CN1508731A - Main production arrangement management system and method - Google Patents
Main production arrangement management system and method Download PDFInfo
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- CN1508731A CN1508731A CNA021496420A CN02149642A CN1508731A CN 1508731 A CN1508731 A CN 1508731A CN A021496420 A CNA021496420 A CN A021496420A CN 02149642 A CN02149642 A CN 02149642A CN 1508731 A CN1508731 A CN 1508731A
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Abstract
The invention is a kind of main production arranging system and method, which is used to set a main producing plan. The system comprises at least a client end, a MPS managing server, a databank server and the network for connecting above devices. The MPS managing server uses data extracting unit to acquire the relative data of outer information system, in order to generate a initiative producing plan, it simulates RCCP and MRP with simulating work model, it generates a best plan according to the replaning factors.
Description
[technical field]
The present invention relates to a kind of main production deploying management system and method, refer to a kind of main production deploying management system and the method that can adjust according to stock, production capacity and material supplies situation especially.
[background technology]
For especially large-scale manufacturing enterprise of enterprise, and MPS (MasterProduction Schedule, MPS) most important.MPS is the production schedule of the following short-terms of indivedual final products (several weeks or several months), and these final products may comprise the product of finishing or part.The fundamental purpose of MPS is to make in good time being arranged production and promising the punctual delivery of client's delivery period of final products, and wishes to avoid production facility excessive loads or low load effectively to utilize the production production capacity to reduce production costs.Usually manufacturer's mode from material to the supplier that purchase is to utilize buying order (PurchaseOrder, PO), manufacturer can calculate purchase order and places an order according to the lead time (LeadTime) of production demand, safety stock and material purchases.The content of purchase order includes friendship phase, quantity and price.The supplier must deliver goods at official hour according to purchase order, in case goods enters in the warehouse of manufacturer and after obtaining receipt, manufacturer just pays the bill to the supplier according to the price on receipt and the purchase order.Because the production demand of manufacturer usually changes because of market supply and demand, therefore purchase order also often has change and the situation of resetting, these situations that change purchase order not only cause burden huge in the purchasing management, for the supplier, more cause the puzzlement in dilivery date, quantity and the gathering.
China national Department of Intellectual Property on Dec 20th, 2000 disclosed publication number be the CN1277401A patent, its name is called " production schedule form ordering system " and has promptly disclosed a kind of production schedule form ordering system that is executed in a computing machine, this computing machine includes a storer, and a processor.This production schedule form ordering system comprises a quantity required database, be used for recording scheduled during in the demand in each week; The safety inventory module, be used for according to the predetermined number after each week continuously the demand in week calculate one week demand mean value, then again according to this mean value set when finishing in each week the safety stock that should retain; One buying computing module then is used for the demand according to each week, and tank farm stock during beginning and the safety stock that institute should retain when finishing calculate and begin the preceding required purchase volume of buying each week.
Though the technology that above-mentioned patent disclosed can solve the problem of order variation and rearrangement to a certain extent,, it also can not rationally arrange main production planning according to the actual production capacity and the material requirement situation of this factory well.
So a kind of MPS management system and method need be provided, utilize it can simulate the production capacity situation and the material requirement situation of inside plants, stipulating a rational MPS, and can draw factor according to restatement, very expediently MPS is changed.Make it according to actual order, with the in addition levelized production management of the demand in market,, and reach the target that the client is given in punctual delivery in the hope of the effective resources of production of planning factory according to plant stock, production capacity and material supplies situation.
[summary of the invention]
Fundamental purpose of the present invention is to provide a kind of main production deploying management system and method, it can be to RCCP (Rough-Cut Capacity Planning, RCCP) and material demand planning (MaterialRequirements Planning, MRP) simulate, and can adjust the MPS that is produced according to stock, production capacity and material supplies situation.
In order to achieve the above object, the invention provides a kind of main production deploying management system, be to be used to stipulate a MPS, it includes at least one client, one MPS management server, one database server and the network system that aforementioned device is coupled together, wherein: the MPS management server includes a DAQ unit, one MPS operation module, one simulation job module, one week plan operation module, wherein: the DAQ unit is from external information system acquisition order data, material data and holdings, work centre data and processing procedure data, it can be shared these data and database server; MPS operation module is to be used to generate an initial MPS, and can accept restatement and draw requirement, this initial MPS is adjusted, to generate the MPS an of the best; The simulation job module is to be used for RCCP RCCP and material demand planning MRP are carried out simulation job; Week plan operation module 108 is to be used for the best MPS that generates according to MPS and the production schedule in the nearest week that is ranked.
The present invention also provides a kind of main production deploying management method, be to utilize one or three layers framework, utilize a MPS management server to stipulate a MPS, this method comprises the steps: that the DAQ unit captures up-to-date order message, stock's message, work centre data and processing procedure data from the external information system; Utilize the master data maintenance module to safeguard the supplemental characteristic of MPS and set the rule of MPS; MPS operation module utilizes above-mentioned condition to generate an initial MPS; According to this initial MPS, the simulation job module respectively this factory of dry run RCCP and dry run material demand planning and judge its production capacity and whether the material supplies situation can satisfy the demand of this initial MPS; When occurring, the restatement factor of drawing in MPS operation module, adjusts this initial MPS; Generate a preferable MPS, can utilize week plan operation module to generate the week plan thus.
Adopt main production deploying management system of the present invention and method, can change MPS expediently, more reasonably arrange MPS.
[description of drawings]
Fig. 1 is the enforcement environment map of the present invention's main production deploying management system and method.
Fig. 2 is the functional block diagram of the present invention's main production deploying management system and method MPS management server.
Fig. 3 is the main flow chart of the present invention's main production deploying management system and method.
Fig. 4 is the week plan operation process chart of the present invention's main production deploying management system and method.
Fig. 5 is the RCCP RCCP simulation job process flow diagram of the present invention's main production deploying management system and method.
Fig. 6 is the material demand planning MRP simulation job process flow diagram of the present invention's main production deploying management system and method.
[embodiment]
As shown in Figure 1, be the enforcement environment map of the present invention's main production deploying management system and method.In the present embodiment, adopt three layers of popular (or multilayer) formula framework at present: the network system 2 that includes at least one client 3, a MPS management server 1, a database server 4 and aforementioned device is coupled together, in addition, MPS management server 1 also makes infosystem 9 interrelate with a sequence information system 7, an inventory information system 8 and a system.
Wherein, client 3 is the user places that are placed in this system, is other related personnel place as MPS operating personnel or relevant person in charge.Client 3 can provide interactive user's interface for the user, and the user can utilize client 3 visit MPS management servers 1 operation of be correlated with, as carries out the basic document maintenance, carries out MPS etc.
And database server 4 utilizes one to connect 6 be connected with a database 5 (not drawing among the figure), these connect 6 is that a kind of database connects, connect (Open Database Connectivity as the open type data storehouse, ODBC), perhaps JAVA database connection (Java Database Connectivity, JDBC) etc.Database server 4 is in charge of the read-write of database 5 and maintenance, can carry out the renewal and the retrieval of great mass of data rapidly.
Wherein said network 2 can be Intranet, Internet or other type network.
As shown in Figure 2, be the functional block diagram of MPS management server of the present invention.This MPS management server 1 includes a DAQ unit 100, a basic data maintenance module 102, a MPS operation module 104, a simulation job module 106, week plan operation module 108, an enquiry module 110 and a print module 112.
Wherein, master data maintenance module 102 is to be used to safeguard various master datas, comprises basic document, sales forecast data, factory's work are gone through and MPS item number parameter etc. is safeguarded.That described maintenance includes is newly-increased, modification and deletion etc.Wherein, MPS item number parameter comprises can the promise amount (Available ToPromise, ATP), grid during demand (Demand Time Fence, grid DTF) and during plan (PlanningTime Fence, PTF) etc.
Week plan operation module 108 is to be used for being ranked according to MPS the production schedule in a nearest week.Described MPS comprises initial MPS and best MPS.
