Image acquisition device for traditional Chinese medicine diagnosis
By adjusting the width and position of the light shielding device in real time in the image acquisition device for traditional Chinese medicine diagnosis, the problem of LED light filling light causes glare among users is solved, and the user's comfort and image acquisition clarity are improved.
Patent Information
- Application Number
- CN202411928526.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-03-28
AI Technical Summary
In traditional Chinese medicine diagnosis, when LED lights with high brightness and high color rendering index are used for fill light, it will cause users to feel dazzling and affect their comfort.
Design an image acquisition device for Chinese medicine diagnosis, including an imaging system, a light source, a light shading component and a control module. The camera system determines the position of the user's eyes in real time, and the light-shading components (including the light-shading and air intake) adjust the width and/or position according to the position of the user's eyes to block the light illuminated to both eyes.
It effectively reduces the light directly illuminates the user's eyes, reduces the user's glare feeling, improves the user's comfort during the traditional Chinese medicine diagnosis and treatment, and assists traditional Chinese medicine diagnosis and treatment through clear image acquisition.
Smart Images

Figure CN119700035A_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of traditional Chinese medicine diagnosis and treatment, and in particular, to an image acquisition device for traditional Chinese medicine diagnosis. Background Art
[0002] Observation is an important part of the four diagnostic methods in traditional Chinese medicine. In recent years, using tongue surface sampling instruments to assist traditional Chinese medicine practitioners in observation will become a development trend in traditional Chinese medicine.
[0003] The tongue surface collector can collect the user's tongue surface image and facial image for subsequent diagnosis and treatment analysis. The higher the color restoration of the patient's facial image, the more accurate the diagnosis. Therefore, in order to improve the image quality, it is inevitable to use high-brightness and high-color rendering index LED lights for fill light. However, during the fill light process, the LED light is strong, which will cause a "dazzling" feeling to the user and make the user feel uncomfortable. Summary of the invention
[0004] The technical problem to be solved by the present application is to provide an image acquisition device for TCM diagnosis, which can acquire the facial image of the user and determine the position of the user's eyes. The shading member is adjusted to a corresponding width and / or position according to the position of the eyes of different users to block the light irradiated to the user's eyes, thereby reducing the direct exposure of the light source to the user's eyes, reducing the user's glare, and improving the user's comfort during TCM diagnosis and treatment.
[0005] In order to solve the above technical problems, this application adopts the following technical solutions:
[0006] The present application provides an image acquisition device for traditional Chinese medicine diagnosis, comprising: a shell, provided with a cavity for accommodating a user's face; a camera system, connected to the shell, for determining the position of the user's eyes and for acquiring the user's traditional Chinese medicine diagnosis and treatment image after a light source is activated; a light source, connected to the shell, for emitting light; a shading assembly, comprising a shading piece for shielding light irradiated to the user's eyes, corresponding to the position of the user's eyes; and a control module, connected to the shell, for adjusting the width and / or position of the shading piece according to the position of different users' eyes, so that the shading piece shields the light irradiated to different users' eyes.
[0007] As an implementation manner, the shading element is a winding structure.
[0008] As an embodiment, the shading assembly further includes an air intake member, which interacts with the control module signal, and the air intake member is connected to the shading member, and is used to charge different capacities of air into the shading member.
[0009] As an implementation manner, the shading member is made of a flexible material, and an elastic member in a winding structure is provided at an edge of the shading member along the length direction.
[0010] As an embodiment, the image acquisition device for traditional Chinese medicine diagnosis also includes a support member, which is connected to the shell; the shading assembly also includes a hard ventilation member, which is a hollow structure, one end of which is connected to the shading member, and the support member is provided with a groove for accommodating the ventilation member.
[0011] As an embodiment, the support member extends in a vertical direction, a plurality of balls are arranged in the groove and / or a plurality of balls are arranged on a side of the vent member facing the groove.
[0012] As an embodiment, the image acquisition device for TCM diagnosis includes a driving member, the driving member interacts with the control module signal, and the driving member is connected to the ventilation member to control the height position of the shading member.
[0013] As an embodiment, the image acquisition device for TCM diagnosis further includes a transmission component, and the transmission component is respectively connected to the driving member and the ventilation member.
[0014] As an embodiment, the image acquisition device for traditional Chinese medicine diagnosis further includes a pressure relief valve and a pressure sensor, wherein the pressure relief valve is connected to the shading member, and the pressure sensor is connected to the housing for sensing the pressure inside the shading member.
[0015] As an implementation manner, the control module interacts with the camera system signal, the camera system determines the position of the user's eyes in real time after the light source is activated, and the shading element is adjusted in width and / or position in real time.
[0016] The technical solution of this application has the following beneficial effects:
[0017] The image acquisition device for traditional Chinese medicine diagnosis comprises: a shell, the shell is provided with a cavity for accommodating the user's face, and also comprises a camera system, which is fixed in the shell and can determine the position of the user's eyes; it also comprises a light source, which is used to emit light to fill in the light of the user's face, so that the traditional Chinese medicine diagnosis and treatment image obtained by the user is clearer; it also comprises a shading component, the shading component comprises a shading piece for shielding the light irradiated to the user's eyes, and the shading piece can correspond to the position of the user's eyes; it also comprises a control module, when encountering different users, the control module can control the corresponding width and / or position of the shading piece according to the determined position of the eyes of different users, so that the shading piece blocks the light irradiated to the eyes of different users, reduces the user's glare, and improves the user's comfort during traditional Chinese medicine diagnosis and treatment. After the fill in light, the camera system is also used to collect the traditional Chinese medicine diagnosis and treatment image of the user after the fill in light, so that clearer traditional Chinese medicine diagnosis and treatment images can be collected, which is convenient for the subsequent analysis of the traditional Chinese medicine diagnosis and treatment images of the user, makes the analysis results more accurate, and plays a role in assisting medical staff in traditional Chinese medicine diagnosis and treatment. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments of the present application will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.
[0019] Figure 1 A schematic structural diagram of a light shielding member of an image acquisition device for traditional Chinese medicine diagnosis provided in an embodiment of the present application when it is unfolded;
[0020] Figure 2 A schematic diagram of the structure of an image acquisition device for TCM diagnosis provided in an embodiment of the present application from different viewing angles;
[0021] Figure 3 A schematic diagram of the structure of the shading member of the image acquisition device for traditional Chinese medicine diagnosis provided in an embodiment of the present application when it is wound.
[0022] Icons: 1-housing; 2-camera system; 3-light source; 4-shading member; 5-air inlet member; 6-support member; 8-ball; 10-ventilation member; 11-driving member; 12-transmission assembly; 13-pressure relief valve; 14-pressure sensor; 15-control module. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the present application will be described below in conjunction with the drawings in the embodiments of the present application.
[0024] It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings. At the same time, in the description of this application, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.
[0025] like Figure 1 and 3 As shown, the embodiment of the present application provides an image acquisition device for TCM diagnosis, comprising: a shell 1, the shell 1 is provided with a cavity for accommodating the user's face, and also includes a camera system 2, the camera system 2 is fixed in the shell 1, and can determine the position of the user's eyes; it also includes a light source 3, which is used to emit light to fill in the user's face, so that the TCM diagnosis and treatment image obtained from the user is clearer; it also includes a shading component, the shading component includes a shading piece 4 for shielding the light irradiated to the user's eyes, and the shading piece 4 can correspond to the position of the user's eyes, and also includes a control module 15. When encountering different users, the control module 15 can control the width and / or position corresponding to the shading piece 4 according to the determined positions of the eyes of different users. For example, the distance between the eyes of some users is wider, so the shading component can be adjusted to be wider; the distance between the eyes of some users is shorter, so the shading component can be adjusted to be narrower; and some users' eyes are located higher and some are lower, and the shading component 4 can also be adjusted accordingly, so that the shading component 4 blocks the light that shines on the eyes of different users, reduces the user's glare, and improves the user's comfort during TCM diagnosis and treatment. After fill-in light, the camera system 2 is also used to collect the user's TCM diagnosis and treatment images after fill-in light, so that clearer TCM diagnosis and treatment images can be collected, which is convenient for the subsequent analysis of the user's TCM diagnosis and treatment images, makes the analysis results more accurate, and plays a role in assisting medical staff in TCM diagnosis and treatment.
[0026] Optionally, in some cases, the shading member 4 may also be adjusted in width or height.
[0027] Optionally, the TCM diagnosis and treatment image includes a facial image and a tongue image of the user; of course, it may also include images of other limbs, such as images of the palms, and the like.
[0028] Optionally, the image acquisition device for TCM diagnosis may also include a facial image processing system, which can analyze the user's facial information and assist medical staff in TCM diagnosis and treatment; of course, the facial image processing system can also upload the user's facial image to the cloud for analysis and processing by the cloud.
[0029] Optionally, the image acquisition device for TCM diagnosis also includes a tongue and face diagnosis processing system, which interacts with the camera system 2 through signal exchange. The tongue and face diagnosis processing system can obtain the user's tongue image taken by the camera system 2 and analyze the tongue information, thereby assisting medical staff in TCM diagnosis and treatment. Of course, the tongue and face diagnosis processing system can also transmit the user's tongue image taken by the camera system 2 to the cloud server, which will analyze the image to assist medical staff in TCM diagnosis and treatment.
[0030] Optionally, the position of the user's eyes can be determined by the camera system 2 or by the image processing unit, that is, the camera system 2 can include a camera and an image processing unit, the camera captures the user's facial image, and the image processing unit can analyze the position of the user's eyes; of course, the camera system 2 can also include only a camera, and the image acquisition device for traditional Chinese medicine diagnosis includes an image processing unit, the camera is used to obtain the user's facial image, and the image is analyzed by the image processing unit on the shell 1 to obtain the position of the user's eyes. After the control module 15 obtains the position of the user's eyes, it can control the air intake member 5 and / or the driving member 11, and the air intake member 5 inflates the light shielding member 4, or the driving member 11 adjusts the height position of the light shielding member 4. Of course, the driving member 11 and the air intake member 5 can also be controlled at the same time.
[0031] Optionally, determining the positions of the eyes of the user includes the positions of the eyes in the horizontal direction and the vertical direction on the face of the user.
[0032] Optionally, after fill light, the tongue surface image captured by the camera system 2 includes at least two images, namely the front and back of the tongue. Of course, more images can also be captured; the camera system 2 captures at least one facial image.
[0033] Optionally, the light source may be a projection light source, or a circle of LED light strips arranged facing away from the user's face; of course, in some cases, the light source may also be facing toward the user.
[0034] Optionally, the control module 15 is connected to the housing 1 .
[0035] like Figure 3 As shown, as an embodiment, the shading member 4 is a winding structure. By setting the shading member 4 as a winding structure, the shading member 4 can be expanded to different widths according to the positions of the eyes of different users, thereby achieving the purpose of blocking the light that shines on the eyes of different users. The reason why the shading member 4 is set to a winding structure is that the winding structure can be wound together when not in use to reduce the occupied area, and the design of the winding structure also facilitates the real-time adjustment of the width of the shading member 4.
[0036] Optionally, as a possible implementation, the shading member 4 can also be configured as a telescopic structure, that is, the shading member 4 can be configured with telescopic structures on two long sides respectively, and the shading member 4 is an overlappable sheet structure, and the shading member 4 can also adjust the corresponding width according to the position of the eyes of different users.
[0037] Optionally, in the embodiment of the present application, the shading member 4 blocks the light from shining into the user's eyes, including full blocking and partial blocking. Full blocking means that light cannot pass through at all, and partial blocking means a translucent state. Regardless of full blocking or partial blocking, the shading member 4 can achieve the purpose of reducing glare for the user.
[0038] Optionally, if the shading member 4 is made of a completely blocking material, in order to prevent the shading member 4 from affecting the camera system 2 in determining the position of the user's eyes before the light source is started, the shading member 4 can be set as close to the top of the shell 1 as possible, and then the height position of the shading member 4 can be controlled by the driving member 11; if the shading member 4 is made of a translucent material, since the camera can obtain images of the user's eyes through the shading member 4, the position of the shading member 4 can be unrestricted.
