CN102065171B - Method and device for controlling communication distance of radio-frequency SIM card by using ultrasonic ranging - Google Patents
Method and device for controlling communication distance of radio-frequency SIM card by using ultrasonic ranging Download PDFInfo
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- CN102065171B CN102065171B CN2009101939124A CN200910193912A CN102065171B CN 102065171 B CN102065171 B CN 102065171B CN 2009101939124 A CN2009101939124 A CN 2009101939124A CN 200910193912 A CN200910193912 A CN 200910193912A CN 102065171 B CN102065171 B CN 102065171B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The invention relates to a method and a device for controlling communication distance of a radio-frequency subscriber identity module (SIM) card by using ultrasonic ranging. The device comprises a mobile phone, the radio-frequency SIM card and a card reader; an ultrasonic ranging module for measuring the distance between the mobile phone and the card reader is increased at the terminal of the card reader; if the distance between the mobile phone and the card reader is in an effective range of 10 centimeters, shielding parameters of the mobile phone are tested and directly recorded on the RF-SIM card of the mobile phone; and when the mobile phone and the card reader are communicated, the mobile phone actively sends a transaction start command so as to greatly reduce the power consumption of the RF-SIM card on the mobile phone, meanwhile avoid maintaining the database of the huge mobile phone shielding parameters of the card reader and reduce the complexity of a communication system. The device can replace the current mature 13.56MHz communication system, and can be applied to a small payment system and the like.
Description
Technical field
The present invention relates to wireless radiofrequency communication system and communication means thereof, especially a kind of method, and the radio-frequency SIM card communication system of the effective control of a kind of using ultrasound ripple range finding communication distance at the effective control of radio-frequency SIM card communication system using ultrasound ripple range finding communication distance.
Background technology
At present, existing radio-frequency SIM card (RF-SIM card) wireless communication system generally adopts high frequency 2.4G less radio-frequency, SIM card and card reader terminal are communicated, because the communication distance of 2.4G less radio-frequency is distant, generally more than 15m, so brought inconvenience to the communication distance control of RF-SIM card and card reader terminal.The mobile phone that uses the RF-SIM card is usually by intelligent card chip, and control 2.4GHz radio frequency chip is accepted the interactive command that card reader terminal sends in turn between reception and sleep state, like this, just must make its power consumption be higher than the power consumption of common SIM card; Because the communication distance of 2.4G less radio-frequency is distant, and the shield effectiveness that identical RF-SIM is stuck on the different mobile phones is different,, a mobile phone is communicated by letter with card reader terminal again so must increase a restrictive condition.Concrete by each mobile phone of test record to RF-SIM card shielding parameter, the condition that the parameter of test record is communicated by letter with card reader terminal as the RF-SIM card, cause needs to increase by one and be used for terminal of calibrating and the huge database of safeguarding each mobile phone shielding parameter specially.
Summary of the invention
Deficiency at above existing radio-frequency SIM card communication system, the purpose of this invention is to provide a kind of method at the effective control of radio-frequency SIM card communication system using ultrasound ripple range finding communication distance, and the radio-frequency SIM card communication system of the effective control of a kind of using ultrasound ripple range finding communication distance.
The objective of the invention is by realizing by the following technical solutions:
Method at radio-frequency SIM card communication system using ultrasound ripple range finding control communication distance, comprise the RF-SIM card, the mobile communication terminal and the card reader that have the RF-SIM card, described card reader is provided with a ultrasonic distance measuring module, MCU by card reader realizes that the mobile communication terminal that the dead ahead is had the RF-SIM card carries out range measurement and calibration, and the good numerical value of calibration, being mobile communication terminal is stored on the RF-SIM of mobile communication terminal card the shielding parameter of RF-SIM card, like this, when mobile communication terminal and card reader are concluded the business, at first shielding parameter is sent to card reader by the RF-SIM card on the mobile communication terminal, measure current electromagnetic intensity by card reader again, and and the verification shielding parameter that sends over of mobile communication terminal compare, if just carry out both communication, thereby guarantee to have only a mobile communication terminal and card reader to conclude the business at one time greater than this check value.
As the preferred technical solution of the present invention, described RF-SIM card and have the mobile communication terminal of RF-SIM card and communication distance that card reader is concluded the business is controlled in the 10cm scope.
A kind of radio-frequency SIM card communicator of using ultrasound ripple range finding control communication distance, comprise the mobile communication terminal that the RF-SIM card is installed, and the card reader that contains the radio frequency card reading module, described card reader is provided with a ultrasonic distance measuring module, and card reader can form the signal of telecommunication with mobile communication terminal and RF-SIM card thereof and be connected also transmits data.
As the preferred technical solution of the present invention, described mobile communication terminal and radio-frequency SIM card thereof can form the signal of telecommunication with described card reader and be connected also transmits data in the 10cm scope.
The invention has the beneficial effects as follows: with respect to prior art, the present invention increases a ultrasonic distance measuring module on the radio-frequency card reader terminal, be used for measuring the distance between mobile phone and the card reader terminal, if both distances are in the 10cm effective range, the mobile phone shielding parameter is tested, and shielding parameter directly is recorded on the RF-SIM card of mobile phone; When both communicate by letter, initiatively send the transaction initiation command by mobile phone, can greatly reduce RF-SIM like this and be stuck in power consumption on the mobile phone, the database of the mobile phone shielding parameter of also avoiding simultaneously safeguarding that card reader is huge can reduce the complexity of communication system.
The present invention can replace ripe at present 13.56MHz communication system, comprises replacing existing gate inhibition, work attendance, city bus Fare Collection System, also can be applicable to small amount payment system, for example supermarket shopping, purchase film ticket, plane ticket and train ticket etc.; The present invention can also be applied in Card Reader distance place far away, parking charge system for example, and the driver is sitting in and just can directly pays dues in the car and pass through.
Description of drawings
The invention will be further described below in conjunction with accompanying drawing and specific embodiment:
Fig. 1 is a structural representation of the present invention.
Embodiment
As shown in Figure 1, method at radio-frequency SIM card communication system using ultrasound ripple range finding control communication distance, comprise the RF-SIM card, the mobile communication terminal and the card reader that have the RF-SIM card, described card reader is provided with a ultrasonic distance measuring module, MCU by card reader realizes that the mobile communication terminal that the dead ahead is had the RF-SIM card carries out range measurement and calibration, and the good numerical value of calibration, being mobile communication terminal is stored on the RF-SIM of mobile communication terminal card the shielding parameter of RF-SIM card, like this, when mobile communication terminal and card reader are concluded the business, at first shielding parameter is sent to card reader by the RF-SIM card on the mobile communication terminal, measure current electromagnetic intensity by card reader again, and and the verification shielding parameter that sends over of mobile communication terminal compare, if just carry out both communication, thereby guarantee to have only a mobile communication terminal and card reader to conclude the business at one time greater than this check value.
In the present embodiment, described RF-SIM card and have the mobile communication terminal of RF-SIM card and communication distance that card reader is concluded the business is controlled in the 10cm scope.
A kind of radio-frequency SIM card communicator of using ultrasound ripple range finding control communication distance, comprise the mobile communication terminal that the RF-SIM card is installed, and the card reader that contains the radio frequency card reading module, described card reader is provided with a ultrasonic distance measuring module, and card reader can form the signal of telecommunication with mobile communication terminal and RF-SIM card thereof and be connected also transmits data.
In the present embodiment, described mobile communication terminal and radio-frequency SIM card thereof can form the signal of telecommunication with described card reader and be connected also transmits data in the 10cm scope.
Since existing technology can ultrasonic distance measuring module do again little and thin, certainty of measurement higher (can reach the error of 1cm) so just can easily be integrated in ultrasonic distance measuring module on the POS machine of card reader terminal; Again because when mobile phone and card reader terminal are concluded the business, initiatively send the transaction initiation command by mobile phone, can greatly reduce RF-SIM like this and be stuck in power consumption on the mobile phone, simultaneously also avoid safeguarding the database of mobile phone shielding parameter huge on the card reader terminal, can reduce the complexity of communication system of the present invention.
The present invention is used for measuring the distance between mobile phone and the card reader terminal, if both distances are tested the mobile phone shielding parameter in the 10cm effective range, shielding parameter directly is recorded on the RF-SIM card of mobile phone.Because effective control of distance makes the present invention to be applied in the small amount payment system reliably.
Claims (1)
1. method at radio-frequency SIM card communication system using ultrasound ripple range finding control communication distance, comprise the RF-SIM card, the mobile communication terminal and the card reader that have the RF-SIM card, it is characterized in that: described card reader is provided with a ultrasonic distance measuring module, MCU by card reader realizes that the mobile communication terminal that the dead ahead is had the RF-SIM card carries out range measurement and calibration, and the good numerical value of calibration, being mobile communication terminal is stored on the RF-SIM card of mobile communication terminal the shielding parameter of RF-SIM card, like this, when mobile communication terminal and card reader are concluded the business, at first shielding parameter is sent to card reader by the RF-SIM card on the mobile communication terminal, measure current electromagnetic intensity by card reader again, and and the verification shielding parameter that sends over of mobile communication terminal compare, if just carry out both communication, thereby guarantee to have only a mobile communication terminal and card reader to conclude the business at one time greater than this check value; Described RF-SIM card and have the mobile communication terminal of RF-SIM card and communication distance that card reader is concluded the business is controlled in the 10cm scope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101939124A CN102065171B (en) | 2009-11-16 | 2009-11-16 | Method and device for controlling communication distance of radio-frequency SIM card by using ultrasonic ranging |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2009101939124A CN102065171B (en) | 2009-11-16 | 2009-11-16 | Method and device for controlling communication distance of radio-frequency SIM card by using ultrasonic ranging |
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| CN102065171A CN102065171A (en) | 2011-05-18 |
| CN102065171B true CN102065171B (en) | 2013-07-24 |
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| CN2009101939124A Active CN102065171B (en) | 2009-11-16 | 2009-11-16 | Method and device for controlling communication distance of radio-frequency SIM card by using ultrasonic ranging |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102956078A (en) * | 2011-08-25 | 2013-03-06 | 深圳光启高等理工研究院 | Mobile payment system and card reader thereof, mobile payment terminal and distance determination method |
| CN102956071A (en) * | 2011-08-25 | 2013-03-06 | 深圳光启高等理工研究院 | Mobile payment system and card reader thereof, mobile payment terminal and communication control method |
| CN102956072A (en) * | 2011-08-25 | 2013-03-06 | 深圳光启高等理工研究院 | Mobile payment system and card reader thereof, mobile payment terminal and distance determination method |
| CN103093541B (en) * | 2011-10-31 | 2016-04-20 | 国民技术股份有限公司 | A kind of mobile payment distant-control system and method |
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| CN1577373A (en) * | 2003-07-28 | 2005-02-09 | 华邦电子股份有限公司 | Contactless radio frequency magnetic field data transmission card and its application system |
| CN1818713A (en) * | 2006-03-16 | 2006-08-16 | 秦忠 | Ultrasonic positioning method of active long-range radio-frequency electronic label |
| CN1977279A (en) * | 2004-06-15 | 2007-06-06 | 皇家飞利浦电子股份有限公司 | Radio identification with an additional close-range check |
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| CN101354739A (en) * | 2008-08-25 | 2009-01-28 | 深圳市中兴集成电路设计有限责任公司 | Method for controlling radio frequency SIM card communication distance in virtue of label recognition and communication system thereof |
| CN102044028A (en) * | 2009-10-13 | 2011-05-04 | 国民技术股份有限公司 | Mobile payment realizing method and mobile payment system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US7865141B2 (en) * | 2006-06-15 | 2011-01-04 | Silicon Storage Technology, Inc. | Chipset for mobile wallet system |
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| CN1577373A (en) * | 2003-07-28 | 2005-02-09 | 华邦电子股份有限公司 | Contactless radio frequency magnetic field data transmission card and its application system |
| CN1977279A (en) * | 2004-06-15 | 2007-06-06 | 皇家飞利浦电子股份有限公司 | Radio identification with an additional close-range check |
| CN1818713A (en) * | 2006-03-16 | 2006-08-16 | 秦忠 | Ultrasonic positioning method of active long-range radio-frequency electronic label |
| CN101329717A (en) * | 2008-05-19 | 2008-12-24 | 深圳市中兴集成电路设计有限责任公司 | Radio frequency card reader for controlling signal transmit-receive strength by stages and implementing method thereof |
| CN101354739A (en) * | 2008-08-25 | 2009-01-28 | 深圳市中兴集成电路设计有限责任公司 | Method for controlling radio frequency SIM card communication distance in virtue of label recognition and communication system thereof |
| CN102044028A (en) * | 2009-10-13 | 2011-05-04 | 国民技术股份有限公司 | Mobile payment realizing method and mobile payment system |
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| CN102065171A (en) | 2011-05-18 |
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Address after: 519060 Guangdong province science and Technology Park in Zhuhai Nanping Ping Gong Road No. 8 Applicant after: Eastcompeace Technology Co., Ltd. Address before: 519060 Guangdong province science and Technology Park in Zhuhai Nanping Ping Gong Road No. 8 Applicant before: Eastcompeace Smart Card Co., Ltd. |
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