CN110213646A - A kind of display control unit, display control program and display control method - Google Patents
A kind of display control unit, display control program and display control method Download PDFInfo
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- CN110213646A CN110213646A CN201910440505.2A CN201910440505A CN110213646A CN 110213646 A CN110213646 A CN 110213646A CN 201910440505 A CN201910440505 A CN 201910440505A CN 110213646 A CN110213646 A CN 110213646A
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- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000004891 communication Methods 0.000 claims abstract description 64
- 230000005236 sound signal Effects 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 description 18
- 206010045178 Tunnel vision Diseases 0.000 description 3
- 208000033748 Device issues Diseases 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/4104—Peripherals receiving signals from specially adapted client devices
- H04N21/4122—Peripherals receiving signals from specially adapted client devices additional display device, e.g. video projector
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering
- H04N21/4312—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
- H04N21/4363—Adapting the video stream to a specific local network, e.g. a Bluetooth® network
- H04N21/43632—Adapting the video stream to a specific local network, e.g. a Bluetooth® network involving a wired protocol, e.g. IEEE 1394
- H04N21/43635—HDMI
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
- H04N21/4363—Adapting the video stream to a specific local network, e.g. a Bluetooth® network
- H04N21/43637—Adapting the video stream to a specific local network, e.g. a Bluetooth® network involving a wireless protocol, e.g. Bluetooth, RF or wireless LAN [IEEE 802.11]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/765—Interface circuits between an apparatus for recording and another apparatus
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Controls And Circuits For Display Device (AREA)
Abstract
The invention discloses a kind of display control unit, display control program and display control methods.Wherein, display control unit includes: the first communications module, buffer, first processor and the first HDMI interface；The buffer is used to receive sender unit by first communications module and sends at least two-path video signal, and first communications module is radio communication mold group；The first processor includes layout determining module and signal output module；The layout determining module is used to determine that the display of split screen display available mode is laid out according to the source signal, wherein the split screen display available mode refers in the same display screen display at least corresponding picture of two-path video signal；And signal output module is used for according to display layout by displaying signal to the playback equipment being electrically connected with the display control unit described in first HDMI interface output, the display signal includes source signal, to carry out split screen display available to the source signal on the display screen of the playback equipment.
Description
Technical field
The present invention relates to field of communication technology more particularly to a kind of display control units, display control program and display
Control method.
Background technique
Streaming media transmission technique will in the content transmission to another playback equipment on a signal source equipment display and
It plays, such as: the video and/or audio played on computer screen is transferred on television set and is played, mobile phone screen transmission is shown
Show on television screen etc..
Traditional streaming media transmission technique is one-channel signal wire transmission, and due to the wiring of wireline cable needs, user's makes
It is thus made troubles to user with space is usually renovated, and when one-channel signal is transmitted to playback equipment is unable to satisfy
User is in same time, the demand of the viewing variety classes vision signal of same display screen.
Therefore, existing one-channel signal wire transmission mode how is solved in limitations and user demand is flexibly met is
Those skilled in the art always explore and study.
Summary of the invention
The main purpose of the present invention is to provide a kind of display control unit, display control program and display control sides
Method, it is intended to solve the confinement problems that existing single channel wire signal exports brought space and user experience.
To achieve the above object, the present invention provides a kind of display control unit, and the display control unit includes: first logical
Believe mould group, buffer, first processor and the first HDMI interface；The buffer by first communications module for being connect
The source signal that the sender unit being electrically connected with source device is sent is received, the source signal includes at least two-path video signal,
First communications module is radio communication mold group；The first processor includes that layout determining module and signal export mould
Block；The layout determining module is used to determine that the display of split screen display available mode is laid out according to the source signal, wherein the split screen
Display pattern refers in the same display screen display at least corresponding picture of two-path video signal；And the signal output module is used
According to display layout by being displayed signal to described in first HDMI interface output and the display control unit is electric
The playback equipment of connection, the display signal includes source signal, on the display screen of the playback equipment to the source signal
Carry out split screen display available.
Preferably, the layout determining module includes signal statistics unit and layout determination unit；The signal statistics
Unit is used to count the number of vision signal in source signal；The layout determination unit is determined according to the number of the vision signal
Corresponding display layout.
Preferably, the display control unit further includes layout switching module, and the layout switching module is distant for receiving
The first remote signal of device is controlled, and according to first remote signal and the first incidence relation switching display layout, wherein described
First incidence relation is the corresponding relationship of the first remote signal and display layout.
Preferably, the source signal further includes audio signal；The display control unit further includes audio frequency control module, institute
Audio frequency control module is stated for receiving the second remote signal of remote controler, and is associated with according to second remote signal with second
System controls the cache module and exports corresponding audio signal to playback equipment, and second incidence relation is the second remote signal
With the corresponding relationship of audio signal.
Preferably, the wireless communication frequency of first communications module is 2.4GHz, 5.15~5.825GHz or 60GHz.
Preferably, the resolution ratio of the vision signal is at least 480p, and frame per second is at least 24fps.
To achieve the above object, the present invention provides a kind of display control program, and the display control program includes: display control
Device processed and the sender unit communicated to connect with display control unit；Wherein, the display control unit includes first
Communications module, buffer, first processor and the first HDMI interface；The buffer is for passing through first communications module
The source signal that the sender unit being electrically connected with source device is sent is received, the source signal is believed including at least two-path video
Number, first communications module is radio communication mold group；The first processor includes layout determining module and signal output
Module；The layout determining module is used to determine that the display of split screen display available mode is laid out according to the source signal, wherein described point
Screen display pattern refers in the same display screen display at least corresponding picture of two-path video signal；And the signal output module
For being laid out according to the display by being displayed signal to and the display control unit described in first HDMI interface output
The playback equipment of electrical connection, the display signal includes source signal, to believe on the display screen of the playback equipment the source
Number carry out split screen display available.
Preferably, the sender unit include second processor and be electrically connected with the second processor second
HDMI interface and the second communications module；Second HDMI interface is electrically connected with source device, is set for receiving the information source
The source signal of standby output；The second processor controls second communications module and the source signal is sent to signal reception dress
It sets, second communications module is radio communication mold group.
To achieve the above object, the present invention provides a kind of display control method, is applied to display control unit, the display
Control device includes the first communications module and the first HDMI interface, and the display control method includes: logical by described first
Letter mould group receives the source signal that the sender unit being electrically connected with source device is sent, and the source signal is regarded including at least two-way
Frequency signal；The display layout of split screen display available mode is determined according to the source signal, wherein the split screen display available mode refers to same
Show the screen display at least corresponding picture of two-path video signal；It is laid out according to the display defeated by first HDMI interface
Described out to display signal to the playback equipment being electrically connected with the display control unit, the display signal includes source signal, with
Split screen display available is carried out to the source signal on the display screen of the playback equipment.
Preferably, described to determine that the display layout of split screen display available mode comprises determining that the source is believed according to the source signal
The number of vision signal included by number；The display of split screen display available mode is determined according to the number of the vision signal and preset relation
Layout, wherein the preset relation sets the display layout of the corresponding split screen display available mode of number of the vision signal.
Compared with existing design, the present invention provides a kind of display control unit, display control program and display control side
Method.Wherein, display control unit is received the sender unit being electrically connected with source device by first communications module and sent out
The source signal sent, the source signal include that at least two-path video signal, first communications module is radio communication mold group.Display
Control device determines that the display of split screen display available mode is laid out after receiving source signal, according to the source signal, wherein described point
Screen display pattern refers in the same display screen display at least corresponding picture of two-path video signal.Passed through according to display layout
First HDMI interface exports the source signal to the playback equipment being electrically connected with the display control unit, to broadcast described
It puts and carries out split screen display available on the display screen of equipment.
