CN201369049Y - Radio frequency induction card type card printer - Google Patents
Radio frequency induction card type card printer Download PDFInfo
- Publication number
- CN201369049Y CN201369049Y CNU2009200673773U CN200920067377U CN201369049Y CN 201369049 Y CN201369049 Y CN 201369049Y CN U2009200673773 U CNU2009200673773 U CN U2009200673773U CN 200920067377 U CN200920067377 U CN 200920067377U CN 201369049 Y CN201369049 Y CN 201369049Y
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- card
- rfid
- card printer
- radio frequency
- triode
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Abstract
The utility model relates to an electronic card printer. A radio frequency induction card type card printer comprises a power supply and power management, a USB interface, a microprocessor CPU (computer processing unit), a clock permanent calendar, a button control, a memorizer and a display, and is characterized in that the card printer further comprises an RFID induction transceiver module connected with the microprocessor; the RFID induction transceiver module comprises an RFID induction card and a control circuit; the control circuit comprises a triode T and a resistor RB; one end of the resistor RB is connected with the base electrode of the triode T, and the other end is connected with the output terminal P4.3 of the microprocessor CPU; and the collecting electrode of the triode T is connected with the control terminal of the RFID induction card. The memorizer adopts ferroelectricity memory and flash memory; the display adopts a TFT color screen; and the TFT color screen is provided with a display drive circuit. The utility model adopts the radio frequency identification technology ( RFID) as information transmission of the card printer, so that the utility model has the advantages of convenient receiving and transmission of card information, great amount of information transmission amount, convenient use of the card printer, high performance-price ratio and beautiful appearance.
Description
Technical field
The utility model relates to electronic business card machine, relates in particular to the electronic business card machine of REID (RFID).
Background technology
Along with development of electronic technology, electronic business card machine comes out for many years, but because the cost performance and the application technology of electronic business card machine are restricted, its popularity is lower.Early stage electronic business card machine function is uneven, and display panel is little, need be by the computer input information, and power consumption is big, does not more have " sending out " to send the function of business card.
Along with the communication technology and electronic technology development, existing electronic business card machine generally comprises: power supply and power management, USB interface, microprocessor CPU, clock, by key control, information transmission modular, storer and display, each module is connected with microprocessor, and power supply and power management provide electric energy for each module; Information transmission modular has infrared ray transceiver module or radio receiving transmitting module, and display has is the stn liquid crystal screen, but the stn liquid crystal screen has only black and white, and resolution is low, and reserves its actual display size of frame and diminish, and adds that LED backlight can increase power consumption again.
The existing electronic business card machine that adopts infrared ray to send and receive business card, its transmission speed is slow and do not have an image; Existing electronic business card machine with wireless receipts/function, its cost performance does not have competitive power, but price has reached middle-grade mobile phone level, is almost covered by the expansion of the function of mobile phone.
The utility model content
The purpose of this utility model is to provide a kind of radio frequency induction card form card printer, and this electronic business card machine adopts REID (RFID) to transmit as card printer information, and the card information transmitting-receiving is convenient, and the information conveying capacity is big, and card printer is easy to use.
The utility model is achieved in that a kind of radio frequency induction card form card printer, comprise power supply and power management, USB interface, microprocessor CPU, the clock perpetual calendar, by key control, storer and display, described card printer also comprises RFID induction transceiver module, RFID induction transceiver module is connected with microprocessor, RFID induction transceiver module comprises RFID contactless card and control circuit, control circuit is made up of triode T and resistance R B, resistance R B one termination triode T base stage, another termination microprocessor CPU output terminal of resistance R B P4.3, triode T collector connects RFID contactless card control end.
Described storer is ferroelectric storage and flash memory.
Described display is the TFT color screen, and the TFT color screen has display driver circuit.
The utility model adopts REID (Radio Frequency Identification, be called for short RFID) transmit as card printer information, RFID is one and utilizes radiofrequency signal to realize that by the space coupling non-contact type information transmission and the information of passing through to be transmitted reach the technology of identifying purpose, adopt non-contact radio-frequency contactless card chip, just can finish card information near induction receives/sends out, easy to use, the information conveying capacity is big; Adopt the combination of ferroelectric memory and high capacity FLASH flash memory, ferroelectricly can reach the read-write of high-speed real-time and 10,000,000,000 times the longevity of refreshing frequency repeatedly, reliable flash memory can reach the high capacity storage of data in blocks, is not afraid of the power down obliterated data, and is economical and practical; Display adopts the TFT color screen, TFT (Thin Film Transistor, be called for short Thin Film Transistor (TFT)) be meant that each the liquid crystal pixel point on the LCD all is to be driven by the thin film transistor (TFT) that is integrated in thereafter, thereby can accomplish high-speed high brightness high-contrast display screen information, TFT belongs to active matrix liquid crystal display; Adopt the TFT color screen to make outward appearance more beautiful, bright in luster, the wide expansion of screen, it is clear to show word.
The utility model radio frequency induction card form card printer is easy to use, the cost performance height, and outward appearance is beautiful.
Description of drawings
Fig. 1 is the utility model radio frequency induction card form card printer electrical schematic diagram;
Fig. 2 the utility model radio frequency induction card form card printer circuit diagram.
Among the figure: 1 power supply and power management, 2 USB interface, 3 microprocessor CPUs, 4 clock perpetual calendars, 5 by key control, and 6 RFID respond to transceiver module, 7 ferroelectric storage and flash memories, 8 TFT color screen and display drivers.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Referring to Fig. 1, Fig. 2, a kind of radio frequency induction card form card printer, comprise power supply and power management 1, USB interface 2, microprocessor CPU 3, clock perpetual calendar 4, respond to transceiver module 6, ferroelectric storage and flash memory 7 and TFT color screen and display driver 8 by key control 5, RFID, each module is connected with microprocessor CPU 3, and power supply and power management 1 provide electric energy for each module.
Described power supply and power management 1, this module comprise high-performance 3.7V 1Ah lithium battery, to guarantee that enough stand-by times are arranged, for the various piece electric energy; Also comprise DC/DC voltage stabilizing and filtering bypass, when for a long time not during button through timer control powered-down with using electricity wisely; Continue to use again as need that button wakes up through microprocessor CPU 3, as detect when being lower than 3 volts to protecting lithium battery to automatically shut down, the 5V power supply of USB interface 2 can be to lithium cell charging, reaches to enter slip-stream after 4.2 volts of abundances and keep state.
Described USB interface 2, USB interface 2 decapacitation are to outside the lithium cell charging, most importantly the utility model card printer connects with external computer through USB interface 2, upload or under the sheet data of spreading one's fame, and login, inquire about, edit, revise, management function such as deletion, unloading.
Described microprocessor CPU 3, microprocessor CPU 3 adopts high-performance CPU, and its model is C805IF020/2, and microprocessor CPU 3 includes enough static RAM RAM, but register, buffer memory fast processing and temporal data; Microprocessor CPU 3 also has enough EEPROM to be used to deposit fix informations such as program and character library; 64 I/O ports of microprocessor CPU 3 provide address wire, the data line of RFID induction transceiver module 6, ferroelectric storage and flash memory 7 and TFT color screen and display driver 8, the connection of control line, and microprocessor CPU 3 provides standard USB, UART, I
2C, SP1 interface.
Described clock perpetual calendar 4, clock perpetual calendar 4 are selected for use the HYM1302 clock chip to do timing, are shown the date equal time; Clock perpetual calendar 4 also has the access at any time of complete perpetual calendar to revise, and adopts the crystal oscillator 32.768K of high stable to guarantee accuracy of timekeeping, is equipped with 3.6V lithium battery long preservation data but clock chip has little power consumption.The data two core I
2(CLK, I/O RST) and with microprocessor CPU 3 connect C interface, are shown by LCD display.
Described by key control 5, select the capacitance touch type sensor for use by key control 5, both, improved reliability again for microminiaturized panel designs provides convenience, make/following menu page turning, control is selected on a left side/right side, receive/to send out affirmation more accurate.
Described RFID induction transceiver module 6, RFID induction transceiver module 6 comprises RFID contactless card and control circuit, the RFID contactless card adopts ZLG502, control circuit is made up of triode T and resistance R B, resistance R B one termination triode T base stage, another termination microprocessor CPU output terminal of resistance R B P4.3, triode T collector connects RFID contactless card SS end.Transmit the electric energy power supply, modulate transmission information by radio-frequency pulse again by the 13.56MC RF device; The rfid card distance of reaction is about 5cm, and frequency of operation 13.56MC, communication baud are 106kbit/s, and memory capacity is 32Kb.
RFID induction transceiver module 6 need be to rfid card feed energy of electromagnetic field, thereby certain power consumption arranged, the utility model has been set a receipts/control circuit of economize on electricity anti-collision, by microprocessor CPU 3 output port P4.3 control triode T, and then the power work state of control RFID contactless card.
The data of RFID induction transceiver module 6 connect with microprocessor CPU 3 ports by spi bus (CLK, DATA, SS, RSET), thereby finish the transmitting-receiving access control to data.
Described ferroelectric storage and flash memory 7, ferroelectric storage and flash memory 7 comprise ferroelectric memory and flash memory, the serial ports ferroelectric memory adopts FM24C256 two wires I
2The very little chip that C interface (SDA, SCK) connects microprocessor CPU 3 ports, SOIC8 encapsulation can deposit the data of 256Kb in, can write as random access memory ram, do not need the 10ms stand-by period, and 10,000,000,000 times the life-span of writing is arranged, adapt to the often zone of read-write; Flash memory 28SF020 adopts parallel port 8 position datawires to link to each other with microprocessor CPU 3, and 18 bit address link to each other with microprocessor CPU 3, and 3 control lines (OE, CE, WE) link to each other with microprocessor CPU 3.
