CN109116565A - A kind of head-mounted display apparatus - Google Patents
A kind of head-mounted display apparatus Download PDFInfo
- Publication number
- CN109116565A CN109116565A CN201811015069.6A CN201811015069A CN109116565A CN 109116565 A CN109116565 A CN 109116565A CN 201811015069 A CN201811015069 A CN 201811015069A CN 109116565 A CN109116565 A CN 109116565A
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- China
- Prior art keywords
- headband
- equipment body
- head
- display apparatus
- mounted display
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/017—Head mounted
- G02B27/0176—Head mounted characterised by mechanical features
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Eyeglasses (AREA)
Abstract
The present invention relates to a kind of head-mounted display apparatus, including equipment body, slide assemblies and headband, the equipment body is connect with the headband by the slide assemblies, the slide assemblies include driving mechanism and slide arm, the driving mechanism and the slide arm are fixedly connected with the equipment body and the headband respectively, the driving mechanism includes force piece and worm screw, the force piece can drive the worm screw to circumferentially rotate, the nut matched with the worm screw is provided on the slide arm, the nut engages connection with the worm screw, when the worm screw circumferentially rotates, the equipment body is close to each other or separate with the headband.Of the invention one has technical effect that, in the present invention head-mounted display apparatus can adjust human eye to eyeglass distance.
Description
Technical field
The present invention relates to technical field of electronic products, more particularly it relates to a kind of head-mounted display apparatus.
Background technique
Display equipment is worn, also referred to as video glass, eyes formula display, carry-on movie theatre are, it can be achieved that multimedia file is broadcast
It puts, including 3D video etc., the movie theatre effect of immersion is realized using nearly eye display technology, by the concept of portable household movie theatre
Commercialization.User by wear it is various wear display equipment, to eyes send optical signalling, may be implemented virtual reality (VR),
The different-effects such as augmented reality (AR), mixed reality (MR).
Conventionally, as the difference of user's individual visual, each user wants the distance of eyes to eyeglass
Seeking Truth is different, directly influences imaging effect and usage experience that user is experienced.For not being adjustable eyes to mirror
The product of piece distance, due to the individual difference of user, the distance of fixed eyes to eyeglass cannot also meet some users'
The demand of ornamental image quality.
Summary of the invention
It is an object of the present invention to provide a kind of new solutions of head-mounted display apparatus.
According to an aspect of the present invention, a kind of head-mounted display apparatus, including equipment body, slide assemblies and head are provided
Band, the equipment body are connect with the headband by the slide assemblies, and the slide assemblies include driving mechanism and slide arm,
The driving mechanism and the slide arm are fixedly connected with the equipment body and the headband respectively, and the driving mechanism includes dynamic
Power part and worm screw, the force piece can drive the worm screw to circumferentially rotate, and are provided on the slide arm and match with the worm screw
The nut of conjunction, the nut engages connection with the worm screw, when the worm screw circumferentially rotates, the equipment body and the headband
It is close to each other or separate.
Optionally, the driving mechanism and the slide arm are located at the center line of the equipment body Yu the headband
On, glide direction and the centerline parallel.
Optionally, it is provided with two groups of eyeglasses on the equipment body, the eyeglass is towards the headband direction, and described two groups
Eyeglass is symmetrical arranged and has between two groups of eyeglasses gap, and the driving mechanism or the slide arm are arranged in the gap.
Optionally, the adjutage extended towards the equipment body direction is provided on the headband, the slide arm is fixed
Setting is fixedly connected on the adjutage with the headband.
Optionally, the equipment body has shell, and the driving mechanism is fixed in the shell, the slide arm
It is arranged on the headband, the slide arm is inserted into the shell and connect with the driving mechanism.
Optionally, the driving mechanism further includes sliding rail, and the slide arm is arranged on the sliding rail and along the sliding rail
Sliding.
Optionally, the sliding rail have opposite two side walls, the two sides of the slide arm respectively with the two side walls of sliding rail
It is slidably connected, the worm screw is fixed between the two side walls of the sliding rail.
