CN101118472B - Device and method supporting hand-written input and keyboard input - Google Patents
Device and method supporting hand-written input and keyboard input Download PDFInfo
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- CN101118472B CN101118472B CN 200610108963 CN200610108963A CN101118472B CN 101118472 B CN101118472 B CN 101118472B CN 200610108963 CN200610108963 CN 200610108963 CN 200610108963 A CN200610108963 A CN 200610108963A CN 101118472 B CN101118472 B CN 101118472B
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Abstract
The present invention discloses a device which supports the handwriting input and the keyboard input and a method of the handwriting input and the keyboard input. When the input signal is a handwriting input signal, the user can directly enter into a handwriting input recognizing and processing course; when the input signal is a keyboard input signal, the user can directly enter into a keyboard input processing course. The present invention comprises a keyboard, a contacting board, and a display screen, and is characterized in that the present invention also comprises a handwriting input and keyboard input seamless linking module which is respectively connected with the keyboard, the contacting board and the display screen; the handwriting input and keyboard input seamless linking module is used for identifying whether the input signal is the handwriting input from the contacting board or the input from the keyboard, the handwriting input recognizing and processing is performed for thehandwriting input signal from the contacting board, and the keyboard input processing is performed for the input signal from the keyboard. The device and the method provided by the present inventioncan realize the seamless switching of the handwriting input and the keyboard input.
Description
Technical field
The present invention relates to import recognition technology, specifically, relate to a kind of device and method of supporting handwriting input and keyboard input.
Background technology
At present, hand-writing input method has all obtained using widely on the product of the outside inputs of support such as a lot of PDA, mobile phone, computing machine.With the mobile phone is example, traditional mobile phone outfit standard numeric keypad, can import Chinese by key input method by phonetic, stroke etc., after serve more high-end mobile phone and be equipped with touch-screen or touch keyboard, can on touch-screen (plate), write with pen or finger and import.Compared with button input, hand-writing input method possesses intuitively undoubtedly, be simple and easy to and need not advantage such as frequent operation button.
But from input speed, casting aside handwriting recognition earlier has certain delay issue, if import the complicated Chinese character of some strokes, the speed of handwriting input does not obviously have the button input to come soon.Such as input " earth " this Chinese character, writing pencil is decorated with 20, even write that the time that adds identification was wanted more than 4 seconds and needed only time of 2～3 seconds with intelligence phonetic letter input with very fast speed.The input of the Chinese character of this complexity is compared with English, and is hand-written just slower than button.
In the accuracy from input, well-known, good again handwriting recognition engine also has false recognition rate to a certain degree, and the button input has a good advantage to import exactly accurately.Just imagine, correct the wrongly written character in front, may import all multilateds of rhythm and thinking if in note of handwriting input, often will stop.What is more, same sometimes word rewritten one time still not right, the result is anxious more wrong more, at last must be irritated.
Therefore, when running into above-mentioned situation, the user often expects being manually switched to the mode of keyboard input, just, be the keyboard input method with current hand-writing input method by manual switchover, such manual switchover, seem very loaded down with trivial details, dumb, make troubles to user's operation.
In sum, how can provide the no switching device shifter and the method for a kind of handwriting input and keyboard input, become the technical matters that needs to be resolved hurrily.
Summary of the invention
Technical matters to be solved by this invention provides a kind of device and method of supporting handwriting input and keyboard input, realizes the seamless switching of handwriting input and keyboard input.
For solving the problems of the technologies described above, it is as follows to the invention provides scheme:
A kind of input method of supporting handwriting input and keyboard input, comprise the steps: to receive after the input signal, judge that input signal is handwriting input signal or keyboard input signal: when judging that input signal is the handwriting input signal, comprise: 1-1, judge whether the distance that stylus or finger move surpasses pre-set threshold on contact plate, if then enter step 1-2; Otherwise, wait for input signal; 1-2, enter a hand-written input identification processing procedure, the stroke of record handwriting input; 1-3, judged whether keyboard input,, cancelled this hand-written operation, withdrawed from described handwriting input identification processing procedure, waited for input signal if having; If do not have, then execution in step 1-4; 1-4, judge whether stroke is imported and finish; If then enter identification, word selection process; Otherwise, get back to step 1-2; When judging that input signal is keyboard input signal, the interface switching between the different inputting methods is provided, the input method of selecting according to the user enters corresponding keyboard input processing procedure.
A kind of device of supporting handwriting input and keyboard input, comprising: keyboard, contact plate, display screen also comprise: a hand-written input that links to each other with keyboard, contact plate, display screen respectively and keyboard input seamless link module; Comprise in described handwriting input and the keyboard input seamless link module: the input recognition unit, be used to discern input signal and be from the handwriting input of contact plate or from the input of keyboard, if discern described input signal is the handwriting input signal, trigger a hand-written trigger element, if input signal is a keyboard input signal, trigger a button trigger element; Hand-written trigger element, to carry out handwriting input identification from the handwriting input signal of contact plate handles, and comprise a bit apart from a judgment sub-unit and a hand-written recognin unit: described point is apart from judgment sub-unit, be used to judge whether the distance that the user points or stylus moves surpasses pre-set threshold on contact plate, if surpass pre-set threshold, then signal passed to the handwriting recognition subelement; Described handwriting recognition subelement is used for that handwriting recognition is carried out in handwriting input and handles; The button trigger element is used for that the described keyboard input signal from keyboard is carried out the keyboard input and handles.
Device and method of the present invention, by judging that input signal is handwriting input signal or keyboard input signal, and then directly enter relevant input processing procedure, realized the seamless switching of handwriting input and keyboard input, overcome the defective that user human intervention in the prior art switches the complex operation that input method brings, make the user simple, convenient, flexible, have more hommization.
Technical matters to be solved by this invention, technical scheme main points and beneficial effect will be in conjunction with the embodiments, are described further with reference to accompanying drawing.
Description of drawings
Fig. 1 is the process flow diagram of the described method of the embodiment of the invention;
Fig. 2 is the structural representation of the described device of the embodiment of the invention;
Fig. 3 is the structural representation of the described device of another embodiment of the present invention.
Embodiment
With reference to Fig. 1, be the process flow diagram of the described method of the embodiment of the invention.Be example with the mobile phone of supporting the input of handwriting input and keyboard below, come the described method of the embodiment of the invention is described.Comprise the steps:
Step 101: mobile phone enters the state of waiting for input;
Step 102: when mobile phone receives input signal, at first judge whether it is by key input signal, if, execution in step 103, otherwise, execution in step 106;
Step 103: judge whether it is that " # " keyboard is pressed, if then execution in step 105, otherwise, execution in step 104;
Step 104: enter the identification processing procedure of button input, get back to step 101;
Step 105: carry out the switching of input method, as, Intelligent ABC input method, all-phonetic input method etc. are discerned processing by the input method after switching, and are got back to step 101;
Step 106: judge whether input signal is the handwriting input signal, as, can judge whether learn is the handwriting input signal by judging whether the signal of stylus contact contact plate; If the handwriting input signal, then execution in step 107, otherwise, get back to step 101;
Step 107: judge whether the distance that stylus moves surpasses threshold value on contact plate, if surpass, execution in step 108, otherwise, get back to step 101; The threshold value here can be set to 5 somes distances etc.;
Step 108: enter the process of handwriting input, the stroke of record handwriting input;
Step 109: judge whether that a button is pressed, if having, execution in step 110, otherwise execution in step 111;
Step 110: cancel this handwriting input, withdraw from the handwriting input process, get back to step 101;
Step 111: judge whether the stroke input finishes, if finish, execution in step 112, otherwise, get back to step 108;
Step 112: the handwriting input according to record is discerned, word selection, and is presented on the screen.
With reference to Fig. 2, the structure and the seamless identifying of the device of described support handwriting input of the embodiment of the invention and keyboard input are as follows:
The device of described support handwriting input of the embodiment of the invention and keyboard input (as, mobile phone, PDA, computing machine etc.), comprising: keyboard 1, contact plate 2, display screen 4 and handwriting input and keyboard input seamless link module 3.Wherein, handwriting input and keyboard input seamless link module 3 comprises: input recognition unit 31, button trigger element 32, hand-written trigger element 33.Button trigger element 32 comprises: input method is switched recognin unit 321, input method is handled subelement 322.Hand-written trigger element 33 comprises: point is apart from judgment sub-unit 331, handwriting recognition subelement 332.
Wherein, keyboard 1, contact plate 2 and display screen 4 link to each other with keyboard input seamless link module 3 with handwriting input respectively.Here, contact plate 2 can also adopt touch-screen to realize (not shown) with display screen 4, at this moment, and both two-in-one, the effect that has the identification handwriting input simultaneously and show.
Keyboard can adopt standard conventional keyboard " QWERTY " keyboard, mobile phone mechanical digital keyboard or dummy keyboard.When adopting dummy keyboard, can be designed to one with contact plate and display screen, that is, have the touch-screen of dummy keyboard.As shown in Figure 3.Wherein, the touch-screen 5 with dummy keyboard links to each other with handwriting input and keyboard input seamless link module 3.Certainly, described display screen 4 can adopt independently screen, and keyboard, contact plate adopt the hand-written touch pad of button of the band virtual key pattern that is designed to one.
