CN204759476U - Card is encrypted to two interfaces logic with NFC function - Google Patents
Card is encrypted to two interfaces logic with NFC function Download PDFInfo
- Publication number
- CN204759476U CN204759476U CN201520454094.XU CN201520454094U CN204759476U CN 204759476 U CN204759476 U CN 204759476U CN 201520454094 U CN201520454094 U CN 201520454094U CN 204759476 U CN204759476 U CN 204759476U
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- card
- nfc
- chip
- logic
- aerial coil
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- 238000004891 communication Methods 0.000 claims abstract description 21
- RYGMFSIKBFXOCR-UHFFFAOYSA-N copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 239000004020 conductor Substances 0.000 claims description 3
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 3
- 230000001502 supplementation Effects 0.000 abstract description 11
- 229920001276 Ammonium polyphosphate Polymers 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 22
- 239000000567 combustion gas Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006011 modification reaction Methods 0.000 description 2
- 230000001131 transforming Effects 0.000 description 2
- TWFGRJUTAULJPZ-USZBIXTISA-N Prodigiosin Chemical compound N1=C(C)C(CCCCC)=C\C1=C/C1=NC(C=2[N]C=CC=2)=C[C]1OC TWFGRJUTAULJPZ-USZBIXTISA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The utility model discloses a card is encrypted to two interfaces logic with NFC function, including the card base, be packaged with logical the core of the card piece and near field communication NFC module and the antenna coil of encrypting on the card base, the NFC module with antenna coil electric connection, the logic encrypt the core of the card piece with the near field communication NFC module circuit connect. The utility model discloses in the logic encryption card of placing gas table usefulness in the NFC module in to the communication of the core of the card piece is encrypted to the control unit MCU through the NFC module and logic, and the user can buy tolerance through cell -phone APP, then the NFC device through the cell -phone with the utility model discloses a communication is carried out to the NFC module, will buy tolerance and transmit the chip for NFC, and the control unit MCU transmits the tolerance that the NFC chip was received for the logical the core of the card piece of encrypting again, realizes encrypting supplementing with money of card to the logic. Supplement the back with money, the user can insert the IC -card gas table in the family with this card, realizes independently swiftly supplementing with money the IC -card table.
Description
Technical field
The utility model belongs to electronic product (containing the electronic instrument) technical field of contact logic encryption card, is specially a kind of two interface logic encrypted cards with NFC function.
Background technology
Prepayment intelligent instrument domestic is at present (as IC-card gas meter, flow meter, water meter, ammeter, be described for IC-card gas meter, flow meter below) the ripe and a solution widely of Application comparison, be stuck between gas company and user's gas table by logical encrypt to transmit pre-stored data, general employing SLE4442, the logic encryption cards such as AT88SC102 card, with the intelligent instrument using contact logic encryption card, contact logical encrypt card reader, logic encryption card charging system supports the use, this just requires that user often fills a combustion gas and will buy a purchase tolerance to the business hall, gas company of specifying or combustion gas on behalf, tolerance is supplemented with money in IC-card, get home and realize supplementing with money by IC-card insertion table,
The second way uses Dual Interface, support the use with using the intelligent instrument of Dual Interface, contact and contactless CPU card card reader, CPU card charging system, user buys a purchase tolerance on behalf to business hall, gas company or combustion gas, tolerance is supplemented with money in CPU card by contact or Non-contact Media Reader by the way of contact or cordless, get home in CPU card insertion table, or pass through cordless, tolerance in card is read in the table of energy way of contact identification or cordless identification CPU card, realize supplementing with money; This kind of mode needs table prodigiosin identification CPU card.
These two kinds of modes can realize user's self-determination in purchasing tolerance, autonomous function of supplementing with money to table tool, save the human cost of manual metering, reduce the operating cost of enterprise, but the table tool of these two kinds of modes need arrive gas company or agency and supplement with money, the autonomous remote recharge of user can not be realized, in today that intelligent living standard demand improves constantly, this kind of IC-card is supplemented mode with money and can not have been met the demand of people to Intelligent life mode, therefore the IC-card instrument needing a kind of new equipment to solve to have come into operation independently supplements problem with money.
In view of this, special proposition the utility model.
Utility model content
The technical problems to be solved in the utility model is to overcome the deficiencies in the prior art, a kind of two interface logic encrypted cards with NFC function are provided, do not transforming under user's mounted contact identification card gas meter, flow meter system precondition, the combustion gas realizing user is independently fast supplemented with money.
For solving the problems of the technologies described above, the basic conception of the utility model employing technical scheme is:
A kind of two interface logic encrypted cards with NFC function, comprise card base, card base is packaged with logic encryption card chip and near-field communication NFC module and aerial coil, described near-field communication NFC module and described aerial coil are electrically connected, and described logic encryption card chip is connected with described near-field communication NFC module circuit.
Further, described near-field communication NFC module comprises control module MCU and NFC chip, and described control module MCU is connected the data message that also can read NFC chip and receive with the read-write interface of NFC chip; Control module MCU is connected with the inlet circuit of described logic encryption card chip; The antennal interface of described NFC chip connects described aerial coil.
Preferably, described aerial coil is encapsulated in the wire casing at card base inside circumference edge, card base is provided with chip card slot, and described logic encryption card chip is arranged on described chip card slot place.
Preferably, the two ends of described aerial coil are all welded with copper sheet; The copper sheet that the positive wire of described NFC chip and cathode conductor weld aerial coil two ends respectively makes the two ends of described aerial coil be electrically connected with the both positive and negative polarity of described NFC chip respectively.
Preferably, described aerial coil at least 4 circle.
Preferably, described card base is PVC card base, and card base is rectangle.
After adopting technique scheme, the utility model compared with prior art has following beneficial effect: NFC module is built in the logic encryption card meeting ISO7816 standard of gas meter, flow meter by the utility model, and pass through control module MCU and the logic encryption card chip communication of NFC module, like this, user can buy tolerance by mobile phone A PP, then communication is carried out by the NFC device of mobile phone and NFC module of the present utility model, purchase tolerance is transferred to NFC chip, the tolerance that NFC chip receives is transferred to logic encryption card chip by control module MCU in NFC module again, realize supplementing with money logic encryption card.After supplementing with money, this card can be inserted the IC-card gas meter, flow meter in family by user, realizes fast supplementing with money hanging the autonomous of IC-card gas meter, flow meter.
Accompanying drawing explanation
Fig. 1 is two interface logic encrypted card structured flowcharts that the utility model has NFC function;
Fig. 2 is that two interface logic encrypted cards shown in Fig. 1 with NFC function coordinate schematic diagram with mobile device and gas meter, flow meter;
Fig. 3 is the structural representation of the card of logic encryption card shown in Fig. 1 base;
Fig. 4 is the structural representation on the base of card shown in Fig. 3 after encapsulating antenna coil and logic encryption card chip; In figure: 1. card base; 11, antenna wire casing; 12. chip card slots; 2. aerial coil; 3. logic encryption card chip; 4. gas meter, flow meter; 5. card inserting mouth; 6. mobile device.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, to help understanding content of the present utility model.
As Figure 1-Figure 2, a kind of two interface logic encrypted cards with NFC function, comprise card base 1, card base 1 is packaged with logic encryption card chip 3 and near-field communication NFC module and aerial coil 2, described near-field communication NFC module and described aerial coil 2 are electrically connected, and described logic encryption card chip 3 is connected with described near-field communication NFC module circuit; Described near-field communication NFC module comprises control module MCU and NFC chip, and described control module MCU is connected the data message that also can read NFC chip and receive with the read-write interface of NFC chip; Control module MCU is connected with the inlet circuit of described logic encryption card chip; The antennal interface of described NFC chip connects described aerial coil 2, described aerial coil 2 for being embedded in the built-in aerial of Ka Jinei, not hinder gas meter, flow meter to the identification of card.
User can be undertaken purchasing gas by the payment APP installed on the mobile device such as mobile phone or PAD 6, NFC device on the mobile device such as mobile phone or PAD 6 will be purchased tolerance and be sent in NEC chip of the present utility model with data wireless transmission mode, the destiny of purchasing that NFC chip can receive by control module MCU is sent in logic encryption card chip 3 of the present utility model after carrying out Storage and Processing, two interface logic encrypted cards the utility model with NFC function insert the card inserting mouth 5 of gas meter, flow meter 4, gas meter, flow meter 4 just directly can read the data supply combustion gas in logic encryption card chip 3, the utility model achieves online combustion gas payment and supplements with money, and without the need to transforming mounted contact identification gas meter, flow meter system, make user independently grasp gas consumption, improve the quality of life of the masses, convenient, fast.
As Figure 3-Figure 4, described card base is PVC card base, card base is rectangle, described aerial coil is encapsulated in the wire casing 11 at card base inside circumference edge, described aerial coil at least 4 circle, ensureing to save taking up room to card base under the prerequisite that aerial coil normally works, reducing card basal plane and amassing, being convenient for carrying.Card base 1 is provided with chip card slot 12, described logic encryption card chip 3 is arranged on described chip card slot 12 place; The two ends of described aerial coil are all welded with copper sheet; The copper sheet that the positive wire of described NFC chip and cathode conductor weld aerial coil two ends respectively makes the two ends of described aerial coil be electrically connected with the both positive and negative polarity of described NFC chip respectively; The utility model carries out regular to the structure of aerial coil and wiring, is beneficial to the make efficiency improving card, reduces rejection rate.
NFC technology is a kind of radiotelegraphy of short distance high frequency, runs in 20 cm distance in 13.56MHz frequency.The widespread use of NFC mobile phone payment technology, achieves the convenient payment of user.But, for the intelligent gas meter be installed in user family, because its electronic section does not possess near-field communication function, fast pay so user cannot be realized.NFC module is built in the logic encryption card of gas meter, flow meter by the utility model, and passes through control module MCU and the logic encryption card chip communication of NFC module.Like this, user can buy tolerance by mobile phone A PP, then communication is carried out by mobile phone NFC device and NFC chip of the present utility model, purchase tolerance is transferred to NFC module, the tolerance that NFC chip receives is transferred to logic encryption card chip by control module MCU in NFC module again, realizes supplementing with money logic encryption card.After supplementing with money, this card is inserted the IC-card gas meter, flow meter in family by user, realizes fast supplementing with money hanging the autonomous of IC-card table.
The above is only preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle; 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. one kind has two interface logic encrypted cards of NFC function, comprise card base, it is characterized in that, card base is packaged with logic encryption card chip and near-field communication NFC module and aerial coil, described near-field communication NFC module and described aerial coil are electrically connected, and described logic encryption card chip is connected with described near-field communication NFC module circuit.
2. two interface logic encrypted cards with NFC function according to claim 1, it is characterized in that: described near-field communication NFC module comprises control module MCU and NFC chip, described control module MCU is connected the data message that also can read NFC chip and receive with the read-write interface of NFC chip; Control module MCU is connected with the inlet circuit of described logic encryption card chip; The antennal interface of described NFC chip connects described aerial coil.
3. two interface logic encrypted cards with NFC function according to claim 2, it is characterized in that: described aerial coil is encapsulated in the wire casing at card base inside circumference edge, card base is provided with chip card slot, described logic encryption card chip is arranged on described chip card slot place.
4. two interface logic encrypted cards with NFC function according to claim 3, is characterized in that: the two ends of described aerial coil are all welded with copper sheet; The copper sheet that the positive wire of described NFC chip and cathode conductor weld aerial coil two ends respectively makes the two ends of described aerial coil be electrically connected with the both positive and negative polarity of described NFC chip respectively.
5. the two interface logic encrypted cards with NFC function according to any one of claim 1-4, is characterized in that: described aerial coil at least 4 circle.
6. two interface logic encrypted cards with NFC function according to claim 5, it is characterized in that: described card base is PVC card base, card base is rectangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520454094.XU CN204759476U (en) | 2015-06-29 | 2015-06-29 | Card is encrypted to two interfaces logic with NFC function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520454094.XU CN204759476U (en) | 2015-06-29 | 2015-06-29 | Card is encrypted to two interfaces logic with NFC function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204759476U true CN204759476U (en) | 2015-11-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520454094.XU Active CN204759476U (en) | 2015-06-29 | 2015-06-29 | Card is encrypted to two interfaces logic with NFC function |
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| Country | Link |
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| CN (1) | CN204759476U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105913630A (en) * | 2016-03-31 | 2016-08-31 | 国家电网公司 | Wireless meter reading system and method based on NFC |
| CN106599724A (en) * | 2016-12-20 | 2017-04-26 | 北京握奇智能科技有限公司 | Method and system for having access to sector data of smart card |
| CN110431712A (en) * | 2017-03-21 | 2019-11-08 | 伊利诺斯工具制品有限公司 | Device with the film face-plate with short-range communication antenna |
-
2015
- 2015-06-29 CN CN201520454094.XU patent/CN204759476U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105913630A (en) * | 2016-03-31 | 2016-08-31 | 国家电网公司 | Wireless meter reading system and method based on NFC |
| CN106599724A (en) * | 2016-12-20 | 2017-04-26 | 北京握奇智能科技有限公司 | Method and system for having access to sector data of smart card |
| CN106599724B (en) * | 2016-12-20 | 2020-08-21 | 北京握奇智能科技有限公司 | Method and system for accessing sector data of smart card |
| CN110431712A (en) * | 2017-03-21 | 2019-11-08 | 伊利诺斯工具制品有限公司 | Device with the film face-plate with short-range communication antenna |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | "change of name, title or address" | ||
| CP03 | "change of name, title or address" |
Address after: 065001 hill 0387, 118 Huaxiang Road, Langfang Economic and Technological Development Zone, Hebei Province Patentee after: Langfang Xinao Intelligent Technology Co., Ltd Address before: 065001 Hebei city of Langfang Province Economic and Technological Development Zone No. 106 Huaxiang new Austrian Gas Equipment Co. Ltd. Patentee before: LANGFANG ENN GAS EQUIPMENT Co.,Ltd. |