CN103902063A - Digital pen, digital pen receiving device and digital pen writing device - Google Patents
Digital pen, digital pen receiving device and digital pen writing device Download PDFInfo
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- CN103902063A CN103902063A CN201210572991.1A CN201210572991A CN103902063A CN 103902063 A CN103902063 A CN 103902063A CN 201210572991 A CN201210572991 A CN 201210572991A CN 103902063 A CN103902063 A CN 103902063A
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Abstract
The invention relates to a digital pen writing device. The digital pen writing device comprises a digital pen and a digital pen receiving device, wherein the digital pen comprises a shell, a refill and a signal transmitting device, the refill and the signal transmitting device are located in the shell, the signal transmitting device comprises a pressure sensing switch, a control circuit unit and a signal transmitting module, the signal transmitting module can transmit a laser and ultrasonic waves, the digital pen receiving device comprises a signal receiving module, a signal processing unit and a data storage unit, the signal receiving module is used for receiving the laser and the ultrasonic waves which are transmitted by the signal transmitting module, and the signal processing unit is used for calculating writing trajectories relative to the surface of a writing medium according to the laser and ultrasonic wave signals received by the signal receiving module when writing is conducted through the digital pen. The invention further relates to the digital pen and the digital pen writing device.
Description
Technical field
The present invention relates to a kind of hand input device, relate in particular to a kind of digital pen, digital pen receiving trap and a kind of digital pen writing device.
Background technology
Along with the progress of Information technology, various electronic equipments, as computing machine, mobile phone, personal digital assistant etc., have progressed into everyone life, and civilian Document Editing, network character chat etc. becomes people's daily life and the indispensable ingredient of working.Previous character input modes mainly contains keyboard input and phonetic entry etc.The first input mode needs people to understand key board fingering and the input method matching.Kind and the pronunciation standard of the second input mode to language there are certain requirements.Above-mentioned two kinds of input modes are concerning uncomfortable use or use less keyboard and pronunciation is nonstandard or can not say the people of language-specific, more inconvenient in use.
Summary of the invention
In view of this, be necessary to provide a kind of digital pen easy to use, digital pen receiving trap and digital pen writing device.
A kind of digital pen, comprises housing, is positioned at pen core and the sender unit of this housing, this pen core cording have nib and with the opposing end of this nib, this sender unit comprises pressure-sensing switch, control circuit unit and signal emission module, the pressure that this pressure-sensing switch is positioned at this end while writing for sensing nib, this control circuit unit is electrically connected with this pressure-sensing switch and this signal emission module respectively, this signal emission module comprises laser emitting module, the first ultrasound wave transmitter module and the second ultrasound wave transmitter module, this control circuit unit starts this laser emitting module to predetermined pressure in the situation that in this pressure-sensing switch senses, this the first ultrasound wave transmitter module and this second ultrasound wave transmitter module are with Emission Lasers, the first ultrasonic second ultrasound wave that involves.
A kind of digital pen receiving trap, it comprises signal receiving module, signal processing unit and data storage element, this signal receiving module and this data storage element are all electrically connected at this signal processing unit, this signal receiving module comprises laser pick-off module, the first ultrasound wave receiver module and the second ultrasound wave receiver module, this laser pick-off module is used for receiving this laser, this the first ultrasound wave receiver module is used for receiving this first ultrasound wave, this the second ultrasound wave receiver module is used for receiving this second ultrasound wave, this signal processing unit is the laser receiving according to this signal receiving module, first and second this nib of hyperacoustic Time Calculation in the position of this writing medium to judge the handwriting trace of this nib.
A kind of digital pen writing device, it comprises digital pen and digital pen receiving trap, this digital pen comprises housing, is positioned at pen core and the sender unit of this housing, this pen core cording have nib and with the opposing end of this nib, this sender unit comprises pressure-sensing switch, control circuit unit and signal emission module, pressure when this pressure-sensing switch is positioned at this end and writes for this nib of sensing, this control circuit unit is electrically connected with this pressure-sensing switch and this signal emission module respectively, this signal emission module comprises laser emitting module, the first ultrasound wave transmitter module and the second ultrasound wave transmitter module, this control circuit unit starts this laser emitting module to predetermined pressure in the situation that in this pressure-sensing switch senses, this the first ultrasound wave transmitter module and this second ultrasound wave transmitter module are with Emission Lasers, the first ultrasonic second ultrasound wave that involves, this digital pen receiving trap comprises a signal receiving module, one signal processing unit and a data storage element, this signal receiving module and this data storage element are all electrically connected at this signal processing unit, this signal receiving module comprises a laser pick-off module, the first ultrasound wave receiver module and the second ultrasound wave receiver module, this laser pick-off module is used for receiving this laser, this the first ultrasound wave receiver module is used for receiving this first ultrasound wave, this the second ultrasound wave receiver module is used for receiving this second ultrasound wave, this signal processing unit is the laser receiving according to this signal receiving module, first and second this nib of hyperacoustic Time Calculation in the position of this writing medium to judge the handwriting trace of this nib, this data storage element is used for storing this handwriting trace.
Compared with prior art, the feature that digital pen provided by the invention, digital pen receiving trap and digital pen writing device have utilized laser and ultrasound wave can accurately detect position is made, this digital pen size can with the ballpoint pen sizableness of general use, easy to carry, and do not need extra handwriting pad while writing, and the handwriting input mode of having utilized people to be accustomed at ordinary times, make to input convenient.
Accompanying drawing explanation
The digital pen writing device schematic diagram that Fig. 1 provides for the embodiment of the present invention.
Fig. 2 is the diagrammatic cross-section of the digital pen of the digital pen writing device of Fig. 1.
Fig. 3 is the module diagram of the signal receiving device of the digital pen writing device of Fig. 1.
Fig. 4 is the principle schematic of receiving and dispatching laser and ultrasonic wave module in the digital pen writing device of Fig. 1.
Main element symbol description
| Digital |
100 |
| |
10 |
| |
12 |
| |
14 |
| Nib | 140 |
| |
142 |
| |
16 |
| Pressure- |
160 |
| |
162 |
| |
164 |
| |
18 |
| Laser emitting module | 170 |
| The first ultrasound wave transmitter module | 171 |
| The second ultrasound wave transmitter module | 172 |
| Writing |
20 |
| Digital |
30 |
| |
31 |
| Signal processing unit | 32 |
| Data storage element | 33 |
| Signal transmission module | 34 |
| |
35 |
| The first ultrasound |
311 |
| The second ultrasound |
312 |
| Laser pick- |
313 |
Following embodiment further illustrates the present invention in connection with above-mentioned accompanying drawing.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail.
Refer to Fig. 1, a kind of digital pen writing device 100, it comprises digital pen 10 and digital pen receiving trap 30.This digital pen 10 is for writing on writing medium 20, and this writing medium 20 can be cardboard, table top or other and can bear this digital pen 10 and write the bearing medium of pressure.Handwriting trace when this digital pen receiving trap 30 is write for receiving and store this digital pen 10.
Refer to Fig. 2, this digital pen 10 comprises housing 12, is positioned at the pen core 14 of housing 12, sender unit 16 and battery module 18.
This pen core 14 have nib 140 and with the opposing end 142 of this nib, wherein this nib 140 be optionally positioned at this housing 12 outer and can retraction in this housing 12; This nib 140 is ballpoint pen nib or pencil nib.
This sender unit 16 comprises pressure-sensing switch 160, control circuit unit 162 and signal emission module 164.
This pressure-sensing switch 160 and this control circuit unit 162 are positioned at this end, pressure when this pressure-sensing switch 160 is write for this digital pen 10 of sensing.This signal emission module 164 is electrically connected with this pressure-sensing switch 160 and this control circuit unit 162.
This signal emission module 164 is positioned at the outer position near nib 140 of this housing 12, and this signal emission module 164 comprises the first ultrasound wave transmitter module 171 and the second ultrasound wave transmitter module 172 that arrange for the laser emitting module 170 of Emission Lasers and near these laser emitting module 170 both sides.This laser emitting module 170 is laser diode or semiconductor laser.This first ultrasound wave transmitter module 171 is used for respectively launching the first ultrasound wave and the second ultrasound wave with this second ultrasound wave transmitter module 172, and this first ultrasound wave is different from second hyperacoustic frequency.
This battery module 18 is electrically connected on this sender unit 16.This battery module 18 can comprise that battery tray (not shown) and a joint or plural batteries are assemblied in this battery tray.This battery module 18 can provide electric energy for these digital pen 10 internal electron members.
Refer to Fig. 3, this digital pen receiving trap 30 comprises signal receiving module 31, signal processing unit 32, data storage element 33 and signal transmission module 34.
This signal receiving module 31, this data storage element 33 and signal transmission module 34 are all electrically connected at this signal processing unit 32, laser and ultrasonic signal that this signal receiving module 31 is launched for receiving this signal emission module 164, particularly, this signal receiving module 31 comprises laser pick-off module 313 and is arranged on the first ultrasound wave receiver module 311 and the second ultrasound wave receiver module 312 of these laser pick-off module 313 both sides.
Laser that this signal processing unit 32 receives according to this signal receiving module 31, this first and this digital pen 10 of Time Calculation of this second ultrasonic signal while writing this nib 140 with respect to the handwriting trace on these writing medium 20 surfaces, and this handwriting trace is stored in to this data storage element 33.
This signal transport module 34 is for being sent to user terminal by this handwriting trace.In present embodiment, this signal transmission module 34 is a blue-tooth device, and this user terminal can be computing machine, the electronic installations such as mobile phone.
This digital pen receiving trap 30 also comprises holding unit 35, and this holding unit 35 is fixed on this digital pen receiving trap 30 on this writing medium 20.When this digital pen 10 is when writing, by this holding unit 35 by this laser pick-off module 313, this first ultrasound wave receiver module 311 and this second ultrasound wave receiver module 312 be fixed on this writing medium edge herein the edge of indication without any restriction, only however impact write.Thereby digital pen body is convenient to calculate the motion track of this digital pen 10 in the time writing.In the present embodiment, this holding unit 35 is double faced adhesive tape, in other embodiments, this holding unit 35 can be clip etc. or in other embodiments, holding unit 35 can omit, and only needs to guarantee that laser pick-off module 313, this first ultrasound wave receiver module 311 keep static with this second ultrasound wave receiver module 312 in the time that this digital pen 10 is write.
When use, when this digital pen 10 is for before writing, first this digital pen receiving trap 30 is fixed on to writing medium 20 edges, in the time writing, the pressure that this pressure-sensing switch 160 is write for this nib 140 of sensing.In the time that pressure exceedes predetermined pressure, this control circuit unit 162 starts this signal emission module 164 Emission Lasers, first and second ultrasonic signal simultaneously, i.e. these laser emitting module 170 Emission Lasers, this the first ultrasound wave transmitter module 171 is launched respectively the first ultrasound wave and the second ultrasound wave with this second ultrasound wave transmitter module 172, and the ultrasonic frequency that this first ultrasound wave transmitter module 171 is launched from this second ultrasound wave transmitter module 172 is different.Be convenient to so follow-up the first ultrasound wave receiver module 311 and the second ultrasound wave receiver module 312 and receive respectively the ultrasound wave that presets wave band.This laser pick-off module 313 is used for receiving the laser signal that this laser emitting module 170 is launched.
The moment that receives laser signal take this laser pick-off module 313 is as time zero, because the light velocity is faster than the velocity of sound, thereby laser arrives digital pen receiving trap 30 prior to ultrasound wave, so using the moment that receives laser signal as time zero (supposing that the moment is T0).Due to this digital pen 10 Emission Lasers and ultrasound wave simultaneously, so 170 of this laser emitting modules herein need to be launched the laser of lower-wattage, thereby can reduce as far as possible the injury of laser to user's eyes.
Refer to Fig. 4, it is T1 that this first ultrasound wave receiver module 311 received for first hyperacoustic moment, and it is T2 that this second ultrasound wave receiver module 312 received for second hyperacoustic moment.This signal processing unit 32 calculate respectively this first ultrasound wave receiver module 311 apart from the first distance of this first ultrasound wave transmitter module 171 and the second ultrasound wave receiver module 312 apart from the second distance of this second ultrasound wave transmitter module 172.Particularly, this first distance for hyperacoustic speed be multiplied by first hyperacoustic working time H1, be H1=T1-T0, this second distance be hyperacoustic speed be multiplied by second hyperacoustic working time H2, be H2=T2-T0, again take this first ultrasound wave receiver module 311 as the center of circle, first distance as radius first circle with take this second ultrasound wave receiver module 312 as the center of circle, second distance as radius second justify crossing on the surface of this writing medium 20, crossing intersection point is this moment T0, and nib 140 is in the primary importance on these writing medium 20 surfaces.Nib 140 can be continued to press when writing a stroke, and laser, first and second ultrasound wave also can continue transmitting.This digital pen receiving trap 30 can again receive laser behind predetermined time interval, first and second ultrasound wave is write the second place of this stroke so that this signal processing unit 32 is determined nib 140 on these writing medium 20 surfaces.So analogize, this signal processing unit 32 just can be determined the stroke (handwriting trace) that write with identification nib 140 multiple positions when nib 140 is write on these writing medium 20 surfaces, for example write a stroke and need 1 second, the time interval of reservation can be set as to 0.1 second, obtain a position or tracing point every 0.1 second, thereby in 1 second, obtain the stroke (handwriting trace) that write with identification nib 140 multiple positions.The precision of stroke (handwriting trace) of identification that has been appreciated that this interval determination predetermined time.This data storage element 33 is used for storing this stroke (handwriting trace).
In sum, the feature that digital pen provided by the invention, digital pen receiving trap and digital pen writing device have utilized laser and ultrasound wave can accurately detect position is made, this digital pen size can with the ballpoint pen sizableness of general use, easy to carry, and do not need extra handwriting pad while writing, need could not use on a specific surface, make hand-written convenient.
Be understandable that, for the person of ordinary skill of the art, can make other various corresponding changes and distortion by technical conceive according to the present invention, and all these change the protection domain that all should belong to the claims in the present invention with distortion.
Claims (10)
1. a digital pen, comprises housing, is positioned at pen core and the sender unit of this housing, this pen core have nib and with the opposing end of this nib, this sender unit comprises pressure-sensing switch, control circuit unit and signal emission module, pressure when this pressure-sensing switch is positioned at this end and writes for this nib of sensing, this control circuit unit is electrically connected with this pressure-sensing switch and this signal emission module respectively, this signal emission module comprises laser emitting module, the first ultrasound wave transmitter module and the second ultrasound wave transmitter module, this control circuit unit starts this laser emitting module to predetermined pressure in the situation that in this pressure-sensing switch senses, this the first ultrasound wave transmitter module and this second ultrasound wave transmitter module are with Emission Lasers, the first ultrasonic second ultrasound wave that involves.
2. digital pen as claimed in claim 1, is characterized in that, this first ultrasound wave of this first ultrasound wave transmitter module transmitting is different from this second hyperacoustic frequency of this second ultrasound wave transmitter module transmitting.
3. digital pen as claimed in claim 1, is characterized in that, this digital pen also comprises battery module, and this battery module is positioned at housing and is electrically connected with this sender unit.
4. a digital pen receiving trap, it comprises signal receiving module, signal processing unit and data storage element, this signal receiving module and this data storage element are all electrically connected at this signal processing unit, this signal receiving module comprises laser pick-off module, the first ultrasound wave receiver module and the second ultrasound wave receiver module, this laser pick-off module is used for receiving laser, this the first ultrasound wave receiver module is used for receiving the first ultrasound wave, this the second ultrasound wave receiver module is used for receiving the second ultrasound wave, this laser that this signal processing unit receives according to this signal receiving module, this first and the nib of this second hyperacoustic Time Calculation digital pen in multiple positions of writing medium to judge the handwriting trace of this nib, this data storage element is used for storing this handwriting trace.
5. digital pen receiving trap as claimed in claim 4, is characterized in that, this digital pen receiving trap also comprises signal transmission module, and this signal transmission module is for being sent to user terminal by this handwriting trace.
6. digital pen receiving trap as claimed in claim 5, is characterized in that, this signal transmission module is blue-tooth device.
7. a digital pen writing device, it comprises digital pen and digital pen receiving trap;
This digital pen comprises housing, is positioned at pen core and the sender unit of this housing, this pen core have nib and with the opposing end of this nib, this sender unit comprises pressure-sensing switch, control circuit unit and signal emission module, pressure when this pressure-sensing switch is positioned at this end and writes for this nib of sensing, this control circuit unit is electrically connected with this pressure-sensing switch and this signal emission module respectively, this signal emission module comprises laser emitting module, the first ultrasound wave transmitter module and the second ultrasound wave transmitter module, this control circuit unit starts this laser emitting module to predetermined pressure in the situation that in this pressure-sensing switch senses, this the first ultrasound wave transmitter module and this second ultrasound wave transmitter module are with Emission Lasers, the first ultrasonic second ultrasound wave that involves, and
This digital pen receiving trap comprises signal receiving module, signal processing unit and data storage element, this signal receiving module and this data storage element are all electrically connected at this signal processing unit, this signal receiving module comprises laser pick-off module, the first ultrasound wave receiver module and the second ultrasound wave receiver module, this laser pick-off module is used for receiving this laser, this the first ultrasound wave receiver module is used for receiving this first ultrasound wave, this the second ultrasound wave receiver module is used for receiving this second ultrasound wave, this signal processing unit is the laser receiving according to this signal receiving module, first and second this nib of hyperacoustic Time Calculation in multiple positions of writing medium to judge the handwriting trace of this nib, this data storage element is used for storing this handwriting trace.
8. digital pen writing device as claimed in claim 7, is characterized in that, this digital pen also comprises battery module, and this battery module is positioned at this housing and this sender unit is electrically connected.
9. digital pen writing device as claimed in claim 7, it is characterized in that, this digital pen receiving trap comprises holding unit, and this holding unit is fixed on this laser pick-off module, this first ultrasound wave receiver module and this second ultrasound wave receiver module on this writing medium.
10. digital pen writing device as claimed in claim 7, is characterized in that, this digital pen receiving trap also comprises signal transmission module, and this signal transmission module is for being sent to user terminal by this handwriting trace.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210572991.1A CN103902063A (en) | 2012-12-26 | 2012-12-26 | Digital pen, digital pen receiving device and digital pen writing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210572991.1A CN103902063A (en) | 2012-12-26 | 2012-12-26 | Digital pen, digital pen receiving device and digital pen writing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103902063A true CN103902063A (en) | 2014-07-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210572991.1A Pending CN103902063A (en) | 2012-12-26 | 2012-12-26 | Digital pen, digital pen receiving device and digital pen writing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103902063A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105022505A (en) * | 2015-07-21 | 2015-11-04 | 瑞声声学科技(深圳)有限公司 | Handwriting input apparatus |
| CN105786222A (en) * | 2015-12-24 | 2016-07-20 | 广东小天才科技有限公司 | Ultrasonic sensing writing method and system, intelligent terminal and writing end |
| CN106020573A (en) * | 2016-05-18 | 2016-10-12 | 成都吉锐时代触摸技术有限公司 | Writing method for ultrasonic pen |
| CN106066712A (en) * | 2015-04-22 | 2016-11-02 | 利永环球科技股份有限公司 | Force sensing module |
| TWI650697B (en) * | 2018-03-26 | 2019-02-11 | 國立高雄科技大學 | Active ultrasonic input device |
| CN110809432A (en) * | 2017-06-29 | 2020-02-18 | 泰尔茂株式会社 | Catheter for image diagnosis |
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| EP0943455A2 (en) * | 1998-03-19 | 1999-09-22 | MONTBLANC-SIMPLO GmbH | Fountain pen |
| CN1358295A (en) * | 1999-05-25 | 2002-07-10 | 西尔弗布鲁克研究股份有限公司 | System for data transfer |
| TW201037568A (en) * | 2009-03-02 | 2010-10-16 | Anoto Ab | A digital pen |
| TWM393727U (en) * | 2010-07-07 | 2010-12-01 | Univ Shu Te | Digital writing brush |
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2012
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0943455A2 (en) * | 1998-03-19 | 1999-09-22 | MONTBLANC-SIMPLO GmbH | Fountain pen |
| CN1358295A (en) * | 1999-05-25 | 2002-07-10 | 西尔弗布鲁克研究股份有限公司 | System for data transfer |
| TW201037568A (en) * | 2009-03-02 | 2010-10-16 | Anoto Ab | A digital pen |
| TWM393727U (en) * | 2010-07-07 | 2010-12-01 | Univ Shu Te | Digital writing brush |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106066712A (en) * | 2015-04-22 | 2016-11-02 | 利永环球科技股份有限公司 | Force sensing module |
| CN106066712B (en) * | 2015-04-22 | 2020-03-31 | 利永环球科技股份有限公司 | Force sensing module |
| CN105022505A (en) * | 2015-07-21 | 2015-11-04 | 瑞声声学科技(深圳)有限公司 | Handwriting input apparatus |
| CN105786222A (en) * | 2015-12-24 | 2016-07-20 | 广东小天才科技有限公司 | Ultrasonic sensing writing method and system, intelligent terminal and writing end |
| CN106020573A (en) * | 2016-05-18 | 2016-10-12 | 成都吉锐时代触摸技术有限公司 | Writing method for ultrasonic pen |
| CN110809432A (en) * | 2017-06-29 | 2020-02-18 | 泰尔茂株式会社 | Catheter for image diagnosis |
| CN110809432B (en) * | 2017-06-29 | 2023-07-25 | 泰尔茂株式会社 | Catheter for image diagnosis |
| TWI650697B (en) * | 2018-03-26 | 2019-02-11 | 國立高雄科技大學 | Active ultrasonic input device |
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