It optionally, further include detection components, the detection components are arranged in the equipment body, the detection components quilt
It is configured for the eye information of detection user, the detection components are electrically connected with the force piece.
Optionally, the detection components include eye movement tracing system.
Optionally, further include equipment mainboard, the equipment mainboard is arranged in the equipment body, the detection components and
The slide assemblies are electrically connected with the equipment mainboard respectively.
Of the invention one has technical effect that, in the present invention head-mounted display apparatus can adjust human eye to eyeglass away from
From.
By referring to the drawings to the detailed description of exemplary embodiment of the present invention, other feature of the invention and its
Advantage will become apparent.
Detailed description of the invention
The attached drawing for constituting part of specification describes the embodiment of the present invention, and together with the description for solving
Release the principle of the present invention.
Fig. 1 is the structural blast schematic diagram of some embodiments.
Fig. 2 is the structural blast schematic diagram of slide assemblies in some embodiments.
In figure: 1 equipment body, 11 detection mouths, 2 slide assemblies, 21 slide arms, 22 driving mechanisms, 23 force pieces, 24
Worm screw, 25 nuts, 26 sliding rails, 27 screws, 3 detection components, 31 camera lenses, 4 headbands, 41 adjutages, 42 regulating mechanisms,
5 equipment mainboards.
Specific embodiment
Carry out the various exemplary embodiments of detailed description of the present invention now with reference to attached drawing.It should also be noted that unless in addition having
Body explanation, the unlimited system of component and the positioned opposite of step, numerical expression and the numerical value otherwise illustrated in these embodiments is originally
The range of invention.
Be to the description only actually of at least one exemplary embodiment below it is illustrative, never as to the present invention
And its application or any restrictions used.
Technology and equipment known to person of ordinary skill in the relevant may be not discussed in detail, but in appropriate situation
Under, the technology and equipment should be considered as part of specification.
It is shown here and discuss all examples in, any occurrence should be construed as merely illustratively, without
It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, then in subsequent attached drawing does not need that it is further discussed.
A kind of head-mounted display apparatus provided by the invention, in some embodiments, as shown in Figures 1 and 2, including
Equipment body 1, slide assemblies 2 and headband 4.
The optical modules such as eyeglass are provided on the equipment body 1, user can watch equipment body 1 by eyeglass
The information shown.The equipment body 1 is connect with the headband 4 by the slide assemblies 2, and user is using the present invention
When, the equipment is worn on by head by headband 4, so that the eyeglass on equipment body 1 is opposite with user's eyes, realization makes
The viewing of user.
The slide assemblies 2 include the driving mechanism 22 that can be connected and slide arm 21.The driving mechanism 22 and the cunning
Arm 21 is fixedly connected with the equipment body 1 and the headband 4 respectively, i.e., the described driving mechanism 22 and the equipment body 1 are solid
It connects calmly and the slide arm 21 is fixedly connected with the headband 4；Alternatively, the driving mechanism 22 and the fixed company of the headband 4
It connects, the slide arm 21 is fixedly connected with the equipment body 1.The application is not intended to limit this.The equipment body 1 and the head
It is attached with 4 by the driving mechanism 22 and the connection of the slide arm 21.
The driving mechanism 22 includes force piece 23 and worm screw 24.The force piece 23 is usually motor.The force piece
23 connect with the worm screw 24, and the force piece 23 can drive the worm screw 24 to circumferentially rotate.It is provided on the slide arm 21
The nut 25 matched with the worm screw 24, the nut 25 engage connection with the worm screw 24, pass through the week of the worm screw 24
To rotation, the i.e. rotating forward or reversion of worm screw 24, to drive the nut 25 to move along the axial direction of worm screw 24, and then band
The movement of the slide arm 21 and the headband 4 being fixedly connected with slide arm 21 is moved, the movement is opposite, it may also be said to be worm screw
24 drive the equipment body 1 being fixedly connected with driving mechanism 22 mobile relative to nut 25.The driving mechanism 22 and the cunning
Arm 21 is fixedly connected with the equipment body 1 and the headband 4 respectively, by circumferentially rotating for the worm screw 24, can be realized
The equipment body 1 and the headband 4 are close to each other or separate.
By adjust the distance between the equipment body 1 and the headband 4 can be realized adjusting human eye to eyeglass away from
From.The driving relationship of engagement connection makes force piece 23, worm screw 24, slide arm 21 relative to the equipment body 1 or the headband 4
Setting position after mounting, which is able to maintain, to immobilize, and is able to maintain firm connection relationship, other groups in equipment body 1
Part also can keep what is consolidated to be fixedly connected with relationship with equipment body 1.Be compared in equipment body 1 by mobile eyeglass come
Human eye is adjusted to the equipment of the distance between eyeglass, the cooperation precision of the optical modules such as eyeglass is very high, regular mobile appearance
Easily increase its error, increases the probability of optical module failure, reduce the reliability of equipment, will affect user experience；Another party
Face, the mechanism or eyeglass of mobile eyeglass are needed to carry out integral demounting to the optical module in equipment body 1, be fitted again after damaging
Match, so that maintenance difficult and maintenance cost height.Various components in the present invention inside equipment body 1 can be with equipment body 1
It is kept fixed relationship, equipment body 1 is moved relative to the headband 4 as a whole, so that light in optical module
The positional relationship learned between element is always kept in a fixed state, can adjust human eye to eyeglass apart from while, additionally it is possible to keep
The reliability of head-mounted display apparatus；Even if slide assemblies break down, it is only necessary to dismantle the installation region of slide assemblies
It completes maintenance more to change jobs, does not need to dismantle accurate optical components sector, ensure that the assembly inside equipment body 1
Reliability.And the application does not need to reserve mobile space inside equipment body 1 for the movement of eyeglass, it is only necessary to by eyeglass
It is mounted in equipment body 1, is conducive to save inner space, allows structure more compact, wear-type is shown
The electronic equipment that this direct wearing of equipment uses, facilitates its miniaturization, promotes user experience.
In some embodiments, as shown in Figure 1, the driving mechanism 22 and the slide arm 21 are located at described set
Standby main body 1 on the center line of the headband 4, glide direction and the centerline parallel so that the equipment body 1 with it is described
Section where headband 4 connects rear centerline is overlapped；Further, so that the equipment body 1 and the headband 4 are relatively sliding
Its sliding active force received acts at the center line when dynamic, and slides the direction of active force also and centerline parallel, makes
Obtain the equipment body 1 and the headband 4 stress equalization in sliding；Further, so that the equipment body 1 and the head
For band 4 in sliding, the movement of the distance between two eyes and corresponding two eyeglasses is identical.
In some embodiments, two groups of eyeglasses are provided on the equipment body 1.The eyeglass is towards the headband 4
Direction is worn in user in use, the eyeglass is opposite with the glasses of user.Two groups of eyeglasses are symmetrical arranged, and are located at
The two sides of center line.There is gap, it is generally the case that eyeglass is circular, two circular eyeglasses between two groups of eyeglasses
When symmetrically placed side by side, common horizontal tangent and two circular eyeglasses can enclose out a space, i.e., the described gap,
Certainly, in other examples, eyeglass may not be circular, and the application is not intended to limit this.This segment space of gap
It is usually hollow or as wiring channel in equipment body 1, utilization rate is extremely low, the driving mechanism 22 or the cunning
Arm 21 is arranged in the gap, enables the slide assemblies 2 in the application effectively using between the structure in equipment body 1
Gap improves space utilization rate, and the overall volume of equipment body 1 will not even be had an impact by reducing when slide assemblies 2 are arranged.
In some embodiments, as shown in Figure 1, it is provided on the headband 4 towards 1 direction of equipment body and is prolonged
The adjutage 41 stretched, the slide arm 21 are fixed on the adjutage 41 and are fixedly connected with the headband 4, are the slide arm
41 provide firm support.Further, the slide arm 21 can also be directly anchored to the headband 4, or with the head
Main structure with 4 is integrally formed, and the application is not intended to limit this.
In some embodiments, as shown in Figure 1, the equipment body 1 has shell, and the driving mechanism 22 is fixed
It is arranged in the shell.The slide arm 21 is arranged on the headband 4.When connecting with equipment body 1, the slide arm 21 can
It is connect with being inserted directly into the shell with the driving mechanism 22, keeps the aesthetics of 1 appearance of equipment body.It can also utilize
Slide assemblies 2 are effectively protected in shell, prevent extraneous destruction, such as sundries from entering obstruction nut 25 on worm screw 24
Movement.
In some embodiments, as shown in Figures 1 and 2, the driving mechanism 22 includes sliding rail 26, the slide arm 21
It is arranged on the sliding rail 26 and is slided along the sliding rail 26.The sliding rail 26 to the slide arm 21 have guidance, constraint and
The effect of support.
In some embodiments, as shown in Figure 1, the sliding rail 26 has opposite two side walls, the sliding rail 26
The hollow cube structure that can be recording quantity is also possible to the hollow structure for the recording quantity that cross section is U-shaped, the application
This is not intended to limit.Two side walls of the two sides of the slide arm 21 respectively with sliding rail 26 are slidably connected.It can be described two
Opposite groove is respectively arranged on side wall, the two sides of the slide arm 21 slide into the groove or the setting of the two sides of slide arm
Lug boss protrudes into sliding, the application in groove and form is arranged to it and is not intended to limit.The groove can also be waist round hole.The snail
Bar 24 is fixed between the two side walls of the sliding rail 26, and driving mechanism 22 is deposited as an independent module
Convenient for simplifying assembly difficulty to display equipment progress modularized design is worn.The both ends of the worm screw 24 can rotate setting
On along glide direction connection wall opposite between two sides；Or it is provided with and is connected below described two side walls
Bottom plate, two opposite support bases are set on bottom plate, and the both ends of the worm screw 24 can be rotatably arranged on described two opposite
Support base on.The force piece 23 can also be fixed between described two side walls, or 26 outside of fixed setting sliding rail
It is possible, the application is not intended to limit this.In assembly, force piece 23 and worm screw 24 are mounted on the sliding rail 26, revolved
Enter nut 25, the nut 25 engages connection with the worm screw 24, then the sliding rail 26 is directly mounted on again described in
Equipment body 1 or the headband 4；Then it is caught in the slide arm 21 again, then passes through the connection types such as screw for the slide arm
21 are fixedly connected with the assembly that the equipment body 1 and the headband 4 can be completed with the outer wall of the nut 25.This design knot
Structure is compact, convenient for slide assemblies 2 are arranged in the clearance space of eyeglass.
In some embodiments, worm screw 24 can make phase engagement connection energy with engaging for nut 25 by the design of angle of friction
Enough self-locking, after force piece stops driving, can preserve value firm connection relationship, not need in additional setting lockable mechanism
To keep its relative position.
In some embodiments, as shown in Figures 1 and 2, the display equipment of wearing further includes detection components 3.Institute
Detection components 3 are stated to be arranged in the equipment body 1.The detection direction of the detection components 3 is towards the headband 4, the inspection
The eye information that component 3 is used for trace detection user is surveyed, can be tracked according to the changing features of eyes and eye rims,
It can be and tracked according to iris angle change, can also be and actively project the light beams such as infrared ray to iris to extract feature,
Required information is extracted in the detection of either other forms, and the application is not intended to limit this.The detection components 3 with it is described
Slide assemblies 2 are electrically connected, and be will test the information that component 3 detects and are associated with slide assemblies 2, are acquired according to detection components 3
To information come make slide assemblies 2 work so that the equipment body 1 and the headband 4 are close to each other or separate, make to adjust
The distance of user's eye distance eyeglass when the collected information of detection components 3 is within the scope of optimal imaging, stops slide assemblies
2 slidings.The information of the optimal imaging range of user can be through equipment factory preset, be also possible to through detection components 3
Collected information obtains after carrying out operation comparison, and the application is not intended to limit this.The detection components 3 can be to be made every time
With preceding disposable completion testing calibration, it is also possible to real-time, interval detection in use, carries out school by slide assemblies 2
Standard, the application are not intended to limit this.Specific technical principle can be such as eyes optometry unit in the prior art etc., herein no longer
It repeats.The mode for being compared to the distance for manually adjusting eyes to eyeglass needs to manually adjust or automanual pins machine always
Tool regulation button unclamps regulation button, then by position locking, but manually adjusts eye after user feels optimal imaging
Eyeball to eyeglass distance product, first is that need manually adjust, second is that with display information switching, by manually adjusting possibility
The unfriendly experience that interruption uses can be brought, third is that the error manually adjusted is larger, so that user may not be able to experience most preferably
Ornamental image quality, can all reduce evaluation of the user to product.Therefore, the present invention passes through the information change of acquisition user's eyes,
Distance of the automatic adjustment equipment main body apart from user's eyes may be implemented, i.e., so that user experience optimal imaging effect or away from
From, thus make it is ornamental there is continuity, obtain optimal usage experience.
