CN108664230A - A kind of screen transmission method, display equipment and its pass screen system - Google Patents
A kind of screen transmission method, display equipment and its pass screen system Download PDFInfo
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- CN108664230A CN108664230A CN201810350927.6A CN201810350927A CN108664230A CN 108664230 A CN108664230 A CN 108664230A CN 201810350927 A CN201810350927 A CN 201810350927A CN 108664230 A CN108664230 A CN 108664230A
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- video data
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- 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
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- 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
- G06F3/16—Sound input; Sound output
- G06F3/165—Management of the audio stream, e.g. setting of volume, audio stream path
Abstract
The present invention relates to field of communication technology, more particularly to a kind of screen transmission method, equipment and its biography screen system, to solve field of communication technology, more particularly to a kind of screen transmission method, display equipment and its biography screen system.The embodiment of the present invention shows that equipment receives the audio, video data that upper level equipment is sent；When needing to participate in Display on the same screen according to the determination of the first choice of user, presented according to the audio, video data received；If showing, equipment is that non-afterbody shows equipment, intercepts the audio, video data currently presented, and the audio, video data being truncated to is sent to next stage and shows equipment.The audio and video that data-source device is presented can be transmitted in multiple display equipment and show by the method for the embodiment of the present invention.
Description
Technical field
The present invention relates to field of communication technology, more particularly to a kind of screen transmission method, display equipment and its biography screen system.
Background technology
Pass screen technology mainly realize the content that will be shown on mobile terminal screen and sound be synchronized to display screen, television set and
Meeting tablet etc. shows that equipment is shown；Mobile terminal can be mobile phone, computer etc.；The advantage of mobile terminal is to handle energy
Power is strong, easy to operate, and is easy to obtain the entertainment resources such as a large amount of video, word, picture and game from network；But it moves
The sound effect and screen viewing effect of dynamic terminal will be far below display equipment, and wireless screen transmission technology just can be by the excellent of the two
Gesture fully combines.
Biography screen mode commonly used in the prior art is one-to-one biography screen between two equipment.For example, by computer and television set
It is connected by HDMI (High Definition Multimedia Interface, high-definition multimedia interface) line, it will be electric
In brain screen display to television screen；Alternatively, computer is connect with television set by WiFi, computer screen is shown to TV
On machine screen；Alternatively, mobile phone is connect with liquid crystal display splicing screen by WiFi, mobile phone screen is shown to liquid crystal display splicing
On screen.But in some big conference scenarios, since the number of participant is more, generally require to realize the biography screen between multiple equipment；
Such as in common teaching scene, classroom is equipped with multiple liquid crystal displays and spells equipped with the smaller touch one-piece machine of size
Large-size screen monitors are connect, according to existing one-to-one biography screen mode, laptop and touch one-piece machine can only be carried out biography screen by classroom, and
The courseware lectured in laptop can not be simultaneously displayed on touch one-piece machine and liquid crystal display splicing large-size screen monitors.
Therefore, existing biography screen mode can only realize one-to-one biography screen between two equipment, have significant limitation.
Invention content
A kind of screen transmission method of present invention offer, display equipment and its biography screen system, to solve existing biography screen mode only
One-to-one biography is shielded between capable of realizing two equipment, has the problem of significant limitation.
Based on the above issues, it in a first aspect, the embodiment of the present invention provides a kind of screen transmission method, is set applied to including data source
Standby and at least two-stage display equipment biography screen system, including：
The display equipment receives the audio, video data that upper level equipment is sent；Wherein, the audio, video data is described
The audio, video data of upper level equipment interception currently presented；The upper level equipment is that the data-source device or display are set
It is standby；
The display equipment according to the determination of the first choice of user when needing to participate in Display on the same screen, according to the institute received
Audio, video data is stated to be presented；
If the display equipment, which is non-afterbody, shows equipment, the audio, video data currently presented is intercepted, and will interception
To audio, video data be sent to next stage show equipment.
Since the embodiment of the present invention shows that equipment receives the audio, video data that upper level equipment is sent, and the audio, video data
The audio, video data currently presented for upper level equipment；Display equipment determine need to participate in Display on the same screen when, according to receiving
Audio, video data presented, to realize the biography screen between upper level equipment and the display equipment；Also, in the display
When equipment is not that afterbody shows equipment, which also needs to intercept the audio, video data currently presented, and will be truncated to
Audio, video data be sent to next stage and show equipment, to realize the biography between the display equipment and next stage show equipment
Screen.Using the method for the embodiment of the present invention, it is enterprising the audio and video that data-source device is presented can be transmitted to multiple display equipment
Row display.
Second aspect, the embodiment of the present invention provide a kind of display equipment, which is located at include data-source device with
At least two-stage is shown in the biography screen system of equipment, including：At least one processing unit and at least one storage unit, wherein
The storage unit has program stored therein code, when said program code is executed by the processing unit so that the processing is single
Member executes following process：
Receive the audio, video data that upper level equipment is sent；Wherein, the audio, video data cuts for the upper level equipment
The audio, video data currently presented taken；The upper level equipment is the data-source device or display equipment；
When needing to participate in Display on the same screen according to the determination of the first choice of user, according to the audio, video data received
It is presented；
If the display equipment, which is non-afterbody, shows equipment, the audio, video data currently presented is intercepted, and will interception
To audio, video data be sent to next stage show equipment.
The third aspect, it includes that data-source device and at least two-stage show and set that the embodiment of the present invention, which provides a kind of biography screen system,
It is standby；
The data-source device is sent to for intercepting the audio, video data currently presented, and by the audio, video data
The display equipment being connect with the data-source device；
The display equipment, the audio, video data for receiving the transmission of upper level equipment；In the first choice according to user
When determination needs to participate in Display on the same screen, presented according to the audio, video data received；Wherein, the upper level equipment
For the data-source device or display equipment；
If the display equipment is non-afterbody show equipment, the display equipment is additionally operable to intercept and currently presents
Audio, video data, and the audio, video data being truncated to is sent to next stage and shows equipment.
Description of the drawings
Fig. 1 is the structural schematic diagram of the first biography screen system provided in an embodiment of the present invention；
Fig. 2 is the first biography screen overall flow figure of the embodiment of the present invention；
Fig. 3 is second of biography screen overall flow figure of the embodiment of the present invention；
Fig. 4 is the structural schematic diagram of second provided in an embodiment of the present invention biography screen system；
Fig. 5 is the structural schematic diagram of the first biography screen device of the embodiment of the present invention；
Fig. 6 is the structural schematic diagram of second of biography screen device of the embodiment of the present invention；
Fig. 7 is the structural schematic diagram of the third biography screen device of the embodiment of the present invention；
Fig. 8 is the structural schematic diagram of the 4th kind of biography screen device of the embodiment of the present invention；
Fig. 9 is screen transmission method flow chart provided in an embodiment of the present invention.
Specific implementation mode
The embodiment of the present invention is applied to pass the scene of screen between data-source device and at least two display equipment, wherein
Data-source device and the first order wirelessly connect between showing equipment；Wirelessly connect between display equipment at different levels
It connects, the audio, video data presented in data-source device is sequentially delivered in display equipment at different levels.
Wherein, data-source device can be smart mobile phone, laptop, tablet computer etc..
Data-source device and the first order show wirelessly connecting between equipment and each display equipment in the embodiment of the present invention
The mode of connecing can be WiFi connections, bluetooth connection etc..
Below for passing screen system and include data-source device and two display equipment, illustrate to establish nothing between three equipment
The mode of line connection；
Wherein, two display equipment are respectively the first display equipment and the second display equipment.
There is first display equipment access point function, i.e., the first display equipment to support softAP functions；To utilize first
The softAP functions of showing equipment establish the wireless connection between data-source device and the first display equipment, correspondingly, utilizing the
The softAP functions of one display equipment establish the wireless connection between the second display equipment and the first display equipment.
Second display equipment has wireless receiving module；Second display equipment can be display, or for wireless
Receive the display screen (liquid crystal display or laser display screen) of box.
When data-source device is mobile phone, in such a way that operation passes screen software on mobile phone, software intercepts are shielded by biography
The audio, video data that mobile phone screen is currently presented, and the audio, video data being truncated to is transferred to the first display equipment；
When data-source device is computer, following two mode specifically may be used and regard the sound that computer screen is currently presented
Frequency evidence is transferred to the first display equipment：
Mode 1, run on computers pass screen software by way of, by biography shield software intercepts computer screen currently present
Audio, video data, and the audio, video data being truncated to is transferred to the first display equipment；
Mode 2, on computers external expansion equipment are in currently by the biography screen software intercepts computer screen in expansion equipment
Existing audio, video data, and the audio, video data being truncated to is transferred to the first display equipment；
Specifically, expansion equipment is connect by the USB port of computer with computer；
When carrying out passing screen using expansion equipment for the first time, expansion equipment is connect with the first display equipment, the first display is set
Expansion equipment is written in the standby softAP information by itself, when expansion equipment is connect with computer, establishes the first display equipment and electricity
Wireless connection between brain；
Wherein, softAP information includes but not limited to：
SSID (Service Set Identifier, service set), password, channel information, frequency.
Optionally, expansion equipment is to pass screen Dongle.
To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with attached drawing to the present invention make into
It is described in detail to one step, it is clear that described embodiments are only a part of the embodiments of the present invention, rather than whole implementation
Example.Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts
All other embodiment, shall fall within the protection scope of the present invention.
In following declarative procedure, first illustrated from the cooperation implementation of data-source device, display equipment side, but this is simultaneously
Implementation must be coordinated by not meaning that, in fact, when being performed separately according to source device, display equipment side, also be solved respectively in evidence
The problems of source device, display equipment side, superior technique effect can be obtained when being only used in combination.
As shown in Figure 1, the biography screen system of the embodiment of the present invention, which includes data-source device 10 and at least two, shows equipment 20；
Data-source device 10, for intercepting the audio, video data currently presented, and by the audio, video data be sent to
The display equipment of the data-source device connection；
Show equipment 20, the audio, video data for receiving the transmission of upper level equipment；True according to the first choice of user
When needing to participate in Display on the same screen surely, presented according to the audio, video data received；Wherein, the upper level equipment is
The data-source device or display equipment；
If display equipment 20, which is non-afterbody, shows equipment, equipment 20 is shown, be additionally operable to intercept the sound currently presented and regard
Frequency evidence, and the audio, video data being truncated to is sent to next stage and shows equipment.
Since the embodiment of the present invention shows that equipment receives the audio, video data that upper level equipment is sent, and the audio, video data
The audio, video data currently presented for upper level equipment；Display equipment determine need to participate in Display on the same screen when, according to receiving
Audio, video data presented, to realize the biography screen between upper level equipment and the display equipment；Also, in the display
When equipment is not that afterbody shows equipment, which also needs to intercept the audio, video data currently presented, and will be truncated to
Audio, video data be sent to next stage and show equipment, to realize the biography between the display equipment and next stage show equipment
Screen.Using the method for the embodiment of the present invention, it is enterprising the audio and video that data-source device is presented can be transmitted to multiple display equipment
Row display.
For data-source device in the audio, video data that interception is currently presented, data-source device records current screen, is worked as
The video data of preceding presentation, and audio data corresponding with current screen is intercepted, by the video data got and audio data
It is packaged the audio, video data currently presented.
The display equipment determination need participate in Display on the same screen, and the display equipment be non-afterbody show equipment when,
The display equipment intercepts the audio, video data currently presented；
Display equipment calls the screenshotss interface of itself in the audio, video data that interception is currently presented, and intercepts current screen
Screen data of presentation, and intercept corresponding with current screen audio data, by the video data got and audio data into
Row is packaged the audio, video data currently presented.
It should be noted that data-source device of the embodiment of the present invention, display equipment intercept the audio, video data currently presented
Used method is the method for the prior art, and in this not go into detail.
For passing in screen system, at least two-stage shows that any one display equipment in equipment, the display equipment receive upper one
The audio, video data that grade equipment is sent；In following description be for pass screen system at least two-stage show equipment in it is arbitrary
One display equipment illustrates.
It should be noted that when the display equipment is that the first order being connect with data-source device shows equipment, the display
The upper level of equipment shows that equipment is data-source device, which receives the audio, video data that data-source device is sent；
When the display equipment is that the non-first order shows equipment, the upper level of the display equipment shows that equipment is display equipment, which sets
The standby upper level that receives shows the audio, video data that equipment is sent.
