CN102553939A - Method for recovering continuously treated line strip steel tracking system - Google Patents
Method for recovering continuously treated line strip steel tracking system Download PDFInfo
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- CN102553939A CN102553939A CN2011104521146A CN201110452114A CN102553939A CN 102553939 A CN102553939 A CN 102553939A CN 2011104521146 A CN2011104521146 A CN 2011104521146A CN 201110452114 A CN201110452114 A CN 201110452114A CN 102553939 A CN102553939 A CN 102553939A
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Abstract
The invention relates to a method for recovering a continuously treated line strip steel tracking system. The method comprises that: when data of the continuously treated line strip steel tracking system are in error or steel coil data on a treatment line are required to be recovered after a tracking processor is replaced, all information of field steel coils is recovered by using originally stored steel coil information through a tracking recovery device; during tracking recovery, the actual field strip steel is not required to run; and after the recovery succeeds, the tracking system is turned from a field stop point to normal tracking, tracking fault treatment and seamless connection of the normal mode are realized, and the process does not require strip rethreading from an un-coiler. By the method, tracking fault treatment and seamless connection of the normal mode can be realized, and the production efficiency of a production unit and the yield of a product can be improved.
Description
Technical field
The present invention relates to the tracking system field, particularly relate to the control method of band steel tracking system when breaking down on a kind of continuous processing line.
Background technology
Tracking system is a ring important in the production unit, also is the important interface between basic automation systems and the second computer.Can the quality of tracking system have determined whole basic automation systems realize automatically.Tracking system progressively improves at present, but has a fatal defective, in case tracking system breaks down exactly; Perhaps changed the control processor; Cause the tracking data mistake, follow the tracks of and just can't continue operation, tracking data must begin to import again the data of new volume from uncoiler; And for band steel data on the production line; Can't provide correct information to other related control device, this can seriously reduce production efficiency, has satisfied not the requirement of supermatic control system.
Summary of the invention
Technical problem to be solved by this invention is: provide a kind of resume continuous that is used for to handle the method for tape steel tracking system to normal mode, to satisfy the requirement of supermatic control system.
The present invention solves its technical problem and adopts following technical scheme:
The resume continuous that is used for provided by the invention is handled the method for tape steel tracking system to normal mode; Specifically: when continuous processing tape steel tracking system data are made mistakes or because when needing to recover to handle the coil of strip data on the line after changing tracking processor; Utilize the coil of strip information of original storage this moment, recover all information of on-the-spot coil of strip through the tracking recovery device; Follow the tracks of when recovering, on-the-spot actual band steel does not need operation; After recovering successfully, tracking system changes normal tracking over to from on-the-spot halt, realizes following the tracks of the slitless connection of troubleshooting and normal mode, and this process need not worn band from uncoiler again.
Said method provided by the invention, it can comprise that data checks recovers two links with starting:
(1) data checks:
Be reasonability and the integrity checking that the message of accepting is carried out data, comprise whether coupling information of band steel length, band grade of steel, colour coding and uncoiler; If data are invalid, then export the fault word, the fault word is that process is encoded and can points out exactly that the coil of strip data of which band steel that uncoiler receives are wrong; Fault shows fault message after decoding through decoder module on the display screen man-machine interface;
(2) start recovery:
When the needs data recovered is transferred to coil of strip and accepts buffering area; Begin to scan the coil of strip data from article one at the tape steel; And accumulate all tape steel length up to the result more than or equal to line at tape steel total length, the recovery module drive counter emulation of following the tracks of recovery device recovers whole piece and handles the band steel on the line; The operation of concomitant restoration module, one of the band steel of emulation connect a ground by involving in into the processing line; The operator can see the state that resumes operation of band steel in man-machine interface, and before tracking recovered not accomplish, whole piece production line was in halted state; The coil of strip data of recovering successful heel track system are consistent with on-the-spot online coil of strip data.
In said data checks process, when the tracking recovery device recognizes a fault or a plurality of fault, will can not start the recovery module; Otherwise set is followed the tracks of and is recovered to trigger sign.
The present invention compared with prior art has following main beneficial effect:
One of which. solved the problem that prior art exists well.
After starting the tracking recovery device,, handle tape steel tracking system continuously and just can change normal tracking over to, need not wear band again, realized following the tracks of the slitless connection of troubleshooting and normal mode from uncoiler from on-the-spot halt in case recover successfully.
They are two years old. and can improve the production efficiency of producing unit, improve the lumber recovery of product.
The processing line moves back in general continuous pickling or company; Include 2 to 3 kinks, each kink has 2 to 4 layers of band steel, and every layer of band steel can reach about 150 meters when kink completely overlapped; Add PROCESS FOR TREATMENT section and entrance and outlet section; When tracking is broken down, hoard the band steel of handling at the scene on the line so, length is more than a km.Because in the past tracking does not have or lacks recovery means after the effective fault, after tracking was broken down, the band steel on the line had only by the operative employee and shifts out production line with manual mode; Can not obtain tracking Control data accurately, thereby the PROCESS FOR TREATMENT quality of this part band steel can not get ensureing, caused the yield rate reduction; Simultaneously owing to be manual operation; At least need several hours recovery time, compare, seriously reduced production efficiency with normal production automatically.Utilize the inventive method, only need about 3 minutes time, just can recover automated production rapidly.
Description of drawings
Fig. 1 is that the present invention follows the tracks of the recovery device structural representation.
Fig. 2 is that the present invention follows the tracks of recovery key data schematic flow sheet.
Fig. 3 is that the present invention follows the tracks of recovery operation interface sketch map.
Fig. 4 is that the present invention follows the tracks of recovery main program flow sketch map.
Figure
1In: 1. first uncoiler; 2. second uncoiler; 3. welder; 4. tensioner; 5. Position Tracking device; 6. first data storage device; 7. calculate band steel length overall module; 8. message processing module (MPM); 9. recover to accept data module; 10. control the restore data module; Recover module 11. follow the tracks of; 12. parent roll functional module; 13. final colour coding processing module; 14. uncoiler recovers module; 15. second data storage device.
The specific embodiment
Below in conjunction with embodiment and accompanying drawing the present invention is described further.
The resume continuous that is used for provided by the invention is handled the method for tape steel tracking system to normal mode; Specifically: when continuous processing tape steel tracking system data are made mistakes or because when needing to recover to handle the coil of strip data on the line after changing tracking processor; Utilize the coil of strip information of original storage this moment, recover all information of on-the-spot coil of strip through the tracking recovery device; Follow the tracks of when recovering, on-the-spot actual band steel does not need operation; After recovering successfully, tracking system changes normal tracking over to from on-the-spot halt, realizes following the tracks of the slitless connection of troubleshooting and normal mode, and this process need not worn band from uncoiler again.This method comprises that data checks recovers two links with starting.
The above-mentioned resume continuous that is used for provided by the invention is handled the method for tape steel tracking system to normal mode, and its step comprises:
1. through the simulation run of encoder, calculate the count value of encoder;
2. through following the tracks of the restore data of recovery device, the accurate position of recovering to handle every band steel on the line;
3. follow the tracks of when recovering, on-the-spot actual band steel does not need operation;
4. after recovering successfully, tracking system changes normal tracking over to from on-the-spot halt, need not wear band again from uncoiler, has realized following the tracks of the slitless connection of troubleshooting and normal mode.
5. have the situation that big volume divides rouleau and rouleau and big volume on the production line, when these operating modes occurring, do not influence and follow the tracks of the operation that recovers software.
6. follow the tracks of to recover effectively to handle the fault that tracking system occurs, as changing situation such as tracking system CPU, tracking system data make mistakes.
7. this tracking recovery module can be applicable on the continuous processing line of 1,2 or 3 uncoiler.
8. follow the tracks of and recover software standardization, modularization, conveniently on the different disposal line, transplant, reduced cost of software development.
The resume continuous that is used for provided by the invention is handled the method for tape steel tracking system to normal mode, and it is applicable to quantity-produceds processing lines such as continuous annealing, continuous acid-washing, continuous zinc coating, continuous degreasing.
Be the example explanation with typical continuous pickling line below.
One. follow the tracks of and recover main feature
According to the control requirement of continuous processing Wiring technology characteristics and increasingly automated degree, follow the tracks of and recover to comprise following characteristics:
1. whole production line is from enter the mouth pickling outlet of uncoiler, about 1500～2000 meters of total length, and the centre comprises 3 adjustable length kinks.The all fronts distance; Tracking accuracy requires high; Especially pickling milling train signal junction; Recover back position while welding precision prescribed in 50MM, and the information after recovering (comprising the drafts of position while welding, band steel ID, colour coding, tension force setting value, equipment, the cutter seam setting value of circle shear etc.) must be accurate, could not influence the processing of subsequent technique.
2. the coil of strip when following the tracks of recovery on the emulation sliver gets into production line one by one, has properly solved the zero clearing of overflowing and reset of encoder to count.
3. have the situation that big volume divides rouleau and rouleau and big volume on the production line, when these operating modes occurring, do not influence and follow the tracks of the operation that recovers software.
4. follow the tracks of and recover module except the recovery of butt welded seam position, also can recover owing to owing defective datas such as pickling and overpickling the pickling district.
5. because there has been the band steel at the scene on unit,, follows the tracks of and recover, drive encoder emulation running, improved operating efficiency through software emulation for fear of influencing miscellaneous equipment.
6. follow the tracks of to recover effectively to handle the fault that tracking system occurs (as changing the situation such as CPU, tracking data make mistakes of following the tracks of).
7. after recovering to accomplish, tracking system changes normal tracking over to from on-the-spot halt, need not wear band again from uncoiler, has realized following the tracks of the slitless connection of troubleshooting and normal mode.
8. follow the tracks of and recover software standardization, modularization, conveniently on the different disposal line, transplant, reduced cost of software development.
Two. follow the tracks of recovery process
Referring to Fig. 1, be used for resume continuous and handle tape steel tracking system, under normal mode, coil of strip welds the back by involving in into the processing line through volume on first uncoiler 1 or second uncoiler 2 by welder.Through be installed in encoder on the jockey pulley calculate every band steel in line length, and with this length be with the steel length overall to store data storage device into completely.
When continuous processing tape steel tracking system (abbreviation tracking system) data are made mistakes or because when needing to recover to handle the coil of strip data on the line after changing tracking processor; Get into the recovery pattern this moment; Utilize the coil of strip information on the original data storage device; Recover module through following the tracks of, recover all information of on-the-spot coil of strip.Mainly recovering two links by data checks, startup forms:
1. data checks:
Before start recovering module, effect restore data at first.In following the tracks of recovery, at first restore data is carried out reasonability and integrity checking, trigger then and recover.
Follow the tracks of recovery device and can discern following mistake:
(1) uncoiler is actual does not have coil of strip, but the restore data that receives has been labeled as coil of strip; Perhaps uncoiling
MachineOn coil of strip is arranged, but restore data is labeled as and does not have coil of strip;
(2) also not welding of the coil of strip of uncoiler, but the restore data demonstration is welded;
(3) receive wrong colour coding;
(4) the coil of strip length of accepting is zero;
(5) color code has been distributed repeatedly by error;
(6) coil of strip data and colour coding are inconsistent;
(7) band steel loss of data (calculating that according to online total length more band steel arranged).
2. start and recover:
At first transmit restore data and accept buffering area to coil of strip.
Recover module and begin to scan the coil of strip data at the tape steel from article one, and accumulate all tape steel length up to the result more than or equal to line at tape steel total length.
Recover module and recover the band steel on the whole piece processing line through actuation counter emulation.The operation of concomitant restoration module, one of the band steel of emulation connect a ground by involving in into the processing line.The operator can see the state that resumes operation of band steel in man-machine interface.
Before tracking recovered not accomplish, related data can not send to relevant device.The coil of strip data of recovering successful heel track system are consistent with on-the-spot online coil of strip data.
Three. follow the tracks of recovery device
Present embodiment has provided can realize the above-mentioned tracking recovery device that is used for resume continuous processing tape steel tracking system to the method for normal mode; Its structure is as shown in Figure 1; Comprise: data module 9, control restore data module 10, tracking recovery module 11, parent roll functional module 12, final colour coding processing module 13, uncoiler recovery module 14 are accepted in calculating band steel length overall module 7, message processing module (MPM) 8, recovery; These modules connect according to following the tracks of restore data stream successively, through after these resume module, and correct tracking data on the line that resumes production; Thereby after realizing the tracking system fault, let production line change normal tracing mode fast over to.
1. calculate band steel length overall module:
Handle line and comprised a plurality of zones, each zone association is to the different coding device, and this module is calculated sliver and recovered required minimum overall length.This value may be displayed on the man-machine interface.
2. message processing module (MPM):
For fear of the tracking system response that triggers under the normal mode, when recovering, handle the relevant field of accepting message, this module is accomplished these functions.
3. recover to accept data module:
During recovery, be sent to one by one in the restore data buffering area from the coil of strip data of secondary.The newspaper code is to be mutually related with different coil of strips, and this has just determined the mode of handling also will treat respectively.If the data of receiving are invalid, then export the fault word.The acceptance of restore data must be accomplished in the time of accepting the setting of restore data module, otherwise shows restore errors.
Said recovery is accepted data module and is used to accomplish above-mentioned functions.
4. control the restore data module:
This module is used to check reasonability and the integrality from the data of first data storage device, 6 acceptance.Comprise band steel length, band grade of steel, colour coding, uncoiler information such as whether be coupled.If data are invalid, then export the fault word.The fault word can point out exactly that through coding which bar coil of strip data that uncoiler receives are wrong.Fault can show fault message after decoding through decoder module on relevant apparatus.When recognizing a fault or a plurality of fault, will can not start the recovery module.Otherwise set is followed the tracks of and is recovered to trigger sign.
5. follow the tracks of and recover module:
The data that this module adopts first data storage device 6 to provide are recovered the information of tracking system, and drive relevant counting device simulation run, are topmost recovery modules.
6. parent roll functional module:
Handling on the line, there is same big volume, be divided into different rouleaus, perhaps a plurality of rouleaus are merged into a big volume, for these different operating modes, need this module to handle.
7. final colour coding processing module:
After recovering completion, the request of data color that coil of strip data tracking pointer and uncoiler are corresponding is to be provided with according to the final colour coding processing module of using 13, and this module is accomplished this function.
8. uncoiler recovers module:
This module is recovered coil of strip data on the uncoiler with the colour coding that first data storage device 6 provides.Under the invalid situation of data, will export the fault word, the fault word can provide the details of fault through coding.If the fault of recognizing will can not start the recovery module.
After data were recovered, correct coil of strip data just were kept in second data storage device 15.
Four. follow the tracks of recovery device key data flow process
Fig. 2 has provided the data flow of following the tracks of recovery device.At first; The tracking recovery device is accepted restore data and is stored in the communication buffer district; Recover to accept data module 9 and activate and recover accepted flags through calling, log-on data uniformity and integrity checking, with the storage that receives in the restore data buffering area; Carry out data dump then, with resume data transmission to the line in the coil of strip data buffer zone.
After these work are accomplished, call to follow the tracks of and recover module 11, start to follow the tracks of and recover; Through the Position Tracking device 5 emulation counting of drive installation on tensioner 4; Let one of steel of band connect a ground by involving in into the processing line, up to on-the-spot line on the coil of strip state consistency, recovery process finishes.
Can recover normal tracing mode this moment, lets tracking system change normal tracing mode over to from on-the-spot halt, realized the slitless connection of tracking system troubleshooting and normal mode.
Five. follow the tracks of the recovery device main program flow chart
The main program flow process of following the tracks of recovery device is as shown in Figure 4, specifies as follows:
Follow the tracks of when recovering beginning; At first the fault word is resetted, the recovery activation marker that resets simultaneously, the initial value that presets colour coding is 0; In module, each actual count device is fictionalized 7 counters, just counter can be remembered the position of taking the lead of 7 band steel simultaneously.The tracking section that activates is composed initial value 1, and all weld joint tracking mirror-bit zero clearings, handle these work after; Beginning is calculated the length overall of recovering coil of strip according to the message that receives, and judges, if the length overall that accumulative total is recovered coil of strip is less than the actual length overall in scene; Data are wrong so, withdraw from automatically behind the demonstration error reason, otherwise; At first calculate the coil of strip data pointer of volume at first, just handle the coil of strip data pointer of line outlet, recovering activation marker set; Drive encoder and carry out the emulation counting, and the actual physical encoder is failure to actuate.Though on man-machine interface, can see the not running of actual physics encoder this moment, the band steel that recovers on the picture is advancing by the step-length of setting.Meanwhile, calculate the residue length of every roll recovery coil of strip, and judge that whether recovering coil of strip has all got into the processing line; If also do not have, continue so to drive coil of strip by involving in into the processing line by setting step-length, handle line otherwise represent that this winding steel has all got into; The coil of strip data pointer that successively decreases lets next winding steel get into and handles line, and whether differentiate be the last coil of strip of handling on the line; If not, just continue to drive next bar coil of strip and get into the processing line, otherwise represent that this is last winding steel; Treat that last coil of strip recovers to finish, the recovery activation marker that resets withdraws from main program.
Six. follow the tracks of the recovery device operating instruction
Fig. 3 is for following the tracks of the associative operation interface of recovery device.
1. follow the tracks of and recover the interface:
Follow the tracks of the recovery interface and comprise field and function button hurdle.
(1) field:
Band steel color: the color of distributing to the band steel when rolling up on the uncoiler.
The band grade of steel: the band grade of steel on the uncoiler comprises the character string of 16 bit digital at most.
Band steel length: coil of strip gets into the band steel length of handling line on the line.
1 occupy-place of first uncoiler: radio button, depress the expression coil of strip on first uncoiler 1.
2 occupy-places of second uncoiler: radio button, depress the expression coil of strip on second uncoiler 2.
Location number: this is listed as demonstration, the sequence of positions of the extensive overlying strip that begins from uncoiler number.
Welding: whether welder 3 has only when the band steel is on uncoiler just need be provided with to the welding of band steel.
(2) function button hurdle:
Completely synchronously: when button is pressed, accept recovery coil of strip data completely, startup coil of strip data completely recovers.
Cancellation: when button is pressed, withdraw to follow the tracks of and recover the interface.
Return to form: indicator lamp, the state when showing the recovery device operation.
Recover to confirm: button, the operator confirms the result who recovers.
Recovery resets: button, if recover to break down, the operator can be by this push-button reset recovery system.
2. follow the tracks of the boot sequence that recovers:
(1) on " weld joint tracking " picture, presses recovery button, open " recovery " window.
(2) whether correctly inspection demonstration information (comprise the band grade of steel, band steel length etc.), as incorrect, revises them.
(3) press " synchronously " button completely, or " first uncoiler 1 is synchronous ", " second uncoiler 2 is synchronous " button, start completely or the recovery of uncoiler.
Follow the tracks of recovery device this moment the data of accepting are carried out reasonability and integrity checking,, just trigger to follow the tracks of and recover if data are correct.If fault is arranged and do not reply, then can not start recovery.The operator can find failure cause and reply in information system in this case.
(4) after recovery started, the operative employee can see on man-machine interface that the band steel connects a ground entering through tracking recovery device 5 one of emulation band steel and handles line, and the indicator lamp that returns to form shows green, and flicker.
(5) after all band steel get into the processing line, button " recovers to confirm " and " recovery resets " keeps red.
(6) follow the tracks of the result who recovers if the operative employee approves, in recovering the completion setting-up time, confirm so with " recovering to confirm " button.This moment, this button was transformed into grey, and expression recovers successfully.
(7) otherwise the operative employee recover with " recovery resets " push-button reset, revise (band grade of steel, band steel length etc.) after the demonstration information, can start recovery once more.
The same prior art of structure of present embodiment adopted first uncoiler 1, second uncoiling 2, welder 3, tensioner 4, Position Tracking device 5 and first data storage device 6, for example these parts are and the two matching used parts of 2-4 tandem rolling unit tracking system of washing of present Anshan iron and steel plant.
Claims (3)
1. one kind is used for the method that resume continuous processing tape steel tracking system arrives normal mode; It is characterized in that when handling continuously that tape steel tracking system data are made mistakes or because when changing that needs recover the coil of strip data on the processing line behind the tracking processor; Utilize the coil of strip information of original storage this moment, recover all information of on-the-spot coil of strip through the tracking recovery device; Follow the tracks of when recovering, on-the-spot actual band steel does not need operation; After recovering successfully, tracking system changes normal tracking over to from on-the-spot halt, realizes following the tracks of the slitless connection of troubleshooting and normal mode, and this process need not worn band from uncoiler again.
2. method according to claim 1 is characterized in that comprising that data checks recovers two links with starting:
(1) data checks:
Be reasonability and the integrity checking that the message of accepting is carried out data, comprise whether coupling information of band steel length, band grade of steel, colour coding and uncoiler; If data are invalid, then export the fault word, the fault word is that process is encoded and can points out exactly that the coil of strip data of which band steel that uncoiler receives are wrong; Fault shows fault message after decoding through decoder module on the display screen man-machine interface;
(2) start recovery:
When the needs data recovered is transferred to coil of strip and accepts buffering area; Begin to scan the coil of strip data from article one at the tape steel; And accumulate all tape steel length up to the result more than or equal to line at tape steel total length, the recovery module drive counter emulation of following the tracks of recovery device recovers whole piece and handles the band steel on the line; The operation of concomitant restoration module, one of the band steel of emulation connect a ground by involving in into the processing line; The operator can see the state that resumes operation of band steel in man-machine interface, and before tracking recovered not accomplish, whole piece production line was in halted state; The coil of strip data of recovering successful heel track system are consistent with on-the-spot online coil of strip data.
3. based on the described method of claim 2, it is characterized in that in the data checks process, when the tracking recovery device recognizes a fault or a plurality of fault, will can not start the recovery module; Otherwise set is followed the tracks of and is recovered to trigger sign.
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| CN 201110452114 CN102553939B (en) | 2011-12-30 | 2011-12-30 | Method for recovering continuously treated line strip steel tracking system to normal mode |
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| CN 201110452114 CN102553939B (en) | 2011-12-30 | 2011-12-30 | Method for recovering continuously treated line strip steel tracking system to normal mode |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106475418B (en) * | 2015-08-31 | 2018-04-24 | 鞍钢股份有限公司 | A kind of continuous pickling line strip tracking synchronization image creation method |
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| CN102553939B (en) | 2013-12-25 |
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