CN102404619A - Method and system for achieving Chinese character input in set top box (STB) - Google Patents
Method and system for achieving Chinese character input in set top box (STB) Download PDFInfo
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- CN102404619A CN102404619A CN2010102826925A CN201010282692A CN102404619A CN 102404619 A CN102404619 A CN 102404619A CN 2010102826925 A CN2010102826925 A CN 2010102826925A CN 201010282692 A CN201010282692 A CN 201010282692A CN 102404619 A CN102404619 A CN 102404619A
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Abstract
The invention relates to a method for achieving Chinese character input in a set top box (STB), which makes full use of letter keys or stroke keys on a remote control of the STB, Chinese characters are input in the manner of Chinese phonetic alphabet or strokes, and users can input the Chinese characters conveniently in necessary places through the remote control so that the method is simple and fast. Meanwhile, the invention further relates to a system for achieving Chinese character input in the STB.
Description
[technical field]
The present invention relates to the top box of digital machine field, relate in particular to the method and system that realize the Chinese character input in a kind of STB.
[background technology]
Along with people's growth in the living standard, the TV with various functions are by widespread production, and top box of digital machine also is widely used as the media that is connected of TV with the Internet.But the STB of traditional development often can only input digit, letter, does not have Chinese character coding input method.Lack the Chinese input, the user is very inconvenience in use, particularly when needs use function of search, often wastes time and energy.
[summary of the invention]
Based on this, be necessary to provide the method that realizes the Chinese character input in a kind of STB that can improve the convenience of Chinese character input in the STB.
Realize the method for Chinese character input in a kind of STB, adopt the remote controller that is complementary with STB to carry out the button input, comprise the steps: S1, receive the button input instruction that remote controller transmits; S2, what judge whether to import is letter or stroke, if then get into step S3, otherwise return step S1; S3, the letter that will import or stroke record in the buffer area, obtain candidate and demonstration according to the record search in the buffer area; S4, when receiving the input instruction of confirming button, the candidate that output is selected.
Preferably; Among the step S3, when input be letter the time, also comprise the step of alphabetical display candidate pinyin sequence according to input; The selected candidate pinyin of acquiescence is first candidate pinyin of candidate pinyin sequence, and the candidate of demonstration is the corresponding Chinese character of candidate pinyin of current selected.
Preferably, also be included in step S3 input instruction afterwards and switch the candidate pinyin of current selected or the step of candidate according to the direction button that receives.
Preferably, also be included in step S3 reception return instruction input is afterwards deleted the letter or the stroke of the last time input from buffer area step.
Preferably, comprise also whether letter or the stroke of judging the buffer area record are empty step, if return step S1, otherwise carry out step S4.
Preferably, comprise also among the step S2 that what judge whether to import is the step of exit instruction, if withdraw from the Chinese character input state.
Simultaneously, also be necessary to provide the system that realizes the Chinese character input in a kind of STB that can improve the convenience of Chinese character input in the STB.
Realize the system of Chinese character input in a kind of STB; Comprise STB and the remote controller that is complementary with STB; Wherein, include in the STB signal receiving module, judge module, logging modle, search module, display module, output module and Chinese character indexing table; Signal receiving module receives the button input instruction that remote control is sent; Judge module judges whether the button input instruction that receives is letter or stroke instruction, if logging modle passed in letter or stroke instruction; Letter that logging modle will receive or stroke instruction record buffer area; Searching module searches from the Chinese character indexing table based on the letter that writes down in the logging modle or stroke and obtains candidate and show at display module; Output module is based on the input instruction of the affirmation button that receives, the candidate that output is selected.
Preferably, display module is according to letter or the stroke display candidate pinyin sequence or the stroke sequence of input; Searching module searches from the Chinese character indexing table according to first candidate pinyin of candidate pinyin sequence and obtains candidate and show at display module.
Preferably, also comprise handover module, handover module switches selected candidate pinyin or candidate based on the direction key command that receives.
Preferably, also comprise and return module and withdraw from module; Return letter or the stroke of module according to the last time input of writing down in the return instruction deletion record module that receives; Withdraw from module and withdraw from the Chinese character input state according to the exit instruction that receives.
The method and system that realize the Chinese character input in the above-mentioned STB have made full use of existing button on the remote controller, and through in STB, increasing the input method of Chinese character function, the user can import Chinese, simple and fast through remote controller in the place of needs easily.
[description of drawings]
Fig. 1 is the schematic flow sheet of the STB input method of Chinese character of an execution mode.
Fig. 2 is the module diagram of the corresponding input system of the STB input method of Chinese character of Fig. 1 execution mode.
Fig. 3 is the spelling input method of Chinese character schematic flow sheet of embodiment 1.
Fig. 4 is the stroke Chinese character input method schematic flow sheet of embodiment 2.
[embodiment]
Below mainly reach specific embodiment in conjunction with the accompanying drawings the method and system of realizing the Chinese character input in the STB be further described.
As shown in Figure 1, realize the method that Chinese character is imported in a kind of STB, the main remote controller that is complementary with STB that adopts carries out the key command input, specifically comprises the steps:
The button input instruction that step S 110, reception remote controller transmit.
Generally be provided with letter or stroke button on the remote controller that is complementary with STB, carry out the wireless instructions input through remote controller, convenient and swift.
Step S120, what judge whether to import is letter or stroke, if then get into step S130, otherwise return step S110.
In addition, if user's input is exit instruction, then withdraw from the Chinese character input state.
Step S130, the letter that will import or stroke record in the buffer area, obtain candidate and demonstration based on the record search in the buffer area.
The input method engine is automatically at the letter of buffer area record input or the historical record of stroke, and searches based on the letter of current input or stroke and historical record and to obtain candidate and show.If input is letter, then according to the alphabetical display candidate pinyin sequence of importing.Preferably, the selected candidate pinyin of acquiescence is first candidate pinyin of candidate pinyin sequence, and the candidate of demonstration is the corresponding Chinese character of candidate pinyin of current selected.
In preferred embodiment, comprise that also the input instruction according to the direction button that receives switches the candidate pinyin of current selected or the step of candidate.The input instruction of common direction button comprises upper and lower, left and right four direction instruction.Further preferred, last direction instruction and lower direction instruction are responsible between candidate pinyin sequence and candidate, switching; Left is to instruction and right-hand to the responsible candidate pinyin of current selected or the candidate of current selected switched of instruction.
In addition, if the wrong input of user then also comprises receiving return instruction is deleted the letter or the stroke of the last time input from buffer area step.If the letter of buffer area record or stroke are empty, return step S110, otherwise carry out step S140.
Step S140, when receiving the input instruction of confirming button, the candidate that output is selected.
The method that realizes the Chinese character input in the above-mentioned STB has made full use of existing button on the remote controller, and through in STB, increasing the input method of Chinese character function, the user can import Chinese, simple and fast through remote controller in the place of needs easily.
As shown in Figure 2, a kind of Chinese character input system that can improve the convenience of Chinese character input in the STB comprises STB 200 and the remote controller 300 that is complementary with STB.Wherein, include in the STB 200 signal receiving module 210, judge module 220, logging modle 230, search module 240, display module 250, output module 260 and Chinese character indexing table 270.
Letter that logging modle 230 will receive or stroke instruction record buffer area.
In addition, in preferred embodiment, realize in this STB that the system of Chinese character input also comprises handover module, return module and withdraw from module etc. (all not showing among the figure).Wherein, handover module switches selected candidate pinyin or candidate based on the direction key command that receives.Return letter or the stroke of module according to the last time input of writing down in the return instruction deletion record module that receives; Withdraw from module and withdraw from the Chinese character input state according to the exit instruction that receives.
Above-mentioned STB Chinese character input system can be widely used in the top box of digital machine field, and principle is simple, and is easy and simple to handle.
Following specific embodiment part:
Embodiment 1: the spelling input method of Chinese character
As shown in Figure 3, the spelling input method of Chinese character of present embodiment adopts the remote controller that is complementary with STB to carry out the button input.The button of remote controller comprises common letter key or alphanumeric key, acknowledgement key, return key, ESC Escape and directionkeys etc.The spelling input method of Chinese character of present embodiment comprises the steps:
S410, initialization input method engine get into the Chinese character input state.
The button input of S420, reception remote controller if button is input as the letter instruction, is then carried out step S430; If button is input as exit instruction, then withdraw from input method.
