CN1700244A - Touch control type character input method and control module thereof - Google Patents
Touch control type character input method and control module thereof Download PDFInfo
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- CN1700244A CN1700244A CN 200410044619 CN200410044619A CN1700244A CN 1700244 A CN1700244 A CN 1700244A CN 200410044619 CN200410044619 CN 200410044619 CN 200410044619 A CN200410044619 A CN 200410044619A CN 1700244 A CN1700244 A CN 1700244A
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- 238000000034 method Methods 0.000 title claims abstract description 28
- 239000013598 vector Substances 0.000 claims abstract description 44
- 238000012905 input function Methods 0.000 claims abstract description 8
- 238000012545 processing Methods 0.000 claims description 15
- 238000013480 data collection Methods 0.000 claims description 11
- 239000012141 concentrate Substances 0.000 claims description 8
- 238000006073 displacement reaction Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 abstract 2
- 238000010586 diagram Methods 0.000 description 6
- 238000004458 analytical method Methods 0.000 description 4
- 230000009897 systematic effect Effects 0.000 description 4
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- 238000004364 calculation method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
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- 230000003287 optical effect Effects 0.000 description 2
- 238000010897 surface acoustic wave method Methods 0.000 description 2
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Abstract
The invention relates to a touch control character output method which uses a control module set to identify the moving track of an object on writing pad as subsequent input function, and compounds complex moving vectors of different orientations; it defines an comparison parameter data set at control module set to detect first touch control place when the object is contacted with writing pad, and posits it as first starting place; it then quotes weather the moving track is effective, and breaks at least one moving vector if it is effective, while detaches ineffective moving track if not; then it compounds and analyzes the moving vectors, and comparers them with parameter data set at control module set, and outputs the results if it is harmonized with the parameter data set.
Description
Technical field
The present invention relates to a kind of touch character entry method and control die set thereof, particularly relate to a kind of touch character entry method and control die set thereof that is made for the character input function use with reference position and the defined motion track combination of moving direction.
Background technology
Trackpad known today is surveyed the physical principle of touch point according to it, roughly comprise condenser type, resistance-type, electromagnetic type, pressure type, inductance type, surface acoustic wave type, ultrasonic formula, optical profile type or the like, general common then is that resistance-type, condenser type are several, it for example is mainly used on the consumption electronic products such as notebook computer, panel computer, personal digital assistant, its use-pattern is carried out the point selection function of handwriting input or analog mouse for utilizing pointer (stylus) or moving on Trackpad with finger.
For the input method of Trackpad, having provides relational coordinate (relative coordinate) pattern that moves of coming the mouse beacon vernier with the distance between relative position, or provides that the user draws, the input method of the absolute coordinates of hand-write input function (absolute coordinate) pattern.Aspect the identification of hand-write input function, with United States Patent (USP) the 4th, 284, No. 975 is example, being to propose to carry out identification with the difference of the coordinate that calculates hand-written character point and reference character point, mainly be that the mode that is used for calculating distance measure value is between points carried out, and the method for asking of this species diversity mainly promptly is that the relative shift of hand-written motion track with its coordinate performed calculations, because it is the mode computing with the distance measure value of calculation level and point, and is very complicated in the processing.
Summary of the invention
For the foregoing reasons, purpose of the present invention, promptly be to propose in a kind of processing comparatively easy,, improve in the past input method and handle touch character entry method and the control die set thereof that goes up the very complicated shortcoming of computing with reference position and moving direction definition motion track.
Touch character entry method of the present invention, be to discern the motion track that an object produces on a handwriting pad by a control die set, control signal with different motion track institute combination results is used as follow-up input function for a main frame, this touch character entry method comprises following step: the plural motion-vector of different directions is made up, and defining one in this control die set can be for the parameter data collection of contrast; When this object contacted with this handwriting pad, detection is touched the position of this handwriting pad and is set for the first time was an initial position; Judge whether a motion track that produces on this handwriting pad is effectively, if then this motion track is decomposed at least one motion-vector, then removes this invalid motion track if not; The motion-vector of above-mentioned gained is made up, and after this object and this handwriting pad do not contact back a period of time; Analyze this motion-vector after the combination, and defined this parameter data collection in its and this control die set is compared, then comparison result is exported to this main frame as if meeting.
Control die set of the present invention, be to be electrically connected at a handwriting pad and a main frame, in order to discern the different motion tracks that an object produces when mobile on a handwriting pad, control signal with different motion track institute combination results is used as follow-up hand-write input function for a main frame, and this control die set comprises a coordinate processing unit, a mnemon, an arithmetic element and a transmission interface.
