CN103400091A - All-in-one card reader and agricultural product transaction equipment - Google Patents
All-in-one card reader and agricultural product transaction equipment Download PDFInfo
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- CN103400091A CN103400091A CN2013102784150A CN201310278415A CN103400091A CN 103400091 A CN103400091 A CN 103400091A CN 2013102784150 A CN2013102784150 A CN 2013102784150A CN 201310278415 A CN201310278415 A CN 201310278415A CN 103400091 A CN103400091 A CN 103400091A
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Abstract
The invention provides an all-in-one card reader, which comprises an antenna module, a contact-type card reading module, a non-contact card reading and writing chip, a contact-type card reading and writing chip and a processor, wherein the antenna module is used for reading data in a non-contact card and outputting the data to the non-contact card reading and writing chip; the contact-type card reading module is used for reading data in a contact-type card and outputting the data to the contact-type card reading and writing chip; the processor is connected with the contact-type card reading and writing chip and the non-contact card reading and writing chip and provided with an output interface, and can output the data carried in the non-contact card and the data carried in the contact-type card through the output interface. The all-in-one card reader provided by the invention can read and write the non-contact card and the contact-type card, and is convenient in use. The invention further provides agricultural product transaction equipment.
Description
Technical field
The present invention relates to smart card read-write technical field, relate in particular to a kind of all-in-one card reader and commodities trading equipment.
Background technology
At present, the application of smart card is very extensive.Smart card can be divided into contact and contactless two kinds basically.The standard of Contact Type Ic Card such as compatible EMV2000 standard (being the uniform technical standards of financial IC card debit/credit application in the world) borrows/credit card etc., need to carry out the plug-in card operation at card slot in use; And non-contact IC card such as mass transit card, access card etc., the read-write operation of data in card can be completed card when the reader surface.Non-contact IC card claims again radio-frequency card, is again the new technology that REID and IC-card technology are combined.
Contact Type Ic Card or non-contact IC are stuck in finance and there is application in the commodities trading field, as debit card, credit card, stored value card, electronic cash etc.But, present terminating machine or only support the contact card, or only support non-contact card, therefore to transaction, bring huge trouble, for example both parties only have the contact card, and terminating machine is only supported non-contact card.
Summary of the invention
For solving in prior art terminating machine or only supporting the contact card, or only support non-contact card, therefore to transaction, bring the problem of huge trouble.
On the one hand, the embodiment of the present invention provides a kind of all-in-one card reader, comprises housing, is arranged on card-reading zone on described housing, is arranged on Anneta module, contact card read module, non-contact card read-write chip, contact card read-write chip and processor in described housing;
Described Anneta module, near described card-reading zone, is used for reading the data in non-contact card and exporting to described non-contact card read-write chip, and the data in described non-contact card comprise essential information and the key information that non-contact card carries;
Described contact card read module, near described card-reading zone, is used for reading the data in the contact card and exporting to described contact card read-write chip, and the data in described contact card comprise essential information and the key information that the contact card sheet carries;
described non-contact card read-write chip comprises the first data reception module, the first secure verification module, the first cipher key storage block and the first data outputting module, described the first data reception module is used for receiving the interior data of non-contact card of described Anneta module output, described the first secure verification module is used for transferring the key of described the first cipher key storage block storage and key information in described non-contact card being verified, if be proved to be successful, parse the essential information of carrying in described non-contact card and by described the first data outputting module, send to described processor,
described contact card read-write chip comprises the second data reception module, the second secure verification module, the second cipher key storage block and the second data outputting module, described the second data reception module is used for receiving the interior data of contact card of described contact card read module output, described the second secure verification module is used for transferring the key of described the second cipher key storage block storage and key information in described contact card being verified, if be proved to be successful, parse the essential information of carrying in described contact card and by described the second data outputting module, send to described processor,
Described processor is provided with output interface, by described output interface with the essential information output of carrying in the essential information of carrying in described non-contact card and described contact card.
Described all-in-one card reader comprises contact card read-write chip and non-contact card read-write chip, can read and write contact card and non-contact card, the read-write of convenient various cards.
Further, in the all-in-one card reader that the embodiment of the present invention provides, described non-contact card read-write chip comprises IC-card read-write chip and China second-generation identity card read-write chip;
Described contact card read-write chip comprises bank card read-write chip and social security card read-write chip.
Further, in the all-in-one card reader that the embodiment of the present invention provides, also comprise pilot lamp, be used for indicating when described Anneta module reads data success in non-contact card and/or described contact card read module and reads data success in the contact card.
Further, in the all-in-one card reader that the embodiment of the present invention provides, described card-reading zone comprises at least one slot, and described slot is communicated with described contact card read module.
The embodiment of the present invention also provides a kind of commodities trading equipment, comprises commodities trading module and integrated card reading module; Described integrated card reading module comprises Anneta module, contact card read module, non-contact card read-write chip, contact card read-write chip and processor;
Described Anneta module, be used for reading the data in non-contact card and exporting to described non-contact card read-write chip, and the data in described non-contact card comprise essential information and the key information that non-contact card carries;
Described contact card read module, be used for reading the data in the contact card and exporting to described contact card read-write chip, and the data in described contact card comprise essential information and the key information that the contact card sheet carries;
described non-contact card read-write chip comprises the first data reception module, the first secure verification module, the first cipher key storage block and the first data outputting module, described the first data reception module is used for receiving the interior data of non-contact card of described Anneta module output, described the first secure verification module is used for transferring the key of described the first cipher key storage block storage and key information in described non-contact card being verified, if be proved to be successful, parse the essential information of carrying in described non-contact card and by described the first data outputting module, send to described processor,
described contact card read-write chip comprises the second data reception module, the second secure verification module, the second cipher key storage block and the second data outputting module, described the second data reception module is used for receiving the interior data of contact card of described contact card read module output, described the second secure verification module is used for transferring the key of described the second cipher key storage block storage and key information in described contact card being verified, if be proved to be successful, parse the essential information of carrying in described contact card and by described the second data outputting module, send to described processor,
Described processor is provided with output interface, by described output interface, the essential information of carrying in the essential information of carrying in described non-contact card and described contact card is exported to described commodities trading module;
Described commodities trading module is connected with the output interface of described processor, for the essential information of carrying in the essential information of carrying in the described contact card that receives in described processor or non-contact card, and carries out commodities trading.
Described commodities trading equipment comprises the integrated card reading module, and the integrated card reading module is connected with the commodities trading module.The commodities trading module coordinates with the integrated card reading module and can be used in commodities trading market and carry out commodities trading, and owing to having the integrated card reading module, it can read and write contact card and non-contact card, therefore facilitates the client.
Further, in the commodities trading equipment that the embodiment of the present invention provides, described commodities trading module comprises Industry Control mainboard, Weighing module, display module and load module;
Described Industry Control mainboard is connected with the output interface of described processor, for the essential information of carrying in the essential information of carrying in the contact card that receives in described processor or non-contact card;
Described Weighing module is connected with described Industry Control mainboard, and carry out article after the essential information of carrying in the essential information of carrying or non-contact card and weigh in described Industry Control mainboard receives contact card in described processor, and the communication of weighing is to described Industry Control mainboard;
Described display module is connected with described Industry Control mainboard, is used for showing the information that described Industry Control mainboard receives from described processor and described Weighing module;
Described load module is connected with described Industry Control mainboard, is used for the kind of input transaction article, the unit price of transaction article.
Further, in the commodities trading equipment that the embodiment of the present invention provides, described commodities trading module also comprises communication module, described communication module is connected with described Industry Control mainboard, be used for after described Weighing module has been weighed, described Industry Control mainboard is taken off transaction total charge order by communication module to terminal output according to total charge and the card image of the article of weighing.
Further, in the commodities trading equipment that the embodiment of the present invention provides, described commodities trading module also comprises the transaction document print module that is connected with described Industry Control mainboard.
Description of drawings
Fig. 1 is that the embodiment of the present invention provides the all-in-one card reader block diagram;
Fig. 2 is that the embodiment of the present invention provides non-contact card read-write chip block diagram in all-in-one card reader;
Fig. 3 is that the embodiment of the present invention provides contact card read-write chip block diagram in all-in-one card reader;
Fig. 4 is that the embodiment of the present invention provides commodities trading equipment block diagram;
Fig. 5 is commodities trading module frame chart in the commodities trading equipment that provides of the embodiment of the present invention.
Wherein, 11, Anneta module; 12, non-contact card read-write chip; 21, contact card read module; 22, contact card read-write chip; 3, processor; 121, the first data reception module; 122, the first secure verification module; 123, the first cipher key storage block; 124, the first data outputting module; 221, the second data reception module; 222, the second secure verification module; 223, the second cipher key storage block; 224, the second data outputting module; 4, commodities trading module; 41, Industry Control mainboard; 42, Weighing module; 43, display module; 44, load module; 45, communication module; 46, transaction document print module.
Embodiment
, in order to make technical matters solved by the invention, technical scheme and beneficial effect clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
By the following examples the present invention is further detailed.
Embodiment 1
The present embodiment provides a kind of all-in-one card reader, and described all-in-one card reader can be supported the contact card, also supports non-contact card, and wherein non-contact card comprises TYPEA and TYPEB two class cards.
as shown in Figure 1, Figure 2 and Figure 3, described all-in-one card reader comprise housing, be arranged on card-reading zone on described housing (with illustrating), be arranged on Anneta module 11, contact card read module 21, non-contact card read-write chip 12, contact card read-write chip 22 and processor 3 in described housing, described Anneta module 11 modules are near described card-reading zone, be used for reading the data in non-contact card and exporting to described non-contact card read-write chip 12, the data in described non-contact card comprise essential information and the key information that non-contact card carries, described contact card read module 21 is near described card-reading zone, be used for reading the data in the contact card and exporting to described contact card read-write chip 22, the data in described contact card comprise essential information and the key information that the contact card sheet carries, described non-contact card read-write chip 12 comprises the first data reception module 121, the first secure verification module 122, the first cipher key storage block 123 and the first data outputting module 124, described the first data reception module 121 is used for receiving the interior data of non-contact card of described Anneta module 11 outputs, described the first secure verification module 122 is used for transferring the key of described the first cipher key storage block 123 storages and key information in described non-contact card being verified, if be proved to be successful, parse the essential information of carrying in described non-contact card and by described the first data outputting module 124, send to described processor 3, described contact card read-write chip 22 comprises the second data reception module 221, the second secure verification module 222, the second cipher key storage block 223 and the second data outputting module 224, described the second data reception module 221 is used for receiving the interior data of contact card of described contact card read module 21 outputs, described the second secure verification module 222 is used for transferring the key of described the second cipher key storage block 223 storages and key information in described contact card being verified, if be proved to be successful, parse the essential information of carrying in described contact card and by described the second data outputting module 224, send to described processor 3, described processor 3 is provided with output interface, can be by described output interface with the essential information output of carrying in the essential information of carrying in described non-contact card and described contact card.
wherein, Anneta module 11 is set up the bridge of communication as all-in-one card reader and non-contact card, non-contact card is called again radio-frequency card, for example IC-card and China second-generation identity card, when needs recognizing non-contact type card, non-contact card is moved on the card-reading zone surface near card-reading zone or with non-contact card, Anneta module 11 is to the electromagnetic wave of one group of fixed frequency of non-contact card emission, there is a LC series connection to assist the circuit that shakes in non-contact card, its frequency is identical with the frequency of Anneta module 11 emissions, like this under excitation of electromagnetic wave, LC assists the circuit that shakes to produce resonance, thereby make in electric capacity, electric charge has been arranged, the other end at this electric charge, be connected to the electronic pump of an one-way conduction, electric charge in electric capacity is delivered to another capacitor memory storage, when the electric charge that accumulates reaches 2V, this electric capacity can be used as power supply and provides operating voltage for other circuit, non-contact card is transmitted into Anneta module 11 with non-interior data, and then completes the identification of non-contact card.
the first data reception module 121 in non-contact card read-write chip 12 receives non-contact card and sends to the data of Anneta module 11, store the key identical with key information in non-contact card in the first cipher key storage block 123, after the first data reception module 121 receives the key information of non-contact card inside, key information in first secure verification module 122 extraction the first cipher key storage block 123 and the key information in non-contact card compare, if both are identical, parse the essential information in non-contact card, and by first, according to output module 124, export to processor 3, processor 3 can operate card.Key information in first secure verification module 122 extraction the first cipher key storage block 123 and the information in non-contact card compare, and when key information is not identical, can not resolve the information of card.
Contact card read module 21 is set up the bridge of communication as all-in-one card reader and contact card, be provided with slot on card-reading zone, when needs identification contact card, the contact card need to be inserted in slot, the contact card is communicated with contact card read module 21, and then contact card read module 21 provides a voltage for the contact card, and contact card data transmission that it is inner is to contact card read module 21, and then completes the identification of contact card.
the second data reception module 221 in contact card read-write chip 22 receives the contact card and sends to the data of contact card read module 21, store the key identical with key information in the contact card in the second cipher key storage block 223, after the second data reception module 221 receives the key information of contact card inside, key information in second secure verification module 222 extraction the second cipher key storage block 223 and the key information in the contact card compare, if both are identical, parse the essential information in the contact card, and by second, according to output module 224, export to processor 3, processor 3 can operate card.Key information in second secure verification module 222 extraction the second cipher key storage block 223 and the key information in the contact card compare, and when key information is not identical, can not resolve the information of card.
, with storer, can be used for the configuration data storage in system in processor 3, support the operating systems such as windows98, Me, XP.
As a kind of embodiment, described all-in-one card reader also comprises power module, and power module provides working power for all-in-one card reader, and power module provides the 5V power supply, and power module inside also is provided with overvoltage crowbar.When having the contact card to insert draw-in groove, power module is the power supply of all-in-one card reader internal module, power for the contact card by contact card read module 21 simultaneously, after the contact card powers on, to contact card read module, send its inner data.When non-contact card was arranged near card-reading zone, power module was the power supply of all-in-one card reader internal module, powers for non-contact card by Anneta module 11 simultaneously, after non-contact card powers on, to Anneta module, sends its inner data equally.Certainly can adopt external power supply is the all-in-one card reader power supply.
As a kind of expansion, the non-contact card read-write chip comprises IC-card read-write chip and China second-generation identity card read-write chip, and contact card read-write chip comprises bank card read-write chip and social security card read-write chip.When the needs reading and writing IC card, the IC-card read-write chip operates, and when needs read-write China second-generation identity card, the China second-generation identity card read-write chip operates.When needs read-write bank card, the bank card read-write chip operates.
As a kind of preferred implementation, described all-in-one card reader also comprises a plurality of pilot lamp, when described Anneta module 11 reads data success in non-contact card and/or described contact card read module 21 and reads data success in the contact card, pilot lamp is indicated, pilot lamp can be the LED diode, when reading successfully, the LED lamp is by closing to opening.The corresponding pilot lamp of Anneta module 11, the corresponding pilot lamp of contact card read module 11.
Embodiment 2
The present embodiment provides a kind of commodities trading equipment, mainly be used on Online Trading Platform of Agricultural Product, realize seller and buyer's transaction, can be for example vegetables transaction, flowers transaction, grain transaction etc., this commodities trading equipment goes for the article that need to weigh and conclude the business, not needing also to go for the article of weighing and concluding the business, for example Buy It Now listings.As shown in Figure 4, described commodities trading equipment comprises integrated card reading module and commodities trading module 4, and wherein the integrated card reading module is the described all-in-one card reader of embodiment 1.
As a kind of embodiment, as shown in Figure 5, described commodities trading module 4 comprises Industry Control mainboard 41, Weighing module 42, display module 43, load module 44, communication module 45; Described Industry Control mainboard 41 is connected with the output interface of described processor 3, for the essential information of carrying in the essential information of carrying in the contact card that receives in described processor or non-contact card; Described Weighing module 42 is connected with described Industry Control mainboard 41, and carry out article after the essential information of carrying in the essential information of carrying or non-contact card and weigh in described Industry Control mainboard 41 receives contact card in described processor, and the communication of weighing is to described Industry Control mainboard 41; Described display module 43 is connected with described Industry Control mainboard 41, is used for showing the information that described Industry Control mainboard 41 receives from described processor 3 and described Weighing module 42; Load module 44 is connected with Industry Control mainboard 41, is used for kind and the unit price of input transaction article; Communication module 45 is used for realizing that the Industry Control mainboard communicates by letter with exterior terminal.
When needs carry out commodities trading, the deal maker gets commodities trading equipment, the buyer is with the card-reading zone on the close commodities trading equipment of non-contact card, Anneta module 11 sends electromagnetic wave to non-contact card, and the information that non-contact card carries card sends to Anneta module 11, and then is transmitted to non-contact card read-write chip 12, resolve the information of card, and after the resolving information success, sending to processor 3, processor 3 is transferred to Industry Control mainboard 41 with card image; 42 pairs of agricultural product of Weighing module are weighed, load module 44 can be inputted agricultural product kind and unit price, Weighing module 42 is transferred to Industry Control mainboard 41 with agricultural product weight and load module 44 with agricultural product kind and unit price, Industry Control mainboard 41 is calculated turnover according to weight and the unit price of article, can pay in cash, also can carry out payment by the transfer of accounts or the payment of other means.When needs carried out payment by the transfer of accounts, the amount information of the card image that Industry Control mainboard 41 transmits according to processor 3 and the article of transaction was sent and is taken off the dealing money order to terminal take communication module 45 as medium, completes payment by the transfer of accounts.When non-contact card was IC-card, terminal was the background server of Online Trading Platform of Agricultural Product.The seller also can the brush contact type card completes the transaction of agricultural product, and for example bank card, at this moment adopt the bank card read-write chip to complete reading of bank card information, and while adopting bank card, corresponding terminal is bank's background server.
, as a kind of embodiment, do not need during some commodities trading to weigh, according to group number and alternate manner valuation, therefore this kind commodities trading equipment does not need Weighing module 42, during transaction, after the unit price by load module 44 input products, just can pay.
As a kind of preferred implementation, described commodities trading module 4 also comprises transaction document print module 46, transaction document print module 46 is connected with Industry Control mainboard 41, when Transaction Success, can print the transaction receipt by transaction document print module 46, the information of transaction receipt comprise the article of transaction kind, quantity, the amount of money, buyer's information, seller information, exchange hour, review identification bar code etc., the transaction receipt that transaction document print module 46 prints is as seller or the buyer voucher of concluding the business.
Large-scale commodities trading is normally concluded the business on a trade market, the client of transaction can be divided into hold client and interim client, the client that wherein holds is the client who holds IC-card, IC-card is that Online Trading Platform of Agricultural Product is the card that the client handles, the identity information that has the client in card, and IC-card was supplemented with money with the use of transacting business in the past.But on commodities trading market, interim client occupies very most of, interim client first will carry out the information registration before entering trade market, as the use of reviewing in transaction later stage, the routine information registration method is to take artificial input to register, and the content of registration comprises counterparty's identity information.All-in-one card reader of the present invention possesses the function of read-write I.D., therefore lay an all-in-one card reader at the entrance of trade market, buyer and seller only need to brush the ID card on all-in-one card reader just can carry out the information registration automatically, and relatively artificial registration more for convenience.Voucher when the transaction receipt that the document print module 46 of concluding the business is in addition printed appears on the scene as the counterparty, escape expense in order to prevent the client, needs the bar code on scanning transaction receipt to appear on the scene.
The foregoing is only preferred embodiment of the present invention,, not in order to limit the present invention, all any modifications of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Need to prove in addition, each concrete technical characterictic described in above-mentioned embodiment, in reconcilable situation, can make up by any suitable mode, for fear of unnecessary repetition, the present invention is to the explanation no longer separately of various possible array modes.In addition, also can carry out combination in any between various embodiment of the present invention, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (8)
1. all-in-one card reader, it is characterized in that, comprise housing, be arranged on card-reading zone on described housing, be arranged on Anneta module, contact card read module, non-contact card read-write chip, contact card read-write chip and processor in described housing;
Described Anneta module, near described card-reading zone, is used for reading the data in non-contact card and exporting to described non-contact card read-write chip, and the data in described non-contact card comprise essential information and the key information that non-contact card carries;
Described contact card read module, near described card-reading zone, is used for reading the data in the contact card and exporting to described contact card read-write chip, and the data in described contact card comprise essential information and the key information that the contact card sheet carries;
described non-contact card read-write chip comprises the first data reception module, the first secure verification module, the first cipher key storage block and the first data outputting module, described the first data reception module is used for receiving the interior data of non-contact card of described Anneta module output, described the first secure verification module is used for transferring the key of described the first cipher key storage block storage and key information in described non-contact card being verified, if be proved to be successful, parse the essential information of carrying in described non-contact card and by described the first data outputting module, send to described processor,
described contact card read-write chip comprises the second data reception module, the second secure verification module, the second cipher key storage block and the second data outputting module, described the second data reception module is used for receiving the interior data of contact card of described contact card read module output, described the second secure verification module is used for transferring the key of described the second cipher key storage block storage and key information in described contact card being verified, if be proved to be successful, parse the essential information of carrying in described contact card and by described the second data outputting module, send to described processor,
Described processor is provided with output interface, by described output interface with the essential information output of carrying in the essential information of carrying in described non-contact card and described contact card.
2. all-in-one card reader according to claim 1, is characterized in that, described non-contact card read-write chip comprises IC-card read-write chip and China second-generation identity card read-write chip;
Described contact card read-write chip comprises bank card read-write chip and social security card read-write chip.
3. all-in-one card reader according to claim 1, it is characterized in that, also comprise pilot lamp, be used for indicating when described Anneta module reads data success in non-contact card and/or described contact card read module and reads data success in the contact card.
4. all-in-one card reader according to claim 1, is characterized in that, described card-reading zone comprises at least one slot, and described slot is communicated with described contact card read module.
5. a commodities trading equipment, is characterized in that, comprises commodities trading module and integrated card reading module; Described integrated card reading module comprises Anneta module, contact card read module, non-contact card read-write chip, contact card read-write chip and processor;
Described Anneta module, be used for reading the data in non-contact card and exporting to described non-contact card read-write chip, and the data in described non-contact card comprise essential information and the key information that non-contact card carries;
Described contact card read module, be used for reading the data in the contact card and exporting to described contact card read-write chip, and the data in described contact card comprise essential information and the key information that the contact card sheet carries;
described non-contact card read-write chip comprises the first data reception module, the first secure verification module, the first cipher key storage block and the first data outputting module, described the first data reception module is used for receiving the interior data of non-contact card of described Anneta module output, described the first secure verification module is used for transferring the key of described the first cipher key storage block storage and key information in described non-contact card being verified, if be proved to be successful, parse the essential information of carrying in described non-contact card and by described the first data outputting module, send to described processor,
described contact card read-write chip comprises the second data reception module, the second secure verification module, the second cipher key storage block and the second data outputting module, described the second data reception module is used for receiving the interior data of contact card of described contact card read module output, described the second secure verification module is used for transferring the key of described the second cipher key storage block storage and key information in described contact card being verified, if be proved to be successful, parse the essential information of carrying in described contact card and by described the second data outputting module, send to described processor,
Described processor is provided with output interface, by described output interface, the essential information of carrying in the essential information of carrying in described non-contact card and described contact card is exported to described commodities trading module;
Described commodities trading module is connected with the output interface of described processor, for the essential information of carrying in the essential information of carrying in the described contact card that receives in described processor or non-contact card, and carries out commodities trading.
6. commodities trading equipment according to claim 5, is characterized in that, described commodities trading module comprises Industry Control mainboard, Weighing module, display module and load module;
Described Industry Control mainboard is connected with the output interface of described processor, for the essential information of carrying in the essential information of carrying in the contact card that receives in described processor or non-contact card;
Described Weighing module is connected with described Industry Control mainboard, and carry out article after the essential information of carrying in the essential information of carrying or non-contact card and weigh in described Industry Control mainboard receives contact card in described processor, and the communication of weighing is to described Industry Control mainboard;
Described display module is connected with described Industry Control mainboard, is used for showing the information that described Industry Control mainboard receives from described processor and described Weighing module;
Described load module is connected with described Industry Control mainboard, is used for the kind of input transaction article, the unit price of transaction article.
7. commodities trading equipment according to claim 6, it is characterized in that, described commodities trading module also comprises communication module, described communication module is connected with described Industry Control mainboard, be used for after described Weighing module has been weighed, described Industry Control mainboard is taken off transaction total charge order by communication module to terminal output according to total charge and the card image of the article of weighing.
8. commodities trading equipment according to claim 7, is characterized in that, described commodities trading module also comprises the transaction document print module that is connected with described Industry Control mainboard.
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| CN107679604A (en) * | 2017-10-16 | 2018-02-09 | 厦门盈趣科技股份有限公司 | A kind of identification card and RF system |
| CN109543483A (en) * | 2019-01-18 | 2019-03-29 | 丽米间科技(北京)有限公司 | A kind of multi-purpose data exchanger |
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