[0039] like Figure 3 As shown, as an embodiment, the shading component also includes an air inlet 5, which is connected to the shading member 4 and is used to inflate air into the shading member 4. The air inlet 5 interacts with the control module 15 by signal and is controlled to inflate air into the shading member 4. Moreover, the air inlet 5 can also be controlled to be filled with gas of different capacities, so that the air inlet 5 can be filled with gas of different capacities into the shading member 4 according to the positions of the eyes of different users. After being filled with gas of different capacities, the rolled portion of the shading member 4 unfolds to different widths accordingly, thereby improving the product adaptability of the image acquisition device for traditional Chinese medicine diagnosis.
[0040] Optionally, the filling gas may be air.
[0041] Optionally, in some cases, if it is detected that the positions of the eyes of two users are relatively close, the air inlet 5 may not be inflated.
[0042] Optionally, the air intake member 5 may be an air pump with a solenoid valve, capable of signal interaction with the control module 15 .
[0043] As an embodiment, the shading member 4 is made of a flexible material, so that it is convenient to unfold to different widths. The shading member 4 is provided with an elastic member in a winding structure at the edge along the length direction, so that when the shading member 4 is inflated, the elastic member can be driven to unfold together; of course, when the shading member 4 is depressurized, the initial state of the elastic member is a winding structure, and in order to restore the elastic deformation, it will be wound together with the shading member 4 along the length direction; and in the process of dynamic adjustment, the elastic member can also adjust the winding degree in real time, so that the shading member 4 can also adjust to different widths in real time.
[0044] Optionally, the elastic member can be an elastic metal wire, and two of them can be provided. When not wound, the two metal wires are respectively the same length as the two sides of the length direction of the shading member 4. The two metal wires can be connected to the shading member 4 by hot pressing. Since the elastic metal wire is provided with a winding structure, when the shading member 4 is not inflated, the shading member 4 is a winding structure; the elastic metal wire has an elastic deformation force, and when the air inlet member 5 inflates the shading member 4, the shading member 4 needs to be unfolded, so that the elastic metal wire can also be unfolded; when the shading member 4 is depressurized, the elastic metal wire needs to restore the elastic deformation, which will drive the shading member 4 to the winding structure in the initial state.
[0045] Optionally, the shading member 4 is a rectangular structure, and the length direction of the shading member 4 refers to the direction along the long side, which is also the winding direction.
[0046] Optionally, the elastic metal wire may be selected to be easily deformable. If the material is relatively hard, the elastic metal wire is not easily deformed during the re-inflation process of the air inlet member 5 .
[0047] Optionally, the shading member 4 can be made of nylon or plastic, and can be two sheet structures, and then the edges around them are pressed together by hot pressing so that a cavity can be formed inside the shading member 4; of course, the two elastic members can also be hot pressed together during the hot pressing process to improve the stability of the structure; of course, the elastic members can also be connected to the shading member 4 by gluing.
[0048] like Figures 1 to 3 As shown, as an embodiment, the image acquisition device for traditional Chinese medicine diagnosis also includes a support member 6, which is connected to the shell 1; the shading component also includes a hard vent 10, which is a hollow structure, one end of which is connected to the shading member 4, and the support member 6 is provided with a groove for accommodating the vent 10; by arranging the vent 10, gas can be introduced into the shading member 4; and the support member 6 is provided with a groove for supporting and accommodating the vent 10, thereby improving the stability of the shading member 4, and can also ensure that during the inflation process, the shading member 4 and the vent 10 are prevented from shaking; setting the vent 10 to a hard material also improves the stability between the support member 6 and the vent 10.
[0049] Optionally, one end of the support member 6 can be connected to the shell 1 by a screw, or of course by other means. In order to improve the aesthetics, the support member 6 can be hidden in the shell 1, that is, the user cannot see the support member 6 at the opening position of the chamber.
[0050] Optionally, the support member 6 may be a hard tube to facilitate assembly with the groove, and of course, may also be a hard plastic member.
[0051] Optionally, the connection position between the support member 6 and the shading member 4 should be sealed to prevent air leakage of the shading member 4.
[0052] Optionally, the air inlet member 5 and the vent member 10 may be connected to each other via a flexible connecting pipe.
