CN104506307A - Encrypted signal bidirectional transmission system for liquid food filling production - Google Patents
Encrypted signal bidirectional transmission system for liquid food filling production Download PDFInfo
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- CN104506307A CN104506307A CN201410780620.1A CN201410780620A CN104506307A CN 104506307 A CN104506307 A CN 104506307A CN 201410780620 A CN201410780620 A CN 201410780620A CN 104506307 A CN104506307 A CN 104506307A
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- rfid label
- tag signal
- label tag
- computer
- liquid food
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Abstract
The invention discloses an encrypted signal bidirectional transmission system for liquid food filling production. An RFID (Radio Frequency Identification) tag signal carrying the identifier of a sender of a liquid food filling production RFID tag signal, a response RFID tag signal of a receiver of the liquid food filling production RFID tag signal and an RFID tag signal of a sender of a transmitted liquid food filling production RFID tag signal with a unique key value are aggregated, and the RFID tag signals are transmitted, so that the problem of not easy to leak due to the fact that the RFID tag signals are encrypted is ensured after the receiver of the liquid food filling production RFID tag signal reads the unique key value of the liquid food filling production RFID tag signal.
Description
Technical field
The invention belongs to pouring in liquid food production processing technology field, be specifically related to a kind of signal bidirectional transmission system of pouring in liquid food production of encryption.
Background technology
The RFID label tag signal of pouring in liquid food production is the transmission data of the very frequent electric RFID label tag signal transacting adopted under data communications environment up to now, because have abnormal important effect for electric component and the transmission quality of circuit and the monitoring of performance, therefore the correctness accurately just determining monitoring of the transmission of pouring in liquid food production RFID label tag signal, so addition of corresponding unique key assignments with regard to giving the transmit leg of pouring in liquid food production RFID label tag signal to identify, such object is the correctness in order to improve monitoring, but the occupation mode that so unique key assignments transmits in the RFID label tag signal of pouring in liquid food production or only as the symbol sebolic addressing of mark RFID label tag signal, user is deliver to the mark of the transmit leg of pouring in liquid food production RFID label tag signal, the speed of the data of the transmit leg reading pouring in liquid food production RFID label tag signal is improved in the chained address that can also comprise in the mark of the transmit leg of pouring in liquid food production RFID label tag signal in addition, such method is simple to operate and cannot form the pattern of transmitted in both directions RFID label tag signal with the transmit leg of pouring in liquid food production RFID label tag signal, can not get the response of the recipient of pouring in liquid food production RFID label tag signal, the RFID label tag signal of the recipient of the pouring in liquid food production RFID label tag signal with unique key assignments that can not transmit towards some modes realizes polymerization.In addition in the prior art for pouring in liquid food production RFID label tag signal, owing to needing other non-user underground for the data of electricity consumption aspect, and the circuit system introduced there is no the measure that security protection is divulged a secret up to now, divulging a secret of pouring in liquid food production RFID label tag signal will be caused like this.
Summary of the invention
The object of this invention is to provide a kind of signal bidirectional transmission system of pouring in liquid food production of encryption, pass through the RFID label tag signal of the mark of the transmit leg with pouring in liquid food production RFID label tag signal, the RFID label tag signal of the transmit leg of the response RFID label tag signal of the recipient of pouring in liquid food production RFID label tag signal and the pouring in liquid food production RFID label tag signal with unique key assignments of transmission realizes polymerization, also to perform the transmission of RFID label tag signal, after reading unique key assignments of pouring in liquid food production RFID label tag signal with this recipient in pouring in liquid food production RFID label tag signal, the recipient of pouring in liquid food production RFID label tag signal to pouring in liquid food production RFID label tag signal through transmission line Real-time Collection is exported, also construct transmitted in both directions RFID label tag signal via the recipient of request RFID label tag signal Bao Laitong pouring in liquid food production RFID label tag signal in addition, obtain the response of the recipient of pouring in liquid food production RFID label tag signal, and ensure that the problem being not easy to divulge a secret that the encryption of RFID label tag signal brings.
In order to overcome deficiency of the prior art, the invention provides a kind of solution of signal bidirectional transmission system of pouring in liquid food production of encryption, specific as follows:
A kind of signal bidirectional transmission system of pouring in liquid food production of encryption, containing backstage computer and foreground computer, unique key assignments of the transmit leg with pouring in liquid food production RFID label tag signal that the RFID label tag signal being provided with pouring in liquid food production in described backstage computer is bound mutually with it, and being identified within the scope of data delivery area of transmit leg with pouring in liquid food production RFID label tag signal is broadcasted, the processing module for pouring in liquid food production RFID label tag signal is provided with in described foreground computer, this processing module being used for pouring in liquid food production RFID label tag signal obtains unique key assignments of the transmit leg with pouring in liquid food production RFID label tag signal through reading this broadcast RFID label tag signal, and all foreground computers are all with the respective unique key assignments general within the scope of data delivery area as the recipient of pouring in liquid food production RFID label tag signal, such foreground computer just exports the instruction of request pouring in liquid food production RFID label tag signal by unique key-value pair backstage computer of the transmit leg with pouring in liquid food production RFID label tag signal obtained, the instruction of described request pouring in liquid food production RFID label tag signal includes the unique key assignments with the transmit leg of pouring in liquid food production RFID label tag signal, after described backstage computer obtains the instruction of request pouring in liquid food production RFID label tag signal, the RFID label tag signal transmission of pouring in liquid food production corresponding for unique key assignments of the transmit leg of the pouring in liquid food production RFID label tag signal in the instruction with this request pouring in liquid food production RFID label tag signal in the computer of foreground, and together transmission asks the RFID label tag signal bag of transmitted in both directions to foreground computer, when foreground computer shows with the RFID label tag signal of request transmitted in both directions the RFID label tag signal transmitting the pouring in liquid food production come to user, and user by keyboard or mouse lead into RFID label tag signal be attached to request transmitted in both directions RFID label tag signal in, then be attached with user by keyboard or mouse lead into the RFID label tag signal of request transmitted in both directions of RFID label tag signal be encrypted by encryption processing module, described encryption mode be foreground computer initiated time poll whether have the communication line that can connect, if do not have, hang up encryption process, if have, carry out connection request to backstage computer, if connection request is not received, hang up encryption process, if connection request has been received, just lift computer transfer request symmetric encipherment algorithm key backward, backstage computer receives the request symmetric encipherment algorithm key that foreground computer transmission comes, then obtains an initialized contrastive random number through contrastive random number encryption algorithm, the contrastive random number that contrastive random number and foreground computer transmission are come is carried out hybrid operation, result is sent to foreground computer as key, foreground computer stores the key that backstage computer distributes, foreground computer initiating communication request, foreground computer uses key to be encrypted, foreground computer sends communication data to backstage computer, backstage computer uses secret key decryption, and carries out data check, judge that whether check results is correct, if correctly, foreground computer request is processed, and returns results to client, if incorrect, backstage alarm computer, and return miscue to foreground computer, the data that computer process backstage, foreground computer returns, like this RFID label tag signal of the request transmitted in both directions after encryption is turned back in described backstage computer, backstage computer obtain be attached with user by keyboard or mouse lead into RFID label tag signal request transmitted in both directions RFID label tag signal after, just to the foreground computer transmission response RFID label tag signal of correspondence, and be shown to user and check the RFID label tag signal of the request transmitted in both directions after deciphering to this foreground computer after deciphering module deciphering, described decrypting process is that backstage computer uses secret key decryption, and carries out data check, judge that whether check results is correct, if correctly, foreground computer request is processed, and return results to foreground computer, if incorrect, backstage alarm computer, and return miscue to foreground computer.
By these technical characteristics, through transmitting the RFID label tag signal of pouring in liquid food production and the RFID label tag signal of some request transmitted in both directions to foreground computer, perform the transmitted in both directions of the recipient of same pouring in liquid food production RFID label tag signal, backstage computer can rely on user to perform transmission in interior additional RFID label tag direction of signal user, the pouring in liquid food production RFID label tag signal transmission of user's needs to user, the transmission efficiency of pouring in liquid food production RFID label tag signal just can be realized with this, and unwanted pouring in liquid food production RFID label tag signal can greatly be reduced to the interference of user, and ensure that the problem being not easy to divulge a secret that the encryption of RFID label tag signal brings.
Accompanying drawing explanation
Fig. 1 is theory structure schematic diagram of the present invention.
Embodiment
As shown in Figure 1, the present invention discloses a kind of signal bidirectional transmission system of pouring in liquid food production of encryption, containing backstage computer and foreground computer, unique key assignments of the transmit leg with pouring in liquid food production RFID label tag signal that the RFID label tag signal being provided with pouring in liquid food production in described backstage computer is bound mutually with it, and being identified within the scope of data delivery area of transmit leg with pouring in liquid food production RFID label tag signal is broadcasted, the processing module for pouring in liquid food production RFID label tag signal is provided with in described foreground computer, this processing module being used for pouring in liquid food production RFID label tag signal obtains unique key assignments of the transmit leg with pouring in liquid food production RFID label tag signal through reading this broadcast RFID label tag signal, and all foreground computers are all with the respective unique key assignments general within the scope of data delivery area as the recipient of pouring in liquid food production RFID label tag signal, such foreground computer just exports the instruction of request pouring in liquid food production RFID label tag signal by unique key-value pair backstage computer of the transmit leg with pouring in liquid food production RFID label tag signal obtained, the instruction of described request pouring in liquid food production RFID label tag signal includes the unique key assignments with the transmit leg of pouring in liquid food production RFID label tag signal, after described backstage computer obtains the instruction of request pouring in liquid food production RFID label tag signal, the RFID label tag signal transmission of pouring in liquid food production corresponding for unique key assignments of the transmit leg of the pouring in liquid food production RFID label tag signal in the instruction with this request pouring in liquid food production RFID label tag signal in the computer of foreground, and together transmission asks the RFID label tag signal bag of transmitted in both directions to foreground computer, when foreground computer shows with the RFID label tag signal of request transmitted in both directions the RFID label tag signal transmitting the pouring in liquid food production come to user, and user by keyboard or mouse lead into RFID label tag signal be attached to request transmitted in both directions RFID label tag signal in, then be attached with user by keyboard or mouse lead into the RFID label tag signal of request transmitted in both directions of RFID label tag signal be encrypted by encryption processing module, described encryption mode be foreground computer initiated time poll whether have the communication line that can connect, if do not have, hang up encryption process, if have, carry out connection request to backstage computer, if connection request is not received, hang up encryption process, if connection request has been received, just lift computer transfer request symmetric encipherment algorithm key backward, backstage computer receives the request symmetric encipherment algorithm key that foreground computer transmission comes, then obtains an initialized contrastive random number through contrastive random number encryption algorithm, the contrastive random number that contrastive random number and foreground computer transmission are come is carried out hybrid operation, result is sent to foreground computer as key, foreground computer stores the key that backstage computer distributes, foreground computer initiating communication request, foreground computer uses key to be encrypted, foreground computer sends communication data to backstage computer, backstage computer uses secret key decryption, and carries out data check, judge that whether check results is correct, if correctly, foreground computer request is processed, and returns results to client, if incorrect, backstage alarm computer, and return miscue to foreground computer, the data that computer process backstage, foreground computer returns, like this RFID label tag signal of the request transmitted in both directions after encryption is turned back in described backstage computer, backstage computer obtain be attached with user by keyboard or mouse lead into RFID label tag signal request transmitted in both directions RFID label tag signal after, just to the foreground computer transmission response RFID label tag signal of correspondence, and be shown to user and check the RFID label tag signal of the request transmitted in both directions after deciphering to this foreground computer after deciphering module deciphering, described decrypting process is that backstage computer uses secret key decryption, and carries out data check, judge that whether check results is correct, if correctly, foreground computer request is processed, and return results to foreground computer, if incorrect, backstage alarm computer, and return miscue to foreground computer.
Operation principle of the present invention is that the unique key assignments of the RFID label tag signal of the pouring in liquid food production be arranged in the computer of backstage with the transmit leg with pouring in liquid food production RFID label tag signal of its correspondence is bound mutually, and being identified within the scope of data delivery area of transmit leg with pouring in liquid food production RFID label tag signal is broadcasted, the processing module for pouring in liquid food production RFID label tag signal be arranged in the computer of foreground obtains unique key assignments of the transmit leg with pouring in liquid food production RFID label tag signal through reading this broadcast RFID label tag signal, and all foreground computers are all with the respective unique key assignments general within the scope of data delivery area as the recipient of pouring in liquid food production RFID label tag signal, such foreground computer just exports the instruction of request pouring in liquid food production RFID label tag signal by unique key-value pair backstage computer of the transmit leg with pouring in liquid food production RFID label tag signal obtained, the instruction of described request pouring in liquid food production RFID label tag signal includes the unique key assignments with the transmit leg of pouring in liquid food production RFID label tag signal, after backstage computer obtains the instruction of request pouring in liquid food production RFID label tag signal, the RFID label tag signal transmission of pouring in liquid food production corresponding for unique key assignments of the transmit leg of the pouring in liquid food production RFID label tag signal in the instruction with this request pouring in liquid food production RFID label tag signal in the computer of foreground, and together transmission asks the RFID label tag signal bag of transmitted in both directions to foreground computer, when foreground computer shows with the RFID label tag signal of request transmitted in both directions the RFID label tag signal transmitting the pouring in liquid food production come to user, and user by keyboard or mouse lead into RFID label tag signal be attached to request transmitted in both directions RFID label tag signal in, then be attached with user by keyboard or mouse lead into the RFID label tag signal of request transmitted in both directions of RFID label tag signal be encrypted, described encryption mode be foreground computer initiated time poll whether have the communication line that can connect, if do not have, hang up encryption process, if have, carry out connection request to backstage computer, if connection request is not received, hang up encryption process, if connection request has been received, just lift computer transfer request symmetric encipherment algorithm key backward, backstage computer receives the request symmetric encipherment algorithm key that foreground computer transmission comes, then obtains an initialized contrastive random number through contrastive random number encryption algorithm, the contrastive random number that contrastive random number and foreground computer transmission are come is carried out hybrid operation, result is sent to foreground computer as key, foreground computer stores the key that backstage computer distributes, foreground computer initiating communication request, foreground computer uses key to be encrypted, foreground computer sends communication data to backstage computer, backstage computer uses secret key decryption, and carries out data check, judge that whether check results is correct, if correctly, foreground computer request is processed, and returns results to client, if incorrect, backstage alarm computer, and return miscue to foreground computer, the data that computer process backstage, foreground computer returns, like this RFID label tag signal of the request transmitted in both directions after encryption is turned back in described backstage computer, backstage computer obtain be attached with user by keyboard or mouse lead into RFID label tag signal request transmitted in both directions RFID label tag signal after, just to the foreground computer transmission response RFID label tag signal of correspondence, and be shown to user and check the RFID label tag signal of the request transmitted in both directions after deciphering to this foreground computer after deciphering, described decrypting process is that backstage computer uses secret key decryption, and carries out data check, judge that whether check results is correct, if correctly, foreground computer request is processed, and return results to foreground computer, if incorrect, backstage alarm computer, and return miscue to foreground computer.
The above, it is only this practical preferred embodiment, not any pro forma restriction is done to the present invention, although the present invention discloses as above with preferred embodiment, but and be not used to limit the present invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be do not depart from technical solution of the present invention content, according to this practical technique essence, within this practicality spirit and principle, to any simple amendment that above embodiment is done, equivalent replacement and improvement etc., within the protection range all still belonging to technical solution of the present invention.
Claims (1)
1. the signal bidirectional transmission system of the pouring in liquid food production of an encryption, it is characterized in that: containing backstage computer and foreground computer, unique key assignments of the transmit leg with pouring in liquid food production RFID label tag signal that the RFID label tag signal being provided with pouring in liquid food production in described backstage computer is bound mutually with it, and being identified within the scope of data delivery area of transmit leg with pouring in liquid food production RFID label tag signal is broadcasted, the processing module for pouring in liquid food production RFID label tag signal is provided with in described foreground computer, this processing module being used for pouring in liquid food production RFID label tag signal obtains unique key assignments of the transmit leg with pouring in liquid food production RFID label tag signal through reading this broadcast RFID label tag signal, and all foreground computers are all with the respective unique key assignments general within the scope of data delivery area as the recipient of pouring in liquid food production RFID label tag signal, such foreground computer just exports the instruction of request pouring in liquid food production RFID label tag signal by unique key-value pair backstage computer of the transmit leg with pouring in liquid food production RFID label tag signal obtained, the instruction of described request pouring in liquid food production RFID label tag signal includes the unique key assignments with the transmit leg of pouring in liquid food production RFID label tag signal, after described backstage computer obtains the instruction of request pouring in liquid food production RFID label tag signal, the RFID label tag signal transmission of pouring in liquid food production corresponding for unique key assignments of the transmit leg of the pouring in liquid food production RFID label tag signal in the instruction with this request pouring in liquid food production RFID label tag signal in the computer of foreground, and together transmission asks the RFID label tag signal bag of transmitted in both directions to foreground computer, when foreground computer shows with the RFID label tag signal of request transmitted in both directions the RFID label tag signal transmitting the pouring in liquid food production come to user, and user by keyboard or mouse lead into RFID label tag signal be attached to request transmitted in both directions RFID label tag signal in, then be attached with user by keyboard or mouse lead into the RFID label tag signal of request transmitted in both directions of RFID label tag signal be encrypted by encryption processing module, described encryption mode be foreground computer initiated time poll whether have the communication line that can connect, if do not have, hang up encryption process, if have, carry out connection request to backstage computer, if connection request is not received, hang up encryption process, if connection request has been received, just lift computer transfer request symmetric encipherment algorithm key backward, backstage computer receives the request symmetric encipherment algorithm key that foreground computer transmission comes, then obtains an initialized contrastive random number through contrastive random number encryption algorithm, the contrastive random number that contrastive random number and foreground computer transmission are come is carried out hybrid operation, result is sent to foreground computer as key, foreground computer stores the key that backstage computer distributes, foreground computer initiating communication request, foreground computer uses key to be encrypted, foreground computer sends communication data to backstage computer, backstage computer uses secret key decryption, and carries out data check, judge that whether check results is correct, if correctly, foreground computer request is processed, and returns results to client, if incorrect, backstage alarm computer, and return miscue to foreground computer, the data that computer process backstage, foreground computer returns, like this RFID label tag signal of the request transmitted in both directions after encryption is turned back in described backstage computer, backstage computer obtain be attached with user by keyboard or mouse lead into RFID label tag signal request transmitted in both directions RFID label tag signal after, just to the foreground computer transmission response RFID label tag signal of correspondence, and be shown to user and check the RFID label tag signal of the request transmitted in both directions after deciphering to this foreground computer after deciphering module deciphering, described decrypting process is that backstage computer uses secret key decryption, and carries out data check, judge that whether check results is correct, if correctly, foreground computer request is processed, and return results to foreground computer, if incorrect, backstage alarm computer, and return miscue to foreground computer.
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| CN201410780620.1A CN104506307B (en) | 2014-12-17 | 2014-12-17 | A kind of signal bidirectional transmission system of the pouring in liquid food production of encryption |
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| CN201410780620.1A CN104506307B (en) | 2014-12-17 | 2014-12-17 | A kind of signal bidirectional transmission system of the pouring in liquid food production of encryption |
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| CN104506307A true CN104506307A (en) | 2015-04-08 |
| CN104506307B CN104506307B (en) | 2018-01-23 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105070027A (en) * | 2015-07-21 | 2015-11-18 | 国网河南省电力公司电力科学研究院 | Two-way communication system for voltage reactive signals |
| CN105185090A (en) * | 2015-07-21 | 2015-12-23 | 国网河南省电力公司电力科学研究院 | Bidirectional communication optimization method of voltage reactive signal |
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| CN104063727A (en) * | 2013-03-19 | 2014-09-24 | 欧姆龙株式会社 | Rfid System, Communication Device, And Method |
| CN104506306A (en) * | 2014-12-17 | 2015-04-08 | 张君 | Encrypted signal bidirectional transmission method for liquid food filling production |
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2014
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| CN104063727A (en) * | 2013-03-19 | 2014-09-24 | 欧姆龙株式会社 | Rfid System, Communication Device, And Method |
| CN104506306A (en) * | 2014-12-17 | 2015-04-08 | 张君 | Encrypted signal bidirectional transmission method for liquid food filling production |
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| 唐毅: "基于RFID技术的贵重商品防伪系统的研究", 《计算机应用与软件》 * |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105070027A (en) * | 2015-07-21 | 2015-11-18 | 国网河南省电力公司电力科学研究院 | Two-way communication system for voltage reactive signals |
| CN105185090A (en) * | 2015-07-21 | 2015-12-23 | 国网河南省电力公司电力科学研究院 | Bidirectional communication optimization method of voltage reactive signal |
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| Publication number | Publication date |
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| CN104506307B (en) | 2018-01-23 |
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