CN104932700B - Methods for achieving object projection by means of intelligent terminal - Google Patents
Methods for achieving object projection by means of intelligent terminal Download PDFInfo
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- CN104932700B CN104932700B CN201510424774.1A CN201510424774A CN104932700B CN 104932700 B CN104932700 B CN 104932700B CN 201510424774 A CN201510424774 A CN 201510424774A CN 104932700 B CN104932700 B CN 104932700B
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Abstract
Provided are methods for achieving object projection by means of an intelligent terminal. A PC machine, the intelligent terminal and an AP are adopted, wherein the intelligent terminal is connected with the PC machine through the AP; the intelligent terminal is used for selecting and managing projection images, and images participating in projection and image manipulating commands are sent to the PC machine through the intelligent terminal such as a tablet computer; the AP is used for information transfer between the PC machine and the intelligent terminal. The methods comprise selecting image projection, controlling image projection and operating projection images by means of the intelligent terminal, in the initialization phase, TCP connection is established between the intelligent terminal and the PC machine, after two devices succeed in paring, the PC side loads a projection control interface, and the intelligent terminal loads a projection initial interface; according to the method of selecting image projection by means of the intelligent terminal, multiple images are selected simultaneously by obtaining through photographing or obtaining through an image list, and multiple images appeared on the same projection interface is achieved.
Description
Technical field
The present invention relates to a kind of display packing of education experiment and device.
Background technology
Nowadays, objects projection is deep into the every aspect in life and work, is especially embodied in teaching link.The letter of education
Breathization promotes the combination of information technology and education and instruction, and currently in some conditional middle and primary schools, classroom instruction is led to mostly
Cross computer and projector realizes picture projection, but such mode still suffers from a kind of restriction, user cannot leave calculating
Machine is it is impossible to preferably carry out interaction with beholder.
When user is wanted to show multiple things picture to beholder simultaneously, a method is to need them to pass through in advance
The pre- photo comparing is spliced by some picture mosaic softwares, and another method is that the every pictures of continuous switching are shown, and this two
The operation of the method for kind is all very dumb, and expends energy and time.
Although intelligent terminal can be directly connected to projector, because during user operation things photo, having oneself
Private content is it is undesirable to beholder sees, so the method that is directly connected between this intelligent terminal and projector also has deficiency.
There is a kind of wireless projector for real object (publication number: cn202563705u), including computer, objects projection in prior art
Instrument, it is additionally provided with wireless camera 2.Projector one end in socket is provided with built-in wireless in the middle of a wireless camera 2, socket
Ppt controller 5, and power supply is connected with by switch；Correspondence is provided with wireless video signal harvester and wireless ppt in computer terminal
Control receptor 7, and adopt usb interface, wireless camera 2 and wireless ppt controller 5 to adopt 2.4ghz frequency range to launch；Corresponding
Wireless video receives harvester and wireless ppt controls the 2.4ghz UHF band reception that receptor 7 is also employing.Using international
Radio operation, no any direction just can be realized after 2.4g wireless technology, projector and computer are online, embody wirelessly freely.
Projector integrated ppt page-turning function, user any corner indoors can wireless remote control operation projection.The prior art is real
Show the wireless remote control of projection, but it has been still the projection to single picture and displaying it is impossible to realize many in same projection interface
The instant combination of picture and projection, and all projection images must be prepared in advance by user, and user can not project
Take pictures at any time in journey projection.
Content of the invention
It is an object of the invention to wirelessly, manipulate the throwing of individual or multiple things photos using intelligent terminal
Shadow, user not only can accomplish " take pictures at any time, projection in time ", can also compare multiple material object photos simultaneously.Can also be same
When select plurality of pictures carry out many figures comparison projection.The inventive method breaks through traditional objects projection mode and uses inflexible office
Sex-limited, allow user break away from dependence to pc machine, help them and also can manipulate the projection of photo in kind in moving process.Intelligence
Terminating flat computer can recall any other image needing display by pc machine.