[0053] like Figure 2 As shown, as an embodiment, the support member 6 extends in the vertical direction, so that when the support member 6 extends in the vertical direction, the height position of the shading member 4 can be adjusted when the vent 10 slides along the groove, and a plurality of balls 8 are provided in the groove, and a plurality of balls 8 are provided on the side of the vent 10 facing the groove, so that the vent 10 can move more smoothly along the groove.
[0054] Of course, in some cases, the balls 8 may be arranged only in the grooves, but not in the ventilator 10; or the balls 8 may be arranged on the outer surface of the ventilator 10, but not in the grooves.
[0055] Optionally, when the groove and the vent 10 are both provided with balls 8, the balls 8 on the groove should be staggered with the balls 8 on the vent 10 to avoid mutual interference during sliding.
[0056] like Figure 2 and 3 As shown, as an embodiment, the image acquisition device for traditional Chinese medicine diagnosis includes a driving member 11, which interacts with the control module 15 by signal. The driving member 11 is connected to the ventilation member 10. When the driving member 11 rotates, the ventilation member 10 can slide up and down in the groove, thereby controlling the height position of the shading member 4.
[0057] Optionally, in some cases, the driving member 11 may also be a linear motor, which may be directly connected to the ventilation member 10 , that is, the ventilation member 10 may be directly driven by the linear motor, thereby adjusting the height position of the shading member 4 .
[0058] like Figure 1 and 3 As shown, as an embodiment, the image acquisition device for traditional Chinese medicine diagnosis also includes a transmission component 12, and the transmission component 12 is respectively connected to the driving member 11 and the ventilation member 10. Through the connection of the transmission component 12, the ventilation member 10 can receive the power transmission of the driving member 11, so that the height position adjustment of the shading member 4 can be achieved.
[0059] Optionally, the driving member 11 can be a stepper motor, and the transmission assembly 12 includes a gear and a rack. The gear is installed on the output shaft of the stepper motor, and the rack is installed on one side of the ventilator 10. Since the support member 6 is fixedly connected to the shell 1, and the support member 6 also guides the ventilator 10, when the stepper motor rotates, the ventilator 10 can slide up and down through the rack.
[0060] Optionally, the outer surface of the ventilator 10 may be sleeved with a support sleeve, a rack is provided on one side of the support sleeve, and a ball 8 may be installed on the other side, and the rack and the support sleeve may be connected by screws.
[0061] like Figure 3 As shown, as an embodiment, the image acquisition device for TCM diagnosis also includes a pressure relief valve 13 and a pressure sensor 14. The pressure relief valve 13 is connected to the shading member 4, and can relieve the pressure of the gas inside the shading member 4. When the width of the shading member 4 needs to be reduced or the image acquisition work is completed, the pressure relief valve 13 can be opened to relieve the pressure. The pressure sensor 14 is connected to the housing 1 and is used to sense the pressure inside the shading member 4. When the control module 15 obtains that the current width of the shading member 4 cannot block the light shining on the user's eyes, the current pressure inside the shading member 4 can be determined by the pressure sensor 14, and then the gas is delivered to the shading member 4 through the air intake member 5. The control module 15 continuously obtains the value of the pressure sensor 14 until the width of the shading member 4 corresponds to the position of the user's eyes, and the air intake member 5 stops working.
[0062] Optionally, the pressure sensor 14 interacts with the control module 15 in signal exchange, and the pressure sensor 14 can be set on the shading member 4 and connected to the interior of the shading member 4 to sense the pressure of the gas. Of course, the pressure sensor 14 can also be set at other positions and connected to the shading member 4 through a pipeline, which is not specifically limited in the embodiment of the present application.
[0063] Optionally, the pressure relief valve 13 interacts with the control module 15 in signal exchange, and the pressure relief valve 13 can be set on the shading member 4 and connected to the interior of the shading member 4, so as to relieve the pressure on the shading member 4; of course, the pressure relief valve 13 can also be set on one side of the air inlet member 5 and connected to the shading member 4 through a pipeline. Of course, the pressure relief valve 13 can also be connected to the ventilation member 10 through a three-way connector, which is not specifically limited in the embodiments of the present application.
[0064] As an implementation mode, the control module 15 interacts with the camera system 2 signals, and the camera system 2 determines the position of the user's eyes in real time after the light source is started. The shading member 4 is adjusted in width and / or position in real time, so that the shading member 4 can block the light irradiating to the user's eyes in real time, thereby improving the adaptability of the product.
[0065] Optionally, the camera acquires the user image in real time after the light source is started, and the image processing unit is used to analyze the acquired user image in real time and determine the position of the user's eyes. The user image is acquired in real time by the camera, and the image processing unit determines the position of the user's eyes in real time. The control module 15 adjusts the width and / or position of the shading member 4 in real time according to the real-time determined position of the user's eyes, thereby realizing that the shading member 4 can dynamically block the light irradiated to the eyes.
[0066] Optionally, the image processing unit interacts with the control module 15 through signals. When the image processing unit analyzes the position of the user's eyes, the control module 15 controls the driving member 11 or the air intake member 5 separately based on the information. The driving member 11 and the air intake member 5 may also be controlled simultaneously. The air intake member 5 is driven to adjust the width of the shading member 4, and the driving member 11 is driven to adjust the position of the shading member 4.
[0067] Optionally, since the camera system 2 will capture multiple tongue surface images, such as the front and back, the user's head will move during the capture process, and the position of the eyes will also move. Therefore, by determining the position of the user's eyes in real time, the shading member 4 can dynamically block the light that shines on the user's eyes.
[0068] The above description is only an embodiment of the present application and is not intended to limit the protection scope of the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
[0069] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present application, which should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.
[0070] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.
Claims
1. An image acquisition device for traditional Chinese medicine diagnosis, characterized in that: include: a housing having a chamber for receiving a user's face; A camera system connected to the housing, used to determine the position of the user's eyes and to obtain a TCM diagnosis and treatment image of the user after the light source is activated; A light source, connected to the housing and configured to emit light; A shading assembly, including a shading piece for shielding light from the user's eyes, corresponding to the position of the user's eyes; The control module is connected to the housing and is used to adjust the width and / or position of the shading element according to the positions of the eyes of different users, so that the shading element blocks the light irradiating to the eyes of different users.
2. The image acquisition device for traditional Chinese medicine diagnosis according to claim 1, characterized in that: The shading element is a winding structure.
3. The image acquisition device for traditional Chinese medicine diagnosis according to claim 2, characterized in that: The shading component also includes an air inlet component, which interacts with the control module signal, and is connected to the shading component, and is used to fill the shading component with different capacities of air.
4. The image acquisition device for TCM diagnosis according to claim 2 or 3, characterized in that: The shading member is made of a flexible material, and an elastic member in a winding structure is provided at an edge of the shading member along the length direction.
5. The image acquisition device for TCM diagnosis according to claim 2 or 3, characterized in that: The image acquisition device for TCM diagnosis also includes a support member, which is connected to the housing; The shading component also includes a hard ventilator, which is a hollow structure, one end of which is connected to the shading component, and the support component is provided with a groove for accommodating the ventilator.
6. The image acquisition device for traditional Chinese medicine diagnosis according to claim 5, characterized in that: The support member extends in a vertical direction, a plurality of balls are arranged in the groove, and / or a plurality of balls are arranged on a side of the vent member facing the groove.
7. The image acquisition device for traditional Chinese medicine diagnosis according to claim 5, characterized in that: The image acquisition device for traditional Chinese medicine diagnosis includes a driving component, which interacts with the control module signal, and the driving component is connected to the ventilation component to control the height position of the shading component.
8. The image acquisition device for traditional Chinese medicine diagnosis according to claim 7, characterized in that: The image acquisition device for traditional Chinese medicine diagnosis also includes a transmission component, which is connected to the driving component and the ventilation component respectively.
9. The image acquisition device for traditional Chinese medicine diagnosis according to any one of claims 1 to 3, characterized in that: The image acquisition device for traditional Chinese medicine diagnosis also includes a pressure relief valve and a pressure sensor. The pressure relief valve is connected to the shading member, and the pressure sensor is connected to the housing to sense the pressure inside the shading member.
10. The image acquisition device for traditional Chinese medicine diagnosis according to any one of claims 1 to 3, characterized in that: The control module interacts with the camera system signal, and the camera system determines the position of the user's eyes in real time after the light source is started, and the shading element is adjusted in width and / or position in real time.