CN106657949A - Terminal and projection method thereof - Google Patents
Terminal and projection method thereof Download PDFInfo
- Publication number
- CN106657949A CN106657949A CN201610848595.5A CN201610848595A CN106657949A CN 106657949 A CN106657949 A CN 106657949A CN 201610848595 A CN201610848595 A CN 201610848595A CN 106657949 A CN106657949 A CN 106657949A
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- Prior art keywords
- data
- terminal
- default
- equipment
- conversion line
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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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
- G06F3/1454—Digital output to display device ; Cooperation and interconnection of the display device with other functional units involving copying of the display data of a local workstation or window to a remote workstation or window so that an actual copy of the data is displayed simultaneously on two or more displays, e.g. teledisplay
Abstract
The embodiments of the invention disclose a terminal and a projection method thereof wherein the method comprises: if an external device in connection with the terminal through a data conversion line is detected as a preset projection device, determining whether a projection instruction inputted by a user is received or not; if the projection instruction inputted by the user is received, converting the image data on display into data in a preset format; outputting the data in the preset format to the data conversion line so that the data conversion line converts the data in the preset format into the image data on display; and through the preset projection device, projecting the image data on display. According to the invention, only through the data conversion line, it is possible to transmit the image data displayed on the terminal to a preset projection device for projection in real time. Without more hardware on the terminal, the manufacturing cost of the terminal is therefore low while the projection effect is good.
Description
Technical field
The present invention relates to electronic technology field, more particularly to a kind of terminal and its projecting method.
Background technology
At present, the function of the mobile terminal such as mobile phone, panel computer is become stronger day by day, and due to the movement such as mobile phone, panel computer
Terminal have the advantages that it is lightweight, easy to carry, therefore, the mobile terminal such as mobile phone, panel computer become gradually people work in
Requisite office appliance.
In prior art, when projecting function is realized by mobile terminals such as mobile phone, panel computers, a kind of scheme is direct
Increase projection lens in the terminal to realize projection, a kind of scheme is by wireless video Display Technique
(wifidisplay) come realize projection.
For the scheme for realizing projecting above by projection lens is increased in the terminal, due to needing special throwing
Shadow camera lens, therefore cost can be caused to increase；And for the scheme for realizing projecting above by wifidisplay, drop shadow effect
Affected larger by wifi signals, when wifi signals are weak, drop shadow effect is relatively poor.
The content of the invention
The embodiment of the present invention provides a kind of terminal and its projecting method, can be currently displaying by terminal by data conversion line
View data real-time Transmission projected to default projector equipment, cost is relatively low and drop shadow effect is good.
In a first aspect, embodiments providing a kind of projecting method of terminal, the projecting method includes：
If it is default projector equipment to detect the external equipment being connected by data conversion line with the terminal, judge whether
Receive the projection instruction of user input；
If receiving the projection instruction of user input, currently displaying view data is converted to into the data of preset format；
By the data output of the preset format to the data conversion line, so that the data conversion line will be described default
The data of form are converted to the currently displaying view data, and by the default projector equipment to described currently displaying
View data is projected.
On the other hand, a kind of terminal is embodiments provided, the terminal includes:
Judging unit, if being projected for default by the external equipment that data conversion line is connected with the terminal for detecting
Equipment, judges whether the projection instruction for receiving user input；
Date Conversion Unit, if the projection for receiving user input is instructed, currently displaying view data is changed
For the data of preset format；
Output unit, for by the data output of the preset format to the data conversion line, so that the data turn
The data of the preset format are converted to the currently displaying view data by thread-changing, and by the default projector equipment pair
The currently displaying view data is projected.
Such scheme, if terminal is detected being projected for default by the external equipment that data conversion line is connected with the terminal
Equipment, judges whether the projection instruction for receiving user input；If receiving the projection instruction of user input, will be currently displaying
View data is converted to the data of preset format；By the data output of the preset format to the data conversion line, so that institute
State data conversion line and the data of the preset format are converted to into the currently displaying view data, and by the default throwing
Shadow equipment is projected to the currently displaying view data.Can be currently displaying by terminal due to only passing through data conversion line
View data real-time Transmission projected to default projector equipment, terminal need not increase extra hardware, therefore cost is relatively low,
And drop shadow effect is good.
Description of the drawings
In order to be illustrated more clearly that embodiment of the present invention technical scheme, below embodiment will be described needed for be used
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are some embodiments of the present invention, general for this area
For logical technical staff, on the premise of not paying creative work, can be with according to these other accompanying drawings of accompanying drawings acquisition.
Fig. 1 is a kind of schematic flow diagram of the projecting method of terminal provided in an embodiment of the present invention；
Fig. 2 is a kind of schematic flow diagram of the projecting method of terminal that another embodiment of the present invention is provided；
Fig. 3 is a kind of schematic block diagram of terminal provided in an embodiment of the present invention；
Fig. 4 is a kind of terminal schematic block diagram that another embodiment of the present invention is provided；
Fig. 5 is a kind of terminal schematic block diagram that yet another embodiment of the invention is provided.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is a part of embodiment of the invention, rather than the embodiment of whole.Based on this
Embodiment in bright, the every other enforcement that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example, belongs to the scope of protection of the invention.
It should be appreciated that when using in this specification and in the appended claims, term " including " and "comprising" are indicated
The presence of described feature, entirety, step, operation, element and/or component, but it is not precluded from one or more of the other feature, whole
The presence or addition of body, step, operation, element, component and/or its set.
It is also understood that mesh of the term used in this description of the invention merely for the sake of description specific embodiment
And be not intended to limit the present invention.As used in description of the invention and appended claims, unless on
Other situations are hereafter clearly indicated, otherwise " one " of singulative, " one " and " being somebody's turn to do " is intended to include plural form.
It will be further appreciated that, the term "and/or" used in description of the invention and appended claims is
Refer to any combinations of one or more in the associated item listed and be possible to combination, and including these combinations.
As in this specification and in the appended claims as use, term " if " can be according to context quilt
Be construed to " when ... " or " once " or " in response to determining " or " in response to detecting ".Similarly, phrase " if it is determined that " or
" if detecting [described condition or event] " can be interpreted to mean according to context " once it is determined that " or " in response to true
It is fixed " or " once detecting [described condition or event] " or " in response to detecting [described condition or event] ".
In implementing, the terminal described in the embodiment of the present invention including but not limited to such as has touch sensitive surface
Other of the mobile phone of (for example, touch-screen display and/or touch pad), laptop computer or tablet PC etc are just
Portable device.It is to be further understood that in certain embodiments, the equipment not portable communication device, but with touching
Touch the desktop computer of sensing surface (for example, touch-screen display and/or touch pad).
In discussion below, the terminal for including display and touch sensitive surface is described.It is, however, to be understood that
It is that terminal can include one or more of the other physical user-interface device of such as physical keyboard, mouse and/or control-rod.
Terminal supports various application programs, such as it is following in one or more：Drawing application program, demonstration application journey
Sequence, word-processing application, website create application program, disk imprinting application program, spreadsheet applications, game application
Program, telephony application, videoconference application, email application, instant messaging applications, exercise
Support application program, photo management application program, digital camera application program, digital camera application program, web-browsing application
Program, digital music player application and/or video frequency player application program.
The various application programs that can be performed in terminal can be public using at least one of such as touch sensitive surface
Physical user-interface device.Can adjust among applications and/or in corresponding application programs and/or change and touch sensitive table
The corresponding information shown in the one or more functions and terminal in face.So, the public physical structure of terminal (for example, is touched
Sensing surface) can support that there are the various application programs of user interface directly perceived and transparent for a user.
Fig. 1 is referred to, Fig. 1 is a kind of schematic flow diagram of the projecting method of terminal provided in an embodiment of the present invention.Wherein,
Terminal can be the mobile terminals such as smart mobile phone, panel computer, can also be other-end, not be limited herein.Such as Fig. 1 institutes
Show, the projecting method of terminal may comprise steps of：
S101：If it is default projector equipment to detect the external equipment being connected by data conversion line with the terminal, sentence
The disconnected projection instruction for whether receiving user input.
Specifically, if the data-interface for detecting terminal has data conversion line to access, what detection was connected with data conversion line
Whether external equipment is default projector equipment, if external equipment is default projector equipment, judges whether to receive user input
Projection instruction.
Wherein, when external equipment is connected by data conversion line with terminal, the number of a termination end of data conversion line
According to interface, the data-interface of another termination external equipment.
The data-interface of terminal can be USB (Universal Serial Bus, USB) interface, it is also possible to
For other kinds of data-interface, it is not limited herein.
The data-interface of external equipment can be high-definition media interface (High Definition Multimedia
Interface, HDMI), or other kinds of data-interface, it is not limited herein.
Data conversion line can turn HDMI patchcords for USB, or other kinds of patchcord, with specific reference to terminal
Data interface type and external equipment data interface type determine, be not limited herein.
Default projector equipment can be based on the projector equipment of HDMI, or other kinds of projector equipment, specifically
It is determined according to the type of data conversion line, is not limited herein.
For example, when the data-interface of terminal is USB interface, when data conversion line turns HDMI patchcords for USB, if detecting
The USB interface USB of terminal turns HDMI patchcords access, then whether detection and USB turn external equipment that HDMI patchcords are connected and be
Based on the projector equipment of HDMI, if external equipment is based on the projector equipment of HDMI, judge whether to receive user input
Projection instruction.
Projection instruction can be input into by user by the touch-screen of terminal, it is also possible to the mechanical key for passing through terminal by user
Input, is configured with specific reference to actual conditions, is not limited herein.
S102：If receiving the projection instruction of user input, currently displaying view data is converted to into preset format
Data.
If receiving the projection instruction of user input, view data currently displaying on terminal screen is converted to default
The data of form.
Wherein, view data currently displaying on terminal screen is the data based on HDMI agreements.
The data of preset format determine with specific reference to the data interface type of terminal, are not limited herein.For example, if terminal
Data-interface be USB interface, then the data of preset format are based on the data of usb protocol.Receiving the finger of user input
When making, view data (data based on HDMI agreements) currently displaying on terminal screen is converted to based on the number of usb protocol
According to.
S103：By the data output of the preset format to the data conversion line, so that the data conversion line is by institute
The data for stating preset format are converted to the currently displaying view data, and by the default projector equipment to described current
The view data of display is projected.
For example, when the data-interface of terminal is USB interface, data conversion line turns HDMI patchcords for USB, and default projection sets
When standby data-interface is HDMI, by the data output based on usb protocol to data conversion line, data conversion line will be based on
The data of usb protocol are converted to the data based on HDMI agreements, and the data output based on HDMI agreements is set to default projection
It is standby, so that default projector equipment is projected to view data currently displaying on terminal screen.
Such scheme, if terminal is detected being projected for default by the external equipment that data conversion line is connected with the terminal
Equipment, judges whether the projection instruction for receiving user input；If receiving the projection instruction of user input, will be currently displaying
View data is converted to the data of preset format；By the data output of the preset format to the data conversion line, so that institute
State data conversion line and the data of the preset format are converted to into the currently displaying view data, and by the default throwing
Shadow equipment is projected to the currently displaying view data.Can be currently displaying by terminal due to only passing through data conversion line
View data real-time Transmission projected to default projector equipment, terminal need not increase extra hardware, therefore cost is relatively low,
And drop shadow effect is good.
Fig. 2 is referred to, Fig. 2 is a kind of schematic flow diagram of the projecting method of terminal that another embodiment of the present invention is provided.
Terminal can be the mobile terminals such as smart mobile phone, panel computer, can also be other-end, not be limited herein.Such as Fig. 2 institutes
Show, the projecting method of terminal may comprise steps of：
S201：Have data conversion line to access if detecting the data-interface of the terminal, to the data conversion line connect
The external equipment for connecing sends the first handshake based on default Handshake Protocol.
There is data conversion line to access if detecting the data-interface of terminal, even detect the data-interface and data of terminal
One end connection of conversion line, the other end of data conversion line is connected with external equipment, then to the outside being connected with data conversion line
Equipment sends the first handshake based on default Handshake Protocol.
Wherein, the data-interface of terminal can be USB (Universal Serial Bus, USB) interface,
Can also be other kinds of data-interface, not be limited herein.
The data-interface of external equipment can be high-definition media interface (High Definition Multimedia
Interface, HDMI), or other kinds of data-interface, it is not limited herein.
Data conversion line can turn HDMI patchcords for USB, or other kinds of patchcord, with specific reference to terminal
Data interface type and external equipment data interface type determine, be not limited herein.
Default Handshake Protocol can be HDMI agreements, or other agreements, it is configured with specific reference to actual conditions,
It is not limited herein.
For example, if the data-interface for detecting terminal has data conversion line to access, to the outside being connected with data conversion line
Equipment is sent based on the first handshake of HDMI agreements, to detect whether external equipment is based on the projector equipment of HDMI.
Specifically, step S201 may comprise steps of：
There is data conversion line to access if detecting the data-interface of the terminal, generate first based on default Handshake Protocol
Handshake；
First handshake based on default Handshake Protocol is converted to into the handshake of preset format；
The handshake of the preset format is exported to the data conversion line, so that the data conversion line will be described
The handshake of preset format is converted to first handshake based on default Handshake Protocol, and described first is shaken hands letter
Number export to the external equipment.
Wherein, the handshake of preset format can be based on the handshake of usb protocol, or extended formatting
Handshake, determines with specific reference to the data-interface of terminal, is not limited herein.
For example, when the data-interface of terminal is USB interface, if the data-interface for detecting terminal has data conversion line to connect
Enter, and data conversion line turns HDMI patchcords for USB, then generate based on the first handshake of HDMI agreements, will be based on HDMI
First handshake of agreement is converted to based on the handshake of usb protocol, will be exported to number based on the handshake of usb protocol
According to conversion line, so as to data conversion line will be converted to based on the handshake of usb protocol shake hands letter based on the first of HDMI agreements
Number, and will be exported to external equipment based on the first handshake of HDMI agreements, to detect whether external equipment is based on HDMI
Projector equipment.
S202：It is according to detecting that the outside sets with the second handshake for whether receiving the external equipment passback
Whether standby be default projector equipment.
If receiving the second handshake of external equipment passback, external equipment is judged to preset projector equipment；If not
The second handshake of external equipment passback is received, then judges that external equipment is non-default projector equipment.
Wherein, the second handshake can be the handshake based on HDMI agreements, or other handshake, tool
Body is configured according to actual conditions, is not limited herein.When the second handshake is the handshake based on HDMI agreements,
Default projector equipment is based on the projector equipment of HDMI.
For example, if the first handshake of terminal output is the handshake based on HDMI agreements, if terminal is received outward
Second handshake based on HDMI agreements of portion's equipment passback, then judge that external equipment is based on the projector equipment of HDMI；If
Terminal does not receive the handshake of external equipment passback, then judge that external equipment is non-default projector equipment.
S203：If it is default projector equipment to detect the external equipment being connected by data conversion line with the terminal, sentence
The disconnected projection instruction for whether receiving user input.
Projection instruction can be input into by user by the touch-screen of terminal, it is also possible to the mechanical key for passing through terminal by user
Input, is configured with specific reference to actual conditions, is not limited herein.
In one embodiment of this invention, step S203 specifically may comprise steps of：
If it is default projector equipment to detect the external equipment being connected by data conversion line with the terminal, obtain described
The display parameters of default projector equipment, preserve the display parameters in Composite service (Surfaceflinger) is shown；
The addition default projector equipment in display management service (DisplayManagerService)；
Judge whether the projection instruction for receiving user input.
Wherein, display parameters can include but is not limited to resolution ratio, display size etc..
Show that Composite service is used to be managed the display content of terminal or the display content of external equipment.
Display management service is used to be managed collectively terminal and external display device (including projector equipment).
S204：If receiving the projection instruction of user input, currently displaying view data is converted to into preset format
Data.
If receiving the projection instruction of user input, view data currently displaying on terminal screen is converted to default
The data of form.
Wherein, view data currently displaying on terminal screen is the data based on HDMI agreements.
The data of preset format determine with specific reference to the data interface type of terminal, are not limited herein.For example, if terminal
Data-interface be USB interface, then the data of preset format are based on the data of usb protocol.Receiving the finger of user input
When making, view data (data based on HDMI agreements) currently displaying on terminal screen is converted to based on the number of usb protocol
According to.
In one embodiment of this invention, step S204 specifically may comprise steps of：
If receiving the projection instruction of user input, the terminal is opened in the display Composite service default with described
Data syn-chronization between projector equipment；
Currently displaying view data is converted to into the data of preset format.
If receive user input projection instruction, show Composite service in open terminal and default projector equipment it
Between data syn-chronization.Wherein, the data syn-chronization between terminal and default projector equipment refers specifically to the figure for showing on a terminal screen
When carrying out frame synchronization as data, the view data that terminal screen shows is synchronized to into default projector equipment.
S205：By the data output of the preset format to the data conversion line, so that the data conversion line is by institute
The data for stating preset format are converted to the currently displaying view data, and by the default projector equipment to described current
The view data of display is projected.
For example, when the data-interface of terminal is USB interface, data conversion line turns HDMI patchcords for USB, and default projection sets
When standby data-interface is HDMI, by the data output based on usb protocol to data conversion line, data conversion line will be based on
The data of usb protocol are converted to the data based on HDMI agreements, and the data output based on HDMI agreements is set to default projection
It is standby, so that default projector equipment is projected to view data currently displaying on terminal screen.
Such scheme, if terminal is detected being projected for default by the external equipment that data conversion line is connected with the terminal
Equipment, judges whether the projection instruction for receiving user input；If receiving the projection instruction of user input, will be currently displaying
View data is converted to the data of preset format；By the data output of the preset format to the data conversion line, so that institute
State data conversion line and the data of the preset format are converted to into the currently displaying view data, and by the default throwing
Shadow equipment is projected to the currently displaying view data.Can be currently displaying by terminal due to only passing through data conversion line
View data real-time Transmission projected to default projector equipment, terminal need not increase extra hardware, therefore cost is relatively low,
And drop shadow effect is good.
It is a kind of schematic block diagram of terminal provided in an embodiment of the present invention referring to Fig. 3.Terminal 300 can be intelligent hand
The mobile terminals such as machine, panel computer, can also be other-end, not be limited herein.It is each that the terminal 300 of the present embodiment includes
Unit is used to perform each step in the corresponding embodiments of Fig. 1, specifically refers to the phase in the corresponding embodiments of Fig. 1 and Fig. 1
Description is closed, is not repeated herein.The terminal 300 of the present embodiment includes：Judging unit 301, Date Conversion Unit 302 and output unit
303。
If judging unit 301 is used to detect being thrown for default by the external equipment that data conversion line is connected with the terminal
Shadow equipment, judges whether the projection instruction for receiving user input.
For example, projected for default by the external equipment that data conversion line is connected with terminal if judging unit 301 is detected
Equipment, judges whether the projection instruction for receiving user input.Judging unit 301 will determine that result is exported to Date Conversion Unit
302。
Date Conversion Unit 302 is used to receive the judged result of the output of judging unit 301, if judged result is to receive use
The projection instruction of family input, by currently displaying view data the data of preset format are converted to.
For example, Date Conversion Unit 302 receives the judged result of the output of judging unit 301, if judged result is to receive
The projection instruction of user input, by currently displaying view data the data of preset format are converted to.Date Conversion Unit 302 will
The data is activation of preset format is to output unit 303.
Output unit 303 is used for the data of the preset format that receiving data converting unit 302 sends, and by the default lattice
The data output of formula to the data conversion line so that the data conversion line data of the preset format are converted to it is described
Currently displaying view data, and the currently displaying view data is projected by the default projector equipment.
Such scheme, if terminal is detected being projected for default by the external equipment that data conversion line is connected with the terminal
Equipment, judges whether the projection instruction for receiving user input；If receiving the projection instruction of user input, will be currently displaying
View data is converted to the data of preset format；By the data output of the preset format to the data conversion line, so that institute
State data conversion line and the data of the preset format are converted to into the currently displaying view data, and by the default throwing
Shadow equipment is projected to the currently displaying view data.Can be currently displaying by terminal due to only passing through data conversion line
View data real-time Transmission projected to default projector equipment, terminal need not increase extra hardware, therefore cost is relatively low,
And drop shadow effect is good.
It is a kind of schematic block diagram of terminal that another embodiment of the present invention is provided referring to Fig. 4.Terminal 400 can be intelligence
The mobile terminals such as energy mobile phone, panel computer, can also be other-end, not be limited herein.The terminal 400 of the present embodiment includes
Each unit be used to perform each step in the corresponding embodiments of Fig. 2, in specifically referring to the corresponding embodiments of Fig. 2 and Fig. 2
Associated description, do not repeat herein.The terminal 400 of the present embodiment includes：Judging unit 401, Date Conversion Unit 402, output
Unit 403 and outer detecting unit 404.
If outer detecting unit 404 is used to detecting the data-interface of the terminal and has data conversion line to access, to it is described
The external equipment of data conversion line connection sends the first handshake based on default Handshake Protocol.
It is according to coming that outer detecting unit 404 is additionally operable to the second handshake whether to receive the external equipment passback
Detect whether the external equipment is default projector equipment.
For example, if outer detecting unit 404 detects the data-interface of terminal and has data conversion line to access, to data conversion
The external equipment of line connection sends the first handshake based on default Handshake Protocol, and whether outer detecting unit 404 is receiving
Second handshake of external equipment passback is according to detecting that whether external equipment is default projector equipment.Outer detecting unit
404 send testing result to judging unit 401.
Judging unit 401 is used to receive the testing result of the transmission of outer detecting unit 404, if testing result is and the terminal
The external equipment connected by data conversion line is default projector equipment, judges whether the projection instruction for receiving user input.
For example, judging unit 401 receives the testing result of the transmission of outer detecting unit 404, if testing result is logical with terminal
The external equipment for crossing data conversion line connection is default projector equipment, judges whether the projection instruction for receiving user input.Sentence
Disconnected unit 401 will determine that result is exported to Date Conversion Unit 402.
Further, judging unit 401 is specifically included：Acquiring unit 4010, administrative unit 4011 and judging unit 4012.
Acquiring unit 4010 is used to receive the testing result of the transmission of outer detecting unit 404, if testing result is the outside
Equipment is default projector equipment, obtains the display parameters of the default projector equipment, preserves described aobvious in Composite service is shown
Show parameter.
Administrative unit 4011 is used to add the default projector equipment in display management service.
Judging unit 4012 is used to judge whether the projection for receiving user input instruction.
For example, judging unit 4012 judges whether the projection instruction for receiving user input.Judging unit 4012 will determine that
As a result send to Date Conversion Unit 402.
Date Conversion Unit 402 is used to receive the judged result of the transmission of judging unit 4012, if judged result is to receive
The projection instruction of user input, by currently displaying view data the data of preset format are converted to.
For example, Date Conversion Unit 402 receives the judged result of the output of judging unit 401, if judged result is to receive
The projection instruction of user input, by currently displaying view data the data of preset format are converted to.Date Conversion Unit 402 will
The data is activation of preset format is to output unit 403.
Further, Date Conversion Unit 402 specifically includes lock unit 4020 and Date Conversion Unit 4021.
Lock unit 4020 is used to receive the judged result of the transmission of judging unit 4012, if judged result is to receive user
The projection instruction of input, the data opened in the display Composite service between the terminal and the default projector equipment are same
Step.
Date Conversion Unit 4021 is used to that currently displaying view data to be converted to the data of preset format.
For example, currently displaying view data is converted to Date Conversion Unit 4021 data of preset format.Data turn
Unit 4021 is changed by the data is activation of preset format to output unit 403.
Output unit 403 is used for the data of the preset format that receiving data converting unit 4021 sends, and will be described default
The data output of form is to the data conversion line, so that the data of the preset format are converted to institute by the data conversion line
Currently displaying view data is stated, and the currently displaying view data is projected by the default projector equipment.
Such scheme, if terminal is detected being projected for default by the external equipment that data conversion line is connected with the terminal
Equipment, judges whether the projection instruction for receiving user input；If receiving the projection instruction of user input, will be currently displaying
View data is converted to the data of preset format；By the data output of the preset format to the data conversion line, so that institute
State data conversion line and the data of the preset format are converted to into the currently displaying view data, and by the default throwing
Shadow equipment is projected to the currently displaying view data.Can be currently displaying by terminal due to only passing through data conversion line
View data real-time Transmission projected to default projector equipment, terminal need not increase extra hardware, therefore cost is relatively low,
And drop shadow effect is good.
It is a kind of terminal schematic block diagram of yet another embodiment of the invention offer referring to Fig. 5.The present embodiment as shown in Figure 5
In terminal 500 can include：One or more processors 501, one or more input equipments 502, one or more are then defeated
Go out equipment 503 and one or more memories 504.Above-mentioned processor 501, then input equipment 502, output equipment 503 and storage
Device 504 completes mutual communication by communication bus 505.
Memory 504 is for storage program instruction.
Processor 501 is used to perform following operation according to the programmed instruction of the storage of memory 504：
If processor 501 is used to detect being projected for default by the external equipment that data conversion line is connected with the terminal
Equipment, judges whether the projection instruction for receiving user input.
If processor 501 is additionally operable to receive the projection instruction of user input, currently displaying view data is converted to
The data of preset format.
Processor 501 is additionally operable to the data output of the preset format to the data conversion line, so that the data
The data of the preset format are converted to the currently displaying view data by conversion line, and by the default projector equipment
The currently displaying view data is projected.
If the data-interface that processor 501 is additionally operable to detect the terminal has data conversion line to access, to the number
The external equipment connected according to conversion line sends the first handshake based on default Handshake Protocol.
It is according to detecting that processor 501 is additionally operable to the second handshake whether to receive the external equipment passback
Whether the external equipment is default projector equipment.
If processor 501 is specifically for detecting the external equipment for default projector equipment, the acquisition default projection
The display parameters of equipment, in Composite service is shown the display parameters are preserved；Add described default in display management service
Projector equipment；Judge whether the projection instruction for receiving user input.
If processor 501 is instructed specifically for the projection for receiving user input, open in the display Composite service
Data syn-chronization between the terminal and the default projector equipment；Currently displaying view data is converted to into preset format
Data.
Such scheme, if terminal is detected being projected for default by the external equipment that data conversion line is connected with the terminal
Equipment, judges whether the projection instruction for receiving user input；If receiving the projection instruction of user input, will be currently displaying
View data is converted to the data of preset format；By the data output of the preset format to the data conversion line, so that institute
State data conversion line and the data of the preset format are converted to into the currently displaying view data, and by the default throwing
Shadow equipment is projected to the currently displaying view data.Can be currently displaying by terminal due to only passing through data conversion line
View data real-time Transmission projected to default projector equipment, terminal need not increase extra hardware, therefore cost is relatively low,
And drop shadow effect is good.
It should be appreciated that in embodiments of the present invention, alleged processor 501 can be CPU (Central
Processing Unit, CPU), the processor can also be other general processors, digital signal processor (Digital
Signal Processor, DSP), special IC (Application Specific Integrated Circuit,
ASIC), ready-made programmable gate array (Field-Programmable Gate Array, FPGA) or other FPGAs
Device, discrete gate or transistor logic, discrete hardware components etc..General processor can be microprocessor or this at
Reason device can also be any conventional processor etc..
Input equipment 502 can include that Trackpad, fingerprint adopt sensor (for gathering the finger print information and fingerprint of user
Directional information), camera, microphone etc., then output equipment 503 can include display (LCD etc.), loudspeaker etc..
The memory 505 can include read-only storage and random access memory, and to processor 501 provide instruction and
Data.The a part of of memory 505 can also include nonvolatile RAM.For example, memory 505 can also be deposited
The information of storage device type.
In implementing, processor 501, input equipment 502 described in the embodiment of the present invention, output equipment 503 can
The implementation described in the first embodiment and second embodiment of radiation based reminding method provided in an embodiment of the present invention is performed,
Also the implementation of the terminal described by the embodiment of the present invention is can perform, is will not be described here.
Those of ordinary skill in the art are it is to be appreciated that the list of each example with reference to the embodiments described herein description
Unit and algorithm steps, can with electronic hardware, computer software or the two be implemented in combination in, in order to clearly demonstrate hardware
With the interchangeability of software, according to function the composition and step of each example have been generally described in the above description.This
A little functions are performed with hardware or software mode actually, depending on the application-specific and design constraint of technical scheme.Specially
Industry technical staff can use different methods to realize described function to each specific application, but this realization is not
It is considered as beyond the scope of this invention.
Those skilled in the art can be understood that, for convenience of description and succinctly, the end of foregoing description
End and the specific work process of unit, may be referred to the corresponding process in preceding method embodiment, will not be described here.
In several embodiments provided herein, it should be understood that disclosed terminal and method, it can be passed through
Its mode is realized.For example, device embodiment described above is only schematic, for example, the division of the unit, and only
Only a kind of division of logic function, can there is other dividing mode when actually realizing, such as multiple units or component can be tied
Close or be desirably integrated into another system, or some features can be ignored, or do not perform.In addition, shown or discussed phase
Coupling or direct-coupling or communication connection between mutually can be INDIRECT COUPLING or the communication by some interfaces, device or unit
Connection, or electricity, machinery or other forms connections.
Step in present invention method can according to actual needs carry out order adjustment, merge and delete.
Unit in embodiment of the present invention terminal can according to actual needs be merged, divides and deleted.
The unit as separating component explanation can be or may not be it is physically separate, it is aobvious as unit
The part for showing can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple
On NE.Some or all of unit therein can be according to the actual needs selected to realize embodiment of the present invention scheme
Purpose.
In addition, each functional unit in each embodiment of the invention can be integrated in a processing unit, it is also possible to
It is that unit is individually physically present, or two or more units are integrated in a unit.It is above-mentioned integrated
Unit both can be realized in the form of hardware, it would however also be possible to employ the form of SFU software functional unit is realized.
If the integrated unit is realized using in the form of SFU software functional unit and as independent production marketing or used
When, during a computer read/write memory medium can be stored in.Based on such understanding, technical scheme is substantially
Prior art is contributed part in other words, or all or part of the technical scheme can be in the form of software product
Embody, the computer software product is stored in a storage medium, including some instructions are used so that a computer
Equipment (can be personal computer, server, or network equipment etc.) performs the complete of each embodiment methods described of the invention
Portion or part steps.And aforesaid storage medium includes：USB flash disk, portable hard drive, read-only storage (ROM, Read-Only
Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD etc. are various can store journey
The medium of sequence code.
The above, the only specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, various equivalent modifications can be readily occurred in or replaced
Change, these modifications or replacement all should be included within the scope of the present invention.Therefore, protection scope of the present invention should be with right
The protection domain of requirement is defined.
Claims (10)
1. a kind of projecting method of terminal, it is characterised in that the projecting method includes：
If it is default projector equipment to detect the external equipment being connected by data conversion line with the terminal, judge whether to receive
Projection to user input is instructed；
If receiving the projection instruction of user input, currently displaying view data is converted to into the data of preset format；
By the data output of the preset format to the data conversion line, so that the data conversion line is by the preset format
Data be converted to the currently displaying view data, and by the default projector equipment to the currently displaying image
Data are projected.
2. projecting method according to claim 1, it is characterised in that if described detecting is turned with the terminal by data
The equipment of thread-changing connection is default projector equipment, before judging whether that the projection for receiving user input is instructed, the projection side
Method also includes：
There is data conversion line to access if detecting the data-interface of the terminal, set to the outside being connected with the data conversion line
Preparation send the first handshake based on default Handshake Protocol；
It is according to detecting that whether the external equipment be with the second handshake for whether receiving the external equipment passback
Default projector equipment.
3. projecting method according to claim 1, it is characterised in that if described detecting is turned with the terminal by data
The external equipment of thread-changing connection is default projector equipment, judges whether that the projection instruction for receiving user input is specifically included：
If it is default projector equipment to detect the external equipment being connected by data conversion line with the terminal, obtain described default
The display parameters of projector equipment, in Composite service is shown the display parameters are preserved；
Add the default projector equipment in display management service；
Judge whether the projection instruction for receiving user input.
4. projecting method according to claim 3, it is characterised in that if the projection instruction for receiving user input,
The data that currently displaying view data is converted to preset format are specifically included：
If receiving the projection instruction of user input, the terminal is opened with the default projection in the display Composite service
Data syn-chronization between equipment；
Currently displaying view data is converted to into the data of preset format.
5. the projecting method according to any one of Claims 1-4, it is characterised in that the data of the preset format are base
In the data of usb protocol.
6. a kind of terminal, it is characterised in that the terminal includes：
Judging unit, if being set for default projection by the external equipment that data conversion line is connected with the terminal for detecting
It is standby, judge whether the projection instruction for receiving user input；
Date Conversion Unit, if the projection for receiving user input is instructed, currently displaying view data is converted to pre-
If the data of form；
Output unit, for by the data output of the preset format to the data conversion line, so that the data conversion line
The data of the preset format are converted to into the currently displaying view data, and by the default projector equipment to described
Currently displaying view data is projected.
7. terminal according to claim 6, it is characterised in that the terminal also includes：
Outer detecting unit, if the data-interface for detecting the terminal has data conversion line to access, to the data turn
The external equipment of thread-changing connection sends the first handshake based on default Handshake Protocol；
It is according to examining that the outer detecting unit is additionally operable to the second handshake whether to receive the external equipment passback
Survey whether the external equipment is default projector equipment.
8. terminal according to claim 6, it is characterised in that the judging unit is specifically included：
Acquiring unit, if being set for default projection by the external equipment that data conversion line is connected with the terminal for detecting
It is standby, the display parameters of the default projector equipment are obtained, preserve the display parameters in Composite service is shown；
Administrative unit, for adding the default projector equipment in servicing in display management；
Judging unit, for judging whether to receive the projection instruction of user input.
9. terminal according to claim 8, it is characterised in that the Date Conversion Unit is specifically included：
Lock unit, if the projection for receiving user input is instructed, in the display Composite service terminal is opened
With the data syn-chronization between the default projector equipment；
Date Conversion Unit, for currently displaying view data to be converted to the data of preset format.
10. the terminal according to any one of claim 6 to 9, it is characterised in that the data of the preset format be based on
The data of usb protocol.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610848595.5A CN106657949A (en) | 2016-09-23 | 2016-09-23 | Terminal and projection method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610848595.5A CN106657949A (en) | 2016-09-23 | 2016-09-23 | Terminal and projection method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106657949A true CN106657949A (en) | 2017-05-10 |
Family
ID=58853768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610848595.5A Pending CN106657949A (en) | 2016-09-23 | 2016-09-23 | Terminal and projection method thereof |
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| Country | Link |
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| CN (1) | CN106657949A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112306444A (en) * | 2020-11-23 | 2021-02-02 | 青岛海信移动通信技术股份有限公司 | Mobile terminal and projection method thereof |
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| CN201985918U (en) * | 2010-12-02 | 2011-09-21 | 上海华勤通讯技术有限公司 | Projectable mobile phone |
| CN203057333U (en) * | 2013-01-04 | 2013-07-10 | 天瀚科技股份有限公司 | Portable projector |
| EP2674812A1 (en) * | 2012-06-11 | 2013-12-18 | Ricoh Company, Ltd. | Image projection apparatus |
| CN105049763A (en) * | 2015-07-28 | 2015-11-11 | 小米科技有限责任公司 | Method and device for triggering projection |
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| CN1833196A (en) * | 2003-06-02 | 2006-09-13 | 富可视公司 | Image-rendering device |
| CN201985918U (en) * | 2010-12-02 | 2011-09-21 | 上海华勤通讯技术有限公司 | Projectable mobile phone |
| EP2674812A1 (en) * | 2012-06-11 | 2013-12-18 | Ricoh Company, Ltd. | Image projection apparatus |
| CN203057333U (en) * | 2013-01-04 | 2013-07-10 | 天瀚科技股份有限公司 | Portable projector |
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