As shown in Figure 3, be main flow chart of the present invention.At first, DAQ unit 100 captures up-to-date order message and sales forecast data from sequence information system 7, and obtains stock's message from inventory information system 8, makes infosystem 9 acquisition work centre data and processing procedure data (step S310) from system.It can carry out prioritization according to the weight of each order, utilize master data maintenance module 102 to safeguard the parameter data of MPS then, for example the mode of production, the time parameter such as grid, ATP, and the rule (step S312) of setting MPS, the wherein said mode of production comprises such as: stock formula produces (Make to Stock, MTO), the order formula is produced (Make to Order, MTO), the order formula is produced (Build to Order, BTO) and the project formula produce (Proiect Order, PO) etc.MPS operation module 104 is utilized the supplemental characteristic and the rule of above-mentioned setting, generate an initial MPS, in this initial MPS, it includes demand information and storage on hand information, is used for controlling the management information ATP that accepts client's order, show the quantity of in when plan grid every day of the required final products of finishing side by side, it is with date or item number MPS to be launched (S314).According to this initial MPS, simulation job module 106 is the RCCP and the MRP of this factory of dry run respectively, and judges whether its production capacity and material supplies situation can satisfy the demand (step S316) of this initial MPS.When the restatement factor of drawing occurs, promptly work as the production capacity deficiency or scarce material situation is arranged, the friendship that can't satisfy customer requirement is during the phase, perhaps, can in MPS operation module 104, adjust this initial MPS (step S318) for making full use of the needs of production capacity, balance production capacity and material supplies present situation.Go to step S318 again, after a few times like this, can generate the MPS (step S320) an of the best, can utilize week plan operation module to generate the week plan then, can offer production division and carry out production operation, simultaneously this initial MPS of deletion.
As shown in Figure 4, be week plan operation process chart of the present invention.In this flow process, at first select to carry out the MPS title of week plan, these MPSs comprise initial MPS and best MPS.Need machine maintenance, manually-operated data this moment, as standard work force, efficient, utilization rate etc., also need maintenance plan particular restriction data in addition, as minimum production lot size, and setting project assignment principle, these assign principles to include: earliest due date principle, the person's override that promptly the earliest do not expire is assigned; The shortest processing/processing time principle, promptly the shortest person preferentially assigns the processing time; The emergency rates principle, i.e. delivery deducts present time and preferentially assigns divided by the value reckling of the lead time of plan; Or frist come,frist serve etc. (step S410).Then the week plan is launched, in this step, can use the data of order and prediction file, stock file, manufacturing directive file and way file, in this step, need input to desire to carry out the title of the MPS of week plan, factory's title, plan from date time, plan up to ending time on date, work appointment method and producing man-hour etc. (step S412) in average day.So, promptly can produce a week plan, this week in the works, can be listed as messages (step S414) such as the pairing production quantity of each item number that is shown every day, start time, concluding time, order date of expiry, weight, order number.Judge whether this week plan exists manifest error or impropriety (step S416).If the week plan exists mistake or impropriety, then flow process goes to step S418; If the week plan does not exist mistake or impropriety, continue then to have judged whether that (step S420) appears in the restatement factor of drawing.It is leading if lag behind etc. when machine, quality problem, EO Engineering Order change and manufacturing schedule that the wherein said restatement factor of drawing includes order variation, change production lot start time, machine, if the restatement useless factor of drawing occurs, then whole flow process finishes; If there is the restatement factor of drawing to occur, then go to step S418, (step S418) adjusted in this week plan.Go to step S412 then, repeat above-mentioned steps, finish until whole flow process.
As shown in Figure 5, be RCCP RCCP simulation job process flow diagram of the present invention.In this flow process, it comes RCCP is simulated according to initial MPS.So-called RCCP mainly is to be used for inspecting the main production planning that proposed to bottleneck station or main work centre, department, a kind of assessment mode that machine exerted an influence.In RCCP, can utilize MPS to be calculated to each bottleneck station or main required present all production capacities that may surpass of work centre earlier usually.At first, need monitoring analysis is carried out at bottleneck station (Bottlenecks) specific in the processing procedure, monitoring to the bottleneck station is meant, main work centre, department, machine are analyzed, assess following production demand,, then listed as becoming the bottleneck station, with the foundation of weighing as following production capacity, in addition strict control and the planning of bottleneck station.When product mix variation or output increase, and the data at bottleneck station then must be upgraded thereupon during transition at any time in the bottleneck station.At first, determine the initial MPS (step S510) of required simulation.Input factory does not reach the initial MPS title that needs simulation, beginning MPS carried out the RCCP simulation at the beginning of then simulation job module then can be selected this in this factory, it can list the productivity simulation form, and lists the inventory (step S514) at the worker station of simulation back production capacity deficiency.Whether the production capacity at each worker station of judging this factory is enough, the stand production capacity whether enough (step S514) at bottleneck station particularly of the worker who promptly inspects the production capacity deficiency.If the production capacity at each worker station is all enough, then go to step S520, to carry out normal MRP, promptly this initial MPS is transferred to formal MPS, material demand planning is ranked.If the worker station of production capacity deficiency is arranged, then select another production schedule rule, simulate MPS (step S516) once more, and this MPS of being simulated (step S518) of situation correction at the worker station of the aforesaid production capacity deficiency of foundation, flow process goes to step S512 then, repeat above-mentioned step, all enough until the production capacity at all worker stations, then whole flow process finishes.
As shown in Figure 6, be material demand planning MRP simulation job process flow diagram of the present invention.In this flow process, it comes MRP is simulated according to initial MPS.At first, need to be listed main scarce material item, important materials (Critical Parts) and the material of long lead-time, in addition strict control and planning is in order to avoid lack the material broken string.To the simulation of material demand planning, whole material supplies situation can be understood, and the mainly scarce material item of control can be grasped, the MRP supply and demand simulation of important materials is provided, can select difference to predict that the combination of group comes executive plan.Determine the initial MPS of required simulation, and the important bill of materials is safeguarded (step S610).Input factory does not reach the initial MPS title that needs simulation, and to select this time to carry out MRP be analog in nature, many selectable projects is wherein arranged, as carrying out the MRP time interval, whether considering the stock at goods, the minimum exponent etc. of whether reruning.The simulation job module then can be carried out the MRP simulation to this selected initial MPS in this factory, it can be listed MRP simulation back and lack a material inventory, can list all and lack material (step S614) in this inventory.Judge whether this factory has not enough material, promptly inspect whether to exist to lack and expect (a step S614).If lack the material item, then go to step S620, to carry out normal MRP, promptly this initial MPS is transferred to formal MPS, material demand planning is ranked.Lack the material item if exist, then select another production schedule rule, simulate MPS (step S616) once more, and according to this MPS of being simulated (step S618) of aforesaid scarce material item situation correction, flow process goes to step S612 then, repeat above-mentioned step, rationally arranged until all scarce material Xiang Jun, then whole flow process finishes.
Claims (8)
1. a main production deploying management system is used to stipulate a MPS, and it includes at least one client, a MPS management server, a database server and the network system that aforementioned device couples together, it is characterized in that, wherein:
The MPS management server includes a DAQ unit, a MPS operation module, a simulation job module, week plan operation module, wherein:
The DAQ unit is from external information system acquisition order data, material data and stock's money
Material, work centre data and processing procedure data, and these data and database server are shared;
MPS operation module is used to generate an initial MPS, and can draw according to restatement
Factor is adjusted these initial MPSs, to generate the MPS an of the best;
The simulation job module is used for RCCP RCCP and material demand planning MRP are advanced
The row simulation job;
Week plan operation module be used for the best MPS that generates according to MPS and
All production plans are ranked.
2. main production deploying management system as claimed in claim 1 is characterized in that, wherein said external information system includes sequence information system, inventory information system and system makes infosystem.
3. main production deploying management system as claimed in claim 1 is characterized in that wherein the MPS management server also comprises a basic data maintenance module.
4. main production deploying management system as claimed in claim 1 is characterized in that, wherein database server utilizes a connection to get in touch with a database, and the described database that is connected to connects.
5. main production deploying management system as claimed in claim 1 is characterized in that, wherein the restatement factor of drawing is meant and occurs lacking material situation, production capacity deficiency, underusing a kind of situation in the production capacity.
6. a main production deploying management method is to utilize a three-layer type framework, utilizes a MPS management server to stipulate a MPS, it is characterized in that this method comprises the steps:
The DAQ unit captures up-to-date order message, stock's message, work centre data and processing procedure data from the external information system;
Utilize the master data maintenance module to safeguard the supplemental characteristic and the main rule of giving birth to MPS of setting of MPS;
MPS operation module utilizes above-mentioned condition to generate an initial MPS;
According to this initial MPS, the simulation job module respectively this factory of dry run RCCP and dry run material demand planning and judge its production capacity and whether the material supplies situation can satisfy the demand of this initial MPS;
When the restatement factor of drawing occurs, in MPS operation module, adjust this initial MPS;
Generate the MPS an of the best, and utilize week plan operation module to generate the week plan.
7. main production deploying management method as claimed in claim 6 is characterized in that, wherein the parameter data be meant the mode of production, the time grid, ATP.
8. main production deploying management method as claimed in claim 6 is characterized in that, wherein the restatement factor of drawing is meant the production capacity deficiency, lacks the material situation and underuses a kind of of production capacity or its combination.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA021496420A CN1508731A (en) | 2002-12-14 | 2002-12-14 | Main production arrangement management system and method |
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| Application Number | Priority Date | Filing Date | Title |
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| CNA021496420A CN1508731A (en) | 2002-12-14 | 2002-12-14 | Main production arrangement management system and method |
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| CN1508731A true CN1508731A (en) | 2004-06-30 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103679411A (en) * | 2012-09-20 | 2014-03-26 | 金蝶软件（中国）有限公司 | Material net demand balance method based on priority and device |
| CN105160439A (en) * | 2015-10-08 | 2015-12-16 | 桥弘软件开发（上海）有限公司 | Production scheduling method and automatic scheduling system |
| TWI616827B (en) * | 2016-11-28 | 2018-03-01 | 財團法人資訊工業策進會 | Scheduling system and method |
| CN109189006A (en) * | 2018-07-12 | 2019-01-11 | 上海建工集团股份有限公司 | Concrete prefabricated element makes production line monitoring method and system |
| CN110580579A (en) * | 2019-08-28 | 2019-12-17 | 上汽通用五菱汽车股份有限公司 | Internet-based automobile part supplier capacity management method and system |
| CN113256171A (en) * | 2021-06-29 | 2021-08-13 | 湖北亿咖通科技有限公司 | Service plan generation method and system |
-
2002
- 2002-12-14 CN CNA021496420A patent/CN1508731A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103679411A (en) * | 2012-09-20 | 2014-03-26 | 金蝶软件（中国）有限公司 | Material net demand balance method based on priority and device |
| CN105160439A (en) * | 2015-10-08 | 2015-12-16 | 桥弘软件开发（上海）有限公司 | Production scheduling method and automatic scheduling system |
| CN105160439B (en) * | 2015-10-08 | 2019-03-01 | 桥弘软件开发（上海）有限公司 | A kind of production scheduling method and automatic arrangement program system |
| TWI616827B (en) * | 2016-11-28 | 2018-03-01 | 財團法人資訊工業策進會 | Scheduling system and method |
| CN109189006A (en) * | 2018-07-12 | 2019-01-11 | 上海建工集团股份有限公司 | Concrete prefabricated element makes production line monitoring method and system |
| CN110580579A (en) * | 2019-08-28 | 2019-12-17 | 上汽通用五菱汽车股份有限公司 | Internet-based automobile part supplier capacity management method and system |
| CN113256171A (en) * | 2021-06-29 | 2021-08-13 | 湖北亿咖通科技有限公司 | Service plan generation method and system |
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