CN102915137A - Power saving method and touch display device - Google Patents
Power saving method and touch display device Download PDFInfo
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- CN102915137A CN102915137A CN2011102247132A CN201110224713A CN102915137A CN 102915137 A CN102915137 A CN 102915137A CN 2011102247132 A CN2011102247132 A CN 2011102247132A CN 201110224713 A CN201110224713 A CN 201110224713A CN 102915137 A CN102915137 A CN 102915137A
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- 238000001514 detection method Methods 0.000 claims 1
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Abstract
A power saving method and a touch display device are used for saving power consumed by the touch display device, wherein the touch display device comprises a sensing area, and the power saving method comprises the following steps: scanning the sensing region within a first processing time to determine whether an indication event occurs in the sensing region; if no indication event occurs in the sensing region within the first processing time, performing the following steps: providing a specific sensing region, wherein the specific sensing region is located in the sensing region; scanning the specific sensing area within a second processing time to judge whether an indicating event occurs in the specific sensing area; and stopping scanning the sensing region if no indication event is determined to occur in the specific sensing region within the second processing time.
Description
Technical field
The invention relates to a kind of electricity saving method and touch control display apparatus; Particularly a kind of scope of sensing region that scans by minimizing is to save electricity saving method and the touch control display apparatus of electric power.
Background technology
Along with the fast development of science and technology and the change of habits and customs, electronic product miscellaneous such as mobile phone, PDA, flat computer etc. appear in our daily life in large quantities, and the electric weight persistence of this series products always is a problem that enjoys user and manufacturer to pay attention to.And in many composition assemblies, the electric power that contact panel consumes has accounted for whole great ratio.Therefore, if wish is saved the electric power that whole electronic installation consumes, setting about from contact panel is full blast.
Prior art such as TaiWan, China new patent are announced M341273 number, provide a kind of can be from the system and method for main sweep contact panel, in a specific embodiment, this system this contact panel of can contact panel does not sense any event in first schedule time after, stopping using, but still need periodically scan afterwards whole contact panel to judge whether scanning result surpasses a critical value.Such practice can't be saved too many electric power.
Summary of the invention
The present invention is desirable to provide a kind of electricity saving method and touch control display apparatus, to solve the problem of prior art.
Fundamental purpose of the present invention provides a kind of electricity saving method, the electric power that consumes in order to save a touch control display apparatus.
Another fundamental purpose of the present invention provides a kind of touch control display apparatus, can save the electric power of consumption.
For reaching above-mentioned purpose, in one embodiment of this invention, electricity saving method of the present invention may further comprise the steps:, betide in the sensing region to have judged whether the indication event at the first processing time interscan sensing region by scan module; Betide in the sensing region without the indication event if scan module was judged within the first processing time, then carry out following steps: provide specific sensing region by module is provided, wherein specific sensing region is positioned at sensing region; , betide in the specific sensing region to have judged whether the indication event at the specific sensing region of the second processing time interscan by scan module; And if scan module judges without the indication event and betide in the specific sensing region, then stop to scan sensing region within the second processing time.
Compared with prior art, advantage of the present invention is:
1. the invention provides a kind of electricity saving method, thereby realize saving the electric power that touch control display apparatus consumes.
2. the invention provides a kind of touch control display apparatus, can save the electric power of consumption.
Description of drawings
Fig. 1 is the system architecture diagram of one embodiment of the invention touch control display apparatus.
Fig. 2 is the flow chart of steps of one embodiment of the invention electricity saving method.
Fig. 3 is one embodiment of the invention sensing region schematic diagram.
Fig. 4 is the specific sensing region schematic diagram of one embodiment of the invention.
Wherein:
1---touch control display apparatus 10---contact panel 11---sensing region 20---sign module
21---specific sensing region 22---default literal 30---scan module 40---processing modules
201,202,203,204,205: step
Embodiment
For above and other objects of the present invention, feature and advantage can be become apparent, cited below particularlyly go out specific embodiments of the invention, and cooperate accompanying drawing, be described in detail below.
Below please refer to Fig. 1, be the embodiment about the system architecture of touch control display apparatus of the present invention.As shown in Figure 1, in one embodiment of the invention, touch control display apparatus 1 of the present invention comprises contact panel 10, indicates module 20, scan module 30 and processing module 40, and wherein contact panel 10 comprises sensing region 11.Should be noted, in one embodiment of the invention, above-mentioned modules also can be by circuit loop or the configuration of other appropriate format except can be configured to hardware unit, software program, firmware or its combination; And, modules except can independent mode configuring, can also in conjunction with mode configure.
