CN102096495B - Method and device for dynamically regulating waiting time for hand input - Google Patents
Method and device for dynamically regulating waiting time for hand input Download PDFInfo
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- CN102096495B CN102096495B CN2009102590106A CN200910259010A CN102096495B CN 102096495 B CN102096495 B CN 102096495B CN 2009102590106 A CN2009102590106 A CN 2009102590106A CN 200910259010 A CN200910259010 A CN 200910259010A CN 102096495 B CN102096495 B CN 102096495B
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Abstract
The invention provides a method and device for dynamically regulating the waiting time for handwriting input thereof. The method for dynamically regulating the waiting time for the hand input is suitable for an electronic device with a handwriting input device, wherein when the input waiting time after the handwriting input device receives handwriting input exceeds a waiting time of the electronic device, the electronic device carries out handwriting identification on the handwriting input to display a candidate character list. The method comprises the steps of: receiving the handwriting input; generating a handwriting speed according to the handwriting input; and setting the waiting time of the electronic device according to the handwriting speed.
Description
Technical field
The present invention relates to method, the electronic equipment of a kind of stand-by period of dynamic adjustment handwriting input, relate in particular to a kind of method, electronic equipment of dynamically adjusting at least the stand-by period of handwriting input according to the writing speed (or aerial mobile speed) of a hand-written input.
Background technology
In various consumption electronic products market now, the portable electronic products such as personal digital assistant (PDA), mobile phone (mobile Phone) and PDA mobile phone have been widely used the interface tool that touch panel (touch panel) is linked up as its data all, so that user's touch controllable function or handwriting input (handwriting input) function to be provided.Because the design of electronic product is all take light, thin, short, little as direction at present, therefore on product, hold such as traditional input medias such as keyboard, mouses without enough spaces, especially under the drive of the flat computer demand of stressing human oriented design, the display device of collocation touch panel becomes one of key part and component of various electronic product gradually.
The present hand-write input function that provides of on the market electronic product, itself can set the preset value (default) of the stand-by period of a handwriting input, perhaps can provide in addition the user can manually select the function of the stand-by period length wanted.And time first-class to be entered after this electronic product receives a hand-written input when surpassing the stand-by period (numerical value that preset value or user manually select) of this electronic product just can be carried out handwriting identification to this handwriting input.Yet, no matter be preset value or the manual stand-by period of selecting of user that electronic product itself provides, through the numerical value after setting all be changeless (for example, 3 seconds), it is not changeless that but the user carries out the writing speed of handwriting input, but can be according to the people and the time and different, in other words, different users' writing speed is not identical, even if same user also can be different in the writing speed of different time.When the user carries out the writing speed of handwriting input when very fast, the stand-by period that original institute preset or selected this moment but not yet exceeds the time limit, so the user just must waste long time finishing at the wait handwriting identification; And carry out the writing speed of handwriting input when slower as the user, the stand-by period that original institute preset or selected this moment but finishes already, thus, can cause hand-written process to be interrupted and can't carry out correct handwriting identification to handwriting input, inconvenience and puzzlement that this can cause nothing but the user to use.
Summary of the invention
Therefore, one of purpose of the present invention is to propose method, the electronic equipment of a kind of stand-by period of dynamic adjustment handwriting input, to solve the above problems.
The present invention discloses the method for a kind of stand-by period of dynamic adjustment handwriting input, is applicable to have in the electronic equipment of a hand-written input media.When wherein the time first-class to be entered after this hand input device receives a hand-written input surpassed a stand-by period of this electronic equipment, this electronic equipment carried out a hand-written identification to show candidate's character inventory (word list) to this handwriting input.The method includes the steps of: receive this handwriting input; Produce a writing speed according to this handwriting input; And the waiting time of setting this electronic equipment according to this writing speed.In one embodiment, the method also comprises following steps: determine an aerial mobile distance; Decide an aerial mobile speed according to this writing speed; And the waiting time of setting this electronic equipment according to this aerial mobile speed and this aerial mobile distance.
The present invention also discloses a kind of electronic equipment.Electronic equipment comprises a hand-written input media, a display screen, a hand-written identification unit, a speed generation unit and a stand-by period setup unit.This hand input device has one can write the zone, is used for receiving a hand-written input.This handwriting identification unit is coupled to this hand input device and this display screen, when wherein the time first-class to be entered after this hand input device receives this handwriting input surpassed a stand-by period of this electronic equipment, this handwriting identification unit carried out a hand-written identification to show that candidate's character inventory is on this display screen to this handwriting input.This speed generation unit is coupled to this hand input device, is used for producing a writing speed according to this handwriting input.Waiting time, setup unit was coupled to this speed generation unit, was used for setting according to this writing speed waiting time of this electronic equipment.
The present invention also discloses a kind of electronic equipment.Electronic equipment includes a hand-written input module, a speed generation component and a stand-by period assignment component.The handwriting input assembly is used for receiving a hand-written input.The speed generation component is used for producing a writing speed according to this handwriting input.The stand-by period assignment component then is used for setting according to this writing speed stand-by period of this electronic equipment.Wherein, this electronic equipment carries out a hand-written identification to show candidate's character inventory to this handwriting input when surpassing the waiting time of this electronic equipment the time first-class to be entered after this handwriting input assembly receives this handwriting input.
Description of drawings
Fig. 1 is the synoptic diagram of an embodiment of the electronic equipment of the present invention's stand-by period of dynamically adjusting handwriting input.
Fig. 2 is the functional block diagram of the first embodiment of the electronic equipment of the present invention's stand-by period of dynamically adjusting handwriting input.
Fig. 3 is the functional block diagram of the second embodiment of the electronic equipment of the present invention's stand-by period of dynamically adjusting handwriting input.
How Fig. 4 for deciding the synoptic diagram of an example of aerial mobile speed according to writing speed among explanation the present invention.
How Fig. 5 is for determining the synoptic diagram of an example of this aerial mobile distance among explanation the present invention.
How Fig. 6 (including Fig. 6 A, Fig. 6 B and Fig. 6 C) is for determining the synoptic diagram of another example of this aerial mobile distance among explanation the present invention.
Fig. 7 is the functional block diagram of the 3rd embodiment of the electronic equipment of the present invention's stand-by period of dynamically adjusting handwriting input.
How Fig. 8 (including Fig. 8 A, Fig. 8 B and Fig. 8 C) is for estimating an actual synoptic diagram of writing an example in zone according to handwriting input among explanation the present invention.
How Fig. 9 (including Fig. 9 A, Fig. 9 B and Fig. 9 C) for writing the synoptic diagram that an example of this aerial mobile distance is decided in the zone according to actual among explanation the present invention.
How Figure 10 (including Figure 10 A, Figure 10 B and Figure 10 C) for writing the synoptic diagram that another example of this aerial mobile distance is decided in the zone according to actual among explanation the present invention.
Figure 11 is the process flow diagram of an example operation of the method for the present invention's stand-by period of dynamically adjusting handwriting input.
Figure 12 is the process flow diagram of another example operation of the method for the present invention's stand-by period of dynamically adjusting handwriting input.
[main element symbol description]
100,300,700 electronic equipments
WA can write the zone
110 hand input devices
120 display screens
130 handwriting identification unit
140,340 speed generation units
150,350 stand-by period setup units
The HIN handwriting input
A1, a2, a3 stroke
Vwrite, Vwrite1, Vwrite2, Vwrite3 writing speed
The Twait stand-by period
CL candidate character inventory
360,760 apart from determining means
Vair aerial mobile speed
Vair1 the first aerial mobile speed
Vair2 the second aerial mobile speed
Dair aerial mobile distance
D1, D5, D6, D7 diagonal distance
D2, D3, D4, D8, D9, D10 be air line distance farthest
PWA, PWA1, the actual zone of writing of PWA2, PWA3
S802～S820, S910, S920, S930 step
Embodiment
Please in the lump with reference to figure 1 and Fig. 2, Fig. 1 is the synoptic diagram of an embodiment of the electronic equipment 100 of the present invention's stand-by period of dynamically adjusting handwriting input (handwriting input), and Fig. 2 then is the functional block diagram of the first embodiment of electronic equipment 100 shown in Figure 1.In Fig. 1, electronic equipment 100 includes a hand-written input media 110 and a display screen 120.In the present embodiment, hand input device 110 comes implementation with display screen 120 by a touch control screen (touch screen), in other embodiments of the invention, hand input device 110 also can be mutually independently two devices with display screen 120, for instance, hand input device 110 can be a Trackpad (touch panel), and display screen 120 can be a liquid crystal display.Wherein, hand input device 110 has one (for example: the zone that indicates the round dot part among Fig. 1) can write regional WA (writable area), can be used to receive a hand-written input HIN, and handwriting input HIN can comprise at least one stroke (stroke), for example, include first stroke a1, the second stroke a2 and the 3rd stroke a3 such as the character among Fig. 1 " A ".As shown in Figure 2, electronic equipment 100 also includes a hand-written identification unit 130, be coupled to hand input device 110 and display screen 120, be used for time T in first-class to be entered after hand input device 110 is received handwriting input HIN when surpassing a stand-by period Twait of electronic equipment 100, handwriting input HIN is carried out handwriting identification (handwriting recognition), (for example: the CL among Fig. 1) be shown on the display screen 120 to produce candidate's character inventory.Above-mentioned wait Tin input time be hand input device 110 last stroke of receiving handwriting input HIN (for example: wait for the time that receives next stroke the 3rd stroke a3).
Please note, electronic equipment 100 can be a mobile phone (mobile phone), a people moves assistant (personal digital assistant, PDA), a people moves aid cell phone (PDA phone), one Smartphone (smart phone), one mobile computer (laptop), one digital camera (digital camera), one music player (music player) or a game machine (game device), but the present invention is not limited thereto, and the present invention (for example: personal computer can be applicable in any electronic equipment that possesses hand input device, vehicular computer etc.).
Please again consult Fig. 2, as shown in Figure 2, except hand input device 110, display screen 120, handwriting identification unit 130, electronic equipment 100 also includes a speed generation unit 140 and a stand-by period setup unit 150.Speed generation unit 140 is coupled to hand input device 110, is used for producing a writing speed Vwrite according to handwriting input HIN; 150 of stand-by period setup units are coupled to speed generation unit 140, are used for according to writing speed Vwrite to set the stand-by period Twait of electronic equipment 100.For instance, when the user carries out the writing speed Vwrite of handwriting input HIN when very fast, electronic equipment 100 just can be set short stand-by period Twait (for example, 1 second), is waiting for finishing of handwriting identification to avoid the user to waste the long time; And carrying out the writing speed Vwrite of handwriting input HIN when slower as the user, 100 of electronic equipments can be set long stand-by period Twait (for example, 5 seconds).Thus, even the writing speed Vwrite of handwriting input can because of the people or because of the time different, the stand-by period Twait of electronic equipment 100 also can dynamically adjust along with the writing speed Vwrite of handwriting input, after avoiding the user to finish handwriting input, wait for the overlong time that handwriting identification begins, or the user is interrupted by handwriting identification in the process of carrying out handwriting input.
Note that above-mentioned speed generation unit 140 produces writing speed Vwrite according to handwriting input HIN.In one embodiment, speed generation unit 140 can come calculated description writing rate Vwrite according to last stroke or the last a few stroke of handwriting input HIN, for example, can according to last stroke of character shown in Figure 1 " A " (that is: the 3rd stroke a3) produce writing speed Vwrite, perhaps can produce writing speed Vwrite according to last two strokes of character " A " (that is: the second stroke a2 and the 3rd stroke a3).In another embodiment, speed generation unit 140 can produce writing speed Vwrite according to all strokes of handwriting input HIN, accept example, can come calculated description writing rate Vwrite according to all strokes of character shown in Figure 1 " A " (that is: a1, a2, a3).Note that knowing this skill person should understand, under spirit of the present invention, the various variations of the method for speed generation unit 140 calculated description writing rate Vwrite all are feasible, and this all is subordinate to the scope that the present invention is contained.
Please refer to Fig. 3, Fig. 3 is the functional block diagram of the second embodiment of the electronic equipment 300 of the present invention's stand-by period of dynamically adjusting handwriting input.In Fig. 3, the framework of electronic equipment 300 and electronic equipment shown in Figure 2 100 are similar, both differences are that electronic equipment 300 also comprises one apart from determining means 360, be coupled to stand-by period setup unit 350, with deciding an aerial mobile distance B air, and the speed generation unit 340 of electronic equipment 300, stand-by period setup unit 350 are also slightly different from speed generation unit 140, the stand-by period setup unit 150 of electronic equipment 100.In the present embodiment, speed generation unit 340 can decide an aerial mobile speed Vair according to writing speed Vwrite in addition, and stand-by period setup unit 350 then can be set according to aerial mobile speed Vair and aerial mobile distance B air the stand-by period Twait of electronic equipment 300.For example, above-mentioned mentioned aerial mobile speed Vair, aerial mobile distance B air and stand-by period Twait can meet following formula:
Twait＝Dair/Vair (1)；
Can be learnt that by formula (1) the stand-by period Twait system of electronic equipment 300 is set as aerial mobile distance B air divided by the resulting quotient of aerial mobile speed Vair (quotient).Yet above-mentioned example is only for being used for illustrating application of the present invention, it is not restrictive condition of the present invention, those skilled in the art should understand, and any mode of utilizing aerial mobile speed Vair (perhaps writing speed Vwrite) and aerial mobile distance B air to produce stand-by period Twait all should belong to the scope that the present invention is contained such as.
Next the son of will giving an example illustrates how the speed generation unit 340 of electronic equipment 300 decides aerial mobile speed Vair according to writing speed Vwrite.Because for same user, (for example: the writing speed Vwrite 110) should become positive correlation with the speed Vair that it moves aloft at hand input device for it, therefore, in one embodiment, speed generation unit 340 can determine that aerial mobile speed Vair is the special ratios of writing speed Vwrite, and this special ratios can be adjusted according to the actual design demand, for instance, this special ratios can be 90%, 100% or 110%, and wherein writing speed Vwrite can be produced by handwriting input HIN according to above-mentioned method.
In another embodiment, but speed generation unit 340 also last stroke of direct basis handwriting input HIN or last a few stroke or all the writing speed of strokes produce aerial mobile speed Vair.Take Fig. 4 as example, when hand input device 110 was received the first stroke a1 of character " A " and not yet received next stroke, the first aerial mobile speed Vair1 that speed generation unit 340 can determine to move to from the terminal point of first stroke a1 next stroke starting point was writing speed Vwrite1 or its arbitrary ratio; When hand input device 110 was received the second stroke a2 of character " A " and not yet received next stroke, the second aerial mobile speed Vair2 that speed generation unit 340 can determine to move to from the terminal point of the second stroke a2 next stroke starting point was writing speed Vwrite2 or its arbitrary ratio; In addition for instance, speed generation unit 340 also can determine the second aerial mobile speed Vair2 be writing speed Vwrite1 and Vwrite2 mean value (that is: Vair2=(Vwrite1+Vwrite2)/2), or the different proportion of Vwrite1 and Vwrite2 and (for example: Vair2=Vwrite1*20%+Vwrite2*80%).
How what next will illustrate electronic equipment 300 determines aerial mobile distance B air apart from determining means 360.In the present embodiment, decide aerial mobile distance B air apart from determining means 360 according to the size of writing regional WA of hand input device 110.In one embodiment, can determine that apart from determining means 360 aerial mobile distance B air is for writing farthest air line distance or its arbitrary ratio of appointing point-to-point transmission among the regional WA, for instance, please in the lump with reference to figure 3 and Fig. 5, apart from determining means 360 can determine aerial mobile distance B air be D1 or its arbitrary proportion (for example: 90% or 110%).In another embodiment, can determine that apart from determining means 360 aerial mobile distance B air is that the end point of a last stroke of handwriting input HIN is to farthest air line distance or its arbitrary ratio at the edge that can write the zone.For instance, please refer to Fig. 6 (including Fig. 6 A, Fig. 6 B and Fig. 6 C), when the last stroke of handwriting input HIN is a1 when (as shown in Figure 6A), apart from determining means 360 can determine aerial mobile distance B air be stroke a1 end point to the edge that can write regional WA one air line distance D2 or its arbitrary ratio be (for example: 90% or 110%) farthest; When the last stroke of handwriting input HIN is a2 (shown in Fig. 6 B), can determine that apart from determining means 360 aerial mobile distance B air is that the end point of stroke a2 is to farthest air line distance D3 or its arbitrary ratio at the edge that can write regional WA; When the last stroke of handwriting input HIN is a3 (shown in Fig. 6 C), can determine that apart from determining means 360 aerial mobile distance B air is that the end point of stroke a3 is to farthest air line distance D4 or its arbitrary ratio at the edge that can write regional WA.
In another embodiment, then input font size by one of estimation handwriting input HIN and decide aerial mobile distance B air.Please refer to Fig. 7, Fig. 7 is the functional block diagram of the 3rd embodiment of the electronic equipment 700 of the present invention's stand-by period of dynamically adjusting handwriting input.In Fig. 7, the framework of electronic equipment 700 and electronic equipment shown in Figure 3 300 are similar, what both differences were electronic equipment 700 also is coupled to hand input device 110 apart from determining means 760, be used for estimating one according to handwriting input HIN and actually write regional PWA, writing regional PWA and decide aerial mobile distance B air according to actual, and actual size of writing regional PWA can change with the change of hand-written input HIN.For instance, please in the lump with reference to figure 7 and Fig. 8 (including Fig. 8 A, Fig. 8 B and Fig. 8 C), how Fig. 8 is for estimating an actual synoptic diagram of writing an example in zone according to handwriting input HIN among explanation the present invention.When the last stroke of handwriting input HIN was a1 (shown in Fig. 8 A), be PWA1 apart from determining means 760 meetings according to the actual zone of writing that stroke a1 estimates handwriting input HIN this moment; When the last stroke of handwriting input HIN was a2 (shown in Fig. 8 B), be PWA2 apart from determining means 760 meetings according to the actual zone of writing that stroke a1, a2 estimate handwriting input HIN this moment; And when the last stroke of handwriting input HIN was a3 (shown in Fig. 8 C), be PWA3 apart from determining means 760 meetings according to the actual zone of writing that stroke a1, a2, a3 estimate handwriting input HIN this moment.It should be noted that, with respect to the changeless regional WA (such as the WA among Fig. 8 A, Fig. 8 B and Fig. 8 C) that writes of hand input device 110, actual size of writing regional PWA can change with the change of hand-written input HIN (such as the PWA2 among the PWA1 among Fig. 8 A, Fig. 8 B and the PWA3 among Fig. 8 C).
Afterwards, just write regional PWA and decide aerial mobile distance B air according to actual apart from determining means 760.In one embodiment, apart from determining means 760 can determine aerial mobile distance B air be actual diagonal distance of writing zone (for example: the PWA1 among Fig. 8, PWA2, PWA3) or its arbitrary proportion (for example: 90% or 110%).For instance, please in the lump with reference to figure 7 and Fig. 9 (including Fig. 9 A, Fig. 9 B and Fig. 9 C), accept example, when the last stroke of handwriting input HIN is a1 (shown in Fig. 9 A), apart from determining means 760 can determine aerial mobile distance B air be the actual diagonal distance D5 that writes regional PWA1 or its arbitrary proportion (for example: 90% or 110%); When the last stroke of handwriting input HIN is a2 (shown in Fig. 9 B), apart from determining means 360 can determine aerial mobile distance B air be the actual diagonal distance D6 that writes regional PWA2 or its arbitrary proportion (for example: 90% or 110%); When the last stroke of handwriting input HIN is a3 (shown in Fig. 9 C), apart from determining means 360 can determine aerial mobile distance B air be the actual diagonal distance D7 that writes regional PWA3 or its arbitrary proportion (for example: 90% or 110%).
In another embodiment, apart from determining means 760 can determine aerial mobile distance B air be end point to the reality of the last stroke of the handwriting input HIN edge that can write zone (for example: the PWA1 among Fig. 8, PWA2, PWA3) one air line distance or its arbitrary ratio be (for example: 90% or 110%) farthest.For instance, please in the lump with reference to figure 7 and Figure 10 (including Figure 10 A, Figure 10 B and Figure 10 C), accept example, when the last stroke of handwriting input HIN is a1 (shown in Figure 10 A), apart from determining means 760 can determine aerial mobile distance B air be stroke a1 end point to the actual edge of writing regional PWA1 one air line distance D8 or its arbitrary ratio be (for example: 90% or 110%) farthest; When the last stroke of handwriting input HIN is a2 (shown in Figure 10 B), can determine that apart from determining means 760 aerial mobile distance B air is that the end point of stroke a2 is to farthest air line distance D9 or its arbitrary ratio at the actual edge of writing regional PWA2; When the last stroke of handwriting input HIN is a3 (shown in Figure 10 C), can determine that apart from determining means 760 aerial mobile distance B air is that the end point of stroke a3 is to farthest air line distance D10 or its arbitrary ratio at the actual edge of writing regional PWA3.
Please refer to Figure 11, Figure 11 is an exemplary flowchart of the method for the present invention's stand-by period of dynamically adjusting handwriting input, and it comprises following step:
S802: beginning.
S804: receive handwriting input.
S806: produce a writing speed according to handwriting input.
S808: the stand-by period of setting this electronic equipment according to this writing speed.
S810: judge whether the first-class time to be entered surpasses the stand-by period of electronic equipment.When these times to be entered surpass the stand-by period of this electronic equipment, execution in step S820; Otherwise, get back to step S804.
S820: handwriting input is carried out handwriting identification to show candidate's character inventory.
About each step shown in Figure 11 please arrange in pairs or groups Fig. 1, each element shown in Figure 2, can understand between each element and how to operate.For instance, step S804 can be carried out by hand input device 110, step S806 can be carried out by speed generation unit 140, and step S808 can be carried out by stand-by period setup unit 150, and step S810, S820 then can be carried out by handwriting identification unit 130.And for description for purpose of brevity, so the operation of each step just repeats no more among Figure 11.
Please refer to Figure 12, Figure 12 is another exemplary flowchart of the method for the present invention's stand-by period of dynamically adjusting handwriting input, it comprises (but being not limited to) following step, (please note, if can obtain roughly the same result, then the following step and non-limiting will the execution according to order shown in Figure 12):
S802: beginning.
S804: receive handwriting input.
S806: produce a writing speed according to this handwriting input.
S910: decide an aerial mobile speed according to this writing speed
S920: determine an aerial mobile distance.
S930: the stand-by period of setting this electronic equipment according to this aerial mobile speed and this aerial mobile distance.
S810: judge whether the first-class time to be entered surpasses the stand-by period of electronic equipment.When these times to be entered surpass the stand-by period of this electronic equipment, execution in step S820; Otherwise, get back to step S804.
S820: handwriting input is carried out handwriting identification to show candidate's character inventory.
The step of Figure 12 and the step of Figure 11 are similar, both differences are to increase in addition among Figure 11 one and determine the step (S910) of aerial mobile speed and a step (S920) that determines the aerial mobile distance in the middle of flow process, and replace step S808 among Figure 11 with step S930.About each step shown in Figure 12 please arrange in pairs or groups Fig. 1 and Fig. 3 or each element shown in Figure 7, can understand between each element and how to operate.For instance, step S804 can be carried out by hand input device 110, step S806, S910 can be carried out by speed generation unit 340, step S920 can be carried out by distance determining means 360,760, step S930 can be carried out by stand-by period setup unit 350, and step S810, S820 then can be carried out by handwriting identification unit 130.And for description for purpose of brevity, so the operation of each step just repeats no more among Figure 12.If it should be noted that to obtain roughly the same result, then above-mentioned steps and non-limiting will the execution according to order shown in Figure 12.For instance, aerial displacement can be write according to one of hand input device the size in zone in step S920, perhaps can decide by an actual size of writing the zone of estimation handwriting input.If aerial displacement only decides according to the size in the write zone of hand input device in step S920, any moment execution that then step S920 can be before step S930; If aerial displacement needs to decide according to handwriting input in step S920, then step S920 then can carry out in any moment between step S804 and step S930, and this all is subordinate to the scope that the present invention is contained.
Please note, above-mentioned example is only for being used for illustrating application of the present invention, it is not restrictive condition of the present invention, knowing this skill person should understand, under spirit of the present invention, the step of the flow process of Figure 11, Figure 12 can increase other intermediate steps again or several steps can be merged into one step.
Embodiments of the invention also disclose a kind of computer program.After the electronic equipment with buffer memory was written into this computer program, this electronic equipment was carried out a plurality of programmed instruction, and these programmed instruction are used for carrying out the method that the present invention dynamically adjusts the stand-by period of handwriting input.
Above-described embodiment only is used for technical characterictic of the present invention is described, is not to limit to scope of the present invention.As from the foregoing, the invention provides method, computer program and the associated electronic device thereof that a kind of capable of dynamic is adjusted the stand-by period of handwriting input.The mechanism of the stand-by period of dynamic adjustment handwriting input disclosed in this invention, to utilize the writing speed Vwrite of handwriting input to come the stand-by period Twait of this electronic equipment of dynamic setting, that is to say, when the user carries out the writing speed Vwrite of handwriting input when very fast, just (for example can set short stand-by period Twait, 1 second), waiting for finishing of handwriting identification to avoid the user to waste the long time; And carry out the writing speed Vwrite of handwriting input when slower as the user, (for example then can set long stand-by period Twait, 5 seconds), thus, just can avoid hand-written process to be interrupted and can't carry out correct handwriting identification to handwriting input.Wherein, writing speed Vwrite can produce according at least one last stroke of calculating handwriting input or whole stroke.In addition, can utilize the estimation handwriting input the input font size (that is, the actual zone of writing) or utilize the size in the write zone of hand input device to decide aerial mobile distance B air, and and then produce stand-by period Twait according to aerial mobile speed Vair (perhaps writing speed Vwrite) and aerial mobile distance B air, this all is subordinate to the scope that the present invention is contained.
The above only is the preferred embodiments of the present invention, and all equalizations of doing according to claims of the present invention change and modify, and all should belong to covering scope of the present invention.
Claims (14)
1. method of dynamically adjusting the stand-by period of handwriting input, be applicable to have in the electronic equipment of a hand-written input media, when wherein the time first-class to be entered after this hand input device receives a hand-written input surpasses a stand-by period of this electronic equipment, this electronic equipment carries out a hand-written identification to show candidate's character inventory to this handwriting input, and the method includes:
Receive this handwriting input;
Produce a writing speed according to this handwriting input; And
Set the waiting time of this electronic equipment according to this writing speed.
2. the method for claim 1 also comprises:
Determine an aerial mobile distance;
Wherein setting the step of the waiting time of this electronic equipment according to this writing speed includes:
Decide an aerial mobile speed according to this writing speed; And
Set the waiting time of this electronic equipment according to this aerial mobile speed and this aerial mobile distance.
3. method as claimed in claim 2, wherein this aerial mobile speed, this aerial mobile distance and waiting time meet following formula:
Twait＝Dair/Vair；
Wherein, Twait represents waiting time, and Dair represents this aerial mobile distance, and Vair represents this aerial mobile speed.
4. method as claimed in claim 2, wherein decide the step of this aerial mobile speed to comprise according to this writing speed:
This aerial mobile speed system determines to be a special ratios of this writing speed.
5. method as claimed in claim 2 determines that wherein the step of this aerial mobile distance includes:
Estimate an actual zone of writing according to this handwriting input; And
Decide this aerial mobile distance according to this actual size of writing the zone.
6. method as claimed in claim 2 determines that wherein the step of this aerial mobile distance includes:
The size that can write the zone according to one of this hand input device decides this aerial mobile distance.
7. method as claimed in claim 6, wherein decide the step of this aerial mobile distance to include according to this size that can write the zone:
Decide this aerial mobile distance according to this pair of horns linear distance that can write the zone, wherein this aerial mobile distance is a special ratios of this diagonal distance.
8. method as claimed in claim 6, wherein decide the step of this aerial mobile distance to include according to this size that can write the zone:
To this air line distance farthest that can write the edge in zone, decide this aerial mobile distance according to the end point of a last stroke of this handwriting input, wherein this aerial mobile distance is this farthest special ratios of air line distance.
9. the method for claim 1 wherein includes according to the step that this handwriting input produces this writing speed:
At least one last stroke according to this handwriting input produces this writing speed.
10. the method for claim 1 wherein includes according to the step that this handwriting input produces this writing speed:
All strokes according to this handwriting input produce this writing speed.
11. an electronic equipment includes:
One hand-written input media has one and can write the zone, is used for receiving a hand-written input;
One display screen;
One hand-written identification unit, be coupled to this hand input device and this display screen, when wherein the time first-class to be entered after this hand input device receives this handwriting input surpassed a stand-by period of this electronic equipment, this handwriting identification unit carried out a hand-written identification to show that candidate's character inventory is on this display screen to this handwriting input;
One speed generation unit is coupled to this hand input device, is used for producing a writing speed according to this handwriting input; And
One stand-by period setup unit is coupled to this speed generation unit, is used for setting according to this writing speed waiting time of this electronic equipment.
12. electronic equipment as claimed in claim 11, it also comprises:
One apart from determining means, is coupled to the waiting time setup unit, with deciding an aerial mobile distance;
Wherein, this speed generation unit in addition decides an aerial mobile speed according to this writing speed, and waiting time setup unit in addition according to this aerial mobile speed and this aerial mobile apart from the waiting time of setting this electronic equipment.
13. an electronic equipment includes:
One hand-written input module is used for receiving a hand-written input;
One speed generation component is used for producing a writing speed according to this handwriting input; And
One stand-by period assignment component is used for setting according to this writing speed stand-by period of this electronic equipment;
Wherein, this electronic equipment carries out a hand-written identification to show candidate's character inventory to this handwriting input when surpassing the waiting time of this electronic equipment the time first-class to be entered after this handwriting input assembly receives this handwriting input.
14. electronic equipment as claimed in claim 13, it also comprises:
One distance determines assembly, with deciding an aerial mobile distance;
Wherein, this speed generation component in addition decides an aerial mobile speed according to this writing speed, and waiting time assignment component according to this aerial mobile speed and this aerial mobile apart from the waiting time of setting this electronic equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| US6831632B2 (en) * | 2001-04-09 | 2004-12-14 | I. C. + Technologies Ltd. | Apparatus and methods for hand motion tracking and handwriting recognition |
| CN101183284A (en) * | 2007-11-26 | 2008-05-21 | 宇龙计算机通信科技(深圳)有限公司 | Mobile terminal hand-written inputting method, device and mobile terminal |
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| US6831632B2 (en) * | 2001-04-09 | 2004-12-14 | I. C. + Technologies Ltd. | Apparatus and methods for hand motion tracking and handwriting recognition |
| CN101183284A (en) * | 2007-11-26 | 2008-05-21 | 宇龙计算机通信科技(深圳)有限公司 | Mobile terminal hand-written inputting method, device and mobile terminal |
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