Wherein, this coordinate processing unit is electrically connected at this handwriting pad, is that the motion track that receives on this handwriting pad is converted to corresponding coordinate parameter; This mnemon is inner is scheduled to have one can supply the parameter data collection of contrast; This arithmetic element is electrically connected at this coordinate processing unit and this parameters memorizing unit, the set positions of touching this handwriting pad with the first time is an initial position, and cooperate each motion-vector of different moving directions as judgment criterion with the reference position of this motion track, in this received coordinate parameter of this coordinate processing unit, it is decomposed into motion-vector and combination, and concentrates the parameter that stores to compare the pairing control signal of the character that meets with output with this parameter data; This transmission interface is electrically connected at this main frame, and the control signal that this arithmetic element is produced is passed to this main frame.
Description of drawings
The present invention is described in detail below in conjunction with drawings and Examples:
Fig. 1 is a synoptic diagram, the preferred embodiment of touch character entry method of the present invention is described, with finger on handwriting pad surface for the first time touch location be considered as reference position P1, when mobile at its peripheral angle r in certain limit, the mobile beginning that it produced is effective control action by interpretation.
Fig. 2 is a synoptic diagram, illustrates because of the too little preset distance that do not reach of displacement S ' value, and can be invalid control action by interpretation, yet displacement S thereafter surpass preset distance, can interpretation be effective control action then.
Fig. 3 is a synoptic diagram, illustrates that defining one along the motion-vector of various directions can supply the parameter data collection of comparison.
Fig. 4 is a synoptic diagram, illustrates with written character " 1 ", " 2 ", " A ", " B " be example, it meets the assembled state of various motion-vectors.
Fig. 5 is a circuit block diagram, and control die set of the present invention is described.
Fig. 6 is a process flow diagram, and the execution in step of touch character entry method of the present invention is described.
Embodiment
About addressing other technologies content, characteristics and effect before the present invention, in the following detailed description that cooperates with reference to graphic preferred embodiment, can clearly understand, in addition, for convenience of description for the purpose of, each graphic like is to indicate with identical numbering.
As shown in Figure 1, preferred embodiment for touch character entry method of the present invention, mainly be with point 2 or object be an initial position P1 in the set positions of for the first time touching handwriting pad (figure does not show), in this preferred embodiment, with point 2 or object on handwriting pad surface for the first time touch location all be considered as its reference position, and need only the schedule time that surpasses system when mobile at finger 2 or object in handwriting pad, then can continue to export control signal, till finger 2 or object leave handwriting pad.
And in this preferred embodiment, be not limited to arbitrary place on handwriting pad surface, all can be considered its reference position P1, therefore, if meet the definition of above-mentioned reference position P1, then vertically past by reference position P1, horizontal or oblique either direction moves, as long as be the center with reference position P1, when mobile at its peripheral angle r in certain limit, this preferred embodiment is a unspecified angle between 15 degree are spent to 60, and the mobile beginning that is produced is effective control action by interpretation, further, can cooperate this finger 2 of detection or object in the displacement S that this handwriting pad moved, be effective control action if judge it for the interpretation of beginning above a preset distance.
As shown in Figure 2, if begin when mobile,, can be invalid control action then by interpretation because of the too little preset distance that do not reach of displacement S ' value, yet, can interpretation, handle effective control action for carrying out follow-up identification by system if displacement S thereafter surpasses preset distance.
As shown in Figure 3, be touch character entry method of the present invention, cooperate respectively should the difference moving direction as along one vertically, one laterally or the motion-vector 401～408 of oblique any direction made up, can be to define one for the parameter data collection of contrast.Wherein, the definition of each motion-vector is respectively: motion-vector 401 for along to a left, motion-vector 402 for along to one right-hand, motion-vector 403 for along to a top, motion-vector 404 for along to a below, motion-vector 405 for along to a northwest, motion-vector 406 for along to a north-east, motion-vector 407 for along to a southwest, and motion-vector 408 is that the edge is to a southeast direction, yet, each motion-vector also can be defined as other suitable angles and direction voluntarily and use, and is not restriction with 8 kinds of above-mentioned directions.
