CN102034155A - Data processing method for automatic burdening of hot-rolling slab - Google Patents
Data processing method for automatic burdening of hot-rolling slab Download PDFInfo
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- CN102034155A CN102034155A CN2010105937629A CN201010593762A CN102034155A CN 102034155 A CN102034155 A CN 102034155A CN 2010105937629 A CN2010105937629 A CN 2010105937629A CN 201010593762 A CN201010593762 A CN 201010593762A CN 102034155 A CN102034155 A CN 102034155A
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Abstract
The invention relates to a data processing method for automatic burdening of a hot-rolling slab, comprising: obtaining an ownerless slab to be burdened from a slab yard; sorting according to the storage positions of a storage area; obtaining a production order of shortage of raw materials from an order tracking and managing system; sorting according to the date of delivery and urgency degree; distributing the ownerless slab to be burdened to the order of shortage of raw materials according to the matching rule of the order and the slab; according to the enterprise management current situation and steel type cost, selecting whether a high-grade steel type is used for replacing a low-grade steel type; and in order to realize the situation that the high-grade steel type replaces the low-grade steel type, building a table of replaceable steel type for steel type replacement. The method provided by the invention is easy to realize, has the advantages of high efficiency and strong practicality, and quickly and automatically distributes ownerless slabs produced by steelmaking to the order of shortage of raw materials, which is convenient for hot rolling shops to perform production planning and rolling in time and is favourable for lowering slab inventory.
Description
Technical field
The present invention relates in a kind of iron and steel manufacturing enterprise hot rolling production run, is order and carry out the data processing method that slab distributes automatically towards production requirement.
Background technology
The raw materials for production of hot rolling mill are the slabs that steelworks is produced, and when the slab of steelworks was delivered to hot rolling mill, slab went into to store up stacking, and the rule that slab goes into to store up stacking is to be deposited on the buttress position with the unidimensional slab of steel grade.After hot rolling mill is received and is produced order, at first need dereliction slab to be prepared burden (being the unallocated slab of stock) is distributed to the order (being production requirement) for the treatment of certain batching, and these slabs that distributed order are formed rolling unit by the hot rolling manufacturing technique requirent, just can from the storehouse, the lifting taking-up be rolled production then.In the slab blending process, must satisfy following condition: the steel grade of order requires and the slab dimensional requirement, and it is that delivery standard and the design of the steel grade trade mark by customer requirement produces when the production order processing that the steel grade of order requires; The slab dimensional requirement of order is by client's customer specification, delivery substance scope and hot-rolling heating furnace restrictive condition, the slab size that production line crane hoisting device load-bearing requirement for restriction and the requirement of coil of strip external diameter calculate; As soon as possible Promising Policy was hung singly from top to bottom greatly successively when hot rolling mill considered to wish the slab batching from the angle that reduces the slab collapse of setting, enhances productivity by slab stacking storage space, worked out and also must consider slab stacking situation when rolling scaduled; The slab batching time also need be considered order delivery date, and batching is earlier rolling earlier for forward or rush order to the friendship phase; Can take to distribute to some slab and owe to expect order for reducing the slab stock, be about to high-grade slab and distribute to the order that general grade requires in the low mode of high-band.
At present, many hot rollings enterprise takes the production organizational mode towards order, but owing to lack the solution that effective slab distributes automatically, has had a strong impact on hot rolling production efficiency, has increased production cost and production cycle.
Summary of the invention
Technical matters to be solved by this invention is the data processing method that proposes a kind of hot rolling slab automatic blending, solves the slab automatic blending problem in the hot rolling production reality, enhances productivity.
For solving the problems of the technologies described above, the present invention proposes a kind of data processing method of hot rolling slab automatic blending, principle of the present invention is, according to obtain dereliction slab to be prepared burden from the slab storehouse, by the storage space ordering of storage district, from the order-form tracing management system, obtain owing material and produce order, sort, by the matched rule of order and slab dereliction slab to be prepared burden is distributed to and owed to expect order by delivery date and urgency; Can select whether to replace low grade steel grade according to business administration present situation and steel grade cost with high grade steel grade; For realizing lowly must setting up the alternative steel grade table of comparisons and be used for steel grade and replace with high generation.
The data processing method of a kind of hot rolling slab automatic blending of the present invention is characterized in that, may further comprise the steps:
Step 1, design steel grade substitution table, dereliction wait to prepare burden slab table, the three kinds of database table structures of order table of waiting to prepare burden, described steel grade substitution table comprises that field " is replaced the steel grade code, replaces the steel grade code "; The described dereliction slab table of waiting to prepare burden comprises field " slab number, slab thickness, width of plate slab, slab length, slab weight, steel grade code, whereabouts code, O/No. "; Order table described to be prepared burden comprises field " O/No., order target dosage, slab design thickness, slab design width, the slab design length upper limit, slab design length lower limit, steel grade code, the actual dosage of order ";
Step 2, input width surplus and length surplus, the scope 0-20mm of width surplus, the scope 0-200mm of length surplus;
Step 3, with the described order table of waiting to prepare burden by the ordering of friendship phase and urgency;
Step 4, dereliction is waited to prepare burden the slab table by storage space ordering and write memory array;
Step 5, the sequential read record in the order table of waiting to prepare burden if finish, then forwards step 10 to;
Step 6, order read the dereliction record of slab memory array of waiting to prepare burden, if finish, then forward step 5 to; O/No. non-NULL if the dereliction of reading is waited to prepare burden in the slab table record represents that this slab distributes, returns step 6;
Whether step 7, the more current slab size of getting conform to the order design size,, do not forward step 6 to if do not conform to that is; It is that size conforms to that following three conditions satisfy simultaneously:
I, slab thickness=order design slab thickness;
Ii, order design width-α≤width of plate slab≤order design width+α;
Iii, the order design length lower limit-β≤slab length≤order design length upper limit+β;
In the following formula, α represents the width surplus, and β represents the length surplus;
Whether step 8, comparison steel grade identical, that is, and and the order steel grade=dereliction of waiting the to prepare burden slab steel grade of waiting to prepare burden; If identical then forward step 9 to, if difference then forward step 6 to;
Current slab record and order record to be prepared burden that step 9, processing satisfy condition comprise:
Revise the current dereliction slab table record of waiting to prepare burden, O/No. current to be prepared burden is write dereliction wait to prepare burden in the slab O/No. field;
Revise the current order table record of waiting to prepare burden, the current dereliction slab weight of waiting to prepare burden is accumulated in the actual dosage field of order of the current order record of waiting to prepare burden;
Judge whether the current order of waiting to prepare burden has joined completely, that is, and the actual dosage of order 〉=order target dosage, expire if joined, then forward step 4 to and handle, read next bar order to be prepared burden, and dereliction wait to prepare burden slab memory array counting is become zero clearing, promptly begin to search from the array head; Otherwise forwarding step 6 to handles;
Step 10, end process comprise:
Read the dereliction slab memory array of waiting to prepare burden, produce slab prepared burden the form and the form of not preparing burden;
Generate the form of having prepared burden: dereliction is waited to prepare burden in the slab memory array O/No. for empty;
Generate the form of not preparing burden: dereliction is waited to prepare burden in the slab memory array O/No. for empty.
As prioritization scheme, the present invention is further comprising the steps of, comprising:
The input steel grade is with low selective value of high generation, and steel grade can only be ' Y ' and ' N ' with height low selective value of generation, and other input to the information of making mistake; If steel grade is checked whether the steel grade substitution list exists, otherwise is provided error message with low be chosen as ' Y ' of high generation;
In the described step 8, relatively whether steel grade is identical, if different, then before forwarding step 6 to, further comprising the steps of;
When the steel grade of input when low selective value is ' Y ' with high generation, search the steel grade substitution table, search steel grade substitution table condition and be: the order steel grade of waiting to prepare burden=be replaced steel grade, and the dereliction slab steel grade=replacement steel grade of waiting to prepare burden is if find, then forward step 9 to, can not find and forward step 6 to;
When the steel grade of input is ' N ' with height for low selective value, then forward step 6 to.
The inventive method have realize easily, high, the practical advantage of efficient, realized that dereliction that steel-making produces fast automatic the distributing to of slab of waiting to prepare burden owe to expect order, be convenient to hot rolling mill and in time arrange and produce and rolling, help to reduce the slab stock.
Description of drawings
Below in conjunction with the drawings and specific embodiments technical scheme of the present invention is further described in detail.
Fig. 1 is a processing flow chart of the present invention.
Embodiment
Technical scheme of the present invention is achieved in that it may further comprise the steps:
(1), design steel grade substitution table, dereliction wait to prepare burden slab table, the three kinds of database table structures of order table of waiting to prepare burden, as follows:
The steel grade substitution table
| Be replaced the steel grade code | Replace the steel grade code |
| ... | ... |
The dereliction slab table of waiting to prepare burden
| Slab number | Slab thickness | Width of plate slab | Slab length | Slab weight | The steel grade code | Hot rolling mill is other | The whereabouts code | O/No. |
| ?... | ... | ... | ... | ... | ... | ... | ... | ... |
Order table to be prepared burden
(2), handle, as shown in Figure 1 at above-mentioned data of database:
The correctness of 1. input parameter, and inspection input parameter comprises:
The input steel grade is with low selective value of high generation, and steel grade can only be ' Y ' and ' N ' with height low selective value of generation, and other input to the information of making mistake;
Input width surplus, length surplus, the scope of width surplus is 0-20mm, the scope 0-200mm of length surplus checks the dereliction slab table of waiting to prepare burden, and provides error message if can not find record;
Inspection order table to be prepared burden provides error message if can not find record;
Be chosen as ' Y ' if steel grade hanged down with high generation, check then whether the steel grade substitution list exists, if not, then provide error message;
2. will wait to prepare burden order by friendship phase and urgency ordering;
3. dereliction is waited to prepare burden slab by storage space ordering and write memory array;
4. the sequential read record in the order table of waiting to prepare burden if finish, then forwards 10. end process to; If O/No. non-NULL in the slab of the reading record represents that 5. this slab distributes, forward to;
5. order reads the dereliction record of slab memory array of waiting to prepare burden, if finish, then forwards to 4. and handles;
Whether the 6. more current slab size of getting conforms to the order design size, does not handle if do not conform to forward to 5.;
It is that size conforms to that following three conditions satisfy simultaneously:
Condition i: slab thickness=order design slab thickness;
Condition ii: order design width-α≤width of plate slab≤order design width+α;
Condition iii: the order design length lower limit-β≤slab length≤order design length upper limit+β;
Above-mentioned α: width surplus, β: length surplus;
7. relatively whether steel grade is identical; If identical then forward to 9. and to handle, if whether 8. difference then forward to would check replaceable steel grade;
Comparison condition is: whether the order steel grade of waiting to prepare burden equals the dereliction slab steel grade of waiting to prepare burden;
8. steel grade is low when being chosen as ' Y ' with high generation, searches the steel grade substitution table, forwards to when being chosen as ' N ' 5. and handles;
Search steel grade substitution table condition: the order steel grade of waiting to prepare burden=be replaced steel grade; And the dereliction slab steel grade=replacement steel grade of waiting to prepare burden; Handle if find then forward to 9., can not find to forward to 5. and handle;
9. handle the current slab record and the order record to be prepared burden that satisfy condition;
Revise the current dereliction slab record of waiting to prepare burden, O/No. current to be prepared burden is write dereliction wait to prepare burden in the slab O/No. field;
Revise order record current to be prepared burden, the current dereliction slab weight of waiting to prepare burden is accumulated in the actual dosage field of order of the current order record of waiting to prepare burden;
Judge whether the current order of waiting to prepare burden has joined fullly, handles if joined full then forwarded to 4., reads next bar order to be prepared burden, and the dereliction slab memory array counting of waiting to prepare burden is become zero clearing, promptly begin to search from the array head; Handle otherwise forward to 5.;
Judge the full condition of batching: the actual dosage of order 〉=order target dosage;
10. end process:
Read the dereliction slab memory array of waiting to prepare burden, produce slab prepared burden the form and the form of not preparing burden;
The form of having prepared burden: dereliction is waited to prepare burden in the slab memory array O/No. for empty.
The form of not preparing burden: dereliction is waited to prepare burden in the slab memory array O/No. for empty.
Through after the above-mentioned processing, the current order of waiting to prepare burden promptly becomes actual batching order table, and the row who is used for actual slab produces product.
It should be noted last that, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement technical scheme of the present invention, and not breaking away from the spirit and scope of technical solution of the present invention, it all should be encompassed in the middle of the claim scope of the present invention.
Claims (2)
1. the data processing method of a hot rolling slab automatic blending is characterized in that, may further comprise the steps:
Step 1, design steel grade substitution table, dereliction wait to prepare burden slab table, the three kinds of database table structures of order table of waiting to prepare burden, described steel grade substitution table comprises that field " is replaced the steel grade code, replaces the steel grade code "; The described dereliction slab table of waiting to prepare burden comprises field " slab number, slab thickness, width of plate slab, slab length, slab weight, steel grade code, whereabouts code, O/No. "; Order table described to be prepared burden comprises field " O/No., order target dosage, slab design thickness, slab design width, the slab design length upper limit, slab design length lower limit, steel grade code, the actual dosage of order ";
Step 2, input width surplus and length surplus, the scope 0-20mm of width surplus, the scope 0-200mm of length surplus;
Step 3, with the described order table of waiting to prepare burden by the ordering of friendship phase and urgency;
Step 4, dereliction is waited to prepare burden the slab table by storage space ordering and write memory array;
Step 5, the sequential read record in the order table of waiting to prepare burden if finish, then forwards step 10 to;
Step 6, order read the dereliction record of slab memory array of waiting to prepare burden, if finish, then forward step 5 to; O/No. non-NULL if the dereliction of reading is waited to prepare burden in the slab table record represents that this slab distributes, returns step 6;
Whether step 7, the more current slab size of getting conform to the order design size,, do not forward step 6 to if do not conform to that is; It is that size conforms to that following three conditions satisfy simultaneously:
I, slab thickness=order design slab thickness;
Ii, order design width-α≤width of plate slab≤order design width+α;
Iii, the order design length lower limit-β≤slab length≤order design length upper limit+β;
In the following formula, α represents the width surplus, and β represents the length surplus;
Whether step 8, comparison steel grade identical, that is, and and the order steel grade=dereliction of waiting the to prepare burden slab steel grade of waiting to prepare burden; If identical then forward step 9 to, if difference then forward step 6 to;
Current slab record and order record to be prepared burden that step 9, processing satisfy condition comprise:
Revise the current dereliction slab table record of waiting to prepare burden, O/No. current to be prepared burden is write dereliction wait to prepare burden in the slab O/No. field;
Revise the current order table record of waiting to prepare burden, the current dereliction slab weight of waiting to prepare burden is accumulated in the actual dosage field of order of the current order record of waiting to prepare burden;
Judge whether the current order of waiting to prepare burden has joined completely, that is, and the actual dosage of order 〉=order target dosage, expire if joined, then forward step 4 to and handle, read next bar order to be prepared burden, and dereliction wait to prepare burden slab memory array counting is become zero clearing, promptly begin to search from the array head; Otherwise forwarding step 6 to handles;
Step 10, end process comprise:
Read the dereliction slab memory array of waiting to prepare burden, produce slab prepared burden the form and the form of not preparing burden;
Generate the form of having prepared burden: dereliction is waited to prepare burden in the slab memory array O/No. for empty;
Generate the form of not preparing burden: dereliction is waited to prepare burden in the slab memory array O/No. for empty.
2. the data processing method of hot rolling slab automatic blending according to claim 1 is characterized in that, and is further comprising the steps of, comprising:
The input steel grade is with low selective value of high generation, and steel grade can only be ' Y ' and ' N ' with height low selective value of generation, and other input to the information of making mistake; If steel grade is checked whether the steel grade substitution list exists, otherwise is provided error message with low be chosen as ' Y ' of high generation;
In the described step 8, relatively whether steel grade is identical, if different, then before forwarding step 6 to, further comprising the steps of;
When the steel grade of input when low selective value is ' Y ' with high generation, search the steel grade substitution table, search steel grade substitution table condition and be: the order steel grade of waiting to prepare burden=be replaced steel grade, and the dereliction slab steel grade=replacement steel grade of waiting to prepare burden is if find, then forward step 9 to, can not find and forward step 6 to;
When the steel grade of input is ' N ' with height for low selective value, then forward step 6 to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105937629A CN102034155A (en) | 2010-12-17 | 2010-12-17 | Data processing method for automatic burdening of hot-rolling slab |
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| CN2010105937629A CN102034155A (en) | 2010-12-17 | 2010-12-17 | Data processing method for automatic burdening of hot-rolling slab |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102637272A (en) * | 2012-03-19 | 2012-08-15 | 东北大学 | Method and device for distribution of residual plate blanks in hot-rolled plate blank front storeroom |
| CN102799745A (en) * | 2012-07-31 | 2012-11-28 | 湘潭大学 | Method for quickly and automatically assembling residual steel plates |
| CN103020767A (en) * | 2012-12-11 | 2013-04-03 | 湘潭大学 | Method for intelligently manufacturing steel assembly and device for achieving method |
| CN105160127A (en) * | 2015-09-25 | 2015-12-16 | 甘肃酒钢集团宏兴钢铁股份有限公司 | Cast steel plate (CSP) flow hot continuous rolling production line based performance forecast method for Q235B steel |
| US9626638B2 (en) | 2012-03-19 | 2017-04-18 | Northeastern University | Method and device for assigning surplus slabs in the slab yard before hot rolling process |
| CN106707994A (en) * | 2016-12-30 | 2017-05-24 | 武汉钢铁工程技术集团自动化有限责任公司 | Steel rolling dynamic adjustment system and method |
| CN108665352A (en) * | 2018-05-10 | 2018-10-16 | 延锋彼欧（沈阳）汽车外饰系统有限公司 | Customer order information emergency processing method and device |
| CN112464402A (en) * | 2020-11-24 | 2021-03-09 | 博迈科海洋工程股份有限公司 | Automatic pipeline batching method based on E3D software |
| CN113592303A (en) * | 2021-07-30 | 2021-11-02 | 中冶赛迪重庆信息技术有限公司 | Monthly scheduling method, system, medium and terminal for order and stock simultaneously |
| CN114011878A (en) * | 2021-10-12 | 2022-02-08 | 山西太钢不锈钢股份有限公司 | Pinch roll lifting control method in hot rolling and steel rolling process of steel grade based on characteristic brittleness |
| CN114202276A (en) * | 2021-12-01 | 2022-03-18 | 湖南华菱涟源钢铁有限公司 | Material and order matching method, device and equipment and computer readable storage medium |
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|---|---|---|---|---|
| CN102637272B (en) * | 2012-03-19 | 2016-05-04 | 东北大学 | Distribution method and the device of the front storehouse of hot rolling slab residue slab |
| US9626638B2 (en) | 2012-03-19 | 2017-04-18 | Northeastern University | Method and device for assigning surplus slabs in the slab yard before hot rolling process |
| CN102637272A (en) * | 2012-03-19 | 2012-08-15 | 东北大学 | Method and device for distribution of residual plate blanks in hot-rolled plate blank front storeroom |
| CN102799745A (en) * | 2012-07-31 | 2012-11-28 | 湘潭大学 | Method for quickly and automatically assembling residual steel plates |
| CN102799745B (en) * | 2012-07-31 | 2014-11-26 | 湘潭大学 | Method for quickly and automatically assembling residual steel plates |
| CN103020767A (en) * | 2012-12-11 | 2013-04-03 | 湘潭大学 | Method for intelligently manufacturing steel assembly and device for achieving method |
| CN103020767B (en) * | 2012-12-11 | 2015-12-23 | 湘潭大学 | Intelligence goes out steel assembly method and device thereof |
| CN105160127B (en) * | 2015-09-25 | 2018-05-01 | 甘肃酒钢集团宏兴钢铁股份有限公司 | Performance prediction method based on CSP flow hot continuous rolling production line Q235B steel grades |
| CN105160127A (en) * | 2015-09-25 | 2015-12-16 | 甘肃酒钢集团宏兴钢铁股份有限公司 | Cast steel plate (CSP) flow hot continuous rolling production line based performance forecast method for Q235B steel |
| CN106707994A (en) * | 2016-12-30 | 2017-05-24 | 武汉钢铁工程技术集团自动化有限责任公司 | Steel rolling dynamic adjustment system and method |
| CN108665352A (en) * | 2018-05-10 | 2018-10-16 | 延锋彼欧（沈阳）汽车外饰系统有限公司 | Customer order information emergency processing method and device |
| CN108665352B (en) * | 2018-05-10 | 2022-04-05 | 延锋彼欧（沈阳）汽车外饰系统有限公司 | Customer order information emergency processing method and device |
| CN112464402A (en) * | 2020-11-24 | 2021-03-09 | 博迈科海洋工程股份有限公司 | Automatic pipeline batching method based on E3D software |
| CN113592303A (en) * | 2021-07-30 | 2021-11-02 | 中冶赛迪重庆信息技术有限公司 | Monthly scheduling method, system, medium and terminal for order and stock simultaneously |
| CN113592303B (en) * | 2021-07-30 | 2024-07-26 | 中冶赛迪信息技术(重庆)有限公司 | Monthly production scheduling method, system, medium and terminal for order and inventory simultaneously |
| CN114011878A (en) * | 2021-10-12 | 2022-02-08 | 山西太钢不锈钢股份有限公司 | Pinch roll lifting control method in hot rolling and steel rolling process of steel grade based on characteristic brittleness |
| CN114011878B (en) * | 2021-10-12 | 2024-03-26 | 山西太钢不锈钢股份有限公司 | Method for controlling lifting of pinch roll in process of hot rolling coil steel of steel grade based on characteristic brittleness |
| CN114202276A (en) * | 2021-12-01 | 2022-03-18 | 湖南华菱涟源钢铁有限公司 | Material and order matching method, device and equipment and computer readable storage medium |
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Application publication date: 20110427 |