CN101551714A - Portable electronic device and input conformation method thereof - Google Patents
Portable electronic device and input conformation method thereof Download PDFInfo
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- CN101551714A CN101551714A CNA2008101030386A CN200810103038A CN101551714A CN 101551714 A CN101551714 A CN 101551714A CN A2008101030386 A CNA2008101030386 A CN A2008101030386A CN 200810103038 A CN200810103038 A CN 200810103038A CN 101551714 A CN101551714 A CN 101551714A
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Abstract
The invention discloses a portable electronic device which comprises a CPU, a device motion track obtainment module, a character identification module, a voice conformation module and a display module, wherein the device motion track obtainment module is connected with the CPU and used for obtaining a motion track of the portable electronic device; the character identification module is used for receiving motion information relative to the motion track from the CPU and treats the motion information to obtain characters or a character set matched with the motion information; the voice conformation module is respectively connected with the CPU and the character identification module and used for playing audio files relative to the characters or the character set; and the display module is connected with the character identification module and used for displaying the characters or the character set. In addition, the invention also discloses a handwriting input and conformation method which provides a user with an input result in a voice prompt mode and ensures the input efficiency while providing the user with an effective path to confirm input characters.
Description
Technical field
The present invention relates to a kind of mancarried electronic aid, particularly a kind of mancarried electronic aid and input conformation method thereof with hand-write input function.
Background technology
At present increasing mancarried electronic aid, as: mobile phone, personal digital assistant (Personal DigitalAssistant is called for short PDA) etc., have hand-write input function, many submitting a written statement to a higher authority at the touch-screen of mancarried electronic aid by special hand input device (as: writing pencil) of this kind equipment write the realization hand-write input function.But this kind hand input device is independent of mancarried electronic aid usually and exists, and size is less, in case lose or damage then can't finish handwriting input.
For addressing this problem, industry has proposed a kind of motion track of camera and electric light source record mancarried electronic aid that utilizes to realize the method for handwriting input.One luminous point is set on the mancarried electronic aid, a camera is set near light source, when mancarried electronic aid moves, luminous point also moves thereupon, and on the plane in luminous point the place ahead, form a hot spot, and camera is taken the motion track of hot spot, and the processor in the mancarried electronic aid is by handling described motion track, identify the character of handwriting input, and it is presented on the display screen of mancarried electronic aid.
By studying above-mentioned prior art, the inventor finds that there is following shortcoming at least in such scheme:
1. when the input surface of accepting hot spot during for out-of-flatness or for curved surface, in the equipment moving process, the track of hot spot is different with the track of mancarried electronic aid actual motion, is easy to generate the erroneous judgement of track, has increased the error rate of importing.
2. lack effective input validation mechanism, show that in actual handwriting input process, mancarried electronic aid is kept in motion always though the result of literal identification can be exported to display screen, the user can not confirm by checking screen display whether input is correct in the process of writing.Confirm if stop to import, then can influence input efficiency again.
Summary of the invention
The purpose of this invention is to provide a kind of mancarried electronic aid and a kind of handwriting input and confirmation method with hand-write input function, with the environmental suitability of raising handwriting input, and effective affirmation of realization input, guarantee input efficiency.
According to an aspect of the present invention, provide a kind of mancarried electronic aid, having comprised:
CPU (central processing unit);
The equipment moving track obtains module, links to each other with described CPU (central processing unit), is used to obtain the movement locus of described mancarried electronic aid;
Character recognition module is used for receiving the movable information relevant with described movement locus from described CPU (central processing unit), and described movable information handled obtains the character or the character set that are complementary with described movable information;
Module confirmed in voice, links to each other respectively with described CPU (central processing unit) and described character recognition module, is used to play described character or character set corresponding audio files; And
Display module links to each other with described character recognition module, is used to show described character or character set.
Preferably, described voice confirm that module comprises: voice control module, speech play unit and sound bank; Described voice control module is used for searching described sound bank according to described character or character set, obtains described audio file, and controls described speech play unit and play described audio file.
Preferably, described voice confirm that module also comprises buffer memory, and described control module to described buffer memory, and is controlled described audio files storage described speech play unit and play the described audio file that is stored in the described buffer memory according to preset strategy.
Preferably, described voice confirm that module also comprises the broadcast judging unit, are used for described audio file being sent to described speech play unit playing receiving when operating play instruction triggering or that trigger by preset strategy by the user.
Preferably; described mancarried electronic aid also comprises: energy supply control module and power supply; described energy supply control module obtains module with described equipment moving track and links to each other, is used for being communicated with or disconnecting being connected of described equipment moving track acquisition module and described power supply according to the power supply steering order that the user operates triggering.
Preferably, described mancarried electronic aid also comprises demonstration affirmation module, link to each other with described character recognition module and described display module respectively, be used for receiving after the user operates the idsplay order of triggering, described character or character set are sent to described display module show.
According to another aspect of the present invention, provide a kind of handwriting input and confirmation method, be applicable to mancarried electronic aid, comprised step:
Obtain the movement locus of described mancarried electronic aid;
Obtain and corresponding character of described movement locus or character set according to described movement locus identification;
Play the audio file of described character or character set;
Show described character or character set.
Preferably, the audio file step of described character of described broadcast or character set is specially: search sound bank according to described character or character set, obtain described audio file, play described audio file.
Preferably, the audio file step of described character of described broadcast or character set is specially: search sound bank according to described character or character set, obtain described audio file, described audio files storage to buffer memory, is obtained and play described audio file according to preset strategy from buffer memory.
Preferably, the audio file step of described character of described broadcast or character set is specially: after receiving play instruction, play the audio file of described character or character set.
Preferably, described character of described demonstration or character set step are specially: when the character of described character or character set and user expectation input or character set are complementary, produce demonstration and confirm instruction, display module shows described character or character set after receiving described demonstration affirmation instruction.
Embodiments of the invention, can obtain following beneficial effect at least:
1. utilize mancarried electronic aid itself as input media, need not the additional configuration writing pencil, avoided losing or damaging the inconvenience that brings because of writing pencil.
2. one-hand operation has bigger moving range, and is under the situation of jolting as the user, still can finish input accurately.
3. obtain the movement locus of module records mancarried electronic aid by the equipment moving track; mancarried electronic aid need contact with reference field in input process; what the equipment moving track obtained module records is the actual motion track of electronic equipment rather than the track that shines upon through other modes; deformation can not take place; even on curved surface, write also input can accurately be finished, improved the accuracy of input.
4. make the user know input results by the voice suggestion mode, when guaranteeing input efficiency, provide the effective way of confirming for input character for the user.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 is a structural drawing of the mancarried electronic aid of the embodiment of the invention;
Fig. 2 is another structural drawing of the mancarried electronic aid of the embodiment of the invention;
Fig. 3 is the structural drawing that module confirmed in the voice of the mancarried electronic aid of the embodiment of the invention;
Fig. 4 is the handwriting input of the embodiment of the invention and a process flow diagram of confirmation method;
Fig. 5 is the handwriting input of the embodiment of the invention and another process flow diagram of confirmation method.
Embodiment
As shown in Figure 1, embodiments of the invention provide a kind of mancarried electronic aid that has handwriting input and confirm function, comprising: CPU (central processing unit) 10; The equipment moving track obtains module 20, links to each other with described CPU (central processing unit) 10, is used to obtain the movement locus of described mancarried electronic aid; Character recognition module 30 is used for receiving the movable information relevant with described movement locus from described CPU (central processing unit) 10, and described movable information handled obtains the character or the character set that are complementary with described movable information; Module 40 confirmed in voice, links to each other respectively with described CPU (central processing unit) 10 and described character recognition module 30, is used to play described character or character set corresponding audio files; And display module 50, link to each other with described character recognition module, be used to show described character or character set.
Wherein, it can be mouse module that the equipment moving track obtains module 20, and described mouse module can be any module that can realize mouse function, as: optical mouse module, roller-ball mouse module etc.
Described mancarried electronic aid can be a mobile phone, PDA, PSP, various electronic equipments such as telepilot.
As shown in Figure 2; above-mentioned have handwriting input and confirm can also comprise in the mancarried electronic aid of function: energy supply control module 60, power supply 70 and show and confirm module 80; described energy supply control module 60 obtains module 20 with described equipment moving track and links to each other; be used to receive the power supply steering order that the user triggers by the operation mancarried electronic aid, obtain being connected of module 20 and described power supply 70 to be communicated with or to disconnect described equipment moving track.When equipment moving track acquisition module 20 linked to each other with power supply 70, mancarried electronic aid was in the handwriting input state; When equipment moving track acquisition module 20 disconnected with being connected of power supply 70, mancarried electronic aid was not used in handwriting input, can play the effect of saving electric weight, can also avoid unnecessary maloperation.
As shown in Figure 3, module 40 confirmed in the voice of mancarried electronic aid among above-mentioned two embodiment, further can comprise: voice control module 41, play judging unit 42, speech play unit 43, sound bank 44 and buffer memory 45; Described voice control module 41 obtains described character or character set from described character recognition module 30, and searches described sound bank 44, obtains and described character or the corresponding audio file of character set; Described broadcast judging unit 42 judges that this moment whether can displaying audio file, if can, then described audio file is sent to described speech play unit 43 and play; If cannot, then with described audio files storage to the described buffer memory 45, judge and control described speech play unit and play described audio file.When described broadcast judging unit 42 received from play instruction user's triggering for generating or that trigger according to preset strategy, the audio file that the described speech play of described voice control module 41 controls unit 43 will be stored in the described buffer memory 45 played back.
Wherein, play judging unit 42 and can judge whether displaying audio file by default broadcast strategy control, the reproduction time threshold value that the manufacturer that described default broadcast strategy can be user or mancarried electronic aid sets in advance, as: there is not the time of sound playing to surpass predefined time threshold, speech play unit 43 just under the control of voice control module 41, is play the finish time to the play instruction that played sound last time and is triggered this time period stored all audio files in buffer memory 45 constantly.Described default broadcast strategy can also be the strategy of setting according to user's input speed, as: the dead time that obtains the coherent input character of user after deliberation is usually less than T, then can think in user's input process, if the dead time greater than T, represents that then the user has finished a part of input service; Set broadcast strategy for being in mobile phone input service pattern when mancarried electronic aid, and time of stop motion when surpassing T, just under the control of voice control module 41, broadcast is kept at the audio file in the buffer memory in speech play unit 43.
Playing judging unit 42 also can be play the audio file in the buffer memory 45 by touching the play instruction that triggers by the function key on the mancarried electronic aid by the user, as: just under the control of voice control module 41, the broadcast user touched by described function key and touched by this time period stored of function key all audio files in buffer memory 45 to this last time in speech play unit 43.
In the embodiment of mancarried electronic aid of the present invention, adopt mouse module to know its movement locus by the relative motion between record mancarried electronic aid and reference field as the acquisition module of record mancarried electronic aid motion track, in use, mancarried electronic aid need be contacted with described reference field, this can not produce error because of deformation with regard to the movement locus that has guaranteed the mancarried electronic aid that mouse module is known, even write on the tangible curved surface, can reach very high input accuracy equally.
Consider between equipment and the reference field and can wear and tear; so in actual design; the equipment moving track can be obtained the inboard top that module be installed in mancarried electronic aid, reducing the contact area that the equipment moving track obtains module and reference field, thereby alleviate wearing and tearing.
As adopt the optical mouse module, then can reserve the optical space of 2mm, to reach the effect of protection mouse module in the front of mouse photometer head in actual design.
As shown in Figure 4, the embodiment of the invention provides a kind of handwriting input and confirmation method, is applicable to mancarried electronic aid, comprises step:
S100. obtain the movement locus of mancarried electronic aid;
S200. described movement locus is processed into movable information;
S300. described movable information is carried out character recognition, obtain and corresponding character of described movement locus or character set;
S400. show described character or character set and broadcast and described character or the corresponding audio file of character set.
As shown in Figure 5, the handwriting input of the embodiment of the invention and confirmation method can also be:
S100. obtain the movement locus of mancarried electronic aid;
S200. described movement locus is processed into movable information;
S300. described movable information is carried out character recognition, obtain and corresponding character of described movement locus or character set, execution in step S510 and S610;
S510. search sound bank according to described character or character set, obtain described character or character set corresponding audio files;
S520. judge whether to receive the play instruction of playing described audio file; If, execution in step S530, if not, execution in step S560 then;
S530. judge whether store the audio file of not playing in the buffer memory, if having, execution in step S540, if do not have, execution in step S550;
S540. from buffer memory, read and play the described audio file of not playing;
S550. play described audio file;
S560. with described audio files storage to buffer memory, execution in step S100;
S610. judge whether to receive the demonstration that shows described character or character set and confirm instruction, described demonstration confirms that instruction is the instruction that the character imported when the character that obtains behind the execution in step S300 or character set and user expectation or character set are produced when being complementary, if, execution in step S620 then, if not, execution in step S650 then;
S620. judge whether store character or the character set that not output showed in the buffer memory, if having, execution in step S630, if do not have, execution in step S640;
S630. from buffer memory, read and show described the output character or the character set that showed;
S640. show described character or character set;
S650. described character or character set are stored in the buffer memory execution in step S100.
Wherein, described play instruction can be sent by equipment automatically according to broadcast strategy control default in the mancarried electronic aid.The reproduction time threshold value that the manufacturer that described default broadcast strategy can be user or mancarried electronic aid sets in advance, as: the time that does not have sound playing is above behind the predefined time threshold, automatically produce play instruction, play the finish time to the play instruction that played sound last time and trigger this time period stored all audio files in buffer memory constantly.Described default broadcast strategy can also be the strategy of setting according to user's input speed, as: the dead time that obtains the coherent input character of user after deliberation is usually less than T, then can think in user's input process, if the dead time greater than T, represents that then the user has finished a part of input service; Set broadcast strategy for being in mobile phone input service pattern, and time of stop motion when surpassing T, generate play instruction automatically, be kept at audio file in the buffer memory with broadcast when mancarried electronic aid.
Described play instruction also can be triggered by touching by the function key on the mancarried electronic aid by the user, as: after mancarried electronic aid received play instruction, the broadcast user touched by described function key and touched by this time period stored of function key all audio files in buffer memory to this last time.
Show to confirm that instruction can be that instruction is confirmed in the demonstration that generates automatically after default user is finished input to a character or character set; Also can be that the demonstration that the user triggers by manual operation is confirmed to instruct when the user confirms that by voice the sound of module broadcast confirms that input is errorless.
Embodiments of the invention employing equipment moving track acquisition module is finished the collection to the mancarried electronic aid movement locus; be aided with voice and confirm device; make that the user not only can be in complex environment more (as: in jarring vehicle; writing on curved surfaces such as the chair back) finish handwriting input exactly; but also can be by listening to the pronunciation of input character or character set; confirm whether input is correct, improved input efficiency.
One of ordinary skill in the art will appreciate that and realize that it is to instruct relevant hardware to finish by program that the above-mentioned fact is come all or part of step in the method, described program can be stored in the computing machine institute read/write memory medium, described storage medium is as ROM/RAM, magnetic disc, CD etc.
This program can comprise the steps: that S100. obtains the movement locus of mancarried electronic aid when carrying out; S200. described movement locus is processed into movable information; S300. described movable information is carried out character recognition, obtain and corresponding character of described movement locus or character set; S400. show described character or character set and broadcast and described character or the corresponding audio file of character set.
This program can comprise the steps: that also S100. obtains the movement locus of mancarried electronic aid when carrying out; S200. described movement locus is processed into movable information; S300. described movable information is carried out character recognition, obtain and corresponding character of described movement locus or character set, execution in step S510 and S610; S510. search sound bank according to described character or character set, obtain described character or character set corresponding audio files; S520. judge whether to receive the play instruction of playing described audio file; If, execution in step S530, if not, execution in step S560 then; S530. judge whether store the audio file of not playing in the buffer memory, if having, execution in step S540, if do not have, execution in step S550; S540. from buffer memory, read and play the described audio file of not playing; S550. play described audio file; S560. with described audio files storage to buffer memory, execution in step S100; S610. judge whether to receive the demonstration that shows described character or character set and confirm instruction, described demonstration confirms that instruction is the instruction that the character imported when the character that obtains behind the execution in step S300 or character set and user expectation or character set are produced when being complementary, if, execution in step S620 then, if not, execution in step S650 then; S620. judge whether store character or the character set that not output showed in the buffer memory, if having, execution in step S630, if do not have, execution in step S640; S630. from buffer memory, read and show described the output character or the character set that showed; S640. show described character or character set; S650. described character or character set are stored in the buffer memory execution in step S100.
The above only is a preferred implementation of the present invention, does not constitute the qualification to protection domain of the present invention.Any any modification of being done within the spirit and principles in the present invention, be equal to and replace and improvement etc., all should be included within the claim protection domain of the present invention.
Claims (11)
1, a kind of mancarried electronic aid is characterized in that, comprising:
CPU (central processing unit);
The equipment moving track obtains module, links to each other with described CPU (central processing unit), is used to obtain the movement locus of described mancarried electronic aid;
Character recognition module is used for receiving the movable information relevant with described movement locus from described CPU (central processing unit), and described movable information handled obtains the character or the character set that are complementary with described movable information;
Module confirmed in voice, links to each other respectively with described CPU (central processing unit) and described character recognition module, is used to play described character or character set corresponding audio files; And
Display module links to each other with described character recognition module, is used to show described character or character set.
2, mancarried electronic aid according to claim 1 is characterized in that, described voice confirm that module comprises: voice control module, speech play unit and sound bank; Described voice control module is used for searching described sound bank according to described character or character set, obtains described audio file, and controls described speech play unit and play described audio file.
3, mancarried electronic aid according to claim 2, it is characterized in that, described voice confirm that module also comprises buffer memory, described control module to the described buffer memory, and is controlled described audio files storage described speech play unit and is play the described audio file that is stored in the described buffer memory according to preset strategy.
4, mancarried electronic aid according to claim 2, it is characterized in that, described voice confirm that module also comprises the broadcast judging unit, be used for described audio file being sent to described speech play unit playing receiving when operating play instruction triggering or that trigger by preset strategy by the user.
5, mancarried electronic aid according to claim 1; it is characterized in that; also comprise: energy supply control module and power supply; described energy supply control module obtains module with described equipment moving track and links to each other, is used for being communicated with or disconnecting being connected of described equipment moving track acquisition module and described power supply according to the power supply steering order that the user operates triggering.
6, mancarried electronic aid according to claim 1, it is characterized in that, also comprise and show the affirmation module, link to each other with described character recognition module and described display module respectively, be used for receiving after the user operates the idsplay order of triggering, described character or character set sent to described display module show.
7, a kind of handwriting input and confirmation method are applicable to mancarried electronic aid, it is characterized in that, comprise step:
Obtain the movement locus of described mancarried electronic aid;
Obtain and corresponding character of described movement locus or character set according to described movement locus identification;
Play the audio file of described character or character set;
Show described character or character set.
8, handwriting input according to claim 7 and confirmation method, it is characterized in that, the audio file step of described character of described broadcast or character set is specially: search sound bank according to described character or character set, obtain described audio file, play described audio file.
9, handwriting input according to claim 7 and confirmation method, it is characterized in that, the audio file step of described character of described broadcast or character set is specially: search sound bank according to described character or character set, obtain described audio file, described audio files storage to buffer memory, is obtained and plays described audio file according to preset strategy from buffer memory.
10, handwriting input according to claim 7 and confirmation method is characterized in that, the audio file step of described character of described broadcast or character set is specially: after receiving play instruction, play the audio file of described character or character set.
11, handwriting input according to claim 7 and confirmation method, it is characterized in that, described character of described demonstration or character set step are specially: when the character of described character or character set and user expectation input or character set are complementary, produce and show the affirmation instruction, display module shows described character or character set after receiving described demonstration affirmation instruction.
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| Application Number | Priority Date | Filing Date | Title |
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| CNA2008101030386A CN101551714A (en) | 2008-03-31 | 2008-03-31 | Portable electronic device and input conformation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CNA2008101030386A CN101551714A (en) | 2008-03-31 | 2008-03-31 | Portable electronic device and input conformation method thereof |
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| CNA2008101030386A Pending CN101551714A (en) | 2008-03-31 | 2008-03-31 | Portable electronic device and input conformation method thereof |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102890565A (en) * | 2012-09-14 | 2013-01-23 | 深圳市中兴移动通信有限公司 | Handwriting input pen and handwriting input method |
| CN103037097A (en) * | 2012-12-19 | 2013-04-10 | 西南大学 | Mobile phone for the blind based on gravity sensor |
| CN104391650A (en) * | 2014-12-09 | 2015-03-04 | 上海斐讯数据通信技术有限公司 | Calculation system and method based on calculator in mobile terminal |
| CN105022843A (en) * | 2015-08-21 | 2015-11-04 | 科大讯飞股份有限公司 | Interaction method and system based on online handwriting |
| CN105677274A (en) * | 2015-12-31 | 2016-06-15 | 田雪松 | Display method |
| CN105763929A (en) * | 2016-02-23 | 2016-07-13 | 广州酷狗计算机科技有限公司 | Audio switching method and audio switching device |
| CN106201033A (en) * | 2016-07-25 | 2016-12-07 | 惠州学院 | Hand-written intelligent input pen |
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- 2008-03-31 CN CNA2008101030386A patent/CN101551714A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102890565A (en) * | 2012-09-14 | 2013-01-23 | 深圳市中兴移动通信有限公司 | Handwriting input pen and handwriting input method |
| CN103037097A (en) * | 2012-12-19 | 2013-04-10 | 西南大学 | Mobile phone for the blind based on gravity sensor |
| CN104391650A (en) * | 2014-12-09 | 2015-03-04 | 上海斐讯数据通信技术有限公司 | Calculation system and method based on calculator in mobile terminal |
| CN105022843A (en) * | 2015-08-21 | 2015-11-04 | 科大讯飞股份有限公司 | Interaction method and system based on online handwriting |
| CN105022843B (en) * | 2015-08-21 | 2019-05-24 | 科大讯飞股份有限公司 | A kind of exchange method and system based on online handwriting |
| CN105677274A (en) * | 2015-12-31 | 2016-06-15 | 田雪松 | Display method |
| CN105677274B (en) * | 2015-12-31 | 2019-01-11 | 北京奇禄管理咨询有限公司 | A kind of display methods |
| CN105763929A (en) * | 2016-02-23 | 2016-07-13 | 广州酷狗计算机科技有限公司 | Audio switching method and audio switching device |
| CN105763929B (en) * | 2016-02-23 | 2018-10-23 | 广州酷狗计算机科技有限公司 | Audio switching method and device |
| CN106201033A (en) * | 2016-07-25 | 2016-12-07 | 惠州学院 | Hand-written intelligent input pen |
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Open date: 20091007 |