CN105872508A - Projector based on intelligent cell phone and method for presenting multimedia - Google Patents
Projector based on intelligent cell phone and method for presenting multimedia Download PDFInfo
- Publication number
- CN105872508A CN105872508A CN201610454350.4A CN201610454350A CN105872508A CN 105872508 A CN105872508 A CN 105872508A CN 201610454350 A CN201610454350 A CN 201610454350A CN 105872508 A CN105872508 A CN 105872508A
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- China
- Prior art keywords
- mobile phone
- smart mobile
- projector
- projection
- multimedia
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3141—Constructional details thereof
- H04N9/3173—Constructional details thereof wherein the projection device is specially adapted for enhanced portability
Abstract
The invention discloses a projector based on an intelligent cell phone and a method for presenting a multimedia. The projector comprises an intelligent cell phone and a projection camera lens, wherein the intelligent cell phone is provided with a camera, a processor, a memory and a battery; the projection camera lens is integrated on the intelligent cell phone; and the projection camera lens can be in data communication with the processor, the memory and the like. The method comprises the following steps: step 1, sending multimedia data to the projection camera lens through the processor, and projecting the multimedia data to a projection curtain by the projection camera lens; step 2, acquiring hand movement information by the camera lens and transmitting the hand movement information to the processor; and step 3, after the hand movement information and an interaction command are matched successfully, performing the interaction command to change the multimedia projected by the projection camera lens along with the interaction command. According to the projector disclosed by the invention, gesture control based on the camera lens and the projector based on the intelligent cell phone are innovatively combined; and on the basis that the intelligent cell phone realizes a projection function, the multimedia on the projection curtain can be relatively conveniently controlled.
Description
Technical field
The present invention relates to porjector technology field, specifically for, be a kind of based on smart mobile phone
Projector and present multimedia method.
Background technology
Smart mobile phone facilitates the life of people, improves interpersonal communication efficiency, shortens
Interpersonal distance.Such as, in the mobile phone of people, collection has many warm, beautiful, moving
Video and photograph, people usually need to share these multi-medium datas, and existing way is: pass through
Multi-medium data is sent to household, friend by the modes such as network, bluetooth or wire transmission.Although it is this
Share convenience and the emotional exchange that can reach network social intercourse, but still a lot of people synchronization cannot be met
Obtaining the demand of multi-medium data, people obtain for multi-medium data and yet suffer from time difference, so,
Traditional multi-medium data is shared mode and is remained a kind of emotional exchange having distance, it is impossible to the most satisfied
People synchronize to obtain the needs of multi-medium data.Although using projector to be capable of multimedia overhead projector,
But projector products is bulky, weight is the biggest, it is impossible to carry with, and more cannot accomplish at any time
Share everywhere.
For solving above-mentioned technical problem, the Chinese utility model of Application No. 201520528879.7
Patent application discloses a kind of mobile phone projection support, including folding stand, micro projector, described folding
Frame includes mobile phone installing plate, projector installing plate and bearing plate, one end of described mobile phone installing plate and throwing
One end of shadow instrument installing plate realizes being rotationally connected by axostylus axostyle, and the other end integral type of mobile phone installing plate sets
It is equipped with mounting seat, described mounting seat is provided with the slot for plugging intelligent terminal, described mounting seat
On be provided with regulation screwed hole, described regulation screwed hole is provided with set screw, described set screw
End is provided with the clamping plate for withstanding on intelligent terminal, and described micro projector is fixed on projector peace
On dress plate, described load-bearing version is rotatably connected on the back side of mobile phone installing plate, and described micro projector connects
There is the data connecting line for inserting Intelligent terminal data interface, described mounting seat offers data
Connecting line is passed through the jack in slot, and described data connecting line insertion jack is interior and connects intelligent terminal's
Data-interface.
Although mobile phone projection support disclosed above can realize projecting function, but, this mobile phone projection
Support remains independent product, is equivalent to use mobile phone and projector simultaneously, could not enough make full use of
The performance of intelligent terminal, more important question is that, multimedia operations is not the most broken away from by such scheme
Traditional mode of operation, must build changing support with cellular phone combination before using, and it only just corresponds to
Use a small-sized projector, certainly exist by this way inconvenient operation, intelligent poor,
Use the problems such as loaded down with trivial details.
Therefore, it is thus achieved that one can synchronous sharing multi-medium data, simplify to multimedia operation, carry
Easily device for projecting or method become those skilled in the art's technical problem urgently to be resolved hurrily and
The emphasis of research.
Summary of the invention
For overcome existing multimedia share the complex operation of existence, efficiency is low, distance is remote, cannot simultaneously
The problems such as enjoy, the invention discloses a kind of projector based on smart mobile phone and present multimedia
Method, it is achieved change multimedia mode of operation revolutionaryly, improve multimedia operations
Motility and convenience, solve that people's head meets and discusses squeezes the problem seeing the small screen, can direct viewing
Multimedia on projection screen, such as checks picture, sharing video frequency, consults PPT etc.；It addition, this
Invention have good portability, can the advantage such as use whenever and wherever possible.
For realizing above-mentioned technical purpose, the invention discloses a kind of projector based on smart mobile phone, should
Projector includes that smart mobile phone, smart mobile phone have photographic head, processor, memorizer and battery, takes the photograph
As head, memorizer all connect processor by mainboard data wire；This projector also includes projection lens,
Projection lens is integrated on smart mobile phone shell on the back, and projection lens is by smart mobile phone mainboard data wire respectively
Connecting processor and memorizer, projection lens connects battery.
Projector equipment is innovatively combined by the present invention with smart mobile phone, reduces the volume of projector
And weight, enhance the portability of projector；Utilize the powerful processor of smart mobile phone, image first-class
Equipment, simplifies multimedia operation, makes operation multimedia become more convenient and flexible.
Further, projection lens is fixed in the middle of the top of smart mobile phone shell on the back.
Projection lens position sets primarily to increase the catching range of photographic head, it is to avoid due to projection
The existence of camera lens and limit the region that staff is placed；It addition, be so provided with location when helping projection,
As long as smart mobile phone axis is directed at by user with projection screen axis, can realize multimedia
Project to like clockwork on projection screen.
Further, projection lens includes projector bulb and lens, internal to outside from smart mobile phone
Direction, projector bulb and lens set gradually, and projector bulb connects battery by power line.
Smart mobile phone internal processor is all transferred in related data computing of the present invention and process, thus reaches
Simplify the purpose of projection section structure；And, projection section institute of the present invention subfam. Spiraeoideae is also by smart mobile phone
Battery provides, and further simplifies projector products structure.
Further, projection lens passes smart mobile phone shell on the back, is formed convex on smart mobile phone shell on the back surface
Rising, smart mobile phone also has display screen.
The projection lens of bulge-structure is favorably improved drop shadow effect, facilitates the functions such as projection lens focusing
Realize；The display screen of smart mobile phone can content of multimedia on simultaneous display projection screen, hold based on
The projector user of smart mobile phone can watch content of multimedia on a display screen.
Further, photographic head includes front-facing camera and post-positioned pick-up head, and front-facing camera is fixed on
Display screen top, post-positioned pick-up head side is fixed with flash lamp.
The present invention can use a photographic head or two photographic head, and multiple photographic head increase hand exercise
Scope, it is achieved that many people, to multimedia operation, improve the convenience of operation, it is to avoid operation
Must operating handset screen or the problem of other equipment during multimedia.The flash of light on post-positioned pick-up head side
Lamp contributes to, in the dark Environmental seizure to gesture motion, improving recognition accuracy of the present invention.
Another goal of the invention of the present invention is to provide a kind of utilization projector based on smart mobile phone
Presenting multimedia method, the method comprises the steps:
Step 1, after processor reads the multi-medium data in memorizer, sends multi-medium data extremely
Projection lens, multimedia is invested on projection screen by projection lens；
Step 2, makes user hand be in photographic head catching range, and photographic head obtains hand exercise
Information, and hand exercise information is sent to processor；
Step 3, the interactive command that hand exercise information prestores with memorizer is mated by processor, coupling
After success, processor calls, performs corresponding interactive command, the multimedia that projection lens is launched along with
Interactive command changes.
The present invention innovatively have employed photographic head identification hand exercise information mode, then by hand exercise
Information is converted into corresponding interactive command, then transfers to processor to perform corresponding interactive command, to reach
Operate multimedia purpose.The multimedia mode of this operation is more convenient, more flexible, can realize many people
Operation, it is simple to share multimedia messages efficiently.
Further, in step 2, hand exercise information includes positional information, displacement information, motion
Directional information, motion frequency information.
The present invention, can between multiple hand exercise information by identifying, mating multiple hand exercise information
Mutually verification, improves discrimination and the matching rate of gesture in this way.
Further, in step 3, memory inside storage has the hands corresponding with hand exercise information
Gesture instructs；While the multimedia that projection lens is launched changes along with interactive command, the knot of gesture instruction
Fruit is presented on projection screen immediately.
Also can know the action of operator exactly for convenience of other people, the present invention shows on projection screen
Gesture instruction, do so is bigger to be advantageous in that: other people can be made to grasp rapidly operation multimedia
Method, makes other people learn how to operate multimedia within the shortest time.
Further, in step 3, interactive command include picture next, one, picture on picture
Amplify, picture reduce, picture rotation, image-erasing, video fast forward, video rewind, video pause,
Video playback.
Further, in step 3, single finger to the right slide expression picture next, single finger
Sliding to the left and represent on picture one, both hands counteragent represents that image amplifies, and both hands are to action schedule
Showing image down, both hands rotate expression picture rotation around central point, and upward sliding action schedule diagram picture is deleted
Remove；Palm slides to the right expression video fast forward, and palm slides expression video rewind to the left, before and after palm
Swing and represent video pause or video playback.
The invention have the benefit that the present invention innovatively by gesture based on photographic head control and based on
The projector of smart mobile phone combines, on the basis of smart mobile phone realizes projecting function, can more convenient,
More directly the multimedia on projection screen is controlled.
The present invention has the advantage that portability is strong, is equivalent to carry one while user carrying mobile phone
Projector, can carry out multimedia messages whenever and wherever possible and share.
The present invention realizes user by the way of mobile phone projection and shares with household, friend or Business Partner
Daily data, including sharing video frequency data, picture information or written historical materials etc., people can with sit around
Relatives and friends together share together, judge in mobile phone picture or video, enjoy the happy moment；
In a word, by the way of smart mobile phone projects, present invention accomplishes people and synchronize to obtain multi-medium data
Needs.
Accompanying drawing explanation
Fig. 1 is projector schematic rear view based on smart mobile phone.
Fig. 2 is projector schematic front view based on smart mobile phone.
Fig. 3 is projector schematic side view based on smart mobile phone.
In figure,
1, projection lens；2, smart mobile phone shell on the back；3, flash lamp；4, post-positioned pick-up head；5、
Front-facing camera；6, display screen.
Detailed description of the invention
Below in conjunction with Figure of description projector based on smart mobile phone to the present invention and present multimedia
Method carry out detailed explanation and explanation.
As shown in Figures 1 to 3, the invention provides a kind of portable projector based on smart mobile phone,
This projector includes that smart mobile phone, smart mobile phone have photographic head, processor, memorizer and battery,
Photographic head, memorizer all connect processor by mainboard data wire, photographic head by the image collected or
Video sends to processor, and the related data that processor stores in can read memorizer, processor passes through
Power line connects battery, and battery is that processor is powered；This projector also includes projection lens 1, passes through
Projection lens 1 projects, and projection lens 1 is integrated on smart mobile phone shell on the back 2, in the present invention
" integrated " can be regarded as fixing connected modes such as connecting, inlay.In the present embodiment, projection lens 1
Be fixed in the middle of the top of smart mobile phone shell on the back 2, projection lens 1 through smart mobile phone shell on the back 2,
Smart mobile phone shell on the back 2 surface forms projection, to increase post-positioned pick-up head 4 catching range and to realize more preferably
Drop shadow effect；Projection lens 1 connects processor by mainboard data wire, it is achieved projection lens 1 with
Carrying out data transmission between processor or exchange, projection lens 1 connects battery, battery by power line
Power for projection lens 1.
The present invention acts on the mentality of designing of global design, operation readiness, powerful by means of smart mobile phone
Processor computing capability and other matching performances, for people made integration facilitate data sharing and
The intelligent artifact of social interaction, projection lens 1 of the present invention includes projector bulb and lens, from intelligence
Interior of mobile phone sets gradually to outside direction, projector bulb and lens, and projector bulb passes through power supply
Line connects battery；In the present embodiment, projector bulb can realize the projection in the range of 1 meter, and throws
The functions such as the hot spot of shadow lamp, light path, illumination brightness, focusing can be run by smart mobile phone processor
Software program manually or automatically controls.The smart mobile phone of the present invention can have display screen 6, display
Demonstrate and the identical content on projection screen on screen 6, conveniently hold projector based on smart mobile phone
User viewing.
In the present embodiment, photographic head includes front-facing camera 5 and post-positioned pick-up head 4, front-facing camera
5 are fixed on display screen 6 top, and post-positioned pick-up head 4 side is fixed with flash lamp 3, according to using feelings
Condition, both can obtain hand exercise information from front-facing camera 5, can obtain from post-positioned pick-up head 4 again
Take hand information, front-facing camera 5 and post-positioned pick-up head 4 when having hand information simultaneously, can according to time
Between order or the rule that pre-establishes be ranked up.
The present invention is in existing smart mobile phone upper set projection module and interactive module, and the present invention can accept
The information of browsing pictures in cell phone software, and by projector bulb, content can be thrown at target object
On, target object can be projection screen, and from the point of view of entirety, projector bulb and lens are mobile phone modellings
A part, have elegant in appearance, be convenient for carrying, conveniently deposit, convenient for collecting, facilitate use etc. prominent
Go out advantage, meet the people's daily cognition to mobile phone products, also substantially conform to current life style and
Aesthetic level.
For custom social between relatives and friends and personality feature, the present invention is innovatively by smart mobile phone and throwing
Shadow product combines redesign, and by people's activities of daily living, mobile phone application, socialization's communication
Activity needs etc. are taken into account, the invention also discloses a kind of utilization projector based on smart mobile phone in
Existing multimedia method, the method comprises the steps:
Step 1, after processor reads the multi-medium data in memorizer, sends multi-medium data extremely
Projection lens 1, multimedia is invested on projection screen by projection lens 1；
Step 2, by graphics treatment technology, in the processor system of smart mobile phone preset accordingly
Program, the present invention obtains hand exercise by software-driven front-facing camera 5 or post-positioned pick-up head 4 and believes
Breath；During use, making user hand be in photographic head catching range, photographic head obtains hand exercise
Information, and hand exercise information is sent to processor, process above-mentioned hand exercise by processor and believe
Breath；Hand exercise information of the present invention includes positional information, displacement information, direction of motion information, motion
Frequency information.
Step 3, the interactive command that hand exercise information prestores with memorizer is mated by processor, according to
Catching the corresponding interactive command of content recognition, after the match is successful, processor calls, performs to hand over accordingly
Order mutually, the multimedia that projection lens 1 is launched changes along with interactive command；If mating unsuccessful,
The most persistently mate or read next hand exercise information, till the match is successful；If there is
Multiple interactive commands, the most sequentially in time or the priority orders that is previously set performs.The present invention
Memory inside storage has the gesture instruction corresponding with hand exercise information；Projection lens 1 is launched
While multimedia changes along with interactive command, the result of gesture instruction is presented on projection screen immediately.
In the present embodiment, interactive command include picture next, on picture one, picture amplify, picture contracting
Little, picture rotation, image-erasing, video fast forward, video rewind, video pause, video playback；
Single finger to the right slide expression picture next, single finger to the left slide expression picture on one,
Both hands counteragent represents that image amplifies, and both hands show image down to action schedule, and both hands are around central point
Rotating and represent picture rotation, upward sliding action schedule shows image-erasing；Palm slides to the right expression video
F.F., palm slides to the left and represents video rewind, and palm swing represents that video pause or video are broadcast
Put.
User of the present invention directly can carry out corresponding interactive operation by equipment with projection.User can
Watch demo content together to sit around, and can be realized by the gesture motion before mobile phone camera
Move, switch, scale, rotate the operation of thrown in content accordingly.
Use which kind of operating system on a processor, use which kind of programming language to program, be not
The content of present invention protection.Under the enlightenment of technical solution of the present invention, any realize function of the present invention
Associative programming language and algorithm all can be used.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all
Any amendment, equivalent and the simple modifications etc. made in flesh and blood of the present invention, should be included in
Within protection scope of the present invention.
Claims (10)
1. a projector based on smart mobile phone, this projector includes smart mobile phone, smart mobile phone
Having photographic head, processor, memorizer and battery, photographic head, memorizer are all by mainboard data wire
Connect processor；It is characterized in that, this projector also includes projection lens (1), and projection lens is integrated
On smart mobile phone shell on the back (2), projection lens is by smart mobile phone mainboard data wire junction respectively
Reason device and memorizer, projection lens connects battery.
Projector based on smart mobile phone the most according to claim 1, it is characterised in that throw
Shadow camera lens is fixed in the middle of the top of smart mobile phone shell on the back.
Projector based on smart mobile phone the most according to claim 2, it is characterised in that throw
Shadow camera lens includes projector bulb and lens, to outside direction inside smart mobile phone, and projector bulb
Setting gradually with lens, projector bulb connects battery by power line.
Projector based on smart mobile phone the most according to claim 3, it is characterised in that throw
Shadow camera lens passes smart mobile phone shell on the back, forms projection on smart mobile phone shell on the back surface, and smart mobile phone also has
There is display screen (6).
Projector based on smart mobile phone the most according to claim 1, it is characterised in that take the photograph
As head includes front-facing camera (4) and post-positioned pick-up head (5), front-facing camera is fixed on display screen
Top, post-positioned pick-up head side is fixed with flash lamp (3).
6. one kind utilize in claim 1 to 5 described in any claim based on smart mobile phone
Projector presents multimedia method, it is characterised in that the method comprises the steps:
Step 1, after processor reads the multi-medium data in memorizer, sends multi-medium data extremely
Projection lens, multimedia is invested on projection screen by projection lens；
Step 2, makes user hand be in photographic head catching range, and photographic head obtains hand exercise
Information, and hand exercise information is sent to processor；
Step 3, the interactive command that hand exercise information prestores with memorizer is mated by processor, coupling
After success, processor calls, performs corresponding interactive command, the multimedia that projection lens is launched along with
Interactive command changes.
Utilization the most according to claim 6 projector based on smart mobile phone presents multimedia
Method, it is characterised in that in step 2, hand exercise information include positional information, displacement information,
Direction of motion information, motion frequency information.
Utilization the most according to claim 7 projector based on smart mobile phone presents multimedia
Method, it is characterised in that in step 3, memory inside storage has corresponding with hand exercise information
Gesture instruction；While the multimedia that projection lens is launched changes along with interactive command, gesture instruction
Result be immediately presented on projection screen.
Utilization the most according to claim 8 projector based on smart mobile phone presents multimedia
Method, it is characterised in that in step 3, interactive command include picture next, on picture one,
Picture amplify, picture reduce, picture rotation, image-erasing, video fast forward, video rewind, video
Time-out, video playback.
Utilization the most according to claim 9 projector based on smart mobile phone presents multimedia
Method, it is characterised in that in step 3, single finger slide to the right expression picture next, single
Individual finger to the left slide expression picture on one, both hands counteragent represents that image amplifies, both hands to
Action schedule shows image down, and both hands rotate expression picture rotation around central point, and upward sliding action represents
Image-erasing；Palm slides to the right expression video fast forward, and palm slides expression video rewind to the left, hands
Palm swing represents video pause or video playback.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610454350.4A CN105872508A (en) | 2016-06-21 | 2016-06-21 | Projector based on intelligent cell phone and method for presenting multimedia |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610454350.4A CN105872508A (en) | 2016-06-21 | 2016-06-21 | Projector based on intelligent cell phone and method for presenting multimedia |
Publications (1)
| Publication Number | Publication Date |
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| CN105872508A true CN105872508A (en) | 2016-08-17 |
Family
ID=56649856
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| CN201610454350.4A Pending CN105872508A (en) | 2016-06-21 | 2016-06-21 | Projector based on intelligent cell phone and method for presenting multimedia |
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Cited By (9)
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| CN106371608A (en) * | 2016-09-21 | 2017-02-01 | 努比亚技术有限公司 | Display control method and device for screen projection |
| CN106534745A (en) * | 2016-12-06 | 2017-03-22 | 上海茂诚激光科技有限公司 | Elevator projection device and method for selecting lens |
| CN106713884A (en) * | 2017-02-10 | 2017-05-24 | 南昌前哨科技有限公司 | Immersive interactive projection system |
| CN106998374A (en) * | 2017-04-12 | 2017-08-01 | 江苏农林职业技术学院 | It is a kind of can touch-control projection mobile phone |
| CN107332990A (en) * | 2017-06-28 | 2017-11-07 | 上海青橙实业有限公司 | Control method and projectable's mobile terminal |
| CN107508976A (en) * | 2017-08-15 | 2017-12-22 | 上海青橙实业有限公司 | Operating method and projectable's mobile terminal |
| CN107659733A (en) * | 2017-11-06 | 2018-02-02 | 上海青橙实业有限公司 | Control method and the mobile terminal of projectable |
| CN107863980A (en) * | 2017-12-18 | 2018-03-30 | 上海青橙实业有限公司 | Intelligent bracelet, projection mobile phone, system and control method |
| CN114584750A (en) * | 2022-03-17 | 2022-06-03 | 宏立信（厦门）科技有限公司 | Projector and projection method |
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