CN104932717A - Dot matrix digital pen - Google Patents
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- CN104932717A CN104932717A CN201510267910.0A CN201510267910A CN104932717A CN 104932717 A CN104932717 A CN 104932717A CN 201510267910 A CN201510267910 A CN 201510267910A CN 104932717 A CN104932717 A CN 104932717A
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Abstract
The invention relates to a dot matrix digital pen, which comprises: a housing; the pen point of the pen core extends out of the shell; the pressure sensor is connected with the tail end of the pen core, and pressure generated when the pen core writes is transmitted to the pressure sensor to generate a sensing signal, and the processor, the signal transmitter and the signal receiver are started; the signal emitter is connected with the pressure sensor and emits a detection signal to the object to be detected around the pen point; the signal receiver is connected with the pressure sensor, receives the detection signal reflected from the object to be detected and generates image data; the processor is connected with the pressure sensor and the signal receiver, receives the image data sent by the signal receiver, analyzes the image data into digital signals and generates transmission data packets; and the data interface is connected with the processor and transmits the transmission data packet to the upper computer. The dot matrix digital pen realizes accurate positioning and synchronous data electronization by utilizing a dot matrix technology, and has small volume and strong environment adaptability; the power ratio is relatively low.
Description
Technical field
The present invention relates to a kind of dot matrix digital pen, particularly relate to a kind of digit optical dot matrix digital pen.
Background technology
Existing digital pen has many types, such as, utilize optical scanning imaging, generates electronics bitmap.Or utilize emitter to launch location electric wave, run into barrier (subject matter) reflection echo, determine that direction and distance are to determine position and the track of barrier (subject matter).Also have such as induction and electromagnetic technique.
And these prior aries have following shortcoming:
Positioning precision is low, the non-vector of electronic data, be easily disturbed, device is complicated, not easily dispose and use etc.
Summary of the invention
The object of the invention is the defect for prior art, a kind of dot matrix digital pen is provided, utilize dot matrix techniques to realize precise positioning and synchrodata electronization.
For achieving the above object, the invention provides a kind of dot matrix digital pen, described dot matrix digital pen comprises:
Housing;
Pen core, the nib of described pen core is stretched out from described housing;
Pressure transducer, is connected with the tail end of described pen core, and the pressure produced when described pen core is write is delivered to described pressure transducer, produces transducing signal, start treatment device, signal projector and signal receiver;
Signal projector, is connected with described pressure transducer, to described nib determinand emission detection signal around;
Signal receiver, is connected with described pressure transducer, receives the detectable signal reflected from described determinand, image data generating;
Processor, is connected with signal receiver with described pressure transducer, receives the view data that described signal receiver sends, and resolves to digital signal, generates transmission packet;
Data-interface, is connected with described processor, by described transmission data packet transmission to host computer.
Further, described data-interface is wired data interface or wireless data interface; Described wired data interface is specially USB port, MiniUSB mouth, MicroUSB mouth, parallel port, serial ports; Described wireless data interface is specially blue tooth interface, infrared interface, Wifi interface, 2.4-5.0GHz wave band interface or wireless communication interface.
Further, described dot matrix digital pen also comprises: encryption equipment, and described processor is connected with described data-interface by described encryption equipment, and it is encrypted transmission packet that described encryption equipment is used for described transmission Data Packet Encryption.Described data-interface by described encrypted transmission data packet transmission to host computer.
Further, described dot matrix digital pen also comprises:
Audio collection device, is connected with described pressure transducer, gathers voice data;
Video collector, is connected with described pressure transducer, gathers video data;
Video and audio player, is connected with described processor, for playing audio data and video data;
It is digital signal that described processor is specially image data analyzing, and the video data that voice data, described video collector that the pressure sensitivity data sent with described pressure transducer, described audio collection device gather gather, and clock and time shaft are encoded into the transmission packet of standard.
Further, described dot matrix digital pen also comprises: storer, is connected with described processor, stores described view data and transmission packet.
Further, described dot matrix digital pen also comprises: power supply, is connected with video and audio player with described pressure transducer, processor, signal projector, signal receiver, audio collection device, video collector.
Further, described power supply is battery, is connected with described wired data interface, and described wired data interface integrated power supply interface is described power source charges.
Further, described dot matrix digital pen also comprises: on-off circuit, is connected with described power supply.
Further, described dot matrix digital pen also comprises, the first circuit board flexibly connected and second circuit board, described on-off circuit and data-interface are positioned at described first circuit board, and described pressure transducer, processor, signal projector, signal receiver, encryption equipment, audio collection device, video collector and video and audio player are positioned at second circuit board.
Further, described signal projector is specially and continues or determine frequency or frequency conversion or mode of frequency regulation to described nib determinand emission detection signal around.
Dot matrix digital pen of the present invention utilizes dot matrix techniques to realize precise positioning and synchrodata electronization, can carry out wired data transfer, data can be stored with vector format; Compact, is convenient for carrying use, and suitable environment ability is strong; Power ratio is lower, and radiation is also lower.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of dot matrix digital pen of the present invention;
Fig. 2 is the circuit diagram of dot matrix digital pen of the present invention.
Embodiment
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Fig. 1 and Fig. 2 is respectively schematic diagram and the circuit diagram of dot matrix digital pen of the present invention, and as shown in the figure, dot matrix digital pen of the present invention comprises: housing 1, pen core 2, pressure transducer 3, signal projector 4, signal receiver 5, processor 6, data-interface 7.
Housing 1 can be engineering plastics, generally include two can detain and housing, other devices hold within the case 1.
The nib of pen core 2 is stretched out from housing, and the effect of pen core 2 is used to write, and namely produces stroke and the order of strokes observed in calligraphy, can write on paper, also can write on blank.If in order to write on paper, pen core can be oiliness (ball) pen core, water-based (neutrality) pen core, pencil-lead, erasable (ink decomposition) pen core, erasable (ink solidification) pen core, plastic cement (PP, PET, PVC etc.) pen core etc.If write on blank, blank can be hand-held blank or metope is plug-in, paste blank.
Pressure transducer 3, is connected with the tail end of pen core 2, and the pressure produced when pen core 2 is write is delivered to pressure transducer 3, produces transducing signal, start treatment device 6, signal projector 4 and signal receiver 5.
The effect of pressure transducer 3 represents that pen core 2 is being write, and dot matrix digital pen needs to carry out work.Pressure transducer 3 can carry out different couplings according to dot matrix digital pen use scenes.Such as in time writing on paper, because paper has resiliency compressible, so the sensitivity of pressure transducer 3 needs higher, otherwise None-identified pen core 2 is being write.In time writing on blank, because blank is hard, elasticity is very little, so the sensitivity of pressure transducer can be smaller a little, also can identify that pen core 2 is being write.
Signal projector 4 is connected with pressure transducer 3, to the determinand emission detection signal around nib.When the pressure that pen core 2 writes experienced by pressure transducer 3, signal projector 4 is started working, and transmits.Signal generator 4 can for launching the transmitter of sound wave, ultrasound wave, infrared ray, ultraviolet, visible ray (each wave band), X ray, gamma ray etc.
Optionally, the mode of signal projector 4 emission detection signal has a variety of, is specially and continues or determine frequency or frequency conversion or mode of frequency regulation to the determinand emission detection signal around nib.
Signal receiver 5 is connected with pressure transducer 3, receives the detectable signal from determinand reflection, image data generating.View data is now simulating signal.Signal receiver 5 needs to match with signal projector 4, can receive the detectable signal from determinand reflection.Because transmitter 4 is to the determinand emission detection signal around pen core 2, so signal receiver 5 generates is also determinand image around pen core 2.When the pressure that pen core 2 writes experienced by pressure transducer 3, signal receiver 5 is started working, and receives the detectable signal of determinand reflection, generates simulated image data.
Processor 6 is connected with signal receiver 5 with pressure transducer 3, the view data that Received signal strength receiver 5 sends, and resolves to digital signal, generates transmission packet.When the pressure that pen core 2 writes experienced by pressure transducer 3, processor 6 is started working, and the simulated image data received is treated to the data of digital signal, then generates transmission packet.
Optionally, pressure transducer 3, when experiencing the pressure that pen core 2 is write, produces pressure sensitivity data, send to processor 6, image data analyzing is digital signal by processor 6, and the pressure sensitivity data sent with pressure transducer, and clock and time shaft are encoded into standard transmission data bag.
Data-interface 7 is connected with processor 6, will transmit data packet transmission to host computer.The effect of data-interface 7 utilizes wired or wireless mode to transmit packet to host computer, because wired mode is more stable, is not easy to lose packet.Concrete, wireless data interface is specifically as follows USB port, MiniUSB mouth, MicroUSB mouth, parallel port, serial ports; Because wireless mode is more convenient, connect without cable, concrete, wireless data interface is specially blue tooth interface, infrared interface, Wifi interface, 2.4-5.0GHz wave band interface or wireless communication interface.Blue tooth interface, infrared interface, Wifi interface, 2.4-5.0GHz wave band interface are wireless LAN communication, and communication interface can utilize 2G, 3G or 4G technology to utilize communication network to communicate with host computer.
Again as shown in the figure, dot matrix digital pen of the present invention also comprises encryption equipment 11.Processor 6 is connected by encryption equipment 11 with data-interface 7, is encrypted transmission packet by transmission Data Packet Encryption.Encryption equipment can be integral to the processor together, and effect is encrypted by transmission packet, is encrypted as encrypted transmission packet, and cryptographic algorithm can be various cryptographic algorithm.
Again as shown in the figure, dot matrix digital pen of the present invention also comprises: audio collection device 31, video collector 32, video and audio player 30.
Audio collection device 31 is connected with pressure transducer 3, gathers voice data.The effect of audio collection device 31 is synchronous acquisition voice datas signal receiver 5 gathers detectable signal while.Video collector 32 is connected with pressure transducer 3, gathers video data.The effect of video collector 32 is synchronous acquisition video datas signal receiver 5 gathers detectable signal while.Video and audio player 30 is connected with processor 6, playing audio-fequency data and video data.
Image data analyzing is specifically digital signal by processor 6, and the video data that voice data, video collector that the pressure sensitivity data sent with pressure transducer, audio collection device gather gather, and clock and time shaft are encoded into the transmission packet of standard.Host computer, according to transmission packet, gets the image information of determinand around nib, utilizes dot matrix techniques to realize precise positioning and synchrodata electronization.
Again as shown in the figure, dot matrix digital pen of the present invention also comprises: storer 8, power supply 10, on-off circuit 9.
Storer 8 is connected with processor 6, stores view data and transmission packet.The transmission packet stored in the memory 8 is transferred to host computer by wired mode by data-interface 7.
It should be noted that herein, data-interface 7 is surrounded by two kinds of situations to host computer transmission transmission data, one is real-time Transmission, processor 6 is real-time is digital signal by image data analyzing, and the pressure sensitivity data sent with pressure transducer, and clock becomes standard transmission data bag with time shaft real-time coding, then transmission packet is transferred to host computer by wired or wireless mode by data-interface 7 in real time.Another is non real-time transmission, processor 6 is real-time is digital signal by image data analyzing, and the pressure sensitivity data sent with pressure transducer, and clock becomes standard transmission data bag then to store in the memory 8 with time shaft real-time coding, then the transmission packet stored in storer 8 is transmitted to host computer by data-interface 7 at setting-up time or other non-real time.
Power supply 10 is connected with video and audio player 30 with pressure transducer 3, processor 6, signal projector 4, signal receiver 5, encryption equipment 11, audio collection device 31, video collector 32.The object of power supply 10 is for pressure transducer 3, processor 6, signal projector 4, signal receiver 5, encryption equipment 11, audio collection device 31, video collector 32 and video and audio player 30 are powered.
Concrete, power supply 10 can be battery, such as rechargeable battery, is connected with data-interface 7, and data-interface 7 integrated power supply interface is that power supply 10 charges.If utilize data-interface to be MiniUSB mouth or MicroUSB mouth, both can transmit data and also can power.
On-off circuit 9 is connected with power supply 10, effect controls power supply 10 to power for pressure transducer 3, processor 6, signal projector 4, signal receiver 5, encryption equipment 11, audio collection device 31, video collector 32 and video and audio player 30, can utilize hard switching to realize.
In addition, video and audio dot matrix digital pen can also comprise the first circuit board and second circuit board that flexibly connect, on-off circuit 9 and data-interface are positioned at first circuit board, and pressure transducer, processor, signal projector, signal receiver, audio collection device, video collector and video and audio player are positioned at second circuit board.Across battery between first circuit board and second circuit board, and connected mode can utilize and flexibly connects.
The specific works process of dot matrix digital pen of the present invention is as follows:
1, open on-off circuit, power supply is connected, pressure transducer, processor, signal projector and signal receiver, detects oneself state, and is in holding state;
2, the nib of pen core is write, the pressure produced when pen core is write is delivered to pressure transducer, produce transducing signal, start treatment device, signal projector and signal receiver work, and Impact direction will be comprised and stressed size data is sent to processor;
3, signal projector is to the determinand emission detection signal around nib;
4, signal receiver receives the detectable signal reflected from determinand according to setpoint frequency, and image data generating is sent to processor, and view data is herein the image that nib around gathers, and is analog picture signal; Audio collection device gathers voice data, and video collector gathers video data;
5, processor receives analog picture signal, by the programmed algorithm of setting, analog signal image is resolved to digital signal, and is encoded into the transmission packet of normal data packet format with voice data, video data, pressure sensitivity data, clock, video time axle etc.;
6, standard data format is sent to data-interface or storer according to assignment instructions by processor;
7, the transmission Packet Generation sent by processor that data-interface is real-time is to host computer, or the non real-time transmission Packet Generation stored by storer is to host computer; Video and audio player plays video data and voice data;
8, pen core stops writing, and pressure transducer no longer produces transducing signal, and processor, signal projector and signal receiver quit work;
9, closing switch circuit, power supply disconnects.No longer power for pressure transducer, processor, signal projector, signal receiver, encryption equipment, audio collection device, video collector and video and audio player.
Dot matrix digital pen of the present invention utilizes dot matrix techniques to realize precise positioning and synchrodata electronization, can carry out wired data transfer, data can be stored with vector format; Compact, is convenient for carrying use, and suitable environment ability is strong; Power ratio is lower, and radiation is also lower.
Above-described embodiment; object of the present invention, technical scheme and beneficial effect are further described; be understood that; the foregoing is only the specific embodiment of the present invention; the protection domain be not intended to limit the present invention; within the spirit and principles in the present invention all, any amendment made, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a dot matrix digital pen, is characterized in that, described dot matrix digital pen comprises:
Housing;
Pen core, the nib of described pen core is stretched out from described housing;
Pressure transducer, is connected with the tail end of described pen core, and the pressure produced when described pen core is write is delivered to described pressure transducer, produces transducing signal, start treatment device, signal projector and signal receiver;
Signal projector, is connected with described pressure transducer, to described nib determinand emission detection signal around;
Signal receiver, is connected with described pressure transducer, receives the detectable signal reflected from described determinand, image data generating;
Processor, is connected with signal receiver with described pressure transducer, receives the view data that described signal receiver sends, and resolves to digital signal, generates transmission packet;
Data-interface, is connected with described processor, by described transmission data packet transmission to host computer.
2. dot matrix digital pen according to claim 1, is characterized in that, described data-interface is wired data interface or wireless data interface; Described wired data interface is specially USB port, MiniUSB mouth, MicroUSB mouth, parallel port, serial ports; Described wireless data interface is specially blue tooth interface, infrared interface, Wifi interface, 2.4-5.0GHz wave band interface or wireless communication interface.
3. dot matrix digital pen according to claim 2, it is characterized in that, described dot matrix digital pen also comprises: encryption equipment, and described processor is connected with described data-interface by described encryption equipment, and it is encrypted transmission packet that described encryption equipment is used for described transmission Data Packet Encryption.Described data-interface by described encrypted transmission data packet transmission to host computer.
4. dot matrix digital pen according to claim 3, is characterized in that, described dot matrix digital pen also comprises:
Audio collection device, is connected with described pressure transducer, gathers voice data;
Video collector, is connected with described pressure transducer, gathers video data;
Video and audio player, is connected with described processor, for playing audio data and video counts
According to;
It is digital signal that described processor is specially image data analyzing, and the video data that voice data, described video collector that the pressure sensitivity data sent with described pressure transducer, described audio collection device gather gather, and clock and time shaft are encoded into the transmission packet of standard.
5. dot matrix digital pen according to claim 4, is characterized in that, described dot matrix digital pen also comprises: storer, is connected with described processor, stores described view data and transmission packet.
6. dot matrix digital pen according to claim 5, it is characterized in that, described dot matrix digital pen also comprises: power supply, is connected with video and audio player with described pressure transducer, processor, signal projector, signal receiver, audio collection device, video collector.
7. dot matrix digital pen according to claim 6, is characterized in that, described power supply is battery, is connected with described wired data interface, and described wired data interface integrated power supply interface is described power source charges.
