CN105785579A - Stereoscopic projection display device - Google Patents
Stereoscopic projection display device Download PDFInfo
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- CN105785579A CN105785579A CN201610311765.6A CN201610311765A CN105785579A CN 105785579 A CN105785579 A CN 105785579A CN 201610311765 A CN201610311765 A CN 201610311765A CN 105785579 A CN105785579 A CN 105785579A
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- lens
- inserted sheet
- projection display
- lens holder
- mobile device
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
- G02B30/20—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
- G02B30/26—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type
- G02B30/27—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type involving lenticular arrays
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/142—Adjusting of projection optics
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- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
- Microscoopes, Condenser (AREA)
Abstract
The invention discloses a stereoscopic projection display device. The stereoscopic projection display device includes an equipment support, a reflector, lenses, a beam splitter and an eyepiece; a lens holder is arranged between an upper support and a lower support of the equipment support; an end surface of the lens holder is symmetrically provided with the lenses; a mobile device is transversely arranged at the rear end of the upper support; the transverse direction of the mobile device is same as the connection direction of the two lenses; the reflector is arranged at the front end of the upper support and forms a certain angle with an end surface of the lens holder, so that images in the display screen of the mobile device are made to be reflected into the lenses through the reflector; the eyepiece and the beam splitter are arranged at the front end and back end of the lower support respectively, the beam splitter forms a certain angle with an end surface of the lens holder, so that the images passing through the lenses can be displayed in the eyepiece. According to the stereoscopic projection display device of the invention, an ingenious light path structure is designed, so that the stereoscopic projection display of the mobile device can be realized. The stereoscopic projection display device has the advantages of simple and ingenious structure and very low cost; and the stereoscopic projection display device can receive a field real scene before the line of sight through the beam splitter, and therefore, viewing experience can be improved.
Description
Technical field
The present invention relates to image display technology field, particularly relate to a kind of stereo projection display apparatus.
Background technology
Augmented reality (AugmentedReality is called for short AR), is the technology utilizing dummy object or information that real scene carries out reality enhancing.Augmented reality is typically based on and images the actual physical situation image that first-class image capture device acquires; by computer system discriminatory analysis and query and search by there is with it the extension information of the virtual generations such as the content of text of association, picture material or iconic model or virtual scene display in actual physical situation image, so that user is obtained in that the related expanding information such as the mark of real-world object in the real physical environment being in, explanation or experiences the enhancing visual effect three-dimensional, that highlight of real-world object in reality physical environment.Augmented reality is by merging fully virtual objects and actual environment, it is possible to effectively provide the user extension information or the image shows effect of true environment around cognition, realizes user mutual with the information of surrounding true environment simultaneously.Meanwhile, flourish along with 3D Display Technique, 3D stereo display technique is affecting revolutionaryly and is changing the communication of people, Working and life styles.Enormous impact and the ultimate attainment shock that what it was maximum be characterized in that stereo display can allow people experience really stereoscopic vision is brought.Stereo display applicating technology technological means reduces 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, such as 3D film, TV etc., significantly limit the viewing place of user, and most of Portable stereoscopic display device on the market can not meet user for all many-sided requirements such as resolution, the angle of visual field and portability.Although multi-functional miniaturized electronic display device can bring convenience for user, such as GoogleGlass, but these are portable, the display device of miniaturization is generally with mechanisms such as circuit design so that total is more complicated, and then causes with high costs.Simultaneously, the eye of human body is usually enclosed in an airtight environment by stereoscopic display device in the market, it is that user realizes effect on the spot in person, but, so make user cannot observe the real true environment of outside, and user is typically only capable to actionless viewing display content, ultimately results in poor effect.
Summary of the invention
In view of this, it is an object of the invention to propose a kind of stereo projection display apparatus, can by the design of light channel structure so that user is obtained in that the broadcasting of better effects if is experienced.
