CN102915206B - The button scale adjusting method of on-screen keyboard and system - Google Patents
The button scale adjusting method of on-screen keyboard and system Download PDFInfo
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- CN102915206B CN102915206B CN201210350886.3A CN201210350886A CN102915206B CN 102915206 B CN102915206 B CN 102915206B CN 201210350886 A CN201210350886 A CN 201210350886A CN 102915206 B CN102915206 B CN 102915206B
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Abstract
A button scale adjusting method for on-screen keyboard, the size of the button viewing area on dynamic conditioning on-screen keyboard, comprises the following steps: obtain input character and current input mode; Character repertoire corresponding to described input character calculates the degree of correlation α between character corresponding on each key area on on-screen keyboard and described input character; According to described degree of correlation α, the viewing area size of the corresponding button of the character on on-screen keyboard is adjusted, wherein, the button one_to_one corresponding on character and on-screen keyboard.Therefore, in input process, button size in on-screen keyboard is according to the degree of correlation size dynamic conditioning of a upper input character, thus can the finite space of Appropriate application on-screen keyboard, and then the viewing area size of the button of input character on on-screen keyboard can dynamic conditioning.
Description
Technical field
The present invention relates to the key-press input method of on-screen keyboard, particularly relate to a kind of button scale adjusting method and system of on-screen keyboard.
Background technology
At present, in the mobile terminal using touch-screen input, changelessly on on-screen keyboard set each character correspondence position in screen, and each character proportion size is also fixedly installed.But the restriction of the display interface due to mobile terminal; the viewing area size of each character occupied by on-screen keyboard is also limited; therefore; when using on-screen keyboard to input; when often appearing in the button clicked and need corresponding to input character; and click the situation of contiguous button, cause maloperation, make input very inconvenience.
Summary of the invention
Based on this, provide a kind of button scale adjusting method that can adjust the on-screen keyboard of the viewing area size of button corresponding to input character.
A button scale adjusting method for on-screen keyboard, the size of the button viewing area on dynamic conditioning on-screen keyboard, comprises the following steps:
Obtain input character and current input mode;
Character repertoire corresponding to described input character calculates the degree of correlation α between character corresponding on each key area on on-screen keyboard and described input character;
According to described degree of correlation α, the viewing area size of the corresponding button of the character on on-screen keyboard is adjusted, wherein, the button one_to_one corresponding on character and on-screen keyboard.
Wherein in an embodiment, the button scale adjusting method of described on-screen keyboard also comprises:
Corresponding character repertoire is chosen according to the character inputted first under current input mode;
Obtain the context relation of described input character in current input mode;
The character in character repertoire is called according to described context relation.
Wherein in an embodiment, the step of the degree of correlation α that described character repertoire corresponding to described input character calculates on each key area on on-screen keyboard between corresponding character and described input character also comprises:
Character relevancy algorithm is called according to described input character;
The degree of correlation α between corresponding character and described input character on each key area on on-screen keyboard is calculated according to described character relevancy algorithm.
Wherein in an embodiment, the described step adjusted according to the viewing area size of the described degree of correlation to the corresponding button of the character on on-screen keyboard comprises:
Degree of correlation α between described input character is greater than the character of 0.5, the viewing area size of the corresponding button on on-screen keyboard is amplified according to the ratio of (0.5+ α);
Degree of correlation α between described input character is less than the character of 0.5, the viewing area size of the corresponding button on on-screen keyboard reduces according to the ratio of (0.5+ α);
Constant with the viewing area size of the corresponding button of character on on-screen keyboard of degree of correlation α=0.5 between described input character.
Wherein in an embodiment, the button scale adjusting method of described on-screen keyboard also comprises:
If current input mode is stroke input or Chinese phrase input, then judge whether to adjust the button of on-screen keyboard;
If so, then by the size of button in viewing area of the button scale adjusting method adjustment on-screen keyboard of described on-screen keyboard;
If not, then the button controlling on-screen keyboard shows in viewing area by original mode.
In addition, a kind of button size adjustment System that can adjust the on-screen keyboard of the viewing area size of button corresponding to input character is also provided.
A button size adjustment System for on-screen keyboard, comprises character input module, degree of correlation acquisition module and character adjusting module; Described character read module is connected with described character input module and described degree of correlation acquisition module respectively, and described degree of correlation acquisition module is connected with described character adjusting module;
Described character input module is for obtaining input character and current input mode;
Described degree of correlation acquisition module calculates the degree of correlation α between character corresponding on each key area on on-screen keyboard and described input character for the character repertoire corresponding to described input character;
Described character adjusting module for adjusting the viewing area size of the corresponding button of the character on on-screen keyboard according to described degree of correlation α, wherein, the button one_to_one corresponding on character and on-screen keyboard.
Wherein in an embodiment, also comprise character read module, described character read module comprises character repertoire and chooses module, data obtaining module and character calling module;
Described character repertoire chooses module for choosing corresponding character repertoire according to the character inputted first under current input mode;
Described data obtaining module is for obtaining the context relation of described input character in current input mode;
Described character calling module is used for the character called according to described context relation in character repertoire.
Wherein in an embodiment, described degree of correlation acquisition module comprises algorithm calling module and relatedness computation module;
Described algorithm calling module is used for calling character relevancy algorithm according to described input character;
Described relatedness computation module is for calculating the degree of correlation α between character corresponding on each key area on on-screen keyboard and described input character.
Wherein in an embodiment, described character adjusting module comprises character scale module; Described character scale module comprises enlarge char module and character reduces module;
Described enlarge char module is used for the character degree of correlation α between described input character being greater than 0.5, and the viewing area size of the corresponding button on on-screen keyboard is amplified according to the ratio of (0.5+ α);
Described character reduces the character of module for the degree of correlation α between described input character being less than 0.5, and the viewing area size of the corresponding button on on-screen keyboard reduces according to the ratio of (0.5+ α);
And the character of degree of correlation α=0.5 between described input character, the viewing area size of the corresponding button on on-screen keyboard is constant.
Wherein in an embodiment, the button size adjustment System of described on-screen keyboard also comprises judge module, if current input mode is stroke input or Chinese phrase input, described judge module adjusts the button of on-screen keyboard for judging whether, if so, then by the size of button in viewing area of the button scale adjusting method adjustment on-screen keyboard of described on-screen keyboard; If not, then the button controlling on-screen keyboard shows in viewing area by original mode.
The button scale adjusting method of above-mentioned on-screen keyboard and system by obtaining the character in character repertoire corresponding to input character, and and input character between the degree of correlation, adjust the viewing area size of the character correspondence button on on-screen keyboard according to the size of the degree of correlation.Therefore, in input process, button size in on-screen keyboard is according to the degree of correlation size dynamic conditioning of a upper input character, thus can the finite space of Appropriate application on-screen keyboard, and then the viewing area size of the button of input character on on-screen keyboard can dynamic conditioning.
Accompanying drawing explanation
Fig. 1 is the button scale adjusting method process flow diagram of on-screen keyboard;
Fig. 2 is the structural drawing of the button size adjustment System of on-screen keyboard.
Embodiment
As shown in Figure 1, be the button scale adjusting method process flow diagram of on-screen keyboard.
A button scale adjusting method for on-screen keyboard, the size of the button viewing area on dynamic conditioning on-screen keyboard, comprises the following steps:
Step S110, obtains input character and current input mode.
Obtain current input mode, in general, under different input mode, the character relevant from input character is different.Such as, at pinyin input mode, when inputting " a " in the ban, then input the probability of " x ", be much smaller than the probability inputting " n " again.But if under English input mode, the probability size of both is then different.Therefore, current input mode to be obtained, to determine the character to be entered in following step while obtaining input character.
In the present embodiment, input mode comprises 26 key Pinyin Inputs, numeral input and English input etc.
In the present embodiment, the button scale adjusting method of on-screen keyboard also comprises:
Corresponding character repertoire is chosen according to the character inputted first under current input mode.
Obtain the context relation of described input character in current input mode.
The character in character repertoire is called according to described context relation.
Comprise letter, numeral and symbol in character repertoire, character repertoire is divided into several little storage spaces according to input mode, such as, and numerical character storehouse, sign character storehouse and Chinese character storehouse.Due under different input mode, the character repertoire of its correspondence is different.Therefore, after determining input mode, character to be entered can be read according to the character of input from the character repertoire of correspondence.Such as, be currently input as Pinyin Input, when after input " a ", then can read " " " Chinese character that Ah " etc. commonly use can read the letter relevant to " a ", as " n " " o " etc. simultaneously in alphabetic character storehouse from Chinese character storehouse.On-screen keyboard then can show letter " n " " o " relevant to " a " etc.
Step S120, the character repertoire corresponding to described input character calculates the degree of correlation α between character corresponding on each key area on on-screen keyboard and described input character; Wherein, 0≤α≤1.
Particularly, step S130 comprises: call character relevancy algorithm according to described input character;
The degree of correlation α between corresponding character and described input character on each key area on on-screen keyboard is calculated according to described character relevancy algorithm.
After the character determining input mode and input, the probability that the button calculated on on-screen keyboard according to the relevancy algorithm of input character and correspondence is next time clicked.After learning the probability that all buttons are clicked, the character to be entered with input character with correlationship can be drawn.General, click probability larger, the tight ness rating between character to be entered and input character is higher.For the probability calculating button corresponding to next clicked character according to the character inputted and current input mode, the comparative maturity that the algorithm adopted has developed.Therefore, under different input modes, can select to adopt different algorithms to remove to calculate the probability of next clicked character.
The number percent connected each other is there is between two things because the degree of correlation refers to.Therefore, after calculating the next time clicked probability of button on on-screen keyboard, can think that clicked probability can be converted to the degree of correlation between input character and character to be entered.Suppose, after input alphabet " a ", calculate letter " n " and letter " o " clicked probability is 90%, the clicked probability of letter " m " is then 25%.Now, probability clicked for button can be converted to the degree of correlation between input character and character to be entered.Can think that after input alphabet " a ", being 0.9 with the degree of correlation of letter " n " and letter " o ", is 0.25 with the degree of correlation of letter " m ".
In the present embodiment, for stroke input mode and Chinese phrase input mode, not exclusively conform to actual result according to the click probability that algorithm calculates.Therefore, if current input mode is stroke input or Chinese phrase input, then judge whether to adjust the button of on-screen keyboard.If not, then the button controlling on-screen keyboard shows in viewing area by original mode.If so, the size of button in viewing area of the button scale adjusting method adjustment on-screen keyboard of on-screen keyboard is then pressed.
Step S130, adjusts the viewing area size of the corresponding button of the character on on-screen keyboard according to described degree of correlation α, wherein, and the button one_to_one corresponding on character and on-screen keyboard.
Particularly, convergent-divergent is carried out according to the viewing area of ratio to the corresponding button of the character on on-screen keyboard of described (0.5+ α).
In the present embodiment, the mode that convergent-divergent is carried out in the viewing area of button is comprised the viewing area mitigation and amplification of button.
Degree of correlation α between described input character is greater than the character of 0.5, the viewing area size of the corresponding button on on-screen keyboard is amplified according to the ratio of (0.5+ α).
Degree of correlation α between described input character is less than the character of 0.5, the viewing area size of the corresponding button on on-screen keyboard reduces according to the ratio of (0.5+ α).
Constant with the viewing area size of the corresponding button of character on on-screen keyboard of degree of correlation α=0.5 between input character.
With relevant equal 0.5 time for separation, the degree of correlation be 0.5 character do not amplify, show in viewing area by original size.Just letter is amplified when the degree of correlation is greater than 0.5, just letter is reduced when the degree of correlation is less than 0.5.After supposing input alphabet " a ", being 0.9 with the degree of correlation of letter " n " and letter " o ", is 0.25 with the degree of correlation of letter " m ".So, the magnification ratio of letter " n " and letter " o " is 0.5+0.9=1.4, and namely the viewing area of letter " n " and letter " o " corresponding button on on-screen keyboard is amplified to 140% of original size.In like manner, the scale down of letter " m " is 0.5+0.25=0.75, and namely the viewing area of letter " m " corresponding button on on-screen keyboard narrows down to 75% of original size.As from the foregoing, the next time clicked probability of button is larger, then the button amplitude of amplifying in viewing area is larger, and the next time clicked probability of button is less, then the amplitude that reduces in viewing area of button is larger., be understandable that, the total viewing area of on-screen keyboard is constant meanwhile, the viewing area that the required region increased of enlarged character button is reduced for character down button, and namely character keys amplifies shared region is the viewing area that character down button is available.
Based on above-mentioned all embodiments, button is in the adjustment process of viewing area, and usually, the total space accounted for after the button mitigation and amplification of same row can not change, and namely the button of same row can not jump to second row.Therefore, the button position of button is decontroled, and after thus the button of button zooms in or out according to resize ratio, moves left and right, be arranged in order the row at its place.
Or, after calculating the degree of correlation between input character and character to be entered, according to degree of correlation size, classification is carried out to all buttons, simultaneously to on-screen keyboard zoning, is divided into enlarged display area, reduces viewing area and fixed display area.Thus the degree of correlation be greater than 0.5 be placed on enlarged display area amplify display, the degree of correlation be less than 0.5 be placed on reduce viewing area display, the degree of correlation be 0.5 be then placed in fixed display area.In general, enlarged display area is arranged on the central authorities of on-screen keyboard, facilitates user to select.
As shown in Figure 2, be the structural drawing of the button size adjustment System of on-screen keyboard.
A button size adjustment System for on-screen keyboard, comprises character input module 10, degree of correlation acquisition module 30 and character adjusting module 40.Character read module 20 is connected with character input module 10 and degree of correlation acquisition module 30 respectively, and degree of correlation acquisition module 30 is connected with character adjusting module 40.
Character input module 10 is for obtaining input character and current input mode.
Degree of correlation acquisition module 30 calculates the degree of correlation α between character corresponding on each key area on on-screen keyboard and described input character for the character repertoire corresponding to described input character; Wherein, 0≤α≤1.
Character adjusting module 40 for adjusting the viewing area size of the corresponding button of the character on on-screen keyboard according to described degree of correlation α, wherein, the button one_to_one corresponding on character and on-screen keyboard.
In the present embodiment, the button size adjustment System of on-screen keyboard also comprises character read module 20, and character read module 20 comprises character repertoire and chooses module 201, data obtaining module 202 and character calling module 204.
Character repertoire chooses module 201 for choosing corresponding character repertoire according to the character inputted first under current input mode.
Data obtaining module 202 is for obtaining the context relation of described input character in current input mode.
Character calling module 204 is for calling the character in character repertoire according to described context relation.
Degree of correlation acquisition module 30 comprises algorithm calling module 302 and relatedness computation module 304.
Algorithm calling module 302 is for calling character relevancy algorithm according to described input character.
Relatedness computation module 304 is for calculating the degree of correlation α between character corresponding on each key area on on-screen keyboard and described input character.
Character adjusting module 40 comprises character scale module 402.
Described character scale module carries out convergent-divergent for the viewing area of ratio to the corresponding button of the character on on-screen keyboard according to described (0.5+ α).
Character scale module 402 comprises enlarge char module and character reduces module;
Enlarge char module is used for the character degree of correlation α between described input character being greater than 0.5, and the viewing area size of the corresponding button on on-screen keyboard is amplified according to the ratio of (0.5+ α).
Character reduces the character of module for the degree of correlation α between described input character being less than 0.5, and the viewing area size of the corresponding button on on-screen keyboard reduces according to the ratio of (0.5+ α).
And the character of degree of correlation α=0.5 between input character, the viewing area size of the corresponding button on on-screen keyboard is constant.
In the present embodiment, the button size adjustment System of on-screen keyboard also comprises judge module, if current input mode is stroke or Chinese phrase input, judge module adjusts the button of on-screen keyboard for judging whether, if so, then by the size of button in viewing area of the button scale adjusting method adjustment on-screen keyboard of described on-screen keyboard; If not, then the button controlling on-screen keyboard shows in viewing area by original mode.
The button scale adjusting method of above-mentioned on-screen keyboard and system by obtaining the character in character repertoire corresponding to input character, and and input character between the degree of correlation, adjust the viewing area size of the character correspondence button on on-screen keyboard according to the size of the degree of correlation.Therefore, in input process, button size in on-screen keyboard is according to the degree of correlation size dynamic conditioning of a upper input character, thus can the finite space of Appropriate application on-screen keyboard, and then the viewing area size of the button of input character on on-screen keyboard can dynamic conditioning.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (8)
1. a button scale adjusting method for on-screen keyboard, the size of the button viewing area on dynamic conditioning on-screen keyboard, comprises the following steps:
Obtain input character and current input mode;
Character repertoire corresponding to described input character calculates the degree of correlation α between character corresponding on each key area on on-screen keyboard and described input character;
According to described degree of correlation α, the viewing area size of the corresponding button of the character on on-screen keyboard is adjusted, wherein, the button one_to_one corresponding on character and on-screen keyboard;
Degree of correlation α between described input character is greater than the character of 0.5, the viewing area size of the corresponding button on on-screen keyboard is amplified according to the ratio of (0.5+ α);
Degree of correlation α between described input character is less than the character of 0.5, the viewing area size of the corresponding button on on-screen keyboard reduces according to the ratio of (0.5+ α);
Constant with the viewing area size of the corresponding button of character on on-screen keyboard of degree of correlation α=0.5 between described input character;
Button is in the adjustment process of viewing area, and the total space accounted for after the button mitigation and amplification of same row can not change, or, after calculating the degree of correlation between input character and character to be entered, according to degree of correlation size, classification is carried out to all buttons.
