CN105807428B - A kind of head-mounted display apparatus and system - Google Patents
A kind of head-mounted display apparatus and system Download PDFInfo
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- CN105807428B CN105807428B CN201610302307.6A CN201610302307A CN105807428B CN 105807428 B CN105807428 B CN 105807428B CN 201610302307 A CN201610302307 A CN 201610302307A CN 105807428 B CN105807428 B CN 105807428B
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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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/011—Arrangements for interaction with the human body, e.g. for user immersion in virtual reality
-
- 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
- G02B27/0101—Head-up displays characterised by optical features
- G02B2027/0132—Head-up displays characterised by optical features comprising binocular systems
- G02B2027/0134—Head-up displays characterised by optical features comprising binocular systems of stereoscopic type
-
- 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
- G02B27/0101—Head-up displays characterised by optical features
- G02B2027/0141—Head-up displays characterised by optical features characterised by the informative content of the display
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/01—Indexing scheme relating to G06F3/01
- G06F2203/012—Walk-in-place systems for allowing a user to walk in a virtual environment while constraining him to a given position in the physical environment
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Optics & Photonics (AREA)
- Human Computer Interaction (AREA)
Abstract
The invention discloses a kind of head-mounted display apparatus and system, head-mounted display apparatus, comprising: display, Dichroic Optical film layer, supplementary lens group, postposition lens group and light-shielding film layer；The light-shielding film layer is closed, the image information on display reflexes to supplementary lens group by the Dichroic Optical film layer, and after supplementary lens group amendment, user observes the described image information being amplified by supplementary lens group, realizes that virtual reality scenario is shown；Open the light-shielding film layer, image information on display reflexes to supplementary lens group by the Dichroic Optical film layer, simultaneously, real-world scene is after the adjustment of postposition lens group, supplementary lens group is transmitted through by the Dichroic Optical film layer, after supplementary lens group amendment, user observes the mixed reality scene after the real-world scene and described image information superposition by supplementary lens group.The free switching of augmented reality, virtual reality and mixed reality may be implemented in the present invention.
Description
Technical field
The present invention relates to be worn over user's head to provide the head-mounted display apparatus of virtual image, more particularly, to one
The head-mounted display apparatus and system of augmented reality, virtual reality and mixed reality free switching may be implemented in kind.
Background technique
Virtual reality technology (virtual reality, abbreviation VR) is to make the screen of small size real using optical technology
The visual effect of existing large screen, provides a kind of virtual environment of feeling of immersion, such as the virtual reality glasses of Oculus.
Augmented reality (augmented reality, abbreviation AR), is to allow user while observing real world,
It is synchronous to receive and show computerized information.
Mixed reality technology (Mixed reality, abbreviation MR) can allow and people while see real world and virtual generation
Boundary, people can also interact with these dummy objects, such as the hololens of Microsoft.
This technology is generally that the Graphic Information in Computer in display equipment is increased to user using optical element
Sight path in so that human eye while real physical world, can be superimposed with Graphic Information in Computer around seeing.
The companies such as Microsoft and Magic leap are dedicated to developing augmented reality display equipment.However, how by stereo-picture
Superposition vision true to nature in, allow virtual stereo-picture to seem true to nature and be present in real world, there is also challenges.
How augmented reality, virtual reality, mixed reality realized in same headset equipment, there is also many urgently
The technical issues of solution.
Summary of the invention
The first aspect of the present invention is designed to provide a kind of head-mounted display apparatus, and it is existing which may be implemented enhancing
Real, virtual reality and mixed reality free switching.
In order to be able to achieve above-mentioned purpose, the present invention is realized according to following technical scheme: a kind of head-mounted display apparatus, packet
It includes: display, Dichroic Optical film layer, supplementary lens group, postposition lens group and light-shielding film layer；
The light-shielding film layer is closed, the image information on display reflexes to supplementary lens by the Dichroic Optical film layer
Group, after supplementary lens group amendment, user observes the described image information being amplified by supplementary lens group, realizes empty
Quasi- reality scene is shown；
The light-shielding film layer is opened, the image information on display reflexes to supplementary lens by the Dichroic Optical film layer
Group, meanwhile, real-world scene is transmitted through supplementary lens group by the Dichroic Optical film layer after the adjustment of postposition lens group, passes through
After the supplementary lens group amendment, user observes that the real-world scene and described image information are folded by supplementary lens group
Mixing/augmented reality scene after adding.
As a kind of specific embodiment, the display is set to the direction outside user's range of visibility comprising: it is integrated in
LCD Panel, organic light-emitting diode (OLED) display screen curtain, electronic ink screen, micro-projector on the head-mounted display apparatus
Part；Or mobile phone, the tablet computer being independently arranged with the head-mounted display apparatus.
As a kind of specific embodiment, the Dichroic Optical film layer is one piece of continuous film layer, with the display
At an angle.
As a kind of specific embodiment, the supplementary lens is mounted on the side of the Dichroic Optical film layer, for repairing
The light of positive described image information, to change position of appearing of the described image information in user's sight.
As a kind of specific embodiment, the postposition lens group is set to the other side of the Dichroic Optical film layer, is used for
It is more clear user through the real-world scene that the Dichroic Optical film layer is observed.
Further, the focal power of the supplementary lens group is positive；The focal power of the postposition lens group is negative.
As a kind of specific embodiment, the light-shielding film layer is arranged in the other side of Dichroic Optical film layer, and with institute
Postposition lens group is stated to be arranged in the same side；When light-shielding film layer is closed, the light of real-world scene will be blocked；Work as shading
When film layer is opened, the light of real-world scene will enter the eyes of user.
As a kind of specific embodiment, which further includes having filter membranous layer group, for controlling user
The brightness, and/or contrast of the image for the real-world scene observed.
As a kind of specific embodiment, the other side of Dichroic Optical film layer is arranged in the filter membranous layer group, and is located at
Between Dichroic Optical film layer and postposition lens group, or between postposition lens group and light-shielding film layer.
The second aspect of the present invention is designed to provide a kind of wear-type display system comprising has: above-mentioned wear-type
It shows equipment, further includes the audio-visual equipment having with the wired or wireless connection of the head-mounted display apparatus.
Compared with prior art, the present invention has the advantages that:
It is existing that mixing may be implemented by opening or closing light-shielding film layer in head-mounted display apparatus and display system of the invention
Real field scape or the free switching of reality enhancing, virtual reality scenario.
In order to the clearer understanding present invention, a specific embodiment of the invention is illustrated below with reference to Detailed description of the invention.
Detailed description of the invention
Fig. 1 is the structural schematic diagram when light-shielding film layer of 1 head-mounted display apparatus of the embodiment of the present invention is opened.
Fig. 2 is the display schematic diagram of the head-mounted display apparatus of the embodiment of the present invention 1.
Fig. 3 is the schematic diagram of a scenario of the head-mounted display apparatus of the embodiment of the present invention 1.
Fig. 4 is the structural schematic diagram when light-shielding film layer of 1 head-mounted display apparatus of the embodiment of the present invention is closed.
Fig. 5 is structural schematic diagram when the light-shielding film layer of the head-mounted display apparatus of the embodiment of the present invention 2 is opened.
Fig. 6 is the structural schematic diagram when light-shielding film layer of 2 head-mounted display apparatus of the embodiment of the present invention is closed.
Fig. 7 is the contrast signal of the filter membranous layer group balance reality scene and computer generated image of the embodiment of the present invention
Figure.
Specific embodiment
The embodiment of the present invention provides a kind of head-mounted display apparatus and system, the equipment and system and can effectively realize virtually
The free switching of reality scene, augmented reality or mixed reality.
Common dummy reality technology is the visual effect for making the screen of small size realize large screen using optical technology, is mentioned
For a kind of feeling of immersion.
And common mixed reality or virtual reality technology, then it is after camera shoots display scene in real time, in real time
Be loaded into display, and in the display simultaneously load computer generation figure, to realize augmented reality.Either
It will be from the augmented reality pattern in display be increased within the visual range of user using prism, optical fiber etc..
In the following, being described with reference to Fig. 1-5 to the head-mounted display apparatus of the embodiment of the present invention.
Embodiment 1:
As shown in Figure 1, the head-mounted display apparatus of the present embodiment includes opticator comprising display 16 divides
Light optical film layer 12, supplementary lens group 11, postposition lens group 13 and light-shielding film layer 15.
Wherein, the display 16 is set to the direction outside user's range of visibility, and device shown in Fig. 1 specifically can be set
Bottom position, top position, or be arranged in side.
In one embodiment, the display 16 can be integrated in the liquid crystal display on the head-mounted display apparatus
Curtain, organic light-emitting diode (OLED) display screen curtain, electronic ink screen, micro-projector part；Wherein, the LCD Panel can be put down
It is face or curved surface；In another embodiment, the display 16 can be is independently arranged with the head-mounted display apparatus
Mobile phone, tablet computer, minicomputer screen or other small-sized display screens, only wear display equipment need work
When work, it is set in entire wear-type display system.The display 16 is existing for providing augmented reality or mixing
Computer graphical, the text needed in fact.It preferably, include at least one piece of display in the embodiment of the present invention.In a kind of reality
It applies in example, display can provide image to sequence, give left eye and right eye respectively.When display device provides the image of not parallax
Clock synchronization may be implemented two dimensional image and show.When the figure that display device is provided with certain parallax simultaneously is opposite, three-dimensional may be implemented
Image is shown.
The Dichroic Optical film layer 12, it is therefore preferable to one piece of continuous film layer, it is preferable that the light splitting light of the embodiment of the present invention
Learn the not variation of step among film layer 12.The Dichroic Optical film layer 12 and the display are at an angle.At one
In embodiment, it the angle ranging from 45 °.By adjusting the angle between Dichroic Optical film layer 12 and display 16, make display 16
Image light be reflected into supplementary lens group, after preposition lens group refocusing, into the eyes 10 of user.In other words, institute
State the characteristic that Dichroic Optical film layer 12 has reflection.
In addition, through the Dichroic Optical film layer 12 of the present embodiment, user can also transmit the scene for seeing real world.It changes
Yan Zhi, the Dichroic Optical film layer 12 also have the characteristic of transmission.
The supplementary lens group 11, the supplementary lens group 11 is set to the side of the Dichroic Optical film layer 12, for repairing
The light of positive described image information and real-world scene, to change described image information and real-world scene in user's sight
On position of appearing.In a kind of embodiment, by the supplementary lens group 11, the image that user sees is bigger, generates large screen
Visual effect.
Wherein, the present embodiment includes at least a supplementary lens group 11, it is preferable that including two supplementary lens groups, respectively
The front of left eye, right eye is set.The supplementary lens group 11 can be an optical lens, and it is saturating to be also possible to a liquid crystal
Microscope group is closed.The focal power of the supplementary lens group is positive.
The postposition lens group 13, the postposition lens group 13 are set to the other side of the Dichroic Optical film layer 12, are used for
It is more clear user through the real-world scene that the Dichroic Optical film layer is observed.Postposition lens group is a lens group
The focal power of array, the postposition lens group 13 is negative.
In one embodiment, supplementary lens group 11 and postposition lens group 13, may include glass lens, also may include
Plastic lens or other lens with good light permeability material composition.In one embodiment, supplementary lens group 11 is with after
Lens group 13 is set, can be Zoom lens group.The supplementary lens group, postposition lens group can be by one or one
Lens composition.Further, the lens in lens group can be made of the controllable liquid crystal lens of focal length.
In the present embodiment, eyes 10 pass sequentially through supplementary lens group 11, Dichroic Optical film layer 12, postposition lens group 13
Afterwards, it can be seen that clearly real-world scene.By the way that the relative position control of supplementary lens group 11, postposition lens group 13 is existed
In certain range, user can see clearly real-world scene (i.e. reality scene 21, hereafter describe with reality scene)
Image.Meanwhile the parameter by changing supplementary lens group 11 and postposition lens group will affect view of the reality scene in human eye
Feel form.Meanwhile the parameter of Dichroic Optical film layer 12, it also will affect observation of the human eye to reality scene.
In the present embodiment, if the reality scene vision of true form is obtained, to supplementary lens group 11, Dichroic Optical
The parameter of film layer 12 and postposition lens group 13 is all restricted, including the lens array combination 13 of supplementary lens combination 11 and postposition
Relative distance, the focal power etc. of the two.The parameter of this three all will affect vision shape of the reality scene in human eye.
The light-shielding film layer 15, the light-shielding film layer are mainly made of light-proof material, are arranged in Dichroic Optical film layer
12 other side, and be arranged with the postposition lens group 13 in the same side.Wherein, the light-shielding film layer 15 can pass through top
Rotation is realized and is opened and closed, as shown by the arrows in Figure 1.In one embodiment, light-shielding film layer 15 may be implemented automation and
All-electronic opening and closing.In another embodiment, local opening and closing are may be implemented in light-shielding film layer 15.
As shown in Fig. 2, opening the light-shielding film layer 15,22 information of image on display is anti-by the Dichroic Optical film layer
It is incident upon supplementary lens group 11, meanwhile, reality scene 21 is after the adjustment of postposition lens group, before being transmitted through by the Dichroic Optical film layer
Lens group is set, after supplementary lens group amendment, user observes the reality scene 21 and described by supplementary lens group
Mixing/augmented reality scene after 22 information superposition of image.
In other words, when light-shielding film layer 12 is opened, when display 16 provides the information such as computer generated image or image, system
Augmented reality may be implemented or mixed reality is shown.I.e. the eyes 10 of user can see reality scene 21 simultaneously, can also be same
When see that virtual scene (namely image 22 on display 16), image seen by person are reality scene 21 and virtual world field
The superposition of scape 22.
As shown in figure 3, in one embodiment, if the image that display 16 provides is that there is the image of parallax to combine,
The image that every glasses are seen all has certain difference on parallax, then human eye has depth of field letter in experiencing reality scene
Except the mountains and rivers 31 and soil 33 of breath, it is further seen that three-dimensional character image 32.The virtual personage has depth of view information, is
Three-dimensional vision imaging.Cooperate sterophonic technique, the sound effect of a kind of immersion, three-dimensional space effect can be simultaneously provided,
So that equipment is felt in the physical space that image and sound can approach reality.
The light-shielding film layer 15 is closed, the image information on display 16 is reflexed to preposition by the Dichroic Optical film layer 12
Lens group 11, after the supplementary lens group 11 amendment, user observes described image information by supplementary lens group 11.
It is shown as shown in figure 4, virtual reality may be implemented in system, a kind of feeling of immersion is provided.At this point, working as display
When the dynamic of surrounding scene being provided in real time simultaneously, and computer generation figure or image being provided, then it is aobvious can to provide augmented reality
Show.
To sum up, which may be implemented augmented reality (augmented reality), virtual reality (virtual
Reality), three kinds of concentration free switchings of mixed reality (Mixed reality).
The embodiment of the invention also provides it is a kind of include above-mentioned head-mounted display apparatus wear-type display system, it is shown
Head-mounted display apparatus and the wired or wireless connection of external audio-visual equipment.
Embodiment 2
As shown in Figure 5,6, the present embodiment and the technical solution of embodiment 1 are essentially identical, and main distinction point is: this reality
The head-mounted display apparatus for applying example further includes having: filter membranous layer group 14, for controlling real-world scene that user observes
The brightness of image.Specifically, for balancing reality scene and mixing the visual brightness and contrast of (enhancing) real pattern.
Wherein, the other side of Dichroic Optical film layer 12 is arranged in the filter membranous layer group 14, and is located at Dichroic Optical film layer
Between 12 and postposition lens group 13, or between postposition lens group 13 and light-shielding film layer 15.
As shown in fig. 7, in one embodiment, filter membranous layer group 16 is made of two layers of linear filter arrays.Pass through rotation
Turn, can control the angle of two layers of linear optical filter polarization direction, so that the true brightness that human eye sees the reality scene world is controlled,
The contrast of figure is generated whereby to balance real-world scene and computer.In one embodiment, the linear optical filter
For linear polarizer, when the polarization direction of two layers of polarizing film is consistent, the visual brightness of reality scene is maximum；And when two layers of polarization
When the polarization direction of piece is mutually perpendicular to, the visual brightness of reality scene is minimum.When the polarization direction of the two is in both of these case,
Its visual brightness is interposed between the two.Specific visual brightness numerical value, it is related with the angle of the polarization direction of two layers of polarizing film.
The control of this visual brightness and contrast to reality scene and mixed reality image, can be it is whole, can also be local
's.Further, the control of this visual brightness and contrast to reality scene and mixed reality image can be artificial control
System, it is also possible to realize what all electronic automatically controlled according to the intensity of environment light.
The invention is not limited to above-mentioned specific embodiments, if not departing from this to various changes or modifications of the invention
The spirit and scope of invention, if these modification and variations belong within the scope of claim and equivalent technologies of the invention, then
The present invention is also intended to encompass these modification and variations.
Claims (10)
1. a kind of head-mounted display apparatus characterized by comprising
Display, Dichroic Optical film layer, supplementary lens group, postposition lens group and light-shielding film layer；
The light-shielding film layer is closed, the image information on display reflexes to supplementary lens group by the Dichroic Optical film layer, warp
After supplementary lens group refocusing, into the eyes of user；After supplementary lens group amendment, user is seen by supplementary lens group
The described image information being amplified is observed, realizes that virtual reality scenario is shown；
The light-shielding film layer is opened, the image information on display reflexes to supplementary lens group by the Dichroic Optical film layer, together
When, real-world scene is transmitted through supplementary lens group by the Dichroic Optical film layer, before described after the adjustment of postposition lens group
After setting lens group amendment, after user observes the real-world scene and described image information superposition by supplementary lens group
Mixing/augmented reality scene；The focal power of the supplementary lens group is positive；The focal power of the postposition lens group is negative.
2. head-mounted display apparatus according to claim 1, it is characterised in that:
The display is set to the direction outside user's range of visibility comprising: the liquid crystal being integrated on the head-mounted display apparatus
Show screen, organic light-emitting diode (OLED) display screen curtain, electronic ink screen, micro-projector part；Or with the head-mounted display apparatus
Mobile phone, the tablet computer being independently arranged.
3. head-mounted display apparatus according to claim 1, it is characterised in that:
The Dichroic Optical film layer is one piece of continuous film layer, at an angle with the display.
4. head-mounted display apparatus according to claim 1, it is characterised in that:
The supplementary lens is mounted on the side of the Dichroic Optical film layer, for correcting the light of described image information, to change
Become position of appearing of the described image information in user's sight.
5. head-mounted display apparatus according to claim 1, it is characterised in that:
The postposition lens group is set to the other side of the Dichroic Optical film layer, for making user through the Dichroic Optical film layer
The real-world scene observed is more clear.
6. head-mounted display apparatus according to claim 1, it is characterised in that:
The focal power of the supplementary lens group is positive；The focal power of the postposition lens group is negative.
7. head-mounted display apparatus according to claim 1, it is characterised in that:
The light-shielding film layer is arranged in the other side of Dichroic Optical film layer, and is arranged with the postposition lens group in the same side；
When light-shielding film layer is closed, the light of real-world scene will be blocked；When light-shielding film layer is opened, real-world scene
Light will enter user eyes.
8. head-mounted display apparatus according to claim 1, it is characterised in that:
The head-mounted display apparatus further includes having filter membranous layer group, for controlling the image for the real-world scene that user observes
Brightness, and/or contrast.
9. head-mounted display apparatus according to claim 8, it is characterised in that:
The filter membranous layer group is arranged in the other side of Dichroic Optical film layer, and be located at Dichroic Optical film layer and postposition lens group it
Between, or between postposition lens group and light-shielding film layer.
10. a kind of wear-type display system, it is characterised in that: include head-mounted display apparatus described in claim 1-9, also
It include the audio-visual equipment with the wired or wireless connection of the head-mounted display apparatus.
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| CN201610302307.6A CN105807428B (en) | 2016-05-09 | 2016-05-09 | A kind of head-mounted display apparatus and system |
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| CN105807428B true CN105807428B (en) | 2019-03-26 |
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| CN108020919B (en) | 2016-10-31 | 2023-09-29 | 京东方科技集团股份有限公司 | Display device, wearable equipment and display switching method of display device |
| CN106444042A (en) * | 2016-11-29 | 2017-02-22 | 北京知境科技有限公司 | Dual-purpose display equipment for augmented reality and virtual reality, and wearable equipment |
| CN108696740A (en) * | 2017-02-14 | 2018-10-23 | 深圳梦境视觉智能科技有限公司 | A kind of live broadcasting method and equipment based on augmented reality |
| GB2563189A (en) * | 2017-02-17 | 2018-12-12 | China Industries Ltd | Reality Viewer |
| CN106950701A (en) * | 2017-05-19 | 2017-07-14 | 深圳市帝泰光电有限公司 | A kind of seamless enhancing multi-mode MR systems of environment |
| CN109934929A (en) * | 2017-12-15 | 2019-06-25 | 深圳梦境视觉智能科技有限公司 | The method, apparatus of image enhancement reality, augmented reality show equipment and terminal |
| CN108107587A (en) * | 2017-12-31 | 2018-06-01 | 深圳市虚拟现实科技有限公司 | Optimize the reflective augmented reality helmet of display |
| CN108333754A (en) * | 2017-12-31 | 2018-07-27 | 深圳市虚拟现实科技有限公司 | Slidingtype virtual implementing helmet |
| CN110221429A (en) * | 2018-03-02 | 2019-09-10 | 双莹科技股份有限公司 | Virtual and augmented reality combination unit |
| CN111123519B (en) * | 2020-01-09 | 2024-03-26 | 深圳珑璟光电技术有限公司 | Near-to-eye display system and device with manually adjustable transparency |
| CN112433373A (en) * | 2020-11-24 | 2021-03-02 | 歌尔光学科技有限公司 | Intelligent glasses, control method thereof and computer-readable storage medium |
| CN116068773B (en) * | 2023-03-06 | 2023-07-25 | 惠科股份有限公司 | Head-mounted display device and preparation method thereof |
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