CN105607260A - Picture display method and device, and head-mounted device - Google Patents
Picture display method and device, and head-mounted device Download PDFInfo
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- CN105607260A CN105607260A CN201610122496.9A CN201610122496A CN105607260A CN 105607260 A CN105607260 A CN 105607260A CN 201610122496 A CN201610122496 A CN 201610122496A CN 105607260 A CN105607260 A CN 105607260A
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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
- G02B27/0101—Head-up displays characterised by optical features
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
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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
- G02B27/0101—Head-up displays characterised by optical features
- G02B2027/0141—Head-up displays characterised by optical features characterised by the informative content of the display
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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
- G02B27/0149—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
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- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Liquid Crystal (AREA)
- Liquid Crystal Display Device Control (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
The invention discloses a picture display method and device, and a head-mounted device. The picture display device comprises a liquid crystal display screen, a light emitting unit and a light shading unit which are arranged in order between the user sight and the external environment from inside to outside. The picture display device also comprises a control unit, which is connected with the liquid crystal display screen, the light emitting unit and the light shading unit. When the light shading unit is in the light transmission state, light from the external environment enters human eyes via the light shading unit and the liquid crystal display unit, and pictures on the liquid crystal display screen are displayed to users by means of the light from the external environment. When the light shading unit is in the light shading state, the enclosed space is formed between the light shading unit and the liquid crystal display unit, and pictures on the liquid crystal display screen are displayed to users by means of a light source provided by the light emitting unit. In this way, requirements on different application scenarios from users are satisfied. In addition, when the light shading unit is in the light transmission state, users directly perceive the external environment, thereby preventing the problem of resolution reduction for image processing. Furthermore, there is no delay, therefore improving the user experience.
Description
Technical field
The present invention relates to electronic device field, particularly a kind of picture display process and device and a kind of headWear equipment.
Background technology
Virtual reality equipment forms a virtual world by the content of screen display, makes user wear voidIntend isolating completely with real world after real world devices; The real world that augmented reality equipment is seen at human eyeBasis on, show in addition relevant information, user can be seen superposeed the true of augmented reality informationThe world. In design, virtual reality equipment is more prone to airtight display environment, and augmented reality equipmentBe more prone to open display environment.
At present, there are some virtual realities and augmented reality compatible equipment in market, takes outside by cameraEnvironment, carries out being shown to user after image processing, but utilizes real world images that this scheme obtainsResolution ratio is lower, is limited to the response speed of camera simultaneously, conventionally has obvious delay, and user experiencesBad.
Summary of the invention
In order to address the above problem, to the invention provides a kind of picture display process and device and one and wearEquipment.
According to one aspect of the present invention, the invention provides a kind of picture display device, comprise by extremely interiorBe successively set on LCDs, luminescence unit and lightproof unit between user's sight line and external environment outward;Described picture display device also comprises control module, connect respectively described LCDs, luminescence unit andDescribed lightproof unit;
In the time that described in described control module control, lightproof unit is in light transmission state, if described LCDsThere is no displaying contents, the liquid crystal deflection angle that described control module is adjusted described LCDs makes its printing opacity,External environment light sees through described lightproof unit and described LCDs and enters human eye, makes outside user seesBoundary's environment; If described LCDs has displaying contents, the picture on described LCDs utilizes extraneousAmbient light is shown to user, user is seen and be superimposed upon the augmented reality picture in external environment;
In the time that described in described control module control, lightproof unit is in shading status, described lightproof unit and liquidBetween crystal display screen, form airtight space, luminescence unit is in luminous shape described in described control module controlState, the light source that the picture on described LCDs utilizes described luminescence unit to provide is shown to user, makesUser only sees the virtual reality picture that described LCDs demonstrates.
Wherein, described lightproof unit is liquid crystal shading layer;
In the time of described liquid crystal shading layer no power, the liquid crystal in described liquid crystal shading layer is arranged outside directive property generalBoundary's ambient light blocks, and described liquid crystal shading layer is in shading status;
In the time of described liquid crystal shading layer energising, the liquid crystal in described liquid crystal shading layer is subject to voltage driving to carry outRotation, passes through external environment light, and described liquid crystal shading layer is in light transmission state.
Wherein, described luminescence unit is one or more LED lamp bars, described in described LED lamp bar is arranged onThe edge of LCDs;
In the time that described in described control module control, lightproof unit is in shading status, described control module controlDescribed LED lamp bar is luminous, the light source that the picture on described LCDs utilizes described LED lamp bar to provideBe shown to user;
In the time that described in described control module control, lightproof unit is in light transmission state, described control module controlDescribed LED lamp bar is not luminous, and the picture on described LCDs utilizes external environment light to be shown to useFamily.
According to another aspect of the present invention, the invention provides a kind of helmet, comprise picture disply dressPut; Described picture display device comprises and being successively set on from the inside to the outside between user's sight line and external environmentLCDs, luminescence unit and lightproof unit; Described picture display device also comprises control module, pointDo not connect described LCDs, luminescence unit and described lightproof unit;
In the time that described in described control module control, lightproof unit is in light transmission state, if described LCDsThere is no displaying contents, the liquid crystal deflection angle that described control module is adjusted described LCDs makes its printing opacity,External environment light sees through described lightproof unit and described LCDs and enters human eye, makes outside user seesBoundary's environment; If described LCDs has displaying contents, the picture on described LCDs utilizes extraneousAmbient light is shown to user, user is seen and be superimposed upon the augmented reality picture in external environment;
In the time that described in described control module control, lightproof unit is in shading status, described lightproof unit and liquidBetween crystal display screen, form airtight space, the picture on described LCDs utilizes described luminescence unitThe light source providing is shown to user, makes user only see the virtual reality picture that described LCDs shows.
Wherein, described lightproof unit is liquid crystal shading layer;
In the time of described liquid crystal shading layer no power, the liquid crystal in described liquid crystal shading layer is arranged outside directive property generalBoundary's ambient light blocks, and described liquid crystal shading layer is in shading status;
In the time of described liquid crystal shading layer energising, the liquid crystal in described liquid crystal shading layer is subject to voltage driving to carry outRotation, passes through external environment light, and described liquid crystal shading layer is in light transmission state.
Wherein, described luminescence unit is one or more LED lamp bars, described in described LED lamp bar is arranged onThe edge of LCDs;
In the time that described in described control module control, lightproof unit is in shading status, described control module controlDescribed LED lamp bar is luminous, the light source that the picture on described LCDs utilizes described LED lamp bar to provideBe shown to user;
In the time that described in described control module control, lightproof unit is in light transmission state, described control module controlDescribed LED lamp bar is not luminous, and the picture on described LCDs utilizes external environment light to be shown to useFamily.
Wherein, described helmet is the helmet or glasses.
According to another aspect of the present invention, the invention provides a kind of picture display process, comprising:
Between user's sight line and external environment, set gradually from the inside to the outside LCDs, luminescence unit andLightproof unit;
In the time controlling described lightproof unit in light transmission state, if described LCDs does not have displaying contents,The liquid crystal deflection angle of adjusting described LCDs makes its printing opacity, and external environment light sees through described shadingUnit and described LCDs enter human eye, make user see external environment; If described LCDsHave displaying contents, the picture on described LCDs utilizes external environment light to be shown to user, usesThe augmented reality picture being superimposed upon in external environment is seen at family;
In the time controlling described lightproof unit in shading status, between described lightproof unit and LCDsForm airtight space, control described luminescence unit in luminance, the picture on described LCDsThe light source that face utilizes described luminescence unit to provide is shown to user, makes user only see described LCDsThe virtual reality picture demonstrating.
Wherein, described lightproof unit is liquid crystal shading layer;
In the time of described liquid crystal shading layer no power, the liquid crystal in described liquid crystal shading layer is arranged outside directive property generalBoundary's ambient light blocks, and described liquid crystal shading layer is in shading status;
In the time of described liquid crystal shading layer energising, the liquid crystal in described liquid crystal shading layer is subject to voltage driving to carry outRotation, passes through external environment light, and described liquid crystal shading layer is in light transmission state.
Wherein, described luminescence unit is one or more LED lamp bars;
When described lightproof unit is during in shading status, control described LED lamp bar luminous, described liquid crystalShow that the light source that the picture on screen utilizes described LED lamp bar to provide is shown to user;
When described lightproof unit is during in light transmission state, control described LED lamp bar not luminous, described liquid crystalPicture on display screen utilizes external environment light to be shown to user.