The embodiment of the present invention shows equipment after the audio, video data for receiving the transmission of upper level equipment, according to the choosing of user
It selects, determines whether the display equipment needs after participating in Display on the same screen, and determine the processing mode to the audio, video data received；
Specifically, in user when being selected as first choice, display equipment determination needs to participate in Display on the same screen；In user
When being selected as the second selection, the display equipment determination needs not participate in Display on the same screen.
Optionally, it when the determination of display equipment needs to participate in Display on the same screen, is carried out according to the audio, video data received
It presents；And if show that equipment is non-afterbody display equipment, which intercepts the audio, video data currently presented, and
The audio, video data being truncated to is sent to next stage and shows equipment；
It, should if the display equipment, which is non-afterbody, shows equipment when display equipment determination needs not participate in Display on the same screen
The audio, video data received is passed through next stage and shows equipment by display equipment.
A point situation illustrates below.
Situation one, display equipment determination need to participate in Display on the same screen：
Display equipment is after the audio, video data for receiving the transmission of upper level equipment, however, it is determined that active user's is selected as the
One selection, it is determined that need to participate in Display on the same screen；Display equipment is presented according to the audio, video data received.
Show that equipment, the display equipment intercept the audio, video data currently presented if the display equipment is non-afterbody,
And the audio, video data being truncated to is sent to next stage and shows equipment；
If the display equipment, which is afterbody, shows that equipment, the display equipment need not intercept the sound currently presented and regard again
Frequency evidence.
Below for passing screen system and include data-source device and two display equipment, illustrate the flow for carrying out passing screen；
Wherein, two display equipment are respectively the first display equipment and the second display equipment, and first shows equipment and number
It is wirelessly connected according between source device, is wirelessly connected between the first display equipment and the second display equipment.
As shown in Fig. 2, the first biography screen flow chart of the embodiment of the present invention：
Step 201, data-source device intercept the audio, video data currently presented；
The audio, video data being truncated to is sent to the first display equipment by step 202, data-source device；
Step 203, the first display equipment determine according to the first choice of user and need to participate in Display on the same screen；
Step 204, the first display equipment are presented according to the audio, video data received；
Step 205, the first display equipment intercept the audio, video data currently presented；
The audio, video data being truncated to is sent to the second display equipment by step 206, the first display equipment；
Step 207, the second display equipment are presented according to the audio, video data received.
Situation two, display equipment determination need not participate in Display on the same screen：
Display equipment is after the audio, video data for receiving the transmission of upper level equipment, however, it is determined that active user's is selected as the
Two selections, it is determined that need not participate in Display on the same screen；Show that equipment, display equipment will if the display equipment is non-afterbody
The audio, video data received passes through next stage and shows equipment.
It should be noted that when showing that equipment determination needs not participate in Display on the same screen, the audio and video that will directly receive
Data penetration transmission shows equipment to next stage；Other processing need not be carried out to the audio and video received, it also need not be according to reception
To audio, video data presented.
When showing that equipment determination needs not participate in Display on the same screen, display equipment receives the use that user is inputted by the interfaces UI
User data；Image Rendering is carried out according to the user data, and is shown obtained image is drawn.
Since display equipment needs not participate in Display on the same screen, the audio-video document received, which is directly passed through next stage, shows
Show equipment, which need not be presented content identical with data-source device；And the display equipment can receive user
The user data of input carries out Image Rendering according to the user data received and shows；Therefore, under this kind of mode, display
Equipment can independently be shown.
Below for passing screen system and include data-source device and two display equipment, illustrate the flow for carrying out passing screen；
Wherein, two display equipment are respectively the first display equipment and the second display equipment, and first shows equipment and number
It is wirelessly connected according between source device, is wirelessly connected between the first display equipment and the second display equipment.
As shown in figure 3, the first biography screen flow chart of the embodiment of the present invention：
Step 301, data-source device intercept the audio, video data currently presented；
The audio, video data being truncated to is sent to the first display equipment by step 302, data-source device；
According to the second of user the selection, determination needs not participate in Display on the same screen for step 303, the first display equipment；
The audio, video data received is passed through the second display equipment by step 304, the first display equipment；
Step 305, the second display equipment are presented according to the audio, video data received；
Step 306, the first display equipment receive the user data that user is inputted by the interfaces UI, are carried out according to user data
Image Rendering, and shown obtained image is drawn.
It should be noted that step 304, step 306 do not differentiate between sequencing or step 304 and step 306 can be same
Shi Zhihang.
Below in such a way that common teaching scene illustrates to carry out passing screen using the embodiment of the present invention.
As shown in figure 4, it includes PC 40 (personal computer, personal computer), touch one-piece machine to pass screen system
41, equipment 42 is shown by the end that wireless receiving box 43 and display screen 44 form.
Wherein, it is connected by HDMI wire between wireless receiving box and display screen；
Touch one-piece machine supports softAP functions；
PC shields Dongle by the external biographies of USB and realizes biography screen；
Using the softAP functions of touch one-piece machine, wirelessly connecting between the biography screen Dongle of PC and touch one-piece machine is established
It connects, and establishes the wireless connection between touch one-piece machine and the wireless receiving box of end display equipment.
The embodiment of the present invention carried out in scene of imparting knowledge to students pass screen flow be：
1, it passes screen Dongle and runs preset biography screen software, the audio, video data that interception PC is currently presented, and will be truncated to
Audio, video data issue touch one-piece machine.
2, touch one-piece machine obtains the selection of user, judges whether to need to participate in Display on the same screen；
Wherein, preset Display on the same screen or different screen rendering preferences on touch one-piece machine, as shown in Figure 5；
It when user selects Display on the same screen, determines and needs to participate in Display on the same screen, when user selects different screen display, determine not
It needs to participate in Display on the same screen.
3, it when touch one-piece machine determination needs to participate in Display on the same screen, is presented according to the audio, video data received.
4, touch one-piece machine is by the screenshotss interface of itself, intercept the audio, video data currently presented, and will be truncated to
Audio, video data issues the wireless receiving box that end shows equipment.
5, when touch one-piece machine determination needs not participate in Display on the same screen, the audio, video data received is passed through into end and is shown
Show the wireless receiving box of equipment.
6, after end shows that the wireless receiving box of equipment receives audio, video data, display screen is sent to by HDMI wire；
It should be noted that since wireless receiving box receives audio, video data as coded data, and the coded data
Display screen can not Direct Recognition；The audio, video data received is decoded by wireless receiving box needs, and by decoded number
According to being encoded again, is exported and shown by HDMI.
7, display screen is connected to the HDMI terminals of wireless receiving box by HDMI wire, and then shows the number in wireless receiving box
According to.
As shown in figure 5, the embodiment of the present invention provides a kind of display equipment, it includes data-source device to be located at and at least two-stage is aobvious
Show in the biography screen system of equipment, including：At least one processing unit 500 and at least one storage unit 501, wherein described
Storage unit 501 has program stored therein code, when said program code is executed by the processing unit 500 so that the processing
Unit 500 executes following process：
Receive the audio, video data that upper level equipment is sent；Wherein, the audio, video data cuts for the upper level equipment
The audio, video data currently presented taken；The upper level equipment is the data-source device or display equipment；
When needing to participate in Display on the same screen according to the determination of the first choice of user, according to the audio, video data received
It is presented；
If the display equipment, which is non-afterbody, shows equipment, the audio, video data currently presented is intercepted, and will interception
To audio, video data be sent to next stage show equipment.
Optionally, the processing unit 500 is additionally operable to：
According to the second of user selection determine need not participate in Display on the same screen when, if the display equipment for it is non-last
Grade shows equipment, and the audio, video data received, which is passed through next stage, shows equipment.
Optionally, the processing unit 500 is additionally operable to：
After being needed not participate in after Display on the same screen according to the second of user the selection is determining, it is defeated by the interfaces UI to receive user
The user data entered；Image Rendering is carried out according to the user data, and is shown obtained image is drawn.
As shown in fig. 6, the embodiment of the present invention, which provides another kind, shows that equipment includes：
Receiving module 601, the audio, video data for receiving the transmission of upper level equipment；Wherein, the audio, video data is
The audio, video data of the upper level equipment interception currently presented；The upper level equipment is the data-source device or display
Equipment；
Module 602 is presented, for when needing to participate in Display on the same screen according to the determination of the first choice of user, according to receiving
The audio, video data presented；
Processing module 603, for when the display equipment is that non-afterbody shows equipment, intercepting the sound currently presented
Video data, and the audio, video data being truncated to is sent to next stage and shows equipment.
Optionally, as shown in fig. 7, the display equipment further includes transparent transmission module 604, for according to the second of user the selection
When determination needs not participate in Display on the same screen, if the display equipment, which is non-afterbody, shows equipment, the sound that will be received
Video data passes through next stage and shows equipment.
Optionally, as shown in figure 8, the display equipment further includes drafting module 605, for according to the second of user the selection
It determines after needing not participate in after Display on the same screen, receives the user data that user is inputted by the interfaces UI；According to the number of users
It is shown according to progress Image Rendering, and by obtained image is drawn.
Based on same inventive concept, a kind of screen transmission method is additionally provided in the embodiment of the present invention, since these methods solve
The principle of problem is similar to biography screen system of the embodiment of the present invention, therefore the implementation of these methods may refer to the implementation of system, weight
Multiple place repeats no more.
As shown in figure 9, a kind of screen transmission method of offer of the embodiment of the present invention includes：
Step 901, the display equipment receive the audio, video data that upper level equipment is sent；Wherein, the audio and video number
According to the audio, video data currently presented intercepted for the upper level equipment；The upper level equipment be the data-source device or
Show equipment；
Step 902, the display equipment according to the determination of the first choice of user when needing to participate in Display on the same screen, according to connecing
The audio, video data received is presented；
If step 903, the display equipment, which are non-afterbody, shows equipment, the audio, video data currently presented is intercepted,
And the audio, video data being truncated to is sent to next stage and shows equipment.
Optionally, this method further includes：
According to the second of user selection determine need not participate in Display on the same screen when, if the display equipment for it is non-last
Grade shows that the audio, video data received is passed through next stage and shows equipment by equipment, the display equipment.
The display equipment according to the second of user selection determine need not participate in after Display on the same screen after, further include：
The display equipment receives the user data that user is inputted by the interfaces UI；
The display equipment carries out Image Rendering according to the user data, and is shown obtained image is drawn.
Optionally, the data-source device and the first order wirelessly connect between showing equipment；Displays at different levels are set
It is wirelessly connected between standby.
It should be understood by those skilled in the art that, the embodiment of the present invention can be provided as method, system or computer program
Product.Therefore, complete hardware embodiment, complete software embodiment or reality combining software and hardware aspects can be used in the present invention
Apply the form of example.Moreover, the present invention can be used in one or more wherein include computer usable program code computer
The computer program production implemented in usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.)
The form of product.
The present invention be with reference to according to the method for the embodiment of the present invention, the flow of equipment (system) and computer program product
Figure and/or block diagram describe.It should be understood that can be realized by computer program instructions every first-class in flowchart and/or the block diagram
The combination of flow and/or box in journey and/or box and flowchart and/or the block diagram.These computer programs can be provided
Instruct the processor of all-purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce
A raw machine so that the instruction executed by computer or the processor of other programmable data processing devices is generated for real
The device for the function of being specified in present one flow of flow chart or one box of multiple flows and/or block diagram or multiple boxes.
These computer program instructions, which may also be stored in, can guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works so that instruction generation stored in the computer readable memory includes referring to
Enable the manufacture of device, the command device realize in one flow of flow chart or multiple flows and/or one box of block diagram or
The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device so that count
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, in computer or
The instruction executed on other programmable devices is provided for realizing in one flow of flow chart or multiple flows and/or block diagram one
The step of function of being specified in a box or multiple boxes.
Although preferred embodiments of the present invention have been described, it is created once a person skilled in the art knows basic
Property concept, then additional changes and modifications may be made to these embodiments.So it includes excellent that the following claims are intended to be interpreted as
It selects embodiment and falls into all change and modification of the scope of the invention.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
God and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (11)
1. a kind of screen transmission method, which is characterized in that it includes data-source device to be applied to and at least two-stage shows the biography screen system of equipment
System, this method include：
The display equipment receives the audio, video data that upper level equipment is sent；Wherein, the audio, video data is described upper one
The audio, video data of grade equipment interception currently presented；The upper level equipment is the data-source device or display equipment；
The display equipment according to the determination of the first choice of user when needing to participate in Display on the same screen, according to the sound received
Video data is presented；
If the display equipment, which is non-afterbody, shows equipment, intercept the audio, video data that currently presents, and will be truncated to
Audio, video data is sent to next stage and shows equipment.
2. the method as described in claim 1, which is characterized in that this method further includes：
When needing not participate in Display on the same screen according to the second of user the selection is determining, if the display equipment is aobvious for non-afterbody
Show that the audio, video data received is passed through next stage and shows equipment by equipment, the display equipment.
3. the method as described in claim 1, which is characterized in that the display equipment determines not according to the second of user the selection
It needs after participating in after Display on the same screen, further includes：
The display equipment receives the user data that user is inputted by the interfaces UI；
The display equipment carries out Image Rendering according to the user data, and is shown obtained image is drawn.
4. the method as described in claims 1 to 3 is any, which is characterized in that the data-source device shows equipment with the first order
Between wirelessly connect；It is wirelessly connected between display equipment at different levels.
5. a kind of display equipment, which is characterized in that it includes that data-source device and at least two-stage show and set that the display equipment, which is located at,
In standby biography screen system, the display equipment includes：At least one processing unit and at least one storage unit, wherein institute
It states storage unit to have program stored therein code, when said program code is executed by the processing unit so that the processing unit
Execute following process：
Receive the audio, video data that upper level equipment is sent；Wherein, the audio, video data is upper level equipment interception
The audio, video data currently presented；The upper level equipment is the data-source device or display equipment；
When needing to participate in Display on the same screen according to the determination of the first choice of user, carried out according to the audio, video data received
It presents；
If the display equipment, which is non-afterbody, shows equipment, intercept the audio, video data that currently presents, and will be truncated to
Audio, video data is sent to next stage and shows equipment.
6. display equipment as claimed in claim 5, which is characterized in that the processing unit is additionally operable to：
When needing not participate in Display on the same screen according to the second of user the selection is determining, if the display equipment is aobvious for non-afterbody
Show equipment, the audio, video data received, which is passed through next stage, shows equipment.
7. display equipment as claimed in claim 6, which is characterized in that the processing unit is additionally operable to：
After being needed not participate in after Display on the same screen according to the second of user the selection is determining, receive what user was inputted by the interfaces UI
User data；Image Rendering is carried out according to the user data, and is shown obtained image is drawn.
8. a kind of biography screen system, which is characterized in that the system includes data-source device and at least two-stage shows equipment；
The data-source device is sent to and institute for intercepting the audio, video data currently presented, and by the audio, video data
State the display equipment of data-source device connection；
The display equipment, the audio, video data for receiving the transmission of upper level equipment；It is determined according to the first choice of user
When needing to participate in Display on the same screen, presented according to the audio, video data received；Wherein, the upper level equipment is institute
State data-source device or display equipment；
Equipment is shown if the display equipment is non-afterbody, and the display equipment is additionally operable to intercept the sound currently presented and regards
Frequency evidence, and the audio, video data being truncated to is sent to next stage and shows equipment.
9. system as claimed in claim 8, which is characterized in that if the display equipment, which is non-afterbody, shows equipment, institute
Display equipment is stated to be additionally operable to：
Determined according to the second of user the selection need not participate in Display on the same screen when, the audio, video data transparent transmission that will receive
Equipment is shown to next stage.
10. system as claimed in claim 9, which is characterized in that the display equipment is additionally operable to：
After being needed not participate in after Display on the same screen according to the second of user the selection is determining, receive what user was inputted by the interfaces UI
User data；Image Rendering is carried out according to the user data, and is shown obtained image is drawn.
11. the system as described in claim 8~10 is any, which is characterized in that the data-source device is shown with the first order to be set
It is wirelessly connected between standby；It is wirelessly connected between display equipment at different levels.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810350927.6A CN108664230A (en) | 2018-04-18 | 2018-04-18 | A kind of screen transmission method, display equipment and its pass screen system |
| CN202110827442.3A CN113467741A (en) | 2018-04-18 | 2018-04-18 | Screen transmission method, display device and screen transmission system thereof |
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| CN201810350927.6A CN108664230A (en) | 2018-04-18 | 2018-04-18 | A kind of screen transmission method, display equipment and its pass screen system |
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| CN202110827442.3A Division CN113467741A (en) | 2018-04-18 | 2018-04-18 | Screen transmission method, display device and screen transmission system thereof |
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| CN202110827442.3A Pending CN113467741A (en) | 2018-04-18 | 2018-04-18 | Screen transmission method, display device and screen transmission system thereof |
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