CN109784619A - A kind of generating systems based on supply chains - Google Patents
A kind of generating systems based on supply chains Download PDFInfo
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- CN109784619A CN109784619A CN201811481578.8A CN201811481578A CN109784619A CN 109784619 A CN109784619 A CN 109784619A CN 201811481578 A CN201811481578 A CN 201811481578A CN 109784619 A CN109784619 A CN 109784619A
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Abstract
The embodiment of the present invention provides a kind of generating systems based on supply chains, the system comprises: include at least capacity planning subsystem and production capacity scheduler subsystem, wherein, the capacity planning subsystem specifically: the control logic unit of the supply chain module pre-established is according to the conditions of demand of each enterprise, the termination condition of production capacity variable condition and setting, the capacity planning of each enterprise is calculated, and the capacity planning of each enterprise is sent to each enterprise；The scheduler subsystem is to be scheduled by setting safety inventory and inventory of transfiniting to the production capacity of different enterprises using inventory-logistics as control index.Using system provided in an embodiment of the present invention, unified planning and scheduling are realized in terms of production capacity.
Description
Technical field
The present embodiments relate to supply chain field more particularly to a kind of generating systems based on supply chains.
Background technique
Now with the continuous promotion of China's industry manufacturing capacity, industrial manufacturing level has leaped into the front ranks of the world, great Liang Jie
Structure is responsible for, the production requirement of the numerous equipments of component at home is gradually increased, and manufacturing industry chain and supply chain constantly lengthen.
Meanwhile as networking production and cloud manufacture concept are constantly risen, the connection of industrial chain is also gradually diversified, in addition to
Other than traditional series connection, closed loop, parallel connection, selection, situations such as voluminous industry link coupling, is also increasingly common.
In order to promote whole manufacturing efficiency, cost is reduced, the thought of supply chains is more more and more universal.Supply chain association
Same basic thought is exactly with world market and customer demand for guiding, to improve global market share and obtain maximum profit
It is leader with core enterprise, passes through utilization using collaborative business, mutual trust and two-win mechanism as business operation model for target
Modern research and development technology, manufacturing technology, administrative skill, information technology and process control technology reach to the letter in entire supply chain
The effective planning and control for ceasing stream, logistics, cash flow, Business Stream and monetary value flow, thus by client research and development centre, supplier, system
It makes the affiliates such as quotient, retailer and service provider and is linked to be a complete supply chain network structure, form the whole world of a great competitiveness
Supply chain strategic alliance, i.e. supply chains should freely exchanging with information, the shared mutual trust of knowledge innovation achievement, collaboration
Based on decision, the production procedure of seamless connection and common strategic objective.
The concept of supply chains has been risen for many years, in production capacity balance and scheduling aspect, also there are many exploration and practice,
But mostly float on paper.Many supply chains are still had the final say by the main engine plants (large assembly factory) in downstream, the enterprise of supply chain upstream
It is difficult have the ability made decisions on one's own and judged.It is also all certain in the industrial chain that small part has carried out supply chains
It under frame, does things in his own way, by the transmitting of partial information, realizes the matching of production capacity to a certain extent, collaboration degree is lower, and
Compliance is not strong.
What existing scheme mostly considered is collaboration ideally, complete at task initial stage for the calculating of production capacity scheduling
After ingredient is matched, i.e., carried out according to set mode.Task change can not be handled, situations such as emergency task.Or occurring to appoint
When business change or sacrifice economic benefit completes task index or task index conflicts with each other and cannot achieve global optimization, from
And loss in efficiency economic loss is attended to one thing and lose sight of another than more serious.
Summary of the invention
For the technical problems in the prior art, the embodiment of the present invention provides a kind of production capacity based on supply chains
System.
In a first aspect, the embodiment of the present invention provides a kind of generating systems based on supply chains, comprising:
Capacity planning subsystem and production capacity scheduler subsystem, wherein the capacity planning subsystem specifically: pre-establish
Supply chain module control logic unit according to the conditions of demand of each enterprise, production capacity variable condition and the termination item of setting
Part is calculated the capacity planning of each enterprise, and the capacity planning of each enterprise is sent to each enterprise；The tune
Spending subsystem is to pass through setting safety inventory and production of the inventory to different enterprises of transfiniting as control index using inventory-logistics
It can be carried out scheduling.
Generating systems provided in an embodiment of the present invention based on supply chains include at least capacity planning subsystem and production
Energy scheduler subsystem, wherein the capacity planning subsystem specifically: the control logic unit of the supply chain module pre-established
According to the conditions of demand of each enterprise, the termination condition of production capacity variable condition and setting, the production capacity meter of each enterprise is calculated
It draws, and the capacity planning of each enterprise is sent to each enterprise；The scheduler subsystem is to be made using inventory-logistics
To manage index, the production capacity of different enterprises is scheduled by setting safety inventory and inventory of transfiniting, is realized in terms of production capacity
Unified planning and scheduling.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair
Bright some embodiments for those of ordinary skill in the art without creative efforts, can be with root
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the structural schematic diagram of the generating systems provided in an embodiment of the present invention based on supply chains；
Fig. 2 is the model schematic for the supply chain modes that one embodiment of the invention provides；
Fig. 3 is the model schematic for the supply chain modes that further embodiment of this invention provides；
Fig. 4 is the relation schematic diagram for the upstream and downstream firms that further embodiment of this invention provides；
Fig. 5 is the flow diagram for the logic control element cycle calculations that further embodiment of this invention provides；
Fig. 6 is the flow diagram that the supply chain modes that one embodiment of the invention provides find optimal solution；
Fig. 7 is the relation schematic diagram between supply chain modes inventory, logistics and production that one embodiment of the invention provides.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
Fig. 1 is the structural schematic diagram of the generating systems provided in an embodiment of the present invention based on supply chains, such as Fig. 1 institute
Show, the system includes at least capacity planning subsystem 10 and production capacity scheduler subsystem 20, wherein the capacity planning subsystem
10 specifically: the control logic unit of the supply chain module pre-established can be changed feelings according to conditions of demand, the production capacity of each enterprise
The termination condition of condition and setting is calculated the capacity planning of each enterprise, and the capacity planning of each enterprise is sent
To each enterprise；The scheduler subsystem 20 by setting safety inventory and surpasses to be used as control index using inventory-logistics
Limit inventory is scheduled the production capacity of different enterprises.
In general, supply chain modes can be abstracted into the model such as Fig. 2, and according to external demand, upstream firm production is produced
Product A is to midst enterprise, and by midst enterprise production product B to down-stream enterprise, this is a kind of simple model, more there is a kind of complexity
Model is as shown in figure 3, multiple upstream firms produce multiple product to midst enterprise, then have midst enterprise to carry out processing new product
To down-stream enterprise.
For supply chain modes, the relationship between upstream and downstream firms is as shown in figure 4, lower layer's decision-maker gives upper layer decision master
Body sends demand order, and upper layer decision-maker generates constraint to lower layer's decision-maker to lower layer's decision-maker, due to upper and lower level
There are various constraints in decision-maker, so needing to carry out upper and lower level decision-maker capacity planning and production capacity scheduling, thus real
Existing unified planning and scheduling.
It in particular it is required that pre-establishing a supply chain control module, and include control logic in supply chain control module
Unit, for being managed to all enterprises of supply chain.
According to the conditions of demand and production capacity variable condition of each different enterprises, and a decision condition is given, such as need
Reach production capacity meets 90%, control logic unit just carries out loop iteration according to logical flow chart as shown in Figure 5, finally looks for
To an optimal solution.
Meanwhile each enterprise of supply chain carries out cycle calculations according to logical flow chart as shown in FIG. 6, cooperates the control
Logic unit processed finds optimal solution.
After both sides' confirmation, control logic unit issues Supply Chain Planner to each enterprise of supply chain.
On the other hand, scheduling is primarily referred to as production scene and assigns relevant work according to the work plan issued, and locates in time
Manage abnormal conditions.In general, scheduling periods are shorter (being no more than 3 days).In order to enable supply chain can cooperate with development to produce
Energy scheduling, the embodiment of the present invention are used as control index using inventory-logistics, by the way that safety inventory is arranged and transfinites inventory to difference
The production capacity of enterprise is scheduled, and with safety inventory pulling system, pushes next stage production with inventory of transfiniting.
Generating systems provided in an embodiment of the present invention based on supply chains include at least capacity planning subsystem and production
Energy scheduler subsystem, wherein the capacity planning subsystem specifically: the control logic unit of the supply chain module pre-established
According to the conditions of demand of each enterprise, the termination condition of production capacity variable condition and setting, the production capacity meter of each enterprise is calculated
It draws, and the capacity planning of each enterprise is sent to each enterprise；The scheduler subsystem is to be made using inventory-logistics
To manage index, the production capacity of different enterprises is scheduled by setting safety inventory and inventory of transfiniting, is realized in terms of production capacity
Unified planning and scheduling.
Optionally, before executing above-mentioned steps, the capacity planning subsystem further include:
According to market situation, the demand of each enterprise's preset time is predicted, and draw demand curve.
On the basis of the above embodiments, it before control logic unit executes cycle calculations, needs according to market situation,
It predicts the demand of each enterprise within a preset time in supply chain, and receipt demand curve, provides preparation to subsequent calculating
Work.
Optionally, the preset time is year or monthly.
On the basis of the above embodiments, it predicts the demand in the preset time of each enterprise in supply chain, can be
With annual, monthly or double weeks, concrete condition can be set according to actual demand.
Optionally, the capacity planning subsystem further include: according to the equipment situation and technique of enterprise each in supply chain
Situation obtains the capacity constraints condition of each enterprise.
On the basis of the above embodiments, after the conditions of demand for getting each enterprise, it is also necessary to obtain in supply chain
The equipment situation and process condition of each enterprise, substantially get capacity constraints condition.
For example, requiring to rerun above procedure when having greater difference order and forecast demand, finding again can
Row solution.
When varying widely supply chain modes production capacity (such as critical process assembly line breaks down and need to stop work one section
Time), it is also desirable to rerun above procedure.
Optionally, the particular number of the safety inventory and the inventory of transfiniting are true according to product batches and demand size
Fixed, regular stock is between the safety inventory and the inventory of transfiniting.
On the basis of the above embodiments, as shown in Figure 7, it is shown that the relationship between inventory, logistics and production, specifically
Scheduling process is as follows:
Each factory of supply chain executes production according to set plan.If emergency case does not occur, rush order does not occur
And change, then plan to execute constant.In general, according to product demand, the production plan of supply chain production are as follows: A production 50, B
It produces 30, C and produces 100, A production 40, B production 30, C, 100, D of production production 50 ..., circulation progress.
For each product, a safety inventory, an inventory of transfiniting is arranged in A, B, C, D etc..Safety inventory and library of transfiniting
The particular number deposited will be determined according to series of factors such as product batches, demand sizes.Under normal circumstances, inventory will be in always
Between safety inventory and inventory of transfiniting.
It is optionally, described that the production capacity of different enterprises is scheduled by setting safety inventory and inventory of transfiniting, specifically:
When the inventory of a kind of product is lower than the safety inventory, then in next cycle, the product is preferentially produced,
Until the inventory of the product is more than the safety inventory；
When the inventory of a kind of product transfinites inventory higher than described in, then the life of the product is skipped in next period
It produces, until the inventory of the product is lower than the inventory of transfiniting.
On the basis of the above embodiments, in specific scheduling process, when the inventory that certain a kind of product occurs is lower than peace
When full inventory, then in next cycle, it is first inserted into the production of such product, until the inventory of the product is more than safety inventory.
If the inventory of certain a kind of product is higher than inventory of transfiniting, the production of the product is skipped in next period, until the library of the product
It deposits lower than inventory of transfiniting.
Optionally, the specific amount of statistics of the safety inventory and the inventory of transfiniting are come also according to logistics average period
It determines.
On that basi of the above embodiments, for certain a part of supply chain modes, since supply chain upstream and downstream firms are distributed in
Different areas, logistics time be can not ignore (2-7 days), or even the process cycle of significantly larger than product.At this point it is possible to need by
Logistics average period is superimposed consideration with safety inventory/inventory of transfiniting.
At this point, the decision factor of overtime work production becomes α logistics factor+β safety inventory and equally skips the judgement item of production
Part, which also becomes α logistics factor+β, to transfinite inventory.
In general, the logistics period is longer relative to process cycle, safety inventory proportion is lower, transfinites shared by inventory
Ratio is higher.
Optionally, the production capacity scheduler subsystem uses distributed multi agent decision mode, between upstream and downstream firms
Balance productivity load.
On the basis of the above embodiments, the production capacity scheduler subsystem uses distributed multi agent decision mode,
Productivity load is balanced in upstream and downstream firms, during balancing productivity load, the quantity of inventory is mainly checked, in inventory's mistake
The admission inspection of Cheng Zhong, every level-one supply chain can be replaced by the warehouse-out inspection of upper level, will also be greatlyd save the quality inspection time, and be improved
Quality inspection efficiency.
Generating systems provided in an embodiment of the present invention based on supply chains include at least capacity planning subsystem and production
Energy scheduler subsystem, wherein the capacity planning subsystem specifically: the control logic unit of the supply chain module pre-established
According to the conditions of demand of each enterprise, the termination condition of production capacity variable condition and setting, the production capacity meter of each enterprise is calculated
It draws, and the capacity planning of each enterprise is sent to each enterprise；The scheduler subsystem is to be made using inventory-logistics
To manage index, the production capacity of different enterprises is scheduled by setting safety inventory and inventory of transfiniting, is realized in terms of production capacity
Unified planning and scheduling.
The apparatus embodiments described above are merely exemplary, wherein described, unit can as illustrated by the separation member
It is physically separated with being or may not be, component shown as a unit may or may not be physics list
Member, it can it is in one place, or may be distributed over multiple network units.It can be selected according to the actual needs
In some or all of the modules achieve the purpose of the solution of this embodiment.Those of ordinary skill in the art are not paying creativeness
Labour in the case where, it can understand and implement.
Through the above description of the embodiments, those skilled in the art can be understood that each embodiment can
It realizes by means of software and necessary general hardware platform, naturally it is also possible to pass through hardware.Based on this understanding, on
Stating technical solution, substantially the part that contributes to existing technology can be embodied in the form of software products in other words, should
Computer software product may be stored in a computer readable storage medium, such as ROM/RAM, magnetic disk, CD, including several fingers
It enables and using so that a computer equipment (can be personal computer, server or the network equipment etc.) executes each implementation
Method described in certain parts of example or embodiment.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；
And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (8)
1. a kind of generating systems based on supply chains, which is characterized in that include at least capacity planning subsystem and production capacity tune
Spend subsystem, wherein the capacity planning subsystem specifically: the control logic unit of the supply chain module pre-established according to
Conditions of demand, the termination condition of production capacity variable condition and setting of each enterprise, are calculated the capacity planning of each enterprise, and
The capacity planning of each enterprise is sent to each enterprise；The scheduler subsystem is using inventory-logistics as control
Index is scheduled the production capacity of different enterprises by setting safety inventory and inventory of transfiniting.
2. system according to claim 1, which is characterized in that before executing above-mentioned steps, the capacity planning subsystem
System further include:
According to market situation, the demand of each enterprise's preset time is predicted, and draw demand curve.
3. system according to claim 2, which is characterized in that the preset time is year or monthly.
4. system according to claim 2, which is characterized in that the capacity planning subsystem further include: according to supply chain
In each enterprise equipment situation and industrial situations, obtain the capacity constraints condition of each enterprise.
5. system according to claim 1, which is characterized in that the particular number of the safety inventory and the inventory of transfiniting
It is determined according to product batches and demand size, regular stock is between the safety inventory and the inventory of transfiniting.
6. system according to claim 5, which is characterized in that described by the way that safety inventory is arranged and transfinites inventory to difference
The production capacity of enterprise is scheduled, specifically:
When the inventory of a kind of product is lower than the safety inventory, then in next cycle, the product is preferentially produced, until
The inventory of the product is more than the safety inventory；
When the inventory of a kind of product transfinites inventory higher than described in, then the production of the product is skipped in next period, directly
Inventory to the product is lower than the inventory of transfiniting.
7. system according to claim 5, which is characterized in that the particular number of the safety inventory and the inventory of transfiniting
Statistics determined also according to logistics average period.
8. system according to claim 1, it is characterised in that described, the production capacity scheduler subsystem is using distributed more intelligence
Energy body decision mode, balances productivity load between upstream and downstream firms.
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