CN101017539A - System and method for improved production using radio frequency identification devices - Google Patents
System and method for improved production using radio frequency identification devices Download PDFInfo
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Abstract
The invention discloses a system and a method for improving production by utilizing a radio frequency identification device.A Radio Frequency Identification (RFID) network consisting of a plurality of card readers, a controller, a switch, a server and other equipment is arranged in a factory, and the card readers are utilized to read information in employee identity radio frequency identification cards and workpiece radio frequency identification cards inserted by workers; and then the acquired information is transmitted to the controller, the acquired production line information is uploaded to the server through the controller so as to carry out classification statistics, according to the statistics, the server can be matched with the relation between the workpiece radio frequency identification card and the workpiece group number again to redistribute the working procedures, and can also generate the work history information of workers, calculate the standard completion time of the workpiece and further identify the work bottleneck on the production line. The invention not only can collect data on the production line in real time, realize production line balance and improve production efficiency, but also saves the trouble of collecting the traditional paper work tickets by staff and the workload of the management personnel and financial personnel for counting the work tickets.
Description
Technical field
The present invention relates to the application technology of a kind of radio-frequency (RF) identification (RFID) on production line, relating in particular to a kind of is a plurality of workstations monitoring operations on production line, and collects the applying in radio frequency identification technology in man-hour.
Background technology
In present large-scale industrialization production, in the especially manufacturing production run, exist many inaccurately such as production data acquisition, and and then operation (work flow) is difficult to problems such as management.
For example, in the garment production operation, at present, the makers-up still generally uses the work-ticket of a kind of colligation on the crude product workpiece of cutting apart with a knife or scissors to write down production data.Those relate to the action of production run, and other information are printed on these work-tickets in advance, and it is cut work-ticket and signed name by the employee of this work of execution or task subsequently after finishing specific part work or task on a plurality of workstations.
As shown in Figure 1, be the existing schematic flow sheet that utilizes work-ticket to collect production process data.In whole plant area 100, at first need be in office the design effort flow process, the workflow of customization is incorporated work-ticket management system (step 101), and then printing work-ticket (step 102) in batch.Afterwards, cutting the chamber, providing and cut work-ticket (step 103), and boundling and colligation work-ticket (step 104).At tailoring workshop, at first judge whether it is bar code work-ticket (step 105), if, then need the sewing before or after scanning barcode work-ticket (step 106), if not, then shear according to the performance of operation and open actual papery work-ticket (step 107), submit work-ticket to treasurer's department (step 108) by the workman more afterwards by the workman.
But, one of shortcoming of this mode is exactly, the employee must according to week month or of set time section when finishing the specific fixed cycle, work-ticket collection that could be whole is complete, and adjusts their salary and other costs by the operational data that factory writes down by these work-tickets.These have all influenced the management of the work efficiency and the operation of production line.
In addition, existing production line can't provide the real-time status information of current whole workpiece of producing, and other data in every operation, cause to monitor production status, can't manage production procedure, can't discern production bottleneck and this is carried out flow process adjustment targetedly and redeploy, more can't accurately calculate current production efficiency.And, in the process of counter's salary money and other expenses, need handle a large amount of tickets that the employee provides, this is a suitable hard work.
Yet on the other hand, radio-frequency (RF) identification (RFID, Radio Frequency Identification) technology is used in multiple application at present.For example, a RFID tag (tag) can be pasted on the article, then by scanning or read to obtain information about these article.
Therefore, how to come the data in the production run are gathered by REID, and and then implement process management, become in the industry problem demanding prompt solution for a long time.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of system and method that utilizes rfid device to improve and produce, by the production data in the REID collection production run, and and then improvement production management.
In order to solve the problems of the technologies described above, the invention provides a kind of radio-frequency recognition system that is used for gathering in real time the production line data, comprising:
Employee's identity radio-frequency identification card, card information has been represented the information that interrelates with employee's identity;
The workpiece radio-frequency identification card, in the crude product workpiece, card information has been represented the information that interrelates with corresponding workpiece to be used to depend on (for example colligation or paste to pay or place in the goods case etc.);
Card reader corresponding to the different employee post on the different operating station, according to employee's operation, is used for reading the information of described employee's identity radio-frequency identification card and workpiece radio-frequency identification card;
Controller is used to control card reader and reads radio-frequency card information, and the information of obtaining is sent to controller;
Server is used to collect the production line information of being uploaded by described controller, and these information are carried out statistic of classification.
The present invention can further include:
Hub is used for a plurality of card reader are connected to controller, and the described information that is read by card reader is sent to controller via hub.Wherein, each card reader is all passed through its feed cable (using feed cable can power and service data transmission) separately and is connected to hub on the same line road, and hub only needs a feed cable to be connected to controller, like this, makes networking mode very easy and flexible.
The present invention can further include:
Ethernet switch is used for a plurality of controllers are connected to server, and described controller is sent to server with the production line information of obtaining via Ethernet switch.
Wherein, described card reader may further include a display module, is used for the information according to current employee's identity radio-frequency identification card of reading, and this employee's who arrives through the server statistics collection production data, shows this employee's work historical information.
Wherein, described controller can be further used for controlling card reader and periodically read radio-frequency card information, and the information of obtaining is sent to controller.
Wherein, described card reader comprises and one or two or a plurality of slot is used for holding respectively described employee's identity radio-frequency identification card and workpiece radio-frequency identification card.
Wherein, described each employee's identity radio-frequency identification card, workpiece radio-frequency identification card with card reader, have unique serial number respectively.
Wherein, can connect by the prefabricated winding displacement of multicore between each equipment of described system, the prefabricated winding displacement of described multicore comprises a upward signal line, a downgoing signal line, a ground wire, and provides at least one siding for every described up, descending, ground wire.
The present invention and then a kind of method of utilizing radio-frequency identification card to gather the production line data in real time is provided comprises:
For each employee disposes employee's identity radio-frequency identification card;
According to the different process requirement on the production line, be workpiece radio-frequency identification card of each work piece configuration;
Be card reader of the corresponding configuration in each work position;
Utilize the corresponding card reader in work position that is assigned with it to read employee's identity radio-frequency identification card by the workman;
Before the workpiece that processing is assigned with, the corresponding workpiece radio-frequency identification card of workpiece that utilizes this card reader to read and be assigned with by this workman;
Information in employee's identity radio-frequency identification card and the workpiece radio-frequency identification card is read by card reader, and is sent to and carries out statistic of classification in the server.
The present invention may further include:
After the workman finishes dealing with the workpiece that is assigned with, the radio-frequency identification card of this workpiece is depended on this workpiece again.
The present invention may further include:
The described workpiece that is depended on the workpiece radio-frequency identification card again is transported to next work position.
The present invention may further include:
Described server is according to relatively more last workpiece radio-frequency (RF) identification card information and the current information that reads that is read by card reader, determine whether the replacing of workpiece radio-frequency identification card, by writing down a radio-frequency identification card from entering the card reader read range to the duration of leaving the card reader read range, determine the process time of this workpiece in current post, and never recognize to the duration that recognizes radio-frequency identification card by writing down a card reader, determine corresponding device/workman's free time.
The present invention may further include:
Described server is finished the situation of workpiece according to each work position, mates the relation between workpiece radio-frequency identification card and the workpiece group number again;
According to the described relation of coupling again, redistribute operation.
Wherein, the information in described employee's identity radio-frequency identification card and the workpiece radio-frequency identification card is periodically read by card reader.
The present invention may further include:
By the information in described server basis this employee's identity radio-frequency identification card that reads, and this employee's by statistics production data, calculate this employee's work historical information, and be sent to corresponding card reader demonstration.
The present invention and then a kind of radio-frequency identification card real time record employee historical method of working of utilizing also is provided comprises:
Utilize the corresponding card reader in work position that is assigned with it to read employee's identity radio-frequency identification card by the workman;
Before the workpiece that processing is assigned with, the workpiece radio-frequency (RF) identification that will be distributed on the workpiece by this workman is placed in this card reader read range, and after finishing dealing with this workpiece radio-frequency identification card is left the card reader read range;
Read information in employee's identity radio-frequency identification card and the workpiece radio-frequency identification card by card reader, and be sent to server;
This workman of described server record is to the running time of different workpieces, and generates this workman's work historical information in view of the above.Server writes down the running time to a workpiece by calculating a radio-frequency card by the time that card reader continues to read.
Wherein, after the workpiece radio-frequency identification card leaves the card reader read range, indicate that then the work at present in this post has been finished, can carry out new work in this post.
The present invention may further include:
Described server generates corresponding financial data according to this workman's work historical information.
The present invention may further include:
Described server is sent to corresponding card reader demonstration with this workman's of described generation historical information.
The present invention may further include:
Described server is sent to corresponding card reader demonstration with this workman's of described generation financial data.
The present invention may further include:
Described server determines whether the replacing of workpiece radio-frequency identification card according to relatively more last workpiece radio-frequency (RF) identification card information and the current information that reads that is read by card reader.
The present invention and then a kind of method of utilizing radio-frequency identification card to determine the standard deadline of workpiece is provided in addition comprises:
Utilize the corresponding card reader in work position that is assigned with it to read employee's identity radio-frequency identification card by the workman;
Before the workpiece that processing is assigned with, the workpiece radio-frequency (RF) identification that will be distributed on the workpiece by this workman is placed in this card reader read range, and after finishing dealing with this workpiece radio-frequency identification card is left the card reader read range;
Read information in employee's identity radio-frequency identification card and the workpiece radio-frequency identification card by card reader, and be sent to server;
Described server calculates average handling time as the standard deadline to such workpiece according to the statistics of different workmans to the processing time of similar workpiece.
Wherein, described server begins the workpiece radio-frequency identification card to be recorded as by the moment that card reader reads " the work zero hour ", the moment of the workpiece radio-frequency identification card being left the card reader read range is recorded as " work deadline ", according to described " attack time " and " work deadline ", can calculate averaging time, the maximum duration of handling this workpiece, and the shortest time.
Described server can be according to relatively more last workpiece radio-frequency (RF) identification card information and the current information that reads that is read by card reader, determine whether the replacing of workpiece radio-frequency identification card, by writing down a radio-frequency identification card from entering to the duration of leaving the card reader read range, determine the process time of this workpiece in current post, and never recognize to the duration that recognizes radio-frequency identification card by writing down a card reader, determine corresponding device/workman's free time.
In addition, can also represent the card reader position in work position, allot one " idle card " for each workman or each, when the workman need do thing outside a few thing, before for example going to the toilet or making a phone call, should block the free time and read, pull out again after returning by card reader.Like this, the production efficiency of a workman or whole production line just can be calculated by system.
The present invention and then a kind of method of utilizing radio-frequency identification card to determine the production line bottleneck more is provided comprises:
Utilize the corresponding card reader in work position that is assigned with it to read employee's identity radio-frequency identification card by the workman;
Before the workpiece that processing is assigned with, the workpiece radio-frequency (RF) identification that will be distributed in workpiece by this workman is placed in this card reader read range;
Read information in employee's identity radio-frequency identification card and the workpiece radio-frequency identification card by card reader, and be sent to server;
Described server compares the processing time of this workpiece on a workstation and the processing time of presetting, if the current processing time surpasses Preset Time, then produces an alarm.
The present invention has realized the real-time collection to the production data on the production line, and can further analyze the data that collect, to determine bottleneck and the defective in the production run, simultaneously, the statistics that has also made things convenient for the employee to calculate payment, server is according to an employee's who collects operational data, can be with real-time being presented on the card reader of this employee's work historical information, saved the trouble that the employee collects the traditionally on paper work-ticket, also saved managerial personnel and financial staff the workload that statistics spent work-ticket.
Summary of drawings
Fig. 1 is the existing schematic flow sheet that utilizes work-ticket to collect production process data;
Fig. 2 is according to the described rfid system connection diagram of the embodiment of the invention;
Fig. 3 is the described full redundancy heart yearn of an embodiment of the invention synoptic diagram;
To be that the embodiment of the invention is described appear at an exemplary screen on the user interactions opertaing device and show synoptic diagram Fig. 4 A-Fig. 4 L;
The schematic flow sheet of Fig. 5 for producing according to the described use radio-frequency card of the embodiment of the invention and card reader;
Fig. 6 is for being divided into the shown production elasticity schematic flow sheet that comes out of single-piece operation according to the embodiment of the invention is described with bundled operation;
Fig. 7 A-Fig. 7 C is according to the described card reader synoptic diagram of the embodiment of the invention.
Better embodiment of the present invention
In the actual arrangement of plant area, a RFID card reader can be set, on each workstation with writing task start time and concluding time.Simultaneously, on each group crude product, also has a RFID label, and when this crude product is processed on worktable, depend on it (following is example in the colligation mode all, in fact adopts to label to pay and waits other modes also to be fine) in information will be read by card reader with the time interval of presetting.Simultaneously, also can dispose a plurality of RFID hubs (Hub) for numerous RFID card reader.
Radio-frequency card can be divided into two kinds, and a kind of is employee's identity radio-frequency identification card, and card information has been represented the information that interrelates with employee's identity; A kind of is the workpiece radio-frequency identification card, is used for colligation in the crude product workpiece, and card information has been represented the information that interrelates with corresponding workpiece.
With reference to figure 2, for according to the described rfid system connection diagram of the embodiment of the invention, comprise a plurality of RFID card reader 201A-201H, RFID hub (HUB) 202, controller 203, Ethernet switch 204, and RFID server 205.
Wherein, RFID card reader 201 is used for collecting the data of radio-frequency card, and is sent to controller 203 via hub 202, passes through Ethernet switch 204 again, and data are delivered to server 205 the most at last, carries out data analysis and data processing by server 205.
In fact,, numerous RFID card reader can be set according to plant area's scale, and according to equipment such as a plurality of hubs of interface capability relative set, controller and switches.Equally, for the less plant area of scale, also equipment such as arrangement hub not.
Switch provides dirigibility for network structure, and therefore, a switch can connect a plurality of controllers, and controller is the key equipment in the system.Controller is collected signal from the RFID card reader, and sends to switch.
Although hub is the optional equipment in the system, it is similarly system very big networking flexibility is provided, because controller can connect a plurality of card reader indirectly through hub.
Card reader can dispose one or two or a plurality of slot, to hold the rfid card that is attached in employee's card and the production run on the workpiece.Transmit packing data between card reader and controller or the hub, the employee can confirm whether the data on the radio-frequency card are successfully read from the lamp that card reader is glimmered.
In the actual networking, by using the data cable (power over data cable) that can power, the RJ45 connector of standard, the prefabricated winding displacement of 8 cores, full redundancy heart yearn, Y-connection, and message mechanism etc., building network flexibly reliably.
Wherein, we only need to use power over data cable, and just can make controller is hub and the power supply of a plurality of card reader thereof, and this structure does not require that each card reader all has power supply slot and converter.On the production line that a plurality of workstations are formed, this network configuration is efficient more and low consumption.
As shown in Figure 3, be the described full redundancy heart yearn of embodiment of the invention synoptic diagram.Wherein, ground wire connects common ground, and uplink is used for to the controller transmission signals, and downlink is used for the signal slave controller is transferred to card reader, and the power supply functions of physical supply is provided.The full redundancy heart yearn comprises a redundant line at least, and this is the backup heart yearn of doing for each signal.Therefore, signal wire lost efficacy and can not influence total system.According to embodiments of the invention, owing to only need 3 function heart yearns---" up ", " descending " with " " can come transmission signals, therefore, even there are 5 heart yearns to lose efficacy, system still can operate as normal.
The coloured shell of RJ45 connection device of standard is distinguished type of cable.The RJ45 connector is widely used in the various networking technologys, and its THP terminal handler process does not need welding yet.
The RFID hub is installed near the RFID card reader group, uses the prefabricated winding displacement of 8 cores of standard length to connect.Because the cost of the prefabricated winding displacement of 8 cores has only about 1/8 of 5 class cables, so it can make networking cost reduce.
Embodiments of the invention provide the scheme of networking arrangement flexibly, the client can place the RFID hub place of any free time, and increase card reader in network also is very easy, just can finish redisposing of network as long as the prefabricated winding displacement of use standard connects card reader.
Y-connection further provides the dirigibility of networking.A cable of card reader also is subordinated to other users, and this has saved cable length.For example, can be shared by 7 card reader to 30 meters cables of controller, this just is equivalent to 180 meters cable length.
The front end card reader has the message queue buffer zone that has message sequence.Before being deleted from buffer zone from the message of RFID card reader, each message all need be confirmed by server.According to embodiments of the invention, the RFID card reader can be to the automatic resend message of server, to confirm whether to have the response from server.Therefore, under any failure condition of server, network or its connection, can not lose message.
By system as described in Figure 2, embodiments of the invention can utilize radio-frequency identification card to gather the production line data in real time, can comprise the steps:
Steps A 1: for each employee disposes employee's identity radio-frequency identification card;
Steps A 2:, be workpiece radio-frequency identification card of each work piece configuration according to the different process requirement on the production line;
Steps A 3: be card reader of the corresponding configuration in each work position;
Steps A 4: in the corresponding card reader in the work position that is assigned with it, insert employee's identity radio-frequency identification card by the workman;
Steps A 5: before the workpiece that processing is assigned with, take off the workpiece radio-frequency identification card from the workpiece that is assigned with, and be inserted in this card reader by this workman;
Steps A 6: the information in employee's identity radio-frequency identification card and the workpiece radio-frequency identification card is read by card reader, and is sent to and carries out statistic of classification in the server;
Steps A 7: after the workman finishes dealing with the workpiece that is assigned with, take out the radio-frequency identification card of this workpiece, and with its again colligation on this workpiece.
In addition, described quilt again the workpiece of colligation workpiece radio-frequency identification card can require to be transported to next work position according to operation.
Wherein, described server determines whether the replacing of workpiece radio-frequency identification card according to relatively more last workpiece radio-frequency (RF) identification card information and the current information that reads that is read by card reader.
Wherein, described server can also be finished the situation of workpiece according to each work position, mates the relation between workpiece radio-frequency identification card and the workpiece group number again; According to the described relation of coupling again, redistribute operation then.
Information in described employee's identity radio-frequency identification card and the workpiece radio-frequency identification card is periodically read by card reader.The cycle of setting be a second level, and for example the interval is 1 second, or 2 seconds, or carries out with intersecting in 2 seconds in 1 second, also can be the every minute and second level, or Millisecond.
In addition, described server can also be according to the information in this employee's identity radio-frequency identification card that reads, and this employee's by statistics production data, calculates this employee's work historical information, and be sent to corresponding card reader and show.
By system as described in Figure 2, embodiments of the invention can also utilize the radio-frequency identification card real time record employee history of working, and can comprise the steps:
Step B1: in the corresponding card reader in the work position that is assigned with it, insert employee's identity radio-frequency identification card by the workman;
Step B2: before the workpiece that processing is assigned with, take off the workpiece radio-frequency identification card from the workpiece that is assigned with, be inserted in this card reader, and take out this workpiece radio-frequency identification card in the back of finishing dealing with by this workman;
Step B3: read information in employee's identity radio-frequency identification card and the workpiece radio-frequency identification card by card reader, and be sent to server;
Step B4: this workman of described server record is to the running time of different workpieces, and generates this workman's work historical information in view of the above;
Step B5: described server generates corresponding financial data according to this workman's work historical information.
In addition, described server can also be sent to this workman's of described generation historical information corresponding card reader and show, or this workman's of described generation financial data is sent to corresponding card reader shows.
Although among most of embodiment of the present invention, be that example describes with " insertion " radio-frequency card, in fact, some reads card might not need contact, but only need can be read through the radio-frequency region that reads card.Therefore, the present invention does not limit the mode that reads radio-frequency card.
By system as described in Figure 2, embodiments of the invention can also utilize radio-frequency identification card to determine the standard deadline of workpiece (Standard Allowed Minutes), can comprise the steps:
Step C1: in the corresponding card reader in the work position that is assigned with it, insert employee's identity radio-frequency identification card by the workman;
Step C2: before the workpiece that processing is assigned with, take off the workpiece radio-frequency identification card from the workpiece that is assigned with, be inserted in this card reader, and take out this workpiece radio-frequency identification card in the back of finishing dealing with by this workman;
Step C3: read information in employee's identity radio-frequency identification card and the workpiece radio-frequency identification card by card reader, and be sent to server;
Step C4: described server calculates average handling time as the standard deadline to such workpiece according to the statistics of different workmans to the processing time of similar workpiece.
In addition, described server can compare actual treatment time and the standard deadline on the current work position that collects, and produces an alarm if the actual treatment time has surpassed the standard deadline.And, also can be with the competition foundation of comparative result as this post employee.
By system as described in Figure 2, embodiments of the invention can also utilize radio-frequency identification card to determine the production line bottleneck, can comprise the steps:
Step D1: in the corresponding card reader in the work position that is assigned with it, insert employee's identity radio-frequency identification card by the workman;
Step D2: before the workpiece that processing is assigned with, take off the workpiece radio-frequency identification card from the workpiece that is assigned with, be inserted in this card reader by this workman;
Step D3: read information in employee's identity radio-frequency identification card and the workpiece radio-frequency identification card by card reader, and be sent to server;
Step D4: described server compares the processing time of this workpiece on a workstation and the processing time of presetting, if the current processing time surpasses Preset Time, then produces an alarm
From the front pass through insert in the method that rfid card writes down start time that workpiece handles and concluding time to the RFID card reader, as can be seen, the present invention can write down half-finished workflow, cycling time, free time and action.
Referring to Fig. 4 A-4L, can come and user interactions with a graphic user interface, so that the management of production run control.
Shown in Fig. 4 A, in the preferred embodiment on production line, can write down each group by each employee/workstation or each cuts the processing time of part, the time and date that comprises overall flow stand-by period, local flow process stand-by period, duration, from starting material to the final finished, taken place along production run.The present invention can report half-finished move, and the cycle period of production task or process and along the action of production line simultaneously, also provides instrument to follow the tracks of the work defective.
The present invention can provide a kind of " in real time " of whole process to measure.Further, in preferred embodiment, it can provide half-finished deposit, flow rate, cycling time, in each workstation free time.For example, in the clothes manufacture process, can on a computer, analyze and merge the RFID data." in real time " is illustrated in the very short time cycle here, with at interval or two seconds, second or second carrying out of replacing.This is presented in traditional bar code or the papery ticket system in real time is absolutely not.
Shown in Fig. 4 B, the time of registering that comprises each workman/workstation and the duty of efficient have been shown.It can provide real time data, and this also is unlikely realization in traditional bar code or papery ticket system.
Shown in Fig. 4 C, shown that those the real-time information of the equipment and the cable of defective occurs along production line with in system.According to embodiments of the invention, have thousands of card reader and the hub that becomes hundred controller and RFID on the production line of certain scale, the present invention can report described defective wherein and and then carry out system operation stably.
Shown in Fig. 4 D, each ratio defective product and each workstation/workman, product line and its state have been shown.This demonstration can be optionally produced according to group or classification or sequence.The present invention can be by locating effective improvement that product line and its ratio defective product carry out.
Shown in Fig. 4 E, be equipped with the production line of described RFID instrument to provide " in real time " to measure and show that the completed article in every unit export with color/dimension matrix form (with size, color or order).Different orders can be shown.Therefore the present invention can utilize function of browse easily to monitor Product Status on the described production line, with auxiliary management.
Shown in Fig. 4 F, provide a specific production line/department's ground real-time status.It can by each department/a plurality of factors on the different product line show real-time throughput rate and efficient.
Further, too of a specified duration if semi-manufacture rest on a workstation/workman place, product stage or department, perhaps, stop duration and surpassed a time-program(me) in the described software, computing machine will have a warning.To survey production bottleneck cycling time by measuring.Correspondingly, it can further provide this half-finished flow rate and stock (with and whole production histories), greenware condition and workman's output/turn out for work.Described user interface will be convenient to the unmatched correction of line balancing and resource and throughput rate.It will design/predict the synchronous of semi-manufacture parallel processing.
With reference to Fig. 4 G, it has shown that described warning is used to discern the situation of product bottleneck, if there is bottleneck, then reports to the police by highlighted this department name or product stage.The supvr can click and enter the reason that alarm region is checked generation product bottleneck.
With reference to Fig. 4 H, it can show the semi-manufacture quantity along production line.This demonstration can be grouped into different semi-manufacture parts.It allows to rearrange handling the needed odd word intensity of specific semi-manufacture.
Shown in Fig. 4 I, it can show the destination number of each department in the user-defined time period.It allows the supvr to check detailed product by the duration of definition and therefore optimizes and improve the product summary achievement.
In addition, each employee's wages and other associated expense are utilized work history and other data relevant with employee's identity radio-frequency identification card to calculate subsequently.The radio-frequency (RF) identification card reader can also be used to check employee's work history.
With reference to Fig. 4 J, workman's work history will be shown when she invests its employee's identity radio-frequency identification card described RFID card reader immediately.Like this, it is that wages and other associated expense are collected ticket that the employee on the production line just can not be used in the weekend or the end of month, the confusion of also just having avoided just submitting work-ticket after work really long days and being caused and unfounded.
In order to make workflow in order, the present invention can be by redistributing the action that interrelates with specific complex task in the rfid card, and operation in batch is divided into single operation, and these actions are re-assigned in the rfid card of suitable quantity, and these cards are assigned to the workstation/workman of suitable quantity.Can carry out this assignment again by the order Card Reader.In preferred embodiment, it will be convenient to the application of unit product system on clothing product line.
With reference to Fig. 4 K, before handling, the present invention helps the chamber of coupling to mate together to come from the different bundled/cutting workpiece on the element line.In traditional dress industry, clothes of finishing can be divided into different elements, similar sleeve, the preceding width of cloth, back panel, collar or the like.The workpiece of different bundles comes from different printing and dyeing material.Therefore, ready-made clothes must use with the identical printing and dyeing material of tying.Invest the rfid card on bundled/cutting workpiece by utilization, bundle information just can be checked bundled/cutting workpiece being positioned over before correct work box is used for completed knocked down products in the coupling chamber, that is, different elements is fitted together.
On rfid card, have a unique numeral/information, be used for discerning described bundle.If carry same numeral in two or more bundles, they will be placed into same work box so.The actual form of this work box is identical with the graphic form in system.In case after this rfid card is scanned, described user interface will show the related work customized information, such as the product serial numeral, the bundle number, component type.The present invention can distribute correct shelf location, makes the employee before bundled workpiece sends to assembly line with these these bundled workpiece to be put together.
After the element of all same-binder is collected, will in system, show 0.For example, 02-03-A (02:shelf; 03:column; A:Row A) still have two to be bundled in it and to be placed into and to need before the assembly line to collect.If a bundle workpiece is idle in work box, the work box that can click in the system of entering of user is checked semi-manufacture and related work sequence information so.In preferred embodiment, described user interface will also show and locate the bundle of losing.
Mating the indoor rfid card cyclic process that has.Because different bundle workpiece carry a rfid card, the workman will take unnecessary rfid card away and be used for circulation.Before a bundle workpiece is admitted to assembly line, has only a rfid card that invests on this bundle workpiece.
Shown in Fig. 4 L, the present invention can be incorporated in all product customization information on the element line, i.e. work sequence number, collected total bale, the time of first element arrival and the time that last element arrives.Therefore, the workman can determine the start time for the matching process of a concrete order of work.It can show each order of work ground duty further in detail.The Product Status on real-time basis will be supervised and monitor in described coupling chamber.
As shown in Figure 5, for according to the described schematic flow sheet that utilizes radio-frequency (RF) identification improve to produce of embodiments of the invention.In plant area's 500 scopes, at first carry out work customization (step 501) in office, send and cut (step 502) cutting chamber (Cutting Room) then, on rfid card, print bar code and distribute these radio-frequency cards (step 503), then with clothes element bundling, and be all rfid cards (step 504) in the colligation of every bundle workpiece, give out a contract for a project after the check to inner factory or outside contractor (step 505), in the element assembling process, at first the employee identification rfid card is inserted in the card reader (step 506) by the workman, and the rfid card that will tie workpiece before handling bundled workpiece earlier inserts in the card reader (step 507), to after the finishing dealing with of this bundle workpiece, the RFID that the workman will tie workpiece extracts from card reader, and this bundle workpiece (step 508) is returned in colligation, during radio-frequency card inserts card reader, data in the card are all periodically read by card reader, and these data can form a financial sffairs paper (step 509), afterwards, carry out a matching process in coupling chamber (Matching Room), to set up the relation (step 510) between rfid card and the bundle number (Bundle Number), and then when assembling, by the workman employee identification rfid card is inserted in the card reader (step 511) equally, and the rfid card that will tie workpiece before assembly working earlier inserts in the card reader (step 512), after assembling is finished, the RFID that will tie workpiece extracts from card reader again, and this bundle workpiece (step 513) is returned in colligation, during radio-frequency card inserts card reader, data in the card are all periodically read by card reader, and these data can form a financial sffairs paper output (step 514), afterwards, in washing procedure, these clothes are washed (step 515), in pressing folded program, at first according to color or size assortment SKU (Stock Keeping Unit, stock-keeping unit) rfid card (step 516), when the workman operates then, by the workman employee identification rfid card is inserted in the card reader (step 517) equally, and first rfid card with workpiece inserts in the card reader (step 518) before pressing folded the processing, and after finishing dealing with, from card reader, the rfid card of workpiece is extracted, and this workpiece (step 519) is returned in colligation, during radio-frequency card inserts card reader, data in the card are all periodically read by card reader, and these data can form a financial sffairs paper output (step 520), in packet assembler, use SKU card report performance (step 521) at last.
With reference to Fig. 6, it has shown in preferred embodiment, changes the bundled elasticity that is operating as in the single-piece operating process.In plant area's 600 scopes, from step 601 to step 610, be with Fig. 5 in step 501 to step 510 identical, afterwards, in step 666, in the relation allocation of bundled workpiece card need being blocked to UPS (Unit Production System, unit product system), when then the single-piece workpiece being operated, by the workman employee identification rfid card is inserted in the card reader (step 611), and before assembly working, UPS card is passed through the card reader read range, to read UPS card information (step 612), after assembling is finished, leave the read range of card reader again, and colligation returns former bundled workpiece (step 513), and later step is similar to the subsequent step among Fig. 5, repeats no more.
As can be seen from Figure 6, by being based upon between rfid card and the bundle number or being used for a rfid card of specific bundle and the relations that are used between a plurality of a plurality of rfid cards that split main suitable number of coming from bundle, the working resource that the present invention has had with respect to the different mode of work allocation/flow process mates elasticity.
In preferred embodiment, the present invention duplicates by the elimination data and strengthens front end data.The present invention can pass through the Internet/intranet verification msg, also can be confirmed the reception of data by computing machine.
The standard deadline, (Standard Allowed Minutes) was product standard, that is, a normal workman utilizes a specific method to realize the needed time of specific operation, so that control product time and labour expend.For example, factory can use the standard deadline to plan and arrange product, analysis ability, and as the index of weighing produce sector's performance.Factory with workpiece rate system utilizes standard deadline or similar approach to be used as the basis of employee's competition, and uses the factory of medium-sized product, then can utilize a total standard deadline to set up product summary and competition for team.About should where setting up standard the deadline, the supvr has different viewpoints usually with the workman.If speed is too nervous, the operator just can not obtain a fair income, and on the other hand, if speed is too lax, the manpower cost will be too expensive, and the fabricator will not have competitive power on market.
Fair speed is very important to each operator.Yet,, therefore be difficult in this everybody is pleased oneself owing on the practical operation time, lack feedback.In preferred embodiment of the present invention, each employee went on record to the practical operation time of each each operation of singly tying up, therefore, between standard deadline and practical operation time relatively is effective and believable, and therefore can further improve the accuracy of standard deadline.In practical manifestation relatively and the process of standard deadline, those cause the operating point of production bottleneck can be identified, therefore can well assess throughput rate and carry out corresponding adjustment.
Although preferred embodiment of the present invention openly as above, it should be understood to is explanation of the invention, and unrestricted, for example, the described card reader of the embodiment of the invention is that example describes with the plug-in type card reader, and shown in Fig. 7 A, slot 701 and 702 is used to hold the insertion of radio-frequency card.Yet other forms of card reader also is suitable for for the present invention, for example binding-type, shown in Fig. 7 B, radio-frequency card is pressed close to slot 703 or 704, just reading of data therefrom, in addition, clipping just like shown in Fig. 7 C also, or the like, can be applied to the present invention, therefore, card reader described in instructions and claims, and insert operation such as radio-frequency card, should be interpreted as having comprised the card reader and the operation thereof of above-mentioned form of ownership.
Claims (29)
1, a kind of radio-frequency recognition system that is used for gathering in real time the production line data is characterized in that, comprising:
Employee's identity radio-frequency identification card, card information has been represented the information that interrelates with employee's identity;
The workpiece radio-frequency identification card depends on the crude product workpiece, and card information has been represented the information that interrelates with corresponding workpiece;
Card reader corresponding to the different employee post on the different operating station, according to employee's operation, is used for reading the information of described employee's identity radio-frequency identification card and workpiece radio-frequency identification card;
Controller is used to control card reader and reads radio-frequency card information, and the information of obtaining is sent to controller;
Server is used to collect the production line information of being uploaded by described controller, and these information are carried out statistic of classification.
2, the system as claimed in claim 1 is characterized in that, further comprises:
Hub is used for a plurality of card reader are connected to controller, and the described information that is read by card reader is sent to controller via hub.
3, the system as claimed in claim 1, it is characterized in that, described card reader further comprises a display module, be used for information according to the current employee's identity radio-frequency identification card that reads, and this employee's who arrives through the server statistics collection production data, show this employee's work historical information.
4, the system as claimed in claim 1 is characterized in that, described controller is further used for controlling card reader and periodically reads radio-frequency card information, and the information of obtaining is sent to controller.
5, system as claimed in claim 4 is characterized in that, the described cycle is a second level, or the every minute and second level, or Millisecond.
6, the system as claimed in claim 1 is characterized in that, described card reader comprises and one or two or a plurality of slot is used to hold described employee's identity radio-frequency identification card and workpiece radio-frequency identification card.
7, the system as claimed in claim 1 is characterized in that, described each employee's identity radio-frequency identification card, workpiece radio-frequency identification card with card reader, have unique serial number respectively.
8, the system as claimed in claim 1 is characterized in that, connects by the prefabricated winding displacement of multicore between each equipment of described system.
9, system as claimed in claim 8 is characterized in that, the prefabricated winding displacement of described multicore comprises a upward signal line, a downgoing signal line, a ground wire, and provides at least one siding for every described up, descending, ground wire.
10, a kind of method of utilizing radio-frequency identification card to gather the production line data in real time is characterized in that, comprising:
For each employee disposes employee's identity radio-frequency identification card;
According to the different process requirement on the production line, be workpiece radio-frequency identification card of each work piece configuration;
Be card reader of the corresponding configuration in each work position;
Utilize the corresponding card reader in work position that is assigned with it to read employee's identity radio-frequency identification card by the workman;
Before the workpiece that processing is assigned with, the corresponding workpiece radio-frequency identification card of workpiece that utilizes this card reader to read and be assigned with by this workman;
Information in employee's identity radio-frequency identification card and the workpiece radio-frequency identification card is read by card reader, and is sent to and carries out statistic of classification in the server.
11, method as claimed in claim 10 is characterized in that, further comprises:
After the workman finishes dealing with the workpiece that is assigned with, the radio-frequency identification card of this workpiece is depended on this workpiece again.
12, method as claimed in claim 11 is characterized in that, further comprises:
The described workpiece that is depended on the workpiece radio-frequency identification card again is transported to next work position.
13, method as claimed in claim 11 is characterized in that, further comprises:
Described server is according to relatively more last workpiece radio-frequency (RF) identification card information and the current information that reads that is read by card reader, determine whether the replacing of workpiece radio-frequency identification card, by writing down a radio-frequency identification card from entering the card reader read range to the duration of leaving the card reader read range, determine the process time of this workpiece in current post, and never recognize to the duration that recognizes radio-frequency identification card by writing down a card reader, determine corresponding device/workman's free time.
14, method as claimed in claim 13 is characterized in that, further comprises:
Described server is finished the situation of workpiece according to each work position, mates the relation between workpiece radio-frequency identification card and the workpiece group number again;
According to the described relation of coupling again, redistribute operation.
15, method as claimed in claim 10 is characterized in that, the information in described employee's identity radio-frequency identification card and the workpiece radio-frequency identification card is periodically read by card reader.
16, method as claimed in claim 15 is characterized in that, the described cycle is a second level, or the every minute and second level, or Millisecond.
17, method as claimed in claim 10 is characterized in that, further comprises:
By the information in described server basis this employee's identity radio-frequency identification card that reads, and this employee's by statistics production data, calculate this employee's work historical information, and be sent to corresponding card reader demonstration.
18, a kind of radio-frequency identification card real time record employee historical method of working of utilizing is characterized in that, comprising:
Utilize the corresponding card reader in work position that is assigned with it to read employee's identity radio-frequency identification card by the workman;
Before the workpiece that processing is assigned with, the workpiece radio-frequency (RF) identification that will be distributed on the workpiece by this workman is placed in this card reader read range, and after finishing dealing with this workpiece radio-frequency identification card is left the card reader read range;
Read information in employee's identity radio-frequency identification card and the workpiece radio-frequency identification card by card reader, and be sent to server;
This workman of described server record is to the running time of different workpieces, and generates this workman's work historical information in view of the above.
19, method as claimed in claim 18 is characterized in that, further comprises:
Described server generates corresponding financial data according to this workman's work historical information.
20, method as claimed in claim 18 is characterized in that, further comprises:
Described server is sent to corresponding card reader demonstration with this workman's of described generation historical information.
21, method as claimed in claim 19 is characterized in that, further comprises:
Described server is sent to corresponding card reader demonstration with this workman's of described generation financial data.
22, method as claimed in claim 18 is characterized in that, the information in described employee's identity radio-frequency identification card and the workpiece radio-frequency identification card is periodically read by card reader.
23, method as claimed in claim 22 is characterized in that, the described cycle is a second level, or the every minute and second level, or Millisecond.
24, method as claimed in claim 18 is characterized in that, further comprises:
Described server determines whether the replacing of workpiece radio-frequency identification card according to relatively more last workpiece radio-frequency (RF) identification card information and the current information that reads that is read by card reader.
25, a kind of method of utilizing radio-frequency identification card to determine the standard deadline of workpiece is characterized in that, comprising:
Utilize the corresponding card reader in work position that is assigned with it to read employee's identity radio-frequency identification card by the workman;
Before the workpiece that processing is assigned with, the workpiece radio-frequency (RF) identification that will be distributed on the workpiece by this workman is placed in this card reader read range, and after finishing dealing with this workpiece radio-frequency identification card is left the card reader read range;
Read information in employee's identity radio-frequency identification card and the workpiece radio-frequency identification card by card reader, and be sent to server;
Described server calculates average handling time as the standard deadline to such workpiece according to the statistics of different workmans to the processing time of similar workpiece.
26, method as claimed in claim 25 is characterized in that, the information in described employee's identity radio-frequency identification card and the workpiece radio-frequency identification card is periodically read by card reader.
27, method as claimed in claim 26 is characterized in that, the described cycle is, or the every minute and second level, or Millisecond.
28, method as claimed in claim 25 is characterized in that, further comprises:
Described server compares actual treatment time and the standard deadline on the current work position that collects, and with the competition foundation of comparative result as this post employee.
29, a kind of method of utilizing radio-frequency identification card to determine the production line bottleneck is characterized in that, comprising:
Utilize the corresponding card reader in work position that is assigned with it to read employee's identity radio-frequency identification card by the workman;
Before the workpiece that processing is assigned with, the workpiece radio-frequency (RF) identification that will be distributed in workpiece by this workman is placed in this card reader read range;
Read information in employee's identity radio-frequency identification card and the workpiece radio-frequency identification card by card reader, and be sent to server;
Described server compares the processing time of this workpiece on a workstation and the processing time of presetting, if the current processing time surpasses Preset Time, then produces an alarm.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HK06101573A HK1081393A2 (en) | 2006-02-06 | 2006-02-06 | Improving manufacturing using rfid means |
| HK06101573.7 | 2006-02-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101017539A true CN101017539A (en) | 2007-08-15 |
Family
ID=36586189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006100985117A Pending CN101017539A (en) | 2006-02-06 | 2006-07-04 | System and method for improved production using radio frequency identification devices |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN101017539A (en) |
| HK (1) | HK1081393A2 (en) |
| WO (1) | WO2007090318A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102096408A (en) * | 2011-02-25 | 2011-06-15 | 日立电梯电机（广州）有限公司 | Motor assembly line data collecting and processing system and data collecting method |
| CN102785130A (en) * | 2012-08-21 | 2012-11-21 | 大连机床(数控)股份有限公司 | Workpiece recognition device for automatic production line |
| CN103927688A (en) * | 2014-04-25 | 2014-07-16 | 金帝集团有限公司 | Monitoring system and method |
| CN104657829A (en) * | 2015-03-02 | 2015-05-27 | 利诚服装集团股份有限公司 | Production data statistical method and system based on RFID (radio frequency identification) system |
| CN105809307A (en) * | 2014-12-30 | 2016-07-27 | 中国铁道科学研究院电子计算技术研究所 | Discrete production line bottleneck detection method based on Internet of Things technology |
| CN107330503A (en) * | 2017-07-14 | 2017-11-07 | 惠州市天泽盈丰物联网科技股份有限公司 | Garment hanging system |
| CN108062580A (en) * | 2016-11-09 | 2018-05-22 | 深圳市康柏特科技开发有限公司 | A kind of card reading system |
| CN108259538A (en) * | 2016-12-29 | 2018-07-06 | 广东省智能制造研究所 | Press workshop data collecting system based on built-in Linux |
| CN111427323A (en) * | 2020-04-22 | 2020-07-17 | Oppo（重庆）智能科技有限公司 | Capacity bottleneck monitoring method, device, equipment and storage medium |
| CN111553180A (en) * | 2019-02-12 | 2020-08-18 | 阿里巴巴集团控股有限公司 | Clothing counting method, clothing counting device and electronic equipment |
| RU2751448C1 (en) * | 2020-10-27 | 2021-07-13 | Рустем Ядкарович Шакиров | Method for determining product production duration |
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| CN110083136A (en) * | 2019-05-17 | 2019-08-02 | 北京益企云科技有限公司 | Work pieces process monitoring system and method in a kind of industrial production |
| CN111797958A (en) * | 2020-07-10 | 2020-10-20 | 成都微智信息科技有限公司 | Radio frequency identification technology for collecting production related data in sofa manufacturing factory |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005100298A (en) * | 2003-09-12 | 2005-04-14 | Jebiz International:Kk | Throughput maximizing system using rfid |
| JP4457621B2 (en) * | 2003-09-26 | 2010-04-28 | 株式会社日立プラントテクノロジー | Food production history information management method and system |
-
2006
- 2006-02-06 HK HK06101573A patent/HK1081393A2/en not_active IP Right Cessation
- 2006-07-04 CN CNA2006100985117A patent/CN101017539A/en active Pending
- 2006-07-04 WO PCT/CN2006/001560 patent/WO2007090318A1/en active Application Filing
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102096408A (en) * | 2011-02-25 | 2011-06-15 | 日立电梯电机（广州）有限公司 | Motor assembly line data collecting and processing system and data collecting method |
| CN102785130A (en) * | 2012-08-21 | 2012-11-21 | 大连机床(数控)股份有限公司 | Workpiece recognition device for automatic production line |
| CN102785130B (en) * | 2012-08-21 | 2015-12-30 | 大连机床(数控)股份有限公司 | Workpiece recognition device on automatic production line |
| CN103927688A (en) * | 2014-04-25 | 2014-07-16 | 金帝集团有限公司 | Monitoring system and method |
| CN105809307A (en) * | 2014-12-30 | 2016-07-27 | 中国铁道科学研究院电子计算技术研究所 | Discrete production line bottleneck detection method based on Internet of Things technology |
| CN104657829A (en) * | 2015-03-02 | 2015-05-27 | 利诚服装集团股份有限公司 | Production data statistical method and system based on RFID (radio frequency identification) system |
| CN108062580A (en) * | 2016-11-09 | 2018-05-22 | 深圳市康柏特科技开发有限公司 | A kind of card reading system |
| CN108259538A (en) * | 2016-12-29 | 2018-07-06 | 广东省智能制造研究所 | Press workshop data collecting system based on built-in Linux |
| CN107330503A (en) * | 2017-07-14 | 2017-11-07 | 惠州市天泽盈丰物联网科技股份有限公司 | Garment hanging system |
| CN111553180A (en) * | 2019-02-12 | 2020-08-18 | 阿里巴巴集团控股有限公司 | Clothing counting method, clothing counting device and electronic equipment |
| CN111553180B (en) * | 2019-02-12 | 2023-08-29 | 阿里巴巴集团控股有限公司 | Garment counting method, garment counting method and device and electronic equipment |
| CN111427323A (en) * | 2020-04-22 | 2020-07-17 | Oppo（重庆）智能科技有限公司 | Capacity bottleneck monitoring method, device, equipment and storage medium |
| CN111427323B (en) * | 2020-04-22 | 2021-09-24 | Oppo（重庆）智能科技有限公司 | Capacity bottleneck monitoring method, device, equipment and storage medium |
| RU2751448C1 (en) * | 2020-10-27 | 2021-07-13 | Рустем Ядкарович Шакиров | Method for determining product production duration |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2007090318A1 (en) | 2007-08-16 |
| HK1081393A2 (en) | 2006-05-12 |
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