arranged in the aligned first shaft hole and second shaft hole and the aligned second shaft hole and third shaft hole.

9. The portable blood color collection device according to claim 8, wherein, The first light shielding plate, the second light shielding plate and the third light shielding plate are used to surround the top edge and both sides of the light source.