The historical record of S430, record input alphabet is to buffer area, according to letter and the historical record display candidate pinyin sequence and the selected corresponding candidate word or the candidate sequence of candidate pinyin of acquiescence of current input.
The input method engine is the historical record of the letter of record input in the system cache district automatically, and shows based on the letter and the historical record corresponding candidate word or the candidate sequence of candidate pinyin that candidate pinyin sequence and acquiescence is selected of current input.Wherein, the selected candidate pinyin of acquiescence is first phonetic of candidate pinyin sequence, and selected candidate word or the candidate of acquiescence is first candidate word or the candidate of candidate word or candidate sequence.
The button input of S440, reception remote controller; Confirm instruction if button is input as, then carry out step S450; If button is input as the direction instruction, then carry out step S460; If button is input as the letter instruction, then return step S430; If button is input as return instruction, then carry out step S470; If button is input as exit instruction, then withdraw from input method.
S450, selected current candidate word or candidate;
Candidate pinyin, candidate word or the candidate of S460, switching current selected, and return step S440;
S470, with the letter of input deletion recently in the historical record, if historical record becomes sky, then return step S420; Otherwise, return step S440.
The direction instruction comprises upper and lower, left and right four direction instruction; Wherein, last direction instruction and lower direction instruction are responsible between candidate pinyin sequence and candidate or candidate word sequence, switching; Left is to instruction and right-hand to the responsible candidate pinyin of current selected or the candidate word or the candidate of current selected switched of instruction.
The button input of S480, reception remote controller; Confirm instruction if button is input as, then carry out step S490; If button is input as return instruction, then return step S440; If button is input as exit instruction, then withdraw from input method.
S490, selected candidate word or candidate and the clear history record of output if continue the input Chinese character, return S420, otherwise finish current Chinese character input.
Preferably,, also comprise the step of importing return instruction among the step S420, if existing Chinese character input is then deleted the Chinese character of input recently, otherwise withdrawed from input method for continuing Chinese character input process.
The STB input method of Chinese character of present embodiment adopts the input of spelling Chinese character, and simple and fast is compatible strong, and is low to the system configuration requirement, can be widely used in the DTV STB field.
Embodiment 2: stroke Chinese character input method
As shown in Figure 4, the stroke Chinese character input method of present embodiment adopts the remote controller that is complementary with STB to carry out the button input.The button of remote controller comprises common stroke button, acknowledgement key, return key, ESC Escape and directionkeys etc.The stroke Chinese character input method of present embodiment comprises the steps:
S510, initialization input method engine get into the Chinese character input state.
The button input of S520, reception remote controller if button is input as the stroke instruction, is then carried out step S530; If button is input as exit instruction, then withdraw from input method.
The historical record of S530, record input stroke is to buffer area, according to stroke and the historical record show candidate speech or the candidate sequence of current input.
Wherein, selected candidate word or the candidate of acquiescence is first candidate word or the candidate of candidate word or candidate sequence.
The button input of S540, reception remote controller; Confirm instruction if button is input as, then carry out step S550; If button is input as the direction instruction, then carry out step S560; If button is input as the stroke instruction, then return step S530; If button is input as return instruction, then carry out step S570; If button is input as exit instruction, then withdraw from input method.
The candidate word or the candidate of S550, output current selected; If continue the input Chinese character, return S520, otherwise finish current Chinese character input.
The candidate word or the candidate of S560, switching current selected, and return step S540;
S570, with the stroke of input deletion recently in the historical record, if historical record becomes sky, then return step S520; Otherwise, return step S540.
The direction instruction comprises upper and lower, left and right four direction instruction; Wherein, left is to instruction and right-hand candidate word from current selected to instruction or the candidate of being responsible for switching.
Preferably,, also comprise the step of importing return instruction among the step S520, if existing Chinese character input is then deleted the Chinese character of input recently, otherwise withdrawed from input method for continuing Chinese character input process.
The STB input method of Chinese character of present embodiment adopts the input of stroke Chinese character, and simple and fast is compatible strong, and is low to the system configuration requirement, can be widely used in the DTV STB field.
