CN202584218U

CN202584218U - RFID tag distribution device for foodstuff safety tracking system

Info

Publication number: CN202584218U
Application number: CN 201220041620
Authority: CN
Inventors: 王太平; 陈志渊
Original assignee: XIAMEN XINDECO IOT TECHNOLOGY Ltd
Current assignee: XIAMEN XINDECO IOT TECHNOLOGY Ltd
Priority date: 2012-02-09
Filing date: 2012-02-09
Publication date: 2012-12-05
Anticipated expiration: 2022-02-09

Abstract

The utility model relates to an RFID tag distribution device for a foodstuff safety tracking system, which is applied to a foodstuff safety tracking system, and the foodstuff safety tracking system comprises RFID electronic tags arranged on foodstuff, an RFID tag distribution device, a tracking information server, an RFID read-write device and a query terminal, wherein the output end of the RFID read-write device and the query terminal are connected with the tracking information server in a manner of communication through the Internet network or a VPN special network, the RFID tag distribution device comprises an RFID read-write unit, a random code generation unit, a mixed calculation unit, a bar code printing unit and a control unit, the control unit is electrically connected with the RFID read-write unit, the random code generation unit, the mixed calculation unit and the bar code printing unit, and the RFID tag distribution device is connected with the tracking information server in a manner of communication through the Internet network or the VPN special network. The RFID tag distribution device can be applied to a foodstuff safety tracking system.

Description

The RFID card-issuing device of food security traceability system

Technical field

The utility model relates to the food product information management technical field, relates in particular to the RFID card-issuing device of food security traceability system.

Background technology

Food-safety problem is related to broad masses of the people's healthy and life security, is related to economic development and social stability, always receives the concern and the attention of height.Especially in recent years food-safety problem becomes increasingly conspicuous, and after propolis possibly be natural gum personation, the message that the blood swallow product that enjoys market to praise highly contains the high concentration nitrite had been left one piece of bomb behind at health food market equally.These facts have coverd with one deck psychology shade not only for vast consumer, have proposed stern challenge for especially the relevant departments of China's food safety management.Therefore the advocating under the promotion with relevant policies of government, many producers begin research and development and build the food security traceability system.Food is traced to the source and is meant in each link (comprising production, processing, dispensing and sale etc.) at food chain, and food and relevant information thereof can be followed the trail of and recall, and the whole production business activities of food are among the effective monitoring.The food security traceability system is meant in each stage of food chain or link by the integral body of differentiating that a series of mechanism of tracing to the source such as product identification, data-preparing, Data acquisition, and preservation and data checking etc. are formed.

The appearance of food security traceability system has been made very big contribution for the order of food products market theoretically; Yet in the real life; The food security traceability system does not receive but in the pilot in some cities and pursue that main cause has: citizen consume that the information that back uncomfortable use traceability system, traceability system provide is few, the present situation of selling at exorbitant prices, enterprise's high investment and the low output that can review food; Wherein, most important reason is that cost is too high, and food one sticks " sign indicating number of tracing to the source ", leaps up to such an extent that some goes against accepted conventions on the price, thereby causes citizen to check for the part of food great number, causes the present situation of enterprise's high investment and low output.For example the supermarket from the farm wholesale a collection of green onion, every batch is divided into some bundles, and when retail; The consumer buys one at most from every bundle, all adorn a RFID electronic tag every on green onion so, and this cost is too high; The consumer can not check, so be difficult to be generalized to the terminal consumption link.For example in the pig-breeding industry, be example again,, make up a cover traceability system so and will invest 300,000 yuan at least if every pig or every pork all will be loaded onto a RFID electronic tag with ten thousand pig farms.Therefore in food service industry; Can not become the joint act of the whole industry if trace to the source, from the consideration of cost investment, a lot of manufacturers can not invest the funds; A lot of little casual households impotentia investment especially, the RFID real realization of tracing to the source, supervising in overall process is not just known where to begin yet so.

The utility model content

The utility model technical matters to be solved is; A kind of RFID card-issuing device of food security traceability system is provided; Existing food security traceability system is improved; Will all not load onto the RFID electronic tag on each retail food, thereby reduce the cost of food security traceability system, and then alleviate the high present situation of mentioning in the background technology of cost.

For solving the problems of the technologies described above; Technical scheme that the utility model adopts is: a kind of RFID card-issuing device of food security traceability system; Be applied in the food security traceability system, said food security traceability system comprises: be arranged at RFID electronic tag, RFID card-issuing device, the information server of tracing to the source on the food, be used to read and write the RFID electronic tag the RFID read-write equipment, be used to verify the inquiry terminal of RFID electronic tag; The output terminal of said RFID read-write equipment and said inquiry terminal establish a communications link with the information server of tracing to the source through Internet network or VPN dedicated network; The said information server of tracing to the source comprises the DBM, the information management module that is used for management information that are used for canned data at least, is used for WEB information inquiring enquiry module; It is characterized in that: the random code that RFID sequence number that said RFID card-issuing device comprises RFID read-write cell, random code generation unit, read the RFID read-write cell and random code generation unit generate is mixed the mixed calculation unit calculated, will be mixed and calculate printing bar code unit and the control module that the mixed code printing of tracing to the source that draws in unit comes out by certain rule; Said control module is electrically connected with above-mentioned RFID read-write cell, random code generation unit, mixed calculation unit and printing bar code unit, and said RFID card-issuing device establishes a communications link with the information server of tracing to the source through Internet network or VPN dedicated network.

Further, said RFID card-issuing device also comprises calculates the ciphering unit that the mixed sign indicating number of tracing to the source that draws in unit is encrypted with mixing, and said ciphering unit is electrically connected with said control module.

The utility model compared with prior art; Have the following advantages: the RFID electronic tag all need be installed on the packing of each retail food in the existing food security traceability system follow the tracks of; And the cost of the simplest RFID electronic tag is greatly between 20 to 25 cents, and for total system, cost is too high; The utility model improves the RFID card-issuing device of food security traceability system; Will all not load onto the RFID electronic tag on each retail food, and only need a collection of food be divided into some groups, RFID electronic tag of every assembling; Each retail food below every group uses the RFID card-issuing device of the utility model to mix and calculates and print a bar code; Because of the cost of the cost of the bar code RFID electronic tag under the prior art, thereby reduce the cost of food security traceability system, and then alleviate the high present situation of mentioning in the background technology of cost.

Description of drawings

Fig. 1 is the module diagram of the food security traceability system of the utility model embodiment.

Fig. 2 is the module diagram of the RFID card-issuing device of the utility model food security traceability system.

Embodiment

Combine accompanying drawing and embodiment that the utility model is further specified at present.

As shown in Figure 1; The RFID card-issuing device of a kind of food security traceability system of the utility model; Be applied in the food security traceability system, said food security traceability system comprises: be arranged at RFID electronic tag 1, the RFID card-issuing device 2 on the food, the RFID read-write equipment 3 that is used to read and write the RFID electronic tag, the inquiry terminal 4 that is used to verify the RFID electronic tag, the information server 5 of tracing to the source; The output terminal of said RFID read-write equipment 3 and said inquiry terminal 4 establish a communications link with the information server 5 of tracing to the source through Internet network or VPN dedicated network; The said information server 5 of tracing to the source comprises the DBM, the information management module that is used for management information that are used for canned data at least, is used for WEB information inquiring enquiry module; The random code that RFID sequence number that said RFID card-issuing device 2 comprises RFID read-write cell 21, random code generation unit 22, read the RFID read-write cell and random code generation unit generate is mixed the mixed calculation unit 23 calculated, will be mixed and calculate the unit and mix a ciphering unit 25 that the sign indicating number of tracing to the source that draws encrypts, will mix printing bar code unit 24 and control module 26 that the mixed code printing of tracing to the source that draws in calculation unit comes out by certain rule; Said control module 26 with above-mentioned RFID read-write cell 21, random code generation unit 22, mix and calculate unit 23, printing bar code unit 24 and ciphering unit 25 and is electrically connected, said RFID card-issuing device 2 establishes a communications link through Internet network or VPN dedicated network and the information server 5 of tracing to the source.

In the above-mentioned food security traceability system, the RFID electronic tag that said RFID electronic tag 1 is the tamper type, and follow the ISO18000-6C standard.The said RFID read-write equipment 3 that is used to read and write RFID electronic tag 1 is fixedly rfid interrogator and/or handhold RFID read write line, specifically can confirm according to practical application.Said inquiry terminal 4 comprises short-message verification server, visual inquiry all-in-one, RFID electronic tag scanning validation equipment; And the information server 5 of tracing to the source is used for WEB information inquiring enquiry module; The information of tracing to the source of the database storing of said short-message verification server and visual inquiry all-in-one keeps synchronously with the information of tracing to the source of the database module stores of the information server 5 of tracing to the source, and said RFID electronic tag scanning validation equipment establishes a communications link with the information server 5 of tracing to the source through Internet network or VPN dedicated network.

Safety supervision supervision with bird's nest is an example below, and the link chain of import, detection, processing, packed and transported and wholesale and retail is supervised in overall process, and the concrete application of this food security traceability system is described.

Because the original producton location of bird's nest is not in China; So its supervision begins from customs inspection: in the customs bond district; A collection of bird's nest is divided into some casees; A RFID electronic tag 1 is installed on every case, is used 21 pairs of RFID electronic tags 1 of RFID read-write cell of RFID card-issuing device 2 to write, the DBM of the information server 5 of tracing to the source is simultaneously preserved above-mentioned information;

Use RFID read-write equipment 3 scanning warehouse-ins then, the RFID read-write equipment 3 here can use fixedly rfid interrogator, can certainly use the handhold RFID read write line;

Like this; The sign indicating number of tracing to the source that the RFID electronic tag that businessman can install through 3 pairs of every case bird's nests of RFID read-write equipment at any time carries is gathered; And being sent to the information management module of the information server 5 of tracing to the source, information management module is judged checking to the sign indicating number of tracing to the source that receives; Concrete, through the short-message verification server, businessman can send the sign indicating number of tracing to the source that the RFID electronic tag 1 of this bird's nest carries and verify to the short-message verification server; Through visual inquiry all-in-one, businessman can be directly the RFID electronic tag 1 of this bird's nest of input carries on all-in-one the sign indicating number of tracing to the source verify; Businessman also can pass through RFID electronic tag 1 scanning validation equipment, and direct RFID electronic tag 1 to this bird's nest scans to be verified; Be used for WEB information inquiring enquiry module through the information server 5 of tracing to the source, businessman can also pass through PC, and the sign indicating number of tracing to the source that the RFID electronic tag 1 of online this bird's nest of input carries is verified;

In wholesale link and intermediate links; The RFID read-write cell 21 of use RFID card-issuing device 2 reads the RFID sequence number of the RFID electronic tag on this case; Use the random code generation unit 22 of RFID card-issuing device 2 to generate random code; The mixed calculation unit 23 that uses RFID card-issuing device 2 mixes RFID sequence number and random code and is counted as the sign indicating number of tracing to the source by certain rule; 25 pairs of mixed sign indicating numbers of tracing to the source that obtain of ciphering unit of RFID card-issuing device 2 are encrypted then; Use the printing bar code unit 24 of RFID card-issuing device 2 code printing of will tracing to the source to be bar code at last, and this bar code is arranged on each bird's nest packing, the DBM of the information server 5 of tracing to the source is simultaneously preserved above-mentioned information;

Like this, bought the sign indicating number of tracing to the source after bar code in the external packing of client's bird's nest of bird's nest obtains encryption, can verify in several ways: through the short-message verification server, client can send the sign indicating number of tracing to the source of this bird's nest and verify to the short-message verification server; Through visual inquiry all-in-one, the user can directly import the sign indicating number of tracing to the source of this bird's nest and verify on all-in-one; Be used for WEB information inquiring enquiry module through the information server 5 of tracing to the source, client can also pass through PC, and the sign indicating number of tracing to the source of online this bird's nest of input is verified.

Although specifically show and introduced the utility model in conjunction with preferred embodiment; But the those skilled in the art should be understood that; In the spirit and scope of the utility model that does not break away from appended claims and limited; Can make various variations to the utility model in form with on the details, be the protection domain of the utility model.

Claims

1. the RFID card-issuing device of a food security traceability system; Be applied in the food security traceability system, said food security traceability system comprises: be arranged at RFID electronic tag, RFID card-issuing device, the information server of tracing to the source on the food, be used to read and write the RFID electronic tag the RFID read-write equipment, be used to verify the inquiry terminal of RFID electronic tag; The output terminal of said RFID read-write equipment and said inquiry terminal establish a communications link with the information server of tracing to the source through Internet network or VPN dedicated network; It is characterized in that: the random code that RFID sequence number that said RFID card-issuing device comprises RFID read-write cell, random code generation unit, read the RFID read-write cell and random code generation unit generate is mixed the mixed calculation unit calculated, will be mixed and calculate printing bar code unit and the control module that the mixed code printing of tracing to the source that draws in unit comes out by certain rule; Said control module is electrically connected with above-mentioned RFID read-write cell, random code generation unit, mixed calculation unit and printing bar code unit, and said RFID card-issuing device establishes a communications link with the information server of tracing to the source through Internet network or VPN dedicated network.

2. RFID card-issuing device according to claim 1 is characterized in that: said RFID card-issuing device also comprises calculates the ciphering unit that the mixed sign indicating number of tracing to the source that draws in unit is encrypted with mixing, and said ciphering unit is electrically connected with said control module.