The technical scheme is that, the method realizing objects projection using intelligent terminal, hardware system includes: pc machine,
Intelligent terminal's (panel computer etc.), ap (wireless access point, wireless access points), wherein intelligent terminal lead to
Cross ap to be connected with pc machine；Intelligent terminal is used for selection and the management of projection image, is sent to pc machine by intelligent terminal and participates in throwing
The picture of shadow and picture manipulation instruction；Ap is used for the information transmission between pc machine and intelligent terminal；
A kind of method realizing objects projection using intelligent terminal proposed by the present invention, including using intelligent terminal's selection figure
The method of piece projection, controls the method for picture projection, the method operating projection image using intelligent terminal, tool using intelligent terminal
Body step is:
Initial phase:
Set up tcp between intelligent terminal and pc machine to connect, after two device pairing successes, pc end is loaded into projection manipulation circle
Face, intelligent terminal is loaded into projection initial interface.
The method that described utilization intelligent terminal selects picture projection: the method can be obtained by taking pictures or just list obtains
The mode taking selects plurality of pictures simultaneously, and realization can assume plurality of pictures on same projection interface, concretely comprises the following steps:
Step 1: intelligent terminal's triggering selection menu, according to the difference of trigger event, intelligent terminal is loaded into different interfaces；
In the case of ensureing authority license, if user selects take pictures (or to shooting in kind), intelligence in intelligent terminal
Can terminal loading system camera take pictures (or shooting) interface；If user selects to select from photo list in intelligent terminal,
Intelligent terminal is loaded into the just list of related application；Picture including take pictures acquisition and intelligent terminal's internal memory is arranged side by side；
Step 2: according to the interface returning, the different picture selection operation of user execution, intelligent terminal not only can record
The picture chosen, also can record user simultaneously and to the selecting sequence of every pictures and select sum；
Step 3: by wireless communication transmissions mode (include wifi, tcp connect), intelligent terminal by the picture chosen according to
Secondary it is uploaded in the http file server of pc end.
The http file server at step 4:pc end is compared to the picture receiving and is verified, if the picture uploading is in pc
Can find in the http file server of end, then no longer receive；If upload picture in the http file server of pc end not
Can find, then receive.
Step 5:pc end is that the picture that this uploads is indicated using md5 algorithm, to ensure that each pictures can be unique
Indicate；
Step 6: after intelligent terminal receives the successful signal of upload, obtain all pictures of this pre- projection at pc end only
One sign name.
Step 7:pc machine is used for assembled picture and is formed, and stores all pictures listed in projection interface and projection interface,
The operation for projection interface and its picture covered being simultaneously used for receiving and parsing through the transmission of intelligent terminal's panel computer refers to
Order, includes projecting the movement of the switching at interface, the scaling of single picture, the rotation of single picture, single picture, and according to above-mentioned
Command content makes corresponding projection manipulation.
The method that described utilization intelligent terminal controls picture projection: the method realizes that process is intelligent terminal and pc end is passed through
The interaction of signal transmission, the relevant information that picture selects is packaged into message and reaches pc end, the parsing of pc end, place by intelligent terminal
Reason message, according to message content complete picture transfer, typesetting and displaying, form individual or the projection of plurality of pictures shown, specifically
Step is:
Step 1: intelligent terminal sends " picture projection " instruction to pc end；
New projection interface is set up at step 2:pc end, and marks and record the page number at this projection interface；
Step 3: according to message content, all pictorial informations about participating in projection that pc end sends to intelligent terminal are carried out
Process；
Further, step 3 includes:
(1) from pc end, according to the number that picture is selected, transfer the picture row of the pre-established corresponding number of pictures of placement
Version form, and according to format in projection boundary division picture region；
(2) analytic message content, extracts each pictures store path and their selection sequence number；
(3) according to picture path, every pictures are transferred at pc end from http file server successively；
(4) according to picture sequence numbers, it is arranged in order picture according to picture layout form, be formed at and assume these on projection interface
Picture；
Step 4: intelligent terminal and pc end storage projection interface.
The method that described utilization intelligent terminal operates projection image: the method realize process be intelligent terminal and pc end it
Between signal transmission process, intelligent terminal for reception screen point touches signal, obtain user be directed to projection interface handover operation or
The operation of a certain pictures in projection interface, single picture operation is related to single picture rotation, single picture scaling, single picture
Move this three class, and operational order is packaged into message and send to pc end, pc end dissection process, complete to project in interface accordingly
Picture operates, and stores the previous projection interface of current projection interface covering, concretely comprises the following steps:
Step 1: according to current projection interface, intelligent terminal obtains the page number at Current projection interface；
Step 2: intelligent terminal catches the sequence number of that pictures in gesture operation signal and projection interface clicked, and with
Message form passes to pc end.
Step 3:pc end receives and parses picture operation signal message；
Step 4:pc end responds gesture operation, and the picture in designated area in projection interface completes to operate accordingly；
Projection interface after picture operation for the step 5:pc end storage, covers original projection interface.Intelligent terminal also includes
Other pad (panel computer).
The beneficial effect of the inventive method:
1st, the inventive method, by wireless network transmissions mode, makes intelligent terminal be connected with display device pc machine, two set
After standby successful matching, you can realize projection image using intelligent terminal and select, project control and projection changing interface, projection image
Scaling, movement, rotation, overall structure is simple, strong applicability.And can material object take pictures picture and intelligent terminal's internal memory side by side
Picture arranged side by side；
2nd, the inventive method is called it to carry camera and take pictures at any time by intelligent terminal and is taken figure, and by picture real-time Transmission extremely
Pc end is projected, and is easy to user and manipulates projection in moving process.Additionally, user need not prepare to project interface in advance, can
Directly pass through each pictures that intelligent terminal changes in projection interface at any time, realize the combination in any of picture, beneficial to projection efficiency
Improve.
3rd, the inventive method changes the picture layout on pc end at any time according to the number of projection image, and passes through recordable picture
Selecting sequence realizes the displaying of many pictures and comparison in same projection interface.User can utilize simple gesture in intelligent terminal
Switch different projection interfaces, or a certain pictures in projection interface are zoomed in and out and rotates, simple to operation, strengthen and throw
Shadow motility.Intelligent terminal including panel computer and smart mobile phone can recall any other figure needing display by pc machine
As it is adaptable to teaching interaction.
Brief description
Fig. 1 is the system schematic of the embodiment of the present invention；
Fig. 2 is a kind of schematic flow sheet of utilization intelligent terminal selection projection image of the embodiment of the present invention；
Fig. 3 is a kind of schematic flow sheet of utilization intelligent terminal control picture projection of the embodiment of the present invention；
Fig. 4 is a kind of schematic flow sheet of utilization intelligent terminal operation projection image of the embodiment of the present invention；
Fig. 5 is embodiment of the present invention intelligent terminal's just list schematic diagram；
Fig. 6 is four picture a, b, c, d typesetting format schematic diagrams in the projection interface of the embodiment of the present invention.
Specific embodiment
For making the object, technical solutions and advantages of the present invention become more apparent, below in conjunction with specific embodiment, and reference
Accompanying drawing, the present invention is described in more detail
As shown in figure 1, for the embodiment of the present invention system schematic, system include pc machine (also include Fructus Mali pumilae or any its
Its personal or enterprise computer), intelligent terminal includes the various panel computer such as ipad, smart mobile phone, i Phone (also include appointing
What has the wireless intelligent display screen supporting image-input end mouth) and ap (wireless access point, accessing wirelessly connects
Access point), wherein intelligent terminal is typically panel computer such as ipad, is connected with pc machine by ap；Panel computer is used for projection
The selection of piece and management, can send, by it, each pictures and the picture manipulation instruction participating in projection to pc machine；Pc machine is used
In the many pictures of combination, and store, using it, all pictures listed in projection interface and projection interface, received simultaneously by it simultaneously
Parsing panel computer send for projection interface and its picture covered operational order, include project interface switching,
The scaling of single picture, the rotation of single picture, the movement of single picture, can make according to above-mentioned command content pc end accordingly
Projection manipulation；Ap is used for the information transmission between pc machine and panel computer；
As shown in Fig. 2 a kind of schematic flow sheet of the utilization intelligent terminal selection projection image for the embodiment of the present invention, institute
State the method using intelligent terminal selects projection image to select by way of take pictures acquisition or just list acquisition simultaneously
Plurality of pictures, realization can assume plurality of pictures on same projection interface.
Concretely comprise the following steps:
Step 1: intelligent terminal's triggering selection menu, according to the difference of trigger event, intelligent terminal returns to different interfaces；
In the case of ensureing authority license, if user selects to take pictures in intelligent terminal, intelligent terminal's loading system
Camera is taken pictures interface；If user selects to select from photo list in intelligent terminal, intelligent terminal is loaded into related application
Just list.
When user enters just list interface for the first time, the state of all pictures is unselected state entirely, otherwise removes previous
The picture of secondary projection is selected state, and remaining is all unselected state.
Picture wherein in just list all independent of intelligent terminal system photograph album, can't show in just list
Photo in intelligent terminal's photograph album, Fig. 5 is embodiment of the present invention intelligent terminal's just list schematic diagram.
