CN108572747A - A kind of digital universal pen for touch control device - Google Patents
A kind of digital universal pen for touch control device Download PDFInfo
- Publication number
- CN108572747A CN108572747A CN201710130942.5A CN201710130942A CN108572747A CN 108572747 A CN108572747 A CN 108572747A CN 201710130942 A CN201710130942 A CN 201710130942A CN 108572747 A CN108572747 A CN 108572747A
- Authority
- CN
- China
- Prior art keywords
- pen
- signal
- power supply
- digital universal
- control device
- 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
- G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
- G06F3/038—Control and interface arrangements therefor, e.g. drivers or device-embedded control circuitry
- G06F3/0383—Signal control means within the pointing device
Abstract
The present invention relates to a kind of digital universal pens for touch control device comprising control system and the power supply being connect with the control system and signal transmitting system, pen state identifying system, signal modulating system；The control system includes processor, is received and dispatched with control instruction for providing logical operation；The power supply and signal transmitting system include power supply module and signal emission module, and the voltage signal that the power supply module provides is converted into carrier signal by the signal emission module；The status information of the pen state identifying system identification pen in use；The signal modulating system encodes and modulates in the carrier signal status information of the pen in use.The digital universal pen of the present invention, the bindings such as " matching ", " connection " need not be carried out between equipment can complete data transmission and interactive function directly on touch control device.
Description
Technical field
The invention belongs to human-computer interaction technique fields, and in particular to a kind of directly to utilize contact that be sent out to touch control device
Send the digital universal pen of various status informations in writing process and mating signal transmission system.
Background technology
Nowadays with the development of computer, the traditional equipments such as mouse, keyboard limit the use environment of computer,
Hinder the development of daily entertainment, working environment.Widespread practice is loading capacitance formula touch screen or Trackpad on the market at present,
Capacitance touch equipment utilization human body electric current induction can orient finger touch position so that people can at any time with
Ground utilizes finger manipulation equipment.But frequently operation can generate damage to finger to the skin of finger in equipment, make for a long time
With the injury that can even generate unrepairable to finger.Moreover, the only coordinate information that finger can provide, can not complete more
Complicated operation.
Fusion between physical world and digital world is that user interface in kind wishes a kind of problem solved, about this
Kind material object merges interaction with virtual environment, many relevant researchs has occurred.User interface in kind is as a kind of new
Interface form, it is intended to manipulate and control digital information with the technical ability that true physical world interaction is formed using people.Pervasive
Under the background of calculating, user interface in kind advocates " the facticity world ", help people's acquisition more to enrich with computing technique,
Free daily life experience.
Digital pen more intuitively, is more convenient as interactive object in kind.Digital pen replacing finger come operate touch control device be compared with
For adequate solution scheme, the in recent years development of pen-based interaction technology so that digital pen is to being more widely applied.Researcher
To pen interaction carried out a large amount of research, famous scientific ＆ technical corporation such as apple, Microsoft, Huawei have also turned one's attention to pen interaction
Market, to user bring more aspect, more natural interactive experience.
Although in daily life, we can be write with a pen on arbitrary book；Any one book, arbitrarily which
Branch pen can be write.But it is limited by wireless interaction technology (bluetooth, infrared, Wi-Fi etc.), present digital pen and touch-control
The bindings such as " matching ", " connection " must be first carried out before equipment interaction, which greatly limits " pens " to be used as day for this binding
Versatility in normal writing implement.
Invention content
Excessively complicated for connection type between current digital pen and touch control device, digital pen switches between distinct device to be made
With cumbersome problem, the invention discloses one kind need not carrying out the bindings such as " matching ", " connection " between equipment
The digital pen of data transmission and interactive function and mating signal transmission system can be completed directly on touch control device.
The principle of the present invention is, using the capacitance touching control medium characteristic sensitive to voltage signal, to be loaded on digital pen
Voltage discharge device, persistently generates that a voltage is higher, the higher electric signal of frequency is as carrier signal, this signal can cause
The capacitance of touch control device carries out discharge and recharge reaction, to be sensed by touch control device.Because making between digital pen and touch control device
Independent for electric installation, so the voltage that the voltage discharge device on digital pen is sent out cannot be too low, it is too low can quilt
The filtering system of touch control device itself filters out.
