Detection device

By combining multi-parameter test strips and quantum dot spectral sensors, the problems of slow detection speed, complex procedures and low accuracy in existing urine testing methods are solved, achieving efficient and accurate multi-parameter urine detection and improving user experience.

CN223883576UActive Publication Date: 2026-02-06CORE VISION (BEIJING) TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422783271.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2026-02-06
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

Existing urine testing methods are slow, complex, and have low accuracy. They are also susceptible to interference and have poor interactivity.

Method used

The detection device consists of a multi-parameter test strip, a quantum dot spectral sensor, and a moving unit. The moving unit controls the detection unit to move along a preset route. Multiple light sources with different wavelengths are used to detect the reaction area on the test strip, and the quantum dot spectral sensor identifies the spectral information to achieve multi-parameter urine detection.

Benefits of technology

It improves detection efficiency and accuracy, reduces detection complexity, and enhances user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of electronics, and discloses a detection device which comprises multi-parameter test paper to be detected, a multi-parameter test paper detection cabin, a detection unit and a moving unit, at least one test paper placing area is arranged in the multi-parameter test paper detection cabin, and the multi-parameter test paper to be detected is placed in the test paper placing area. The detection unit is positioned on the detection side of the test paper placement area and is connected with the moving unit; the detection unit comprises a quantum dot spectrum sensor and at least one light source; a plurality of to-be-detected sample reaction areas are arranged on the to-be-detected multi-parameter test paper. According to the device provided by the utility model, the moving unit is used for controlling the detection unit to move and detecting the to-be-detected multi-parameter test paper placed in the multi-parameter test paper detection cabin, so that a to-be-detected sample in each reaction area on the to-be-detected multi-parameter test paper is detected, and the detection efficiency and the precision of a detection result are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to electronic technical field, concretely relates to a detection device. BACKGROUND

[0002] Urine detection is to detect various substances and indexes in urine. Current urine detection methods mainly have two kinds: one is chemical method, utilizes test paper or reagent and urine to carry out chemical reaction, produces color change or precipitate, and then judges through colorimetric card or instrument; the other is biological method, utilizes antibody or enzyme and urine to carry out specific binding, produces fluorescence or electric signal, and then carries out detection through instrument.

[0003] If a plurality of parameters of urine samples need to be detected, then a plurality of samples are sequentially subjected to chemical or biological treatment, and monitoring results are collected. The urine detection method in the related art has the following problems: first, the detection speed is slow, the detection steps are many and complex, and the detection time is long; second, the detection accuracy is low, and is easily affected by interference factors; third, the detection interaction is poor, and the operator is complex or inconvenient to operate. UTILITY MODEL CONTENT

[0004] Therefore, the utility model provides a detection device to solve the problems of low detection efficiency and complex detection operation in the related art by chemical method or biological method.

[0005] In a first aspect, the utility model provides a detection device, which comprises: a to-be-detected multi-parameter test paper, a multi-parameter test paper detection cabin, a detection unit and a moving unit; the multi-parameter test paper detection cabin is provided with at least one test paper placing area, the to-be-detected multi-parameter test paper is placed in the test paper placing area, the detection unit is located at the detection side of the test paper placing area, and the detection unit is connected with the moving unit; the detection unit comprises a quantum dot optical spectrum sensor and at least one light source, the light source comprises a plurality of sub-light sources of different light wave bands; the to-be-detected multi-parameter test paper is provided with a plurality of to-be-tested sample reaction areas; the moving unit is used for controlling the detection unit to move according to a preset route, and the preset route is determined according to the arrangement mode of the plurality of to-be-tested sample reaction areas.

[0006] The utility model provides a detection device, include: the multi -parameter test test paper of detection, multi -parameter test test paper detection cabin, detection unit and mobile unit, be provided with at least one test paper placement area in multi -parameter test test paper detection cabin, the multi -parameter test test paper of detection is placed in test paper placement area, detection unit is located above test paper placement area, and detection unit is connected with mobile unit, detection unit includes quantum dot spectrum sensor and at least one light source, and the light source contains a plurality of different light wave band's sub light source, be provided with a plurality of to be measured sample reaction area on the multi -parameter test test paper of detection, mobile unit is used for controlling detection unit moves according to preset route, the utility model provides a device, through mobile unit control detection unit moves, detects the multi -parameter test test paper of detection in multi -parameter test test paper detection cabin, quantum dot spectrum sensor can receive the light that reflects and / or scatters after irradiating to reaction area, and quantum dot spectrum sensor can identify the spectrum information of reaction area, realizes the detection of to be measured sample of every reaction area on the multi -parameter test test paper of detection, improves detection efficiency and the precision of detection result, reduces the complexity of detection, improves user experience.

[0007] In an alternative embodiment, a temperature control unit is further arranged inside the multi -parameter test test paper detection cabin, and the temperature control unit is used for controlling the temperature of the test paper placement area.

[0008] The device provided by the alternative embodiment can realize the monitoring and control of the temperature in the detection cabin by arranging a temperature control unit inside the multi -parameter test test paper detection cabin.

[0009] In an alternative embodiment, the temperature control unit comprises an electric heating wire and a temperature and humidity sensor, and the electric heating wire and the temperature and humidity sensor are arranged in the test paper placement area.

[0010] In some alternative embodiments, an opening is arranged on the multi -parameter test test paper detection cabin and communicates with the test paper placement area, and the detection device further comprises an openable detection cabin cover which is snap-connected or rotationally connected with the multi -parameter test test paper detection cabin to cover the opening.

[0011] In some alternative embodiments, the device further comprises a controller and a driving unit, and the driving unit is used for driving the detection cabin cover to open or close, and the controller is connected with the detection unit, the mobile unit, the temperature control unit and the driving unit respectively.

[0012] In some alternative embodiments, the device further comprises a data transmission unit which is signal-connected with the detection unit and an external operation terminal.

[0013] In some alternative embodiments, the data transmission unit is a wireless transmission module.

[0014] In some optional embodiments, the number of light sources is two, and the two light sources are respectively located on two sides of the quantum dot spectrum sensor.

[0015] In some optional embodiments, the device further comprises a disinfection unit located in the multi-parameter test paper detection cabin.

[0016] In some optional embodiments, the test paper placement area is provided with a reflective layer on the side facing or away from the detection unit. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the description of the embodiments or the prior art. Obviously, the drawings described below are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0018] Figure 1 is a structural schematic diagram of multi-parameter detection of a target sample according to an embodiment of the present application;

[0019] Figure 2 is a schematic diagram of a specific example of the layout of a plurality of sample reaction regions in an embodiment of the present application. DETAILED DESCRIPTION

[0020] The technical solutions of the present application will be described below in conjunction with the drawings. Obviously, the described embodiments are some embodiments of the present application, not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0021] In the description of the present application, it should be noted that the orientation or position relationship indicated by the terms "upper end", "interior" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0022] In the description of the utility model, it is necessary to explain that, unless there is definite stipulation and limitation, the term "arrangement", "connection" should be understood broadly, for example, it can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be direct connection, also can be indirect connection through intermediate medium, also can be the intercommunication of two elements, can be wireless connection, also can be wired connection. For ordinary skilled in the art, the specific meaning of the above-mentioned term in the utility model can be understood according to specific circumstances.

[0023] In addition, the technical features involved in the different embodiments of the utility model described below can be combined with each other as long as there is no conflict between them.

[0024] The utility model embodiment provides a kind of detection device, as shown in it, Figure 1 As shown, the sample detection device includes: to be detected multi-parameter test paper 1, multi-parameter test paper detection cabin 2, detection unit 3 and mobile unit 4;At least one test paper placement area is provided in multi-parameter test paper detection cabin 2, to be detected multi-parameter test paper 1 is placed in test paper placement area, detection unit 3 is located above test paper placement area, and detection unit 3 is connected with mobile unit 4;Detection unit 3 includes quantum dot spectrum sensor 31 and at least one light source 32, and the light source 32 includes multiple different light waveband sub-light sources;Multiple to-be-tested sample reaction areas are provided on to-be-detected multi-parameter test paper 1;Mobile unit 4 is used to control detection unit 3 to move according to preset route, and the preset route is determined according to the layout mode of multiple to-be-tested sample reaction areas.

[0025] Exemplarily, to-be-detected multi-parameter test paper 1 can include but is not limited to multi-parameter urine detection chip, multi-parameter urine detection tube, multi-parameter urine detection box and the like. Multiple to-be-tested sample reaction areas are provided on to-be-detected multi-parameter test paper, and the specific content of to-be-detected multi-parameter test paper 1 is not limited in the embodiment of the application, as long as multiple substances and indexes in to-be-detected objects can be fixed in different reaction areas. Multi-parameter detection of target sample can include but is not limited to multi-parameter detection of other body fluids (such as blood, saliva, sweat, etc.), multi-parameter detection of other substances (such as food, medicine, environment, etc.), multi-parameter detection of other indexes (such as temperature, pressure, humidity, etc.), etc.

[0026] In the embodiment of the application, to-be-detected multi-parameter test paper 1 can be a multi-parameter test paper in which multiple substances and indexes in urine are fixed in different positions (reaction areas), and each cell has a corresponding reaction area of a substance or index, for example: protein, red blood cell, white blood cell, bilirubin, metabolite, etc.

[0027] In the embodiments of the present application, the multi-parameter test paper detection cabin 2 can be a space for placing the multi-parameter test paper 1 to be detected, the detection unit 3, the moving unit 4 and the like, and provides a closed space for multi-parameter detection of the target sample. Specifically, the temperature control unit 5 is further arranged in the multi-parameter test paper detection cabin 2, and the temperature control unit 5 includes an electric heating wire and a temperature and humidity sensor. The reagent in the multi-parameter test paper can be pretreated by adjusting the temperature and humidity, so as to accelerate the reagent reaction and reduce the error caused by the environment.

[0028] In some optional embodiments, an opening is arranged on the multi-parameter test paper detection cabin 2 and communicates with the test paper placement area. The detection device further includes a detection cabin cover 8 which is connected with the multi-parameter test paper detection cabin 2 in a clamping or rotating manner to cover the opening. Exemplarily, the opening can be arranged on the side of the multi-parameter test paper detection cabin 2, or can be arranged above the multi-parameter test paper detection cabin 2. In the embodiments of the present application, the opening is arranged on the side of the multi-parameter test paper detection cabin 2, so that the internal elements are not easily contaminated after the detection cabin cover 8 is opened.

[0029] In some optional embodiments, the device further includes a controller 7 which is connected with the detection unit 3, the moving unit 4, the temperature control unit 5 and the detection cabin cover respectively. Exemplarily, the controller 7 can send a control instruction to the driving unit, and the driving unit controls the opening and closing of the detection cabin cover based on the control instruction.

[0030] The light sources 32 of different wave bands can be LED lamps, lasers, halogen lamps, xenon lamps and the like, as long as they can provide light of different wave bands. In the embodiments of the present application, two light sources can be included, and the light sources are LED lamps which are arranged on both sides of the quantum dot spectrum sensor 31. The light sources are arranged on both sides of the quantum dot spectrum sensor 31, so that the light emitted by the light sources can be as much as possible to irradiate the reaction area, and as much as possible of the light reflected and / or diffused by the reflection area can enter the quantum dot spectrum sensor 31. In the embodiments of the present application, the controller 7 controls the moving unit 4 to drive the detection unit 3 to move to any reaction area, controls the sub-light source of the corresponding wave band to be turned on according to the corresponding reaction area, and irradiates the reaction area, so that the quantum dot spectrum sensor 31 can collect the corresponding reflected and / or scattered light signals. For example, the controller 7 controls the moving unit 4 to drive the detection unit 3 to move, and when the detection unit 3 moves to the first reaction area, the controller 7 controls the sub-light source of the first wave band to be turned on. When the detection unit 3 moves to the next reaction area, the controller 7 controls the sub-light source of the second wave band corresponding to the reaction area to be turned on. The controller 7 can pre-store the corresponding relationship between the reaction areas and the wave bands of the light sources.

[0031] The moving unit 4 is a control unit capable of controlling the movement of the detection unit 3. The specific content of the moving unit 4 is not limited in the embodiment of the application, as long as it can control the movement of the detection unit 3. In the embodiment of the application, the moving unit 4 can be an electric motor or a movable mechanical arm, which controls the detection unit 3 to move along a preset route to realize the detection of the sample in each reaction region of the to-be-detected multi-parameter test paper 1. The preset route is determined according to the layout mode of the plurality of to-be-detected sample reaction regions. The layout mode of the plurality of to-be-detected sample reaction regions can be as shown in Figure 2 In the embodiment of the application, the moving unit 4 can include a motor and a fixed rail, and the detection unit 3 moves along the rail to realize the multi-parameter detection of the target sample.

[0032] The detection device provided in the embodiment includes a to-be-detected multi-parameter test paper, a multi-parameter test paper detection cabin, a detection unit, and a moving unit. The multi-parameter test paper detection cabin is provided with a test paper placement area, the to-be-detected multi-parameter test paper is placed in the test paper placement area, the detection unit is located above the test paper placement area, and the detection unit is connected with the moving unit. The detection unit includes a quantum dot spectrum sensor and at least one light source, the light source includes a plurality of sub-light sources of different light wave bands. The to-be-detected multi-parameter test paper is provided with a plurality of to-be-detected sample reaction regions. The moving unit is used to control the detection unit to move along a preset route. The device provided in the application controls the movement of the detection unit through the moving unit, detects the to-be-detected multi-parameter test paper placed in the multi-parameter test paper detection cabin, the quantum dot spectrum sensor can receive the reflected and / or scattered light after irradiation to the reaction region, the quantum dot spectrum sensor can identify the spectrum information of the reaction region, realizes the detection of the to-be-detected sample in each reaction region of the to-be-detected multi-parameter test paper, improves the detection efficiency and the accuracy of the detection result, reduces the complexity of the detection, and improves the user experience.

[0033] The quantum dot spectrum sensor 31 includes a quantum dot filter and a detector. The quantum dot filter is located on the receiving side of the detector, and includes a plurality of semiconductor nanocrystals that absorb light of a predetermined wavelength. The quantum dot spectrum sensor has high sensitivity, high resolution, wide bandwidth, and low noise, and has no traditional grating structure, and has the advantages of small size, light weight, large light flux, and high accuracy.

[0034] In some optional embodiments, the detection device further comprises a data transmission unit 6, which is in signal connection with the detection unit 3 and an external operation terminal. Illustratively, the data transmission unit 6 is a module for converting the electrical signal output by the detection unit 3 into a wireless signal and sending it to the external operation terminal. In the embodiments of the present application, the data transmission unit 6 is a wireless transmission module. The external operation terminal can include but is not limited to a mobile phone terminal and a tablet computer. The operation terminal receives the detection parameter data detected by the detection unit 3, and performs data analysis and management on the detection parameter data.

[0035] In some optional embodiments, the detection device further comprises a disinfection unit located inside the multi-parameter test paper detection cabin 2. Illustratively, the disinfection unit can be an ultraviolet lamp arranged inside the multi-parameter test paper detection cabin. When disinfection of the inside of the multi-parameter test paper detection cabin 2 is required, the disinfection unit is controlled to start and perform disinfection operation.

[0036] In some optional embodiments, the test paper placement area is provided with a reflective layer on the side facing or away from the detection unit 3. Illustratively, the reflective layer can be arranged on the side of the inner surface of the test paper placement area, i.e. between the test paper and the test paper placement area, or arranged on the outer surface of the test paper placement area, i.e. not arranged between the test paper and the inner surface of the test paper placement area, but arranged externally. By arranging the reflective layer, the light emitted by the light source 32 is reflected as much as possible after irradiating the test paper, reducing the transmitted light and improving the detection signal strength.

