CN202331537U - Mobile phone card integrated with RFID (radio frequency identification) reader-writer chip - Google Patents
Mobile phone card integrated with RFID (radio frequency identification) reader-writer chip Download PDFInfo
- Publication number
- CN202331537U CN202331537U CN2011204467734U CN201120446773U CN202331537U CN 202331537 U CN202331537 U CN 202331537U CN 2011204467734 U CN2011204467734 U CN 2011204467734U CN 201120446773 U CN201120446773 U CN 201120446773U CN 202331537 U CN202331537 U CN 202331537U
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- rfid
- chip
- mobile phone
- rfid reader
- sim
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Abstract
The utility model relates to RFID (radio frequency identification) reading-writing equipment, in particular to a mobile phone card integrated with an RFID reader-writer chip combined with the RFID reading-writing equipment and mobile communication equipment. The mobile phone card integrated with the RFID reader-writer chip comprises a SIM (subscriber identity module) card, wherein an SIM card micro processor chip, an ultrahigh-frequency RFID reader-writer chip and an antenna are integrated on the SIM card body; the ultrahigh-frequency RFID reader-writer chip is connected with the SIM card micro processor chip, and comprises the RFID reader-writer chip, a power amplifier, a coupler and an active crystal oscillator; the RFID reader-writer chip is connected with the coupler through the power amplifier; the coupler is connected with the antenna; and the RFID reader-writer chip is also connected with the active crystal oscillator. The mobile phone card integrated with the RFID reader-writer chip is applied to a mobile phone, so that a common mobile phone has a function of reading and writing an RFID electronic label; and when reading and writing the label, the mobile phone with the mobile phone card integrated with the RFID reader-writer chip has a farther reading distance and faster data transmission rate.
Description
Technical field
The utility model relates to a kind of RFID read-write equipment, the mobile phone card of the integrated rfid read write line chip that particularly a kind of RFID read-write equipment combines with mobile communication equipment.
Background technology
Technical scheme false proof on the current market is a lot, like laser anti-counterfeit, printing ink is false proof, digital phone is false proof and SMS is false proof etc.Recent study shows that adopting the anti-fake scheme of RFID electronic tag is the false proof means of highly effective high-tech.What the RFID electronic tag was false proof to the effect that sticks the RFID electronic tag to article, and this electronic tag is being stored the anti-fake certificate information of the unique identifier of each commodity, the commodity relevant information of not encrypting or encryption.Read-write machine dedicated through carrying out exchanges data with electronic tag, get final product the data of electron gain label.After the read-write machine dedicated data that obtain electronic tag; Can directly obtain the information such as type, coding, manufacturer, date of manufacture of these commodity through identification code and related data, also can be through the true and false wired, Wi-Fi is inquired about these commodity from database.Along with the development of mobile communication technology, mobile phone has become indispensable means of communication in our daily life.Obviously, combine special-purpose read-write equipment of RFID and mobile phone, make common mobile phone have the function of read-write RFID electronic tag, large-scale promotion RFID electronic tag anti-counterfeiting technology is had very major and immediate significance.But the present mobile phone with read-write RFID electronic tag receives the influence of power and frequency, and reading/writing distance is nearer, generally all can only use several centimetres distance, and message transmission rate is slow.
The utility model content
The purpose of the utility model is: the problem to prior art exists provides a kind of mobile phone card that is used in integrated rfid read write line chip on the mobile phone.
To achieve these goals, the technical scheme of the utility model employing is:
A kind of mobile phone card of integrated rfid read write line chip; Comprise SIM; On the SIM body, be integrated with SIM microprocessor chip, ultrahigh frequency radio frequency identification (RFID) reader chip and antenna, said ultrahigh frequency radio frequency identification (RFID) reader chip is connected with the SIM microprocessor chip, and the ultrahigh frequency radio frequency identification (RFID) reader chip comprises rfid interrogator chip, power amplifier, coupling mechanism, active crystal oscillator; Said rfid interrogator chip is connected with coupling mechanism through power amplifier, and coupling mechanism is connected with antenna again.
In the mobile phone card of above-mentioned integrated rfid read write line chip, said antenna is used to set up the data communication between ultrahigh frequency radio frequency identification (RFID) reader chip and electronic tag.
The utility model organically is combined into one the SIM of ultrahigh frequency radio frequency identification (RFID) reader chip and mobile phone; Be designed to the ultrahigh frequency radio frequency identification (RFID) reader chip through rfid interrogator with special use; And ultrahigh frequency radio frequency identification (RFID) reader chip and antenna be integrated on the SIM body of GSM or CDMA mobile phone; The mobile phone card of integrated rfid read write line chip is applied on the mobile phone, make common mobile phone realize the function of read-write RFID electronic tag; The utility model comprises SIM, ultrahigh frequency radio frequency identification (RFID) reader chip and the antenna that has the SIM microprocessor chip, the ultrahigh frequency radio frequency identification (RFID) reader chip of said read-write RFID electronic tag respectively with SIM on the SIM microprocessor chip be connected with antenna.Particularly, said ultrahigh frequency radio frequency identification (RFID) reader chip comprises rfid interrogator chip (RM9030), and said rfid interrogator chip is connected with coupling mechanism through power amplifier; Coupling mechanism is connected with antenna again; Said rfid interrogator chip also is connected with active crystal oscillator, and the rfid interrogator chip cooperates with power amplifier, coupling mechanism, makes the ultrahigh frequency radio frequency identification (RFID) reader chip can work in hyper band (840-960M Hz); It is distant that this frequency range reads distance, and message transmission rate is very fast.
The beneficial effect of the utility model is:The utility model organically is combined into one the SIM of ultrahigh frequency radio frequency identification (RFID) reader chip and mobile phone, and the mobile phone card of integrated rfid read write line chip is applied on the mobile phone, makes regular handset have the function of read-write RFID electronic tag; The mobile phone that the utility model is installed is when read write tag, and it is farther to read distance, and message transmission rate is faster.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Fig. 2 is the utility model functional module structure synoptic diagram.
Fig. 3 is the structural representation of the utility model embodiment 2.
Mark among the figure: 1-card body, 2-SIM card microprocessor chip, 3-ultrahigh frequency radio frequency identification (RFID) reader chip, 4-antenna; The 5-coupling mechanism, 6-power amplifier, 7-RFID read write line chip, the active crystal oscillator of 8-; 9 power modules, 10-MCU control module, 11-have the article of RFID label, the mobile phone of the built-in mobile phone card of 12-; The 13-GSM/CDMA mobile communications network, 14-certificate server, 15-application server.
Embodiment
Below in conjunction with accompanying drawing, the utility model is done detailed explanation.
For the purpose, technical scheme and the advantage that make the utility model is clearer,, the utility model is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
Embodiment 1
Shown in accompanying drawing 1; The core of the mobile phone card of present embodiment integrated rfid read write line chip is a SIM, in the SIM insertion GSM or CDMA mobile phone with the utility model, both can be used as mobile phone and has carried out conventional communication; Also can be used as the RFID read-write equipment, accomplish read-write electronic tag.The mobile phone card of integrated rfid read write line chip comprises SIM; On SIM body 1, be integrated with SIM microprocessor chip 2, ultrahigh frequency radio frequency identification (RFID) reader chip 3 and antenna 4; Said SIM microprocessor chip 2 is connected with ultrahigh frequency radio frequency identification (RFID) reader chip 3; The ultrahigh frequency radio frequency identification (RFID) reader chip is connected with antenna 4; Wherein block body 1 and be known SIM with SIM microprocessor chip 2, ultrahigh frequency radio frequency identification (RFID) reader chip 3 is the chip of custom-designed read-write electronic tag, and antenna 4 is used to set up the data communication between ultrahigh frequency radio frequency identification (RFID) reader chip 3 and electronic tag; Ultrahigh frequency radio frequency identification (RFID) reader chip 3 is connected with SIM microprocessor chip 2, makes between ultrahigh frequency radio frequency identification (RFID) reader core and mobile phone and realizes data communication.
SIM is a global family identification card; Its internal reservoir the user realize the relevant information of communication; SIM is a card that SIM microprocessor chip 2 is housed; Said SIM microprocessor chip 2 is an integrated circuit; Be distributed with 5 modules on the SIM microprocessor chip, and all corresponding function of each module: microprocessor CPU (8), program memory ROM (3～8kbit), (6～16kbit) data-carrier store EEPROM (128～256kbit) and serial communication unit for working storage RAM.
Shown in accompanying drawing 2, ultrahigh frequency radio frequency identification (RFID) reader chip 3 comprises rfid interrogator chip 7, power amplifier 6, coupling mechanism 5, active crystal oscillator 8 etc.Said rfid interrogator chip 7 is connected with coupling mechanism 5 through power amplifier 6; Coupling mechanism 5 is connected with antenna 4 again; Said rfid interrogator chip 7 also is connected with active crystal oscillator 8; Active crystal oscillator 8 is responsible for providing to rfid interrogator chip 7 pulse sequence of operate as normal, and behind antenna 4 acknowledge(ment) signals, signal imports rfid interrogator chip 7 into through coupling mechanism 5, power amplifier 6 successively; Carry out analyzing and processing by 7 pairs of signals of rfid interrogator chip, rfid interrogator chip 7 is realized data communication with SIM microprocessor chip 2 again; Rfid interrogator chip 7 cooperates with power amplifier 6, coupling mechanism 5, makes ultrahigh frequency radio frequency identification (RFID) reader chip 3 work in 840-960M Hz frequency range, and it is distant that this frequency range reads distance, can reach about 8m.
The concrete specification of the utility model ultrahigh frequency radio frequency identification (RFID) reader chip is following:
Frequency of operation: 920MHZ
Reading/writing distance: 5m～10m
DC voltage: 2.7～3V
DC current: Imax≤180mA (RFID)+50mA (USIM)
Shown in accompanying drawing 3; Present embodiment is the article anti-counterfeit recognition system that has the utility model; The article anti-counterfeit recognition system comprises through the certificate server 14 of GSM/CDMA mobile communications network 13 connections and the mobile phone 12 of built-in mobile phone card; Said mobile phone card is the mobile phone card of integrated rfid read write line chip, and the mobile phone 12 of built-in mobile phone card is responsible for reading information in the article 11 of the RFID electronic tag that has, certificate server 14 and relevant Item Information application server 15 through GSM/CDMA mobile communications network 13 access registrar centers, through the comparison of above-mentioned information; The true and false of determination information, and then judge article genuine-fake.
The above is merely the preferred embodiment of the utility model; Not in order to restriction the utility model; Any modification of being done within all spirit and principles at the utility model, be equal to replacement and improvement etc., all should be included within the protection domain of the utility model.
Claims (1)
1. the mobile phone card of an integrated rfid read write line chip; Comprise SIM; On the SIM body, be integrated with SIM microprocessor chip, ultrahigh frequency radio frequency identification (RFID) reader chip and antenna, said ultrahigh frequency radio frequency identification (RFID) reader chip is connected with the SIM microprocessor chip, it is characterized in that: said ultrahigh frequency radio frequency identification (RFID) reader chip comprises rfid interrogator chip, power amplifier, coupling mechanism, active crystal oscillator; Said rfid interrogator chip is connected with coupling mechanism through power amplifier, and coupling mechanism is connected with antenna again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204467734U CN202331537U (en) | 2011-11-12 | 2011-11-12 | Mobile phone card integrated with RFID (radio frequency identification) reader-writer chip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204467734U CN202331537U (en) | 2011-11-12 | 2011-11-12 | Mobile phone card integrated with RFID (radio frequency identification) reader-writer chip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202331537U true CN202331537U (en) | 2012-07-11 |
Family
ID=46443509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204467734U Expired - Fee Related CN202331537U (en) | 2011-11-12 | 2011-11-12 | Mobile phone card integrated with RFID (radio frequency identification) reader-writer chip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202331537U (en) |
-
2011
- 2011-11-12 CN CN2011204467734U patent/CN202331537U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120711 Termination date: 20181112 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |