CN104112417B - A kind of projecting method and system - Google Patents
A kind of projecting method and system Download PDFInfo
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- CN104112417B CN104112417B CN201410345176.0A CN201410345176A CN104112417B CN 104112417 B CN104112417 B CN 104112417B CN 201410345176 A CN201410345176 A CN 201410345176A CN 104112417 B CN104112417 B CN 104112417B
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- 238000000034 method Methods 0.000 title claims abstract description 28
- 238000004891 communication Methods 0.000 claims abstract description 64
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- 230000004907 flux Effects 0.000 claims description 8
- 230000004888 barrier function Effects 0.000 claims description 6
- 230000010354 integration Effects 0.000 claims description 2
- 230000001360 synchronised effect Effects 0.000 description 13
- 230000008569 process Effects 0.000 description 10
- 230000009286 beneficial effect Effects 0.000 description 2
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Abstract
The present invention relates to communication technical field, particularly to a kind of projecting method and system.Described a kind of optical projection system, including data terminal, projection end, first communication module, execution module, second communication module and control module, projection end includes projection module；First communication module and second communication module are in communication with each other and make data terminal set up data cube computation with projection end；Control module, for sending picture data and control command to projection end；Perform module, for performing control command, wherein, when control command is the first projection order, perform module to store the current picture of data terminal, interrupt the transmission signal of picture data and the current picture of the data terminal of storage is transferred to projection module, when control command is the second projection order, performs module and the real-time pictures of data terminal is transferred to projection module；Projection module, for projecting the current picture of the data terminal of the real-time pictures of data terminal or storage.
Description
Technical field
The present invention relates to communication technical field, particularly to a kind of projecting method and system.
Background technology
Minitype projection machine projects also known as pocket-type, TRT-3M Portable projector, projection huge for tradition
Machine exquisiteness, portability, microminiaturization, entertainment orientation, practical, make shadow casting technique's more closeness to life and joy
Happy.
In daily life, the commonly used mobile phone of user is set up with micro projector and is connected, it is achieved synchronized projection,
But mobile phone is preserved the substantial amounts of individual privacy of user, during synchronized projection, when searching demonstration document,
Leakage privacy problem can be there is.
Summary of the invention
Not enough for prior art, it is an object of the invention to provide a kind of projecting method and system, according to control
System order difference, can make the real-time pictures of projection end projection data terminal or the current picture of the data terminal of storage,
Aim to solve the problem that when use mobile phone carries out synchronized projection with micro projector, the problem that leakage individual privacy can be there is.
The technical scheme that the present invention proposes is:
A kind of optical projection system, including data terminal, projection end, first communication module, execution module, second leads to
Letter module and control module, described projection end includes projection module；
Described first communication module and described second communication module are in communication with each other and make described data terminal and described projection
End sets up data cube computation；
Described control module, for sending picture data and control command to described projection end, wherein, described
Control command is the first projection order or the second projection order；
Described execution module, is used for performing described control command, wherein, when described control command is described
During one projection order, described execution module stores the current picture of described data terminal, interrupts described picture data
Transmission signal and the current picture of described data terminal stored is transferred to described projection module, when described
When control command is described second projection order, the real-time pictures of described data terminal is transmitted by described execution module
To described projection module；
Described projection module, current for by the described data terminal of the real-time pictures of described data terminal or storage
Image projection.
Further, described optical projection system includes that subdata end, described subdata end include third communication module
And sending module, described data terminal includes integrating module；
Described third communication module, for communicating with described second communication module；
Described sending module, for being sent to described data terminal module by the current picture of described subdata end；
Described integration module, for by the current picture of described data terminal and the current picture of described subdata end
It is integrated into same picture and is sent to described projection end, make described projection module by described same picture Projection Display.
Further, described projection end includes that Distance-sensing unit, described control module include that the first son controls
Module；
Described Distance-sensing unit, for detect projection lens on described projection module with hold shadow barrier it
Between projector distance；
Described first sub-control module, is used for obtaining described projector distance, and controls according to described projector distance
Described execution module regulates the focal length of described projection module.
Further, described projection end includes that brightness sensing unit, described control module include that the second son controls
Module；
Described brightness sensing unit, for detecting external environment condition brightness at the projection lens on described projection module；
Described second sub-control module, is used for obtaining described external environment condition brightness, and according to described external environment condition
Perform module described in brilliance control and regulate the luminous flux of described projection module.
Further, after the current picture of the described data terminal stored is projected by described projection module,
Described control module sends described second projection order to described projection end, and described execution module performs described the
Two projection orders, remove the current picture of its described data terminal stored, and recover described picture data
Transmission signal, and the real-time pictures of described data terminal is transmitted to described projection module, described projection module will
The real-time pictures Projection Display of described data terminal.
The present invention also proposes a kind of projecting method, including:
Data terminal, projection end first communication module are provided, perform module, second communication module and control module,
Described projection end includes projection module；
Described first communication module and described second communication module are in communication with each other and make described data terminal and described projection
End sets up data cube computation；
Described control module sends picture data and control command to described projection end, and described control command is the
One projection order or the second projection order；
When described control command is described first projection order, described first projection order makes described execution mould
Block stores the current picture of described data terminal, the transmission signal interrupting described picture data and the institute that will store
The current picture stating data terminal is transferred to described projection module；
When described control command is described second projection order, described second projection order makes described execution mould
The real-time pictures of described data terminal is transferred to described projection module by block；
The current picture of the real-time pictures of described data terminal or the described data terminal of storage is thrown by described projection module
Shadow.
Further, described data terminal and subdata end set up data cube computation；
Described subdata end sends its current picture to described data terminal；
The current picture of described data terminal and the current picture of described subdata end are integrated into by described control module
Same picture is sent to described projection end；
Described projection module is by described same picture Projection Display.
Further, described projection module is set up a Distance-sensing unit；
Described Distance-sensing unit detects the projection lens on described projection module and the throwing held between shadow barrier
Shadow distance；
Described control module obtains described projector distance, and controls described execution module according to described projector distance
Regulate the focal length of described projection module.
Further, described projection module is set up a brightness sensing unit；
Described brightness sensing unit detects external environment condition brightness at the projection lens on described projection module；
Described control module obtains described external environment condition brightness, and according to described in described external environment condition brilliance control
Perform module and regulate the luminous flux of described projection module.
Further, after the current picture of the described data stored is projected by described projection module, institute
State projecting method also to include:
Described control module sends the second projection order to described projection end；
The current picture, extensive that described second projection order makes described execution module remove the described data terminal stored
Answer the transmission signal of described picture data and make described projection module the real-time pictures of described data terminal be carried out
Projection.
According to above-mentioned technical scheme, a kind of projecting method of the present invention and the beneficial effect of system: control module
Sending picture data and control command to projection end, control command is the first projection order or the second projection order,
If control command is the second projection order, performs module and the real-time pictures of data terminal transmitted to projection module,
The real-time pictures of data terminal is carried out Projection Display by projection module, thus realizes synchronized projection；If control command
It is the first projection order, performs module and the current picture of data terminal stores, interrupts the transmission letter of picture data
Number and the current picture of the data terminal of storage is transferred to projection module, projection module will store data terminal
Current picture carry out Projection Display, afterwards, if user changes the current picture of data terminal, also will not synchronize
To projection end, the current picture of the data terminal that projection module Projection Display always stores, until control command is sent out
Raw change, thus can avoid projecting end always for synchronized projection, the problem that there is leakage individual privacy.
Accompanying drawing explanation
Fig. 1 is the functional block diagram of a kind of optical projection system that the embodiment of the present invention provides；
Fig. 2 is the flow chart of a kind of projecting method that the embodiment of the present invention provides.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and beneficial effect clearer, below in conjunction with accompanying drawing
And embodiment, the present invention is further elaborated.Should be appreciated that described herein being embodied as
Example only in order to explain the present invention, is not intended to limit the present invention.
As it is shown in figure 1, the embodiment of the present invention is provided a kind of optical projection system, including data terminal 11, projection end
12, first communication module 121, execution module 122, second communication module 111 and control module 112, throw
Shadow end 12 includes projection module 123；
First communication module 121 and second communication module 111 are in communication with each other and make data terminal 11 and projection end 12
Set up data cube computation；
Control module 112, for sending picture data and control command to projection end 12, wherein, controls life
Order is the first projection order or the second projection order；
Perform module 122, be used for performing control command, wherein, when control command is the first projection order,
Perform module 122 to store the current picture of data terminal 11, interrupt the transmission signal of picture data and will store
The current picture of data terminal 11 be transferred to projection module 123, when control command is the second projection order,
Perform module 122 and the real-time pictures of data terminal 11 is transferred to projection module 123；
Projection module 123, for projecting the current picture of the data terminal of the real-time pictures of data terminal or storage.
Control module 112 is sent to projection end 12 with first communication module 121 by second communication module 111
Picture data and control command, control command is the first projection order or the second projection order, if control command
It is the second projection order, performs module 122 and the real-time pictures of data terminal 11 is transmitted to projection module 123,
The real-time pictures of data terminal 11 is carried out Projection Display by projection module 123, thus realizes synchronized projection；If control
Order processed is the first projection order, performs module 122 and is stored by the current picture of data terminal 11, interrupts picture
Transmitting signal and the current picture of the data terminal 11 of storage being transferred to projection module 123 of data, projects
The current picture of the data terminal 11 of storage is carried out Projection Display by module 123, afterwards, if user changes data
The current picture of end 11, also will not be synchronized to project end, the number that projection module 123 Projection Display always stores
According to the current picture of end 11, until control command changes, thus it is same for can avoiding projecting end 12 always
Step projection, the problem that there is leakage individual privacy.
In the present embodiment, first communication module 121 and execution module 122 are built in projection end 12, and second leads to
Letter module 111 and control module 112 are built in data terminal 11.
Existing more accessory all possesses communication module, communicates with second communication module 111 to reduce
Required first communication module 121, can carry projection module 123 in the accessory possess communication module, e.g.,
The CoolHub series of products of our company, thus can utilize the communication module in CoolHub series of products
Data cube computation is set up with the second communication module 111 of data terminal 11.
In the present embodiment, data terminal 11 mainly includes mobile phone, panel computer.
All transmitting control commands when the present invention can be to send picture data every time, it is also possible to be that control command is
Send as desired.
In the present embodiment, as required, control module 112, to projection end 12 transmitting control commands, performs mould
Block 122, after performing control command, maintains the projection mode of current control command always, until controlling life
Order changes, e.g., after execution module 122 performs the second projection order, in control module 112 to projection end 12
Before sending the first projection order, perform module 122 and the real-time pictures of data terminal 11 is transferred to projection module
123, the real-time pictures of data terminal 11 is projected by projection module 123.
After performing the first projection order, working as of the data terminal 11 that picture is storage of projection module 123 projection
Front picture, even if changing the display picture of data terminal 11, also will not be projected module 123 and projecting, and throws
Shadow picture stop stays the current picture of the data terminal 11 of storage, to this end, after performing the first projection order, use
Some personal informations can be checked in family, by synchronized projection, will not effectively protect the individual privacy of user.
In the present embodiment, after performing the second projection order, data terminal 11 realizes Tong Bu with projection end 12
Projection.
In order to switching first projection order and second projection order between is better achieved, in the present embodiment,
After the current picture of the data terminal 11 of storage is projected by projection module 123, control module 112 is to throwing
Shadow end 12 sends the second projection order, performs module 122 and performs the second projection order, removes its number stored
According to the current picture of end 11, and the transmission signal of recovery picture data, and by the real-time picture of data terminal 11
Face is transmitted to projection module 123, and projection module 123 is by the real-time pictures Projection Display of data terminal 11.
