Summary of the invention
In view of above-mentioned argumentation; The objective of the invention is to problem to the prior art existence; A kind of Food Cold Chain tracing scheme based on body is provided, and it has also carried out the semantic processes of information on based on the basis of RFID, thereby makes information have logicality; Be more conducive to the upper strata and monitor in real time, can realize real-time, the preparation monitoring of the whole temperature life cycle of cold chain process trace.
The objective of the invention is to realize through following technical scheme:
The present invention at first provides a kind of Food Cold Chain method for tracing based on body, comprises: gather the product environment temperature, obtain temperature information; And said temperature information carried out semantic processes, in case temperature surpasses warning value, when control warning module is reported to the police with abnormal temperature information with the vehicle position information and the temporal information of correspondence write the RFID label therewith; And through programmed process the form of temperature information with curve shown,, temperature reports to the police when surpassing warning line to the monitor staff; Said semantic processes is that temperature information is passed through the semantic processes based on body, is about to comprise product temperature, haulage time and delivery locations in interior infologicization.
In one embodiment, said method also comprises step: temperature information and the out of Memory of product that will pass through after the semantic processes associate.
The present invention also provides a kind of Food Cold Chain tracing system based on body, comprises monitoring temperature module, temperature acquisition terminal and upper real-time monitoring platform; Said monitoring temperature module is made up of an intelligent temperature sensing label and the intelligent temperature Card read/write device based on semantic processes based on the RFID technology: said intelligent temperature sensing label; Comprise TEMP acquisition module, Radio Transmission Node and RFID label three parts; This module is installed on product surface; The TEMP acquisition module is responsible for gathering the product environment temperature; With collecting to such an extent that temperature information is delivered to the wireless transmission main control module of intelligent temperature read write line through Radio Transmission Node, the RFID label then is used for dispatch from the factory initial information and through the temperature information after the intelligent temperature reader processing of storage products; Said intelligent temperature Card read/write device comprises wireless transmission main control module, microprocessor, 3G, GPS module, rfid interrogator and alarm module, and this module is installed in transportation lorry inwall; The wireless transmission main control module is used to receive the temperature information from Radio Transmission Node; Microprocessor is responsible for vehicle position information and temperature information are sent to upper real-time monitoring platform; These information are via the microprocessor semantic processes simultaneously; In case temperature surpasses warning value, when control warning module is reported to the police, trigger rfid interrogator abnormal temperature information and corresponding therewith vehicle position information and temporal information are write the RFID label; Said alarm module is meant a simple hummer, and sound gives the alarm when temperature surpasses warning value; Said temperature acquisition terminal is based on the hand-held recognition terminal of RFID; Said upper real-time monitoring platform is made up of server database and monitoring and warning interface, and said server database is mainly used in the temperature information that the monitoring temperature module of storage lower floor is transmitted, and this information receives through ICP/IP protocol; Monitoring and warning interface are the interfaces that is used for directly checking real time temperature information that the monitor staff sets up through the data of storing in the invoking server; Through programmed process the form of temperature information with curve shown, and when temperature surpasses warning line, report to the police to the monitor staff.
In one embodiment; Said microprocessor; It is the core of intelligent temperature Card read/write device process temperature information; Body and regulation engine through importing are wherein handled, and this module comprises two major functions, and first control GPS and 3G module send to the upper strata real-time monitoring platform with vehicle position information and real time temperature information; It two is that these data messages are carried out
Semantic processesAfter, through
The inference engine module, add the mode of instance with rule, to deposit in the product memory module, the out of Memory that is about to temperature and product associates, and what be transferred to the upper strata then is the information after the association, rather than the information of independent separation.
In one embodiment; Said semantic processes; Be that the data that sensing module sends are passed through the semantic processes based on body; Be about to infologicizations such as product temperature, haulage time and delivery locations, so that the processing of upper strata monitoring module, and need not carry out complicated information processing on the upper strata; Said inference engine module; Be to be converted into the data message of semantization to contain regular instance existence; Simultaneously, this module also can be passed through inference technology, handles the data message that newly inserts; The rule of new generation is conflicted with the former regular occurrence logic that is unlikely to, thereby guarantee the logic reliability of data.
Compared with prior art, advantage of the present invention is:
(1) compare with traditional monitoring temperature, be continual also be real-time monitoring, in case temperature anomaly will be reported to the police to the monitor staff, can not cause a large amount of damages of product because of the sluggishness of information;
(2) than traditional manual mode, native system is automatic monitoring, can not have the manually-operated mistake, improves the accuracy of system monitoring;
(3) integrated temperature collect module and RFID label become the monitoring temperature label; This label can the storage products specifying information such as the date of production, manufacturer, shelf-life etc. are provided; Whether simultaneously also stored product has the information of temperature anomaly in the cold chain process; And the geography information that in occurrence temperature is unusually, so that can investigate the error message in the transportation easily later on.