[0037] The parameter detection process of the detection device provided by the present application will be described below through a specific embodiment.

[0038] The tester drops urine onto each cell on the multi-parameter test paper. Click the start button on the device, the cover of the detection chamber is automatically opened, and the user is prompted to put the multi-parameter test paper into the detection chamber. After the user puts the multi-parameter test paper into the detection chamber, the cover of the detection chamber is automatically closed, and the pretreatment (such as heating, constant temperature, humidity control, etc.) is started. After the pretreatment is completed, the controller controls the movement unit to drive the detection unit to move to any reaction area, controls the corresponding wave band to be opened according to the corresponding reaction area, irradiates the reaction area, so that the quantum dot spectrum sensor collects the corresponding reflected and / or scattered light signal. After the quantum dot spectrum sensor receives the reflected and / or scattered light signal, it is converted into an electrical signal and sent to the mobile phone through the wireless module. The software on the mobile phone receives and processes the wireless signal and displays the data analysis and management results. The software can also develop personalized health plans according to the user's personal information, historical data, health purposes, and other factors, and provide corresponding services or resources. After scanning is completed, the cover of the detection chamber is automatically opened, and the user is prompted to take out and throw away the multi-parameter test paper. The user can view and save the test results on the mobile phone and take corresponding actions according to the software suggestions or warnings.

[0039] Obviously, the above embodiments are only examples for the purpose of clarity, and are not limitations of the embodiments. Based on the above description, those skilled in the art can also make other different forms of changes or variations. Here, it is not necessary and impossible to enumerate all the embodiments. The obvious changes and variations derived therefrom are still within the protection scope of the present application.

Claims

1. A detection device, characterized in that, The device comprises a multi-parameter test paper to be detected, a multi-parameter test paper detection cabin, a detection unit and a moving unit. The multi-parameter test paper detection cabin is provided with at least one test paper placement area, the multi-parameter test paper to be detected is placed in the test paper placement area, the detection unit is located on the detection side of the test paper placement area, and the detection unit is connected with the moving unit. The detection unit comprises a quantum dot spectrum sensor and at least one light source, and the light source comprises a plurality of sub-light sources of different light wave bands. The multi-parameter test paper to be detected is provided with a plurality of sample reaction areas to be detected. The moving unit is used for controlling the detection unit to move along a preset route, and the preset route is determined according to the arrangement mode of the plurality of sample reaction areas to be detected.

2. The apparatus of claim 1, wherein, The multi-parameter test paper detection cabin is further provided with a temperature control unit inside, and the temperature control unit is used for controlling the temperature of the test paper placement area.

3. The apparatus of claim 2, wherein, The temperature control unit comprises an electric heating wire and a temperature and humidity sensor, and the electric heating wire and the temperature and humidity sensor are arranged in the test paper placement area.

4. The apparatus of claim 3, wherein, The multi-parameter test paper detection cabin is provided with an opening in communication with the test paper placement area, and the detection device further comprises a detection cabin cover which is connected with the multi-parameter test paper detection cabin in a clamping or rotating mode to cover the opening.

5. The apparatus of claim 4, wherein, The device further comprises a controller and a driving unit, the driving unit is used for driving the detection cabin cover to open or close, and the controller is connected with the detection unit, the moving unit, the temperature control unit and the driving unit respectively.

6. The apparatus of claim 1, wherein, The device further comprises a data transmission unit which is connected with the detection unit and an external operation terminal in a signal mode.

7. The apparatus of claim 6, wherein, The data transmission unit is a wireless transmission module.

8. The device of any one of claims 1 to 7, wherein, The number of the light sources is two, and the two light sources are respectively located on the two sides of the quantum dot spectrum sensor.

9. The device of any one of claims 1 to 7, wherein, The device further comprises a disinfection unit arranged in the multi-parameter test paper detection cabin.

10. The device of any one of claims 1 to 7, wherein, The side of the test paper placement area which faces or is away from the detection unit is provided with a reflection layer.