CN201489800U - Display device capable of providing multiple operation modes - Google Patents
Display device capable of providing multiple operation modes Download PDFInfo
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- CN201489800U CN201489800U CN 200920139587 CN200920139587U CN201489800U CN 201489800 U CN201489800 U CN 201489800U CN 200920139587 CN200920139587 CN 200920139587 CN 200920139587 U CN200920139587 U CN 200920139587U CN 201489800 U CN201489800 U CN 201489800U
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Abstract
The utility model relates to a display device capable of providing multiple operation modes, which comprises an image acquisition and analysis circuit, a panel control interface, a signal processing/control platform and a backlight module, wherein the image acquisition and analysis circuit is used to generate a first control signal, the panel control interface is used to transmit a second control signal and the signal processing/control platform is used to output a third control signal according to the first control signal or a second control signal. The backlight module comprises at least one group of first type light sources, at least one group of second type light sources, at least one group of third type light sources and at least one group of fourth type light sources, wherein the one group of first type light sources provides red rays, the one group of second type light sources provide green rays, the group of third type light sources provide blue rays and the one group of fourth type light sources provide white rays. The four types of light sources are periodically arranged in a preset sequence. The backlight module is used to turn on or turn off the four types of light sources according to the third control signal. The utility model has the advantages that the energy consumption is reduced, high color-saturation images can be provided, the operation modes of the backlight module can be shifted by the user at any time, and the operational flexibility is increased.
Description
[technical field]
The utility model is about a kind of display device, refers to that especially a kind of GTG value or user according to show image instructs the display device of switching operating mode.
[background technology]
Light emitting diode (light-emitting diode, LED) have low power consumption, long service life, color saturation height, multiple advantages such as reaction velocity is fast, shatter-proof, withstand voltage and volume is little, therefore often be used as LCD (liquid crystal display, LCD), scanner, advertising lamp box, or the back light in the electronic equipment such as mobile computer.According to the product actual demand, the backlight module of prior art can select to use white light emitting diode, or the RGB light emitting diode that is formed by red, green and blue (being called for short RGB) institute's mixed light.
Please refer to Fig. 1, Fig. 1 is the synoptic diagram of a backlight module 100 in the prior art.Backlight module 100 uses white (W) light emitting diode to come as back light, and the white light back light is with low cost, and power consumption is minimum, but the color saturation of image is quite low, and the high-quality image can't be provided.
Please refer to Fig. 2, the synoptic diagram of a backlight module 200 in Fig. 2 prior art.Backlight module 200 uses red (R), green (G) and blue (B) light emitting diode to come as back light, and the RGB back light can provide the image of high color saturation, but cost is higher, and power consumption is bigger.
[summary of the invention]
Technical problem to be solved in the utility model is to provide a kind of display device that multiple operating mode can be provided.
The utility model solves the problems of the technologies described above by following technological means: a kind of display device that multiple operating mode is provided, comprise that one is used for analyzing the image capture analysis circuit of the GTG value of the shown image of this display device, described image capture analysis circuit produces one first controlling signal;
The instruction that one foundation one user is assigned transmits the panel control interface of one second controlling signal;
One described first controlling signal of foundation or second controlling signal are exported the signal processing/control platform of one the 3rd controlling signal; And
One backlight module, described backlight module comprises that at least one group provides the first kind light source of red light, at least one group of the 3rd types of light sources that blue ray is provided of at least one group of second types of light sources that green light is provided, and at least one group of the 4th types of light sources that white light is provided;
Described four types light source is periodic arrangement with a predefined procedure, described image capture analysis circuit input end is connected with module backlight, output terminal is connected with signal processing/control platform, the output terminal of panel control interface is connected to signal processing/control platform, signal processing/control platform output terminal is connected to module backlight, and described four types light source is opened or closed to described backlight module according to described the 3rd controlling signal.
This utility model further is specially:
Second types of light sources of described each group is arranged between corresponding one group first kind light source and corresponding one group the 3rd types of light sources, and the 3rd types of light sources of described each group is arranged between second corresponding one group types of light sources and corresponding one group the 4th types of light sources.
The 4th types of light sources of described each group is arranged between the corresponding one group first kind light source and corresponding one group second types of light sources.
Perhaps the 4th types of light sources of described each group is arranged between second corresponding one group types of light sources and corresponding one group the 3rd types of light sources.
Perhaps the 4th types of light sources of described each group is arranged between corresponding one group first kind light source and corresponding one group the 3rd types of light sources.
Wherein the first kind light source of each group comprises a red light emitting diodes, second types of light sources of each group comprises a green LED, the 3rd types of light sources of each group comprises a blue LED, and the 4th types of light sources of each group comprises a white light-emitting diode.
Described panel control interface comprises one first switch and a second switch.
The utility model provides the advantage of the display device of multiple operating mode to be: display device of the present utility model decides the operating mode of backlight module according to the GTG value of image frame, therefore can reduce energy consumption and the image that high color saturation is provided, simultaneously, the utility model also provides manual control flow, allow the user can switch the operating mode of backlight module at any time, increase operating flexibility.
[description of drawings]
The utility model will be further described in conjunction with the embodiments with reference to the accompanying drawings.
Fig. 1 is the synoptic diagram of a backlight module in the prior art.
Fig. 2 is the synoptic diagram of another backlight module in the prior art.
Fig. 3 provides the synoptic diagram of the backlight module in the display device of multiple operating mode for the utility model.
Fig. 4 provides the synoptic diagram of the display device of multiple operating mode for the utility model.
Process flow diagram when Fig. 5 provides the display device of multiple operating mode to operate for the utility model.
[embodiment]
In the middle of instructions and follow-up claim, used some vocabulary to censure specific assembly.The person with usual knowledge in their respective areas should understand, and hardware manufacturer may be called same assembly with different nouns.This instructions and follow-up claim are not used as distinguishing the mode of assembly with the difference of title, but the criterion that is used as distinguishing with the difference of assembly on function.Be an open term mentioned " comprising " in the middle of instructions and the follow-up request item in the whole text, so should be construed to " including but not limited to ".
Please refer to Fig. 3, Fig. 3 provides the synoptic diagram of the backlight module 300 in the display device of multiple operating mode for the utility model.Backlight module 300 uses red (R), green (G), blue (B) and white (W) light emitting diode to come as back light, and its arrangement mode as shown in Figure 3.Backlight module 300 can provide three kinds of different drive patterns: battery saving mode, high color purity display mode and preset mode.When operating under battery saving mode, 300 of backlight modules drive white light-emitting diode, and can provide the white light back light this moment; When operating under the high color purity display mode, 300 of backlight modules drive redness, green and blue LED, and can provide the RGB back light of mixed light this moment; When operating under preset mode, backlight module 300 drives redness, green, blueness and white light-emitting diode simultaneously, and can provide the white light and the RGB back light of mixed light this moment.
In the embodiment shown in fig. 3, the light emitting diode of all kinds in the backlight module 300 is periodic arrangement with the R-G-B-W order.Yet backlight module 300 of the present utility model also can other be provided with light emitting diode of all kinds in proper order, and for example R-G-W-B, R-W-G-B, R-B-G-W, R-B-W-G or R-W-B-G etc. are periodic arrangement in proper order.Shown in Figure 3 only is embodiment of the present utility model, does not limit category of the present utility model.
Please refer to Fig. 4, Fig. 4 is the synoptic diagram of display device 400 that multiple operating mode is provided in the utility model.Display device 400 comprises a backlight module 300, a signal processing/control platform 320, a panel control interface 340, and an image capture analysis circuit 360.Image capture analysis circuit 360 input ends are connected with module 300 backlight, output terminal is connected with signal processing/control platform 320, the output terminal of panel control interface 340 is connected to signal processing/control platform 320, and signal processing/control platform 320 output terminals are connected to module 300 backlight.The image frame of image capture analysis circuit 360 fechtable display device 400, and the GTG value of analysis image frame are exported corresponding controlling signal S1 more according to this.Panel control interface 340 comprises two switches, the user can assign instruction to select battery saving mode by first switch, or assign instruction to select the high color purity display mode by second switch, panel control interface 340 is exported corresponding controlling signal S2 according to the state of two switches again.Signal processing/control platform 320 can be by firmware control or manually control, wherein be to produce the required controlling signal S3 of backlight module 300 runnings in the firmware control flow, and be to produce the required controlling signal S3 of backlight module 300 runnings in manual control flow according to the controlling signal S2 that panel control interface 340 transmits according to the controlling signal S1 that image capture analysis circuit 360 transmits.The structure of backlight module 300 can be handled/control the controlling signal S3 that platform 320 transmits and switch operating mode as shown in Figure 3 according to signal.
Please refer to Fig. 5, the process flow diagram when Fig. 5 is display device of the present utility model 400 runnings.Process flow diagram shown in Figure 5 comprises the following steps:
Step 510: opening initialization;
Step 520: signal processing/control platform 320 drives backlight module 300 according to the firmware control flow;
Step 530: judge whether panel control interface 340 transmits instruction; If panel control interface 340 transmits instruction, execution in step 540:, return execution in step 520 if panel control interface 340 does not transmit instruction;
Step 540: signal processing/control platform 320 drives backlight module 300 according to manual control flow, returns execution in step 530 then.
In firmware control flow of the present utility model, display device 400 at first enters preset mode after initialization, and this moment, backlight module 300 drove white light and RGB light emitting diode simultaneously.Then, image capture analysis circuit 360 can continue the image frame of acquisition display device 400, and exports the operating mode of corresponding controlling signal S1 with decision backlight module 300 according to the GTG value of image frame.When the GTG value of image frame was hanged down, controlling signal S1 was corresponding to battery saving mode, and backlight module 300 can be closed the RGB light emitting diode and only be driven white light emitting diode this moment, therefore can reduce energy consumption; When the GTG value of image frame was higher, controlling signal S1 was corresponding to the high color purity display mode, and backlight module 300 can be closed white light emitting diode and only be driven the RGB light emitting diode this moment, and therefore the image of high color saturation can be provided.
In manual control flow of the present utility model, the operating mode of display device 400 is no longer decided by the GTG value of image frame, but is selected voluntarily by the user.If the user selects battery saving mode, after receiving the instruction of assigning by first switch of panel control interface 340, backlight module 300 can be closed the RGB light emitting diode and only be driven white light emitting diode, therefore can reduce energy consumption; If the user selects the high color purity display mode, after receiving the instruction of assigning by the second switch of panel control interface 340, backlight module 300 can be closed white light emitting diode and only be driven the RGB light emitting diode, and therefore the image of high color saturation can be provided.
The above only is preferred embodiment of the present utility model, and all equalizations of being done according to the utility model claim change and modify, and all should belong to covering scope of the present utility model.
Claims (7)
1. display device that multiple operating mode is provided is characterized in that: comprise that one is used for analyzing the image capture analysis circuit of the GTG value of the shown image of this display device, described image capture analysis circuit produces one first controlling signal;
The instruction that one foundation one user is assigned transmits the panel control interface of one second controlling signal;
One described first controlling signal of foundation or second controlling signal are exported the signal processing/control platform of one the 3rd controlling signal; And
One backlight module, described backlight module comprises that at least one group provides the first kind light source of red light, at least one group of the 3rd types of light sources that blue ray is provided of at least one group of second types of light sources that green light is provided, and at least one group of the 4th types of light sources that white light is provided;
Described four types light source is periodic arrangement with a predefined procedure, described image capture analysis circuit input end is connected with module backlight, output terminal is connected with signal processing/control platform, the output terminal of panel control interface is connected to signal processing/control platform, signal processing/control platform output terminal is connected to module backlight, and described four types light source is opened or closed to described backlight module according to described the 3rd controlling signal.
2. the display device that multiple operating mode is provided as claimed in claim 1, it is characterized in that: second types of light sources of described each group is arranged between corresponding one group first kind light source and corresponding one group the 3rd types of light sources, and the 3rd types of light sources of described each group is arranged between second corresponding one group types of light sources and corresponding one group the 4th types of light sources.
3. the display device that multiple operating mode is provided as claimed in claim 1 is characterized in that: the 4th types of light sources of described each group is arranged between the corresponding one group first kind light source and corresponding one group second types of light sources.
4. the display device that multiple operating mode is provided as claimed in claim 1 is characterized in that: the 4th types of light sources of described each group is arranged between second corresponding one group types of light sources and corresponding one group the 3rd types of light sources.
5. the display device that multiple operating mode is provided as claimed in claim 1 is characterized in that: the 4th types of light sources of described each group is arranged between corresponding one group first kind light source and corresponding one group the 3rd types of light sources.
6. as each described display device that multiple operating mode is provided of claim 1 to 5, it is characterized in that: wherein the first kind light source of each group comprises a red light emitting diodes, second types of light sources of each group comprises a green LED, the 3rd types of light sources of each group comprises a blue LED, and the 4th types of light sources of each group comprises a white light-emitting diode.
7. the display device that multiple operating mode is provided as claimed in claim 1 is characterized in that: described panel control interface comprises one first switch and a second switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920139587 CN201489800U (en) | 2009-07-24 | 2009-07-24 | Display device capable of providing multiple operation modes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920139587 CN201489800U (en) | 2009-07-24 | 2009-07-24 | Display device capable of providing multiple operation modes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201489800U true CN201489800U (en) | 2010-05-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200920139587 Expired - Fee Related CN201489800U (en) | 2009-07-24 | 2009-07-24 | Display device capable of providing multiple operation modes |
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| CN (1) | CN201489800U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105304026A (en) * | 2014-06-30 | 2016-02-03 | 夏普株式会社 | Display device with a backlight |
| WO2017214996A1 (en) * | 2016-06-17 | 2017-12-21 | 华为技术有限公司 | Self-luminous array display control method, device and equipment |
-
2009
- 2009-07-24 CN CN 200920139587 patent/CN201489800U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105304026A (en) * | 2014-06-30 | 2016-02-03 | 夏普株式会社 | Display device with a backlight |
| CN105304026B (en) * | 2014-06-30 | 2018-07-13 | 夏普株式会社 | Display equipment with backlight |
| WO2017214996A1 (en) * | 2016-06-17 | 2017-12-21 | 华为技术有限公司 | Self-luminous array display control method, device and equipment |
| CN107851418A (en) * | 2016-06-17 | 2018-03-27 | 华为技术有限公司 | A kind of spontaneous optical arrays display control method and device, equipment |
| JP2019507364A (en) * | 2016-06-17 | 2019-03-14 | 華為技術有限公司Ｈｕａｗｅｉ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏ．，Ｌｔｄ． | Self-luminous array display control method, apparatus and device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100526 Termination date: 20180724 |