CN107664845A - Night vision device simulation trainer and analogy method - Google Patents
Night vision device simulation trainer and analogy method Download PDFInfo
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- CN107664845A CN107664845A CN201711029833.0A CN201711029833A CN107664845A CN 107664845 A CN107664845 A CN 107664845A CN 201711029833 A CN201711029833 A CN 201711029833A CN 107664845 A CN107664845 A CN 107664845A
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- G—PHYSICS
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- 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
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- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
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Abstract
The invention discloses night vision device simulation trainer, including main body cover, device is worn in adjustable all standing, tumbler, stopping means, adjustable all standing is worn the logical tumbler of device and is rotatably connected with main body cover, and carried out by stopping means spacing, VR scene switch keys are equipped with outside main body cover, AR/VR mode switching key, AR video recording keys, double ornamental cameras, high-definition camera, integrated data interface, rotary volume adjuster, it is built-in with observation eyepiece, display screen and control device, double ornamental cameras, high-definition camera is arranged at main body cover front end, and high-definition camera is arranged among double ornamental cameras.Night vision device simulation trainer structure and method of the present invention be simple and convenient to operate, fast, using VR technologies and AR technologies, enable users to carry out the night vision training under various scene and weather states whenever and wherever possible, to improve the effect of night vision training and actual combat.
Description
Technical field
The present invention relates to night vision device simulation trainer and analogy method.
Background technology
With modern night vision science and technology fast development, in the world many national armies be generally equipped with night vision
Equipment, and it is widely used in battlefield；Because the continuous renewal of night-vision equipment is regenerated, viewing distance is remote, and night vision effect is good, can be complete
Carry out observation under the conditions of weather, realizes the target of night transparence；Meanwhile by night vision observation, night operations and fight melt for
Integrally have become night vision apparatus development trend.
According to army's customers' responsiveness, night vision apparatus negligible amounts of my army's organizational equipment, expensive, use night vision at present
Equipment, which is trained, to be extremely restricted, and makes night vision training be difficult to implement.For the equipment situation of my army's night vision apparatus, in order to subtract
Damage in few training to night vision apparatus, but the development that adapts to the situation again, are not limited by training device, place, expand snooperscope
The objective requirement in the training popularization face of material.It is accordingly required in particular to using VR technologies (virtual reality) and AR technologies (augmented reality),
A set of round-the-clock simulation Night Vision Training Systems of energy are developed, enable users to carry out whenever and wherever possible under various scene and weather states
Night vision is trained, to improve the effect of night vision training and actual combat.
The content of the invention
The present invention is in order to solve the defects of prior art is present, there is provided a kind of night vision device simulation trainer and night vision device simulation
Training aids analogy method, the night vision device simulation trainer structure and method be simple and convenient to operate, fast, using VR technologies and
AR technologies, enable users to carry out the night vision training under various scene and weather states whenever and wherever possible, to improve night vision training and reality
The effect of war.
The present invention is achieved through the following technical solutions：
Night vision device simulation trainer, including main body cover, adjustable all standing wear device, tumbler, stopping means, can
Mode all standing wears device and leads to tumbler to be rotatably connected with main body cover, and carried out by stopping means it is spacing, outside main body
VR scenes switch key, AR/VR mode switching key, AR video recordings key, double ornamental cameras, high-definition camera, synthesis are equipped with outside shell
Data-interface, rotary volume adjuster, it is built-in with observation eyepiece, display screen and control device, double ornamental cameras, height
Clear camera is arranged at main body cover front end, and high-definition camera is arranged among double ornamental cameras.
Further, the tumbler is hinge tumbler.
Further, the stopping means is spacing bearing, and gap slot, gap slot are provided with the hinge tumbler
It is spacing with spacing bearing clamping.
Further, the observation eyepiece is made of the filtering of PVA polarisations and UV three-layer protection films.
The display screen is made of high-precision liquid screen.
Night vision device simulation trainer analogy method, comprises the following steps：
Step A：Press power key and open equipment；Regulate and wear device and secure the equipment in head, and by under main body cover
Turn over, fine setting main body cover position enables eyes to be clearly apparent video image；Current training mould is selected using AV/VR switch keys
Formula；
Step B：Under AR patterns, front camera automatically turns on, when take in current real scene video, analyze current scene
Illuminance generates night vision effect model and is added in real scene video；
Step C：Under VR patterns, user selects observation scene, point of observation and observing pattern by VR scenes switch key；
Step D：Final effect is shown in built-in display screen.
Further, step B is specifically included：
Step B1：Original image inputs, and illuminance analysis is carried out to current original image, according to analysis result amendment night vision
Special efficacy model parameter；
Step B2：A series of images processing is carried out to original image according to model parameter, change scene on daytime is regarded all night
Scene；
Step B3：Export final night vision effect image；
Wherein：Step B2 is specifically included：
Step B21：By original image by RGB triple channels discoloration into single channel gray-scale map；Parameter needed for single channel：Valve
Value, it determines how the pixel for being originally used for colour is converted to monochrome pixels.
Step B22：Fuzzy processing is carried out to gray-scale map, original image is removed in clearly details；Join needed for blurring
Number：Gaussian Blur standard deviation, it determines the Fuzzy processing that much degree are done to present image, and standard deviation is bigger, and image is got over
Fuzzy, details is more unintelligible.
Step B23：Plus noise processing is carried out to fuzzy rear image, and the place addition halation result concentrated to brightness；Add
Parameter needed for plus noise and halation：Noise core, for determining the thickness of noise and position.
Step B24：Last green channel filtering is done to the image of plus noise and halation.Add and join needed for green channel filter
Number：Green gives threshold value, for the different degrees of green passage filter absolutely of pixel addition.
Further, parameter needed for single channel in the step B21：Threshold values, it determines the pixel for being originally used for colour
How monochrome pixels are converted to；
Parameter needed for blurring in the step B22：Gaussian Blur standard deviation, it, which is determined, does much journeys to present image
The Fuzzy processing of degree.Standard deviation is bigger, and image is fuzzyyer, and details is more unintelligible；
Parameter needed for noise and halation is added in the step B23：Noise core, for determining the thickness of noise and position
Put；
Parameter needed for green channel filter is added in the step B24：Green gives threshold value, for different degrees of picture
The green passage filter absolutely of element addition.
Step E：Under AR patterns, after pressing AR video recording keys, real-time recording can be carried out to present case, record duration up to one
Hour, computer can be transmitted the video to after the completion of recording by data-interface and carries out further analysis of actual combat of police.
Beneficial effect of the present invention：Night vision device simulation trainer, including main body cover, adjustable all standing are worn device, rotated
Device, stopping means, adjustable all standing is worn the logical tumbler of device and is rotatably connected with main body cover, and passes through stopping means
Carry out it is spacing, be equipped with outside main body cover VR scenes switch key, AR/VR mode switching key, AR video recordings key, double ornamental cameras,
High-definition camera, integrated data interface, rotary volume adjuster, observation eyepiece, display screen and control device are built-in with, it is double
Ornamental camera, high-definition camera are arranged at main body cover front end, and high-definition camera is arranged in double ornamental cameras
Between.
Night vision device simulation trainer analogy method, comprises the following steps：Step A：Press power key and open equipment；Regulate
Wear device and secure the equipment in head, and will be turned under main body cover, fine setting main body cover position eyes to be clearly apparent to regard
Frequency image；Current training mode is selected using AV/VR switch keys；Step B：Under AR patterns, front camera automatically turn on, when take the photograph
Enter current real scene video, analysis current scene illuminance generation night vision effect model is simultaneously added in real scene video；
Step C：Under VR patterns, user selects observation scene, point of observation and observing pattern by VR scenes switch key；Step D：Will be final
Effect is shown in built-in display screen.The night vision device simulation trainer structure and method be simple, it is easy to operate, quick, have it is real
War experience, using VR technologies and AR technologies, enable users to carry out the night vision instruction under various scene and weather states whenever and wherever possible
Practice, to improve the effect of night vision training and actual combat.
Brief description of the drawings
Fig. 1 is night vision device simulation trainer structural representation one of the present invention；
Fig. 2 is night vision device simulation trainer structural representation two of the present invention；
Fig. 3 is night vision device simulation trainer analogy method flow chart of the present invention；
Fig. 4 is night vision device simulation trainer AR pattern Imitating method flow diagrams of the present invention.
Wherein：Device is worn in 1- main body covers, the adjustable all standings of 2-, 3- tumblers, 4- stopping means, and 5-VR scenes are cut
Change key, 6-AR/VR mode switching key, 7-AR video recording keys, the double ornamental cameras of 8-, 9- high-definition cameras, 10- integrated datas connect
Mouthful, the rotary volume adjusters of 11-, 12- observation eyepieces.
Embodiment
The invention discloses a kind of night vision device simulation trainer, including main body cover 1, adjustable all standing to wear device 2, turn
Dynamic device 3, stopping means 4, adjustable all standing wears device 2 and leads to tumbler 3 to be rotatably connected with main body cover 1, and passes through
Stopping means 4 carries out spacing, and VR scenes switch key 5, AR/VR mode switching key 6, AR video recordings key 7, double is equipped with outside main body cover 1
Ornamental camera 8, high-definition camera 9, integrated data interface 10, rotary volume adjuster 11, main body cover 1 are built-in with sight
Observation of eyes mirror 12, display screen and control device, double ornamental cameras 8, high-definition camera 9 are arranged at the front end of main body cover 1, and
High-definition camera 9 is arranged among double ornamental cameras 8.Main body cover 1 and adjustable all standing wear device and use thermoplastic
Type high-molecular material A BS and the PC material pressing molds with good heat resistanceheat resistant anti-distortion performance are made；Observation eyepiece 12 uses PVA polarisations
Filtering and UV three-layer protection films, which are made, to be formed, and display screen is made of high-precision liquid screen.The present invention, which is provided with multifunction push key, to be made
Its night vision device simulation trainer multifunction, wherein, double ornamental cameras 8 can be used as decoration, make its outward appearance closer to true
Night vision device, experienced with more actual combat.Integrated data interface 10 can be used as USB data interface, charging inlet etc..Rotary volume is adjusted
Section device 11 can adjust the various special efficacy volumes under VR patterns.Device is worn in adjustable all standing to be fixed on head by main body cover 1
Portion, and observer can be easy to facilitate and switched in night vision observation and real observation easily being turned on main body cover 1.AR
Under pattern, press AR video recording keys 7 and start recording function, real-time circumstances that current observer can be seen be recorded in equipment carries
Deposit on card, and same can cross data-interface video frequency output to computer.
In the present embodiment, the tumbler 3 is hinge tumbler 3.The stopping means 4 is spacing bearing, described
Gap slot is provided with hinge tumbler 3, gap slot and spacing bearing clamping are spacing.The setting causes user to wear
More comfortable, viewing angle is also more preferably.
Night vision device simulation trainer analogy method, comprises the following steps：
Step A：Press power key and open equipment；Regulate and wear device and secure the equipment in head, and by under main body cover 1
Turn over, fine setting main body cover 1 position enables eyes to be clearly apparent video image；Current training mould is selected using AV/VR switch keys
Formula；
Step B：Under AR patterns, front camera automatically turns on, when take in current real scene video, analyze current scene
Illuminance generates night vision effect model and is added in real scene video；
Step C：Under VR patterns, user selects observation scene, point of observation and observing pattern by VR scenes switch key 5；
Step D：Final effect is shown in built-in display screen.
Further, step B is specifically included：
Step B1：Original image inputs, and illuminance analysis is carried out to current original image, according to analysis result amendment night vision
Special efficacy model parameter；Mode parameter is dynamic in real time to be updated very much.Ensureing change night vision effect occur even if real scene also will not be by
Influence, greatly improve the robustness of effect.
Step B2：A series of images processing is carried out to original image according to model parameter, change scene on daytime is regarded all night
Scene；
Step step B3：Export final night vision effect image；
Wherein：Step B2 is specifically included：
Step B21：By original image by RGB triple channels discoloration into single channel gray-scale map；Parameter needed for single channel：Valve
Value, it determines how the pixel for being originally used for colour is converted to monochrome pixels.
Step B22：Fuzzy processing is carried out to gray-scale map, original image is removed in clearly details；Join needed for blurring
Number：Gaussian Blur standard deviation, it determines the Fuzzy processing that much degree are done to present image, and standard deviation is bigger, and image is got over
Fuzzy, details is more unintelligible.
Step B23：Plus noise processing is carried out to fuzzy rear image, and the place addition halation result concentrated to brightness；Add
Parameter needed for plus noise and halation：Noise core, for determining the thickness of noise and position.
Step B24：Last green channel filtering is done to the image of plus noise and halation.Add and join needed for green channel filter
Number：Green gives threshold value, for the different degrees of green passage filter absolutely of pixel addition.
Step E：Under AR patterns, after pressing AR video recording keys 7, real-time recording can be carried out to present case, it is reachable to record duration
One hour, computer can be transmitted the video to after the completion of recording by data-interface and carries out further analysis of actual combat of police.
Advantage of the present invention：1st, round-the-clock simulation Night Vision Training Systems, be consistent in appearance with true night vision apparatus or
It is basically identical, taken in using monocular, binocular vision, software systems translated image, liquid crystal display are shown, and can with it is adjustable complete
Covering is worn device and is connected, and turns into the training equipment for imitating true night vision apparatus completely, has the true to nature of approximate actual night vision device
Property.
2nd, the round-the-clock simulation Night Vision Training Systems of complete set, comprising external wearable device and built-in pre-designed each
The virtual night vision instrument for training of kind intends scene, and real real time enhancing reality observation scene, unpacking to can be used, without other volumes
External equipment support (including：Computer, external power supply etc.), meet the training demand of judicial convenience, hommization, actualization.
3rd, under VR (virtual reality) pattern, user looks squarely and can seen except standing when having worn equipment progress simulated training
Observe under the different illuminances of various simulations outside the imaging effect of true night vision device, for various meeting shadows when using true night vision goggles
The action at visual angle is rung, corresponding visual angle change can be made, such as during user's new line, it can be seen that the high visual field；(right side) turns to the left
Left (right side) side visual field is can see during head；The visual field can integrally move down when bending.Meanwhile method built-in in advance is taken to show
Different night vision observation scenes, makes user by place, weather conditions and time restriction, can not carry out simulation at any time and wear night vision
Instrument has acclimatization training., can simulative display lll night vision by scene adjusting key particularly in VR (virtual reality) pattern
Observation situation of the two or more different observation facilities of instrument, infrared viewing device under the conditions of a variety of night-environments, have warm a variety of
Night vision observation facilities, a variety of observation scenes, the characteristics of software is simple to operate.
4th, under AR (augmented reality) pattern, night vision function can be carried out to true environment by strengthening under environment between daytime
Conversion, the true circumstances for realize simulation night actual observation, reflecting in real time, wearing night vision trainer material carries out night vision between reaching daytime
Under the conditions of the effect trained, realization can observe, can search for, can fight.Really solve the problems, such as that night vision training is not implemented.
5th, using AR/VR mode switching key 6, it can easily realize and augmented reality situation is converted under virtual reality state
Under training.So, that is, the night vision training under all weather conditions is realized, solves a variety of night vision apparatus, a variety of observation fields again
The training problem of scape, there is a tractor serves several purposes, the features such as more situations of a scene are simple to operate, and power and energy is convenient.
1st, practice of VR (virtual reality) technologies in army and police's combat training has been innovated.Round-the-clock simulation night vision training
System, various army and police's Training scene models are created in Autodesk 3DS MAX software systems, and it is on the scene using filtering techniques
During scape model rendering, multiple scene of battle field, a variety of weather conditions, the night vision observing effect of a variety of tactical environments are virtually set, very
Just solving the problems, such as that army and police carry out night vision training not by place and meteorological condition, do not limited by night vision apparatus, can be with
When carry out night vision device mock inspection acclimatization training everywhere.Army is filled up and police realizes night using VR (virtual reality) technology
Depending on the blank of instrument training.
