CN201134030Y - RFID control system in industrial production line - Google Patents
RFID control system in industrial production line Download PDFInfo
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- CN201134030Y CN201134030Y CNU200720198983XU CN200720198983U CN201134030Y CN 201134030 Y CN201134030 Y CN 201134030Y CN U200720198983X U CNU200720198983X U CN U200720198983XU CN 200720198983 U CN200720198983 U CN 200720198983U CN 201134030 Y CN201134030 Y CN 201134030Y
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The utility model relates to an RFID control system in an industry production line, which comprises supervision computers, databases which are connected with the supervision computers, warehouse management computers, assembly management computers and a plurality of electronic tags, wherein, the warehouse management computers are respectively connected with readers. The RFID control system of the utility model tracks and traces back the life cycle of parts by the electronic tags which are provided with such characteristics as high temperature resistance, anti-metal and antifouling, etc., reduces labor intensity, increases accuracy and speed and improves management automation by vehicle information codes written by a hand-held scanning reader and the correctness of check and assembly, realizes resource sharing by an information transmission network which rapidly and effectively transmits various quality information inside and outside an enterprise, and saves lots of labors, material resources and time by totally improving the command of a production process.
Description
Technical field
The utility model relates to the RFID control system in a kind of industrial production line.
Technical background
Automotive Industry Chain can simply be divided into part manufacturing, car load assembling and three basic links of after sale service.Auto parts manufacturing technology complexity, coverage is wide and manufacturing process is many, has contained working procedures such as casting, forging, punching press, machining and thermal treatment, and number of spare parts is numerous; The car load assembling process also comprises part punching, welds, sprays paint, parts or assembly assembling, all too many levels such as car load assembling; No matter be part factory or car load assembling factory, only by labor management quantity huge zero, parts and complexity, numerous manufacturing process, often make mistakes easily and can't improve the operational paradigm and the benefit of each flow process from the source fast.Excrescence is following several aspects now:
Production management: on same production line, because of assembling various dissimilar engineering trucks, inevitable requirement operating personnel register each component part of all types of automobiles by hand.This work that needs artificial visual to carry out paper notes record, the probability of mistake is bigger, also needs to expend certain labor cost.
Storehouse management: the parts of various automobiles are many, are placed in to imitate in the big warehouse, as checking account and take inventory part, take time and effort, and influence is produced.
The management of product: make things convenient for the tracking of producer for the ease of the quality condition of understanding finished car, maintenance, carry out the research of being correlated with for professional from now on, will review each part, inquire about it manufacturer, manufacturing time, term of life, batch, relevant informations such as maintenance record are as by traditional means being unusual difficulty.Consider present stage automobile product management lack of standardization, use and lack of standardization, the personation parts that keep in repair exist in a large number, the factor such as imperfect of maintenance record, specific to the vehicle that goes wrong, unavoidably the situation that each side shirks responsibility can appear.
And some automobile production producers have adopted bar codes technique at present, the required parts of automobile production are identified and manage, for example on the assembly line of automobile, after the feelings breaths collection point per pass operation of arranging critical process is finished, read in the bar-code label of related components by the bar-code reader on the workerization, job number even fault bar code etc. are for information about. and operating personnel send into corresponding data collection point to the production information of per pass operation, pass to the host computer communication at whole production place again, the automobile assembling situation that flows through each critical process and the ruuning situation of whole production streamline just can in time be understood by plan and administrative authority thus, and can put out a series of statistics files in order, therefore solved the problem that exists in the above-mentioned production management to a certain extent, and flexible configuration, system cost is lower, but because parts information all is stored in PLC or PMC lane database, so, speed to network service, reliability requirements is very high, requires to have high performance PLC, large-capacity data storehouse and high-speed PMC main frame.The bar codes technique recognition method also exists following defective to be difficult to overcome simultaneously:
1. sweep velocity is slow, once can only scan a bar code, influences the logistics speed of parts gateway.
2. label form is single, cooperates the fixed measure and the press quality of paper in order to read degree of accuracy, and label sizes size and shape are restricted.
3. not reproducible record, the bar-code label printing is got on, and just can not change, and can only write down primary data.
4. security performance is low, because content all is recorded in label surface, label manufacturing technology content is low, is easy to forge.
5. the quantity capacity is few, can not write down the information in too many product and the production run.
6. to network environment degree of dependence height, most production data recording needs higher network configuration expense at background data base.
7. reading performance is low, can only read under visual range, must be closely and do not have just can distinguish wanding under the situation of object blocks.
8. contamination resistance and poor durability, the carrier of conventional barcode is a paper, is therefore polluted easily, and the bar code that printing is got on is because of external environmental factor, and its serviceable life is very short.
The utility model content
The utility model is in order to address the above problem, and a kind of simple in structure, RFID control system in the industrial production line safely and efficiently is provided.
The technical scheme in the invention for solving the technical problem is: the RFID control system in a kind of industrial production line, comprise supervisory computers and the database that links to each other with described supervisory computers, storehouse management computing machine, general assembly supervisory computer, and a plurality of electronic tags, described storehouse management computing machine all is connected with reader respectively.
Described storehouse management computing machine is or/and the general assembly supervisory computer can be connected with label machine.
The described reader that is connected with the storehouse management computing machine can comprise the hand-hold scanning reader or/and the gate inhibition is scanned reader, and interconnected by wired or wireless mode and described storehouse management computing machine.
Described supervisory computers also can be connected with the transportation management computing machine, and described transportation management computing machine is interconnected by Internet net or LAN (Local Area Network) and described supervisory computers, and is connected with a job instruction receiver by wireless network.
Described supervisory computers also can be connected with supervisory computer after sale, and described supervisory computer after sale is connected with the hand-hold scanning reader by wired or wireless mode.
Described electronic tag can be the drop formula, adopts the PBC encapsulation, and is provided with Plastic Bandage.
Described electronic tag can be adhesive type, is coated with high temperature resistant acrylate glue.
Described storehouse management computing machine and general assembly supervisory computer can be interconnected by Internet net or LAN (Local Area Network) and described supervisory computers.
Described supervisory computer after sale can be interconnected by Internet net and described supervisory computers.
The electronic tag of high temperature resistant by having, the anti-metal of the utility model, many characteristics such as antifouling, adapt to various abominable production environments, to the tracking of parts life cycle with review, write the correctness of automobile information code and verification assembling by the hand-hold scanning reader, can reduce labor intensity, improve degree of accuracy and speed, improve the automaticity of management, inside and outside enterprise, effectively transmit the information transmission network of various quality informations rapidly, realize sharing of resource, commander to production run promotes comprehensively, has saved great amount of manpower and material resources, time.For complex product and customised product, can in time carry out data message and safeguard, cancel the work of artificial paper pen.Product or process finish, and system notifies central database automatically, in time carry out Data Update, realize batch management according to order.Educate English general assembly supervisory computer, the field personnel can utilize RFID tag system definition product parameters, manufacturing information, version number etc., in time finishes process feedback to proofread and correct, and shortens technology and corrects the cycle.Utilize the storehouse management computing machine to stock, accessory and half-finished from motion tracking, the automatic record keeping of managing and going out warehouse-in.Described electronic tag can repeat repeatedly to read, and can reach at most 100,000 times, can be stablized by reader and read, and error rate is low, and production overall process and main system are connected in one, and productivity effect improves greatly.Finish quality information collection and quality analysis, for quality tracing and product maintenance provide the basis.
Description of drawings
Fig. 1 is control principle figure of the present utility model.
Embodiment
At first, before embodiment is carried out detailed description, the correlation technique that the utility model relates to is introduced.
RFID key concept: RFID is the abbreviation of English " Radio Frequency Identification ", Chinese is called less radio-frequency identification, induction type electronic chip or closely connects card, contactless card, non-contact card or the like, is a kind of of contactless automatic identification technology.The RFID technology is a kind of contactless automatic identification technology, and its ultimate principle is to utilize the coupling of radiofrequency signal and space thereof, transport property, realize to static or move in the automaton identification of article to be identified.
Rfid system constitutes: rfid system comprises electronic tag and reader two parts at least.
(1) electronic tag (RFID label): electronic tag is the real data carrier of radio-frequency recognition system.Generally speaking, electronic tag is made up of label antenna and label special chip.According to the difference of electronic tag power supply mode, electronic tag can be divided into active electronic label (Activetag) and passive electronic label (Passive tag).Battery is housed in the active electronic label, and passive RF label does not have internal battery.
(2) reader: typical reader includes high-frequency model (transmitter and receiver), control module and reader antenna.In addition, many readers also have additional interface (RS232, RS485, Ethernet interface etc.), so that the data that obtained are passed to application system or from application system reception order.
RFID principle of work: after electronic tag enters magnetic field, receive the radiofrequency signal that reader sends, rely on the energy that induction current obtained to send out product information (the Passive Tag that is stored in the chip, passive label or passive label), perhaps initiatively send the signal (Active Tag, active label or active tag) of a certain frequency; After plug-in reader reads information and decoding, deliver to CIS and carry out the relevant data processing.
Below in conjunction with specific embodiment the utility model content is described in detail, schematic diagram of the present utility model as shown in Figure 1, the utility model comprises supervisory control comuter and the database that links to each other with described supervisory control comuter respectively, depot data unit, general assembly data cell, transportation data unit, data cell and a plurality of electronic tag after sale.
Described depot data unit comprises that storehouse management computing machine, hand-hold scanning reader (abbreviation hand-held set), gate inhibition scan reader and label machine.Described storehouse management computing machine is interconnected by Internet net or LAN (Local Area Network) and supervisory computers, and described hand-hold scanning reader, gate inhibition are scanned reader and then linked to each other with described storehouse management computing machine in wired or wireless mode respectively with label machine.
At first, the production line end of parts factory with the attribute information of each parts, utilizes label machine to write electronic tag, and is attached to the appropriate location of parts; If desired a plurality of parts are packed in the big packing, utilize label machine to write the electronic labeling information of ultrahigh frequency equally, and be attached to the appropriate location of big packing, the RFID label information of packing greatly is connected with the single parts RFID information of packing in packing; Then, scan reader by described hand-hold scanning reader or gate inhibition and carry out the product warehousing and ex-warehouse registration, and relevant inquiring information is provided; The personnel that receive write down the label information on the outer bag box with the electronic tag on the hand-held set scanning parts, carry out the examination and test of products, and warehouse-in relevant informations such as running time and product are uploaded to receipts and supervision center in the product data management by wireless network.Goods pipe personnel accept each parts send here, and the storehouse item of depositing is associated with Product labelling and uploads data to storehouse management computing machine and supervisory computers, the keeping of the crudely-made articles thing of going forward side by side.At last, will be uploaded to supervisory computers and database with the data that are associated of product by Internet net or LAN (Local Area Network) on the label.
When needs take parts, when built-up member is sent to assembly shop, the picking personnel are according to matching requirements, press the assembly parts list tabulation, scan the corresponding parts that meet matching requirements with hand-held set, for undesirable parts, hand-held set is reported to the police, and simultaneously the library information that goes out of these data is sent to storehouse management computing machine and supervisory computers, does the check of outbound registration and information matches.Simultaneously, can the gate inhibition be set on the both sides at warehouse-in and outbound gate and scan reader, be used for parts and go out the warehouse-in accounting checking apace.When picking personnel been scanned, during shipment, shipment information is sent to the general assembly supervisory computer by storehouse management computing machine and supervisory computers, can receive signal the operating personnel of assembly line, carry out corresponding assembling preparation work, prepare to carry out line production.
Described general assembly data cell comprises general assembly supervisory computer, hand-hold scanning reader (abbreviation hand-held set) and label machine, described general assembly supervisory computer is interconnected by Internet net or LAN (Local Area Network) and supervisory computers, and described hand-hold scanning reader links to each other with described general assembly supervisory computer in wired or wireless mode with label machine.
The operator on duty of making-up shop reads the information that part to be assembled is specified parts with described hand-held set, and uploads product and carry out verification to general assembly supervisory computer and supervisory computers, meets then prompting and carries out assembly work; Otherwise report to the police, and show the information of the part of makeing mistakes, and by the change dump part of makeing mistakes of prompting, and read part after the replacing, be uploaded to general assembly supervisory computer and supervisory computers once more and carry out verification, if correctly then assembling otherwise repeats above-mentioned action, up to part to be assembled by verification, till meeting the requirements.
For the complete machine that has assembled, the operator on duty with hand-held set scanning, checks the correctness of part, as meets the requirement of dispatching from the factory once more, just each parts information is read in the hand-held set, is uploaded to general assembly supervisory computer and supervisory computers simultaneously.If part does not meet the requirement of assembling, then hand-held set is reported to the police automatically, and shows the relevant information of wrong part, requires to change.After one-hundred-percent inspection finished, the operator on duty utilized label machine to make a new electronic tag, write batch, model, date of manufacture, and with the related information of each parts label, be attached to the suitable position of complete machine.In the end write the sales region of car load, information such as dealer also is uploaded to general assembly supervisory computer and supervisory computers, prevents behaviors such as falsifying.The operator on duty can take off the label that partly is attached on the parts simultaneously, accomplishes to recycle once more, reduces production costs.
Described transportation data unit comprises transportation management computing machine and job instruction receiver, described transportation management computing machine is interconnected by Internet net or LAN (Local Area Network) and supervisory computers, described job instruction receiver is arranged on the means of transport, as fork truck etc., set up with described transportation management computing machine by wireless network and to communicate by letter.
After the transportation management computing machine received the deliver goods job ticket that supervisory computers sends, the application plan of walkthrough goods yard generated the instruction of receiving according to business need.After goods arrived, the transportation management computing machine was retrieved idle fork truck by wireless network, and the job instruction receiver on fork truck is assigned the job ticket of receiving.Described job instruction receiver receives the job ticket of receiving, the driver can require drive the transport goods district to be checked of warehouse or assembly shop of fork truck according to job ticket, when it scans the antenna field domain of reader by hand-hold scanning reader or gate inhibition, reader reads the label of parts in the fork truck container in batches, obtains the entire cargo information in the container.As: manufacturer's title, ID, batch, the date of manufacture, and transfer data to storehouse management computing machine or general assembly supervisory computer, or be uploaded to supervisory computers and obtain actual arrival information, whether check the data that collect conforms to job ticket, if conform to, then indicate the driver with the goods yard, district to be checked of freight handling to appointment.Supervisory computers is upgraded relevant system data after obtaining data, indicates the current position of parts in the fork truck container.After the driver finished transport operation, by " affirmation " key, expression was received and is finished.Back-end system is included into this fork truck " idle fork truck " formation, waits for next instruction.
Described data cell after sale comprises supervisory computer and hand-hold scanning reader (abbreviation hand-held set) after sale, described supervisory computer after sale is interconnected by Internet net and supervisory computers, and described hand-hold scanning reader links to each other with described supervisory computer after sale in wired or wireless mode.
All maintenance job stations all are furnished with supervisory computer and hand-held set after sale, or are equipped with hand-held set separately, all write the car load label for relevant informations such as the maintenance of car load and maintenances, and upload data to supervisory computer and supervisory computers after sale.For the maintenance of each parts, also write corresponding parts label, as: information such as servicing time, maintenance personal, failure cause, maintenance result, and be uploaded to supervisory computer and hand-held set after sale.In addition, also can provide value added service according to the client's who writes down in the electronic tag relevant information.
Described electronic tag (also claiming the RFID label) stores the essential information of parts: manufacturer's title, ID, batch, date of manufacture, operation ISN, operation (Assembling Production) personnel, tenure of use, relevant maintenance record.Fixed gate inhibition is scanned reader, the hand-hold scanning reader is discerned the RFID label, with finish quick circulation, check, antitheft, work such as search, follow the tracks of, check, can also realize complete machine scanning, go out to put in storage gate inhibition's scanning, writing of maintenance and mantenance data after sale, be that in the past common bar coded sticker is not accomplished.Described electronic tag can be divided into two kinds: drop formula and adhesive type.
The drop formula: the mode that the RFID label that adopts PBC to encapsulate combines with Plastic Bandage is bundled in generally and need not reviews, satisfies simultaneously the part that can link band.Adopt the characteristics of this mode to be: not change original production technology, can replace tradition manually to distinguish the mode of part, the correctness and the uniqueness of accomplishing part.The label of tying up simultaneously on band also is convenient to recycling, as long as with read write line rewriting data wherein, can be recycled.
Adhesive type: adopt high temperature resistant acrylate glue to be used in combination the permanent part that needs to follow the tracks of, review or be inconvenient to use drop that sticks on (high temperature resistant/normal temperature) RFID label.As long as adopt this mode can collect complete data, supervision department uses for decision-making to the car load in the life cycle.
Electronic tag also can be placed on the sled that is loaded with part.From start to finish with database that moves with part of workpiece operation formation. become " the intelligent part " of in the whole production flow process, carrying database.
Described supervisory computers is the core of total system, and to the check warehouse-in of parts, to entering assembly shop, arriving car load inspection eventually again, whole process of production is carried out the RFID tracing management.The detailed production scene record that comprises production, quality, material various aspects is provided according to electronic tag.Can inquire the manufacturing information of this car in real time according to the RFID label information at each crucial station of assembly shop, as production time, operative employee, checker, batch, series number, qualitative data, process data, test data etc., and understand the information of manufacturing process, as reprocess and result etc.According to the RFID label information, can inquire about the quality information of this car at important station, comprise defective data and continuous data, and the Various types of data such as process capability of station; According to the RFID label information, can review the relevant informations such as detail of the quality information of this car weight important document and safety member, main auxiliary equipment manufacturer information, installation; Can trace back to information such as product batches and critical component batch according to product information, find out with batch other products; It is traceable to material, assembly to make progress, traceable to the terminal user downwards.Utilize the theoretical improvement of modern logistics auto parts and components, car load storage, save cost, save the production in each workshop in the enterprise, interim stock's waste, realized effective cost control.On relevant assembly, parts, adopt the RFID technology, can also determine the state of generation " repair to change and move back " in the automobile product life cycle, for fabricator, sellers, mender and user provide corresponding foundation, the duty of clear and definite each side, power, profit.
Based on said structure, the utility model can cooperate accordingly with receive, put in storage, make an inventory, be equipped with, a plurality of flow process bags such as production, outbound are the Control Software that the basis is formed, can flexible combination between each flow process bag, customizing becomes new functional packet.Each flow process bag is respectively:
(1) subsystem of receiving
Most suppliers of present stage and self-produced parts all also do not have the RFID label, but along with the RFID broad application, attaching rfid tag on increasing parts all can or be packed at its product.For the application requirements that satisfies present stage can adapt to following application development simultaneously, comprise two kinds of application flows in the flow process of the receiving bag, can be according to concrete condition selection a kind of mode of operation wherein of implementing.
The first, arrival has the RFID label
1. after back-end system received the delivery receipt of delivery side, the application plan of walkthrough goods yard generated the instruction of receiving according to business need.
2. after goods arrived, back-end system was retrieved idle fork truck by wireless network, and assigns the job ticket of receiving to it.
3. the front end system job ticket of receiving.The driver driving fork truck district to be checked of transporting goods, when its during by the antenna field domain, fixedly read write line reads the label of container in batches, obtains the entire cargo information in the container.As: manufacturer's title, ID, batch, the date of manufacture, and transfer data to back-end system.Back-end system obtains actual arrival information.
4. after entering district to be checked, the driver reads container and district to be checked goods yard label and it is transferred to front end system by mobile device.
5. whether front end system is checked the data that collect and is conformed to system directive.If conform to, then indicate the driver with the goods yard, district to be checked of freight handling to appointment.
6. the data transmission after front end system will be confirmed is given back-end system.
7. back-end system upgrades relevant system data after obtaining data, indicates the current position of container.
8. behind driver's complete operation, by " affirmation " key, expression is received and is finished.Back-end system is included into this fork truck " idle fork truck " formation, waits for next instruction.
The second, arrival does not have the RFID label
1. after back-end system receives the issue voucher of delivery side, the application plan of walkthrough goods yard.
2. after goods arrives, at the actual arrival information of back-end system typing.Back-end system generates the RFID label data and assigns the instruction of receiving.
3. rfid system is printed and is generated the RFID label according to the data of back-end system generation.By the receiving clerk label is pasted on the goods.
4. back-end system is retrieved idle fork truck by wireless network, and assigns the job ticket of receiving to it.The front end system job ticket of receiving.
5. the driver driving fork truck district to be checked of transporting goods, when its during by the antenna field domain, fixedly read write line reads the label of container in batches, obtains the entire cargo information in the container.As: manufacturer's title, ID, batch, the date of manufacture, and transfer data to back-end system.Back-end system obtains actual arrival information.
6. after entering district to be checked, the driver reads container and district to be checked goods yard label and it is transferred to front end system by mobile device.
7. whether front end system is checked the data that collect and is conformed to system directive.If conform to, then indicate the driver with the goods yard, district to be checked of freight handling to appointment.
8. the data transmission after front end system will be confirmed is given back-end system.
9. back-end system upgrades relevant system data after obtaining data, indicates the current position of container.
10. behind driver's complete operation, by " affirmation " key, expression is received and is finished.Back-end system is included into this fork truck " idle fork truck " formation, waits for next instruction.
(2) warehouse-in subsystem
1. back-end system generates the warehouse-in instruction according to business need.
2. back-end system is retrieved idle fork truck by wireless network, and assigns the input work list to it.
3. front end system receives the warehouse-in job ticket.The driver reads district to be checked goods yard label and containers labels or merchandise codes by mobile device, and it is transferred to front end system.
4. whether front end system is checked the data that collect and is conformed to system directive.If conform to, then indicate the driver with the goods yard, reservoir area of freight handling to appointment.
5. after entering the reservoir area, the driver reads goods yard, reservoir area label and containers labels or merchandise codes by mobile device, and it is transferred to front end system.
6. whether front end system is checked the data that collect and is conformed to system directive.If conform to, then indicate the driver that goods is sent into this goods yard, reservoir area.Rfid system upgrades the data in the label of goods yard simultaneously.
7. behind driver's complete operation, by " affirmation " key, the expression warehouse-in finishes.Front end system is given back-end system with operating result by wireless network transmissions.Related data in the back-end system update system, and this fork truck is included into " idle fork truck " formation, wait for next instruction.
(3) subsystem of making an inventory
Dissimilar warehouses, the different modes of making an inventory, the different requirements of making an inventory has determined to adopt different equipment and different work flows.The flow process of making an inventory bag is supported dissimilar warehouses such as storehouse, plane, three-dimensional storehouse, supports hand-held mobile and the fixed equipment of making an inventory, and supports artificial, heap to stamp automatic, the semi-automatic modes of making an inventory such as machine and high-order fork truck, supports goods-distributing area, divides making an inventory in real time of shelf.
The first, manually make an inventory in the storehouse, plane
1. back-end system generates the instruction of making an inventory according to business need.And the job ticket of making an inventory is assigned by the forward end system.
2. front end system receives equipped job ticket.The person of making an inventory is read goods yard, reservoir area label by mobile device, obtains the physical count quantity of goods in the current goods yard, and it is transferred to front end system.
3. whether front end system is checked the data that collect and is conformed to system directive.If conform to, then the indication person of making an inventory use mobile device reads the bar code of goods in this goods yard, and it is transferred to front end system.
4. whether front end system is checked the data that collect and is conformed to system directive.If conform to, the indication person of the making an inventory physical volume of goods in the current goods yard of making an inventory then.
5. after the person of making an inventory making an inventory finishes, the input physical volume.
6. front end system is checked the physical volume and the physical count quantity of this goods, and whether the strategy indication person of making an inventory carries out operations such as discs according to making an inventory accordingly.
7. make an inventory after the clearing, front end system reportedly is defeated by back-end system with inventory count.Back-end system upgrades relevant data.
The second, make an inventory automatically in three-dimensional storehouse
Stamp at heap that the machine both sides fix up an aerial wire and be connected to a fixed read write line by feeder line, this read write line is communicated by letter with background management system by wireless network.Management system was started working by the wireless network control read write line after heap was stamped machine and navigated to the goods yard that need make an inventory, and antenna reads the data in the label tray and is sent to background management system by read write line by wireless network.Because write down the actual quantity of the commodity of this pallet carrying in the label tray, therefore pass through the automatic acquisition mode of RFID technology, can realize not having artificial intervention full-automatic in real time, subregion makes an inventory, and guarantee count point operation carry out fast and the data of making an inventory accurately.
(4) equipped subsystem
1. back-end system generates equipped instruction according to business need.
2. back-end system is retrieved idle fork truck by wireless network, and assigns equipped job ticket to it.
3. front end system receives equipped job ticket.The driver reads containers labels by mobile device, and it is transferred to front end system.
4. whether front end system is checked the data that collect and is conformed to system directive.If conform to, then indicate the driver can carry out next step operation.
5. after entering equipped district, the driver reads equipped goods area goods yard label and merchandise codes by mobile device, and it is transferred to front end system.
6. whether front end system is checked the data that collect and is conformed to system directive.If conform to, then indicate the driver that goods is put into this container.
7. treat that entire cargo all packs into behind the container, rfid system upgrades the data in the containers labels.Front end system is given back-end system with operating result by wireless network transmissions.Related data in the back-end system update system.
8. behind driver's complete operation, by " affirmation " key, the expression picking finishes.And this fork truck is included into " idle fork truck " formation, wait for next instruction.
(5) check subsystem
1. back-end system generates check command according to business need
2. front end system is retrieved handheld device in the idle personnel hand on duty by wireless network, and assigns check command to it
3. operator on duty's instruction that accepts inspection, by " affirmation " key, back-end system will check the RFID label information of parts to be updated on the hand-held set by wireless network automatically
4. the operator on duty uses hand-held set, scans car to be checked.The automatic comparison inspection information of hand-held set.If conform to, then correct information is uploaded to front end system by wireless network, by it data are reached background data base once more.If do not conform to, then report to the police automatically, the parts that prompting makes mistakes, and information is back to database notes down.
5. the operator on duty returns to production line with car load, requires to ressemble.Till check is correct.
(6) outbound subsystem
1. back-end system generates ship directive according to business need.
2. back-end system is retrieved idle fork truck by wireless network
3. front end system receives the delivery job ticket.By network, print the car load label, and drive the fork truck district to be checked of transporting goods by goods pipe junior clerks or functionaries in government offices machine, when its during by the antenna field domain, fixedly read write line reads the label of container in batches, obtains the entire cargo information in the container.And it is transferred to back-end system.Back-end system obtains actual Shipping Information.
4. whether back-end system is checked the data that collect and is conformed to system directive.If conform to, then the forward end system sends the instruction that can deliver, and prints the car load label, is affixed on the correct position of car load by goods pipe personnel.Related data in the while update system.The driver carries out the outbound operation.
5. as not conforming to, then the forward end system sends warning message and handles operational order.The driver carries out corresponding operation according to instruction.
6. behind driver's complete operation, by " affirmation " key, the expression delivery finishes.And this fork truck is included into " idle fork truck " formation, wait for next instruction.
More than the RFID control system in the industrial production line provided by the utility model is described in detail, used specific case herein principle of the present utility model and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present utility model and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present utility model, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as restriction of the present utility model.
Claims (9)
1. the RFID control system in the industrial production line, it is characterized in that: comprise supervisory computers and the database that links to each other with described supervisory computers, storehouse management computing machine, general assembly supervisory computer, and a plurality of electronic tags, described storehouse management computing machine all is connected with reader respectively.
2. the RFID control system in the industrial production line according to claim 1, it is characterized in that: described supervisory computers also is connected with the transportation management computing machine, described transportation management computing machine is interconnected by Internet net or LAN (Local Area Network) and described supervisory computers, and is connected with a job instruction receiver by wireless network.
3. the RFID control system in the industrial production line according to claim 1 is characterized in that: described supervisory computers also is connected with supervisory computer after sale, and described supervisory computer after sale is connected with the hand-hold scanning reader by wired or wireless mode.
4. according to the RFID control system in claim 1 or the 2 or 3 described industrial production lines, it is characterized in that: described storehouse management computing machine is or/and the general assembly supervisory computer is connected with label machine.
5. the RFID control system in the industrial production line according to claim 1, it is characterized in that: the described reader that is connected with the storehouse management computing machine comprises the hand-hold scanning reader or/and the gate inhibition is scanned reader, and interconnected by wired or wireless mode and described storehouse management computing machine.
6. according to the RFID control system in claim 1 or the 2 or 3 described industrial production lines, it is characterized in that: described electronic tag is the drop formula, adopts the PBC encapsulation, and is provided with Plastic Bandage.
7. according to the RFID control system in claim 1 or the 2 or 3 described industrial production lines, it is characterized in that: described electronic tag is an adhesive type, is coated with high temperature resistant acrylate glue.
8. the RFID control system in the industrial production line according to claim 1 is characterized in that: described storehouse management computing machine and general assembly supervisory computer are interconnected by Internet net or LAN (Local Area Network) and described supervisory computers.
9. the RFID control system in the industrial production line according to claim 3 is characterized in that: described supervisory computer after sale is interconnected by Internet net and described supervisory computers.
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| CNU200720198983XU CN201134030Y (en) | 2007-12-07 | 2007-12-07 | RFID control system in industrial production line |
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| CNU200720198983XU CN201134030Y (en) | 2007-12-07 | 2007-12-07 | RFID control system in industrial production line |
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| CN101866172A (en) * | 2010-04-28 | 2010-10-20 | 武汉启鑫物联网技术应用有限公司 | RFID technology based concrete quality monitoring system and working method thereof |
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