In one embodiment of the invention, touch control display apparatus 1 can be the used Touch Screen of general mobile phone, comprises the parts such as contact panel, control circuit; And contact panel 10 namely is the part of entity panel wherein, but touch control display apparatus of the present invention 1 also can be general flat computer, notebook computer, the employed Touch Screen of desk-top computer not as limit.The scope of sensing region 11 comprises the area of whole contact panel 10, but the present invention is not as limit.
Next please refer to Fig. 2, be the embodiment about the steps flow chart of electricity saving method of the present invention; And please in the lump with reference to figure 1, Fig. 3 and Fig. 4, for about a specific embodiment of the present invention.Should be noted herein, though below take touch control display apparatus shown in Figure 11 as example illustrates electricity saving method of the present invention, electricity saving method of the present invention is not so that be used in touch control display apparatus 1 and be limited.
At first carry out step 201: judge whether just to carry out exceptional cast
At first by processing module 40 judgements, whether touch control display apparatus 1 is carrying out exceptional cast to electricity saving method of the present invention, if there is not exceptional cast, then carry out step 202, otherwise gets back to normal operating condition.
The purpose of this step is, when playing the exceptional casts such as film, music, use e-book when touch control display apparatus 1, the expression user is using touch control display apparatus 1 and contact panel 10, touch control display apparatus 1 is in normal operating condition but not is idle, therefore the step after need not proceeding.If but do not have exceptional cast to occur, and represent touch control display apparatus 1 and contact panel 10 and may be in idlely, judge whether the step of indication event generation after just needing to carry out this moment.In the present embodiment, exceptional cast can be movie event, browsing file event, picture browsing event or web page browsing event, but the present invention is not as limit.
Other should be noted, step 201 and processing module 40 are not steps necessary of the present invention and parts, and electricity saving method of the present invention also can not judge whether the step that exceptional cast occurs by processing module 40, and directly carries out follow-up determining step.And whether have exceptional cast to occur relevant for how to detect, be general known technology, therefore do not give unnecessary details at this.
If be not to carry out exceptional cast, then carry out step 202: within the first processing time, judged whether that the indication event betides in the sensing region
Please refer to Fig. 3, be the specific embodiment about sensing region of the present invention.Comprise contact panel 10 in the touch control display apparatus 1, and the whole display area of contact panel 10 is sensing region 11, whether scan module 30 can by scanning sensing region 11, have the indication event to occur to detect.One highest wisdom is without special setting, and scan module 30 can scan full wafer sensing region 11 continuously, occurs in the sensing region 11 to have judged whether the indication event.If but that contact panel 10 is in is idle, such practice obviously can cause a large amount of unnecessary power consumption, therefore electricity saving method of the present invention is desirable to provide a kind of electricity-saving mechanism, prevents the appearance of this type of situation.
In the present embodiment, if judged before to be not to carry out exceptional cast, then scan module 30 can at the first processing time interscan sensing region 11, betide in the sensing region 11 to have judged whether the indication event.If occur then carry out step 203 without the indication event, otherwise get back to normal operating condition.
The length in the first processing time is 2 minutes in the present embodiment, but the present invention is not as limit.The effect in the first processing time is to provide the time range of a judgement usefulness, if the indication event does not occur in the scope at this moment, judges that then touch control display apparatus 1 and contact panel 10 may be in idle, the step after just can proceeding.The setting in the first processing time can be set in advance by the user, or be set up on their own by touch control display apparatus 1 in addition.In the present embodiment, the indication event is a touch event, but the present invention is not as limit.Should be noted how to detect the generation that has or not touch event, the known technology in the field for this reason is not therefore give unnecessary details at this.
If within the first processing time, judge to betide in the sensing region without the indication event, then carry out step 203: specific sensing region is provided, and indicates its scope
Please refer to Fig. 4, be the specific embodiment about specific sensing region of the present invention.If within the first processing time, not indication event betides in the sensing region 11, then indicates a specific sensing region 21 by indicating the display frame of module 20 at contact panel 10, and wherein specific sensing region 21 is positioned at sensing region 11.
As shown in Figure 4, indicate module 20 and can utilize the scope of the specific sensing region 21 of graphic, but also can utilize word indicating or indicate the scope of specific sensing region 21 in other eye-catching mode.Should be noted, the position that specific sensing region 21 occurs there is no necessarily; May be to be set up on their own by the user, or by touch control display apparatus 1 according to the program of carrying out at present, inspect which block belongs to controllable block in this program, and specific sensing region 21 be set in this controlled block.Further, indicating module 20 can show default picture or literal 22 on sensing region 11 after the first processing time, only have at present specific sensing region 21 can receive the touching input with the prompting user.Should be noted, show that default picture or literal are not the steps necessary of electricity saving method of the present invention.
Then carry out step 204: within the second processing time, judged whether that the indication event betides in the specific sensing region
Please refer to Fig. 4, indicate specific sensing region 21 after, can be then by scan module 30, at the specific sensing region 21 of the second processing time interscan, to have judged whether that the indication event betides in the specific sensing region 21, if nothing then carry out step 205, otherwise get back to normal operating condition.
The length in the second processing time is 8 minutes in the present embodiment, but the present invention is not as limit.The effect in the second processing time is to provide the time range of a judgement usefulness, if at this moment in the scope specific sensing region 21 the indication event does not occur, judge that then touch control display apparatus 1 and contact panel 10 are in really idle, the step after just can proceeding.The setting in the second processing time can be set in advance by the user, or be set up on their own by touch control display apparatus 1 in addition.
In the present embodiment, scan module 30 only scans specific sensing region 21 within the second processing time, and stops scanning being done in the zone beyond the specific sensing region 21, compared to the whole sensing region 11 of scanning, can save the electric power that scanning consumes.If the user wants to get back to normal operating condition, just must touch specific sensing region 21; If touch the zone beyond the specific sensing region 21 then do not have any reaction.Detailed description relevant for the indication event please refer to the narration of step 202.Should be noted how to detect the generation that has or not the indication event, the known technology in the field for this reason is not therefore give unnecessary details at this.
If within the second processing time, betide in the specific sensing region without the indication event, then carry out step 205: stop to scan sensing region
If scan module 30 within the second processing time, does not detect any indication event and betides specific sensing region 21, then can stop the scanning to sensing region 11, enter and stop scanning mode.May continue within the first processing time and the second processing time, whole sensing region 11 all to be scanned compared to general touch control display apparatus, can save a large amount of electric power.
Should be noted, electricity saving method of the present invention is not limited with above-mentioned order of steps herein, as long as can reach purpose of the present invention, but the also change of above-mentioned order of steps.
To sum up institute is old, and no matter the present invention is with regard to purpose, means and effect, all totally different in the feature of prior art.Above-mentioned many embodiment give an example for convenience of explanation, and the interest field that the present invention advocates should be as the criterion so that claims are described certainly, but not only limits to above-described embodiment.
Claims (11)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102247132A CN102915137A (en) | 2011-08-05 | 2011-08-05 | Power saving method and touch display device |
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| CN2011102247132A CN102915137A (en) | 2011-08-05 | 2011-08-05 | Power saving method and touch display device |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080062150A1 (en) * | 2006-09-12 | 2008-03-13 | Samsung Electronics Co., Ltd. | Touch screen for mobile terminal and power saving method thereof |
| CN101583923A (en) * | 2007-01-03 | 2009-11-18 | 苹果公司 | Multi-touch auto scanning |
| CN101615097A (en) * | 2009-08-05 | 2009-12-30 | 福州华映视讯有限公司 | The scan method of contact panel |
| CN101866210A (en) * | 2009-04-16 | 2010-10-20 | 群康科技(深圳)有限公司 | Power saving device and method for capacitive touch pad and capacitive touch pad |
| CN101950217A (en) * | 2010-09-30 | 2011-01-19 | 鸿富锦精密工业（深圳）有限公司 | Touch screen device and power-saving control method thereof |
-
2011
- 2011-08-05 CN CN2011102247132A patent/CN102915137A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080062150A1 (en) * | 2006-09-12 | 2008-03-13 | Samsung Electronics Co., Ltd. | Touch screen for mobile terminal and power saving method thereof |
| CN101583923A (en) * | 2007-01-03 | 2009-11-18 | 苹果公司 | Multi-touch auto scanning |
| CN101866210A (en) * | 2009-04-16 | 2010-10-20 | 群康科技(深圳)有限公司 | Power saving device and method for capacitive touch pad and capacitive touch pad |
| CN101615097A (en) * | 2009-08-05 | 2009-12-30 | 福州华映视讯有限公司 | The scan method of contact panel |
| CN101950217A (en) * | 2010-09-30 | 2011-01-19 | 鸿富锦精密工业（深圳）有限公司 | Touch screen device and power-saving control method thereof |
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Application publication date: 20130206 |