CN105761697A - Setting method for driving mode of LCD in electronic equipment and electronic equipment - Google Patents
Setting method for driving mode of LCD in electronic equipment and electronic equipment Download PDFInfo
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- CN105761697A CN105761697A CN201610328065.8A CN201610328065A CN105761697A CN 105761697 A CN105761697 A CN 105761697A CN 201610328065 A CN201610328065 A CN 201610328065A CN 105761697 A CN105761697 A CN 105761697A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
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- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Liquid Crystal Display Device Control (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
The invention discloses a setting method for a driving mode of an LCD in electronic equipment and the electronic equipment. The LCD comprises a liquid crystal array; the setting method comprises the steps that whether an initial driving mode of the LCD is a first driving mode or not is judged, and if not, the driving mode of the LCD is set as the first driving mode; the first driving mode is used for driving turnover of liquid crystals in the liquid crystal array by taking a row of the liquid crystals in the liquid crystal array as a unit. According to the setting method for the driving mode of the LCD in the electronic equipment and the electronic equipment, power dissipation of the LCD is decreased in the mode of driving turnover of the liquid crystals in the liquid crystal array by taking a row of the liquid crystals in the liquid crystal array as the unit to change the supply voltage of the LCD, the pixel count of a display picture of mobile equipment cannot be changed, therefore, the power dissipation of the LCD can be decreased on the condition that the picture quality of the display picture of the mobile equipment is not influenced, and the running time of the mobile equipment is further prolonged.
Description
Technical field
The present invention relates to the method to set up of the type of drive of LCD (LiquidCrystalDisplay, liquid crystal display) in a kind of electronic equipment and electronic equipment.
Background technology
The communication function that manufacturer is maintenance equipment of the mobile equipment of major part, extends call duration time at present, is all set with battery saving mode and selects for user, and in prior art, the mode of mobile equipment power saving is all sacrificing the power consumption reducing LCD on the basis of image quality mostly.And the method for the conventional power consumption reducing LCD has the display frequency of reduction LCD, reduces the resolution of the resolution of picture, the mobile equipment output picture of reduction, then pass through algorithm amplification and reach the resolution of requirement.But, those methods reducing LCD power consumption all can reduce the display image quality of the picture of mobile equipment.
Summary of the invention
The technical problem to be solved in the present invention is to overcome the method reducing LCD power consumption in prior art can reduce the defect of display image quality of picture of mobile equipment, it is provided that the method to set up of the type of drive of LCD and electronic equipment in a kind of electronic equipment.
The present invention solves above-mentioned technical problem by following technical proposals:
The method to set up of the type of drive of LCD in a kind of electronic equipment, described LCD includes a liquid crystal array, including:
Judge whether type of drive initial for described LCD is the first type of drive, and when judged result is no, the type of drive of described LCD is set to described first type of drive；
Described first type of drive is for driving the liquid crystal in described liquid crystal array to overturn in units of the discharge opeing crystalline substance in described liquid crystal array.
Wherein, a discharge opeing crystalline substance is the situation that unit is included in units of a line liquid crystal and in units of string liquid crystal.
It is preferred that described method also includes:
The supply voltage of described LCD is reduced when judged result is and is.
It is preferred that described method also includes:
The supply voltage of described LCD is also reduced after the type of drive of described LCD is set to the first type of drive.
It is preferred that the supply voltage of the described LCD of described reduction includes:
Reduce the voltage with the described LCD data wire electrically connected.
It is preferred that described method also includes:
When the contextual model of described electronic equipment is battery saving mode, perform described to judge that whether type of drive initial for described LCD is the step of the first type of drive.
It is preferred that the type of drive of described LCD includes described first type of drive and the second type of drive, described second type of drive drives the described LCD power consumption produced to drive the described LCD power consumption produced higher than described first type of drive.
It is preferred that described second type of drive includes a upset type of drive, frame upset type of drive and triangular turnover type of drive.
The present invention also provides for a kind of electronic equipment, and including LCD, described LCD includes a liquid crystal array, and described electronic equipment includes the first judge module,
Described first judge module is for judging whether type of drive initial for described LCD is the first type of drive, and when judged result is no, the type of drive of described LCD is set to described first type of drive, described first type of drive is for driving the liquid crystal in described liquid crystal array to overturn in units of the discharge opeing crystalline substance in described liquid crystal array.
It is preferred that described first judge module is additionally operable to reduce the supply voltage of described LCD when judged result is and is.
It is preferred that described first judge module is additionally operable to reduce the supply voltage of described LCD after the type of drive of described LCD is set to the first type of drive.
It is preferred that described electronic equipment also includes the second judge module,
Whether described second judge module is battery saving mode for judging the contextual model of described electronic equipment, and calls described first judge module when judged result is for being.
The actively progressive effect of the present invention is in that: the present invention reduces the power consumption of LCD by driving the mode of the supply voltage of the upset of the liquid crystal in described liquid crystal array, change LCD in units of the discharge opeing crystalline substance in described liquid crystal array, it can't change the pixel count showing picture of mobile equipment, therefore, it is possible to reduce the power consumption of LCD when not affecting the image quality of display picture of mobile equipment, extend the operation duration of mobile equipment further.
Accompanying drawing explanation
Fig. 1 be the embodiment of the present invention 1 electronic equipment in the method to set up flow chart of type of drive of LCD.
Fig. 2 be the embodiment of the present invention 2 electronic equipment in the method to set up flow chart of type of drive of LCD.
Fig. 3 is the structural representation of the electronic equipment of the embodiment of the present invention 3.
Fig. 4 is the structural representation of the electronic equipment of the embodiment of the present invention 4.
Detailed description of the invention
Mode by the examples below further illustrates the present invention, but does not therefore limit the present invention among described scope of embodiments.
Embodiment 1
The present embodiment provides the method to set up of the type of drive of LCD in a kind of electronic equipment, LCD can be divided into TN (TwistedNematic, twisted nematic) type, VA (VerticalAlignment, vertical orientated) type, IPS (In-PlaneSwitching, plane conversion) type, LTPS (LowTemperaturePoly-silicon, low temperature polycrystalline silicon) type.The method to set up of the present embodiment is applicable to the electronic device terminal arbitrarily with LCD structure, such as mobile phone, panel computer, PDA (PersonalDigitalAssistant, personal digital assistant), POS (PointofSales, point-of-sale terminal), the terminal unit such as vehicle-mounted computer.Described LCD includes a liquid crystal array, as it is shown in figure 1, include:
Step 101, judge whether type of drive initial for described LCD is the first type of drive, and when judged result is no, the type of drive of described LCD is set to described first type of drive；
Described first type of drive is for driving the liquid crystal in described liquid crystal array to overturn in units of the discharge opeing crystalline substance in described liquid crystal array.
The present embodiment invent by driving the liquid crystal in the liquid crystal array in described LCD overturn in units of the discharge opeing crystalline substance in described liquid crystal array, due to be by row in units of so that driving LCD number of times be substantially reduced, therefore reduce the power consumption of LCD.Further, the pixel count of the display picture of mobile equipment can't be changed due to this type of drive, therefore, it is possible to reduce the power consumption of LCD when not affecting the image quality of display picture of mobile equipment, extend the operation duration of mobile equipment further.
Embodiment 2
As in figure 2 it is shown, the present embodiment and embodiment 1 are distinctive in that: also include after step 101:
Step 102, reduce and the voltage of the described LCD data wire electrically connected.
The voltage reducing data wire is the voltage reducing data line, wherein, the type of drive of described LCD includes described first type of drive and the second type of drive, and described second type of drive drives the described LCD power consumption produced to drive the described LCD power consumption produced higher than described first type of drive.Described first type of drive includes row upset type of drive and row upset type of drive, i.e. rowinversion and columninversion.Described second type of drive includes a upset type of drive, frame upset type of drive and triangular turnover type of drive, i.e. dotinversion, frameinversion and deltainversion.
Liquid crystal molecule in liquid crystal array has a kind of characteristic, namely some voltage can not be permanently affixed to constant, even if otherwise of long duration, voltage is canceled, liquid crystal molecule as characteristic destruction and cannot again because the change of electric field rotates, to form different GTGs.Therefore the display of the liquid crystal array in LCD be divide into two kinds of polarity, type of drive is overturn for frame, it is at all adjacent points of whole picture of LCD, it is all have identical polarity, row upset type of drive and the row upset type of drive row and column that then each leisure is adjacent have identical polarity, and put in upset type of drive, four points up and down that each point is adjacent with oneself are different polarity, triangular turnover type of drive is using three pixels that point is formed of RGB (being a kind of color standard of industrial quarters) as a ultimate unit, the pixel that each pixel is adjacent up and down from oneself is to use different polarity to show.
The present embodiment can also be for mobile phone and is under normal operation mode, or mobile phone is under battery saving mode, the setting of the type of drive of the LCD of execution.When being at mobile phone under normal operation mode or battery saving mode, owing to some electronic device is not required to normal voltage supply, and less voltage is provided to remain able to normal operation, when therefore reducing the voltage of data line, it is possible to reduce the power consumption of LCD further.
Embodiment 3
The present embodiment provides a kind of electronic equipment 100, as it is shown on figure 3, include LCD1, described LCD includes a liquid crystal array 11, and described electronic equipment includes the first judge module 2；
Described first judge module 2 is for judging whether type of drive initial for described LCD is the first type of drive, and when judged result is no, the type of drive of described LCD is set to described first type of drive, described first type of drive is for driving the liquid crystal in described liquid crystal array to overturn in units of the discharge opeing crystalline substance in described liquid crystal array.
The electronic equipment of the present embodiment can be the terminal such as mobile phone, panel computer, and the method to set up in its available embodiment 1 is operated, and the present embodiment can reach the technique effect identical with embodiment 1.
Embodiment 4
As shown in Figure 4, the electronic equipment 100a of the present embodiment and the electronic equipment 100 of embodiment 3 are distinctive in that: all reduce the supply voltage of described LCD when the judged result of the first judge module is yes/no, namely reduce the voltage with the described LCD data wire electrically connected.Described electronic equipment includes the second judge module 3；
Described second judges whether mould 3 pieces is battery saving mode for judging the contextual model of described electronic equipment, and calls described first judge module 2 when judged result is for being.
The type of drive of described LCD includes described first type of drive and the second type of drive, and described second type of drive drives the described LCD power consumption produced to drive the described LCD power consumption produced higher than described first type of drive.Described first type of drive includes row upset type of drive and row upset type of drive, i.e. rowinversion and columninversion.Described second type of drive includes a upset type of drive, frame upset type of drive and triangular turnover type of drive, i.e. dotinversion, frameinversion and deltainversion.
Method to set up in the available embodiment 2 of the present embodiment is operated, and the present embodiment can reach the technique effect identical with embodiment 2.
Although the foregoing describing the specific embodiment of the present invention, it will be appreciated by those of skill in the art that these are merely illustrative of, protection scope of the present invention is defined by the appended claims.Those skilled in the art is under the premise without departing substantially from principles of the invention and essence, it is possible to these embodiments are made various changes or modifications, but these change and amendment each falls within protection scope of the present invention.
Claims (11)
1. a method to set up for the type of drive of LCD in electronic equipment, described LCD includes a liquid crystal array, it is characterised in that including:
Judge whether type of drive initial for described LCD is the first type of drive, and when judged result is no, the type of drive of described LCD is set to described first type of drive；
Described first type of drive is for driving the liquid crystal in described liquid crystal array to overturn in units of the discharge opeing crystalline substance in described liquid crystal array.
2. method to set up as claimed in claim 1, it is characterised in that described method also includes:
The supply voltage of described LCD is reduced when judged result is and is.
3. method to set up as claimed in claim 1, it is characterised in that described method also includes:
The supply voltage of described LCD is also reduced after the type of drive of described LCD is set to the first type of drive.
4. method to set up as claimed in claim 2 or claim 3, it is characterised in that the supply voltage of the described LCD of described reduction includes:
Reduce the voltage with the described LCD data wire electrically connected.
5. method to set up as described in any one in claim 1-3, it is characterised in that described method also includes:
When the contextual model of described electronic equipment is battery saving mode, perform described to judge that whether type of drive initial for described LCD is the step of the first type of drive.
6. method to set up as described in any one in claim 1-3, it is characterized in that, the type of drive of described LCD includes described first type of drive and the second type of drive, and described second type of drive drives the described LCD power consumption produced to drive the described LCD power consumption produced higher than described first type of drive.
7. method to set up as claimed in claim 6, it is characterised in that described second type of drive includes a upset type of drive, frame upset type of drive and triangular turnover type of drive.
8. an electronic equipment, including LCD, described LCD includes a liquid crystal array, it is characterised in that described electronic equipment includes the first judge module,
Described first judge module is for judging whether type of drive initial for described LCD is the first type of drive, and when judged result is no, the type of drive of described LCD is set to described first type of drive, described first type of drive is for driving the liquid crystal in described liquid crystal array to overturn in units of the discharge opeing crystalline substance in described liquid crystal array.
9. electronic equipment as claimed in claim 8, it is characterised in that described first judge module is additionally operable to reduce the supply voltage of described LCD when judged result is and is.
10. electronic equipment as claimed in claim 8, it is characterised in that described first judge module is additionally operable to reduce the supply voltage of described LCD after the type of drive of described LCD is set to the first type of drive.
11. electronic equipment as described in any one in claim 8-10, it is characterised in that described electronic equipment also includes the second judge module,
Whether described second judge module is battery saving mode for judging the contextual model of described electronic equipment, and calls described first judge module when judged result is for being.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610328065.8A CN105761697A (en) | 2016-05-17 | 2016-05-17 | Setting method for driving mode of LCD in electronic equipment and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610328065.8A CN105761697A (en) | 2016-05-17 | 2016-05-17 | Setting method for driving mode of LCD in electronic equipment and electronic equipment |
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| Publication Number | Publication Date |
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| CN105761697A true CN105761697A (en) | 2016-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610328065.8A Pending CN105761697A (en) | 2016-05-17 | 2016-05-17 | Setting method for driving mode of LCD in electronic equipment and electronic equipment |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005215591A (en) * | 2004-02-02 | 2005-08-11 | Matsushita Electric Ind Co Ltd | Liquid crystal display device |
| CN1728230A (en) * | 2004-07-29 | 2006-02-01 | 恩益禧电子股份有限公司 | Liquid crystal display device and driver circuit therefor |
| CN104064155A (en) * | 2014-06-09 | 2014-09-24 | 京东方科技集团股份有限公司 | Driving device of display panel and display device |
| CN105513551A (en) * | 2016-01-15 | 2016-04-20 | 深圳市华星光电技术有限公司 | Voltage generation circuit and liquid crystal television |
-
2016
- 2016-05-17 CN CN201610328065.8A patent/CN105761697A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005215591A (en) * | 2004-02-02 | 2005-08-11 | Matsushita Electric Ind Co Ltd | Liquid crystal display device |
| CN1728230A (en) * | 2004-07-29 | 2006-02-01 | 恩益禧电子股份有限公司 | Liquid crystal display device and driver circuit therefor |
| CN104064155A (en) * | 2014-06-09 | 2014-09-24 | 京东方科技集团股份有限公司 | Driving device of display panel and display device |
| CN105513551A (en) * | 2016-01-15 | 2016-04-20 | 深圳市华星光电技术有限公司 | Voltage generation circuit and liquid crystal television |
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Application publication date: 20160713 |