CN204203993U - There is the double-frequency card of wireless charging function - Google Patents
There is the double-frequency card of wireless charging function Download PDFInfo
- Publication number
- CN204203993U CN204203993U CN201420460517.4U CN201420460517U CN204203993U CN 204203993 U CN204203993 U CN 204203993U CN 201420460517 U CN201420460517 U CN 201420460517U CN 204203993 U CN204203993 U CN 204203993U
- Authority
- CN
- China
- Prior art keywords
- card
- coil
- double
- wireless charging
- frequency
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model provides a kind of double-frequency card with wireless charging function, include the first label card, second radio frequency chip, coil groups and rechargable power supplies system, described coil groups includes is located at the first coil on same substrate and the second coil, described First Line ring is located at outside described second coil, described first coil is connected with described rechargable power supplies system, described rechargable power supplies system is in order to be at least described first label card charging, described second coil is connected with described second radio frequency chip, described first radio frequency label card is in order to realize telecommunication, described second radio frequency chip is in order to realize near-field communication.Communication coil and wireless charging coil arrange on the same substrate by the utility model, and by annular design, have effectively saved space.
Description
Technical field
The utility model relates to one can realize telecommunication, can realize again the RFID of near-field communication, particularly relates to a kind of double-frequency card with wireless charging function.
Background technology
Radio-frequency (RF) identification and RFID (Radio Frequency Identification) technology, also known as radio frequency identification, it is a kind of communication technology, read and write related data by radio signals identification specific objective, and without the need to setting up machinery or optical contact between recognition system and specific objective.Conventional has low frequency (125k ~ 134.2K), high frequency (13.56Mhz), ultrahigh frequency, the technology such as microwave.Rfid interrogator also divides portable with fixed, and current RFID technique application is very wide, as: library, gate control system, food security is traced to the source.
Label card is generally divided into active label card and passive label card, the inner power supply not having oneself of passive label card, and be by non-contacting mode in the responding range of read write line, the circuit obtained from the radio-frequency field of read write line in energy libreta uses.The inner power supply having oneself of active label card, is in " sleep " state at ordinary times, and when the energy be coupled exceedes a certain particular value, circuit is in running order, and active label card is just really started working.
Along with the development of technology, present label card configures increasing circuit, device, the appearance of such as double-frequency card, passive label card is all made to meet power demands, current active label card uses powered battery, battery is usually disposable to be encapsulated in active card, and when within about 1 to 2 years, electricity has consumed, this card just will be scrapped.
Utility model content
The technical problems to be solved in the utility model how can meet power demands and can break away from again packaged battery for label card provides a kind of and to power the power supply mode of defect.
In order to solve this technical matters, the utility model provides a kind of double-frequency card with wireless charging function, include the first label card, second radio frequency chip, coil groups and rechargable power supplies system, described coil groups includes is located at the first coil on same substrate and the second coil, described First Line ring is located at outside described second coil, described first coil is connected with described rechargable power supplies system, described rechargable power supplies system is in order to be at least described first label card charging, described second coil is connected with described second radio frequency chip, described first coil and the second coil same frequency.Described first radio frequency label card is in order to realize telecommunication, and described second radio frequency chip is in order to realize near-field communication.
Described rechargable power supplies system comprises rechargeable battery and charging circuit, and described charging circuit is connected with described coil groups and rechargeable battery respectively, and described rechargeable battery is in order to be at least described first label card charging.
Described rechargable power supplies system also comprises electric power management circuit, and described electric power management circuit is connected with described rechargeable battery and charging circuit respectively, and only when described rechargeable battery is full of electricity, just described in conducting, charging circuit realizes charging.
The described double-frequency card with wireless charging function also comprises MCU controller, described MCU controller is also connected with outside fetch equipment, described rechargable power supplies system is also powered for described MCU controller, and is that described first label card is powered by described MCU controller.
The described double-frequency card with wireless charging function also comprises UIM card assembly, described UIM card assembly at least includes some UIM cards and draw-in groove assembly and UIM and links connection circuit, described UIM links one end of connection circuit in order to be communicated with the metal chip on the described UIM card inserted in described UIM card and draw-in groove assembly, and the other end is connected with described MCU controller.
