CN102508555A - Pinyin input system and method based on touch screen as well as electronic equipment - Google Patents
Pinyin input system and method based on touch screen as well as electronic equipment Download PDFInfo
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- CN102508555A CN102508555A CN2011103086867A CN201110308686A CN102508555A CN 102508555 A CN102508555 A CN 102508555A CN 2011103086867 A CN2011103086867 A CN 2011103086867A CN 201110308686 A CN201110308686 A CN 201110308686A CN 102508555 A CN102508555 A CN 102508555A
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Abstract
The invention provides a pinyin input system and a method based on a touch screen as well as electronic equipment. By utilizing an initial keyboard, and combining characteristics of initial consonants and vowels of Chinese pinyin and an optimized vowel keyboard with a plurality of identification areas after fuzzy pinyin is expanded, a complete pinyin syllable can be input by sliding once, so as to reduce key pressing time and a sliding distance, reduce the complexity of the vowel keyboard, avoid a study threshold and improve user experience; furthermore, retroflex consonants and n/ng tail vowels can be vividly input by similar gesture operations through a path curve of a sliding track, so that the input efficiency is greatly improved; and moreover, through calculating the vowels which may be matched with the input initial consonants, the vowel keyboard is further simplified, so that the visual selection cost of a user and the judging time are reduced.
Description
Technical field
The present invention relates to Chinese phonetic alphabet input field, relate in particular to a kind of pinyin input system and method and electronic equipment based on touch-screen.
Background technology
Along with the requirement of user to electronic product travelling performance and portable performance, the touch-screen size of electronic product can be restricted usually, so the actual exercisable area of user is limited; Simultaneously, because the hard and smooth of touch screen surface does not have the border sense of touch between each zone, therefore the feedback effect for user's operation far is weaker than keyboard operation formula product.Based on above 2 points,, the user accurately can feel inconvenience during operation when need carrying out zonule click etc. on touch-screen.
Inputting method is as a kind of application of frequent click; In migration process on the touch-screen handheld device, some scabrous problems appear, and cause layout intensive for a short time like screen; The one key area is little; The number of clicks of phonetic input is many in addition, and the shortcoming of touch-screen non-boundary sense of touch, and the operation inconvenience of in the zonule, clicking like this can be multiplied.
In the phonetic input, because the Scheme for the Chinese Phonetic Alphabet causes and can only import legal specific spelling combination.During the input syllable, not being transfused to if meet the letter of syllable rule, is insignificant; But input method can directly not given up this input value; Also can not shield the import pathway of this input value, present common practices is to adopt error correction, the expectation input that the conjecture user is possible; In addition, because the characteristics of combination of syllable in the Scheme for the Chinese Phonetic Alphabet, other spelling as " iong "; " ong " etc., when writing out " io " and reach " o ", follow-up spelling has not had other maybe; And conventional input mode still needs button input " n ", " g " successively, just can proceed inquiry.
And along with the raising of touch screen performance, especially the maturation of capacitance touch technology with popularize, modes of operation such as multiple point touching and slip since its intuitively, efficiently, characteristics are accepted by everybody gradually and are widely-used easily.But the successful case that is applied in the input method is also few, and the inputting method of most touch-screens still rests on the click input phase, slides input and only is used for the single character of auxiliary input.
Present existing use slides the scheme of input Pinyin; Or because coasting distance is long, or because slide turnover too much with uncertain, or because slide target and direction is not directly perceived; The input method system efficient of these schemes of employing can't effectively be improved, even availability is relatively poor.
Summary of the invention
The object of the present invention is to provide a kind of pinyin input system and method and electronic equipment based on touch-screen; Combining Pinyin initial consonant, simple or compound vowel of a Chinese syllable characteristics and fuzzy pinyin; Optimize vowel keyboard; Reduce touch potential and sliding distance, realize that need not specialized training just can import Chinese character fast and efficiently on touch-screen.
For addressing the above problem, the present invention provides a kind of pinyin input system based on touch-screen, comprising:
Slide the input display module, the vowel keyboard that is used to show initial keyboard and slides the optimization of input expansion;
Slide the input identification module; Be used for pressing and lift action and sliding trajectory on detection and this initial keyboard of parsing; Sliding into simple or compound vowel of a Chinese syllable beginning letter key and through after the certain time-delay, calculating rational simple or compound vowel of a Chinese syllable, launching to have the vowel keyboard of the optimization of a plurality of identified regions according to initial consonant, simple or compound vowel of a Chinese syllable and the fuzzy pinyin rule of the Chinese phonetic alphabet; On the vowel keyboard of this optimization, continue to detect sliding trajectory and lift action, identify the complete pinyin syllable of input.
