CN104103243B - high-definition liquid crystal screen control display system and method - Google Patents
high-definition liquid crystal screen control display system and method Download PDFInfo
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Abstract
A kind of high-definition liquid crystal screen control display system, including: whether the first judge module, be ultra high-definition image quality for judging the video data stream received；First confirms module, for, when for ultra high-definition image quality, confirming that all blocks of back light unit of high-definition liquid crystal screen need to provide light source；Reminding module, is used for when not being ultra high-definition image quality and user selects to put middle display, and the image quality according to video data stream receives the corresponding block that user selects；Control module, for controlling the block offer light source of the back light unit selected；And display module, for video pictures corresponding for video data stream being shown in the region of high-definition liquid crystal screen corresponding to the block providing light source。Present invention also offers a kind of high-definition liquid crystal screen control display packing, utilize the present invention, it is possible to according to user's request, video pictures is shown in relevant position。
Description
Technical field
The present invention relates to a kind of display system and method, particularly relate to a kind of high-definition liquid crystal screen control display system and method。
Background technology
The full array LED backlit display of tradition, owing to have employed LED backlight unit, has reached the effect of power saving, and has had reasonable contrast and brightness。But, at design ultra high-definition (ultrahighdefinition, during the display of UHD) image quality, whole full array LED back light unit is all integrated on one piece of module, still has relatively larger power consumption, especially when display larger in size, sometimes due to video data stream draws qualitative factor, video pictures only need to be shown in a certain region of display, but the LED backlight unit on whole module is required for providing light source, and the backlight service efficiency of display is relatively low。
Summary of the invention
In view of the foregoing, it is necessary to a kind of high-definition liquid crystal screen control display system is provided, it is possible to the picture according to the corresponding size of user's request display。
There is a need to provide a kind of high-definition liquid crystal screen control display packing, it is possible to the picture according to the corresponding size of user's request display。
A kind of high-definition liquid crystal screen control display system, the back light unit of this high-definition liquid crystal screen is divided into multiple block, and this system includes: the first judge module, for judging whether the video data stream that high-definition liquid crystal screen receives is ultra high-definition image quality；First confirms module, and for when video data stream is ultra high-definition image quality, confirming that this video data stream needs the whole screen that region is high-definition liquid crystal screen of display, all blocks of back light unit of high-definition liquid crystal screen need to provide light source；Reminding module, is used for when video data stream is not ultra high-definition image quality and user selects to put middle display, the image quality according to video data stream, it is provided that the block that user can select, and receives the corresponding block that user selects；Controlling module, the block for controlling the back light unit of described selection provides light source；And display module, for video pictures corresponding for video data stream being shown in the region of high-definition liquid crystal screen corresponding to the block providing light source。
A kind of high-definition liquid crystal screen control display packing, the back light unit of this high-definition liquid crystal screen is divided into multiple block, and the method includes: first judges step, it is judged that whether the video data stream that high-definition liquid crystal screen receives is ultra high-definition image quality；First confirms step, when video data stream is ultra high-definition image quality, confirms that this video data stream needs the whole screen that region is high-definition liquid crystal screen of display, and all blocks of back light unit of high-definition liquid crystal screen need to provide light source；Prompting step, when video data stream is not ultra high-definition image quality and user selects to put middle display, the image quality according to video data stream, it is provided that the block that user can select, and receive the corresponding block that user selects；Rate-determining steps, the block of the back light unit controlling described selection provides light source；And step display, video pictures corresponding for video data stream is shown in the region of high-definition liquid crystal screen corresponding to the block providing light source。
Compared to prior art, described high-definition liquid crystal screen control display system and method, it is possible to the back light unit of LCD screen is controlled according to user's request, back light unit has only to provide light source to video pictures viewing area, carry out effective power saving, and improve the utilization rate of back light unit。
Accompanying drawing explanation
Fig. 1 is the running environment figure of high-definition liquid crystal screen control display system preferred embodiment of the present invention。
Fig. 2 is the functional block diagram of high-definition liquid crystal screen control display system 10 in the present invention。
Fig. 3 is the operation process chart of high-definition liquid crystal screen control display packing preferred embodiment of the present invention。
Fig. 4 is the refinement flow chart of step S33 in Fig. 3。
Fig. 5 is the refinement flow chart of step S35 in Fig. 3。
Fig. 6 is the refinement flow chart of step S36 in Fig. 3。
The block that Fig. 7 is back light unit 11 in the present invention divides schematic diagram。
Fig. 8 is each block of back light unit 11 schematic diagram corresponding to video pictures viewing area in the present invention。
Main element symbol description
| High-definition liquid crystal screen | 1 |
| High-definition liquid crystal screen control display system | 10 |
| Back light unit | 11 |
| First judge module | 100 |
| First confirms module | 101 |
| Control module | 102 |
| Reminding module | 103 |
| Second judge module | 104 |
| Second confirms module | 105 |
| 3rd confirms module | 106 |
| Display module | 107 |
Following detailed description of the invention will further illustrate the present invention in conjunction with above-mentioned accompanying drawing。
Detailed description of the invention
As it is shown in figure 1, be the running environment figure of high-definition liquid crystal screen control display system preferred embodiment of the present invention。This high-definition liquid crystal screen control display system 10 runs in high-definition liquid crystal screen 1, and described high-definition liquid crystal screen 1 can be telescreen, computer screen etc.。In the present embodiment, this high-definition liquid crystal screen 1 is touch screen。This high-definition liquid crystal screen 1 includes full array LED back light unit (fullarrayLEDbacklighting) 11(hereinafter referred to as back light unit 11), this back light unit 11 for supplying brightness and light source to high-definition liquid crystal screen 1。
In the present embodiment, the resolution of described high-definition liquid crystal screen 1 is ultra high-definition resolution (8k × 4k), and pixel is 7680 × 4320。High-definition liquid crystal screen 1 is by network or satellite reception video data stream and shows corresponding video picture, according to image quality definition, the image quality of video data stream can be divided into full HD (1920 × 1080 pixel), four times full HD (3840x2160 pixel), ultra high-definition (7680 × 4320 pixel)。Described back light unit 11 is averaged and is divided into a number of block, and in this preferred embodiment, this back light unit 11 is divided into 16+1 block, respectively block (1)～block (16) and put middle block C。As it is shown in fig. 7, wherein, the maximum viewing area of high-definition liquid crystal screen 1 is A, is the size of whole high-definition liquid crystal screen 1。Described putting middle block C position in the putting of back light unit 11, this puts middle block C for putting the full HD video pictures of middle display。Described high-definition liquid crystal screen control display system 10 controls respective block in back light unit 11 according to the image quality of video data stream provides light source, and other blocks close light source, it is achieved that display video pictures is play in power saving。
As in figure 2 it is shown, be the functional block diagram of high-definition liquid crystal screen control display system 10 in Fig. 1。Described high-definition liquid crystal screen control display system 10 includes: the first judge module 100, first confirms that module 101, control module 102, reminding module the 103, second judge module 104, second confirm that module the 105, the 3rd confirms module 106 and display module 107。Described module is the software program section with specific function, this software is stored in computer-readable recording medium or other storage device, can be performed by computer or other calculation element comprising processor, thus completing the present invention controls the work flow that high-definition liquid crystal screen shows。
First judge module 100 is for judging whether the video data stream definition that high-definition liquid crystal screen 1 receives is ultra high-definition image quality。
When described video data stream definition is ultra high-definition image quality, first confirms that module 101 is for confirming that this video data stream needs the whole screen that region is high-definition liquid crystal screen 1 of display, and namely all blocks of back light unit 11 are required for providing light source。
Control module 102 and provide light source for all blocks controlling back light unit 11。
When described video data stream definition is not ultra high-definition image quality, reminding module 103 is used for prompting the user whether that middle display is put in selection, and receives the selection of user。In the present embodiment, this reminding module 103 pop-up dialogue box prompting user, when described high-definition liquid crystal screen 1 is touch screen, user can click the need of showing video pictures in putting on this high-definition liquid crystal screen 1。
When user selects to put middle display, this reminding module 103 is additionally operable to the definition according to video data stream, it is provided that the block that user can select, and receives the corresponding block that user selects。Described control module 102 is additionally operable to control the corresponding block offer light source that described user selects, and remaining block does not provide light source。
Specifically, when video data stream is full HD image quality, this reminding module 103 provides 16 regions to select for user, a block of each region correspondence back light unit 11。User can select a region, controls module 102 and controls the block of back light unit 11 corresponding to region that this user selects and provide light source, and other blocks do not provide light source。
When video data stream is four times of full HD image quality, namely pixel is 3840x2160, and described reminding module 103 provides 4 regions to select for user, four blocks of each region correspondence back light unit 11。As shown in Figure 7,4 region respectively region A1, region A2, region A3, region A4, wherein, the block (1) of region A1 correspondence back light unit 11, block (2), block (5) and block (6), the block (9) of region A2 correspondence back light unit 11, block (10), block (13) and block (14), the block (3) of region A3 correspondence back light unit 11, block (4), block (7) and block (8), the block (11) of region A4 correspondence back light unit 11, block (12), block (15) and block (16)。User selects a region in above-mentioned 4 regions, controls module 102 and controls four blocks of correspondence of back light unit 11 corresponding to the region of this selection and provide light sources, and other blocks do not provide light source。