The beneficial effect of the embodiment of the present invention is: by controlling lightproof unit in light transmission state or shading shapeState, presents to the display effect that user is different, meets the demand of user to different application scene; And work asLightproof unit is in the time of light transmission state, and user is sensing external environment directly, has avoided employing cameraTake external environment and carry out the problem that the method for image processing reduces screen resolution, and do not postpone,Improve user's experience. In a preferred embodiment, use liquid crystal shading layer as lightproof unit, only need controlMake the power on/off state of liquid crystal shading layer under different scenes, can control liquid crystal shading layer in light transmission stateOr shading status, thereby between closed environment and open environment, switch easily.
Brief description of the drawings
Fig. 1 is the structural representation of display screen in prior art;
The structural representation of a kind of picture display device that Fig. 2 provides for the embodiment of the present invention;
The particular flow sheet of a kind of picture display process that Fig. 3 provides for the embodiment of the present invention.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing to thisBright embodiment is described in further detail.
Fig. 1 is the structural representation of display screen in prior art. As shown in Figure 1, common in prior artThe most front one deck of display screen using is LCDs 110, has pel array on it, works as display systemWhile driving it to show, by the angle of liquid crystal deflection on each pixel cell in accurate control LCDsDegree is controlled the power of each pixel cell printing opacity, thereby has realized the picture disply of liquid crystal display. Due toLiquid crystal display can not active illuminating, thus conventionally after liquid crystal display, place back light unit, conventionally by LED lamp bar120 and LGP 130 form. Wherein LED lamp bar 120 is for light source is provided, and LGP 130 willThe light that LED lamp bar 120 sends is converted into uniform area source, and LGP 130 is also for avoiding simultaneouslyLight spills from display screen rear end.
The structural representation of a kind of picture display device that Fig. 2 provides for the embodiment of the present invention. As Fig. 2 instituteShow, the picture display device that the embodiment of the present invention provides comprise be successively set on from the inside to the outside user's sight line withLCDs 210, luminescence unit 220 and lightproof unit 230 between external environment. Certainly this picture,Flat-panel display device also should comprise and is connected respectively to LCDs 210, luminescence unit 220 and lightproof unit230 control module 200.
Lightproof unit 230 has two kinds of duties, is respectively light transmission state and shading status, can be by controllingLightproof unit 230 is controlled in light transmission state or shading status in unit 200 processed.
In the time that control module 200 is controlled lightproof unit 230 in light transmission state, if LCDs 210There is no displaying contents, control module 200 is further controlled the liquid crystal deflection of adjusting LCDs 210Angle makes its printing opacity, and external environment light sees through lightproof unit 230 and LCDs 210 enters human eye,Make user see external environment; If LCDs 210 has displaying contents, external environment light is liquidCrystal display screen 210 display frames provide light source, and the picture on LCDs 210 utilizes external environmentLight is shown to user, makes user can see external environment, can see and being superimposed upon in external environment againThe augmented reality picture showing on LCDs 210.
In the time that control module 200 is controlled lightproof unit 230 in shading status, lightproof unit 230 and liquidBetween crystal display screen 210, form airtight space, external environment light can not pass through lightproof unit 230.Now, it is luminous that control module 200 is controlled luminescence unit 220, for LCDs 210 display frames are carriedFor light source, the light source that the picture on LCDs 210 utilizes luminescence unit 220 to provide is shown to user,Make user only can see the virtual reality picture that LCDs 210 demonstrates, can not see external environment.
Control lightproof unit 230 in light transmission state or shading status by control module 200, can makeThis picture display device has different display effects, thereby can meet flexibly user to application scenariosVarious needs. This picture display device be can be used in the equipment of compatible virtual reality and augmented reality, whenControl module 200 is controlled lightproof unit 230 in the time of light transmission state, user can see be superimposed upon trueAugmented reality information in the world, thus realize the use scenes of augmented reality; When control module 200 is controlledLightproof unit 230 processed is in the time of shading status, and user and external environment are isolated, only can see liquid crystal displayShield the 210 virtual reality information that show, thereby realize the use scenes of virtual reality. And, realizingWhen the use scenes of augmented reality, user sees through LCDs 210 and lightproof unit 230 is directly feltKnow external environment, not take external environment by camera and carry out that image processing obtains, alleviated and establishedStandby burden solved the low problem of screen resolution, and the variation of user awareness external environment does not have simultaneouslyThere is any delay, improved user's experience.
As preferred version, lightproof unit 230 is liquid crystal shading layer, and the directional-rotation based on liquid crystal canRealize shading or printing opacity. The structure of this liquid crystal shading layer and common LCDs are similar, but whereinDo not possess pel array and arrange, only have liquid crystal layer and drive circuit thereof, structure is relatively simple.
In the time liquid crystal shading layer not being switched on, its liquid crystal is arranged and is had directive property, under this state this layer inLight tight state, can block external environment light, and while avoiding luminescence unit 220 luminous outside lightLeak, thereby form airtight space between liquid crystal shading layer and LCDs 210. Now liquid crystalShow the picture of the screen 210 clear demonstrations of light that can send by luminescence unit 220 on it.
In the time that liquid crystal shading layer is switched on, its liquid crystal is subject to voltage driving and is rotated, and makes external environment lightLine can pass through liquid crystal shading layer completely, and under this state, this liquid crystal shading layer is in light transmission state. Same,If there is no displaying contents on LCDs 210, also can adjust the liquid crystal deflection of LCDs 210Angle makes its printing opacity. Now can control luminescence unit 220 not luminous, extraneous light passes through liquid crystal shadingLayer and LCDs 210 enter human eye, make user see real world. On this basis, liquid crystalShow on screen 210 and can utilize external environment light to show the picture on it as light source, Overlapping display imageAnd relevant information.
In this preferred embodiment, only need to control the power on/off state of liquid crystal shading layer under different scenes,The duty that can control this picture display device is in closed environment or in open environment, Ke YifangJust carry out the switching of virtual reality and augmented reality use scenes.
Luminescence unit 220 can be one or more LED lamps that are arranged on LCDs 210 edgesBar, at antiglare module 230 during in shading status, for LCDs 210 display frames provideLight source. When antiglare module 230 is during in light transmission state, can control LED lamp bar not luminous, can shadowRing this picture display device and normally work, can also power saving. A LED lamp bar is only set also can be reachedAbove-mentioned purpose, but because the LGP in existing display screen has been replaced to liquid crystal shading layer by this programme,Therefore in LCDs 210 edges, many LED lamp bars are set more uniform light source, example can be providedAs can be a LED lamp bar be respectively set up and down at LCDs 210, or left and right respectively arranges a LED lampBar, or surrounding all arranges a LED lamp bar etc.
Based on identical inventive concept, the present invention also provides a kind of helmet, and this helmet comprisesAbove-mentioned picture display device, when controlling lightproof unit during in light transmission state, user can see and being superimposed uponAugmented reality information in real world, thus realize the use scenes of augmented reality; When controlling shading listUnit is in the time of shading status, and user and external environment are isolated, only can see that LCDs shows virtualReality information, thus realize the use scenes of virtual reality. And, realizing the use that makes of augmented realityJing Shi, user sees through LCDs and the direct sensing external environment of lightproof unit, not by shootingHead is taken external environment condition and is carried out that image processing obtains, and has alleviated facility load, has solved picture simultaneously and has dividedThe problem that the rate of distinguishing is low, and the variation of user awareness external environment is without any delay, has improved user's bodyTest.
Preferably, can use liquid crystal shading layer as lightproof unit, only need to control liquid crystal under different scenesThe power on/off state of light shield layer, can carry out the switching of virtual reality and augmented reality use scenes easily.In the time liquid crystal shading layer not being switched on, its liquid crystal is arranged and is had directive property, and this layer is in light tight state,Can block external environment light, the light display frame that LCDs sends by luminescence unit, fromAnd realize virtual reality use scenes. In the time that liquid crystal shading layer is switched on, its liquid crystal is subject to voltage and drives intoRow rotation, makes external environment light can pass through liquid crystal shading layer, this liquid crystal shading layer under this state completelyIn light transmission state, user can see the augmented reality information of real world and Overlapping display, therebyRealize augmented reality use scenes. Helmet provided by the invention includes but not limited to the helmet or glasses etc.Equipment.
The particular flow sheet of a kind of picture display process that Fig. 3 provides for the embodiment of the present invention. As Fig. 3 instituteShow, the picture display process that the embodiment of the present invention provides comprises:
Step S310: between user's sight line and external environment, set gradually from the inside to the outside LCDs,Luminescence unit and lightproof unit.
Step S320: control lightproof unit in light transmission state or shading status. When controlling lightproof unit placeIn the time of light transmission state, execution step S330; In the time controlling lightproof unit in shading status, execution stepS340。
Step S330: in the time controlling lightproof unit in light transmission state, external environment light sees through shading listUnit and LCDs enter human eye, and the picture on LCDs utilizes external environment light to be shown to useFamily, sees user and is superimposed upon the augmented reality picture in external environment.
In the time that LCDs does not have displaying contents, also can adjust the liquid crystal deflection angle of LCDsMake its printing opacity, external environment light sees through lightproof unit and LCDs enters human eye, and user is only seenTo external environment.
Step S340: when controlling lightproof unit during in shading status, lightproof unit and LCDs itBetween form airtight space, control luminescence unit in luminance, the picture utilization on LCDsThe light source that luminescence unit provides is shown to user, makes user only see that LCDs demonstrates virtual existingReal picture.
By controlling the duty of lightproof unit, can between closed environment and open environment, cutChange, meet for the needs to different application scene. And, when lightproof unit is during in light transmission state,User is sensing external environment directly, has avoided employing camera to take external environment and has carried out image processingThe problem that screen resolution is reduced, and do not postpone, user's experience improved.
Preferably, can use liquid crystal shading layer as lightproof unit. In the time liquid crystal shading layer not being switched on,Liquid crystal in liquid crystal shading layer is arranged and is had directive property, external environment light is blocked to liquid crystal shading layer placeIn shading status. In the time that liquid crystal shading layer is switched on, the liquid crystal in liquid crystal shading layer is subject to voltage and drives intoRow rotation, passes through external environment light, and liquid crystal shading layer is in light transmission state. Only need to control differentThe power on/off state of liquid crystal shading layer under scape, can be controlled at closed environment easily and open environment carries outSwitch.
Further preferred, can LED lamp bar be set at the edge of LCDs, as luminescence unit.When lightproof unit is during in shading status, control LED lamp bar luminous, the picture utilization on LCDsThe light source that LED lamp bar provides is shown to user; When lightproof unit is during in light transmission state, control LEDLamp bar is not luminous, and the picture on LCDs utilizes external environment light to be shown to user. Can be at liquidThe edge of crystal display screen arranges many LED lamp bars makes light source more even, for example can be at LCDsOne LED lamp bar is respectively set up and down, or left and right respectively arranges a LED lamp bar, or surrounding all arranges a LEDLamp bar etc.
In sum, a kind of picture display process provided by the invention and device and a kind of helmet, withPrior art is compared, and has following beneficial effect:
1, a kind of picture display process provided by the invention and device and a kind of helmet, hide by controlThe display effect that user is different, in light transmission state or shading status, is presented in light unit, meets user coupleThe demand of different application scene; And when lightproof unit is during in light transmission state, directly perception of userExternal environment, has avoided the method that adopts camera shooting external environment to carry out image processing that picture is differentiatedThe problem that rate reduces, and do not postpone, user's experience improved.
2, a kind of picture display process provided by the invention and device and a kind of helmet, uses liquid crystal to hidePhotosphere, as lightproof unit, only needs to control the power on/off state of liquid crystal shading layer under different scenes, controlledLiquid crystal shading layer processed is in light transmission state or shading status, thereby easily at closed environment and open environmentBetween switch.
The foregoing is only preferred embodiment of the present invention, be not intended to limit protection model of the present inventionEnclose. All any amendments of doing within the spirit and principles in the present invention, be equal to replacement, improvement etc., allBe included in protection scope of the present invention.