After performing the first projection order, when needing to perform the second projection order, control module 112 is to projection
End 12 transmission the second projection order, the second projection order makes execution module 122 remove the data terminal 11 stored
Current picture, recover the transmission signal of picture data and make real-time by data terminal 11 of projection module 123
Picture projects, so that the content of projection module 123 projection is by the current picture of the data terminal 11 stored
It is converted into the real-time pictures of data terminal 11.
In the present embodiment, in projection process, the display interface at data terminal 11 is provided with a virtual key, clicks
Virtual key, can make the content in virtual key " synchronize " between " resident " and switch, in virtual key
When holding display " synchronization ", the current picture of the data terminal 11 stored is projected by projection module 123；When virtual
When content in key shows " resident ", the real-time pictures of data terminal 11 is projected by projection module 123.
In performing the second projection order projection process, may there is incoming call, note, alarm clock in data terminal 11
Show in projected picture Deng Application Hints interference demo content, to this end, in the present embodiment, performing second
In projection order projection process, if data terminal 11 exists the Application Hints of non-demo content, data terminal 11 is certainly
Dynamic or user manually performs the first projection order, and projection module 123 is by the current picture of the data terminal 11 of storage
Projection.
Wherein, user manually perform the first projection order refer to data terminal 11 exist non-demo content should
During with prompting, can prompt the user whether to select to enter the first projection order projection mode, need user to determine just meeting
Enter the first projection order projection mode.
In projection process, the effect of projection can be affected because of more extraneous factors, such as brightness, projector distance,
In the prior art, need manually regulation, increase the complexity of operation.
In order to simplify operation, increasing intelligent, in the present embodiment, projection end 12 includes Distance-sensing unit,
Control module 112 includes the first sub-control module；
Distance-sensing unit, for detecting the projection lens on projection module 123 and holding between shadow barrier
Projector distance；
First sub-control module, is used for obtaining projector distance, and controls to perform module 122 according to projector distance
The focal length of regulation projection module 123.
In like manner, projection end 12 includes that brightness sensing unit, control module 112 include the second sub-control module；
Brightness sensing unit, for detecting external environment condition brightness at the projection lens on projection module 123；
Second sub-control module, is used for obtaining external environment condition brightness, and performs according to external environment condition brilliance control
Module 122 regulates the luminous flux of projection module 123.
Adding Distance-sensing unit and brightness sensing unit on projection module 123, control module 112 is with in advance
If the data that frequency acquisition Distance-sensing unit and brightness sensing unit collect, it is preferable that predeterminated frequency is
1Hz, the adjust the distance collection data of sensing unit of the first sub-control module are analyzed, and then, control to perform
Module 122 regulates the focal length of projection module 123, the projected picture of output high-quality, and in like manner, the second son controls
The collection data of brightness sensing unit are analyzed by module, control to perform module 122 and regulate projection module 123
Luminous flux, output high-quality projected picture.
The data terminal of two and more than two is by its demo content Projection Display, this enforcement simultaneously for convenience
In example, add split screen display available function, same projected picture shows the current picture of multiple data terminal simultaneously
Face.
In order to realize split screen display available function, in the present embodiment, data terminal 11 and subdata end set up data cube computation；
Subdata end sends its current picture to data terminal 11；
Process and the current picture of data terminal 11 and the current picture of subdata end are integrated into same picture transmission
Give projection end 12；
Projection module 123 is by same picture Projection Display.
Subdata end includes one or more data terminal.
Data terminal 11 and subdata end connected mode can be bluetooth, data wire, WIFI.
The display content of data terminal 11 and the display content of subdata end can be that equal proportion is on projected picture
Display, it is also possible to sets itself data terminal 11 and subdata end each account for ratio and distributed areas.
As in figure 2 it is shown, a kind of projecting method that the embodiment of the present invention also provides for, including:
Step S101, offer data terminal, projection end, first communication module, execution module, the second communication mould
Block and control module, projection end includes projection module；
Step S102, first communication module and second communication module are in communication with each other and make data terminal set up with projection end
Data cube computation；
Step S103, control module send picture data and control command, wherein, control command to projection end
It is the first projection order or the second projection order；
Step S104, when control command is the first projection order, first projection order makes execution module store
The current picture of data terminal, the transmission signal of interruption picture data and the current picture of the data terminal by storage
It is transferred to projection module；
Step S105, when control command is the second projection order, second projection order makes execution module by number
It is transferred to projection module according to the real-time pictures of end；
The current picture of the real-time pictures of data terminal or the data terminal of storage is thrown by step S106, projection module
Shadow.
Control module sends picture data and control with first communication module to projection end by second communication module
Order, control command is the first projection order or the second projection order, if control command is the second projection order,
Performing module to transmit the real-time pictures of data terminal to projection module, projection module is by the real-time pictures of data terminal
Carry out Projection Display, thus realize synchronized projection；If control command is the first projection order, performing module will
The current picture of data terminal stores, interrupts the transmission signal of picture data and current by the data terminal of storage
The current picture of the data terminal of storage is carried out Projection Display to projection module, projection module by picture transmission, it
After, if user changes the current picture of data terminal, also will not be synchronized to project end, projection module projects always
The current picture of the data terminal that display stores, until control command changes, thus can avoid projecting end one
Straight is synchronized projection, the problem that there is leakage individual privacy.
In the present embodiment, first communication module and execution module are built in projection end, second communication module and control
Molding block is built in data terminal.
In step S101, existing more accessory all possesses communication module, in order to reduce the mould that communicates with second
Block communicates required first communication module, can carry projection module in the accessory possess communication module,
As, the CoolHub series of products of our company, thus can utilize the communication in CoolHub series of products
The second communication module of module and data terminal sets up data cube computation.
In the present embodiment, data terminal mainly includes mobile phone, panel computer.
In step s 103, all transmitting control commands when the present invention can be to send picture data every time, also may be used
Be control command be to send as desired.
In the present embodiment, as required, control module, to projection end transmitting control commands, performs module and is holding
After row control command, maintain the projection mode of current control command always, until control command changes,
As, after performing module execution the second projection order, send first in control module to projection end and project order
Before, perform module and the real-time pictures of data terminal is transferred to projection module, real-time by data terminal of projection module
Picture projects.
In step S104, the current picture that picture is the data terminal stored of projection module projection, even if changing
Becoming the display picture of data terminal, also will not be projected module and project, projected picture rests on the number of storage
According to the current picture of end, to this end, after performing the first projection order, user can check some personal informations,
By synchronized projection, will not effectively protect the individual privacy of user.
In step S105, after performing the second projection order, data terminal realizes synchronized projection with projection end.
In order to switching first projection order and second projection order between is better achieved, performing the first throwing
After shadow order, it is, after the current picture of the data of storage is projected by projection module, described one
Projecting method also includes:
Control module sends the second projection order to projection end；
Second projection order makes execution module remove the current picture of the data terminal stored, recover picture data
Transmit signal and make projection module the real-time pictures of data terminal be projected.
After performing the first projection order, when needing to perform the second projection order, control module is sent out to projection end
Sending the second projection order, the second projection order makes execution module remove the current picture of the data terminal stored, extensive
Answer the transmission signal of picture data and make projection module the real-time pictures of data terminal be projected, so that
The content of projection module projection is converted into the real-time pictures of data terminal by the current picture of the data terminal stored.
In the present embodiment, in projection process, the display interface at data terminal is provided with a virtual key, clicks void
Intend key, the content in virtual key can be made " to synchronize " between " resident " and switch, when the content in virtual key
During display " synchronization ", the current picture of the data terminal stored is projected by projection module；In in virtual key
When holding display " resident ", the real-time pictures of data terminal is projected by projection module.
In performing the second projection order projection process, may there are incoming call, note, alarm clock etc. in data terminal
Application Hints interference demo content shows in projected picture, to this end, in the present embodiment, performing the second throwing
In shadow order projection process, if data terminal exists the Application Hints of non-demo content, data terminal is automatically or user
Manually performing the first projection order, the current picture of the data terminal stored is projected by projection module.
Wherein, user manually performs the first projection order and refers to exist at data terminal the application of non-demo content
During prompting, can prompt the user whether to select to enter the first projection order projection mode, needing user to determine just can enter
Enter the first projection order projection mode.
In projection process, the effect of projection can be affected because of more extraneous factors, such as brightness, projector distance,
In the prior art, need manually regulation, increase the complexity of operation.
In order to simplify operation, increase intelligent, in the present embodiment, projection module is set up a Distance-sensing
Unit；
Distance-sensing unit detects the projection lens on projection module and the projector distance held between shadow barrier；
And
Control module obtains projector distance, and controls to perform Jiao of module regulation projection module according to projector distance
Away from.
In like manner, projection module is set up a brightness sensing unit；
External environment condition brightness at projection lens on brightness sensing unit detection projection module；
Control module obtains external environment condition brightness, and performs module regulation projection according to external environment condition brilliance control
The luminous flux of module.
Adding Distance-sensing unit and brightness sensing unit on projection module, control module obtains with predeterminated frequency
Take Distance-sensing unit and data that brightness sensing unit collects, it is preferable that predeterminated frequency is 1Hz, control
The adjust the distance collection data of sensing unit of molding block are analyzed, and then, control to perform module regulation projective module
The focal length of block, the projected picture of output high-quality, in like manner, the control module collection data to brightness sensing unit
It is analyzed, controls to perform the luminous flux of module regulation projection module, the projected picture of output high-quality.
The data terminal of two and more than two is by its demo content Projection Display, this enforcement simultaneously for convenience
In example, add split screen display available function, same projected picture shows the current picture of multiple data terminal simultaneously
Face.
In order to realize split screen display available function, in the present embodiment, data terminal and subdata end set up data cube computation；
Subdata end sends its current picture to data terminal；
The current picture of data terminal and the current picture of subdata end are integrated into same picture and are sent to throw by process
Shadow end；
Projection module is by same picture Projection Display.
Subdata end includes one or more data terminal.
Data terminal and subdata end connected mode can be bluetooth, data wire, WIFI.
The display content of data terminal and the display content of subdata end can be that equal proportion is aobvious on projected picture
Show, it is also possible to sets itself data terminal and subdata end each account for ratio and distributed areas.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all at this
Any amendment, equivalent and the improvement etc. made within bright spirit and principle, should be included in the present invention
Protection domain within.
Claims (10)
1. an optical projection system, it is characterised in that include data terminal, projection end, first communication module, hold
Row module, second communication module and control module, described projection end includes projection module；
Described first communication module and described second communication module are in communication with each other and make described data terminal and described projection
End sets up data cube computation；
Described control module, for sending picture data and control command to described projection end, wherein, described
Control command is the first projection order or the second projection order；
Described execution module, is used for performing described control command, wherein, when described control command is described
During one projection order, described execution module stores the current picture of described data terminal, interrupts described picture data
Transmission signal and the current picture of described data terminal stored is transferred to described projection module, when described
When control command is described second projection order, the real-time pictures of described data terminal is transmitted by described execution module
To described projection module；
Described projection module, current for by the described data terminal of the real-time pictures of described data terminal or storage
Image projection；
Described first communication module and described execution module are built in described projection end, described second communication module
It is built in described data terminal with described control module.
2. a kind of optical projection system as claimed in claim 1, it is characterised in that described optical projection system includes son
Data terminal, described subdata end includes that third communication module and sending module, described data terminal include integrating mould
Block；
Described third communication module, for communicating with described second communication module；
Described sending module, for being sent to described data terminal module by the current picture of described subdata end；
Described integration module, for by the current picture of described data terminal and the current picture of described subdata end
It is integrated into same picture and is sent to described projection end, make described projection module by described same picture Projection Display.
3. a kind of optical projection system as claimed in claim 1, it is characterised in that described projection end includes distance
Sensing unit, described control module includes the first sub-control module；
Described Distance-sensing unit, for detect projection lens on described projection module with hold shadow barrier it
Between projector distance；
Described first sub-control module, is used for obtaining described projector distance, and controls according to described projector distance
Described execution module regulates the focal length of described projection module.
4. a kind of optical projection system as claimed in claim 1, it is characterised in that described projection end includes brightness
Sensing unit, described control module includes the second sub-control module；
Described brightness sensing unit, for detecting external environment condition brightness at the projection lens on described projection module；
Described second sub-control module, is used for obtaining described external environment condition brightness, and according to described external environment condition
Perform module described in brilliance control and regulate the luminous flux of described projection module.
5. a kind of optical projection system as described in any one of claim 1-4, it is characterised in that in described projection
After the current picture of the described data terminal stored is projected by module, described control module is to described projection end
Sending described second projection order, described execution module performs described second projection order, removes what it stored
The current picture of described data terminal, and recover the transmission signal of described picture data, and by described data terminal
Real-time pictures transmission to described projection module, the real-time pictures of described data terminal is projected by described projection module
Display.
6. a projecting method, it is characterised in that including:
Data terminal, projection end, first communication module, execution module, second communication module are provided and control mould
Block, described projection end includes projection module；
Described first communication module and described second communication module are in communication with each other and make described data terminal and described projection
End sets up data cube computation；
Described control module sends picture data and control command to described projection end, and described control command is the
One projection order or the second projection order；
When described control command is described first projection order, described first projection order makes described execution mould
Block stores the current picture of described data terminal, the transmission signal interrupting described picture data and the institute that will store
The current picture stating data terminal is transferred to described projection module；
When described control command is described second projection order, described second projection order makes described execution mould
The real-time pictures of described data terminal is transferred to described projection module by block；
The current picture of the real-time pictures of described data terminal or the described data terminal of storage is thrown by described projection module
Shadow；
Described first communication module and described execution module are built in described projection end, described second communication module
It is built in described data terminal with described control module.
7. a kind of projecting method as claimed in claim 6, it is characterised in that described data terminal and subdata
End sets up data cube computation；
Described subdata end sends its current picture to described data terminal；
The current picture of described data terminal and the current picture of described subdata end are integrated into by described control module
Same picture is sent to described projection end；
Described projection module is by described same picture Projection Display.
8. a kind of projecting method as claimed in claim 6, it is characterised in that increase on described projection module
If a Distance-sensing unit；
Described Distance-sensing unit detects the projection lens on described projection module and the throwing held between shadow barrier
Shadow distance；
Described control module obtains described projector distance, and controls described execution module according to described projector distance
Regulate the focal length of described projection module.
9. a kind of projecting method as claimed in claim 6, it is characterised in that increase on described projection module
If a brightness sensing unit；
Described brightness sensing unit detects external environment condition brightness at the projection lens on described projection module；
Described control module obtains described external environment condition brightness, and according to described in described external environment condition brilliance control
Perform module and regulate the luminous flux of described projection module.
10. a kind of projecting method as described in any one of claim 6-9, it is characterised in that in described throwing
After the current picture of the described data stored is projected by shadow module, described projecting method also includes:
Described control module sends the second projection order to described projection end；
The current picture, extensive that described second projection order makes described execution module remove the described data terminal stored
Answer the transmission signal of described picture data and make described projection module the real-time pictures of described data terminal be carried out
Projection.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104363400A (en) * | 2014-10-29 | 2015-02-18 | 广东欧珀移动通信有限公司 | Method and device for scanning local two-dimensional codes |
| CN104836915A (en) * | 2015-05-19 | 2015-08-12 | 努比亚技术有限公司 | Method and device for processing screen projection display and mobile terminal |
| CN106612421A (en) * | 2015-12-31 | 2017-05-03 | 北京数科技有限公司 | Method and device for adjusting projection brightness |
| CN107368748B (en) * | 2016-05-12 | 2022-10-28 | 中兴通讯股份有限公司 | View generation method and device and terminal |
| CN106203160A (en) * | 2016-06-30 | 2016-12-07 | 联想(北京)有限公司 | A kind of control method and electronic equipment |
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