Step 2: according to the interface returning, the different picture selection operation of user execution, intelligent terminal not only can record
The picture chosen, also can record user simultaneously and to the selecting sequence of picture and select sum.
It is just list for current page, step 2 specifically includes:
Step 2-1: user clicks on picture, intelligent terminal changes picture state.If it is default to choose picture sum to be equal to
Optional picture number, then do not choose process, choose process if less than then executing picture
Wherein " default optional picture number " refers to open ended picture number in same projection interface.
Wherein, if picture state is to choose, after clicking on picture, intelligent terminal's modification picture state is not choose；If
Picture state is not choose, and after clicking on picture, intelligent terminal's modification picture state is to choose.
Step 2-2: intelligent terminal passes through the sum of statistics " picture state is to choose " the currently selected middle picture of real-time statistics；
Step 2-3: intelligent terminal the selected order of real time record picture, it is followed successively by the picture mark chosen every time and compile
Number, i.e. picture label；
Step 2-4: if the picture in just list cannot meet user demand, intelligent terminal can be by just list interface
Proceed to intelligent terminal's camera to take pictures interface；
Take pictures interface for intelligent terminal's camera for current page, step 2 specifically includes:
Step 2-1: intelligent terminal's calling system camera function；
Step 2-2: intelligent terminal detects hand-held direction；
Step 2-3: (or shooting) flow process of taking pictures according to intelligent terminal, complete intelligent terminal (or continuous to image in kind
Image) obtain；
Step 2-4: choose picture of taking pictures, this photo shooting is loaded into just list interface by intelligent terminal, subsequently
Picture select carry out according to " being just list for current page ".
Step 3: by wireless communication transmissions mode (tcp connection), the picture chosen is uploaded to by intelligent terminal successively
In the http file server of pc end, wireless transmission method includes radio frequency communication, rf radio frequency, bluetooth, wifi, wimax etc., but
It is not limited only to this.
The http file server at step 4:pc end is compared to the picture receiving and is verified, if the picture uploading is in pc
Can find in the http file server of end, then no longer receive；If upload picture in the http file server of pc end not
Can find, then receive.
Step 5:pc end is that the picture that this uploads is indicated using md5 algorithm, to ensure that each pictures can be unique
Indicate；
Step 6: after intelligent terminal receives the successful signal of upload, obtain this and enter all pictures projecting interface in pc
Unique sign name at end.
Control the schematic flow sheet of picture projection refering to a kind of utilization intelligent terminal shown in Fig. 3, being the embodiment of the present invention,
The process of realizing of the described method controlling picture projection using intelligent terminal is the intelligent terminal and pc end friendship by signal transmission
Mutually process, the relevant information that picture selects is packaged into message and reaches pc end, the parsing of pc end, process message, foundation by intelligent terminal
Message content complete picture transfer, typesetting and displaying, and the projection image of molding is reached intelligent terminal with message form again, real
Both synchronizations in projection existing.
Concretely comprise the following steps: () taking ipad as a example
Step 1:ipad end sends " picture projection " instruction to pc end；
After being successfully selected picture, click on projection button, execution " picture projection " operation；For ipad end, by phase
" picture projection " should be instructed and be packaged into message, send to pc end.
The new projection page is set up at step 2:pc end, and marks and record the page number at projection interface；
Step 3: according to message content, at all pictorial informations about participating in projection that pc end sends to ipad end
Reason；
Further, step 3 specifically includes that
(1) from pc end, according to the number that picture is selected, transfer the picture row of the pre-established corresponding number of pictures of placement
Version form, and according to format in projection boundary division picture region；As shown in fig. 6, in the projection interface of the embodiment of the present invention
Many picture layouts form schematic diagram；
(2) analytic message content, extracts each pictures store path and their selection sequence number；
(3) according to picture path, every pictures are transferred at pc end from http file server successively；
(4) according to picture sequence numbers, it is arranged in order picture according to picture layout form, be formed at and assume these on projection interface
Picture；
Step 4:pc end storage projection interface；
Utilize ipad () to operate the stream of projection image refering to the one kind shown in Fig. 4, being the embodiment of the present invention taking ipad as a example
Journey schematic diagram, the process of realizing of the described method operating projection image using ipad is signal transmission between ipad end and pc end
Process, ipad end receives screen point and touches signal, obtains the operation that user is directed to a certain pictures in projection interface, is related to individual
Picture rotation, single picture scaling, this three class of single picture mobile switch, and operational order is packaged into message sends to pc
End, pc end dissection process, complete to project corresponding picture operation in interface, and store current projection interface covering previous throwing
Film-world face.
