CN107153444B - A kind of intelligent terminal and its method for displaying projection - Google Patents
A kind of intelligent terminal and its method for displaying projection Download PDFInfo
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- CN107153444B CN107153444B CN201610117786.4A CN201610117786A CN107153444B CN 107153444 B CN107153444 B CN 107153444B CN 201610117786 A CN201610117786 A CN 201610117786A CN 107153444 B CN107153444 B CN 107153444B
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- G—PHYSICS
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
- G06F1/1684—Constructional details or arrangements related to integrated I/O peripherals not covered by groups G06F1/1635 - G06F1/1675
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
- G06F1/1662—Details related to the integrated keyboard
- G06F1/1673—Arrangements for projecting a virtual keyboard
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- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
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- General Engineering & Computer Science (AREA)
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Abstract
The embodiment of the invention discloses a kind of intelligent terminals, it include: projection lens, projection screen, handheld terminal, the handheld terminal includes display screen and handheld terminal main body, the display screen is installed in the handheld terminal main body, the projection lens and the display screen are generally aligned in the same plane or the back side or side, the projection screen is connected with handheld terminal, and can be in open or close state with the display screen.The intelligent terminal solves the problems, such as to convert between current tablet computer and laptop slack, in the case where not increasing size, remain the succinct convenient feature of tablet computer (or flat board mobile phone), the demand for needing to efficiently input text has been taken into account again, it can also be interacted with handheld terminal display screen, and the display effect of 3D can be realized in different forms, it can be used as the platform of virtual reality.
Description
Technical field
The present invention relates to field of terminal technology more particularly to a kind of intelligent terminals and its method for displaying projection.
Background technique
Notebook and tablet computer respectively have advantage and disadvantage, and being sitting in desk pre-treatment bulk information, then computer efficiency is higher by one
It raises, amusement or simple public affair is seen in subway or airport, then tablet computer is more convenient fashion.Current existing scheme is by computer
Make displays at tablet computer, and display is dismountable with keyboard.It generates the problem that when using conventional keyboard,
The volume of the keyboard is larger, inconvenient to carry.When using frivolous keyboard, then the keypad support tablet computer exists top-heavy again
The problem of.Furthermore frivolous keyboard has certain thickness after all, and is still difficult to be bonded with tablet computer, in shift(ing) rings such as subways
In border, the tablet computer with keyboard shows slightly clumsy, and reduces the stylishness of tablet computer.Therefore, seek notebook and plate
It is preferably combined between computer, is always the continuous pursuit of industry.In terms of the angle of market, computer market competition is very fierce, but
It is that new competitor is also entering this market, homogeneous product makes market competition unprecedentedly fierce.
Closer year shadow casting technique continues to develop, and the volume of micro projector has accomplished cigarette case size, best projection
Distance is at 1.5 to 5 meters, 60 to 300 inches of projected area.On the other hand, short focus home projector instrument also makes progress, about 40
Centimetre distance, obtains 100 inches of projected area.Usual curtain is more much larger than projector, therefore the mating offer tripod of product
Curtain is hung with rotary shaft, curtain is separated with projector.
On the other hand, various terminal equipment, especially mobile terminal device at present are shown using liquid crystal display panel
Device, such as tablet computer, notebook, mobile phone.General character existing for these products is, the high efficiency with keyboard in kind and without material object
The portability of keyboard is an insoluble contradiction always, by taking tablet computer as an example, current best solution be by
The display and keyboard of laptop are made into removable parting, and make displays can be used alone at tablet computer.For this purpose, by former
Originally the battery in keyboard, CPU, memory, heat dissipation, Interface integration generate required product into display --- plate electricity
Brain, keyboard become frivolous because of Reduction of Students' Study Load.The purpose of design reaches, and the new problem of tablet computer and keyboard collocation generation is head
Weight foot is light, and the tablet computer of 7 millimeters thicks in addition, the keyboard of 5 millimeters thicks is arranged in pairs or groups, in addition gap, overall thickness is more than 14 millimeters, still
There is too fat to move, inconvenient feeling.
Inventor attempts to solve the above problems in the implementation of the present invention, and gives a kind of new solution.
Summary of the invention
The present invention provides a kind of intelligent terminal, and projection lens and projection screen are integrated on handheld terminal, in volume and
In the few situation of increased costs, larger promotion user experience.
The embodiment of the present invention provides a kind of intelligent terminal, comprising: projection lens, projection screen, handheld terminal, it is described hand-held
Terminal includes display screen and handheld terminal main body, and the display screen is installed in the handheld terminal main body, the projection lens
It is generally aligned in the same plane with the display screen or the projection lens is located at the display screen back side or the projection lens is located at hand
Terminal side is held, the projection screen is connected with the handheld terminal.
Optionally, the projection screen can need the content and/or the projection presented by the handheld terminal for rendering
Screen can realize that the image of projection lens is presented on by the plated film of two-screen Interactive and/or projection screen with handheld terminal display screen
The image of projection lens is reflected into user's right and left eyes by the plated film of user's eyes and/or projection screen respectively, at this point, institute
Display screen is stated to allow hand over to touch input state.
Optionally, the projection lens is installed near the frame of the display screen.
Optionally, projection screen is plate hard shell, and/or, projection screen rigidity is enhanced by periphery flanging；With/
Or, the display screen of projection screen and handheld terminal front or the back side can be in open or close state；And/or projection screen
When closing, edge, which partly encases among handheld terminal display screen and/or behind and/or projection screen, tilting, in order to open
Projection screen；And/or as the support of handheld terminal after projection screen Unscrew；And/or with white calibration projection screen
View field.
Optionally, projection screen is connect with handheld terminal side by magnetic and/or plug connects, and/or, pass through exchange
Projection screen left-right position exchange so that projection screen cover handheld terminal display screen or cover between the handheld terminal back side turn
It changes；And/or using plug-in and pull-off device as rotary shaft, 180 ° are rotated, so that projection screen is covering handheld terminal display screen or covering hand
It holds and is converted between the terminal back side；And/or there is shaft to connect projection screen on magnetic；And/or magnetic shaft have damping mechanism and/
Or discrete circlip, location information is provided in projection screen rotation；And/or projection lens is according to projection screen rotation information tune
Whole projection lens pitch angle；Projection screen is connected by shaft with connecting rod, and connecting rod passes through snib and handheld terminal side
Sliding slot be connected, snib can plug；And/or Video chat camera is set on the projection screen；And/or projection screen lid
When on handheld terminal, it is bonded the two more using magnetic；And/or projection screen be trnaslucent materials or mirror surface or
Band reflection plated film on transparent (translucent) material；And/or projection screen is automatically controlled variable glass material；And/or projection screen
Upper hole, to avoid the button on handheld terminal, camera lens, microphone, earpiece, jack and slot, and/or, electricity is installed on screen
Magnetic induction coil carries out wireless charging for handheld terminal.
Optionally, the projection lens is installed near two short frames of the display screen, and installation is one or more, with
Generate 3D stereo-picture.
Optionally, slimmer optical cylindrical lenses or reflecting surface or grating are installed on the projection screen, so that left and right is thrown
The light of shadow camera lens projects the right and left eyes of people respectively, forms naked eye 3D；And/or it is shown when projection screen is closed into handheld terminal
When display screen, the 3D rendering of handheld terminal display screen can be projected respectively the left and right of user by optics cylindrical lenses or grating
Eye forms naked eye 3D.
Optionally, the projection lens is opened by the embedded flip lid of handheld terminal or is thrown by the rotation of one section of spiral arm
Shadow distance.
Optionally, projection screen still is able to normal magnetic and/or plug between handheld terminal after swapping left and right.
Optionally, the handheld terminal has inductor, for perceiving the opening of projection screen and closing.
Optionally, the projection lens is embedded in handheld terminal main body, and piece of surface covering glass.
Optionally, the handheld device is equipped at least two cameras, so that the picture or video of its shooting can be with 3D
Form is presented.
Optionally, at least two camera is respectively arranged in the narrow side or broadside of handheld device, and two cameras
For parallel camera, the parallel camera shooting file is substantially individually storage；And/or the spacing at twin-lens center is big
In 25 millimeters, less than 70 millimeters；And/or each taking lens is furnished with individual recording/flash lamp；And/or recording/flash lamp
Among phtographic lens；And/or setting broadside twin loudspeaker.
Optionally, the projection screen is for supporting the handheld terminal, so that the handheld terminal becomes adjustable angle
The projector of degree, the projection screen of the projector of the adjustable angle are outer projections screen.
Optionally, the projection screen is provided simultaneously with keypad function by any one following mode:
It is used in the one side of projection screen as projection screen, another side is ultra-thin keyboard, mutual by projection screen or so
The magnetic plug changed, switches between projection screen and keyboard；Alternatively,
Sense plate is set on the projection screen, the touching of user can be perceived；Alternatively,
Keyboard is projected on the projection screen by projection lens, when user presses keyboard, the throwing on keyboard can be blocked
Shadow letter, letter are reflected to acquisition camera lens, by image recognition and algorithm evaluation, can learn pressing on which keyboard；
Alternatively,
Using ultra-thin touch screen.
Optionally, the handheld terminal includes tablet computer, plate smart phone, portable computer, intelligent game end
End or intelligent audio/video player.
The embodiment of the present invention also provides a kind of method for displaying projection applied to intelligent terminal described in any of the above-described, packet
It includes:
Handheld terminal is needed the content presented to be projeced into projection screen by projection lens,
The content that the handheld terminal needs to present is presented in the projection screen.
The embodiment of the present invention is by the way that projection lens and projection screen to be integrated on handheld terminal, in volume and increased costs
In few situation, larger promotion user experience.
Detailed description of the invention
Fig. 1 is tablet computer of the embodiment of the present invention, projection lens and projection screen connection schematic diagram；
Fig. 2 embodiment of the present invention keyboard, projection lens and projection screen connection schematic diagram；
Fig. 3 a, Fig. 3 b is projection screen of the embodiment of the present invention and tablet computer connection schematic diagram；
Fig. 4 is desktop computer of the embodiment of the present invention and projection lens combination diagram；
Fig. 5 is that the terminal of that embodiment of the invention equipment is equipped with more taking lens schematic diagrames；
Fig. 6 is that the terminal of that embodiment of the invention equipment serves as projector schematic diagram；
Fig. 7 is that projection screen of the embodiment of the present invention takes into account keypad function schematic diagram；
Fig. 8 is that projection screen of the embodiment of the present invention and handheld terminal display screen are associated with schematic diagram；
Fig. 9 is another embodiment of the present invention tablet computer, projection lens and projection screen structural schematic diagram.
Specific embodiment
To facilitate the understanding of the present invention, in the following with reference to the drawings and specific embodiments, the present invention will be described in more detail.
It should be noted that term "vertical", "horizontal", "left" and "right" and similar statement used in this specification are only
It is the purpose in order to be directed to embodiment concise description.
Term "and/or" used in this specification includes any combination of one or more relevant listed items.
Starting point of the invention is that projection lens and projection screen (abbreviation projection screen) are installed on tablet computer.One allusion quotation
The application mode of type is that the touch display screen of tablet computer becomes input keyboard (or input part), the projection screen of institute's band at
For display.Due to tablet computer than heavier and projection screen is very frivolous, center of gravity is very steady, thickness increase less than one millimeter.
The example that the present invention provides is front (touch screen panel) or the reverse side that projection lens is mounted on tablet computer (mobile phone), projection screen
For stiffener plate, it is mounted on the side of tablet computer.It is designed by more projection lens and multi-cam, common tablet computer is also
It can become 3D display terminal and camera terminal, expand a new wide world for tablet computer (mobile phone).As for similar
In still regarding tablet personal computer display screen as display, and projection screen becomes input board by technological means, then is the present invention
Scheme take into account or derivation function.The present invention is illustrated by taking tablet computer as an example, but it is similar to be generalized to flat board mobile phone etc.
In product or even desktop computer.
In embodiments of the present invention, intelligent terminal includes: projection lens, projection screen, handheld terminal, the handheld terminal
Including display screen and handheld terminal main body, the display screen is installed in the handheld terminal main body, the projection lens and institute
State display screen be generally aligned in the same plane or the projection lens be located at the display screen back side or the projection lens be located at it is hand-held eventually
End side surface, the projection screen are connected with the handheld terminal.
In embodiments of the present invention, the projection screen handheld terminal can need the content presented for rendering, and/
Or the projection screen can realize the plated film of two-screen Interactive and/or projection screen by projection lens with handheld terminal display screen
Image is presented on user's eyes and/or the image of projection lens is reflected into user or so by the plated film of projection screen respectively
Eye, so that naked eye 3D is formed, at this point, the display screen is allowed hand over to touch input state.
In embodiments of the present invention, the projection lens is installed near the frame of the display screen.
In embodiments of the present invention, projection screen is plate hard shell, and/or, projection screen is enhanced by periphery flanging
Curtain rigidity；And/or the display screen front or the back side of projection screen and the handheld terminal can be in open or close state；With/
Or, edge, which partly encases to have among handheld terminal display screen and/or behind and/or projection screen, to be stuck up when projection screen closes
It rises, in order to open projection screen；And/or as the support of handheld terminal after projection screen Unscrew；And/or with white
The view field of labeling projection screen.
In embodiments of the present invention, projection screen is connect with handheld terminal side by magnetic and/or plug connects, and/
Or, being exchanged by exchange projection screen left-right position, so that projection screen is covering handheld terminal display screen or covering hand-held whole
It is converted between the back side at end；And/or using plug-in and pull-off device as rotary shaft, 180 ° are rotated, so that projection screen is to cover handheld terminal aobvious
Display screen or cover is converted between the handheld terminal back side；And/or there is shaft to connect projection screen on magnetic；And/or magnetic shaft
There are damping mechanism and/or discrete circlip, provides location information in projection screen rotation；And/or projection lens is according to projection screen
Curtain rotation information adjusts projection lens pitch angle；And/or projection screen is connected by shaft with connecting rod, connecting rod passes through
Snib is connected with the sliding slot of handheld terminal side, and snib can plug；And/or setting Video chat images on the projection screen
Head；And/or projection screen covers when on handheld terminal, is bonded the two more using magnetic；And/or projection screen is semi-transparent
Band reflection plated film on bright material or mirror surface or transparent (translucent) material；And/or projection screen is automatically controlled variable glass material
Material；And/or hole on projection screen, to avoid the button on handheld terminal, camera lens, microphone, earpiece, jack and slot,
And/or electromagnetic induction coil is installed on screen, wireless charging is carried out for handheld terminal.
In embodiments of the present invention, the projection lens is installed near two short frames of the display screen, installation one
It is a or multiple, to generate 3D stereo-picture.
In embodiments of the present invention, slimmer optical cylindrical lenses or reflecting surface or grating are installed on the projection screen,
So that the light of left and right projection lens projects the right and left eyes of people respectively, naked eye 3D is formed；And/or when projection screen is closed into
When handheld terminal display screen, the 3D rendering of handheld terminal display screen can be projected respectively use by optics cylindrical lenses or grating
The right and left eyes of person form naked eye 3D.
In embodiments of the present invention, the projection lens is opened by the embedded flip lid of handheld terminal or by one section of spiral arm
Rotation obtains projector distance.
In embodiments of the present invention, projection screen swap left and right after still be able between handheld terminal normal magnetic and/
Or plug.
In embodiments of the present invention, the handheld terminal has inductor, for perceiving the opening of projection screen and closing.
In embodiments of the present invention, the projection lens is embedded in handheld terminal main body, and piece of surface covering glass.
In embodiments of the present invention, the handheld device is equipped at least two cameras so that its shooting picture or
Video can be presented in the form of 3D.
In embodiments of the present invention, at least two camera is respectively arranged in the narrow side or broadside of handheld device, and
Two cameras are parallel camera, and the parallel camera shooting file is substantially individually storage；And/or in twin-lens
The spacing of the heart is greater than 25 millimeters, less than 70 millimeters；And/or each taking lens is furnished with individual recording/flash lamp；And/or
Recording/flash lamp is among phtographic lens；And/or setting broadside twin loudspeaker.
In embodiments of the present invention, the projection screen is for supporting the handheld terminal so that the handheld terminal at
For the projector of adjustable angle, the projection screen of the projector of the adjustable angle is outer projections screen.
In embodiments of the present invention, the projection screen is provided simultaneously with keypad function by any one following mode:
It is used in the one side of projection screen as projection screen, another side is ultra-thin keyboard, mutual by projection screen or so
The magnetic plug changed, switches between projection screen and keyboard；Alternatively,
Sense plate is set on the projection screen, the touching of user can be perceived；Alternatively,
Keyboard is projected on the projection screen by projection lens, when user presses keyboard, the throwing on keyboard can be blocked
Shadow letter, letter are reflected to acquisition camera lens, by image recognition and algorithm evaluation, can learn pressing on which keyboard；
Alternatively,
Using ultra-thin touch screen.
In embodiments of the present invention, the handheld terminal include tablet computer, plate smart phone, portable computer,
Intelligent game terminal or intelligent audio/video player.
Below by taking tablet computer as an example, in conjunction with attached drawing, embodiments of the present invention is further illustrated.
Fig. 1 is 2 connection schematic diagram of tablet computer of the embodiment of the present invention 1, projection lens 3 and projection screen, tablet computer
Upper and lower narrow side 101,102, the display screen of tablet computer is upward (display screen downward can also be to be shown in Fig. 2).Projection screen 2 is usually
One flat plate, it connect with the side of tablet computer, usually links together with the broadside of tablet computer.Projection lens can be with
Setting is one or more, such as will be schemed in the installation projection lens 301 or 303 of narrow side up and down of tablet computer using projection lens
As information is shown on projection screen 2, the display screen of tablet computer can be used as keyboard or game keys.Projection screen 211 can
It is selected as white.
Utilize projection lens 301 and/or 303, additionally it is possible to 3D (three-dimensional) video is formed, for example, polarising glass is used, so that
The image of camera lens 302 and 301 is received by the left and right eye of people respectively, forms 3D video.In another example left and right projection lens timesharing is thrown
On shadow image to projection screen, using switch glasses, 3D is formed.In another example using a projection lens cross projection left eye and
The image that right eye is seen.In another example the cylindrical lenses glass 211 of vertical bar is arranged on the projection screen, so that the figure on left and right both sides
Different eyes as respectively enteing people, form naked eye 3D.In another example projection screen is trnaslucent materials, so that other people also can
See that content or projection screen on projection screen are mirror surface, the image of projection lens can be reflected into user
Glasses, playing amplification, 3D and other effects or projection screen is transparent (or translucent), and user can be reflected into above by having
Local plated film 2112, such as the image of left and right projection lens is passed through into the right and left eyes that local plated film 2112 is reflected into people respectively
Eyeball forms naked eye 3D rendering, and such user can see actual environment without wearing glasses, and can see virtual 3D figure
Picture.Another advantage of transparent (or translucent) screen belt plated film is made when projection screen covers the display screen of tablet computer
User it can be seen that display screen content, and can be with touch input, just as sticking film for mobile phone.Or projection screen uses similar electricity
Glass material is controlled, can be converted between transparent, white and black etc..Through the invention, tablet computer can become virtual existing
The terminal of real (VR) or augmented reality (AR).
Obviously projection screen can be made into plate shaped, and size is suitable with tablet computer, slightly larger or slightly smaller, can cover
Tablet personal computer display screen, and the tablet computer back side can be translated into.To make projection screen 2 that there is biggish intensity, a kind of method
It is by flanging 202 at 2 edge stress of projection screen, intermediate portion 201 has protrusion to be easy to open.Edge bending can also hide
Keep off a part of projection ray.When projection screen closure, hole 214 thereon avoids the camera lens of tablet computer, key (such as home
Key, volume key), earpiece, microphone, jack, the components such as card slot.The magnetic on magnetic 103a and projection screen on tablet computer
212 can be mutually attracted.Separately there are some conventional designs, such as the dot (not shown) of the pico- protrusion in tablet computer side is withstood
Projection screen flanging 202.
A kind of method of projection screen in conjunction with tablet computer be 223 mode of connector is plugged using side magnetic 222, and
It is pulled out using symmetric design, that is, projection screen, after rotating 180 degree, still is able to carry out magnetic plug with tablet computer.
By way of extracting, rotating 180 °, be inserted into, tablet personal computer display screen can either be covered by solving projection screen, and can
The problem of snugly covering tablet computer behind.Projection screen can pass through thin-film electro by taking electricity from tablet computer at plug
The modes such as line guide electric signal into other places, for example, electric signal guides camera lens 213 into.
Obviously, tablet computer (flat board mobile phone), projection lens and included projection screen are combined is core of the present invention,
There is provided support and suitable tilt angle to projection screen with tablet computer to match with projection lens is that solution of the invention is thought
Road, interacted with the presentation of tablet personal computer display screen and projection screen be emphasis of the invention (that is, under this scene, tablet computer energy
It enough lies on table, as input terminal or control terminal, projection screen is in face of people face, user's energy when watching projection screen
Enough advantageously operation tablet computer touch screens or even handheld terminal and projection lens are presented on simultaneously in the image of projection screen to be made
In user's eye).Therefore projection lens is not that the present invention is necessary in tablet computer front and back, only need to be on tablet computer
It can；Projection screen links also nonessential with tablet computer side, but must link with tablet computer, otherwise projection screen
Just lose supporter and reference substance, that is, cannot advantageously, accurately, firmly guarantee projection screen, projection lens and
Relative positional relationship/angular relationship between touch screen.In addition, succinct, portable is the soul of tablet computer and mobile phone, therefore also
It need to take into account as far as possible: 1) frivolous projection screen, 2) it is closed the portability for still retaining tablet computer when covering onto tablet computer,
3) can not only face handheld terminal display screen open projection screen, but also can compactly be received into tablet computer behind in favor of with
Tablet computer carries and does not influence the use of tablet computer conventional portable.The aforementioned one kind that has been presented for meets above-mentioned requirements implementation
Example, Fig. 9 provide another embodiment.
Projection lens 3 is placed in groove, and surface covers transparent glass 100, projection ray such as 311.
Fig. 2 is 2 connection schematic diagram of keyboard of the embodiment of the present invention 11, projection lens 302 and projection screen.So-called keyboard
11, it refers to the positive surface of keyboard, is also possible to refer to, such as tablet computer behind face or projector surface.Projection lens
Left, center, right different location 301/302/303 is chosen respectively, usually chooses intermediate or both sides position.Setting button 111 on keyboard.It throws
Shadow screen 2 links together with keyboard side.To protect projection screen, the attached painting flexible material in projection screen front and back sides, projection screen
Curtain is intermediate for white, edge painting light absorbent 216.
Fig. 3 is that a kind of tablet computer of the present invention and projection screen magnetic plug connection schematic diagram.The overturning of projection screen 2 is opened
The support of tablet computer 1 can be done afterwards.Compared with tabular projection screen, projection screen bending edges 202 can increase intensity.Fig. 3 a
It is overturn for the projection screen of the imagination, in order to support tablet computer, projection screen usually requires to open more than 270 ° namely θ 1 >
It is 270 °, then practical difficult to realize.Simultaneously when needing projection screen to translate into the back side of tablet computer, bending edges 202 but also
Projection screen edge 202 can not be bonded behind with tablet computer.Solution is will to do between projection screen and tablet computer
Form is plugged at magnetic, and is symmetrical (plug connector 223 should also adapt to exchange the plug requirement after 180 °), projection
Screen reinserts in tablet computer after swapping left and right, and projection screen open angle is less than 90 degree namely 2 < 90 ° of θ at this time, and
And projection screen edge 202 accurate can be bonded with tablet computer.On the magnetic 103b and projection screen at the tablet computer back side
Magnetic 212 is mutually attracted.
Projection screen is connected by magnetic 221 and 223 connectors of plug with tablet computer 1.A kind of projection screen structure is to throw
Shaft 222 is installed on shadow screen magnetic, provides and is fixedly connected for projection screen.There is inductor that can perceive projection in shaft 222
Screen rotation angle, while having circlip and damping structure, when projection screen rotates to best projection angle, shaft obtains opposite
Biggish damping.There are many clip spring structures, in extensive uses many years such as car door, damping spanners, does not illustrate herein.
Projection screen is connected by magnetic 221 and plug connector 223 with tablet computer 1.Another projection screen structure is
Plug connector 223 is formed into rotatable device, such projection screen rotates 180 ° around plug connector 223, it will be able to which overturning covers
The tablet computer back side.
Mainstream tablet computer or mobile phone back use full metal jacket at present, and therefore, it is difficult to implement wireless charging.From Fig. 3 b
As it can be seen that if installing electromagnetic induction coil on the projection screen electromagnetic induction signal can be obtained from wireless charger, the electricity
Magnetic strength induction signal is converted into induced current after rectifying and wave-filtering, passes to tablet computer charging by plugging connector 223；Or
Person, the electromagnetic induction signal on projection screen are directly passed to tablet computer by plugging connector 223, the electricity in tablet computer
Magnetic strength induction signal is converted into induced current by rectifying and wave-filtering and charges to tablet computer.
Fig. 4 is desktop computer, projection lens and projection screen connection schematic diagram.The display back side of desktop computer is as throwing
Shadow screen 2, projection lens are designed to hiding form, and one is the flip lids 232 by bottom flip lid 231 or side to be projected
Distance, another kind are that rotated versions obtain projector distance, such as 234 rotation around the shaft of projection lens 233.Desktop computer display
Overturning can pass through vertical rotation axis 237 or horizontal rotating shaft 238 and realize.View field 20 is white.
Fig. 5 is that terminal device of the present invention is equipped with more taking lens schematic diagrames, usually double taking lens.Terminal device 1 is thrown
Shadow screen 2, projection lens 301/302.It is simple to describe, by taking mobile phone terminal as an example, double taking lens, example are set in mobile phone back
Such as the parallel twin-lens 301a/302a of the narrow side or parallel twin-lens 301b/302b of broadside, two lens parameters are identical, shooting
When it is horizontal positioned, and can be stored separately in mobile phone, alternatively, be merged into a file with certain format, with facilitate into
Row duplication and transmitting, but essence or two files.When display, the file of two camera lenses shooting passes through two projection lens 301/
302 respectively release reach 3D effect.Twin-lens is arranged in existing mobile phone at present, but is all only to export a picture, and the present invention is then
Two shooting files are exported, and either two images, are also possible to two videos, its purpose is to realize 3D.Shooting
File can be sent to immediately projection lens and show, live shooting effect can be presented.In real process exist shooting with
Image of viewing or so matching problem, that is, make the 3D seen and shooting 3D or so consistent, it is only necessary to it is matched according to 3D mode
Different projection lens.
For current double camera shooting figure mobile lens distances within 25mm, purpose still generates a picture.And human eye it
Between distance 45 between 65mm, in order to reach preferable 3D effect, the maximum distance between camera lens of the present invention is greater than 25mm, leads to
Often less than 70mm, the camera lens (such as 3 camera lenses) of multiple and different spacing can take into account microspur or long distance 3D shooting.
On the other hand, in order to obtain preferable spot effect, it is equipped with recording hole or flash lamp to each camera lens, for example, mirror
Recording/flash of light 321a/322/a/321b/322b is respectively configured in head 301a/302a/301b/302b, alternatively, recording/flash of light
321c/321d is located among phtographic lens.Multichannel is set on mobile phone broadside or narrow side (narrow side loudspeaker is not drawn into)
Loudspeaker 331/332, builds stereophonic effect when to play video.
Fig. 6 is that terminal device of the present invention serves as projector schematic diagram, is still the projection lens thereon by taking tablet computer 1 as an example
First 3, picture or image can be invested to external curtain 28.There are two types of mode, a kind of mode is that projection screen 2 is used as plane branch
Support, such as be placed on desk, by adjusting angle, θ 3, required drop shadow effect can be obtained.Another way is to open one
Angle, θ 3, such as 3=25 °~45 ° θ, using the side rib of projection screen 2 and tablet computer 1, so that terminal device of the present invention is vertical
Get up, by manually adjusting terminal device, so that the drop shadow effect needed for obtaining.As previously mentioned, increasing flanging 202 can increase
Projection screen intensity.
Fig. 6 also shows another supporting way of tablet computer in the present invention, especially with person with induction pen flat
When being inputted on plate computer, this mode comfort and convenient.In order to guarantee to have biggish support force, in addition to increasing projection screen shaft
Damping and circlip damping, can also increase damping spring.
Fig. 7 is that projection screen is taken into account to keypad function schematic diagram, and projection screen and tablet computer and projection lens are formed newly
Combination.Projection screen 2 have Fig. 1 to Fig. 6 characteristic, such as have symmetrical magnetic plug, shaft, damping mechanism, spring mechanism,
180 ° of plugs can be overturn.There are many distinct methods to realize that projection screen is taken into account with keyboard, and being formed by keyboard both can choose
It, can also be at the projection screen back side in projection screen one side.Method is as follows:
1, it is used in the one side of projection screen as projection screen, another side is ultra-thin keyboard, passes through right and left mutually changing
Magnetic plug, switches between projection screen and keyboard.
2, electric shock sense plate is set on the projection screen, the touching of finger can be perceived, the example of these sense plates is vapour
Handwriting pad on vehicle.
3, keyboard is projected on the projection screen by the projection lens 301/303 on tablet computer, when finger presses key
When disk, the letter projection 29 on keyboard can be blocked, and be reflected to acquisition camera lens 401/403, be commented by image recognition and algorithm
Estimate, can learn pressing on which keyboard.
4, using touch screen.The disadvantage is that touch screen is at high cost, size is also thicker.
Fig. 8, which is projection screen, is associated with schematic diagram with handheld terminal display screen.It should be noted that obviously, projection screen
Can be composite material composition, such as projection screen has magnetic corresponding with tablet computer, projection screen shaft is antifriction metal (AFM),
Projection screen frame is light-weight metal or plastics or carbon fiber, is metal, plastics, carbon fiber, glass, display among projection screen
Screen, composite material etc..It is optics cylindrical lenses as shown in Figure 1 among projection screen, when projection screen is closed upper handheld terminal
Screen when, the 3D rendering on screen of handheld terminal can be reflected into respectively to user's left and right eyes, form naked eye 3D.It is hand-held
The left and right 3D rendering of terminal display may be staggered with the cylindrical lenses of projection screen, or even left and right just overturns, and solution is done
Method is the width for allowing the 3D rendering of handheld terminal to be capable of left and right continuous moving at least one cylindrical lenses.
The projection screen of Fig. 8 is in fact unrelated with projection, and related with handheld terminal display screen.In fact, due to current hand
The display for holding terminal, needs to add touch screen function, and increases 3D display, then to add cylindrical lenses more difficult, especially such as
Plus removing when not needing when fruit also requires cylindrical lenses to need, do not accomplish also at present technically.Of this sort needs, this hair
It is bright to give the solution of additional projection screen.In another example when projection screen and handheld terminal display are angled, example
Such as 45 °, projection screen (such as certain thickness, surface smooth transparent acrylic material) can be anti-by the image on handheld terminal
It is mapped in user's eye, forms the special-effects such as 3D floating feeling.Certainly, also can be as described in Fig. 1, projection screen is same
When display projecting lens and handheld terminal image.
Fig. 9 is the another embodiment tablet computer of the present invention, projection lens and projection screen structural schematic diagram, handheld terminal ---
Tablet computer 1, projection screen 2, projection lens 3 is on the side of tablet computer 1.Tablet computer side fluted 272, interlocking bar
271 are combined together by two snibs 2741 and 2742 with groove 272, and interlocking bar 271 is slided by guide groove of groove.
Projection screen 2 is connected by interlocking bar 271 with tablet computer 1, and projection screen 2 passes through interlocking bar at a distance from projection lens 3
271 sliding in a groove is adjusted, and the elevation angle of projection screen 2 and projection lens 3 is adjusted by shaft 273.When snib can
When plug, such as snib 274 can plug, then projection screen 2 can ideally cover the front and back of tablet computer 1.It is aobvious
So, in Fig. 9 projection lens be located at tablet computer upper and lower surface it is also possible (see Fig. 1, Fig. 2, Fig. 5, Fig. 7).
The present invention illustrates projection lens, tablet computer and projection screen being combined to one using tablet computer as embodiment
It rises, gives new departure of a kind of notebook and keyboard combination.
For micro projector, in addition to projection lens, also comprising CPU, power supply, USB port, memory, even first device such as battery
Part.The projection lens of micro projector is integrated on tablet computer by the present invention, can make full use of the money of tablet computer in this way
Source eliminates the related device of projector, so that volume and increased costs are few after tablet computer increase projection lens.
Projection screen curtain is connected on tablet computer, using tablet computer as support.At this point, projection screen curtain is usual
For rigid panel, and convenient for being molded into the shape being bonded with tablet computer surface.Since projection screen curtain is only less than a milli
The thickness of rice, therefore, with the laptop that tablet computer and projection screen curtain form, thickness is suitable with tablet computer.It is logical
Symmetrical engineering design is crossed, so that projection screen curtain can be bonded with the front and back sides of tablet computer, in this way, being either combined into pen
Note is originally or tablet computer, volume are all extremely compact, succinct.
It should be noted that in recent years, clamshell phone almost disappeares, flat board mobile phone has become absolute trend, plate electricity
Brain parenchym is the flat board mobile phone of amplification, and being also in recent years is new lover.But notebook and tablet computer respectively have advantage and disadvantage, notebook in fact
Suitable seat works at a desk, at this point, the keyboard of notebook is larger, the spacing between keyboard is also larger, therefore keyboard inputs
Quickly, and the display of notebook is opposite with human eye for speed, sees screen convenient for human eye head-up, these advantages to take down notes instinct
In a large amount of affairs of working environment processing, efficiency is very high.But then seem clumsy in mobile environment notebook.Tablet computer is then suitble to
Reading and a small amount of word processing are carried out in mobile environment, such as in crowded subway and on the narrow aircraft to jolt, at this time
Without stable workbench, hand or hands are needed to hold tablet computer, how notebook is combined with tablet computer becomes
Industry problem fails to solve very well always.There is also similar situations on mobile phone, since mobile phone screen is small, hold when inputting text
It is error-prone.It is unlimited to increase screen and design the method that the mobile phone with keyboard has not been, for example, one 6 inches of mobile phone is
Very greatly, when but needing text, screen and keyboard just all only have 3 inches.Mobile phone with keyboard such as Motorola Milestone2,
Biggish keyboard and display screen are obtained by increasing keyboard, as a result brings the serious problems that vision is too fat to move.Tablet computer at present
With flat board mobile phone towards ultra-thin development, main product thickness is only at 7 millimeters or so.
Display terminal as tablet computer and flat board mobile phone of the present invention for mainstream, there is following features:
Projection lens is placed on tablet computer and flat board mobile phone for the first time and is projected to included projection screen, in conjunction with ultra-thin
Hard shell projection screen so that tablet computer and the thickness of flat board mobile phone increase less than 1 millimeter, most thin several millis of increase zero point
Rice, is equivalent to cell-phone cover.In order not to additionally increase the thickness of tablet computer and mobile phone, and also to technique is beautiful, projection lens
In head insertion tablet computer and mobile phone, it is beautiful exquisite still to retain existing main product for piece of surface covering glass.
By projection screen edge flanging, so that projection screen takes into account ultra-thin and hardness.For example, using titanium have compared with
Big intensity, but it is too expensive.It is handled by flanging, so that using the light metal material similar with mobile phone metal shell or modeling
Material, also can achieve higher hardness.
Realize that the touch screen by tablet computer or mobile phone becomes input keyboard for the first time, and using projection screen as display,
Realize that tablet computer is converted into notebook.On this basis, by more projection lens technologies, (or single projection lens timesharing shows 3D
Image), and the twin-lens technology on tablet computer and mobile phone, the end that can show and shoot 3D video is made for the first time
End, and provide a kind of virtual reality (VR) end product.
Due to the limitation of mechanical structure and the bending of projection screen edge and take into account tablet computer and mobile phone screen
As input key, 360 ° of projection screen overturning difficult to realize is bonded with realizing with tablet computer and mobile phone front and back sides.This hair
It is bright that 180 ° of left rotation and right rotation technical solutions are combined using magnetic plug, preferably solve the problems, such as this.Since projection screen opens
Angle must cooperate with projection lens, therefore the shaft of damping is additionally provided on pluggable magnetic, and circlip positioning is arranged.Gently
Thin projection screen only to need lesser damping and circlip resistance, so that it may needed for guaranteeing that projection screen firmly rests on
Rotation angle.
So far, the present invention completely solves tablet computer and mobile phone and projection lens, ultra-thin projection screen connectivity problem.
Increase a cell-phone cover only almost with tablet computer and mobile phone with a thickness of cost, realizes above-mentioned many functions.
Other to take into account keypad function for popularization and derivation function, such as projection screen, the present invention is taken into account by 4 kinds of schemes
Realize this function.In another example another derivation function is terminal of the present invention as a projector.
The embodiment of the invention also discloses a kind of method for displaying projection applied to above-mentioned intelligent terminal, including following step
It is rapid:
Handheld terminal is needed the content presented to be projeced into projection screen by projection lens,
The content that the handheld terminal needs to present is presented in the projection screen.
It should be noted that specification of the invention and its a better embodiment of the invention is given in the attached drawing, still,
The present invention can be realized by many different forms, however it is not limited to this specification described embodiment, these embodiments
Not as the additional limitation to the content of present invention, purpose of providing these embodiments is makes understanding to the disclosure
It is more thorough and comprehensive.For those of ordinary skills, it can be modified or changed according to the above description, and it is all this
A little modifications and variations should all belong to the protection domain of appended claims of the present invention.
Claims (9)
1. a kind of intelligent terminal, including handheld terminal, the handheld terminal includes display screen and handheld terminal main body, the display
Screen is installed in the handheld terminal main body, which is characterized in that the intelligent terminal further includes projection screen, the projection screen
Connect with the handheld terminal side by magnetic and/or plug connection, can be directly connected to the handheld terminal main body or
It removes, there is shaft to connect the projection screen on the magnetic, the shaft has damping mechanism and/or discrete circlip, described
Projection screen provides location information when rotating；
When the projection screen is connected with the handheld terminal, the projection screen can be as the display of the handheld terminal
Device, and when the projection screen is removed from the handheld terminal, described handheld terminal itself can work independently；
Wherein:
(1) handheld terminal is flat board mobile phone or tablet computer, namely the flip lid not being fixedly connected；
(2) display screen of the handheld terminal is touch screen；
(3) when the projection screen is connected with the handheld terminal, the touch screen can be as the keyboard of the projection screen
It uses；
(4) when the projection screen is connected with the handheld terminal, the projection screen can be obtained from the handheld terminal
It shows data and power supply, and the display data is presented on the projection screen；Alternatively, the handheld terminal further includes throwing
Shadow camera lens, and the display content of the handheld terminal can be projected on the projection screen.
2. terminal according to claim 1, which is characterized in that the image of the projection screen can be presented in the form of 3D
User's eyes, to form naked eye 3D.
3. terminal according to claim 1 or 2, which is characterized in that the display of the projection screen and the handheld terminal
Screen front or the back side can be in open or close state；And/or the branch after the projection screen Unscrew as handheld terminal
Support.
4. terminal according to claim 1 or 2, the projection screen is with the handheld terminal side by exchanging the throwing
Shadow screen left-right position is exchanged, so that the projection screen is covering the handheld terminal display screen or covering the handheld terminal
It is converted between the back side；And/or using the plug as rotary shaft, 180 ° are rotated, so that the projection screen is covering described hold
Terminal display screen or cover is converted between the handheld terminal back side；And/or the projection lens is revolved according to the projection screen
Transfering the letter breath adjusts the projection lens pitch angle；And/or the projection screen is connected by shaft with connecting rod, the company
Extension bar is connected by snib with the sliding slot of the handheld terminal side, and the snib can plug；And/or in the projection screen
Video chat camera is set on curtain；Both and/or the projection screen covers when on the handheld terminal, made using magnetic
More it is bonded；And/or the projection screen is trnaslucent materials or mirror surface；And/or the projection screen is band reflection
The transparent material or trnaslucent materials of plated film；And/or the projection screen is automatically controlled variable glass material；And/or the throwing
Hole on shadow screen, to avoid button, camera lens, microphone, earpiece, jack and the slot on the handheld terminal, and/or, institute
It states and electromagnetic induction coil is installed on projection screen, carry out wireless charging for the handheld terminal.
5. terminal according to claim 1 or 2, which is characterized in that be equipped with slimmer optical column on the projection screen
Lens or reflecting surface or grating form naked eye 3D so that the light on the projection screen projects the right and left eyes of people respectively；
And/or when the projection screen is closed into the handheld terminal display screen, the optics cylindrical lenses or grating can be by institutes
The 3D rendering for stating handheld terminal display screen projects the right and left eyes of user respectively, forms naked eye 3D.
6. terminal according to claim 1, which is characterized in that the handheld terminal has inductor, for perceiving the throwing
Whether shadow screen connect with the handheld terminal.
7. terminal according to claim 1, which is characterized in that the handheld terminal installs at least two cameras to shoot
3D rendering or video, and the picture of shooting or video can be presented on the projection screen in the form of 3D.
8. terminal according to claim 7, which is characterized in that the spacing at 3D twin-lens center is small greater than 25 millimeters
In 70 millimeters.
9. terminal according to claim 1, which is characterized in that when having projection lens on the handheld terminal, the throwing
Shadow screen is for supporting the handheld terminal, can will be described so that the handheld terminal becomes the projector of adjustable angle
Content in handheld terminal projects on outer projections screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610117786.4A CN107153444B (en) | 2016-03-02 | 2016-03-02 | A kind of intelligent terminal and its method for displaying projection |
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| CN201610117786.4A CN107153444B (en) | 2016-03-02 | 2016-03-02 | A kind of intelligent terminal and its method for displaying projection |
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Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108650413B (en) * | 2018-04-24 | 2020-06-23 | Oppo广东移动通信有限公司 | Projection method, projection device, mobile terminal and storage medium |
| CN108632411A (en) * | 2018-05-11 | 2018-10-09 | Oppo广东移动通信有限公司 | Electronic device |
| CN110839093A (en) * | 2018-08-17 | 2020-02-25 | Oppo广东移动通信有限公司 | Mobile terminal assembly |
| CN109521843B (en) * | 2018-11-28 | 2022-08-09 | 周庆芬 | Notebook computer based on foldable projection panel |
| CN109582094A (en) * | 2019-01-28 | 2019-04-05 | 前海申升科技(深圳)有限公司 | A kind of interactive mode eye screen intelligent computer |
| CN110489190B (en) * | 2019-07-01 | 2022-06-17 | 维沃移动通信有限公司 | Display control method and terminal |
| CN112181051B (en) * | 2019-07-04 | 2023-11-10 | 青岛海信移动通信技术有限公司 | terminal |
| CN112783266A (en) * | 2020-09-22 | 2021-05-11 | 国网山东省电力公司烟台供电公司 | Handheld terminal device based on capital construction project site safety control |
| CN112153339A (en) * | 2020-09-23 | 2020-12-29 | 国网山东省电力公司烟台供电公司 | Intelligent electric power marketing terminal |
| CN112445290A (en) * | 2020-12-07 | 2021-03-05 | 兰州大学 | Distributed cloud computer |
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| CN202535428U (en) * | 2012-05-22 | 2012-11-14 | 广东欧珀移动通信有限公司 | Clamshell mobile phone structure with projection screen |
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