8. dot matrix digital pen according to claim 7, is characterized in that, described dot matrix digital pen also comprises: on-off circuit, is connected with described power supply.
9. dot matrix digital pen according to claim 8, it is characterized in that, described dot matrix digital pen also comprises, the first circuit board flexibly connected and second circuit board, described on-off circuit and data-interface are positioned at described first circuit board, and described pressure transducer, processor, signal projector, signal receiver, encryption equipment, audio collection device, video collector and video and audio player are positioned at second circuit board.
10. dot matrix digital pen according to claim 1, is characterized in that, described signal projector is specially and continues or determine frequency or frequency conversion or mode of frequency regulation to described nib determinand emission detection signal around.
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| CN201510267910.0A CN104932717B (en) | 2015-05-24 | 2015-05-24 | dot matrix digital pen |
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| CN201510267910.0A CN104932717B (en) | 2015-05-24 | 2015-05-24 | dot matrix digital pen |
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| CN105447794A (en) * | 2015-12-31 | 2016-03-30 | 田雪松 | Educational resource management system |
| CN105446628A (en) * | 2015-12-31 | 2016-03-30 | 田雪松 | Electronic reading method |
| CN105635783A (en) * | 2015-12-31 | 2016-06-01 | 田雪松 | Manufacturing method for multimedia file |
| CN105654081A (en) * | 2015-12-31 | 2016-06-08 | 田雪松 | Invigilating method |
| CN105653687A (en) * | 2015-12-31 | 2016-06-08 | 田雪松 | Medium recognition method |
| CN105677273A (en) * | 2015-12-31 | 2016-06-15 | 田雪松 | Lattice-based display method and system |
| CN106372582A (en) * | 2016-08-25 | 2017-02-01 | 田雪松 | Dot matrix identification apparatus |
| CN106484151A (en) * | 2016-09-29 | 2017-03-08 | 武汉工程大学 | Based on the collection of micro- diagram data and smart pen system and the control method of artificial intelligence technology |
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| CN106372582A (en) * | 2016-08-25 | 2017-02-01 | 田雪松 | Dot matrix identification apparatus |
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| CN108664154A (en) * | 2017-04-02 | 2018-10-16 | 田雪松 | Optics digital pen |
| CN108667788B (en) * | 2017-04-02 | 2020-12-01 | 北京拓思德科技有限公司 | Data flow direction control method and device |
| CN108667788A (en) * | 2017-04-02 | 2018-10-16 | 田雪松 | Data flow control method and device |
| CN109976557A (en) * | 2017-12-27 | 2019-07-05 | 田雪松 | A kind of time writer |
| CN109955621A (en) * | 2019-04-28 | 2019-07-02 | 深圳腾千里科技有限公司 | A kind of pen core mounting structure and the Multifunctional intelligent pen with the pen core mounting structure |
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| CN111930249A (en) * | 2020-07-21 | 2020-11-13 | 深圳市鹰硕教育服务股份有限公司 | Intelligent pen image processing method and device and electronic equipment |
| CN111930249B (en) * | 2020-07-21 | 2021-08-17 | 深圳市鹰硕教育服务有限公司 | Intelligent pen image processing method and device and electronic equipment |
| CN111949145A (en) * | 2020-07-21 | 2020-11-17 | 深圳市鹰硕教育服务股份有限公司 | Intelligent pen image processing method and device and electronic equipment |
| WO2022016649A1 (en) * | 2020-07-21 | 2022-01-27 | 深圳市鹰硕教育服务有限公司 | Method and apparatus for image processing of smart pen, and electronic device |
| WO2022016651A1 (en) * | 2020-07-21 | 2022-01-27 | 深圳市鹰硕教育服务有限公司 | Smart pen image processing method and apparatus, and electronic device |
| WO2022016650A1 (en) * | 2020-07-21 | 2022-01-27 | 深圳市鹰硕教育服务有限公司 | Smart pen image processing method, apparatus and electronic device |
| US20230140470A1 (en) * | 2020-07-21 | 2023-05-04 | Shenzhen Eaglesoul Education Service Co., Ltd | Image processing method and apparatus for smart pen, and electronic device |
| US20230214028A1 (en) * | 2020-07-21 | 2023-07-06 | Shenzhen Eaglesoul Education Service Co., Ltd | Image processing method and apparatus for smart pen, and electronic device |
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