Cooperate shown in Fig. 3,4, to write numeral " 1 " be example, it is motion track 501 when systematic analysis goes out when mobile, and it meets the parameter data and concentrate the motion-vector 404 that stores, i.e. interpretation and output are digital " 1 "; To write numeral " 2 " be example, it can decomposite motion track 502～504 altogether when systematic analysis goes out when mobile, and it meets the combination that the parameter data is concentrated the motion-vector 402,407,402 that stores, i.e. interpretation and output numeral " 2 "; To write English words " A " be example, it can decomposite motion track 520～522 altogether when systematic analysis goes out when mobile, and it meets the combination that the parameter data is concentrated the motion-vector 407,408,402 that stores, i.e. interpretation is also exported English words " A "; And to write English words " B " be example, it can decomposite motion track 523～525 altogether when systematic analysis goes out when mobile, wherein, motion track 523 meets the parameter data and concentrates the motion-vector 404 that stores, motion track 524 meets the combination that the parameter data is concentrated the motion-vector 402,408,407,401 that stores, and motion track 525 meets the combination that the parameter data is concentrated the motion-vector 402,408,407,401 that stores, therefore get final product interpretation and export English words " B ", can analogize in this way as for the identification of other characters or symbol.
As shown in Figure 5, be control die set 6 of the present invention, it has coordinate processing unit 61, an inside that is electrically connected at handwriting pad 3 and is scheduled to have an arithmetic element 63 that can be electrically connected at for the mnemon 62, one of the parameter data collection that contrasts between coordinate processing unit 61 and the mnemon 62, and a transmission interface 64 that is electrically connected between arithmetic element 63 and the main frame 4.
Wherein, handwriting pad 3 can be general condenser type, resistance-type, electromagnetic type, pressure type, inductance type, surface acoustic wave type, ultrasonic formula or optical touch-control device, and main frame 4 can be electronic installation such as computer, mobile phone or personal digital assistant etc. that general cooperation is equipped with literal input software.Coordinate processing unit 61 as for control die set 6, its effect is to receive finger 2 or the motion track of object on handwriting pad 3, and be converted into corresponding coordinate parameter 501, the effect of arithmetic element 63 then is to be that the set positions of will touch handwriting pad 3 for the first time is reference position P1, from coordinate processing unit 61 received coordinate Parameters Transformation is motion-vector, after filtering out invalid motion track, cooperate effective motion-vector as judgment criterion with reference position P1, being stored in the parameter data in advance with mnemon 62 concentrates, character properties with each motion-vector combination compares, output at last meets the pairing control signal 601 of this gesture, and transmission interface 64 control signal 601 that arithmetic element 63 is produced transfer to main frame 4 can with signal be passed to main frame 4 and use.
As shown in Figure 6, implementation for touch character entry method of the present invention, in step 701, survey the motion track of object on handwriting pad earlier, and be reference position P1 with the set positions of touching for the first time this handwriting pad, then carry out step 702, pick up counting and whether surpass schedule time T1, if at the fixed time in the T1, then carry out step 703, filter out object invalid motion track on handwriting pad, if surpass schedule time T1, and survey object in step 704 and surpass T2 in the not contacted time of handwriting pad, promptly assert the input of finishing a character, proceed step 705, the motion track of this character is decomposed into different motion-vectors, in step 706, the motion-vector after decomposing is made up, in step 708 again, concentrate the character properties that stores in advance to contrast mutually with the parameter data, in step 709, judge whether to concentrate the character properties that stores in advance, if meet for meeting the parameter data, then in step 710, the character output that will meet is not if meet, then in step 711, it is incorrect and need the user to re-enter to be judged as input, if will carry out character input next time, repeat step 701～711 again, by that analogy.
Conclude above-mentioned, because touch character entry method of the present invention, be reference position P1 with the set positions of touching handwriting pad 3 for the first time mainly by control die set 6 of the present invention, from coordinate processing unit 61 received coordinate Parameters Transformation is motion-vector, after filtering out invalid motion track, cooperate effective motion-vector as judgment criterion with reference position P1, be stored in the parameter data in advance with mnemon 62 and concentrate the character properties with each motion-vector combination to compare, output at last meets the pairing control signal 601 of this gesture.Therefore, the present invention compared with the difference of the coordinate of reference point with calculating character point with the past, touch character entry method of the present invention has advantage comparatively easy in the processing with reference position and moving direction definition motion track, can improve computing complicated problems when input method was handled in the past.
