Sun shield, intelligent dressing mirror and vehicle

By integrating image acquisition, processing and display devices in vehicle sun visors or intelligent dressing mirrors, and using deep learning algorithms to generate and display users' face and health information, the problem of single functions of existing vehicle dressing mirrors is solved, and intelligent and personalized in-vehicle information display is realized, which improves component utilization and reduces costs.

CN120503573APending Publication Date: 2025-08-19BYD CO LTD
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Patent Information

Application Number
CN202411391848.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-08-19

AI Technical Summary

Technical Problem

The existing vehicle dressing mirrors cannot meet users' needs for intelligence and personalization, and have single functions and limited display effects.

Method used

Integrate image acquisition devices, intelligent processors and image display devices in the sun visor or intelligent vanity mirror, and use deep learning algorithms to generate and display user's face information and health correlation information, so as to achieve clear display through optical waveguides.

Benefits of technology

Real-time display of user facial information and health information in the vehicle is realized, meeting users' intelligence and personalized needs, improving the utilization rate of vehicle components and reducing system costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a sun visor, an intelligent dressing mirror and a vehicle, and belongs to the technical field of vehicle intellectualization, the sun visor comprises a sun visor main body, an image acquisition device, an intelligent processor and an image display device, the image acquisition device is arranged on the sun visor main body and used for acquiring face information of a user, and the intelligent processor is used for displaying the face information of the user; the intelligent processor is arranged on the sun shield body and used for generating health related information based on the face information collected by the image collection device, and the image display device is arranged on the sun shield body and used for displaying the face information and the health related information to a user. According to the technical scheme provided by the invention, the problem that the intelligent and personalized requirements of the user cannot be met when the user uses the existing toilet mirror in the vehicle can be solved.
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Description

Technical Field

[0001] The present application belongs to the field of vehicle intelligent technology, and in particular relates to a sun visor, an intelligent dressing mirror and a vehicle. Background Art

[0002] With the development of the automotive industry, users have increasingly diverse demands for the functions inside vehicle cabins. Relevant technologies allow for the installation of a vanity mirror with a reflective imaging function on the vehicle, which the user can use to tidy up their appearance inside the vehicle. However, this still cannot meet the user's demands for intelligent and personalized vehicles. Summary of the Invention

[0003] The present application aims to solve at least one of the technical problems existing in the prior art. To this end, the present application proposes a sun visor, a smart dressing mirror and a vehicle, which can better meet the user's demand for intelligent and personalized vehicles.

[0004] In a first aspect, the present application provides a sun visor, comprising:

[0005] Sun visor body;

[0006] An image acquisition device, provided on the sun visor body, for acquiring facial information of the user;

[0007] an intelligent processor, disposed on the sun visor body, for generating health-related information based on facial information acquired by the image acquisition device;

[0008] The image display device is arranged on the sun visor body and is used to display facial information and health-related information to the user.

[0009] In some embodiments, the above-mentioned image display device includes an image generating unit and an optical waveguide, and the image generating unit is used to project facial information and health-related information onto the optical waveguide.

[0010] In some embodiments, the above-mentioned sun visor body includes an upper shell and a lower shell connected as one body, the image acquisition device, the intelligent processor and the image display device are arranged between the upper shell and the lower shell, and a first opening area and a second opening area are provided on the upper shell to expose the image acquisition device and the image display device respectively.

[0011] In some embodiments, further comprising:

[0012] The optical waveguide supporting structure is arranged between the upper shell and the lower shell and is used to accommodate the optical waveguide.

[0013] In some embodiments, the intelligent processor and the image generation unit are arranged on the same circuit board, and the signal input end of the image generation unit is communicatively connected to the signal output end of the intelligent processor.

[0014] In some embodiments, the image acquisition device and the circuit board are both fixed on the lower housing.

[0015] In some embodiments, further comprising:

[0016] The light shielding sheet is movably arranged between the image generating unit and the light waveguide, and is used to open the light path between the image generating unit and the light waveguide when the smart dressing mirror is in working state, and to close the light path between the image generating unit and the light waveguide when the non-smart dressing mirror is in working state.

[0017] In some embodiments, further comprising:

[0018] A control switch, used to receive a control signal of whether to execute the working state of the smart dressing mirror;

[0019] The shading plate driving structure is connected to the control switch and is used to control the movement of the shading plate to open the optical path between the image generating unit and the optical waveguide according to the control signal received by the control switch, or to control the movement of the shading plate to close the optical path between the image generating unit and the optical waveguide.

[0020] In some embodiments, the health-related information includes:

[0021] At least one of heart rate, blood oxygen saturation, sleep quality, emotional state, and stress level.

