CN104156111A - Handwriting input system and method - Google Patents
Handwriting input system and method Download PDFInfo
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- CN104156111A CN104156111A CN201410385217.9A CN201410385217A CN104156111A CN 104156111 A CN104156111 A CN 104156111A CN 201410385217 A CN201410385217 A CN 201410385217A CN 104156111 A CN104156111 A CN 104156111A
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Abstract
The invention provides a handwriting input system which comprises a handwriting pen, a handwriting board and a processing unit. The handwriting pen comprises a pen body, a first sensing unit and a first communication unit, the first sensing unit and the first communication unit are both arranged in the pen body, and the first sensing unit is used for sensing the action of the pen body to generate sensing information. The handwriting board comprises a touch unit, a display unit and a second communication unit. The touch unit senses the pen stroke track and the pen stroke time of handwriting pen touching the handwriting board, and the second communication unit and the first communication unit are in communication. The processing unit is selectively arranged in one of the handwriting pen and the handwriting board, and the processing unit calculates the tilting angle of the pen body according to the sensing information. The shape of the pen stroke is determined according to the tilting angle, ink outlet amount is determined according to the pen stroke time, and handwriting images are determined according to the pen stroke track, the pen stroke shape and the ink outlet amount. The display unit displays the handwriting images.
Description
Technical field
The present invention is about a kind of hand-written input system and hand-written inputting method, espespecially a kind of hand-written input system and hand-written inputting method of simulating calligraphy.
Background technology
At present, the development of handwriting pad and writing pencil is quite universal with application.User can grip writing pencil and on handwriting pad, writes or paint, to carry out handwriting input miscellaneous.For handwriting input, simulation calligraphy is the most challenging, and the marrow of calligraphy art is mainly in style of writing shape and the deep or light performance of ink.For the writing technology of simulating calligraphy, be mainly to act on pressure and the nib contact area on handwriting pad by detecting writing pencil on the market at present, decide style of writing shape and ink deep or light.Because known techniques does not consider that the angle of inclination of handwriting is for the impact of style of writing shape, also do not consider that the duration of contact of nib and hand-written plane is for the deep or light impact of ink, so known techniques still cannot be simulated the marrow of calligraphy art completely.
Summary of the invention
One of object of the present invention is to provide a kind of hand-written input system and hand-written inputting method of simulating calligraphy, to address the above problem.
On the one hand, the invention provides a kind of hand-written input system, comprise:
Writing pencil, comprises handwriting, the first sensing cell and the first communication unit, and this first sensing cell and this first communication unit are all arranged in this handwriting, the action of this this handwriting of the first sensing cell sensing and produce sensing document;
Handwriting pad, comprises touch control unit, display unit and the second communication unit, and this this writing pencil of touch control unit sensing contacts style of writing track and the style of writing time of this handwriting pad, and this second communication unit and this first communication unit form communication; And
Processing unit, optionally be arranged in one of them of this writing pencil and this handwriting pad, this processing unit calculates the angle of inclination of this handwriting according to this sensing document, according to this angle of inclination, determine style of writing shape, according to this style of writing Time dependent amount out of ink, and according to this style of writing track, this style of writing shape and this amount out of ink, determine hand-written image, this display unit shows this hand-written image.
Preferably, this processing unit is arranged in this writing pencil, and is electrically connected at this first sensing cell and this first communication unit.
Preferably, this processing unit is arranged in this handwriting pad, and is electrically connected at this touch control unit, this display unit and this second communication unit.
Preferably, separately comprise storage element, this storage element is electrically connected at this processing unit, this storage unit stores table of comparisons, this table of comparisons records a plurality of angular ranges and a plurality of style of writing shape, one of them of the corresponding the plurality of style of writing shape of each angular range of the plurality of angular range.
Preferably, when this style of writing time is less than threshold value, this amount out of ink increases along with the increase of this style of writing time, and when this style of writing time is more than or equal to this threshold value, this amount out of ink is definite value.
Preferably, this amount out of ink along with this writing pencil contact this handwriting pad total duration of contact increase and reduce.
Preferably, this display unit shows virtual inkstone, in order to recover total China ink amount.
Preferably, this writing pencil separately comprises the second sensing cell, this first sensing cell and this second sensing cell are arranged at respectively in the opposite end of this handwriting, this action of this first sensing cell and common this handwriting of sensing of this second sensing cell and produce this sensing document.
Preferably, this writing pencil separately comprises position adjustment part, and this handwriting has slide rail, and this position adjustment part is arranged in this slide rail movably, and this first sensing cell is arranged on this position adjustment part.
Preferably, when this writing pencil contacts this handwriting pad, this processing unit calculates the speed of this handwriting according to this sensing document, and determines this style of writing shape according to this angle of inclination and this speed.
On the other hand, the invention provides a kind of hand-written inputting method, be applicable to hand-written input system, this hand-written input system comprises writing pencil and handwriting pad, and this hand-written inputting method comprises:
The action of this writing pencil of sensing and produce sensing document;
This writing pencil of sensing contacts style of writing track and the style of writing time of this handwriting pad;
According to this sensing document, calculate the angle of inclination of this writing pencil, according to this angle of inclination, determine style of writing shape, according to this style of writing Time dependent amount out of ink, and determine hand-written image according to this style of writing track, this style of writing shape and this amount out of ink; And
Show this hand-written image.
Preferably, when this style of writing time is less than threshold value, this amount out of ink increases along with the increase of this style of writing time, and when this style of writing time is more than or equal to this threshold value, this amount out of ink is definite value.
Preferably, this amount out of ink along with this writing pencil contact this handwriting pad total duration of contact increase and reduce.
Preferably, separately comprise:
Show virtual inkstone;
Click this virtual inkstone; And
Recover total China ink amount.
Preferably, separately comprise:
When this writing pencil contacts this handwriting pad, according to this sensing document, calculate the speed of this handwriting; And
According to this angle of inclination and this speed, determine this style of writing shape.
Compared with prior art, when user grips writing pencil in the writing of the enterprising running hand method of handwriting pad, the present invention is the angle of inclination that writing pencil is calculated in the action of first sensing writing pencil, and style of writing track and the style of writing time of sensing writing pencil contact handwriting pad.Then, the present invention determines style of writing shape according to angle of inclination again, according to style of writing Time dependent amount out of ink, and determines hand-written image according to style of writing track, style of writing shape and amount out of ink.Because the present invention determines style of writing shape according to angle of inclination, and according to style of writing Time dependent amount out of ink, therefore dynamically adjust style of writing shape and the amount out of ink of each stroke, and then more approach the marrow of calligraphy art.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of hand-written input system according to an embodiment of the invention;
Fig. 2 is the functional block diagram of the hand-written input system in Fig. 1;
Fig. 3 is the schematic diagram of the table of comparisons in Fig. 2;
Fig. 4 is the schematic diagram that the display unit in Fig. 2 shows virtual inkstone;
Fig. 5 is the process flow diagram of hand-written inputting method according to an embodiment of the invention;
Fig. 6 is the functional block diagram of hand-written input system according to another embodiment of the present invention;
Fig. 7 is the schematic diagram of writing pencil according to another embodiment of the present invention;
Fig. 8 is according to the schematic diagram of the writing pencil of further embodiment of this invention.
Embodiment
For making that object of the present invention, structure, feature and function thereof are had to further understanding, hereby coordinate embodiment to be described in detail as follows.
Refer to Fig. 1 to Fig. 5, Fig. 1 is the schematic diagram of hand-written input system 1 according to an embodiment of the invention, Fig. 2 is the functional block diagram of the hand-written input system 1 in Fig. 1, Fig. 3 is the schematic diagram of the table of comparisons 130 in Fig. 2, Fig. 4 is the schematic diagram that display unit in Fig. 2 122 shows virtual inkstone 132, and Fig. 5 is the process flow diagram of hand-written inputting method according to an embodiment of the invention.Hand-written inputting method in Fig. 5 is applicable to the hand-written input system 1 in the 1st, 2 figure.
As shown in Figures 1 and 2, hand-written input system 1 comprises writing pencil 10, handwriting pad 12 and processing unit 126.Writing pencil 10 comprises handwriting 100, the first sensing cell 102 and the first communication unit 104, and wherein the first sensing cell 102 and the first communication unit 104 are all arranged in handwriting 100, and the first sensing cell 102 and the first communication unit 104 electric connections.In this embodiment, processing unit 126 is arranged in handwriting pad 12, and handwriting pad 12 separately comprises touch control unit 120, display unit 122, the second communication unit 124 and storage element 128, wherein processing unit 126 is electrically connected at touch control unit 120, display unit 122, the second communication unit 124 and storage element 128.The second communication unit 124 and the first communication unit 104 can be wired or wireless mode mutually form communication, wherein wired or wireless communication modes can be reached easily by the people of prior art, does not repeat them here.
In practical application, the first sensing cell 102 can be gyroscope, gravity sensor or other similar sensor; Touch control unit 120 can be contact panel; Display unit 122 can be liquid crystal display or other display; Processing unit 126 can be processor or the controller with data processing capacity; Storage element 128 can be memory body, hard disc or other data storage device.In this embodiment, storage element 128 stores the table of comparisons 130.As shown in Figure 3, the table of comparisons 130 records a plurality of angular ranges and a plurality of style of writing shape, wherein one of them of the corresponding style of writing shape of each angular range.
When user grips writing pencil 10 in the writing of the enterprising running hand method of handwriting pad 12, the first sensing cell 102 of writing pencil 10 is understood the action of sensing handwritings 100 and is produced sensing document (the step S10 in Fig. 5), and style of writing track and the style of writing time (the step S12 in Fig. 5) of the touch control unit 120 meeting sensing writing pencil 10 contact handwriting pads 12 of handwriting pad 12, wherein sensing document can be sent to handwriting pad 12 from writing pencil 10 via the second communication unit 124 and the first communication unit 104.Then, processing unit 126 can calculate according to sensing document the angle of inclination of handwriting 100, then determines style of writing shape (the step S14 in Fig. 5) according to the angle of inclination inquiry table of comparisons 130.For example, if the angle of inclination of handwriting 100 between angular range, theta 2 to θ 3, the style of writing shape that processing unit 126 determines is the style of writing shape of corresponding angle range Theta 2 to θ 3.In addition, processing unit 126 also can be according to style of writing Time dependent amount out of ink (the step S14 in Fig. 5).Finally, processing unit 126 determines hand-written image (the step S16 in Fig. 5) according to style of writing track, style of writing shape and amount out of ink again, and controls display unit 122 demonstration hand-written images (the step S18 in Fig. 5).
In this embodiment, for example, when the style of writing time is less than threshold value (, 3 seconds), amount out of ink increases along with the increase of style of writing time, and when the style of writing time is more than or equal to threshold value, amount out of ink is definite value.See also following table 1, table 1 shows the relation of residual ink amount, style of writing time and amount out of ink, residual ink amount I1>I2>I3>I4 wherein, style of writing time T 1<T2<T3<T4, and amount A>B>C>D out of ink.Suppose that amount A out of ink is the blotting amount upper limit of true paper, and residual ink amount is the quantity of ink that true writing brush is stained with an ink.For example, when residual ink amount is very sufficient (, when residual ink amount is I1), no matter how long the style of writing time all can provide maximum amount A out of ink.Along with the increase of writing time, residual ink amount can reduce gradually, if the style of writing time is too short, just amount out of ink can and then reduce, now, the style of writing time that user can increase each stroke increases amount out of ink.The residual ink amount I3 of take in table 1 is example, and the threshold value of style of writing time is T3, and when the style of writing time is less than T3, amount out of ink can increase along with the increase of style of writing time, and when the style of writing time is more than or equal to T3, amount out of ink is definite value.
Table 1
Moreover amount out of ink reduces along with the increase of total duration of contact of writing pencil 10 contact handwriting pads 12.As shown in table 1, if the residual ink amount of first stroke is that I1 and style of writing time are T1, amount out of ink is A; If the residual ink amount of the second stroke is reduced to I2 and the style of writing time is still T1, increase to 2T1 total duration of contact, and amount out of ink can be reduced to B, and makes hand-written image present the effect of deep or light variation.If user wishes the amount A out of ink that remains same, as long as make the style of writing time of the second stroke increase to T2.
