CN111815148B - Scheduling method, scheduling device, electronic equipment and computer readable storage medium - Google Patents
Scheduling method, scheduling device, electronic equipment and computer readable storage medium Download PDFInfo
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Abstract
The application provides a scheduling method, a scheduling device, electronic equipment and a computer readable storage medium, which are applied to the technical field of production management, wherein the scheduling method comprises the following steps: and carrying out scheduling simulation based on the received scheduling event information in a preset time period and the acquired initial production state information, and automatically determining a target scheduling plan.
Description
Technical Field
The application relates to the technical field of production management, in particular to a production scheduling method, a device, electronic equipment and a computer readable storage medium.
Background
The problem of production scheduling is essentially the solution to the search for optimal targets by a reasonable allocation of limited resources. Wherein the limited resources comprise materials, equipment, storage tanks and the like. The targets include construction period, efficiency, etc. In the optimizing process, a plurality of contradictions are found between resources and targets, so that when the problems are solved and the encountered schemes cannot give the only optimal solution, a relatively optimal scheme should be selected from all schemes to make a scientific scheduling plan.
At present, the production scheduling of crude oil is determined manually, namely, a scheduling plan is determined manually according to scheduling event information and initial production state information, however, the method for determining the scheduling plan manually has the problem of low efficiency, and particularly when the scheduling event is adjusted or equipment failure occurs, the scheduling plan cannot be adjusted in time, so that the production is influenced.
Disclosure of Invention
The application provides a scheduling method, a scheduling device, electronic equipment and a computer readable storage medium, which are used for improving the scheduling efficiency, and even if scheduling event adjustment occurs or equipment failure occurs, the scheduling plan can be adjusted in time, so that the influence on production is avoided. The technical scheme adopted by the application is as follows:
in a first aspect, a scheduling method is provided, the method comprising:
receiving production scheduling event information within a preset time period, wherein the production scheduling event information comprises at least one of crude oil receiving event information, crude oil processing event information, product reconciliation event information and product delivery event information;
acquiring initial production state information, wherein the initial production state information comprises processed crude oil variety information, storage tank state information and equipment production capacity parameters;
And carrying out scheduling simulation based on the scheduling event information, the initial production state information, the predetermined storage tank storage rule, the equipment production capacity rule and the material balance rule, and determining a target scheduling plan.
Optionally, performing scheduling simulation based on scheduling event information and initial period production state information, and predetermined storage tank storage rules, equipment production capacity rules, and material balance rules, determining a target scheduling plan includes:
acquiring a start time node and an end time node of each scheduling event;
counting and de-duplicating the starting time node and the ending time node of each scheduling event, and performing time node supplementation based on the scheduled scheduling time granularity information to determine the scheduling time node;
carrying out scheduling simulation based on scheduling event information, initial production state information, a preset warehousing rule, equipment production capacity rule and material balance rule, and determining production plan information of each scheduling time node;
a target scheduling plan is determined based on the production plan information for each scheduling time node.
Optionally, the scheduling simulation is performed based on the scheduling event information, the initial production state information, the predetermined warehouse rule, the equipment production capacity rule and the material balance rule, and the determining the production plan information of each scheduling time node includes:
If the target scheduling time node is the first time node, the initial production state information is used as the initial production state information of the target time node; if the target production time node is not the first calculation time node, the production state information of the last time node of the target time node is used as the initial production state information of the target time node;
and carrying out production scheduling simulation based on the initial production state information of the target time node, the production scheduling events of the target time node and the last time node, and a preset warehousing rule, an equipment production capacity rule and a material balance rule, and determining the production plan information of the target time node.
Optionally, the predetermined storage tank warehousing rule includes:
judging whether the storage tank can meet the storage requirement;
if the storage requirement cannot be met, judging whether other storage tanks can be added;
if no storage tank can be added, the storage tank is prompted to be in an abnormal state, and the production capacity parameter is prompted to be readjusted to conduct production simulation.
Optionally, the device production capability rule includes:
judging whether the production capacity parameter of the equipment is within an adjustment range of the production parameter, and if the production capacity parameter exceeds the adjustment range, prompting the adjustment of the production capacity parameter of the equipment.
Optionally, the material balance rule includes:
for balance calculation of circulating materials, judging whether the discharge of the first equipment meets the feed of at least one second equipment, and judging whether the discharge of the second equipment meets the feed of the first equipment;
and if any judging condition is not met, carrying out iterative calculation of production parameters of the first equipment and the second equipment until the discharge of the first equipment meets the feeding of at least one second equipment and the discharge of the at least one second equipment meets the feeding of the first equipment.
In a second aspect, there is provided a scheduling device comprising:
the system comprises a receiving module, a processing module and a processing module, wherein the receiving module is used for receiving production scheduling event information in a preset time period, and the production scheduling event information comprises at least one of crude oil receiving event information, crude oil processing event information, product reconciliation event information and product delivery event information;
the acquisition module is used for acquiring initial production state information, wherein the initial production state information comprises processed crude oil variety information, storage tank state information and equipment production capacity parameters;
and the determining module is used for carrying out scheduling simulation based on the scheduling event information, the initial production state information, the predetermined storage tank storage rule, the equipment production capacity rule and the material balance rule, and determining a target scheduling plan.
Optionally, the determining module includes:
the acquisition unit is used for acquiring a start time node and an end time node of each scheduling event;
the first determining unit is used for carrying out statistics and de-duplication on the starting time node and the ending time node of each scheduling event, carrying out time node supplementation based on the scheduled scheduling time granularity information and determining the scheduling time node;
the second determining unit is used for carrying out scheduling simulation based on scheduling event information, initial production state information, a preset storage rule, a preset equipment production capacity rule and a preset material balance rule, and determining production plan information of each scheduling time node;
and a third determining unit for determining a target schedule of production based on the production schedule information of each production schedule node.
Optionally, the second determining unit is configured to use the initial production state information as initial production state information of the target scheduling time node if the target scheduling time node is the first time node; if the target production time node is not the first calculation time node, the production state information of the last time node of the target time node is used as the initial production state information of the target time node;
And the production planning information of the target time node is determined based on the initial production state information of the target time node, the production scheduling events of the target time node and the last time node, and the predetermined warehousing rule, the equipment production capacity rule and the material balance rule.
Optionally, the predetermined storage tank warehousing rule includes:
judging whether the storage tank can meet the storage requirement;
if the storage requirement cannot be met, judging whether other storage tanks can be added;
if no storage tank can be added, the storage tank is prompted to be in an abnormal state, and the production capacity parameter is prompted to be readjusted to conduct production simulation.
Optionally, the device production capability rule includes:
judging whether the production capacity parameter of the equipment is within an adjustment range of the production parameter, and if the production capacity parameter exceeds the adjustment range, prompting the adjustment of the production capacity parameter of the equipment.
Optionally, the material balance rule includes:
for balance calculation of circulating materials, judging whether the discharge of the first equipment meets the feed of at least one second equipment, and judging whether the discharge of the second equipment meets the feed of the first equipment;
and if any judging condition is not met, carrying out iterative calculation of production parameters of the first equipment and the second equipment until the discharge of the first equipment meets the feeding of at least one second equipment and the discharge of the at least one second equipment meets the feeding of the first equipment.
In a third aspect, an electronic device is provided, the electronic device comprising:
one or more processors;
a memory;
one or more applications, wherein the one or more applications are stored in the memory and configured to be executed by the one or more processors, the one or more applications configured to: the scheduling method shown in the first aspect is performed.
In a fourth aspect, there is provided a computer readable storage medium storing computer instructions that, when run on a computer, cause the computer to perform the scheduling method of the first aspect.
Compared with the prior art that the production is realized by a manual mode, the application receives the production scheduling event information in a preset time period, wherein the production scheduling event information comprises at least one of crude oil receiving event information, crude oil processing event information, product reconciliation event information and product delivery event information; acquiring initial production state information, wherein the initial production state information comprises at least one of processed crude oil variety information, storage tank state information and equipment production capacity parameters; and carrying out scheduling simulation based on the scheduling event information, the initial production state information, the predetermined storage tank storage rule, the equipment production capacity rule and the material balance rule, and determining a target scheduling plan. The scheduling simulation is performed based on the received scheduling event information in the preset time period and the acquired initial production state information, the target scheduling plan is automatically determined, and compared with manual scheduling, the scheduling efficiency can be improved, and even if scheduling event adjustment occurs or equipment failure occurs, the scheduling plan can be timely adjusted, so that the influence on production can be avoided.
Additional aspects and advantages of the application will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the application.
Drawings
The foregoing and/or additional aspects and advantages of the application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, in which:
FIG. 1 is a schematic flow chart of a scheduling method according to an embodiment of the application;
FIG. 2 is a schematic diagram of a device for scheduling production according to an embodiment of the present application;
FIG. 3 is a diagram of a simulation example of production scheduling according to an embodiment of the present application;
fig. 4 is a schematic structural diagram of an electronic device according to an embodiment of the present application.
Detailed Description
Embodiments of the present application are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the application.
As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless expressly stated otherwise, as understood by those skilled in the art. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. The term "and/or" as used herein includes all or any element and all combination of one or more of the associated listed items.
For the purpose of making the objects, technical solutions and advantages of the present application more apparent, the embodiments of the present application will be described in further detail with reference to the accompanying drawings.
The following describes the technical scheme of the present application and how the technical scheme of the present application solves the above technical problems in detail with specific embodiments. The following embodiments may be combined with each other, and the same or similar concepts or processes may not be described in detail in some embodiments. Embodiments of the present application will be described below with reference to the accompanying drawings.
Scheduling work plan work generally refers to the formulation and execution of crude oil processing schemes and production schemes for subsequent units, and the dynamic adjustment during execution. Determining the processing scheme (namely, the field arrangement scheme) is a process for comprehensively considering various factors, cyclic repetition and dynamic adjustment.
Illustratively, FIG. 3 shows a schematic diagram of a crude oil production scheduling system. The crude oil production scheduling system is used for carrying out simulation measurement and calculation on the aspects of device load, material direction and the like of each stage according to a production plan or a production plan adjustment scheme issued by an operation plan, making a sunday operation plan, issuing the operation plan to a relevant production operation part for execution, namely determining crude oil unloading and production, crude oil processing and production, production device production and oil blending and production through the production simulation according to a received operation management plan (production event), wherein the production simulation comprises crude oil scheduling simulation, production device scheduling simulation and oil blending scheduling simulation, and when all three scheduling simulations are feasible, determining that the production result is feasible, and when any one of the production simulation is not feasible, carrying out adjustment until all three scheduling simulations are feasible.
According to the actual production process flow of the refinery, a six-level tree structure is utilized to establish an enterprise scheduling process flow model, and the scheduling and production model is mainly described in six aspects of resource purchasing, primary processing, secondary processing, product blending, product flow direction and storage tank.
The resource purchasing (related to crude oil receiving event information) mainly describes the purchasing process of crude oil, raw materials and other materials of enterprises, and the model is divided into a device level, a scheme level, a side line level and a destination level. The device level mainly describes the type of purchased materials of enterprises, and the scheme level describes the specific material names of various materials, such as the specific crude oil names and the like. The side line stage describes the purpose of the purchased materials, the destination stage is used for describing the destination of each purpose after the materials are purchased into a factory, and the relationship between the destination and other models is established.
Primary processing (related to crude oil processing event information) mainly describes the processing process of crude oil of enterprises, and models are divided into a device level, a scheme level, a side line level and a destination level. The device level mainly describes the main device for processing crude oil, and the scheme level is different from the device for processing crude oil to obtain processing schemes, such as a high-sulfur processing scheme, a low-sulfur processing scheme and the like. The side line stage describes the input and output conditions of crude oil processed by different processing schemes, including the output material class stage, the material proportion and the like. The destination stage is used for describing the destination of each side line and establishing association relation with other model.
Secondary processing (which relates to crude oil processing event information, and specifically can comprise production information of various tired products) mainly describes the secondary processing process of crude oil of enterprises, and a model is divided into a device level, a scheme level, a side line level and a destination level. The device level mainly describes crude oil secondary processing to obtain a main device, and the scheme level describes different processing schemes of the device. The side line stage describes the input and output conditions of different processing schemes, including the output material class stage, the material proportion and the like. The destination stage is used for describing the destination of each side line and establishing association relation with other model.
The product reconciliation is mainly used for describing the process of enterprise product reconciliation, and the model is divided into a device level, a scheme level, a side line level and a destination level. The device level mainly describes the types and classifications of the reconciliation heads of enterprises, and the scheme level describes the types of products which can be reconciled by different reconciliation heads. The side line stage describes the input and output of materials required for blending each product. The destination stage is used to describe the source of the blended material and the destination of the blended product.
The product flow direction (related to product delivery event information) is mainly used for describing the product delivery process of an enterprise, and the model is divided into a device level, a scheme level, a side line level and a destination level. The device level mainly describes the types and classifications of factory products of enterprises, and the scheme level specifically obtains the product brands. The destination stage is used for describing the destination of each side line and establishing association relation with other model.
The storage tank (information such as storage capacity information related to the storage tank, types of stored products, whether other storage tanks are connected or not) is mainly used for describing a product storage process of an enterprise, and is used for describing a material physical tank of the enterprise, and a model is divided into a device level, a scheme level, a side line level and a destination level. The device level mainly describes classification conditions of the tank obtaining areas of enterprises, and the scheme level is a concrete name of the tank obtaining areas. Side stages are used to describe the feed and discharge of the tank. The destination stage is used to describe the source of the feed material into the tank and the destination of the feed material out of the tank.
Scheduling and scheduling
According to a month processing plan made by a refinery, enterprise processing plans and events are arranged within a certain period (week and month), wherein the events comprise an enterprise crude oil receiving event, a crude oil processing event, a product reconciliation event, a product delivery event and the like, a scheduling rule is established according to a scheduling model, simulation calculation is carried out on the events, the occurrence probability of the events is calculated, the events are arranged by continuously adjusting the events, and finally reasonable planning is obtained. The main scheduling events include:
(1) Crude oil dispatch
According to the requirements of crude oil varieties, crude oil processing plans, device constraint conditions and product quality, the rationality of the processing amount, the processing oil types, the processing sequence, the oil change time and the oil type collocation of the atmospheric and vacuum device is ensured.
Crude oil receiving and discharging: by utilizing the stock and crude oil properties of the existing crude oil tank field, the method realizes the separate storage and separate refining of different crude oil varieties of enterprises according to the actual conditions of the enterprises, and can not influence the production of the device due to the problem of empty tank or turnover.
Crude oil processing: according to the atmospheric and vacuum load, the feeding property requirement of the atmospheric and vacuum device, the raw material requirement of the secondary device and the stock condition of the crude oil tank of the secondary device, the auxiliary oil tank, the auxiliary oil quantity, the starting time and the ending time are reasonably arranged, and the single-tank and multi-tank simultaneous auxiliary atmospheric and vacuum device is supported;
crude oil transfer: estimating different functional positioning of each tank area of an enterprise, wherein the oil discharge tank is beneficial to crude oil transportation and transformation processing, reduces the blending times of the factory area and strives for direct normal pressure and reduced pressure processing of crude oil in the crude oil tank; meets the requirements of factory atmospheric and vacuum pressure, downstream device processing, product blending and delivery.
Functional description: and (3) carrying out production scheduling according to the crude oil processing condition obtained by rolling the production plan, and obtaining the specific arrangement from crude oil entering a factory to atmospheric and vacuum feeding.
(2) Scheduling of secondary processing device
Establishing a device model to be in line with actual production, and preparing a reasonable device production scheme: the crude oil, the semi-finished product and the finished product are reasonably allocated, the allocation and the storage of the crude oil and the semi-finished product are ensured, the balance of the storage and the receipt and payment is ensured, and the device production is divided into the following contents:
And (3) feeding and discharging: taking output side line output and property of an atmospheric and vacuum device, load and raw material feeding limit of a secondary device and raw material inventory and property of a tank area as constraints, and reasonably arranging direct supply and tank supply of the device according to a month plan and a whole plant material supply relationship;
product arrangement: according to the information such as the material supply relation among the devices and the device load, the flow direction relation of the device material direct supply device, the tank area and the tank is reasonably arranged;
DeltaBase application: the DeltaBase is very widely applied in model calculation, taking a hydrocracking device model as an example, and according to experience, the main factors influencing the product yield and physical properties of the hydrocracking device are 4 parameters of the density, the total nitrogen content, the sulfur content and the volume average boiling point of the feeding of the device. Based on historical production data of the hydrocracking unit, the hydrogen consumption under the reference parameters of the 4 factors is given, and the yield and loss of each product and the correction coefficient when the parameters change by 1 unit are calculated according to the following steps:
Δ= actual parameter value-reference parameter value;
yield of product = base yield + Σ (correction factor corresponding to Δx);
product yield = yield of product x total feed;
(3) Product blending schedule
The oil blending formula makes a detailed oil blending scheme, such as when to blend the product, how to use the intermediate product and which tanks to participate in blending, an initial blending formula and the like according to the flow rate, physical properties, the receiving and delivering state of the oil tank, tank storage information and the like of the blending components.
Functional description: and (3) carrying out blending formula arrangement according to product blending information obtained by rolling the production plan, so as to obtain the specific arrangement from component feeding to product delivery.
(4) Product delivery schedule
And (3) arranging delivery of each product according to oil blending arrangement and product order requirements, so as to realize delivery scheduling functions of scheduling personnel on the blended products.
(5) Simulation prediction
Through simulation previewing of the whole production process, the feasibility of the scheme is verified, the abnormal time and production links of the scheme are fed back, and an auxiliary decision is provided for the production decision.
An embodiment of the present application provides a scheduling method, as shown in fig. 1, the method may include the following steps:
step S101, receiving production scheduling event information in a preset time period, wherein the production scheduling event information comprises at least one of crude oil receiving event information, crude oil processing event information, product reconciliation event information and product delivery event information;
Specifically, the scheduling event information within one month may be received, and specifically may include, but is not limited to, the following information: crude oil procurement information (crude oil reception event information, which may include stored tank information, flow rate information, etc.), crude oil processing event information (information of primary processing, secondary processing of crude oil), product reconciliation event information, and product shipment event information (information of sale or transfer of crude oil or product).
Step S102, acquiring initial production state information, wherein the initial production state information comprises at least one of processed crude oil variety information, storage tank state information and equipment production capacity parameters;
specifically, the initial production state information before the start of the production schedule may be acquired, where the initial production state information includes, but is not limited to, processed crude oil variety information, storage tank state information (including, but not limited to, identification information, minimum work value, maximum work value, type of stored product, whether to connect with other storage tanks, location information, etc.), equipment production capacity parameters (including, but not limited to, speed of producing different products, required materials, product yield information, etc.).
And step S103, carrying out scheduling simulation based on scheduling event information, initial period production state information, preset storage tank storage rules, equipment production capacity rules and material balance rules, and determining a target scheduling plan.
Specifically, the scheduling simulation is performed based on scheduling event information, initial period production state information, and preset storage tank storage rules, equipment production capacity rules and material balance rules, so that a target scheduling plan is determined. And if any rule cannot be met, performing adjustment and re-simulation until all rule conditions are met.
Compared with the prior art that the production scheduling is realized by a manual mode, the embodiment of the application receives the production scheduling event information in a preset time period, wherein the production scheduling event information comprises at least one of crude oil receiving event information, crude oil processing event information, product reconciliation event information and product delivery event information; acquiring initial production state information, wherein the initial production state information comprises at least one of processed crude oil variety information, storage tank state information and equipment production capacity parameters; and carrying out scheduling simulation based on the scheduling event information, the initial production state information, the predetermined storage tank storage rule, the equipment production capacity rule and the material balance rule, and determining a target scheduling plan. The scheduling simulation is performed based on the received scheduling event information in the preset time period and the acquired initial production state information, the target scheduling plan is automatically determined, and compared with manual scheduling, the scheduling efficiency can be improved, and even if scheduling event adjustment occurs or equipment failure occurs, the scheduling plan can be timely adjusted, so that the influence on production can be avoided.
The embodiment of the application provides a possible implementation manner, specifically, the method for determining a target scheduling plan based on scheduling event information, initial production state information, and predetermined storage tank storage rules, equipment production capacity rules and material balance rules comprises the following steps:
acquiring a start time node and an end time node of each scheduling event;
counting and de-duplicating the starting time node and the ending time node of each scheduling event, and performing time node supplementation based on the scheduled scheduling time granularity information to determine the scheduling time node;
carrying out scheduling simulation based on scheduling event information, initial production state information, a preset warehousing rule, equipment production capacity rule and material balance rule, and determining production plan information of each scheduling time node;
a target scheduling plan is determined based on the production plan information for each scheduling time node.
Illustratively, the following table schedules events,
| event ID | Type(s) | Start time node | End time node |
| 1 | Crude oil processing | 2019/3/13 6:00 | 2019/3/15 9:40 |
| 2 | Crude oil processing | 2019/3/15 9:40 | 2019/3/18 14:20 |
| 3 | Crude oil processing | 2019/3/18 14:20 | 2019/3/20 6:00 |
| 4 | Crude oil receiving and discharging device | 2019/3/13 12:00 | 2019/3/16 16:48 |
| 5 | Crude oil receiving and discharging device | 2019/3/16 16:48 | 2019/3/19 2:24 |
| 6 | Crude oil transfer | 2019/3/13 6:00 | 2019/3/15 11:36 |
| 7 | Crude oil transfer | 2019/3/15 18:48 | 2019/3/18 5:12 |
Counting the time nodes of all events to obtain the following time nodes:
2019/3/13 6:00；2019/3/15 9:40；2019/3/18 14:20；2019/3/13 12:00；2019/3/16 16:48；2019/3/13 6:00；2019/3/15 18:48；2019/3/15 9:40；2019/3/18 14:20；2019/3/20 6:00；2019/3/16 16:48；2019/3/19 2:24；2019/3/15 11:36；2019/3/18 5:12；2019/3/13 6:00；2019/3/14 6:0；2019/3/15 6:00；2019/3/16 6:00；2019/3/17 6:00；2019/3/18 6:00；2019/3/19 6:00；2019/3/20 6:00。
Time node of the missing repetition: 2019/3/13:6:00; 2019/3/15:9:40; 2019/3/18 14:20
2019/3/16 16:48；2019/3/13 6:00；2019/3/15 9:40；2019/3/18 14:20；2019/3/20 6:00；2019/3/16 16:48；2019/3/13 6:00；2019/3/20 6:00。
Removing duplicate time nodes: 2019/3/13:12:00; 2019/3/15:18:48; 2019/3/15:9:40; 2019/3/18:14:20; 2019/3/20:6:00; 2019/3/16:48; 2019/3/19 2:24; 2019/3/15:11:36; 2019/3/18:5:12; 2019/3/13:6:00; 2019/3/14:6:00; 2019/3/15:6:00; 2019/3/16:6:00; 2019/3/17:6:00; 2019/3/18:6:00; 2019/3/19 6:00.
Ordering the time nodes: 2019/3/13:6:00; 2019/3/13:12:00; 2019/3/14:6:00; 2019/3/15:6:00; 2019/3/15:9:40; 2019/3/15:11:36; 2019/3/15:18:48; 2019/3/16:6:00; 2019/3/16:48; 2019/3/17:6:00; 2019/3/18:5:12; 2019/3/18:6:00; 2019/3/18:14:20; 2019/3/19 2:24; 2019/3/19:6:00; 2019/3/20 6:00.
After the time nodes are ordered, the time nodes can be supplemented for the date which is not related to 3 months, and if the date which is not related to 3 months and 21 days, the time nodes which are not related to 3 months and 21 days are supplemented. Then carrying out scheduling simulation based on scheduling event information, initial production state information, a preset warehousing rule, equipment production capacity rule and material balance rule, and determining production plan information of each scheduling time node;
The embodiment of the application provides a possible implementation manner, specifically, the method carries out production simulation based on production event information, initial production state information, a predetermined storage rule, a predetermined equipment production capacity rule and a predetermined material balance rule, and determines production plan information of each production time node, and comprises the following steps:
if the target scheduling time node is a first time node (wherein the first day of scheduling can be used as the first time node), the initial production state information is used as the initial production state information of the target time node; if the target production time node is not the first calculation time node, the production state information of the last time node of the target time node is used as the initial production state information of the target time node;
and carrying out production scheduling simulation based on the initial production state information of the target time node, the production scheduling events of the target time node and the last time node, and a preset warehousing rule, an equipment production capacity rule and a material balance rule, and determining the production plan information of the target time node.
The embodiment of the application provides a possible implementation manner, in particular to a preset storage rule of a storage tank, which comprises the following steps:
Judging whether the storage tank can meet the storage requirement, if so, judging whether the storage tank exceeds the maximum storage capacity.
If the storage requirements cannot be met, it is determined whether other storage tanks can be added, such as whether storage tanks storing the same product can be added.
If no storage tank can be added, the storage tank is prompted to be in an abnormal state, and the production capacity parameter is prompted to be readjusted to conduct production simulation.
The embodiment of the application provides a possible implementation manner, in particular to a device production capacity rule, which comprises the following steps:
judging whether the production capacity parameter of the equipment is within an adjustment range of the production parameter, and if the production capacity parameter exceeds the adjustment range, prompting the adjustment of the production capacity parameter of the equipment.
The embodiment of the application provides a possible implementation manner, and specifically, the material balance rule comprises:
for balance calculation of circulating materials, judging whether the discharge of the first equipment meets the feed of at least one second equipment, and judging whether the discharge of the second equipment meets the feed of the first equipment;
and if any judging condition is not met, carrying out iterative calculation of production parameters of the first equipment and the second equipment until the discharge of the first equipment meets the feeding of at least one second equipment and the discharge of the at least one second equipment meets the feeding of the first equipment.
Illustratively, the a device: feed 1, feed 2 (B unit feed 2), product 1, product 2, product 3, product 4 (B unit feed 2)
And B, device: feed 1, feed 2 (a plant product 4), product 1, product 2, product 3, product 4 (a plant feed 2).
Iterative calculation model: when the device A only has the feed 1, the yield of the product 4 is 10%, when the feed 2 accounts for 1%, the yield of the product 4 is increased by 0.1%, when the device B only has the feed 1, the yield of the product 4 is 5%, and when the feed 2 accounts for 1%, the yield of the product 4 is increased by 0.05%
Events: the processing amount of the device A and the device B in the time period is 10
First calculation: a plant feed 1=10, a plant feed 2=0, a plant product 4=1, b plant feed 1=10, b plant feed 2=0, b plant product 4=0.5
Judging: a plant feed 2-B plant product 4= -0.5; device B feeding 2-a device product 4= -1, require iteration
Second calculation: a plant feed 1=9.5, a plant feed 2=0.5, a plant product 4=1.05, b plant feed 1=9, b plant feed 2=1, b plant product 4=0.55
Judging: : a plant feed 2-B plant product 4= -0.05; device B feed 2-a device product 4= -0.05, require iteration
Third calculation: : a plant feed 1=9.45, a plant feed 2=0.55, a plant product 4=1.055, b plant feed 1=8.95, b plant feed 2=1.05, b plant product 4= 0.5425
Judging: plant a feed 2-B plant product 4 = -0.0075; device B feeding 2-a device product 4 = -0.005, absolute difference values less than 0.01, and iteration is ended.
Fig. 2 is a schematic diagram of a scheduling apparatus according to an embodiment of the present application, where the apparatus 20 includes: a receiving module 201, an acquiring module 202, a determining module 203, wherein,
a receiving module 201, configured to receive production scheduling event information within a predetermined time period, where the production scheduling event information includes at least one of crude oil receiving event information, crude oil processing event information, product reconciliation event information, and product delivery event information;
an acquisition module 202, configured to acquire initial production status information, where the initial production status information includes at least one of processed crude oil variety information, storage tank status information, and equipment production capacity parameters;
the determining module 203 is configured to perform scheduling simulation based on the scheduling event information and the initial production status information, and a predetermined storage tank storage rule, a predetermined equipment capacity rule, and a predetermined material balance rule, and determine a target scheduling plan.
Compared with the prior art that the production scheduling is realized by a manual mode, the embodiment of the application receives the production scheduling event information in a preset time period, wherein the production scheduling event information comprises at least one of crude oil receiving event information, crude oil processing event information, product reconciliation event information and product delivery event information; acquiring initial production state information, wherein the initial production state information comprises at least one of processed crude oil variety information, storage tank state information and equipment production capacity parameters; and carrying out scheduling simulation based on the scheduling event information, the initial production state information, the predetermined storage tank storage rule, the equipment production capacity rule and the material balance rule, and determining a target scheduling plan. The scheduling simulation is performed based on the received scheduling event information in the preset time period and the acquired initial production state information, the target scheduling plan is automatically determined, and compared with manual scheduling, the scheduling efficiency can be improved, and even if scheduling event adjustment occurs or equipment failure occurs, the scheduling plan can be timely adjusted, so that the influence on production can be avoided.
Optionally, the determining module includes:
the acquisition unit is used for acquiring a start time node and an end time node of each scheduling event;
the first determining unit is used for carrying out statistics and de-duplication on the starting time node and the ending time node of each scheduling event, carrying out time node supplementation based on the scheduled scheduling time granularity information and determining the scheduling time node;
the second determining unit is used for carrying out scheduling simulation based on scheduling event information, initial production state information, a preset storage rule, a preset equipment production capacity rule and a preset material balance rule, and determining production plan information of each scheduling time node;
and a third determining unit for determining a target schedule of production based on the production schedule information of each production schedule node.
Optionally, the second determining unit is configured to use the initial production state information as initial production state information of the target scheduling time node if the target scheduling time node is the first time node; if the target production time node is not the first calculation time node, the production state information of the last time node of the target time node is used as the initial production state information of the target time node;
And the production planning information of the target time node is determined based on the initial production state information of the target time node, the production scheduling events of the target time node and the last time node, and the predetermined warehousing rule, the equipment production capacity rule and the material balance rule.
Optionally, the predetermined storage tank warehousing rule includes:
judging whether the storage tank can meet the storage requirement;
if the storage requirement cannot be met, judging whether other storage tanks can be added;
if no storage tank can be added, the storage tank is prompted to be in an abnormal state, and the production capacity parameter is prompted to be readjusted to conduct production simulation.
Optionally, the device production capability rule includes:
judging whether the production capacity parameter of the equipment is within an adjustment range of the production parameter, and if the production capacity parameter exceeds the adjustment range, prompting the adjustment of the production capacity parameter of the equipment.
Optionally, the material balance rule includes:
for balance calculation of circulating materials, judging whether the discharge of the first equipment meets the feed of at least one second equipment, and judging whether the discharge of the second equipment meets the feed of the first equipment;
and if any judging condition is not met, carrying out iterative calculation of production parameters of the first equipment and the second equipment until the discharge of the first equipment meets the feeding of at least one second equipment and the discharge of the at least one second equipment meets the feeding of the first equipment.
The production scheduling device of the present embodiment may perform a production scheduling method provided in the above embodiment of the present application, and its implementation principle is similar, and will not be described herein.
The embodiment of the application provides an electronic device, as shown in fig. 4, an electronic device 40 shown in fig. 4 includes: a processor 401 and a memory 403. Processor 401 is connected to memory 403, such as via bus 402. Further, the electronic device 40 may also include a transceiver 404. It should be noted that, in practical applications, the transceiver 404 is not limited to one, and the structure of the electronic device 40 is not limited to the embodiment of the present application. The processor 401 is applied in the embodiment of the present application to implement the functions of the module shown in fig. 2. Transceiver 404 includes a receiver and a transmitter.
The processor 401 may be a CPU, general purpose processor, DSP, ASIC, FPGA or other programmable logic device, transistor logic device, hardware components, or any combination thereof. Which may implement or perform the various exemplary logic blocks, modules and circuits described in connection with this disclosure. Processor 401 may also be a combination that implements computing functionality, such as a combination comprising one or more microprocessors, a combination of a DSP and a microprocessor, or the like.
Bus 402 may include a path to transfer information between the components. Bus 402 may be a PCI bus, an EISA bus, or the like. Bus 402 may be divided into an address bus, a data bus, a control bus, and the like. For ease of illustration, only one thick line is shown in fig. 4, but not only one bus or one type of bus.
The memory 403 may be, but is not limited to, a ROM or other type of static storage device that can store static information and instructions, a RAM or other type of dynamic storage device that can store information and instructions, an EEPROM, a CD-ROM or other optical disk storage, optical disk storage (including compact disks, laser disks, optical disks, digital versatile disks, blu-ray disks, etc.), magnetic disk storage media or other magnetic storage devices, or any other medium that can be used to carry or store desired program code in the form of instructions or data structures and that can be accessed by a computer.
The memory 403 is used for storing application program codes for executing the inventive arrangements and is controlled to be executed by the processor 401. The processor 401 is configured to execute application code stored in the memory 403 to implement the functions of the production arrangement provided by the embodiment shown in fig. 2.
Compared with the prior art that the production scheduling is realized by a manual mode, the embodiment of the application receives the production scheduling event information in a preset time period, wherein the production scheduling event information comprises at least one of crude oil receiving event information, crude oil processing event information, product reconciliation event information and product delivery event information; acquiring initial production state information, wherein the initial production state information comprises at least one of processed crude oil variety information, storage tank state information and equipment production capacity parameters; and carrying out scheduling simulation based on the scheduling event information, the initial production state information, the predetermined storage tank storage rule, the equipment production capacity rule and the material balance rule, and determining a target scheduling plan. The scheduling simulation is performed based on the received scheduling event information in the preset time period and the acquired initial production state information, the target scheduling plan is automatically determined, and compared with manual scheduling, the scheduling efficiency can be improved, and even if scheduling event adjustment occurs or equipment failure occurs, the scheduling plan can be timely adjusted, so that the influence on production can be avoided.
The embodiment of the application provides electronic equipment which is suitable for the embodiment of the method. And will not be described in detail herein.
The embodiment of the present application provides a computer-readable storage medium having stored thereon a computer program which, when executed by a processor, implements the method shown in the above embodiment.
Compared with the prior art that the production scheduling is realized by a manual mode, the embodiment of the application receives the production scheduling event information in a preset time period, wherein the production scheduling event information comprises at least one of crude oil receiving event information, crude oil processing event information, product reconciliation event information and product delivery event information; acquiring initial production state information, wherein the initial production state information comprises at least one of processed crude oil variety information, storage tank state information and equipment production capacity parameters; and carrying out scheduling simulation based on the scheduling event information, the initial production state information, the predetermined storage tank storage rule, the equipment production capacity rule and the material balance rule, and determining a target scheduling plan. The scheduling simulation is performed based on the received scheduling event information in the preset time period and the acquired initial production state information, the target scheduling plan is automatically determined, and compared with manual scheduling, the scheduling efficiency can be improved, and even if scheduling event adjustment occurs or equipment failure occurs, the scheduling plan can be timely adjusted, so that the influence on production can be avoided.
The embodiment of the application provides a computer readable storage medium suitable for the method embodiment. And will not be described in detail herein.
It should be understood that, although the steps in the flowcharts of the figures are shown in order as indicated by the arrows, these steps are not necessarily performed in order as indicated by the arrows. The steps are not strictly limited in order and may be performed in other orders, unless explicitly stated herein. Moreover, at least some of the steps in the flowcharts of the figures may include a plurality of sub-steps or stages that are not necessarily performed at the same time, but may be performed at different times, the order of their execution not necessarily being sequential, but may be performed in turn or alternately with other steps or at least a portion of the other steps or stages.
The foregoing is only a partial embodiment of the present application, and it should be noted that it will be apparent to those skilled in the art that modifications and adaptations can be made without departing from the principles of the present application, and such modifications and adaptations should and are intended to be comprehended within the scope of the present application.
Claims (7)
1. A method of scheduling, comprising:
receiving production scheduling event information within a preset time period, wherein the production scheduling event information comprises at least one of crude oil receiving event information, crude oil processing event information, product reconciliation event information and product delivery event information;
acquiring initial production state information, wherein the initial production state information comprises processed crude oil variety information, storage tank state information and equipment production capacity parameters;
performing scheduling simulation based on the scheduling event information, the initial production state information, the predetermined storage tank storage rule, the equipment production capacity rule and the material balance rule, and if any one of the storage tank storage rule, the equipment production capacity rule and the material balance rule is not satisfied, performing adjustment to perform scheduling simulation again until all rule conditions are satisfied, and determining a target scheduling plan;
the storage tank storage rule comprises:
judging whether the storage tank can meet the storage requirement;
if the storage requirement cannot be met, judging whether other storage tanks can be added;
if no storage tank can be added, the storage tank is prompted to be in an abnormal state, and the production capacity parameter is prompted to be readjusted to conduct production simulation;
The device production capability rule includes:
judging whether the production capacity parameters of the equipment are within the adjustment range of the production parameters, and prompting the adjustment of the production capacity parameters of the equipment if the production capacity parameters of the equipment are out of the adjustment range;
the material balance rule comprises:
for balance calculation of circulating materials, judging whether the discharge of a first device meets the feed of at least one second device, and judging whether the discharge of the second device meets the feed of the first device;
and if any judging condition is not met, carrying out iterative calculation of production parameters of the first equipment and the second equipment until the discharge of the first equipment meets the feeding of at least one second equipment, and the discharge of the at least one second equipment meets the feeding of the first equipment.
2. The method of claim 1, wherein the determining a target scheduling plan based on the scheduling event information and the initial production status information and predetermined tank warehousing rules, equipment capacity rules, and material balance rules comprises:
acquiring a start time node and an end time node of each scheduling event;
counting and de-duplicating the starting time node and the ending time node of each scheduling event, and performing time node supplementation based on the scheduled scheduling time granularity information to determine the scheduling time node;
Performing scheduling simulation based on the scheduling event information, the initial production state information, the predetermined warehousing rules, the equipment production capacity rules and the material balance rules, and determining production plan information of each scheduling time node;
a target scheduling plan is determined based on the production plan information for each scheduling time node.
3. The method of claim 2, wherein determining production planning information for each production scheduling node based on the production event information and the initial production status information and predetermined warehousing rules, equipment capacity rules, and material balance rules comprises:
if the target scheduling time node is the first time node, the initial production state information is used as the initial production state information of the target time node; if the target production time node is not the first time node, the production state information of the last time node of the target time node is used as the initial production state information of the target time node;
and carrying out production scheduling simulation based on the initial production state information of the target time node, the production scheduling events of the target time node and the last time node, and a preset warehousing rule, an equipment production capacity rule and a material balance rule, and determining the production plan information of the target time node.
4. A scheduling device, comprising:
the system comprises a receiving module, a processing module and a processing module, wherein the receiving module is used for receiving production scheduling event information in a preset time period, and the production scheduling event information comprises at least one of crude oil receiving event information, crude oil processing event information, product reconciliation event information and product delivery event information;
the system comprises an acquisition module, a storage tank and a control module, wherein the acquisition module is used for acquiring initial production state information, and the initial production state information comprises processed crude oil variety information, storage tank state information and equipment production capacity parameters;
the determining module is used for carrying out scheduling simulation based on the scheduling event information, the initial production state information, the preset storage tank storage rule, the preset equipment production capacity rule and the preset material balance rule, and carrying out adjustment and re-carrying out scheduling simulation until all rule conditions are met if any rule of the storage tank storage rule, the equipment production capacity rule and the material balance rule is not met, so as to determine a target scheduling plan;
the storage tank storage rule comprises:
judging whether the storage tank can meet the storage requirement;
if the storage requirement cannot be met, judging whether other storage tanks can be added;
if no storage tank can be added, the storage tank is prompted to be in an abnormal state, and the production capacity parameter is prompted to be readjusted to conduct production simulation;
The device production capability rule includes:
judging whether the production capacity parameters of the equipment are within the adjustment range of the production parameters, and prompting the adjustment of the production capacity parameters of the equipment if the production capacity parameters of the equipment are out of the adjustment range;
the material balance rule comprises:
for balance calculation of circulating materials, judging whether the discharge of a first device meets the feed of at least one second device, and judging whether the discharge of the second device meets the feed of the first device;
and if any judging condition is not met, carrying out iterative calculation of production parameters of the first equipment and the second equipment until the discharge of the first equipment meets the feeding of at least one second equipment, and the discharge of the at least one second equipment meets the feeding of the first equipment.
5. The apparatus of claim 4, wherein the means for determining comprises:
the acquisition unit is used for acquiring a start time node and an end time node of each scheduling event;
the first determining unit is used for carrying out statistics and de-duplication on the starting time node and the ending time node of each scheduling event, carrying out time node supplementation based on the scheduled scheduling time granularity information and determining the scheduling time node;
The second determining unit is used for carrying out scheduling simulation based on the scheduling event information, the initial production state information, the predetermined storage rule, the equipment production capacity rule and the material balance rule, and determining production plan information of each scheduling time node;
and a third determining unit for determining a target schedule of production based on the production schedule information of each production schedule node.
6. An electronic device, comprising:
one or more processors;
a memory;
one or more applications, wherein the one or more applications are stored in the memory and configured to be executed by the one or more processors, the one or more applications configured to: a scheduling method according to any one of claims 1 to 3.
7. A computer readable storage medium for storing computer instructions which, when run on a computer, cause the computer to perform the scheduling method of any one of the preceding claims 1 to 3.
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