2. the button scale adjusting method of on-screen keyboard according to claim 1, is characterized in that, the button scale adjusting method of described on-screen keyboard also comprises:
Corresponding character repertoire is chosen according to the character inputted first under current input mode;
Obtain the context relation of described input character in current input mode;
The character in character repertoire is called according to described context relation.
3. the button scale adjusting method of on-screen keyboard according to claim 1, it is characterized in that, the step of the degree of correlation α that described character repertoire corresponding to described input character calculates on each key area on on-screen keyboard between corresponding character and described input character also comprises:
Character relevancy algorithm is called according to described input character;
The degree of correlation α between corresponding character and described input character on each key area on on-screen keyboard is calculated according to described character relevancy algorithm.
4. the button scale adjusting method of on-screen keyboard according to claim 1, is characterized in that, the button scale adjusting method of described on-screen keyboard also comprises:
If current input mode is stroke input or Chinese phrase input, then judge whether to adjust the button of on-screen keyboard;
If so, then by the size of button in viewing area of the button scale adjusting method adjustment on-screen keyboard of described on-screen keyboard;
If not, then the button controlling on-screen keyboard shows in viewing area by original mode.
5. a button size adjustment System for on-screen keyboard, is characterized in that, comprises character input module, degree of correlation acquisition module and character adjusting module; Described character input module is connected with described degree of correlation acquisition module, and described degree of correlation acquisition module is connected with described character adjusting module;
Described character input module is for obtaining input character and current input mode;
Described degree of correlation acquisition module calculates the degree of correlation α between character corresponding on each key area on on-screen keyboard and described input character for the character repertoire corresponding to described input character;
Described character adjusting module for adjusting the viewing area size of the corresponding button of the character on on-screen keyboard according to described degree of correlation α, wherein, the button one_to_one corresponding on character and on-screen keyboard;
Described character adjusting module comprises character scale module; Described character scale module comprises enlarge char module and character reduces module;
Described enlarge char module is used for the character degree of correlation α between described input character being greater than 0.5, and the viewing area size of the corresponding button on on-screen keyboard is amplified according to the ratio of (0.5+ α);
Described character reduces the character of module for the degree of correlation α between described input character being less than 0.5, and the viewing area size of the corresponding button on on-screen keyboard reduces according to the ratio of (0.5+ α);
And the character of degree of correlation α=0.5 between described input character, the viewing area size of the corresponding button on on-screen keyboard is constant;
Button is in the adjustment process of viewing area, and the total space accounted for after the button mitigation and amplification of same row can not change, or, after calculating the degree of correlation between input character and character to be entered, according to degree of correlation size, classification is carried out to all buttons.
6. the button size adjustment System of on-screen keyboard according to claim 5, is characterized in that, also comprise character read module, and described character read module comprises character repertoire and chooses module, data obtaining module and character calling module;
Described character repertoire chooses module for choosing corresponding character repertoire according to the character inputted first under current input mode;
Described data obtaining module is for obtaining the context relation of described input character in current input mode;
Described character calling module is used for the character called according to described context relation in character repertoire.
7. the button size adjustment System of on-screen keyboard according to claim 5, is characterized in that, described degree of correlation acquisition module comprises algorithm calling module and relatedness computation module;
Described algorithm calling module is used for calling character relevancy algorithm according to described input character;
Described relatedness computation module is for calculating the degree of correlation α between character corresponding on each key area on on-screen keyboard and described input character.
8. the button size adjustment System of on-screen keyboard according to claim 5, it is characterized in that, the button size adjustment System of described on-screen keyboard also comprises judge module, if current input mode is stroke input or Chinese phrase input, described judge module adjusts the button of on-screen keyboard for judging whether, if so, then by the size of button in viewing area of the button scale adjusting method adjustment on-screen keyboard of described on-screen keyboard; If not, then the button controlling on-screen keyboard shows in viewing area by original mode.
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CN104238891A (en) * | 2014-09-22 | 2014-12-24 | 联想(北京)有限公司 | Instruction receiving method and instruction receiving device |
CN105138264A (en) * | 2015-08-19 | 2015-12-09 | Tcl移动通信科技(宁波)有限公司 | Character input method for mobile terminals and mobile terminal |
CN111580739B (en) * | 2020-06-08 | 2021-07-23 | 宁波视睿迪光电有限公司 | Dynamic adjustment method and device for touch area of key and virtual keyboard |
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