2nd, practice of AR (augmented reality) technologies in army and police's combat training has been started.Current China army and police equipment
It is night vision apparatus negligible amounts, expensive, and true night vision device must in the case that at night, illuminance is low just it is observed that
Night vision effect so that be trained and be extremely restricted using night vision apparatus.Round-the-clock simulation Night Vision Training Systems, utilize AR
Real situation real-time rendering goes out night vision device night observation situation between (augmented reality) technology is based on daytime, has both solved training device hardly possible
Topic, also solves the problems, such as the training time, is once initiative reform and innovation to night vision training.This exploration, the country do not have
Precedent, external also without the product of reality, we are to explore for the first time.
3rd, explore a tractor serves several purposes, virtual reality is combined with augmented reality, and applied to combat training problem.Entirely
Weather simulates Night Vision Training Systems, including two kinds of major technique functions of VR (virtual reality) technologies and AR (augmented reality) technology.
In VR (virtual reality) technical elements, a variety of virtual situations of a variety of virtual scenes of a key, a scene are used again and according to night vision
Training may be in the training under the conditions of night misty rain weather, fair weather, moonlight weather and starlight weather etc. Bu Tong meteorological weather
Scene, a variety of weather situations are set to be trained.In AR (augmented reality) technical elements, using video enhancement algorithm in real time to existing
Real field scape carries out technology conversion, and can observe directly night vision observing effect by observation eyepiece 12.And use simulative display
Observation scene under the conditions of different weather situation, such as rainy day, greasy weather, starlight weather.Night topic is realized to instruct between daytime
Practice, solve the problem of night training.VR (virtual reality) technologies and AR (augmented reality) functions are combined, and fundamentally
Solve the simulated training of round-the-clock, multi-functional, near actual combat, can significantly improve training quality.
4th, Real Time Observation and real-time recording video, method of the individual training with being instructed after instruction have been innovated.Under AR patterns, it is
It is easy to after the completion of training, commander and review and summarization is carried out to training content with fighter, the system employs into image transcription
Technology, real-time recording function under AR training modes is innovated.Each soldier can open recording function when carrying out AR training to instruction
The situation of white silk is recorded, and reality can be realized with the tactical operation of minute inspection user and observation situation by playback after terminating
Ground is trained with being summarized after instruction, the combination of individual training and training guidance, effectively improves training effect.
The application method of the present invention：Press power key and open equipment, regulate and wear device and secure the equipment in head, and will
Main body cover 1 turns under part, and fine setting main body cover 1 position enables eyes to be clearly apparent video image.Use AV/VR switch keys
Select current training mode.
Under VR patterns, user by VR scenes switch key 5 realize under different scenes and Same Scene different points of observation it
Between switch in real time.User can be acted any conversion viewing angle by new line or rotary head in each scene and point of observation and be carried out
Observation, just as on the spot in person.If user, which wears upper earphone, can also hear the audio corresponded in scene, including aircraft, war
The audio such as car and soldier's patrol.Under this pattern, front camera can be closed.
Under AR patterns, front camera can automatically turn on.User can see handles what is strengthened in real time by equipment
Real situation at the moment, effect of the night vision device in night observation is can also be observed that even in daytime.The fixation of device is worn in all standing
Under, user need not use hand supportive body shell 1, and action training can be carried out while wearable device.Under AR patterns, AR is pressed
Record a video after key 7, real-time recording can be carried out to present case, record duration up to one hour.Data can be passed through after the completion of recording
Interface transmits the video to computer and carries out further analysis of actual combat of police.
The technical scheme provided above inventive embodiments is described in detail, specific case pair used herein
The principle and embodiment of inventive embodiments are set forth, and the explanation of above example is only applicable to help and understands that invention is real
Apply the principle of example；Meanwhile for those of ordinary skill in the art, according to inventive embodiments, in embodiment and answer
With there will be changes in scope, in summary, this specification content should not be construed as the limitation to invention.
Claims (9)
1. night vision device simulation trainer, it is characterised in that：Device, tumbler, limit are worn including main body cover, adjustable all standing
Position device, adjustable all standing is worn the logical tumbler of device and is rotatably connected with main body cover, and is limited by stopping means
Position, main body cover are equipped with VR scenes switch key, AR/VR mode switching key, AR video recordings key, double ornamental cameras, high definition and taken the photograph outside
As head, integrated data interface, rotary volume adjuster, observation eyepiece, display screen and control device, double dicorations are built-in with
Camera, high-definition camera are arranged at main body cover front end, and high-definition camera is arranged among double ornamental cameras.
2. night vision device simulation trainer according to claim 1, it is characterised in that：The tumbler is that hinge rotates dress
Put.
3. night vision device simulation trainer according to claim 2, it is characterised in that：The stopping means is spacing bearing,
Gap slot is provided with the hinge tumbler, gap slot and spacing bearing clamping are spacing.
4. night vision device simulation trainer according to claim 1, it is characterised in that：The observation eyepiece uses PVA polarisations
Filtering and UV three-layer protection films are made.
5. night vision device simulation trainer according to claim 1, it is characterised in that：The display screen uses high-precision liquid screen
It is made.
6. night vision device simulation trainer analogy method, it is characterised in that：Comprise the following steps：
Step A：Press power key and open equipment；Regulate and wear device and secure the equipment in head, and will be turned under main body cover, it is micro-
Main body cover position is adjusted to enable eyes to be clearly apparent video image；Current training mode is selected using AV/VR switch keys；
Step B：Under AR patterns, front camera automatically turns on, and takes in current real scene video in real time, analyzes current scene light
Illumination generates night vision effect model and is added in real scene video；
Step C：Under VR patterns, user selects observation scene, point of observation and observing pattern by VR scenes switch key；
Step D：Final effect is shown in built-in display screen.
7. night vision device simulation trainer analogy method according to claim 6, it is characterised in that：Step B is specifically included：
Step B1：Original image inputs, and illuminance analysis is carried out to current original image, according to analysis result amendment night vision special efficacy
Model parameter；
Step B2：A series of images processing is carried out to original image according to model parameter, change scene on daytime is regarded into scene all night；
Step B3：Export final night vision effect image；
Wherein：Step B2 is specifically included：
Step B21：By original image by RGB triple channels discoloration into single channel gray-scale map；
Step B22：Fuzzy processing is carried out to gray-scale map, original image is removed in clearly details；
Step B23：Plus noise processing is carried out to fuzzy rear image, and the place addition halation result concentrated to brightness；
Step B24：Last green channel filtering is done to the image of plus noise and halation.
8. night vision device simulation trainer analogy method according to claim 7, it is characterised in that：It is single in the step B21
Parameter needed for channelizing：Threshold values, it determines how the pixel for being originally used for colour is converted to monochrome pixels；
Parameter needed for blurring in the step B22：Gaussian Blur standard deviation, it, which is determined, does much degree to present image
Fuzzy processing.Standard deviation is bigger, and image is fuzzyyer, and details is more unintelligible；
Parameter needed for noise and halation is added in the step B23：Noise core, for determining the thickness of noise and position；
Parameter needed for green channel filter is added in the step B24：Green gives threshold value, for adding to different degrees of pixel
Add green passage filter absolutely.
9. night vision device simulation trainer analogy method according to claim 6, it is characterised in that：Step E：Under AR patterns,
After pressing AR video recording keys, real-time recording can be carried out to present case, record duration up to one hour, can pass through after the completion of recording
Data-interface transmits the video to computer and carries out further analysis of actual combat of police.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114967101A (en) * | 2022-06-10 | 2022-08-30 | 科盾科技股份有限公司 | Night vision device |
| CN116974317A (en) * | 2023-09-22 | 2023-10-31 | 北京数易科技有限公司 | Night vision field regulation and control method, system and medium based on simulation environment |
| WO2023227876A1 (en) * | 2022-05-23 | 2023-11-30 | Leetz Vincent | Extended reality headset, system and apparatus |
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