CN103049095A - Tibetan language input method of embedded device - Google Patents
Tibetan language input method of embedded device Download PDFInfo
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- CN103049095A CN103049095A CN2012105170300A CN201210517030A CN103049095A CN 103049095 A CN103049095 A CN 103049095A CN 2012105170300 A CN2012105170300 A CN 2012105170300A CN 201210517030 A CN201210517030 A CN 201210517030A CN 103049095 A CN103049095 A CN 103049095A
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Abstract
The invention relates to a Tibetan language input method of an embedded device. The Tibetan language input method of the embedded device achieves Tibetan language input of the embedded device through a remote controller: (1) building a mapping file of a remote controller digital code and a Tibetan language character standard Unicode code; (2) storing the mapping file in an input method installation directory, and loading the mapping file in a memory when the input method is started to form a mapping table; (3) for a user input numeric key, finding a Unicode code corresponding to the numeric key in the mapping table according to the digital code formed by the numeric key; (4) finding a corresponding Tibetan language character from a word stock based on the Unicode according to the Unicode code, and displaying on an interface through a graphic program; and (5) inputting sound insulation characters, figures, half-figures and punctuation marks in the Tibetan language through the 0 key and the # key. The Tibetan language input method of the embedded device has very important significance in development of informatization of minority areas and improvement of social informatization level.
Description
Technical field
The present invention relates to a kind of computer word input method, particularly relate to the Tibetan input method on a kind of embedded device.
Background technology
Along with the develop rapidly of Internet technology and the development of rural information, embedded intelligent terminal is as the media of Information Communication, and is more and more closer with people's relation.Although use the people of Chinese character to take great majority, still there is the ethnic group that uses mother tongue as a multi-ethnic country in China.All there is distribution in Tibetan in 31 provinces, autonomous regions and municipalities in the whole nation, main concentrating lived in concentrated communities in Tibet Autonomous Region, has 242.72 ten thousand people, accounts for 52.84% of Tibetan's total population.In addition, Tibetan population also have Sichuan, Qinghai, Gansu and Yunnan in the area more than 100,000.Wherein, 95% above people is also using Tibetan language.Can browse Tibetan language net, the embedded type terminal equipment of processing Tibetan information is popular in the Tibetan residential district, and for the informationization of development minority area, promoting the social informatization level has very important meaning.
Tibetan input method is one of the key of Tibetan information processing technology and core technology, and Tibetan language is as the topmost carrier of Tibetan languageization, the history in existing 1400.Along with the fast development of infotech and industrialization, Tibetan information processing technology is development also.Tibetan information processing technology research starts from 20th century early eighties, to use dot matrix word library in the dos system the earliest, Tibetan information process software on Windows and the Linux platform was arranged in the beginning of this century, wherein Tibetan input method is one of gordian technique, the layout of Tibetan computer keyboard and input method are existing tens kinds more than at present, common are Founder, Hua Guang, Sang Buzha, with unit, class's intelligence reach, ancestor's noise made in coughing or vomiting etc., but the Tibetan input method that relatively is applicable to the embedded device set-top box also is in blank and starting stage substantially.
Summary of the invention
The present invention is directed to the prior art deficiency, propose the Tibetan input method on a kind of embedded device set-top box, can carry out the Tibetan information input by the writing rules of Tibetan language.
The technical solution adopted in the present invention:
A kind of embedded device Tibetan language language input method adopts following steps, realizes the input of embedded device Tibetan language by telepilot:
(1) set up the mapped file that telepilot numerical coding and Tibetan language character standard Unicode encode:
1) 30 consonants and four vowels respectively layout numerical key 1～9 on, the numeral at consonant and vowel place namely becomes the numerical coding of this character;
2) the whole word of all Tibetan language all is to be formed by these monograms, so according to the font ways of writing of the whole word of Tibetan language, can form the string number coding;
3) numerical coding above and the Unicode of the whole word of Tibetan language coding form mapping relations, are placed on delegation in mapped file;
4) all Tibetan language characters according to mapped file of above the form of the rules;
(2) described mapped file leaves under the input method installation directory, when opening input method, mapped file is loaded in the internal memory, forms mapping table;
(3) for user's input digit button, according to the numerical coding that numerical key forms, in mapping table, search Unicode coding corresponding to numerical coding;
(4) be coded in based on finding corresponding Tibetan language character in the Unicode character library according to Unicode, be shown on the interface by graphic package;
(5) sound insulation character, numeral, Semi-digital and the punctuation mark in the Tibetan language character is by 0 key and the input of # key.
Described embedded device Tibetan language language input method in the step (2), according to digitally coded size, is encoded into numerical coding and Unicode to leaving in one by one in the array formation, and mapping table is loaded in the internal memory.
The form of described mapped file is the txt type file.
Described embedded device Tibetan language language input method, the numeric keypad layout is as follows:
1：
；2：
；3：
；4：
；5：
；
6：
；7：
；8：
；9：
；
Described sound insulation character, numeral, Semi-digital and punctuation mark are by 0 and # key input, and concrete layout is as follows: every the character layout on numerical key 0, namely 0:
Tibetan language numeral, Semi-digital and punctuation character layout comprise character as follows on the " # " key:
After the user presses the " # " key, can show in alternative hurdle that above character is for user selection.
Described embedded device Tibetan language language input method, take the key value at Tibetan language letter place as numerical coding, as the first half of mapping table, the Unicode coding of the Tibetan language character that is combined to form in character library constructed digital code table as digitally coded latter half; According to initial character and searching character string length, the Tibetan language character is stored into respectively in the chained list formation; Initialization code table in accordance with the following steps: if code table does not exist, then finish initialization, the prompting code table does not exist;
If code table exists, then read in one by one character in the file, and temporaryly read in character, be masked as true before the space character;
Be not non-NULL if read in character, then finish the code table initialization; Be non-NULL if read in character, then carry out successively the judgement of unblank and non-newline, then be not masked as false before the space character for the unblank; Be not non-newline, then be masked as true before the space character, return; Unblank and be and non-newline according to indicating before the space character, character to be stored into respectively among the corresponding member of structure.
Described embedded device Tibetan language language input method, input the Tibetan language literal according to following flow process:
The user presses twice of numerical key when above, the numeric string of procedure stores user key-press, and take this numeric string as searching character coding, from code table, search the item that whether exists with this string matching, if exist, then occurrence is deposited in buffer memory, and is shown in selected frame; If do not exist, the letter that then last button is comprised deposits buffer memory in, and is shown in alternative frame; If do not find the coupling character, then show the primary letters that last button comprises.
Useful good effect of the present invention:
1, the proposition of embedded device Tibetan language language input method of the present invention has made things convenient for the user to realize the input of embedded device Tibetan information by telepilot, is the key of Tibetan information processing technology.Be popular in the Tibetan residential district owing to processing the embedded type terminal equipment of Tibetan information, therefore, the proposition of this Tibetan language language input method is for the informationization of development minority area, and promoting the social informatization level has very important meaning.
2, embedded device Tibetan language language input method of the present invention, for the character library based on the Unicode coding, the method of Tibetan language character in a kind of fast query and the location character library is provided, by the method can realize telepilot fast, efficiently at embedded device input Tibetan language character.
Description of drawings
Fig. 1 is Tibetan language numeric keypad schematic diagram;
Fig. 2 is Tibetan input method operating process schematic diagram;
Fig. 3 is Tibetan input method numeral code table initialization schematic diagram;
Fig. 4 is Tibetan input method combined characters input schematic flow sheet;
Fig. 5 a～Fig. 5 c: input Tibetan language text operation flow process sectional drawing;
Fig. 6 a～Fig. 6 b: input independent Tibetan language letter operating process sectional drawing;
Fig. 7 a～Fig. 7 d: input combination Tibetan language word operation flow process sectional drawing;
Fig. 8 a～Fig. 8 d: input a complete Tibetan language word operating process sectional drawing;
Fig. 9: input Tibetan language special character operating process sectional drawing.
Embodiment
Embodiment one: embedded device Tibetan language language input method of the present invention, adopt following steps, and realize the input of embedded device Tibetan language by telepilot:
(1) set up the mapped file that telepilot numerical coding and Tibetan language character standard Unicode encode:
1) 30 consonants and four vowels respectively layout numerical key 1～9 on, the numeral at consonant and vowel place namely becomes the numerical coding of this character;
2) the whole word of all Tibetan language all is to be formed by these monograms, so according to the font ways of writing of the whole word of Tibetan language, can form the string number coding;
3) numerical coding above and the Unicode of the whole word of Tibetan language coding form mapping relations, are placed on delegation in mapped file;
4) all Tibetan language characters according to mapped file of above the form of the rules;
(2) described mapped file leaves under the input method installation directory, when opening input method, mapped file is loaded in the internal memory, forms mapping table;
(3) for user's input digit button, according to the numerical coding that numerical key forms, in mapping table, search Unicode coding corresponding to numerical coding;
(4) be coded in based on finding corresponding Tibetan language character in the Unicode character library according to Unicode, be shown on the interface by graphic package;
(5) sound insulation character, numeral, Semi-digital and the punctuation mark in the Tibetan language character is by 0 key and the input of # key.
Described embedded device Tibetan language language input method, the form of mapped file is the txt type file.
In the step (2), according to digitally coded size, numerical coding and Unicode are encoded into leaving in one by one in the array formation, mapping table is loaded in the internal memory.
Embodiment two: referring to Fig. 1～Fig. 4, embedded device Tibetan language language input method of the present invention can be realized by the writing rules of Tibetan language the Tibetan information input on the embedded device set-top box.
The detailed process that the present embodiment is realized is as follows:
1) constructs digital code table
Layout table shown in Figure 1 pressed in the Tibetan language letter, be placed on the corresponding button, again according to the Tibetan language sequential write, take the key value at Tibetan language letter place as numerical coding, as the first half of mapping table, the Unicode coding of the Tibetan language character that is combined to form in character library is as digitally coded latter half.For example:
118 735F
2) initialization code table
According to initial character and searching character string length, the Tibetan language character is stored into respectively in the following chained list formation.The relevant treatment flow process is seen Fig. 3.
3) input Tibetan language literal
The user presses twice of numerical key when above, and program can be stored the numeric string of user key-press, and this numeric string is the searching character coding, searches the item that whether exists with this string matching from code table, if exist, then occurrence is deposited in buffer memory, and is shown in selected frame; If do not exist, the letter that then last button is comprised deposits buffer memory in, and is shown in alternative frame.For example:
Button is for the first time: " 1 ", and alternative frame shows the primary letters that 1 key comprises, shown in Fig. 5 a;
Button is " 2 " for the second time, and alternative frame shows take " 12 " as search string, searches for the Tibetan language character that code table matches, shown in Fig. 5 b.If do not find the coupling character, then show the primary letters that last button comprises.As: button " 123 " shows shown in Fig. 5 c.Program circuit is seen Fig. 4.
Embodiment three: referring to Fig. 1～Fig. 4, and the embedded device Tibetan language language input method of the present embodiment, different from embodiment one is further, to disclose concrete numeric keypad layout as follows:
1：
；2：
；3：
；4：
；5：
；
6：
；7：
；8：
；9：
；
Described sound insulation character, numeral, Semi-digital and punctuation mark are by 0 and # key input, and concrete layout is as follows: every the character layout on numerical key 0, namely 0:
Tibetan language numeral, Semi-digital and punctuation character layout comprise character as follows on the " # " key:
After the user presses the " # " key, can show in alternative hurdle that above character is for user selection.
Embedded device Tibetan language language input method of the present invention, using method and operating process are as follows:
1) the independent Tibetan language letter of input:
If only need to show independent Tibetan language letter, press once corresponding numerical key, can see the Tibetan language letter of corresponding numeric keypad, then move blue word selection frame by directionkeys and want the letter inputted to you, press and determine that the key realization inputs.For example: input Tibetan language first letter "
" time, press first the numeral " 1 " key, can see in the window taskbar with "
" for four letters of starting "
", shown in Fig. 6 a; Need that input wants alphabetical the time, by twice LeftArrow, make blue frame be positioned at "
" above, press again and determine that key can be inputted and finish.Shown in Fig. 6 b.
2) input combination Tibetan language word:
The Tibetan language combined characters refers to have the Tibetan language word of up-down structure, namely also has any one or a plurality of word that combines in upper word adding, down word adding, the vowel except basic word.As: "
" be by basic word "
" and upper word adding "
", down word adding "
", and vowel "
" combine.The input of Tibetan language combined characters is to carry out button by the sequencing that Tibetan language is write.For example: input "
", after all combination of numbers keys are totally lost, can in alternative frame, demonstrate character "
".Mobile word selection frame is pressed definite key and is inputted this Tibetan language combined characters to this character.Shown in Fig. 7 a～Fig. 7 d:
Input " 7 " key is such as Fig. 7 a; Input " 1 " key is such as Fig. 7 b; Input " 7 " key is such as Fig. 7 c; Input " 8 " key is such as Fig. 7 d.
3) complete Tibetan language word of input:
For example will input "
" time:
The first step: choose pre-script "
" position (4 number key), then by directionkeys move blue frame to "
" on, press again definite key, just can show "
".Shown in Fig. 8 a.
Second step: input "
" time, referring to the step input of input combination Tibetan language word.Shown in Fig. 8 b.
The 3rd step: if having back word adding and rear back word adding to press the numerical key at corresponding word place, select corresponding letter to get final product.
The input back word adding, button " 1 " is selected corresponding letter input again.Shown in Fig. 8 c.
Input and back word adding, button " 7 " is selected corresponding letter input again.Shown in Fig. 8 d.
4) input Tibetan language special character (containing the Tibetan language numeral):
The special symbol of Tibetan language all is placed on above the " # " key, enter edit menu, choose Tibetan input method, then press the " # " key, just can show all basic special symbols (comprising the Tibetan language numeral), then move blue word selection frame by directionkeys and want the letter inputted to you, press and determine that key realizes the input special character.As shown in Figure 9.
5) input is every character: " 0 " key can directly input every character "
".
Claims (6)
1. embedded device Tibetan language language input method is characterized in that: adopt following steps, realize the input of embedded device Tibetan language by telepilot:
Set up the mapped file of telepilot numerical coding and Tibetan language character standard Unicode coding:
30 consonants and four vowels respectively layout numerical key 1～9 on, the numeral at consonant and vowel place namely becomes the numerical coding of this character;
The whole word of all Tibetan language all is to be formed by these monograms, so according to the font ways of writing of the whole word of Tibetan language, can form the string number coding;
Top numerical coding and the Unicode of the whole word of Tibetan language coding form mapping relations, are placed on delegation in mapped file;
All Tibetan language characters according to mapped file of above the form of the rules;
Described mapped file leaves under the input method installation directory, when opening input method, mapped file is loaded in the internal memory, forms mapping table;
For user's input digit button, according to the numerical coding that numerical key forms, in mapping table, search Unicode coding corresponding to numerical coding;
Be coded in based on finding corresponding Tibetan language character in the Unicode character library according to Unicode, be shown on the interface by graphic package;
Sound insulation character, numeral, Semi-digital and punctuation mark in the Tibetan language character is by 0 key and the input of # key.
2. embedded device Tibetan language language input method according to claim 1, it is characterized in that: in the step (2), according to digitally coded size, numerical coding and Unicode are encoded into leaving in one by one in the array formation, mapping table is loaded in the internal memory.
3. embedded device Tibetan language language input method according to claim 1 and 2, it is characterized in that: the form of mapped file is the txt type file.
4. embedded device Tibetan language language input method according to claim 3, it is characterized in that: the numeric keypad layout is as follows:
1：
；2：
；3：
；4：
；5：
；
6：
；7：
；8：
；9：
；
Described sound insulation character, numeral, Semi-digital and punctuation mark are by 0 and # key input, and concrete layout is as follows: every the character layout on numerical key 0, namely 0:
Tibetan language numeral, Semi-digital and punctuation character layout comprise character as follows on the " # " key:
After the user presses the " # " key, can show in alternative hurdle that above character is for user selection.
5. embedded device Tibetan language language input method according to claim 3, it is characterized in that: take the key value at Tibetan language letter place as numerical coding, first half as mapping table, the Unicode coding of the Tibetan language character that is combined to form in character library constructed digital code table as digitally coded latter half; According to initial character and searching character string length, the Tibetan language character is stored into respectively in the chained list formation; Initialization code table in accordance with the following steps: if code table does not exist, then finish initialization, the prompting code table does not exist;
If code table exists, then read in one by one character in the file, and temporaryly read in character, be masked as true before the space character;
Be not non-NULL if read in character, then finish the code table initialization; Be non-NULL if read in character, then carry out successively the judgement of unblank and non-newline, then be not masked as false before the space character for the unblank; Be not non-newline, then be masked as true before the space character, return; Unblank and be and non-newline according to indicating before the space character, character to be stored into respectively among the corresponding member of structure.
6. embedded device Tibetan language language input method according to claim 5 is characterized in that: following flow process input Tibetan language literal is installed:
The user presses twice of numerical key when above, the numeric string of procedure stores user key-press, and take this numeric string as searching character coding, from code table, search the item that whether exists with this string matching, if exist, then occurrence is deposited in buffer memory, and is shown in selected frame; If do not exist, the letter that then last button is comprised deposits buffer memory in, and is shown in alternative frame; If do not find the coupling character, then show the primary letters that last button comprises.
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| CN107509098A (en) * | 2014-07-28 | 2017-12-22 | 华为技术有限公司 | Multi-lingual characters input method and device based on dummy keyboard |
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| CN105183183B (en) * | 2015-08-24 | 2017-11-28 | 吉首大学 | A kind of sound shape of square seedling text, which combines, rapidly inputs coding and its optimization method |
| CN109284012A (en) * | 2018-09-12 | 2019-01-29 | 西南大学 | A kind of Gu Yi nationality's text language in-put control system and method, information data processing terminal |
| CN113569534A (en) * | 2020-04-29 | 2021-10-29 | 杭州海康威视数字技术股份有限公司 | Method and device for detecting messy codes in document |
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