The model of described MCU controller is ARM 7 series.
Described first label card is 2.4GHz label card.
The frequency of described first coil and the second coil is 13.56MHZ.
The utility model achieves and compatible existing double frequency recognition function on the one hand, on the other hand, communication coil and wireless charging coil is arranged on the same substrate, and by annular design, has effectively saved space.Both can realize communication function, and can realize wireless charging function again, it is more convenient to use.The technology of wireless charging can not bring too much influence to the size of whole card, shape on the one hand, on the other hand, owing to can repeatedly charge, also makes whole card without the need to being powerup issue and perplexing.
Accompanying drawing explanation
Fig. 1 is the module diagram with the double-frequency card of wireless charging function that the utility model one embodiment provides;
Fig. 2 is the component locations schematic diagram in the utility model one embodiment with the double-frequency card of wireless charging function;
Fig. 3 and Fig. 4 is the schematic diagram of the card insertion telephone set equipment in the utility model one embodiment;
Wherein, 1-2.4GHz label card; 2-rechargeable battery; 3-second coil; 4-first coil; 5-13.56MHz radio frequency chip; 6-UIM card assembly; 7-external interface; 8-2.4GHz label antenna.
Embodiment
Below with reference to Fig. 1 to Fig. 4, the structure with the double-frequency card of wireless charging function that the utility model provides is described in detail, it is the utility model one optional embodiment, can think, those skilled in the art, in the scope not changing the utility model spirit and content, modifies to it and polishes.
Please refer to Fig. 1 and Fig. 2, the present embodiment 1 provides a kind of double-frequency card with wireless charging function, include the first label card, second radio frequency chip, coil groups and rechargable power supplies system, described coil groups includes the first coil 4 and the second coil 3 be located on same substrate, described first coil 4 is located on outside described second coil 3, described first coil 4 is connected with described rechargable power supplies system, described rechargable power supplies system is in order to be at least described first label card charging, described second coil 3 is connected with described second radio frequency chip, described first coil 4 and the second coil 3 can same frequencys, certainly can different frequency.In the present embodiment, described first radio frequency label card is in order to realize telecommunication, and described second radio frequency chip is in order to realize near-field communication.
In the present embodiment, the described double-frequency card with wireless charging function also comprises MCU controller, described MCU controller is also connected with outside fetch equipment, and described rechargable power supplies system and described MCU controller are powered, and is that described first label card is powered by described MCU controller.The described double-frequency card with wireless charging function also comprises UIM card assembly 6, described UIM card assembly 6 at least includes some UIM cards and draw-in groove assembly and UIM and links connection circuit, described UIM links one end of connection circuit in order to be communicated with the metal chip on the described UIM card inserted in described UIM card and draw-in groove assembly, and the other end is connected with described MCU controller.
Relevant described rechargable power supplies system, described rechargable power supplies system comprises rechargeable battery 2 and charging circuit, and described charging circuit is connected with described coil groups and rechargeable battery 2 respectively, and described rechargeable battery 2 is in order to be at least described first label card charging.Described rechargable power supplies system also comprises electric power management circuit, and described electric power management circuit is connected with described rechargeable battery 2 and charging circuit respectively, and only when described rechargeable battery 2 is full of electricity, just described in conducting, charging circuit realizes charging.The present embodiment does not launch physical circuit, and according to its concrete function, those skilled in the art are easy to just can expect some schemes to realize, so without the need to launching.
In the present embodiment, described first label card is 2.4GHz label card 1.The frequency of described first coil 4 and the second coil 3 is 13.56MHZ.Described second radio frequency chip is 13.56MHZ radio frequency chip 5, by responding between the second coil 3 and non-contact radio-frequency read write line, data interaction occurs.Respond between first coil 4 and non-contact power supply module, in the utility model one optional embodiment, this read write line and supply module can be integrated into a device, only this device need be placed near field, just can realize power supply and read-write respectively.
Relevant described MCU controller, the model of described MCU controller is chosen as " ARM " 7 series, the SPI interface of this processor is connected with described first radio frequency label card, power interface is connected with described rechargeable battery, when MCU controller model is determined, the interface of itself and other each parts is selected just to become the general knowledge in field, specifically enumerates so the present embodiment does not do.。
Relevant described outside fetch equipment, card insertion telephone set equipment can be comprised in the present embodiment, please refer to Fig. 3 and Fig. 4, it can be swiped the card by NFC, also can use by plug-in card, kinds of schemes can be had, in the present embodiment, described MCU controller is connected by external interface connecting circuit with an external interface 7, after card inserts, this card insertion telephone set equipment of circuit turn-on in external interface 7 and telephone set equipment is by realizing data interchange between MCU controller and UIM card assembly, utilize this outside fetch equipment can realize call, certainly the first coil 4 or 2.4GHZ label card 1 is utilized also to be feasible to carry out that NFC swipes the card, if use the first coil 4, 13.56MHZ radio frequency chip 5 should be connected with MCU controller.
About described first coil and the second coil, please refer to Fig. 2, its concrete coiling shape is not limited to circular or square, and what Fig. 2 illustrated is a kind of optional embodiment.Interval between the two also specifically can be arranged according to needs, and is not limited to this.
In addition, LED can also be used as work indicating status display device.
In sum, compared with prior art, the utility model has following beneficial effect:
(1) to present invention achieves and compatible existing double frequency recognition function;
(2) its communication provided by the invention and Wireless charging coil are arranged on the same substrate, have saved space;
(3) RFID read-write device provided by the invention is integrated in one piece of circuit board, and device volume is reduced greatly, and power consumption significantly reduces.
Claims (9)
1. one kind has the double-frequency card of wireless charging function, it is characterized in that: include the first label card, second radio frequency chip, coil groups and rechargable power supplies system, described coil groups includes is located at the first coil on same substrate and the second coil, described First Line ring is located at outside described second coil, described first coil is connected with described rechargable power supplies system, described rechargable power supplies system is in order to be at least described first label card charging, described second coil is connected with described second radio frequency chip, described first label card is in order to realize telecommunication, described second radio frequency chip is in order to realize near-field communication.
2. there is the double-frequency card of wireless charging function as claimed in claim 1, it is characterized in that: described rechargable power supplies system comprises rechargeable battery and charging circuit, described charging circuit is connected with described coil groups and rechargeable battery respectively, and described rechargeable battery is powered in order to be at least described first label card.
3. there is the double-frequency card of wireless charging function as claimed in claim 2, it is characterized in that: described rechargable power supplies system also comprises electric power management circuit, described electric power management circuit is connected with described rechargeable battery and charging circuit respectively, only when described rechargeable battery underfill electricity, just described in conducting, charging circuit realizes charging.
4. there is the double-frequency card of wireless charging function as claimed in claim 1, it is characterized in that: also comprise MCU controller, described MCU controller is also connected with outside fetch equipment, described rechargable power supplies system is also powered for described MCU controller, and is that described first label card is powered by described MCU controller.
5. there is the double-frequency card of wireless charging function as claimed in claim 4, it is characterized in that: also comprise UIM card assembly, described UIM card assembly at least includes some UIM cards and draw-in groove assembly and UIM and links connection circuit, described UIM links one end of connection circuit in order to be communicated with the metal chip on the described UIM card inserted in described UIM card and draw-in groove assembly, and the other end is connected with described MCU controller.
6. there is the double-frequency card of wireless charging function as claimed in claim 4, it is characterized in that: the model of described MCU controller is ARM 7 series.
7. there is the double-frequency card of wireless charging function as claimed in claim 1, it is characterized in that: described first label card is 2.4GHz label card.
8. there is the double-frequency card of wireless charging function as claimed in claim 1, it is characterized in that: described first coil and the second coil are same frequency.
9. there is the double-frequency card of wireless charging function as claimed in claim 8, it is characterized in that: the frequency of described second coil is 13.56MHZ.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420460517.4U CN204203993U (en) | 2014-08-15 | 2014-08-15 | There is the double-frequency card of wireless charging function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420460517.4U CN204203993U (en) | 2014-08-15 | 2014-08-15 | There is the double-frequency card of wireless charging function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204203993U true CN204203993U (en) | 2015-03-11 |
Family
ID=52661932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420460517.4U Active CN204203993U (en) | 2014-08-15 | 2014-08-15 | There is the double-frequency card of wireless charging function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204203993U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107768319A (en) * | 2016-08-18 | 2018-03-06 | 福州瑞芯微电子股份有限公司 | A kind of encapsulating structure and method without electrical connection chip |
| CN107768259A (en) * | 2016-08-18 | 2018-03-06 | 福州瑞芯微电子股份有限公司 | The double-faced packaging structure and method for packing of a kind of chip |
| CN108334920A (en) * | 2018-02-13 | 2018-07-27 | 深圳市金溢科技股份有限公司 | A kind of composite intelligent card and its power supply management method for vehicle toll |
| WO2021134559A1 (en) * | 2019-12-31 | 2021-07-08 | 李庆远 | Wireless power supply semi-active radio frequency card |
-
2014
- 2014-08-15 CN CN201420460517.4U patent/CN204203993U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107768319A (en) * | 2016-08-18 | 2018-03-06 | 福州瑞芯微电子股份有限公司 | A kind of encapsulating structure and method without electrical connection chip |
| CN107768259A (en) * | 2016-08-18 | 2018-03-06 | 福州瑞芯微电子股份有限公司 | The double-faced packaging structure and method for packing of a kind of chip |
| CN107768319B (en) * | 2016-08-18 | 2020-03-17 | 福州瑞芯微电子股份有限公司 | Packaging structure and method without electrical connection chip |
| CN107768259B (en) * | 2016-08-18 | 2020-04-24 | 福州瑞芯微电子股份有限公司 | Double-sided packaging structure and packaging method of chip |
| CN108334920A (en) * | 2018-02-13 | 2018-07-27 | 深圳市金溢科技股份有限公司 | A kind of composite intelligent card and its power supply management method for vehicle toll |
| CN108334920B (en) * | 2018-02-13 | 2021-03-30 | 深圳市金溢科技股份有限公司 | Composite intelligent card for vehicle charging and power supply management method thereof |
| WO2021134559A1 (en) * | 2019-12-31 | 2021-07-08 | 李庆远 | Wireless power supply semi-active radio frequency card |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9231665B2 (en) | Portable electronic device capable of expanding transmission distance for near field communication functions | |
| CN204203993U (en) | There is the double-frequency card of wireless charging function | |
| CN203644053U (en) | IC card management system based on bluetooth | |
| CN104217242A (en) | Active 13.56MHz RFID (Radio Frequency Identification Device) | |
| CN203423688U (en) | Device having functions of near and far field wireless communication and wireless charging | |
| CN103914719A (en) | RFID tag read-write device | |
| CN205028316U (en) | RFID read write line based on intelligent terminal | |
| CN109063810A (en) | A kind of enterprises using the labor makees board | |
| CN204143449U (en) | A kind of contactless financial IC-card card reader | |
| CN203588264U (en) | Central processing module for wearable device | |
| CN203733139U (en) | Combined card reader with SWP interface | |
| CN201946744U (en) | Electronic device with radio frequency identification antenna | |
| CN102664998A (en) | Mobile phone with RFID (radio frequency identification) read-write function | |
| CN203909815U (en) | RFID label reading-writing device | |
| CN203242003U (en) | RFID device based on audio port communication | |
| CN202433940U (en) | Non-contact IC card displaying information through cell phone | |
| CN203760630U (en) | Nfc antenna | |
| CN202854848U (en) | Bluetooth wireless RFID tag reading apparatus | |
| CN203951511U (en) | A kind of SIM card patchcord | |
| CN206515865U (en) | A kind of RFID card of band SIM/UIM cards | |
| CN204044863U (en) | A kind of active 13.56MHz RFID device | |
| CN203722312U (en) | Mobile power supply based on NFC electronic business cards | |
| CN201846391U (en) | Mobile terminal | |
| CN204066167U (en) | A kind of wearable device based on RFID technique | |
| CN104143072A (en) | RFID based on audio interface communication |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |