CN114985460A - Slab sequence adjusting method, device and system in direct-mounting production organization - Google Patents

Slab sequence adjusting method, device and system in direct-mounting production organization Download PDF

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CN114985460A
CN114985460A CN202210383958.8A CN202210383958A CN114985460A CN 114985460 A CN114985460 A CN 114985460A CN 202210383958 A CN202210383958 A CN 202210383958A CN 114985460 A CN114985460 A CN 114985460A
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sequence
slab
slabs
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incoming material
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李志伟
应东海
徐俊峰
陈红雨
张博睿
周艳娟
同彪
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Ningbo Iron and Steel Co Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B1/00Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
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    • B21B1/466Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling metal immediately subsequent to continuous casting in a non-continuous process, i.e. the cast being cut before rolling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B37/00Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
    • B21B37/005Control of time interval or spacing between workpieces
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    • G06Q50/04Manufacturing
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    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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    • Y02P90/30Computing systems specially adapted for manufacturing

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Abstract

The invention discloses a method, a device and a system for adjusting the sequence of slabs in a direct-mounted production organization, wherein the method comprises the following steps: acquiring an actual plate blank incoming sequence and a set plate blank incoming sequence; judging whether the actual plate blank incoming material sequence conforms to the set plate blank incoming material sequence or not; if not, determining a difference slab of the actual slab incoming material sequence and the set slab incoming material sequence, and judging whether the difference slab meets a preset replacement rule or not, wherein the difference slab is two or more than two slabs; and if so, adjusting the incoming material sequence of the different slabs in the set incoming material sequence of the slabs according to the actual incoming material sequence of the slabs. According to the invention, when the actual feeding sequence of the plate blank is inconsistent with the preset steel charging requirement, the adverse effect on the efficiency of the direct charging production mode can be reduced.

Description

Slab sequence adjusting method, device and system in direct-mounting production organization
Technical Field
The invention relates to the technical field of steel production automation control, in particular to a method, a device and a system for adjusting the sequence of slabs in a direct-mounted production organization.
Background
The slab Direct-mounted production organization technology (DHCR) is a steelmaking-continuous casting-Rolling integrated production technology, and in the Direct-mounted production organization mode, directly-connected cast slabs are cut and then directly sent to a Hot-Rolling heating furnace for steel loading, so that loss can be reduced to the maximum extent. The direct installation production organization mode needs multi-factor coordination guarantee: the steel-making and hot-rolling production lines are stable and smooth at the same time; reasonable order structure and sufficient order rolling amount; the output time of the steel-making plate blank is matched with the hot rolling progress, and the steel-making plate blank can be quickly adjusted under the condition that the production fluctuates; the DHCR scheduling can be accurately issued and timely adjusted, the information of the steelmaking slab output can be transmitted, and the like. If the steel-making and continuous casting time or the productivity cannot be matched, the steel rolling cannot progress smoothly.
Under the condition of multiple casting machines, factors such as the blank drawing speed of each casting machine, the smoothness of blank discharging and blank feeding of a number spraying person at a number spraying station, the difference between a steel-making plan and actual output, a steel-making feeding sequence and the like can cause the actual feeding sequence of a plate blank to be inconsistent with the preset steel charging requirement, the current situation that the feeding sequence of a real blank needs to be adjusted through manual intervention is needed, and the current situation has adverse effect on the efficiency of a direct charging production mode. As shown in figure 1: the A/B/C rolling thickness of the plate blank is 3.0mm, the D/E rolling thickness of the plate blank is 3.5mm, the DHCR scheduled steel charging requirement is that the C plate blank enters a hot rolling heating furnace before the D plate blank, but in the actual production process, the D plate blank comes before the C plate blank, namely the actual coming sequence of the plate blank is inconsistent with the preset steel charging requirement, and the rolling specification jumps. When the situation occurs, the method adopted at present is to directly adjust the traveling crane, lift the D slab and enable the C slab to preferentially pass through. This way logistics are affected, adversely affecting the efficiency of the direct production mode.
