CN104932717B - dot matrix digital pen - Google Patents
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- CN104932717B CN104932717B CN201510267910.0A CN201510267910A CN104932717B CN 104932717 B CN104932717 B CN 104932717B CN 201510267910 A CN201510267910 A CN 201510267910A CN 104932717 B CN104932717 B CN 104932717B
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- 238000004891 communication Methods 0.000 claims description 7
- 230000002463 transducing effect Effects 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 3
- 230000001360 synchronised effect Effects 0.000 abstract description 3
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- 230000004888 barrier function Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
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- 238000012545 processing Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
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- 229920006351 engineering plastic Polymers 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
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- 229920003023 plastic Polymers 0.000 description 1
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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, more particularly to a kind of digit optical dot matrix digital pen.
Background technology
Existing digital pen has many types, such as is imaged using optical scanner, generates electronics bitmap.Or utilize transmitting
Device transmitting positioning electric wave, runs into barrier (subject matter) reflection echo, determines direction and distance to determine barrier (target
Thing) position and track.Also such as sensing and electromagnetic technique.
And these prior arts have as a drawback that：
Positioning accuracy is low, the non-vector of electronic data, be easily disturbed, device is complicated, is not easy deployment uses etc..
The content of the invention
The defects of the purpose of the present invention is for the prior art, there is provided a kind of dot matrix digital pen, is realized using dot matrix techniques
Precise positioning and synchrodata electronization.
To achieve the above object, the present invention provides a kind of dot matrix digital pen, the dot matrix digital pen to include：
Housing；
Pen core, the nib of the pen core are stretched out from the housing；
Pressure sensor, is connected with the tail end of the pen core, and when the pen core is write, pressure passes caused by generation
The pressure sensor is delivered to, produces transducing signal, starts processor, signal projector and signal receiver；
Signal projector, is connected with the pressure sensor, the determinand emission detection signal to around the nib；
Signal receiver, is connected with the pressure sensor, receives the detectable signal from determinand reflection, generation
View data；
Processor, is connected with the pressure sensor and signal receiver, receives the figure that the signal receiver is sent
As data, and digital signal is resolved to, generate transmission packet；
Data-interface, is connected with the processor, and the transmission packet is transferred to host computer.
Further, the data-interface is wired data interface or wireless data interface；The wired data interface tool
Body is USB port, MiniUSB mouthfuls, MicroUSB mouthfuls, parallel port or serial ports；The wireless data interface is specially blue tooth interface, red
External tapping, Wifi interfaces, 2.4-5.0GHz wave bands interface or wireless communication interface.
Further, the dot matrix digital pen further includes：Encryption equipment, the processor pass through the encryption equipment and the number
It is connected according to interface, the encryption equipment is used to the transmission packet being encrypted as encrypted transmission data packet.The data-interface
The encrypted transmission data packet is transferred to host computer.
Further, the dot matrix digital pen further includes：
Audio collection device, is connected with the pressure sensor, gathers voice data；
Video collector, is connected with the pressure sensor, gathers video data；
Video and audio player, is connected with the processor, for playing audio data and video data；
Image data analyzing is specially digital signal by the processor, and the pressure sensitivity sent with the pressure sensor
Data, the voice data of audio collection device collection, the video data of video collector collection, and clock and time
Axis is encoded into the transmission packet of standard.
Further, the dot matrix digital pen further includes：Memory, is connected with the processor, stores described image
Data and transmission packet.
Further, the dot matrix digital pen further includes：Power supply, launches with the pressure sensor, processor, signal
Device, signal receiver, audio collection device, video collector are connected with video and audio player.
Further, the power supply is battery, is connected with the wired data interface, and the wired data interface integrates
Power interface is the power source charges.
Further, the dot matrix digital pen further includes：On-off circuit, is connected with the power supply.
Further, the dot matrix digital pen further includes, the first circuit board and second circuit board of flexible connection, described to open
Powered-down road and data-interface are located at the first circuit board, and the pressure sensor, processor, signal projector, signal receive
Device, encryption equipment, audio collection device, video collector and video and audio player are located at second circuit board.
Further, the signal projector is specially to continue either fixed frequency or frequency conversion or mode of frequency regulation to the pen
Determinand emission detection signal around head.
The dot matrix digital pen of the present invention realizes precise positioning and synchrodata electronization using dot matrix techniques, can be had
Line data transfer, can be stored data with vector format；Compact, is convenient for carrying use, and suitable environment ability is strong；
Power ratio is relatively low, radiates also than relatively low.
Brief description of the drawings
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 is described in further detail.
Fig. 1 and Fig. 2 is respectively the schematic diagram and circuit diagram of dot matrix digital pen of the present invention, as shown in the figure, the present invention
Dot matrix digital pen includes：Housing 1, pen core 2, pressure sensor 3, signal projector 4, signal receiver 5, processor 6, data connect
Mouth 7.
Housing 1 can be engineering plastics, generally include two housings that can detain sum, other devices accommodate within the case 1.
The nib of pen core 2 is stretched out from housing, and the effect of pen core 2 is for writing, that is, produces stroke and the order of strokes observed in calligraphy, can be with
Write on paper, can also write on blank.If in order to be written on paper, pen core can be oiliness (ball) pen core, water
Property (neutrality) pen core, pencil-lead, erasable (ink decomposition) pen core, erasable (ink solidification) pen core, plastic cement (PP, PET, PVC
Deng) pen core etc..If write on blank, blank can hold the blank that blank or metope are plug-in, paste.
Pressure sensor 3, is connected with the tail end of pen core 2, when pen core 2 is write produce caused by pressure transmission to press
Force snesor 3, produces transducing signal, starts processor 6, signal projector 4 and signal receiver 5.
The effect of pressure sensor 3 is to represent that pen core 2 is being write, and dot matrix digital pen needs to work.Pressure
Sensor 3 can carry out different matchings according to dot matrix digital pen usage scenario.Such as when writing on paper, because
Paper is that tool is resiliently-compressible, so the sensitivity needs of pressure sensor 3 are higher, otherwise None- identified pen core 2 exists
Writing.When being written on blank, because blank is hard, elastic very little, so the sensitivity of pressure sensor can
With slightly smaller, it can also identify that pen core 2 is being write.
Signal projector 4 is connected with pressure sensor 3, to the determinand emission detection signal around nib.Work as pressure
When sensor 3 experiences the pressure of the writing of pen core 2, signal projector 4 is started to work, and launches signal.Signal generator 4 can be
Launch the transmitter of sound wave, ultrasonic wave, infrared ray, ultraviolet, visible ray (each wave band), X-ray, gamma ray etc..
Optionally, the mode of 4 emission detection signal of signal projector has many kinds, specially continues either fixed frequency or becomes
Frequency or mode of frequency regulation are to the determinand emission detection signal around nib.
Signal receiver 5 is connected with pressure sensor 3, receives the detectable signal from determinand reflection, generates picture number
According to.View data at this time is analog signal.Signal receiver 5 needs to match with signal projector 4, can receive to be measured
The detectable signal of thing reflection.Because transmitter 4 is to the determinand emission detection signal around pen core 2, signal receiver 5
What is generated is also the object image to be measured around pen core 2.When pressure sensor 3 experiences the pressure of the writing of pen core 2, signal receives
Device 5 is started to work, and receives the detectable signal of determinand reflection, generates simulated image data.
Processor 6 is connected with pressure sensor 3 and signal receiver 5, receives the picture number that signal receiver 5 is sent
According to, and digital signal is resolved to, generate transmission packet.When pressure sensor 3 experiences the pressure of the writing of pen core 2, processing
Device 6 is started to work, and is the data of digital signal by the simulated image data received processing, is then generated transmission packet.
Optionally, pressure sensor 3 produces pressure sensitivity data, is sent to processor when experiencing the pressure of the writing of pen core 2
6, image data analyzing is digital signal by processor 6, and the pressure sensitivity data sent with pressure sensor, and clock and time
Axis is encoded into standard transmission data bag.
Data-interface 7 is connected with processor 6, and transmission packet is transferred to host computer.The effect of data-interface 7 is profit
Transmission packet is transmitted to host computer with wired or wireless way, because wired mode is more stable, it is not easy to lose data packet.Tool
Body, wired data interface is specifically as follows USB port, MiniUSB mouthfuls, MicroUSB mouthfuls, parallel port or serial ports；Because wireless parties
Formula is more convenient, without cable connection, specifically, wireless data interface be specially blue tooth interface, infrared interface, Wifi interfaces,
2.4-5.0GHz wave bands interface or wireless communication interface.Blue tooth interface, infrared interface, Wifi interfaces, 2.4-5.0GHz wave bands
Interface is wireless LAN communication, and communication interface can utilize 2G, 3G or 4G technology using communication network and host computer into
Row communication.
As further shown, dot matrix digital pen of the present invention further includes encryption equipment 11.Processor 6 and data-interface 7 pass through encryption
Device 11 is connected, and transmission packet is encrypted as encrypted transmission data packet.Encryption equipment can be integral to the processor together, effect
It is that transmission packet is encrypted, is encrypted as encrypted transmission data packet, Encryption Algorithm can be various Encryption Algorithm.
As further shown, dot matrix digital pen of the present invention further includes：Audio collection device 31, video collector 32, video and audio are broadcast
Put device 30.
Audio collection device 31 is connected with pressure sensor 3, gathers voice data.The effect of audio collection device 31 is to believe
Synchronous acquisition voice data while number receiver 5 gathers detectable signal.Video collector 32 is connected with pressure sensor 3,
Gather video data.The effect of video collector 32 is synchronous acquisition video while signal receiver 5 gathers detectable signal
Data.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 pressure sensitivity data, the audio sent with pressure sensor
Voice data, the video data of video collector collection of collector collection, and clock and time shaft are encoded into the biography of standard
Transmission of data bag.Host computer is got the image information of determinand around nib, is realized using dot matrix techniques according to transmission packet
Precise positioning and synchrodata electronization.
As further shown, dot matrix digital pen of the invention further includes：Memory 8, power supply 10, on-off circuit 9.
Memory 8 is connected with processor 6, stores view data and transmission packet.Data-interface 7 will be stored in storage
Transmission packet in device 8 is transferred to host computer by wired mode.
Herein it should be noted that data-interface 7 has two kinds of situations to host computer transmission transmission packet, one kind is real-time
Transmission, image data analyzing is in real time digital signal by processor 6, and the pressure sensitivity data sent with pressure sensor, with timely
Transmission packet is passed through wired or nothing by clock and time shaft real-time coding in real time into standard transmission data bag, then data-interface 7
Line mode is transferred to host computer.Another is non real-time transmission, and image data analyzing is in real time digital signal by processor 6,
And the pressure sensitivity data sent with pressure sensor, and clock into standard transmission data bag and then are stored with time shaft real-time coding
In the memory 8, the transmission that then will be stored in setting time or other non-real times by data-interface 7 in memory 8
Data packet is transmitted to host computer.
Power supply 10 and pressure sensor 3, processor 6, signal projector 4, signal receiver 5, encryption equipment 11, audio collection
Device 31, video collector 32 are connected with video and audio player 30.The purpose of power supply 10 be for pressure sensor 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 supply
Electricity.
Specifically, power supply 10 can be battery, such as rechargeable battery, it is connected with data-interface 7, data-interface 7 is integrated
Power interface charges for power supply 10.If using data-interface be MiniUSB mouthfuls or MicroUSB mouthfuls, can both transmit data or
It can power.
On-off circuit 9 is connected with power supply 10, and effect is that control power supply 10 is sent out for pressure sensor 3, processor 6, signal
Emitter 4, signal receiver 5, encryption equipment 11, audio collection device 31, video collector 32 and video and audio player 30 are powered, can be with
Realized using hard switching.
In addition, video and audio dot matrix digital pen can also include the first circuit board and second circuit board of flexible connection, switch
Circuit 9 and data-interface are located at first circuit board, and pressure sensor, processor, signal projector, signal receiver, audio are adopted
Storage, video collector and video and audio player are located at second circuit board.Across electricity between first circuit board and second circuit board
Pond, and connection mode can utilize flexible connection.
The specific work process of dot matrix digital pen of the present invention is as follows：
1st, on-off circuit, power on, pressure sensor, processor, signal projector and signal receiver, detection are opened
Oneself state, and it is in holding state；
2nd, the nib of pen core is write, and pressure transmission caused by generation is produced to pressure sensor when pen core is write
Transducing signal, starts processor, signal projector and signal receiver work, and will include Impact direction and stress size data
It is sent to processor；
3rd, signal projector is to the determinand emission detection signal around nib；
4th, signal receiver receives the detectable signal reflected from determinand according to setpoint frequency, and generation view data is sent to
Processor, view data herein is written surrounding acquired image, is analog picture signal；Audio collection device gathers audio
Data, video collector collection video data；
5th, processor receives analog picture signal, and by the programmed algorithm of setting, analog signal image is resolved to numeral
Signal, and it is encoded into voice data, video data, pressure sensitivity data, clock, video time axis etc. the biography of normal data bag form
Transmission of data bag；
6th, standard data format is sent to data-interface or memory by processor according to assignment instructions；
7th, the transmission packet that processor is sent is sent to host computer by data-interface in real time, or non real-time will be deposited
The transmission packet of reservoir storage is sent to host computer；Video and audio player plays video data and voice data；
8th, pen core stops writing, and pressure sensor no longer produces transducing signal, and processor, signal projector and signal receive
Device is stopped；
9th, circuit is turned off the switch, power supply disconnects.It is no longer pressure sensor, the reception of processor, signal projector, signal
Device, encryption equipment, audio collection device, video collector and the power supply of video and audio player.
The dot matrix digital pen of the present invention realizes precise positioning and synchrodata electronization using dot matrix techniques, can be had
Line data transfer, can be stored data with vector format；Compact, is convenient for carrying use, and suitable environment ability is strong；
Power ratio is relatively low, radiates also than relatively low.
Above-described embodiment, has carried out the purpose of the present invention, technical solution and beneficial effect further
Describe in detail, it should be understood that the foregoing is merely the embodiment of the present invention, be not intended to limit the present invention
Protection domain, within the spirit and principles of the invention, any modification, equivalent substitution, improvement and etc. done, should all include
Within protection scope of the present invention.
Claims (7)
1. a kind of dot matrix digital pen, it is characterised in that the dot matrix digital pen includes：
Housing；
Pen core, the nib of the pen core are stretched out from the housing；
Pressure sensor, is connected with the tail end of the pen core, and when the pen core is write, pressure transmission caused by generation arrives
The pressure sensor, produces transducing signal, starts processor, signal projector and signal receiver；
Signal projector, is connected with the pressure sensor, the determinand emission detection signal to around the nib；
Signal receiver, is connected with the pressure sensor, receives the detectable signal from determinand reflection, generates image
Data；
Processor, is connected with the pressure sensor and signal receiver, receives the picture number that the signal receiver is sent
According to, and digital signal is resolved to, generate transmission packet；
Data-interface, is connected with the processor, and the transmission packet is transferred to host computer；
The data-interface is wired data interface or wireless data interface；The wired data interface be specially USB port,
MiniUSB mouthfuls, MicroUSB mouthfuls, parallel port or serial ports；The wireless data interface be specially blue tooth interface, infrared interface,
Wifi interfaces, 2.4-5.0GHz wave bands interface or wireless communication interface；
The dot matrix digital pen further includes：Encryption equipment, the processor are connected by the encryption equipment with the data-interface,
The encryption equipment is used to the transmission packet being encrypted as encrypted transmission data packet, and the data-interface is by the encrypted transmission
Data packet is transferred to host computer；
The dot matrix digital pen further includes：
Audio collection device, is connected with the pressure sensor, gathers voice data；
Video collector, is connected with the pressure sensor, gathers video data；
Video and audio player, is connected with the processor, for playing audio data and video data；
Image data analyzing is specially digital signal by the processor, and the pressure sensitivity number sent with the pressure sensor
According to the voice data of, audio collection device collection, the video data of video collector collection, and clock and time shaft
It is encoded into the transmission packet of standard.
2. dot matrix digital pen according to claim 1, it is characterised in that the dot matrix digital pen further includes：Memory, with
The processor is connected, and stores described image data and transmission packet.
3. dot matrix digital pen according to claim 2, it is characterised in that the dot matrix digital pen further includes：Power supply, with institute
State pressure sensor, processor, signal projector, signal receiver, audio collection device, video collector and video and audio player
It is connected.
4. dot matrix digital pen according to claim 3, it is characterised in that the power supply is battery, with the cable data
Interface is connected, and the wired data interface integrated power supply interface is the power source charges.
5. dot matrix digital pen according to claim 4, it is characterised in that the dot matrix digital pen further includes：On-off circuit,
It is connected with the power supply.
6. dot matrix digital pen according to claim 5, it is characterised in that the dot matrix digital pen further includes, flexible connection
First circuit board and second circuit board, the on-off circuit and data-interface be located at the first circuit board, and the pressure passes
Sensor, processor, signal projector, signal receiver, encryption equipment, audio collection device, video collector and video and audio player
Positioned at second circuit board.
7. dot matrix digital pen according to claim 1, it is characterised in that the signal projector is specially to continue or determine
Frequency either frequency conversion or mode of frequency regulation to the determinand emission detection signal around the nib.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510267910.0A CN104932717B (en) | 2015-05-24 | 2015-05-24 | dot matrix digital pen |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510267910.0A CN104932717B (en) | 2015-05-24 | 2015-05-24 | dot matrix digital pen |
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| Publication Number | Publication Date |
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| CN104932717A CN104932717A (en) | 2015-09-23 |
| CN104932717B true CN104932717B (en) | 2018-04-17 |
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| CN201510267910.0A Active CN104932717B (en) | 2015-05-24 | 2015-05-24 | dot matrix digital pen |
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Cited By (1)
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| US11853483B2 (en) * | 2020-07-21 | 2023-12-26 | Shenzhen Eagle Soul Intelligence & Technology Co., Ltd. | Image processing method and apparatus for smart pen including pressure switches, and electronic device |
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| CN105654081A (en) * | 2015-12-31 | 2016-06-08 | 田雪松 | Invigilating method |
| CN105677273B (en) * | 2015-12-31 | 2019-01-11 | 北京奇禄管理咨询有限公司 | A kind of display methods and system based on dot matrix |
| CN106372582A (en) * | 2016-08-25 | 2017-02-01 | 田雪松 | Dot matrix identification apparatus |
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| CN104932717A (en) | 2015-09-23 |
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