CN113945708A - Urine detection method and system - Google Patents

Urine detection method and system Download PDF

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Publication number
CN113945708A
CN113945708A CN202111201651.3A CN202111201651A CN113945708A CN 113945708 A CN113945708 A CN 113945708A CN 202111201651 A CN202111201651 A CN 202111201651A CN 113945708 A CN113945708 A CN 113945708A
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urine
module
detection
value
image
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张立力
汤仲舜
曹亚星
秦岚
王梓琪
成丽
陈宝如
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Southern Medical University
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Southern Medical University
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/483Physical analysis of biological material
    • G01N33/487Physical analysis of biological material of liquid biological material
    • G01N33/493Physical analysis of biological material of liquid biological material urine
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/52Use of compounds or compositions for colorimetric, spectrophotometric or fluorometric investigation, e.g. use of reagent paper and including single- and multilayer analytical elements

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Urology & Nephrology (AREA)
  • Immunology (AREA)
  • Hematology (AREA)
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Abstract

The invention discloses a urine detection method and a system thereof, and on one hand, the urine detection method comprises the following steps: soaking the urine in the detection test paper; acquiring an image of the urine-soaked test paper, and carrying out filtering and color cast correction processing to obtain a corrected image; acquiring a corrected color vector value of each urine detection color block in the corrected image, and comparing the corrected color vector value with a preset colorimetric card database value to obtain a urine detection value; fitting and correcting the urine detection value and a preset hospital detection database value to obtain a urine detection correction value; and comparing the urine detection correction value with a preset urine index standard value to obtain a difference analysis result of the urine detection result and the urine index standard value. In another aspect, the invention also provides a system using the urine detection method. The invention has the advantages of simple and quick urine routine examination and capability of realizing the urine routine examination of the urine of the patient without the assistance of professional personnel.