Disclosure of Invention
The invention solves the problem that when the actual feeding sequence of the slab in the direct-loading production organization mode is inconsistent with the preset steel loading requirement, the feeding sequence of the real slab needs to be adjusted, thus having adverse effect on the efficiency of the direct-loading production mode.
The invention provides a slab sequence adjusting method in a direct-mounted production organization, which comprises the following steps:
acquiring an actual plate blank incoming sequence and a set plate blank incoming sequence;
judging whether the actual plate blank incoming material sequence conforms to the set plate blank incoming material sequence or not;
if not, determining a difference slab of the actual slab incoming material sequence and the set slab incoming material sequence, and judging whether the difference slab meets a preset replacement rule or not, wherein the difference slab is two or more than two slabs;
and if so, adjusting the incoming material sequence of the different slabs in the set incoming material sequence of the slabs according to the actual incoming material sequence of the slabs.
Optionally, the actual slab incoming sequence includes a current actual incoming slab, and the set slab incoming sequence includes a current planned incoming slab; the judging whether the actual slab feeding sequence conforms to the set slab feeding sequence comprises the following steps:
judging whether the plate blank of the current actual incoming material is consistent with the plate blank of the current planned incoming material;
if the actual plate blank incoming material sequence is consistent with the set plate blank incoming material sequence, judging that the actual plate blank incoming material sequence is consistent with the set plate blank incoming material sequence;
and if not, judging that the actual slab incoming material sequence does not accord with the set slab incoming material sequence, wherein the current actual incoming material slab and the current planned incoming material slab are the difference slabs.
Optionally, the determining whether the difference slab meets a preset replacement rule includes:
judging whether the differential slabs have the same replaceable rolling codes;
if yes, judging that the difference plate blank meets the preset replacement rule;
if not, judging that the difference slab does not meet the preset replacement rule.
Optionally, the determining whether the difference slab meets a preset replacement rule includes:
judging whether the slab properties of the different slabs are correspondingly the same, wherein the slab properties comprise steel types, slab sizes and the rolling planning units to which the slab properties belong;
if yes, judging that the difference plate blank meets the preset replacement rule;
if not, judging that the difference slab does not meet the preset replacement rule.
Optionally, after determining whether the difference slab meets a preset replacement rule, the method further includes:
and if the preset replacement rule is not met, adjusting the actual slab incoming sequence according to the set slab incoming sequence.
Optionally, the adjusting the incoming sequence of the different slabs in the set incoming sequence of slabs according to the actual incoming sequence of slabs includes:
and adjusting the incoming material sequence of the different slabs in the set incoming material sequence of the slabs in corresponding systems according to the actual incoming material sequence of the slabs, wherein the corresponding systems comprise one or more of a WH hot rolling management system, an IS inventory management system, a PO order management system and a WS steelmaking schedule management system.
Optionally, the slab sequence adjusting method in the direct-loading production organization further includes:
and before the steel plate blank is charged into the furnace, the step of acquiring the actual plate blank incoming material sequence and the set plate blank incoming material sequence is executed.
Optionally, the slab sequence adjusting method in the direct-loading production organization further includes:
and when a manually input setting sequence adjusting instruction is received, adjusting the setting sequence of the corresponding slab according to the instruction.
The invention also provides a slab sequence adjusting device in the direct-mounted production organization, which comprises one or more processors; and a computer readable storage medium storing a computer program; wherein the one or more processors are configured to implement the slab order adjustment method in a direct-mount production organization as described above via execution of the computer-readable storage medium.
The invention also provides a slab sequence adjusting system in the direct-mounted production organization, which comprises the following components: hot rolling process machines and ERP systems; the hot rolling process machine is used for acquiring an actual slab feeding sequence and a set slab feeding sequence; judging whether the actual plate blank incoming material sequence conforms to the set plate blank incoming material sequence or not; if not, determining a difference slab of the actual slab incoming material sequence and the set slab incoming material sequence, and judging whether the difference slab meets a preset replacement rule or not, wherein the difference slab is two or more than two slabs; if yes, reporting a slab sequence adjustment message to the ERP system; and the ERP system is used for adjusting the incoming material sequence of the different slabs in the set incoming material sequence of the slabs according to the actual incoming material sequence of the slabs after receiving the slab sequence adjustment message.
According to the invention, the actual plate blank incoming material sequence is compared with the set plate blank incoming material sequence, when the actual plate blank incoming material sequence and the set plate blank incoming material sequence are not consistent, the difference plate blank is determined, the replacement rule is preset, and when the difference plate blank meets the replacement rule, the incoming material sequence of the difference plate blank in the set plate blank incoming material sequence is adjusted according to the actual plate blank incoming material sequence, so that the set plate blank incoming material sequence is consistent with the actual plate blank incoming material sequence, the smooth operation of DHCR charging is ensured, the direct influence of inconsistent direct-charging incoming material sequence is solved, and the direct-heating charging rate is greatly improved. And the replacement operation on the corresponding system is realized for the different plate blanks meeting the replacement rule, the complex operations such as skip rolling, rearrangement and the like are reduced, the physical plate blanks are not required to be frequently taken off and then taken on line, the reverse transportation of the physical plate blanks is reduced, the plate blanks are ensured to enter the furnace at the highest speed, the online waiting and adjusting time of the plate blanks is reduced, the logistics efficiency is improved, the production efficiency is improved, and the energy loss is reduced. And the physical plate blank does not need to be frequently taken off and then taken on, so that the influence of operation on equipment is reduced, and the potential safety hazard is reduced.
Drawings
FIG. 1 is an exemplary schematic diagram of the prior art;
FIG. 2 is a schematic flow chart of a slab sequence adjustment method in a direct loading production organization according to an embodiment of the present invention;
fig. 3 is another schematic flow chart of a slab sequence adjustment method in a direct-loading production organization according to an embodiment of the invention.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the production organization mode of the sales order, when slabs are charged into the furnace, the slab numbers serve as key keys, and orders and production target control information follow the key keys, so that the sequence of the slabs reaching the furnace is required to be consistent with the sequence of planned charging. Under the condition of multiple casting machines, the sequence and the time of the plate blank reaching the furnace are difficult to match with the sequence and the time of planned furnace charging under the influence of factors such as the casting speed of each casting machine, the smoothness of discharging, spraying and coating of the plate blank by a number spraying person at a number spraying station and the like.
In order to solve the contradiction, the invention provides a slab sequence adjusting method in a direct-mounted production organization.
Referring to fig. 2, in an embodiment of the present invention, the method for adjusting slab sequence in a direct-installed production organization includes:
and step S100, acquiring an actual slab feeding sequence and a set slab feeding sequence.
And before the steel is filled into the furnace, the step of acquiring the actual slab feeding sequence and the set slab feeding sequence is executed. The actual slab feeding sequence and the set slab feeding sequence obtained here refer to the sequence of slabs that have not been charged with steel and are charged into the furnace.
The plate blank image is collected through the image collecting device, image recognition is carried out, so that the actual plate blank material incoming sequence is recognized, and the image collecting device can be a camera. The actual incoming slab sequence can be uploaded in real time or at certain intervals. The set incoming slab sequence is data which is preset and stored in a preset database, and is directly called from the preset database when step S100 is executed.
The actual slab incoming sequence and the set slab incoming sequence can be represented by slab number sequence data with a certain sequence, for example, the slab number A, B, C, D, E, and the slab incoming sequence can be represented by { A- > B- > C- > D- > E }; it can also be shown that each slab number is accompanied by a sequential number, for example, with slab number A, B, C, D, E, and the slab incoming sequence can be shown as { a-1, B-2, C-3, D-4, E-5}, where 1, 2, 3, 4, 5 refer to sequential numbers.
Optionally, after the actual slab feeding sequence is obtained each time, the slab feeding sequence set correspondingly is obtained through query according to the slab numbers included in the actual slab feeding sequence. For example, if the actual slab incoming sequence is { a- > C- > B }, the set incoming sequence corresponding to the slab A, B, C is searched for according to the slab number A, B, C included therein. Alternatively, the actual incoming slab sequence and the set incoming slab sequence may be obtained simultaneously. Alternatively, the set slab feeding sequence may be obtained in advance, and then the actual slab feeding sequence may be obtained. Further, the slab blank number set included in the actual slab incoming sequence is a subset of the slab blank number set included in the corresponding set slab incoming sequence, for example, the actual slab incoming sequence is { a- > C- > B }, and the corresponding set slab incoming sequence may be { a- > B- > C }, or may be { a- > C- > D- > B }, { a- > C- > E- > D- > B }, or { a- > C- > E- > D- > F- > B }, etc.
And step S200, judging whether the actual slab feeding sequence conforms to the set slab feeding sequence.
The number of slabs to be subjected to the order matching judgment here may be one or more.
In one embodiment, the number of slabs to be subjected to the order matching determination is one. Specifically, the actual incoming slab sequence includes a current actual incoming slab, and the set incoming slab sequence includes a current planned incoming slab; the step S200 includes: judging whether the plate blank of the current actual incoming material is consistent with the plate blank of the current planned incoming material; if the actual plate blank incoming material sequence is consistent with the set plate blank incoming material sequence, judging that the actual plate blank incoming material sequence is consistent with the set plate blank incoming material sequence; and if not, judging that the actual slab incoming material sequence does not accord with the set slab incoming material sequence, wherein the current actual incoming material slab and the current planned incoming material slab are the difference slabs.
After the actual slab incoming material sequence is judged to be consistent with the set slab incoming material sequence, the actual slab incoming material sequence and the set slab incoming material sequence can be obtained again, and the steps after the obtaining sequence are executed.
For example, for the slab A, B, C, D, if the slab currently actually supplied is D and the slab currently scheduled to be supplied is C, when consistency between the slab currently actually supplied and the slab currently scheduled to be supplied is determined, it is determined that the two slabs are not consistent, and at this time, the slab D currently actually supplied and the slab C currently scheduled to be supplied are difference slabs; if the current actual supplied slab is D and the current planned supplied slab is D, when consistency judgment is carried out on the current actual supplied slab and the current planned supplied slab, the two slabs are judged to be consistent, and the actual supplied slab sequence conforms to the set supplied slab sequence.
In another embodiment, the number of slabs to be judged whether or not the order is matched is plural, that is, two or more. Specifically, the actual incoming slab sequence includes a plurality of slabs that are actually incoming, the set incoming slab sequence includes a plurality of slabs that are scheduled to be incoming, and the two sequences are compared. For example, for the slab A, B, C, D, if the actually incoming slabs are a- > C- > B and the planned incoming slabs are a- > B- > C, a comparison is made between a- > C- > B and a- > B- > C to determine whether the two slabs match in sequence, and slabs with non-matching sequences are difference slabs.
And step S300, if not, determining the difference slab between the actual slab incoming material sequence and the set slab incoming material sequence, and judging whether the difference slab meets a preset replacement rule or not, wherein the difference slab is two or more than two slabs.
If not, the actual slab feeding sequence does not accord with the set slab feeding sequence.
The differential slab refers to a slab with an actual slab feeding sequence not in accordance with a set slab feeding sequence. For example, the difference slab between the two sequences a- > C- > B and a- > B- > C is slab B, C; for example, if the slab currently actually supplied is D and the slab currently scheduled to be supplied is C, the slab currently actually supplied is D and the slab currently scheduled to be supplied is C.
Due to the differences of the types and widths of the slabs and the thicknesses, widths, steel types and the like of production orders and the constraint conditions of the rolling process, the sequence adjustment can not be carried out on the set slab feeding sequence (hereinafter referred to as the set sequence) corresponding to all the slabs. By presetting the replacement rule, the sequence of the difference slabs in the set slab incoming material sequence can be adjusted when the difference slabs meet the preset replacement rule, and the sequence of the difference slabs in the set slab incoming material sequence cannot be adjusted when the difference slabs do not meet the preset replacement rule.
Optionally, the determining whether the difference slab meets a preset replacement rule includes: judging whether the differential slabs have the same replaceable rolling codes; if yes, judging that the difference plate blank meets the preset replacement rule; if not, judging that the different plate blank does not meet the preset replacement rule.
The slab with the same slab attribute can be allocated with a replaceable rolling code in advance, and the slab with the same replaceable rolling code can be sequentially adjusted, namely, the preset replacement rule is met, otherwise, the preset replacement rule is not met.
By adopting the batching rule, the slab replaceable rolling codes are introduced, and the judgment of whether the set sequence of the difference slabs can be adjusted or not is realized by comparing the replaceable rolling codes of the difference slabs, so that the method is simple to operate and easy to realize.
Optionally, the determining whether the difference slab meets a preset replacement rule includes: judging whether the slab properties of the different slabs are correspondingly the same, wherein the slab properties comprise steel types, slab sizes and the rolling planning units to which the slab properties belong; if yes, judging that the difference plate blank meets the preset replacement rule; if not, judging that the difference slab does not meet the preset replacement rule.
Wherein the slab dimension comprises at least one of a slab thickness, a slab width, and a slab length.
And after the difference slabs are obtained, slab attributes of the difference slabs are obtained, and whether the steel types of the difference slabs are the same, whether the slab sizes are the same and whether the difference slabs are in the same rolling planning unit are judged.
Through the slab attribute of contrast difference slab, judge whether the two satisfies predetermined replacement rule, and then judge whether difference slab can adjust the order, can inject the slab that can adjust the settlement order, and then can restrict the slab that can not adjust the order, avoid slab order adjustment to cause unfavorable consequence, can easily discern the slab that can adjust the order again, make settlement order and actual order keep unified, guarantee going on smoothly of DHCR.
And step S400, if so, adjusting the incoming material sequence of the different slabs in the set slab incoming material sequence according to the actual slab incoming material sequence.
If the different slabs meet the preset replacement rule, adjusting the incoming material sequence of the different slabs in the set incoming material sequence of the slabs according to the actual incoming material sequence of the slabs, namely adjusting the set incoming material sequence of the slabs in corresponding systems, wherein the corresponding systems can comprise one or more of a WH hot rolling management system, an IS inventory management system, a PO order management system and a WS steelmaking schedule management system. Optionally, if the preset replacement rule is not satisfied, adjusting the actual incoming slab sequence according to the set incoming slab sequence.
The actual plate blank incoming material sequence is compared with the set plate blank incoming material sequence, when the actual plate blank incoming material sequence and the set plate blank incoming material sequence are not consistent, the difference plate blank is determined, the replacement rule is set in advance, when the difference plate blank meets the replacement rule, the incoming material sequence of the difference plate blank in the set plate blank incoming material sequence is adjusted according to the actual plate blank incoming material sequence, the set plate blank incoming material sequence is enabled to be consistent with the actual plate blank incoming material sequence, smooth operation of DHCR furnace charging is guaranteed, direct influence of limitation of inconsistent direct charging incoming material sequence is solved, and direct heating rate is greatly improved. And the replacement operation on the corresponding system is realized for the different plate blanks meeting the replacement rule, the complex operations such as skip rolling, rearrangement and the like are reduced, the physical plate blanks are not required to be frequently taken off and then taken on line, the reverse transportation of the physical plate blanks is reduced, the plate blanks are ensured to enter the furnace at the highest speed, the online waiting and adjusting time of the plate blanks is reduced, the logistics efficiency is improved, the production efficiency is improved, and the energy loss is reduced. And the physical slab does not need to be frequently off-line and on-line, so that the influence of operation on equipment is reduced, and the potential safety hazard is reduced.
Optionally, the adjusting the incoming sequence of the different slabs in the set incoming sequence of slabs according to the actual incoming sequence of slabs includes:
and adjusting the incoming material sequence of the different slabs in the set incoming material sequence of the slabs in corresponding systems according to the actual incoming material sequence of the slabs, wherein the corresponding systems comprise one or more of a WH hot rolling management system, an IS inventory management system, a PO order management system and a WS steelmaking schedule management system.
The above replaceable rolling code may be generated during DHCR scheduling, and the replaceable rolling code may be generated by the WH system according to business rules during DHCR scheduling, and is used as a release of the content of the pdi (production data input) production instruction.
Wherein, WH hot rolling management system PDI archives: the actual replacement slab is recorded.
IS inventory management system: and recording the scheduling number, the scheduling order number, the scheduling steel coil number and the corresponding order data corresponding to the slab.
WS steelmaking scheduling management system: recording the scheduling number, the scheduling order number, the scheduling steel coil number and the corresponding order data corresponding to the planned blank.
PO order management system: the trace amount and its adjustment are recorded.
The processing logic of the sequence adjustment process is as follows:
a WH system of an ERP system (Enterprise Resource Planning, short for Enterprise Resource Planning) receives slab sequence adjustment messages thrown by a hot rolling process machine, analyzes replaced slab information (the main content IS scheduling information such as a coil number corresponding to a replaced slab number), and inquires related data information in each system in the ERP by combining the slab and the current scheduling information thereof, finishes updating of a WH hot rolling management system scheduling file by taking the received replacement result content as a reference, simultaneously calls an IS system interface to finish the modification of IS/WS file data, calls a PO system interface to finish the updating of order tracking quantity, comprehensively realizes the system support of furnace entering slab replacement, and ensures that system data are consistent with field objects.
Specifically, as shown in fig. 3, adjusting the incoming material sequence of the different slabs in the set incoming material sequence of slabs in the corresponding system according to the actual incoming material sequence of slabs includes the following operations:
receiving a slab replacing message;
judging whether the message length of the slab replacement message is correct or not;
if the message length is incorrect, judging the message as a waste message and reminding abnormality;
if the message length is correct, starting message analysis, and identifying data fields such as a steel coil number 1, a planned plate blank number 1, an actual plate blank number 1, a steel coil number 2, a planned plate blank number 2, an actual plate blank number 2, replacement time and the like;
respectively inquiring the scheduling files according to the steel coil numbers 1/2, judging whether the steel coil numbers 1/2 exist, and if so, updating the slab numbers, furnace order numbers and cutting sequences of the scheduling files by taking the steel coil numbers as conditions;
calling an IS system interface, and respectively executing the following operations on the two slabs corresponding to the steel coil numbers 1 and 2: and judging whether the slab exists in an actual output table of the IS inventory management system or not by adopting the actual slab number of the slab. If so, indicating that the plate blank is produced, processing the actual blank to judge whether order items need to be changed after the replacement, if the plate blank before and after the replacement belongs to the same order, not needing to change the order items, then not needing to continue to adjust, if the plate blank before and after the replacement does not belong to the same order, needing to change the order items, then executing in sequence: cancelling the original scheduling issue, cancelling the scheduling confirmation, cancelling the list hanging, re-hanging the list, re-scheduling, and calling a PO system interface to adjust the PO plan tracking quantity. If the slab does not exist in the actual output table of the IS inventory management system, the slab IS not output, the planned slab number of the slab IS used for inquiring the plan table, whether order item times need to be changed after replacement IS judged, if the order item times do not need to be changed, continuous adjustment IS not needed, and if the order item times need to be changed, execution IS carried out: and (3) cancelling the original scheduling issuing of the planned blank, cancelling the scheduling confirmation of the planned blank, cancelling the bill hanging of the planned blank, re-hanging the planned blank, re-scheduling the planned blank and calling a PO system interface to adjust the PO plan tracking quantity.
Further, after the slab consumption is completed, the slab consumed by the steel coil is the slab in the message output by the hot rolling process machine, namely the slab used in the actual rolling.
Further, when a manually input setting sequence adjusting instruction is received, the setting sequence of the corresponding slab is adjusted according to the instruction.
In one embodiment of the invention, a slab sequence adjusting device in a direct-mounted production organization comprises one or more processors; and a computer readable storage medium storing a computer program; wherein the one or more processors are configured to implement the slab order adjustment method in a direct-mounted production organization as described above via execution of the computer-readable storage medium. Compared with the prior art, the slab sequence adjusting device in the direct-mounted production organization has the advantages that the slab sequence adjusting method is consistent with the slab sequence adjusting method in the direct-mounted production organization, and the description is omitted here.
In an embodiment of the present invention, a slab sequence adjusting system in a direct-mount production organization includes: hot rolling process machines and ERP systems;
the hot rolling process machine is used for acquiring an actual slab feeding sequence and a set slab feeding sequence; judging whether the actual plate blank incoming material sequence conforms to the set plate blank incoming material sequence or not; if not, determining a difference slab of the actual slab incoming material sequence and the set slab incoming material sequence, and judging whether the difference slab meets a preset replacement rule or not, wherein the difference slab is two or more than two slabs; if yes, reporting a slab sequence adjustment message to the ERP system;
and the ERP system is used for adjusting the incoming material sequence of the different slabs in the set incoming material sequence of the slabs according to the actual incoming material sequence of the slabs after receiving the slab sequence adjustment message.
On one hand, the hot rolling process machine can judge whether the slab is subjected to set sequence adjustment through the replacement rule, and on the other hand, when steel loading workers find that the incoming material sequence does not accord with the steel loading requirement, set sequence adjustment instructions are input to the hot rolling process machine to perform slab sequence adjustment, so that the direct loading production mode is ensured to be smooth.
Optionally, the hot rolling process machine may be further operable to perform:
judging whether the plate blank of the current actual incoming material is consistent with the plate blank of the current planned incoming material;
if the actual plate blank incoming material sequence is consistent with the set plate blank incoming material sequence, judging that the actual plate blank incoming material sequence is consistent with the set plate blank incoming material sequence;
and if not, judging that the actual slab incoming material sequence does not accord with the set slab incoming material sequence, wherein the current actual incoming material slab and the current planned incoming material slab are the difference slabs.
Optionally, the hot rolling process machine is further configured to perform:
judging whether the differential slabs have the same replaceable rolling codes;
if yes, judging that the difference plate blank meets the preset replacement rule;
if not, judging that the difference slab does not meet the preset replacement rule.
Optionally, the hot rolling process machine is further configured to perform:
judging whether the slab properties of the different slabs are correspondingly the same, wherein the slab properties comprise steel types, slab sizes and the rolling planning units to which the slab properties belong;
if yes, judging that the difference plate blank meets the preset replacement rule;
if not, judging that the difference slab does not meet the preset replacement rule.
Optionally, after determining whether the difference slab meets a preset replacement rule, if the difference slab does not meet the preset replacement rule, adjusting the actual slab incoming sequence according to the set slab incoming sequence.
Optionally, the slab sequence adjusting system in the direct installation production organization further includes a basic automation device, which is disposed on the steel production line, includes a camera, and is configured to collect an actual incoming slab sequence and report the actual incoming slab sequence to the hot rolling process machine.
The reader should understand that in the description of this specification, reference to the description of the terms "one embodiment," "some embodiments," "an example," "a specific example" or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

Claims (10)

1. A slab sequence adjusting method in a direct-mounted production organization is characterized by comprising the following steps:
acquiring an actual plate blank incoming sequence and a set plate blank incoming sequence;
judging whether the actual plate blank incoming material sequence conforms to the set plate blank incoming material sequence or not;
if not, determining a difference slab of the actual slab incoming material sequence and the set slab incoming material sequence, and judging whether the difference slab meets a preset replacement rule or not, wherein the difference slab is two or more than two slabs;
and if so, adjusting the incoming material sequence of the different slabs in the set incoming material sequence of the slabs according to the actual incoming material sequence of the slabs.
