CN201097062Y - Handheld paper electronic device - Google Patents
Handheld paper electronic device Download PDFInfo
- Publication number
- CN201097062Y CN201097062Y CNU2007201730384U2007201730384U CN200720173038U CN201097062Y CN 201097062 Y CN201097062 Y CN 201097062Y CN U2007201730384U2007201730384 U CNU2007201730384U2007201730384 U CN U2007201730384U2007201730384U CN 200720173038 U CN200720173038 U CN 200720173038U CN 201097062 Y CN201097062 Y CN 201097062Y
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- 238000006243 chemical reaction Methods 0.000 claims abstract description 13
- 238000005070 sampling Methods 0.000 claims abstract description 4
- 230000005674 electromagnetic induction Effects 0.000 claims description 13
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 5
- 229910052744 lithium Inorganic materials 0.000 claims description 5
- 230000001360 synchronised effect Effects 0.000 claims description 5
- 230000006698 induction Effects 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000003860 storage Methods 0.000 abstract description 3
- 231100000279 safety data Toxicity 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 5
- 238000012545 processing Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000012905 input function Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model discloses a hand-held type paper electronic equipment, which relates to the electronic information technology. The hand-held type paper electronic equipment is provided with a display screen, input equipment, a central processor module, a power conversion and management module, a universal serial bus USB interface control module, and a sound playing control module, an electronic paper EPD display is taken as the display screen, the electronic paper display accomplishes connection and drive control displaying through the electronic paper display control module, and an electric-magnetic induction type touch screen is taken as the input equipment, is installed at the back side of the electronic paper display screen, and controls the modules to accomplish connection and sampling control through the electric-magnetic touch screen. The hand-held type paper electronic equipment performs the external storage through a safety data SD card, accomplishes the transmission and the downloading of electronic documents through the interconnection between the universal serial bus USB interface and the computer, through the interconnection between the blue tooth and the mobile phone, and through the interconnection between the wireless Fidelity WIFI and the internet, and can be taken as a portable terminal electronic equipment of e-books, learning machines and paperless office tools, etc.
Description
Technical field
The utility model relates to electronic information technical field, is the portable terminal electronic equipment that class paper display technique, magnetic board technology combine, particularly a kind of readable hand-hold electronic equipments of writing of similar papery display effect.
Technical background
At present, the internet has become the main channel that the reader obtains information.The transition of reader from " papery reading " to " electronic reading ", information industry has become trend of the times by traditionally on paper publication pattern transition to the network schemer of diversification.Yet, the employed reading terminal of reader that it should be noted that electronic information is PC, mobile phone etc. mostly, reading effect and paper media differ greatly, and long-time LCD screen is read the eyes discomfort of bringing, the PC volume is difficult for greatly reading with oneself, becomes the obstacle that suppresses the electronic reading industry development.Therefore, the appearance of a kind paper electronic display all can effectively be solved these problems.
The utility model content
The purpose of this utility model is, for overcome traditional handhold read-write equipment in reading effect, stand-by time and reading, write the defective aspect the comfortableness, a kind of handhold paper electronics read-write equipment is provided.
The technical scheme that the utility model adopts for achieving the above object is that handhold paper electronic equipment has display screen, input equipment, CPU module, power source conversion and administration module, general-purpose serial bus USB interface control module, LCD bus display interface and sound transmit control module.Described equipment adopts electric paper display as display screen, and electric paper display is finished by the Electronic Paper display control module and connected and display driver control.Described equipment adopts electromagnetic induction touch screen as input equipment, and electromagnetic induction touch screen is finished by electromagnetic touch screen control module and connected and controlling of sampling.
Electromagnetic induction touch screen is installed in the back side of electric paper display display surface.CPU module is communicated by letter with electromagnetic touch screen control module by serial line interface, and is electrically connected with the Electronic Paper display control module by LCD bus display interface; CPU module is directly exported the USB interface control module; Power source conversion and administration module provide power supply for CPU module, USB (universal serial bus) control module, Electronic Paper display control module and electromagnetic touch screen control module.
According to embodiment of the present utility model, the SD card control module of the external mass-memory unit of handhold paper electronic equipment, data are downloaded and exchange is transmitted WIFI interface control module and Bluetooth control module; CPU module is directly exported SD card control module, links to each other with the sound playing control module by synchronous serial interface SSI bus, by synchronous parallel interface spi bus and WIFI interface control module, links to each other with Bluetooth control module by serial line interface.
According to embodiment of the present utility model, power source conversion and administration module are connected with lithium battery.
The beneficial effects of the utility model are that the utility model uses electronic-paper display screen, possesses very high sharpness and contrast, reads the visual angle and can reach 180 degree, is fit to each angle of many people and reads simultaneously, has the display effect of class paper.Super low-power consumption, no longer power consumption is radiationless after the demonstration, and is no backlight.The utility model uses electromagnetical type touch screen, and electromagnetical type touch screen is placed on the back side of electronic-paper display screen, does not influence printing opacity, and easy-to-read is write, not only environmental protection but also practicality.
