CN104504417A - Safe two-way signal transmission system for filled liquid food production - Google Patents
Safe two-way signal transmission system for filled liquid food production Download PDFInfo
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- CN104504417A CN104504417A CN201410780538.9A CN201410780538A CN104504417A CN 104504417 A CN104504417 A CN 104504417A CN 201410780538 A CN201410780538 A CN 201410780538A CN 104504417 A CN104504417 A CN 104504417A
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- rfid label
- label tag
- tag signal
- liquid food
- pouring
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Abstract
The invention discloses a safe two-way signal transmission system for filled liquid food production. The aggregation of an RFID label signal of the identifier of a sender with a filled liquid food production RFID label signal, a response RFID label signal of a receiver of the filled liquid food production RFID label signal and a transmitted RFID label signal, with a unique key value, of the receiver of the filled liquid food production RFID label signal is realized, and the transmission of the RFID label signals also needs to be executed, and after the receiver of the filled liquid food production RFID label signal reads the unique key value of the filled liquid food production RFID label signal, the response of the receiver of the filled liquid food production RFID label signal is obtained, and moreover, the safety of the RFID label signals is ensured.
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 method of safe pouring in liquid food production.
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 electrical equipment 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 use-pattern 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 take over party of pouring in liquid food production RFID label tag signal, the RFID label tag signal of the take over party 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 method of safe pouring in liquid food production, 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 take over party 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 take over party in pouring in liquid food production RFID label tag signal, the take over party 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 take over party of request RFID label tag signal Bao Laitong pouring in liquid food production RFID label tag signal in addition, obtain the response of the take over party of pouring in liquid food production RFID label tag signal, and ensure that the safety of RFID label tag signal.
In order to overcome deficiency of the prior art, the invention provides a kind of solution of signal bidirectional transmission method of safe pouring in liquid food production, specific as follows:
A signal bidirectional transmission method for safe pouring in liquid food production, specific as follows:
(1) 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;
(2) 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 take over party 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,
(3) 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;
(4) 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 is the shift register needing use one identical with the size of the block of setting, and by a random number by this Shift register initialization, then, block encryption is used to encrypt shift register content, then XOR is carried out in the highest x position of result and the highest x position of the RFID label tag signal of request transmitted in both directions, to produce the x position of ciphertext, the x position ciphertext generated moves in register by next step, and this process of repetition of RFID label tag signal to x position request transmitted in both directions below, described x is natural number, like this RFID label tag signal of the request transmitted in both directions after encryption is turned back in described backstage computer,
(5) 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 for start with a random number, shift register is encrypted, by the high x position of result and ciphertext XOR, produce x position expressly, again x below ciphertext is shifted into register, wherein said x is natural number.
The corresponding RFID label tag signal of some pouring in liquid food productions of unique key assignments of the described transmit leg with pouring in liquid food production RFID label tag signal and the RFID label tag signal of some request transmitted in both directions.
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 take over party 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.
Embodiment
The present invention discloses a kind of signal bidirectional transmission method of safe pouring in liquid food production, specific as follows:
(1) 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;
(2) 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 take over party 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,
(3) 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;
(4) 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 is the shift register needing use one identical with the size of the block of setting, and by a random number by this Shift register initialization, then, block encryption is used to encrypt shift register content, then XOR is carried out in the highest x position of result and the highest x position of the RFID label tag signal of request transmitted in both directions, to produce the x position of ciphertext, the x position ciphertext generated moves in register by next step, and this process of repetition of RFID label tag signal to x position request transmitted in both directions below, described x is natural number, like this RFID label tag signal of the request transmitted in both directions after encryption is turned back in described backstage computer,
(5) 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 for start with a random number, shift register is encrypted, by the high x position of result and ciphertext XOR, produce x position expressly, again x below ciphertext is shifted into register, wherein said x is natural number.
The corresponding RFID label tag signal of some pouring in liquid food productions of unique key assignments of the described transmit leg with pouring in liquid food production RFID label tag signal and the RFID label tag signal of some request transmitted in both directions.
What attach troops to a unit mutually with this invention is the RFID label tag signal bidirectional transmission system of the pouring in liquid food production of the safety corresponded, 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 take over party 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 is the shift register needing use one identical with the size of the block of setting, and by a random number by this Shift register initialization, then, block encryption is used to encrypt shift register content, then XOR is carried out in the highest x position of result and the highest x position of the RFID label tag signal of request transmitted in both directions, to produce the x position of ciphertext, the x position ciphertext generated moves in register by next step, and this process of repetition of RFID label tag signal to x position request transmitted in both directions below, described x is natural number, 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 for start with a random number, shift register is encrypted, by the high x position of result and ciphertext XOR, produce x position expressly, again x below ciphertext is shifted into register, wherein said x is natural number, the corresponding RFID label tag signal of some pouring in liquid food productions of unique key assignments of the described transmit leg with pouring in liquid food production RFID label tag signal and the RFID label tag signal of some request transmitted in both directions.
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 take over party 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.
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 domain all still belonging to technical solution of the present invention.
Claims (2)
1. a signal bidirectional transmission method for the pouring in liquid food production of safety, is characterized in that:
(1) 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;
(2) 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 take over party 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,
(3) 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;
(4) 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 is the shift register needing use one identical with the size of the block of setting, and by a random number by this Shift register initialization, then, block encryption is used to encrypt shift register content, then XOR is carried out in the highest x position of result and the highest x position of the RFID label tag signal of request transmitted in both directions, to produce the x position of ciphertext, the x position ciphertext generated moves in register by next step, and this process of repetition of RFID label tag signal to x position request transmitted in both directions below, described x is natural number, like this RFID label tag signal of the request transmitted in both directions after encryption is turned back in described backstage computer,
(5) 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 for start with a random number, shift register is encrypted, by the high x position of result and ciphertext XOR, produce x position expressly, again x below ciphertext is shifted into register, wherein said x is natural number.
2. the signal bidirectional transmission method of a kind of safe pouring in liquid food production according to claim 1, is characterized in that the corresponding RFID label tag signal of some pouring in liquid food productions of unique key assignments of the described transmit leg with pouring in liquid food production RFID label tag signal and the RFID label tag signal of some request transmitted in both directions.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410780538.9A CN104504417A (en) | 2014-12-17 | 2014-12-17 | Safe two-way signal transmission system for filled liquid food production |
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| CN201410780538.9A CN104504417A (en) | 2014-12-17 | 2014-12-17 | Safe two-way signal transmission system for filled liquid food production |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111061672A (en) * | 2018-10-16 | 2020-04-24 | 江苏万邦微电子有限公司 | High-reliability voltage reactive signal transmission method |
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Patent Citations (4)
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| US20050207378A1 (en) * | 2004-03-18 | 2005-09-22 | Nec Corporation | Public wireless LAN connection servicing device and method |
| CN101470795A (en) * | 2007-12-27 | 2009-07-01 | 华为技术有限公司 | Communication method and apparatus in wireless radio frequency recognition system |
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Application publication date: 20150408 |