Ferroelectric storage and flash memory 7 are that the expansion of the utility model card printer information capacity is achieved, and for jumbo picture signal the quick access space are arranged.Flash memory FLASH is access data in flakes, but it is slower to write record, and 100,000 times the life-span of writing is only arranged; Ferroelectric memory FRAM can reach the fast reading and writing cycle of 0.2us, and 10 year life-span arranged again, makes the data that often refresh fast deposit FRAM earlier in, and postposition is write the FLASH renewal makes message exchange faster, and product is also longer serviceable life.The utility model card printer is got the two and is used in combination, and makes the card printer economic and practical good, though because ferroelectric good valency is expensive, though the slow valency of flash memory is low.
Described TFT color screen and display driver 8, card printer is aesthetic in appearance to be mainly reflected on the display screen, and the TFT color screen is popularized and is become fashion, and cost also reduces, and adopts 2.8 inches true color screens to show that card information is clear, colour is bright-coloured, widescreen is attractive in appearance, modish practicality.
Radio frequency induction card form card printer of the present utility model can be downloaded card information and image from computer with the USB mouth, but the demonstration of card printer unit, inquiry and retrieval etc.
The information of can exchanging visiting cards easily between two card printers of the present utility model, its course of work is:
Every card printer has RFID induction transceiver module, and owner is after the key login, and card printer is owner and has, and stores relevant information.When card printer A (A machine) when another card printer B (B machine) sends information, by " transmissions " order, through microprocessor CPU control, the P4.3 that the RFID of A machine is responded in the transceiver module puts high level to the A machine by sensor key, triode T ends, and makes RFID contactless card dead electricity and launching electromagnetic wave not; By " receptions " order, through microprocessor CPU control, the P4.3 that the RFID of B machine is responded in the transceiver module puts low level to the B machine by sensor key, and triode T conducting makes the RFID contactless card get electric and launching electromagnetic wave.The A machine is near behind the B machine, and the capacitation of A machine RFID contactless card excites sends card information, shows on display screen after the information of B machine reception A machine, deposits B machine flash memory through the B machine in by behind " affirmation " key, for later reference.
When the B machine sent information to the A machine, operating process, was worked in coordination as long as both sides are " receipts " and " send out " to above-mentioned similar, and use is easily.
Do not latch by " transmission " key when card printer is not exchanged visiting cards information, the RFID contactless card is consumed power not, or power consumption is small.
The utility model radio frequency induction card form card printer is easy to use, the cost performance height, and outward appearance is beautiful.
Claims (3)
1, a kind of radio frequency induction card form card printer, comprise power supply and power management, USB interface, microprocessor CPU, the clock perpetual calendar, by key control, storer and display, it is characterized in that: described card printer also comprises RFID induction transceiver module, RFID induction transceiver module is connected with microprocessor, RFID induction transceiver module comprises RFID contactless card and control circuit, control circuit is made up of triode T and resistance R B, resistance R B one termination triode T base stage, another termination microprocessor CPU output terminal of resistance R B P4.3, triode T collector connects RFID contactless card control end.
2, radio frequency induction card form card printer according to claim 1, it is characterized in that: described storer is ferroelectric storage and flash memory.
3, radio frequency induction card form card printer according to claim 1, it is characterized in that: described display is the TFT color screen, and the TFT color screen has display driver circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200673773U CN201369049Y (en) | 2009-01-23 | 2009-01-23 | Radio frequency induction card type card printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200673773U CN201369049Y (en) | 2009-01-23 | 2009-01-23 | Radio frequency induction card type card printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201369049Y true CN201369049Y (en) | 2009-12-23 |
Family
ID=41487940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009200673773U Expired - Fee Related CN201369049Y (en) | 2009-01-23 | 2009-01-23 | Radio frequency induction card type card printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201369049Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102137185A (en) * | 2010-12-29 | 2011-07-27 | 上海华勤通讯技术有限公司 | Mobile terminal capable of generating magnetic induction and electronic card transfer method thereof |
| CN104517078A (en) * | 2013-09-30 | 2015-04-15 | 宁夏先锋软件有限公司 | RFID (radio frequency identification) technology based electronic business card machine |
| CN104517145A (en) * | 2013-09-30 | 2015-04-15 | 宁夏先锋软件有限公司 | Intelligent electronics business card |
-
2009
- 2009-01-23 CN CNU2009200673773U patent/CN201369049Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102137185A (en) * | 2010-12-29 | 2011-07-27 | 上海华勤通讯技术有限公司 | Mobile terminal capable of generating magnetic induction and electronic card transfer method thereof |
| CN102137185B (en) * | 2010-12-29 | 2013-11-06 | 上海华勤通讯技术有限公司 | Mobile terminal capable of generating magnetic induction and electronic card transfer method thereof |
| CN104517078A (en) * | 2013-09-30 | 2015-04-15 | 宁夏先锋软件有限公司 | RFID (radio frequency identification) technology based electronic business card machine |
| CN104517145A (en) * | 2013-09-30 | 2015-04-15 | 宁夏先锋软件有限公司 | Intelligent electronics business card |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091223 Termination date: 20130123 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |