CN103702042B - A kind of information source switching method and apparatus based on binary channels display device - Google Patents
A kind of information source switching method and apparatus based on binary channels display device Download PDFInfo
- Publication number
- CN103702042B CN103702042B CN201310734204.3A CN201310734204A CN103702042B CN 103702042 B CN103702042 B CN 103702042B CN 201310734204 A CN201310734204 A CN 201310734204A CN 103702042 B CN103702042 B CN 103702042B
- Authority
- CN
- China
- Prior art keywords
- information source
- passage
- display
- channel
- copy
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Controls And Circuits For Display Device (AREA)
Abstract
The invention discloses a kind of information source switching method and apparatus based on binary channels display device, by the information source switching command for receiving user；Current information source on the first pass is copied to second channel formation information source copy, top set shows the corresponding display picture of information source copy on the second channel, and closes display first passage；Current information source on the first passage is switched into target information source；The corresponding display picture of target information source on the first passage is shown, the display picture transparency of information source copy on the second channel is gradually risen until fully transparent；It is achieved thereby that the seamless switching of information source switching, it is therefore prevented that blue screen occurs in information source handoff procedure（Blank screen）And the phenomenon of screen interim card, display picture smoothness, bring and greatly facilitate to user.
Description
Technical field
The present invention relates to field of display, more particularly to a kind of information source switching method based on binary channels display device
And device.
Background technology
In the case of to commercial display device increasingly high request, the seamless switching of information source plays more and more important
Role.Traditional information source switching is main by two kinds：The first, directly switches to target information source by current information source, can so cause
Occurs the situation of blue screen or blank screen in information source handoff procedure.Strong picture transition effects occur in this, and human eye is caused strongly
To Charpy, be unfavorable for protect human eye.Second, switch during information source, lock-screen is shown, allows picture to forbid, then
Switch information source again.But can be to there is picture interim card, the not smooth display situation of stopping, therefore existing information source switching mode can not
Seamless switching, picture is not smooth when information source switches, and inconvenience is brought to user.
Therefore, prior art has yet to be improved and developed.
The content of the invention
The technical problem to be solved in the present invention be there is provided a kind of information source switching method based on binary channels display device and
Device, it is intended to solve existing display device switching information source be can not seamless switching, the slack problem of picture.
The technical proposal for solving the technical problem of the invention is as follows：
A kind of information source switching method based on binary channels display device, wherein, comprise the following steps：
A, the information source switching command for receiving user；
B, current information source on the first pass is copied to second channel formation information source copy, top set shows described second
The corresponding display picture of information source copy on passage, and close display first passage；
C, the current information source on the first passage switched into target information source；
The corresponding display picture of target information source on D, the display first passage, gradually rises on the second channel
The display picture transparency of information source copy is until fully transparent.
The described information source switching method based on binary channels display device, wherein, the step D is specifically included：
D1, when the signal that the current information source on first passage switches to target information source and target information source become stable state it
Afterwards, the corresponding display picture of target information source on display first passage；
D2, the display picture transparency of the information source copy gradually risen on the second channel are until fully transparent.
The described information source switching method based on binary channels display device, wherein, the step D1 is specifically included：
D11, after the scheduled time, show the corresponding display picture of target information source on the first passage.
The described information source switching method based on binary channels display device, wherein, also include after the step D：
E, the closing display second channel.
A kind of information source switching mechanism based on binary channels display device, wherein, including：
Order receiver module, the information source switching command for receiving user；
Information source replication module, for current information source on the first pass to be copied into second channel formation information source copy,
Top set shows the corresponding display picture of information source copy on the second channel, and closes display first passage；
Information source handover module, for the current information source on the first passage to be switched into target information source；
Display module, for showing the corresponding display picture of target information source on the first passage, gradually rises described
The display picture transparency of information source copy on second channel is until fully transparent.
The described information source switching mechanism based on binary channels display device, wherein, the display module includes：
Display unit, when the signal that the current information source on first passage switches to target information source and target information source becomes stable
After state, the corresponding display picture of target information source on display first passage；
Transparency processing unit, the display picture transparency for gradually rising the information source copy on the second channel is straight
To fully transparent.
The described information source switching mechanism based on binary channels display device, wherein, the display unit includes：
Subelement is shown, for after the scheduled time, showing the corresponding display of target information source on the first passage
Picture.
The described information source switching mechanism based on binary channels display device, wherein, in addition to：
Display control module, for closing the display second channel.
A kind of information source switching method and apparatus based on binary channels display device provided by the present invention, are efficiently solved
Existing display device switching information source be can not seamless switching, the slack problem of picture, by binary channels display device, connect
Receive the information source switching command of user；Current information source on the first pass is copied to second channel formation information source copy, top set
The corresponding display picture of information source copy on the second channel is shown, and closes display first passage；By the first passage
On current information source switch to target information source；The corresponding display picture of target information source on the first passage is shown, is gradually risen
The display picture transparency of information source copy on the high second channel is until fully transparent；It is achieved thereby that the nothing of information source switching
Seaming and cutting are changed, and information source handoff procedure is not in blue screen（Blank screen）With the phenomenon of screen interim card, display effect is light during switching information source
Enter current information source, target information source of fading out, display picture is smooth, brings and greatly facilitates to user.
Brief description of the drawings
The flow chart for the information source switching method preferred embodiment based on binary channels display device that Fig. 1 provides for the present invention.
The structural frames for the information source switching mechanism preferred embodiment based on binary channels display device that Fig. 2 provides for the present invention
Figure.
Embodiment
The present invention provides a kind of information source switching method and apparatus based on binary channels display device, to make the mesh of the present invention
, technical scheme and advantage it is clearer, clear and definite, the present invention is described in more detail for the embodiment that develops simultaneously referring to the drawings.
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
Referring to Fig. 1, the information source switching method preferred embodiment based on binary channels display device that Fig. 1 provides for the present invention
Flow chart, as illustrated, the described method comprises the following steps：
Step S100, the information source switching command for receiving user；
Step S200, current information source on the first pass is copied to second channel formation information source copy, top set is shown
The corresponding display picture of information source copy on the second channel, and close display first passage；
Step S300, the current information source on the first passage switched into target information source；
The corresponding display picture of target information source on step S400, the display first passage, gradually rises described second
The display picture transparency of information source copy on passage is until fully transparent.
Above-mentioned steps are described in detail with reference to specific embodiment.
In the step s 100, the information source switching command of user is received.Specifically, the binary channels display device refers to adopt
With the display device of dual-channel technology, the display device can see 2 secondary different pictures simultaneously, that is to say, that pass through difference
Passage can show different information sources or identical information source, principle refers to double-channel tv, and this is prior art, herein not
Repeated.The display device receives the information source switching command of user, then carries out information source switching.For example user passes through remote control
The information source of device remote control switching display devices switches information source by the button of display device, and the current information source of display device is cut
Shift to target information source.
In step s 200, current information source on the first pass is copied to second channel formation information source copy, top set
The corresponding display picture of information source copy on the second channel is shown, and closes display first passage.Specifically, it is described double
Passage display device can handle two information sources simultaneously, and show two pictures on a display screen, that is to say, that aobvious with two
Show passage, in order to distinguish, the present invention is designated as first passage and second channel.Work as if current picture that display device is shown is corresponding
Preceding information source is handled and shown by first passage, then after the information source switching command of user is received, will be described
Current information source on first passage is copied to second channel formation information source copy, that is, causes second channel is displayed that same
What is exported on information source, the display interface of such display device is the same display picture of two width.Then the second channel is shown
On the corresponding display picture of information source copy, and close display first passage so that the imperceptible on-screen displays of user
Change.And it is to be respectively outputted to after being mixed by blender on first passage and second channel because binary channels is shown, enters
And the corresponding picture of different information sources can be shown simultaneously, it is possible to exported by selecting the passage of screen, and two logical
Road can be replicated mutually, be also dynamic after particularly replicating, be not static, then show the information source on the second channel
The corresponding display picture of copy, and close display first passage, that is, close the information source shown on first passage, as why closing
First passage is shown, this is due to that in step S300, when current information source is switched into target information source, current information source is broken
Open, target information source accesses the situation that can occur jitter, causes the situation for screen flicker occur, so closing first passage
Current information source display, so that the change of the imperceptible on-screen displays of user.
