CN1314654A - Hand held noncontact IC card read/write device - Google Patents
Hand held noncontact IC card read/write device Download PDFInfo
- Publication number
- CN1314654A CN1314654A CN 01107692 CN01107692A CN1314654A CN 1314654 A CN1314654 A CN 1314654A CN 01107692 CN01107692 CN 01107692 CN 01107692 A CN01107692 A CN 01107692A CN 1314654 A CN1314654 A CN 1314654A
- Authority
- CN
- China
- Prior art keywords
- pin
- circuit
- integrated circuit
- te520s40q
- power supply
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Power Sources (AREA)
- Credit Cards Or The Like (AREA)
Abstract
The hand held noncontact IC card read/write device has CPU with rich peripheral interfaces in its main control unit, noncontact IC card read/write circuit, LCD display circuit, memory circuit, communication interface circuit, keyboard, sound interface and power controlling circuit connected to the CPU via its interfaces. It has the features of light weight, small volume, comprehensive functions and great memory capacity, and may off-line operate in moving and other conditions. It may be used widely in certificate management electronic payment, commodity interflow management and other fields.
Description
The present invention relates to the noncontact IC card read/write device of a kind of noncontact IC card read/write device, particularly a kind of hand-holdable mobile use.
Non-contact IC card includes the memory of band microprocessor, is the intelligent storage card that present privacy degrees is the highest, application is increasingly extensive.Noncontact IC card read/write device is to be specifically designed to non-contact IC card is carried out the equipment that data write or read.The principal character of these equipment is: the module for reading and writing and the antenna that 1. have the non-contact IC card of certain form; 2. being fixed on certain location uses; 3. connect in real time with computer equipment by the data communication cable or the non real-time connection; 4. use the exchange conversion low-voltage power supply of wired formula; 5. mainly play the conversion and the transmission effect of data.These equipment have obtained using preferably in fields such as attendance card, consumption card.Because existing read write line can only be fixed on certain location and use, range of application is subjected to great restriction, develops the removable IC-card read write line that uses and is known together by people.Yet,, exist many technology barriers, so that removable IC-card read write line delays to come out owing to be subjected to the restriction of every indexs such as loading of off-line processing ability, the Large Volume Data of weight, volume, power consumption, power supply mode, data.
The objective of the invention is to develop a kind of hand held noncontact IC card read/write device, it has characteristics in light weight, that volume is little, function ratio is more complete, but the separating computer independent operation is convenient in all case reach in the moving process use.
In order to achieve the above object, the present invention adopts the very abundant single-chip microcomputer of peripheral interface (CPU) as main control unit, and connects peripheral non-contact IC card module for reading and writing circuit, LCD display circuit, memory circuit, communication interface circuit, operation keyboard, sound interface and electric power management circuit respectively by its interface.The principle of each peripheral circuit and mode of operation are as follows respectively:
1. non-contact IC card module for reading and writing circuit: adopt the module for reading and writing of LEGIC, CPU directly controls and operates module for reading and writing by line, to start and to carry out reading or writing of IC-card.For reaching the purpose of economize on electricity, when not having read-write motion, read/write circuit enters the sleep state of low-power consumption.
2. LCD display circuit: display device adopts 64 * 128 dot matrix band backlight LCD LCD.CPU is by to the operation of driving circuit, and the content of the page to be shown is deposited in the demonstration working area of driving circuit, finishes data synchronization by driving circuit again and transmits and refresh, thereby demonstrate dot pattern on LCD.Owing to stay in the memory and deposited the character library dot matrix, so present device has the ability of literal such as Chinese display, English, numeral.
3. memory circuit: the memory of present device can have following various ways individually or simultaneously:
SRAM (static storage) storage capability is 32K
Flash memory (flash memory) storage capability is 1M～128M
External plug-in type FLash card (external flash storage card) storage capability is 1M～128M
To different processing procedures and different data type, data volumes, can use different memories.Memory is connected with CPU in the bus parallel mode.
4. operating keyboard circuit: CPU carries out the management of keyboard in the mode of scanning, inquiry.Keyboard has 12 keys at least, to finish necessary numeral input, literal input and operation control.
5. communication interface circuit: present device can possess following three kinds of communication interfaces individually or simultaneously:
The IrDA infrared interface is used for the wireless connections with computer
The RS232 serial line interface is used for the serial wire communication with computer
Gsm wireless communication module interface is used for by radio telecommunication network and centralized computer real-time exchange data
These interfaces all have corresponding circuit module and driver, to realize and quick, the reliable exchanges data of computer.Communication process is all deferred to the international standard of relevant communications protocol, to adapt to standardization, unitized requirement.
6. sound interface circuit:, make the audio signal of CPU after amplifying, promote hummer and send news and ring as driving element with transistor 8550, with compounding practice and propose caution.
7. electric power management circuit: special-purpose power management integrated circuit carries out real-time oversight to the voltage and the stability of supplying cell, except preventing run-time error that the power supply shakiness causes, also can send the data of supply voltage to CPU, under undervoltage condition, CPU can demonstrate under-voltage degree by LCD display, charges to remind the user.
Because adopt very abundant singlechip CPU and the peripheral circuit of peripheral interface, hand held noncontact IC card read/write device of the present invention has following outstanding advantage: the module for reading and writing and the antenna that 1. have the non-contact IC card of certain form; 2. can in all case reach in the moving process and use, volume little, in light weight (about 200 grams); 3. have microprocessor, extensive logic array and clock circuit, but the separating computer independent operation uses; 4. have built-in or plug-in type high capacity memory, can download the large-capacity data piece; 5. have standard serial communication interface, IrDA infrared interface and GSM interface, can be used for the exchanges data between hand-held read write line and the computer; 6. use rechargeable Ni-MH battery or lithium battery as power supply, stand-by time was above 72 hours; 7. not only can on-the-spot finish the read-write of IC-card, also be equipped with the lattice type LCD display screen, have the display capabilities of Chinese, English, numeral, can show the content and the pilot operationp of IC-card in real time.
Below in conjunction with accompanying drawing the present invention is described in further detail.
Fig. 1 is the hand held noncontact IC card read/write device circuit structure diagram.
Fig. 2 is a TE520S40Q-40 microcontroller circuit connection layout.
Fig. 3 is operating keyboard circuit figure.
Fig. 4 is 128 * 64 dot matrix band backlight LCD (LCD) display circuit figure.
Fig. 5 is external flash storage card circuit diagram.
Fig. 6 is an IrDA infrared communication circuit diagram.
Fig. 7 is RS232 serial communication circuit figure.
Fig. 8 is the flash memory circuit diagram.
Fig. 9 is electric power management circuit figure.
Figure 10 is the sound interface circuit diagram.
Figure 11 is calendar/clocking scheme.
Figure 12 is non-contact IC card read/write circuit figure.
In Fig. 1, the 1st, the CPU microprocessor that peripheral interface is very abundant includes 32K random read-write memory and programmable logic array; The 2nd, calendar/clock circuit; 3 is 128 * 64 dot matrix band backlight liquid crystal display circuits; The 4th, operating keyboard circuit; The 5th, the flash memory circuit; The 6th, external flash storage card circuit; The 7th, the gsm wireless communication module; The 8th, non-contact IC card module for reading and writing circuit; The 9th, the sound interface circuit; The 10th, IrDA infrared communication circuit; The 11st, the RS232 serial communication circuit; The 12nd, electric power management circuit: the 13rd, non-contact IC card.
