CN100365549C - Intelligent dictionary input method - Google Patents
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Abstract
An intelligent dictionary input method is used on a standard keyboard device of the international telecommunication and telegraph Consulting Committee (CCITT). The method at least comprises the following steps: firstly, receiving key information from a CCITT keyboard, and when judging that a pressed key is one of numeric keys (2) to (9), sequentially converting the key into corresponding letters and numbers according to the corresponding rule of the CCITT keyboard; then, after inputting a letter, setting a search range according to the converted letter, searching the dictionary database, and displaying the search result to achieve the purpose of letter input.
Description
Technical field
The present invention relates to a kind of method, refer in particular to the method for the alphabetical input of intelligent dictionary of using international telecommunication telegram advisory committee (CCITT) QWERTY keyboard device in conjunction with the language letter input of dictionary data realization Europe.By the easiest easy-to-use method, the button of minimum number, in the shortest time, finish the letter input.
Background technology
Because socioeconomic continuous development in recent years, people's daily life, work rhythm are accelerated, communication industry sharply develops, people's communication idea is also changing thereupon, from the traditional movable type that fixed communication modes is higher to efficient, technology is more advanced development, various portable communication apparatus continue to bring out, and have brought very big facility to people's life.Especially mobile phone is subjected to user's favor with characteristics such as easy to carry, simple to operate, and the mobile phone occupation rate has very big breakthrough recently, shows the commercial viability that it is huge.
In the routine work life, dictionary is that the requisite a kind of inquiry of people institute helps instrument.Especially go abroad carry on business, during Training and Learning, people often need to carry a thick and heavy dictionary in case of need, and mobile phone also is the thing that must carry as a kind of important communication tool.But to carry two kinds of article simultaneously, can make the user feel inconvenient, and cause waste to resource, so people need add dictionary function in a hurry and come managerial life in conjunction with the function of PDA system (PDA) on mobile phone, comprising phone business card, calendar stroke, memo pad, counter or the like.This makes the user only need carry the vast function that a mobile phone just can obtain PDA.
But mobile phone has special keyboard.Because be subjected to the restriction of mobile phone portability, the keyboard of mobile phone still uses (the International Telegraphand Telephone Consultative Committee of international telecommunication telegram advisory committee; CCITT) 12 of the keyboard interface of standard keys, promptly 0-9 and " * ", " # " and other several Control and/or function key make up.Except the input quite easily that is used for pure phone character, it is just so lucky to finish additional function, during in particular for Europe language letter input.For example in bilingual dictionary, search " international " this English word, at first need to key in, on PC and PDA, only need to key in 13 keys and can finish input, and thing just becomes very complicated on mobile phone, by once [4] appearance " h ", " i " just appears in [4] Deng pressing for the third time, then by once [6] appearance " M ", press once [6] again and " n " just occur, the rest may be inferred up to be totally lost " 1 ", the user has pressed twice [2], twice [3], six times [4], three times [5], nine times [6], three times [7] and twice [8], totally 27 keystrokes.We can say that nobody is ready through after the so complicated input, just in order to search an English word.This just adds dictionary function to mobile phone has increased certain degree of difficulty.
And our target is to allow the user use the keypad for cellular phone input just as using the PC keyboard convenient.In view of this, how to improve the problems referred to above and make that input is more succinct, quick, touch potential still less, bilingual Dictionary retrieval is more intelligent, the input of PDA function letter is easier, is to impel to propose motivation of the present invention.
Summary of the invention
The object of the present invention is to provide a kind of intelligent dictionary input method, be on mobile phone, to realize bilingual dictionary, utilize the ccitt standard keyboard to carry out the letter input, and inquire about in conjunction with dictionary data and predict to realize the input of intelligent dictionary letter according to the letter of current input, so that the minimizing touch potential makes input process become more easy, quick.
The present invention has following characteristics:
1, fuzzy input, button need not to select definite key assignments;
2, press n key after, use and to list each monogram and be used for selection;
3, the input certain predictability is arranged, add " ... " behind the monogram expression also can be imported synthetic other speech of key assignments;
4, only need to select input by the dictionary lists of keywords by the prefix of certain speech;
5, at dictionary lists of keywords picture and selecting input phrase; And
6, change shape at dictionary lists of keywords picture and selecting input word.
Description of drawings
Relevant detailed content of the present invention and technology now are described as follows with regard to conjunction with figs.:
Fig. 1 is that the keyboard of known mobile phone distributes and intelligent dictionary inputting interface distribution plan;
Fig. 2 is a software architecture diagram of the present invention;
Fig. 3 is an intelligent dictionary input method software general flow chart of the present invention;
Fig. 4 is the process flow diagram of matching module of the present invention;
Fig. 5 is the process flow diagram of retrieval module of the present invention;
Fig. 6 is an english Chinese dictionary initial key speech tabulation synoptic diagram of the present invention;
Fig. 7 is the input picture view of the first embodiment of the present invention, shows first letter of input result afterwards;
Fig. 8 is the input picture view of the first embodiment of the present invention, shows input second letter result afterwards;
Fig. 9 is the input picture view of the first embodiment of the present invention, shows to press page turning key result afterwards again after second letter is imported;
The input picture view of Figure 10 first embodiment of the present invention shows the 3rd letter of input result afterwards;
Figure 11 is the input picture view of the first embodiment of the present invention, shows the 8th letter of input result afterwards;
Figure 12 is the input picture view of the first embodiment of the present invention, shows to press corresponding lists of keywords picture behind the acknowledgement key;
Figure 13 is the input picture view of the first embodiment of the present invention, shows that corresponding lists of keywords picture is by twice down Arrow result afterwards;
Figure 14 is the input picture view of the second embodiment of the present invention, shows first letter of input result afterwards;
Figure 15 is the input picture view of the second embodiment of the present invention, shows the 4th letter of input result afterwards;
Figure 16 is the input picture view of the second embodiment of the present invention, shows that input alphabet Assembly Listing picture is by twice down Arrow result afterwards;
Figure 17 is the input picture view of the second embodiment of the present invention, shows to press lists of keywords picture behind the acknowledgement key;
Figure 18 is the input picture view of the second embodiment of the present invention, shows that corresponding lists of keywords picture is by a down Arrow result afterwards;
Figure 19 is the input picture view of the second embodiment of the present invention, shows that the lists of keywords picture changes the shape list picture by keyword after [variation] button;
Figure 20 is the input picture view of the second embodiment of the present invention, shows that keyword changes the shape list picture by a down Arrow result afterwards.
Embodiment
With reference to Fig. 1, it is the keyboard distribution and the intelligent dictionary inputting interface distribution plan of a known mobile phone, wherein, comprise a liquid crystal display screen LCD 110, right button (Right Soft Key) 120, cancel key (ESC) 130, left button (Left Soft Key) 140, acknowledgement key (OK) 150, ccitt standard keyboard 160, in liquid crystal display screen LCD 110, also comprise a function header area 111, input viewing area 112, input selection district 113, keypress function district 114 and the current bar 115 etc. of choosing.
Before beginning that technology contents of the present invention and embodiment are described, earlier employed symbol is hereinafter described:
1,, all annotates with [] symbol before and after it corresponding to mobile phone ccitt standard key.
2, corresponding to the alphabetical key assignments of button among the present invention, all annotate with " " symbol before and after it.
3, any monogram of random length represented in asterisk (*) in the present invention.
4, X[1 in the present invention], X[2] ... X[n] represent the alphabetical key assignments of button for the first time respectively, up to the alphabetical key assignments of the n time button.X[n+1] represent the key assignments of this button.
5, Y[1 in the present invention], Y[2] ... Y[n] monogram of n button generation before the representative respectively.
(1) phase one:
At first to set up the complete bilingual dictionary of cover system.This bilingual dictionary system comprises a bilingual dictionary database and a cover dictionary search engine.
Wherein, bilingual dictionary database comprises an english Chinese dictionary database at least, an English word changes graphic data storehouse, a Chinese-English dictionary database, a data decompression table and a keyword index table.Wherein the keyword index table is set up the index relative of dictionary entry number and keyword with two letters of crucial prefix, before this, at first needs dictionary data according to the ordering of keyword size.Dwindle the alphabetic search scope after setting up the keyword index table, accelerated search speed.
And dictionary search engine comprises data decompression program, data search program, format conversion program.When alphabetic string is transfused to, this engine start data search program removes to search dictionary data, provides dictionary data by data decompression program and form converse routine, obtains the dictionary search result.
(2) subordinate phase:
Because button [2] to [9] has been represented 3 to 4 letter keys respectively on the mobile phone, in the letter input, produced the repeated code phenomenon inevitably and repeated multitap (one-to-many) phenomenon thus in order to import a letter, in order to import a word, often to pass through loaded down with trivial details button process.
And adopt intelligent dictionary input method just can pass through the easiest easy-to-use method, the button of minimum number, in the shortest time, finish the literal input.
After above-mentioned bilingual dictionary system sets up, just can carry out intelligent dictionary input method.The flow process of its enforcement such as Fig. 2～shown in Figure 6, wherein, Fig. 2 is a software architecture diagram of the present invention, comprises standard key dish cart 210, dictionary database 220, match service module 230, retrieval service module 240 and function display module 250 etc.
Fig. 3 is an intelligent dictionary input method software general flow chart of the present invention, specifically comprises following steps:
At first enter dictionary initial key speech list picture (step 310), the LCD input selects the district to show dictionary initial key speech, current selected line is positioned at first keyword, the user can move current selected line with key up and down, or selects word or phrase as importing entry with the page turning of left and right directions key.Wherein, whether thin portion step comprises by changing button (step 320), if do not have, then further judge whether by directionkeys (step 330),, then further judge whether by acknowledgement key (step 340) if do not have, after confirming, then with selected line as input results (step 350).
In step 320, when selecting to change button, then carry out keyword and change shape list picture (step 322), then judge whether by directionkeys (step 324), if no, input validation option (step 326) then, and with selected line as input results (step 350); If have by directionkeys, then current selected line or page turning (step 328) are moved in representative, and follow execution in step 322.
In step 330, when pressing directionkeys, then current selected line or page turning (step 332) are moved in representative, and get back to step 310.
In step 340, if do not confirm option, then start match service module (step 342), then carry out monogram list picture (step 344), and whether provide by acknowledgement key (step 346), if confirm option, then get back to step 310.If do not confirm option, whether then further provide by directionkeys (step 348), if the service orientation key, then current selected line or page turning (step 349) are moved in representative, otherwise, start match service module 230 and retrieval service module 240.
Start the match service module, please refer to shown in Figure 4, and to determine to press the mobile phone reference input element be CCITT keyboard (step 410), obtain standard keyboard map table (step 420), and keyboard is carried out key assignments change (step 430), obtain the key assignments * X[n+1 of this button] (step 440), list in input and select the district, can use down the left and right directions key equally and select monogram.
Start the retrieval service module, please refer to shown in Figure 5, the monogram collection Y[1 of n button generation before taking out last time], Y[2] ... Y[n] (step 510), obtain this key assignments * X[n+1 by the match service module again] (step 520), with this key assignments * X[n+1] be combined into Y[1], Y[2] ... Y[n] X[n+1] set (step 530).Then, Y[1], Y[2] ... Y[n] X[n+1] each alphabetic string is taken out in the set, inquiry (step 540) in the bilingual dictionary system, and judge whether success (step 550) of inquiry, and obtain then this word string as one of this monogram as inquiry, then this word string adds this layer monogram (step 560), and provide whether still the selection of next word string (step 570) arranged, be provided with the sign expression whether can also input alphabet to constitute longer word.At last, obtain alphabetical composite set Y[1 the n+1 time], Y[2] ... Y[n] Y[n+1] back (step 580), list in input and select the district to select input for the user.Wherein, combination shows after the word string the further longer word of input alphabet formation of " " symbol prompting user, has certain predictability.
In the monogram list picture, the user has pushed the wrong key accidentally or lattice input is moved back in hope, then can press clear key and cancel this button, then the retrieval service module is taken out previous monogram set Y[1], Y[2] ... Y[n-1] list in input selection district for user's selection.When pressing acknowledgement key, what choose is to show word string merely as current, and this this word string is input results; What choose is to show after the word string " " symbol is arranged as current, and then enter corresponding dictionary lists of keywords picture, this lists of keywords promptly chooses the corresponding entry of word string dictionary initial from this.The user can use down the left and right directions key and select keyword word or phrase as input results.
In dictionary lists of keywords picture, the user can press [variation] button and enter word variation shape list picture, uses down the left and right directions key and selects to change shape as input results.
By above intelligent dictionary input method, the user just can finish the letter input easily.Because this input method has certain predictability, is very easy to user's input.
At this, it must be emphasized that above-mentioned English database can change to as the European family of languages of French, German or the like or other suitable family of languages databases, but not in order to limit the English family of languages.The input process of intelligent dictionary input method is described with two examples at last:
Embodiment 1: the user needs input " international " this English word.
The initial dictionary initial key speech list picture that shows, as shown in Figure 6.This moment, the user did not also import any letter, the LCD input selects the district to show dictionary initial key speech, current selected line is positioned at first keyword, waits for user's input, and the user can import by the CCITT keyboard of correspondence according to the shown keyboard of picture.
At first, suppose that the user presses first key [4], through obtaining " g ", " h " and " i " three fuzzy key assignments after the decoding of match service module, obtain initial letter composite set { " g ", " h ", " i " }, this composite set is listed in the LCD input as tabulation select district, current choosing " g " (seeing shown in Figure 7).Secondly, press second key [6] again, same through obtaining " m ", " n " and " o " three fuzzy key assignments after the decoding of match service module, with initial letter composite set { " g ", " h ", " i " } in conjunction with producing sequence " gm ", " gn ", " go ", " hm " ... up to " io ", draw the set of second layer monogram { " gm ", " gn " in conjunction with Dictionary retrieval by the retrieval service module, " go ", " hm ", " hn ", " ho ", " im ", " in ", " io " }, and it is presented at the LCD input selects district's (seeing shown in Figure 8).Because the restriction of LCD size can't show all monograms in the screen, can show monogram (seeing shown in Figure 9) by the downward-direction key page turning.
After this, continue to press the 3rd key [8], as a rule the retrieval service module is taken out the set of last layer monogram and combine retrieval with key assignments " t ", " u " and " v " that this button produces and obtain the 3rd layer of monogram set, is shown in LCD and imports selection and distinguish (seeing shown in Figure 10).
If the key that the user presses is [left soft key], can be translated into clear key so, then take out the set of last layer picture monogram, picture is got back to second state behind the key of pressing as shown in Figure 8.
Then, after the user continued to press [3], [7], [6], [2] and [8] key, the monogram set that obtains was { " internat ", " interocu " } (as shown in figure 11), and current selected line is on " internat " position.
The user can continue input and go down.But comparatively easy method starts the retrieval service module and retrieves " intemat " corresponding entry in dictionary, and show corresponding dictionary lists of keywords picture for pressing [OK] acknowledgement key, sees shown in Figure 12.At this moment, the current bar of choosing is chosen " international " this word just.This lists of keywords promptly chooses the corresponding entry of word string dictionary initial from this.After pressing [OK] acknowledgement key, then finish the input of this speech.
If that the user will import is word " internationale ", only need to press down Arrow twice at corresponding dictionary lists of keywords picture, then can choose input (seeing shown in Figure 13).
In the above embodiments, in order to import " international " this word, use intelligent dictionary input method only to need 10 keystrokes.
And just become very complicated with the mobile phone standard input method, by once [4] appearance " h ", " i " just appears in [4] Deng pressing for the third time, then by once [6] appearance " M ", press once [6] again and " n " just occur, the rest may be inferred up to be totally lost " 1 ", and the user has pressed twice [2], twice [3], six times [4], three times [5], nine times [6], three times [7] and twice [8], totally 27 keystrokes.
Embodiment 2: the user needs input " book club " English phrase and " booking " this word.The initial dictionary initial key speech list picture that shows, as shown in Figure 6.
At first, the user presses first key [2], through obtaining " a ", " b " and " c " three fuzzy key assignments after the decoding of match service module, obtain initial letter composite set { " a ", " b ", " c " }, this composite set is listed in the LCD input as tabulation select district, current choosing " a " (seeing shown in Figure 14).
Secondly, the user continues by behind [6], [6] and [5] key, and the monogram set that obtains is { " amok ", " bonk ", " book ", " bool ", " conj " ... (as shown in figure 15), current selected line is on " amok " position.
Then, the user presses down Arrow twice in the monogram list picture, chooses " book " (as shown in figure 16).Press [OK] acknowledgement key again, start the retrieval service module and retrieve " book " corresponding entry in dictionary, and show corresponding dictionary lists of keywords picture, the current bar of choosing is chosen " book " this word.See shown in Figure 17.
