Equipment for detecting sensory stability of liquid product
By designing equipment to detect the sensory stability of liquid products and using lighting elements and temperature control systems to automatically detect the color and sedimentation of the liquid, the problem of poor accuracy in manual judgment is solved, and efficient and accurate sensory stability evaluation is achieved, especially for product testing under low temperature conditions.
Patent Information
- Application Number
- CN202422095460.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-28
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-08-28
AI Technical Summary
In the existing technology, the sensory stability testing of beverage products mainly relies on manual judgment, which has poor accuracy and limitations. In particular, it is difficult to accurately judge color and precipitation changes during long-term observation of large quantities, and there is a lack of low-temperature stability testing equipment.
A device for detecting the sensory stability of liquid products was designed. The device includes a detection chamber, a lighting element, a colorimeter, a temperature control system, and multiple zoom cameras. It can simulate different lighting conditions and temperature environments and automatically detect the color and sedimentation of the liquid through the instrument.
The accuracy and efficiency of sensory stability testing of liquid products have been improved, and the stability of products can be quickly and accurately evaluated under different lighting and temperature conditions, especially for stability testing in low temperature environments.
Smart Images

Figure CN223362024U_ABST
Abstract
Description
Technical Field
[0001] The utility model mainly relates to the technical field of liquid detection, in particular to a device for detecting the sensory stability of liquid products. Background Art
[0002] Currently, there is no clear testing equipment for the sensory quality stability of beverage products in the industry. Some companies carry out corresponding sensory stability testing based on the properties of their own products. According to statistics, the sensory stability of most companies' products mainly relies on human vision to complete the judgment, including product color, clarity and sedimentation, and the three indicators are combined to determine the stability of the product. However, if the product volume is large and long-term observation is required, the changes in product color, clarity and sedimentation rely solely on the experimenter's memory or experimental record analysis, which has certain limitations. At the same time, because everyone's judgment of color and sedimentation is different, if there is stability observation image data as evidence, and the color difference can be distinguished by instrumentation, the accuracy of product stability analysis can be greatly improved. In addition, considering the climatic differences between the north and the south, products sold in cold regions need to consider whether the product stability meets the requirements under low temperature conditions. Therefore, designing a testing equipment that can meet low-temperature stability testing has a positive impact on the industry. Utility Model Content
[0003] The utility model provides a device for detecting the sensory stability of a liquid product, aiming to at least solve one of the problems existing in the above-mentioned prior art.
[0004] To achieve the above-mentioned objectives, the present invention provides a device for detecting the sensory stability of liquid products, comprising a detection cabin body and a cabin door, wherein an opening is provided on one side of the detection cabin body, and the cabin door is hinged to the opening side of the detection cabin body; a storage rack, a detection dish assembly, a colorimeter and a lighting element are provided in the detection cabin; a groove is provided on the storage rack, and the height and width of the groove are adjustable; the detection dish assembly comprises a detection dish body and a detection dish cover, the detection dish body is made of a transparent material, and the bottom of the detection dish body is provided in the groove of the storage rack; the lighting element is detachably provided on the top of the inner surface of the detection cabin body, and the color of the light emitted by the lighting element is adjustable; a data interface is provided on the detection cabin body, and the colorimeter is connected to an external processor via the data interface on the surface of the detection cabin body.
[0005] Furthermore, the detection chamber body also includes a strong light source generator, a light homogenizing plate and multiple zoom camera devices; the strong light source generator is fixedly arranged at the bottom of the detection dish body and is located in the middle of the rack groove, the light homogenizing plate is arranged above the strong light source generator, and the strong light source generator emits a circular light beam upward; when the groove width is adjusted, the middle position of the groove remains unchanged; the multiple zoom camera devices are arranged on the three inner surfaces of the detection chamber body.
[0006] Furthermore, the detection cabin body also includes a temperature control system and a temperature probe. The temperature control system includes a cooling module and a heating module. The cooling module, heating module and temperature probe are all connected to an external processor through a data interface on the surface of the detection cabin.
[0007] Furthermore, a circulation fan is provided in the detection chamber body.
[0008] Furthermore, a display screen is provided on the surface of the detection cabin body, and the display screen is used to display the parameters of the colorimeter, the cooling module, the heating module and the temperature probe.
[0009] Furthermore, a sealing strip is provided at the edge where the door contacts the detection cabin body.
[0010] Furthermore, a stabilizing component is provided at the bottom of the detection chamber body.
[0011] The beneficial effects of the present invention are as follows: the device for detecting the sensory stability of liquid products described in the present invention can quickly detect the chromaticity value of the liquid under different lighting conditions by arranging a lighting element and a colorimeter that can change the lighting conditions in the detection cabin, thereby improving the convenience and efficiency of the chromaticity detection of the product, and also improving the accuracy of the chromaticity detection results, and judging whether the produced products meet the production requirements; at the same time, a strong light source generator and a homogenizing plate are provided to improve the light in the detection dish body, and a zoom camera device arranged at multiple different positions is used to observe the precipitation of the liquid; in addition, a temperature control system is provided to change the temperature in the detection cabin body to observe the chromaticity value and precipitation of the liquid under different temperature conditions. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 This is a schematic diagram of the structure of the detection cabin;
[0013] Figure 2 Schematic diagram of the internal structure of the detection body;
[0014] Figure 3 Schematic diagram of the positions of the storage rack and test dish assembly, strong light source generator and light diffuser;
[0015] Figure markings: 1-cabin door, 2-display screen, 3-data interface, 4-power interface, 5-data transmission line, 6-detection cabin body, 7-external processor, 8-first zoom camera device, 9-second zoom camera device, 10-third zoom camera device, 11-illumination element, 12-temperature control system, 13-stabilizing component, 14-sealing strip, 15-temperature probe, 16-colorimeter, 17-circulation fan, 18-shelf, 19-strong light source generator, 20-uniform light plate, 21-detection dish body, 22-detection dish cover. DETAILED DESCRIPTION
[0016] like Figure 1 As shown, the device for detecting the sensory stability of liquid products described in the present invention includes a detection chamber body 6 and a door 1. The detection chamber body 6 is provided with an opening on one side. The door 1 is hinged to the opening side of the detection chamber body 6. The detection chamber body 6 is provided with a power interface 4, which is powered by an external power supply. Figure 3 As shown, the detection chamber body 6 is provided with a rack 18, a transparent detection dish assembly, a colorimeter 16, and an illumination element 11; the rack 18 is provided at the center of the detection chamber body 6, and a groove is provided in the middle of the rack 18. The height and width of the groove are adjustable. When the width and height of the groove are adjusted, the center position of the groove remains unchanged in the horizontal direction; the transparent detection dish assembly includes a detection dish body 21 and a detection dish cover 22. The detection dish body 21 is provided in the groove on the rack 18 and is engaged with the groove. Figure 2 As shown, the illumination element 11 is detachably mounted on the top of the inner surface of the detection chamber body 6, and the color of the light emitted by the illumination element 11 is adjustable. The detection chamber body 6 is provided with a data interface 3, and the colorimeter 16 transmits the colorimetric value of the liquid to the external processor 7 via the data interface 3 on the surface of the detection chamber body 6 and the data transmission line 5. When testing the colorimetric value of the liquid, the liquid to be tested is placed in the detection dish body 21, covered with the detection dish cover 22, and placed in the groove of the storage rack 18. The width of the groove is adjusted to match the size of the detection dish body 21 to ensure the stability of the detection dish body 21. The height of the groove is also adjusted to ensure that the liquid in the detection dish body 21 receives sufficient light from the illumination element 11. The illumination element 11 simulates light under different environmental conditions, such as white light or ultraviolet light. The colorimeter 16 detects the colorimetric value of the liquid under different lighting conditions and transmits the test results to the external processor 7.
