A kind of reflective mixed display device
Technical field
The utility model is related to field of display devices, and in particular to a kind of reflective mixed display device.
Background technology
Augmented reality (Augmented Reality), is also referred to as mixed reality.It is to be provided by computer system
Information increases the technology that user perceives real world, by virtual Information application to real world, and computer is generated
In dummy object, scene or system prompt information superposition to real scene, to realize the enhancing to reality.AR is typically with saturating
Cross formula helmet-mounted display system and registration (positioning for the dummy object that user's point of observation and computer generate in AR systems) system phase
In conjunction with form realize.Augmented reality not only presents the information of real world, but also simultaneously by virtual information
It shows, two kinds of information are complementary to one another, are superimposed.In the augmented reality of visualization, user utilizes helmet mounted display device, true
The real world with computer graphic is multiple is synthesized together, the true world can be seen around it.
Traditional display device is merely able to the light for allowing user to see that display screen is sent out or user is allowed to see ambient light,
And not enough realize and human eye is allowed to see the light sent out by screen and ambient light clearly, while realizing the fusion of screen light and ambient light, reach
The effect of augmented reality.
Utility model content
The problem of for appearing above, the utility model provide a kind of reflective mixed display device, human eye can be allowed to see
The light and ambient light sent out by screen clearly, while realizing the fusion of screen light and ambient light, achieve the effect that augmented reality.
The technical solution of the utility model:A kind of reflective mixed display device, includes display screen along the first optical path direction,
The first polarizing film being placed in below display screen, the half-reflecting mirror being placed in below the first polarizing film are placed in half-reflecting mirror reflection direction
First polarization refractor;
Include the second polarizing film along the second optical path direction, is placed in the half-reflecting mirror at the second polarizing film rear and is placed in partly
Second polarization refractor of speculum transmission direction;
The first polarization refractor and the second polarization refractor are the different two kinds of polarization refractors of attribute.
Preferably, the attribute of the first polarization refractor and the second polarization refractor includes caliber size, thin and thick
Degree reflects focal length, plated film type, polarization type and polarization direction.
Preferably, the first polarization refractor and the second polarization refractor are realized by splicing complex optics, are led to
It crosses the first polarization refractors of n and m second polarization refractor and to carry out being spliced to form splicing with alternate combination
The number of complex optics, wherein n and m one or more.
Preferably, the shape of the splicing complex optics includes circle, rectangle, polygon and ellipse.
Preferably, the shape of the first polarization refractor and the second polarization refractor includes circle, ellipse, square
Shape, triangle, polygon, fan-shaped and irregular figure.
Preferably, first polarizing film, the second polarizing film, the first polarization refractor and the second polarization refractor are equal
For linear polarizer so that inclined by the light of the second polarizing film and light by the first polarizing film and after being reflected by half-reflecting mirror
The direction that shakes is orthogonal, while making, process identical as the second polarization polarization direction of refractor by the light of the second polarizing film
First polarizing film and light after being reflected by half-reflecting mirror is identical as the first polarization polarization direction of refractor.
Preferably, first polarizing film, the second polarizing film, the first polarization refractor and the second polarization refractor are equal
For circuit polarizer so that inclined by the light of the second polarizing film and light by the first polarizing film and after being reflected by half-reflecting mirror
Direction shake on the contrary, making, process identical by the light of the second polarizing film and the second polarization polarization direction of refractor simultaneously
First polarizing film and light after being reflected by half-reflecting mirror is identical as the first polarization polarization direction of refractor.
Preferably, the splicing complex optics can also move, and realize image and external scene that display screen is shown
Fusion, the motion mode includes linear oscillator, rotary oscillation and continuous rotation.
Preferably, when splicing complex optics rotate so that its polarization property changes, the first polarizing film and second
Polarizing film also answers synchronous rotary.
Preferably, first polarizing film and/or the circuit polarizer that the second polarizing film is the orthogonal fitting of two panels.
Preferably, the reflective mixed display device further includes curved reflector, and the curved reflector is disposed adjacent to
The downside of display screen one end of human eye side, for side view field under extending user.
A kind of electronic equipment including the reflective mixed display device, which is characterized in that the electronic equipment packet
It includes head-mounted display apparatus and sees screen equipment.
The beneficial effects of the utility model:A kind of reflective mixed display device of the utility model passes through polarizing film and splicing
The combination of formula complex optics allows human eye to see the light sent out by screen and ambient light clearly, while realizing melting for screen light and ambient light
It closes, achievees the effect that augmented reality, there is the real scene image for obtaining stereoscopic effect, significantly improve the visual effect of user.
It should be appreciated that aforementioned description substantially and follow-up description in detail are exemplary illustration and explanation, it should not
As the limitation to the claimed content of the present invention.
Description of the drawings
With reference to the attached drawing of accompanying, the more purposes of the present invention, function and advantage are by the as follows of embodiment through the invention
Description is illustrated, wherein:
Fig. 1 schematically shows a kind of structural schematic diagram of reflective mixed display device of the utility model;
Fig. 2 a~Fig. 2 g schematically show a kind of splicing complex optics of reflective mixed display device of the utility model
Structural schematic diagram;
Fig. 3 a~3b schematically show a kind of structure of the first embodiment of reflective mixed display device of the utility model
Schematic diagram;
Fig. 4 a~Fig. 4 d schematically show a kind of knot of the second embodiment of reflective mixed display device of the utility model
Structure schematic diagram;
Fig. 5 schematically shows a kind of structural representation of the 3rd embodiment of reflective mixed display device of the utility model
Figure.
Specific implementation mode
By reference to exemplary embodiment, the purpose of the present invention and function and the side for realizing these purposes and function
Method will be illustrated.However, the present invention is not limited to exemplary embodiment as disclosed below;Can by different form come
It is realized.The essence of specification is only to aid in the detail of the various equivalent modifications Integrated Understanding present invention.
Hereinafter, the embodiment of the present invention will be described with reference to the drawings.In the accompanying drawings, identical reference numeral represents identical
Or similar component or same or like step.
Fig. 1 schematically shows a kind of structural schematic diagram of reflective mixed display device of the utility model, as shown in Figure 1,
According to a kind of reflective mixed display device of the utility model, includes display screen 100 along the first optical path direction, be placed in display screen
First polarizing film 101 of 100 lower sections is placed in the half-reflecting mirror 105 of 101 lower section of the first polarizing film and is placed in half-reflecting mirror 105 instead
Penetrate the first polarization refractor 103 in direction;Include the second polarizing film 102 along the second optical path direction, is placed in the second polarizing film 102
The half-reflecting mirror 105 at rear and the second polarization refractor 104 for being placed in 105 transmission direction of half-reflecting mirror.
It is the different two kinds of polarizations folding of attribute that the first polarization refractor 103 and second, which polarizes refractor 104,
Light and ambient light that display screen 100 is sent out are processed into the light of different polarization attribute by emitter.
It includes caliber size, thin and thick journey that the first polarization refractor 103 and second, which polarizes the attribute of refractor 104,
Degree reflects focal length, plated film type, polarization type and polarization direction.
First polarizing film 101, the second polarizing film 102, the first polarization refractor 103 and second polarize refractor
104 can also be linear polarizer so that by the light of the second polarizing film 102 and by the first polarizing film 101 and anti-by half
It is orthogonal to penetrate the polarization of light direction after mirror 105 reflects, while to reflect by the light of the second polarizing film 102 and the second polarization
The polarization direction of eyeglass 104 is identical, by the first polarizing film 101 and by the light and the first polarization after the reflection of half-reflecting mirror 105
The polarization direction of refractor 103 is identical.
First polarizing film 101, the second polarizing film 102, the first polarization refractor 103 and second polarize refractor
104 can also be circuit polarizer so that by the light of the second polarizing film 102 and by the first polarizing film 101 and anti-by half
The polarization of light direction after mirror 105 reflects is penetrated on the contrary, simultaneously so that being reflected by the light of the second polarizing film 102 and the second polarization
The polarization direction of eyeglass 104 is identical, by the first polarizing film 101 and by the light and the first polarization after the reflection of half-reflecting mirror 105
The polarization direction of refractor 103 is identical.
Wherein, the first polarizing film 101 and/or the second polarizing film 102 can also be the circuit polarizer of the orthogonal fitting of two panels.
Wherein, specifically, the first light path A is the opticpath for the light that screen is sent out, the screen that display screen 100 is sent out
Light passes through the first polarizing film 101, screen light is processed into polarised light, the polarised light reaches half-reflecting mirror 105, by half reflection
The reflection of mirror 105 reaches the first polarization refractor 103, and by the refraction of the first polarization refractor 103, becoming can be by human eye
The image seen clearly.Ambient light can not be by the first polarization refractor 103 to be blocked.
The wherein described second light path B is the opticpath of ambient light, specifically, ambient light reaches the second polarizing film 102, it will
Ambient light is processed into polarised light, and the polarised light reaches half-reflecting mirror 105, and second is reached partially by the transmission of half-reflecting mirror 105
Shake refractor 104.Since screen light can not be by the second polarization refractor 104 to be blocked.
The first polarization refractor 103 and second of wherein the utility model polarizes refractor 104 and splicing may be used
Complex optics substitute.
The splicing complex optics include first polarization refractor 103 and second polarize refractor 104, described first
Polarization refractor 103 and the second polarization refractor 104 combine in an alternating fashion, by rolling over n first polarization
It penetrates eyeglass and m second polarization refractor carries out being spliced to form splicing complex optics, wherein n and m with alternate combination
Number one or more.
The shape of the first polarization polarization refractor 104 of refractor 103 and second is including round, rectangle, polygon, and three
It is angular, fan-shaped or irregular figure.
The shape for splicing complex optics includes circle, rectangle, polygon and ellipse.
Fig. 2 a~Fig. 2 f schematically show a kind of splicing complex optics of reflective mixed display device of the utility model
Structural schematic diagram.
Fig. 2 a show a kind of structural schematic diagram of the splicing complex optics of reflective mixed display device of the utility model,
As shown in Figure 2 a, splicing complex optics are rounded, and the first polarization refractor 103 is rounded, and the second polarization refractor 104 is in
Circle, the first polarization refractor 103 and second polarize refractor 104 and form complex optics with the combination of alternative splicing
201a。
Fig. 2 b show a kind of structural schematic diagram of the splicing complex optics of reflective mixed display device of the utility model,
As shown in Figure 2 b, splicing complex optics are rounded, and refractor 103 is rectangular and irregular figure for the first polarization, the second polarization
Refractor 104 is rectangular and irregular figure, the first polarization refractor 103 and second polarize refractor 104 with alternately
The combination of splicing forms complex optics 201b.
Fig. 2 c show a kind of structural schematic diagram of the splicing complex optics of reflective mixed display device of the utility model,
As shown in Figure 2 c, splicing complex optics are rounded, and the first polarization refractor 103 is in irregular figure, the second polarization refracting telescope
Piece 104 is in irregular figure, and the first polarization refractor 103 and second polarizes refractor 104 with the combination side of alternative splicing
Formula forms complex optics 201c.
Fig. 2 d show a kind of structural schematic diagram of the splicing complex optics of reflective mixed display device of the utility model,
As shown in Figure 2 d, splicing complex optics are hexagonal, and the first polarization refractor 103 is triangular in shape, the second polarization refractor
104 is triangular in shape, and the first polarization refractor 103 and second is polarized refractor 104 and formed with the combination of alternative splicing
Complex optics 201d.
Fig. 2 e show a kind of structural schematic diagram of the splicing complex optics of reflective mixed display device of the utility model,
As shown in Figure 2 e, splicing complex optics assume diamond in shape, and the first polarization refractor 103 is triangular in shape, the second polarization refractor 104
Triangular in shape, the first polarization polarization refractor 104 of refractor 103 and second is formed compound with the combination of alternative splicing
Eyeglass 201e.
Fig. 2 f show a kind of structural schematic diagram of the splicing complex optics of reflective mixed display device of the utility model,
As shown in figure 2f, splicing complex optics are rounded, and the first polarization refractor 103 is in sector, the second polarization refractor 104
Sector, the first polarization refractor 103 and second polarize refractor 104 and form complex optics with the combination of alternative splicing
201f。
Splice complex optics 201f in Fig. 2 f and be divided into 8 parts, wherein n parts are can be classified into, wherein the value of the n
Range is greater than the positive integer equal to 2.
Fig. 2 g show a kind of structural schematic diagram of the splicing complex optics of reflective mixed display device of the utility model,
As shown in Figure 2 g, splicing complex optics are rectangular, and the first polarization refractor 103 is rectangular, and the second polarization refractor 104 is in
Rectangle, the first polarization refractor 103 and second polarize refractor 104 and form complex optics with the combination of alternative splicing
201g。
Splice complex optics 201g in Fig. 2 g and be divided into 6 parts, wherein n parts are can be classified into, wherein the value of the n
Range is greater than the positive integer equal to 2.
Embodiment 1
Fig. 3 a schematically show a kind of structural representation of the first embodiment of reflective mixed display device of the utility model
Figure, as shown in Figure 3a, including display screen 300, the first polarizing film 301, the second polarizing film 302, half-reflecting mirror 303 and splicing are compound
Eyeglass 304.
The splicing complex optics 304 of wherein the present embodiment are rectangular, and the first polarization refractor 103 is rectangular, and second partially
The refractor 104 that shakes is rectangular.
A bird 305 is presented in display screen 300 in the present embodiment, and 305 all light of bird pass through the first polarizing film 301,
All light that bird 305 sends out are processed into polarised light, the polarised light reaches half-reflecting mirror 303, by half-reflecting mirror 303
Reflection reach splicing complex optics 304, the splicing complex optics include multiple first polarizing refractors 103 and multiple the
Two polarization refractors 104, due to the attribute for the polarised light that all light that bird 305 sends out are processed into, what bird 305 sent out
All light can only be by the first polarization refractor 103, and by the refraction of the first polarization refractor 103, becoming can be by people
Image clear soon.
The alternating of multiple first polarization refractors 103 and multiple second polarization refractors 104 wherein in the present embodiment
Its density of permutation and combination is close enough, and the spacing of the identical first polarization refractor 103 in two, interval is in 100nm~2mm models
In enclosing.The spacing of the identical second polarization refractor 104 in two, interval is within the scope of 100nm~2mm.
Through the one tree wood 306 in display device viewing front in the present embodiment, all light that trees 306 send out
The second polarizing film 302 is reached, all light that trees 306 send out are processed into polarised light, the polarised light reaches half-reflecting mirror
303, splicing complex optics 304 are reached by the transmission of half-reflecting mirror 303, the splicing complex optics 304 include multiple first
Polarize refractor 103 and it is multiple second polarization refractor 104, due to all light that number 306 is sent out be processed into it is inclined
Shake the attribute of light, and all light that trees 306 send out can only be reflected by the second polarization refractor 104 by the second polarization
The refraction of eyeglass 104 becomes the image that can be seen clearly by human eye.
Fig. 3 b show scene seen by person in the present embodiment, pass through static splicing complex optics in the present embodiment
304, realize the fusion for the image and external scene that display screen 300 is shown, as shown in Figure 3b so that the effect that user sees is
One bird 305 stands still for a long while the scene on one tree wood 306.Certain the present embodiment can also realize landscape, word, personage and mark
Etc. between merge into each other, can greatly enrich the content of real scene image, also improve the ornamental degree of real scene image.
Embodiment 2
Fig. 4 a~Fig. 4 d show a kind of structure of the second embodiment of reflective mixed display device of the utility model and show
It is intended to, includes display screen 400 as shown in fig. 4 a, the first polarizing film 401, the second polarizing film 402, half-reflecting mirror 403 and splicing are multiple
Close eyeglass 404.
The present embodiment and embodiment 1 difference lies in:Oval (or the circle of the splicing complex optics 404 of the present embodiment
Shape), the first polarization refractor 103 in half elliptic (or semicircle), the second polarization refractor 104 in half elliptic (or
It is semicircle).
On the basis of embodiment 1, the present embodiment is moved by splicing complex optics 404 so that same to Ray Of Light
Refractor 103 and second, which is polarized, in different moments difference directive first polarizes refractor 104.
For effect of optimization, when splicing complex optics 404 rotate so that its polarization property changes, and first partially
It shakes piece 401 and the second polarizing film 402 also answers synchronous rotary.
It includes linear oscillatory motion to splice the motion mode that complex optics 404 move wherein in the present embodiment, rotation
Swing mode and continuous rotation mode.
Splice complex optics 404 in the present embodiment and uses continuous rotation mode.Splice complex optics 404 according to arrow b institutes
The direction of rotation shown carries out continuous rotation around the central shaft of splicing complex optics.
Fig. 4 a show a kind of structural schematic diagram of the second embodiment of reflective mixed display device of the utility model, such as
Fig. 4 a show the reflective mixed display device structure chart at the first moment at moment t1, and the t1 moment splices the shape of complex optics 404
Above for the second polarization refractor 104, the first polarization refractor 103 is in lower section for state.
A bird 405 is presented in display screen 400 in the present embodiment, and 405 all light of bird pass through the first polarizing film 401,
All light that bird 405 sends out are processed into polarised light, the polarised light reaches half-reflecting mirror 403, by half-reflecting mirror 403
Reflection reach splicing complex optics 404, the splicing complex optics include first polarization refractor 103 and second polarization rolls over
Eyeglass 104 is penetrated, since the state of splicing complex optics 404 polarizes refractor 104 above for second, the first polarization refracting telescope
For piece 103 in lower section, the light that bird 405 sends out can only pass through the first polarization refractor after the reflection of half-reflecting mirror 403
103, by the refraction of the first polarization refractor 103, the lower half portion of bird 405 is presented at the t1 moment.
Through the one tree wood 406 in display device viewing front in the present embodiment, all light that trees 406 send out
The second polarizing film 402 is reached, all light that trees 406 send out are processed into polarised light, the polarised light reaches half-reflecting mirror
403, splicing complex optics 404 are reached by the transmission of half-reflecting mirror 403, the splicing complex optics 404 include the first polarization
Refractor 103 and second polarizes refractor 104, since the state of splicing complex optics 404 is the second polarization refractor
104 above, and the first polarization refractor 103 can only pass through the second polarization refractor in lower section, the light that trees 406 send out
104, by the refraction of the second polarization refractor 104, the top half of trees 406 is presented at the t1 moment.
Fig. 4 b show the present embodiment t1 moment scene seen by person.
Fig. 4 c show a kind of structural schematic diagram of the second embodiment of reflective mixed display device of the utility model, such as
Fig. 4 c show the reflective mixed display device structure chart at the second moment at moment t2, and the t2 moment splices the shape of complex optics 404
State is that the second polarization refractor 104 polarizes refractor 103 above in lower section, first.
The first half of bird 405 is presented at the t2 moment by the refraction of the first polarization refractor 103 for same principle
Point.By the refraction of the second polarization refractor 104, the lower half portion of trees 406 is presented at the t2 moment.
Fig. 4 d show the present embodiment t2 moment scene seen by person.
Wherein the frequency of the continuous rotation of spliced complex optics is sufficiently fast in the present embodiment, spliced multiple in the present embodiment
The frequency of the continuous rotation of eyeglass is closed within the scope of 30HZ~1000HZ, because of the frequency of the continuous rotation of spliced complex optics
It is sufficiently fast.So scene seen by person is continuous and is complete scene, the scene effect of user's human eye viewing is
The scene on one tree wood 406 is stood still for a long while for a bird 405.
By the splicing complex optics 404 of movement in the present embodiment, image and external scene that display screen 400 is shown are realized
Fusion so that the effect that user sees is the scene that a bird 405 stands still for a long while on one tree wood 406.Certain the present embodiment
It can also realize that landscape, word, merging into each other between personage and mark etc. can greatly enrich the interior of real scene image
Hold, also improves the ornamental degree of real scene image.
Embodiment 3
Fig. 5 schematically shows a kind of structural representation of the first embodiment of reflective mixed display device of the utility model
Figure, as shown in figure 5, including display screen 500, the first polarizing film 501, the second polarizing film 502, half-reflecting mirror 503 and splicing are compound
Eyeglass 504.
The present embodiment and embodiment 1 difference lies in, curved reflector 505 is set close to human eye side in display screen 500,
The wherein described curved reflector 505 includes curved surface half-reflecting mirror, curved face total reflection mirror.
Curved reflector 505 is set close to human eye side in display screen 500, it is aobvious for reflecting using curved reflector 505
Area image of the display screen 500 close to human eye side can be used for expanding wherein the virtual image after reflection is located at below the human eye visual field
The display visual field on the downside of human eye.
Application Example 1
A kind of head-wearing display device with the reflective mixed display device of the utility model, wherein the display device with
Human eye distance is within the scope of 50mm.
The wherein described head-wearing display device includes that top is reflective according to the difference of reflective mixed display device mounting structure
Head-wearing display device, the reflective head-mounted display apparatus of inner reflection formula head-wearing display device and outside.
The display screen for wherein pushing up reflective head-wearing display device is placed in top, and spliced complex optics are vertically arranged in display screen
Lower section, half-reflecting mirror are placed in and display screen and the triangle structure of spliced complex optics.
The light that display screen is sent out reaches down to reach spliced complex optics by half-reflecting mirror reflection, until by user people
It arrives soon.
Inner reflection formula head-mounted display, including 2 display screens, the first display screen and second display screen are respectively placed in
On the inside of one half-reflecting mirror and the second half-reflecting mirror, the first spliced complex optics and spells second and connect formula complex optics and be respectively placed in the
The reflection direction of one half-reflecting mirror and the second half-reflecting mirror and close eyes of user.
The reflective head-mounted display in outside, including 2 display screens, the first display screen and second display screen are respectively placed in
On the outside of one half-reflecting mirror and the second half-reflecting mirror, the first spliced complex optics and spells second and connect formula complex optics and be respectively placed in the
The reflection direction of one half-reflecting mirror and the second half-reflecting mirror and close eyes of user.
Application Example 2
A kind of sight screen equipment with the reflective mixed display device of the utility model, the reflective mixing of the utility model are aobvious
The combination of showing device and anti-dazzling screen or electronic light valve forms the sight screen equipment for blocking ambient light.
Explanation in conjunction with the present invention disclosed here and practice, the other embodiment of the present invention is for those skilled in the art
It all will be readily apparent and understand.Illustrate and embodiment is regarded only as being exemplary, true scope of the invention and purport are equal
It is defined in the claims.