(4) the maximum advantage of native system is to have combined the semantic processes module based on body; Just temperature information and product information and geography information are carried out semantic logical process in lower floor; What send to the upper strata is to handle the related information in back, when receiving product temperature information, also can call product space information, temporal information or product other relevant information related with temperature information at any time.These related information make the simplification that becomes of upper strata monitoring module, in the monitoring product temperature information, can not cause the dislocation of information because calling different information respectively, and cause makeing mistakes of monitoring.
Below in conjunction with accompanying drawing enforcement of the present invention and advantage are done further to explain.
Embodiment
Usually, the overall process that product is sold from dispatching from the factory to will be carried out the cold chain monitoring to it.When dispatching from the factory; Can paste the intelligent temperature sensing label in the native system at product surface; Temperature information by TEMP label collection product surface just begins thermograph to transportation and storage process after delivery, the temperature information that collects is handled the back through intelligent temperature Card read/write device send to the upper strata monitoring module with 3G technology; Wherein this intelligent temperature Card read/write device is installed in the lorry inwall, with the temperature information of conveniently accepting and the treatment temperature sensing label collects.In the storage process, read through the product information of RFID handheld terminal to storage, processing has rotten product.
Please refer to Fig. 1, the Food Cold Chain tracing system 100 based on body provided by the invention comprises monitoring temperature module 20, temperature acquisition terminal 10 and upper real-time monitoring platform 30; Said monitoring temperature module 20 is made up of an intelligent temperature sensing label 21 and the intelligent temperature Card read/write device 22 based on semantic processes based on the RFID technology: said intelligent temperature sensing label 21; Comprise TEMP acquisition module 211, Radio Transmission Node 212 and RFID label 213 3 parts; This module is installed on product surface; TEMP acquisition module 211 is responsible for gathering the product environment temperature; The temperature information that collects is delivered to the wireless transmission main control module 222 of intelligent temperature read write line through Radio Transmission Node 212, and RFID label 213 then is used for dispatch from the factory initial information and through the temperature information after the intelligent temperature reader processing of storage products; Said intelligent temperature Card read/write device 22 comprises wireless transmission main control module 222, microprocessor 223,3G module 224, GPS module 225, rfid interrogator 221 and alarm module 226, and this intelligent temperature Card read/write device 22 is installed in transportation lorry inwall; Wireless transmission main control module 222 is used to receive the temperature information from Radio Transmission Node 212; Microprocessor 223 is responsible for vehicle position information and temperature information are sent to upper real-time monitoring platform 30; These information are via microprocessor 223 semantic processes simultaneously; Whether exceed the relation between warning line and temperature and product and the geographic position through the logical process analysis temperature; Whether information gets into the regulation engine decision logic correctly to guarantee the correctness of semantic tagger simultaneously; In case temperature surpasses warning value, when control warning module 226 is reported to the police, trigger rfid interrogator 221 abnormal temperature information and corresponding therewith vehicle position information and temporal information are write RFID label 213, otherwise do not activate rfid interrogator 221; Said alarm module 226 is meant a simple hummer, and sound gives the alarm when temperature surpasses warning value.
Said temperature acquisition terminal 10 is based on the hand-held recognition terminal of RFID.Product can be through the storage process in the process of selling of dispatching from the factory to; The employee can verify product information through this module in the warehouse; When the subnormal temperature transition information is arranged in reading RFID label 213; Product E PC coding and corresponding with it shelf information can be read in hand-held recognition terminal 10, make things convenient for the employee to handle the product of in the cold chain process, makeing mistakes.
Said upper real-time monitoring platform 30 is mainly used in the temperature information that receives in the cold chain process; Form by server database 301 and monitoring and warning interface 302; Said server database 301 is mainly used in the temperature information of monitoring temperature module 20 transmission of storage lower floor, and this information receives through ICP/IP protocol; Monitoring and warning interface 302 are interfaces that are used for directly checking real time temperature information that the monitor staff sets up through the data of storage in the invoking server database 301; Through programmed process the form of temperature information with curve shown, and when temperature surpasses warning line, report to the police to the monitor staff.
In one embodiment; Said microprocessor 223; It is the core of intelligent temperature Card read/write device process temperature information; Body and regulation engine through importing are wherein handled, and this module comprises two major functions, and first control GPS and 3G module send to upper strata real-time monitoring platform 30 with vehicle position information and real time temperature information; It two is after these data messages are carried out semantic processes, through the inference engine module, to add the mode of instance with rule; Deposit in the product memory module; The out of Memory that is about to temperature and product associates, and what be transferred to the upper strata then is the information after the association, rather than the information of independent separation.
In one embodiment; Said semantic processes; Be that the data that sensing module sends are passed through the semantic processes based on body; Be about to infologicizations such as product temperature, haulage time and delivery locations, so that the processing of upper strata monitoring module, and need not carry out complicated information processing on the upper strata; Said inference engine module; Be to be converted into the data message of semantization to contain regular instance existence; Simultaneously, this module also can be passed through inference technology, handles the data message that newly inserts; The rule of new generation is conflicted with the former regular occurrence logic that is unlikely to, thereby guarantee the logic reliability of data.
