Hand-held milk main component content detector

By using a handheld milk component analyzer with optical detection technology, the problems of time-consuming and expensive traditional testing methods have been solved, enabling rapid and accurate component analysis and promoting the development of intelligent manufacturing in agriculture.

CN224109333UActive Publication Date: 2026-04-10NORTHWEST A & F UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Traditional methods for detecting milk components are time-consuming and require laboratory equipment and professionals. Modern milk component analyzers are expensive and can only be used in laboratories, making portable and rapid detection impossible.

Method used

A handheld milk component content analyzer was designed, which uses a detection probe, temperature sensor and photoelectric sensor, and optical detection technology, combined with a control module and display screen, to achieve rapid and accurate component analysis.

Benefits of technology

It enables low-cost, rapid, and accurate detection of major components in milk, simplifies the detection process, improves detection efficiency, reduces environmental pollution, meets green and environmental protection requirements, and promotes the development of intelligent manufacturing in agriculture.

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Abstract

The utility model relates to the technical field of detection equipment, and discloses a handheld cow milk main component content detector which comprises a detection shell and a detection assembly, the detection assembly comprises a detection probe and a detection piece, the detection probe is detachably connected to the front end of the detection shell, and the detection piece is arranged at the front end of the detection probe and used for detecting cow milk; the control assembly comprises a display screen and a control module, the display screen is installed on the detection shell, the control module is arranged in the detection shell, the display screen and the detection piece are connected with the control module, and cow milk information collected by the detection piece is displayed on the display screen after being processed by the control module. According to the utility model, the spectral analysis technology is adopted, the detection probe emits light with specific wavelength and receives spectral signals reflected by cow milk, and the spectral analysis module is arranged in the detection piece, so that the content of water, protein, fat, lactose and non-fat milk solids in the cow milk can be detected at the same time, and the nutritional value of the cow milk can be analyzed; the low-cost, rapid and accurate detection of the main components of the cow milk is realized.
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Description

Technical Field

[0001] This utility model relates to the field of testing equipment technology, and in particular to a handheld milk main component content analyzer. Background Technology

[0002] The main components of milk are water, protein, fat, lactose, and non-fat milk solids. Various countries have established national standards for the content of these main components. Therefore, testing the content of these main components can prevent substandard and adulterated milk from entering the market, thus protecting consumers' legal rights. In dairy processing, different products require different component ratios. For example, the fat content needs precise control in the production of skim milk and whole milk. Real-time monitoring of the main component content of milk can help adjust process parameters, ensure product consistency, improve production efficiency, and reduce costs. Testing the main component content of milk can also assess the health of dairy cows (e.g., abnormal protein levels may reflect feed or disease problems), helping to optimize breeding management. However, traditional methods for testing the main component content of milk are time-consuming and require laboratory equipment and professional personnel, while modern milk component analyzers are expensive and can only be used in laboratories.

[0003] Therefore, there is an urgent need for a handheld milk component content analyzer to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a handheld milk main component content analyzer to solve the problems existing in the prior art.

[0005] To achieve the above objectives, this utility model provides the following solution: This utility model provides a handheld milk main component content analyzer, comprising:

[0006] Inspect the casing.

[0007] The detection assembly includes a detection probe and a detection element. The detection probe is detachably connected to the front end of the detection housing, and the detection element is disposed at the front end of the detection probe for detecting milk.

[0008] The control component includes a display screen and a control module. The display screen is mounted on the detection housing, and the control module is disposed inside the detection housing. The display screen and the detection element are respectively connected to the control module. The milk information collected by the detection element is processed by the control module and then displayed on the display screen.

[0009] The utility model provides a handheld type milk main ingredient content detection appearance, the detection probe front end is equipped with shading groove and separation groove, the detection piece includes temperature sensor and photoelectric sensor, temperature sensor fixedly connected in the separation groove, photoelectric sensor fixedly connected in the shading groove is located in the detection probe front end middle part, a plurality of emitting diode is fixedly connected in the shading groove.

[0010] The utility model provides a handheld type milk main ingredient content detection appearance, a plurality of emitting diode is the photoelectric sensor as the center of circle and is arranged in a circle.

[0011] The utility model provides a handheld type milk main ingredient content detection appearance, the control module includes the mainboard and battery of fixed connection in the detection casing.

[0012] The utility model provides a handheld type milk main ingredient content detection appearance, the detection casing includes upper casing and lower casing, the upper casing with lower casing is adapted, the display screen is located on the upper casing.

[0013] The utility model provides a handheld type milk main ingredient content detection appearance, install two buttons on the upper casing, wherein a button is the start / calibration key, and another button is the detection key.

[0014] The utility model provides a handheld type milk main ingredient content detection appearance, the detection probe tail part is provided with the positioning bayonet, the detection probe is connected on the detection casing through the positioning bayonet, and is connected with the detection casing through the fixed nut.

[0015] The utility model provides a handheld type milk main ingredient content detection appearance, waterproof shell is provided with on the detection probe.

[0016] The utility model provides a handheld type milk main ingredient content detection appearance, the waterproof shell is transparent glass shell.

[0017] Compared with the prior art, the utility model has the following advantages and technical effects:

[0018] The utility model provides a handheld type milk main ingredient content detection appearance, before using, first uses standard correction whiteboard to gather the calibration light intensity in the detection probe, calibrates the detection appearance, then carries out detection, when detecting, the detection piece in the detection probe gathers the light intensity information of milk reflection, and converts the light signal into electric signal, gathers the temperature information of milk sample simultaneously, transmits the light intensity information and temperature information to the control module and processes, shows the detection result through the display screen. The application can detect the main ingredient content of milk at low cost, fast and accurately, and improves the detection efficiency. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Fig. 1 This is a schematic diagram of the overall structure of the detector of this utility model;

[0021] Fig. 2 This is a schematic diagram of the detector structure of this utility model;

[0022] Fig. 3 This is an exploded view of the detector of this utility model;

[0023] The components include: 1. Detection housing; 101. Upper housing; 102. Lower housing; 2. Detection probe; 3. Display screen; 4. Light shielding groove; 5. Separation groove; 6. Temperature sensor; 7. Photoelectric sensor; 8. Light-emitting diode; 9. Main board; 10. Battery; 11. Button; 12. Positioning bayonet; 13. Fixing nut; 14. Waterproof shell. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0026] Reference Figs. 1-3 This utility model provides a handheld milk main component content detector, comprising:

[0027] Detect housing 1,

[0028] The detection assembly includes a detection probe 2 and a detection element. The detection probe 2 is detachably connected to the front end of the detection housing 1, and the detection element is disposed at the front end of the detection probe 2 for detecting milk.

[0029] The control assembly comprises a display screen 3 and a control module, the display screen 3 is mounted on the detection shell 1, the control module is arranged in the detection shell 1, and the display screen 3 and the detection piece are connected with the control module respectively, and the milk information collected by the detection piece is displayed on the display screen 3 after being processed by the control module.

[0030] In an embodiment of the utility model, before use, the standard correction white board is used to collect the calibration light intensity in the detection probe 2, the detector is calibrated, the system collects the reference spectrum data of each light emitting diode 8, the display screen 3 displays " calibration success", and then detection is carried out; when detecting, the detection piece in the detection probe 2 collects the temperature information of the milk and the light intensity information reflected by the milk, converts the light signal into an electric signal, transmits to the control module for processing, and displays the detection result through the display screen 3.

[0031] As an optional implementation, the detection probe 2 is provided with a light-shielding groove 4 and a separation groove 5 at the front end, the detection piece comprises a temperature sensor 6 and a photoelectric sensor 7, the temperature sensor 6 is fixedly connected in the separation groove 5, the photoelectric sensor 7 is fixedly connected in the light-shielding groove 4 and located at the middle part of the front end of the detection probe 2, and a plurality of light emitting diodes 8 are fixedly connected in the light-shielding groove 4.

[0032] In an embodiment of the utility model, the photoelectric sensor 7 is positioned at the top center of the detection probe 2, is placed on the bottom surface of the light-shielding groove 4, the influence of the external environment light on the detection result is reduced through the light-shielding groove 4, the temperature sensor 6 is selected as a thermocouple sensor, the thermocouple sensor is a kind of thermal release infrared sensor, to avoid the influence of the light emitting diode 8 on the thermocouple sensor, the detection probe 2 is additionally provided with a temperature sensor separation groove 5 at the top, for placing the temperature sensor 6.

[0033] As an optional implementation, the plurality of light emitting diodes 8 are arranged in a circle with the photoelectric sensor 7 as the center.

[0034] In an embodiment of the utility model, the light emitting diodes are arranged in a circle with the photoelectric sensor as the center, to ensure that the absolute distance of each light emitting diode to the photoelectric sensor is equal.

[0035] As an optional implementation, the control module comprises a mainboard 9 and a battery 10 fixedly connected in the detection shell 1.

[0036] In an embodiment of the utility model, after the photoelectric sensor 7 collects the light intensity signal, the light signal is converted into an electric signal and transmitted to the mainboard 9, the mainboard 9 processes the data, fuses the temperature information collected by the temperature sensor 6, imports a prediction model to obtain the main component content information of the milk sample, and displays the result through the display screen 3, and the battery 10 is arranged to supply power to the instrument.

[0037] As an optional implementation, the detection shell 1 comprises an upper shell 101 and a lower shell 102, the upper shell 101 and the lower shell 102 are matched, and the display screen 3 is located on the upper shell 101.

[0038] In an embodiment of the utility model, the detection shell 1 is composed of the upper shell 101 and the lower shell 102.

[0039] As an optional implementation, two buttons 11 are installed on the upper shell 101, one button 11 is a start-up / calibration key, and the other button 11 is a detection key.

[0040] In an embodiment of the utility model, two through holes are formed on the upper shell 101 for extending the two buttons 11.

[0041] As an optional implementation, the detection probe 2 is provided with a positioning bayonet 12 at the tail, the detection probe 2 is clamped on the detection shell 1 through the positioning bayonet 12, and is connected with the detection shell 1 through a fixing nut 13.

[0042] In an embodiment of the utility model, the positioning bayonet 12 is formed at the tail end of the detection probe 2 for positioning the detection probe 2 and the detection shell 1, and stable connection between the detection probe 2 and the detection shell 1 is realized through the fixing nut 13 after positioning.

[0043] As an optional implementation, a waterproof shell 14 is sleeved on the detection probe 2.

[0044] In an embodiment of the utility model, the waterproof shell 14 is arranged to realize protection of the detection part.

[0045] As an optional implementation, the waterproof shell 14 is a transparent glass shell.

[0046] In an embodiment of the utility model, the waterproof shell 14 is preferably a transparent glass material with high light transmittance.

[0047] The detection device is used, first in the off state, press the start-up / calibration button to start the device. Then, the detection probe 2 is aligned with the standard calibration whiteboard, and the start-up / calibration button is pressed to calibrate, and the dark light and bright light spectrum information of each light-emitting diode 8 is collected in turn for calibration. After calibration, the detection probe 2 is inserted into the milk sample, and the detection button is pressed to start detection. At this time, the temperature sensor 6 collects the temperature of the milk and sends the data to the mainboard 9. The light-emitting diode 8 is lit in turn and the reflected light intensity information of the milk sample is collected. The photoelectric sensor 7 converts the collected light signal into an electrical signal and transmits it to the mainboard 9, and the mainboard 9 processes the data and imports the prediction model to obtain the main component content information of the milk sample. The detection result will be displayed through the display screen 3. After detection, press and hold the start-up / calibration button for more than 2 seconds, and the detection device will automatically shut down. The device is also charged through the Type-C connecting line. The detection device can quickly and accurately detect the water, protein, fat, lactose and non-fat milk solid content in the milk, significantly simplifying the complex steps and time consumption in the traditional detection method. Through the innovative optical detection technology, the use of harmful chemical reagents is reduced, the environmental pollution is reduced, and the energy-saving and environmental protection goal is met. In addition, the device responds to the social demand of green environmental protection and sustainable development, promotes the development of agricultural Internet of Things and intelligent manufacturing, and helps the modernization transformation and upgrading of agriculture and dairy industry. In the description of the utility model, it should be understood that the terms "longitudinal", "transverse", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate the orientation or positional relationship shown in the drawings, and are only used to facilitate the description of the utility model, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model.

[0048] The above-described embodiments are only descriptions of the preferred modes of the utility model, and do not limit the scope of the utility model, and various modifications and improvements of the technical solutions of the utility model made by those skilled in the art without departing from the design spirit of the utility model shall fall within the protection scope determined by the claims of the utility model.

Claims

1. A handheld milk main component content analyzer, characterized in that, include: Detect the housing (1). The detection assembly includes a detection probe (2) and a detection element. The detection probe (2) is detachably connected to the front end of the detection housing (1), and the detection element is disposed at the front end of the detection probe (2) for detecting milk. The control component includes a display screen (3) and a control module. The display screen (3) is installed on the detection housing (1). The control module is located inside the detection housing (1). The display screen (3) and the detection component are respectively connected to the control module. The milk information collected by the detection component is processed by the control module and displayed on the display screen (3). The front end of the detection probe (2) is provided with a light-shielding groove (4) and a separation groove (5). The detection component includes a temperature sensor (6) and a photoelectric sensor (7). The temperature sensor (6) is fixedly connected in the separation groove (5). The photoelectric sensor (7) is fixedly connected in the light-shielding groove (4) and located in the middle of the front end of the detection probe (2). Several light-emitting diodes (8) are fixedly connected in the light-shielding groove (4). Several light-emitting diodes (8) are arranged in a circle with the photoelectric sensor (7) as the center.

2. The handheld milk main component content analyzer according to claim 1, characterized in that: The control module includes a motherboard (9) and a battery (10) fixedly connected inside the detection housing (1).

3. The handheld milk main component content analyzer according to claim 1, characterized in that: The detection housing (1) includes an upper housing (101) and a lower housing (102), the upper housing (101) and the lower housing (102) are adapted to each other, and the display screen (3) is located on the upper housing (101).

4. The handheld milk main component content analyzer according to claim 3, characterized in that: Two buttons (11) are installed on the upper housing (101), one of which is a power-on / calibration button and the other is a detection button.

5. A handheld milk main component content analyzer according to claim 1, characterized in that: The detection probe (2) is provided with a positioning bayonet (12) at its tail. The detection probe (2) is snapped onto the detection housing (1) through the positioning bayonet (12) and connected to the detection housing (1) through a fixing nut (13).

6. The handheld milk main component content analyzer according to claim 1, characterized in that: The detection probe (2) is fitted with a waterproof outer shell (14).

7. A handheld milk main component content analyzer according to claim 6, characterized in that: The waterproof outer shell (14) is a transparent glass shell.