CN204028959U - A kind of portable IC card supplements read write line with money - Google Patents
A kind of portable IC card supplements read write line with money Download PDFInfo
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- CN204028959U CN204028959U CN201420485960.7U CN201420485960U CN204028959U CN 204028959 U CN204028959 U CN 204028959U CN 201420485960 U CN201420485960 U CN 201420485960U CN 204028959 U CN204028959 U CN 204028959U
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Abstract
The utility model relates to portable IC card and supplements read write line with money, comprise housing, be provided with in described housing processing unit, the Contact Type Ic Card read-write interface unit be connected with described processing unit respectively, non-contact IC card read-write interface unit, for the USB OTG communications interface unit with other devices communicatings; The Power Management Unit of powering for supplementing read write line with money for described portable IC card is also provided with in housing; Wherein, processing unit receives the control signal from other equipment by described USB OTG communications interface unit and controls described Contact Type Ic Card read-write interface unit according to received control signal and/or non-contact IC card read-write interface unit carries out corresponding read-write operation.User uses the utility model portable IC card to supplement read write line cooperation smart mobile phone with money, can whenever and wherever possible for IC-card is supplemented with money; And can according to the equipment situation of access, automatically switch master and slave pattern, adds the adaptability of IC-card read write line to applied environment, for user brings convenience.
Description
Technical field
The utility model relates to intelligent transportation field, more particularly, relates to a kind of portable IC card communicated based on USB OTG and supplements read write line with money.
Background technology
Current supplementing with money mass transit card, all-purpose card, visa card etc. all needs the site to fixing to go to supplement with money, brings great inconvenience to terminal user.Such as, in existing highway non-parking charge application, the visa card that car owner uses needs to carry out supplementing with money then could use.But supplement with money at every turn and all need fixing agency to supplement with money, if agency is very little, then bring great inconvenience to user; If too many, then operation cost is high, and resource serious waste.Therefore a kind of cheap, easy to carry equipment of supplementing with money is needed to solve this problem.
Along with developing rapidly of wireless communication industry, smart mobile phone is very universal, people utilize smart mobile phone to surf the Net, and on the application foundation of mobile phone, increase an external card reader/writer, supplementing operation with money by remote connection to realize supplementing with money expressway card or other operations, is the approach solved the problem.Present smart mobile phone major part is all provided with USB OTG interface, and external card reader/writer communicates to connect by USB OTG interface and smart mobile phone and carries out exchanges data.
USB OTG is the abbreviation of USB On-The-Go, is the technology that developed recently gets up, and is mainly used in the connection between various different equipment or mobile device, carries out exchanges data.Particularly PDA, mobile phone, consumer devices.According to " supplementing (On-The-Go Supplement to the USB 2.0) V1.32006 to the OTG of USB2.0 specification ", USB otg standard is on the basis of complete compatible USB2.0 standard, add power management (saving power consumption) function, its permission equipment both can be used as main frame, also can be used as peripheral hardware operation (dual-purpose OTG).OTG double-duty plant meets USB2.0 standard completely, and can provide certain Host Detection ability, supports main frame circular order agreement (HNP) and session request agreement (SRP).In OTG, Initial master equipment is called A equipment, and peripheral hardware is called B equipment.The connected mode of available cable decides initial roles.With the 5th ID pin determination default host, double-duty plant uses novel mini-AB socket, thus makes mini-A plug, mini-B plug and mini-AB socket add the 5th pin (ID), for identifying different cable end points.ID pin ground connection in mini-A plug, the ID pin floating in mini-B plug.When OTG equipment Inspection is to the ID pin of ground connection, what represent acquiescence is A equipment (main frame), detects that the equipment of ID pin floating then thinks B equipment (peripheral hardware).
In addition, IC-card card reader conventional is at present all generally as from equipment, after main control equipment is attached thereto, by its work of line control of communication.When being connected with main control equipment, needing to carry out after artificial cognition the connector at connecting line two ends could correct line, and only has when line is correct, just can complete the operations such as exchanges data, thus the inconvenience causing user to use.Further, the USB interface of some mobile phone does not support OTG interface, with from equipment mode work, just exchanges data can only can only cannot be carried out by such mobile phone as the IC-card card reader from equipment like this.
Utility model content
The technical problems to be solved in the utility model is, for the above-mentioned defect of prior art, provides a kind of portable IC card to supplement read write line with money.
The utility model solves the technical scheme that its technical matters adopts: construct a kind of portable IC card and supplement read write line with money, comprise housing, be provided with in described housing processing unit, the IC-card read-write interface unit be connected with described processing unit respectively, for the USB OTG communications interface unit with other devices communicatings; The Power Management Unit of powering for supplementing read write line with money for described portable IC card is also provided with in described housing; Described IC-card read-write interface unit comprises Contact Type Ic Card read-write interface unit and/or non-contact IC card read-write interface unit; Wherein, from the control signal of other equipment, received by described USB OTG communications interface unit and be sent to described Contact Type Ic Card read-write interface unit and/or non-contact IC card read-write interface unit via described processing unit.
Supplement with money in read write line at portable IC card described in the utility model, described processing unit is also connected with acoustic-optic indicator unit, and described acoustic-optic indicator unit comprises display screen, hummer and driving circuit.
Supplement with money in read write line at portable IC card described in the utility model, described processing unit comprises the processor supporting USB_OTG function.
Supplement with money in read write line at portable IC card described in the utility model, described processing unit comprises USB_OTG driving circuit and connected general processor.
Supplement with money in read write line at portable IC card described in the utility model, described USB OTG communications interface unit comprises 5 pin MiniUSB sockets and the connecting circuit with described processing unit thereof.
Supplement with money in read write line at portable IC card described in the utility model, comprise the Vbus power switch circuit be connected with described processing unit, described Vbus power switch circuit, according to the Vbus power switch control signal from described processing unit, connects or cuts off the feed circuit providing 5V power supply to the VBUS pin of described 5 pin MiniUSB sockets.
Supplement with money in read write line at portable IC card described in the utility model, the processor of described support USB_OTG function comprises the microcontroller that model is MKL26Z128VFM4.
Supplement with money in read write line at portable IC card described in the utility model, described USB OTG communications interface unit comprises 5 pin MiniUSB sockets, the GND pin ground connection of described 5 pin MiniUSB sockets, D-pin is connected to the USB OTG DM pin of described microcontroller by the 8th resistance, D+ pin is connected to the USB OTG DP pin of described microcontroller by the 9th resistance, ID pin is connected to the USB OTG ID pin of described microcontroller by resistance the tenth, VBUS pin passes through resistance eutral grounding, switching tube is connected with between VBUS pin and 5V power supply, and the control end of described switching tube is connected to the USB PWR pin of described microcontroller.
Supplement with money in read write line at portable IC card described in the utility model, described VBUS pin is by the 6th resistance and the 7th resistance eutral grounding, and the node of the 6th resistance and the 7th resistance is connected to the USB Vbus TEST pin of described microcontroller.
Supplement with money in read write line at portable IC card described in the utility model,
Described housing side is provided with card slot, and described Contact Type Ic Card read-write interface unit comprises described card slot and connected ISO7816-3 interface circuit, and described ISO7816-3 interface circuit is connected with described processing unit; And
Described non-contact IC card read-write interface unit comprises non-contact IC card read-write chip and connected antenna circuit, and described processing unit is connected with non-contact IC card read-write chip by bus.
Implement the utility model, have following beneficial effect: use portable IC card of the present utility model to supplement read write line with money, coordinate smart mobile phone or other communication terminal devices, user can supplement with money for mass transit card, all-purpose card or visa card etc. whenever and wherever possible; And supplement read write line with money due to portable IC card of the present utility model and be provided with USB OTG communications interface unit, make coordinate with smart mobile phone or other communication terminal devices carry out remote recharge or other operate time, portable IC card is supplemented read write line with money and both can be used as main frame, also can be used as from equipment, can according to the equipment situation of access, automatically switch master and slave pattern, the data communication of the equipment such as realization and mobile phone.Add the adaptability of IC-card read write line to applied environment, for user brings convenience.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the system architecture diagram that the utility model portable IC card supplements read write line with money;
Fig. 2 is the schematic diagram of supplementing processing unit in read write line according to the portable IC card of the utility model one embodiment with money;
Fig. 3 is the schematic diagram of supplementing 5 pin MiniUSB sockets and the connecting circuit with processing unit shown in Fig. 2 thereof in read write line according to the portable IC card of the utility model one embodiment with money.
Embodiment
The utility model conceives a kind of IC-card remote recharge scheme, a kind of portable IC card is provided to supplement read write line with money, its USB OTG interface by mobile phone is connected with mobile communication, mobile phone is utilized to do communication interface and operation interface, at hand hands-operation, realized the function of car owner's self-recharging by the network savvy of mobile phone.Portable IC card of the present utility model is supplemented read write line with money and also be may be used for other IC-card as mass transit card, and all-purpose card etc. are supplemented with money.
As shown in Figure 1, the utility model portable IC card is supplemented read write line 1 with money and is comprised a housing (not shown), is provided with USB OTG communications interface unit 11, Power Management Unit 12, acousto-optic indicating member 13, processor unit 14, non-contact IC card read-write interface unit 15 and Contact Type Ic Card read-write interface unit 16 in this housing.Wherein, USB OTG communications interface unit 11, acousto-optic indicating member 13, non-contact IC card read-write interface unit 15, Contact Type Ic Card read-write interface unit 16 are connected with processor unit 14 respectively, and Power Management Unit 12 provides working power for supplementing read write line with money for portable IC card.From the control signal of other equipment, received by USB OTG communications interface unit 11 and be sent to Contact Type Ic Card read-write interface unit 15 and/or non-contact IC card read-write interface unit 16 via processing unit 14.
In operation, processing unit 14 receives the control signal from other equipment by USB OTG communications interface unit 11 and carries out corresponding read-write operation according to received control signal control Contact Type Ic Card read-write interface unit 15 and/or non-contact IC card read-write interface unit 16.It should be noted that, the control signal from other equipment can be sent to Contact Type Ic Card read-write interface unit 15 and/or non-contact IC card read-write interface unit 16 after treated unit 15 process, also can process direct transmission without processing unit 15.
In embodiments more of the present utility model, acoustic-optic indicator unit 13 comprises display screen, hummer and driving circuit (not shown), such as, the display surface of display screen can be arranged on housing front panel, and housing also can set out sound hole, and ring device is arranged at by case inside sender.
It should be noted that, acoustic-optic indicator unit 13 is selectable units that the utility model portable IC card supplements read write line with money, in certain embodiments, also acoustic-optic indicator unit 13 can not be set, in this case, the display screen of mobile phone and loudspeaker can be utilized to realize display or the auditory tone cues of associative operation.
In addition, although the portable IC card shown in Fig. 1 is supplemented with money in read write line be both provided with non-contact IC card read-write interface unit 15, be provided with again Contact Type Ic Card read-write interface unit 16, the utility model is not limited thereto.As selection, supplement with money in other embodiments of read write line at the utility model portable IC card, non-contact IC card read-write interface unit 15 and Contact Type Ic Card read-write interface unit 16 (being referred to as IC-card read-write interface unit) also can be arranged separately.That is, non-contact IC card read-write interface unit 15 only can be set, or Contact Type Ic Card read-write interface unit 16 is only set.
Portable IC card of the present utility model is supplemented with money in read write line, processing unit 14 by supporting that the single processor of USB_OTG function realizes (such as model is the microcontroller of MKL26Z128VFM4), also can be realized by USB_OTG driving circuit (or chip) and connected general processor.
USB OTG communications interface unit 11 comprises 5 pin MiniUSB sockets and the connecting circuit with processing unit 14 thereof.Such as this 5 pin MiniUSB socket can be arranged on housing side, and its socket is concordant with surface of shell.
As preferably, 5 pin MiniUSB sockets and the connecting circuit of processing unit 14 can comprise the Vbus pin voltage testing circuit and Vbus power switch circuit that are connected with processing unit 14, in operation, Vbus power switch circuit can according to the Vbus power switch control signal from processing unit 14, connects or the VBUS pin cut off to 5 pin MiniUSB sockets provides the feed circuit of 5V power supply.
In one embodiment, Contact Type Ic Card read-write interface unit 15 comprises card slot (being such as arranged on housing side) and connected ISO7816-3 interface circuit, and ISO7816-3 interface circuit is connected with processing unit 14.
Non-contact IC card read-write interface unit 16 comprises non-contact IC card read-write chip U1 and connected antenna circuit, and processing unit 14 is connected with non-contact IC card read-write chip (such as MFRC522, PN512, RC663 etc.) by bus (such as spi bus or other buses).
In one embodiment, as shown in Figure 2, processing unit 14 is the microcontroller implementation of MKL26Z128VFM4 by model, in this microcontroller, the 3rd pin (USB0-DP) is USB OTG DM pin, the 4th pin (USB0-DM) is USB OTG DM pin, the 21 pin (PTB1) is USB PWR pin, the 22 pin (PTC1/LLWU_P6/RTC-CLKIN) is USB OTG ID pin, the 24 pin (PTC3/LLWU_P7) is USB Vbus TEST pin.
Fig. 3 is an embodiment of the USB OTG communications interface unit be connected with this microcontroller.This USB OTG communications interface unit comprises 5 pin MiniUSB sockets, the GND pin ground connection of this 5 pin MiniUSB socket, D-pin is connected to the USB OTG DM pin of microcontroller by the 8th resistance R8, D+ pin is connected to the USB OTG DP pin of microcontroller by the 9th resistance R9, ID pin is connected to the USB OTG ID pin of microcontroller by resistance the tenth R10, (such as VBUS pin is by the 6th resistance R6 and the 7th resistance R7 ground connection by resistance eutral grounding for VBUS pin, and the node of the 6th resistance R6 and the 7th resistance R7 is connected to the USB Vbus TEST pin of microcontroller), switching tube Q1 is connected with between VBUS pin and 5V power supply, and the control end of switching tube Q1 is connected to the USB PWR pin of microcontroller.Portable IC card of the present utility model is supplemented read write line energy hosted with money, also can be done from equipment.When hosted, VBUS port will output signal.When doing from equipment, VBUS port is only power supply.
For the ease of understanding the utility model, following brief description portable IC card supplements the workflow of read write line with money:
Steps A: portable IC card is supplemented read write line (being hereinafter called device A) with money and powered on or wake up from dormant state;
Step B: device A detect the equipment that is attached thereto (be hereinafter called equipment B, such as, can be mobile phone, panel computer or other have the communication terminal device of USB OTG interface) state;
Step C: if equipment B is from equipment, then self is set to main frame by device A, then active connection device B, and set up communication link;
Step D: if equipment B is main frame, then self is set to from equipment by device A, then send from machine access signal, waiting facilities B connects, and sets up communication link;
Step e: if can not the state of checkout equipment B, then self be set to from equipment by device A, then sends from machine access signal, and then waiting facilities B connects within the time of setting, if equipment B is connected to device A within the time set, then sets up communication link; If equipment B is not connected to device A within the time of setting, then self is set to main frame by device A, then initiatively connection device B, if equipment B response connects, then sets up communication link, otherwise reenters dormant state and wait for next time and wake up;
Step F: after communication link is set up, the control command that device A sends according to equipment B or other operational orders perform corresponding action, and execution result is returned to equipment B;
Step G: after all affairs are finished, device A enters dormant state, waits for next time and wakes up.
As special case, device A can be set to holotype always, initiatively connection device B, and sets up communication link.
As special case, device A can be set to from pattern always, and waiting facilities B connects, and sets up communication link.
From aforementioned, on 5 pin MiniUSB sockets, Vbus and USB OTG ID signal all transfers to microcontroller, therefore can judge USB master slave mode (decision rule is according to USB OTG consensus standard) from hardware.If device A is in dormant state, Vbus, USB OTG ID or wake button S1 up and equipment is waken up from dormant state enter running status.If device A hosted, and without outside Vbus signal, then the microcontroller of device A is powered on Vbus by Q1.Device A receives other equipment after the control command transmitted of USB OTG port, after the corresponding parts of microprocessor controls perform an action (as Card Reader operation etc.), execution result is returned to other equipment by USB OTG port.The state of self can to send to it allow his equipment by USB OTG port by device A.
Should be understood that, for those of ordinary skills, can be improved according to the above description or convert, and all these improve and convert the protection domain that all should belong to the utility model claims.
Claims (10)
1. a portable IC card supplements read write line with money, it is characterized in that, comprise housing, be provided with in described housing processing unit (14), the IC-card read-write interface unit be connected with described processing unit (14) respectively, for the USB OTG communications interface unit (11) with other devices communicatings; The Power Management Unit (12) of powering for supplementing read write line with money for described portable IC card is also provided with in described housing; Described IC-card read-write interface unit comprises Contact Type Ic Card read-write interface unit (15) and/or non-contact IC card read-write interface unit (16); Wherein, from the control signal of other equipment, received by described USB OTG communications interface unit (11) and be sent to described Contact Type Ic Card read-write interface unit (15) and/or non-contact IC card read-write interface unit (16) via described processing unit (14).
2. portable IC card according to claim 1 supplements read write line with money, it is characterized in that, described processing unit (14) is also connected with acoustic-optic indicator unit (13), and described acoustic-optic indicator unit (13) comprises display screen, hummer and driving circuit.
3. portable IC card according to claim 1 supplements read write line with money, it is characterized in that, described processing unit (14) comprises the processor supporting USB_OTG function.
4. portable IC card according to claim 1 supplements read write line with money, it is characterized in that, described processing unit (14) comprises USB_OTG driving circuit and connected general processor.
5. portable IC card according to any one of claim 1 to 4 supplements read write line with money, it is characterized in that, described USB OTG communications interface unit (11) comprises 5 pin MiniUSB sockets and the connecting circuit with described processing unit (14) thereof.
6. portable IC card according to claim 5 supplements read write line with money, it is characterized in that, comprise the Vbus power switch circuit be connected with described processing unit (14), described Vbus power switch circuit, according to the Vbus power switch control signal from described processing unit (14), connects or cuts off the feed circuit providing 5V power supply to the VBUS pin of described 5 pin MiniUSB sockets.
7. portable IC card according to claim 3 supplements read write line with money, it is characterized in that, the processor of described support USB_OTG function comprises the microcontroller that model is MKL26Z128VFM4.
8. portable IC card according to claim 7 supplements read write line with money, it is characterized in that, described USB OTG communications interface unit (11) comprises 5 pin MiniUSB sockets, the GND pin ground connection of described 5 pin MiniUSB sockets, D-pin is connected to the USB OTG DM pin of described microcontroller by the 8th resistance (R8), D+ pin is connected to the USB OTG DP pin of described microcontroller by the 9th resistance (R9), ID pin is connected to the USB OTG ID pin of described microcontroller by resistance the tenth (R10), VBUS pin passes through resistance eutral grounding, switching tube (Q1) is connected with between VBUS pin and 5V power supply, and the control end of described switching tube (Q1) is connected to the USB PWR pin of described microcontroller.
9. portable IC card according to claim 8 supplements read write line with money, it is characterized in that, described VBUS pin is by the 6th resistance (R6) and the 7th resistance (R7) ground connection, and the node of the 6th resistance (R6) and the 7th resistance (R7) is connected to the USB Vbus TEST pin of described microcontroller.
10. the portable IC card according to any one of Claims 1-4 and 7 to 9 supplements read write line with money, it is characterized in that,
Described housing side is provided with card slot, described Contact Type Ic Card read-write interface unit (15) comprises described card slot and connected ISO7816-3 interface circuit, and described ISO7816-3 interface circuit is connected with described processing unit (14); And
Described non-contact IC card read-write interface unit (16) comprises non-contact IC card read-write chip and connected antenna circuit, and described processing unit (14) is connected with non-contact IC card read-write chip by bus.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420485960.7U CN204028959U (en) | 2014-08-26 | 2014-08-26 | A kind of portable IC card supplements read write line with money |
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| CN201420485960.7U CN204028959U (en) | 2014-08-26 | 2014-08-26 | A kind of portable IC card supplements read write line with money |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104851210A (en) * | 2015-05-15 | 2015-08-19 | 苏州德锐朗智能科技有限公司 | Self-recharge control system for IC (integrated circuit) cards |
| CN104881927A (en) * | 2015-05-15 | 2015-09-02 | 苏州德锐朗智能科技有限公司 | IC (integrated circuit) card recharging control system based on 2D (two dimensional) code |
| CN105243407A (en) * | 2015-10-09 | 2016-01-13 | 腾讯科技（深圳）有限公司 | Method and device for reading and writing smart card |
| CN106355765A (en) * | 2016-10-31 | 2017-01-25 | 成都前锋电子仪器有限责任公司 | Self-service payment system and self-service payment method for gas meter |
| CN109543483A (en) * | 2019-01-18 | 2019-03-29 | 丽米间科技(北京)有限公司 | A kind of multi-purpose data exchanger |
| CN109657508A (en) * | 2018-12-19 | 2019-04-19 | 深圳前海澔勉离网电器有限公司 | Recharging device and its implementation based on near-field communication |
| CN110941967A (en) * | 2019-12-19 | 2020-03-31 | 广州佳都数据服务有限公司 | Reader-writer with USB-HID communication mode and communication method thereof |
| CN113032331A (en) * | 2019-12-24 | 2021-06-25 | 航天科工惯性技术有限公司 | Master-slave file management device and system |
| CN109657508B (en) * | 2018-12-19 | 2024-04-16 | 浩勉(深圳)新能源有限公司 | Recharging device based on near field communication |
-
2014
- 2014-08-26 CN CN201420485960.7U patent/CN204028959U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104851210A (en) * | 2015-05-15 | 2015-08-19 | 苏州德锐朗智能科技有限公司 | Self-recharge control system for IC (integrated circuit) cards |
| CN104881927A (en) * | 2015-05-15 | 2015-09-02 | 苏州德锐朗智能科技有限公司 | IC (integrated circuit) card recharging control system based on 2D (two dimensional) code |
| CN105243407A (en) * | 2015-10-09 | 2016-01-13 | 腾讯科技（深圳）有限公司 | Method and device for reading and writing smart card |
| CN105243407B (en) * | 2015-10-09 | 2018-12-07 | 腾讯科技（深圳）有限公司 | Read and write the method and device of smart card |
| CN106355765A (en) * | 2016-10-31 | 2017-01-25 | 成都前锋电子仪器有限责任公司 | Self-service payment system and self-service payment method for gas meter |
| CN109657508A (en) * | 2018-12-19 | 2019-04-19 | 深圳前海澔勉离网电器有限公司 | Recharging device and its implementation based on near-field communication |
| CN109657508B (en) * | 2018-12-19 | 2024-04-16 | 浩勉(深圳)新能源有限公司 | Recharging device based on near field communication |
| CN109543483A (en) * | 2019-01-18 | 2019-03-29 | 丽米间科技(北京)有限公司 | A kind of multi-purpose data exchanger |
| CN110941967A (en) * | 2019-12-19 | 2020-03-31 | 广州佳都数据服务有限公司 | Reader-writer with USB-HID communication mode and communication method thereof |
| CN113032331A (en) * | 2019-12-24 | 2021-06-25 | 航天科工惯性技术有限公司 | Master-slave file management device and system |
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