CN102553939B - Method for recovering continuously treated line strip steel tracking system to normal mode - Google Patents

Method for recovering continuously treated line strip steel tracking system to normal mode Download PDF

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Publication number
CN102553939B
CN102553939B CN 201110452114 CN201110452114A CN102553939B CN 102553939 B CN102553939 B CN 102553939B CN 201110452114 CN201110452114 CN 201110452114 CN 201110452114 A CN201110452114 A CN 201110452114A CN 102553939 B CN102553939 B CN 102553939B
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China
Prior art keywords
data
strip
tracking
coil
recovery
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Expired - Fee Related
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CN 201110452114
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CN102553939A (en
Inventor
王胜勇
卢家斌
杨子芳
王利国
叶刚桥
李传涛
李四川
李海东
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Wisdri Wuhan Automation Co Ltd
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Wisdri Wuhan Automation Co Ltd
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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

For recovering the method for continuous processing line strip tracking system to normal mode
Technical field
The present invention relates to the tracking system field, particularly relate to the control method of strip tracking system when breaking down on a kind of continuous processing line.
Background technology
Tracking system is to produce to process an important ring in unit, is also the important interface between basic automation systems and second computer.The quality of tracking system, determined that can whole basic automation systems realize automatically.Tracking system progressively improves at present, but there is a fatal defect, once tracking system breaks down exactly, perhaps changed control processor, cause the tracking data mistake, follow the tracks of and just can't continue operation, tracking data must start again to import from uncoiler the data of new volume, and for producing the band steel data of processing on line, can't provide correct information to other related control device, this can seriously reduce production efficiency, can not meet the requirement of supermatic control system.
Summary of the invention
Technical problem to be solved by this invention is: provide a kind of for recovering the method for continuous processing line strip tracking system to normal mode, to meet the requirement of supermatic control system.
The present invention solves its technical problem and adopts following technical scheme:
Provided by the invention for recovering the method for continuous processing line strip tracking system to normal mode, specifically: when continuous processing line strip tracking system data is made mistakes or owing to after changing tracking processor, needing the coil of strip data on the Recovery processing line, now utilize the coil of strip information of original storage, by following the tracks of all information of recovery device restoring scene coil of strip; Follow the tracks of while recovering, on-the-spot actual band steel does not need operation; After being successfully recovered, tracking system proceeds to normal tracking from on-the-spot halt, realizes following the tracks of the slitless connection of troubleshooting and normal mode, and this process need to be from uncoiler threading again.
Said method provided by the invention, it can comprise data checks and start two links of recovery:
(1) data checks:
Be reasonability and the integrity checking that message to accepting carries out data, comprise whether coupling information of band steel length, band grade of steel, colour coding and uncoiler; If data are invalid, export the fault word, the fault word be through coding and can point out exactly that the coil of strip data of which band steel that uncoiler receives are wrong; Fault shows fault message after decoding by decoder module on the display screen man-machine interface;
(2) start and recover:
When the transfer of data of needs recovery is accepted buffering area to coil of strip, start to scan the coil of strip data from article one at the tape steel, and accumulate all in tape steel length until result is more than or equal on line at tape steel total length, the recovery module drive counter emulation of following the tracks of recovery device recovers whole piece and processes the band steel on line; The operation of concomitant restoration module, one of the band steel of emulation connects a ground by involving in into the processing line; The operator can see the state that resumes operation with steel in man-machine interface, and before tracking recovers not complete, whole piece production is processed line in halted state; The coil of strip data and the on-the-spot online coil of strip data that are successfully recovered rear tracking system are consistent.
In described 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. solved well the problem that prior art exists.
After starting the tracking recovery device, once be successfully recovered, continuous processing line strip tracking system just can proceed to normal tracking from on-the-spot halt, need to, from uncoiler threading again, not realize following the tracks of the slitless connection of troubleshooting and normal mode.
