A skin detector with convenient detection positioning
By introducing a positioning detection component and an electrically telescopic column into the skin detector, precise positioning of the head is achieved, solving the problem of inaccurate detection in existing technologies and improving the accuracy and efficiency of detection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG DONGTU TESTING TECH CO LTD
- Filing Date
- 2025-01-14
- Publication Date
- 2026-07-03
AI Technical Summary
Existing skin analyzers cannot accurately locate both sides of the head during testing, resulting in inappropriate distances and angles between the detection components and the facial skin, which affects the accuracy and reliability of the test.
The system employs a positioning and detection component, including an arc-shaped telescopic positioning rod and a head positioning frame, along with an electric telescopic column and a touch sensor, to achieve precise positioning and stable support of the head, ensuring the appropriate distance and angle between the spectral imaging sensor and the facial skin.
It improves the accuracy and reliability of detection, reduces detection errors caused by head shaking or movement, ensures the accuracy and consistency of detection results, and improves detection efficiency.
Smart Images

Figure CN224441321U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of skin detector technology, specifically a skin detector that facilitates detection and positioning. Background Technology
[0002] A skin analyzer is a device that uses modern technology to perform detailed analysis and testing of the skin. It is widely used in the fields of medicine, beauty, and cosmetics, and can provide patients or users with detailed data and advice on their skin health. The working principle of a skin analyzer is mainly based on spectral imaging technology and sensor technology. By emitting light of a specific wavelength onto the skin and capturing the reflected light, the instrument can analyze various indicators of the skin, such as moisture, oil content, elasticity, pigmentation distribution, and pore condition, thereby accurately assessing skin problems.
[0003] Patent document CN210582457U discloses a facial skin detector. The light source component in the patent document emits light that can evenly illuminate the area to be photographed by the camera along the direction of the camera's shooting, preventing dark spots from appearing during camera shooting. However, this skin detector cannot locate the sides of the person's head. The inaccurate positioning cannot ensure that the detection component maintains an appropriate distance and angle with the person's facial skin, resulting in poor accuracy and reliability of the detection. Utility Model Content
[0004] One objective of this application is to provide a skin detector that facilitates detection and positioning, thereby solving the technical problems in the prior art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a skin detector for convenient detection and positioning, comprising a skin detector frame, a protective cover, and a positioning cavity. The protective cover is installed on the outer side of the skin detector frame, and a positioning cavity is provided on the front side of the skin detector frame. A positioning detection component is provided on the inner side of the positioning cavity. The positioning detection component includes a fixed inner plate, an arc-shaped positioning telescopic rod, and a head positioning frame. The fixed inner plate is symmetrically installed on the inner side of the positioning cavity, the arc-shaped positioning telescopic rod is installed on the outer side of the fixed inner plate, and the head positioning frame is installed on the telescopic end of the arc-shaped positioning telescopic rod.
[0006] Preferably, a central groove is formed at the center of the inner wall of the skin detection frame, and a data acquisition camera is installed inside the central groove. A side ring groove is formed on the inner wall of the skin detection frame, and a spectral imaging sensor is installed inside the side ring groove.
[0007] Preferably, the bottom wall of the skin detection frame is provided with a storage groove, a rotating rod is installed on the inner side of the storage groove, and an electric telescopic column is sleeved through the outer side of the rotating rod.
[0008] Preferably, the output end of the electric telescopic column is equipped with a face bracket, and the inner side of the face bracket is provided with a sensing groove, and a touch sensor is installed on the inner side of the sensing groove.
[0009] Preferably, a contact pad is installed on the inner side of the head positioning frame.
[0010] Preferably, the bottom of the protective cover is equipped with support legs.
[0011] Preferably, a rear bracket is installed on the back of the protective cover, a fixing bracket is installed on the top of the rear bracket, and an analysis and detection display screen is installed on the top of the fixing bracket.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] 1. This utility model features a positioning detection component installed inside the positioning cavity. When the skin detector is used to detect facial skin, the arc-shaped positioning telescopic rod inside the skin detector cavity drives the head positioning frame to move out of the cavity. The head positioning frame positions the sides of the operator's head. This precise positioning helps ensure that the spectral imaging sensor maintains an appropriate distance and angle with the operator's facial skin, improving the accuracy and reliability of the detection. The head positioning frame stably supports the operator's head, reducing detection errors caused by head shaking or movement, ensuring the accuracy and consistency of the detection results. Precise positioning and fit help to quickly complete the detection process, improving overall detection efficiency.