The source signal of source device output can be sent to display using wireless transmission by corresponding sender unit
Control device, to effectively solve the problems, such as the limitations of traditional source device and playback equipment wire transmission mode；Meanwhile
Display control unit, can be according to corresponding view when receiving one or more sender unit transmitting multi-channel video signals
Frequency signal number and select corresponding split screen display available to be laid out, and be laid out according to split screen display available and the multi-channel video signal be shown in one
The display screen of a playback equipment, so as to see multi-channel video signal on one display, to more be flexibly met
The usage experience of user improves product to the adaptability in market.
Detailed description of the invention
Fig. 1 is a kind of display control program frame construction drawing provided by first embodiment of the invention；
Fig. 2 is the display control unit that the present invention is display control program and the module frame figure that playback equipment is adapted to；
Fig. 3 is the unit framework figure of the signal output module of first processor；
Fig. 4 A is the display layout of the corresponding split screen display available mode when vision signal number is 4 tunnel；
Fig. 4 B is the display layout of the corresponding split screen display available mode when vision signal number is 3 tunnel；
Fig. 4 C is another display layout of the corresponding split screen display available mode when vision signal number is 3 tunnel；
Fig. 5 is the sender unit that the present invention is display control program and the module frame figure that source device is adapted to；
Fig. 6 is the step flow chart of display control method provided by second embodiment of the invention；
Fig. 7 is the structural block diagram of display control unit provided by third embodiment of the invention.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that described herein, specific examples are only used to explain the present invention, not
For limiting the present invention.
The description and claims of this application and term " first ", " second ", " third ", " in above-mentioned attached drawing
The (if present)s such as four " are to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should manage
The data that solution uses in this way are interchangeable under appropriate circumstances, so that the embodiments described herein can be in addition to illustrating herein
Or the sequence other than the content of description is implemented.In addition, term " includes " and " having " and their any deformation, it is intended that
Cover it is non-exclusive include, for example, containing the process, method, system, product or equipment of a series of steps or units need not limit
In step or unit those of is clearly listed, but may include be not clearly listed or for these process, methods, produce
The other step or units of product or equipment inherently.
It should be noted that the description for being related to " first ", " second " etc. in the present invention is used for description purposes only, and cannot
It is interpreted as its relative importance of indication or suggestion or implicitly indicates the amount of storage of indicated technical characteristic.It defines as a result,
The feature of " first ", " second " can explicitly or implicitly include at least one of the features.In addition, between each embodiment
Technical solution can be combined with each other, but must based on can be realized by those of ordinary skill in the art, work as technical solution
Combination there is conflicting or cannot achieve when and will be understood that the combination of this technical solution is not present, also do not wanted in the present invention
Within the protection scope asked.
The present invention provides a kind of display control unit, display control program and display control method.Wherein, display control
Device receives the source signal that the sender unit being electrically connected with source device is sent, the source by first communications module
Signal includes that at least two-path video signal, first communications module is radio communication mold group.Display control unit is receiving
After source signal, determine that the display of split screen display available mode is laid out according to the source signal, wherein the split screen display available mode refers to same
The one display screen display at least corresponding picture of two-path video signal is simultaneously connect according to display layout by the first HDMI
The playback equipment being electrically connected with the display control unit is displayed signal to described in mouth output, the display signal includes source letter
Number, to carry out split screen display available to the source signal on the display screen of the playback equipment.
The source signal of source device output can be sent to display using wireless transmission by corresponding sender unit
Control device, to effectively solve the problems, such as the limitations of traditional source device and playback equipment wire transmission mode；Meanwhile
Display control unit, can be according to corresponding view when receiving one or more sender unit transmitting multi-channel video signals
Frequency signal number and select corresponding split screen display available to be laid out, and be laid out according to split screen display available and the multi-channel video signal be shown in one
The display screen of a playback equipment, so as to see multi-channel video signal on one display, to more be flexibly met
The usage experience of user improves product to the adaptability in market.
Referring to Fig. 1, Fig. 1 is a kind of display control program 100 that one embodiment of the invention provides, the display control program
100 include display control unit 10 and several sender units 20.Wherein, display control unit 10 and playback equipment 50 are logical
Transmission line communication connection is crossed, to realize the transmission of signal between display control unit 10 and playback equipment 50.Sender unit
20 are communicated to connect by transmission line with corresponding source device 30, to realize between sender unit 20 and source device 30
Communication connection.
Display control unit 10 is used to receive the source signal of the sending of sender unit 20, which includes at least two-way
Vision signal, at least two-path video signal can be same source device 30 and sent out by two different sender units 20
Out, it can also be issued with corresponding at least two source device 30 by two different sender units 20, can also be two
A source device 30 is issued by a sender unit 20, herein with no restrictions.Preferably, sender unit 20 is at least
It is two, and each sender unit sends vision signal all the way, which is high-definition video signal, and resolution ratio is extremely
It is less 480p, frame per second is at least 24fps.
The display control unit 10 judges the vision signal number of the source signal after receiving source signal, and according to view
The number of frequency signal determines the display layout of corresponding split screen display available mode, wherein split screen display available mode refers on same display screen
The display at least corresponding picture of two-path video signal；And it is displayed signal to and display control unit 10 according to display layout output
The playback equipment 50 of electrical connection, which includes source signal and display pattern signal corresponding with the source signal, so as to broadcast
It puts equipment 50 and source signal is carried out by split screen display available on the display screen of the playback equipment 50 according to the display pattern signal.
Please refer to Fig. 2-3, specifically, display control unit 10 include the first HDMI interface 102, the first communications module 103,
Cache module 105 and first processor 104.First processor 104 and the first HDMI interface 102, cache module 105 and
One communications module 103 electrical connection, so that the first HDMI interface 102, cache module 105 and the first communications module 103 cooperate with work
Make.
Wherein, the first HDMI interface 102 is connected by transmission line and is connect with playback equipment 50, so that display control fills
Set 10 and playback equipment 50 communicate to connect, display control unit 10 is received into vision signal and is exported to playback equipment 50, from
And realize vision signal in the broadcasting of playback equipment 50.
First communications module 103 be preferably radio communication mold group, for 20 company of carrying out wireless communication of sender unit
It connects, it is preferable that the wireless communication frequency of the first communications module 103 is 2.4GHz, 5.15~5.825GHz or 60GHz.
Cache module 105 passes through the received source signal of the first communications module 103 for storing.First processor 104 includes
It is laid out determining module 1041 and signal output module 1042.Wherein, layout determining module 1041 is used to be determined according to source signal and divide
Shield the display layout of display pattern, wherein split screen display available mode refers in same display screen display at least two-path video signal pair
The picture answered.
Signal output module 1042 be used for according to display layout by first HDMI interface export source signal to show
Show the playback equipment 50 that control device 10 is electrically connected, to carry out split screen display available on the display screen of playback equipment 50.
Specifically, layout determining module 1041 includes signal statistics unit 10411 and layout determination unit 10412.Letter
Number statistic unit 10411 is used to count the number of vision signal in source signal, and layout determination unit 10412 is believed according to the video
Number number determine corresponding display layout.
Each vision signal is accompanied with unique identity, and signal statistics unit 10411 is according to corresponding identity mark
Know the vision signal number in statistics source signal.It is corresponding aobvious that layout determination unit 10412 is preset with corresponding vision signal number
Show layout, meanwhile, the vision signal number information that layout determination unit 10412 can be counted according to signal statistics unit 10411 is true
Fixed corresponding display layout corresponding with the vision signal number, so that signal output module 1042 is slow according to display layout control
Storing module 105 exports corresponding vision signal to playback equipment 50, to complete the vision signal solution of the layout in playback equipment 50
Code plays.
For example, calling 4 tunnels view when it is 4 road that signal statistics unit 10411, which counts on the vision signal number in source signal,
The corresponding display layout of frequency signal, as shown in Figure 4 A.
When it is 3 tunnel that signal statistics unit 10411, which counts on the vision signal number in source signal, 3 road videos letter is called
Number corresponding display layout, as shown in Figure 4 B.
In some embodiments, display control unit 10 further includes layout switching module 107, and layout switching module 107 is used
In the first remote signal for receiving external remote, and current according to first remote signal and the switching of the first incidence relation
Display layout, wherein first incidence relation is the corresponding relationship of the first remote signal and display layout.
For example, the display of corresponding 3 tunnel vision signals is laid out may when the vision signal number for determining source signal is 3 tunnel
There are multiple, by one of display layout as default display layout, such as Fig. 4 B.When user needs the display cloth of the default
When office switches over, the first remote signal of display layout switching is sent by remote controler, is received in display control unit 10 distant
Control the first remote signal that device issues, and according to first remote signal by current default display layout be switched to this first
The corresponding display layout of remote signal, as shown in Figure 4 C.
It, can be by the corresponding display layout switching of Fig. 4 B namely when display control unit 10 receives the first remote signal
It is laid out for the display of Fig. 4 C.
Referring again to Fig. 2, in some embodiments, source signal includes one or more audio signal, display control unit
10 further include audio frequency control module 106, and audio frequency control module 106 is used to receive the second remote signal of remote controler, and according to institute
It states the second remote signal and the second incidence relation controls the cache module 105 and exports corresponding audio letter to playback equipment 50
Number, second incidence relation is the corresponding relationship of the second remote signal and audio signal.
For example, source signal further includes 1 tunnel audio signal and 2 tunnel audio signals, when user wants that playback equipment is allowed to play 2 road sounds
When frequency signal, the second remote signal is issued by remote controler, display control unit 10 by audio frequency control module 106 receive this
Two remote signals, second remote signal are associated with to control cache module 105 according to second remote signal with 2 tunnel audio signals
2 tunnel audio signals are exported to playback equipment 50, to play the 2 tunnel audio signal.
Referring to Fig. 5, sender unit 20 includes the second communications module 201, second processor 202 and the 2nd HDMI
Interface 203.Second processor 202 is electrically connected with the second communications module 201 and the second HDMI interface 203, logical with control second
Believe that mould group 201 and the second HDMI interface 203 cooperate.
Wherein, the second communications module 201 is preferably radio communication mold group, for carrying out channel radio with display control unit 10
Letter connection, so that the signal that source device 30 exports can be sent to display control unit 10 by wireless transmission, thus
Effectively solve the problems, such as the limitations of traditional source device and playback equipment wire transmission mode.
Second processor 202 controls the second communications module 201 and sends out the source signal received by the second HDMI interface 203
Give display control unit 10.
Display control unit 10 provided by the invention is connect with one or more sender units 20 by wireless communication,
Meanwhile sender unit 20 is connect with source device 30, display control unit 10 is connect with playback equipment 50.At one or more
When the vision signal that a transmission of sender unit 20 source device 30 exports is to display control unit 10, display control unit 10
Judge the number of the vision signal, and selects corresponding split screen display available to be laid out according to corresponding vision signal number, and according to
Split screen display available is laid out the display screen that the multi-channel video signal is shown in a playback equipment, so as on one display
See multi-channel video signal, so that the usage experience of user more be flexibly met, improves product to the adaptability in market.
Referring to Fig. 6, Fig. 6 is a kind of display control method that one embodiment of the invention provides, which is answered
For the display control unit 10 of display control program 100, which further includes one or more signal transmittings
Device 20, display control unit 20 are communicated to connect with corresponding playback equipment 50 by transmission line, sender unit 20 and letter
Source device 30 is communicated to connect by transmission line, which is provided with the first communications module 103, display control method
Including step S101-S103:
Step S101: receive what the sender unit being electrically connected with source device was sent by first communications module
Source signal, the source signal include at least two-path video signal.
Display control unit 10 receives the sender unit being electrically connected with source device 30 by the first communications module 103
20 source signals sent, the source signal include that at least two-path video signal, two-path video signal can be through a signal
Emitter 20 issues, and is also possible to issue by two different sender units 20.
Step S102: determine that the display of split screen display available mode is laid out according to the source signal, wherein the split screen display available mould
Formula refers in the same display screen display at least corresponding picture of two-path video signal.
Specifically, step S102 includes step S1021-S1022:
Step S1021: the number of vision signal included by the source signal is determined；
Step S1022: the layout determination unit determines that corresponding display is laid out according to the number of the vision signal.
Display control unit 10 determines the number of the vision signal in the source signal after receiving source signal, and according to
The number and preset relation of vision signal determine the display layout of split screen display available mode, wherein preset relation sets video letter
Number the corresponding split screen display available mode of number display layout, only the number of vision signal need to be determined you can learn that corresponding split screen
The display of display pattern is laid out.
For example, calling 4 tunnels view when it is 4 road that signal statistics unit 10411, which counts on the vision signal number in source signal,
The corresponding display layout of frequency signal, as shown in Figure 4 A.
When it is 3 tunnel that signal statistics unit 10411, which counts on the vision signal number in source signal, 3 road videos letter is called
Number corresponding default display layout, as shown in Figure 4 B.
Step S103: according to the display layout by first HDMI interface export described in display signal to it is described
The playback equipment of display control unit electrical connection, the display signal includes source signal, in the display screen of the playback equipment
On to the source signal carry out split screen display available.
Each display is laid out a corresponding display signal, which includes display pattern letter corresponding with the source signal
Number, which can carry out split screen display available for corresponding source signal according to display pattern signal.It is defeated according to display layout
The playback equipment 50 being electrically connected with display control unit 10 is displayed signal to out, so that playback equipment 50 is according to the display pattern
Source signal is carried out split screen display available by signal on the display screen of the playback equipment 50.
For example, the first display pattern signal is corresponded to if including three tunnel vision signals in source signal, if including in source signal
Four tunnel vision signals then correspond to the second display pattern signal.If it is first aobvious that playback equipment 50, which receives the display pattern signal,
Show that source signal is then shown as shown in Fig. 4 B or 4C by mode signal.If it is that playback equipment 50, which receives the display pattern signal,
Source signal is then shown as shown in Figure 4 A by two display pattern signals.
Referring to Fig. 7, in some embodiments, the present invention also provides a kind of display control units 10 comprising first is logical
Believe mould group 103, the first HDMI interface 102, first memory 105, first processor 104 and the first bus 106.First communication
Mould group 103, the first HDMI interface 102, first memory 105 are connect by the first bus 106 with first processor 104.
The readable storage medium storing program for executing of first memory 105 including at least one type, the readable storage medium storing program for executing include flash memory,
Hard disk, multimedia card, card-type memory (for example, SD or DX memory etc.), magnetic storage, disk, CD etc..This first is deposited
Reservoir 105, for storing computer-readable display control method program.
First processor 104 can be central processing unit (Central Processing Unit, CPU), controller, micro-
Controller, microprocessor or other data processing chips, first processor 104 can call the journey stored in first memory 105
Sequence code or processing data, to perform the steps of
The source signal that the sender unit being electrically connected with source device is sent, institute are received by first communications module
It states source signal and includes at least two-path video signal；
The display layout of split screen display available mode is determined according to the source signal, wherein the split screen display available mode refers to same
The one display screen display at least corresponding picture of two-path video signal；
The source signal is exported by first HDMI interface according to display layout to fill to the display control
The playback equipment of electrical connection is set, to carry out split screen display available on the display screen of the playback equipment.
The above is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of display control unit, which is characterized in that the display control unit includes: the first communications module, buffer,
One processor and the first HDMI interface；
The buffer is used to receive the sender unit being electrically connected with source device by first communications module and sends
Source signal, the source signal includes at least two-path video signal, and first communications module is radio communication mold group；
The first processor includes layout determining module and signal output module；
The layout determining module is used to determine that the display of split screen display available mode is laid out according to the source signal, wherein described point
Screen display pattern refers in the same display screen display at least corresponding picture of two-path video signal；And
The signal output module is used to export the display signal by first HDMI interface according to display layout
To the playback equipment being electrically connected with the display control unit, the display signal includes source signal, in the playback equipment
Display screen on to the source signal carry out split screen display available.
2. display control unit as described in claim 1, which is characterized in that the layout determining module includes signal statistics list
Member and layout determination unit；
The signal statistics unit is used to count the number of vision signal in source signal；
The layout determination unit determines that corresponding display is laid out according to the number of the vision signal.
3. display control unit as described in claim 1, it is characterised in that: the display control unit further includes layout switching
Module, the layout switching module are used to receive the first remote signal of remote controler, and according to first remote signal and the
One incidence relation switching display layout, wherein first incidence relation is that the first remote signal and the corresponding of display layout are closed
System.
4. display control unit as claimed in claim 3, it is characterised in that: the source signal further includes audio signal；
The display control unit further includes audio frequency control module, and the audio frequency control module is used to receive the second distant of remote controler
Signal is controlled, and the cache module is controlled according to second remote signal and the second incidence relation and exports correspondence to playback equipment
Audio signal, second incidence relation be the second remote signal and audio signal corresponding relationship.
5. the display control unit as described in claim 1-4 any one, it is characterised in that: the nothing of first communications module
Line communication frequency is 2.4GHz, 5.15~5.825GHz or 60GHz.
6. the display control unit as described in claim 1-4 any one, it is characterised in that: the resolution ratio of the vision signal
At least 480p, frame per second are at least 24fps.
7. a kind of display control program, which is characterized in that the display control program include: display control unit and with display
The sender unit of control device communication connection；
Wherein, the display control unit includes the first communications module, buffer, first processor and the first HDMI interface；
The buffer is used to receive the sender unit being electrically connected with source device by first communications module and sends
Source signal, the source signal includes at least two-path video signal, and first communications module is radio communication mold group；
The first processor includes layout determining module and signal output module；
The layout determining module is used to determine that the display of split screen display available mode is laid out according to the source signal, wherein described point
Screen display pattern refers in the same display screen display at least corresponding picture of two-path video signal；And
The signal output module is used to export the display signal by first HDMI interface according to display layout
To the playback equipment being electrically connected with the display control unit, the display signal includes source signal, in the playback equipment
Display screen on to the source signal carry out split screen display available.
8. display control program as claimed in claim 7, it is characterised in that: the sender unit includes second processor
And the second HDMI interface and the second communications module being electrically connected with the second processor；
Second HDMI interface is electrically connected with source device, for receiving the source signal of the source device output；
The source signal is sent to signal receiving device for controlling second communications module by the second processor, described
Second communications module is radio communication mold group.
9. a kind of display control method, be applied to display control unit, the display control unit include the first communications module with
And first HDMI interface, which is characterized in that the display control method includes:
The source signal that the sender unit being electrically connected with source device is sent, the source are received by first communications module
Signal includes at least two-path video signal；
The display layout of split screen display available mode is determined according to the source signal, wherein the split screen display available mode refers to same aobvious
Show the screen display at least corresponding picture of two-path video signal；
According to display layout by being displayed signal to and the display control unit described in first HDMI interface output
The playback equipment of electrical connection, the display signal includes source signal, to believe on the display screen of the playback equipment the source
Number carry out split screen display available.
10. display control method as claimed in claim 9, which is characterized in that described to determine that split screen is aobvious according to the source signal
Showing that the display of mode is laid out includes:
Determine the number of vision signal included by the source signal；
Determine that the display of split screen display available mode is laid out according to the number of the vision signal and preset relation, wherein described default
Relationship sets the display layout of the corresponding split screen display available mode of number of the vision signal.
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| CN201910440505.2A CN110213646A (en) | 2019-05-24 | 2019-05-24 | A kind of display control unit, display control program and display control method |
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| CN201910440505.2A CN110213646A (en) | 2019-05-24 | 2019-05-24 | A kind of display control unit, display control program and display control method |
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