When user select be put middle display time, the second judge module 104 is used for judging that user is the need of scaling video picture。
When user selects scaling video picture, second confirms that module 105 is for the image quality according to described video data stream, it is determined that the region that video pictures shows on high-definition liquid crystal screen 1, and determines this region respective block corresponding to back light unit 11。
Specifically, when described video data stream is full HD image quality, second confirms that module 105 provides user to select four times of convergent-divergents or octuple convergent-divergent。If user selects four times of convergent-divergents, then this second confirms that module 105 confirms the region that four blocks that video pictures is shown in during back light unit 11 is put are corresponding。As shown in Figure 8, this region B is when user selects four times of convergent-divergents second and confirms the region that module 105 confirms, this region B is corresponding to the block (6) of back light unit 11, block (7), block (10) and block (11)。If user selects octuple convergent-divergent, then described second confirms that module 105 confirms that video pictures is shown in the region that 16 blocks of back light unit 11 are corresponding, the i.e. whole screen area of high-definition liquid crystal screen 1。
When described video data stream is four times of full HD image quality, second confirms that module 105 confirms that video pictures is shown in the region that 16 blocks of back light unit 11 are corresponding, the i.e. screen area of whole high-definition liquid crystal screen 1。
When user selects not scaling video picture, the 3rd confirms that module 106 is for determining that video pictures is shown in the Minimum Area that the definition of described video data stream is corresponding, and determines the respective block of back light unit 11 that this Minimum Area is corresponding。Specifically, when described video data stream is full HD image quality, the 3rd confirms that module 106 determines that this Minimum Area is the mid-middle region corresponding for block C of back light unit 11。When described video data stream is four times of full HD image quality, the 3rd confirms that module 106 determines that this Minimum Area is the region that four blocks during back light unit 11 is put are corresponding, region B as shown in Figure 8。
Display module 107 for being shown in the region of high-definition liquid crystal screen 1 corresponding to the block providing light source by video pictures corresponding for video data stream。
As it is shown on figure 3, be the operation process chart of high-definition liquid crystal screen control display packing preferred embodiment of the present invention。
Step S30, the first judge module 100 judges whether the video data stream definition that high-definition liquid crystal screen 1 receives is ultra high-definition image quality。When described video data stream definition is ultra high-definition image quality, perform step S31。When described video data stream definition is not ultra high-definition image quality, perform step S32。
Step S31, first confirms that module 101 confirms that this video data stream needs the whole screen that region is high-definition liquid crystal screen 1 of display, and namely all blocks of back light unit 11 are required for providing light source, directly perform step S37。
Step S32, reminding module 103 prompts the user whether that middle display is put in selection, and receives the selection of user, it is judged that whether user selects to put middle display。In the present embodiment, this reminding module 103 pop-up dialogue box prompting user, when described high-definition liquid crystal screen 1 is touch screen, user can click the need of showing video pictures in putting on this high-definition liquid crystal screen 1。When user selects to put middle display, perform step S33。When user selects to need to put middle display, perform step S34。
Step S33, the reminding module 103 definition according to video data stream, it is provided that the block that user can select, and receive the corresponding block that user selects, and perform step S37。
Step S34, the second judge module 104 judges that user is the need of scaling video picture。When user selects to need scaling video picture, perform step S35。When user selects not need scaling video picture, perform step S36。
Step S35, second confirms the module 105 image quality according to described video data stream, it is determined that the region that video pictures shows on high-definition liquid crystal screen 1, and determines this region respective block corresponding to back light unit 11, performs step S37。
Step S36, the 3rd confirms that module 106 determines that video pictures is shown in the Minimum Area that the definition of described video data stream is corresponding, and determines the respective block of back light unit 11 that this Minimum Area is corresponding, and performs step S37。
Step S37, controls module 102 and controls the respective block of back light unit 11 corresponding to the region that confirms and provide light source, perform step S38。
Step S38, video pictures corresponding for video data stream is shown in the region of high-definition liquid crystal screen 1 corresponding to the block providing light source by display module 107。
As shown in Figure 4, it is the refinement flow chart of step S33 in above-mentioned Fig. 3。
Step S330, reminding module 103 judges that described video data stream is full HD image quality or four times of full HD image quality。When described video data stream is full HD image quality, perform step S331。When described video data stream is four times of full HD image quality, perform step S332。
Step S331, reminding module 103 provides 16 regions to select for user, a block of each region correspondence back light unit 11。User can select a region, controls module 102 and controls the block of back light unit 11 corresponding to region that this user selects and provide light source, and other blocks do not provide light source。
Step S332, described reminding module 103 provides 4 regions to select for user, four blocks of each region correspondence back light unit 11。As shown in Figure 7,4 region respectively region A1, region A2, region A3, region A4, wherein, the block (1) of region A1 correspondence back light unit 11, block (2), block (5) and block (6), the block (9) of region A2 correspondence back light unit 11, block (10), block (13) and block (14), the block (3) of region A3 correspondence back light unit 11, block (4), block (7) and block (8), the block (11) of region A4 correspondence back light unit 11, block (12), block (15) and block (16)。
As it is shown in figure 5, be the refinement flow chart of step S35 in above-mentioned Fig. 3。
Step S350, second confirms that module 105 judges that described video data stream is full HD image quality or four times of full HD image quality。When described video data stream is full HD image quality, perform step S351。When described video data stream is four times of full HD image quality, perform step S354。
Step S351, second confirms that module 105 provides user to select four times of convergent-divergents or octuple convergent-divergent。When user selects four times of convergent-divergents, perform step S352。When user selects octuple convergent-divergent, perform step S353。
Step S352, second confirms that module 105 confirms the region that four blocks that video pictures is shown in during back light unit 11 is put are corresponding。As shown in Figure 8, this region B is when user selects four times of convergent-divergents second and confirms the region that module 105 confirms, this region B is corresponding to the block (6) of back light unit 11, block (7), block (10) and block (11)。
Step S353, described second confirms that module 105 confirms that video pictures is shown in the region that 16 blocks of back light unit 11 are corresponding, the i.e. whole screen area of high-definition liquid crystal screen 1。
Step S354, second confirms that module 105 confirms that video pictures is shown in the region that 16 blocks of back light unit 11 are corresponding, the i.e. screen area of whole high-definition liquid crystal screen 1。
As shown in Figure 6, it is the refinement flow chart of step S36 in above-mentioned Fig. 3。
Step S360, the 3rd confirms that module 106 judges that described video data stream is full HD image quality or four times of full HD image quality。When described video data stream is full HD image quality, perform step S361。When described video data stream is four times of full HD image quality, perform step S362。
Step S361, the 3rd confirms that module 106 determines that this Minimum Area is the mid-middle region corresponding for block C of back light unit 11。
Step S362, the 3rd confirms that module 106 determines that this Minimum Area is the region that four blocks during back light unit 11 is put are corresponding, region B as shown in Figure 8。
It should be noted last that, above example is only in order to illustrate technical scheme and unrestricted, although the present invention being described in detail with reference to preferred embodiment, it will be understood by those within the art that, technical scheme can be modified or equivalent replacement, without deviating from the spirit and scope of technical solution of the present invention。
Claims (10)
1. a high-definition liquid crystal screen control display system, it is characterised in that the back light unit of this high-definition liquid crystal screen is divided into multiple block, and this system includes:
First judge module, for judging whether the video data stream that high-definition liquid crystal screen receives is ultra high-definition image quality；
First confirms module, and for when video data stream is ultra high-definition image quality, confirming that this video data stream needs the whole screen that region is high-definition liquid crystal screen of display, all blocks of back light unit of high-definition liquid crystal screen need to provide light source；
Reminding module, is used for when video data stream is not ultra high-definition image quality and user selects to put middle display, the image quality according to video data stream, it is provided that the block that user can select, and receives the corresponding block that user selects；
Controlling module, the corresponding block selected for controlling described user provides light source；And
Display module, for being shown in the region of high-definition liquid crystal screen corresponding to the block providing light source by video pictures corresponding for video data stream。
2. high-definition liquid crystal screen control display system as claimed in claim 1, it is characterised in that this system also includes:
Second judge module, for when video data stream is not high definition image quality and user selects to put middle display, it is judged that user is the need of scaling video picture；
Second confirms module, is used for when user selects scaling video picture, the image quality according to video data stream, it is determined that the region that video pictures shows on high-definition liquid crystal screen, and determines this region respective block corresponding to back light unit；And
3rd confirms module, for when user selects not scaling video picture, it is determined that video pictures is shown in the Minimum Area that the image quality of video data stream is corresponding, and determines the block of back light unit that this Minimum Area is corresponding。
3. high-definition liquid crystal screen control display system as claimed in claim 1, it is characterized in that, described reminding module is additionally operable to when described video data stream is full HD image quality, 16 regions are provided to select for user, one block of each region correspondence back light unit, when described video data stream is four times of full HD image quality, it is provided that four regions select for user, four blocks of each region correspondence back light unit。
4. high-definition liquid crystal screen control display system as claimed in claim 2, it is characterized in that, described second confirms module, it is additionally operable to when described video data stream is full HD image quality, there is provided user to select four times of convergent-divergents or octuple convergent-divergent, if user selects four times of convergent-divergents, confirm the region that four blocks that video pictures is shown in during back light unit is put are corresponding, if user selects octuple convergent-divergent, confirm that video pictures is shown in the region that 16 blocks of back light unit are corresponding；When described video data stream is four times of full HD image quality, confirm that video pictures is shown in the region that 16 blocks of back light unit are corresponding。
5. high-definition liquid crystal screen control display system as claimed in claim 2, it is characterized in that, described 3rd confirms module, it is additionally operable to when described video data stream is full HD image quality, determine described Minimum Area corresponding to back light unit put middle block, when described video data stream is four times of full HD image quality, it is determined that described Minimum Area is the region that four blocks during back light unit is put are corresponding。
6. a high-definition liquid crystal screen control display packing, it is characterised in that the back light unit of this high-definition liquid crystal screen is divided into multiple block, and the method includes:
First judges step, it is judged that whether the video data stream that high-definition liquid crystal screen receives is ultra high-definition image quality；
First confirms step, when video data stream is ultra high-definition image quality, confirms that this video data stream needs the whole screen that region is high-definition liquid crystal screen of display, and all blocks of back light unit of high-definition liquid crystal screen need to provide light source；
Prompting step, when video data stream is not ultra high-definition image quality and user selects to put middle display, the image quality according to video data stream, it is provided that the block that user can select, and receive the corresponding block that user selects；
Rate-determining steps, controls the corresponding block offer light source that described user selects；And
Step display, is shown in the region of high-definition liquid crystal screen corresponding to the block providing light source by video pictures corresponding for video data stream。
7. high-definition liquid crystal screen control display packing as claimed in claim 6, it is characterised in that the method also includes:
Second judges step, when video data stream is not high definition image quality and user selects to put middle display, it is judged that user is the need of scaling video picture；
Second confirms step, when user selects scaling video picture, and the image quality according to video data stream, it is determined that the region that video pictures shows on high-definition liquid crystal screen, and determine this region respective block corresponding to back light unit；And
3rd confirms step, when user selects not scaling video picture, it is determined that video pictures is shown in the Minimum Area that the image quality of video data stream is corresponding, and determines the block of back light unit that this Minimum Area is corresponding。
8. high-definition liquid crystal screen control display packing as claimed in claim 6, it is characterised in that described prompting step also includes:
When described video data stream is full HD image quality, it is provided that 16 regions select for user, a block of each region correspondence back light unit；And
When described video data stream is four times of full HD image quality, it is provided that four regions select for user, four blocks of each region correspondence back light unit。
9. high-definition liquid crystal screen control display packing as claimed in claim 7, it is characterised in that described second confirms that step also includes:
When described video data stream is full HD image quality, user is provided to select four times of convergent-divergents or octuple convergent-divergent, if user selects four times of convergent-divergents, confirm the region that video pictures four blocks being shown in during back light unit is put are corresponding, if user selects octuple convergent-divergent, confirm that video pictures is shown in the region that 16 blocks of back light unit are corresponding；And
When described video data stream is four times of full HD image quality, confirm that video pictures is shown in the region that 16 blocks of back light unit are corresponding。
10. high-definition liquid crystal screen control display packing as claimed in claim 7, it is characterised in that the described 3rd confirms that step also includes:
When described video data stream is full HD image quality, it is determined that described Minimum Area puts middle block corresponding to back light unit；And
When described video data stream is four times of full HD image quality, it is determined that described Minimum Area is the region that four blocks during back light unit is put are corresponding。
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| CN109218803B (en) * | 2018-09-28 | 2021-03-12 | Oppo广东移动通信有限公司 | Video enhancement control method and device and electronic equipment |
| CN109410864A (en) | 2018-12-04 | 2019-03-01 | 惠科股份有限公司 | Driving method and driving module of display panel and display device |
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Effective date of registration: 20190516 Address after: Four buildings and seven floors of Rundong Sheng Industrial Park, Longzhu Community, Xixiang Street, Baoan District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Anrecson Electronics Co., Ltd. Address before: 430205 East Lake New Technology Development Zone, Optics Valley, Wuhan, Hubei two East Lake Road No. 1 Science Park Co-patentee before: Hon Hai Precision Industry Co., Ltd. Patentee before: Hongfujin Precision Industry (Wuhan) Co., Ltd. |