CN106371635A - Electronic pen and electronic writing system with signal automatic gains - Google Patents
Electronic pen and electronic writing system with signal automatic gains Download PDFInfo
- Publication number
- CN106371635A CN106371635A CN201610787044.2A CN201610787044A CN106371635A CN 106371635 A CN106371635 A CN 106371635A CN 201610787044 A CN201610787044 A CN 201610787044A CN 106371635 A CN106371635 A CN 106371635A
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- China
- Prior art keywords
- signal
- writing
- module
- electronic pen
- amplification
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
- G06F3/0354—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of 2D relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
- G06F3/03545—Pens or stylus
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/046—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by electromagnetic means
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Position Input By Displaying (AREA)
Abstract
The invention discloses an electronic pen with a signal automatic gain. The electronic pen comprises a signal receiving module, a signal processing module, a signal amplifying module and a signal emitting module, wherein the signal receiving module is used for receiving a writing signal transmitted by writing equipment; the signal processing module is connected with the signal receiving module, and is used for calculating the strength of the writing signal and selecting an amplification gain corresponding to the strength of the writing signal according to a preset corresponding relationship between an input signal and the amplification gain; the signal amplifying module is connected with the signal processing module, and is used for amplifying the strength of the writing signal according to the amplification gain and outputting an amplified writing signal; the signal emitting module is connected with the signal amplifying module, and is used for wirelessly transmitting the amplified writing signal to the writing equipment. By adopting the electronic pen, the strength of an electronic pen emission driving signal with the signal automatic gain is improved to the maximum extent, writing becomes clearer, and good writing experience of all written equipment is achieved. The invention further discloses an electronic writing system.
Description
Technical field
The present invention relates to electronic writing technical field, more particularly, it relates to a kind of electronic pen of signal automatic gain, also
It is related to a kind of electronic writing system.
Background technology
In electronic writing system, electronic pen and be written between equipment and will form signal of telecommunication pair relationhip, electronic pen is launched
Drive signal, to being written equipment, is written after equipment receives and calculates the letter such as electronic pen writing position and writing physical strength size
Breath.
In prior art, due to be written equipment to write area surfacing different, or identical is written equipment and writes
Area's surfacing covers the covering of unlike material or thickness, such as pad pasting etc., causes the signal being written equipment reception strong
Weak difference.In order to obtain good writing experience, electronic pen needs to launch high-power driving signal, and the power of drive signal is got over
Greatly, it is written equipment reception better.Existing electronic stylus system adopts fixed signal gain amplifier, and drive signal is put
Greatly, drive signal is strong, and after being exaggerated, the signal being written equipment reception is strong.However, when drive signal is weak, even if amplifying
Afterwards, the signal being written equipment reception is weak, cause to write not smooth, or write invalid, strong influence electronic pen general
All over the suitability.
Therefore, how adjust automatically gain amplifier strengthens or weakens drive signal in order to adaptive, is this area
Technical staff's urgency technical issues that need to address.
Content of the invention
For solving above-mentioned technical problem, the present invention provides a kind of electronic pen of signal automatic gain, and adjust automatically is amplified and increased
Benefit strengthens or weakens drive signal and become apparent from so that writing in order to adaptive.
For achieving the above object, the following technical scheme of present invention offer:
A kind of electronic pen of signal automatic gain, comprising:
Signal receiving module, for receive apparatus for writing transmission write signal；
Signal processing module, is connected with described signal receiving module, for writing the intensity of signal described in calculating, according to pre-
If input signal and gain amplifier corresponding relation select and the described corresponding gain amplifier of intensity writing signal；
Signal amplification module, is connected with described signal processing module, for writing letter according to described gain amplifier to described
Number intensity be amplified, output amplification write signal；
Signal emission module, is connected with described signal amplification module, is wirelessly transmitted to for described amplification is write signal
Described apparatus for writing.
Preferably, in the electronic pen of above-mentioned signal automatic gain, also include:
Signal receiving antenna, is connected with described signal receiving module, for send the described apparatus for writing receiving
Write signal and the signal of telecommunication is converted to by electromagnetic wave signal.
Preferably, in the electronic pen of above-mentioned signal automatic gain, also include:
Signal drive module, for writing signal transmission to signal transmitting antenna by described amplification.
Preferably, in the electronic pen of above-mentioned signal automatic gain, also include:
Signal transmitting antenna, is connected with described signal drive module, writes signal for send described apparatus for writing
Electromagnetic wave signal is converted to by the signal of telecommunication.
The present invention also provides a kind of electronic writing system, including the electronics of the signal automatic gain as described in any of the above-described
Pen.
Preferably, in the electronic writing system of above-mentioned signal automatic gain, also include apparatus for writing, described apparatus for writing
Including:
Signal transmitting module, for described signal of writing to the electronic pen of described signal automatic gain；
Signal identification module, signal is write in the amplification for identifying described signal amplification module transmission；
Signal resolution module, obtains writing position information and writes power for described amplification being write signal carrying out parsing
Degree information；
Write display module, for according to described writing position information and writing physical strength presentation of information written contents.
From technique scheme as can be seen that a kind of electronic pen of signal automatic gain provided by the present invention, comprising: letter
Number receiver module, writes signal for receive apparatus for writing transmission；Signal processing module, with described signal receiving module phase
Even, for writing the intensity of signal described in calculating, according to default input signal and the selection of gain amplifier corresponding relation with described
Write the corresponding gain amplifier of intensity of signal；Signal amplification module, is connected with described signal processing module, for according to described
Gain amplifier is amplified to the described intensity writing signal, and signal is write in output amplification；Signal emission module, with described signal
Amplification module is connected, and is wirelessly transmitted to described apparatus for writing for described amplification is write signal.
Electronic pen in hinge structure, only fixes gain process to the signal of writing receiving, consolidate
The processing and amplifying of sizing, and the electronic pen of the signal automatic gain that the present invention provides, for receive to write signal default
Input signal is selected and the described corresponding gain amplifier of intensity writing signal with gain amplifier corresponding relation, receives intensity weak
Signal of writing then select the big gain amplifier of magnification level, receive intensity strong write little the putting of signal behavior magnification level
Large gain, effectively solving is written equipment because the receipt signal power that causes of the impact of surfacing or thickness is unstable, from
And the electronic pen transmitting driving letter write unsharp problem, improve signal automatic gain to greatest extent causing leading to
Number intensity size, allow all equipment that are written obtain good writing experience sense.
Brief description
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Have technology description in required use accompanying drawing be briefly described it should be apparent that, drawings in the following description be only this
Inventive embodiment, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
The accompanying drawing providing obtains other accompanying drawings.
Fig. 1 is the electronic pen schematic diagram of signal automatic gain provided in an embodiment of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation description is it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of not making creative work
Embodiment, broadly falls into the scope of protection of the invention.
Refer to Fig. 1, Fig. 1 is the electronic pen schematic diagram of signal automatic gain provided in an embodiment of the present invention.
In a kind of specific embodiment, there is provided a kind of electronic pen of signal automatic gain, comprising:
Signal receiving module 01, for receive apparatus for writing transmission write signal；
Wherein, the signal for identifying exterior object that signal sends, in this application, outside thing are write for apparatus for writing
Body is electronic pen, writes signal and contacts so that producing between apparatus for writing and electronic pen, and electronic pen receives to be write after signal to it
Processed, retransmit and write signal to apparatus for writing after process, apparatus for writing surface shows the written contents of electronic pen.
Signal processing module 02, is connected with described signal receiving module 01, for writing the intensity of signal described in calculating, according to
Select and the described corresponding gain amplifier of intensity writing signal with gain amplifier corresponding relation according to default input signal；
Signal amplification module 03, is connected with described signal processing module 02, for according to described gain amplifier to described book
The intensity of write signal is amplified, and signal is write in output amplification.
Signal emission module 04, is connected with described signal amplification module 03, wirelessly sends out for described amplification is write signal
Deliver to described apparatus for writing.
In the electronic pen of signal automatic gain, it is made up of electronic pen nib and penholder, electronics penholder shell arranges button
Switch, has electronic circuit board and battery 05 part in electronics penholder, battery 05 part is electrically connected with electronic circuit board, battery 05
Part is powered for electronic circuit board, signal receiving module 01, signal processing module 02, signal amplification module 03 by hardware circuit and
Software algorithm functional realiey, is arranged on electronic circuit board, and software algorithm operates in master control process chip.Default input letter
Number with gain amplifier corresponding relation be input signal and gain amplifier inversely, for adaptive adjustment input signal
Intensity, especially when input signal is weaker, by the amplification of weaker signal several times so that surface be provided with different surfaces material or
The apparatus for writing of the covering of person's different-thickness such as pad pasting etc., it is stronger that signal is write in the amplification receiving, can be according to writing
Signal makes fluent writing, clear.
Electronic pen in hinge structure, only fixes gain process to the signal of writing receiving, consolidate
The processing and amplifying of sizing, and the electronic pen of the signal automatic gain that the present invention provides, for receive to write signal default
Input signal is selected and the described corresponding gain amplifier of intensity writing signal with gain amplifier corresponding relation, receives intensity weak
Signal of writing then select the big gain amplifier of magnification level, receive intensity strong write little the putting of signal behavior magnification level
Large gain, effectively solving is written equipment because the receipt signal power that causes of the impact of surfacing or thickness is unstable, from
And the electronic pen transmitting driving letter write unsharp problem, improve signal automatic gain to greatest extent causing leading to
Number intensity size become apparent from so that writing, allow all equipment that are written obtain good writing experience sense.
On the basis of the electronic pen of above-mentioned signal automatic gain, also include:
Signal receiving antenna 06, is connected with described signal receiving module 01, for sending out the described apparatus for writing receiving
The signal of writing sending is converted to the signal of telecommunication by electromagnetic wave signal.
Further, in the electronic pen of above-mentioned signal automatic gain, also include:
Signal drive module 08, is connected with described signal emission module 04, for described amplification is write signal transmission extremely
Signal transmitting antenna 07.
Further, in the electronic pen of above-mentioned signal automatic gain, also include:
Signal transmitting antenna 07, is connected with described signal drive module 08, wirelessly sends out for described amplification is write signal
Deliver to described apparatus for writing.
Wherein, electronic pen nib is made up of signal receiving antenna 06 and signal transmitting antenna 07, and electronic pen nib signal connects
Receive antenna 06 as the input source of signal receiving module 01, electronic pen nib signal transmitting antenna 07 is made by signal drive module 08
Output signal drive.
The present invention also provides a kind of electronic writing system, including the electronics of the signal automatic gain as described in any of the above-described
Pen.
Further, in the electronic writing system of above-mentioned signal automatic gain, also include apparatus for writing, described writing sets
Standby inclusion:
Signal transmitting module, for described signal of writing to the electronic pen of described signal automatic gain；
Signal identification module, signal is write in the amplification for identifying described signal amplification module 03 transmission；
Signal resolution module, obtains writing position information and writes power for described amplification being write signal carrying out parsing
Degree information；
Write display module, for according to described writing position information and writing physical strength presentation of information written contents.
In this specification, each embodiment is described by the way of going forward one by one, and what each embodiment stressed is and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses the present invention.
Multiple modifications to these embodiments will be apparent from for those skilled in the art, as defined herein
General Principle can be realized without departing from the spirit or scope of the present invention in other embodiments.Therefore, the present invention
It is not intended to be limited to the embodiments shown herein, and be to fit to and principles disclosed herein and features of novelty phase one
The scope the widest causing.
Claims (6)
1. a kind of electronic pen of signal automatic gain is it is characterised in that include:
Signal receiving module, for receive apparatus for writing transmission write signal；
Signal processing module, is connected with described signal receiving module, for writing the intensity of signal described in calculating, according to default
Input signal is selected and the described corresponding gain amplifier of intensity writing signal with gain amplifier corresponding relation；
Signal amplification module, be connected with described signal processing module, for according to described gain amplifier to described signal of writing
Intensity is amplified, and signal is write in output amplification；
Signal emission module, is connected with described signal amplification module, for by described amplification write signal be wirelessly transmitted to described
Apparatus for writing.
2. the electronic pen of signal automatic gain as claimed in claim 1 is it is characterised in that also include:
Signal receiving antenna, is connected with described signal receiving module, for writing of sending the described apparatus for writing receiving
Signal is converted to the signal of telecommunication by electromagnetic wave signal.
3. the electronic pen of signal automatic gain as claimed in claim 2 is it is characterised in that also include:
Signal drive module, is connected with described signal emission module, launches to signal for described amplification is write signal transmission
Antenna.
4. the electronic pen of signal automatic gain as claimed in claim 3 is it is characterised in that also include:
Signal transmitting antenna, is connected with described signal drive module, writes signal by electricity for send described apparatus for writing
Signal is converted to electromagnetic wave signal.
5. a kind of electronic writing system is it is characterised in that include the signal automatic gain as described in any one of Claims 1-4
Electronic pen.
6. electronic writing system as claimed in claim 5 is it is characterised in that also include apparatus for writing, described apparatus for writing bag
Include:
Signal transmitting module, for described signal of writing to the electronic pen of described signal automatic gain；
Signal identification module, signal is write in the amplification for identifying described signal amplification module transmission；
Signal resolution module, for by described amplification write signal carry out parsing obtain writing position information and writing physical strength letter
Breath；
Write display module, for according to described writing position information and writing physical strength presentation of information written contents.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610787044.2A CN106371635A (en) | 2016-08-31 | 2016-08-31 | Electronic pen and electronic writing system with signal automatic gains |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610787044.2A CN106371635A (en) | 2016-08-31 | 2016-08-31 | Electronic pen and electronic writing system with signal automatic gains |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106371635A true CN106371635A (en) | 2017-02-01 |
Family
ID=57899645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610787044.2A Pending CN106371635A (en) | 2016-08-31 | 2016-08-31 | Electronic pen and electronic writing system with signal automatic gains |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106371635A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107831944A (en) * | 2017-11-28 | 2018-03-23 | 广州视源电子科技股份有限公司 | Touch display system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102681691A (en) * | 2011-03-02 | 2012-09-19 | 胜华科技股份有限公司 | Touch control pen |
| US20140028634A1 (en) * | 2012-07-27 | 2014-01-30 | Christoph Horst Krah | Stylus device |
| CN105302339A (en) * | 2014-06-04 | 2016-02-03 | 致伸科技股份有限公司 | Stylus and signal processing method therefor |
| CN105320299A (en) * | 2014-05-28 | 2016-02-10 | 昆盈企业股份有限公司 | Touch pen and touch method |
| CN105528094A (en) * | 2016-01-12 | 2016-04-27 | 安徽方兴科技股份有限公司 | Active type touch pen |
-
2016
- 2016-08-31 CN CN201610787044.2A patent/CN106371635A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102681691A (en) * | 2011-03-02 | 2012-09-19 | 胜华科技股份有限公司 | Touch control pen |
| US20140028634A1 (en) * | 2012-07-27 | 2014-01-30 | Christoph Horst Krah | Stylus device |
| CN105320299A (en) * | 2014-05-28 | 2016-02-10 | 昆盈企业股份有限公司 | Touch pen and touch method |
| CN105302339A (en) * | 2014-06-04 | 2016-02-03 | 致伸科技股份有限公司 | Stylus and signal processing method therefor |
| CN105528094A (en) * | 2016-01-12 | 2016-04-27 | 安徽方兴科技股份有限公司 | Active type touch pen |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107831944A (en) * | 2017-11-28 | 2018-03-23 | 广州视源电子科技股份有限公司 | Touch display system |
| CN107831944B (en) * | 2017-11-28 | 2020-06-26 | 广州视源电子科技股份有限公司 | Touch display system |
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Application publication date: 20170201 |