CN104866122A - Capacitive pen and capacitive pen writing system and method - Google Patents
Capacitive pen and capacitive pen writing system and method Download PDFInfo
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- CN104866122A CN104866122A CN201410058327.4A CN201410058327A CN104866122A CN 104866122 A CN104866122 A CN 104866122A CN 201410058327 A CN201410058327 A CN 201410058327A CN 104866122 A CN104866122 A CN 104866122A
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Abstract
The invention discloses a capacitive pen and a capacitive pen writing system and method, relates to the field of computer peripheral equipment input, and aims to represent detailed feature of writing on a capacitive screen. The capacitive pen comprises conductive fibers, wherein the conductive fibers are formed by a plurality of mutually-insulated conductive fiber groups; and each conductive fiber group is electrically connected with one capacitance detection unit. The capacitive pen can be used for writing on the capacitive screen.
Description
Technical field
The present invention relates to computer peripheral input field, particularly relate to a kind of capacitance pen, capacitance pen writing system and method.
Background technology
In recent years, along with high performance and the diversified development of the various electronic equipments such as mobile phone and touch navigation system, the electronic equipment installing the touch-screen of light transmission before the display devices such as liquid crystal progressively increases.Capacitance plate is exactly wherein a kind of Application comparison touch-screen widely.Existing capacitance plate comprises a transparency conducting layer, and this transparency conducting layer is connected with multiple electrode.During use, the surface of usual employing finger or a pointer touch capacitance plate, a hand capacity is formed between touch objects and transparency conducting layer, by the electric signal between each electrode of the transparency conducting layer of external circuits sensing touch point and touch screen surface, thus position on the touchscreen, touch point can be judged.
Along with the progress of technology and people are for the raising of the experience requirements of touch-screen, people wish to utilize touch-screen 5 and pen to realize the effect of brush writing effect and paintbrush.
As shown in Figure 1, the capacitance pen of writing brush structure of the prior art, is provided with a branch of conductive fiber 11 in nib, and a body inside is provided with capacitance signal pick-up unit 2, micro-control unit 3 and data line 4.When capacitance pen is write on touch-screen 5, the signal of the capacitance variations between conductive fiber 1 and touch-screen 5 can pass to intelligent terminal via capacitance signal pick-up unit 2, micro-control unit 3 and data line 4 etc.At this moment, intelligent terminal can detect position and the area information of the entirety of touch point, but often can't detect for some details position of touch point, be therefore difficult to the details pattern of writing brush-type written handwriting to show, the writing effect of capacitance pen is true to nature not.
Summary of the invention
Embodiments of the invention provide a kind of capacitance pen, capacitance pen writing system and method, the details pattern of writing brush-type written handwriting can be showed.
For achieving the above object, embodiments of the invention adopt following technical scheme:
On the one hand, provide a kind of capacitance pen, described capacitance pen comprises conductive fiber, and described conductive fiber is formed by multiple conductive fiber group insulated from each other, and each conductive fiber group and a capacitance detection unit are electrically connected.
Each described conductive fiber group is also electrically connected with a carrier wave electric capacity transmitter unit; Described carrier wave electric capacity transmitter unit is used for the number information of carrier wave capacitance signal and conductive fiber group to send to touch-screen.
Described carrier wave capacitance signal characterizes the area information that described conductive fiber group contacts with touch-screen.
A described conductive fiber group comprises many conductive fibers.
The point-like that described conductive fiber group forms for adjacent conductive fibres.A described conductive fiber group comprises a conductive fiber.
On the other hand, a kind of capacitance pen writing system is provided, comprises:
Capacitance pen, described capacitance pen comprises conductive fiber, and described conductive fiber is formed by multiple conductive fiber group insulated from each other, and each conductive fiber group and a capacitance detection unit are electrically connected;
Touch-screen, for obtaining the written information of conductive fiber group described in each, being then added the written information of conductive fiber group described in each, obtaining the written handwriting of whole nib.
Described written information comprises: the number information of conductive fiber group, conductive fiber group coordinate information on the touchscreen and the carrier wave capacitance signal characterizing the area information that described conductive fiber group contacts with touch-screen.
Again on the one hand, also provide a kind of capacitance pen Writing method, described method comprises:
Capacitance pen is write on the touchscreen and is produced conductive fiber written information, and described capacitance pen comprises conductive fiber, and described conductive fiber is formed by multiple conductive fiber group insulated from each other, and each described conductive fiber group and a capacitance detection unit are electrically connected;
Touch-screen obtains the written information of each described conductive fiber group, is then added by the written information of conductive fiber group described in each, obtains the written handwriting of whole nib.
Described written information comprises: the number information of conductive fiber group, conductive fiber group coordinate information on the touchscreen and the carrier wave capacitance signal characterizing the area information that described conductive fiber group contacts with touch-screen.
A kind of capacitance pen that the embodiment of the present invention provides, capacitance pen writing system and method, capacitance pen is by arranging multiple conductive fiber group insulated from each other, each conductive fiber group connects a capacitance detection unit respectively, each conductive fiber group is detected separately, the written information of each conductive fiber group can be showed, which adds presenting of the details pattern of person's handwriting, make the writing effect of capacitance pen more true to nature.
Accompanying drawing explanation
Fig. 1 is the structural representation of capacitance pen of the prior art;
The structural representation of the capacitance pen that Fig. 2 provides for the embodiment of the present invention;
The capacitance pen Writing method schematic diagram that Fig. 3 provides for the embodiment of the present invention.
Embodiment
The capacitance pen, capacitance pen writing system and the method that there is provided the embodiment of the present invention below in conjunction with accompanying drawing are described in detail.
As shown in Figure 2, the embodiment of the present invention provides a kind of capacitance pen, comprises conductive fiber 1, and described conductive fiber 1 is formed by multiple conductive fiber group insulated from each other, and each conductive fiber group and a capacitance detection unit 2 are electrically connected.
The capacitance pen that the embodiment of the present invention provides is by arranging multiple conductive fiber group insulated from each other, make can not produce electrical interference between each conductive fiber group, and each conductive fiber group connects a capacitance detection unit 2 respectively, the written information of each conductive fiber group is detected separately, thus the written information of each conductive fiber group can be showed, which adds presenting of the details pattern of person's handwriting, make the writing effect of capacitance pen more true to nature.
Preferably, each described conductive fiber group is also electrically connected with a carrier wave electric capacity transmitter unit 6; Described carrier wave electric capacity transmitter unit 6 is for sending to touch-screen 5 by the number information of carrier wave capacitance signal and conductive fiber group.The embodiment of the present invention preferably adopts wireless mode to come from capacitance pen to touch-screen signal transmission, compared to wired mode, for user brings great convenience.
In embodiments of the invention, described carrier wave capacitance signal characterizes the area information that described conductive fiber group contacts with touch-screen 5.The change of capacitance signal is that the area of contact is larger, and capacitance variations is more obvious because the contact of conductive fiber 1 with touch-screen 5 causes.Therefore, the size of conductive fiber group and touch-screen 5 can be characterized by Detection capacitance signal.
Generally speaking, a conductive fiber group comprises many conductive fibers 1.Many conductive fibers form one group, are the more practicable modes of one, can be showed by the details pattern of person's handwriting preferably, can save certain cost again.
Particularly, the point-like that forms for adjacent conductive fibres 1 of described conductive fiber group.The mutual interference between zones of different conductive fiber can be avoided like this, adjacent trajectory shape can be ensured to show clearly.
In some cases, a described conductive fiber group can be set to and comprise a conductive fiber 1.This mode is the most close to the structure of real writing brush brush, and each root conductive fiber 1 can detect separately by it, shows separately, can present the details effect that capacitance pen true to nature is write to greatest extent.
In addition, the embodiment of the present invention also provides a kind of capacitance pen writing system, comprising:
Capacitance pen, described capacitance pen comprises conductive fiber 1, and described conductive fiber 1 is formed by multiple conductive fiber group insulated from each other, and each conductive fiber group and a capacitance detection unit 2 are electrically connected;
Touch-screen 5, for obtaining the written information of each described conductive fiber group, being then added the written information of conductive fiber group described in each, obtaining the written handwriting of whole nib.
Certainly, described capacitance pen also can be the capacitance pen in above-mentioned any one embodiment.
The capacitance pen writing system that the embodiment of the present invention provides, capacitance pen is by arranging multiple conductive fiber group insulated from each other, electrical interference can not be produced between each conductive fiber group, and each conductive fiber group connects a capacitance detection unit 2 respectively, each conductive fiber group is detected separately, can the written information of each conductive fiber group be sent to touch-screen 5, shown by touch-screen 5 subsequently, which adds presenting of the details pattern of person's handwriting, make the writing effect of capacitance pen more true to nature.
Specifically, described written information comprises: the number information of conductive fiber group, the coordinate information of conductive fiber group on touch-screen 5 and the carrier wave capacitance signal characterizing the area information that described conductive fiber group contacts with touch-screen 5.
Due to the different parts of nib conductive fiber 1 represented by written information be distinguishing, therefore need each conductive fiber group distinguishing nib place, the embodiment of the present invention adopts the number information of conductive fiber group to characterize the position difference of conductive fiber group in nib inside.The position of conductive fiber group on touch-screen 5 is represented by the coordinate information of conductive fiber group on touch-screen 5, and the size of conductive fiber group is characterized by carrier wave capacitance signal.Roughly can be determined the shape of single conductive fiber group by these three basic information, the written information of each conductive fiber group is added by system again, obtains the written handwriting of whole nib.
In addition, the embodiment of the present invention also provides a kind of capacitance pen Writing method, and described method comprises:
S301, capacitance pen is write on the touchscreen and is produced conductive fiber written information, and described capacitance pen comprises conductive fiber, and described conductive fiber is formed by multiple conductive fiber group insulated from each other, and each described conductive fiber group and a capacitance detection unit are electrically connected;
S302, touch-screen obtains the written information of conductive fiber group described in each, is then added by the written information of conductive fiber group described in each, obtains the written handwriting of whole nib.
The capacitance pen Writing method that the embodiment of the present invention provides, capacitance pen is by arranging multiple conductive fiber group insulated from each other, electrical interference can not be produced between each conductive fiber group, and each conductive fiber group connects a capacitance detection unit respectively, each conductive fiber group is detected separately, can the written information of each conductive fiber group be sent to touch-screen, shown by touch-screen subsequently, which adds presenting of the details pattern of person's handwriting, make the writing effect of capacitance pen more true to nature.
Described written information comprises: the number information of conductive fiber group, conductive fiber group coordinate information on the touchscreen and the carrier wave capacitance signal characterizing the area information that described conductive fiber group contacts with touch-screen.
Due to the different parts of nib conductive fiber represented by written information be distinguishing, therefore need each conductive fiber group distinguishing nib place, the embodiment of the present invention adopts the number information of conductive fiber group to characterize the position difference of conductive fiber group in nib inside.Conductive fiber group position is on the touchscreen represented by conductive fiber group coordinate information on the touchscreen, and the size of conductive fiber group is characterized by carrier wave capacitance signal.Roughly can be determined the shape of single conductive fiber group by these three basic information, the written information of each conductive fiber group is added by system again, obtains the written handwriting of whole nib.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; change can be expected easily or replace, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of described claim.
Claims (10)
1. a capacitance pen, comprises conductive fiber, it is characterized in that, described conductive fiber is formed by multiple conductive fiber group insulated from each other, and each conductive fiber group and a capacitance detection unit are electrically connected.
2. capacitance pen according to claim 1, is characterized in that, each described conductive fiber group is also electrically connected with a carrier wave electric capacity transmitter unit; Described carrier wave electric capacity transmitter unit is used for the number information of carrier wave capacitance signal and conductive fiber group to send to touch-screen.
3. capacitance pen according to claim 2, is characterized in that, described carrier wave capacitance signal characterizes the area information that described conductive fiber group contacts with touch-screen.
4. capacitance pen according to claim 1 and 2, is characterized in that, a described conductive fiber group comprises many conductive fibers.
5. capacitance pen according to claim 4, is characterized in that, the point-like that described conductive fiber group forms for adjacent conductive fibres.
6. capacitance pen according to claim 1 and 2, is characterized in that, a described conductive fiber group comprises a conductive fiber.
7. a capacitance pen writing system, is characterized in that, comprising:
Capacitance pen, described capacitance pen comprises conductive fiber, and described conductive fiber is formed by multiple conductive fiber group insulated from each other, and each conductive fiber 1 group and a capacitance detection unit are electrically connected;
Touch-screen, for obtaining the written information of conductive fiber group described in each, being then added the written information of conductive fiber group described in each, obtaining the written handwriting of whole nib.
8. capacitance pen writing system according to claim 7, it is characterized in that, described written information comprises: the number information of conductive fiber group, conductive fiber group coordinate information on the touchscreen and the carrier wave capacitance signal characterizing the area information that described conductive fiber group contacts with touch-screen.
9. a capacitance pen Writing method, is characterized in that, described method comprises:
Capacitance pen is write on the touchscreen and is produced conductive fiber written information, and described capacitance pen comprises conductive fiber, and described conductive fiber is formed by multiple conductive fiber group insulated from each other, and each described conductive fiber group and a capacitance detection unit are electrically connected;
Touch-screen obtains the written information of conductive fiber group described in each, is then added by the written information of conductive fiber group described in each, obtains the written handwriting of whole nib.
10. capacitance pen Writing method according to claim 9, it is characterized in that, described written information comprises: the number information of conductive fiber group, conductive fiber group coordinate information on the touchscreen and the carrier wave capacitance signal characterizing the area information that described conductive fiber group contacts with touch-screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410058327.4A CN104866122B (en) | 2014-02-20 | 2014-02-20 | A kind of capacitance pen, capacitance pen writing system and method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410058327.4A CN104866122B (en) | 2014-02-20 | 2014-02-20 | A kind of capacitance pen, capacitance pen writing system and method |
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| CN104866122A true CN104866122A (en) | 2015-08-26 |
| CN104866122B CN104866122B (en) | 2018-11-09 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201302702Y (en) * | 2008-11-19 | 2009-09-02 | 苏州瀚瑞微电子有限公司 | Touch pen used for capacitive touch screen for displaying handwritings in different thicknesses |
| CN102243541A (en) * | 2011-07-08 | 2011-11-16 | 鸿富锦精密工业（深圳）有限公司 | Electronic device with touch pen |
| CN102520814A (en) * | 2011-12-30 | 2012-06-27 | 上海华勤通讯技术有限公司 | Stylus and mobile terminal |
| CN103324310A (en) * | 2013-02-06 | 2013-09-25 | 胡国辉 | Touch control writing brush head with conductive function and manufacture method thereof |
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2014
- 2014-02-20 CN CN201410058327.4A patent/CN104866122B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201302702Y (en) * | 2008-11-19 | 2009-09-02 | 苏州瀚瑞微电子有限公司 | Touch pen used for capacitive touch screen for displaying handwritings in different thicknesses |
| CN102243541A (en) * | 2011-07-08 | 2011-11-16 | 鸿富锦精密工业（深圳）有限公司 | Electronic device with touch pen |
| CN102520814A (en) * | 2011-12-30 | 2012-06-27 | 上海华勤通讯技术有限公司 | Stylus and mobile terminal |
| CN103324310A (en) * | 2013-02-06 | 2013-09-25 | 胡国辉 | Touch control writing brush head with conductive function and manufacture method thereof |
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| CN104866122B (en) | 2018-11-09 |
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