[0022] In a second aspect, an embodiment of the present application further provides a smart dressing mirror, which includes:

[0023] An image acquisition device, used to acquire user's facial information;

[0024] an intelligent processor, configured to generate health-related information based on facial information acquired by the image acquisition device;

[0025] An image display device is used to display facial information images and health-related information.

[0026] In some embodiments, the image display device includes an image generating unit and an optical waveguide, wherein the image generating unit is configured to project facial information and the health-related information onto the optical waveguide.

[0027] In some embodiments, the intelligent processor and the image generation unit are arranged on the same circuit board, and the signal input end of the image generation unit is communicatively connected to the signal output end of the intelligent processor.

[0028] In some embodiments, further comprising:

[0029] A light shielding sheet is movably arranged between the image generating unit and the light waveguide, and is used to open the light path between the image generating unit and the light waveguide when the smart dressing mirror is in operation, and to close the light path between the image generating unit and the light waveguide when the non-smart dressing mirror is in operation.

[0030] In some embodiments, further comprising:

[0031] A control switch, used to receive a control signal of whether to execute the working state of the smart dressing mirror;

[0032] The shading plate driving structure is connected to the control switch and is used to control the movement of the shading plate to open the optical path between the image generating unit and the optical waveguide according to the control signal received by the control switch, or to control the movement of the shading plate to close the optical path between the image generating unit and the optical waveguide.

[0033] In some embodiments, the health-related information includes:

[0034] At least one of heart rate, blood oxygen saturation, sleep quality, emotional state, and stress level.

[0035] In a third aspect, an embodiment of the present application further provides a vehicle, which includes the sun visor of the first aspect or the smart dressing mirror of the second aspect.

[0036] In some embodiments, the image acquisition device of the smart dressing mirror is arranged on the sun visor, rearview mirror, vehicle seat or vehicle table of the vehicle.

[0037] In some embodiments, the image display device of the smart dressing mirror is disposed on a sun visor of a vehicle, a central console of the vehicle, or a seat of the vehicle.

[0038] In some embodiments, the image display device of the smart dressing mirror includes a vehicle-mounted display screen.

[0039] In the technical solution provided in the embodiment of the present application, the sun visor includes a sun visor body, an image acquisition device, an intelligent processor, and an image display device. The image acquisition device is arranged on the sun visor body and is used to acquire the user's facial information. The intelligent processor is arranged on the sun visor body and is used to generate health-related information based on the facial information acquired by the image acquisition device. The image display device is arranged on the sun visor body and is used to display the facial information and health-related information to the user. The above information is displayed to the user through the image display device, thereby better meeting the user's demand for intelligent and personalized vehicles. The intelligent dressing mirror also includes corresponding structures and functions. Vehicles including the above-mentioned sun visor or intelligent dressing mirror can achieve the same technical effects.

[0040] Additional aspects and advantages of the present application will be given in part in the description below, and in part will become obvious from the description below, or will be learned through practice of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0041] The above and / or additional aspects and advantages of the present application will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0042] Figure 1 This is a structural schematic diagram of a sun visor in one embodiment of the present application;

[0043] Figure 2 This is a structural diagram of an image display device displaying a facial image and health-related information in one embodiment of the present application;

[0044] Figure 3 This is a structural schematic diagram of a sun visor in one embodiment of the present application;

[0045] Figure 4 This is a structural diagram of a sun visor main body in one embodiment of the present application;

[0046] Figure 5 This is a structural schematic diagram of a sun visor provided with an optical waveguide support structure in one embodiment of the present application;

[0047] Figure 6 This is a structural schematic diagram of another sun visor in one embodiment of the present application;

[0048] Figure 7 This is a structural schematic diagram of a sun visor provided with a shading sheet in one embodiment of the present application;

[0049] Figure 8 This is a schematic structural diagram of a smart dressing mirror in one embodiment of the present application;

[0050] Figure 9 This is a structural schematic diagram of another sun visor provided with a shading sheet in one embodiment of the present application;

[0051] Figure 10 This is a schematic structural diagram of a vehicle in one embodiment of the present application;

[0052] Figure 11 This is a schematic structural diagram of another vehicle in one embodiment of the present application. DETAILED DESCRIPTION

[0053] The following describes in detail embodiments of the present application. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application and are not to be construed as limiting the present application.

[0054] In some related technologies, vanity mirrors installed on vehicles are primarily designed to meet the needs of passengers to tidy up their appearance. They are merely an application of photographic imaging and have relatively simple functions. However, the sun visor and smart vanity mirror in the technical solution of this application can be applied to vehicles. In addition to having the above functions, they can also be connected to artificial intelligence. By combining machine learning and deep learning algorithms, they can quickly process large amounts of data and provide users with accurate health information in a short period of time, allowing users to understand their physical health information while riding. This not only meets users' needs for intelligent and personalized vehicles, but also enables vehicle components to be used for multiple purposes, improving the utilization rate of vehicle components and reducing system costs.

[0055] Furthermore, while the aforementioned vanity mirror installed on the vehicle can magnify or reduce minor facial imperfections such as pores and acne using optical components and project these details onto the display screen for display, its display effect is limited. In contrast, the sun visor and smart vanity mirror in the technical solution of this application can not only expand the imaging range but also improve the display effect, enabling a more complete magnification and imaging of the user's face, allowing the user to view their facial information more clearly.

[0056] An embodiment of the present application provides a sun visor technical solution, which includes a sun visor body, an image acquisition device, an intelligent processor and an image display device. The user's facial information is first acquired through the image acquisition device, and then the intelligent processor is used to generate relevant health-related information based on the user's facial information acquired by the image acquisition device, and the user's facial information and health-related information are displayed to the user through the image display device, so that the user can have a deeper understanding of the relevant facial information and physical health information, thereby better meeting the user's demand for intelligent and personalized vehicles.

[0057] Figure 1 This is a structural diagram of a sun visor according to an embodiment of the present application. Figure 1 As shown, the sun visor includes a sun visor body 1, an image acquisition device 2, an intelligent processor 3, and an image display device 4.

[0058] The image acquisition device 2 is mounted on the main body of the sun visor and is used to collect the user's facial information. The facial information can be complete or partial, and can also include information such as the user's tongue coating. The information contained in the facial information can include the user's biometric information, non-biometric information, expression information, and posture information. Specifically, the biometric information includes facial contours, eyebrows, eyes, lips, and facial skin texture, moles, scars, and other related information; non-biometric information includes hair color, length, and hairstyle; expression information includes information such as smiling, frowning, blinking, and pouting; and posture information includes information such as the head's tilt angle and steering angle. The above facial information can provide data support for subsequent intelligent analysis and processing processes.

[0059] The intelligent processor 3 is also arranged on the main body of the sun visor and has multiple built-in algorithms, such as a deep learning algorithm. The facial information of the user collected by the image display device is input into the intelligent processor as input data, and the built-in deep learning algorithm is used to extract and analyze the information contained in the user's facial information to obtain health-related information related to the user's facial information.

[0060] The above-mentioned deep learning algorithm can be any existing type of algorithm that can obtain health-related information through facial information. In the embodiments of this application, there is no limitation on it. It can be built into the intelligent processor of this application to obtain health-related information. For example, the deep learning algorithm can be a face recognition algorithm, a health diagnosis algorithm, etc. The above-mentioned face recognition algorithm is used to obtain the information contained in the user's facial information, and the health diagnosis algorithm can perform diagnosis based on the information obtained by the face recognition algorithm to obtain relevant health-related information.

[0061] The image display device 4 is also provided on the main body of the sun visor and is used to display facial information and health-related information to the user. The facial information displayed to the user can be either the original facial information of the user acquired by the image acquisition device or facial information that has undergone certain processing. The health-related information is generated by the intelligent processor after extracting and analyzing the facial information of the user acquired by the image acquisition device. The image display device displays the above content in the form of Figure 2 shown.

[0062] As described above, the vehicle sun visor provided in the embodiment of the present application can display facial information while displaying health-related information obtained by the intelligent processor based on the analysis of facial information collected by the image acquisition device, thereby better meeting the user's needs for intelligent and personalized vehicles.

[0063] In some embodiments, as Figure 3As shown, the above-mentioned image display device 4 includes an image generating unit 41 and an optical waveguide 42. The image generating unit is used to project the user's facial information collected by the image acquisition device and the health-related information processed by the intelligent processor onto the optical waveguide. Specifically, the image generating unit can generate a display image based on the user's facial information and health-related information, and then project the display image onto the optical waveguide, which is displayed in a lossless manner by the optical waveguide.

[0064] In the above embodiment, the image generation unit is mainly composed of a light source, an optical film and other optical components, which is used to convert the information to be displayed into a visual display image and project it onto a corresponding device, such as an optical waveguide. The optical waveguide is a medium device for guiding light waves to propagate therein, also known as a dielectric optical waveguide. Its basic structure includes a core layer and a cladding. The core layer is a high-refractive-index medium, and the cladding is a low-refractive-index medium. The optical waveguide is mainly based on the principle of total reflection of light, and realizes the confinement and transmission of light waves through the refractive index difference between the core layer and the cladding. It can ensure the clarity and color reproduction of the displayed image information, and can also achieve a wide field of view, high contrast and low distortion display effect, thereby providing users with a wider and more comfortable visual experience.

[0065] In some embodiments, Figure 4 This is a structural diagram of the sun visor body in one embodiment of the present application. Figure 4 As shown, the sun visor body includes an upper shell 11 and a lower shell 12 connected as one body, and the image acquisition device, the intelligent processor and the image display device are arranged between the upper shell 11 and the lower shell 12. The upper shell 11 is provided with a first opening area 111 and a second opening area 112 to expose the image acquisition device 2 and the image display device 4 respectively.

[0066] In some embodiments, as Figure 5 As shown, an optical waveguide support structure 43 is also provided in the above-mentioned sun visor, which is arranged between the upper shell 11 and the lower shell 12 of the sun visor to better accommodate the above-mentioned optical waveguide 42. Through such a design, not only the stability and safety of the optical waveguide 42 during vehicle driving are ensured, but also the image blur or distortion problems caused by vibration or bumps are avoided, thereby providing users with a clearer and more stable visual experience.

[0067] In some embodiments, as Figure 6As shown, the above-mentioned intelligent processor 3 and image generation unit 41 are arranged on the same circuit board 5. This arrangement not only saves space, but also promotes efficient collaboration between the components. Specifically, the signal input end of the image generation unit 41 is communicatively connected with the signal output end of the intelligent processor 3, ensuring that data and information can be transmitted between the two. This design enables the intelligent processor 3 to transmit processed data to the image generation unit 41 in real time, and the latter can quickly respond and generate corresponding images, thereby bringing users a smoother and more intelligent interactive experience.

[0068] In some embodiments, the image acquisition device 2 and the circuit board 5 are both fixed to the lower shell 12 of the sun visor. Figure 7 As shown, a shading sheet 61 is also provided in the sun visor, which is movable and is provided between the image generating unit 41 and the light waveguide 42. It is used to open the light path between the image generating unit and the light waveguide when the smart dressing mirror is in operation, and to close the light path between the image generating unit and the light waveguide when the non-smart dressing mirror is in operation. The back of the light waveguide is completely black and can be used as a traditional dressing mirror. The structure of the smart dressing mirror is similar to that of the sun visor. Figure 8 This is a representation of the aforementioned smart vanity mirror, comprising an image acquisition device 7, an intelligent processor 8, and an image display device 9. It can display both the user's facial information and related health information. A light shielding plate is provided between the image generation unit and the optical waveguide, giving the sun visor a multifunctional design. Not only does it fulfill the basic functions of a traditional vanity mirror, it further satisfies users' expectations for an intelligent, personalized experience. More importantly, this significantly reduces system construction costs, achieving both functional and economic benefits.

[0069] In some embodiments, the sun visor further includes a control switch 63 and a light shield driving structure 62, such as Figure 9 As shown, the control switch 63 is used to receive a control signal for whether to execute the working state of the smart dressing mirror. For example, it can be a button, which generates control information 0 and control information 1 in sequence when pressed. Control information 1 represents the execution of the working state of the smart dressing mirror; and control information 0 represents the working state of the non-smart dressing mirror. In addition, in order to expose the above-mentioned control switch 63, a third opening area 113 needs to be set on the upper shell 11 of the sun visor.

[0070] The shading plate drive structure 62 is connected to the control switch 63 and is used to control the movement of the shading plate to open the optical path between the image generating unit and the optical waveguide, or to control the movement of the shading plate to close the optical path between the image generating unit and the optical waveguide, according to the type of control signal received by the control switch. Specifically, the shading plate drive structure may include a drive motor connected to the shading plate, so as to drive the shading plate to move. For example, if the control switch receives control information 1 for executing the working state of the smart dressing mirror, the shading plate drive structure will retract the shading plate or move it to an area that does not block the optical path between the image generating unit and the optical waveguide. Conversely, if the smart dressing mirror is already in the working state and the control switch receives control information 0 for the non-smart dressing mirror working state, the shading plate drive structure will reset the shading plate or move it to an area that blocks the optical path between the image generating unit and the optical waveguide.

[0071] Based on the control switch and shading plate driving structure in the above-mentioned sun visor, two operation modes are also set to flexibly control the shading plate. One is manual mode, which allows the user to directly manually move the shading plate to adjust the position of the shading plate to open or close the optical path between the image generation unit and the optical waveguide. The structural diagram is shown as follows: Figure 7 The other is an electric mode, which controls the movement of the light shield by controlling the switch and the light shield driving structure to adjust the position of the light shield to open or close the optical path of the image generation unit and the optical waveguide. The structural diagram is shown in FIG. Figure 9 As shown, that is, in Figure 7 On the basis of the shown embodiment, a control switch 63, a shading plate driving structure 62 and a third opening area 113 are added. The shading plate is controlled to move through the above two operation modes, which not only enhances the convenience of users in using the above sun visor, but also gives users more autonomy and choice space.

[0072] This application Figures 1 to 9 The sun visor in the illustrated embodiment has flexible positioning of its internal components, which can be adjusted accordingly based on actual usage requirements. The embodiment shown above is only one exemplary configuration.

[0073] In some embodiments, the health-related information may include at least one of heart rate, blood oxygen saturation, sleep quality, emotional state, and stress level.

[0074] The health-related information in the above-mentioned embodiments can be obtained by extracting and analyzing the facial information of the user collected by the image acquisition device through the deep learning algorithm contained in the intelligent processor. This information not only provides the user with immediate health feedback, but also provides important data support for subsequent health management, disease prevention and personalized health advice. For example, using the built-in facial recognition algorithm in the intelligent processor, the user's micro-expressions and facial blood vessels can be analyzed based on the collected facial information to obtain the user's heart rate data; by analyzing the changes in the skin color and blood vessels of the face, the user's blood oxygen saturation can be inferred; by analyzing the facial expressions and eye movements, the user's sleep status and quality can be judged; by analyzing the facial expressions and micro-expressions, the user's current emotional state can be judged.

[0075] The sun visor provided in the embodiment of the present application can be used for multiple purposes. It can not only realize the basic functions of the sun visor, but also be connected with artificial intelligence. It can display the user's facial information in real time and simultaneously present the health information closely related to it, allowing the user to understand his or her physical health information while riding in the vehicle. While significantly reducing the construction cost of the system and achieving a dual improvement in functionality and economic benefits, it also further meets the user's demand for intelligent and personalized vehicles.

[0076] The embodiment of the present application also provides a smart dressing mirror, whose structure is similar to the smart dressing mirror provided in the sun visor. The smart dressing mirror can be Figure 8 The smart dressing mirror shown includes an image acquisition device 7 , an intelligent processor 8 and an image display device 9 .

[0077] The image acquisition device 7 is used to collect the user's facial information. The above-mentioned facial information can be full facial information or partial facial information, and can also include information such as the user's tongue coating. The information contained in the above-mentioned facial information can include the user's biometric information, non-biometric information, expression information, and posture information. Specifically, the above-mentioned biometric information includes facial contour, eyebrows, eyes, lips, and facial skin texture, moles, scars and other related information; non-biometric information includes hair color, length, hairstyle and other information; expression information includes smiling, frowning, blinking, pouting and other information; posture information includes head tilt angle, steering angle and other information. The above-mentioned facial information can lay the data support for subsequent intelligent analysis and processing processes.

[0078] The intelligent processor 8 is used to generate health-related information based on the facial information collected by the above-mentioned image acquisition device. It has multiple built-in algorithms, such as a deep learning algorithm. The facial information of the user collected by the image display device is input into the intelligent processor as input data, and the built-in deep learning algorithm is used to extract and analyze the information contained in the user's facial information to obtain health-related information related to the user's facial information.

[0079] The above-mentioned deep learning algorithm can be any existing type of algorithm that can obtain health-related information through facial information. In the embodiments of this application, there is no limitation on it. It can be built into the intelligent processor of this application to obtain health-related information. For example, the deep learning algorithm can be a face recognition algorithm, a health diagnosis algorithm, etc. The above-mentioned face recognition algorithm is used to obtain the information contained in the user's facial information, and the health diagnosis algorithm can perform diagnosis based on the information obtained by the face recognition algorithm to obtain relevant health-related information.

[0080] The image display device 9 is used to display facial information and health-related information to the user. The facial information displayed to the user can be either the original facial information of the user collected by the image acquisition device or facial information that has undergone certain processing. The health-related information is generated by the intelligent processor after extracting and analyzing the user's facial information.

[0081] The smart dressing mirror provided in an embodiment of the present application comprises an image acquisition device for acquiring facial information of a user, an intelligent processor for generating health-related information based on the facial information acquired by the image acquisition device, and an image display device for displaying facial information and health-related information to the user. The above information is displayed to the user through the image display device, thereby better meeting the user's needs for intelligent and personalized vehicles.

[0082] In the above embodiments, the image display device of the smart dressing mirror can be implemented in various forms, for example, an existing on-board display screen on the vehicle can be used; or a separate display screen can be provided.