As shown in Figure 4, display unit 122 shows virtual inkstone 132, in order to recover total China ink amount.When writing pencil 10, on handwriting pad 12, continuous writing is after a period of time, and hand-written image can seem smudgy because of residual ink quantity not sufficient, and now, user can click virtual inkstone 132 by writing pencil 10, to recover total China ink amount, that is supplies residual ink amount, and continues to write.Because the present invention grips the angle of inclination decision style of writing shape of writing pencil 10 according to user, and according to the style of writing Time dependent amount out of ink of writing pencil 10 contact handwriting pads 12, therefore dynamically adjust style of writing shape and the amount out of ink of each stroke, and then more approach the marrow of calligraphy art.
In another embodiment, when writing pencil 10 contact handwriting pad 12, processing unit 126 also can calculate according to sensing document the speed of handwriting 100, and determines style of writing shape according to angle of inclination and speed.In other words, except the above-mentioned angle of inclination according to handwriting 100 determines style of writing shape, the present invention also can decide style of writing shape according to the speed of the angle of inclination of handwriting 100 and handwriting 100 simultaneously.Therefore,, when user grips writing pencil 10 from falling rapidly contact in the air during handwriting pad 12, the present invention can produce and spatter the tactile effect of writing brush according to the speed of the angle of inclination of handwriting 100 and handwriting 100; Otherwise, when user grips writing pencil 10, from slowly falling contact in the air during handwriting pad 12, just can not producing, spatter writing brush and touch effect.By this, can more approach the marrow of calligraphy art.
Refer to Fig. 6, Fig. 6 is the functional block diagram of hand-written input system 1' according to another embodiment of the present invention.The main difference part of hand-written input system 1' and above-mentioned hand-written input system 1 is, processing unit 126 and the storage element 128 of hand-written input system 1' are arranged in writing pencil 10, and are electrically connected at the first sensing cell 102 and the first communication unit 104.In other words, the present invention can optionally be arranged at processing unit 126 and storage element 128 in one of them of writing pencil 10 and handwriting pad 12, carries out above-mentioned handling procedure.It should be noted that, in Fig. 6, with the element of same numeral shown in Fig. 2, its action principle is roughly the same, does not repeat them here.
Refer to Fig. 7, Fig. 7 be according to another embodiment of the present invention writing pencil 10 ' schematic diagram.Writing pencil 10 ' be with the main difference part of above-mentioned writing pencil 10, writing pencil 10 ' separately comprise the second sensing cell 106, wherein the first sensing cell 102 and the second sensing cell 106 are arranged at respectively in the opposite end of handwriting 100.In this embodiment, the action of the first sensing cell 102 and the second sensing cell 106 common sensing handwritings 100 and produce above-mentioned sensing document.By this, no matter user grip writing pencil 10 ' where write, all can guarantee the accuracy of sensing document.It should be noted that, in Fig. 7, with the element of same numeral shown in Fig. 2, its action principle is roughly the same, does not repeat them here.
Refer to Fig. 8, Fig. 8 is the writing pencil 10 according to further embodiment of this invention " schematic diagram." and the main difference part of above-mentioned writing pencil 10 is writing pencil 10; writing pencil 10 " separately comprises position adjustment part 108, and handwriting 100 has slide rail 110, wherein position adjustment part 108 is arranged in slide rail 110 movably, and the first sensing cell 102 is arranged on position adjustment part 108.In this embodiment, the relative slide rail of user's operable position adjustment part 108 110 slides, with the first sensing cell 102 is adjusted to corresponding its grip writing pencil 10 " position, and then guarantee the accuracy of sensing document.It should be noted that, in Fig. 8, with the element of same numeral shown in Fig. 2, its action principle is roughly the same, does not repeat them here.
In sum, when user grips writing pencil in the writing of the enterprising running hand method of handwriting pad, the present invention is the angle of inclination that writing pencil is calculated in the action of first sensing writing pencil, and style of writing track and the style of writing time of sensing writing pencil contact handwriting pad.Then, the present invention determines style of writing shape according to angle of inclination again, according to style of writing Time dependent amount out of ink, and determines hand-written image according to style of writing track, style of writing shape and amount out of ink.Because the present invention determines style of writing shape according to angle of inclination, and according to style of writing Time dependent amount out of ink, therefore dynamically adjust style of writing shape and the amount out of ink of each stroke, and then more approach the marrow of calligraphy art.
The present invention is described by above-mentioned related embodiment, yet above-described embodiment is only for implementing example of the present invention.Must be pointed out that, the embodiment having disclosed does not limit the scope of the invention.On the contrary, the change done without departing from the spirit and scope of the present invention and retouching, all belong to scope of patent protection of the present invention.
Claims (15)
1. a hand-written input system, is characterized in that, comprises:
Writing pencil, comprises handwriting, the first sensing cell and the first communication unit, and this first sensing cell and this first communication unit are all arranged in this handwriting, the action of this this handwriting of the first sensing cell sensing and produce sensing document;
Handwriting pad, comprises touch control unit, display unit and the second communication unit, and this this writing pencil of touch control unit sensing contacts style of writing track and the style of writing time of this handwriting pad, and this second communication unit and this first communication unit form communication; And
Processing unit, optionally be arranged in one of them of this writing pencil and this handwriting pad, this processing unit calculates the angle of inclination of this handwriting according to this sensing document, according to this angle of inclination, determine style of writing shape, according to this style of writing Time dependent amount out of ink, and according to this style of writing track, this style of writing shape and this amount out of ink, determine hand-written image, this display unit shows this hand-written image.
2. hand-written input system as claimed in claim 1, is characterized in that, this processing unit is arranged in this writing pencil, and is electrically connected at this first sensing cell and this first communication unit.
3. hand-written input system as claimed in claim 1, is characterized in that, this processing unit is arranged in this handwriting pad, and is electrically connected at this touch control unit, this display unit and this second communication unit.
4. hand-written input system as claimed in claim 1, it is characterized in that, separately comprise storage element, this storage element is electrically connected at this processing unit, this storage unit stores table of comparisons, this table of comparisons records a plurality of angular ranges and a plurality of style of writing shape, one of them of the corresponding the plurality of style of writing shape of each angular range of the plurality of angular range.
5. hand-written input system as claimed in claim 1, is characterized in that, when this style of writing time is less than threshold value, this amount out of ink increases along with the increase of this style of writing time, and when this style of writing time is more than or equal to this threshold value, this amount out of ink is definite value.
6. hand-written input system as claimed in claim 1, is characterized in that, this amount out of ink along with this writing pencil contact this handwriting pad total duration of contact increase and reduce.
7. hand-written input system as claimed in claim 1, is characterized in that, this display unit shows virtual inkstone, in order to recover total China ink amount.
8. hand-written input system as claimed in claim 1, it is characterized in that, this writing pencil separately comprises the second sensing cell, this first sensing cell and this second sensing cell are arranged at respectively in the opposite end of this handwriting, this action of this first sensing cell and common this handwriting of sensing of this second sensing cell and produce this sensing document.
9. hand-written input system as claimed in claim 1, is characterized in that, this writing pencil separately comprises position adjustment part, and this handwriting has slide rail, and this position adjustment part is arranged in this slide rail movably, and this first sensing cell is arranged on this position adjustment part.
10. hand-written input system as claimed in claim 1, is characterized in that, when this writing pencil contacts this handwriting pad, this processing unit calculates the speed of this handwriting according to this sensing document, and determines this style of writing shape according to this angle of inclination and this speed.
11. 1 kinds of hand-written inputting methods, are applicable to hand-written input system, and this hand-written input system comprises writing pencil and handwriting pad, it is characterized in that, this hand-written inputting method comprises:
The action of this writing pencil of sensing and produce sensing document;
This writing pencil of sensing contacts style of writing track and the style of writing time of this handwriting pad;
According to this sensing document, calculate the angle of inclination of this writing pencil, according to this angle of inclination, determine style of writing shape, according to this style of writing Time dependent amount out of ink, and determine hand-written image according to this style of writing track, this style of writing shape and this amount out of ink; And
Show this hand-written image.
12. hand-written inputting methods as claimed in claim 11, is characterized in that, when this style of writing time is less than threshold value, this amount out of ink increases along with the increase of this style of writing time, and when this style of writing time is more than or equal to this threshold value, this amount out of ink is definite value.
13. hand-written inputting methods as claimed in claim 11, is characterized in that, this amount out of ink along with this writing pencil contact this handwriting pad total duration of contact increase and reduce.
14. hand-written inputting methods as claimed in claim 11, is characterized in that, separately comprise:
Show virtual inkstone;
Click this virtual inkstone; And
Recover total China ink amount.
15. hand-written inputting methods as claimed in claim 11, is characterized in that, separately comprise:
When this writing pencil contacts this handwriting pad, according to this sensing document, calculate the speed of this handwriting; And determine this style of writing shape according to this angle of inclination and this speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410385217.9A CN104156111A (en) | 2014-08-06 | 2014-08-06 | Handwriting input system and method |
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| CN201410385217.9A CN104156111A (en) | 2014-08-06 | 2014-08-06 | Handwriting input system and method |
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| CN104156111A true CN104156111A (en) | 2014-11-19 |
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| CN201410385217.9A Pending CN104156111A (en) | 2014-08-06 | 2014-08-06 | Handwriting input system and method |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104408978A (en) * | 2014-12-11 | 2015-03-11 | 北京轩文文化发展有限公司 | Optical-principle-based calligraphy presentation system |
| CN104615285A (en) * | 2015-03-04 | 2015-05-13 | 太仓市同维电子有限公司 | Wireless handwriting pen without using handwriting board and wireless handwriting method |
| CN105427705A (en) * | 2016-01-13 | 2016-03-23 | 邢云龙 | Right brain development system and method |
| CN105511648A (en) * | 2016-01-04 | 2016-04-20 | 京东方科技集团股份有限公司 | Active pen for touch module, touch input system and driving method of active pen |
| WO2019222998A1 (en) * | 2018-05-25 | 2019-11-28 | 深圳市柔宇科技有限公司 | Data processing method, handwriting pen, and storage medium |
| WO2022213936A1 (en) * | 2021-04-07 | 2022-10-13 | 广州视源电子科技股份有限公司 | Handwriting adjustment method and apparatus, and electronic device |
-
2014
- 2014-08-06 CN CN201410385217.9A patent/CN104156111A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104408978A (en) * | 2014-12-11 | 2015-03-11 | 北京轩文文化发展有限公司 | Optical-principle-based calligraphy presentation system |
| CN104615285A (en) * | 2015-03-04 | 2015-05-13 | 太仓市同维电子有限公司 | Wireless handwriting pen without using handwriting board and wireless handwriting method |
| CN105511648A (en) * | 2016-01-04 | 2016-04-20 | 京东方科技集团股份有限公司 | Active pen for touch module, touch input system and driving method of active pen |
| CN105511648B (en) * | 2016-01-04 | 2018-10-12 | 京东方科技集团股份有限公司 | A kind of active pen, touch input system and its driving method for touch module |
| US10216293B2 (en) | 2016-01-04 | 2019-02-26 | Boe Technology Group Co., Ltd. | Active pen for a touch module, a touch input system and a driving method thereof |
| CN105427705A (en) * | 2016-01-13 | 2016-03-23 | 邢云龙 | Right brain development system and method |
| CN105427705B (en) * | 2016-01-13 | 2017-10-17 | 邢云龙 | A kind of development of right brain system and method |
| WO2019222998A1 (en) * | 2018-05-25 | 2019-11-28 | 深圳市柔宇科技有限公司 | Data processing method, handwriting pen, and storage medium |
| CN112513868A (en) * | 2018-05-25 | 2021-03-16 | 深圳市柔宇科技股份有限公司 | Data processing method, handwriting pen and storage medium |
| WO2022213936A1 (en) * | 2021-04-07 | 2022-10-13 | 广州视源电子科技股份有限公司 | Handwriting adjustment method and apparatus, and electronic device |
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Application publication date: 20141119 |