CN101334848A - Cold chain monitoring system and refrigeration equipment - Google Patents
Cold chain monitoring system and refrigeration equipment Download PDFInfo
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- CN101334848A CN101334848A CNA2007101230833A CN200710123083A CN101334848A CN 101334848 A CN101334848 A CN 101334848A CN A2007101230833 A CNA2007101230833 A CN A2007101230833A CN 200710123083 A CN200710123083 A CN 200710123083A CN 101334848 A CN101334848 A CN 101334848A
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Abstract
The invention discloses a cold-chain monitoring system which comprises a RFID tag arranged correspondingly to each article unit in a cold chain and records the management information of the article unit, a Radio Frequency Identification( RFID) unit, a low-temperature preservation device of a communication unit, wherein, the Radio Frequency Identification( RFID) unit can read the management information stored in the RFID tag of each article unit in the low-temperature preservation device; the communication unit is used for sending information outwards, including the management information of the RFID tag of each article unit acquired by the Radio Frequency Identification( RFID) unit and the information of operational parameters of the low-temperature preservation device. The cold-chain monitoring system of the invention also comprises a remote server which is used for receiving the information sent by the low-temperature preservation device and saving the information in a database and monitoring and controlling such information. By adopting the cold-chain monitoring system of the invention, the complete information record of all article units in the cold chain during a cold-chain transferring process can be acquired. As a result, the source of the problem can be determined according to the information record when any problem occurs to the article in the cold chain.
Description
Technical field
The present invention relates to the cold chain technology, especially relate to a kind of cold chain monitoring system.The present invention provides a kind of low-temperature preservation equipment simultaneously.
Background technology
Cold chain is meant that the temperature sensitivity article are from each link that produces final consumption, all the time be under the low temperature environment of regulation, to guarantee the systems engineering of article quality, minimizing logistics loss, be to be the low temperature logistics process of means based on refrigerating process, with the Refrigeration Technique.Cold chain is widespread use in food production, and still, its of paramount importance application is the application medically, and blood, vaccine and many medicines all need to transport by cold chain.These medical supplies are related to the people's life and health, the more strict requirement that has for the whole cold chain link.
Prior art lacks effective means for the management of cold chain, and main ladder of management is to rely on manual measurement and paper record that the various refrigerating equipments in the cold chain are carried out the monitoring of duty at present; Under the prior art, extensively adopted bar code that the article of preservation in the cold chain are managed.Bar code can carry out the sign of article organizational level to the article in the cold chain, and be convenient to read, discern, can accelerate the process of manual record, still, adopting bar code management is a kind of form of labor management still, has the various defectives of labor management equally.
At first, prior art can't realize complete monitoring.
Because the cold chain link is long, relate to a plurality of links such as production, transportation, storage, consumption, manual measurement and record can only be in the enterprising line data samplings of some timing nodes of each link, can not keep complete monitoring to the article under the cold chain state, this just makes the cold chain monitoring lack integrality, can't find out the link and the time that go wrong, causing goes wrong can't in time correct.At field of medicaments, the serious consequence that this situation may cause blood, vaccine, medicine etc. to lose efficacy.And after producing these serious consequences, prior art is difficult to determine the person liable.
Secondly, prior art does not have real-time.
Prior art makes and can't realize in the cold chain transmission course implementing monitoring owing to can only carry out manual measurement and record at individual other time point, can only pinpoint the problems afterwards, can not be when going wrong timely correction problem.Because certain link is often stored a large amount of article in the cold chain, the problem of appearance often relates to one batch, brings serious economy loss.
The 3rd, the monitoring cost of prior art is too high.
Owing to all need to carry out manual measurement and paper record in each link of cold chain, need expend a large amount of manpowers; And the cold chain link is long usually, needs to join between each link, and existing way to manage makes the handing-over of adjacent link expend the plenty of time, reduces the velocity of liquid assets of cold chain.
Summary of the invention
At above-mentioned defective, the technical matters that the present invention solves is that a kind of cold chain monitoring system is provided, and this system can realize the real-time monitoring to the article in the cold chain, and the cost of labor of this cold chain monitoring system is low, does not influence the velocity of liquid assets of cold chain.
Cold chain monitoring system provided by the invention comprises:
The RFID label that each article unit in the corresponding cold chain is provided with, this label is put down in writing the management information of this article unit;
Low-temperature preservation equipment with RFID rfid uint, communication unit, wherein, described RFID rfid uint can read the management information in the RFID label that is kept at each the article unit in this low-temperature preservation equipment; Described communication unit is used for outwards sending information, comprises the management information of the RFID label of each article unit that the described RFID rfid uint of transmission obtains, and the trip information of this low-temperature preservation equipment;
Remote server is used to receive the information that described low-temperature preservation equipment sends, and is kept at above-mentioned information in the database and monitors and manage.
Preferably, the RFID label of described each unit article has only electronic code; Described remote server comprises the entry of certain attributes according to the attribute setting of this article needs record, and with the electronic code of the described RFID label primary key as each entry; Corresponding each primary key writes down the attribute of each article unit in the cold chain in corresponding entry.
Preferably, all the low-temperature preservation equipment in the described cold chain have the device id that is used to be different from other low-temperature preservation equipment; Comprise this low-temperature preservation equipment mark number in the information that this equipment sends by described communication unit; Stylus point is to the device id of each its residing low-temperature preservation equipment of article unit record in the described remote server.
Preferably, the low-temperature preservation equipment in the described cold chain has alarm unit, when this unit does not meet or other operation problem occurs in the environment temperature of this equipment and design temperature scope, outwards sends warning message.
Preferably, the warning message that described alarm unit outwards sends specifically is to send to described remote server by described communication unit.
Preferably, the low-temperature preservation equipment in the described cold chain has storage unit, and the information of the item units of storing in relevant this equipment that described RFID rfid uint reads is kept in this storage unit.
Preferably, the information of the preservation article unit of institute that is write down in the described RFID label is gathered acquisition when entering Cold Chain Logistics in this article unit.
The present invention provides a kind of low-temperature preservation equipment simultaneously, comprises the apparatus body of realizing refrigeration, and the main control unit that equipment operation is controlled, to the detecting unit that the operational factor of equipment detects, also comprise:
The RFID rfid uint is used for the management information of reading and saving in the RFID of each article unit of this low-temperature preservation equipment label;
Communication unit is used for outwards sending information, comprises the management information of the RFID label of each article unit that the described RFID rfid uint of transmission obtains, and the trip information of this low-temperature preservation equipment.
Preferably, this low-temperature preservation equipment also comprises:
Alarm unit is used for when other operation problem perhaps occurring, outwards sending warning message when the environment temperature of equipment and design temperature scope do not meet.
Preferably, this low-temperature preservation equipment also comprises:
Storage unit is used for storing the information of the item units that relevant this equipment that described RFID rfid uint obtains stores.
Device provided by the invention compared with prior art, the information of item units in each low-temperature preservation equipment that can obtain in cold chain, to transmit by rfid system (being radio-frequency recognition system), and the operation information that obtains this low-temperature preservation equipment, these information can send in the remote server, remote server is recorded in it in database, carries out data management.By this system, can obtain the complete information record in the cold chain transport process of all article units in the cold chain, like this, and when the article in finding cold chain go wrong, can be according to the root of record problem identificatioin.
The preferred implementation of cold chain monitoring system provided by the invention has real-time, when can the low-temperature preservation equipment in cold chain going wrong, in time reports to the police, so that in time handle.This mode can effectively reduce the loss in the cold chain transmission course.
In the further preferred embodiment of the present invention, each low-temperature preservation equipment in cold chain is provided with storage unit, the information of the article unit that stores in the corresponding low-temperature preservation equipment of these unit records, and the information such as operational factor record of this low-temperature preservation equipment, when the adjacent link of cold chain joins, information in these storage unit can be dumped to next link from last link, make the cold chain data in cold chain, flow and flow along with article.This mode can be avoided blocking up of data transmission, and obtains the effective data management to article unit in the cold chain.
Description of drawings
Fig. 1 is the composition frame chart of the cold chain monitoring system of first embodiment of the invention;
Fig. 2 is the composition frame chart of the cold chain monitoring system of second embodiment of the invention;
Fig. 3 is the composition frame chart of the cold chain monitoring system of third embodiment of the invention;
Fig. 4 is the composition frame chart of the low-temperature preservation equipment that provides of fourth embodiment of the invention;
Fig. 5 is the composition frame chart of the low-temperature preservation equipment that provides of fifth embodiment of the invention;
Fig. 6 is the composition frame chart of the low-temperature preservation equipment that provides of sixth embodiment of the invention;
Fig. 7 is the process flow diagram that cold chain monitoring system provided by the invention is used for the blood transportation.
Embodiment
First embodiment of the invention provides a kind of basic cold chain monitoring system, and this cold chain monitoring system can be implemented monitoring and management to all article in the cold chain.
Please referring to Fig. 1, this illustrates the composition frame chart of first kind of cold chain monitoring system of the present invention.For this cold chain monitoring system of more convenient explanation, suppose that at this this cold chain monitoring system is used for the cold chain transmission of blood.
Cold chain monitoring system provided by the invention adopts the basis of rfid system as monitoring management.
RFID is the abbreviation of English Radio Frequency Identification, and its implication is a radio-frequency (RF) identification, and described rfid system is a radio-frequency recognition system, and this is a kind of recognition system of utilizing radiofrequency signal to realize the identification and the relevant information of destination object are handled.The RFID recognition system can be divided into active rfid recognition system and passive type RFID recognition system according to its concrete principle, below introduces the principle of work of RFID recognition system with passive type RFID recognition system.
This RFID recognition system comprises RFID label and RFID rfid uint.
Described RFID label is made up of coupling element and storage chip, and described coupling element can produce induction current, thereby outwards send information under the excitation of the radiofrequency signal of external world's transmission; Store in the described storage chip only electronic code that should label, and store this RFID label correspondence by the relevant information of marker.
Described RFID rfid uint comprises antenna and reader; Described antenna transmits radiofrequency signal between label and reader, comprise the transmission and the reception of radiofrequency signal; Described reader is used to receive the radiofrequency signal that described antenna receives, and reads the information that comprises in this radiofrequency signal.
The course of work of this rfid system is as follows.
The antenna of described RFID rfid uint outwards sends radiofrequency signal, after described RFID label enters its effective transmitting boundary, its coupling element is subjected to the excitation of this radio frequency identification signal, produce induction current, and outside emitting radio frequency signal, this radiofrequency signal will be stored in electronic code that should electronic tag and the relevant information by marker that is write down are outwards sent in the storage chip.The antenna of described RFID rfid uint receives this radiofrequency signal that contains information, and transfers the signal to the described reader, and reader reads the information that wherein comprises, and can further process as required.
Above-mentioned rfid system need not artificial participation, promptly can read the information of RFID label.Therefore, can be used as the cold chain basis of management automatically.The article that transport in cold chain generally are divided into some article units, and for example, in the blood transportation, the blood that blood of each blood donor is dedicated to is contained in the blood bag, and then each blood bag is as an article unit.Each article unit can adopt the RFID tag identifier, like this, just can obtain the monitoring to transporting articles in the cold chain.
As shown in Figure 1, this cold chain monitoring system comprises RFID label 11, low-temperature preservation equipment 12 and remote server 13.
Described RFID label 11 has several in this system, each the article unit in the corresponding cold chain is provided with, and this label is put down in writing the management information of this article unit.These management information generally are to be recorded on the RFID label when article unit enters cold chain accordingly, and certainly, the article unit of also not getting rid of entering in the Cold Chain Logistics writes down and attaching rfid tag.For blood, exactly after gathering blood from the blood donor, depositing attaching rfid tag 11 on the bags of blood of its blood immediately, the relevant information of this bag blood that record is gathered to some extent in this label, for example blood group, blood donor's name, picker's name, collection date etc., each RFID label 11 has only electronic code, can be directly as the identification number that identifies this bag blood, certainly, also can take other tag system that blood taking bag is identified as required.