Description

Urine detection method and system
Technical Field
The invention relates to the technical field of medical treatment, in particular to a urine detection method and a urine detection system.
Background
With the development of society, China has rapidly stepped into an aging society, and according to the data of the seventh national census communique, the number of the aged people in China exceeds 2.6 hundred million by the end of 2020, and in view of the current situations of the medical industry and the old care industry in China, the home-based old care or the community-based old care will tend to be great in the future. The health of the elderly becomes a focus of attention of families and society, and especially for the elderly with diabetes or nephropathy, the tracking management of the health status becomes an important medical service requirement. The routine examination of urine is one of three routine items in medical examination, and the examination result can be used as the observation basis of the treatment effect and the prognosis effect of patients with diabetes or nephropathy, thereby providing data support for clinical safety and reasonable medication and the evaluation of the health level of patients.
At present, traditional urine routine inspection needs the patient to deliver qualified urine sample to appointed administrative or technical offices in medical institution and carry out the analysis, carry out the analysis through the supplementary biochemical instrument of professional and obtain the testing result, thereby provide some health status's data for the patient, traditional urine routine inspection although can satisfy patient's urine detection demand, but it is at the in-process that uses, need the professional to assist, not only the inspection process is loaded down with trivial details, can't realize moreover that the patient can accomplish the detection of urine by oneself, be difficult to satisfy actual application demand.
How to solve the above problems is a technical problem to be solved urgently.
Disclosure of Invention
The invention aims to provide a urine detection method, which is simple, convenient and quick in urine routine detection and can realize that a patient can finish the urine routine detection of urine by himself without the assistance of a professional.
Another object of the present invention is to provide a system using the above urine detection method.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
in one aspect, the present invention provides a urine test method, comprising the steps of:
s1, soaking the urine in a detection test paper, wherein the detection test paper is provided with a plurality of urine detection color blocks, and the urine soaks all the urine detection color blocks during detection;
s2, obtaining an image of the test paper soaked in the urine, and filtering and performing color cast correction processing on the obtained image to obtain a corrected image;
s3, acquiring a corrected color vector value of each urine detection color block in the corrected image, and comparing the acquired corrected color vector value with a preset colorimetric card database value to obtain a urine detection value of the corrected color vector value;
s4, fitting and correcting the urine detection value and a preset hospital detection database value to obtain a urine detection correction value;
s5, comparing the urine detection correction value with a preset urine index standard value to obtain a difference analysis result of the urine detection result and the urine index standard value.
Preferably, in step S2, the image of the test strip with the urine soaked therein is filtered by a gaussian filter algorithm to obtain a filtered image, and the color lump of the correction module is used to correct the deviation of the filtered image in different light environments and white balance settings, so as to obtain a corrected image.
Preferably, in step S3, in the process of acquiring the corrected color vector value of each urine detection color patch in the corrected image, the image processing module identifies, extracts and processes the color position information of each urine detection color patch in the corrected image, so as to obtain the corrected color vector value.
On the other hand, the invention also provides a system adopting the urine detection method, which comprises a urine information acquisition unit, a urine information processing unit and a urine information storage unit; wherein,
the urine information acquisition unit comprises a urine sampling module, a camera module, a Gaussian filter algorithm module and a correction module, wherein the urine sampling module is used for soaking the urine in the detection test paper to acquire reaction information of urine in each urine detection color lump of the detection test paper, the camera module is connected with the urine sampling module and is used for acquiring an image of urine sample information of the urine sampling module, the Gaussian filter algorithm module is connected with the camera module and is used for filtering acquired image data, the correction module is arranged on the camera module and is connected with the Gaussian filter algorithm module and is used for correcting color cast of the filtered image, and the urine information acquisition unit is connected with the urine information processing unit and the urine information storage unit through the correction module;
the urine information processing unit comprises an image processing module and a color lump reference color vector value module, wherein the image processing module is used for receiving a correction image of the correction module and converting the correction image into a correction color vector value, the color lump reference color vector value module is connected with the image processing module and used for comparing with the correction color vector value to obtain a urine detection value, and a color lump database value is preset in the color lump reference color vector value module;
the urine information storage unit comprises a storage module used for receiving and storing comparison result data of the color block reference color vector value module and the correction color vector value, a hospital detection database value and a urine index standard value are preset in the storage module, and a transmission module connected with a mobile terminal and used for transmitting urine detection result data to the mobile terminal for a patient to check, wherein the urine information storage unit is connected with the correction module and the color block reference color vector value module through the storage module.
Preferably, the mobile terminal is a smart phone or a tablet computer.
Compared with the prior art, the invention has the following beneficial effects:
when the urine detection device is used, urine is completely soaked in the detection test paper through the urine sampling module to obtain reaction information of the urine, an image of the detection test paper soaked in the urine is obtained through the camera module, the obtained image is filtered and subjected to color cast correction through the Gaussian filter algorithm module and the correction module to obtain a corrected image, the corrected color vector value of each urine detection color block in the corrected image is obtained through the image processing module, the obtained corrected color vector value is compared with the database value of the colorimetric card to obtain a urine detection value of the corrected color vector value, the urine detection value is subjected to fitting correction with the database value of hospital detection to obtain a urine detection correction value, and the urine detection correction value is compared with the urine index standard value to obtain a difference analysis result of the urine detection result and the urine index standard value; in the urine detection process, the urine detection color blocks in the detection test paper are converted into urine detection values through the mutual matching of the modules, the patient can finish the urine routine detection of urine at home without the assistance of professionals, in addition, in the detection process, the accuracy of the self detection of the patient is improved by fitting and correcting the urine detection values and the hospital detection database values, and the difference analysis results can be provided for the patient at a higher speed by comparing the urine detection correction values with the urine index standard values, so that the detection is simple, convenient and quick.