It is the semantic processes structural drawing of microprocessor internal that Fig. 2 describes; Microprocessor obtains temperature information, product information, temporal information and geography information through other parts of intelligent monitored control module; Carry out semantic processes by the body that imports in the microprocessor then; Judge through preset rule by regulation engine simultaneously, guarantee the functions such as temperature Realtime Alerts of transportation.
What Fig. 3 described is the logic relation picture and its corresponding attribute assignment of temperature information through semantic processes; Know that like figure the body that native system is set up has four main type, wherein the attribute of product information class comprises all product related informations such as initial information such as shelf life of products, manufacturer, product composition of product export.Wherein temporal information class and geographic position class be through microprocessor immediately with sensor acquisition to temperature information and time and geographic position be mapped, thereby can obtain the real time temperature curve.And that the geographic position class also is provided with is initial, must be through ground and these three attributes of terminal point, when these values confirm that the back is through judging whether logistics normally passes through the place of necessary process through regulation engine to attribute assignment.
What Fig. 4 described is the process flow diagram of the semantic processes of Cold Chain Logistics, and the first step is to analyze the requirement of Cold Chain Logistics, sets up ontology model according to this requirement, and concrete ontology model is as shown in Figure 4; Second step was to carry out the assignment instantiation according to the requirement of Different products, and ontology model is transferred necessary for monitoring information and assignment from database, and information acquisition module will collect to such an extent that information is composed to body in real time simultaneously, formed instances of ontology; The 3rd step was to set up inference rule, and rule obtains net result through inference engine by inference, net result is made as reports to the police and normal two states here.
Wherein, the semantic processes process is following with concrete rule judgment: the information that Cold Chain Logistics need be monitored mainly contains three, temperature, geography and time.In monitor procedure, must judge product temperature whether in the scope of regulation, whether lorry has passed through whether place and the time when monitoring predesignated are continuously unremitting in the logistics progress.In order these monitoring contents to be connected and to add corresponding monitoring rule, this patent has been set up the ontology model that comprises this four sub-category of temperature information, geography information, temporal information and product information, and is as shown in Figure 3.Wherein, each sub-category has all defined corresponding property.In the temperature body, attribute upper temperature limit and lowest temperature have been defined; In the geography information body, defined attribute website GPS, comprising reference position, terminal point and must be through the position; In the time body, defined the attribute time value; In the product body, attribute EPC coding, supplier, size, quality etc. have been defined.
After giving attribute assignment according to actual conditions, promptly setting up instance, native system just can whether normal according to being defined in rule in the microprocessor if carrying out the process of reasoning and judging Cold Chain Logistics.The attribute assignment process is following: when sensor reads temperature information, GPS positional information, temporal information etc.; Then, import body to the temperature information that obtains, GPS information, temporal information etc., carry out instantiation through microprocessor; Thereby form relevant instances of ontology, be convenient to follow-up judgement.
Concrete deterministic process is following: give the attribute assignment of class in the ontology model according to the specific requirement of product, for example, suppose that environment temperature must then define upper temperature limit t1 in the product requirement transportation in temperature property between t1 and t2, lowest temperature is t2.If temperature between t1 and t2, shows then that environment temperature is normal; In case temperature is beyond the mark, promptly when real time temperature t>t1 or t<t2, native system will trigger hummer and report to the police.The starting point and the terminal point of Product transport confirm that the place of approach comprises ad1 and ad2.If not through appointed place ad1 and ad2, then carry out corresponding warning and handle.In the process of information processing, temporal information and goods information then can read what EPC encoded through the RFID module, subsidiary together showing.
Carry out simple declaration through the simple case that the temperature of A product is judged below: temperature is up to t in the supposition A product requirement logistics progress
2=15 °, minimum is t
1=0 °, the logistics of product A must be respectively L, M, three places of N through 3 places, and then the reservation value of rule judgment is 3, and these information all are stored in the product information database.At first, on the basis that ontology model has been set up, be instantiation process, this step is higher limit and the lowest temperature value of transferring temperature from product information database, is respectively 15 and 0; Second step, add concrete rule, the judgment rule of temperature is very simple, when temperature is between 0 and 15, is normal condition, promptly reports to the police when surpassing this scope; Go out net result through rule-based reasoning exactly at last, judge whether temperature is normal in the transportation.In like manner, judgement must be through the process on ground and temperature classes seemingly, whenever the A product must be through ground through one; Then microprocessor begins counting, and the counting summation is that 3 logistics are normal when reaching home, and summation must be through ground through all less than 3; Logistics progress has problem, needs company to investigate.
Design of the present invention is to provide to follow the trail of temperature in the cold chain process based on the use RFID label of body whether be in the warning system of normal condition; System set temperature sensor technology, RFID technology, 3G technology, based on the monitoring module and the wireless communication technique of the semantic processes of body; Has stronger logicality; To comprise food etc. thermally sensitive product from produce, storage, transportation carry out the monitoring management of real time implementation up to the temperature information of the overall process of selling, and realizes the information real-time monitoring of the whole temperature life cycle of cold chain process trace.
The above only is a preferred implementation of the present invention; Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from basic technical scheme of the present invention; Can also make some improvement and change, these improvement and change also should be contained in protection scope of the present invention.