Among Fig. 2, CPU microprocessor IC1 adopts the very abundant integrated circuit TE520S40Q-40 of peripheral interface, include 32K random read-write memory and programmable logic array, the periphery has 208 pins, wherein the 18th, 24,37,52,68,72,87,104,120,133,139,151,156,172,176,191 and 208 pin connect power supply VCC (3.3V), the 1st, 10,19,25,28,38,45,53,59,69,73,78,88,97,105,112,121,130,134,140,149,155,157,163,173,177,182,192 and 201 pin connect ground, the 2nd, 3 pin connect 18.432M crystal resonator O4, the 3rd, 4,5,6,154 pin respectively with the 1st of socket J6,2,3,4,5 pin are corresponding to be connected, and all the other each pin are connected with the respective peripheral circuit respectively.
Among Fig. 3, the night of operating keyboard circuit bright pilot lamp L1, L2, L5, L6, the L7 anode passes through R1 respectively, R2, R16, R17, R18 connects power supply VCC, negative terminal P199, P148, P181, P135, P27 respectively with 199 of integrated circuit TE520S40Q-40,148,181,135 and 27 pin are corresponding to be connected, the end of operation keyboard S18-S34 is ground connection altogether, other end P30, P113, P125, P12, P144, P143, P189, P162, P146, P171, P190, P147, P22, P43, P207, P206, P51 respectively with 30 of integrated circuit TE520S40Q-40,113,125,12,144,143,189,162,146,171,190,147,22,43,207,206,51 pin are corresponding to be connected.
Among Fig. 4, the display of LCD display circuit is 128 * 64 dot matrix band backlight LCD, have 40 pins, the 1st, 21 pin ground connection wherein, 4-17,20,22,23,39 and 40 pin respectively with the corresponding connection of 106,102,100,96,92,86,84,80,76,71,67,64,60,57,56,54,55,108 and 107 pin of integrated circuit TE520S40Q-40,2nd, 18, pin meets power supply VCC, the 3rd pin lands through resistance R 26, the 18th pin lands through R27, R26 serial connection, and the 24-38 pin is unsettled.J2 is 40 pin sockets in addition.
Among Fig. 5, the IC2 of external flash storage card circuit is external flash storage card integrated circuit, adopts the SmartMedia of SAMSUNG (Samsung)
TMCard series integrated circuit (IC) products, be with 27 pins outward, the 1st, 10,19,21 and 27 pin ground connection wherein, 2nd, 12,22,23,24 pin link together, the 25th pin meets power supply VCC, all the other each pin successively respectively with the corresponding connection of 62,65,66,70,74,75,77,81,85,90,93,94,98,99,103 and 58 pin of integrated circuit TE520S40Q-40.S35 is for connecting socket.
Among Fig. 6, the integrated circuit (IC) 3 of IrDA infrared communication circuit adopts HSDL-7000, the periphery has 8 pins, 1st, 2,3 pin are connected with the 122nd, 123,124 pin of integrated circuit TE520S40Q-40 respectively successively, the 4th pin ground connection, 5th, 8 pin meet power supply VCC, and the 6th, 7 pin connect the 4th, 6 pin of infrared emission integrated circuit (IC) 4 (adopting HSDL-1001), and 3,8 pin of IC4 meet power supply VCC.
Among Fig. 7, the integrated circuit (IC) 5 of RS232 serial communication circuit adopts MAX3227, the periphery has 16 pins, 1st, 9,10,11 pin are connected with the 136th, 119,118,116 pin of integrated circuit TE520S40Q-40 respectively, the 12nd, 14 pin ground connection, and the 15th, 16 pin meet power supply VCC, 2nd, connect by capacitor C 32 between 4 pin, 5th, connected by capacitor C 33 between 6 pin, the 3rd, 7 pin are respectively by capacitor C 35, C36 ground connection, and the 8th, 13 pin are connected with serial communication interface.J4 is for connecting socket.
Among Fig. 8, the integrated circuit (IC) 6 of flash memory circuit adopts AM29LV160 (or AM29LV800, AM29LV400), its periphery has 48 pins, 1-10 wherein, 13,16-25,45,48 pin respectively with the 202nd of integrated circuit TE520S40Q-40,198,197,188,187,184,183,179,13,14,20,9,8,178,167,166,165,164,161,160,159,158,203 pin, the 11st, 12,15,26,28,29,31,33,35,38,40,42,44 pin respectively with the 150th of integrated circuit TE520S40Q-40,170,168,153,152,110,111,131,132,137,138,141,142 pin connect, the 37th pin connects power supply VCC, the 27th, 46,47 pin ground connection.
Among Fig. 9, the integrated circuit (IC) 7 of electric power management circuit adopts MAX1705-06, its periphery has 16 pins, wherein the 6th, 9,13,16 pin meet power supply VCC, the 4th, 5,14,15 pin ground connection, and the 1st pin lands through R21,2nd, 3 pin link to each other and land through capacitor C 36,7th, 8,11 pin land through R23, R22, R28 respectively, and the 10th pin connects the 31st pin of integrated circuit TE520S40Q-40, and the 12nd pin connects the 2nd pin that power supply inserts socket JP2, JP3.
Among Figure 10, the transistor Q2 base stage of sound interface circuit connects the 145th pin of integrated circuit TE520S40Q-40 by R9, and emitter meets power supply VCC, collector series connection hummer B2 and resistance R 19 ground connection.
Among Figure 11, the integrated circuit (IC) 8 of calendar/clock circuit adopts DS1302, and its 1st, 8 pin connects power supply, and the 5th, 6,7 pin are connected with the 115th, 114,109 pin of integrated circuit TE520S40Q-40 respectively, meet crystal resonator O3 between the 2nd, 3 pin, the 4th pin ground connection.
Among Figure 12, the integrated circuit (IC) 9 of non-contact IC card module for reading and writing circuit adopts SM05, its the 1st, 21,47 pin ground connection, 23rd, 25,48,49 pin meet power supply VCC, the 21st pin ground connection, the 22nd pin connects the 1st pin of connection socket for antenna JP1, and the 7th, 50,51,52 pin are connected with the 185th, 205,204,200 pin of integrated circuit TE520S40Q-40 respectively, and all the other pin are unsettled.
Claims (2)
1, a kind of hand held noncontact IC card read/write device, it is characterized in that this read write line adopts the very abundant singlechip CPU of peripheral interface as main control unit, and connect non-contact IC card module for reading and writing circuit, LCD display circuit, memory circuit, communication interface circuit, operation keyboard, sound interface and electric power management circuit respectively by its interface.
2, a kind of hand held noncontact IC card read/write device as claimed in claim 1, the CPU microprocessor that it is characterized in that this read write line adopts integrated circuit TE520S40Q-40, include 32K random read-write memory and programmable logic array, the periphery has 208 pins, wherein the 18th, 24,37,52,68,72,87,104,120,133,139,151,156,172,176,191 and 208 pin connect power supply VCC, the 1st, 10,19,25,28,38,45,53,59,69,73,78,88,97,105,112,121,130,134,140,149,155,157,163,173,177,182,192 and 201 pin connect ground, the 2nd, 3 pin connect 18.432M crystal resonator O4, the 3rd, 4,5,6,154 pin respectively with the 1st of socket J6,2,3,4,5 pin are corresponding to be connected, and all the other each pin are connected with the respective peripheral circuit respectively; Operating keyboard circuit night bright pilot lamp L1, L2, L5, L6, the L7 anode passes through R1 respectively, R2, R16, R17, R18 connects power supply VCC, negative terminal P199, P148, P181, P135, P27 respectively with 199 of integrated circuit TE520S40Q-40,148,181,135 and 27 pin are corresponding to be connected, operation keyboard S18-S3 one end is ground connection altogether, other end P30, P113, P125, P12, P144, P143, P189, P162, P146, P171, P190, P147, P22, P43, P207, P207, P51 respectively with 30 of integrated circuit TE520S40Q-40,113,125,12,144,143,189,162,146,171,190,147,22,43,207,207,51 pin are corresponding to be connected; The display of LCD display circuit is 128 * 64 band backlight LCD, have 40 pins, the 1st, 21 pin ground connection wherein, 4-17,20,22,23,39 and 40 pin respectively with the corresponding connection of 106,102,100,96,92,86,84,80,76,71,67,64,60,57,56,54,55,108 and 107 pin of integrated circuit TE520S40Q-40,2nd, 18, pin meets power supply VCC, the 3rd pin lands through resistance R 26, the 18th pin lands through R27, R26 serial connection, and the 24-38 pin is unsettled; External flash storage card integrated circuit (IC) 2 adopts the SmartMediaTM Card series integrated circuit of SAMSUNG, be with 27 pins outward, the 1st, 10,19,21 and 27 pin ground connection wherein, 2nd, 12,22,24 pin link together, the 25th pin meets power supply VCC, all the other each pin successively respectively with the corresponding connection of 62,65,66,70,74,75,77,81,85,90,93,94,98,99,103 and 58 pin of integrated circuit TE520S40Q-40; The integrated circuit (IC) 3 of IrDA infrared communication circuit adopts HSDL-7000, the periphery has 8 pin, 1st, 2,3 pin are connected with the 122nd, 123,124 pin of integrated circuit TE520S40Q-40 respectively successively, the 4th pin ground connection, 5th, 8 pin meet power supply VCC, 6th, 7 pin connect the 4th, 6 pin of infrared emission integrated circuit (IC) 4, and its 3rd, 8 pin meets power supply VCC, and IC4 can adopt HSDL-1001; The integrated circuit (IC) 5 of RS232 serial communication circuit adopts MAX3227, the periphery has 16 pins, 1st, 9,10,11 pin are connected with the 136th, 119,118,116 pin of integrated circuit TE520S40Q-40 respectively, 12nd, 14 pin ground connection, 15th, 16 pin meet power supply VCC, are connected by capacitor C 32 between the 2nd, 4 pin, are connected by capacitor C 33 between the 5th, 6 pin, 3rd, 7 pin are respectively by capacitor C 35, C36 ground connection, and the 8th, 13 pin are connected with serial communication interface respectively; The integrated circuit (IC) 6 of flash memory circuit adopts AM29LV160, AM29LV800 or AM29LV400, its periphery has 48 pins, 1-10 wherein, 13,16-25,45,48 pin respectively with the 202nd of integrated circuit TE520S40Q-40,198,197,188,187,184,183,179,13,14,20,9,8,178,167,166,165,164,161,160,159,158,203 pin, the 11st, 12,15,26,28,29,31,33,35,38,40,42,44 pin respectively with the 150th of integrated circuit TE520S40Q-40,170,168,153,152,110,111,131,132,137,138,141,142 pin connect, the 37th pin connects power supply VCC, the 27th, 46,47 pin ground connection; The integrated circuit (IC) 7 of electric power management circuit adopts MAX1705-06, its periphery has 16 pin, wherein the 6th, 9,16 pin connect power supply, 4th, 5,14,15 pin ground connection, the 1st pin lands through R21, and the 2nd, 3 pin link to each other and land through capacitor C 36, and the 7th, 8,11 pin land through R23, R22, R28 respectively, the 10th pin connects the 31st pin of integrated circuit TE520S40Q-40, and the 12nd pin connects the 2nd pin that power supply inserts socket JP2, JP3; The transistor Q2 base stage of sound interface circuit connects the 145th pin of integrated circuit TE520S40Q-40 by R9, and emitter meets power supply VCC, collector series connection hummer B2 and resistance R 19 ground connection; The integrated circuit (IC) 8 of calendar/clock circuit adopts DS1302, and its 1st, 8 pin connects power supply, and the 5th, 6,7 pin are connected with the 115th, 114,109 pin of integrated circuit TE520S40Q-40 respectively, meet crystal resonator O3 between the 2nd, 3 pin, the 4th pin ground connection; The integrated circuit (IC) 9 of non-contact IC card module for reading and writing circuit adopts SM05, its the 1st, 21,47 pin ground connection, 23rd, 25,48,49 pin meet power supply VCC, the 21st pin ground connection, the 22nd pin connects the 1st pin of connection socket for antenna JP1,7th, 50,51,52 pin are connected with the 185th, 205,204,200 pin of integrated circuit TE520S40Q-40 respectively, and all the other pin are unsettled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01107692 CN1314654A (en) | 2001-03-30 | 2001-03-30 | Hand held noncontact IC card read/write device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01107692 CN1314654A (en) | 2001-03-30 | 2001-03-30 | Hand held noncontact IC card read/write device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1314654A true CN1314654A (en) | 2001-09-26 |
Family
ID=4656605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01107692 Pending CN1314654A (en) | 2001-03-30 | 2001-03-30 | Hand held noncontact IC card read/write device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1314654A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100356382C (en) * | 2002-11-19 | 2007-12-19 | 松下电器产业株式会社 | Non-contact IC card |
| CN100410920C (en) * | 2002-03-21 | 2008-08-13 | 宋文红 | Traffic control system using no contract type IC card and its application method |
| CN110265029A (en) * | 2019-06-21 | 2019-09-20 | 百度在线网络技术（北京）有限公司 | Speech chip and electronic equipment |
-
2001
- 2001-03-30 CN CN 01107692 patent/CN1314654A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100410920C (en) * | 2002-03-21 | 2008-08-13 | 宋文红 | Traffic control system using no contract type IC card and its application method |
| CN100356382C (en) * | 2002-11-19 | 2007-12-19 | 松下电器产业株式会社 | Non-contact IC card |
| CN110265029A (en) * | 2019-06-21 | 2019-09-20 | 百度在线网络技术（北京）有限公司 | Speech chip and electronic equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1314654A (en) | Hand held noncontact IC card read/write device | |
| CN2472278Y (en) | Non-contact IC card record/read-out device | |
| CN207148689U (en) | Microgrid dual mode data acquisition terminal and Medical mobile management system | |
| CN2763895Y (en) | Notebook computer with double display card | |
| CN204065944U (en) | A kind of handheld computer based on Godson 1A processor | |
| CN201829139U (en) | Portable LED display screen | |
| CN201345082Y (en) | Computer device with easily-replaced chip module | |
| CN221354322U (en) | WIFIBT module test module based on R528 | |
| JPH0732542B2 (en) | Charging method for secondary battery in IC card | |
| CN217880849U (en) | Visual multifunctional solid state disk | |
| CN205140423U (en) | Miniature LED display board | |
| CN203287885U (en) | Real-time information modification display system for small LED (Light Emitting Diode) screen | |
| CN219287546U (en) | Detection device of vehicle-mounted communication equipment | |
| CN2850174Y (en) | Cell phone with USB interface | |
| CN2484594Y (en) | Palm computer improved structure | |
| CN205910839U (en) | Handheld network meter recorder | |
| CN214100884U (en) | Portable energy storage equipment of modularization | |
| CN214278897U (en) | Electronic whiteboard supporting various USB interfaces | |
| CN218276451U (en) | Charge pump chip and mobile terminal | |
| CN217426336U (en) | Bluetooth RF dual-mode display | |
| CN2651846Y (en) | Intelligent storing apparatus | |
| CN201281854Y (en) | Mobile data acquisition terminal | |
| CN220671886U (en) | Main board unit and handheld terminal | |
| CN2567657Y (en) | Multifunction memory card | |
| CN211554930U (en) | A extension type module that is used for ubiquitous electric power thing networking's integration terminal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |