Head-mounted display device

By integrating the heart rate detection component in the foam assembly of the head-mounted display device, the problem that virtual reality devices have difficulty in real-time feedback of heart rate is solved, real-time heart rate detection and user comfort are achieved, and different wearing needs are adapted to meet different wear needs.

CN120241024APending Publication Date: 2025-07-04BEIJING ZITIAO NETWORK TECH CO LTD
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Patent Information

Application Number
CN202311812846.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-12-26
Publication Date
2025-07-04

AI Technical Summary

Technical Problem

Virtual reality devices have strong immersion, and it is difficult for the existing technology to feedback users' heart rate data in real time.

Method used

Integrate a heart rate detection assembly in the foam assembly of the head-mounted display device to make it flush with the user's face contact surface, acquire heart rate data through flexible circuit boards and sensors, and adaptively adjust through adjustment needles and spring structures to avoid skin fit or excessive stress.

Benefits of technology

Real-time heart rate detection of head-mounted display devices is realized, avoiding skin imprinting and foreign body sensation, adapting to the needs of ordinary and myopic users, with a simple structure and low cost.

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Abstract

The invention provides a head-mounted display device. The head-mounted display device includes: a device body; the foam assembly is detachably fixed on the equipment main body, and the foam assembly is in contact with the facial skin of a user when the user wears the head-mounted display equipment; the heart rate detection assembly is arranged in the foam assembly, the outer side of the heart rate detection assembly is flush with the surface, making contact with the face of the user, of the foam assembly, and the heart rate detection assembly is used for obtaining heart rate detection data of the user when the user wears the heart rate detection assembly. According to the invention, heart rate detection can be carried out when a user wears the head-mounted display device.
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Description

Technical Field

[0001] The present disclosure relates to the technical field of intelligent terminals, and in particular to head-mounted display devices. Background Art

[0002] Virtual reality (VR) devices can be used for fitness exercises. Therefore, it is very necessary to feedback heart rate data to users through virtual reality devices. In related technologies, heart rate detection is mainly used for bracelets and watches. However, due to the strong immersion of virtual reality devices, the heart rate detection cannot be timely feedback to users. Summary of the Invention

[0003] This Summary of the Invention section is provided to introduce concepts in a brief form, which will be described in detail in the following Detailed Implementation section. This Summary of the Invention section is not intended to identify key features or essential features of the claimed technical solutions, nor is it intended to limit the scope of the claimed technical solutions.

[0004] The present disclosure provides a head-mounted display device.

[0005] The present disclosure adopts the following technical solutions.

[0006] In some embodiments, the present disclosure provides a head-mounted display device, including: a device main body; a foam component, the foam component is detachably fixed to the device main body, and the foam component contacts the user's facial skin when the user wears the head-mounted display device; a heart rate detection component, the heart rate detection component is disposed in the foam component, and the outer side of the heart rate detection component is flush with the surface of the foam component that contacts the user's face, and the heart rate detection component is used to obtain heart rate detection data of the user during wearing.

[0007] The head-mounted display device provided by the embodiments of the present disclosure can provide a real-time heart rate detection function for users, and ensure that the heart rate detection component can move along with the foam component, avoiding problems such as poor skin adhesion or excessive stress causing imprints on the user. Brief Description of the Drawings

[0008] In combination with the drawings and referring to the following specific embodiments, the above and other features, advantages and aspects of the embodiments of the present disclosure will become more obvious. Throughout the drawings, the same or similar reference numerals represent the same or similar elements. It should be understood that the drawings are schematic, and the elements and elements are not necessarily drawn to scale.

[0009] Figure 1 is one of the schematic structural diagrams of the extended reality head-mounted display device according to the embodiments of the present disclosure.

[0010] Figure 2 is the second schematic structural diagram of the extended reality head-mounted display device according to the embodiments of the present disclosure.

[0011] Figure 3 It is the third schematic structural diagram of the extended reality head-mounted display device according to an embodiment of the present disclosure.

[0012] Figure 4 It is the fourth schematic structural diagram of the extended reality head-mounted display device according to an embodiment of the present disclosure.

[0013] Figure 5 It is the fifth schematic structural diagram of the extended reality head-mounted display device according to an embodiment of the present disclosure.

[0014] Figure 6 It is the sixth schematic structural diagram of the extended reality head-mounted display device according to an embodiment of the present disclosure.

[0015] Figure 7 It is the seventh schematic structural diagram of the extended reality head-mounted display device according to an embodiment of the present disclosure.

[0016] Figure 8 It is the eighth schematic structural diagram of the extended reality head-mounted display device according to an embodiment of the present disclosure.

[0017] Reference numerals: 1 is a heart rate detection component; 2 is a foam component; 3 is a flexible circuit board for heart rate detection; 4 is a main board; 5 is a myopia heightening bracket; 6 is a rear case; 7 is a heart rate detection housing; 8 is a heart rate detection bracket; 9 is a light-shielding foam; 10 is an adjustment pin; 11 is a spring; 12 is a light-transmitting hole; 13 is a buckle; 14 is a first groove; 15 is a second groove; 16 is a mounting hole. Detailed implementation manners

[0018] Hereinafter, embodiments of the present disclosure will be described in more detail with reference to the drawings. Although some embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure can be implemented in various forms and should not be construed as limited to the embodiments set forth herein. On the contrary, these embodiments are provided to more thoroughly and completely understand the present disclosure. It should be understood that the drawings and embodiments of the present disclosure are only for exemplary purposes and are not used to limit the protection scope of the present disclosure.

[0019] It should be understood that the steps recited in the method embodiments of the present disclosure can be executed sequentially and / or in parallel. In addition, the method embodiments may include additional steps and / or omit the steps shown. The scope of the present disclosure is not limited in this regard.

[0020] It should be noted that the concepts such as "first" and "second" mentioned in the present disclosure are only used to distinguish different devices, modules or units, and are not used to limit the order of functions performed by these devices, modules or units or their interdependent relationships.

[0021] It should be noted that the modification of "a" mentioned in this disclosure is illustrative rather than restrictive. Those skilled in the art should understand that unless otherwise clearly specified in the context, it should be understood as "one or more".

[0022] The following will describe in detail the solutions provided by the embodiments of this disclosure with reference to the accompanying drawings.

[0023] As Figure 1 shown, Figure 1 FIG. 10 is one of the schematic structural diagrams of the head-mounted display device for heart rate detection according to the embodiments of this disclosure, including: a device main body, a heart rate detection component 1, and a foam component 2. In some embodiments, the device main body includes a rear shell 6. In some embodiments, the foam component 2 is detachably fixed to the device main body, for example, by a suitable method such as magnetic attraction or snap connection. In some embodiments, the foam component 2 contacts the user's facial skin when the user wears the head-mounted display device.

[0024] In some embodiments, the heart rate detection component 1 is disposed in the foam component 2, and the outer side of the heart rate detection component 1 is flush with the surface of the foam component 2 that contacts the user's face, so as to avoid giving the user's skin a foreign body sensation or squeezing the user's skin. In some embodiments, the heart rate detection component 1 is used to obtain the heart rate detection data of the user during wearing.

[0025] In some embodiments, as Figure 1 shown, the head-mounted display device provided by this disclosure includes a rear shell 6, a main board 4, a heightening bracket 5, a foam component 2, an adjusting pin 10, a spring 11, a heart rate detection flexible circuit board 3, a light-shielding foam 9, and a heart rate detection housing 7. Among them, the heart rate detection flexible circuit board 3, the heart rate detection bracket 8, the light-shielding foam 9, and the heart rate detection housing 7 constitute the heart rate detection component 1.

[0026] In some embodiments, the heart rate detection housing 7 and the heart rate detection bracket 8 are fixed by dispensing or other conventional processes. The heart rate detection flexible circuit board 3 is bonded to the heart rate detection bracket 8, with a sensor on one side for detecting the heart rate, and the other end is connected to the main board 4 through Pogo Pin. There are a plurality of light-transmitting holes 12 on the heart rate detection housing 7 corresponding to the sensors on the heart rate detection flexible circuit board 3. Among them, Pogo Pin is a precision connector applied to electronic products such as mobile phones, widely used in semiconductor devices, and plays a connecting role.

[0027] In some embodiments, as Figure 3 shown, a snap 13 is provided on the heart rate detection bracket 8, and a spring 11 is additionally installed. The entire heart rate detection component 1 is inserted into the installation hole pre-opened in the rear shell 6, and the position is stopped by the snap. The outer side of the heart rate detection component 1 is flush with the surface of the foam component 2 that contacts the user.

[0028] In some embodiments, as Figure 4 shown, a first groove 14 and a second groove 15 are provided on the heart rate detection bracket 8, and two-gear conversion can be achieved through height change.

[0029] In some embodiments, the head-mounted display device provided by the embodiments of the present disclosure further includes an adjustment pin 10, one end of which is inserted into a corresponding hole in the rear shell 6, and the other end is within the track in the heart rate detection bracket 8. As Figure 5 shown, when the head-mounted display device is installed with a myopia increasing bracket 5, the adjustment pin 10 is located in the first groove 14 (i.e., the left groove). At this time, under the action of the spring 11, the heart rate detection component 1 adjusts its height accordingly as the user compresses the foam component 2, so as to ensure that the heart rate detection housing 8 is in direct contact with the user's face.

[0030] In some embodiments, as Figure 6 shown, when the user does not need the myopia increasing bracket 5, the entire heart rate detection component 1 can be pressed down. At this time, the adjustment pin 10 slides to the right within the track in the heart rate detection bracket 8 and enters the second groove 15. When the user needs to install the myopia increasing bracket 5 again, push the heart rate detection component to the left so that the adjustment pin 10 returns to the first gear (i.e., the first groove 14) along the upper track to restore the state.

[0031] In some embodiments, as Figure 7 shown, mounting holes 16 are designed on the rear shell 6, and the entire heart rate detection component 1 is mounted on the rear shell 6. Corresponding openings are made in the myopia increasing bracket 5 and the foam component 2 to ensure clearance fit with the heart rate detection component 1.

[0032] In some embodiments, magnets are designed on the myopia increasing bracket 5 for connection with the rear shell 6 during installation.

[0033] In some embodiments, as Figure 8 shown, Pogo Pins are designed on the main board 4 and can be connected and conducted with the heart rate detection flexible circuit board 3.

[0034] The embodiments of the present disclosure can adaptively adjust the heart rate detection component, and can achieve heart rate detection for both ordinary users and myopic users by pressing. The structure is simple and the cost is low, and it has strong practicability.

[0035] The head-mounted display device provided by the embodiments of the present disclosure can provide users with a real-time heart rate detection function, and ensure that the heart rate detection component can move along with the foam component, avoiding problems such as poor skin adhesion or excessive stress causing imprints on the user.

[0036] In some embodiments, the heart rate detection component 1 includes a flexible printed circuit board 3 for heart rate detection; one side of the flexible printed circuit board 3 for heart rate detection is connected to a heart rate detection sensor for acquiring heart rate detection data, and the other side is connected to the main board 4 of the head-mounted display device.

[0037] In some embodiments, the head-mounted display device further includes a myopia elevation bracket 5; one end of the myopia elevation bracket 5 is connected to the foam component 2, and the other end is connected to the rear shell 6 of the head-mounted display device by a magnetic attraction method. The myopia elevation bracket 5 is used to increase the facial space so as to accommodate the myopia glasses worn by the user.

[0038] In some embodiments, the heart rate detection component 1 further includes a heart rate detection housing 7 and a heart rate detection bracket 8. In some embodiments, the heart rate detection housing 7 is fixedly connected to the heart rate detection bracket 8, for example, by dispensing glue. In some embodiments, the heart rate detection sensor of the flexible printed circuit board 3 for heart rate detection is disposed on the heart rate detection housing 7, and the outer side of the heart rate detection housing 7 is flush with the foam component 2.

[0039] In some embodiments, as described above, the heart rate detection housing 7 includes at least one light-transmitting hole 12 corresponding to the heart rate detection sensor.

[0040] In some embodiments, the heart rate detection component 1 further includes a light-shielding foam 9 that is disposed in a fitting manner with the heart rate detection sensor.

[0041] In some embodiments, as described above, the heart rate detection bracket 8 includes a first groove 14 and a second groove 15 that are arranged side by side at a preset position on the surface. In some embodiments, the head-mounted display device further includes an adjustment pin 10. One end of the adjustment pin 10 is connected to the rear shell 6 of the head-mounted display device (for example, inserted into a corresponding hole in the rear shell 6), and the other end of the adjustment pin 10 is located in the first groove 14 or the second groove 15.

[0042] In some embodiments, when the head-mounted display device includes the elevation bracket 5, the other end of the adjustment pin 10 is located in the first groove 14. In some embodiments, when the head-mounted display device does not include the elevation bracket 5, the other end of the adjustment pin 10 is located in the second groove 15, and the first groove 14 is closer to the rear shell 6 than the second groove 15.

[0043] In some embodiments, a spring 11 is installed on the heart rate detection bracket 8 to adjust the relative position between the heart rate detection component 1 and the rear shell 6 when the other end of the adjustment pin 10 is located in different grooves (i.e., the first groove 14 and the second groove 15), and to ensure that the heart rate detection housing 7 is in contact with the user.

[0044] In some embodiments, as described above, mounting holes 16 are provided in the rear housing 6 of the head-mounted display device, and the heart rate detection component 1 is mounted in the mounting holes 16. It should be understood that at this time, the heightening bracket 5 and the foam component 2 both have corresponding openings to allow the heart rate detection component 1 to pass through.

[0045] According to one or more embodiments of the present disclosure, a head-mounted display device is provided, including: a device body; a foam component detachably fixed to the device body, the foam component contacting the user's facial skin when the user wears the head-mounted display device; a heart rate detection component provided in the foam component, the outer side of the heart rate detection component being flush with the surface of the foam component that contacts the user's face, the heart rate detection component being configured to obtain heart rate detection data of the user during wearing.

[0046] According to one or more embodiments of the present disclosure, the heart rate detection component includes a flexible circuit board; one side of the flexible circuit board is connected to a heart rate detection sensor for obtaining heart rate detection data, and the other side is connected to the main board of the head-mounted display device.

[0047] According to one or more embodiments of the present disclosure, the head-mounted display device further includes: a heightening bracket; one end of the heightening bracket is connected to the foam component, and the other end is connected to the rear housing of the head-mounted display device by a magnetic attraction method.

[0048] According to one or more embodiments of the present disclosure, the heart rate detection component further includes: a heart rate detection housing and a heart rate detection bracket; the heart rate detection housing is fixedly connected to the heart rate detection bracket, the heart rate detection sensor is provided on the heart rate detection housing, and the outer side of the heart rate detection housing is flush with the foam component.

[0049] According to one or more embodiments of the present disclosure, the heart rate detection housing includes at least one light-transmitting hole corresponding to the heart rate detection sensor.

[0050] According to one or more embodiments of the present disclosure, the heart rate detection component further includes a light-shielding foam fittingly arranged with the heart rate detection sensor.

[0051] According to one or more embodiments of the present disclosure, the heart rate detection bracket includes a first groove and a second groove arranged side by side at a preset position on the surface; the head-mounted display device further includes an adjusting pin, one end of the adjusting pin is connected to the rear housing of the head-mounted display device, and the other end of the adjusting pin is located in the first groove or the second groove.

[0052] According to one or more embodiments of the present disclosure, when the head-mounted display device includes a heightening bracket, the other end of the adjustment pin is located in the first groove; when the head-mounted display device does not include the heightening bracket, the other end of the adjustment pin is located in the second groove, and the first groove is closer to the rear case than the second groove.

[0053] According to one or more embodiments of the present disclosure, a spring is installed on the heart rate detection bracket to adjust the relative position between the heart rate detection component and the rear case when the other end of the adjustment pin is located in different grooves, and to ensure contact between the heart rate detection housing and the user.

[0054] According to one or more embodiments of the present disclosure, mounting holes are provided in the rear case of the head-mounted display device, and the heart rate detection component is mounted in the mounting holes.

[0055] The above description is only a preferred embodiment of the present disclosure and an explanation of the applied technical principles. Those skilled in the art should understand that the scope of disclosure involved in the present disclosure is not limited to the technical solutions formed by the specific combination of the above technical features, but should also cover other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the above disclosure concept. For example, the technical solutions formed by mutually replacing the above features with the (but not limited to) technical features having similar functions disclosed in the present disclosure.

[0056] In addition, although the operations are depicted in a particular order, this should not be construed as requiring that the operations be performed in the particular order shown or in sequential order. In certain environments, multitasking and parallel processing may be advantageous. Similarly, although several specific implementation details are included in the above discussion, these should not be construed as limiting the scope of the present disclosure. Certain features described in the context of separate embodiments may also be implemented combinatorially in a single embodiment. Conversely, the various features described in the context of a single embodiment may also be implemented separately or in any suitable sub-combination in multiple embodiments.

[0057] Although the subject matter has been described in language specific to structural features and / or methodological act logic, it should be understood that the subject matter defined in the appended claims is not necessarily limited to the specific features or acts described above. Rather, the specific features and acts described above are merely example forms of implementing the claims.

Claims

1. A head-mounted display device, characterized in that, Comprising: The device main body; A foam component, which is detachably fixed to the device main body and contacts the user's facial skin when the user wears the head-mounted display device; A heart rate detection component, which is arranged in the foam component, and the outer side of the heart rate detection component is flush with the surface of the foam component that contacts the user's face. The heart rate detection component is used to obtain heart rate detection data during wearing.

2. The head-mounted display device according to claim 1, wherein The heart rate detection component includes a flexible circuit board; One side of the flexible circuit board is connected to a heart rate detection sensor for obtaining heart rate detection data, and the other side is connected to the main board of the head-mounted display device.

3. The head-mounted display device according to claim 1, wherein, It further includes: A heightening bracket; One end of the heightening bracket is connected to the foam component, and the other end is connected to the rear shell of the head-mounted display device by a magnetic attraction method.

4. The head-mounted display device according to claim 2, wherein The heart rate detection component further includes: a heart rate detection housing and a heart rate detection bracket; The heart rate detection housing is fixedly connected to the heart rate detection bracket, the heart rate detection sensor is arranged on the heart rate detection housing, and the outer side of the heart rate detection housing is flush with the foam component.

5. The head-mounted display device according to claim 4, wherein, The heart rate detection housing includes at least one light-transmitting hole corresponding to the heart rate detection sensor.

6. The head-mounted display device according to claim 2, wherein, The heart rate detection component further includes a light-shielding foam that is attached to the heart rate detection sensor.

7. The head-mounted display device according to claim 4, wherein, The heart rate detection bracket includes a first groove and a second groove that are arranged side by side at a preset position on the surface; The head-mounted display device further includes an adjustment pin, one end of which is connected to the rear shell of the head-mounted display device, and the other end of which is located in the first groove or the second groove.

8. The head-mounted display device according to claim 7, characterized in that, When the head-mounted display device includes a heightening bracket, the other end of the adjustment pin is located in the first groove; When the head-mounted display device does not include the heightening bracket, the other end of the adjustment pin is located in the second groove, and the first groove is closer to the rear shell than the second groove.

9. The head-mounted display device according to claim 8, wherein, A spring is installed on the heart rate detection bracket to adjust the relative position between the heart rate detection component and the rear shell when the other end of the adjustment pin is located in different grooves, and to ensure that the heart rate detection housing contacts the user.

10. The head-mounted display device according to claim 8, wherein, An installation hole is provided in the rear shell of the head-mounted display device, and the heart rate detection component is installed in the installation hole.