Drawings
The invention is further illustrated by the following figures and examples.
FIG. 1 is a flow chart of a urine testing method according to the present invention;
FIG. 2 is a schematic diagram of a system for urine detection according to the present invention.
Description of reference numerals: 1. urine information acquisition unit, 2, urine information processing unit, 3, urine information memory cell, 11, urine sampling module, 12, camera module, 13, gaussian filter algorithm module, 14, correction module, 21, image processing module, 22, color lump reference color vector value module, 31, memory module, 32, transmission module, 100, mobile terminal.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-2, a urine testing method includes the following steps:
s1, soaking the urine in a detection test paper, wherein the detection test paper is provided with a plurality of urine detection color blocks, and the urine soaks all the urine detection color blocks during detection;
s2, obtaining an image of the test paper soaked in the urine, and filtering and performing color cast correction processing on the obtained image to obtain a corrected image;
s3, acquiring a corrected color vector value of each urine detection color block in the corrected image, and comparing the acquired corrected color vector value with a preset colorimetric card database value to obtain a urine detection value of the corrected color vector value;
s4, fitting and correcting the urine detection value and a preset hospital detection database value to obtain a urine detection correction value;
s5, comparing the urine detection correction value with a preset urine index standard value to obtain a difference analysis result of the urine detection result and the urine index standard value.
In step S2, data filtering is performed on the image of the test strip with urine soaked thereon by using a gaussian filter algorithm to obtain a filtered image, and then the deviation of the filtered image in different light environments and white balance settings is corrected by using the color block of the correction module, so as to obtain a corrected image.
In step S3, in the process of acquiring the corrected color vector value of each urine detection patch in the corrected image, the image processing module identifies, extracts and processes the color position information of each urine detection patch in the corrected image, thereby obtaining the corrected color vector value.
The system comprises a urine information acquisition unit 1, a urine information processing unit 2 and a urine information storage unit 3; wherein,
the urine information acquisition unit 1 comprises a urine sampling module 11 for soaking a test paper in urine to obtain reaction information of the urine in each urine detection color lump of the test paper, a camera module 12 connected with the urine sampling module 11 and used for obtaining an image of urine sample information of the urine sampling module 11, a Gaussian filter algorithm module 13 connected with the camera module 12 and used for filtering acquired image data, and a correction module 14 arranged on the camera module 12 and connected with the Gaussian filter algorithm module 13 and used for correcting color cast of the filtered image, wherein the urine information acquisition unit 1 is connected with the urine information processing unit 2 and the urine information storage unit 3 through the correction module 14;
the urine information processing unit 2 comprises an image processing module 21 for receiving a corrected image of the correcting module 14 and converting the corrected image into a corrected color vector value, and a color block reference color vector value module 22 connected with the image processing module 21 and used for comparing with the corrected color vector value to obtain a urine detection value, and a colorimetric card database value is preset in the color block reference color vector value module 22, wherein the urine information processing unit 2 is connected with the urine information storage unit 3 through the color block reference color vector value module 22, and the urine information processing unit 2 is connected with the correcting module 14 through the image processing module 21;
the urine information storage unit 3 includes a storage module 31 for receiving and storing comparison result data of the color lump reference color vector value module 22 and the corrected color vector value, and a hospital detection database value and a urine index standard value are preset in the storage module 31, and a transmission module 32 connected to a mobile terminal 100 for transmitting urine detection result data to the mobile terminal 100 for a patient to view, wherein the urine information storage unit 3 is connected to the correction module 14 and the color lump reference color vector value module 22 through the storage module 31.
The mobile terminal 100 is a smart phone or a tablet computer.
When the embodiment is used specifically, firstly, the urine sampling module 11 of the urine information collection unit 1 enables the urine to completely infiltrate the detection test paper to obtain reaction information of each urine detection color lump of the urine infiltrated detection test paper, then the camera module 12 obtains an image of the urine infiltrated detection test paper, and meanwhile, the gaussian filter algorithm of the gaussian filter algorithm module 13 and the color card color lump of the correction module 23 are used for respectively carrying out data filtering and color cast correction on the obtained image to obtain a corrected image; secondly, acquiring a corrected color vector value of each urine detection color block in the corrected image through the image processing module 21 of the urine information processing unit 2, comparing the acquired corrected color vector value with a colorimetric card database value in the color block reference color vector value module 22 to obtain a urine detection value of the corrected color vector value, storing the urine detection value of the corrected color vector value into the storage module 31 of the urine information storage unit 3, and performing fitting correction on the urine detection value and a hospital detection database value in the storage module 31 to obtain a urine detection correction value; then, comparing the urine detection correction value with the urine index standard value to obtain a difference analysis result of the urine detection result and the urine index standard value; finally, the difference analysis result is transmitted to the storage module 31 and transmitted to the mobile terminal 100 through the transmission module 32 for the patient to view.
In a word, the method and the system have the advantages of simple, convenient and quick urine routine examination and capability of realizing the urine routine examination of the urine of the patient without the assistance of professional personnel.
It will be apparent to those skilled in the art that various other changes and modifications may be made in the above-described embodiments and concepts and all such changes and modifications are intended to be within the scope of the appended claims.

Claims (5)

1. A urine test method is characterized by comprising the following steps:
s1, soaking the urine in a detection test paper, wherein the detection test paper is provided with a plurality of urine detection color blocks, and the urine soaks all the urine detection color blocks during detection;
s2, obtaining an image of the test paper soaked in the urine, and filtering and performing color cast correction processing on the obtained image to obtain a corrected image;
s3, acquiring a corrected color vector value of each urine detection color block in the corrected image, and comparing the acquired corrected color vector value with a preset colorimetric card database value to obtain a urine detection value of the corrected color vector value;
s4, fitting and correcting the urine detection value and a preset hospital detection database value to obtain a urine detection correction value;
s5, comparing the urine detection correction value with a preset urine index standard value to obtain a difference analysis result of the urine detection result and the urine index standard value.
2. The urine test method according to claim 1, wherein: in step S2, data filtering is performed on the image of the test strip with urine soaked thereon by using a gaussian filter algorithm to obtain a filtered image, and then the deviation of the filtered image in different light environments and white balance settings is corrected by using the color block of the correction module, so as to obtain a corrected image.
3. The urine test method according to claim 2, wherein: in step S3, in the process of acquiring the corrected color vector value of each urine detection patch in the corrected image, the image processing module identifies, extracts and processes the color position information of each urine detection patch in the corrected image, thereby obtaining the corrected color vector value.
4. A system using the urine detection method according to claim 1, wherein the system comprises a urine information collecting unit (1), a urine information processing unit (2) and a urine information storing unit (3); wherein,
the urine information acquisition unit (1) comprises a urine sampling module (11) for soaking the test paper in urine to further acquire reaction information of the urine in each urine detection color lump of the test paper, a camera module (12) connected with the urine sampling module (11) and used for acquiring an image of urine sample information of the urine sampling module (11), and a Gaussian filter algorithm module (13) connected with the camera module (12) and used for filtering acquired image data, and a correction module (14) which is arranged on the camera module (12) and connected with the Gaussian filter algorithm module (13) and is used for carrying out color cast correction processing on the filtered image, the urine information acquisition unit (1) is connected with the urine information processing unit (2) and the urine information storage unit (3) through the correction module (14);
the urine information processing unit (2) comprises an image processing module (21) for receiving a corrected image of the correcting module (14) and converting the corrected image into a corrected color vector value, and a color block reference color vector value module (22) connected with the image processing module (21) and used for comparing with the corrected color vector value to obtain a urine detection value, and a colorimetric card database value is preset in the color block reference color vector value module (22), wherein the urine information processing unit (2) is connected with the urine information storage unit (3) through the color block reference color vector value module (22), and the urine information processing unit (2) is connected with the correcting module (14) through the image processing module (21);
the urine information storage unit (3) comprises a storage module (31) used for receiving and storing comparison result data of the color block reference color vector value module (22) and the correction color vector value, a hospital detection database value and a urine index standard value are preset in the storage module (31), and a transmission module (32) connected with a mobile terminal (100) and used for transmitting urine detection result data to the mobile terminal (100) for a patient to check is connected with the mobile terminal (100), wherein the urine information storage unit (3) is connected with the correction module (14) and the color block reference color vector value module (22) through the storage module (31).
5. The urine detection system according to claim 4, wherein: the mobile terminal (100) is a smart phone or a tablet computer.
CN202111201651.3A 2021-10-15 2021-10-15 Urine detection method and system Pending CN113945708A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114720399A (en) * 2022-06-09 2022-07-08 博奥生物集团有限公司 Urine detection method and device

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106226298A (en) * 2016-08-11 2016-12-14 芜湖美的厨卫电器制造有限公司 The detection system of water quality, method and reagent paper
CN106468661A (en) * 2016-09-12 2017-03-01 深圳市飞点健康管理有限公司 A kind of urine test paper colour imaging correlation detection methods and system
CN107796805A (en) * 2016-09-02 2018-03-13 江苏达骏生物科技有限公司 A kind of detection method and detection means for analyzing Test paper data
CN108152278A (en) * 2017-11-22 2018-06-12 沈阳普泽众康医药科技有限公司 A kind of urine detection method and device
CN109115760A (en) * 2018-09-04 2019-01-01 西安石油大学 A kind of glucose in urine content quick detection kit and detection method based on gold chloride chromogenic reaction
CN109324039A (en) * 2017-07-31 2019-02-12 爱威科技股份有限公司 Test strips reaction density detection method, device, storage medium and computer equipment
CN112083175A (en) * 2020-09-07 2020-12-15 南京鼓楼医院 Method for correcting biochemical index by hemolytic index measured by full-automatic dry biochemical analyzer

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106226298A (en) * 2016-08-11 2016-12-14 芜湖美的厨卫电器制造有限公司 The detection system of water quality, method and reagent paper
CN107796805A (en) * 2016-09-02 2018-03-13 江苏达骏生物科技有限公司 A kind of detection method and detection means for analyzing Test paper data
CN106468661A (en) * 2016-09-12 2017-03-01 深圳市飞点健康管理有限公司 A kind of urine test paper colour imaging correlation detection methods and system
CN109324039A (en) * 2017-07-31 2019-02-12 爱威科技股份有限公司 Test strips reaction density detection method, device, storage medium and computer equipment
CN108152278A (en) * 2017-11-22 2018-06-12 沈阳普泽众康医药科技有限公司 A kind of urine detection method and device
CN109115760A (en) * 2018-09-04 2019-01-01 西安石油大学 A kind of glucose in urine content quick detection kit and detection method based on gold chloride chromogenic reaction
CN112083175A (en) * 2020-09-07 2020-12-15 南京鼓楼医院 Method for correcting biochemical index by hemolytic index measured by full-automatic dry biochemical analyzer

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
杨任兵 等: "尿液试纸条的手机图像比色分析新方法的研究", 《影像科学与光化学》 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114720399A (en) * 2022-06-09 2022-07-08 博奥生物集团有限公司 Urine detection method and device

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