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 acid-washing or company, include 2 to 3 kinks, each kink has 2 to 4 layers of band steel, when kink completely overlaps, every layer of band steel can reach 150 meters left and right, add PROCESS FOR TREATMENT section and entrance and outlet section, when tracking is broken down, hoard the band steel of processing at the scene on line so, length is more than a km.Because tracking does not in the past have or lacks recovery ways after effective fault, after tracking is broken down, with steel, only having by the operative employee and shifting out production line by manual mode on line, can not obtain accurately and follow the tracks of and control data, thereby this part quality of the PROCESS FOR TREATMENT with steel can not get ensureing, caused the yield rate reduction, simultaneously owing to being manual operation, the recovery time that at least needs a few hours, automatically produce and compare with normal, seriously reduced production efficiency.Utilize the inventive method, only need about 3 minutes time, just can recover rapidly automated production.
The accompanying drawing explanation
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 schematic diagram.
Fig. 4 is that the present invention follows the tracks of recovery main program flow schematic diagram.
Figure 1in: 1. the first uncoiler; 2. the second uncoiler; 3. welder; 4. tensioner; 5. position tracking device; 6. the first data storage device; 7. calculate band steel overall length module; 8. message processing module (MPM); 9. recover to accept data module; 10. control and recover 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. the second data storage device.
The specific embodiment
Below in conjunction with embodiment and accompanying drawing, the invention will be further described.
Provided by the invention for recovering the method for continuous processing line strip tracking system to normal mode, specifically: when continuous processing line strip tracking system data is made mistakes or owing to after changing tracking processor, needing the coil of strip data on the Recovery processing line, now utilize the coil of strip information of original storage, by following the tracks of all information of recovery device restoring scene coil of strip; Follow the tracks of while recovering, on-the-spot actual band steel does not need operation; After being successfully recovered, tracking system proceeds to normal tracking from on-the-spot halt, realizes following the tracks of the slitless connection of troubleshooting and normal mode, and this process need to be from uncoiler threading again.The method comprises data checks and starts recovers two links.
Provided by the invention above-mentioned for recovering the method for continuous processing line strip tracking system to normal mode, its step comprises:
1. by the simulation run of encoder, calculate the count value of encoder;
2. by following the tracks of the recovery data of recovery device, the accurate location of every band steel on the Recovery processing line;
3. follow the tracks of while recovering, on-the-spot actual band steel does not need operation;
4. after being successfully recovered, tracking system proceeds to normal tracking from on-the-spot halt, need to, from uncoiler threading again, not realize following the tracks of the slitless connection of troubleshooting and normal mode.
5. the situation that may have large volume to divide rouleau and rouleau large volume on production line, when these operating modes occurring, do not affect and follow the tracks of the operation that recovers software.
6. follow the tracks of to recover effectively to process the fault that tracking system occurs, as changed the situations 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 standardization of software, modularization, conveniently transplant on the different disposal line, reduced the cost of software development.
Provided by the invention for recovering the method for continuous processing line strip tracking system to normal mode, it is applicable to the quantity-produceds such as continuous annealing, continuous acid-washing, continuous zinc coating, continuous degreasing and processes line.
Below take typical continuous pickling line as the example explanation.
One. follow the tracks of and recover main feature
According to the control requirement of continuous processing line process characteristic and increasingly automated degree, follow the tracks of and recover to comprise following characteristics:
1. whole production line exports to pickling from the uncoiler entrance, about 1500~2000 meters of total length, and centre comprises 3 adjustable length kinks.The all fronts distance, tracking accuracy requires high, especially pickling milling train signal junction, after recovering, the position while welding precision prescribed is in 50MM, and the information (comprise position while welding, with steel ID, colour coding, tension force setting value, the drafts of equipment, the cutter of circle shear, seam definite value etc.) after recovering must be accurate, could not affect the processing of subsequent technique.
2. follow the tracks of the coil of strip on the emulation sliver while recovering and enter one by one production line, properly solved the zero clearing of overflowing and reset of encoder to count.
3. the situation that may have large volume to divide rouleau and rouleau large volume on production line, when these operating modes occurring, do not affect 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 be recovered due to defective datas such as owing pickling and overpickling acid-washing region.
5. because there has been the band steel at scene on unit, for fear of affecting miscellaneous equipment, follow the tracks of and recover by software emulation, drive encoder emulation running, improved operating efficiency.
6. follow the tracks of to recover effectively to process the fault that tracking system occurs (as changed the situations such as CPU, tracking data make mistakes of following the tracks of).
7. after having recovered, tracking system proceeds to normal tracking from on-the-spot halt, need to, from uncoiler threading again, not realize following the tracks of the slitless connection of troubleshooting and normal mode.
8. follow the tracks of and recover standardization of software, modularization, conveniently transplant on the different disposal line, reduced the cost of software development.
Two. follow the tracks of recovery process
Referring to Fig. 1, for recovering continuous processing line strip tracking system, under normal mode, coil of strip is by volume on the first uncoiler 1 or the second uncoiler 2, by after the welder welding, pursuing and involve in into the processing line.By be arranged on encoder on jockey pulley calculate every band steel in line length, and by this length be with the steel overall length to store data storage device into completely.
When continuous processing line strip tracking system (abbreviation tracking system) data are made mistakes or owing to after changing tracking processor, needing the coil of strip data on the Recovery processing line, now enter the recovery pattern, utilize the coil of strip information on original data storage device, recover module by tracking, all information of restoring scene coil of strip.Mainly by data checks, startup, recovering two links forms:
1. data checks:
Before starting the recovery module, at first effect is recovered data.At first carry out reasonability and integrity checking to recovering data in following the tracks of recovery, then trigger and recover.
Follow the tracks of recovery device and can identify following mistake:
(1) uncoiler is actual does not have coil of strip, but the recovery data markers received is for there being coil of strip; Perhaps uncoiling machineon coil of strip is arranged, but recover data markers for there is no coil of strip;
(2) also not welding of the coil of strip of uncoiler, weld but recover the data demonstration;
(3) receive wrong colour coding;
(4) the coil of strip length of accepting is zero;
(5) color code has been distributed repeatedly mistakenly;
(6) coil of strip data and colour coding are inconsistent;
(7) band steel loss of data (according to online total length, calculating that more band steel be arranged).
2. start and recover:
At first transmission recovery data are accepted buffering area to coil of strip.
Recover module and start to scan the coil of strip data from article one at the tape steel, and accumulate all in tape steel length until result be more than or equal on line at tape steel total length.
Recover module and recover the band steel on whole piece processing line by actuation counter emulation.The operation of concomitant restoration module, one of the band steel of emulation connects a ground by involving in into the processing line.The operator can see the state that resumes operation with steel in man-machine interface.
Before tracking recovers not complete, related data can not send to relevant device.The coil of strip data and the on-the-spot online coil of strip data that are successfully recovered rear tracking system are consistent.
Three. follow the tracks of recovery device
The present embodiment has provided can realize the above-mentioned tracking recovery device that arrives the method for normal mode for recovering continuous processing line strip tracking system, its structure as shown in Figure 1, comprise: calculate band steel overall length module 7, message processing module (MPM) 8, data module 9 is accepted in recovery, control and recover data module 10, follow the tracks of and recover module 11, parent roll functional module 12, final colour coding processing module 13, uncoiler recovers module 14, these modules connect successively according to following the tracks of the recovery data flow, after these resume module, correct tracking data on line resumes production, thereby after realizing the tracking system fault, allow production line proceed to fast normal tracing mode.
1. calculate band steel overall length module:
Process line and comprised a plurality of zones, each zone association is to different encoders, and this module is calculated sliver and recovered required minimum overall length.This value may be displayed on man-machine interface.
2. message processing module (MPM):
For fear of the tracking system response triggered under normal mode, when recovering, be processed the relevant field of accepting message, this module completes these functions.
3. recover to accept data module:
During recovery, from the coil of strip data of secondary, be sent to one by one and recover in data buffer zone.Newspaper code and different coil of strips are to be mutually related, and this mode that has just determined processing also will be treated respectively.If the data of receiving are invalid, export the fault word.The acceptance that recovers data must complete within the time of accepting the setting of recovery data module, otherwise demonstration recovers mistake.
Described recovery is accepted data module for completing above-mentioned functions.
4. control and recover data module:
This module is for checking reasonability and the integrality of the data of accepting from the first data storage device 6.Comprise band steel length, band grade of steel, colour coding, the uncoiler information such as whether be coupled.If data are invalid, export the fault word.The fault word, through coding, can point out which bar coil of strip data that uncoiler receives are wrong exactly.After fault is decoded by decoder module, can on relevant apparatus, show fault message.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 the 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:
Processing on line, there is same large volume, be divided into different rouleaus, or a plurality of rouleau, be merged into a large volume, for these different operating modes, need this module to process.
7. final colour coding processing module:
After having recovered, the request of data color that coil data tracking pointer and uncoiler are corresponding is to arrange according to the final colour coding processing module 13 of using, and this module completes this function.
8. uncoiler recovers module:
The colour coding that this module provides with the first data storage device 6 is recovered coil of strip data on uncoiler.In the situation that data are invalid, will export the fault word, the fault word, through coding, can provide the details of fault.If the fault of recognizing, will can not start the recovery module.
After data are recovered, correct coil of strip data just are kept in the 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, following the tracks of recovery device accepts recover data and store in the communication buffer district, recover to accept data module 9 activation recovery accepted flags by calling, log-on data uniformity and integrity checking, the data that receive are stored into and recover in data buffer zone, then carry out data dump, by resume data transmission in coil of strip data buffer zone on line.
After these work complete, call to follow the tracks of and recover module 11, start to follow the tracks of and recover, position tracking device 5 emulation countings by drive installation on tensioner 4, allow one of steel of band connect a ground by involving in into the processing line, until and the coil of strip state consistency on on-the-spot line, recovery process finishes.
Now can recover normal tracing mode, allow tracking system proceed to normal tracing mode from on-the-spot halt, realize the slitless connection of tracking system troubleshooting and normal mode.
Five. follow the tracks of the recovery device main program flow chart
Follow the tracks of the main program flow process of recovery device as shown in Figure 4, be described as follows:
Follow the tracks of while recovering to start, at first the fault word is resetted, the recovery activation marker that simultaneously resets, the initial value of preset colour coding is 0, in module, each actual count device is fictionalized to 7 counters, namely counter can be remembered the position of taking the lead of 7 band steel simultaneously.The tracking section activated is composed initial value 1, and all weld joint tracking mirror-bit zero clearings, after handling these work, start to calculate according to the message received the overall length of recovering coil of strip, and judge, if recovering the overall length of coil of strip, accumulative total is less than on-the-spot actual overall length, data are wrong so, after showing error reason, automatically exit, otherwise, the coil of strip data pointer of volume at first at first calculated, namely process the coil of strip data pointer of line outlet, recovering activation marker set, drive encoder to carry out the emulation counting, and actual physical encoder is failure to actuate.Although now on man-machine interface, can see the not running of actual physics encoder, that recovers on picture advances in the step-length by setting with steel.Meanwhile, calculate the residue length of every roll recovery coil of strip, and determine whether that recovering coil of strip has all entered 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, otherwise mean that this coiled strip steel has all entered the processing line, the coil of strip data pointer successively decreases, allow next coiled strip steel enter the processing line, and whether differentiation has been the last coil of strip of processing on line, if not, just continue to drive next coil of strip to enter the processing line, otherwise mean that this is last winding steel, treat that last coil of strip is recovered, the recovery activation marker resets, exit 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 interface:
Follow the tracks of the recovery interface and comprise field and function button hurdle.
(1) field:
Band steel color: distribute to the color with steel while rolling up on uncoiler.
The band grade of steel: the band grade of steel on uncoiler comprises at most the character string of 16 bit digital.
Band steel length: on line, coil of strip enters the band steel length of processing line.
The first uncoiler 1 occupy-place: radio button, depress and mean that coil of strip is on the first uncoiler 1.
The second uncoiler 2 occupy-places: radio button, depress and mean that coil of strip is on the second uncoiler 2.
Location number: this is listed as demonstration, the sequence of positions number of the extensive overlying strip started from uncoiler.
Welding: whether welder 3, to the welding of band steel, only has when the band steel is on uncoiler and just needs to arrange.
(2) function button hurdle:
Synchronous completely: as when button is pressed, to accept recovery coil of strip data completely, start coil of strip data completely and recover.
The first uncoiler 1 is synchronous: when button is pressed, only recover the data of the first uncoiler 1.
The second uncoiler 2 is synchronous: when button is pressed, only recover the data of the second uncoiler 2.
Cancel: when button is pressed, exit to follow the tracks of and recover interface.
Return to form: indicator lamp, the state while showing the recovery device operation.
Recover to confirm: button, the operator is confirmed the result of recovering.
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 recovered:
(1) press recovery button on " weld joint tracking " picture, open " recovery " window.
(2) check demonstration information whether correct (comprising the band grade of steel, band steel length etc.), as incorrect, revise them.
(3) press " synchronous " button completely, or " the first uncoiler 1 is synchronous ", " the second uncoiler 2 is synchronous " button, start completely or the recovery of uncoiler.
Now follow the tracks of recovery device the data of accepting are carried out to reasonability and integrity checking, if data are correct, just trigger to follow the tracks of and recover.If fault arranged and do not reply, can not start recovery.The operator can find failure cause and be replied in information system in this case.
(4) after recovering to start, the operative employee can see on man-machine interface that the band steel connects a ground by tracking recovery device 5 one of emulation band steel and enters the processing line, and the indicator lamp that returns to form shows green, and flicker.
(5), after all band steel enter the processing line, button " recovers to confirm " and " recovery resets " keeps red.
(6) follow the tracks of if the operative employee approves the result of recovering, confirm with " recovering to confirm " button in having recovered setting-up time so.Now this button is transformed into grey, means to be successfully recovered.
(7) otherwise the operative employee with " recovery resets " push-button reset, recover, after revising demonstration information, (band grade of steel, band steel length etc.), can start recovery again.
The structure of the first uncoiler 1, the second uncoiling 2, welder 3, tensioner 4, position tracking device 5 and the first data storage device 6 that the present embodiment adopts is with existing technology, and for example these parts are and the two matching used parts of 2-4 tandem rolling unit tracking system of washing of current Anshan iron and steel plant.

Claims (2)

1. one kind for recovering continuous processing line strip tracking system to the method for normal mode, it is characterized in that makeing mistakes or owing to after changing tracking processor, needing the coil of strip data on the Recovery processing line when continuous processing line strip tracking system data, now utilize the coil of strip information of original storage, by following the tracks of all information of recovery device restoring scene coil of strip; Follow the tracks of while recovering, on-the-spot actual band steel does not need operation; After being successfully recovered, tracking system proceeds to normal tracking from on-the-spot halt, realizes following the tracks of the slitless connection of troubleshooting and normal mode, and this process need to be from uncoiler threading again;
The method comprises data checks and starts recovers two links:
(1) data checks:
Be reasonability and the integrity checking that message to accepting carries out data, comprise whether coupling information of band steel length, band grade of steel, colour coding and uncoiler; If data are invalid, export the fault word, the fault word be through coding and can point out exactly that the coil of strip data of which band steel that uncoiler receives are wrong; Fault shows fault message after decoding by decoder module on the display screen man-machine interface;
(2) start and recover:
When the transfer of data of needs recovery is accepted buffering area to coil of strip, start to scan the coil of strip data from article one at the tape steel, and accumulate all in tape steel length until result is more than or equal on line at tape steel total length, the recovery module drive counter emulation of following the tracks of recovery device recovers whole piece and processes the band steel on line; The operation of concomitant restoration module, one of the band steel of emulation connects a ground by involving in into the processing line; The operator can see the state that resumes operation with steel in man-machine interface, and before tracking recovers not complete, whole piece production is processed line in halted state; The coil of strip data and the on-the-spot online coil of strip data that are successfully recovered rear tracking system are consistent.
2. the method that arrives normal mode for recovering continuous processing line strip tracking system according to claim 1, 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.
CN 201110452114 2011-12-30 2011-12-30 Method for recovering continuously treated line strip steel tracking system to normal mode Expired - Fee Related CN102553939B (en)

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CN102873295B (en) * 2012-10-12 2014-11-05 芜湖新兴铸管有限责任公司 Method for filtering casting position code data flicker of centrifugal tube casting machine
CN106292564B (en) * 2015-06-02 2018-08-24 上海宝信软件股份有限公司 Coil of strip production line exports the complete procedure level ensuring method of coil of strip creation data
CN106475418B (en) * 2015-08-31 2018-04-24 鞍钢股份有限公司 Strip steel tracking synchronous image creating method for continuous pickling line
CN117788521A (en) * 2023-12-28 2024-03-29 北京京杰锐思技术开发有限公司 Joint real-time tracking method for plate and strip processing line

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