CN100585613C - Foodstuffs security management system and the method for utilizing REID to realize - Google Patents
Foodstuffs security management system and the method for utilizing REID to realize Download PDFInfo
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- CN100585613C CN100585613C CN200510086645A CN200510086645A CN100585613C CN 100585613 C CN100585613 C CN 100585613C CN 200510086645 A CN200510086645 A CN 200510086645A CN 200510086645 A CN200510086645 A CN 200510086645A CN 100585613 C CN100585613 C CN 100585613C
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Abstract
The invention belongs to the information electronic applications, foodstuffs security management system and the method for utilizing REID to realize.The present invention is made up of sensor, food security database, food quality evaluation module and the corresponding service network of electronic tag, antenna, electronic label read/write, detection external environment parameters.Follow the tracks of food by electronic tag, can in the process of circulation, obtain food security information automatically, reduce hand labor; By environmental condition sensor such as integrated temperature, humidity on read write line, can significantly reduce the quantity of information that is stored on the electronic tag, thereby reduce the cost of electronic tag; By food security database and food quality evaluation module, can not only be stored the external environment parameters of food in production, transportation and storage process, can also decision making to the safe class of food by analyzing.
Description
Technical field
The invention belongs to the food security technical field, specifically, is the method for foodstuffs security management system being carried out quality tracing and safety assessment by REID.Particularly a kind of foodstuffs security management system and method for utilizing REID to realize.
Technical background
In recent years, frequently take place, not only caused enormous economic loss, and seriously endangered the healthy of people such as food security incidents such as rabid ox disease, bird flu, aftosa, pig hammer infectious disease, food poisonings.Therefore, food-safety problem has caused concern widely.
In present food industry, to finally being consumed, need through a series of processing, transportation and storage link from the production of food.If any one link starts a leak, just might make food be in unsafe state, such as touching the infection sources or storing the improper food spoilage that causes.
Food is a kind of perishable commodity, and its process of circulation comprises a series of transportation and stores link.In the process of circulation, the degree of food spoilage is not only relevant with the time, but also relevant with the environment in storing link in each transportation with it, as temperature, humidity, illuminance, ventilation condition etc.Based on the current techniques condition, be difficult to the environmental parameter of each link in the process of circulation of food is noted down, therefore, whether rotten index mainly is the shelf-life that the manufacturer provides to pass judgment on food.Owing to lack the environmental parameter of food in the process of circulation, only judgement and the actual conditions of the metamorphic grade of food being made according to the shelf-life have a certain distance.
At present, means to the safety management of food supply chain also are not a lot, traditional method can't realize tracing management, use bar codes technique in some food service industry and carried out safe tracing, but this method generally all adopts manual method closely to read bar code, can't accomplish the quality information of acquisition food in enormous quantities real-time, and it also can't guarantee the real time record of food environmental information of living on intermediate links.
In order to eliminate food security hidden danger, trace processing, the transportation that starts a leak or to store link.Just need review these processes.Have two kinds of methods to realize food safety management in concrete the application: the one, follow the trail of from top to bottom, promptly from the farm-food material supplier-Jia industry and commerce-forwarding agent-dealer-POS point of sale, this method is mainly used in searches the reason that causes quality problems, determines the original producton location and the feature of product; Another kind is to review from the bottom up, and just the consumer has found safety problem at the food of POS point-of-sale purchasing, can make progress and review layer by layer, final problem identificatioin place, and this method is mainly used in recalling of defective product.
Radio frequency identification (RFID) is a kind of contactless automatic identification technology, it is by the automatic recognition objective object of radiofrequency signal and obtain related data, in conjunction with the effective Database Systems and the network system, can realize the tracking of article in the global range and sharing of information, reduce circulation cost.Compare with bar codes technique, the RFID technology has advantages such as the not available anti-counterfeiting of bar code, no manual intervention, long service life and batch read, and it will bring revolutionary change to the application of food safety and quality tracing aspect.
Summary of the invention
The present invention proposes a kind of foodstuffs security management system and method for utilizing radio-frequency (RF) identification (RFID) technology to realize, a kind of foodstuffs security management system is made up of sensor, data processor chip, food security database, food quality evaluation module and the corresponding service network of electronic tag, antenna, electronic label read/write, detection external environment parameters.Wherein electronic tag be embedded in the food or packing case on, read write line links to each other with antenna, and sensor and read write line are integrated, and its packet that reads is sent to the food security database by network, analyze and provide respective service by quality assessment modules, quality assessment modules is connected in database.
Follow the tracks of food by electronic tag, can in the process of circulation, obtain food security information automatically, reduce hand labor; By environmental condition sensor such as integrated temperature, humidity on read write line, can significantly reduce the quantity of information that is stored on the electronic tag, thereby reduce the cost of electronic tag; By food security database and food security assessment algorithm, can not only be stored the external environment parameters of food in production, transportation and storage process, can also decision making to the safe class of food by analyzing.
A kind of foodstuffs security management system method of work, it is characterized in that: after electronic label read/write is started working, send the instruction of reading label to antenna, electronic tag on the food is after receiving the radio wave energy that antenna sends, send serial number information to antenna, antenna receives this signal, and this signal sent to electronic label read/write, after electronic label read/write is handled to the received signal accordingly, send the data processor chip that is integrated in the read write line again to, meanwhile, each sensor that is distributed in these intermediate links also sends to the data processor chip to measured ambient condition information respectively, the data processor chip carries out overall treatment to received information, by communication network result is sent to the food security database then, analyze and provide respective service by quality assessment modules.
A kind of food security appraisal procedure, wherein electronic tag be embedded in the food or packing case on, save at the terminal sale quotient ring, the food security database will according to the processing technology of this food, edible phase of suggestion with and the environmental parameter and the corresponding time of in the process of circulation, being write down, automatically the safe class and the metamorphic grade of food are made the science judgement by the food security assessment algorithm, the consulting suggestion of supply of material order is provided for dealer, for the consumer provides the food quality safety message, for the manufacturer provides the sales analysis report.
Inventive principle
Food embeds the RFID electronic tag on its surface or wrappage in production and process, label has uniqueness, and its coded format and figure place are determined by national standard.The manufacturer operates electronic tag by read write line, writes the various information that can influence this food quality by network in the food security database, as starting material source, processing technology, processor's name, edible phase of suggestion etc.
In transportation and storage link, the logistics service provider is by fixing up an aerial wire and less radio-frequency equipment such as read write line reads electronic tag data automatically, and, be used for monitoring as environment parameter around temperature, humidity, degree of ventilation, the penetrability etc. by at read write line end integrated sensor.It is related that the electronic labeling information that read write line read and associated sensor data form according to ad hoc fashion, and beating is a packet, writes the food security database in real time.
The food security database is all set up a data recording for the pairing food of each electronic tag, is used for describing information such as its operating personnel in each intermediate links, environmental parameter and time.
Wherein electronic tag be embedded in the food or packing case on, save at the terminal sale quotient ring, the food security database will according to the processing technology of this food, edible phase of suggestion with and the environmental parameter and the corresponding time of in the process of circulation, being write down, automatically the safe class and the metamorphic grade of food are made the science judgement by the food quality evaluation module, the consulting suggestion of supply of material order is provided for dealer, for the consumer provides the food quality safety message, for the manufacturer provides the sales analysis report.
Technical scheme
The present invention utilizes radio frequency identification (RFID) technology to realize foodstuffs security management system and method, its enforcement need relate to the choosing of less radio-frequency equipment such as electronic tag, antenna and label reader, electronic tag in packaging for foodstuff bonding method, communication network and food security Database Construction and the problems such as design of food security assessment algorithm.
Choosing of less radio-frequency equipment: in the foodstuffs security management system that the present invention discussed, the food quantity related in each intermediate links may be bigger, and the parameter of surrounding environment also may change at any time.The present invention need select HF frequency range or the uhf band electronic tag that reads distance for use, and the less radio-frequency equipment such as corresponding band read write line with better anticollision performance.In addition, because the read write line among the present invention needs and sensor is integrated, so read write line need have certain extendability.
The selection of sensor: in the process of circulation, the surrounding environment parameter of each link is not quite similar to the influence of food.Therefore, can use corresponding sensor with it to environment requirements, measure the bigger surrounding environment parameter of food influence according to the character of food.In addition, the data layout of sensor institute output signal is compatible with the data layout of less radio-frequency equipment, can be with same data packet delivery data to guarantee the two.
Electronic tag uses: because sensor information is directly squeezed into packet at the read write line end among the present invention, therefore stored quantity of information need not very big in the electronic tag, only need storage by the definite unique code of national standard, therefore can select the electronic tag of low-cost low memory space.According to actual conditions, be not suitable on every single-piece food, embedding electronic tag, therefore be chosen in and paste a label on the bigger packing unit, as a head of cattle, one case milk, one basket of marine product etc.Different package shapes and material have very big difference, concrete bonding method and paste the position and need decide according to concrete packing, its principle be label not fragile, easily label is read.
The foundation of communication network and food security database: can transmit timely and accurately in the information of each intermediate links in order to make food, need set up perfect service network, this network and database both can also can be runed by the third party who gets the nod by food production merchant or food distributors operation.Food security database involved in the present invention is all set up a data recording for the pairing food of each electronic tag, is used for describing information such as its operating personnel in each intermediate links, environmental parameter and time.
The design of food quality evaluation module: the food quality evaluation module is according to food production and processing characteristic, automatically it is preserved the system that quality is analyzed, can be the software algorithm that is independent of the food security database, the realization of also can in embedded system or digital signal processor, programming.To the record in the food security database, the processing technology of this food that evaluation module will provide according to the manufacturer, the edible phase information of suggestion, and transportation, the dealer environmental parameter and the corresponding time of in its process of circulation, being write down, automatically the safe class and the metamorphic grade of food are made the science judgement, making dealer understand which food should preferentially put on the shelf, which food needs is handled, and which food consulting suggestion such as need stock up, and for the consumer provides the food quality safety message, for the manufacturer provides the sales analysis report.Because the processing technology and the edible phase information of various food are not quite similar, so assessment algorithm also needs to be provided with according to concrete parameter of food and expertise, and can adjust according to actual conditions.
Description of drawings
Fig. 1 is a foodstuffs security management system intermediate links data processing synoptic diagram of the present invention.
Embodiment
The present invention in the course of work of a certain intermediate links as shown in Figure 1, after electronic label read/write 1 is started working, send the instruction of reading label 3 to antenna 2, electronic tag 3 on the food 4 is after receiving the radio wave energy that antenna 2 sends, send serial number information to antenna 2, antenna 2 receives this signal, and this signal is sent to electronic label read/write 1.After electronic label read/write is handled to the received signal accordingly, send the signal processor chip 5 that is integrated in the read write line again to; Meanwhile, each sensor 6 that is distributed in these intermediate links also sends to signal processor chip 5 to measured ambient condition information respectively.Next, 5 pairs of received information of signal processor chip are carried out overall treatment, by communication network 7 result are sent to food security database 8 then, analyze and provide respective service by quality assessment modules 9.
Described food security appraisal procedure, assessment algorithm are different and different according to food variety, need be provided with according to concrete parameter of food and expertise, and can adjust according to actual conditions.
Claims (5)
1, a kind of foodstuffs security management system, by electronic tag (3), antenna (2), electronic label read/write (1), detect the sensor (6) of external environment parameters, data processor chip (5), food security database (8), food quality evaluation module (9) and corresponding service network (7) are formed, it is characterized in that: electronic tag (3) uses HF or the uhf band label that reads distance, be embedded in the food (4) or packing case on, electronic label read/write (1) links to each other with antenna (2), the sensor (6) that detects external environment parameters is integrated with electronic label read/write (1), electronic label read/write (1) sends electronic tag (3) signal that receives to be integrated in the electronic label read/write (1) signal processor chip (5), the sensor (6) that is distributed in the detection external environment parameters in the intermediate links simultaneously also sends to measured ambient condition information signal processor chip (5), signal processor chip (5) carries out beating to packet after the overall treatment to received information and is sent to food security database (8) by network, analyzes and provide respective service by quality assessment modules (9).
2, system according to claim 1, it is characterized in that: electronic tag is that food is in production and process, on its surface or wrappage, embed, electronic tag has uniqueness, its coded format and figure place are determined by national standard, the manufacturer operates electronic tag by electronic label read/write, in the food security database, write the various information that can influence this food quality by network, comprise starting material source, processing technology, processor's name, edible phase of suggestion at least.
3, system according to claim 1, it is characterized in that: antenna and electronic label read/write are in transportation and storage link, automatically read electronic tag data, and by sensor in the integrated detection external environment parameters of electronic label read/write end, be used for monitoring the environment parameter that comprises temperature, humidity, degree of ventilation, penetrability, the electronic labeling information that electronic label read/write read is related with the sensing data of coherent detection external environment parameters, beating is a packet, writes the food security database in real time.
4, system according to claim 1 is characterized in that: the food security database is all set up a data recording for the pairing food of each electronic tag, is used for describing its operating personnel in each intermediate links, environmental parameter and temporal information.
5, system according to claim 1, it is characterized in that: the food quality evaluation module is connected in database, be used for automatically the safe class and the metamorphic grade of food being made the science judgement, the consulting suggestion of supply of material order is provided for dealer, for the consumer provides the food quality safety message,, different and different according to food variety for the manufacturer provides the sales analysis report, need be provided with according to concrete parameter of food and expertise, and can adjust according to actual conditions.
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| Application Number | Priority Date | Filing Date | Title |
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| CN200510086645A CN100585613C (en) | 2005-10-20 | 2005-10-20 | Foodstuffs security management system and the method for utilizing REID to realize |
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| CN200510086645A CN100585613C (en) | 2005-10-20 | 2005-10-20 | Foodstuffs security management system and the method for utilizing REID to realize |
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| CN1952951A CN1952951A (en) | 2007-04-25 |
| CN100585613C true CN100585613C (en) | 2010-01-27 |
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Cited By (1)
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| TWI736474B (en) * | 2019-12-16 | 2021-08-11 | 正美企業股份有限公司 | Radio frequency identification system |
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