[0017] like Figure 2As shown, the device for detecting the sensory stability of the liquid product in this embodiment also includes a strong light source generator 19, a light dodging plate 20, a first zoom camera device 8, a second zoom camera device 9 and a third zoom camera device 10, wherein the strong light source generator 19 is arranged at the bottom of the detection dish body 21 and is located in the middle of the groove of the storage rack 18, and the light dodging plate 20 is arranged above the strong light source generator 19, and the strong light source generator 19 emits a circular light beam through the light dodging plate 20 to irradiate the liquid in the detection dish body 21; the first zoom camera device 8, the second zoom camera device 9 and the third zoom camera device 10 are respectively arranged on the three side facades of the detection chamber body 6, the zoom camera device on the left facade is located in the middle of the left side, the zoom camera device on the right facade is arranged near the top of the left side, and the zoom camera device on the rear side is arranged near the bottom of the rear side, so that each zoom camera device can shoot the precipitation of the liquid in the detection dish body 21 from different angles and with different focal lengths.
[0018] The device for testing the sensory stability of liquid products described in this embodiment also includes a temperature control system 12 and a temperature probe 15. The temperature control system 12 specifically includes a cooling module and a heating module. The cooling module, heating module, and temperature probe 15 are all connected to an external processor 7 via a data interface 3 and a data transmission line 5 on the surface of the testing chamber body 6. The external processor 7 controls the cooling module and heating module to change the temperature within the testing chamber body 6, exposing the liquid to be tested to different temperature environments, thereby determining the sensory stability of the liquid under different temperature environments. A circulating fan 17 is also provided within the testing chamber body 6 to ensure uniform air flow within the testing chamber body 6 and dissipate heat from the device. A display screen 2 is provided on the surface of the testing chamber body 6, which is used to display the parameters of the colorimeter 16, the cooling module, the heating module, and the temperature probe 15. Preferably, a sealing strip 14 is provided at the edge of the door 1 to reduce the impact of the external environment on the temperature and lighting conditions within the testing chamber body 6. A stabilizing assembly 13 is provided at the bottom of the testing chamber body 6 to stabilize the testing chamber body 6.
Claims
1. A device for detecting the sensory stability of liquid products, characterized in that: The invention comprises a detection cabin body and a cabin door, wherein an opening is provided on one side of the detection cabin body, and the cabin door is hinged to the opening side of the detection cabin body; a storage rack, a detection dish assembly, a colorimeter and a lighting element are provided in the detection cabin; a groove is provided on the storage rack, and the height and width of the groove are adjustable; the detection dish assembly comprises a detection dish body and a detection dish cover, the detection dish body is made of transparent material, and the bottom of the detection dish body is arranged in the groove of the storage rack; the lighting element is detachably arranged on the top of the inner surface of the detection cabin body, and the color of the light emitted by the lighting element is adjustable; a data interface is provided on the detection cabin body, and the colorimeter is connected to the external processor via the data interface on the surface of the detection cabin body.
2. The device for detecting the sensory stability of liquid products according to claim 1, characterized in that: The detection chamber body also includes a strong light source generator, a light dodging plate and multiple zoom camera devices; the strong light source generator is fixedly arranged at the bottom of the detection dish body and is located in the middle of the rack groove, the light dodging plate is arranged above the strong light source generator, and the strong light source generator emits a circular light beam upward; when the groove width is adjusted, the middle position of the groove remains unchanged; the multiple zoom camera devices are arranged on the three inner surfaces of the detection chamber body.
3. The device for detecting the sensory stability of liquid products according to claim 2, characterized in that: The detection cabin body also includes a temperature control system and a temperature probe. The temperature control system includes a refrigeration module and a heating module. The refrigeration module, heating module and temperature probe are all connected to an external processor through a data interface on the surface of the detection cabin.
4. The device for detecting the sensory stability of liquid products according to any one of claims 1 to 3, characterized in that: A circulation fan is also provided in the detection chamber body.
5. The device for detecting the sensory stability of liquid products according to any one of claims 1 to 3, characterized in that: The surface of the detection cabin body is provided with a display screen, which is used to display the parameters of the colorimeter, the cooling module, the heating module and the temperature probe.
6. The device for detecting the sensory stability of liquid products according to any one of claims 1 to 3, characterized in that: A sealing strip is provided at the edge where the door contacts the detection chamber body.
7. The device for detecting the sensory stability of liquid products according to any one of claims 1 to 3, characterized in that: A stabilizing component is provided at the bottom of the detection chamber body.