In order to import phrase " book club ", the user only needs to press down Arrow next time at corresponding dictionary lists of keywords picture, then can choose input (seeing shown in Figure 180).
In order to import the variation shape " booking " of word " book ".The user need press [variation] button at lists of keywords picture shown in Figure 17, starting the retrieval of bilingual dictionary system obtains " book " and changes the shape tabulation, list in LCD input selection district changing shape as tabulation, promptly enter corresponding " book " and change the shape list picture.At this moment, current first row (seeing shown in Figure 19) of choosing bar to choose tabulation.
Change the shape list picture by down Arrow next time at keyword, current that choose that bar chooses is exactly " booking ".Press [OK] acknowledgement key again and just can finish the input of this speech (seeing shown in Figure 20).
Though the present invention with above-mentioned preferred embodiment introduction as above; but it is not in order to limit the present invention; those of ordinary skill in any this professional domain; in not breaking away from design of the present invention and scope; change and retouching when carrying out some, so protection scope of the present invention should be as the criterion with the determined scope of claim.
Claims (9)
1. intelligent dictionary input method is to use the device of the QWERTY keyboard of CCITT, finishes the method for letter input, it is characterized in that this method comprises the following step at least:
Receive key information from this QWERTY keyboard;
Obtain this standard keyboard map table;
According to this mapping table this button is converted to letter and number successively;
Set range of search according to this letter and number, and a dictionary database is retrieved;
Described dictionary database comprises a keyword index table, and this dictionary database is according to this keyword size ordering; Wherein, the keyword index table is set up the index relative of dictionary entry number and keyword with two letters of crucial prefix; And this dictionary database comprises the variation shape tabulation corresponding with each keyword;
The result who shows retrieval;
If comprise the keyword of setting range of search coupling with described this letter and number among the result of described retrieval, then elected in during this keyword, then show " variation " button;
When the user presses described " variation " button, show the variation shape tabulation corresponding with described keyword.
2. intelligent dictionary input method as claimed in claim 1 is characterized in that, also comprises the complete bilingual dictionary of the cover system that sets up.
3. intelligent dictionary input method as claimed in claim 2 is characterized in that, this bilingual dictionary system also comprises a bilingual dictionary database and a cover dictionary search engine.
4. intelligent dictionary input method as claimed in claim 3 is characterized in that, this bilingual dictionary database comprises an english Chinese dictionary database at least, an English word changes graphic data storehouse, a Chinese-English dictionary database, a data decompression table.
5. intelligent dictionary input method as claimed in claim 4 is characterized in that, this English database is modified to the European family of languages or other family of languages databases that is fit to.
6. intelligent dictionary input method as claimed in claim 4 is characterized in that, this dictionary data is according to this keyword size ordering.
7. intelligent dictionary input method as claimed in claim 3 is characterized in that, this dictionary search engine comprises a data decompression program, a data search program and a format conversion program.
8. intelligent dictionary input method as claimed in claim 1 is characterized in that this key information possesses fuzzy input function.
9. intelligent dictionary input method as claimed in claim 8 is characterized in that, this fuzzy input function is after importing some keys, and use one is listed each monogram and is used for selecting.
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| CNB001327690A CN100365549C (en) | 2000-11-17 | 2000-11-17 | Intelligent dictionary input method |
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| CNB001327690A CN100365549C (en) | 2000-11-17 | 2000-11-17 | Intelligent dictionary input method |
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| CN100365549C true CN100365549C (en) | 2008-01-30 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1050630A (en) * | 1989-09-28 | 1991-04-10 | 布尔Hn信息系统公司 | Prefix Retrieval Trees with Partial Keyword Branches |
| CN1204094A (en) * | 1998-07-22 | 1999-01-06 | 英业达股份有限公司 | Fuzzy Input Query Processing Method for Database |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1050630A (en) * | 1989-09-28 | 1991-04-10 | 布尔Hn信息系统公司 | Prefix Retrieval Trees with Partial Keyword Branches |
| CN1204094A (en) * | 1998-07-22 | 1999-01-06 | 英业达股份有限公司 | Fuzzy Input Query Processing Method for Database |
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