In some embodiments, the position of equipment body 1 and user's facial contact is provided with elastic cord breaker, is used for
Eyes and extraneous contact are closed, prevent the imaging effect of extraneous light head-mounted display device from interfering.The bullet
The deformation stroke range of property buffer layer can be corresponding with the sliding stroke between the equipment body 1 and the headband 4.It is described
Elastic cord breaker can be made of silica gel elastomeric material, and the application is not intended to limit this.
In some embodiments, the detection components 3 may include eye-tracking system, i.e. eye movement tracing system.
For example, as shown in Figure 1, the eye information of user being captured by detection probe, such as camera lens 31, passes through image
Processing technique, detection device 3 position pupil position, obtain center coordinate of eye pupil, calculate the blinkpunkt of people.It can be used by capturing
Family blinkpunkt carries out image enhancement to blinkpunkt region, shows the image of high quality, and weakens the figure in non-blinkpunkt region
On the one hand data processing speed can be improved in picture, that is, blinkpunkt Rendering, reduce VR equipment or application to hardware device
Requirement, the characteristics of on the other hand this mode more meets human eye because when we watch some point attentively, only that point
Be most clearly, and be then elsewhere it is unclear, can be brought more preferably to user by way of blurring non-blinkpunkt in this way
Experience.Further, can also judge whether distance of the user apart from eyeglass etc. be suitable by pupil information, imaging
Image effect it is whether best, come control slide assemblies 2 whether distance of the adjustment equipment main body apart from user's eyes.
In some embodiments, as shown in Figure 1, detection mouth 11 is provided on the equipment body 1.The equipment master
The mounting hole of the eyeglass opposite with eyes is usually symmetrically arranged on body 1, the detection mouth 11 is located between two mounting holes
Position, the detection probe of detection components 3, such as camera lens 31 are arranged in the detection mouth 11, due to the eye distance eyeglass
Between have certain distance so that the camera lens 31 can capture the information of two sides eyes.
In some embodiments, information detected by detection components 3 also needs the processing by control module, Cai Nengzhuan
It is changed to the electric signal for controlling the slide assemblies 2.The control module can be detection components 3 itself configured with individually processing
Chip is only used for the information that processing detection component 3 detects, and sends control instruction to slide assemblies 2；It either shares and wears
Formula shows the equipment mainboard 5 of equipment to handle collected information, and equipment mainboard 5 is also commonly used for processing display
Image information etc., then will test component 3 itself configuration individual processing integrated chip to the equipment mainboard 5 on be also
Can with, the application is not intended to limit this.Further, the equipment mainboard 5 is generally arranged in the equipment body 1, institute
Detection components 3 and the slide assemblies 2 are stated to be electrically connected with the equipment mainboard 5 respectively.
In some embodiments, as shown in Figure 1, regulating mechanism 42, the adjusting can be set on the headband 4
Mechanism 42 is used to adjust the size of the headband 4, allows the invention to be suitable for different users, according to different uses
Adaptation is adjusted in the head size of person.The regulating mechanism 42 can be manual bindiny mechanism, such as magic strap etc., can also be with
It is by the automatic adjusting mechanism of the drivings such as motor, the application is not intended to limit this.
