CN103901620A - Head-wearing display equipment - Google Patents
Head-wearing display equipment Download PDFInfo
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- CN103901620A CN103901620A CN201410103824.1A CN201410103824A CN103901620A CN 103901620 A CN103901620 A CN 103901620A CN 201410103824 A CN201410103824 A CN 201410103824A CN 103901620 A CN103901620 A CN 103901620A
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Abstract
The invention discloses head-wearing display equipment which comprises an eye cover, a mirror frame and two groups of optical systems arranged in the mirror frame. The eye cover is connected with one end of the mirror frame. Each group of optical system comprises an image display screen, a half-reflecting-half-transmitting mirror and a concave face reflecting mirror. The light path of each group of optical system is that light information sent by the image display screen is reflected/transmitted to the concave face reflecting mirror by the half-reflecting-half-transmitting mirror, after being amplified by the concave face reflecting mirror, the light information is reflected back to the half-reflecting-half-transmitting mirror, and then the light information is transmitted/reflected into human eyes through the half-reflecting-half-transmitting mirror. According to the head-wearing display equipment, a user can enjoy the effect of large-screen stereoscopic vision, the equipment can be used for 3D film watching, 3D game scene displaying and the like, the sealing performance of the equipment is good, people around cannot be affected, the equipment is very suitable for a person who wants individual space, and in addition, the equipment is simple in structure, light in design, convenient to produce in an industrialization mode and low in cost.
Description
Technical field
The present invention relates to wear display technique field, relate in particular to one and wear display device.
Background technology
Flourish along with 3D display technique, 3D stereo display technique is affecting revolutionaryly and is changing people's communication, Working and life styles.2010, taking 3D TV and 3D video display as the global industrial environment of representative increasingly mature, three-dimensional display is compared with traditional monitor, its maximum feature is that three-dimensional display can allow people experience really enormous impact and ultimate attainment shock that stereoscopic vision is brought, thereby whether stereoscopic sensation is an important indicator weighing stereo display product by force.Stereo display applicating technology technological means has been reduced the real three-dimensional world of the mankind, by the development trend of the Fashion of Future video science and technology.
But traditional stereo display technique, as 3D film, TV etc., the place of watching of greatly having limited user, and most of Portable stereoscopic display device on the market can not meet user for resolution, field angle and all many-sided requirements such as portable.Although multi-functional miniaturization electronic display unit can bring convenience for user, as Google Glass, " portable " " miniaturization " also limited the size of display screen simultaneously, and less display screen easily causes user's eye fatigue.Therefore, how to make single equipment have the characteristic of " miniaturization " and " showing greatly " concurrently, just become major issue urgently to be resolved hurrily.
Summary of the invention
The object of this invention is to provide the display device of wearing that one has " miniaturization " and " showing greatly " characteristic concurrently, other have on the electronic equipment of playing function can to allow user be connected to mobile phone, panel computer etc. in wired or wireless mode whenever and wherever possible, enjoy large-size screen monitors stereoscopic visual effect.
To achieve these goals, the invention provides one and wear display device, comprise eyeshade, mirror holder and be installed on the two groups of optical systems (two groups of optical system structures can be symmetrical, can be also unsymmetric structure) in mirror holder, eyeshade is connected with mirror holder one end; Every group of optical system comprises an image display panel, a half-reflecting half mirror and a concave mirror, the light path of every group of optical system is: the optical information that image display panel sends by half-reflecting half mirror reflection/transmission to concave mirror, amplify back reflection through concave mirror and return half-reflecting half mirror, then by half-reflecting half mirror transmission/be reflected into human eye.
While adopting the present invention to wear display device and watch video, when the image that shows when two image display panels is in full accord, being common 2D video, when the image showing when two image display panels has certain potential difference, is 3D stereopsis.
Preferably, two image display panels in two groups of optical systems are installed on mirror holder central authorities back-to-back, two concave mirrors are installed on eyeshade offside side by side, two half-reflecting half mirrors are the angle of spending 30 degree～60 with each self-corresponding image display panel respectively and are installed in mirror holder, form separately triangle with image display panel and concave mirror; Mirror holder both sides arrange respectively extinction sheet or at mirror holder both sides inwall, light-absorption layer are set.
Preferably, two image display panels in two groups of optical systems are installed on mirror holder central authorities back-to-back, two concave mirrors are installed on respectively the mirror holder left and right sides, two half-reflecting half mirrors are the angle of spending 30 degree～60 with each self-corresponding image display panel respectively and are installed in mirror holder, form separately zigzag with image display panel and concave mirror; Eyeshade offside arranges extinction sheet or on the mirror holder inwall of eyeshade offside, light-absorption layer is set.
Preferably, two image display panels in two groups of optical systems are installed on respectively the mirror holder left and right sides, two concave mirrors are installed on eyeshade offside side by side, two half-reflecting half mirrors are the angle of spending 30 degree～60 with each self-corresponding image display panel respectively and are installed in mirror holder, form separately triangle with image display panel and concave mirror; Mirror holder central authorities arrange extinction sheet.
Preferably, described in wear display device and also comprise peripheral hardware connecting circuit, peripheral hardware connecting circuit, by wired or wireless mode, is connected the described display device of wearing with the electronic equipment with playing function, obtain information to be shown.
Preferably, at mirror holder and eyeshade link position place, two groups of positive burnt optical lens or positive burnt optical lens group that structure is identical are also installed.
Preferably, every group of half-reflecting half mirror is made up of two right-angle prism gummeds, and wherein the inclined-plane of a right-angle prism is coated with semi-transparent semi-reflecting film, is coated with the inclined-plane of part reflective semitransparent film and is with corresponding image display panel the angle that 30 degree～60 are spent.
Preferably, half-reflecting half mirror and concave mirror in every group of optical system are processed as one, the right-angle prism that is convex surface by a side and another piece right-angle prism gummed form, wherein the inclined-plane of a right-angle prism is coated with semi-transparent semi-reflecting film, on the convex surface of the right-angle prism with convex surface, be coated with total reflection film, the inclined-plane that is coated with part reflective semitransparent film is with corresponding image display panel the angle that 30 degree～60 are spent.
Preferably, described in, wear the nearly eye end of display device diopter regulator is also installed.
Preferably, be respectively equipped with buckle in described mirror holder both sides, for the fastening telescopic band of wearing; Or be provided with buckle above described eyeshade, for the fastening telescopic band of wearing.
The present invention has following beneficial effect:
1. the present invention wears display device and has visual magnifying optics, a distance, human eye front present the amplification virtual image, can make user enjoy large-size screen monitors stereoscopic visual effect;
The present invention wear that display device can be used for that 3D film is watched, 3D scene of game demonstration etc., its closure is good, can not affect people around, very applicable for hope has the people of personal space;
3. to wear display device structure simple in the present invention, and design is light and handy, is convenient to industrialization and generates, and cost is low.
Brief description of the drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing:
Fig. 1 is every group of optical system optical schematic diagram one in the embodiment of the present invention;
Fig. 2 is every group of optical system optical schematic diagram two in the embodiment of the present invention;
Fig. 3 is a kind of replacement scheme of Fig. 1, and monolithic half-reflecting half mirror is replaced with to two right-angle prisms;
Fig. 4 is the another kind of replacement scheme of Fig. 1, and half-reflecting half mirror and concave mirror are integrated;
Fig. 5 is the light path principle figure that increases optical lens on the former basis of Fig. 2 in human eye front;
Fig. 6 is that the present invention wears display device embodiment mono-figure of optical arrangement;
Fig. 7 is that the present invention wears display device embodiment mono-structure exploded perspective view;
Fig. 8 is that the present invention wears display device embodiment bis-figure of optical arrangement;
Fig. 9 is that the present invention wears display device embodiment bis-structure exploded perspective views;
Figure 10 is that the present invention wears display device embodiment tri-figure of optical arrangement;
Figure 11 is that the present invention wears display device embodiment tri-structure exploded perspective views;
Figure 12 is 7, the structural representation of the arbitrary Standard of Fig. 9, Figure 11 after good;
Figure 13 is that Figure 12 equipment connects by eyeshade top buckle the structural representation of wearing telescopic band;
Figure 14 is that Figure 12 equipment connects the structural representation of wearing telescopic band by mirror holder both sides buckle;
Figure 15 is that the present invention wears display device optical system asymmetric layout schematic diagram;
Mark in figure: 1-image display panel, 2-half-reflecting half mirror, 21-the first right-angle prism; 22-the second right-angle prism, 3-concave mirror, 31-convex surface 4-extinction sheet, 5-eyeshade, 6-mirror holder, 7-buckle, 8-wears telescopic band, and 9-amplifies virtual image forming position.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
The embodiment of the present invention is worn display device and is comprised eyeshade, mirror holder and be installed on two groups of optical systems in mirror holder, and eyeshade is connected with mirror holder one end; Every group of optical system comprises an image display panel, a half-reflecting half mirror and a concave mirror, the light path of every group of optical system is: the optical information that image display panel sends by half-reflecting half mirror reflection/transmission to concave mirror, amplify back reflection through concave mirror and return half-reflecting half mirror, by half-reflecting half mirror transmission/be reflected into human eye, what human eye was seen through this equipment is the amplification virtual image that is imaged on a distance, human eye front again.The optical principle of every group of optical system can be referring to Fig. 1 or Fig. 2, in Fig. 1, the optical information that image display panel 1 sends is transmitted through concave mirror 3 by half-reflecting half mirror 2, is reflected back half-reflecting half mirror 2 again, then is reflected into human eye by half-reflecting half mirror 2 after concave mirror 3 amplifies; And in Fig. 2, the optical information that image display panel 1 sends is reflexed to concave mirror 3 by half-reflecting half mirror 2, amplify back reflection through concave mirror 3 and return semi-permeable mirror transmission 2, be transmitted into human eye by half-reflecting half mirror 2 again, what human eye was seen through Fig. 1 and Fig. 2 optical system is the amplification virtual image (in Fig. 1 and Fig. 2,9 represent to amplify virtual image forming positions) that is imaged on a distance, human eye front.
The embodiment of the present invention is worn display device and is also comprised that (peripheral hardware connecting circuit comprises wired connecting interface and/or wireless connections module to peripheral hardware connecting circuit, accompanying drawing does not illustrate), peripheral hardware connecting circuit is by wired or wireless mode, the described display device of wearing is connected with the electronic equipment with playing function, obtain information to be shown, the electronic equipment with playing function can be televisor, mobile phone, panel computer etc.Wear display device and can be designed to, by carrying powered battery, also can be designed as while connecting external electronic device by wired mode, by the power supply of external electronic device, it is powered.
While adopting the present invention to wear display device and watch video: when the image that shows when two image display panels is in full accord, be common 2D video; In the time that the image of two image display panels demonstrations has certain potential difference, it is 3D stereopsis.
In the embodiment of the present invention, two groups of optical systems that are installed in mirror holder can layout be symmetrical structure (as Fig. 6, Fig. 8, Figure 10), can layout be also unsymmetric structure (as Figure 15).Specifically introduce several preferred embodiments below in conjunction with accompanying drawing.
Embodiment mono-:
Introduce the embodiment of the present invention one below in conjunction with Fig. 6 and Fig. 7, Fig. 6 is embodiment mono-figure of optical arrangement, and Fig. 7 is a kind of structural representation of wearing display device designed according to Fig. 6 optical arrangement.Referring to Fig. 6 and Fig. 7, in the present embodiment, two image display panels 1 in two groups of optical systems are installed on mirror holder 6 central authorities back-to-back, two concave mirrors 3 are installed on eyeshade 5 offsides side by side, two half-reflecting half mirrors 2 are installed in mirror holder 6 with the angle that each self-corresponding image display panel is 30 degree～60 degree (preferably 45 degree) respectively, and image display panel 1, half-reflecting half mirror 2 and concave mirror 3 in every group of optical system form triangle separately.In order to prevent that veiling glare from constantly turning back in whole system, disturb image quality, in the present embodiment, an extinction sheet is preferably set respectively in mirror holder 6 both sides or on the inwall of mirror holder both sides, one deck light-absorption layer is set, useless veiling glare is sponged.On mirror holder inwall, light-absorption layer is set, the simplest method is pitch-dark at mirror holder inner-wall spraying one deck.
Embodiment bis-:
Introduce the embodiment of the present invention two below in conjunction with Fig. 8 and Fig. 9, Fig. 8 is embodiment bis-figure of optical arrangement, and Fig. 9 is a kind of structural representation of wearing display device designed according to Fig. 8 optical arrangement.Referring to Fig. 8 and Fig. 9, in the present embodiment, two image display panels 1 in two groups of optical systems are installed on mirror holder 6 central authorities back-to-back, two concave mirrors 3 are installed on respectively mirror holder 6 left and right sides, two half-reflecting half mirrors 2 are installed in mirror holder with the angle that each self-corresponding image display panel is 30 degree～60 degree (preferably 45 degree) respectively, and image display panel 1, half-reflecting half mirror 2 and concave mirror 3 in every group of optical system form zigzag separately.In order to prevent that veiling glare from constantly turning back in whole system, disturb image quality, in the present embodiment, preferably arrange on extinction sheet or the mirror holder inwall at eyeshade offside light-absorption layer is set at eyeshade offside, useless veiling glare is sponged.
Embodiment tri-:
Introduce the embodiment of the present invention three below in conjunction with Figure 10 and Figure 11, Figure 10 is embodiment tri-figure of optical arrangement, and Figure 11 is a kind of structural representation of wearing display device designed according to Figure 10 optical arrangement.Referring to Figure 10 and Figure 11, in the present embodiment, two image display panels 1 in two groups of optical systems are installed on respectively mirror holder 6 left and right sides, two concave mirrors 3 are installed on eyeshade 5 offsides side by side, two half-reflecting half mirrors 2 are the angle of spending 30 degree～60 with each self-corresponding image display panel respectively and are installed in mirror holder, and image display panel 1, half-reflecting half mirror 2 and concave mirror 3 in every group of optical system form triangle separately.In embodiment tri-, mirror holder central authorities also need to arrange an extinction sheet, extinction sheet can sponge veiling glare useless in system on the one hand, can be used as on the other hand holly strip, two of the left and right image of seeing is cut off completely, prevent interference and the image right interference to left eye of left-side images to right eye.
The situation that is Liang Zu optical system symmetric configuration that above-mentioned three kinds of embodiment enumerate, statement again, in the specific implementation, two groups of optical systems can be unsymmetric structure completely, optical layout's mode of for example Figure 15 in the present invention.
In all embodiment of the present invention, half-reflecting half mirror can be replaced by the right-angle prism glue of two gummeds, as Fig. 3 a kind of replacement scheme that is Fig. 1, monolithic half-reflecting half mirror is replaced with to the right-angle prism of two gummeds, as right-angle prism glued together in Fig. 3 21 and right-angle prism 22, in two right- angle prisms 21,22, the inclined-plane of any right-angle prism is coated with semi-transparent semi-reflecting film, is coated with the angle that the inclined-plane of part reflective semitransparent film and image display panel are 30 degree～60 degree (preferably 45 degree).
In another embodiment, half-reflecting half mirror is not only replaced by the right-angle prism glue of two gummeds, and half-reflecting half mirror and concave mirror are integrated.As Fig. 4, it is the another kind of replacement scheme of Fig. 1, every half-reflecting half mirror and corresponding concave mirror are processed as one, right-angle prism 21 and another piece right-angle prism 22 gummeds by a side band convex surface 31 form, in right- angle prism 21,22, the inclined-plane of any right-angle prism is coated with semi-transparent semi-reflecting film, is coated with the angle that the inclined-plane of part reflective semitransparent film and mobile terminal display screen are 30 degree～60 degree (preferably 45 degree); On the convex surface 31 of right-angle prism 21, be coated with total reflection film, on convex surface 21, the total reflection film of plating is medium total reflection film or metallic reflective coating.
In another preferred embodiment, in order to present the more viewing effect of large-size screen monitors, program for correcting phase difference simultaneously, can be in the positive burnt optical lens group of the mirror holder positive burnt optical lens (monolithic) identical with two groups of structures of eyeshade link position place (human eye anterior position) increase installation or multiple lens composition, referring to Fig. 5.The optical lens increasing not only can program for correcting phase difference, can bear a part simultaneously and amplify, and itself and concave mirror form optical amplifier structure jointly.
In another preferred embodiment, described wearing in three-dimensional viewing equipment eyeshade is also provided with diopter regulator, diopter regulator can make diopter adjustable within the specific limits, can use normally this to wear three-dimensional viewing equipment to adapt to the user of diopter within the scope of this wearing spectacles not in the situation that.
Figure 12 is 7, the structural representation of the arbitrary Standard of Fig. 9, Figure 11 after good, the equipment providing due to the embodiment of the present invention is for wearing display device, Figure 12 is the agent structure of wearing display device, this is worn display device and can be worn on in account by wearing the modes such as telescopic band, helmet support, cap, and Figure 13 and Figure 14 are to wear telescopic band as example.As what Figure 13 illustrated be: buckle 7 is set above eyeshade, for the fastening telescopic band 8 of wearing; And Figure 14 signal is: a buckle 7 is set respectively, for the fastening telescopic band 8 of wearing in mirror holder both sides.Figure 13 wearing mode more meets body mechanics than Figure 14: when Figure 13 mode is worn, may oppress user face if mobile terminal is overweight; And in Figure 14 mode, buckle is close to user's forehead, make to move in center of gravity, stressed user's forehead position that mainly concentrates on, can not cause constriction to user face.
Disclosed all features in this instructions, or step in disclosed all methods or process, except mutually exclusive feature and/or step, all can combine by any way.
Disclosed arbitrary feature in this instructions (comprising any accessory claim, summary and accompanying drawing), unless narration especially all can be replaced by other equivalences or the alternative features with similar object.,, unless narration especially, each feature is an example in a series of equivalences or similar characteristics.
The present invention is not limited to aforesaid embodiment.The present invention expands to any new feature or any new combination disclosing in this manual, and the arbitrary new method disclosing or step or any new combination of process.
Claims (10)
1. wear a display device, it is characterized in that, described in wear display device and comprise eyeshade, mirror holder and be installed on two groups of optical systems in mirror holder, eyeshade is connected with mirror holder one end; Every group of optical system comprises an image display panel, a half-reflecting half mirror and a concave mirror, the light path of every group of optical system is: the optical information that image display panel sends by half-reflecting half mirror reflection/transmission to concave mirror, amplify back reflection through concave mirror and return half-reflecting half mirror, then by half-reflecting half mirror transmission/be reflected into human eye.
2. the display device of wearing as claimed in claim 1, it is characterized in that, two image display panels in two groups of optical systems are installed on mirror holder central authorities back-to-back, two concave mirrors are installed on eyeshade offside side by side, two half-reflecting half mirrors are the angle of spending 30 degree～60 with each self-corresponding image display panel respectively and are installed in mirror holder, form separately triangle with image display panel and concave mirror; Mirror holder both sides arrange respectively extinction sheet or at mirror holder both sides inwall, light-absorption layer are set.
3. the display device of wearing as claimed in claim 1, it is characterized in that, two image display panels in two groups of optical systems are installed on mirror holder central authorities back-to-back, two concave mirrors are installed on respectively the mirror holder left and right sides, two half-reflecting half mirrors are the angle of spending 30 degree～60 with each self-corresponding image display panel respectively and are installed in mirror holder, form separately zigzag with image display panel and concave mirror; Eyeshade offside arranges extinction sheet or on the mirror holder inwall of eyeshade offside, light-absorption layer is set.
4. the display device of wearing as claimed in claim 1, it is characterized in that, two image display panels in two groups of optical systems are installed on respectively the mirror holder left and right sides, two concave mirrors are installed on eyeshade offside side by side, two half-reflecting half mirrors are the angle of spending 30 degree～60 with each self-corresponding image display panel respectively and are installed in mirror holder, form separately triangle with image display panel and concave mirror; Mirror holder central authorities arrange extinction sheet.