Claims (10)
1. a picture display device, is characterized in that, described picture display device comprises from the inside to the outside complies withInferior LCDs, luminescence unit and the lightproof unit being arranged between user's sight line and external environment; InstituteState picture display device and also comprise control module, connect respectively described LCDs, luminescence unit and instituteState lightproof unit;
In the time that described in described control module control, lightproof unit is in light transmission state, if described LCDsThere is no displaying contents, the liquid crystal deflection angle that described control module is adjusted described LCDs makes its printing opacity,External environment light sees through described lightproof unit and described LCDs and enters human eye, makes outside user seesBoundary's environment; If described LCDs has displaying contents, the picture on described LCDs utilizes extraneousAmbient light is shown to user, user is seen and be superimposed upon the augmented reality picture in external environment;
In the time that described in described control module control, lightproof unit is in shading status, described lightproof unit and liquidBetween crystal display screen, form airtight space, luminescence unit is in luminous shape described in described control module controlState, the light source that the picture on described LCDs utilizes described luminescence unit to provide is shown to user, makesUser only sees the virtual reality picture that described LCDs demonstrates.
2. picture display device as claimed in claim 1, is characterized in that, described lightproof unit is liquidBrilliant light shield layer;
In the time of described liquid crystal shading layer no power, the liquid crystal in described liquid crystal shading layer is arranged outside directive property generalBoundary's ambient light blocks, and described liquid crystal shading layer is in shading status;
In the time of described liquid crystal shading layer energising, the liquid crystal in described liquid crystal shading layer is subject to voltage driving to carry outRotation, passes through external environment light, and described liquid crystal shading layer is in light transmission state.
3. picture display device as claimed in claim 1, is characterized in that, described luminescence unit is oneIndividual or multiple LED lamp bars, described LED lamp bar is arranged on the edge of described LCDs;
In the time that described in described control module control, lightproof unit is in shading status, described control module controlDescribed LED lamp bar is luminous, the light that the picture on described LCDs utilizes described LED lamp bar to provideSource is shown to user;
In the time that described in described control module control, lightproof unit is in light transmission state, described control module controlDescribed LED lamp bar is not luminous, and the picture on described LCDs utilizes external environment light to be shown to useFamily.
4. a helmet, is characterized in that, described helmet comprises picture display device; DescribedPicture display device comprises the liquid crystal display being successively set on from the inside to the outside between user's sight line and external environmentScreen, luminescence unit and lightproof unit; Described picture display device also comprises control module, connects respectively instituteState LCDs, luminescence unit and described lightproof unit;
In the time that described in described control module control, lightproof unit is in light transmission state, if described LCDsThere is no displaying contents, the liquid crystal deflection angle that described control module is adjusted described LCDs makes its printing opacity,External environment light sees through described lightproof unit and described LCDs and enters human eye, makes outside user seesBoundary's environment; If described LCDs has displaying contents, the picture on described LCDs utilizes extraneousAmbient light is shown to user, user is seen and be superimposed upon the augmented reality picture in external environment;
In the time that described in described control module control, lightproof unit is in shading status, described lightproof unit and liquidBetween crystal display screen, form airtight space, the picture on described LCDs utilizes described luminescence unitThe light source providing is shown to user, makes user only see the virtual reality picture that described LCDs shows.
5. helmet as claimed in claim 4, is characterized in that, described lightproof unit is that liquid crystal hidesPhotosphere;
In the time of described liquid crystal shading layer no power, the liquid crystal in described liquid crystal shading layer is arranged outside directive property generalBoundary's ambient light blocks, and described liquid crystal shading layer is in shading status;
In the time of described liquid crystal shading layer energising, the liquid crystal in described liquid crystal shading layer is subject to voltage driving to carry outRotation, passes through external environment light, and described liquid crystal shading layer is in light transmission state.
6. helmet as claimed in claim 4, is characterized in that, described luminescence unit be one orMultiple LED lamp bars, described LED lamp bar is arranged on the edge of described LCDs;
In the time that described in described control module control, lightproof unit is in shading status, described control module controlDescribed LED lamp bar is luminous, the light that the picture on described LCDs utilizes described LED lamp bar to provideSource is shown to user;
In the time that described in described control module control, lightproof unit is in light transmission state, described control module controlDescribed LED lamp bar is not luminous, and the picture on described LCDs utilizes external environment light to be shown to useFamily.
7. the helmet as described in claim 4-6 any one, is characterized in that described helmetFor the helmet or glasses.
8. a picture display process, is characterized in that, described method comprises:
Between user's sight line and external environment, set gradually from the inside to the outside LCDs, luminescence unit andLightproof unit;
In the time controlling described lightproof unit in light transmission state, if described LCDs does not have displaying contents,The liquid crystal deflection angle of adjusting described LCDs makes its printing opacity, and external environment light sees through described shadingUnit and described LCDs enter human eye, make user see external environment; If described LCDsHave displaying contents, the picture on described LCDs utilizes external environment light to be shown to user, usesThe augmented reality picture being superimposed upon in external environment is seen at family;
In the time controlling described lightproof unit in shading status, between described lightproof unit and LCDsForm airtight space, control described luminescence unit in luminance, the picture on described LCDsThe light source that face utilizes described luminescence unit to provide is shown to user, makes user only see described LCDsThe virtual reality picture demonstrating.
9. picture display process as claimed in claim 8, is characterized in that, described lightproof unit is liquidBrilliant light shield layer;
In the time of described liquid crystal shading layer no power, the liquid crystal in described liquid crystal shading layer is arranged outside directive property generalBoundary's ambient light blocks, and described liquid crystal shading layer is in shading status;
In the time of described liquid crystal shading layer energising, the liquid crystal in described liquid crystal shading layer is subject to voltage driving to carry outRotation, passes through external environment light, and described liquid crystal shading layer is in light transmission state.
10. picture display process as claimed in claim 8, is characterized in that, described luminescence unit isOne or more LED lamp bars;
When described lightproof unit is during in shading status, control described LED lamp bar luminous, described liquid crystalShow that the light source that the picture on screen utilizes described LED lamp bar to provide is shown to user;
When described lightproof unit is during in light transmission state, control described LED lamp bar not luminous, described liquid crystalPicture on display screen utilizes external environment light to be shown to user.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610122496.9A CN105607260B (en) | 2016-03-03 | 2016-03-03 | A kind of picture display process and device and a kind of helmet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610122496.9A CN105607260B (en) | 2016-03-03 | 2016-03-03 | A kind of picture display process and device and a kind of helmet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105607260A true CN105607260A (en) | 2016-05-25 |
| CN105607260B CN105607260B (en) | 2019-06-28 |
Family
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| CN105866956A (en) * | 2016-06-22 | 2016-08-17 | 京东方科技集团股份有限公司 | Display device and control method thereof |
| CN106297580A (en) * | 2016-09-18 | 2017-01-04 | 安徽嘉伟新材料科技有限责任公司 | A kind of transparent multimedia windowpane |
| CN106353947A (en) * | 2016-10-26 | 2017-01-25 | 南京华东电子信息科技股份有限公司 | Display device for simultaneously realizing virtual reality display and augmented reality display |
| CN106707511A (en) * | 2016-12-23 | 2017-05-24 | 深圳超多维科技有限公司 | Virtual reality equipment adjusting method, virtual reality equipment adjusting device, storage medium, and equipment |
| CN107783289A (en) * | 2016-08-30 | 2018-03-09 | 北京亮亮视野科技有限公司 | Multi-mode wear-type visual device |
| CN111381372A (en) * | 2018-12-28 | 2020-07-07 | 永众科技股份有限公司 | Transmission type display equipment and augmented reality display |
| CN113093395A (en) * | 2021-04-29 | 2021-07-09 | 歌尔股份有限公司 | Head-mounted device, control method thereof, and storage medium |
| CN113204118A (en) * | 2021-04-29 | 2021-08-03 | 歌尔股份有限公司 | Head-mounted device |
| WO2023124972A1 (en) * | 2021-12-28 | 2023-07-06 | Oppo广东移动通信有限公司 | Display state switching method, apparatus and system, electronic device and storage medium |
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| CN105866956A (en) * | 2016-06-22 | 2016-08-17 | 京东方科技集团股份有限公司 | Display device and control method thereof |
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| CN111381372A (en) * | 2018-12-28 | 2020-07-07 | 永众科技股份有限公司 | Transmission type display equipment and augmented reality display |
| CN113093395A (en) * | 2021-04-29 | 2021-07-09 | 歌尔股份有限公司 | Head-mounted device, control method thereof, and storage medium |
| CN113204118A (en) * | 2021-04-29 | 2021-08-03 | 歌尔股份有限公司 | Head-mounted device |
| WO2023124972A1 (en) * | 2021-12-28 | 2023-07-06 | Oppo广东移动通信有限公司 | Display state switching method, apparatus and system, electronic device and storage medium |
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