Described low-temperature preservation equipment 12 specifically can be freezing equipment or refrigerating equipment, may comprise a plurality of freezing equipments or refrigerating equipment in the cold chain system, its basic role is that preservation needs article freezing or refrigeration, this low-temperature preservation equipment 12 has refrigeration mechanism general freezing or that refrigerating equipment had, to realize refrigeration or freezing; Simultaneously, this freezing or refrigerating equipment also has temperature detecting unit and other detecting unit, to realize the real-time detection to the operational factor of low-temperature preservation equipment 12.Because said mechanism all is existing known technology, does not relate to the characteristics of technical scheme provided by the invention, therefore be not described in detail.In the present embodiment, the body 121 that the part that realizes the general refrigerating function of above-mentioned low-temperature preservation equipment is called this low-temperature preservation equipment 12 of body, the control section of this low-temperature preservation equipment 12 is called main control unit 122, and the detecting element of this low-temperature preservation equipment 12 is called detecting unit 123.
In the present embodiment, this low-temperature preservation equipment 12 also has RFID rfid uint 124, communication unit 125.Described RFID rfid uint 124 can read the management information in the RFID label that is kept at each the article unit in this low-temperature preservation equipment; The structure function of this RFID rfid uint 124 is illustrated in the introduction of above-mentioned rfid system, does not repeat them here.
Described communication unit 125 is used for outwards sending information, comprise the management information in the RFID label 11 that sends each article unit that described RFID rfid uint 124 obtains, and the detecting unit 123 of this low-temperature preservation equipment 12 detects the trip information that obtains, for example, the internal temperature of the holding room that obtains of detector unit etc.This communication unit 125 can adopt multiple mode to realize specifically adopt which kind of mode in the prior art, need be according to the characteristics decision of low-temperature preservation equipment 12.If low-temperature preservation equipment 12 is ambulant equipment, need to adopt wireless telecommunications system.If low-temperature preservation equipment 12 is fixing equipment such as freezer, also can use wire communication mode.In a word, need the outside transmission of realization information, especially be sent to remote server 13.Communication unit 125 outside transmission information, can under the control of described main control unit 122, regularly carry out, this communication unit 125 also can have the function of receiving remote signal, receive extraneous control signal, make it according to the transmission of control signal log-on message, with Item Information in this low-temperature preservation equipment and the outside long-range transmission of equipment operation information.
Described remote server 13 is used to receive the information that described low-temperature preservation equipment 12 sends, and is kept at above-mentioned information in the database and monitors and manage.This remote server 13 is cores of cold-chain logistics management, and it can gather the information that low-temperature preservation equipment 12 sends in the cold chain on the one hand, has the function that data are stored and managed on the other hand.Concrete data management can be adopted modes such as database or tables of data, and record is in the relevant information of the article in the Cold Chain Logistics.As required or conveniently, can adopt multi-form type of database, below introduce when adopting relevant database, carry out the mode of data recording.
For example, the information of the RFID label 11 that is deposited in the item units in this equipment that deepfreeze equipment 12 obtains by RFID rfid uint 124, and this information sent to remote server 13 by communication unit 125.In the remote server 13, Ji Lu data message is provided with tables of data as required.Because the RFID label 11 of described each unit article has only electronic code, and that each article unit has an only RFID label 11 is corresponding with it, therefore, described remote server 13 comprises the entry of certain attributes according to the attribute setting of this article needs record, and with the electronic code of described RFID label 11 primary key as each entry; Corresponding each primary key writes down the various association attributeses of each article unit in the cold chain in corresponding entry.
For blood, to stick on the primary key of the electronic code of the RFID label 11 on each blood taking bag exactly as the entry of this blood taking bag, and in each attribute of this entry the information of blood in this blood taking bag of corresponding record, for example, blood group, blood donor's name, blood sampling person's name, blood sampling time etc.
By said system, remote server 13 can collect the relevant information of each item units in the cold chain at any time, and is recorded in the tables of data, therefore, is in the monitoring that article in this cold chain have obtained.And this monitoring can be carried out at any time, has good real time performance.
More than the first embodiment introduction be a cold chain monitoring system the simplest, still, in fact, this cold chain monitoring system can only be realized limited function, in order to reach better cold chain monitoring effect, need increase some functions in above-mentioned cold chain monitoring system.
At first, have a plurality of low-temperature preservation equipment 12 in the cold chain, these low-temperature preservation equipment 12 are taken over the low-temperature preservation of carrying out article mutually, for the monitoring of cold chain, are exactly to want the situation of all article units of monitoring record in each low-temperature preservation equipment of this cold chain.For the ease of realizing above-mentioned monitoring record, for all the low-temperature preservation equipment 12 in the cold chain are set up the device id that is different from other low-temperature preservation equipment; Comprise this low-temperature preservation equipment mark number in the information that this low-temperature preservation equipment 12 sends by described communication unit.Like this, in remote server 13, just can put down in writing the device id of the low-temperature preservation equipment at some item units place, when this item units flows in cold chain, the device id of the low-temperature preservation equipment at this item units place will be recorded one by one, form a complete cold chain liquid flow record for this item units at last.By this record, can know the flow process of these article in cold chain, in case this article unit goes wrong, just can look for one's roots and trace to the source, check the concrete link that goes wrong, avoid bigger loss.
Above measure only can be after going wrong, and the link of problem may take place in tracking.In order to play preventive effect, below second embodiment a kind of cold chain monitoring system with alarm unit is provided.Fig. 2 illustrates the component units block diagram of this kind cold chain monitoring system, because this system further improves to obtain on the basis of first embodiment, therefore, unit identical with Fig. 1 among Fig. 2 adopts identical label, and the part that has illustrated among first embodiment is no longer illustrated.
As shown in Figure 2, in this cold chain monitoring system, low-temperature preservation equipment is provided with alarm unit 126, and this alarm unit 126 outwards sends warning message when the environment temperature of this equipment and design temperature scope do not meet.This alarm unit 126 is actually by the detector unit of the detecting unit 123 of the deepfreeze equipment 12 at place and other detecting element, obtain the information such as environment temperature of this deepfreeze equipment, and with the correlation parameter of prior setting relatively, judge whether parameters such as environment temperature meet the requirements, if undesirable situation occurs, then produce warning message, and warning message is outwards sent, comprise by described communication unit 13 to long-range transmission.Particularly, alarm unit 126 can send to warning message described remote server 13, for example adopts way of short messages to send warning message to remote server 13; Also can directly report to the police in this locality of described deepfreeze equipment 12, for example produce buzzerphone etc., point out the deepfreeze equipment at its place to occur unusually, the managerial personnel of this equipment can adjust in view of the above; Also can carry out the warning of above-mentioned two kinds of forms simultaneously.For the blood preservation, realize that above-mentioned real-time monitoring has even more important meaning.
Third embodiment of the invention provides a kind of Cold Chain Logistics supervisory system, and this system further improves to obtain on the basis of above-mentioned first embodiment.The improvement of this embodiment is to consider, for cold-chain logistics management system, if read the RFID label information of all article units of preservation in the deepfreeze equipment, and this information is sent in the described remote server 13, may need the lot of data flow, even cause data congestion, for this reason, can sacrifice the requirement of a part of real-time, the RFID label information in the low-temperature preservation equipment is stored in this locality earlier, later on this canned data be transferred in the remote server.
Please referring to Fig. 3, this illustrates, described cold chain monitoring system is on the basis of second embodiment, also has storage unit 127, the information of the item units of storing in this equipment that described RFID rfid uint 122 reads is kept in this storage unit 127, and this storage unit 127 should have good movability.Specifically can be portable hard drive, USB flash disk (flash disk), SD card movable storage devices such as (Secure Digital MemoryCard, secure digital storeies).At a collection of article when a low-temperature preservation equipment is transferred to another one low-temperature preservation equipment, the content of record in the storage unit 127 of previous low-temperature preservation equipment can be transferred in the storage unit 127 of a back deepfreeze equipment easily, perhaps directly be joined storage unit 127; Information in the storage unit 127 of low-temperature preservation equipment directly can also be stored in the remote server 13.This mode has guaranteed that on the one hand the information of all the article units on each link obtains effective record in the cold chain, on the other hand, and can be owing to the communication problem produces loss of data.The problem of this kind mode is, can not reach the level of each concrete article unit to the monitoring of the article that transport in the cold chain.But, under this kind mode, the alarm unit 126 of each low-temperature preservation equipment 12 on the cold chain is still in operate as normal, if problem, can directly report to the police to remote server 13, like this, each link of cold chain still under the monitoring of remote server 13, certain low-temperature preservation equipment 12 can not occur and operation troubles occur and cause a collection of article to go wrong.
The foregoing description provides sufficient support to the various concrete implementation of cold chain monitoring system provided by the invention.From the foregoing description as can be seen, in the cold chain monitoring system provided by the invention, need the low-temperature preservation equipment 12 of prior art be improved, just can realize above-mentioned cold chain monitoring.Below the 4th embodiment a kind of low-temperature preservation equipment 12 is provided, this low-temperature preservation equipment 12 can be used for above-mentioned cold chain monitoring system.
Please referring to Fig. 4, this illustrates the functional unit block diagram of the low-temperature preservation equipment that fourth embodiment of the invention provides.
As shown in Figure 4, the functional unit of this low-temperature preservation equipment comprises apparatus body 41, main control unit 42, detecting unit 43, RFID rfid uint 44, communication unit 45.
Described apparatus body 41 is used for realizing refrigeration, can be cold moving equipment and refrigerating equipment according to different temperature requirements specifically.
Described main control unit 42 is used for equipment operation is controlled; This unit can receive various operational orders and detection information, and the operation of opertaing device body 41 in view of the above.
Described detecting unit 43 is used for the operational factor of equipment is detected, and this detecting unit mainly comprises detector unit, and this element is used to detect the internal temperature of the preservation case of this equipment.This detecting unit 43 can also comprise other detecting unit, for example, and outage detection element, moisture detection device etc.
Described RFID rfid uint 44 is used for the management information of reading and saving in the RFID of each article unit of this low-temperature preservation equipment label.Described RFID rfid uint 44 comprises antenna and reader; Described antenna transmits radiofrequency signal between label and reader, comprise the transmission and the reception of radiofrequency signal; Described reader is used to receive the radiofrequency signal that described antenna receives, and reads the information that comprises in this radiofrequency signal.
Above-mentioned low-temperature preservation equipment is owing to have RFID rfid uint 44 and communication unit 45, can realize being placed on the identification of the RFID label in the preservation case, and the information after the identification outwards can be sent by communication unit 45, realize inside is pasted with the management of the item units of RFID label.
Except the low-temperature preservation equipment of the above-mentioned basic demand that can finish cold chain monitoring, below the 5th embodiment provide a kind of function more perfect low-temperature preservation equipment.
Please referring to Fig. 5, the low-temperature preservation equipment that this embodiment provides is on the basis of above-mentioned the 4th embodiment, increased alarm unit 46, this unit is used for when other operation problem perhaps occurring, outwards sending warning message when the environment temperature of equipment and design temperature scope do not meet.Described other problems comprises undesirable or the like the various problems in time handled of may needing of power failure, humidity.Described detecting unit 43 detected operational factors send to this alarm unit 46, and alarm unit 46 will send warning message.Warning message specifically comprises local warning message and remote alarms information.Described local warning message is that for example, alarm unit 46 can produce buzzerphone, reminds the managerial personnel of this low-temperature preservation equipment to dispose in the local information that directly produces of this low-temperature preservation equipment.Described remote alarms information is to send by the remote server of described communication unit 45 to cold chain monitoring system, and the managerial personnel of remote server end can learn the equipment operation condition in the cold chain in view of the above, and carry out the corresponding position and put.The function of above-mentioned alarm unit 46, a part can directly be finished by described main control unit 42, comprises the judgement of alert if, and starts communication unit 45 transmission remote alarms information etc.If the employing aforesaid way, then 46 need of alarm unit simply have the function that sends local alerting signal and get final product.
Because low-temperature preservation equipment sends the informational needs that is kept at item units wherein by communication unit to remote server and takies bigger data traffic in a large number, may cause data transmission not smooth, for this reason, sixth embodiment of the invention provides a kind of low-temperature preservation equipment with storage unit.