Description of drawings
Fig. 1 is the principle of work synoptic diagram of the utility model handhold paper electronic equipment;
Fig. 2 is the assembly structure synoptic diagram of the utility model handhold paper electronic equipment.
Description of symbols among the figure:
1. CPU module; 2. power source conversion and administration module;
3. Electronic Paper display control module; 4. electromagnetic touch shields control module;
5. sound playing control module; 6.USB interface control module;
7.WIFI interface control module; 8.SD card control module
9. Bluetooth control module; 10. electronic-paper display screen
11. electromagnetic induction touch screen; 12. magnetic board;
13. time writer; 14 transparent protection plates
15. magnetic board radiating circuit; 16. magnetic board receiving circuit;
17. lithium battery.
Embodiment
Describe the technical solution of the utility model in detail below in conjunction with the drawings and specific embodiments.
As shown in Figure 1, the utility model comprises nine functional modules, is respectively that central processing unit is host CPU module, power source conversion and administration module, Electronic Paper display control module, electromagnetic touch screen control module, sound playing control module, USB interface control module, WIFI interface control module, SD card control module and Bluetooth control module.The utility model adopts electric paper display EPD as its display screen, and this display screen adopts the electric ink displaying principle, possesses high definition.The utility model also adopts electromagnetic induction touch screen as the handwriting tracks input equipment, and electromagnetic induction touch screen is installed in the back side of electric paper display display surface.
The concrete annexation of above-mentioned nine functional modules is: electric paper display is finished by the Electronic Paper display control module and is connected and display driver control; Electromagnetic induction touch screen is finished by electromagnetic touch screen control module and is connected and controlling of sampling; The host CPU module is communicated by letter with electromagnetic touch screen control module by serial line interface RS232, and is electrically connected with the Electronic Paper display control module by LCD bus display interface; The host CPU module is directly exported USB interface control module and SD card control module; The host CPU module is communicated by letter with sound recording playback control module by the SSI bus, by spi bus and WIFI interface control module, links to each other with Bluetooth control module by serial line interface.In the present embodiment, power source conversion and administration module are connected with lithium battery as independent module, for other each module provides power supply.
In CPU module, the chip of host CPU extends out 2 FLASH program storages by data bus, address bus, and a slice is used to store the data and the program of permanent preservation, and another sheet is used to store the data content of permanent preservation; Extend out 2 memory headrooms by data bus, address bus and SDRAM control signal.
Power source conversion and administration module are by lithium battery connector input 3.7V power supply BAT_3V7, BAT_3V7 power supply process chip DC/DC conversion output 3.3V, 1.8V and 1.1V, 1.3V power supply, supply with host CPU and peripheral equipment thereof, and realize the electrification reset function simultaneously.
In the Electronic Paper display control module, host CPU is connected with display by connector by the chip of LCD bus access Electronic Paper display control module, finishes to show output and control; By the 3.6V power supply of battery input, produce the bias voltage of the voltage of positive and negative approximately 15V through boost chip conversion and multiplication of voltage, in order to regulate contrast as LCD.
In sound recording playback control module, the recording playback of sound and MP3 play and finish by the sound codec chip; Host CPU is connected with the sound codec chip by special-purpose voice synchronous passage I2S interface, finishes voice data exchange, is connected with the sound codec chip by the I2C interface simultaneously and finishes order control.
In electromagnetic touch screen control module, host CPU links to each other with the electromagnetic touch panel module by serial port.
In the WIFI wireless control module, host CPU links to each other with the WIFI interface control module by the spi bus interface.
Present embodiment adopts the SD card as its content storage medium, and the SD jig can plug fully, capacity is big, low in energy consumption, characteristics such as cost is low, is fit to this product as extending out storage medium.
Present embodiment adopts the communication interface of USB as itself and computer, and USB possesses characteristics such as can plug, transmission speed is fast, computer standard configuration, cost are low, is fit to be undertaken by computer content delivery and downloads such as e-book.
Present embodiment adopt bluetooth as its intercommunication and and the wave point of mobile phone intercommunication, but bluetooth possesses characteristics such as fast, the most mobile phone standard configuration of transmission speed, cost be low, being fit to this product and mobile phone communicates, and communication modes such as GPRS by mobile phone or CDMA connect INTERNET, thereby can download content such as e-book in real time from the Internet.
Present embodiment adopt WIFI as its intercommunication and with the wave point of INTERNET intercommunication, characteristics such as WIFI possesses, and but transmission speed is fast, network is popularized relatively, cost is low, be fit to and the computer intercommunication, and connect INTERNET, thereby can download content such as electronic document data in real time from the Internet by the WIFI communication mode.
The utility model is installed touch-screen as input equipment at the back side of electric paper display display surface.The touch-screen that is applied to the handwriting input at present mainly is divided into following a few class: 1, resistance-type touch screen; 2, ultrasonic type touch screen; 3, infrared type touch screen; 4, induction touch screen.Wherein, induction touch screen because have the precision height, area is big, low in energy consumption, printing opacity is strong, the life-span is long, antijamming capability is strong characteristics progressively are used widely.Present embodiment adopts electromagnetic induction touch screen as the handwriting tracks input equipment.According to implementation, electromagnetic induction touch screen is subdivided into following several types again: 1, active wired formula touch screen; 2, passive wired formula touch screen; 3, active radio formula touch screen; 4, passive and wireless formula touch screen.Wherein, passive and wireless formula touch screen is because both non-transformer in the writing pencil also without line, is the state-of-the-art technology in the induction touch screen.
As shown in Figure 2, induction touch screen is made up of magnetic board 1 and time writer 2, and magnetic board 1 places under the electronic-paper display screen 3, covers layer of transparent fender 4 on the electronic-paper display screen 3 again, and time writer 2 is paddling on transparent protection plate 4.Its basic functional principle is, radiating circuit 5 launching electromagnetic waves of magnetic board, the resonant circuit that utilizes electromagnetic higher hamonic wave to promote in the pen produces resonance, and the electromagnetic wave of resonance is received by the receiving circuit in the magnetic board 6 again, therefrom obtains the position and the pressure information of pen.These information via data processing are handled the back and are transmitted a central processing unit, are outputed on the display screen by central processing unit.
The utility model adopts electric paper display and electromagnetic induction touch screen, has hand-write input function, be suitable for reading, reading newspaper, read and make comments document, drawing etc., identical with common paper printed matter effect, can be used as e-book, learning machine, the handheld terminal etc. of handling official business with no paper at all.This equipment is lightly convenient, satisfies the user and obtains information, raises the efficiency and enjoy needs easily.
Claims (5)
1, a kind of handhold paper electronic equipment, have display screen, input equipment, CPU module, power source conversion and administration module, USB (universal serial bus) USB control module, LCD bus display interface and sound transmit control module, it is characterized in that, adopt electric paper display as display screen, electric paper display is finished by the Electronic Paper display control module and is connected and display driver control; Adopt electromagnetic induction touch screen as input equipment, electromagnetic induction touch screen is finished by electromagnetic touch screen control module and is connected and controlling of sampling.
2, handhold paper electronic equipment according to claim 1 is characterized in that, electromagnetic induction touch screen is installed in the back side of electric paper display display surface.
3, handhold paper electronic equipment according to claim 1 is characterized in that, CPU module is communicated by letter with electromagnetic touch screen control module by serial line interface, and is electrically connected with the Electronic Paper display control module by LCD bus display interface; CPU module is directly exported the USB interface control module; Power source conversion and administration module provide power supply for CPU module, USB (universal serial bus) control module, Electronic Paper display control module and electromagnetic touch screen control module.
4, handhold paper electronic equipment according to claim 1 is characterized in that, the SD card of external memory device, data are downloaded and exchange is transmitted WIFI interface and blue tooth interface; CPU module is directly exported SD card control module, links to each other with the sound playing control module by synchronous serial interface SSI bus, by synchronous parallel interface spi bus and WIFI interface control module, links to each other with Bluetooth control module by serial line interface.
5, handhold paper electronic equipment according to claim 1 is characterized in that, power source conversion and administration module are connected with lithium battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201730384U2007201730384U CN201097062Y (en) | 2007-09-10 | 2007-09-10 | Handheld paper electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201730384U2007201730384U CN201097062Y (en) | 2007-09-10 | 2007-09-10 | Handheld paper electronic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201097062Y true CN201097062Y (en) | 2008-08-06 |
Family
ID=39924114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201730384U2007201730384U Expired - Lifetime CN201097062Y (en) | 2007-09-10 | 2007-09-10 | Handheld paper electronic device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201097062Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102208139A (en) * | 2011-05-23 | 2011-10-05 | 张树忠 | Novel electronic reading device |
| CN102800286A (en) * | 2012-08-09 | 2012-11-28 | 施国樑 | Electronic paper display system for getting electric energy from data interfaces |
| CN105159394A (en) * | 2015-08-10 | 2015-12-16 | 无锡职业技术学院 | Electronic ink screen based low-power electronic notepad |
-
2007
- 2007-09-10 CN CNU2007201730384U2007201730384U patent/CN201097062Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102208139A (en) * | 2011-05-23 | 2011-10-05 | 张树忠 | Novel electronic reading device |
| CN102800286A (en) * | 2012-08-09 | 2012-11-28 | 施国樑 | Electronic paper display system for getting electric energy from data interfaces |
| CN105159394A (en) * | 2015-08-10 | 2015-12-16 | 无锡职业技术学院 | Electronic ink screen based low-power electronic notepad |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080806 |