CN201278170Y - Handset used for detachable non-contact IC card financial terminal - Google Patents
Handset used for detachable non-contact IC card financial terminal Download PDFInfo
- Publication number
- CN201278170Y CN201278170Y CNU2008201541368U CN200820154136U CN201278170Y CN 201278170 Y CN201278170 Y CN 201278170Y CN U2008201541368 U CNU2008201541368 U CN U2008201541368U CN 200820154136 U CN200820154136 U CN 200820154136U CN 201278170 Y CN201278170 Y CN 201278170Y
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- financial terminal
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Abstract
The utility model provides a handset for a detachable type non-contact IC card finance terminal, which is characterized by comprising a CPU. The CPU is simultaneously connected with a memorizer, a keyboard module, a radio-frequency module and a card reading module, wherein the card reading module can be a non-contact card reading module which comprises a non-contact card reading chip and an antenna which are connected with each other, and the non-contact card reading chip is connected with the CPU; the card reading module can also be a magnetic stripe card reading module which comprises a magnetic card information-processing chip and a magnetic stripe card contact opening which are connected with each other, and the magnetic card information-processing chip is connected with the CPU. The utility model realizes the radio-frequency communication between the handset and a fixed phone, and the handset can freely move so as to be convenient for customers to consume. Furthermore, the utility model enhances the communication quality of the handset and the fixed phone, improves the card reading property of non-contact cards and magnetic stripe cards and enhances the card reading speed and accuracy.
Description
Technical field
The utility model relates to a kind of hand-held set that is used for dismountable type contactless IC card financial terminal, is used for that the client swipes the card and the information typing, again data is sent to base, belongs to mobile machine for punching the card technical field.
Background technology
Contactless IC card (also claiming radio-frequency card) is a kind of integrated circuit card with wireless mode transmission data, and it has distinctive advantages such as data processing and safety certification function.Compare with Contact Type Ic Card and to have: 1) reliability height---do not have machinery between card and the read write line and contact, avoided owing to contact and read and write the various faults that produce; 2) easy to operate, quick---because the noncontact communication, read write line just can be operated contactless IC card in 1～10cm scope, so needn't carry out plug work as IC-card; Do not have directivity when 2) contactless IC card uses, card can skim over the read write line surface by any direction, can improve the speed of each use greatly; 3) encryption performance is good---and the sequence number of contactless IC card is unique, and manufacturing firm solidifies this sequence number before product export, can not change again; 4) anti-collision---quick anti-collision mechanism is arranged in the contactless IC card, can prevent to occur between the card data and disturb, so read write line can " simultaneously " be handled many contactless IC cards; The memory construction characteristics of 5) applied range---contactless IC card make its one card for multiple uses, can be applicable to different systems, password and access consideration that the user is different according to different application settings.Because contactless IC card has many advantages, at present, contactless IC card has at home and abroad obtained using widely.
Traditional dismountable type equipment hand-held set is generally only finished the collection of magnetic card and Contact Type Ic Card data on function, the collection of no non-contact IC card data, and increasing the non-contact card data acquisition function is a huge innovation on functions of the equipments.Along with being extensive use of of non-contact card, behind the data acquisition function of increase non-contact card, make equipment more extensive on the usable range of market, expanded the use field of equipment.
Summary of the invention
The purpose of this utility model is to realize the function of the non-contact card financial payment of financial terminal, and the usable range of expansion equipment on market improves the convenience that the competitiveness of product in market and client use.
In order to achieve the above object, the technical solution of the utility model has provided a kind of hand-held set that is used for dismountable type contactless IC card financial terminal, it is characterized in that, comprise CPU, CPU connected storage, Keysheet module, radio-frequency module, non-contact card card reading module, display module and decoding scheme simultaneously.Decoding scheme connects non-contact card card reading module and display module simultaneously.
Described non-contact card card reading module comprises interconnective non-contact card Card Reader chip and antenna, and non-contact card Card Reader chip connects CPU and decoding scheme simultaneously, and described antenna is a film antenna.
The hand-held set non-contact card card reading module that the utility model provides has adopted highly integrated non-contact card Card Reader chip that the card-reading function of non-contact card is provided.
The utility model has the advantages that:
1) increases the non-contact card data acquisition module, can realize the payment function of contactless IC card;
2) because the usable range of product has been expanded in being extensive use of of non-contact card, improved competitiveness of product;
3) antenna adopts film antenna, no fixing support rack, and with low cost, manufacture craft is simple;
4) antenna is fixed by working of plastics, not shielding and decay, and signal radiation is good.
Description of drawings
Fig. 1 is the hand-held set structured flowchart;
Fig. 2 is CPU and storer connection layout;
Fig. 3 is the Keysheet module structured flowchart;
Fig. 4 is the radio-frequency module structured flowchart;
Fig. 5 is a non-contact card card reading module structured flowchart;
Fig. 6 is the display module structured flowchart.
Embodiment
Specify the utility model below in conjunction with embodiment.
Embodiment
Be illustrated in figure 1 as a kind of structured flowchart that is used for the hand-held set of dismountable type contactless IC card financial terminal that the utility model provides, comprise CPU, CPU connected storage, Keysheet module, radio-frequency module, display module, non-contact card card reading module and decoding scheme simultaneously; Decoding scheme connects display module and non-contact card card reading module simultaneously.
Wherein, CPU is the core of system, all modules that control is peripheral; Memory module is used for save routine and data; Keyboard is used for the external data input, and display module is used for display system information, and keyboard and display module belong to human-computer interaction interface; Non-contact card card reading module, IC-card card reading module, magnetic stripe card card reading module are respectively applied for the information that reads non-contact card, IC-card and magnetic stripe card; Radio-frequency module is used for communicating by letter with base.Wherein CPU adopts SAMSUNG S3C44BOX ARM7 processor, is 32 ARM7CPU, its frequency of operation 60MHz.
Be illustrated in figure 2 as CPU and storer connection layout, the program storage of storer adopts the FLASH of 1 2Mbytes, and maximum can extend to 64Mbytes, is mainly used in save routine; The system cache device adopts the SDRAM of 1 8Mbytes; Data-carrier store adopts the SRAM of 1 1Mbytes, and maximum can extend to 32Mbytes, and the data in the SRAM storer have battery protection, are used for depositing user's bank card consumption record.CPU is by the read-write of data, address and control line control program storer, system cache device and data-carrier store.
Be illustrated in figure 3 as the Keysheet module structured flowchart, wherein keyboard controller employing model is the chip of P89LPC936, and CPU passes through I
2C bus supervisory keyboard controller P89LPC936; The matrix circuit that is positioned at the button below is sent to keyboard controller with key information, and CPU obtains key information by keyboard controller.CPU also can directly link to each other with the key-press matrix circuit and obtain key information.
Be illustrated in figure 4 as the radio-frequency module structured flowchart, radio frequency chip adopts CC2500, and itself and CPU adopt the mode of serial communication.The IO control of the CPU mouthful required time sequence control signal of output radio frequency chip, radio frequency chip is carried out corresponding the processing according to the control command that receives.When hand-held set when space outerpace sends data, the data that CPU will send write the buffer zone of radio frequency chip inside by universal serial bus, radio frequency chip converts data message to radio-frequency information again, sends in the mode of radiofrequency signal.When hand-held set received external data, radio frequency chip converted radiofrequency signal to numerical information, is stored in buffer zone, is read the data of buffer zone again by CPU.
Be illustrated in figure 5 as non-contact card card reading module structured flowchart, wherein, non-contact card Card Reader chip adopts FM1715NL, and peripheral circuit comprises power circuit, crystal oscillator, radio frequency matching circuit.The address wire of CPU produces sheet selected control system signal through decoding scheme, is used to choose the non-contact card control chip; Cooperate data line and control pair non-contact card Card Reader chip to operate again.Under the control of CPU, the Card Reader chip is converted to high-frequency signal with the numerical information that CPU sends, and transfers to antenna again, finishes the signal modulated process, is used for sending data to radio-frequency card; Or the radiofrequency signal that antenna is received is converted to the readable digital signal of CPU, and finish the process of radiofrequency signal demodulation, be used to read radio-frequency card information.
Antenna is used to transmit and receive radiofrequency signal, adopts film antenna in the utility model, and the metal wire in the film plays antenna, and the design relation of wire-shaped and cabling is to the quality of antenna performance.Antenna is fixed on the swipe the card inboard of regional casing position of the hand-held set radio-frequency card that is used for the multifunctional dismountable type financial terminal with working of plastics, in the time of in being stuck in the card reading antennas scope, antenna magnetic field forms the spiral electric current on card, power to radio-frequency card, antenna is returned card and is sent read write command, control card work simultaneously.
The course of work of the present utility model
Step 1, non-contact card card reading module are passed through the radiofrequency signal of antenna transmission certain frequency, produce induction current when radio-frequency card enters the emitting antenna perform region, and radio-frequency card obtains energy and is activated;
Step 2, radio-frequency card send information such as self coding by blocking built-in transmitting antenna; Antenna receives the carrier signal of sending from radio-frequency card, is sent to non-contact card Card Reader chip through the antenna adjustments device, and the Card Reader chip carries out the demodulation sign indicating number to the signal that receives and delivers to CPU then and carry out relevant treatment;
Step 3, CPU are judged the legitimacy of this card according to logical operation, make corresponding processing and control at different settings, send the action of command signal control executing mechanism.
Claims (8)
1. hand-held set that is used for dismountable type contactless IC card financial terminal, it is characterized in that, comprise CPU, CPU connected storage, Keysheet module, radio-frequency module, non-contact card card reading module, display module and decoding scheme simultaneously, decoding scheme connects non-contact card card reading module and display module simultaneously.
2. a kind of hand-held set that is used for dismountable type contactless IC card financial terminal as claimed in claim 1 is characterized in that described storer comprises data-carrier store and program storage, and data-carrier store links to each other with CPU with program storage simultaneously.
3. a kind of hand-held set that is used for dismountable type contactless IC card financial terminal as claimed in claim 1 is characterized in that described storer also comprises the system cache device, and the system cache device links to each other with CPU.
4. a kind of hand-held set that is used for dismountable type contactless IC card financial terminal as claimed in claim 1 is characterized in that, described Keysheet module comprises keyboard controller and interconnective key-press matrix circuit and button, and wherein, keyboard controller is passed through I
2The C bus connects CPU, and the key-press matrix circuit connects CPU and button controller simultaneously.
5. a kind of hand-held set that is used for dismountable type contactless IC card financial terminal as claimed in claim 1 is characterized in that described radio-frequency module comprises interconnective radio frequency chip and antenna, and wherein, radio frequency chip connects CPU by universal serial bus.
6. a kind of hand-held set that is used for dismountable type contactless IC card financial terminal as claimed in claim 1, it is characterized in that, described non-contact card card reading module comprises interconnective non-contact card Card Reader chip and antenna, and non-contact card Card Reader chip connects CPU and decoding scheme simultaneously.
7. a kind of hand-held set that is used for dismountable type contactless IC card financial terminal as claimed in claim 6 is characterized in that described antenna is a film antenna.
8. a kind of hand-held set that is used for dismountable type contactless IC card financial terminal as claimed in claim 1, it is characterized in that, described display module comprises display driver circuit, backlight and liquid crystal panel, wherein, CPU connects display driver circuit and backlight respectively, and display driver circuit connects liquid crystal panel and decoding scheme simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201541368U CN201278170Y (en) | 2008-10-17 | 2008-10-17 | Handset used for detachable non-contact IC card financial terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201541368U CN201278170Y (en) | 2008-10-17 | 2008-10-17 | Handset used for detachable non-contact IC card financial terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201278170Y true CN201278170Y (en) | 2009-07-22 |
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ID=40895757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201541368U Expired - Lifetime CN201278170Y (en) | 2008-10-17 | 2008-10-17 | Handset used for detachable non-contact IC card financial terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201278170Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101859362B (en) * | 2009-11-12 | 2012-10-17 | 深圳市安捷信联科技有限公司 | Device and method for reading/writing memory card in radio frequency non-contact way |
| CN106066974A (en) * | 2016-05-25 | 2016-11-02 | 安徽汉威电子有限公司 | A kind of low power consumption, RF card is without switch inspection card device |
-
2008
- 2008-10-17 CN CNU2008201541368U patent/CN201278170Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101859362B (en) * | 2009-11-12 | 2012-10-17 | 深圳市安捷信联科技有限公司 | Device and method for reading/writing memory card in radio frequency non-contact way |
| CN106066974A (en) * | 2016-05-25 | 2016-11-02 | 安徽汉威电子有限公司 | A kind of low power consumption, RF card is without switch inspection card device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090722 |
|
| CX01 | Expiry of patent term |