Wherein, handwriting input and keyboard input seamless link module 3, be used to discern input signal and still import, will carry out handwriting input identification from the handwriting input signal of contact plate and handle, will carry out the keyboard input from the input signal of keyboard and handle from keyboard from the handwriting input of contact plate.
Hand-written trigger element 33 is used for that hand-written input signal is carried out handwriting input identification and handles.
Input method is switched recognin unit 321, and whether be used to discern input signal is the input method switching signal, and carries out the input method switching according to the input method switching signal of receiving; And
Input method is handled subelement 322, is used for carrying out the keyboard input according to keyboard input signal and handles.
Point is used to judge apart from judgment sub-unit 331 whether the distance that the user points or stylus moves surpasses pre-set threshold, if surpass pre-set threshold, then signal is passed to the handwriting recognition subelement on contact plate;
As shown in Figure 2, the user import by the button in the keyboard 1 or by contact plate 2 handwriting inputs (as, stylus or finger write on contact plate), perhaps, as shown in Figure 3, the user imports by the touch-screen with dummy keyboard, such as, click dummy keyboard zone on the touch-screen with stylus, or carry out handwriting input at the handwriting input identified region with stylus.
At this moment, input recognition unit 31 in handwriting input and the keyboard input seamless link module 3 receives input signal, judge that input signal is from keyboard (" QWERTY " keyboard or dummy keyboard input area) or from contact plate (the handwriting input identified region of contact plate or touch-screen), if judge from keyboard, then signal is sent to button trigger element 32, if judge that signal from contact plate, then is sent to signal hand-written trigger element 33.
After button trigger element 32 is received input signal, by input method switch recognin unit 321 judge this input signal whether be the input method switching signal (as, the user presses " # " number key that the expression input method is switched), if, then carry out the switching of input method, as, Intelligent ABC input method, all-phonetic input method etc.Otherwise, handle 322 pairs of input signals of subelement by input method and handle, promptly according to different input method rules, produce different word or character.
After hand-written trigger element 33 is received input signal, earlier by judging apart from judgment sub-unit 331 whether the distance that the user points or stylus moves surpasses pre-set threshold on contact plate, as, 5 some distances; If surpassed pre-set threshold, then begin to carry out stroke identification by handwriting recognition subelement 332; If do not surpass pre-set threshold, then handwriting recognition subelement 332 is not discerned.
A kind of device and method of supporting handwriting input and keyboard input of the present invention, be not restricted to listed utilization in instructions and the embodiment, it can be applied to various suitable the present invention's field fully, for those skilled in the art, can easily realize additional advantage and make amendment, therefore under the situation of the spirit and scope of the universal that does not deviate from claim and equivalency range and limited, the examples shown that the present invention is not limited to specific details, representational equipment and illustrates here and describe.
Claims (10)
1. an input method of supporting handwriting input and keyboard input is characterized in that, comprises the steps:
Receive after the input signal, judge that input signal is handwriting input signal or keyboard input signal;
When judging that input signal is the handwriting input signal, comprising:
1-1, judge whether the distance that stylus or finger move surpasses pre-set threshold on contact plate, if then enter step 1-2; Otherwise, wait for input signal;
1-2, enter a hand-written input identification processing procedure, the stroke of record handwriting input;
1-3, judged whether keyboard input,, cancelled this hand-written operation, withdrawed from described handwriting input identification processing procedure, waited for input signal if having; If do not have, then execution in step 1-4;
1-4, judge whether stroke is imported and finish; If then enter identification, word selection process; Otherwise, get back to step 1-2;
When judging that input signal is keyboard input signal, the interface switching between the different inputting methods is provided, the input method of selecting according to the user enters corresponding keyboard input processing procedure.
2. method according to claim 1 is characterized in that, describedly provides the interface switching between the different inputting methods further to comprise:
When described keyboard input signal is the described input signal of " # " keyboard correspondence, provide described interface switching.
3. method according to claim 1 is characterized in that: described judgement input signal is handwriting input signal or keyboard input signal, is to judge that input signal is from hand-written contact plate or from hardware keyboards.
4. method according to claim 1 is characterized in that: described judgement input signal is handwriting input signal or keyboard input signal, is to judge that input signal is from hand-written contact plate or from the dummy keyboard input area.
5. method according to claim 1 is characterized in that: the described corresponding keyboard input processing procedure that enters further comprises the steps:
2-1, judge that whether input signal is the signal that switches input method, if, then carry out input method and switch, otherwise, carry out keyboard input processing procedure.
6. device of supporting the input of handwriting input and keyboard comprises: keyboard, contact plate, display screen, it is characterized in that, and also comprise:
A hand-written input that links to each other with keyboard, contact plate, display screen respectively and keyboard input seamless link module; Comprise in described handwriting input and the keyboard input seamless link module:
The input recognition unit, being used to discern input signal and being from the handwriting input of contact plate or from the input of keyboard, is the handwriting input signal if discern described input signal, triggers a hand-written trigger element, if input signal is a keyboard input signal, trigger a button trigger element;
Hand-written trigger element will carry out handwriting input identification from the handwriting input signal of contact plate and handle, and comprise a bit apart from a judgment sub-unit and a hand-written recognin unit:
Described point is used to judge apart from judgment sub-unit whether the distance that the user points or stylus moves surpasses pre-set threshold, if surpass pre-set threshold, then signal is passed to the handwriting recognition subelement on contact plate;
Described handwriting recognition subelement is used for that handwriting recognition is carried out in handwriting input and handles;
The button trigger element comprises: input method switches the recognin unit and input method is handled subelement, wherein,
Input method is switched the recognin unit, when being used to discern described input signal and being the input method switching signal, carries out switching between the input method according to the described input method switching signal of receiving;
Input method is handled subelement, is used for that the described keyboard input signal from keyboard is carried out the keyboard input and handles.
7. device according to claim 6 is characterized in that: described contact plate and display screen are the touch-screens that is designed to one.
8. device according to claim 6 is characterized in that: described keyboard is standard tradition " QWERTY " mechanical keyboard or mobile phone mechanical digital keyboard.
9. device according to claim 6 is characterized in that: described keyboard, contact plate and display screen are the touch-screens that is designed to the band dummy keyboard of one.
10. device according to claim 6 is characterized in that: described display screen is a screen independently, and keyboard, contact plate are the hand-written touch pads of button that is designed to the band virtual key pattern of one.
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| CN 200610108963 CN101118472B (en) | 2006-07-31 | 2006-07-31 | Device and method supporting hand-written input and keyboard input |
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| CN 200610108963 CN101118472B (en) | 2006-07-31 | 2006-07-31 | Device and method supporting hand-written input and keyboard input |
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| CN101118472B true CN101118472B (en) | 2010-05-12 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104820501A (en) * | 2015-03-30 | 2015-08-05 | 无锡市崇安区科技创业服务中心 | Command input control system for computer keyboard |
| CN105589642A (en) * | 2014-10-29 | 2016-05-18 | 深圳富泰宏精密工业有限公司 | Input method automatic switching system and method of handheld electronic device |
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| CN102073343A (en) * | 2009-11-24 | 2011-05-25 | 昆达电脑科技(昆山)有限公司 | Notebook computer |
| CN102184074B (en) * | 2011-04-21 | 2013-01-02 | 安徽科大讯飞信息科技股份有限公司 | Keyboard, automatic hand input switching method and device and mobile terminal |
| CN102890597A (en) * | 2011-07-18 | 2013-01-23 | 宏碁股份有限公司 | Input data processing method and relevant input data management system |
| CN102902471B (en) * | 2011-07-29 | 2015-07-01 | 中国移动通信集团公司 | Input interface switching method and input interface switching device |
| KR101978687B1 (en) | 2011-11-15 | 2019-05-16 | 삼성전자주식회사 | Method for inputting a character in touch screen terminal and apparatus thereof |
| CN104656964B (en) * | 2013-11-21 | 2017-12-19 | 英业达科技有限公司 | Input mode switching methods and system |
| CN104793727B (en) * | 2014-01-21 | 2017-08-25 | 科大讯飞股份有限公司 | Realize the method and system of personalized multi-mode input |
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| CN104317421A (en) * | 2014-10-21 | 2015-01-28 | 苏州乐聚一堂电子科技有限公司 | Key and hand Chinese character input method for cellphones |
| CN111124222B (en) * | 2019-12-03 | 2022-02-01 | 科大讯飞股份有限公司 | Input switching method and device, electronic equipment and storage medium |
| CN111949141A (en) * | 2020-06-28 | 2020-11-17 | 大众问问(北京)信息科技有限公司 | Handwritten character input method and device, electronic equipment and storage medium |
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| CN1338671A (en) * | 2001-09-26 | 2002-03-06 | 倚天资讯股份有限公司 | Input device integrating handwrinting recognition and input with virtual keyboard input |
| CN1674603A (en) * | 2004-03-26 | 2005-09-28 | 英华达（南京）科技有限公司 | Method for realizing one-hand inputting on hand writing screen of mobile phone |
Cited By (2)
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| CN105589642A (en) * | 2014-10-29 | 2016-05-18 | 深圳富泰宏精密工业有限公司 | Input method automatic switching system and method of handheld electronic device |
| CN104820501A (en) * | 2015-03-30 | 2015-08-05 | 无锡市崇安区科技创业服务中心 | Command input control system for computer keyboard |
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