Based on above-mentioned purpose a kind of stereo projection display apparatus provided by the invention, including: equipment supporter, reflecting mirror, lens, spectroscope and eyepiece；
The upper end of described equipment supporter is upper bracket, and lower end is lower carriage, and is provided with lens holder between described upper bracket and lower carriage；The end face of described lens holder is symmetrically arranged with two lens；
Mobile equipment is horizontally set at the rear end of described upper bracket, and the closure of horizontal direction and two lens is identical；
Described reflecting mirror is arranged at the front end of described upper bracket, with the end face of described lens holder at an angle, makes the image in mobile device display screen curtain reflex to respectively in two lens through described reflecting mirror；
Described eyepiece is arranged at the front end of described lower carriage, and described spectroscope is arranged at the rear end of described lower carriage, with the end face of described lens holder at an angle so that the image through described lens is shown in eyepiece.
Optionally, the display screen moving equipment is vertical with the end face of described lens holder；The angle that the end face of described reflecting mirror and described lens holder is formed is 44～46 degree；The angle that the end face of described spectroscope and described lens holder is formed is 44～46 degree.
Optionally, described eyepiece is that interpupillary distance is apart from adjustable eyepiece.
Optionally, described equipment supporter includes: left side inserted sheet, right side inserted sheet, upper end inserted sheet, rear end inserted sheet；
Inserting structure is adopted to be mutually twisted fixing between described left side inserted sheet, right side inserted sheet, upper end inserted sheet, rear end inserted sheet；The upper end of described left side inserted sheet and described right side inserted sheet is symmetrically arranged with mobile equipment installing hole；Described left side inserted sheet and the intermediate symmetry of described right side inserted sheet are provided with the fixing groove of lens holder；Described left side inserted sheet and the lower end of described right side inserted sheet are symmetrically arranged with the fixing groove of spectroscope；The side of the fixing groove of described spectroscope is provided with the fixing groove of eyepiece.
Further, described upper end inserted sheet correspondence moves the position of equipment side and offers key hole.
Further, the length of described upper end inserted sheet adds the upper end inserted sheet thickness of twice equal to the length of mobile device screen；The width of described upper end inserted sheet adds the upper end inserted sheet thickness of twice equal to the width of mobile device screen.
Optionally, the thickness of described lens holder is be more than or equal to the thickness of described lens.
Optionally, said two lens center on the end face of described lens holder is symmetrical arranged.
Optionally, the size of described reflecting mirror, lens diameter all relevant with the size of mobile device screen；
Distance between said two lens and the diameter of lens, the size of mobile device screen, mobile equipment resolution relevant；
Described spectroscopical size and the mobile size of device screen, the diameter of lens, lens focal length relevant；
The size of described eyepiece is relevant with spectroscopical size.
Further,
Ew=EF
Rw=Sw+2*Ew
Wherein, Sh is the height of mobile device screen, and Sw is the width of mobile device screen；L is the diameter of lens, and u is the distance of mobile device screen and lens, and b is the angle of reflecting mirror and lens, and Tb is the arc-tangent value of angle, and EF is threshold value, and Ew is width threshold value, and Eh is height threshold, and Rh is the height of reflecting mirror, and Rw is the width of reflecting mirror；
HRw=Sw+Ew
Wherein, HRh, HRw respectively spectroscopical height and width.
As can be seen from above, stereo projection display apparatus provided by the invention, by the picture in mobile device plays screen is reflected in two lens through reflecting mirror, and then after the picture in screen is amplified, again virtual image is formed, then the virtual image formed, by spectroscopical reflection, enters in the eye of user, it is achieved that the stereo projection display of mobile equipment through eyepiece.Described stereo projection display apparatus is by the design of light channel structure cleverly, make it possible to utilize the result of broadcast of the stereo projection display of the mobile equipment of this device realization, this device is not only simple in structure on the one hand, ingenious, and cost is extremely low so that user can carry with or be worn over head position.On the other hand, this device is by arranging spectroscope, make user when the screen of the mobile equipment of viewing, the on-the-spot outdoor scene of sight line front end can also be received, so, make user can not only wear this device freely and experience stereo projection display, and coordinate certain outside outdoor scene or specific broadcasting background, it is possible to realize effect viewing experience more preferably.
Accompanying drawing explanation
Fig. 1 is the front end perspective view of stereo projection display apparatus provided by the invention；
Fig. 2 is the back end perspective view of stereo projection display apparatus provided by the invention；
Fig. 3 is the right perspective view of stereo projection display apparatus provided by the invention.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearly understand, below in conjunction with specific embodiment, and with reference to accompanying drawing, the present invention is described in more detail.