[0014] 2. This utility model features an electrically telescopic column that is sleeved through the outside of a rotating rod. When using a skin detector to perform facial skin detection, the electrically telescopic column inside the storage groove rotates. The electrically telescopic column rotates to a vertical position outside the rotating rod, and the face support initially supports the chin of the person being tested. After the touch sensor on the bottom wall of the face support senses the position, it drives the positioning detection component to further position the sides of the person's head. The support of the face support ensures that the person's face is in the correct position, thereby avoiding detection errors caused by positional deviations. The synergistic effect of the touch sensor and the positioning detection component further precisely adjusts the head position, ensuring that the detection area fits closely to the user's face, improving the accuracy and reliability of the detection. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0016] Figure 2 This is a top view of the internal structure of the skin detection frame of this utility model;
[0017] Figure 3 This is an enlarged structural diagram of point A in this utility model;
[0018] Figure 4 This is a three-dimensional structural diagram of the face support of this utility model.
[0019] In the diagram: 1. Skin detection frame; 2. Protective cover; 3. Rear support; 4. Storage groove; 5. Positioning cavity; 6. Central groove; 7. Acquisition camera; 8. Side ring groove; 9. Spectral imaging sensor; 10. Support leg; 11. Fixing bracket; 12. Analysis and detection display screen; 13. Rotating rod; 14. Electric telescopic column; 15. Face support; 16. Sensing groove; 17. Touch sensor; 18. Fixed inner plate; 19. Arc-shaped positioning telescopic rod; 20. Head positioning frame; 21. Contact pad. Detailed Implementation
[0020] 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.
[0021] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection or a movable connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0023] Please see Figure 1 , Figure 2 and Figure 3 One embodiment of this utility model is a skin detector that is convenient for detection and positioning.
[0024] The device includes a skin detection frame 1, a positioning cavity 5, and a positioning detection assembly. A protective cover 2 is installed on the outside of the skin detection frame 1. The positioning cavity 5 is opened on the front of the skin detection frame 1. The positioning detection assembly is installed on the inside of the positioning cavity 5. The positioning detection assembly includes a fixed inner plate 18, an arc-shaped positioning telescopic rod 19, and a head positioning frame 20. The fixed inner plate 18 is symmetrically installed on the inside of the positioning cavity 5. The arc-shaped positioning telescopic rod 19 is installed on the outside of the fixed inner plate 18. The head positioning frame 20 is installed on the telescopic end of the arc-shaped positioning telescopic rod 19. A contact pad 21 is installed on the inside of the head positioning frame 20.
[0025] The fixed inner plate 18 provides an installation position for the arc-shaped positioning telescopic rod 19 while ensuring its stability during use. When the skin detector is used to detect facial skin, the arc-shaped positioning telescopic rod 19 in the cavity of the skin detector frame 1 drives the head positioning frame 20 to move out of the cavity. The head positioning frame 20 positions the two sides of the tester's head to ensure that the spectral imaging sensor 9 maintains an appropriate distance and angle with the tester's facial skin. The head positioning frame 20 stably supports the tester's head, reducing detection errors caused by head shaking or movement. The head positioning frame 20 conforms to the shape of the tester's head, reducing pressure and discomfort. The adjustability of the arc-shaped positioning telescopic rod 19 allows the head positioning frame 20 to adapt to different head sizes, allowing the tester to easily adjust the position and height of the head positioning frame 20.
[0026] Please see Figure 1 and Figure 2 A skin detector that is convenient for detection and positioning;
[0027] The device includes a skin detection frame 1, a data acquisition camera 7, and an analysis and detection display screen 12. A central groove 6 is provided at the center of the inner wall of the skin detection frame 1, and the data acquisition camera 7 is installed inside the central groove 6. A side ring groove 8 is provided on the inner wall of the skin detection frame 1, and a spectral imaging sensor 9 is installed inside the side ring groove 8. A support leg 10 is installed at the bottom of the protective cover 2. A rear bracket 3 is installed on the back of the protective cover 2. A fixing bracket 11 is installed on the top of the rear bracket 3, and an analysis and detection display screen 12 is installed on the top of the fixing bracket 11.
[0028] The central slot 6 provides a mounting position for the acquisition camera 7, and the side ring slot 8 provides a mounting position for the spectral imaging sensor 9. The spectral imaging sensor 9 emits light of a specific wavelength toward the skin and captures the reflected light. The acquisition camera 7 acquires the image and transmits it to the analysis and detection display screen 12. The support leg 10 supports the skin detection frame 1, the protective cover 2 protects the outside of the skin detection frame 1, and the rear bracket 3 provides a mounting position for the fixing bracket 11. The fixing bracket 11 is detachably connected to the analysis and detection display screen 12. The analysis and detection display screen 12 analyzes and displays various indicators of the skin.