Above embodiment has only expressed several kinds of execution modes of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to claim of the present invention.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the present invention's design, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection range of patent of the present invention should be as the criterion with accompanying claims.
Claims (10)
1. realize the method that Chinese character is imported in a STB, adopt the remote controller that is complementary with said STB to carry out the button input, comprise the steps:
The button input instruction that S1, reception remote controller transmit;
S2, what judge whether to import is letter or stroke, if then get into step S3, otherwise return step S1;
S3, the letter that will import or stroke record in the buffer area, obtain candidate and demonstration based on the record search in the buffer area;
S4, when receiving the input instruction of confirming button, the candidate that output is selected.
2. realize the method for Chinese character input in the STB as claimed in claim 1; It is characterized in that; Among the step S3, when input be letter the time, also comprise the step of alphabetical display candidate pinyin sequence according to input; The selected candidate pinyin of acquiescence is first candidate pinyin of candidate pinyin sequence, and the candidate of demonstration is the corresponding Chinese character of candidate pinyin of current selected.
3. realize the method for Chinese character input in the STB as claimed in claim 2, it is characterized in that, also be included in step S3 input instruction afterwards and switch the candidate pinyin of current selected or the step of candidate according to the direction button that receives.
4. like the method for realization Chinese character input in claim 1 or the 3 described STBs, it is characterized in that, also be included in step S3 reception return instruction input is afterwards deleted the letter or the stroke of the last time input from said buffer area step.
5. realize the method for Chinese character input in the STB as claimed in claim 4, it is characterized in that comprise also whether letter or the stroke of judging said buffer area record are empty step, if return step S1, otherwise carry out step S4.
6. realize the method for Chinese character input in the STB as claimed in claim 5, it is characterized in that, comprise also among the step S2 that what judge whether to import is the step of exit instruction, if withdraw from the Chinese character input state.
7. realize the system that Chinese character is imported in a STB; It is characterized in that; Comprise STB and the remote controller that is complementary with said STB; Wherein, include in the said STB signal receiving module, judge module, logging modle, search module, display module, output module and Chinese character indexing table; Said signal receiving module receives the button input instruction that said remote controller sends; Said judge module judges whether the button input instruction that receives is letter or stroke instruction, if said logging modle passed in said letter or stroke instruction; Said letter that said logging modle will receive or stroke instruction record buffer area; The said module of searching is searched from said Chinese character indexing table according to the letter that writes down in the said logging modle or stroke and is obtained candidate and show at said display module; Said output module is exported selected candidate according to the input instruction of the affirmation button that receives.
8. realize the system of Chinese character input in the STB as claimed in claim 7, it is characterized in that said display module is according to letter or the stroke display candidate pinyin sequence or the stroke sequence of input; The said module of searching is searched from said Chinese character indexing table according to first candidate pinyin of said candidate pinyin sequence and is obtained candidate and show at said display module.
9. realize the system of Chinese character input in the STB as claimed in claim 8, it is characterized in that also comprise handover module, said handover module switches selected candidate pinyin or candidate according to the direction key command that receives.
10. realize the system of Chinese character input in the STB as claimed in claim 7, it is characterized in that, also comprise and return module and withdraw from module; Saidly return module is deleted the last time input of writing down in the said logging modle according to the return instruction that receives letter or stroke; The said module that withdraws from withdraws from the Chinese character input state according to the exit instruction that receives.
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| CN2010102826925A CN102404619A (en) | 2010-09-14 | 2010-09-14 | Method and system for achieving Chinese character input in set top box (STB) |
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| CN2010102826925A CN102404619A (en) | 2010-09-14 | 2010-09-14 | Method and system for achieving Chinese character input in set top box (STB) |
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| CN103051971A (en) * | 2012-12-26 | 2013-04-17 | 深圳创维数字技术股份有限公司 | Input method and digital television terminal |
| CN105068676A (en) * | 2015-08-28 | 2015-11-18 | 青岛海信电器股份有限公司 | Method, apparatus and system for inputting Chinese characters by using remote controller |
| US10268758B2 (en) | 2013-09-29 | 2019-04-23 | Peking University Founder Group Co. Ltd. | Method and system of acquiring semantic information, keyword expansion and keyword search thereof |
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Application publication date: 20120404 |