It should be noted that, in the embodiment of the present invention, the statement of all uses " first " and " second " is for the parameter of entity or the non-equal distinguishing two same names non-equal, visible " first " " second " is only for the convenience of statement, should not be construed as the restriction to the embodiment of the present invention, this is no longer illustrated by subsequent embodiment one by one.
Stereo projection display apparatus of the present invention is applicable to the video play on mobile device screen or other multimedias, by the adjustment of light channel structure in this device, it is shown in the sight line of viewing user finally by eyepiece, and then realizes wearing the penetration that mobile device extension is augmented reality the 3 d display device of retinal projection.Certainly, according to actual use needs, mobile equipment of the present invention can be chosen to be the various mobile intelligent terminal such as mobile phone, flat board as required.
With reference to shown in Fig. 1, Fig. 2 and Fig. 3, respectively the front end perspective view of an embodiment of stereo projection display apparatus provided by the invention, back end perspective view, right perspective view.Described stereo projection display apparatus, including: equipment supporter 1, reflecting mirror 13, lens (11a, 11b), spectroscope 12 and eyepiece 9.Described equipment supporter 1 is used for supporting whole display device, and is relatively fixed by the remainder of display device.When the installation of movement equipment being fixed on described equipment supporter, picture or the image play in mobile device screen will pass sequentially through reflecting mirror 13, lens (11a, 11b), spectroscope 12, then pass through in the visual line of sight that eyepiece enters into user.
Concrete, the upper end of described equipment supporter 1 is upper bracket 101, and lower end is lower carriage 102, and is provided with lens holder 3 between described upper bracket 101 and described lower carriage 102；The end face of described lens holder 3 is symmetrically arranged with two lens (11a, 11b).Described upper bracket 101 both could be arranged to integrative-structure with described lower carriage 102, it is also possible to is set to Demountable.Here, the position of described stereo projection display apparatus is worn as start position using user, the front end that one end is device near eyes of user position, the other end is the rear end of device, the left hand position of user is the left side of device, and the position of user's right hand is the right side of device, when normally wearing, the upper end being arranged above device of sight line, lower section is the lower end of device.
Mobile equipment (not shown) for playing is horizontally set at the rear end of described upper bracket 101, and the closure of the horizontal direction of described mobile equipment and two lens (11a, 11b) is identical so that the screen-picture of mobile equipment or image be the eyes of corresponding user just after lens.Described reflecting mirror 13 is arranged at the front end of described upper bracket 101, with the end face of described lens holder 3 at an angle, make the image in mobile device display screen curtain reflex to respectively in two lens (11a, 11b) through described reflecting mirror 13, namely the reflecting surface of described reflecting mirror 13 is towards mobile terminal screen and lens (11a, 11b).Described eyepiece 9 is arranged at the front end of described lower carriage 102, described spectroscope 12 is arranged at the rear end of described lower carriage 102, and the end face of described spectroscope 12 and described lens holder 3 is at an angle, make the image through described lens (11a, 11b) through the reflective display of described spectroscope 12 in eyepiece 9, and eventually enter in the sight line of user.
From above-described embodiment, stereo projection display apparatus of the present invention is by being reflected in two lens (11a, 11b) by the image in mobile device plays screen through reflecting mirror 13, and then be amplified laying equal stress on by the image in mobile device screen and be newly formed virtual image, the reflection by spectroscope 12 of the described virtual image again formed, enter in the sight line of user through eyepiece 9, it is achieved that the stereo projection display of mobile equipment.Described stereo projection display apparatus is by the design of light channel structure cleverly, make it possible to utilize this device to realize the result of broadcast of stereo projection display of mobile equipment, on the one hand, this device is not only simple in structure, ingenious, and cost is extremely low so that user can carry with or be worn over head position.On the other hand, this device is by arranging spectroscope 12 so that user is when the screen picture of the mobile equipment of viewing, and owing to spectroscope is the structure of half-reflection and half-transmission, user can also receive the on-the-spot real scene of sight line front end.So so that user can not only wear this device freely and experience stereo projection display, and coordinates certain outside outdoor scene or specific broadcasting background, it is possible to realize effect viewing experience more preferably.Such as, outside giant-screen arranges the background or video that are mutually matched with mobile equipment, when user is by described stereo projection display apparatus viewing video, through spectroscope 12, additionally it is possible to see the background or video play in giant-screen.So, not only make the effect of Projection Display more preferably directly perceived, effectively, and be capable of higher third dimension, sense of reality and then the viewing experience degree of raising user by coordinating of external screen and movement equipment.
In some optional embodiments of the present invention, the display screen of described mobile equipment is vertical with the end face of described lens holder 3；The angle that the end face of described reflecting mirror 13 and described lens holder 3 is formed is 44～46 degree, it is preferred to 45 degree；The angle that the end face of described spectroscope 12 and described lens holder 3 is formed is 44～46 degree, it is preferred to 45 degree；Preferably, the plane of eyepiece 9 is parallel to mobile device screen plane.Wherein, the end face of described lens holder 3 refers to the end face being parallel to each other with two described lens (11a, 11b) median planes.Here angle refers to the acute angle that two end faces are formed.Such light path design makes in the sight line projecting to user that the reflection by light path of image in mobile terminal display screen curtain and transmission can be more complete, and the effect of its Projection Display is also better, finally improves the display effect of described stereo projection display apparatus.
Further, can be according to actual needs, the position between equipment, reflecting mirror 13, lens (11a, 11b), spectroscope 12, eyepiece and angle are moved in corresponding adjustment, it is only necessary to the image in the display screen of mobile equipment can be able to be projected in the sight line of user after the reflection of reflection, projection and spectroscope 12.In like manner, it is also possible to accordingly increase reflecting mirror, lens or spectroscopical number, reach extend optical path distance or regulate the purpose of optical circuit path.
Optionally, between described reflecting mirror 13 and mobile equipment top, there is certain gap, it is preferred to 2mm-3mm so that the image on mobile device screen top also is able to project in reflecting mirror 13, simultaneously again without influence on the reflection of reflecting mirror 13.
In other optional embodiments of the present invention, described eyepiece 9 is that interpupillary distance is apart from adjustable eyepiece 9.In the display process of augmented reality, virtual three-dimensional video imaging position possesses distance perspective, i.e. depth of view information.But for watching the stereoscopic image of left images synthesis in short distance, if forcing to show excessive depth of view information, when user uses equipment for a long time, visual fatigue can be caused.The present invention is by the distance between front and back position or corresponding user's pupil of adjustment eyepiece 9, it is possible to make the light collection that the virtual image shown is corresponding to user's lens photocentre position, to reach the effect close to retinal projection.So, the depth of field sense of virtual three-dimensional image is by no longer by the impact of crystalline lens focal length variations, and namely the depth of field sense of virtual three-dimensional image arbitrarily can change within sweep of the eye user.
Preferably, described stereo projection display apparatus also includes a calibration module, the stereoscopic vision of user's binocular left images pattern, it is necessary to assure left images central point line and user's binocular line keeping parallelism state, otherwise user will be unable to realize focusing, causes that video ghost image obscures.Therefore, the stereo projection display apparatus of the present invention arranges a calibration module, can by sensor captured in real time user's head poses such as the gyroscopes of mobile equipment, real-time counter-rotating imaging, to ensure that left images central point line can with binocular line keeping parallelism state.In such manner, it is possible to avoid the appearance ghost image or unintelligible of Projection Display, and then improve display effect and the stability of described stereo projection display apparatus.
In some optional embodiments of the present invention, described equipment supporter 1 includes: left side inserted sheet 5b, right side inserted sheet 5a, upper end inserted sheet 7, rear end inserted sheet 6；Inserting structure is adopted to be mutually twisted fixing between described left side inserted sheet 5b, right side inserted sheet 5a, upper end inserted sheet 7, rear end inserted sheet 6.Such as, the marginal portion that each inserted sheet cooperates is set to the occlusion structure cooperated, the engagement between similar gear.In such manner, it is possible to quickly realize the maintenance of the installation of described stereo projection display apparatus, dismounting and parts, improve device service life.
Further, the upper end of described left side inserted sheet 5b and described right side inserted sheet 5a is symmetrically arranged with mobile equipment installing hole (1a, 1b), and mobile equipment (such as mobile phone) is inserted in equipment supporter 1 by described mobile equipment installing hole (1a, 1b) and be fixed.The centre position of described left side inserted sheet 5b and described right side inserted sheet 5a is symmetrically arranged with the fixing groove 14a of lens holder, the fixing groove of opposite side does not show, the both sides of described lens holder 3 are provided with and the fixing groove 14a of the described lens holder projection cooperated or other structures so that described lens holder 3 securely fixes with equipment supporter.The lower end position of described left side inserted sheet 5b and described right side inserted sheet 5a is symmetrically arranged with the fixing groove 4a of spectroscope, is used for fixing spectroscope 12.The side of the fixing groove 4a of described spectroscope is provided with the fixing groove (8a, 8b) of eyepiece, for fixed eyepiece 9.Wherein, the size that the corresponding mobile equipment of described mobile equipment installing hole (1a, 1b) is laterally disposed, the fixing groove 14a of described lens holder cooperates with the projection of lens holder 3 both sides and is connected, and the two ends of the fixing groove 4a of described spectroscope and spectroscope 12 are connected.Certainly, described mobile equipment, lens holder 3, spectroscope 12 and eyepiece 9 are not limited to the structure shown in figure with the link position of equipment supporter, the structure being connected and form, it is also possible to adopt other types of attachment.
Optionally, described lens holder 3 is provided with two lens cabins (10a, 10b) run through, and described lens cabin (10a, 10b) corresponds respectively to two lens (11a, 11b), and its size cooperates fixing connection.
Preferably, present invention additionally comprises mobile device adapter, figure does not show.The side dimension of described mobile device adapter cooperates with the size of the installing hole in equipment supporter and is connected, and inner side then cooperates with the overall dimensions of the mobile equipment of all kinds of models.So, by selecting the mobile device adapter of different model, it is possible to the mobile equipment of different model and size is arranged on equipment supporter 1, and then makes described stereo projection display apparatus can adapt to different mobile equipment.
In other optional embodiments of the present invention, described equipment supporter 1 may be arranged as integral structure, for instance adopts the overall processing of the complete stereo projection display apparatus of Shooting Technique.In such manner, it is possible to improve overall construction intensity and the stability of device.
Further, described equipment supporter 1 is elastomeric material.So, processing and the requirement installed can be reduced on the one hand, on the other hand, play resiliently mounted effect when equipment supporter 1 is connected with remaining part.Such as: when the outside of described mobile equipment installing hole (1a, 1b) has elasticity, it is possible to adapt to the mobile equipment of small size change, and elasticity can be utilized to be fixed by movement equipment.Or, upper bracket 101 part correspondence reflecting mirror 13 part of described equipment supporter 1, it is provided with a groove structure closed with reflecting mirror 13 matching size, the depth dimensions of described groove structure is chosen as 1mm-3mm, it is preferred to 2mm.When being arranged in a groove by reflecting mirror 13, reflecting mirror 13 just can directly be fixed by the elasticity of described equipment supporter 1, without extra fixed structure.
In some preferred embodiments, the position of the corresponding mobile equipment side of described upper end inserted sheet 7 offers key hole (15a, 15b).The side key of described key hole (15a, 15b) and laterally disposed mobile equipment cooperates so that after mobile equipment is laterally fixed, it is also possible to realized control or the conciliation of the equipment that moves by described key hole (15a, 15b).To the better viewing experience of user.
In other preferred embodiments, the length of described upper end inserted sheet 7 adds upper end inserted sheet 7 thickness of twice equal to the length of mobile device screen；The width of described upper end inserted sheet 7 adds upper end inserted sheet 7 thickness of twice equal to the width of mobile device screen.In such manner, it is possible to make the image that mobile device screen is corresponding to project away completely, and have so that the volume of whole stereo projection display apparatus is unlikely to excessive.
Further, the thickness of described lens holder 3 thickness be more than or equal to described lens (11a, 11b).In such manner, it is possible to avoid the light scatter through described lens (11a, 11b) to other directions further, and enable to the fixing more stable of lens (11a, 11b).
In some preferred embodiments, said two lens (11a, 11b) on the end face of described lens holder 13 centered by be symmetrical arranged.So so that said two lens (11a, 11b) can more all and the light receiving reflection, and then form virtual image more stable, better effects if.And then make the projection entering user's sight line more true, stable.
In other preferred embodiments, the size of described reflecting mirror, lens diameter all relevant with the size of mobile device screen；
Distance between said two lens and the diameter of lens, the size of mobile device screen, mobile equipment resolution relevant；
Described spectroscopical size and the mobile size of device screen, the diameter of lens, lens focal length relevant；
The size of described eyepiece is relevant with spectroscopical size.
Concrete,
Ew=EF
Rw=Sw+2*Ew
Wherein, Sh is the height of mobile device screen, and Sw is the width of mobile device screen；L is the diameter of lens, and u is the distance of mobile device screen and lens, and b is the angle of reflecting mirror and lens, and Tb is the arc-tangent value of angle, and EF is threshold value, and Ew is width threshold value, and Eh is height threshold, and Rh is the height of reflecting mirror, and Rw is the width of reflecting mirror；Height described here is often referred to the above-below direction of sight line, and width typically refers to the left and right directions of sight line.
HRw=Sw+Ew
Wherein, HRh, HRw respectively spectroscopical height and width.
Those of ordinary skill in the field are it is understood that the discussion of any of the above embodiment is exemplary only, it is not intended that hint the scope of the present disclosure (including claim) is limited to these examples；Under the thinking of the present invention, can also be combined between technical characteristic in above example or different embodiment, step can realize with random order, and there are other changes many of the different aspect of the present invention as above, for they not offers in details simple and clear.
It addition, illustrate for simplifying and discuss, and in order to obscure the invention, can illustrate or can not illustrate the known power supply/grounding connection with integrated circuit (IC) chip and other parts in the accompanying drawing provided.In addition, device can be shown in block diagram form, to avoid obscuring the invention, and this have also contemplated that following facts, namely the details about the embodiment of these block diagram arrangements is (that is, these details should be completely within the scope of the understanding of those skilled in the art) of the platform depending highly on and will implementing the present invention.Elaborating that detail is (such as, circuit) to describe the exemplary embodiment of the present invention when, it will be apparent to those skilled in the art that and the present invention when not having these details or when these details change, can be implemented.Therefore, these descriptions are considered as illustrative and not restrictive.
Although already in connection with specific embodiments of the invention, invention has been described, but according to description above, a lot of replacements of these embodiments, amendment and modification will be apparent from for those of ordinary skills.Such as, other memory architecture (such as, dynamic ram (DRAM)) can use discussed embodiment.
Embodiments of the invention are intended to fall into all such replacement within the broad range of claims, amendment and modification.Therefore, all within the spirit and principles in the present invention, any omission of making, amendment, equivalent replacement, improvement etc., should be included within protection scope of the present invention.
Claims (10)
1. a stereo projection display apparatus, it is characterised in that including: equipment supporter, reflecting mirror, lens, spectroscope and eyepiece；
The upper end of described equipment supporter is upper bracket, and lower end is lower carriage, and is provided with lens holder between described upper bracket and lower carriage；The end face of described lens holder is symmetrically arranged with two lens；
Mobile equipment is horizontally set at the rear end of described upper bracket, and the closure of horizontal direction and two lens is identical；
Described reflecting mirror is arranged at the front end of described upper bracket, with the end face of described lens holder at an angle, makes the image in mobile device display screen curtain reflex to respectively in two lens through described reflecting mirror；
Described eyepiece is arranged at the front end of described lower carriage, and described spectroscope is arranged at the rear end of described lower carriage, with the end face of described lens holder at an angle so that the image through described lens is shown in eyepiece.
2. stereo projection display apparatus according to claim 1, it is characterised in that the display screen of mobile equipment is vertical with the end face of described lens holder；The angle that the end face of described reflecting mirror and described lens holder is formed is 44～46 degree；The angle that the end face of described spectroscope and described lens holder is formed is 44～46 degree.
3. stereo projection display apparatus according to claim 1, it is characterised in that described eyepiece is that interpupillary distance is apart from adjustable eyepiece.
4. stereo projection display apparatus according to claim 1, it is characterised in that described equipment supporter includes: left side inserted sheet, right side inserted sheet, upper end inserted sheet, rear end inserted sheet；
Inserting structure is adopted to be mutually twisted fixing between described left side inserted sheet, right side inserted sheet, upper end inserted sheet, rear end inserted sheet；The upper end of described left side inserted sheet and described right side inserted sheet is symmetrically arranged with mobile equipment installing hole；Described left side inserted sheet and the intermediate symmetry of described right side inserted sheet are provided with the fixing groove of lens holder；Described left side inserted sheet and the lower end of described right side inserted sheet are symmetrically arranged with the fixing groove of spectroscope；The side of the fixing groove of described spectroscope is provided with the fixing groove of eyepiece.
5. stereo projection display apparatus according to claim 4, it is characterised in that described upper end inserted sheet correspondence moves the position of equipment side and offers key hole.
6. stereo projection display apparatus according to claim 4, it is characterised in that
The length of described upper end inserted sheet adds the upper end inserted sheet thickness of twice equal to the length of mobile device screen；
The width of described upper end inserted sheet adds the upper end inserted sheet thickness of twice equal to the width of mobile device screen.
7. stereo projection display apparatus according to claim 1, it is characterised in that the thickness of described lens holder is be more than or equal to the thickness of described lens.
8. stereo projection display apparatus according to claim 1, it is characterised in that said two lens center on the end face of described lens holder is symmetrical arranged.
9. stereo projection display apparatus according to claim 1, it is characterised in that
The size of described reflecting mirror, lens diameter all relevant with the size of mobile device screen；
Distance between said two lens and the diameter of lens, the size of mobile device screen, mobile equipment resolution relevant；
Described spectroscopical size and the mobile size of device screen, the diameter of lens, lens focal length relevant；
The size of described eyepiece is relevant with spectroscopical size.
10. stereo projection display apparatus according to claim 9, it is characterised in that
Ew=EF
Rw=Sw+2*Ew
Wherein, Sh is the height of mobile device screen, and Sw is the width of mobile device screen；L is the diameter of lens, and u is the distance of mobile device screen and lens, and b is the angle of reflecting mirror and lens, and Tb is the arc-tangent value of angle, and EF is threshold value, and Ew is width threshold value, and Eh is height threshold, and Rh is the height of reflecting mirror, and Rw is the width of reflecting mirror；
HRw=Sw+Ew
Wherein, HRh, HRw respectively spectroscopical height and width.
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| CN201610311765.6A CN105785579B (en) | 2016-05-11 | 2016-05-11 | A kind of stereo projection display apparatus |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6999239B1 (en) * | 2001-05-23 | 2006-02-14 | Research Foundation Of The University Of Central Florida, Inc | Head-mounted display by integration of phase-conjugate material |
| CN204203552U (en) * | 2014-10-31 | 2015-03-11 | 成都理想境界科技有限公司 | With mobile terminal with the use of headset equipment |
| CN204613517U (en) * | 2015-05-27 | 2015-09-02 | 王志健 | Based on the head-mounted display apparatus of mobile device |
| CN205750141U (en) * | 2016-05-11 | 2016-11-30 | 李海龙 | A kind of stereo projection display apparatus |
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2016
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US6999239B1 (en) * | 2001-05-23 | 2006-02-14 | Research Foundation Of The University Of Central Florida, Inc | Head-mounted display by integration of phase-conjugate material |
| CN204203552U (en) * | 2014-10-31 | 2015-03-11 | 成都理想境界科技有限公司 | With mobile terminal with the use of headset equipment |
| CN204613517U (en) * | 2015-05-27 | 2015-09-02 | 王志健 | Based on the head-mounted display apparatus of mobile device |
| CN205750141U (en) * | 2016-05-11 | 2016-11-30 | 李海龙 | A kind of stereo projection display apparatus |
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| CN105785579B (en) | 2018-07-17 |
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