CN1118769C - Electronic memo and sound-controlled Chinese character identification method - Google Patents
Electronic memo and sound-controlled Chinese character identification method Download PDFInfo
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- CN1118769C CN1118769C CN98101359A CN98101359A CN1118769C CN 1118769 C CN1118769 C CN 1118769C CN 98101359 A CN98101359 A CN 98101359A CN 98101359 A CN98101359 A CN 98101359A CN 1118769 C CN1118769 C CN 1118769C
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Abstract
The present invention relates to an electronic memo and a sound control identification method for Chinese characters. The memo comprises a central processing unit, a recording device connected with the central processing unit, a random access memory for storing speech data, a read only memory for storing instruction codes, and a display for displaying information. The sound control identification method comprises: the English pronunciation of the first letter of the Chinese phonetic alphabet of each Chinese character in a Chinese character phrase is combined and spoken; speech is recorded and converted into an alphabetic for storing the alphabetic; the Chinese character phrase is invoked out of an information carrier database, and is converted into the combination of the first letters of the Chinese phonetic alphabets for matching comparison; when the Chinese character phrase is consistent with the combination, a corresponding record in the database is outputted.
Description
The present invention relates to a kind of data identification treating apparatus and method, relate to a kind of electronic notebook and acoustic control Chinese characters recognition method or rather.
The existing electrical type instrument of regularly pointing out people to finish routine matter of being used for, as electronic memo, memory card etc., because the typing of self-information need be adopted input method of Chinese character, operating process is complicated, can't reach popularity so far.And with regard to the computing machine input of current domestic Chinese character information, generally need to use a kind of even several input method and operation keyboard to finish, to learn a kind of input method at least before using, want multitap in the operation, concerning vast amateur typing personnel, acquire a certain degree of difficulty and very inconvenient.At present,,, but still need hand, eye and usefulness when using, fatiguability very after working long hours can remove the labor of study input method from though occurred the input technology of handwritten Chinese character.And on the other hand, the information of easy propagation is sound for human body, if can use voice technology in man-machine contacts, can make the transmission of information become more fast, easy undoubtedly.
The objective of the invention is to design a kind of electronic notebook and acoustic control Chinese characters recognition method, wait to look into the Chinese character phrase, go out the record to be looked into that mates with this Chinese character phrase with regard to fast searching by saying simply.
The object of the present invention is achieved like this: electronic notebook of the present invention, comprise central processing unit and the instruction code memory and the display that are attached thereto, it is characterized in that: also include the recording device and the random access memory of depositing speech data that voice signal are converted to the data-signal form, recording device and random access memory are connected with described central processing unit.
Described recording device by the acoustic pickup that voice signal is converted to electric signal with become the control circuit of data-signal form to connect and compose this electrical signal conversion.
Described display is connected and composed by LCD LCD panel and driving circuit thereof.
The acoustic control Chinese characters recognition method of electronic notebook of the present invention is characterized in that comprising the following steps:
A. set up the information carrier database;
B. the English equivalents of waiting to look into each Chinese characters phonetic initial in the Chinese character phrase is said in order and combination;
C. recording device writes down voice and converts alphabetical information to data mode and is stored in the random access memory;
D. utilize Chinese character--alphabetical method is taken out field to be matched successively from the information carrier database, and with each Chinese characters phonetic initial combination expression field to be matched;
E. the monogram of each field to be matched of monogram after the speech recognition that step c is obtained and steps d acquisition carries out matching ratio, and output also shows the record of full coupling monogram in the information carrier database.
Described step a comprises that foundation can be by the Card Database of user input and p.m.entry with through solidifying the geographical name data bank of storage.
The Chinese character of described steps d--alphabetical method is the counter method of looking into phonetic transcriptions of Chinese characters of only getting the Chinese characters phonetic initial.
Described step c takes out characteristic and draws corresponding alphabetical audio recognition method according to sound waveform.
Acoustic control Chinese characters recognition method of the present invention and electronic notebook, in fact be exactly counter method and the device of waiting to look into record of looking into of a kind of acoustic control, only need the user to say first letter of waiting to look into each Chinese characters phonetic in the Chinese character phrase by the English equivalents combination, get final product quick identification and retrieve the record to be looked into that mates with this phrase, time saving and energy saving, very convenient.
Further specify technology of the present invention below in conjunction with embodiment and accompanying drawing
Fig. 1 is an electronic notebook structural principle block diagram
Fig. 2 is the FB(flow block) of electronic notebook Chinese character acoustic control input method
Referring to Fig. 1, this electronic notebook is said from its function that should finish include the device that is used for recorded speech, the device that is used for recognizing voice and converts alphabetical information to, with be used for when the monogram of waiting to look into field Chinese character phrase and the monogram after the speech recognition mate fully the device of matched record on the output information carrier.
The example structure of electronic notebook of the present invention mainly comprises cpu central processing unit 11 read only memory ROMs 14, random access memory ram 13, recording device 12 and display 15.Central processing unit 11 is used to control whole memo pad device.ROM (read-only memory) 14 is used to deposit instruction code, and CPU will at first take out instruction code during execution command from ROM.Recording device 12 comprises microphone and control circuit, and microphone is used for converting voice signal to electric signal, and control circuit is used for converting the electrical signal to data mode and leaves RAM13 in.Random access memory 13 is used to deposit speech data, and its capacity depends on the needs, and is changeable.Display 15 comprises LCD LCD panel and driving circuit thereof, is used to show match information.
