CN203689541U - SIM card read-write device of user identity module - Google Patents
SIM card read-write device of user identity module Download PDFInfo
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- CN203689541U CN203689541U CN201320818066.2U CN201320818066U CN203689541U CN 203689541 U CN203689541 U CN 203689541U CN 201320818066 U CN201320818066 U CN 201320818066U CN 203689541 U CN203689541 U CN 203689541U
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- sim card
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- 238000005516 engineering process Methods 0.000 claims description 7
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- 238000012986 modification Methods 0.000 description 2
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- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The utility model provides the SIM card read-write device of a user identity module and relates to the communication field, which solves the problem in the prior art that traditional SIM reading/writing process is inconvenient. The SIM card read-write device comprises at least one SIM card holder used for inserting a SIM card, a central processor connected with the SIM card holder, and a near-field wireless communication NFC chip connected with the central processor. The central processor is used for controlling the startup of the SIM card, then converting a received operation instruction into a first protocol instruction, sending the first protocol instruction to the SIM card, and generating feedback information. The near-field wireless communication NFC chip is used for decoding an operation instruction received from an external card read-write device, forwarding the decoded operation instruction to the central processor, converting the feedback information into a second protocol instruction and then returning the second protocol instruction to the external card read-write device. According to the technical scheme of the utility model, on the premise that the form of a SIM card is kept unchanged and no handset terminal is in use, the read-write operation on the SIM card is realized. Meanwhile, the operation convenience is improved and the working efficiency is increased.
Description
Technical field
The utility model relates to the communications field, particularly a kind of subscriber identification module SIM card read-write equipment.
Background technology
NFC is Near Field Communication abbreviation, i.e. near field communication (NFC), and the intelligent terminals such as many mobile phones have started to equip this technology.The wherein NFC technology on mobile phone terminal, more is a kind of NFC scheme coordinating with cellphone subscriber's identification module SIM card, this scheme is used SWP(Single Wire Protocol, unibus Data Transport Protocol) and the communication of NFC-SWP SIM card.
NFC-SWP SIM card is at RFID(Radio Frequency IDentification, radio frequency identification) application distribution process in, usually need to be on traditional integrated circuit IC-card read-write heads tool, by RFID mode, NFC-SWP SIM card is carried out to read-write operation, current processing scheme is for to be loaded into NFC-SWP SIM card on NFC mobile phone, start mobile phone, utilize the NFC function of mobile phone itself with the IC card reading and writing machine tool communication of mode card and application system.
Existing method relies on NFC mobile phone, NFC-SWP SIM card need to be dismantled from standard card, installs on mobile phone, operate very loaded down with trivial details, inefficiency, also very easily damages because frequent plug causes mobile phone SIM deck in operating process, is unfavorable for that NFC-SWP SIM card is a large amount of, fast operating.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of subscriber identification module SIM card read-write equipment, in the situation that not changing SIM card form, not using mobile phone terminal, realize the read-write operation to SIM card, increase the convenience of operation, increase work efficiency, reduce operating cost.
For solving the problems of the technologies described above, embodiment of the present utility model provides a kind of subscriber identification module SIM card read-write equipment, comprising:
For accessing at least one SIM card seat of a SIM card;
Be connected with described SIM card seat, for controlling after described SIM card startup, convert the operational order of reception to first protocol instructions and send to described SIM card, and produce the central processing unit of feedback information;
Be connected with described central processing unit, for being transmitted to described central processing unit after the operational order decoding will exterior read-write card device sending, and described feedback information is converted to second protocol instruction and returns to the short distance wireless communication technology NFC chip of described exterior read-write card device.
Wherein, described exterior read-write card device is wireless radio frequency discrimination RFID card reader.
Wherein, above-mentioned SIM card read-write equipment also comprises:
Be connected with described NFC chip, for realizing the RFID antenna of described NFC chip and the communication of described RFID card reader.
Wherein, described SIM card is the short distance wireless communication technology-unibus Data Transport Protocol NFC-SWP SIM card.
Wherein, described central processing unit is programmable microprocessor.
Wherein, described SIM card seat comprises:
For the interface of communicating by letter with described SIM card.
The beneficial effect of technique scheme of the present utility model is as follows:
The SIM card read-write equipment of the utility model embodiment, enter after a SIM card at SIM card seated connection, the SIM card being accessed by central processing unit control starts, and the operational order that NFC chip is sent converts the first protocol instructions to and sends to the SIM card of access, after SIM card operates according to operational order, generation feeds back to NFC chip, then converts feedback information to second protocol instruction by NFC chip and return to exterior read-write card device.In the situation that not changing SIM card form, not using mobile phone terminal, realize the read-write operation to SIM card, increase the convenience of operation, improve work efficiency, and reduced operating cost.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model subscriber identification module SIM card read-write equipment;
Fig. 2 is the structural representation of the utility model subscriber identification module SIM card read-write equipment one specific embodiment.
Embodiment
For making the technical problems to be solved in the utility model, technical scheme and advantage clearer, be described in detail below in conjunction with the accompanying drawings and the specific embodiments.
The subscriber identification module SIM card read-write equipment of the utility model embodiment, in the situation that not changing SIM card form, not using mobile phone terminal, realize the read-write operation to SIM card, increase the convenience of operation, improve work efficiency, and reduced operating cost.
As shown in Figure 1, the subscriber identification module SIM card read-write equipment of the utility model embodiment, comprising:
For accessing at least one SIM card seat of a SIM card;
Be connected with described SIM card seat, for controlling after described SIM card startup, convert the operational order of reception to first protocol instructions and send to described SIM card, and produce the central processing unit of feedback information;
Be connected with described central processing unit, for being transmitted to described central processing unit after the operational order decoding will exterior read-write card device sending, and described feedback information is converted to second protocol instruction and returns to the short distance wireless communication technology NFC chip of described exterior read-write card device.
The SIM card read-write equipment of the utility model embodiment, enter after a SIM card at SIM card seated connection, the SIM card being accessed by central processing unit control starts, and the operational order that NFC chip is sent converts the first protocol instructions to and sends to the SIM card of access, after SIM card operates according to operational order, generation feeds back to NFC chip, then converts feedback information to second protocol instruction by NFC chip and return to exterior read-write card device.In the situation that not changing SIM card form, not using mobile phone terminal, realize the read-write operation to SIM card, increase the convenience of operation, improve work efficiency, and reduced operating cost.
In specific embodiment of the utility model, described exterior read-write card device can be wireless radio frequency discrimination RFID card reader.
Wherein, the SIM card read-write equipment of the utility model embodiment can also comprise:
Be connected with described NFC chip, for realizing the RFID antenna of described NFC chip and the communication of described RFID card reader.
Now, the operational order that NFC chip can send by RFID antenna reception RFID card reader, and by RFID antenna, feedback information is returned to RFID card reader, thus realize the information interaction between RFID card reader, for RFID card reader conventional on market, there is very large practicality.
Concrete, described second protocol is ISO14443 agreement.
Now, NFC chip and RFID card reader are carried out the communication of ISO14443 agreement, after NFC chip sends RFID card reader operational order decoding with ISO14443 agreement, send central processing unit to, and return to RFID card reader after converting the feedback information of central processing unit to ISO14443 protocol instructions.
In specific embodiment of the utility model, described SIM card is the short distance wireless communication technology-unibus Data Transport Protocol NFC-SWP SIM card.
Now, can be in the situation that not changing SIM card form, not using NFC mobile phone, realize the read-write operation to NFC-SWP SIM card, use the NFC-SWP SIM card business such as paying of swiping the card thereby realize, convenient for users to use, increase the practicality of equipment.
Wherein, described the first agreement is SWP agreement.
Now, central processing unit carries out information interaction by the NFC-SWP SIM card of SWP agreement and access, concrete, central processing unit converts the operational order of reception to SWP protocol instructions and sends to NFC-SWP SIM card, and after the operating result that NFC-SWP SIM card is returned decoding, generation feedback information returns to NFC chip.
Preferably, described central processing unit is programmable microprocessor.
Now, central processing unit can resolve, forward different protocol instructions, sets up the agreement communication channel between SIM card and NFC chip, and starts by SIM card seat control SIM card inside chip operating system COS, thereby makes SIM card in running order.
Wherein, described operational order is card seeking, Card Reader and/or the instruction of writing card.
A kind of specific embodiment, NFC chip receives after the card seeking instruction of exterior read-write card device, connect with exterior read-write card device, the instruction that continues to receive the Card Reader of exterior read-write card device transmission and/or write card, by central processing unit and SIM card seat, Card Reader and/or the instruction of writing card are sent to NFC-SWP SIM card, NFC-SWP SIM card is carried out to read-write operation.
Concrete, described SIM card seat can comprise: for the interface of communicating by letter with described SIM card.
Now, central processing unit is communicated by letter by SIM card seat Interface realization and SIM card, thus the read-write operation of realization to SIM card.
Specific embodiment of the utility model is illustrated as follows below.
As shown in Figure 2, the SIM card of access is NFC-SWP SIM card, and exterior read-write clamps and is set to RFID card reader, and central processing unit is programmable microprocessor, and SIM card seat comprises the interface for communicating by letter with SIM card.When SIM card seated connection enters after a NFC-SWP SIM card, by central processing unit control SIM card, inner COS starts, make SIM card in running order, and set up the SWP agreement communication channel between SIM card and NFC chip, in the time that device enters into the induction zone of RFID card reader, NFC chip and RFID card reader are carried out the communication of ISO14443 agreement by RFID antenna, NFC chip receives after the card seeking instruction of RFID card reader, connect with RFID card reader, the Card Reader that reception RFID card reader sends and/or the instruction of writing card, and will after the operational order decoding of reception, send central processing unit to, by central processing unit, the instruction transformation of reception is become to SWP protocol instructions, then send SIM card to by SIM card seat, and produce feedback information and return to NFC chip, convert feedback information to ISO14443 protocol instructions by NFC chip and return to RFID card reader, realize the read-write operation flow process to SIM card.
The subscriber identification module SIM card read-write equipment of the utility model embodiment, in the situation that not changing SIM card form, not using mobile phone terminal, realize the read-write operation to SIM card, increase the convenience of operation, improve work efficiency, and reduced operating cost.
The above is preferred implementation of the present utility model; should be understood that; for those skilled in the art; do not departing under the prerequisite of principle described in the utility model; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (6)
1. a subscriber identification module SIM card read-write equipment, is characterized in that, comprising:
For accessing at least one SIM card seat of a SIM card;
Be connected with described SIM card seat, for controlling after described SIM card startup, convert the operational order of reception to first protocol instructions and send to described SIM card, and produce the central processing unit of feedback information;
Be connected with described central processing unit, for being transmitted to described central processing unit after the operational order decoding will exterior read-write card device sending, and described feedback information is converted to second protocol instruction and returns to the short distance wireless communication technology NFC chip of described exterior read-write card device.
2. SIM card read-write equipment according to claim 1, is characterized in that, described exterior read-write card device is wireless radio frequency discrimination RFID card reader.
3. SIM card read-write equipment according to claim 2, is characterized in that, also comprises:
Be connected with described NFC chip, for realizing the RFID antenna of described NFC chip and the communication of described RFID card reader.
4. SIM card read-write equipment according to claim 1, is characterized in that, described SIM card is the short distance wireless communication technology-unibus Data Transport Protocol NFC-SWP SIM card.
5. SIM card read-write equipment according to claim 1, is characterized in that, described central processing unit is programmable microprocessor.
6. SIM card read-write equipment according to claim 1, is characterized in that, described SIM card seat comprises:
For the interface of communicating by letter with described SIM card.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320818066.2U CN203689541U (en) | 2013-12-11 | 2013-12-11 | SIM card read-write device of user identity module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320818066.2U CN203689541U (en) | 2013-12-11 | 2013-12-11 | SIM card read-write device of user identity module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203689541U true CN203689541U (en) | 2014-07-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320818066.2U Expired - Lifetime CN203689541U (en) | 2013-12-11 | 2013-12-11 | SIM card read-write device of user identity module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203689541U (en) |
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2013
- 2013-12-11 CN CN201320818066.2U patent/CN203689541U/en not_active Expired - Lifetime
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140702 |
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| CX01 | Expiry of patent term |