Please referring to Fig. 6, the low-temperature preservation equipment that this illustrates has storage unit 47, and this storage unit 47 is used for storing the information of the item units that relevant this equipment that described RFID rfid uint 44 obtains stores.The selection of these storage unit 47 the bests is to adopt movable storage device, for example, adopts portable hard drive, USB flash disk, SD card etc.The interface of this movable storage device correspondingly, is set on main control unit 42.When a batch of goods in cold chain, when a low-temperature preservation equipment is transferred to another low-temperature preservation equipment, with the data conversion storage preserved in the storage unit 47 of last low-temperature preservation equipment in the one low-temperature preservation equipment of back, can realize flowing of management data in the cold chain, finally, data can store in the remote server, deposit database in for remote server, carry out data management.
More than the cold chain monitoring system of Jie Shaoing is at the Cold Chain Logistics of various purposes, below introduces the example that this physical distribution monitoring system is used for the blood transportation, so that understand the concrete application of the cold chain monitoring system that the foregoing description provides.In the cold chain monitoring system of this embodiment, deepfreeze equipment comprises the blood refrigerator of vehicle-mounted blood refrigerator and blood station, center, and the remote server that is positioned at the blood station, center.
Please referring to Fig. 7, this illustrates the Cold Chain Logistics supervisory system that this kind is used for blood, the main flow process of cold-chain logistics management.
Step S701, each blood sampling point blood sampling.The blood of gathering from a blood donor uses a blood bag, and each blood bag is as an article unit.
Step S702 checks blood information, and information is write the RFID label.Described RFID label itself has only electronic code, can directly use the sign of this electronic code as this article unit.
Step S703 is stored in the blood bag in the car refrigerator.This car refrigerator general low-temperature preservation equipment is had under having prior art apparatus body, control module and the detecting unit, also has the low-temperature preservation equipment of RFID rfid uint, communication unit, alarm unit and mobile storage unit.This car refrigerator can be monitored in real time to the ruuning situation of refrigerating equipment, and its RFID rfid uint reads the relevant information that is stored in blood bag in the refrigerator.Above-mentioned information can send to the remote server that is positioned at the blood station, center with the note form by communication unit, sets up database for remote server; Also can be stored in the storage unit.This information stores of supposition is in storage unit in this example.
Step S704, the vehicle-mounted blood station, center that is transported to joins.During handing-over, blood bag in the car refrigerator and mobile storage unit are joined simultaneously.Remote server reads the data in this mobile storage unit, compares with some standards of himself storing, and judges whether the environmental aspect of the car refrigerator in the whole transportation meets the requirements, if meet, and then normally handing-over; If do not meet, then handle accordingly, for example, reject undesirable blood bag.
Step S705, the blood station, center is left blood in the blood refrigerator of blood bank and is deposited.This blood refrigerator has the DFID rfid uint equally, and the information that writes down in the RFID label according to each blood bag stores classifiedly this blood bag.For example, record the blood group of blood blood that bag is deposited in the RFID label information of blood bag, can in view of the above the blood bag be stored according to the typing of blood.
Step S706 when useful blood needs, then accesses the blood bag, gives and send the blood car, and deposit in the refrigerator in the car.And, the storage unit of the RFID refrigerator of blood station, center is inserted in the interface of this blood car, the control module in the blood car reads the correlation parameter of this blood bag.After outbound, because this blood bag leaves the blood station, center, make the RFID rfid uint of blood station, center can know concrete numbering, and this information is sent in the remote server with the note form by communication unit, make the length of run server can in its database, carry out record from storehouse blood bag.
Step S707, clinical use department can read the relevant information of blood in this blood bag by reading the RFID label on the blood bag.Use department can also obtain the relative recording that this blood bag moves in cold chain from storage unit, judge whether the blood in the blood bag meets the requirements, perhaps with the reference of relative recording as blood in the check blood bag.After blood in the judgement blood bag meets the requirements, then use this blood.
The cold chain monitor procedure of above-mentioned blood transportation is on the basis of the cold chain monitoring system that previous embodiment provides, and takes the appropriate managerial step in conjunction with the special requirement of blood transportation.In fact, no matter cold chain monitoring system provided by the invention is used for the monitoring of which kind of cold chain, all need corresponding management process to be set according to actual conditions.As long as in cold chain, be provided with this supervisory system, just can satisfy the cold-chain logistics management demand that difference betransported article by suitable variation.
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 the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (10)
1, a kind of cold chain monitoring system is characterized in that, comprising:
The RFID label that each article unit in the corresponding cold chain is provided with, this label is put down in writing the management information of this article unit;
Low-temperature preservation equipment with RFID rfid uint, communication unit, wherein, described RFID rfid uint can read the management information in the RFID label that is kept at each the article unit in this low-temperature preservation equipment; Described communication unit is used for outwards sending information, comprises the management information of the RFID label of each article unit that the described RFID rfid uint of transmission obtains, and the trip information of this low-temperature preservation equipment;
Remote server is used to receive the information that described low-temperature preservation equipment sends, and is kept at above-mentioned information in the database and monitors and manage.
2, cold chain monitoring system according to claim 1 is characterized in that, the RFID label of described each unit article has only electronic code; Described remote server comprises the entry of certain attributes according to the attribute setting of this article needs record, and with the electronic code of the described RFID label primary key as each entry; Corresponding each primary key writes down the attribute of each article unit in the cold chain in corresponding entry.
3, cold chain monitoring system according to claim 2 is characterized in that, all the low-temperature preservation equipment in the described cold chain have the device id that is used to be different from other low-temperature preservation equipment; Comprise this low-temperature preservation equipment mark number in the information that this equipment sends by described communication unit; Stylus point is to the device id of each its residing low-temperature preservation equipment of article unit record in the described remote server.
4, cold chain monitoring system according to claim 3, it is characterized in that, low-temperature preservation equipment in the described cold chain has alarm unit, when this unit does not meet or other operation problem occurs in the environment temperature of this equipment and design temperature scope, outwards sends warning message.
5, cold chain monitoring system according to claim 4 is characterized in that, the warning message that described alarm unit outwards sends specifically is to send to described remote server by described communication unit.
6, cold chain monitoring system according to claim 3, it is characterized in that, low-temperature preservation equipment in the described cold chain has storage unit, and the information of the item units of storing in relevant this equipment that described RFID rfid uint reads is kept in this storage unit.
7, cold chain monitoring system according to claim 1 is characterized in that, the information of the preservation article unit of institute that is write down in the described RFID label is gathered acquisition when entering Cold Chain Logistics in this article unit.
8, a kind of low-temperature preservation equipment comprises the apparatus body of realizing refrigeration, and the main control unit that equipment operation is controlled, to the detecting unit that the operational factor of equipment detects, it is characterized in that, also comprise:
The RFID rfid uint is used for the management information of reading and saving in the RFID of each article unit of this low-temperature preservation equipment label;
Communication unit is used for outwards sending information, comprises the management information of the RFID label of each article unit that the described RFID rfid uint of transmission obtains, and the trip information of this low-temperature preservation equipment.
9, low-temperature preservation equipment according to claim 8 is characterized in that, also comprises:
Alarm unit is used for when other operation problem perhaps occurring, outwards sending warning message when the environment temperature of equipment and design temperature scope do not meet.
10, low-temperature preservation equipment according to claim 9 is characterized in that, also comprises:
Storage unit is used for storing the information of the item units that relevant this equipment that described RFID rfid uint obtains stores.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101230833A CN101334848B (en) | 2007-06-28 | 2007-06-28 | Cold chain monitoring system and refrigeration equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101230833A CN101334848B (en) | 2007-06-28 | 2007-06-28 | Cold chain monitoring system and refrigeration equipment |
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| CN101334848A true CN101334848A (en) | 2008-12-31 |
| CN101334848B CN101334848B (en) | 2010-09-01 |
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| CN2007101230833A Expired - Fee Related CN101334848B (en) | 2007-06-28 | 2007-06-28 | Cold chain monitoring system and refrigeration equipment |
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