5. as described in claim 1 to 4 any one, wear display device, it is characterized in that, the described display device of wearing also comprises peripheral hardware connecting circuit, peripheral hardware connecting circuit is by wired or wireless mode, the described display device of wearing is connected with the electronic equipment with playing function, obtains information to be shown.
6. the display device of wearing as claimed in claim 5, is characterized in that, at mirror holder and eyeshade link position place, two groups of positive burnt optical lens or positive burnt optical lens group that structure is identical is also installed.
7. the display device of wearing as claimed in claim 5, it is characterized in that, every group of half-reflecting half mirror is made up of two right-angle prism gummeds, and wherein the inclined-plane of a right-angle prism is coated with semi-transparent semi-reflecting film, is coated with the inclined-plane of part reflective semitransparent film and is with corresponding image display panel the angle that 30 degree～60 are spent.
8. the display device of wearing as claimed in claim 5, it is characterized in that, half-reflecting half mirror and concave mirror in every group of optical system are processed as one, the right-angle prism that is convex surface by a side and another piece right-angle prism gummed form, wherein the inclined-plane of a right-angle prism is coated with semi-transparent semi-reflecting film, on the convex surface of the right-angle prism with convex surface, be coated with total reflection film, the inclined-plane that is coated with part reflective semitransparent film is with corresponding image display panel the angle that 30 degree～60 are spent.
9. the display device of wearing as claimed in claim 5, is characterized in that, described in wear the nearly eye end of display device diopter regulator be also installed.
10. the display device of wearing as claimed in claim 5, is characterized in that, is respectively equipped with buckle in described mirror holder both sides, for the fastening telescopic band of wearing; Or be provided with buckle above described eyeshade, for the fastening telescopic band of wearing.
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| CN201410103824.1A CN103901620A (en) | 2014-03-20 | 2014-03-20 | Head-wearing display equipment |
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| CN201410103824.1A CN103901620A (en) | 2014-03-20 | 2014-03-20 | Head-wearing display equipment |
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| CN104570367A (en) * | 2015-01-28 | 2015-04-29 | 深圳市安华光电技术有限公司 | Stereo display device |
| CN104635341A (en) * | 2015-02-11 | 2015-05-20 | 深圳市安华光电技术有限公司 | Single-image source binocular near-to-eye display device |
| CN104749779A (en) * | 2014-12-24 | 2015-07-01 | 张璁 | Double-screen helmet display device |
| CN105657407A (en) * | 2015-12-31 | 2016-06-08 | 深圳纳德光学有限公司 | Head mounted display, and method and device for displaying binocular 3D video of head mounted display |
| CN106773061A (en) * | 2017-02-10 | 2017-05-31 | 北京铅笔视界科技有限公司 | A kind of nearly eye display optical system |
| CN106773087A (en) * | 2017-01-09 | 2017-05-31 | 中国科学技术大学 | A kind of floating integration imaging 3 d display device |
| CN108227205A (en) * | 2018-02-02 | 2018-06-29 | 深圳惠牛科技有限公司 | One kind wears display optical system and wears display equipment |
| CN108445637A (en) * | 2018-05-18 | 2018-08-24 | 嘉兴玄视信息科技有限公司 | A kind of virtual reality visor based on non-paraxial imaging |
| CN110651206A (en) * | 2017-07-20 | 2020-01-03 | 谷歌有限责任公司 | Compact near-to-eye display optics for augmented reality |
| WO2020135744A1 (en) * | 2018-12-29 | 2020-07-02 | 未来科技（襄阳）有限公司 | Naked eye three-dimensional virtual reality display apparatus and display method |
| CN111830717A (en) * | 2020-07-28 | 2020-10-27 | 上海镭极信息科技有限公司 | Head-up display system and device suitable for medium and low resolution |
| CN114144718A (en) * | 2019-08-28 | 2022-03-04 | Jvc建伍株式会社 | Head-mounted display |
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