CN103886364B - Memory card with intelligent chip - Google Patents
Memory card with intelligent chip Download PDFInfo
- Publication number
- CN103886364B CN103886364B CN201410091872.3A CN201410091872A CN103886364B CN 103886364 B CN103886364 B CN 103886364B CN 201410091872 A CN201410091872 A CN 201410091872A CN 103886364 B CN103886364 B CN 103886364B
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- China
- Prior art keywords
- memory card
- intelligent chip
- connection end
- end subgroup
- induction antenna
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Links
- 239000000758 substrate Substances 0.000 claims abstract description 16
- 238000004891 communication Methods 0.000 claims abstract description 11
- 230000006698 induction Effects 0.000 claims description 45
- 238000012545 processing Methods 0.000 claims description 29
- 230000015654 memory Effects 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 7
- 230000003321 amplification Effects 0.000 claims description 2
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 2
- 230000009471 action Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 6
- 238000010295 mobile communication Methods 0.000 description 6
- 230000006870 function Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000006386 memory function Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Abstract
The invention relates to a memory card with an intelligent chip, which comprises a substrate, and the intelligent chip, a memory card controller and a memory card standard connecting terminal group which are arranged on the substrate, wherein the substrate is provided with the intelligent chip connecting terminal group which accords with an intelligent chip communication protocol, and the memory card standard connecting terminal group and the intelligent chip connecting terminal group are respectively exposed on the memory card.
Description
Technical field
The present invention relates to a kind of memory card, more particularly to a kind of memory card with intelligent chip.
Background technology
In the prior art, with the development of Mobile Communications technology, for example：3G(3rd-Generation)、WiMAX
(Worldwide Interoperability for Microwave Access), LTE (Long TermEvolution) etc.
The exploitation of Mobile Communications technology, and the development with wireless communication technology, for example：Near field is wirelessly transferred (Near Field
Communication, NFC) technology, thus develop one kind action payments mechanism (MobilePayment), allow user
Can be easy to pay the purpose to reach action consumption, thus the various action payment mechanism realizing action payments mechanism, payment
Media are also therefore constantly developed.
Memory card, alternatively referred to as safe digital card or SD card, are a kind of memorys based on semiconductor memory technologies,
Not only have that high memory capacity, data transfer be fast, small volume, and can be easy to carry and the features such as high security, extensive
Apply on portable electron device, in the prior art, a kind of intelligent SD card (Smart SD card) is by intelligent the core of the card
Piece and memory function are combined together, and mobile communication device can (Single Wire Protocol, single line connects association by SWP
View), CLF (Contactless Frontend, non-contact communication module) and antenna carry out the communication with this intelligent SD card, so
And using this kind of intelligent SD card, mobile communication device is necessary for possessing CLF and antenna, also cannot pass through external equipment, for example：
7816-3IC reads equipment, to realize contact transaction, more cannot complete contactless when mobile communication device electric power is not enough
Transaction.
Alternative intelligent SD card is that intelligent card chip, memory function, antenna and SD controller are all placed on one
On SD card, do so can reduce the requirement to mobile communication device, but for mobile phone with metal shell or other mobile phones knot
When structure shields noncontact signal, just cannot complete non-contact transaction, additionally, such design also cannot be set by external
Standby, for example：Read equipment using 7816-3IC, to realize contact transaction.
Further, wisdom SD card, all because shape differs from standard finance intelligent cards, and cannot be applied to existing in prior art
Standard finance intelligent cards read equipment, simultaneously as wisdom SD card is limited by volume, even if leading in ecotopia
Under, the noncontact performance of intelligent SD card product is still compared with standard double nip, that is, be applied to contact and the intelligence of contactless communication
Can card to be differed from many of performance.
Content of the invention
In view of this, present invention is primarily targeted at providing a kind of memory card with intelligent chip, the mesh of the present invention
One of be to be realized more taking action payment function by the memory card of combined with intelligent chip；Second object of the present invention is
The memory card of combined with intelligent chip, makes memory card itself not only have outside contactless ability to communicate, and is more suitable for connecing
Touch and contactless smart chip card-reading apparatus, to make up the deficiencies in the prior art, and then reach multiduty purpose.
In order to achieve the above object, the technical scheme is that and be achieved in that：A kind of memory with intelligent chip
Card, includes a substrate and is arranged at an intelligent chip on substrate, a memory card controller and a memory card mark
Quasi- connection end subgroup, described substrate is provided with an intelligent chip connection end subgroup meeting intelligent chip communications protocol, leads to
Cross intelligent chip connection end subgroup and connect described intelligent chip, described intelligent chip connects memory card controller, described memory card
Standard connection end subgroup and described intelligent chip connection terminal group are respectively exposed on described memory card.
In technical scheme, substrate includes：One induction antenna connection end subgroup, described intelligent chip leads to
Cross induction antenna connection end subgroup to be connected with independent of the induction antenna outside described memory card；One induced inside antenna mould
Block；And an antenna signal processing module, described antenna signal processing module respectively with induced inside Anneta module, memory control
Device processed is connected with this induction antenna connection end subgroup, and described antenna signal processing module has a signal processing unit and one
Individual switch unit, described signal processing unit is to process the signal that induced inside Anneta module is received, and described switch unit is
Connect induction antenna connection end subgroup so that handled signal is exported to intelligent chip, described switch unit be for
Induction antenna connection end subgroup disconnects described signal processing unit and induction antenna connection terminal when connecting outside induction antenna
Connecting path between group.
In the present invention, described memory card controller is for receiving outside input electricity in memory card standard connection end subgroup
During pressure, controlling described switch unit to turn it between signal processing unit and induction antenna connection end subgroup is connecting path.
In the present invention, in described signal processing unit, include a prime amplification processor, sky is sensed with enlarged internal
The signal that wire module is received.
In the present invention, described induction antenna connection end subgroup is to expose on memory card, and is located at memory card standard even
Between connecting terminal group and intelligent chip connection end subgroup.
In the present invention, described intelligent chip connection end subgroup is by VCC terminal, RST terminal, CLK terminal, IO terminal
And GND terminal is formed.
Using the beneficial effect after technique scheme it is：A kind of memory card with intelligent chip, 1. in prior art
Wisdom SD card, because not adopting the direct contact of the communications protocol for intelligent chip, intelligent chip connection end subgroup, institute
So that equipment cannot be read using contact, such as：The ATM ATM of bank, and adopt the memory of the intelligent chip of the technical program
The outside of card increased intelligent chip connection end subgroup, that is, after 7816 interfaces, you can directly via adapter, such as external cutting ferrule,
To emulate into the size of existing card, the existing contact of grafting reads equipment, the intelligent chip connection terminal of the technical program
Group is consistent with the layout of the IC contact of existing bank card sending system and function, after intelligent SD card inserts adapter, integrally presents
Length and width all identical with Standard Bank finance IC card, and integral thickness is less than 1mm, can be smoothly using existing bank hair fastener
The contact of system reads equipment, will not be stuck, and the contact of existing bank card sending system read equipment can pass through former
Some read heads, personal data are transferred to after adapter and are directly transmitted to intelligent SD card, without turning through other agreements again
Change, may be implemented in substantial amounts of card on existing issuing equipment and produce；2. existing intelligent SD caine is for no directly contact no
Method directly uses the communications protocol of 7816 interfaces, so the payment devices such as the POS of contact cannot be used, in wisdom SD
After the subgroup of card outside increase intelligent chip connection end, via adapter, you can the equipment such as the POS are inserted in the front end of adapter
IC card plug, without the conversion of other agreements, you can complete payment transaction, for example, be applied to the fiscard credit card now；3.
Increase intelligent chip connection end subgroup outside intelligent SD card, that is, after 7816 interfaces, in intelligent SD card connecing with reference to adapter
In touch payment process, data directly passes to the intelligent core in wisdom SD card from terminal units such as the POSs through adapter
Piece, and need not be through memory card controller, it is to avoid memory card controller and the inconsistent group causing of common IC card running voltage
Part damages, and eliminates simultaneously on memory card or needs on adapter additionally to arrange the cost of voltage transformation module, and avoids
Memory card or adapter can cause the possibility that thickness increases because of the setting of this voltage transformation module；4. outside in intelligent SD card
Increase intelligent chip connection end subgroup, that is, after 7816 interfaces, because remaining contact structure and the memory card of original wisdom SD card
The annexation of controller and intelligent chip, the data in intelligent chip still can pass through memory card controller and by this memory card mark
Quasi- connection end subgroup is transmitted and is gone out, therefore still may be inserted in mobile phone to realize online transaction through the operation on mobile phone.5. exist
Increase intelligent chip connection end subgroup, that is, after 7816 interfaces, because remaining the memory of original intelligent SD card outside intelligent SD card
Card standard connection end subgroup, therefore still may be inserted into existing external equipment and be used as storage device use of taking action.
Brief description
Fig. 1 is the function block schematic diagram of the present invention.
Fig. 2 is the function block schematic diagram of another embodiment of the present invention.
Fig. 3 is that in the present invention, memory card is installed on the schematic diagram on adapter.
Fig. 4 is the terminal arrangement figure of memory card in the present invention.
In figure,
100 substrates
110 intelligent chips
112 intelligent chip connection end subgroups
112a VCC terminal
112b RST terminal
112c CLK terminal
112d IO terminal
112e GND
120 note note card controllers
122 memory card standard connection end subgroups
130 memory modules
140 induction antenna connection end subgroups
150 induced inside Anneta modules
160 antenna signal processing modules
162 signal processing units
164 switch units
200 adapters
210 outside induction antenna modules
220 intelligent chip terminals
300 memory cards with intelligent chip.
Specific embodiment
Below in conjunction with accompanying drawing, technical scheme and specific embodiment are described in further detail.
As shown in Fig. 1, the memory card with intelligent chip according to the present invention, include a substrate 100 plus outer
Housing and become a memory card product, the external form of described memory card product can be various types of in the case of thickness permission
Memory card, is with Micro SD card as an example in embodiments of the invention.
In embodiments of the invention, described substrate 100 is provided with intelligent chip 110, memory card controller 120, memory
Card standard connection end subgroup 122 and intelligent chip connection end subgroup 112, the intelligent chip connection terminal on described substrate 100
Group 112 is to meet set connection end subgroup under intelligent chip 110 communications protocol specification, for example, when having intelligence
When the memory card 300 of chip is for SD card, described intelligent chip connection end subgroup 112 is by VCC terminal 112a, RST terminal
112b, CLK terminal 112c, IO terminal 112d and GND 112e terminal are formed.
Described intelligent chip connection end subgroup 112 is to connect intelligent chip 110, and described intelligent chip 110 is to connect note
Recall card controller 120, additionally, described memory card standard connection end subgroup 122 and intelligent chip connection end subgroup 112 are to expose
In described memory card so that memory card standard connection end subgroup 122 can play original access facility, institute to memory modules 130
State intelligent chip connection end subgroup 112 and be then available for external adapter and each terminal is connected to the intelligent chip of former smart chip card
Corresponding position, on the other hand, described intelligent chip connection end subgroup 112 also can directly be arranged in respectively connecing of intelligent chip
Each terminal can need not be connected after connecting adapter and can directly be used by tactile terminal position again.
As shown in Fig. 2, in another embodiment of the present invention, described substrate 100 includes induction antenna connection end subgroup
140th, induced inside Anneta module 150 and antenna signal processing module 160, induction antenna connection end subgroup 140 is to connect institute
State intelligent chip 110, and for connecting independent of the induction antenna outside memory card, described induction antenna connection end subgroup 140 is
For the present invention memory card when being attached on adapter, be available for induction antenna on adapter and connect, and then make adapter
On the signal that received of induction antenna can input to described intelligent chip 110, described antenna signal processing module 160 is then
It is connected with induced inside Anneta module 150, this memory card controller 120 and this induction antenna connection end subgroup 140.
It is noted that described antenna signal processing module 160, include a signal processing unit 162 and one
Switch unit 164, the induction antenna of signal and outside in order to process and to switch induced inside Anneta module 150 sensing is felt
The signal answered.
Described signal processing unit 162 is for processing the signal that induced inside Anneta module 150 is received, and citing comes
Say, because the induced inside Anneta module 150 on memory card is less, described signal processing unit 162 can comprise a prime
Process amplifier, the signal being received in order to enlarged internal induction antenna module 150.
Described switch unit 164 is to connect induction antenna connection end subgroup 140 with will be via signal processing unit 162 institute
The signal processing exports intelligent chip 110, and wherein, described switch unit 164 is in induction antenna connection end subgroup
140 when having externally connected induction antenna, disconnects between signal processing unit 162 and induction antenna connection end subgroup 140
Connecting path；On the other hand for, when being for being not connected to the induction antenna of outside in induction antenna connection end subgroup 140,
Connecting path between conducting signal processing unit 162 and induction antenna connection end subgroup 140.
The control of described switch unit 164 is so that the internal antenna with outside can be correctly used, and then allows sense
Signal is answered successfully to be received by intelligent chip 110, for example, when the memory card of the present invention is inserted in electronic installation, and
When receiving external voltage, external voltage is to be sent to memory card controller through memory card standard connection end subgroup 122
120, described memory card controller 120 and can set and to control switch unit 164, make switch unit 164 turn on signal and process
Connecting path between unit 162 and induction antenna connection end subgroup 140, conversely, when the memory card of the present invention is not inserted into electricity
In sub-device, or it is inserted in electronic installation but when electronic installation does not apply external voltage, because memory card controller 120 does not connect
Receive voltage signal, therefore switch unit 164 will not be controlled, and then maintain shape when not controlled by voltage of switch unit 164
State.
For example, described switch unit 164 can be using during by voltage, and that is, this memory card controller 120 gives to control
Signal, is the switch module that can maintain short-circuit condition, make induced inside Anneta module 150 sensor signal can be via signal at
Reason unit 162 exports intelligent chip 110 after processing；And when switch unit 164 is not subject to voltage effect, this switch module
It is to produce off-state, and then make intelligent chip 110 be received the signal that the induction antenna outside memory card is sensed.
As shown in Fig. 3, described adapter 200 carries, for example with modes such as embedded or grafting, there is intelligent chip
Memory card 300, and pass through aforesaid intelligent chip connection end subgroup 112, you can with the intelligent chip end on adapter 200
Son 220 is connected, through aforesaid induction antenna connection end subgroup 140 then can with adapter 200 on outside induction antenna
Module 210 is connected, and changes into kilocalorie to complete lesser calorie, and then can use as general chip card, that is, compatible existing intelligence
Can block, such as：The reading equipment of IC fiscard, EasyCard etc..
As shown in Fig. 4, described induction antenna connection end subgroup 140 is to expose to described memory card, and intelligent chip is even
Connecting terminal group 112 is between induction antenna connection end subgroup 140.
Summary, by the intelligent chip connection end subgroup 112 on memory card in the present invention, you can for external switching
Memory card is transferred into kilocalorie by device, need not additionally be read using new equipment, not only solves the problems, such as existing SD card, expands
The big range of intelligent SD card, additionally, under the configuration of the present invention, the memory card 300 with intelligent chip can be used for
Mobile phone, tablet PC, intelligent watch etc. be portable or the electronic installation of Wearable, and then carries out electronic transaction for user, reaches
To multiduty purpose.
The above, only presently preferred embodiments of the present invention, it is not limited to protection scope of the present invention.
Claims (5)
1. a kind of memory card with intelligent chip, include a substrate and be arranged at an intelligent chip on substrate, one
Individual memory card controller and a memory card standard connection end subgroup meet intelligence it is characterised in that being provided with described substrate
One intelligent chip connection end subgroup of chip communication agreement, connects described intelligent chip by intelligent chip connection end subgroup,
Described intelligent chip connects memory card controller, described memory card standard connection end subgroup and described intelligent chip connection end subgroup
It is respectively exposed on described memory card；Wherein, substrate includes：
One induction antenna connection end subgroup, described intelligent chip passes through induction antenna connection end subgroup and independent of described memory
Induction antenna outside card is connected；
One induced inside Anneta module；And
One antenna signal processing module, described antenna signal processing module respectively with induced inside Anneta module, memory control
Device processed is connected with this induction antenna connection end subgroup, and described antenna signal processing module has a signal processing unit and one
Individual switch unit, described signal processing unit is to process the signal that induced inside Anneta module is received, and described switch unit is
Connect induction antenna connection end subgroup so that handled signal is exported to intelligent chip, described switch unit be for
Induction antenna connection end subgroup disconnects described signal processing unit and induction antenna connection terminal when connecting outside induction antenna
Connecting path between group.
2. the memory card with intelligent chip according to claim 1 is it is characterised in that described memory card controller is to use
Process in when memory card standard connection end subgroup receives external input voltage, controlling described switch unit to turn it on signal
It is connecting path between unit and induction antenna connection end subgroup.
3. the memory card with intelligent chip according to claim 1 is it is characterised in that in described signal processing unit,
Include a prime amplification processor, the signal being received with enlarged internal induction antenna module.
4. the memory card with intelligent chip according to claim 1 is it is characterised in that described induction antenna connection terminal
Group is to expose on memory card, and is located between memory card standard connection end subgroup and intelligent chip connection end subgroup.
5. the memory card with intelligent chip according to claim 1 is it is characterised in that described intelligent chip connection terminal
Group is made up of VCC terminal, RST terminal, CLK terminal, IO terminal and GND terminal.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW103105374 | 2014-02-18 | ||
| TW103105374A TWI542071B (en) | 2014-02-18 | 2014-02-18 | External card and memory card with dual sensor antenna structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103886364A CN103886364A (en) | 2014-06-25 |
| CN103886364B true CN103886364B (en) | 2017-02-15 |
Family
ID=50955247
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420113269.6U Expired - Lifetime CN203882333U (en) | 2014-02-18 | 2014-03-13 | Memory card with intelligent chip |
| CN201410091872.3A Expired - Fee Related CN103886364B (en) | 2014-02-18 | 2014-03-13 | Memory card with intelligent chip |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420113269.6U Expired - Lifetime CN203882333U (en) | 2014-02-18 | 2014-03-13 | Memory card with intelligent chip |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN203882333U (en) |
| TW (1) | TWI542071B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI542071B (en) * | 2014-02-18 | 2016-07-11 | External card and memory card with dual sensor antenna structure | |
| US20180039876A1 (en) * | 2016-08-08 | 2018-02-08 | Ellipse World S.A. | Prepaid, Debit and Credit Card Security Code Generation System |
| CN109067415B (en) * | 2018-07-30 | 2019-09-17 | 郑州信大捷安信息技术股份有限公司 | A kind of pasting card communication device and communication means |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201673527U (en) * | 2010-06-11 | 2010-12-15 | 北京华大智宝电子系统有限公司 | Double-interface SD card |
| CN102271013A (en) * | 2010-06-01 | 2011-12-07 | 晨星软件研发(深圳)有限公司 | Mobile device for supporting function of electronic purse |
| KR20120058674A (en) * | 2010-11-03 | 2012-06-08 | 탁승호 | Active RF SIM/USIM |
| CN203299924U (en) * | 2013-02-05 | 2013-11-20 | 中国银联股份有限公司 | Intelligent terminal capable of being embedded with finance IC card |
| CN203882333U (en) * | 2014-02-18 | 2014-10-15 | 北京中清怡和科技有限公司 | Memory card with intelligent chip |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2330541A1 (en) * | 2009-11-30 | 2011-06-08 | Gemalto SA | Smart card including a memory card |
| CN101853422A (en) * | 2010-06-11 | 2010-10-06 | 北京华大智宝电子系统有限公司 | Dual-interface SD card |
| CN203070333U (en) * | 2012-11-09 | 2013-07-17 | 王海泉 | Card sleeve of intelligent card |
| TWM462964U (en) * | 2013-01-16 | 2013-10-01 | Abomem Technology Corp | Micro memory card with antenna |
| CN203287931U (en) * | 2013-06-18 | 2013-11-13 | 北京中清怡和科技有限公司 | Intelligent SD card externally provided with 7816-3 protocol interface |
| CN103400096B (en) * | 2013-08-20 | 2016-04-27 | 东信和平科技股份有限公司 | Double-purpose card reader, NFC-SIM card reader and method of testing thereof |
-
2014
- 2014-02-18 TW TW103105374A patent/TWI542071B/en active
- 2014-03-13 CN CN201420113269.6U patent/CN203882333U/en not_active Expired - Lifetime
- 2014-03-13 CN CN201410091872.3A patent/CN103886364B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102271013A (en) * | 2010-06-01 | 2011-12-07 | 晨星软件研发(深圳)有限公司 | Mobile device for supporting function of electronic purse |
| CN201673527U (en) * | 2010-06-11 | 2010-12-15 | 北京华大智宝电子系统有限公司 | Double-interface SD card |
| KR20120058674A (en) * | 2010-11-03 | 2012-06-08 | 탁승호 | Active RF SIM/USIM |
| CN203299924U (en) * | 2013-02-05 | 2013-11-20 | 中国银联股份有限公司 | Intelligent terminal capable of being embedded with finance IC card |
| CN203882333U (en) * | 2014-02-18 | 2014-10-15 | 北京中清怡和科技有限公司 | Memory card with intelligent chip |
Also Published As
| Publication number | Publication date |
|---|---|
| TWI542071B (en) | 2016-07-11 |
| CN203882333U (en) | 2014-10-15 |
| TW201533967A (en) | 2015-09-01 |
| CN103886364A (en) | 2014-06-25 |
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