Referring to Fig. 2, the acoustic control Chinese characters recognition method of electronic notebook of the present invention may further comprise the steps: step 201, start; Step 202, the English equivalents of waiting to look into each Chinese characters phonetic initial in the Chinese character phrase is said in order and combination; Step 203, recorded speech; Step 204, the analyzing speech data; Step 205, (step 203 is to 205 promptly by the voice recognition device recognizing voice and convert alphabetical information to and be stored in the information carrier to be converted to monogram, speech recognition wherein has multiple mature technology, as adopt the characteristic frequency spectrum line method, therefrom take out characteristic according to sound waveform, obtain corresponding letter by characteristic again, this process both available software method realizes that also the available hardware method realizes); Step 206, from the information carrier database, take out a record, counter the looking into of acoustic control of the present invention waits to look into record from the information carrier database, it is storer, database comprises business card book, p.m.entry, the bank of geographical names etc., database that wherein has such as business card book etc. require the user to import, and the database that has then has cured in memory chip as bank of geographical names etc.; Step 207, use Chinese character--this record that phonetic transcription will be taken out is converted to the combination of phonetic alphabet, Chinese character--phonetic transcription is a kind of method of looking into its Chinese phonetic alphabet with Chinese character, this method is only got each Chinese character phonetic initial letters, as " Chinese character " is converted to " HZ ", " Golden Global View " is converted to " JYJ " (apply for patent of invention by the applicant, application number is 96108582.7); Step 208, step 205 phonetic letter combination that obtains and the first letter of pinyin combination that step 207 obtains are compared, judge whether full coupling, if mate entirely then execution in step 209, if can not mate entirely then repeated execution of steps 206,207,208, promptly from the information carrier database, take out record and phonetic letter combination one by one relatively, until in full accord till the match is successful; Step 209, output the record that the match is successful shows to display.
For example, to in electronic business card book, search the telephone number of " company of Golden Global View ", the user can start the acoustic control inverse check function, microphone is said the English equivalents of three letters of JYJ, recording device is analyzed the typing speech data, therefrom identify " J ", " Y ", " J " three phonetic letter combinations, and be stored in the random access memory, device takes out a record again from the information carrier database then, and call that Chinese character--the phrase during the phonetic modular converter will write down converts phonetic to, get the combination of its first letter of pinyin and compare one by one with the combination of aforesaid " JYJ " phonetic letter, if mate fully, then this corresponding record of output compares otherwise take off a record again.
If current matched record is not desired record, then press the continuation key, device will continue all the other records in the search information carrier database.Contain continuous " Golden Global View " printed words in the record for example to be looked into, comprise " company of Golden Global View ", " Beijing Golden Global View " etc., this record all can the match is successful, if having only " golden-rimmed foresight company " then can not mated.
Adopt method of the present invention, make the information transmission between people and machine become very simple and convenient, but by simply saying the English equivalents quick identification and retrieve coupling this waits to look into the original file record of phrase just of waiting to look into the phrase first letter of pinyin, thereby make the widespread use of the electronic notebook possibility that becomes.
Claims (4)
1. the acoustic control Chinese characters recognition method of an electronic notebook is characterized in that comprising the following steps:
A. set up the information carrier database;
B. the English equivalents of waiting to look into each Chinese characters phonetic initial in the Chinese character phrase is said in order and combination;
C. recording device writes down voice and converts alphabetical information to data mode and is stored in the random access memory;
D. utilize the Chinese character one alphabetical method of only getting each first phonetic letter from the information carrier database, to take out field to be matched successively, and with each Chinese characters phonetic initial combination expression field to be matched;
E. the monogram of each field to be matched of monogram after the speech recognition that step c is obtained and steps d acquisition carries out matching ratio, and output also shows the record of full coupling monogram in the information carrier database.
2. the acoustic control Chinese characters recognition method of electronic notebook according to claim 1 is characterized in that; Described step a comprises that foundation is by the Card Database of user input and p.m.entry with through solidifying the geographical name data bank of storage.
3. the acoustic control Chinese characters recognition method of electronic notebook according to claim 1 is characterized in that; The Chinese character of described steps d--alphabetical method is the counter method of looking into phonetic transcriptions of Chinese characters of only getting the Chinese characters phonetic initial.
4. the acoustic control Chinese characters recognition method of electronic notebook according to claim 1 is characterized in that; Described step c takes out characteristic and draws corresponding alphabetical audio recognition method according to sound waveform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN98101359A CN1118769C (en) | 1998-04-10 | 1998-04-10 | Electronic memo and sound-controlled Chinese character identification method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN98101359A CN1118769C (en) | 1998-04-10 | 1998-04-10 | Electronic memo and sound-controlled Chinese character identification method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1232225A CN1232225A (en) | 1999-10-20 |
| CN1118769C true CN1118769C (en) | 2003-08-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN98101359A Expired - Fee Related CN1118769C (en) | 1998-04-10 | 1998-04-10 | Electronic memo and sound-controlled Chinese character identification method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1118769C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100375006C (en) * | 2006-01-19 | 2008-03-12 | 吉林大学 | Vehicle navigation device voice control system |
| CN104503218A (en) * | 2015-01-18 | 2015-04-08 | 管存忠 | Voice-controlled LED dot matrix dictionary clock |
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1998
- 1998-04-10 CN CN98101359A patent/CN1118769C/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN1232225A (en) | 1999-10-20 |
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| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20030820 Termination date: 20140410 |