CN114089530A - Method, system, medium and equipment for VR product to independently adjust interpupillary distance - Google Patents
Method, system, medium and equipment for VR product to independently adjust interpupillary distance Download PDFInfo
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- CN114089530A CN114089530A CN202111220958.8A CN202111220958A CN114089530A CN 114089530 A CN114089530 A CN 114089530A CN 202111220958 A CN202111220958 A CN 202111220958A CN 114089530 A CN114089530 A CN 114089530A
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- 238000000034 method Methods 0.000 title claims abstract description 33
- 210000001747 pupil Anatomy 0.000 claims abstract description 50
- 238000012360 testing method Methods 0.000 claims abstract description 21
- 238000012790 confirmation Methods 0.000 claims abstract description 10
- 238000004590 computer program Methods 0.000 claims description 7
- 230000001105 regulatory effect Effects 0.000 description 8
- 230000001276 controlling effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 206010010356 Congenital anomaly Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
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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
-
- 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
- G02B27/0179—Display position adjusting means not related to the information to be displayed
-
- 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
- G02B27/0149—Head-up displays characterised by mechanical features
- G02B2027/0154—Head-up displays characterised by mechanical features with movable elements
-
- 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
- G02B27/0149—Head-up displays characterised by mechanical features
- G02B2027/0161—Head-up displays characterised by mechanical features characterised by the relative positioning of the constitutive elements
- G02B2027/0163—Electric or electronic control thereof
-
- 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
- G02B2027/0178—Eyeglass type
Abstract
The invention provides a method, a system, a medium and equipment for adjusting interpupillary distance of a VR product independently, which comprise the following steps: step S1: a user wears VR equipment and starts the VR equipment to enter a pupil distance adjusting application software interface; step S2: closing the second eye, adjusting a left lens manual adjusting knob or automatically adjusting the first spectacle lens, moving a bar frame positioned at a distant coordinate origin to the middle of an interface, namely testing the difference value between the first eye and the coordinate origin, clicking an equipment confirmation key, and recording and displaying the current value by a software program; step S3: similarly, the difference value from the second eye to the coordinate origin is tested by closing the first eye and manually adjusting the knob of the right lens or automatically adjusting the second spectacle lens, the current value is recorded and displayed by the software program, the pupil distance value of the user is calculated by the software program by combining the two difference values, and the optimal pupil distance of the VR device is further adjusted. The method can solve the problems that the conventional VR pupil distance adjustment experience is poor, and the left and second pupil distances cannot be independently adjusted, so that the picture positioning is inaccurate due to deviation.
Description
Technical Field
The invention relates to the technical field of pupil distance adjustment of VR products, in particular to a method, a system, a medium and equipment for adjusting the pupil distance of a VR product independently.
Background
At present, as VR (virtual reality) technology is increasingly popularized, VR application scenarios are also expanded to a wider range, such as games, movie watching, house watching and the like. However, the interpupillary distance of different people is slightly different, and men and women, children and adults are different, and the interpupillary distance adjusting function of the VR device is also necessary for better improving the user experience.
The utility model discloses a utility model patent with publication number CN210605213U, an AR glasses capable of adjusting interpupillary distance is disclosed, comprising a frame, the frame is U-shaped, the frame is provided with a shell at the closed opening, a lens display is arranged in the shell, the lens display comprises a first display module and a second display module, an adjusting device for adjusting the distance between the first display module and the second display module is arranged in the shell, the adjusting device comprises a beam, a first mounting groove is formed at the left side of the top surface of the beam, the first mounting groove is transversely arranged, a second mounting groove is formed at the right side of the top surface of the beam, the second mounting groove is transversely arranged, a first opening corresponding to the first mounting groove is formed at the bottom surface of the beam, a second opening corresponding to the second mounting groove is formed at the bottom surface of the beam, a third mounting groove is formed at the middle position of the top surface of the beam, a first mounting block is arranged in the first mounting groove, the bottom surface of the first mounting block is connected with the top surface of the first display module, the first display module is arranged in the first opening.
In the prior art, the pupil distance of VR equipment is adjusted manually, the operation process is troublesome, the pupil distance cannot be accurately measured, and the lens needs to be repeatedly shifted manually to adjust the pupil distance; due to linkage of the left eye and the right eye, the problem of inaccurate picture positioning caused by pupil distance deviation can be caused for the person with the second eye structure in the congenital left.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a method, a system, a medium and equipment for adjusting interpupillary distance of a VR product independently.
According to the method, the system, the medium and the equipment for adjusting interpupillary distance independently by the VR product, the scheme is as follows:
in a first aspect, a method for VR products to independently adjust interpupillary distance is provided, the method comprising:
step S1: a user wears VR equipment and starts the VR equipment to enter a pupil distance adjusting application software interface;
step S2: closing the second eye, adjusting a left lens manual adjusting knob or automatically adjusting the first spectacle lens, moving a bar frame positioned at a distant coordinate origin to the middle of an interface, namely testing the difference value between the first eye and the coordinate origin, clicking an equipment confirmation key, and recording and displaying the current value by a software program;
step S3: similarly, the first eye is closed, the manual adjusting knob of the right lens or the second eyeglass is automatically adjusted to test the difference value from the second eye to the coordinate origin, the current value is recorded and displayed by the software program, the pupil distance value of the user is calculated by the software program by combining the two difference values, and the optimal pupil distance of the VR device is further adjusted.
Preferably, the method specifically comprises: a user wears VR equipment and starts the machine to enter a pupil distance adjusting application software interface;
and closing the second eye, rotating the manual adjusting knob of the left lens, driving the VR left lens to move through the gear, moving the bar-shaped frame of the distant coordinate origin seen by the eyes to the middle of the graphical interface, recording the current scale value, namely testing the difference value between the first eye and the coordinate origin, clicking the equipment confirmation key, and recording and displaying the current value by the software program.
Preferably, the method further comprises: closing a first eye, rotating a right lens manual adjusting knob (10), driving a VR left lens (4) to move through a gear, moving a bar-shaped frame of a far coordinate origin seen by the eye to the middle of a graphical interface, recording a current scale value, namely testing a difference value from a second eye to the coordinate origin, clicking an equipment confirmation key, recording and displaying a current value by a software program, finally clicking a START IPD button, and calculating a pupil distance value of the left eye and the right eye.
Preferably, the method further specifically comprises: a user wears VR equipment and starts the machine to enter a pupil distance adjusting application software interface;
and closing the second EYE, clicking a START button below LEFT EYE in the pupil distance adjusting application software interface, slowly moving the VR LEFT lens under the driving of the LEFT lens adjusting motor, and clicking a STOP button when a bar-shaped frame in the pupil distance adjusting application software interface is moved to the middle of the interface to finish the test of the pupil distance value of the first EYE.
Preferably, the method further comprises: closing the first EYE, clicking a START button below RIGHT EYE, slowly moving the VR RIGHT lens under the driving of a RIGHT lens adjusting motor, clicking a STOP button when a bar-shaped frame in an interpupillary distance adjusting application software interface is seen to move to the middle of the interface, completing the second EYE interpupillary distance value test, clicking a START IPD button, and calculating the interpupillary distance of the left EYE and the RIGHT EYE by interpupillary distance adjusting application software according to the test value.
Preferably, the method further specifically comprises: and after testing of the pupil distance values of the first eye and the second eye is completed, the pupil distance suitable for the current user is adjusted by the left lens adjusting motor and the right lens adjusting motor according to the calculated pupil distance of the pupil distance adjusting application software.
In a second aspect, there is provided a VR product independent interpupillary distance adjustment system, the system comprising: the adjusting device comprises a left lens adjusting slide rail, a right lens adjusting slide rail, a VR left lens, a VR right lens, a left lens manual adjusting knob and a right lens manual adjusting knob; wherein VR left side lens and VR right side lens all slide to set up on left lens adjust the slide rail and right lens adjust the slide rail, and the manual adjust knob of left side lens is used for controlling VR left side lens, and the manual adjust knob of left side lens and the manual adjust knob of right side lens are used for controlling VR left side lens and VR right side lens slip and then spacing regulation respectively.
Preferably, left side lens are adjusted the slide rail and set up respectively to left lens automatically regulated slide rail and right lens automatically regulated slide rail, and still are provided with left lens on left side lens automatically regulated slide rail and the right lens automatically regulated slide rail and adjust the motor with right lens, are used for adjusting the interval of VR left side lens and VR right lens respectively.
In a third aspect, there is provided a computer readable storage medium storing a computer program, the medium comprising: the computer program, when executed by the processor, enables the steps in the VR product independent interpupillary distance adjustment method to be implemented.
In a fourth aspect, there is provided a VR device comprising the VR product independent adjustment interpupillary distance system, or the computer readable storage medium storing the computer program.
Compared with the prior art, the invention has the following beneficial effects:
the problem of left and right eye structure asymmetry can be solved by adopting a left and right lens independent adjusting structure mode, and the problems that the conventional VR pupil distance adjusting experience is poor, and the left second eye pupil distance cannot be independently adjusted, so that deviation and picture positioning are inaccurate are solved by the aid of the structure of the pupil distance adjusting mode for independently driving the lenses to move by the double motors.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic diagram of a scheme for manually adjusting interpupillary distance according to the present invention;
FIG. 2 is a manual interpupillary distance software interface according to the present invention;
FIG. 3 is a schematic diagram of an automatic interpupillary distance adjustment scheme according to the present invention;
figure 4 is an automatic interpupillary distance software interface of the present invention.
Reference numerals: 1. a left lens adjusting slide rail; 2. a right lens adjusting slide rail; 3. a VR left lens; 4. a VR right lens; 5. a left lens manual adjustment knob; 6. the left lens automatically adjusts the sliding rail; 7. the right lens automatically adjusts the sliding rail; 8. a left lens adjustment motor; 9. a right lens adjustment motor; 10. and a right lens manual adjusting knob.
Detailed Description
The present invention will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the invention, but are not intended to limit the invention in any way. It should be noted that it would be obvious to those skilled in the art that various changes and modifications can be made without departing from the spirit of the invention. All falling within the scope of the present invention.
Example 1:
an embodiment 1 of the present invention provides a system for independently adjusting interpupillary distance of a VR product, and referring to fig. 1 and fig. 2, a method for manually adjusting interpupillary distance in the system includes: a left lens adjusting slide rail 1, a right lens adjusting slide rail 2, a VR left lens 3, a VR right lens 4, a left lens manual adjusting knob 5 and a right lens manual adjusting knob 10; wherein, VR left side lens 3 and VR right side lens 4 all slide to set up on left lens adjust slide rail 1 and right lens adjust slide rail 2, and left lens manual adjust knob 5 and right lens manual adjust knob 10 are used for controlling VR left side lens 3 and VR right side lens 4 respectively and slide and then adjust the interval.
The invention discloses a method for adjusting interpupillary distance of VR products independently, which comprises the following steps:
step S1: a user wears VR equipment and starts the VR equipment to enter a pupil distance adjusting application software interface;
step S2: because the 3D system is adopted, the left second eye adjusting picture is overlapped at the moment, so the second eye is firstly closed, the second eye is closed (assuming that the first eye is the left eye and the second eye is the right eye), the left lens manual adjusting knob 5 is adjusted or the first lens is automatically adjusted, the strip frame positioned at the far coordinate origin is moved to the middle of the interface, namely the difference value between the first eye and the coordinate origin is tested, the equipment confirmation key is clicked, and the current value is recorded and displayed by the software program;
step S3: similarly, the first eye is closed, the manual adjusting knob 10 of the right lens or the second eyeglass is automatically adjusted to test the difference value from the second eye to the coordinate origin, the current value is recorded and displayed by the software program, the pupil distance value of the user is calculated by the software program by combining the two difference values, and the optimal pupil distance of the VR device is further adjusted.
The method is more specifically described as follows: referring to fig. 2, a user wears a VR device and starts up to enter a pupil distance adjustment application software interface; closing the second eye, rotating the left lens manual adjusting knob 5, driving the VR left lens 3 through the gear, moving the bar-shaped frame of the distant coordinate origin to the middle of the graphical interface, testing the difference value between the first eye and the coordinate origin, clicking the equipment confirmation key, and recording and displaying the current value by the software program; closing the first eye, moving the bar-shaped frame of the far coordinate origin to the middle of the graphical interface, recording the current scale value, clicking an equipment confirmation key, recording and displaying the current value by a software program, finally clicking a START IPD button, and calculating the interpupillary distance value of the left eye and the right eye.
Example 2:
referring to fig. 3, an embodiment 2 of the present invention provides a system for independently adjusting interpupillary distance of a VR product, where a method for automatically adjusting interpupillary distance in the system includes: a left lens automatic adjusting slide rail 6, a right lens automatic adjusting slide rail 7, a VR left lens 3 and a VR right lens 4; wherein, VR left side lens 3 and VR right side lens 4 all slide to set up on left lens automatically regulated slide rail 6 and right lens automatically regulated slide rail 7, and still be provided with left lens accommodate motor 8 and right lens accommodate motor 9 on left lens automatically regulated slide rail 6 and the right lens automatically regulated slide rail 7, are used for adjusting the interval of VR left side lens 3 and VR right side lens 4 respectively.
The method for independently adjusting the interpupillary distance specifically comprises the following steps: referring to fig. 4, a user wears a VR device and starts up to enter a pupil distance adjustment application software interface; and closing the second EYE, clicking a START button below LEFT EYE in the pupil distance adjusting application software interface, slowly moving the VR LEFT lens 3 under the driving of the LEFT lens adjusting motor 8, and clicking a STOP button when a bar-shaped frame in the pupil distance adjusting application software interface is seen to move to the middle of the interface, so that the first EYE pupil distance value test is completed.
Similarly, closing the first EYE, clicking a START button below the RIGHT EYE, slowly moving the VR RIGHT lens 4 under the driving of the RIGHT lens adjusting motor 9, and clicking a STOP button when a bar-shaped frame in the pupil distance adjusting application software interface moves to the middle of the interface to finish the test of the pupil distance value of the second EYE;
clicking a START IPD button, calculating the interpupillary distance of the second left eye by the interpupillary distance adjusting application software according to the test value, and finally adjusting the interpupillary distance suitable for the current user by the left lens adjusting motor 8 and the right lens adjusting motor 9 according to the calculated interpupillary distance of the interpupillary distance adjusting application software.
The embodiment of the invention provides a computer readable storage medium storing a computer program, which comprises specific steps that when the computer program is executed by a processor, the method for adjusting interpupillary distance independently by a VR product can be realized.
Finally, the embodiment of the invention also provides a VR device which comprises the interpupillary distance independent adjusting system of the VR product or a computer readable storage medium storing a computer program.
The embodiment of the invention provides a method, a system, a medium and equipment for adjusting interpupillary distance of a VR product independently.
Those skilled in the art will appreciate that, in addition to implementing the system and its various devices, modules, units provided by the present invention as pure computer readable program code, the system and its various devices, modules, units provided by the present invention can be fully implemented by logically programming method steps in the form of logic gates, switches, application specific integrated circuits, programmable logic controllers, embedded microcontrollers and the like. Therefore, the system and various devices, modules and units thereof provided by the invention can be regarded as a hardware component, and the devices, modules and units included in the system for realizing various functions can also be regarded as structures in the hardware component; means, modules, units for performing the various functions may also be regarded as structures within both software modules and hardware components for performing the method.
The foregoing description of specific embodiments of the present invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by one skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.
Claims (10)
1. A VR product independent interpupillary distance adjustment method, the method comprising:
step S1: a user wears VR equipment and starts the VR equipment to enter a pupil distance adjusting application software interface;
step S2: closing the second eye, adjusting a left lens manual adjusting knob (5) or automatically adjusting the first spectacle lens, moving a bar frame positioned at a distant coordinate origin to the middle of an interface, namely testing the difference value between the first eye and the coordinate origin, clicking an equipment confirmation key, and recording and displaying the current value by a software program;
step S3: similarly, the difference value from the second eye to the coordinate origin is tested by closing the manual adjusting knob (10) of the first eye and the right lens or automatically adjusting the second spectacle lens, the current value is recorded and displayed by the software program, the pupil distance value of the user is calculated by the software program by combining the two difference values, and the optimal pupil distance of the VR device is further adjusted.
2. The VR product independent interpupillary distance adjustment method of claim 1, specifically comprising: a user wears VR equipment and starts the machine to enter a pupil distance adjusting application software interface;
and closing the second eye, rotating the left lens manual adjusting knob (5), driving the VR left lens (3) to move through the gear, moving the bar-shaped frame of the distant coordinate origin seen by the eyes to the middle of the graphical interface, recording the current scale value, namely testing the difference value between the first eye and the coordinate origin, clicking the equipment confirmation key, and recording and displaying the current value by the software program.
3. The VR product of claim 2, wherein the method of independently adjusting interpupillary distance further comprises: closing a first eye, rotating a right lens manual adjusting knob (10), driving a VR left lens (4) to move through a gear, moving a bar-shaped frame of a far coordinate origin seen by the eye to the middle of a graphical interface, recording a current scale value, namely testing a difference value from a second eye to the coordinate origin, clicking an equipment confirmation key, recording and displaying a current value by a software program, finally clicking a START IPD button, and calculating a pupil distance value of the left eye and the right eye.
4. The VR product independent interpupillary distance adjustment method of claim 1, further comprising in particular: a user wears VR equipment and starts the machine to enter a pupil distance adjusting application software interface;
and closing the second EYE, clicking a START button below LEFT EYE in the pupil distance adjusting application software interface, slowly moving the VR LEFT lens (3) under the driving of a LEFT lens adjusting motor (8), and clicking a STOP button when a bar-shaped frame in the pupil distance adjusting application software interface is seen to move to the middle of the interface, so that the first EYE pupil distance value test is completed.
5. The VR product of claim 4, wherein the method of independently adjusting interpupillary distance further comprises: closing the first EYE, clicking a START button below RIGHT EYE, slowly moving the VR RIGHT lens (4) under the drive of a RIGHT lens adjusting motor (9), clicking a STOP button when a bar-shaped frame in an interpupillary distance adjusting application software interface is seen to move to the middle of the interface, completing a second EYE interpupillary distance value test, clicking a START IPD button, and calculating the interpupillary distance of the left EYE and the RIGHT EYE by interpupillary distance adjusting application software according to the test value.
6. The VR product of claim 5, wherein the method of independently adjusting interpupillary distance further comprises: and after testing of the pupil distance values of the first eye and the second eye is completed, the pupil distance suitable for the current user is adjusted by the left lens adjusting motor (8) and the right lens adjusting motor (9) according to the calculated pupil distance of the pupil distance adjusting application software.
7. The VR product independent interpupillary distance adjustment system of claim 7, comprising: a left lens adjusting slide rail (1), a right lens adjusting slide rail (2), a VR left lens (3), a VR right lens (4), a left lens manual adjusting knob (5) and a right lens manual adjusting knob (10); wherein VR left side lens (3) and VR right side lens (4) all slide to set up on left lens adjust slide rail (1) and right lens adjust slide rail (2), and left side manual adjust knob of lens (5) are used for controlling VR left side lens (3), and left side manual adjust knob of lens (5) and right side manual adjust knob of lens (10) are used for controlling VR left side lens (3) and VR right side lens (4) respectively and slide and then spacing.
8. The VR product independent interpupillary distance adjusting system of claim 7, wherein the left lens adjusting slide rail (1) and the right lens adjusting slide rail (2) are respectively configured as a left lens automatic adjusting slide rail (6) and a right lens automatic adjusting slide rail (7), and a left lens adjusting motor (8) and a right lens adjusting motor (9) are further disposed on the left lens automatic adjusting slide rail (6) and the right lens automatic adjusting slide rail (7) and are respectively used for adjusting the distance between the VR left lens (3) and the VR right lens (4).
9. A computer-readable storage medium, in which a computer program is stored which, when being executed by a processor, carries out the steps of the method according to any one of claims 1 to 7.
10. A VR device, characterized in that the VR device comprises the system of claim 7 or 8, or the VR device comprises the medium of claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111220958.8A CN114089530A (en) | 2021-10-20 | 2021-10-20 | Method, system, medium and equipment for VR product to independently adjust interpupillary distance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202111220958.8A CN114089530A (en) | 2021-10-20 | 2021-10-20 | Method, system, medium and equipment for VR product to independently adjust interpupillary distance |
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| CN114089530A true CN114089530A (en) | 2022-02-25 |
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| CN202111220958.8A Pending CN114089530A (en) | 2021-10-20 | 2021-10-20 | Method, system, medium and equipment for VR product to independently adjust interpupillary distance |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102961119A (en) * | 2012-11-26 | 2013-03-13 | 黄立贤 | Centrometer |
| CN103622665A (en) * | 2013-12-20 | 2014-03-12 | 杨沫晗 | Progressive multi-focal parameter measuring instrument |
| CN106019588A (en) * | 2016-06-23 | 2016-10-12 | 深圳市虚拟现实科技有限公司 | Near-to-eye display device capable of automatically measuring interpupillary distance and method |
| CN207336940U (en) * | 2017-09-30 | 2018-05-08 | 深圳市冠旭电子股份有限公司 | Interpupillary distance adjustment structure and virtual reality display device |
| CN109061883A (en) * | 2018-10-25 | 2018-12-21 | 杭州瞳创医疗科技有限公司 | A kind of head-mounted display apparatus and method of automatic measurement interpupillary distance |
-
2021
- 2021-10-20 CN CN202111220958.8A patent/CN114089530A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102961119A (en) * | 2012-11-26 | 2013-03-13 | 黄立贤 | Centrometer |
| CN103622665A (en) * | 2013-12-20 | 2014-03-12 | 杨沫晗 | Progressive multi-focal parameter measuring instrument |
| CN106019588A (en) * | 2016-06-23 | 2016-10-12 | 深圳市虚拟现实科技有限公司 | Near-to-eye display device capable of automatically measuring interpupillary distance and method |
| CN207336940U (en) * | 2017-09-30 | 2018-05-08 | 深圳市冠旭电子股份有限公司 | Interpupillary distance adjustment structure and virtual reality display device |
| CN109061883A (en) * | 2018-10-25 | 2018-12-21 | 杭州瞳创医疗科技有限公司 | A kind of head-mounted display apparatus and method of automatic measurement interpupillary distance |
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Application publication date: 20220225 |