[0029] Please see Figure 1 , Figure 2 and Figure 4 A skin detector that is convenient for detection and positioning;
[0030] The device includes a skin detection frame 1, a storage groove 4, and a face support 15. The skin detection frame 1 has a storage groove 4 on its bottom wall. A rotating rod 13 is installed inside the storage groove 4. An electric telescopic column 14 is sleeved through the outside of the rotating rod 13. The face support 15 is installed at the output end of the electric telescopic column 14. A sensing groove 16 is opened inside the face support 15. A touch sensor 17 is installed inside the sensing groove 16.
[0031] The storage groove 4 houses the electric telescopic column 14 and the face support 15, while the sensing groove 16 provides an installation position for the touch sensor 17. When performing facial skin detection using a skin detector, the electric telescopic column 14 inside the storage groove 4 is rotated, turning to a vertical position outside the rotating rod 13. The face support 15 initially supports the chin of the person being tested. After the touch sensor 17 senses the position, it drives the positioning detection component to further position the sides of the person's head. The support of the face support 15 ensures that the person's face is in the correct position, avoiding detection errors caused by positional deviations. The synergistic effect of the touch sensor 17 and the positioning detection component further precisely adjusts the head position. The face support 15 initially supports the chin, reducing discomfort during the testing process. The automatic adjustment function of the electric telescopic column 14 and the positioning detection component can adaptively adjust according to the different facial shapes and sizes of the people being tested, ensuring comfort and fit during the testing process.
[0032] Working principle: When using this device, the electric telescopic column 14 in the storage groove 4 is first rotated. The electric telescopic column 14 rotates to the vertical direction outside the rotating rod 13. The face support 15 initially supports the chin of the person being tested. After the touch sensor 17 senses the position, the arc-shaped positioning telescopic rod 19 in the cavity of the skin detection frame 1 drives the head positioning frame 20 to move out of the cavity. The head positioning frame 20 positions the two sides of the head of the person being tested. The spectral imaging sensor 9 emits light of a specific wavelength to the skin and captures the reflected light. The acquisition camera 7 acquires the image and transmits it to the analysis and detection display screen 12. The analysis and detection display screen 12 analyzes and displays various indicators of the skin intuitively.
[0033] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A skin detector for convenient detection and positioning, comprising a skin detection frame (1), a protective cover (2), and a positioning cavity (5), characterized in that: The skin detection frame (1) is equipped with a protective cover (2) on its outer side. The skin detection frame (1) has a positioning cavity (5) on its front side. The positioning cavity (5) is equipped with a positioning detection component on its inner side. The positioning detection component includes a fixed inner plate (18), an arc-shaped positioning telescopic rod (19), and a head positioning frame (20). The fixed inner plate (18) is symmetrically installed on the inner side of the positioning cavity (5). The arc-shaped positioning telescopic rod (19) is installed on the outer side of the fixed inner plate (18). The head positioning frame (20) is installed on the telescopic end of the arc-shaped positioning telescopic rod (19). The skin detection frame (1) has a central groove (6) at the center of its inner wall, and a camera (7) is installed inside the central groove (6). The skin detection frame (1) has a side ring groove (8) on its inner wall, and a spectral imaging sensor (9) is installed inside the side ring groove (8).
2. The skin detection instrument of claim 1, wherein: The skin testing frame (1) has a storage groove (4) on its bottom wall. A rotating rod (13) is installed on the inner side of the storage groove (4), and an electric telescopic column (14) is sleeved through the outer side of the rotating rod (13).
3. The skin detection instrument of claim 2, wherein: The output end of the electric telescopic column (14) is equipped with a face bracket (15), and a sensing groove (16) is provided on the inner side of the face bracket (15). A touch sensor (17) is installed on the inner side of the sensing groove (16).
4. The skin detection instrument of claim 1, wherein: The inner side of the head positioning frame (20) is fitted with a contact pad (21).
5. The skin detection instrument of claim 1, wherein: The bottom end of the protective cover (2) is equipped with a support leg (10).
6. The skin detection instrument of claim 1, wherein: The protective cover (2) has a rear bracket (3) installed on the back, a fixing bracket (11) installed on the top of the rear bracket (3), and an analysis and detection display screen (12) installed on the top of the fixing bracket (11).
Citation Information
Patent Citations
Face skin detector
CN210582457U