Although some specific embodiments of the invention are described in detail by example, the skill of this field
Art personnel it should be understood that above example merely to being illustrated, the range being not intended to be limiting of the invention.The skill of this field
Art personnel are it should be understood that can without departing from the scope and spirit of the present invention modify to above embodiments.This hair
Bright range is defined by the following claims.
Claims (10)
1. a kind of head-mounted display apparatus, which is characterized in that including equipment body, slide assemblies and headband, the equipment body
Connect with the headband by the slide assemblies, the slide assemblies include driving mechanism and slide arm, the driving mechanism and
The slide arm is fixedly connected with the equipment body and the headband respectively, and the driving mechanism includes force piece and worm screw, institute
Stating force piece can drive the worm screw to circumferentially rotate, and the nut matched with the worm screw is provided on the slide arm, described
Nut engages connection with the worm screw, and when the worm screw circumferentially rotates, the equipment body is close to each other or remote with the headband
From.
2. head-mounted display apparatus according to claim 1, which is characterized in that the driving mechanism and slide arm difference
On the center line of the equipment body and the headband, glide direction and the centerline parallel.
3. head-mounted display apparatus according to claim 2, which is characterized in that be provided with two groups of mirrors on the equipment body
Piece, the eyeglass are symmetrical arranged towards the headband direction, two groups of eyeglasses and have gap, the drive between two groups of eyeglasses
Motivation structure or the slide arm are arranged in the gap.
4. head-mounted display apparatus according to claim 1, which is characterized in that be provided on the headband and set described in
The adjutage that standby main direction extends, the slide arm are fixed on the adjutage and are fixedly connected with the headband.
5. head-mounted display apparatus according to claim 1, which is characterized in that the equipment body has shell, described
Driving mechanism is fixed in the shell, and the slide arm is arranged on the headband, and the slide arm is inserted into the shell
It is connect with the driving mechanism.
6. head-mounted display apparatus according to claim 1, which is characterized in that the driving mechanism further includes sliding rail, institute
Slide arm is stated to be arranged on the sliding rail and slide along the sliding rail.
7. head-mounted display apparatus according to claim 6, which is characterized in that the sliding rail has two opposite sides
Wall, the two sides of the slide arm are slidably connected with the two side walls of sliding rail respectively, and the worm screw is fixed at the two of the sliding rail
Between a side wall.
8. head-mounted display apparatus according to claim 1, which is characterized in that it further include detection components, the detection group
Part is arranged in the equipment body, and the detection components are configurable for the eye information of detection user, the detection
Component is electrically connected with the force piece.
9. head-mounted display apparatus according to claim 8, which is characterized in that the detection components include eye movement tracking system
System.
10. head-mounted display apparatus according to claim 8, which is characterized in that it further include equipment mainboard, the equipment master
Plate is arranged in the equipment body, and the detection components and the slide assemblies are electrically connected with the equipment mainboard respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811015069.6A CN109116565B (en) | 2018-08-31 | 2018-08-31 | Head-mounted display equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811015069.6A CN109116565B (en) | 2018-08-31 | 2018-08-31 | Head-mounted display equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109116565A true CN109116565A (en) | 2019-01-01 |
| CN109116565B CN109116565B (en) | 2021-07-09 |
Family
ID=64861657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811015069.6A Active CN109116565B (en) | 2018-08-31 | 2018-08-31 | Head-mounted display equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109116565B (en) |
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| CN111381377A (en) * | 2020-04-24 | 2020-07-07 | 深圳珑璟光电技术有限公司 | Near-to-eye display equipment |
| CN113899484A (en) * | 2021-09-28 | 2022-01-07 | 歌尔光学科技有限公司 | Clamping force measuring equipment |
| WO2022062021A1 (en) * | 2020-09-22 | 2022-03-31 | 歌尔股份有限公司 | Head-mounted device |
| WO2022062020A1 (en) * | 2020-09-22 | 2022-03-31 | 歌尔股份有限公司 | Head-mounted device |
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| CN113899484B (en) * | 2021-09-28 | 2024-07-02 | 歌尔科技有限公司 | Clamping force measuring equipment |
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|---|---|
| CN109116565B (en) | 2021-07-09 |
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