CN101814002A - Virtual keyboard and input method using virtual keyboard - Google Patents
Virtual keyboard and input method using virtual keyboard Download PDFInfo
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- CN101814002A CN101814002A CN201010131390A CN201010131390A CN101814002A CN 101814002 A CN101814002 A CN 101814002A CN 201010131390 A CN201010131390 A CN 201010131390A CN 201010131390 A CN201010131390 A CN 201010131390A CN 101814002 A CN101814002 A CN 101814002A
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Abstract
The invention discloses a virtual keyboard and an input method using the virtual keyboard, which relate to the technical field of information input. The invention is provided for improving the input efficiency. The virtual keyboard comprises a detection unit and an amplification unit, wherein the detection unit is used for detecting whether a single press key in the virtual keyboard is clicked or not in the touch operation, and the amplification unit is used for determining that the single press key in the virtual keyboard is not clicked according to the detection results of the detection unit and displaying the touch region generated by the touch operation in an amplified mode so that the single press key can be clicked again in the touch region displayed in the amplified mode. The invention can be used for inputting information.
Description
Technical field
The present invention relates to the information input technology field, relate in particular to a kind of dummy keyboard and use the input method of this dummy keyboard.
Background technology
The handheld terminal (as mobile phone, game machine etc.) that has touch-screen at present can comprise two kinds of the handheld terminal with physical entity keyboard and the handheld terminal that do not have the physical entity keyboard.For the handheld terminal that does not have the physical entity keyboard, generally can show on touch-screen that when input information a dummy keyboard, user touch in this dummy keyboard corresponding button and represent the zone and carry out the input of numeral, letter etc.
The user can use finger to click screen usually and operate when using the touch-screen handheld terminal traditionally.Because having the screen size of the handheld terminal of touch-screen generally can be very not big, the button size of the dummy keyboard that shows on screen so can be very not big yet.For example for some mobile phones, the button size that shows in the dummy keyboard under perpendicular screen state is 4.9mm * 8.3mm (long * wide), and the button size that shows in the dummy keyboard under horizontal screen state is 7.2mm * 6.5mm (long * wide).And there are some researches show that 9.2mm is the minimum dimension that finger is clicked target easily, can see the possibility that on touch-screen mobile phone, has certain click mistake by dummy keyboard input with finger.
Existing a kind of dummy keyboard input method as shown in Figure 1, after user's touch key-press zone (as touching " I " key), the hint image that " I " key then occurs, just letter or the numeral, symbol etc. of " I " key correspondence are amplified demonstration, confirm for the user, but the key information of this amplification prompting can't touch.If the user touch area is wrong like this, this amplifies the information that shows also will be wrong, and the user does not have the chance of other selections, can only cancel current input, and imports again, can lower efficiency like this.
Another kind of dummy keyboard input method is provided for this reason.In Fig. 2, at first after user's touch key-press zone (as touching " i " key), the hint image of " i " key then appears, and letter that just will " i " key correspondence or numeral, symbol etc. amplify and show, supply user's affirmation.If the user find to amplify the information that shows be not the button that needs, illustrate that then the touch area is wrong.Can keep at this moment long by this button, then dummy keyboard will demonstrate and comprise near the button tabulation of this button for user's selection.As shown in Figure 3, demonstrate subordinate's selective listing, this subordinate's selective listing comprises button (" 8 " that also have " i " corresponding numeric keypad) tabulation of the vicinity of " i " key.
State in realization in the process of input, the inventor finds that there are the following problems at least in the prior art:
Above-mentioned two kinds of schemes all need the user to judge voluntarily whether the touch area is accurate, if the touch area is inaccurate, then need operation that the user carries out next step to correct, as cancel this input or long by this touch area with the selective listing that shows downstream, and all can reduce the efficient of input like this.
Summary of the invention
The purpose of the embodiment of the invention is to provide a kind of dummy keyboard, with the efficient of raising information input.
For achieving the above object, the embodiment of the invention adopts following technical scheme:
A kind of dummy keyboard is applied to handheld terminal, comprising:
Detecting unit is used for the one key whether the senses touch operation has clicked dummy keyboard;
Amplifying unit, be used for according to the definite one key of not clicking dummy keyboard of the testing result of described detecting unit, and amplify the touch area that shows that described touch operation produces, for clicking described one key again in the touch area that shows in described amplification.