Claims (7)
1, a kind of touch character entry method, be to discern the motion track that an object produces on a handwriting pad by a control die set, control signal with different motion track institute combination results is used as follow-up input function for a main frame, and it is characterized in that: this touch character entry method comprises following step:
A) the plural motion-vector with different directions is made up, and defining one in this control die set can be for the parameter data collection of contrast;
B) when this object contacts with this handwriting pad, detection is touched the position of this handwriting pad and is set for the first time is an initial position;
C) judge whether a motion track that produces on this handwriting pad is effectively, if then this motion track is decomposed at least one motion-vector, then removes this invalid motion track if not;
D) with step C) motion-vector of gained made up, and carry out step e after this object and this handwriting pad do not contacted back a period of time); And
E) analyze this motion-vector after the combination, and defined this parameter data collection in its and this control die set is compared, then comparing result is exported to this main frame as if meeting.
2, touch character entry method as claimed in claim 1 is characterized in that:
Step C) in, judging on this handwriting pad whether to be the effective method that produces of this motion track, is to be the center with this reference position, and the mobile beginning that produces in certain limit at its peripheral angle is considered as effective action.
3, touch character entry method as claimed in claim 2 is characterized in that:
This angle is to 60 degree unspecified angles between 15 degree.
4, touch character entry method as claimed in claim 2 is characterized in that:
Step C) in, more cooperate to survey this object, surpass the preset distance effective action that begins to be considered as if be judged as in the displacement that this handwriting pad moved.
5, touch character entry method as claimed in claim 4 is characterized in that:
Steps A) in, this motion-vector of the defined different directions of this parameter data collection is along vertical, horizontal or any oblique direction.
6, a kind of control die set, be electrically connected at a handwriting pad and a main frame, in order to discern the different motion tracks that an object produces when mobile on a handwriting pad, control signal with different motion track institute combination results is used as follow-up hand-write input function for a main frame, and it is characterized in that: this control die set comprises:
One coordinate processing unit is electrically connected at this handwriting pad, is to receive the motion track on this handwriting pad and be converted to corresponding coordinate parameter;
One mnemon, inner predetermined one can be for the parameter data collection of contrast;
One arithmetic element, be electrically connected at this coordinate processing unit and this mnemon, the set positions of touching this handwriting pad with the first time is an initial position, and cooperate each motion-vector of different moving directions as judgment criterion with the reference position of this motion track, in this received coordinate parameter of this coordinate processing unit, it is decomposed into motion-vector and combination, and the pairing control signal of character that compares and meet with output with parameter that this parameter data concentrate to store; And
One transmission interface is electrically connected at this main frame and this arithmetic element, and the control signal that this arithmetic element is produced is passed to this main frame.
7, control die set as claimed in claim 6 is characterized in that:
This motion-vector of the defined different directions of this parameter data collection is along vertical, horizontal or any oblique direction.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 200410044619 CN1700244A (en) | 2004-05-19 | 2004-05-19 | Touch control type character input method and control module thereof |
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| CN 200410044619 CN1700244A (en) | 2004-05-19 | 2004-05-19 | Touch control type character input method and control module thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100426212C (en) * | 2005-12-28 | 2008-10-15 | 中兴通讯股份有限公司 | Virtual keyboard and hand-write synergic input system and realization method thereof |
| CN100454224C (en) * | 2005-12-28 | 2009-01-21 | 中兴通讯股份有限公司 | Mobile terminal having virtual keyboard and hand-write synergic input function |
| CN101661383B (en) * | 2008-08-29 | 2012-06-06 | 联想(北京)有限公司 | Electronic equipment and display control method thereof |
| CN101923635B (en) * | 2009-06-16 | 2014-11-26 | 宏达国际电子股份有限公司 | Handheld touch device handwriting track updating method and system thereof |
| CN105700677A (en) * | 2015-12-29 | 2016-06-22 | 努比亚技术有限公司 | Mobile terminal and control method thereof |
-
2004
- 2004-05-19 CN CN 200410044619 patent/CN1700244A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100426212C (en) * | 2005-12-28 | 2008-10-15 | 中兴通讯股份有限公司 | Virtual keyboard and hand-write synergic input system and realization method thereof |
| CN100454224C (en) * | 2005-12-28 | 2009-01-21 | 中兴通讯股份有限公司 | Mobile terminal having virtual keyboard and hand-write synergic input function |
| CN101661383B (en) * | 2008-08-29 | 2012-06-06 | 联想(北京)有限公司 | Electronic equipment and display control method thereof |
| CN101923635B (en) * | 2009-06-16 | 2014-11-26 | 宏达国际电子股份有限公司 | Handheld touch device handwriting track updating method and system thereof |
| CN105700677A (en) * | 2015-12-29 | 2016-06-22 | 努比亚技术有限公司 | Mobile terminal and control method thereof |
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