CN204347787U - A kind of touch-screen control chip containing contactless smart card functional unit - Google Patents
A kind of touch-screen control chip containing contactless smart card functional unit Download PDFInfo
- Publication number
- CN204347787U CN204347787U CN201420618071.3U CN201420618071U CN204347787U CN 204347787 U CN204347787 U CN 204347787U CN 201420618071 U CN201420618071 U CN 201420618071U CN 204347787 U CN204347787 U CN 204347787U
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- China
- Prior art keywords
- smart card
- contactless smart
- touch
- functional unit
- control chip
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- Expired - Fee Related
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- 230000001939 inductive effect Effects 0.000 claims description 5
- 238000004088 simulation Methods 0.000 claims description 5
- 230000003321 amplification Effects 0.000 claims description 2
- 238000004458 analytical method Methods 0.000 claims description 2
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 2
- 238000007493 shaping process Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012905 input function Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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- Near-Field Transmission Systems (AREA)
Abstract
The utility model relates to a kind of touch-screen control chip containing contactless smart card functional unit, relates to convenient sphere of life, the many application scenarioss of expansion intelligent terminal.The utility model relates to contactless smart card and touch-screen control chip field, creatively contactless smart card functional unit is arranged in touch-screen control chip, makes to be that many intelligent terminals applying touch-screen of representative may be used in the application such as payment, access and exit control, identification with mobile phone.
Description
Technical field
The utility model relates to contactless smart card and touch-screen control chip field, and contactless smart card functional unit is loaded into touch-screen control chip, take extended mobile phone as many application scenarioss of many intelligent terminals of representative.
Background technology
At present, various intelligent terminal, as smart mobile phone, video player, e-book etc. are more and more, becomes the indispensable instrument of people's learning recreation.Above-mentioned various intelligent terminal, touch-screen is standard configuration, as input interface.Touch-screen is controlled by touch-screen control chip.Meanwhile, contactless smart card has been applied to each side of Working Life, as payment, access and exit control, identification etc.Contactless smart card functional unit is integrated on touch-screen control chip, can easily for intelligent terminal load contactless smart card function, the application such as payment, access and exit control, identification of expansion intelligent terminal is people's convenient act urgently.
Utility model content
For this reason, the utility model provides a kind of touch-screen control chip containing contactless smart card functional unit.Utilize this chip, can facilitate and realize contactless smart card function on the touchscreen, as payment, access and exit control, identification etc.Such as type selecting employs the intelligent terminal of this kind of touch-screen control chip, can realize a lot of application of contactless smart card, can be used as mass transit card, access card, the logical card in city, be very easy to work and the life of people.
The utility model creatively arranges contactless smart card functional unit on touch-screen control chip, makes to extend contactless smart card function outside the original input function of touch-screen.
According to an aspect of the present utility model, provide a kind of touch-screen control chip containing contactless smart card functional unit, it is characterized in that, described touch-screen control chip, chip internal arranges contactless smart card functional unit, and contactless smart card functional unit is connected with outside contactless smart card inductive coil by two pins.
Preferably, described contactless smart card functional unit, meets international standard ISO14443, completes contactless smart card function related data and receives, processes, sends.
Preferably, described contactless smart card functional unit is connected with outside contactless smart card inductive coil by two pins.Outside contactless smart card inductive coil is the peripheral hardware of contactless smart card indispensability.
Thus, by adopting said structure, achieving the touch-screen control chip containing contactless smart card functional unit easily, extending the function of touch-screen, making many application of intelligent terminal abundanter.
Accompanying drawing explanation
Fig. 1 is system principle schematic diagram of the present utility model;
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described further.
In order to realize the object of above-mentioned utility model, provide following technical scheme:
As shown in Figure 1, touch-screen control chip inside is provided with contactless smart card functional unit.
In above-mentioned chip, contactless smart card functional unit comprises following subelement: AFE (analog front end) receiving element 11, simulation transmitting element 12, Digital Logic processing unit 13.
It will be understood by those skilled in the art that AFE (analog front end) receiving element 11 comprises: radio-frequency field power-supply circuit, low level signal amplification and shaping circuit, be used for receiving the instruction of contactless smart card reader.Simulation transmitting element 12 comprises: analog modulation circuit, has been used for the instruction feedback of contactless smart card reader.Digital Logic processing unit 13 comprises: meet the protocol analysis circuit of international standard ISO14443, data feedback circuit etc., is used for processing application data.AFE (analog front end) receiving element 11, simulation transmitting element 12 have chip two pin and contactless smart card inductive coil.
Can understand, embodiment of the present utility model is not limited to disclosed specific embodiment, and amendment and other embodiments are intended to be contained in the scope of claims.In addition, although more than description and relevant drawings describe exemplary embodiment in the environment of some example combinations at element and/or function, but can understand, the various combination of element and/or function provides by alternative, and does not depart from the scope of claims.
Claims (2)
1. the touch-screen control chip containing contactless smart card functional unit, it is characterized in that, described touch-screen control chip, chip internal arranges contactless smart card functional unit, contactless smart card functional unit comprises following subelement: AFE (analog front end) receiving element, simulation transmitting element, Digital Logic processing unit; AFE (analog front end) receiving element comprises: radio-frequency field power-supply circuit, low level signal amplification and shaping circuit, is used for receiving the instruction of contactless smart card reader; Simulation transmitting element comprises: analog modulation circuit, has been used for the instruction feedback of contactless smart card reader; Digital Logic processing unit comprises: meet the protocol analysis circuit of international standard ISO14443, data feedback circuit etc., is used for processing application data.
2. a kind of touch-screen control chip containing contactless smart card functional unit according to claim 1, it is characterized in that, described contactless smart card functional unit is connected with outside contactless smart card inductive coil by two pins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420618071.3U CN204347787U (en) | 2014-10-24 | 2014-10-24 | A kind of touch-screen control chip containing contactless smart card functional unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420618071.3U CN204347787U (en) | 2014-10-24 | 2014-10-24 | A kind of touch-screen control chip containing contactless smart card functional unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204347787U true CN204347787U (en) | 2015-05-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420618071.3U Expired - Fee Related CN204347787U (en) | 2014-10-24 | 2014-10-24 | A kind of touch-screen control chip containing contactless smart card functional unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204347787U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106558923A (en) * | 2015-11-27 | 2017-04-05 | 天地融科技股份有限公司 | A kind of on-off system and electronic equipment |
-
2014
- 2014-10-24 CN CN201420618071.3U patent/CN204347787U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106558923A (en) * | 2015-11-27 | 2017-04-05 | 天地融科技股份有限公司 | A kind of on-off system and electronic equipment |
| CN106558923B (en) * | 2015-11-27 | 2019-07-30 | 天地融科技股份有限公司 | A kind of on-off system and electronic equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Meng Qingyun Inventor before: Han Lu Inventor before: Meng Qingyun |
|
| COR | Change of bibliographic data | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160519 Address after: 100084 Beijing city Haidian District Shuangqing Road Research Building B707 Patentee after: Beijing inqi Chip Technology Co. Ltd. Address before: 250100 No. 866 Farm Road, Licheng District, Shandong, Ji'nan Patentee before: Han Lu Patentee before: Meng Qingyun |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150520 Termination date: 20151024 |
|
| EXPY | Termination of patent right or utility model |