The dummy keyboard that the embodiment of the invention provides, can not need user's participation and detect the user automatically and whether clicked the one key in the dummy keyboard, and when the user does not click one key in the dummy keyboard, the touch area that produces when amplifying the button in the explicit user click dummy keyboard, so that therefore user's click keys again in the touch area that amplify to show has improved the efficient of input.
Another purpose of the embodiment of the invention is to provide a kind of input method of applying virtual keyboard, with the efficient of raising information input.
For achieving the above object, the embodiment of the invention adopts following technical scheme:
A kind of input method of applying virtual keyboard comprises:
Whether the operation of detecting unit senses touch has clicked the one key in the dummy keyboard;
Amplifying unit is according to the definite one key of not clicking in the dummy keyboard of the testing result of described detecting unit, and the touch area of the described touch operation generation of amplification demonstration, for clicking described one key again in the touch area that shows in described amplification.
The input method of the applying virtual keyboard that the embodiment of the invention provides, can not need user's participation and detect the user automatically and whether clicked the one key in the dummy keyboard, and when the user does not click one key in the dummy keyboard, the touch area that produces when amplifying the button in the explicit user click dummy keyboard, so that therefore user's click keys again in the touch area that amplify to show has improved the efficient of input.
Description of drawings
Fig. 1 is the synoptic diagram of a kind of dummy keyboard in the prior art;
Fig. 2 is the synoptic diagram of another kind of dummy keyboard in the prior art;
Fig. 3 is subordinate's selective listing of dummy keyboard shown in Figure 2;
Fig. 4 is the structured flowchart of embodiment of the invention dummy keyboard;
Fig. 5 is the structured flowchart after dummy keyboard shown in Figure 4 is improved;
Fig. 6 is the synoptic diagram of a kind of dummy keyboard of the embodiment of the invention;
Fig. 7 is the synoptic diagram of the another kind of dummy keyboard of the embodiment of the invention;
Fig. 8 is the synoptic diagram of the input method of embodiment of the invention applying virtual keyboard;
Fig. 9 is a specific embodiment of method shown in Figure 8;
Figure 10 is another specific embodiment of method shown in Figure 8.
Embodiment
Below in conjunction with accompanying drawing embodiment of the invention dummy keyboard and the input method of using this dummy keyboard are described in detail.
Should be clear and definite, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making all other embodiment that obtained under the creative work prerequisite.
As shown in Figure 4, the dummy keyboard that the embodiment of the invention provides comprises:
Detecting unit 401 is used for the one key whether the senses touch operation has clicked dummy keyboard;
Amplifying unit 402, be used for according to the definite described one key of not clicking dummy keyboard of the testing result of described detecting unit, and amplify the touch area that shows that described touch operation produces, for clicking described one key again in the touch area that shows in described amplification.
Dummy keyboard in the present embodiment, can not need user's participation and detect the user automatically and whether clicked the one key in the dummy keyboard, and when the user does not click one key in the dummy keyboard, the touch area that produces when amplifying the button in the explicit user click dummy keyboard, so that therefore user's click keys again in the touch area that amplify to show has improved the efficient of input.
Particularly, as shown in Figure 5, detecting unit described in the present embodiment 401 comprises:
Wherein, described preset ratio is 60%～100%, and described preset ratio can be made as different values according to actual operating position difference.If for example each button undersized and when causing finger to be difficult to largely accurately click one key, can be provided with described preset ratio less in the dummy keyboard for example is set to 60%; And if the size of each button is bigger in the dummy keyboard, when finger only is difficult to accurately click one key on lesser extent, can be provided with described preset ratio bigger, for example be set to 80%.
With reference to shown in Figure 6, during touch area that the touch operation when the touch-screen in the present embodiment can be supported to detect the user and clicks button in the dummy keyboard produces, described first determination module 4011 can specifically be used for directly detecting the touch area that described touch operation produces, and reads described touch area.Particularly, this first determination module 4011 can comprise: first detection sub-unit is used for directly detecting the touch area that produces when the user clicks the button of dummy keyboard; First acquiring unit is used to read described touch area.