Further, said pinyin input system based on touch-screen also comprises:
The words retrieval module is used for according to said complete pinyin syllable retrieval candidate word;
Module selected in words, is used for showing and selecting said candidate word;
The words output module is used to export copy editor's window of candidate word to this touch-screen of selection.
Further, said initial keyboard is standard qwerty keyboard or DOVRAK keyboard.
Further; The vowel keyboard of said optimization is for being a vowel keyboard, o vowel keyboard, e vowel keyboard, i vowel keyboard, u vowel keyboard, the v vowel keyboard of center construction with single vowel a, o, e, i, u, v respectively, and wherein v represents the ü in the Chinese phonetic alphabet.
Further, the vowel keyboard of said optimization is for being the base shape of building with the annulus, being the base shape of building with the rectangle, being the base shape of building or the shape of said initial keyboard with the sexangle.
Further, saidly slide input identification module identification to press down path curvature that z, c, s key continued slide be cerebral zh, ch, sh greater than the sliding trajectory of a predefine threshold value.
Further, saidly slide input identification module identification to press the sliding trajectory that slips over the h key behind z, c, the s key again be cerebral.
Further; After sliding into simple or compound vowel of a Chinese syllable beginning letter key and process certain time-delay, the said input identification module that slides omits the vowel keyboard that irrational simple or compound vowel of a Chinese syllable expansion was optimized according to the initial consonant of pressing or initial consonant beginning letter, the path curvature of sliding trajectory and the fuzzy pinyin rule of the Chinese phonetic alphabet.
Further; When the simple or compound vowel of a Chinese syllable that slides into has n and ng form; Said sliding trajectory and the curvature thereof that slides the border of the vowel keyboard that the identification one after launching the vowel keyboard of said optimization of input identification module slides out said optimization; If the curvature of the sliding trajectory on the border of the said vowel keyboard that slides out said optimization is less than a given threshold value; Then be pre-nasal sound n, if the curvature of the sliding trajectory on the border of the said vowel keyboard that slides out said optimization more than or equal to said given threshold value, then be back nasal sound ng.
Further when sliding into simple or compound vowel of a Chinese syllable and have n and ng form, the said input identification module that slides is shown as n zone and ng zone separately with n and ng on the vowel keyboard that launches said optimization, and it is regional and ng is regional that to slide be that n and ng import to be identified in this n.
Accordingly, the present invention also provides a kind of electronic equipment, comprises touch-screen, stores the storage unit of Hanzi font library, also comprises the above-mentioned pinyin input system based on touch-screen.
Accordingly, the present invention also provides a kind of phonetics input method based on touch-screen, comprising:
The said input display module that slides shows initial keyboard;
Action and sliding trajectory are pressed and lifted to said sliding on the detection of input identification module and this initial keyboard of parsing; After sliding into simple or compound vowel of a Chinese syllable beginning letter key and process certain time-delay; Initial consonant, simple or compound vowel of a Chinese syllable and fuzzy pinyin rule according to the Chinese phonetic alphabet calculate rational simple or compound vowel of a Chinese syllable, and expansion has the vowel keyboard of the optimization of a plurality of identified regions;
Said sliding imported the vowel keyboard that display module shows said optimization;
The said input identification module that slides continues to detect the sliding trajectory on the vowel keyboard of this optimization, identifies the complete pinyin syllable of input.
Further, said phonetics input method based on touch-screen also comprises:
Utilize a words retrieval module according to said complete pinyin syllable retrieval candidate word;
Utilize words selection module demonstration and select said candidate word;
Utilize copy editor's window of candidate word to this touch-screen of words output module output selection.
Compared with prior art, pinyin input system and method based on touch-screen provided by the invention are used initial keyboard; And combining Pinyin initial consonant, simple or compound vowel of a Chinese syllable characteristics and fuzzy pinyin expansion have the vowel keyboard of the optimization of a plurality of identified regions; Once slide and to import complete pinyin syllable, reduce touch potential and sliding distance, reduce the complexity of vowel keyboard; Avoid learning threshold, improve user experience;
Further, the path curvature through sliding trace realizes that similar gesture operation imports the cerebral and the n/ng ending of a final visually, improves input efficiency greatly;
In addition, the present invention has imported the simple or compound vowel of a Chinese syllable that initial consonant possibly mate through calculating, and further simplifies vowel keyboard, reduces user's vision alternative costs and reduces judgement time.
Description of drawings
Fig. 1 is the configuration diagram based on the pinyin input system of touch-screen of the embodiment of the invention one;
Fig. 2 to Fig. 6 is the layout of vowel keyboard of the optimization of the embodiment of the invention one;
Fig. 7 A to 7B is the process flow diagram based on the phonetics input method of touch-screen of the embodiment of the invention two;
Fig. 8 A to 8E is the initial keyboard that slides input of the embodiment of the invention two, the vowel keyboard of optimizing and sliding trajectory;
Fig. 9 is the structural representation of the electronic equipment of the embodiment of the invention three.
Embodiment
Do further explain to what the present invention proposed based on the pinyin input system of touch-screen and method and touch input device below in conjunction with accompanying drawing and specific embodiment.
Embodiment one
As shown in Figure 1, present embodiment provides a kind of pinyin input system based on touch-screen, comprising:
Slide input display module 10, the vowel keyboard 102 that is used to show initial keyboard 101 and slides the optimization of input expansion;
Slide input identification module 11; Be used for pressing and lift action and sliding trajectory on detection and the parsing initial key dish 101,, after sliding into simple or compound vowel of a Chinese syllable beginning letter key and process certain time-delay; Initial consonant, simple or compound vowel of a Chinese syllable and fuzzy pinyin rule according to the Chinese phonetic alphabet calculate rational simple or compound vowel of a Chinese syllable; Expansion has the vowel keyboard 102 of the optimization of a plurality of identified regions, on the vowel keyboard of this optimization, continues to detect sliding trajectory and lift action, identifies the complete pinyin syllable of input;
Wherein, said initial keyboard 101 is standard qwerty keyboard or DOVRAK keyboard; The vowel keyboard 102 of said optimization is respectively a vowel keyboard (shown in Fig. 2 a), o vowel keyboard (shown in Fig. 2 o), e vowel keyboard (shown in Fig. 2 e), i vowel keyboard (shown in Fig. 2 i), u vowel keyboard (shown in Fig. 2 u), the v vowel keyboard (shown in Fig. 2 v) of center construction with single vowel a, o, e, i, u, v; Wherein v represents " ü " in the Chinese phonetic alphabet; The shape of a vowel keyboard, o vowel keyboard, e vowel keyboard, i vowel keyboard, u vowel keyboard, v vowel keyboard can be for being the base shape (shown in Fig. 2 a, o, e, i, u, v) of building with the annulus, being the base shape (shown in Fig. 3 a, o, e, i, u, v) of building with the rectangle, being the shape (shown in Fig. 4 a, o, e, i, u, v) that base is built with the sexangle; Also can be the shape of said initial keyboard; Be that vowel keyboard and original keyboard partially overlap; Make scheme give " have only key letter to change; and do not have the vowel keyboard layout " sensation; Reduce keyboard layout and change the interference that possibly cause the user, so that it is the user is positioned at notice on the changing content (promptly alphabetical), as shown in Figure 5.
It should be noted that Fig. 2 a, o, e, i, u, v, Fig. 3 a, o, e, i, u, v, the key shape of each vowel keyboard shown in Fig. 4 a, o, e, i, u, v and Fig. 5 just is used for illustrating, in fact also can is arbitrary shapes such as circle, rectangle; Slide input identification module 11 and omit irrational simple or compound vowel of a Chinese syllable to launch the vowel keyboard 102 of the corresponding optimization of this initial consonant according to the initial consonant of pressing or initial consonant beginning letter and simple or compound vowel of a Chinese syllable thereof, path curvature, fuzzy sound setting.
Need to prove; For cerebral: the said input identification module 11 that slides can be identified as cerebral " zh ", " ch ", " sh " with pressing path curvature that " z ", " c ", " s " key continued the slide sliding trajectory greater than a predefine threshold value, can be cerebral with pressing the sliding trajectory that slips over " h " key behind " z ", " c ", " s " key more also.
Further; For pre-nasal sound and back nasal sound: with reference to a vowel keyboard among the figure 6 (as Fig. 6 a), o vowel keyboard (like Fig. 6 o), e vowel keyboard (like Fig. 6 e), i vowel keyboard (like Fig. 6 i), u vowel keyboard (like Fig. 6 u), v vowel keyboard be (shown in the individual arrow of Fig. 6 in v); Said slide input identification module 11 can be after launching the vowel keyboard of said optimization identification one sliding trajectory and the curvature thereof on border that slides out the vowel keyboard of said optimization; If the curvature of the sliding trajectory on the border of the said vowel keyboard that slides out said optimization is less than a given threshold value; Then be pre-nasal sound n; If the curvature of the sliding trajectory on the border of the said vowel keyboard that slides out said optimization more than or equal to said given threshold value, then be back nasal sound ng.
Be pre-nasal sound " n " that the curve that is identified in the vowel keyboard of the said optimization of turning back again on this sliding trajectory basis is back nasal sound " ng "; Perhaps with reference to figure 5; Have when having " n " to reach " ng " form at the simple or compound vowel of a Chinese syllable that slides into; " n " and " ng " is shown as " n " zone and " ng " zone separately on the vowel keyboard that launches said optimization, the said input identification module 11 that slides can be with being identified as " n " and " ng " input in this " n " zone with sliding of " ng " zone.
Embodiment two
Shown in Fig. 7 A, present embodiment provides the method for using above-mentioned pinyin input system based on touch-screen, comprising:
S1 shows initial keyboard through sliding the input display module;
S2, the said input identification module that slides detects to be identified in and presses initial consonant or initial consonant beginning letter on the said initial keyboard to the sliding trajectory of simple or compound vowel of a Chinese syllable and the time-delay of pressing at simple or compound vowel of a Chinese syllable thereof, has the vowel keyboard of the optimization of a plurality of identified regions with expansion;
S3, said sliding imported the vowel keyboard that display module shows said optimization;
S4, the said input identification module that slides continues to detect the sliding trajectory on the vowel keyboard of this optimization, identifies the complete pinyin syllable of input;
S5 utilizes a words retrieval module according to said complete pinyin syllable retrieval candidate word;
S6 utilizes words selection module demonstration and selects said candidate word;
S7 utilizes a words output module to export copy editor's window of candidate word to this touch-screen of selecting.
Please refer to Fig. 7 B, in the present embodiment, the concrete flow process of step S2 comprises:
Whether S20 detects initial letter and presses, if execution in step S21 if not, continues to detect and presses up to initial letter;
Whether S21 detects and slides, if do not slide, imports the conventional button operation (shown in step S22 among Fig. 7 B) of this letter; If slide; Judge whether said initial letter is z, c or s (shown in step S221 among Fig. 7 B), if z, c or s, whether the path curvature of judging the said track that slides is greater than a predefine threshold value (shown in step S23 among Fig. 7 B); When greater than said predefine threshold value; Input cerebral zh, ch or sh (shown in S241 among Fig. 7 B) are when being not more than the predefine threshold value, input flat tongue consonant z, c or s (shown in S242 among Fig. 7 B); If not z, c or s, execution in step S25;
S251 continue to detect sliding trajectory, slides into other letter keys and presses up to detection;
S252 judges whether this letter key is simple or compound vowel of a Chinese syllable, and if not, it is invalid to import, circulation step S251; If; Detection is pressed time-delay at this letter key and whether is surpassed a time threshold value (shown in S26 among Fig. 7 B), if do not surpass execution in step S22; If surpass; According to pressing conditions such as initial consonant, path curvature, fuzzy sound, simple or compound vowel of a Chinese syllable, omit unreasonable simple or compound vowel of a Chinese syllable, launch the vowel keyboard of optimizing (shown in S27 among Fig. 7 B).
Please refer to Fig. 7 B, in the present embodiment, the concrete flow process of step S4 comprises:
S41 continues to detect sliding trajectory on the vowel keyboard of the optimization that launches;
S42 judges whether in the vowel keyboard zone of the optimization that shows, to lift, if, execution in step S46; If not, execution in step S43: whether the curvature of judging the sliding trajectory behind the vowel keyboard zone of the optimization skid off demonstration is less than a given threshold value, if then import pre-nasal sound n (shown in S44 among Fig. 7 B); If not, then import back nasal sound ng (shown in S45 among Fig. 7 B);
S46 identifies the complete syllable of input.
Please refer to Fig. 8 A to 4E, is example with input " dress " word, and the phonetics input method of concrete description embodiment, the phonetic of dress are " zhuang ".
With reference to figure 8A, the said input display module that slides shows initial keyboard, and the user presses " z " key, slides the input identification module and begins continuous firing;
With reference to figure 8B, the user is through sliding a curve to " u " key;
With reference to figure 8C, pause delay is above behind the preset value behind " u " key when sliding into, and the expression user has slided into the simple or compound vowel of a Chinese syllable of target, and input method is calculated the u vowel keyboard that expansion is optimized according to conditions such as the initial consonant of pressing, path curvature, simple or compound vowel of a Chinese syllable, fuzzy sound are provided with.In this example; Not fuzzy sound setting; And the path curvature through sliding trajectory shows input cerebral " zh " greater than a predefine threshold value, then the phonetic of " zhu " beginning can for " zhu ", " zhua ", " zhuai ", " zhuan ", " zhuang ", " zhui ", " zhun ", " zhuo ".According to comparing with the u vowel keyboard of acquiescence; Learn that " ue " is useless; Can omit and do not show (the e zone of example can not have object or distribute to the letter of neighboring area for no change, blank, vacancy), to face the region operation difficulty mutually in order reducing in this example, but remaining input Pinyin region area to be increased; It is easier to import, and can give adjacent o and i zone with the e region allocation.After obtaining final keyboard configuration, show the keyboard that expansion was optimized, this interval scale is imported " zhu ";
With reference to figure 8D, when " a " continued to move in the touch area of user's operation, representative input " zhua "; When the touch area of user operation continues to slide out the border by a zone, if the curvature of the sliding trajectory on the border of the said vowel keyboard that slides out said optimization is less than a given threshold value, then representative input " zhuan ";
With reference to figure 8E, after the border is slided out in the touch area of user operation, if the curvature of the sliding trajectory on the border of the said vowel keyboard that slides out said optimization is greater than waiting a given threshold value, then representative input " zhuang "; The user raises one's hand, and EO is imported last pinyin string result, promptly identifies the complete pinyin syllable of input, and the vowel keyboard that should optimize simultaneously disappears.
Need to prove, from Fig. 8 A to 8E, can find out that compared with prior art, the user need not to learn new keyboard layout, just once slides and can import complete pinyin syllable.
In subsequent step, the words retrieval module offers words with the result and selects module according to complete pinyin syllable " zhuang " the query candidate speech of user input, and this moment, possible the possibility of result was: dress, the village, strengthen, hit, word such as shape; Words selects module to receive user's last selection, and selection result is offered the words output module, outputs to copy editor's window by it; Preferably, on the basis of present embodiment, the behavior of input Pinyin and inquiry; Can in sliding the way, promptly carry out; And need not to touch by the time the end of lifting, can limited raising program provide result's speed like this, but can increase the sequential operation burden.
Need to prove; In the present embodiment,, some can represent input " n/ng ", when the ending " n/ng " of some phonetics is invalid though sliding out the amount of curvature of sliding trajectory on border of the vowel keyboard of said optimization; Pinyin input system based on touch-screen of the present invention can not react in step S44 and S45; Also can direct representation submit the operation of current effective input Pinyin string to, but should be noted that and ignore the touch signal that does not lift, in order to avoid produce the mistake input.In addition, also can be before execution in step S43, whether the pinyin string that detects current input earlier has " n/ng " form; If have at execution in step S43; If do not have, can directly submit current input Pinyin string to, simultaneously; This enforcement only is used for the for example method of the present invention in the input Pinyin process, and the only simply signal of function through the pinyin queries words.Its design can change.The development of these certain applications at present is comparatively ripe, and phrase input, group speech (whole sentence input) can be used, and online calculating (cloud input) can be under the server support, carried out, or the like, not at this detailed description.
Embodiment three
As shown in Figure 9, present embodiment provides a kind of electronic equipment, comprises touch-screen 91, stores the storage unit 92 and the embodiment one described pinyin input system 93 based on touch-screen of Hanzi font library 921.
With reference to figure 1, carrying out phonetic when input, slide input display module 10 initial keyboard 101, the pinyin string of optimizing vowel keyboard 102 and input are presented on the touch-screen 91; Slide input identification module 11 can senses touch actions such as pressing, slide on the screen 91, be identified in the simple or compound vowel of a Chinese syllable of input on letter and the vowel keyboard 102 of input on the initial keyboard 101 successively, finally identify the complete pinyin syllable of input; The words retrieval module retrieves all candidate word in the Hanzi font library 921 according to said complete pinyin syllable; Words selects module 13 that all candidate word are presented on the touch-screen 91, and through touch-screen 91 select target candidate word;
Copy editor's window of target candidate speech to the touch-screen 91 that 14 outputs of words output module are selected.
In sum, pinyin input system and method and electronic equipment based on touch-screen provided by the invention use initial keyboard; And combining Pinyin initial consonant, simple or compound vowel of a Chinese syllable characteristics and fuzzy pinyin expansion have the vowel keyboard of the optimization of a plurality of identified regions; Once slide and to import complete pinyin syllable, reduce touch potential and sliding distance, reduce the complexity of vowel keyboard; Avoid learning threshold, improve user experience; Further, the path curvature through sliding trace realizes that similar gesture operation imports cerebral and " n/ng " ending of a final visually, improves input efficiency greatly; In addition, the present invention has imported the simple or compound vowel of a Chinese syllable that initial consonant possibly mate through calculating, and further simplifies vowel keyboard, reduces user's vision alternative costs and reduces judgement time.
Obviously, those skilled in the art can carry out various changes and modification to invention and not break away from the spirit and scope of the present invention.Like this, belong within the scope of claim of the present invention and equivalent technologies thereof if of the present invention these are revised with modification, then the present invention also is intended to comprise these changes and modification interior.
Claims (21)
1. the pinyin input system based on touch-screen is characterized in that, comprising:
Slide the input display module, the vowel keyboard that is used to show initial keyboard and slides the optimization of input expansion;
Slide the input identification module; Be used for pressing and lift action and sliding trajectory on detection and this initial keyboard of parsing; Sliding into simple or compound vowel of a Chinese syllable beginning letter key and through after the certain time-delay, calculating rational simple or compound vowel of a Chinese syllable, launching to have the vowel keyboard of the optimization of a plurality of identified regions according to initial consonant, simple or compound vowel of a Chinese syllable and the fuzzy pinyin rule of the Chinese phonetic alphabet; On the vowel keyboard of this optimization, continue to detect sliding trajectory and lift action, identify the complete pinyin syllable of input.
2. the pinyin input system based on touch-screen as claimed in claim 1 is characterized in that, also comprises:
The words retrieval module is used for according to said complete pinyin syllable retrieval candidate word;
Module selected in words, is used for showing and selecting said candidate word;
The words output module is used to export copy editor's window of candidate word to this touch-screen of selection.
3. the pinyin input system based on touch-screen as claimed in claim 1 is characterized in that, said initial keyboard is standard qwerty keyboard or DOVRAK keyboard.
4. the pinyin input system based on touch-screen as claimed in claim 1; It is characterized in that; The vowel keyboard of said optimization is for being a vowel keyboard, o vowel keyboard, e vowel keyboard, i vowel keyboard, u vowel keyboard, the v vowel keyboard of center construction with single vowel a, o, e, i, u, v respectively, and wherein single vowel v represents the ü in the Chinese phonetic alphabet.
5. the pinyin input system based on touch-screen as claimed in claim 1; It is characterized in that the vowel keyboard of said optimization is for being the base shape of building with the annulus, being the base shape of building with the rectangle, being the base shape of building or the shape of said initial keyboard with the sexangle.
6. the pinyin input system based on touch-screen as claimed in claim 1 is characterized in that, said to slide path curvature that input identification module identification z, c, s key continued slide be cerebral zh, ch, sh greater than the sliding trajectory of a predefine threshold value.
7. the pinyin input system based on touch-screen as claimed in claim 1 is characterized in that, saidly slides input identification module identification to press the sliding trajectory that slips over the h key behind z, c, the s key again be cerebral.
8. the pinyin input system based on touch-screen as claimed in claim 1; It is characterized in that; After sliding into simple or compound vowel of a Chinese syllable beginning letter key and process certain time-delay, the said input identification module that slides omits the vowel keyboard that irrational simple or compound vowel of a Chinese syllable expansion was optimized according to the initial consonant of pressing or initial consonant beginning letter, the path curvature of sliding trajectory and the fuzzy pinyin rule of the Chinese phonetic alphabet.
9. the pinyin input system based on touch-screen as claimed in claim 8; It is characterized in that; When the simple or compound vowel of a Chinese syllable that slides into has n and ng form; Said sliding trajectory and the curvature thereof that slides the border of the vowel keyboard that the identification one after launching the vowel keyboard of said optimization of input identification module slides out said optimization is if the curvature of the sliding trajectory on the border of the said vowel keyboard that slides out said optimization then is pre-nasal sound n less than a given threshold value; If the curvature of the sliding trajectory on the border of the said vowel keyboard that slides out said optimization more than or equal to said one given threshold value, then be back nasal sound ng.
10. the pinyin input system based on touch-screen as claimed in claim 8; It is characterized in that; When sliding into simple or compound vowel of a Chinese syllable and have n and ng form; The said input identification module that slides is shown as n zone and ng zone separately with n and ng on the vowel keyboard that launches said optimization, be identified in sliding of this n zone and ng zone and be n and ng input.
11. an application rights requires the method for 1 described pinyin input system based on touch-screen, it is characterized in that, comprising:
The said input display module that slides shows initial keyboard;
Action and sliding trajectory are pressed and lifted to said sliding on the detection of input identification module and this initial keyboard of parsing; After sliding into simple or compound vowel of a Chinese syllable beginning letter key and process certain time-delay; Initial consonant, simple or compound vowel of a Chinese syllable and fuzzy pinyin rule according to the Chinese phonetic alphabet calculate rational simple or compound vowel of a Chinese syllable, and expansion has the vowel keyboard of the optimization of a plurality of identified regions;
Said sliding imported the vowel keyboard that display module shows said optimization;
The said input identification module that slides continues to detect the sliding trajectory on the vowel keyboard of this optimization, identifies the complete pinyin syllable of input.
12. method as claimed in claim 11 is characterized in that, said phonetics input method based on touch-screen also comprises:
Utilize a words retrieval module according to said complete pinyin syllable retrieval candidate word;
Utilize words selection module demonstration and select said candidate word;
Utilize copy editor's window of candidate word to this touch-screen of words output module output selection.
13. method as claimed in claim 11 is characterized in that, said initial keyboard is standard qwerty keyboard or DOVRAK keyboard.
14. method as claimed in claim 11; It is characterized in that; The vowel keyboard of said optimization is for being a vowel keyboard, o vowel keyboard, e vowel keyboard, i vowel keyboard, u vowel keyboard, the v vowel keyboard of center construction with single vowel a, o, e, i, u, v respectively, and wherein single vowel v represents the ü in the Chinese phonetic alphabet.
15. method as claimed in claim 11 is characterized in that, the vowel keyboard of said optimization is for being the base shape of building type with the annulus, being the base shape of building with the rectangle, being the base shape of building or the shape of said initial keyboard with the sexangle.
16. method as claimed in claim 11 is characterized in that, saidly slides input identification module identification to press path curvature that z, c, s key continued slide be cerebral zh, ch, sh greater than the sliding trajectory of a predefine threshold value.
17. method as claimed in claim 11 is characterized in that, saidly slides input identification module identification to press the sliding trajectory that slips over the h key behind z, c, the s key again be cerebral.
18. method as claimed in claim 11; It is characterized in that; After sliding into simple or compound vowel of a Chinese syllable beginning letter key and process certain time-delay, the said input identification module that slides omits the vowel keyboard that irrational simple or compound vowel of a Chinese syllable expansion was optimized according to the initial consonant of pressing or initial consonant beginning letter, the path curvature of sliding trajectory and the fuzzy pinyin rule of the Chinese phonetic alphabet.
19. method as claimed in claim 18; It is characterized in that; When the simple or compound vowel of a Chinese syllable that slides into has n and ng form; Said sliding trajectory and the curvature thereof that slides the border of the vowel keyboard that the identification one after launching the vowel keyboard of said optimization of input identification module slides out said optimization is if the curvature of the sliding trajectory on the border of the said vowel keyboard that slides out said optimization then is pre-nasal sound n less than a given threshold value; If the curvature of the sliding trajectory on the border of the said vowel keyboard that slides out said optimization more than or equal to said given threshold value, then be back nasal sound ng.
20. method as claimed in claim 18; It is characterized in that; When having n and ng form when the simple or compound vowel of a Chinese syllable that slides into; The said input identification module that slides is shown as n zone and ng zone separately with n and ng on the vowel keyboard that launches said optimization, be identified in sliding of this n zone and ng zone and be n and ng input.
21. an electronic equipment comprises touch-screen, stores the storage unit of Hanzi font library, it is characterized in that, also comprises each described pinyin input system based on touch-screen in the claim 1 to 10.
Priority Applications (1)
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