The technical solution adopted by the present invention is as follows：
A kind of digital universal pen for touch control device, including control system and the power supply that is connect with the control system with
Signal transmitting system, pen state identifying system, signal modulating system；The control system includes processor, for providing logic
Operation is received and dispatched with control instruction；The power supply and signal transmitting system include power supply module and signal emission module, the signal
The voltage signal that the power supply module provides is converted into carrier signal by transmitting module；The pen state identifying system identification pen exists
Status information during use；The signal modulating system encodes simultaneously the status information of the pen in use
It is modulated in the carrier signal.
Further, the carrier signal can cause touch control device electric at the surface for touching capacitance touch equipment
The fluctuation of capacitance, to form data channel between digital pen and touch control device.
Further, the signal emission module is flyback transformer.
Further, the flyback transformer adjusts the width of carrier signal for the otherness between different touch control devices
Value, frequency, with suitable for different capacitance touch equipments.
Further, the status information of the pen of the pen state identifying system identification in use includes：Move rail
Mark, angle of inclination, rotation angle, pen point pressure, the grip that holds a pen, remaining capacity, button is triggered situation on pen.
Further, the pen state identifying system includes acceleration transducer, gyroscope, geomagnetic sensor, for feeling
Know the movement locus of pen, angle of inclination, rotation angle.
Further, in pen tip rear on-load pressure sensor, while also on-load pressure sensor at pen body, to feel in real time
Know the stress of pen during user's use.
Further, the digital universal pen further includes key-press module, and the power supply mould is turned on/off by operation button
Power supply in the block, or the operating mode of digital universal pen is adjusted by button, corresponding sensing is activated under different working modes
Device, to be adapted to different demands.
Further, the pen state identifying system judges that remaining capacity, key-press module are triggered situation, and comprehensive pen
Use state differentiates button trigger event, while reducing the data volume in data transmission.
Further, the power supply module is rechargable power supplies.
The beneficial effects of the invention are as follows：
1) digital universal pen of the invention, the bindings such as " matching ", " connection " need not be carried out between equipment can
To complete data transmission and interactive function directly on touch control device.
2) be directed to different touch control devices between otherness, the present invention in digital pen generate carrier signal amplitude, frequency
It can directly adjust, be suitable for most of capacitance touch equipment.
3) digital universal pen of the invention, modulated signal simultaneously demodulate signal at touch control device end.It thus can be with
So that touch control device obtains angle of inclination during digital pen use, rotation angle, pen point pressure, the grip that holds a pen, remaining electricity
Amount, button is triggered the information such as situation on pen.
4) some touch-control media can perceive the area of touch surface so that these interactive actions are more natural.Digital pen it is low
Power consumption system coordinates rechargeable battery, ensures that the long-time of digital pen uses.
Description of the drawings
Fig. 1 is the digital pen assembly design and sensor integration schematic diagram of the present invention.
Figure label explanation：1- is located at the pressure sensor of pen tip；2- is located at the pressure sensor of penholder；3- signal modulations
System；4- pen state identifying systems；5- powers and signal transmitting system；6- key-press modules.
Specific implementation mode
Below by specific embodiments and the drawings, the present invention will be further described.
Fig. 1 is the structural schematic diagram of the digital pen of the present embodiment, which includes control system, and with the control system
The power supply of system connection and signal transmitting system, pen state identifying system, signal modulating system.
1. control system
Control system is primarily referred to as main control chip and taproot circuit (without indicating in Fig. 1), as digital pen
Processor is received and dispatched for providing logical operation with control instruction.
2. power supply and signal transmitting system.
In power supply and signal transmitting system such as Fig. 1 shown in label 5.The system includes mainly：
1) rechargeable type power supply module：Initial voltage is provided for circuit.
2) signal generating module：Flyback transformer is used in the present embodiment, it is small with high conversion efficiency, loss, become
The advantages that depressor the number of turns ratio is smaller；Can continue power supply signal being converted to carrier signal, and generate the amplitude of signal with
Frequency is adjustable, so as to be suitable for most of capacitance touch equipment.Carrier signal is touching capacitance touch equipment
Surface when, the fluctuation of touch control device capacitance can be caused, to forming data channel between digital pen and touch control device.
3. pen state identifying system
In pen state identifying system such as Fig. 1 shown in label 4.The system includes mainly：
1) Pressure identification of pen
The Pressure identification that pen is realized using pressure sensor is included in the pressure sensor (label in such as Fig. 1 at pen tip rear
Shown in 1) and penholder (pen body) on pressure sensor (as shown in label 2 in Fig. 1).Wherein passed in the pressure at pen tip rear
Sensor identifies pen point pressure, and whether discriminating digit pen touches equipment, and identifies touching pressure；Pressure sensor on penholder
Identification judges the grip size during use.It holds a pen, therefore can be set on penholder preferably due to which three fingers are usually used
Three pressure sensors are set, preferably to identify the grip size during use.But system that invention is not limited thereto, also can be
One pressure sensor is only set on penholder.
2) moving state identification
Track, inclination angle are used using the modules such as acceleration transducer, gyroscope, geomagnetic sensor identification digital pen
The information such as degree, rotation angle.
3) pen state information merges
Judge that remaining capacity, button is triggered situation, and the use state of comprehensive pen on pen, differentiates button trigger event,
The data volume in data transmission is reduced simultaneously.The button trigger event refers to having key-press module in penholder tail portion, as Fig. 1 gets the bid
Shown in numbers 6, user can turn on/off digital pen power supply by operation button, while can also adjust digital pen by button
Operating mode, digital pen activates corresponding sensor under different working modes, to be adapted to different demands.
4. signal modulating system
In signal modulating system such as Fig. 1 shown in label 3.The system includes：
1) Signal coding module：Various signals (movement locus, angle of inclination, the rotation angle that comprehensive selected pen can be sent
Degree, pen point pressure, the grip that holds a pen, remaining capacity, button is triggered situation etc. on pen), utilize " amplitude-shift keying " (Amplitude
) etc. ShiftKeying coding modes are defined and compress, and are added in carrier signal.
2) signal transmission module：Signal transmitting terminal is connected to the pen tip position of digital pen, and touching operation each time can in this way
With directly in signal transmission to touch screen, in this way for other digital pens, even if in transmitting signal, due to no and touch-control
Equipment contacts, and will not be arrived by touch control device error trapping.
3) touch event and signal decoder module：Touch control device acquires the information of two aspects：A, the seat residing for touch points
Punctuate；B, the signal of digital pen transmitting.Wherein previous item data, the existing function of touch control device just can accomplish；Number
The signal that the pen tip of pen includes capacitor board after touching capacitance touch equipment will produce corresponding variation, thus only need
The signal of digital pen transmission can be analyzed according to the variation of capacitance.For the bottom hardware and software protocol layer of system
Any change need not be done.
The above embodiments are merely illustrative of the technical solutions of the present invention rather than is limited, the ordinary skill of this field
Personnel can be modified or replaced equivalently technical scheme of the present invention, without departing from the spirit and scope of the present invention, this
The protection domain of invention should be subject to described in claims.
Claims (10)
1. a kind of digital universal pen for touch control device, which is characterized in that connect including control system and with the control system
The power supply connect and signal transmitting system, pen state identifying system, signal modulating system；The control system includes processor, is used
It is received and dispatched with control instruction in providing logical operation；The power supply includes that power supply module emits mould with signal with signal transmitting system
The voltage signal that the power supply module provides is converted into carrier signal by block, the signal emission module；The pen state identification
The status information of system identification pen in use；The signal modulating system believes the state of the pen in use
Breath is encoded and modulated in the carrier signal.
2. digital universal pen according to claim 1, which is characterized in that the carrier signal is set touching capacitance touching control
When standby surface, the fluctuation of touch control device capacitance can be caused, it is logical to form data between digital pen and touch control device
Road.
3. digital universal pen according to claim 1, which is characterized in that the signal emission module is inverse-excitation type transformation
Device.
4. digital universal pen according to claim 3, which is characterized in that the flyback transformer is set for different touch-controls
Otherness between standby adjusts amplitude, the frequency of carrier signal, with suitable for different capacitance touch equipments.
5. digital universal pen according to claim 1, which is characterized in that the pen of the pen state identifying system identification makes
Include with status information in the process：Movement locus, angle of inclination, rotation angle, pen point pressure, the grip that holds a pen, remaining capacity,
Button is triggered situation on pen.
6. digital universal pen according to claim 5, which is characterized in that the pen state identifying system is passed comprising acceleration
Sensor, gyroscope, geomagnetic sensor, for perceiving the movement locus of pen, angle of inclination, rotation angle.
7. digital universal pen according to claim 5, which is characterized in that in pen tip rear on-load pressure sensor, simultaneously
Also on-load pressure sensor at pen body, with the stress of pen during real-time perception user's use.
8. digital universal pen according to claim 1, which is characterized in that further include key-press module, connect by operation button
On/off opens the power supply in the power supply module, or the operating mode of digital universal pen, different working modes are adjusted by button
It is lower to activate corresponding sensor, to be adapted to different demands.
9. digital universal pen according to claim 8, which is characterized in that the pen state identifying system judges remaining electricity
Amount, key-press module are triggered situation, and the use state of comprehensive pen, differentiate button trigger event, while reducing in data transmission
Data volume.
10. digital universal pen according to claim 1, which is characterized in that the power supply module is rechargable power supplies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710130942.5A CN108572747A (en) | 2017-03-07 | 2017-03-07 | A kind of digital universal pen for touch control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710130942.5A CN108572747A (en) | 2017-03-07 | 2017-03-07 | A kind of digital universal pen for touch control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108572747A true CN108572747A (en) | 2018-09-25 |
Family
ID=63577199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710130942.5A Pending CN108572747A (en) | 2017-03-07 | 2017-03-07 | A kind of digital universal pen for touch control device |
Country Status (1)
| Country | Link |
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| CN (1) | CN108572747A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109710094A (en) * | 2019-01-16 | 2019-05-03 | 深圳市绘王动漫科技有限公司 | Position detecting system and electronic handwriting pen |
| CN111580690A (en) * | 2020-04-28 | 2020-08-25 | 深圳市千分一智能技术有限公司 | Stylus mode switching method and device, stylus and readable storage medium |
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| US20140293748A1 (en) * | 2013-03-29 | 2014-10-02 | Qualcomm Incorporated | Magnetic synchronization for a positioning system |
| CN104991795A (en) * | 2015-06-19 | 2015-10-21 | 北京汉王鹏泰科技有限公司 | Firmware upgrading method and apparatus of active capacitive stylus |
| CN105912147A (en) * | 2015-12-08 | 2016-08-31 | 汉王科技股份有限公司 | Initiative capacitance pen, inclination detection method of initiative capacitance pen, capacitance touch screen and touch system |
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2017
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140293748A1 (en) * | 2013-03-29 | 2014-10-02 | Qualcomm Incorporated | Magnetic synchronization for a positioning system |
| CN103440055A (en) * | 2013-08-16 | 2013-12-11 | 汉王科技股份有限公司 | Active capacitance pen, capacitance touch panel and touch device |
| CN104991795A (en) * | 2015-06-19 | 2015-10-21 | 北京汉王鹏泰科技有限公司 | Firmware upgrading method and apparatus of active capacitive stylus |
| CN105912147A (en) * | 2015-12-08 | 2016-08-31 | 汉王科技股份有限公司 | Initiative capacitance pen, inclination detection method of initiative capacitance pen, capacitance touch screen and touch system |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109710094A (en) * | 2019-01-16 | 2019-05-03 | 深圳市绘王动漫科技有限公司 | Position detecting system and electronic handwriting pen |
| WO2020147638A1 (en) * | 2019-01-16 | 2020-07-23 | 深圳市绘王动漫科技有限公司 | Position detection system and digital handwriting pen |
| CN111580690A (en) * | 2020-04-28 | 2020-08-25 | 深圳市千分一智能技术有限公司 | Stylus mode switching method and device, stylus and readable storage medium |
| CN111580690B (en) * | 2020-04-28 | 2023-09-08 | 深圳市千分一智能技术有限公司 | Touch pen mode switching method and device, touch pen and readable storage medium |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180925 |