Among Fig. 6, this touch area is the fingerprint overlay area 102 of finger.In dummy keyboard shown in Figure 6, the one key that the user prepares to click is " J ", but has also covered " U ", " I ", " H " and " K " four buttons owing to clicking the inaccurate touch area that makes.Then this moment, first determination module 4011 read " J ", " U ", " I ", " H " and " K " these five buttons that this touch area, touch area covers.And by amplifying unit 402 with these five buttons be shown enlarged in the zone 101 in.
And with reference to shown in Figure 7, during touch coordinate that the touch operation when the touch-screen in the present embodiment only can be supported to detect the user and clicks button in the dummy keyboard produces, described first determination module 4011 can specifically be used to detect the touch coordinate that described touch operation produces, and calculate corresponding touch area, and read described touch area according to described touch coordinate.This moment, particularly this first determination module 4011 can comprise: second detection sub-unit is used for detecting the touch coordinate that produces when the user clicks the button of dummy keyboard; And second acquisition unit is used for calculating corresponding touch area according to described touch coordinate, and reads described touch area.
For example in dummy keyboard shown in Figure 7, the one key that the user prepares to click is " J ", but has dropped on " U ", " I " and " J " three button position intermediate owing to clicking the inaccurate touch coordinate that makes.Can calculate the touch area this moment according to special algorithm, as being the center of circle with this touch coordinate among Fig. 7 and drawing circle with default radius, this circle is the touch area 103 that first determination module 4011 is determined, wherein touch area 103 has covered " J ", " U ", " I ", " H " and " K " these five buttons.After this can these five buttons be shown enlarged in the zone 101 by amplifying unit 402.
Wherein, it is the center of circle and round with default radius picture that described special algorithm is not limited to the touch coordinate, this special algorithm can also be for being center and incircle (or circumscribed circle) the radius picture regular polygon to be scheduled to the touch coordinate, as square, regular pentagon etc.
In sum, the dummy keyboard that present embodiment provides, can not need user's participation and detect the user automatically and whether clicked the one key in the dummy keyboard, and when the user does not click one key in the dummy keyboard, the touch area that produces when amplifying the button in the explicit user click dummy keyboard, so that therefore user's click keys again in the touch area that amplify to show has improved the efficient of input.
Dummy keyboard described in the present embodiment can be applied to handheld terminal, and handheld terminal can be mobile communication terminal (as mobile phone), media player, digital camera, digital camera, digital album (digital photo frame), personal digital assistant or game machine etc.
In addition, as shown in Figure 8, present embodiment also provides a kind of input method of applying virtual keyboard, comprising:
S801, whether the operation of detecting unit senses touch has clicked the one key in the dummy keyboard;
S802, amplifying unit is according to the definite described one key of not clicking in the dummy keyboard of the testing result of described detecting unit, and amplify the touch area that shows that described touch operation produces, for clicking described one key again in the touch area that shows in described amplification.
The input method of the applying virtual keyboard in the present embodiment, can not need user's participation and detect the user automatically and whether clicked the one key in the dummy keyboard, and when the user does not click one key in the dummy keyboard, the touch area that produces when amplifying the button in the explicit user click dummy keyboard, so that therefore user's click keys again in the touch area that amplify to show has improved the efficient of input.
As shown in Figure 9, be a specific embodiment of the input method of applying virtual keyboard among Fig. 8.In the present embodiment, described method comprises the steps:
S901, after the user pointed the button of clicking in the dummy keyboard, the touch area that the touch operation that first determination module directly detects the user when clicking button in the dummy keyboard produces was as the zone among Fig. 6 102.In dummy keyboard shown in Figure 6, the one key that the user prepares to click is " J ", but has also covered " U ", " I ", " H " and " K " four buttons owing to clicking the inaccurate touch area that makes;
S902, first determination module reads described touch area;
S903, comparison module compares the position of each button in the position of described touch area and the dummy keyboard.Wherein when the registration of second determination module in the position of the position of described touch area and a button in the described dummy keyboard is not less than preset ratio, determine that touch operation clicked the one key in the dummy keyboard, this moment execution in step S904, otherwise second determination module determines touch operation and do not click the one key in the dummy keyboard, this moment execution in step S905;
S904, described dummy keyboard is accepted this one key;
S905, amplifying unit determines that user's touch operation do not click the one key in the dummy keyboard, the touch area that touch operation when amplifying the button in the explicit user click dummy keyboard produces, again click above-mentioned one key for the user in amplifying the touch area that shows, this amplifies the zone 101 among viewing area such as Fig. 6.
It is pointed out that embodiment shown in Figure 9 is applicable to the touch-screen of supporting the detection user to touch the area function.
As shown in figure 10, be another specific embodiment of the input method of applying virtual keyboard among Fig. 8.In the present embodiment, described method comprises the steps:
S1001, after the user points the button of clicking in the dummy keyboard, the touch coordinate that the touch operation that first determination module detects the user when clicking button in the dummy keyboard produces;
S1002, first determination module calculates corresponding touch area according to described touch coordinate, as the zone among Fig. 7 103.In dummy keyboard shown in Figure 7, the one key that the user prepares to click is " J ", but has dropped on " U ", " I " and " J " three button position intermediate owing to clicking the inaccurate touch coordinate that makes.Can calculate the touch area this moment according to special algorithm, as being the center of circle with this touch coordinate among Fig. 7 and drawing circle with default radius, this circle is the touch area 103 that described first determination module is determined, wherein touch area 103 has covered " J ", " U ", " I ", " H " and " K " these five buttons;
S1003, first determination module reads described touch area;
S1004, comparison module compares the position of each button in the position of described touch area and the dummy keyboard.Wherein when the registration of second determination module in the position of the position of described touch area and a button in the described dummy keyboard is not less than preset ratio, determine that touch operation clicked the one key in the dummy keyboard, this moment execution in step S1005, otherwise second determination module determines touch operation and do not click the one key in the dummy keyboard, this moment execution in step S1006;
S1005, described dummy keyboard is accepted this one key;
S1006, when amplifying unit is not clicked one key in the dummy keyboard in the touch operation of determining the user, the touch area that touch operation when amplifying the button in the explicit user click dummy keyboard produces, so that the user clicks above-mentioned one key again in amplifying the touch area that shows, this amplifies the zone 101 among viewing area such as Fig. 7.
It is pointed out that embodiment shown in Figure 10 is applicable to the touch-screen of only supporting to detect user's touch coordinate function.
Need to prove also that wherein in Fig. 9 and embodiment shown in Figure 10, described preset ratio is 60%～100%, and described preset ratio can be made as different values according to actual operating position is different.If for example each button undersized and when causing finger to be difficult to largely accurately click one key, can be provided with described preset ratio less in the dummy keyboard for example is set to 60%; And if the size of each button is bigger in the dummy keyboard, when finger only is difficult to accurately click one key on lesser extent, can be provided with described preset ratio bigger, for example be set to 80%.
What deserves to be mentioned is that the user can or close the function of above-mentioned dummy keyboard by switch opens in the present embodiment.Specifically, when the user opens the function of dummy keyboard described in the present embodiment, can carry out the information input according to the input method of applying virtual keyboard in the embodiment of the invention.And when the user closes the function of dummy keyboard described in the present embodiment, can carry out the information input according to the input method of applying virtual keyboard in the prior art.
One of ordinary skill in the art will appreciate that all or part of flow process that realizes in the foregoing description method, be to instruct relevant hardware to finish by computer program, described program can be stored in the computer read/write memory medium, this program can comprise the flow process as the embodiment of above-mentioned each side method when carrying out.Wherein, described storage medium can be magnetic disc, CD, read-only storage memory body (Read-Only Memory, ROM) or at random store memory body (Random Access Memory, RAM) etc.
The input method of the applying virtual keyboard that present embodiment provides, can not need user's participation and detect the user automatically and whether clicked the one key in the dummy keyboard, and when the user does not click one key in the dummy keyboard, the touch area that produces when amplifying the button in the explicit user click dummy keyboard, so that therefore user's click keys again in the touch area that amplify to show has improved the efficient of input.
The above; only be the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; can expect easily changing or replacing, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the described protection domain of claim.
Claims (11)
1. a dummy keyboard is characterized in that, comprising:
Detecting unit is used for the one key whether the senses touch operation has clicked dummy keyboard;
Amplifying unit, be used for according to the definite described one key of not clicking dummy keyboard of the testing result of described detecting unit, and amplify the touch area that shows that described touch operation produces, for clicking described one key again in the touch area that shows in described amplification.
2. dummy keyboard according to claim 1 is characterized in that, described detecting unit comprises:
First determination module is used for the touch area of determining that touch operation produces;
Comparison module is used for the position of described touch area and the position of each button of dummy keyboard are compared;
Second determination module, when being used for registration and being not less than preset ratio in the position of a button of the position of described touch area and described dummy keyboard, determine that touch operation clicked the one key in the dummy keyboard, otherwise determine that touch operation do not click the one key in the dummy keyboard.
3. dummy keyboard according to claim 2 is characterized in that, described preset ratio is 60%～100%.
4. dummy keyboard according to claim 2 is characterized in that, described first determination module comprises:
First detection sub-unit, the touch area that the touch operation when being used for directly detecting the user and clicking the button of dummy keyboard produces,
First acquiring unit is used to read described touch area.
5. dummy keyboard according to claim 2 is characterized in that, described first determination module comprises:
Second detection sub-unit, the touch coordinate that the touch operation when being used for detecting the user and clicking the button of dummy keyboard produces,
Second acquisition unit is used for calculating corresponding touch area according to described touch coordinate, and reads described touch area.
6. a handheld terminal is characterized in that, comprises as the described dummy keyboard of each claim of claim 1-5.
7. the input method of an applying virtual keyboard is characterized in that, comprising:
Whether the operation of detecting unit senses touch has clicked the one key in the dummy keyboard;
Amplifying unit is according to the definite one key of not clicking in the dummy keyboard of the testing result of described detecting unit, and the touch area of the described touch operation generation of amplification demonstration, for clicking described one key again in the touch area that shows in described amplification.
8. the input method of applying virtual keyboard according to claim 7 is characterized in that, whether described detecting unit senses touch operation has clicked the one key in the dummy keyboard is specially:
First determination module is determined the touch area that touch operation produces;
Comparison module compares the position of each button in the position of described touch area and the dummy keyboard;
When the registration of second determination module in the position of the position of described touch area and a button in the described dummy keyboard is not less than preset ratio, determine that touch operation clicked the one key in the dummy keyboard;
Otherwise second determination module is determined touch operation and is not clicked the one key in the dummy keyboard.
9. the input method of applying virtual keyboard according to claim 8 is characterized in that, described preset ratio is 60%～100%.
10. the input method of applying virtual keyboard according to claim 8 is characterized in that, described first determination module determines that the touch area that touch operation produces is specially:
The touch area that touch operation when directly detecting the user and clicking button in the dummy keyboard produces;
Read described touch area.
11. the input method of applying virtual keyboard according to claim 8 is characterized in that, described first determination module determines that the touch area that touch operation produces is specially:
The touch coordinate that touch operation when detecting the user and clicking button in the dummy keyboard produces;
Calculate corresponding touch area according to described touch coordinate;
Read described touch area.
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| CN201010131390A CN101814002A (en) | 2010-03-24 | 2010-03-24 | Virtual keyboard and input method using virtual keyboard |
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| CN201010131390A CN101814002A (en) | 2010-03-24 | 2010-03-24 | Virtual keyboard and input method using virtual keyboard |
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| CN101957722A (en) * | 2010-09-28 | 2011-01-26 | 华为终端有限公司 | Touch screen input control method and device as well as mobile phone |
| CN101976173A (en) * | 2010-11-24 | 2011-02-16 | 广州市久邦数码科技有限公司 | Multi-language hybrid input method used on embedded touch screen virtual keyboard |
| CN102541401A (en) * | 2010-12-21 | 2012-07-04 | 联想(北京)有限公司 | Information processing equipment and method for processing information |
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| CN102929504A (en) * | 2012-11-12 | 2013-02-13 | 吴增国 | Touch screen key optimized arrangement method and system |
| CN103870005A (en) * | 2012-12-17 | 2014-06-18 | 北京千橡网景科技发展有限公司 | Method and device for inputting codes by using virtual keyboard |
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