CN105631079B - A kind of configurable segmented production task scheduling method - Google Patents
A kind of configurable segmented production task scheduling method Download PDFInfo
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- CN105631079B CN105631079B CN201410697814.5A CN201410697814A CN105631079B CN 105631079 B CN105631079 B CN 105631079B CN 201410697814 A CN201410697814 A CN 201410697814A CN 105631079 B CN105631079 B CN 105631079B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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- Y02P90/30—Computing systems specially adapted for manufacturing
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Abstract
The present invention relates to a kind of configurable segmented production task scheduling methods.Its step are as follows: if process flow 1) is divided into associated stem portion according to factory's actual process process first.2) virtual connection pool is established between each sub- technique, establishes the input and output content of connection pool, completes the information transmitting of the superior and the subordinate's technique.3) every sub- technique establishes model, the input/output argument of establishing model according to specific process flow.4) parameter of assigning plans is inputted at first line technique according to given format.5) observation output is as a result, obtain the design parameter value of executive plan and each executive plan in its process flow.6) according to actual needs, adjusting parameter optimizes executive plan.The present invention is applied in the manufacturing execution system software of industry spot, inputs parameter and process flow according to different assigning plans and carries out controllable type generation to executive plan.
Description
Technical field
The present invention relates to computer application technologies, are especially applied in the manufacturing execution system of industry spot, root
According to different process feature generate executive plan and can according to input parameter regulation executive plan a kind of configurable segmented
Production task scheduling method.
Background technique
In manufacturing execution system software, the generation of executive plan will have a direct impact on production efficiency, the output time of product
Deng in the industry of part, since production process is various, production technology is complicated, and common executive plan generation method causes production to be imitated
Rate is low, heavy then delivery can not be timely completed by assigning plans, and causes economic loss.In order to improve the production efficiency, a root is provided
It models and can be very important according to the method for parameter regulation executive plan according to process characteristic.
Summary of the invention
Aiming at the defects existing in the prior art, the present invention provides a kind of be based on according to process characteristic modeling simultaneously
It can be according to the configurable segmented production task scheduling method of parameter regulation executive plan.
Present invention technical solution used for the above purpose is: a kind of configurable segmented production task scheduling
Method, comprising the following steps:
Process flow is divided into associated several sub- techniques according to factory's actual process process, and by every sub- technique
It implements in production, forms production module；
Virtual connection pool is established between each production module, establishes the input and output content of connection pool, completes the superior and the subordinate
The information of technique is transmitted；
Each production module establishes model, the input and output ginseng of establishing model according to its corresponding specific process flow
Number；
Parameter of assigning plans is inputted at first line technique according to given format, obtains executive plan and each executes meter
Draw the design parameter value in its process flow；
According to actual needs, adjusting parameter optimizes executive plan.
For every sub- technique for generating the stage product, in entire process flow is interim product in product
And need the data input of the stage product into information system, then the sub- technique for generating the stage product is partitioned into
Come.
Virtual connection pool is established between each sub- technique, specifically:
The operation result of upper production module is entered into database；
Giffler&Thompson algorithm is called to carry out operation, and record product title, coding, quantity information to connection pool
The middle finished product information as current block；
The finished product information of current block is converted into the input raw material information of next module: the finished product in connection pool
Title and encode constant, quantity divided by batch size, make there are in other database table by the new finished product information of generation
For the input raw material information of next module.
Every sub- technique establishes model according to specific process flow, and model includes following information: process name, should
The process for including under process, the material which generates, station corresponding with process.
The present invention has the following advantages and beneficial effects:
1) this method has wide applicability.Due to the difference between industry, even each producer inside of the same trade
Production technology is also not quite similar, the executive plan generation method or applicability is narrow or enforceability is low that regular software provides.
This method is modeled according to different productive prospecting piecemeals, so that this method has extensive industrial applicability.
2) accuracy of this method and adjustability are very high.Process provides the flexibilities that two parameters are used to control plan
With the real-time of production status.Once Plan rescheduling, this method can generate new executive plan quickly, so that planning to have very high
Feasibility and accuracy.It can guarantee that system really reflects entire process flow with machine state state modulator production status
Production status.
Detailed description of the invention
Fig. 1 is executive plan product process figure.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and embodiments.
According to industry characteristic, entire technique is split as several associated sub- process modelings, this little process modeling
It can be flexible manufacturing model by naturalization.The present invention has gone out a set of calculate based on Giffler& according to flexible manufacturing model development
The operation method of Thompson algorithm.
[basic conception]
Assign plans: according to production task demand, manufacturer can produce by certain type product is assigned in month or week
The production plan of quantity out.
Executive plan: for assigning plans, factory will formulate process time and the processing sequence of each workpiece, every machine
The workpieces processing time and sequence.
Process: the order of entire production process Zhong Ge workshop section converted products.
Technique: the entire production process of certain type product is processed.
One, it is illustrated first to according to process characteristic modeling.
1, under normal conditions, if the production of a product can pass through arterial highway production process, process be single machine, have
Process be pipeline system production.The processing method of heat treatment etc. is also different with the mode of common process.The raw material of certain processes
Batch size is also different with other processes.So the first step of modeling is according to production method, processing method, reproduced goods processing side
The process of close technology mode is classified as a production module by the sequencing of process by the features such as formula, batch.It is our in this way
The technique of one product is abstracted as several production modules by method；
2, virtual link pond is established, the operation result that module is produced according to upper one is generated to the finished product of the module in pond
Information, including material are processed on which platform machine, beginning process time on this machine.System built-in algorithm by the information from
Turn changes the input raw material information of next module into, and the finished product information of last production module is the defeated of next production module
Enter raw material information.
3, system provides different executive plan schemes.Difference between scheme is by the number of iterations of different algorithms
It determines.The number of iterations is more, and executive plan is arranged closer, but operation time is longer.The number of iterations is less, and operation is got over
Fastly, but obtained executive plan result may be more not as good as the number of iterations.Enable client's selector according to the actual situation in this way
Close the scheme of oneself productive prospecting.
Two, the realization of method can be adjusted after generation executive plan according to parameter
In order to guarantee the real-time and adjustability of system, which generates system and introduces two parameters, and one is
The weight parameter assigned plans, the other is the operating parameter of production equipment.
The weight parameter assigned plans is divided into three grades, 1 be it is non-emergent, if production order delivery date is later, can set
It is set to the weight.2 be common order, which is default value.It is rush order greater than 3, the more big then urgency level of numerical value is higher.
Parameter typing when raw material information inputs.In process of production, if order adjusts, the adjustable parameter value,
Then system regenerates new executive plan for Instructing manufacture.Production efficiency can be improved, in case equipment is by non-emergent
Business Occupation time and emergency task drag the phase.
The operating parameter of production equipment is used to control the operation of everyday devices.If equipment damage or ordinary maintenance, can
To adjust equipment operating parameter.It can accurately be made a plan according to production status in this way, ensure that the accuracy of executive plan
And flexibility.
As shown in Figure 1, one embodiment of the present of invention are as follows:
1, production module is established, and by process characteristic difference entire production procedure is split into according to produced on-site situation several
A production module.
2, information needed is modeled in the typing of data input interface.Such as producing modules A includes M platform machine, and machine m can be processed
The type { e1, e2 ... en } and processing duration { t1, t2 ... tn } of part；The machining set and sequence that part n needs.
3, system establishes virtual link pond between adjacent production module automatically, includes the production of upper one production module in pond
Finished product information and the input raw material information for being automatically converted into next module；
4, it will assign plans and split into raw material information, and the typing before first production module；
5, system can automatically record according to built-in algorithm and generate the product information in each connection pool and the last one
Produce the finished product information that module generates.
6, it is assigned plans according to order adjustment, keeps the accuracy of executive plan.It is set according to the adjustment of the state parameter of equipment
Standby state guarantees the real-time of the production process of system reflection.
Claims (3)
1. a kind of configurable segmented production task scheduling method, which comprises the following steps:
Process flow is divided into associated several sub- techniques according to factory's actual process process, and every sub- technique is implemented
Onto production, production module is formed；
Virtual connection pool is established between each production module, establishes the input and output content of connection pool, completes the superior and the subordinate's technique
Information transmitting；
Each production module establishes model, the input/output argument of establishing model according to its corresponding specific process flow；
Parameter of assigning plans is inputted at first line technique according to given format, obtains executive plan and each executive plan exists
Design parameter value in its process flow；
According to actual needs, adjusting parameter optimizes executive plan；
Virtual connection pool is established between each production module, specifically:
The operation result of upper production module is entered into database；
Giffler&Thompson algorithm is called to carry out operation, and record product title, coding, quantity information is made into connection pool
For the finished product information of current block；
The finished product information of current block is converted into the input raw material information of next module: the name of the finished product in connection pool
Claim and encode constant, quantity is divided by batch size, and the new finished product information of generation is there are in other database table, as under
The input raw material information of a module.
2. a kind of configurable segmented production task scheduling method according to claim 1, which is characterized in that described
Process flow is divided into associated several sub- techniques according to factory's actual process process are as follows: by the data input of interim product
Into information system, the sub- technique for generating the stage product is split；The stage product is entire process flow
In in product, the sub- technique is used for generation phase product.
3. a kind of configurable segmented production task scheduling method according to claim 1, which is characterized in that described every
A production module establishes model according to its corresponding specific process flow, and model includes following information: process flow title, should
The process for including under process flow, the material which generates, station corresponding with process.
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| CN103377076A (en) * | 2012-04-28 | 2013-10-30 | 国际商业机器公司 | Method and system for adjusting task execution plans during operation |
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Patent Citations (7)
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| CN1622528A (en) * | 2003-11-26 | 2005-06-01 | 国际商业机器公司 | Efficient connection pool management system and method |
| CN101079121A (en) * | 2006-05-24 | 2007-11-28 | 宝山钢铁股份有限公司 | Metallurgical industry integrative plan scheduling system and method |
| CN102034167A (en) * | 2010-12-27 | 2011-04-27 | 用友软件股份有限公司 | Method and device for making production task |
| CN103377076A (en) * | 2012-04-28 | 2013-10-30 | 国际商业机器公司 | Method and system for adjusting task execution plans during operation |
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