CN102339624A - Image control device capable of automatically dividing picture - Google Patents
Image control device capable of automatically dividing picture Download PDFInfo
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- CN102339624A CN102339624A CN2010102354892A CN201010235489A CN102339624A CN 102339624 A CN102339624 A CN 102339624A CN 2010102354892 A CN2010102354892 A CN 2010102354892A CN 201010235489 A CN201010235489 A CN 201010235489A CN 102339624 A CN102339624 A CN 102339624A
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Abstract
The invention provides an image control device capable of automatically dividing a picture, which comprises a main controller, an image input interface which is connected to a display card and an image output interface which is connected with a plurality of display devices; and the main controller executes an automatic picture division program after the display devices and the display card are connected to the image output interface/the input interface to obtain a resolution setup value of extension display capacity recognition data of each display device and to generate new extension display capacity recognition data to the display card after totaling the resolution setup value, after video message data conforming to the totaled resolution setup value is received, the picture division is executed according to the resolution setup value of the display device and divided pictures are outputted to the corresponding image output interface. The image control device can automatically detect and drive the display devices to display the divided pictures of the video message data.
Description
Technical field
The present invention refers to a kind of image control device of divided frame automatically especially about a kind of image processing technique.
Background technology
General computer monitor all can be supported and optimal resolution and turnover rate because of its dimensions has it; Display card drives formula and has basic static display mode in then; It comprises color depth and resolution that display card manufacturer sets; For example reach under the setting of 32 bits at color quality, the resolution that display card is supported comprises 640 * 480,800 * 600,1024 * 768,1280 * 1024 and 1600 * 1200.When display card with after display is connected, display card can be linked up with display, is stored in extension display capabilities recognition data (the Extended display identification data in the storer (like PROM or EEPROM) to obtain it from display; EDID); The display timing generator setting value then comprised before the level blocking (horizontal back porch) time after blocking (horizontal front porch) time, the level, horizontal synchronization width (horizontal sync width), vertical before blocking (vertical front porch) time, vertical back blocking (vertical back porch) time and vertical synchronization width (vertical sync width).
The normal use of display card at present all is the display frame of collocation single display device; But many picture output demands of can't satisfying the demand; Therefore existing partly manufacturer exploitation circumscribed is cut apart controller; Earlier circumscribed is cut apart controller and be connected between display card and the multi-display, by the setting value of user, see through the computer that is provided with display card again according to present connection multi-display; Carry out this circumscribed and cut apart the drive software of controller, circumscribed is cut apart the setting that controller carries out the picture segmentation correlation parameter.With the resolution setting value; The user must set the resolution that this circumscribed is cut apart each divided frame of controller after carrying out drive software, instantly must be according to the resolution setting value of each display and set; So when this cuts apart the video signal data of controller reception display card; Could successfully be partitioned into several pictures, and export corresponding display to, make display output picture all over the screen.
Can know by above-mentioned explanation; At present the single display card can cooperate and cuts apart controller and be connected with multi-display; Make the divided frame that shows video signal data on the display; Yet the user must see through computer and carry out drive software completion setting value, could make each display present divided frame all over the screen smoothly and show, uses step numerous and diverse; Moreover, with regard to generally not understanding the user of related setting value matching technique between display and the display card, set suitable cutting picture in the operation drive software and still have suitable difficulty, remain further to be improved.
Summary of the invention
The above-mentioned existing technological deficiency of cutting apart controller of mirror is arranged, and fundamental purpose of the present invention provides a kind of image control device of automatic divided frame, exempts the tired fiber crops that the user sets relevant display setting value.
Desire to reach the employed major technique means of above-mentioned purpose and be make this automatically the image control device of divided frame include:
One master controller, in build an automatic picture segmentation procedure;
One storage unit is electrically connected to this master controller;
One image input interface is electrically connected to this master controller, supplies to be connected with display card output interface coupling;
Many images output interface is electrically connected to this master controller, supplies the image input interface of multi-display to connect, with the image input interface that image exports corresponding display to of cutting apart with master controller output;
Said master controller is in judging that at least two image output interfaces are connected with display; Promptly carry out the automatic picture segmentation procedure; With the resolution setting value of the extension display capabilities recognition data of obtaining each display, and all resolution setting value totallings are stored in the storage unit, when waiting to obtain the display card signal; Be the total resolution setting value of reading cells, and this image output interface export this display card to certainly; And after receiving the video signal data that meets this totalling resolution setting value, carry out picture segmentation, and export the corresponding image output interface to according to the resolution setting value of display.
Can know by above-mentioned explanation; The present invention's master controller of the image control device of divided frame automatically can detect and obtain the extension display capabilities recognition data of each display automatically; And the resolution setting value of totalling all displays; And see through this image output interface and export this display card to, make display card output meet the video signal data of totalling resolution setting value; Be with; When receiving display card, master controller transmits video signal data; Can carry out picture segmentation according to the resolution setting value of each display, and export the corresponding image output interface to, so can automatically detect and drive the divided frame that multi-display shows video signal data; And save miscellaneous step that the user sets through drive software, quite convenient in the use.
Description of drawings
Fig. 1 is image dispenser of the present invention and is provided with the computer of display card and the link composition of two displays;
Fig. 2 is the functional block diagram of image dispenser of the present invention;
Fig. 3 is the process flow diagram of automatic picture segmentation procedure of the present invention;
Fig. 4 is that single traverse video signal data cuts into two horizontal partition pictures;
Fig. 5 is that single upright video signal data cuts into three vertical divided frames.
Description of reference numerals: 10-master controller; The 11-storage unit; The 11a-first memory; The 11b-second memory; 11c-the 3rd storer; 12-image input interface; 13-image output interface; The direction input block is cut in 14-horizontal stroke/rip cutting; The 15-USB connecting interface; The 20-display; The 30-computer; The 31-display card; The 32-USB socket.
Embodiment
At first see also shown in Figure 1, for the present invention automatically the image control device of divided frame be connected in framework 20 synoptic diagram of a computer 30 and two displays, and please cooperate shown in Figure 2ly, the image control device of present embodiment includes:
One master controller 10, in build an automatic picture segmentation procedure;
One storage unit 11 is electrically connected to this master controller 10; This storage unit 11 includes first and second storer 11a, 11b in present embodiment; Wherein this first memory 11a extends the display capabilities recognition data in order to store change; Then in order to store video signal data, this video signal data is with the storage unit of block (Block) for second memory 11b;
One image input interface 12 is electrically connected to this master controller 10, supplies to be connected with a display card 31 output interfaces coupling; This image input interface 12 meets digital video interface (Digital Visual Interface is called for short DVI) standard or DP standard, like DVI-D (numeral) or DVI-A (simulation) standard;
Many images output interface 13 is electrically connected to this master controller 10, supplies the image input interface of multi-display 20 to connect, with the image input interface that image exports corresponding display 20 to of cutting apart with master controller 10 outputs; Again, each image output interface 13 meets digital video interface (Digital Visual Interface is called for short DVI) standard or DP standard, DVI-D (numeral) or DVI-A (simulation) standard.
Above-mentioned master controller 10 detects each image output interface 13 automatically and whether has been connected with display 20; Master controller 10 is if judge that two image output interfaces 13 have been connected with display 20; And image input interface 12 has been connected to display card 31; Then carry out the automatic picture segmentation procedure, please cooperate and consult Fig. 3, this master controller 10 is carried out this automatic picture segmentation procedure and is comprised following steps:
Read the extension display capabilities recognition data S101 of multi-display;
The resolution setting value S102 of display capabilities recognition data is extended in acquisition;
All resolution setting values of totalling, with produce and store one include totalling resolution setting value extension display capabilities recognition data to first memory S103;
Export the extension display capabilities recognition data of a last generating step to display card S104;
Receive and store video signal data from display card to second memory; In present embodiment,, be the S105 of recruiting unit therefore with block (Block) for improving the receiving video data efficiency;
With reading in video signal data to the second memory, and cut apart video signal data, produce many divided frames S106 according to each resolution of display setting value; And
Output divided frame to corresponding image output interface S107.
In sum; The present invention can detect automatically and connect display 20 quantity; And in the extension display capabilities recognition data that reads each display 20, produce a new extension display capabilities recognition data and give display card 31, make the video signal data of display card 31 output high-ress; So master controller 10 can be cut apart video signal data according to the resolution setting value of each display 20, and the divided frame of each display 20 resolution setting value of coupling is provided; Thus, the present invention can not avoid the use of the tired numb step that the manual setting of image of person is cut apart control device dependent picture setting value fully.
Again; At present in particular application; As cooperate multi-display 20 laterally or vertically to arrange display mode, and master controller 10 of the present invention further is provided with one horizontal stroke/rip cutting and cuts direction input block 14, and promptly this master controller 10 can connect a switching button; Supply the arrangement display mode of user, determine the mode of its cutting picture according to its display.
Please cooperate consult shown in Figure 4; For the present invention connects two transversely arranged display 20 Organization Charts; If the resolution setting value of two displays is 1280 * 1024; Then can to read the totalling resolution setting value by master controller of the present invention 10 outputs be 2560 * 1024 to display card 31, so one 2560 * 1024 video signal data to master controller 10 is provided; At this moment; This master controller 10 i.e. the resolution setting value of two displays 20 of foundation; And the direction input block 14 set cross cut directions that are decided to be are cut in horizontal stroke/rip cutting at present; And video signal data 15 is carried out vertical segmentation, 16 to two displays 20 of divided frame that produce two 1280 * 1024 show.
And for example shown in Figure 5; If the user makes two displays 20 be vertical demonstration and arranges; And set horizontal stroke/rip cutting and cut direction input block 14 and be the cross cut direction; This master controller 10 is after this display card of reception transmits 1280 * 2048 video signal datas 15 at this moment, and 16 to two displays 20 of divided frame that go out two 1280 * 1024 with horizontal resection show.
Yet each display 20 all has the frame dimensional problem, and is remarkable especially when showing the divided frame of animation video signal data.Therefore; For making the user watch animation divided frame ability as actual cartoon picture with multi-display 20; Master controller 10 of the present invention further provides user's interface; Supply to set trimming frame (Bezel) size, and this storage unit further includes one the 3rd storer 11c, confession storage frame size.This user interface producing method again; Increase by a USB connecting interface 15 in image control device of the present invention; After being plugged to the USB socket 32 of computer 30 correspondences; Cooperate an application program on computer 30, to produce this user's interface, the user inputs to trimming frame size through the USB connecting interface the 3rd storer 11c of image control device again by user's interface setting trimming frame size.
This master controller 10 includes S103 in the extension display capabilities recognition data step of totalling resolution setting value in the generation of carrying out the automatic picture segmentation procedure; Master controller 10 can be further with this totalling resolution setting value; Add the frame size (like 40pixel) that is stored in the 3rd storer 11c; Make display card 31 that the more video signal data of high-res is provided,, promptly export the video signal data of (2560+40) * 1024 with the application of Fig. 4.When master controller 10 receiving video data desire to carry out level or perpendicular cuts step, can remove the half the of frame size respectively in adjacent divided frame 16; Thus, when continuous divided frame is play, can present to press close to the existing impression of real scape, as shown in Figure 5.
In addition; Can use display quantity not receive the restriction of display card output frequency range for further reducing the present invention; Master controller of the present invention includes among the extension display capabilities recognition data step S103 of totalling resolution setting value in generation, makes the level or the vertical blocking of extending the display capabilities recognition data be reduced to 1pixel or 2pixel from script 300pixel.Thus; Display card 31 transmits the video signal data that gives master controller 10 and can be reduced to minimum; When accomplishing cutting picture step by master controller 10 more afterwards; According to the level of each display or vertical breaking time, it compensate back in the cutting picture that desire exports, make the demonstration divided frame that each display 20 still can be normal and all over the screen.
In sum, the present invention compares the existing controller of cutting apart and has following several advantages:
1. detect display quantity automatically, and adjust demonstration divided frame all over the screen, the user needn't manually set fully, uses quite easy.
2. when the animation divided frame shows, can after having set display frame size, adjust closing to reality display frame.
3. avoid the restriction of display card output frequency range, can use display quantity and reduce the present invention.
Therefore, the present invention discloses technology and has possessed novelty and progressive, has mere formality to file an application.
More than explanation is just illustrative for the purpose of the present invention; And nonrestrictive, those of ordinary skills understand, under the situation of spirit that does not break away from claim and limited and scope; Can make many modifications, variation or equivalence, but all will fall within protection scope of the present invention.
Claims (10)
1. image control device of divided frame automatically is characterized in that it includes:
One master controller, in build an automatic picture segmentation procedure;
One storage unit is electrically connected to this master controller, extends display capabilities recognition data and video signal data in order to store change;
One image input interface is electrically connected to this master controller, supplies to be connected with display card output interface coupling; And
Many images output interface is electrically connected to this master controller, supplies the image input interface of multi-display to connect, with the image input interface that image exports corresponding display to of cutting apart with master controller output;
Said master controller has been connected with display in detecting at least two image output interfaces automatically, and the image input interface has been connected to display card, promptly carries out the automatic picture segmentation procedure, and wherein this automatic picture segmentation procedure comprises following steps:
Read the extension display capabilities recognition data of multi-display;
The resolution setting value of display capabilities recognition data is extended in acquisition;
All resolution setting values of totalling, with produce and store one include totalling resolution setting value extension display capabilities recognition data;
Export the extension display capabilities recognition data of a last generating step to display card;
Receive and store video signal data from display card;
Cut apart video signal data according to each resolution of display setting value, produce many divided frames; And
Output divided frame to corresponding image output interface.
2. the image control device of divided frame automatically as claimed in claim 1; It is characterized in that; This master controller further is electrically connected one horizontal stroke/rip cutting and cuts the direction input block; Be provided with selecting cut direction, and this master controller can further select cut direction carry out the cutting of video signal data according to carrying out when carrying out many divided frames of generation step of this automatic picture segmentation procedure.
3. according to claim 1 or claim 2 the image control device of divided frame automatically; It is characterized in that this master controller further provides user's interface, supply to set trimming frame size; And this storage unit further includes one the 3rd storer, supplies to store the frame size.
4. the image control device of divided frame automatically as claimed in claim 3; It is characterized in that; This master controller includes in the extension display capabilities recognition data step of totalling resolution setting value in the generation of carrying out the automatic picture segmentation procedure; Master controller can further add the frame size with this totalling resolution setting value, makes display card that the more video signal data of high-res is provided.
5. according to claim 1 or claim 2 the image control device of divided frame automatically; It is characterized in that; This master controller includes in the extension display capabilities recognition data step of totalling resolution setting value in generation, makes this extension display capabilities recognition data comprise and downgrades the back level or vertically interdict picture element.
6. the image control device of divided frame automatically as claimed in claim 3; It is characterized in that; This master controller includes in the extension display capabilities recognition data step of totalling resolution setting value in generation, makes this extension display capabilities recognition data comprise and downgrades the back level or vertically interdict picture element.
7. the image control device of divided frame automatically as claimed in claim 4; It is characterized in that; This master controller includes in the extension display capabilities recognition data step of totalling resolution setting value in generation, makes this extension display capabilities recognition data comprise and downgrades the back level or vertically interdict picture element.
8. according to claim 1 or claim 2 the image control device of divided frame automatically is characterized in that this storage unit includes:
One first storage unit stores and should store change extension display capabilities recognition data; And
One second memory stores video signal data, and this video signal data is with the storage unit of block.
9. the image control device of divided frame automatically as claimed in claim 7 is characterized in that this storage unit includes:
One first storage unit stores and should store change extension display capabilities recognition data;
One second memory stores video signal data, and this video signal data is with the storage unit of block; And
One the 3rd storer stores the frame size.
10. according to claim 1 or claim 2 the image control device of divided frame automatically is characterized in that this image input interface and each image output interface meet the digital video interface standard.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102354892A CN102339624A (en) | 2010-07-21 | 2010-07-21 | Image control device capable of automatically dividing picture |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010102354892A CN102339624A (en) | 2010-07-21 | 2010-07-21 | Image control device capable of automatically dividing picture |
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| CN102339624A true CN102339624A (en) | 2012-02-01 |
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| CN2010102354892A Pending CN102339624A (en) | 2010-07-21 | 2010-07-21 | Image control device capable of automatically dividing picture |
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Cited By (4)
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| CN102929857A (en) * | 2012-09-26 | 2013-02-13 | 周丽明 | Automatic page continuation method for instruction type pictures |
| CN105589668A (en) * | 2014-10-13 | 2016-05-18 | 纬创资通股份有限公司 | Matrix type screen, display device and related display method thereof |
| CN106250847A (en) * | 2016-07-30 | 2016-12-21 | 孟玲 | A kind of image control device with identification verification function |
| CN108205429A (en) * | 2016-12-16 | 2018-06-26 | 宏正自动科技股份有限公司 | Control apparatus, system and method for simulating display screen and supporting virtual display apparatus |
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| CN101256762A (en) * | 2008-03-21 | 2008-09-03 | 广东威创视讯科技股份有限公司 | Multiple-screen splitting and jointing method and device |
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| CN1499355A (en) * | 2002-10-29 | 2004-05-26 | 微软公司 | Display controller for connecting multiple displays by using single visual cable |
| CN1782984A (en) * | 2004-11-30 | 2006-06-07 | 北京中科大洋科技发展股份有限公司 | Multiple picture frame splitting system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102929857A (en) * | 2012-09-26 | 2013-02-13 | 周丽明 | Automatic page continuation method for instruction type pictures |
| CN102929857B (en) * | 2012-09-26 | 2017-11-14 | 周丽明 | A kind of picture of instruction type continues page method automatically |
| CN105589668A (en) * | 2014-10-13 | 2016-05-18 | 纬创资通股份有限公司 | Matrix type screen, display device and related display method thereof |
| CN105589668B (en) * | 2014-10-13 | 2020-01-10 | 纬创资通股份有限公司 | Matrix type screen, display device and related display method thereof |
| CN106250847A (en) * | 2016-07-30 | 2016-12-21 | 孟玲 | A kind of image control device with identification verification function |
| CN108205429A (en) * | 2016-12-16 | 2018-06-26 | 宏正自动科技股份有限公司 | Control apparatus, system and method for simulating display screen and supporting virtual display apparatus |
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Application publication date: 20120201 |