Concretely comprise the following steps:
Step 1: according to current projection interface, ipad end obtains the page number at Current projection interface；
Step 2:ipad end catches the sequence number of that pictures in gesture operation signal and projection interface clicked, and to report
Civilian form passes to pc end.
Wherein message content includes: hand signal order, the page number of projection image, picture number；
Wherein hold as follows in the message body of hand signal order:
Step 3:pc end receives and analytic message；
(1) page number according to projection image, extracts the projection page from the http file server of pc end；
(2) according to picture number, determine the operation picture in the projection page；
(3) parse hand signal operational order；
Step 4:pc end responds gesture operation, and the picture in designated area in projection interface completes to operate accordingly；
Projection interface after picture operation for the step 5:pc end storage, covers original projection interface.
Further, when operating the single picture scaling in projection interface using ipad intelligent terminal, the contracting of every pictures
Put and be only limitted in the picture region that it is located.
For example: in projection process, in projection interface now, assume three pictures, i.e. a, b, c, user is wished it
In a pictures b carry out being replaced by picture d, user utilize ipad intelligent terminal change single picture flow process, comprising:
(1) click on ipad intelligent terminal's " picture selection ", ipad intelligent terminal proceeds to picture row from current projection interface
Surface and interface, pc end remains in projection interface, shows three pictures, i.e. a, b, c in interface, and corresponding picture is numbered 1,2,3；
Wherein, in the just list that ipad intelligent terminal is loaded into, scheme a, b, c are selected state, remaining is not choose shape
State；
(2) click on picture b and picture d, the selection state of modification picture, choose order in ipad intelligent terminal's recordable picture
For a, c, d, picture number is followed successively by 1,2,3；
(3) picture chosen d is uploaded to pc end http file server by ipad intelligent terminal；
(4) ipad intelligent terminal sends " picture projection " instruction to pc end, informs picture sum, picture sequence, figure simultaneously
Piece uniquely indicates name；
(5) pc end, according to picture sum, divides picture region according to distribution on projection interface for 3 pictures, and according to
Picture sequence, transfers picture from http file server and puts into the corresponding band of position.
Further, other are directed to the interpolation of picture and deletion in projection interface, and picture modification process all can be copied to carry out.
Further, form new projection interface after picture modification, new projection interface can't cover previous projection
Interface, but preserve new projection interface on the premise of preserving original projection interface, and according to the page number by new projection interface
Come the last of all projection interfaces, the switching at all projection interfaces can send " a left side by the intelligent terminal as ipad to pc end
The gesture operation signal of right slip " is realized.
Those of ordinary skill in the art it is understood that the foregoing is only the specific embodiment of the present invention, and
It is not used in the restriction present invention, all any modification, equivalent substitution and improvement within the spirit and principles in the present invention, done etc., all
Should be included within protection scope of the present invention.
Claims (9)
1. the method realizing objects projection using intelligent terminal, is characterized in that using pc machine, intelligent terminal, wireless access points
Ap, wherein intelligent terminal are connected with pc machine by ap；Intelligent terminal is used for selection and the management of projection image, by intelligent terminal
Send picture and the picture manipulation instruction participating in projection to pc machine；Ap is used for the information transmission between pc machine and intelligent terminal；Bag
Include the method selecting picture projection using intelligent terminal, control the method for picture projection, utilize intelligent terminal using intelligent terminal
The method of operation projection image, concretely comprises the following steps:
Initial phase:
Set up tcp between intelligent terminal and pc machine to connect, after two device pairing successes, pc end is loaded into projection operation and control interface,
Intelligent terminal is loaded into projection initial interface；
The method that described utilization intelligent terminal selects picture projection: simultaneously selected by way of take pictures acquisition or just list acquisition
Select plurality of pictures, realize assuming plurality of pictures on same projection interface, concretely comprise the following steps:
Step 1: intelligent terminal's triggering selection menu, according to the difference of trigger event, intelligent terminal is loaded into different interfaces；
In the case of ensureing authority license, if user selects to take pictures or to shooting in kind, intelligent terminal in intelligent terminal
Loading system camera is taken pictures or is imaged interface；If user selects to select from photo list in intelligent terminal, intelligent terminal
It is loaded into the just list of related application；
Step 2: according to the interface returning, the different picture selection operation of user execution, intelligent terminal not only can record and choose
Picture, also can record simultaneously user to the selecting sequence of every pictures and select sum；
Step 3: by wireless communication transmissions mode, the picture chosen is uploaded to pc end http file clothes by intelligent terminal successively
In business device；
The http file server at step 4:pc end is compared to the picture receiving and is verified, if the picture uploading is at pc end
Can find in http file server, then no longer receive；If the picture uploading can not in the http file server of pc end
Find, then receive；
Step 5:pc end is that the picture that this uploads is indicated using md5 algorithm, to ensure that each pictures can uniquely indicate；
Step 6: after intelligent terminal receives the successful signal of upload, obtain unique mark at pc end for all pictures of this pre- projection
Show name；
Step 7:pc machine is used for assembled picture and is formed, and stores all pictures listed in projection interface and projection interface, simultaneously
For receiving and parsing through the operational order for projection interface and its picture covered of intelligent terminal's panel computer transmission, bag
Include the projection switching at interface, the scaling of single picture, the rotation of single picture, the movement of single picture, and according to above-mentioned instruction
Content makes corresponding projection manipulation.
2. the method realizing objects projection using intelligent terminal according to claim 1, is characterized in that described utilization intelligence
The method of terminal control picture projection: the process of realization is the intelligent terminal and pc end interaction by signal transmission, intelligence is eventually
Hold the relevant information selecting picture to be packaged into message and reach pc end, the parsing of pc end, process message, complete figure according to message content
Piece is transferred, typesetting and displaying, forms individual or the projection of plurality of pictures is shown, concretely comprise the following steps:
Step 1: intelligent terminal sends " picture projection " instruction to pc end；
New projection interface is set up at step 2:pc end, and marks and record the page number at this projection interface；
Step 3: according to message content, at all pictorial informations about participating in projection that pc end sends to intelligent terminal
Reason；
From pc end, 3-1) according to the number that picture is selected, transfer the picture layout lattice of the pre-established corresponding number of pictures of placement
Formula, and according to format in projection boundary division picture region；
3-2) analytic message content, extracts each pictures store path and their selection sequence number；
3-3) according to picture path, every pictures are transferred at pc end from http file server successively；
3-4) according to picture sequence numbers, it is arranged in order picture according to picture layout form, be formed at and assume these figures on projection interface
Piece；
Step 4: intelligent terminal and pc end storage projection interface.
3. the method realizing objects projection using intelligent terminal according to claim 1, is characterized in that described utilization intelligence
The method of terminal operation projection image: the process of realization is the process of signal transmission between intelligent terminal and pc end, intelligent terminal connects
Receive screen point and touch signal, obtain the operation that user is directed to a certain pictures in the handover operation projecting interface or projection interface,
Single picture operation is related to single picture rotation, single picture scaling, single picture this three class of movement, and operational order is packed
Become message to send to pc end, pc end dissection process, complete to project corresponding picture operation in interface, and store current projection circle
Face covers previous projection interface, concretely comprises the following steps:
Step 1: according to current projection interface, intelligent terminal obtains the page number at Current projection interface；
Step 2: intelligent terminal catches the sequence number of that pictures in gesture operation signal and projection interface clicked, and with message
Form passes to pc end；
Step 3:pc end receives and parses picture operation signal message；
Step 4:pc end responds gesture operation, and the picture in designated area in projection interface completes to operate accordingly；
Projection interface after picture operation for the step 5:pc end storage, covers original projection interface.
4. according to claim 1 using intelligent terminal realize objects projection method it is characterised in that: the tool of step 2
Body realizes process: if it is just list that described intelligent terminal is loaded into the page, including:
Step 2-1: user click on picture, intelligent terminal change picture state, if choose picture sum be equal to default can
Select picture number, then do not choose process, choose process if less than then executing picture；
Step 2-2: intelligent terminal passes through the sum of statistics " picture state is to choose " the currently selected middle picture of real-time statistics；
Step 2-3: the selected order of intelligent terminal's real time record picture, it is followed successively by the picture reference numerals chosen every time, that is,
Picture label；
Step 2-4: if the picture in just list cannot meet user demand, intelligent terminal can be proceeded to by just list interface
Intelligent terminal's camera is taken pictures interface；
If described intelligent terminal is loaded into the page and takes pictures interface for intelligent terminal's camera, specifically include:
Step 2-4-1: intelligent terminal's calling system camera function；
Step 2-4-2: take pictures flow process according to intelligent terminal, complete intelligent terminal to Image Acquisition in kind；
Step 2-4-3: choose picture of taking pictures, this photo shooting is loaded into just list interface by intelligent terminal, follow-up
Picture selects to carry out according to " current page is just list "；
Described " default optional picture number " refers to open ended picture number in same projection interface；Described picture state
Current is to choose, and after clicking on picture, intelligent terminal's modification picture state is not choose；If picture state is current to be not choose, point
After hitting picture, intelligent terminal's modification picture state is to choose.
5. according to claim 2 using intelligent terminal realize objects projection method it is characterised in that: described utilization intelligence
The method of energy terminal control picture projection, the specific implementation process of step 1: after being successfully selected picture, click on projection button, hold
Row " picture projection " operation；For intelligent terminal, command adapted thereto " picture projection " is packaged into message, sends to pc end.
6. according to claim 3 using intelligent terminal realize objects projection method it is characterised in that: described utilization intelligence
In the method for energy terminal operation projection image, described picture operation signal is related to single picture movement, single picture scales, individual
All it is limited to this region with regard to the scaling of single picture in a certain region and rotation in picture rotation, and all projection interfaces
Interior；
Described utilization intelligent terminal operates in the method for projection image:
(1) page number according to projection image, extracts projection interface from the http file server of pc end；
(2) according to picture number, determine the operation picture in the projection page；
(3) parse hand signal operational order.
7. according to claim 6 utilize intelligent terminal operate projection image method it is characterised in that: described single picture
The signal message of scaling comprises: the height+figure after the width after the projection interface page number+picture number+picture scaling+picture scaling
Piece region top left co-ordinate+picture location field width+picture region is high；The signal message of described single picture rotation
Including: the projection interface page number+picture preference+dextrorotation gyration.
8. the utilization intelligent terminal according to claim 4 or 6 realize objects projection method it is characterised in that: it also wraps
Include the method changing projection image using intelligent terminal, concrete methods of realizing is:
(1) intelligent terminal's response " picture selection " operation signal, intelligent terminal proceeds to just list circle from current projection interface
Face, pc end remains in projection interface, and in interface, all pictures and its number, typesetting are all constant；
(2) intelligent terminal catches the pictorial information that finger is clicked on, and in positioning projection interface, which pictures is modified in advance；
(3) each pictures of intelligent terminal's implementation record choose order, and number consecutively；
(4) currently all pictures being in selected state are uploaded to pc end http file server, one-tenth to be uploaded by intelligent terminal
After function signal, obtain the storage address at pc end for each Zhang Xuanzhong picture；
(5) intelligent terminal sends " picture projection " instruction to pc end, informs amended picture sum, picture sequence, respectively simultaneously
Pictures storage address；
(6) pc end analytic message content, divides picture region according to picture sum on projection interface, and according to picture sequence,
The each pictures transferred from http file server are put into the corresponding band of position；
(7) pc end presents new projection interface, and according to the new projection interface of the page number mark at upper one projection interface；
(8) pc end and intelligent terminal store new projection interface.
9. utilization intelligent terminal according to claim 8 change projection image method it is characterised in that: described new throwing
Film-world face, can't cover previous projection interface, but can preserve new projection on the premise of preserving original projection interface
Interface, and according to the page number, new projection interface is come the last of all projection interfaces, the switching at all projection interfaces can be passed through
The gesture operation signal that intelligent terminal sends " horizontally slipping " to pc end is realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510424774.1A CN104932700B (en) | 2015-07-17 | 2015-07-17 | Methods for achieving object projection by means of intelligent terminal |
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| CN106375743A (en) * | 2016-05-03 | 2017-02-01 | 深圳市美贝壳科技有限公司 | Slide presentation method of cloud storage device |
| CN108924639A (en) * | 2018-06-26 | 2018-11-30 | 焦点教育科技有限公司 | A kind of wireless video optical projection system applied to teaching scene |
| CN111836025B (en) * | 2019-04-16 | 2022-05-20 | 东莞市一加数字创意有限公司 | Augmented reality projection guide system |
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| JP6307889B2 (en) * | 2014-01-16 | 2018-04-11 | セイコーエプソン株式会社 | Display device, display system, and display method |
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