The step S200 is specifically included：Current information source on the first pass is copied to second channel；Top set is shown
The corresponding display picture of information source copy on the second channel；Close and show first passage.Specifically, it is exactly that clone is current
Information source and the corresponding display picture of top set display current information source, are exactly by the information source copy correspondence of second channel in practical application
The figure layer of display picture be placed on foremost forever, then user is the change for not observing screen generation.By this step,
User is it is seen that the copy of current information source, because the current information source on first passage is by the current information source copy on second channel
Cover.
In step S300, the current information source on the first passage is switched into target information source.Specifically, first
Switch current information source to target information source, i.e. current information source on passage to disconnect, swinging of signal occurs in target information source access, this process
Fixed situation, now the road information source be closed display, screen display be clone the disconnected copy of current information source, i.e., second leads to
Information source copy on road, so not interfering with the display of screen.
In step S400, the corresponding display picture of target information source on the first passage is shown, is gradually risen described
The display picture transparency of information source copy on second channel is until fully transparent.Specifically, on the first pass current
Information source is switched to after target information source, shows the corresponding display picture of target information source on the first passage, that is, shows the
Information source on one passage, then two width pictures, i.e. letter on second channel is shown in correspondence on a display screen
The corresponding picture of source copy（The corresponding picture of current information source before namely on first passage, is observation for display
Less than difference）Picture corresponding with target information source.Now, the display picture of the information source copy on the second channel is gradually risen
Face transparency is until fully transparent, that is to say, that by the transparency liter of the corresponding display picture of information source copy on second channel
It is high, then just to occur and fade in（Fade away）Effect.So corresponding display picture of target information source can then fade out（I.e. by
Fade in and show）.So, information source switching is just completed.
Specifically, in step s 200, the corresponding display picture top set of information source copy on the second channel is shown
After showing, by step S300, in step S400, the corresponding display picture correspondence of target information source on first passage also by
The corresponding display picture covering of information source copy on second channel, then gradually step up the transparency of the display picture of information source copy,
The display picture that information source copy so then can be achieved gradually fades in, and the effect that the display picture of target information source is gradually faded out, and
And in this process, information source is not static.That is when information source is switched, picture is Dynamic Announce, that is, is worked as
The corresponding picture of preceding information source dynamically fades in, and the display picture of target information source is dynamically faded out, will be last with the switching of existing information source
The scheme difference of picture interim card is forbidden and caused to the image of one frame, and such handoff procedure is not in blue screen（Blank screen）With screen card
The phenomenon paused, switching information source of being fade-in fade-out is smooth, realizes seamless switching of being fade-in fade-out, without the control of additional video, simple square
Just.
Further, the step S400 is specifically included：
S410, become stable state when the signal that the current information source on first passage switches to target information source and target information source
Afterwards, the corresponding display picture of target information source on display first passage；
S420, the display picture transparency of the information source copy gradually risen on the second channel are until fully transparent.
Specifically, because when switching information source, target information source needs a period of time to carry out stabilization signal, that is, the letter accessed
Number exist unstable to stable process, so having to pass through the signal that corresponding chip goes to manage and safeguards information source, make information source
Signal become stable state, show the corresponding display picture of target information source on first passage again after signal stabilization.
As to how going to judge whether signal switching completes, this is prior art, and main program is returned to if not completing
The signal of information source is removed to manage and safeguarded, the signal of information source is become stable state.Preferably due to when switching information source, access
Target information source needs certain time to carry out stabilization signal, can be after the scheduled time, then shows the target on the first passage
The corresponding display picture of information source, the scheduled time is bigger than the time required to target information source stabilization process, thus further avoids
The unstable information source of display.In practical application, information source, which is never stabilized to stable process, typically only lasts for hundreds of milliseconds, then
The scheduled time can be set according to the time value, be for example 1 second etc..
Further, also include after the step S400：
S500, the closing display second channel.Specifically, it is exactly that information source copy on a second pass is corresponding aobvious
After showing that picture is fully transparent, then the information source copy that can be closed on display second channel, so that the display screen of display device
The corresponding display picture of target information source on the simply first passage of display.
The information source switching method based on binary channels display device that the present invention is provided, picture is overcome in information source handoff procedure
Face is static and the problem of screen blue screen (blank screen), user is obtained dynamic, smooth experience, and realization is fade-in fade-out seamless switching,
It is simple and convenient without the control of additional video, also overcome information source disconnection and access in information source handoff procedure and occur signal not
Stable the problem of, bring and greatly facilitate to user.
Based on the above-mentioned information source switching method based on binary channels display device, binary channels is based on present invention also offers one kind
The information source switching mechanism of display device, as shown in Fig. 2 described device includes：
Order receiver module 10, the information source switching command for receiving user；Specifically as described in step S100；
Information source replication module 20, for current information source on the first pass to be copied into second channel formation information source pair
This, top set shows the corresponding display picture of information source copy on the second channel, and closes display first passage；It is specific such as to walk
Described in rapid S200；
Information source handover module 30, for the current information source on the first passage to be switched into target information source；It is specific such as to walk
Described in rapid S300；
Display module 40, for showing the corresponding display picture of target information source on the first passage, gradually rises institute
The display picture transparency of information source copy on second channel is stated until fully transparent；Specifically as described in step S400.
Further, the information source replication module 20 includes：
Information source copied cells, for current information source on the first pass to be copied into second channel；
Top set unit, the corresponding display picture of information source copy on the second channel is shown for top set；
Display control unit, first passage is shown for closing.
Further, the display module 40 includes：
Display unit, when the signal that the current information source on first passage switches to target information source and target information source becomes stable
After state, the corresponding display picture of target information source on display first passage；
Transparency processing unit, the display picture transparency for gradually rising the information source copy on the second channel is straight
To fully transparent.
Further, the display unit includes：
Subelement is shown, for after the scheduled time, showing the corresponding display of target information source on the first passage
Picture.
Further, the information source switching mechanism based on binary channels display device, in addition to：
Display control module, for closing the display second channel.
Display device of the present invention is the binary channels display devices such as monitor or television.
In summary, a kind of information source switching method and apparatus based on binary channels display device that the present invention is provided, pass through
Receive the information source switching command of user；Current information source on the first pass is copied to second channel formation information source copy, put
The corresponding display picture of information source copy on the top display second channel, and close display first passage；Described first is led to
Current information source on road switches to target information source；The corresponding display picture of target information source on the first passage is shown, gradually
The display picture transparency of information source copy on the second channel is raised until fully transparent；Overcome in information source handoff procedure
The problem of picture still and screen blue screen (blank screen), make display picture dynamic and smooth, realize seamless switching of being fade-in fade-out,
It is simple and convenient without the control of additional video, also overcome information source disconnection and access in information source handoff procedure and occur signal not
Stable the problem of, bring and greatly facilitate to user, it is realized by software, realize that simply cost is relatively low.
It should be appreciated that the application of the present invention is not limited to above-mentioned citing, for those of ordinary skills, can
To be improved or converted according to the above description, all these modifications and variations should all belong to the guarantor of appended claims of the present invention
Protect scope.
Claims (4)
1. a kind of information source switching method based on binary channels display device, it is characterised in that comprise the following steps：
A, the information source switching command for receiving user；
B, current information source on the first pass is copied to second channel formation information source copy, top set shows the second channel
On the corresponding display picture of information source copy, and close display first passage；
C, the current information source on the first passage switched into target information source；
The corresponding display picture of target information source on D, the display first passage, gradually rises the information source on the second channel
The display picture transparency of copy is until fully transparent;
The step D is specifically included：
D1, after the signal that the current information source on first passage switches to target information source and target information source becomes stable state,
Show the corresponding display picture of target information source on first passage；
D2, the display picture transparency of the information source copy gradually risen on the second channel are until fully transparent;
Also include after the step D：
E, the closing display second channel.
2. the information source switching method according to claim 1 based on binary channels display device, it is characterised in that the step
D1 is specifically included：
D11, after the scheduled time, show the corresponding display picture of target information source on the first passage.
3. a kind of information source switching mechanism based on binary channels display device, it is characterised in that including：
Order receiver module, the information source switching command for receiving user；
Information source replication module, for current information source on the first pass to be copied into second channel formation information source copy, top set
The corresponding display picture of information source copy on the second channel is shown, and closes display first passage；
Information source handover module, for the current information source on the first passage to be switched into target information source；
Display module, for showing the corresponding display picture of target information source on the first passage, gradually rises described second
The display picture transparency of information source copy on passage is until fully transparent；
The display module includes：
Display unit, when the signal that the current information source on first passage switches to target information source and target information source becomes stable state
Afterwards, the corresponding display picture of target information source on display first passage；
Transparency processing unit, for gradually rising the display picture transparency of the information source copy on the second channel until complete
All-transparent；
Also include：
Display control module, for closing the display second channel.
4. the information source switching mechanism according to claim 3 based on binary channels display device, it is characterised in that the display
Unit includes：
Subelement is shown, for after the scheduled time, showing the corresponding display picture of target information source on the first passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310734204.3A CN103702042B (en) | 2013-12-27 | 2013-12-27 | A kind of information source switching method and apparatus based on binary channels display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310734204.3A CN103702042B (en) | 2013-12-27 | 2013-12-27 | A kind of information source switching method and apparatus based on binary channels display device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103702042A CN103702042A (en) | 2014-04-02 |
| CN103702042B true CN103702042B (en) | 2017-10-24 |
Family
ID=50363429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310734204.3A Active CN103702042B (en) | 2013-12-27 | 2013-12-27 | A kind of information source switching method and apparatus based on binary channels display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103702042B (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104090709B (en) * | 2014-06-11 | 2017-11-21 | 小米科技有限责任公司 | Picture switching method and device |
| CN105589743A (en) * | 2015-04-14 | 2016-05-18 | 中国银联股份有限公司 | Method for switching picture between systems |
| CN107197371B (en) * | 2016-03-15 | 2019-12-13 | 广州市动景计算机科技有限公司 | video definition switching method and device |
| CN106843798B (en) * | 2016-10-20 | 2019-12-17 | 广州视源电子科技股份有限公司 | multi-channel switching method and device in intelligent interactive panel |
| CN106792083B (en) * | 2016-12-09 | 2020-06-09 | 深圳Tcl数字技术有限公司 | Television picture quality demonstration method and system |
| CN109451361B (en) * | 2018-10-18 | 2022-01-04 | 武汉斗鱼网络科技有限公司 | Code stream definition switching method and device for Android system, terminal and readable medium |
| CN110365918A (en) * | 2019-06-19 | 2019-10-22 | 深圳市金锐显数码科技有限公司 | A kind of information source switching method and equipment |
| CN111541952B (en) * | 2020-04-22 | 2024-09-13 | 西安万像电子科技有限公司 | Data transmission method and system |
| CN112328145A (en) * | 2020-10-09 | 2021-02-05 | 深圳Tcl新技术有限公司 | Image display method, device, equipment and computer readable storage medium |
| CN112291611A (en) * | 2020-10-27 | 2021-01-29 | 重庆虚拟实境科技有限公司 | Video playing method, computer device and readable storage medium |
| CN113038240B (en) * | 2021-04-23 | 2023-05-30 | 深圳创维－Rgb电子有限公司 | Television channel display optimization processing method and device, terminal equipment and storage medium |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09331480A (en) * | 1996-06-11 | 1997-12-22 | Hitachi Ltd | Video signal switcher |
| CN102097050B (en) * | 2009-12-11 | 2016-03-09 | 康佳集团股份有限公司 | A kind of apparatus and method realizing display seamless switching |
| CN101783917B (en) * | 2010-02-09 | 2014-02-19 | 深圳市唯奥视讯技术有限公司 | Method for realizing seamless switching of high-definition videos |
| CN201928372U (en) * | 2010-11-15 | 2011-08-10 | 深圳市唯奥视讯技术有限公司 | Device for seamlessly switching various input video images |
| JP2013222005A (en) * | 2012-04-13 | 2013-10-28 | Sharp Corp | Picture display system and picture display program |
| CN102724452B (en) * | 2012-06-27 | 2016-08-10 | 深圳Tcl新技术有限公司 | The picture processing method of video playback and device |
-
2013
- 2013-12-27 CN CN201310734204.3A patent/CN103702042B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN103702042A (en) | 2014-04-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103702042B (en) | A kind of information source switching method and apparatus based on binary channels display device | |
| CN113593499B (en) | Transitioning between video priority and graphics priority | |
| RU2605435C2 (en) | Graphics processing for high dynamic range video | |
| CN104766572B (en) | Display device and its control method | |
| CN207399375U (en) | A kind of image mosaic control device | |
| CN103327267B (en) | A kind of video broadcasting method, device and television set | |
| CN110460792A (en) | Reproducting method and transcriber | |
| TWI442093B (en) | Method for adjusting ambient environment brightness received by shutter glasses operative under two-dimensional image viewing mode, shutter glasses, and electronic apparatus for adjusting ambient environment brightness received by shutter glasses | |
| CN112449229B (en) | Sound and picture synchronous processing method and display equipment | |
| US20120105608A1 (en) | Method, shutter glasses, and apparatus for controlling environment brightness received by shutter glasses | |
| WO2014155670A1 (en) | Stereoscopic video processing device, stereoscopic video processing method, and stereoscopic video processing program | |
| CN104679467A (en) | Display mode switching method and electronic device | |
| US20140198193A1 (en) | Head mount display and display control method | |
| DE202012104682U1 (en) | Display device and its control functions | |
| CN104090709A (en) | Picture switching method and device | |
| CN105100870A (en) | Screenshot method and terminal equipment | |
| US20120019631A1 (en) | Method and apparatus for reproducing 3d content | |
| JP2011015011A (en) | Device and method for adjusting image quality | |
| KR101250721B1 (en) | Transitioning Between Two High Resolution Video Sources | |
| CN112312040B (en) | Video processor and display system | |
| CN105635789B (en) | The method and apparatus for reducing OSD brightness in video image | |
| KR20020041948A (en) | Method for displaying manual of video apparatus | |
| CN103297791A (en) | Video display apparatus and video display method | |
| KR102523672B1 (en) | Display apparatus, control method thereof and recording media | |
| KR20150031994A (en) | Display apparatus and control method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200929 Address after: 518000 3 building, TCL international E Town, 1001 Zhongshan Garden Road, Nanshan District, Shenzhen, Guangdong, China. 1001 Patentee after: Shenzhen Huasheng Software Technology Co.,Ltd. Patentee after: TCL commercial information technology (Huizhou) Co., Ltd Address before: 516001 Guangdong province Huizhou Zhongkai hi tech Development Zone No. 19 district Patentee before: TCL NEW TECHNOLOGY (HUIZHOU) Co.,Ltd. |
|
| TR01 | Transfer of patent right |