CN207650857U - It is a kind of to be blocked entirely using the NFC bluetooths of stacked package - Google Patents
It is a kind of to be blocked entirely using the NFC bluetooths of stacked package Download PDFInfo
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- CN207650857U CN207650857U CN201721507973.XU CN201721507973U CN207650857U CN 207650857 U CN207650857 U CN 207650857U CN 201721507973 U CN201721507973 U CN 201721507973U CN 207650857 U CN207650857 U CN 207650857U
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Abstract
Blocked entirely using the NFC bluetooths of stacked package the utility model discloses a kind of, including circuit in card ontology and the card that is integrated in the dimensional space of the card ontology；Circuit includes main control MCU safety chip and SIM card standard copper connecting terminal in the card；Main control MCU safety chip is connected with SIM card standard copper connecting terminal；Circuit further includes 13.56MHz Active Front Ends chip, NFC induction coils, Bluetooth RF chip and Bluetooth antenna in the card；Main control MCU safety chip is connected by SPI interface with 13.56MHz Active Front Ends chip and Bluetooth RF chip respectively with into row data communication；Active Front End chip is connected with NFC induction coils to establish 13.56MHz communication channels；Bluetooth RF chip is connected with Bluetooth antenna completes near field NFC communication to establish bluetooth communication channel；Bluetooth RF chip is superimposed upon above main control MCU safety chip.The utility model provide it is a kind of by misplace wiring the NFC bluetooths that Bluetooth RF chip is superimposed upon above the main control MCU safety chip are blocked entirely.
Description
Technical field
The utility model relates to a kind of mobile phone intelligent card, more particularly to a kind of to be blocked entirely using the NFC bluetooths of stacked package.
Background technology
NFC is Near Field Communication abbreviation, i.e. near field communication (NFC), by PHILIPS Co. and
The NFC of Sony joint development is a kind of non contact angle measurement and interconnection technique, can be produced in mobile device, consumer electronics
Wireless near field communication is carried out between product, PC and smart control tool.
External NFC mostly uses greatly technical field of the 13.56MHz frequency standards for near-field communication, in this standards system
Under, the international standard of ISO14443 is formd, the domestic payment platform centered on China Unionpay's Payment System uses mostly
The international standard of ISO14443, and the technical standard using 13.56MHz frequency standards for mobile payment.
Under this system standard, major product form is the product based on ISO14443 system standards, such as：
The double-interface card of 13.56MHz contactless IC cards, NFC mobile phone and China Telecom's wing payment.One of essential characteristic of these products,
Be exactly include an induction coil, it using electromagnetic induction principle.Due to original ISO14443 system technologies, core
Heart decoding circuit is that passive passive load sends high-frequency signal, pass through the line of induction by card recognition device or this end of card reader
Circle, in the form of electromagnetic coupling, transfers energy to one end of contactless IC card.
NFC bluetooths are stuck in entirely in application, if the size of the Bluetooth RF chip or other devices selected is not small enough, are adopted
With traditional tile mode, various basic components can not be placed into circuit in card, it is therefore desirable to using superposition layout type.
Further, since technical conditions limitation at that time, such product form, it is necessary to which there are one the coil days of larger
Line is connected in the IC inside card, it not only obtains energy to start internal IC circuits from card recognition device or card reader
Modulated signal after the decoding and processing for completing signal, then by this coil, is input to coil, then with electricity by work
The mode of magnetic induction feeds back to card recognition device or card reader.The coil that this relative size increases, causes the application of product
Certain limitation.
Utility model content
The purpose of the utility model is to overcome the deficiencies of the prior art, provide a kind of NFC bluetooths using stacked package
Quan Ka, by misplacing, Bluetooth RF chip is superimposed upon above the main control MCU safety chip by wiring.
Technical solution adopted by the utility model to solve its technical problems is：
It is a kind of to be blocked entirely using the NFC bluetooths of stacked package, including card ontology and the dimensional space for being integrated in the card ontology
Circuit in interior card；Circuit includes main control MCU safety chip and SIM card standard copper connecting terminal in the card；The main control MCU
Safety chip is connected with SIM card standard copper connecting terminal；It is characterized in that：Circuit further includes 13.56MHz active in the card
Front-end chip, NFC induction coils, Bluetooth RF chip and Bluetooth antenna；The main control MCU safety chip passes through SPI interface point
It is not connected with the 13.56MHz Active Front Ends chip and the Bluetooth RF chip with into row data communication；It is described
13.56MHz Active Front Ends chip is connected with the NFC induction coils to establish 13.56MHz communication channels；The bluetooth is penetrated
Frequency chip is connected with the Bluetooth antenna completes near field NFC communication to establish bluetooth communication channel；The Bluetooth RF chip
It is superimposed upon above the main control MCU safety chip.
Preferably, the NFC induction coils are miniature inductive loop.
Preferably, the size of the miniature inductive loop is 7mm × 2mm × 0.5mm.
Preferably, the model FM151 of the main control MCU safety chip；ISO/ built in the main control MCU safety chip
7816 interfaces of IEC, for passing through SIM card standard copper connecting terminal and mobile phone terminal into row data communication；The main control MCU
Safety chip further includes two-way SPI interface, is connected all the way with the 13.56MHz Active Front Ends chip, another way and the indigo plant
Tooth radio frequency chip is connected.
Preferably, the main control MCU safety chip serves as SPI main equipments, and the Bluetooth RF chip serves as SPI from setting
It is standby.
Preferably, the main control MCU safety chip serves as SPI main equipments, and the 13.56MHz Active Front Ends chip serves as
SPI is from equipment.
Preferably, the model CC2640 of the Bluetooth RF chip.
Preferably, the model SKY1332 of the 13.56MHz Active Front Ends chip.
The a kind of of the utility model is blocked entirely using the NFC bluetooths of stacked package, wherein main control MCU safety chip storage device
In be stored with one or more digital authenticating certificates, the digital authenticating certificate is the personally identifiable information and electronics label of user
The electronic document that name is uniquely bound is from user voluntarily to the application of Third Party Authentication mechanism, by Third Party Authentication authority releases
And by the Notified body write-in main control MCU safety chip with certain permission；It is additionally provided with use in main control MCU safety chip
Come the digital certificate authentication processing module handled the verification process of digital authentication proof book.This so-called digital certificate, builds
The personal certificate authentication system for public key (PKI) technology that is based on, by personal certificate certification and digital signature technology, to client's
Authentication is implemented in online transaction, and can sign various business services agreement, it is ensured that transaction is unique, complete with agreement
With it is undeniable.This can be referred to as " CA-SIM " with the digital certificate that mobile phone user's identification card (SIM) is carrier, though it
It is so stored among SIM card, but does not have any relationship with telecom operators, it is by Third Party Authentication authority releases and really
Recognize, for user in the concrete operations for implementing mobile payment, oneself grasps digital certificate, according to different merchant service flows, certainly
Row completes PKI authentication flow.
The a kind of of the utility model is blocked entirely using the NFC bluetooths of stacked package, and active load modulatedemodulate is integrated by setting
The 13.56MHz Active Front End chips of mode transfer block and NFC coding/decoding modules, realization is connected with NFC induction coils, for establishing
13.56MHz communication channels complete near field NFC communication.The NFC induction coils are for receiving induction card identifier or Card Reader
The electromagnetic signal of device, and complete to send the signal after decoding process, after modulation, in the form of electric current, pass through this induction coil day
Line passes to card recognition device or card reader with magnetic field signal.
The a kind of of the utility model is blocked entirely using the NFC bluetooths of stacked package, is to have non-contact, support short distance nothing
Line communication function supports that mobile phone user's identification card of mobile payment is platform, and bluetooth underlying protocol may be used and wirelessly penetrated
Frequency communicates, two or more of the design in addition to telecommunications, multichannel user security digital certificate authentication and processing unit, with
Smart card security chip is processing and arithmetic unit, is completed to digital certificate operation and processing.Mobile phone user's identification card passes through interior
The data processing equipment and transmission link for setting digital certificate, with mobile phone end eventually into row data communication, intelligent mobile phone terminal exists
Under the management of operating system OS, application APP S is run, with the centers digital authenticating CA, completes user PKI (Public Key
The abbreviation of Infrastructure refers to the peace with universality for implementing and providing security service with public key concept and technology
Full infrastructure) identifying procedure.
The advantageous effect that technical solution provided by the utility model is brought is：
1, since the size of standard 4FF SIM is only 12.3mm × 8.8mm × 0.7mm (length × width x thickness), using tradition
Tile mode, can not by main control MCU safety chip, 13.56MHz Active Front Ends chip, Bluetooth RF chip, Bluetooth antenna and
The basic component placement such as NFC induction coils is entered, and the utility model stacks layout type by using segment chip, i.e., will be blue
Tooth radio frequency chip is added to above main control MCU safety chip, by the wiring that misplaces, effectively saves area needed for device；
2, the NFC induction coils of the utility model are using micromation induction coil, and the micromation induction coil is using special
Different technique manufacture, size only have 7mm × 2mm × 0.5mm (length × width x thickness), are integrated in standard SIM card；Induction coil antenna
Electromagnetic signal for receiving induction card identifier or card reader is also completed to send the signal after decoding process, after modulation, with
The form of electric current passes to card recognition device or card reader by this induction coil antenna with magnetic field signal.
The utility model is described in further detail with reference to the accompanying drawings and embodiments, but one kind of the utility model is adopted
Blocked entirely with the NFC bluetooths of stacked package and is not limited to embodiment.
Description of the drawings
Fig. 1 is the schematic block circuit diagram of the utility model；
Fig. 2 is the circuit diagram of the main control MCU safety chip FM151 of the utility model；
Fig. 3 is the circuit diagram of the Bluetooth RF chip CC2640 of the utility model；
Fig. 4 is the circuit diagram of the 13.56MHz Active Front End chips SKY1332 of the utility model；
Fig. 5 is the circuit diagram of the SIM card contact of the utility model.
Specific implementation mode
Embodiment
It is shown in Figure 1, it is a kind of to be blocked entirely using the NFC bluetooths of stacked package, including card ontology and it is integrated in the card sheet
Circuit in card in the dimensional space of body；In the card circuit include main control MCU safety chip N1 connected with SIM card standard copper touch
Point；The main control MCU safety chip N1 is connected with SIM card standard copper connecting terminal；The main control MCU safety chip N1 is deposited
Be stored with one or more digital authenticating certificates in storage device, the digital authenticating certificate, be user personally identifiable information with
The electronic document that electronic signature is uniquely bound is from user voluntarily to the application of Third Party Authentication mechanism, by Third Party Authentication mechanism
Distribution and by the Notified body write-in main control MCU safety chip N1 with certain permission；In main control MCU safety chip N1
In be additionally provided with the digital certificate authentication processing module handled for the verification process to digital authentication proof book；Circuit in the card
Further include 13.56MHz Active Front End chip N3, NFC induction coil, Bluetooth RF chip N2 and Bluetooth antenna；The main control MCU
Safety chip N1 is connected with the 13.56MHz Active Front Ends chip N3 and the Bluetooth RF chip N2 respectively by SPI interface
It connects with into row data communication；The 13.56MHz Active Front Ends chip N3 is connected with the NFC induction coils to establish
13.56MHz communication channels；The Bluetooth RF chip N2 is connected with the Bluetooth antenna to establish bluetooth communication channel completion
Near field NFC communication；The Bluetooth RF chip N2 is superimposed upon above the main control MCU safety chip N1.
Since the size of standard 4FF SIM is only that 12.3mm × 8.8mm × 0.7mm can not using traditional tile mode
By MCU safety chip N1,13.56MHz Active Front End chips N3, Bluetooth RF chip N2, Bluetooth antenna and NFC induction coils etc.
Basic component placement is entered, therefore the utility model stacks layout type using segment chip, i.e., by the Bluetooth RF core
Piece N2 is added to above the main control MCU safety chip N1, by the wiring that misplaces, effectively saves area needed for device.
It is shown in Figure 2, the secure chip processor FM151 of company of Shanghai Fudan Microelectronics is used in the present embodiment.
In main control MCU safety chip N1 storage devices, several memory spaces are divided, each memory space corresponds to a digital authentication proof
Book.CA digital certificates are issued by ca authentication center or operator, are write by the mechanism of manufacturer or mandate with safety certification qualification
Enter digital authenticating certificate, using the security algorithm engine of the chip, realizes processing and the arithmetic unit of CA digital certificates, and it
It is packaged into the form of application interface.The main control MCU safety chip N1 is by a SPI interface with 13.56MHz Active Front End chips
N3 is connected, and completes to communicate with the data of 13.56MHz Active Front End chips N3.The main control MCU safety chip N1 passes through another
SPI interface is connected with Bluetooth RF chip N2, completes with the data communication between Bluetooth RF chip N2.The main control MCU
It is logical to carry out data by SIM card standard copper connecting terminal and mobile phone terminal for 7816 interfaces of ISO/IEC built in safety chip N1
Letter.Specifically, 7816 connecting interface pin definitions of ISO/IEC are as follows：CCLK：Clock cable, the clock signal have mobile phone whole
End generates；CRST：Card reseting signal line；VCC：Power signal line；GND：Ground wire；CIO：Data traffic signals line.Specifically,
Shown in Figure 5, the main control MCU safety chip N1 is connected with the contacts C3 in SIM card standard copper connecting terminal to connect
Logical clock cable；The main control MCU safety chip N1 is connected with the contacts C2 in SIM card standard copper connecting terminal to connect
Logical card reseting signal line；The main control MCU safety chip N1 is connected with the contacts C1 in SIM card standard copper connecting terminal
To be connected to power signal line；The main control MCU safety chip N1 is connected with the contacts C5 in SIM card standard copper connecting terminal
To be connected to ground wire；The main control MCU safety chip N1 is connected with the contacts C7 in SIM card standard copper connecting terminal to be connected to
Data traffic signals line.
Shown in Figure 3, the Bluetooth RF chip N2 of the present embodiment uses the radio frequency chip CC2640 of TI companies, the chip
For Bluetooth protocol processor, it is connected with the Bluetooth antenna, for establishing bluetooth communication channel, completes with external matching bluetooth
The wireless communication of equipment；By SPI interface with main control MCU safety chip N1 into row data communication, wherein the main control MCU is safe
Chip N1 serves as SPI main equipments, and Bluetooth RF chip N2CC2640 serves as SPI from equipment.The Bluetooth RF chip N2 and master
The relevant interface pin definitions for controlling MCU safety chip N1SPI interfaces are as follows：INT1：Interrupt signal line；SCK：Clock cable,
The signal is generated by controlling MCU safety chips N1 in FM151；MOSI：Main equipment data export, from device data input signal cable；
MISO：Main equipment data input, from device data output signal line；CSN1：SPISlave chip slappers select signal wire.
Shown in Figure 4, the 13.56MHz Active Front End chip N3 of the present embodiment have front end using Si Kai Rayleighs company
Chip SKY1332, the integrated chip active load modulation demodulation module and NFC coding/decoding modules, with the NFC induction coils phase
Connection completes near field NFC communication for establishing 13.56MHz communication channels.By SPI interface with main control MCU safety chip N1
Into row data communication, wherein main control MCU safety chip N1 serves as SPI main equipments, and 13.56MHz Active Front End chips N3 serves as SPI
From equipment.The relevant interface pin definitions of the 13.56MHz Active Front Ends chip N3 and main control MCU safety chip N1SPI interfaces
It is as follows：INT2：Interrupt signal line；SCK：Clock cable, the signal are generated by controlling MCU safety chips N1 in FM151；MOSI：
Main equipment data export, from device data input signal cable；MISO：Main equipment data input, from device data output signal line；
CSN2：SPI Slave chip slappers select signal wire.
In the present embodiment, the NFC induction coils use miniature inductive loop, the miniature inductive loop to use special work
Skill manufactures, and size 7mm × 2mm × 0.5mm is integrated in standard SIM card.Induction coil antenna is for receiving induction card recognition
The electromagnetic signal of device or card reader is also completed to send the signal after decoding process, after modulation, in the form of electric current, passes through induction
Coil antenna passes to card recognition device or card reader with magnetic field signal.
In the present embodiment, the SIM card deck of mobile terminal mobile phone is connected by SIM card standard copper connecting terminal, is obtained
Power supply supplies and completes the transmission of signal.Card body substrate can be used BT material FPC techniques, substrate thickness 0.15-0.26mm,
All chips and element, including crystal resonator, induction coil antenna and peripheral components are installed on substrate.Card uses SIP works
The whole cards of SIM of a standard dimensions are completed in skill, die casting.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all in this practicality
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (8)
1. a kind of blocked entirely using the NFC bluetooths of stacked package, including card ontology and it is integrated in the dimensional space of the card ontology
Card in circuit；Circuit includes main control MCU safety chip and SIM card standard copper connecting terminal in the card；The main control MCU peace
Full chip is connected with SIM card standard copper connecting terminal；It is characterized in that：Before circuit further includes 13.56MHz active in the card
Hold chip, NFC induction coils, Bluetooth RF chip and Bluetooth antenna；The main control MCU safety chip is distinguished by SPI interface
It is connected with the 13.56MHz Active Front Ends chip and the Bluetooth RF chip with into row data communication；The 13.56MHz
Active Front End chip is connected with the NFC induction coils to establish 13.56MHz communication channels；The Bluetooth RF chip with
The Bluetooth antenna is connected completes near field NFC communication to establish bluetooth communication channel；The Bluetooth RF chip is superimposed upon institute
It states above main control MCU safety chip.
2. according to claim 1 blocked entirely using the NFC bluetooths of stacked package, it is characterised in that：The NFC induction coils
For miniature inductive loop.
3. according to claim 2 blocked entirely using the NFC bluetooths of stacked package, it is characterised in that：The miniature inductive line
The size of circle is 7mm × 2mm × 0.5mm.
4. according to claim 1 blocked entirely using the NFC bluetooths of stacked package, it is characterised in that：The main control MCU safety
The model FM151 of chip；7816 interfaces of ISO/IEC built in the main control MCU safety chip, for passing through SIM card standard copper
Connecting terminal processed and mobile phone terminal are into row data communication；The main control MCU safety chip further includes two-way SPI interface, all the way with
The 13.56MHz Active Front Ends chip is connected, and another way is connected with the Bluetooth RF chip.
5. according to claim 1 blocked entirely using the NFC bluetooths of stacked package, it is characterised in that：The main control MCU safety
Chip serves as SPI main equipments, and the Bluetooth RF chip serves as SPI from equipment.
6. according to claim 1 blocked entirely using the NFC bluetooths of stacked package, it is characterised in that：The main control MCU safety
Chip serves as SPI main equipments, and the 13.56MHz Active Front Ends chip serves as SPI from equipment.
7. according to claim 1 blocked entirely using the NFC bluetooths of stacked package, it is characterised in that：The Bluetooth RF core
The model CC2640 of piece.
8. according to claim 1 blocked entirely using the NFC bluetooths of stacked package, it is characterised in that：The 13.56MHz has
The model SKY1332 of source front-end chip.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721507973.XU CN207650857U (en) | 2017-11-13 | 2017-11-13 | It is a kind of to be blocked entirely using the NFC bluetooths of stacked package |
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| CN201721507973.XU CN207650857U (en) | 2017-11-13 | 2017-11-13 | It is a kind of to be blocked entirely using the NFC bluetooths of stacked package |
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| CN207650857U true CN207650857U (en) | 2018-07-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109408127A (en) * | 2018-11-09 | 2019-03-01 | 四川科道芯国智能技术股份有限公司 | Chip system loading method and chip card |
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2017
- 2017-11-13 CN CN201721507973.XU patent/CN207650857U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109408127A (en) * | 2018-11-09 | 2019-03-01 | 四川科道芯国智能技术股份有限公司 | Chip system loading method and chip card |
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