[0083] In some embodiments, the image display device includes an image generation unit and an optical waveguide. The image generation unit is used to project the user's facial information collected by the image acquisition device and the health-related information processed by the intelligent processor onto the optical waveguide. Specifically, the image generation unit can generate a display image based on the user's facial information and health-related information, and then project the display image onto the optical waveguide, which is displayed in a lossless manner by the optical waveguide. For details, please refer to the above Figure 3 The embodiment shown.

[0084] The image generation unit is mainly composed of a light source, an optical film and other optical components, and is used to convert the information to be displayed into a visual display image and project it onto the corresponding device, such as an optical waveguide, to further enhance the image display effect; an optical waveguide is a dielectric device used to guide the propagation of light waves therein, also known as a dielectric optical waveguide. Its basic structure includes a core layer and a cladding. The core layer is a high-refractive-index medium, and the cladding is a low-refractive-index medium. The optical waveguide is mainly based on the principle of total internal reflection of light, and realizes the confinement and transmission of light waves through the refractive index difference between the core layer and the cladding. It can ensure the clarity and color reproduction of the displayed image information, and can also achieve a wide field of view, high contrast and low distortion display effect, thereby providing users with a wider and more comfortable visual experience.

[0085] In some embodiments, the intelligent processor and the image generation unit are arranged on the same circuit board, and the signal input end of the image generation unit is communicatively connected to the signal output end of the intelligent processor, which can ensure that data and information can be transmitted between the two, so that the intelligent processor can transmit the processed data to the image generation unit in real time, and the latter can quickly respond and generate corresponding images, thereby bringing a smoother and more intelligent interactive experience to the user. For details, please refer to the above Figure 6 The embodiment shown.

[0086] In some embodiments, a shading sheet is also provided in the above-mentioned smart dressing mirror. The shading sheet is located between the image generating unit and the optical waveguide and is movable. When the smart dressing mirror is in operation, the optical path between the image generating unit and the optical waveguide is turned on; when the non-smart dressing mirror is in operation, the optical path between the image generating unit and the optical waveguide is turned off. The back of the optical waveguide is completely black and can be used as a traditional dressing mirror. In this application, a shading sheet is provided between the image generating unit and the optical waveguide, so that it can not only perform the basic functions of a traditional dressing mirror, but also further meet the user's expectations for an intelligent and personalized experience. For details, please refer to the above Figure 7 The embodiment shown.

[0087] In some embodiments, the smart dressing mirror further includes a control switch and a light shield driving structure, wherein the control switch is used to receive a control signal of whether to execute the working state of the smart dressing mirror. For example, it can be a button that generates control information 0 and control information 1 in sequence when pressed. Control information 1 represents the execution of the working state of the smart dressing mirror; and control information 0 represents the non-intelligent dressing mirror working state. For details, please refer to the above Figure 9 The embodiment shown.

[0088] A light shielding plate driving structure is connected to the control switch and is used to control the movement of the light shielding plate to open the optical path between the image generating unit and the optical waveguide, or to control the movement of the light shielding plate to close the optical path between the image generating unit and the optical waveguide, based on the type of control signal received by the control switch. Specifically, the light shielding plate driving structure may include a drive motor connected to the light shielding plate, so as to drive the light shielding plate to move. For example, if the control switch receives control information 1 for executing the working state of the smart dressing mirror, the light shielding plate driving structure will retract the light shielding plate or move it to an area that does not block the optical path between the image generating unit and the optical waveguide. Conversely, if the smart dressing mirror is already in the working state and the control switch receives control information 0 for the non-smart dressing mirror working state, the light shielding plate driving structure will reset the light shielding plate or move it to an area that blocks the optical path between the image generating unit and the optical waveguide.

[0089] Based on the control switch and shading plate driving structure in the above-mentioned smart dressing mirror, two operating modes are also set to flexibly control the shading plate. One is a manual mode, which allows the user to directly manually move the shading plate to adjust the position of the shading plate, thereby opening or closing the optical path between the image generating unit and the optical waveguide; the other is an electric mode, which controls the movement of the shading plate by controlling the switch and the shading plate driving structure to adjust the position of the shading plate, thereby opening or closing the optical path between the image generating unit and the optical waveguide. Controlling the movement of the shading plate through the above-mentioned two operating modes can not only enhance the convenience of users using the above-mentioned smart dressing mirror, but also give users more autonomy and choice space.

[0090] In some embodiments, the health-related information includes at least one of heart rate, blood oxygen saturation, sleep quality, emotional state, and stress level.

[0091] The health-related information in the above-mentioned embodiment can be obtained by extracting and analyzing the facial image of the user captured by the camera through the deep learning algorithm contained in the intelligent processor. This information not only provides the user with immediate health feedback, but also provides important data support for subsequent health management, disease prevention, and personalized health recommendations. For example, using the built-in face recognition algorithm in the intelligent processor, the user's micro-expressions and facial blood vessels can be analyzed based on the collected facial images to obtain the user's heart rate data; by analyzing the changes in the skin color and blood vessels of the face, the user's blood oxygen saturation can be inferred; by analyzing the facial expressions and eye movements, the user's sleep state and quality can be judged; by analyzing the facial expressions and micro-expressions, the user's current emotional state can be judged. It can be seen that the above-mentioned technical solution of the present application can provide users with rich health-related information, thereby meeting the personalized needs of users.

[0092] The present application also provides a vehicle, Figure 10and Figure 11 are schematic diagrams of vehicles provided in the embodiments of the present application, wherein Figure 10 In the embodiment shown, the vehicle may include the sun visor 10 in the above embodiment, or Figure 11 In the illustrated embodiment, a vehicle may include the smart vanity mirror 11 of the aforementioned embodiment. In both technical solutions, the vehicle, through an intelligent processor, generates health-related information based on user facial information captured by an image capture device, and displays the information to the user via an image display device. This allows the vehicle to meet the user's demand for intelligent and personalized vehicles while reducing system construction costs, achieving both functional and economic benefits. In some embodiments, the image capture device of the smart vanity mirror can be installed on various components within the vehicle, such as the sun visor, rearview mirror, vehicle seat, or vehicle table. Furthermore, it can be installed above the instrument panel or inside the A-pillar to facilitate the collection of user facial information from various locations within the vehicle. This arrangement allows multiple components within the vehicle to serve multiple purposes, improving the concealment and comfort of facial information collection while also increasing the utilization rate of vehicle components. For example, installing the image capture device on the back of a vehicle seat can accurately capture the facial information of a user sitting in the back seat.

[0093] In some embodiments, the image display device of the smart vanity mirror can be set on the sun visor of the vehicle, the vehicle center console, the vehicle seat, etc., so as to display the required information to users at various positions in the vehicle. This setting not only improves the user's riding experience, but also increases the utilization rate of the above components, thereby reducing the construction cost of the entire system. For example, the image display device is set on the vehicle center console to display the user's facial information and related health-related information based on the facial information to the user without affecting the user's driving.

[0094] In some embodiments, the image display device of the smart vanity mirror is an onboard display screen. This refers to an electronic display device installed inside a vehicle for displaying various vehicle information, such as a center console display screen, headrest display screen, or rearview mirror display screen. This vehicle information includes navigation maps, entertainment content, and vehicle status. Using an onboard display screen as an image display device allows it to serve multiple purposes. That is, in addition to performing its basic functions, it can also display the user's facial information and health-related information related to that facial information. This can greatly improve the utilization rate of various components within the vehicle, thereby reducing the overall system construction cost while enhancing the intelligent experience of the user within the vehicle.

[0095] The vehicle provided by the present application can meet the needs of users in the vehicle to use the smart vanity mirror to tidy up their appearance by providing a separate smart vanity mirror or providing a smart vanity mirror in the sun visor. At the same time, it can also display health-related information related to their facial information to the user, allowing the user to understand their physical health information while riding in the vehicle, thereby meeting the user's demand for intelligent and personalized vehicles.

[0096] The terms "first," "second," and the like in the specification and claims of this application are used to distinguish similar objects, and are not used to describe a specific order or precedence. It should be understood that the terms used in this manner are interchangeable where appropriate, so that the embodiments of this application can be implemented in an order other than that illustrated or described herein, and that the objects distinguished by "first," "second," and the like are generally of the same type, and do not limit the number of objects; for example, the first object can be one or more. In addition, the term "and / or" in the specification and claims refers to at least one of the connected objects, and the character " / " generally indicates that the objects connected are in an "or" relationship.

[0097] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0098] In the description of this application, "first feature" and "second feature" may include one or more of the features.

[0099] In the description of this application, “plurality” means two or more.

[0100] In the description of the present application, a first feature being “on” or “under” a second feature may include the first and second features being in direct contact with each other, or the first and second features being in contact with each other not directly but via another feature therebetween.

[0101] In the description of this application, a first feature “on”, “above” and “above” a second feature includes the first feature being directly above and obliquely above the second feature, or simply means that the first feature is horizontally higher than the second feature.

[0102] Throughout this specification, reference to terms such as "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0103] Although the embodiments of the present application have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions, and variations may be made to the embodiments without departing from the principles and intent of the present application, and that the scope of the present application is defined by the claims and their equivalents.

Claims

1. A sun visor, characterized in that: include: Sun visor body; An image acquisition device, provided on the sun visor body, for acquiring facial information of the user; an intelligent processor, disposed on the sun visor body, for generating health-related information based on the facial information collected by the image acquisition device; An image display device is provided on the sun visor body and is used to display facial information and the health-related information to the user.

2. The sun visor according to claim 1, characterized in that: The image display device includes an image generating unit and an optical waveguide, wherein the image generating unit is configured to project facial information and the health-related information onto the optical waveguide.

3. The sun visor according to claim 2, characterized in that: The sun visor body includes an upper shell and a lower shell connected as one body, the image acquisition device, the intelligent processor and the image display device are arranged between the upper shell and the lower shell, and a first opening area and a second opening area are provided on the upper shell to expose the image acquisition device and the image display device respectively.

4. The sun visor according to claim 3, characterized in that: Also includes: The optical waveguide supporting structure is arranged between the upper shell and the lower shell and is used to accommodate the optical waveguide.

5. The sun visor according to claim 3, characterized in that: The intelligent processor and the image generation unit are arranged on the same circuit board, and the signal input end of the image generation unit is communicatively connected with the signal output end of the intelligent processor.

6. The sun visor according to claim 5, characterized in that: The image acquisition device and the circuit board are both fixed on the lower shell.

7. The sun visor according to claim 3, characterized in that: Also includes: A light shielding sheet is movably arranged between the image generating unit and the light waveguide, and is used to open the light path between the image generating unit and the light waveguide when the smart dressing mirror is in operation, and to close the light path between the image generating unit and the light waveguide when the non-smart dressing mirror is in operation.

8. The sun visor according to claim 7, characterized in that: Also includes: A control switch, used to receive a control signal of whether to execute the working state of the smart dressing mirror; The shading plate driving structure is connected to the control switch and is used to control the movement of the shading plate to open the optical path between the image generating unit and the optical waveguide according to the control signal received by the control switch, or to control the movement of the shading plate to close the optical path between the image generating unit and the optical waveguide.

9. The sun visor according to any one of claims 1 to 8, characterized in that: The health-related information includes: At least one of heart rate, blood oxygen saturation, sleep quality, emotional state, and stress level.

10. A smart dressing mirror, characterized in that: include: An image acquisition device, used to acquire user's facial information; an intelligent processor, configured to generate health-related information based on the facial information acquired by the image acquisition device; An image display device is used to display the facial information and the health-related information.

11. The smart dressing mirror according to claim 10, characterized in that: The image display device includes an image generating unit and an optical waveguide, wherein the image generating unit is configured to project facial information and the health-related information onto the optical waveguide.

12. The smart dressing mirror according to claim 11, characterized in that: The intelligent processor and the image generation unit are arranged on the same circuit board, and the signal input end of the image generation unit is communicatively connected with the signal output end of the intelligent processor.

13. The smart dressing mirror according to claim 12, characterized in that: Also includes: A light shielding sheet is movably arranged between the image generating unit and the light waveguide, and is used to open the light path between the image generating unit and the light waveguide when the smart dressing mirror is in operation, and to close the light path between the image generating unit and the light waveguide when the non-smart dressing mirror is in operation.

14. The smart dressing mirror according to claim 13, characterized in that: Also includes: A control switch, used to receive a control signal of whether to execute the working state of the smart dressing mirror; The shading plate driving structure is connected to the control switch and is used to control the movement of the shading plate to open the optical path between the image generating unit and the optical waveguide according to the control signal received by the control switch, or to control the movement of the shading plate to close the optical path between the image generating unit and the optical waveguide.

15. The smart dressing mirror according to any one of claims 10 to 14, characterized in that: The health-related information includes: At least one of heart rate, blood oxygen saturation, sleep quality, emotional state, and stress level.

16. A vehicle, characterized in that: The invention comprises the sun visor according to any one of claims 1 to 9, and / or the smart dressing mirror according to any one of claims 10 to 15.

17. The vehicle according to claim 16, characterized in that The image acquisition device of the smart dressing mirror is arranged on the sun visor, rearview mirror, vehicle seat or vehicle table of the vehicle.

18. The vehicle according to claim 16, characterized in that The image display device of the smart dressing mirror is arranged on a sun visor of the vehicle, a vehicle center console or a vehicle seat.

19. The vehicle according to claim 16, wherein: The image display device of the smart dressing mirror includes a vehicle-mounted display screen.