CN100362887C - Handset with built in reader-writer of identifying radio frequency - Google Patents
Handset with built in reader-writer of identifying radio frequency Download PDFInfo
- Publication number
- CN100362887C CN100362887C CNB2005100867046A CN200510086704A CN100362887C CN 100362887 C CN100362887 C CN 100362887C CN B2005100867046 A CNB2005100867046 A CN B2005100867046A CN 200510086704 A CN200510086704 A CN 200510086704A CN 100362887 C CN100362887 C CN 100362887C
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- Prior art keywords
- chip
- rfid
- mobile phone
- rfid interrogator
- sim card
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- 238000004891 communication Methods 0.000 claims description 39
- 238000012545 processing Methods 0.000 claims description 19
- 238000010295 mobile communication Methods 0.000 claims description 12
- 101100339482 Colletotrichum orbiculare (strain 104-T / ATCC 96160 / CBS 514.97 / LARS 414 / MAFF 240422) HOG1 gene Proteins 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000006870 function Effects 0.000 description 7
- 238000013461 design Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000001208 nuclear magnetic resonance pulse sequence Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
Abstract
The present invention provides a technical scheme for organically combining an RFID special read-write device with a cell phone, which comprises an SIM card. The technical scheme for organically combining an RFID special read-write device with a cell phone is characterized in that a chip of an RFID read-write device capable of reading and writing an RFID electronic label, and an external antenna connected with the chip of the RFID read-write device are also arranged on a card body of the SIM card; the chip of the RFID read-write device is connected with an IC chip of the SIM card. A cell phone with a built-in RFID read-write device is formed by designing and making the special read-write device into an RFID chip and integrating the RFID chip and an antenna on the SIM card of a GSM or CDMA cell phone. Thus, the function of reading and writing the RFID electronic label is realized for common cell phones.
Description
Technical field
The present invention relates to the RFID read-write equipment, the mobile phone of the built-in rfid interrogator that particularly a kind of RFID read-write equipment and mobile communication equipment organically combine.
Background technology
Technical scheme false proof on the current market is a lot, and as 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 (UID) of each commodity, the commodity relevant information of not encrypting or encryption.Read-write machine dedicated by 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, numbering, manufacturer, date of manufacture of these commodity by identification code (UID) and related data, also can be by the true and false wired, wireless network is inquired about these commodity from database.But up to the present, typically use special-purpose read-write equipment in the RFID electronic label identification process and read the Item Information that is stored in the electronic tag.Because special-purpose read-write equipment cost height, volume is big, makes the popularization difficulty of RFID electronic tag Antiforge system very big.Along with the development of mobile communication technology, mobile phone has become indispensable means of communication in our daily life.Obviously, special-purpose read-write equipment of RFID and mobile phone are organically combined, 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.
Summary of the invention
The present invention proposes a kind of technical scheme that the special-purpose read-write equipment of RFID and mobile communication equipment (mobile phone) are organically combined.Be designed and manufactured into the RFID chip by a special-purpose read-write equipment, and described RFID chip and antenna are integrated on the SIM card of GSM or CDMA mobile phone, constitute the mobile phone of built-in rfid interrogator, make common mobile phone realize the function of read-write RFID electronic tag.
Technical scheme of the present invention is:
A kind of mobile phone of built-in rfid interrogator, comprise SIM card, it is characterized in that also be provided with the rfid interrogator chip and the external antenna that is connected with described rfid interrogator chip of read-write RFID electronic tag on the card body of described SIM card, described rfid interrogator chip is connected with SIM card IC chip; Described rfid interrogator chip comprises central processing module, and the power module and the communication module that are connected with described central processing module, for the power module of rfid interrogator chip power supply is connected with the power Vcc terminal of SIM card IC chip, the communication module of setting up data communication between RFIC read write line chip and mobile phone is connected with the programming terminal of SIM card IC chip; Described external antenna is used to set up the data communication between rfid interrogator chip and electronic tag.
Described external antenna is the stripline antenna that is arranged on the card body edge of SIM card, constitutes a closed ring antenna along card body edge contour.
Described central processing module comprises microprocessing unit CPU, and disposable programmable ROM, memory RAM, communication interface UART, oscillator OSC1 and the OSC2, TX control logic circuit, RX control logic circuit, TX register, RX register, electrify restoration circuit POR, serial peripheral interface circuit SPII, A/D, PIO and the Timer that are connected with described microprocessing unit CPU by data/address bus.
Described TX control logic circuit is connected with external antenna by antenna terminal with the RX control logic circuit.
Described power module is connected with the data/address bus of central processing module.
Described communication module is connected with the communication interface UART of central processing module.
A kind of article anti-counterfeit recognition system, comprise the certificate server and the application server that are connected with the GSM/CDMA mobile communications network, it is characterized in that, described GSM/CDMA mobile communications network also connects the mobile phone of the described built-in rfid interrogator of the 1st scheme, the mobile phone of described built-in rfid interrogator reads the information of article electronic label, by the certificate server at GSM/CDMA mobile communications network visit anti-fake certificate center and the application server of relative article information, by above-mentioned information comparison, the determination information true and false, and then judge article genuine-fake.
Technique effect of the present invention is:
The present invention has creatively proposed a kind of with rfid interrogator and mobile phone combination all-in-one-piece technical scheme, by special-purpose rfid interrogator is designed and manufactured into the RFID chip, and described RFID chip and antenna be integrated on the SIM card of GSM or CDMA mobile phone, make common mobile phone realize the function of read-write RFID electronic tag.The present invention includes the SIM card, rfid interrogator chip and the external antenna that have SIM card IC chip, the rfid interrogator chip of described read-write RFID electronic tag is connected with external antenna with SIM card IC chip respectively.Particularly, described rfid interrogator chip comprises central processing module and the power module and the communication module that are connected with described central processing module, the power module that wherein is the rfid interrogator chip power supply is connected with the power Vcc terminal of SIM card IC chip, and the communication module of setting up data communication between RFIC read write line chip and mobile phone is connected with the programming terminal of SIM card IC chip.Technique scheme of the present invention ideally combines with mobile phone RFID is read-write machine dedicated, makes mobile phone have the function of read-write RFID electronic tag, and large-scale promotion RFID electronic tag anti-counterfeiting technology is had very major and immediate significance.
External antenna of the present invention is an endless belt-shaped antenna, is arranged on card body edge, and forms a ring seal antenna along the edge contour of card body.This design has made full use of the size and dimension of existing SIM card, by structural design cleverly, the magnetic field power that makes external antenna that external antenna is produced can penetrate battery of mobile phone, set up data communication with electronic tag, simultaneously, strengthened the communication quality of external antenna and electronic tag to a certain extent.
When applying the present invention to the article anti-counterfeit recognition system, connect certificate server and application server respectively, can judge article genuine-fake in real time, easily, reach the effect of article anti-counterfeit by the GSM/CDMA mobile communications network.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the port setting of SIM card IC chip;
Fig. 3 is a central processing module structural representation of the present invention;
Fig. 4 is an article anti-counterfeit recognition system structural representation.
Be labeled as in the accompanying drawing:
The card body of 1-SIM card; 2-RFID read write line chip; 3-SIM card IC chip; The 4-external antenna; The 21-central processing module; The 22-power module; The 23-communication module; The 41-antenna terminal.
Embodiment
Describe technical scheme of the present invention in detail below in conjunction with accompanying drawing.
Fig. 1 is a structural representation of the present invention.As shown in Figure 1, the core of the mobile phone of the built-in rfid interrogator of the present invention is a SIM card, and SIM card of the present invention is inserted in GSM or the CDMA mobile phone, promptly can carry out conventional communication as mobile phone, also can be used as the RFID read-write equipment, finishes the read-write to electronic tag.Described SIM card is made up of card body 1, rfid interrogator chip 2, SIM card IC chip 3 and external antenna 4, wherein block body 1 and SIM card IC chip 3 is known SIM card, rfid interrogator chip 2 is the chip of custom-designed read-write electronic tag, external antenna 4 is used to set up the data communication between rfid interrogator chip 2 and electronic tag, rfid interrogator chip 2 is connected with external antenna 4 with SIM card IC chip 3 respectively, like this, SIM card of the present invention just has the mobile phone normal communication and reads the function of electronic tag.
SIM card (Subscriber Identity Module) is a Subscriber Identity Module, its internal reservoir the user realize the relevant information of communication, SIM card IC chip 3 is a center reason device.5 modules are arranged, corresponding function: the CPU (8) of each module, program storage (3--8kbit), working storage (6-16kbit), data storage (128--256kbit) and serial communication unit in the SIM card IC chip 3.Usually after 5 modules of SIM card IC chip 3 inside are enclosed in the copper interface of SIM card card body by glue usually.SIM card needs 5 connecting lines (usually programming port undefined) at least when connecting with mobile phone, i.e. FPDP IO, clock CLK, the RST that resets, ground connection GND and power Vcc, as shown in Figure 2.Purpose of connecting is embodied in to rfid interrogator chip 2 between rfid interrogator chip 2 of the present invention and the SIM card IC chip 3 provides working power and sets up data communication between RFIC read write line chip and mobile phone.Therefore, rfid interrogator chip 2 of the present invention comprises central processing module 21, and power module 22 that is connected with central processing module 21 and communication module 23, wherein power module 22 is connected with the power Vcc terminal of SIM card IC chip 3, be responsible for 2 power supplies of rfid interrogator chip, communication module 23 is connected with the programming terminal of SIM card IC chip 3, is responsible for setting up the data communication between RFIC read write line chip 2 and mobile phone.
Central processing module 21 comprises microprocessing unit CPU, and disposable programmable ROM, memory RAM, communication interface UART, oscillator OSC1 and the OSC2, TX control logic circuit, RX control logic circuit, TX register, RX register, electrify restoration circuit POR, serial peripheral interface circuit SPI, A/D, PIO and the Timer that are connected with microprocessing unit CPU by data/address bus.Wherein, oscillator OSC1 and OSC2 are responsible for providing to microprocessing unit CPU the pulse sequence of operate as normal, be solidified with the communication protocol program among the disposable programmable ROM, TX control logic circuit and RX control logic circuit connect with external antenna 4 by 21 4 jiaos of antenna terminals that are provided with 41 of central processing module, and carry out data communication by external antenna 4 and electronic tag.
External antenna 4 is an endless belt-shaped antenna, is connected with rfid interrogator chip 2 by antenna terminal 41.Specifically, external antenna 4 is arranged on the edge of card body 1, and forms a ring seal antenna along the edge contour of card body 1, as shown in Figure 1.The design of external antenna 4 of the present invention has made full use of the size and dimension of existing SIM card, by structural design cleverly, makes external antenna 4 both have compact conformation, rationally distributed characteristics, can produce enough magnetic field again.Ordinary circumstance, SIM card are inserted into the mobile phone rear portion, and are blocked by battery of mobile phone, so external antenna 4 must possess the ability that penetrates battery of mobile phone.External antenna 4 of the present invention is for having the loop coil of certain width, according to vortex principle, the electromagnetic field of its generation is concentrated in the relatively little scope, thereby has enough intensity, the magnetic field power that external antenna 4 is produced can penetrate battery of mobile phone, sets up data communication with electronic tag.Simultaneously, the communication quality of external antenna 4 with electronic tag also strengthened in the design of external antenna 4 of the present invention to a certain extent.
The concrete specification of rfid interrogator chip 2 of the present invention is as follows:
Operating frequency: 2450MHz/900MHz/130KHz multifrequency correspondence
Communication protocol: alone
Microprocessing unit: 16 (low-power consumption)
Disposable programmable ROM:64KB
Working storage RAM:2KB (SRAM)
Modified tone mode: BBFSK, FSK, OOK, ASK
Communication interface: UART
Communication distance: number cm～10cm
The overall dimension of chip: 5mm * 5mm.
By the technical scheme of foregoing description, the mobile phone of the built-in rfid interrogator of the present invention has the mobile phone normal communication and reads the function of electronic tag.When using as the rfid interrogator that reads electronic tag, send to SIM card IC chip 3 after the data processing of rfid interrogator chip 2 with collection, both can on mobile phone, show or store, also can send to the judgement of authentication center's realization, and then realize the judgement of article genuine-fake by mobile phone to the information true and false in the electronic tag.
Fig. 4 is the structure chart that has article anti-counterfeit recognition system of the present invention.As shown in Figure 4, the article anti-counterfeit recognition system comprises the mobile phone of the certificate server, application server and the built-in rfid interrogator of the present invention that connect by the GSM/CDMA mobile communications network, the mobile phone of the built-in rfid interrogator of the present invention is responsible for reading the certificate server and relevant Item Information application server of information by GSM/CDMA mobile communications network visit anti-fake certificate center in the RFID electronic tag that article have, comparison by above-mentioned information, the determination information true and false, and then judge article genuine-fake.
Be the explanation of the specific embodiment of the invention only below, in any form the present invention do not made restriction.Should be pointed out that for a person skilled in the art, can also make a lot of relevant distortion and improvement according to guiding theory of the present invention, but these all will fall into protection scope of the present invention.
Claims (7)
1. the mobile phone of a built-in rfid interrogator, comprise SIM card, it is characterized in that, also be provided with the rfid interrogator chip and the external antenna that is connected with described rfid interrogator chip of read-write RFID electronic tag on the card body of described SIM card, described rfid interrogator chip is connected with SIM card IC chip; Described rfid interrogator chip comprises central processing module, and the power module and the communication module that are connected with described central processing module, for the power module of rfid interrogator chip power supply is connected with the power Vcc terminal of SIM card IC chip, the communication module of setting up data communication between RFIC read write line chip and mobile phone is connected with the programming terminal of SIM card IC chip; Described external antenna is used to set up the data communication between rfid interrogator chip and electronic tag.
2. the mobile phone of built-in rfid interrogator as claimed in claim 1 is characterized in that, described external antenna is the stripline antenna that is arranged on the card body edge of SIM card, constitutes a closed ring antenna along card body edge contour.
3. the mobile phone of built-in rfid interrogator as claimed in claim 1, it is characterized in that, described central processing module comprises microprocessing unit CPU, and disposable programmable ROM, memory RAM, communication interface UART, oscillator OSC1 and the OSC2, TX control logic circuit, RX control logic circuit, TX register, RX register, electrify restoration circuit POR, serial peripheral interface circuit SPII, A/D, PIO and the Timer that are connected with described microprocessing unit CPU by data/address bus.
4. the mobile phone of built-in rfid interrogator as claimed in claim 3 is characterized in that, described TX control logic circuit is connected with external antenna by antenna terminal with the RX control logic circuit.
5. as the mobile phone of claim 1 or 3 described built-in rfid interrogators, it is characterized in that described power module is connected with the data/address bus of central processing module.
6. as the mobile phone of claim 1 or 3 described built-in rfid interrogators, it is characterized in that described communication module is connected with the communication interface UART of central processing module.
7. article anti-counterfeit recognition system, comprise the certificate server and the application server that are connected with the GSM/CDMA mobile communications network, it is characterized in that, described GSM/CDMA mobile communications network also connects the mobile phone of the described built-in rfid interrogator of claim 1, the mobile phone of described built-in rfid interrogator reads the information of article electronic label, by the certificate server at GSM/CDMA mobile communications network visit anti-fake certificate center and the application server of relative article information, by above-mentioned information comparison, the determination information true and false, and then judge article genuine-fake.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100867046A CN100362887C (en) | 2005-10-24 | 2005-10-24 | Handset with built in reader-writer of identifying radio frequency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100867046A CN100362887C (en) | 2005-10-24 | 2005-10-24 | Handset with built in reader-writer of identifying radio frequency |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1761342A CN1761342A (en) | 2006-04-19 |
| CN100362887C true CN100362887C (en) | 2008-01-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100867046A Expired - Fee Related CN100362887C (en) | 2005-10-24 | 2005-10-24 | Handset with built in reader-writer of identifying radio frequency |
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| CN (1) | CN100362887C (en) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100583130C (en) * | 2006-07-20 | 2010-01-20 | 中国科学院自动化研究所 | Radio frequency recognizing reader-writer personal identification method based on SIM card |
| EP2202844B8 (en) * | 2007-09-07 | 2016-09-07 | Panasonic Corporation | Sim card ic module and sim card |
| CN101957931B (en) * | 2009-07-16 | 2013-07-24 | 北京中电华大电子设计有限责任公司 | Smart card chip integrating ultrahigh-frequency radio frequency identification (RFID) function |
| CN101853370B (en) * | 2010-04-13 | 2012-03-07 | 厦门市世赢电子科技有限公司 | Card container and matched radio-frequency SIM card |
| CN101833832B (en) * | 2010-05-11 | 2014-08-13 | 中兴通讯股份有限公司 | Method for providing multimedia service, POS (Point of Sale) machine and mobile terminal |
| CN102316206A (en) * | 2010-06-29 | 2012-01-11 | 沈阳工程学院 | Method and device for realizing location by embedding mobile phone SIM (subscriber identity module) card into RFID (Radio Frequency Identification Device) reader-writer |
| CN102347626B (en) * | 2010-08-03 | 2015-04-29 | 晨星软件研发(深圳)有限公司 | Power supply control device and method as well as mobile device using same |
| CN102540172A (en) * | 2010-12-07 | 2012-07-04 | 国民技术股份有限公司 | Wireless radio frequency positioning method and system |
| CN102593667A (en) * | 2011-01-05 | 2012-07-18 | 付建云 | MicroSD cassette with radio frequency signal amplifying circuit |
| CN102118708A (en) * | 2011-02-21 | 2011-07-06 | 华为终端有限公司 | Tour guide information acquiring method, tour guide information transmitting method and equipment |
| CN102436595A (en) * | 2011-09-09 | 2012-05-02 | 程浩川 | Radio-frequency identification (RFID) reading-writing system and method based on mobile internet |
| CN102354372A (en) * | 2011-11-12 | 2012-02-15 | 成都雷电微力科技有限公司 | Mobile phone card with RFID (Radio Frequency Identification) reader chip |
| CN102411720A (en) * | 2011-11-12 | 2012-04-11 | 成都雷电微力科技有限公司 | Rfid antenna system |
| CN202383750U (en) * | 2011-11-14 | 2012-08-15 | 马志敏 | Near field communication (NFC) mobile phone and radio frequency identification (RFID) combination type anti-counterfeiting system |
| CN102446283A (en) * | 2011-12-21 | 2012-05-09 | 中科院杭州射频识别技术研发中心 | Mobile communication terminal integrated with radio frequency identification device (RFID) function |
| CN103246915A (en) * | 2012-02-02 | 2013-08-14 | 速码波科技股份有限公司 | User identification module with antenna and functions of radio frequency identification reader |
| CN102664998A (en) * | 2012-04-12 | 2012-09-12 | 田小平 | Mobile phone with RFID (radio frequency identification) read-write function |
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Also Published As
| Publication number | Publication date |
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| CN1761342A (en) | 2006-04-19 |
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