2. The slab sequence adjustment method in the direct loading production organization according to claim 1, wherein the actual slab incoming sequence comprises slabs currently actually incoming, and the set slab incoming sequence comprises slabs currently scheduled to incoming; the judging whether the actual slab feeding sequence conforms to the set slab feeding sequence comprises the following steps:
judging whether the plate blank of the current actual incoming material is consistent with the plate blank of the current planned incoming material;
if the actual plate blank incoming material sequence is consistent with the set plate blank incoming material sequence, judging that the actual plate blank incoming material sequence is consistent with the set plate blank incoming material sequence;
and if the actual incoming material sequence is not consistent with the set incoming material sequence of the plate blank, judging that the actual incoming material sequence of the plate blank is not consistent with the set incoming material sequence of the plate blank, wherein the current actual incoming material plate blank and the current planned incoming material plate blank are the different plate blank.
3. The method for adjusting the sequence of slabs in a direct-mounted production organization according to claim 1, wherein the judging whether the difference slab meets a preset replacement rule comprises:
judging whether the differential slabs have the same replaceable rolling codes;
if yes, judging that the difference plate blank meets the preset replacement rule;
if not, judging that the difference slab does not meet the preset replacement rule.
4. The method for adjusting the sequence of slabs in a direct-mounted production organization according to claim 1, wherein the judging whether the difference slab meets a preset replacement rule comprises:
judging whether the slab properties of the different slabs are correspondingly the same, wherein the slab properties comprise steel types, slab sizes and the rolling planning units to which the slab properties belong;
if yes, judging that the difference plate blank meets the preset replacement rule;
if not, judging that the difference slab does not meet the preset replacement rule.
5. The method for adjusting the slab sequence in the direct-loading production organization according to claim 1, wherein after judging whether the difference slab meets a preset replacement rule, the method further comprises the following steps:
and if the preset replacement rule is not met, adjusting the actual slab incoming sequence according to the set slab incoming sequence.
6. The method for adjusting the slab sequence in the direct loading production organization according to claim 1, wherein the adjusting the incoming sequence of the different slabs in the set incoming sequence of slabs according to the actual incoming sequence of slabs comprises:
and adjusting the incoming material sequence of the different slabs in the set incoming material sequence of the slabs in corresponding systems according to the actual incoming material sequence of the slabs, wherein the corresponding systems comprise one or more of a WH hot rolling management system, an IS inventory management system, a PO order management system and a WS steelmaking schedule management system.
7. The method for adjusting the sequence of slabs in a direct mount production organization according to claim 1, further comprising:
and before the slab charging steel enters the furnace, the step of acquiring the actual slab incoming material sequence and the set slab incoming material sequence is executed.
8. The method for adjusting the sequence of slabs in a direct mount production organization according to claim 1, further comprising:
and when a manually input setting sequence adjusting instruction is received, adjusting the setting sequence of the corresponding slab according to the instruction.
9. A slab sequence adjusting device in a direct-mounted production organization is characterized by comprising:
one or more processors; and
a computer-readable storage medium storing a computer program;
wherein the one or more processors are configured to implement the slab order adjustment method in the direct installation production organization of any of claims 1-8 via execution of the computer-readable storage medium.
10. A system for adjusting the sequence of slabs in a direct-mounted production organization, comprising: hot rolling process machines and ERP systems;
the hot rolling process machine is used for acquiring an actual slab incoming sequence and a set slab incoming sequence; judging whether the actual plate blank incoming material sequence conforms to the set plate blank incoming material sequence or not; if not, determining a difference slab of the actual slab incoming material sequence and the set slab incoming material sequence, and judging whether the difference slab meets a preset replacement rule or not, wherein the difference slab is two or more than two slabs; if yes, reporting a slab sequence adjustment message to the ERP system;
and the ERP system is used for adjusting the incoming material sequence of the different slabs in the set incoming material sequence of the slabs according to the actual incoming material sequence of the slabs after receiving the slab sequence adjustment message.
CN202210383958.8A 2022-04-13 2022-04-13 Slab sequence adjusting method, device and system in direct-mounting production organization Pending CN114985460A (en)

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