CN101271546A - Manpower resource optimization configuration method of multi-assembly line workshop - Google Patents

Abstract

The human resource optimum configuration method of a multi-assembly line workshop is provided. The invention relates to the human resource optimum configuration operation method of the real-time and dynamic multi-assembly line workshop. The method is that: the real-time skill matrix of workshop production employees which can describe the operation ability of the employees on specific work stations is firstly established and is real-timely renewed according to the finished condition of skill training and practical production tasks; a work station real-time skill demand matrix is made when the production tasks are released; the difference of the two matrixes is worked out to obtain a workshop human resource configuration matrix model; the optimization solution is implemented on the model according to constraint conditions of key work stations, the inadequacy degree of suitable personnel for station work, etc., thus obtaining an optimized workshop human resource configuration proposal at any period of time. The method of the invention establishes a scientific analyzing method for the configuration and the scheduling of the human resources of the multi-assembly line workshop and is applicable to the configuration and the scheduling of the human resources in the management system of the multi-assembly line workshop.

Description

Manpower resource optimization configuration method of multi-assembly line workshop

Technical field

The present invention relates to a kind of workshop Manpower resource optimization configuration method, be specifically related to a kind ofly set up mathematical model, find the solution the method that each station human resources of workshop are distributed rationally that draws based on real-time plant personnel skill matrix.

Background technology

Along with the aggravation of competition among enterprises, people recognize that more and more human resources are enterprise development " first resources ".Thereby how the human resources of enterprise are carried out effective configuration enterprise is moved efficiently, become one of problem that enterprise pays close attention to the most day by day.The market economy environment of cut-throat competition has proposed more and more higher requirement to the production and the management of manufacturing enterprise.Many kinds, short run, the manufacturing cycle is short, quality requirements is high, production task change frequent, and these require enterprise's workshop human resources configuration to have higher validity, dirigibility and flexibility.

The workshop human resources configuration is a very complicated system engineering, enterprise's Workshop Production human resources mainly rely on workshop bottom managerial personnel (class monitor and group leader) independently configuration by rule of thumb at present, owing to lack scientific analysis and assessment method, on the one hand managerial personnel to task and to the craftsmanship require unclear, can not carry out real-time assurance comprehensively from aspects such as its knowledge, technical ability, abilities to the employee on the other hand, make the unmatched situation of operator and post in the human resources configuration of workshop, often to occur, thereby cause the low of production operation efficiency.

It is also less at present to distribute the research of aspect rationally at the workshop human resources.Professor Luo Ronggui of Wuhan University of Technology has proposed a kind of flexibility of utilizing skill matrix to describe Human Resource in Job Shop, and proved that by emulation flexible human resources can significantly improve job shop system performance, but he also proposes to optimize the concrete scheme of Flexibility of Human Resource configuration.

Summary of the invention

In order to address the above problem, the object of the invention is to set up a kind of being suitable for and the Optimization Model of easy workshop human resources configuration, and provides simple algorithm, and distributing rationally for multi-assembly line workshop human resources provides a cover feasible solution.

The technical solution used in the present invention is for achieving the above object:

(1) set up the real-time skill matrix of Workshop Production employee:

With the real-time skill matrix of Workshop Production employee, promptly Skill Matrix is called for short SM, and the expression workman is in the functipnal capability of corresponding station, and the step that SM sets up is as follows:

A. define workshop assembly line workman and collect W={1,2 ..., i ..., w}, the whole station collection of workshop assembly line M={1,2 ..., j ... l ... m};

B. workman i possesses the ability a of operation position j _Ij, a wherein _Ij∈ [0,1];

C. the real-time skill matrix SM of Manufacturing Worker is:

$\mathrm{SM}=\left[\begin{array}{c}{a}_{11}{a}_{12}{a}_{13}{a}_{14}......a_{1w}\\ a_{21}{a}_{22}{a}_{23}{a}_{24}......a_{2w}\\ ......\\ a_{m1}{a}_{m2}{a}_{m1}{a}_{m4}......a_{\mathrm{mw}}\end{array}\right]$

(2) station real-time technical ability requirement matrix in multi-assembly line workshop is described

A. define workshop assembly line collection X={1,2 ..., k ..., x};

B. the recruitment position forms that to define workshop k bar assembly line be X _k={ M _jM _l, k ∈ [1, x], j, l ∈ [1, m], l＞j;

C. production task is decomposed each assembly line of workshop, again production task is issued to the production station M that determines separately _j, will have each assembly line station of production task to be combined as M={M ₁, M ₂M _m, according to the requirement of actual production task, each produces station M _jCorresponding minimum employee skill demand g is all arranged _j, then construct minimum craftsmanship's matrix G=[g of each station real-time requirement of multi-assembly line ₁g ₂... g _j... g _m] ^T, g wherein _m∈ [0,1];

(3) make up workshop human resources configuration matrix

Set up workshop human resources configuration matrix model according to real-time skill matrix of Workshop Production employee and the real-time technical ability requirement matrix of station, concrete steps are as follows:

A. defining production task, to be issued to workshop assembly line quantity be x, and workman's number is w;

B. defining x bar assembly line chief engineer figure place is m;

C. define h _Ij=a _Ij-g _i, h wherein _Ij∈ [1,1];

Manufacturing Worker's the real-time technical ability and the minimum craftsmanship's of each station demand difference h _Ij, form workshop human resources configuration matrix H:

$H=\left[\begin{array}{c}{h}_{11}{h}_{12}{h}_{13}{h}_{14}......h_{1w}\\ h_{21}{h}_{22}{h}_{23}{h}_{24}......h_{2w}\\ ......\\ h_{m1}{h}_{m2}{h}_{m1}{h}_{m4}......h_{\mathrm{mw}}\end{array}\right]$

(4) set Workshop Production constraint condition

In order to make the human resources configuration ranking results have more practicality, considered the actual conditions in some productions as much as possible, increased some constraints, the increase of these constraints can reduce the complicacy of algorithm again.

A. order of the station in the assembly line and quantity are certain, and number of workers satisfies the station demand;

B. each workman can only operate a station, if wherein certain station needs a plurality of workman's operations, then is separated into a plurality of stations, if wherein a plurality of station needs workman's operation, then merges into a station;

C. acquiescence technical ability value is a after the staffs training _Ij=0.4, post demand acquiescence technical ability value is g=0.5, crucial station acquiescence technical ability value 0.6, and employee i, meets company and requires then a after 1 month in station j operation _IjAdd 0.1, be up to 1.0, if defective 0.1 the technical ability value that then deducts, minimum is 0, and employee i never operated at station j in three months, then a _IjAutomatically reduce 0.1;

D. each numerical value in the workshop human resources configuration matrix is represented the work suitable degree of a certain employee corresponding to a certain station, big more suitable more this station of this workman that shows of numerical value, and wherein 0 expression is suitable substantially;

E. the personnel that each row can be competent at this station work more than or equal to 0 the few more representative of numerical value number in the workshop human resources configuration matrix are few more, and numerical value number order from less to more is the suitable personnel's of station work degree in short supply;

(5) model optimization computing

The basic algorithm that the present invention proposes is as follows:

Make S be arbitrary all numerical value of matrix different rows different lines and, MAX S is the maximal value of its neutralization;

At first determine crucial station M _x... M _y, elder generation is from the h* of correspondence _x... h* _yObtain the combinations of values of MAX S in the matrix of forming in the row, that this counts the combinations of values correspondence is exactly the operation producers that crucial station requires, determine crucial producers after; Remove employee and the crucial station determined and form new matrix, then according to each row in the new matrix more than or equal to 0 numerical value number, order from less to more, from the matrix that the minimum row of numerical value number is formed, obtain the combinations of values of MAX S, it is exactly Manufacturing Worker's configuration of corresponding station, remove the Manufacturing Worker and the station of the combinations of values correspondence of the MAX S that has obtained, the workshop human resources configuration matrix ordering that recomposition is new, the combinations of values of taking out MAX S in the matrix of forming more than or equal to the minimum row of 0 numerical value number again; By that analogy, progressively determine the producers that each station is suitable, all combinations of values of determining are exactly the corresponding producers' of each station proposed arrangement;

(6) management is revised

Certain different sortord, the result who draws is also inequality, but in the actual production, the class monitor and group leader can be adjusted according to actual production demand and each employee's different situations.

(7) output human resources configuration scheme

Output multi-assembly line workshop human resources are distributed rationally, instruct actual production.

(8) the real-time skill matrix real-time update of Workshop Production employee

The plant personnel skill matrix is employee skill is in time fed back renewal according to practical condition a matrix in real time; Actual by producing, situations such as the time that employee involvement is produced, quality, performance, the relevant regulations according to the employee skill change in time reflect on the employee skill matrix; Employee w for example _iAt station m _jProduced 1 month continuously, production task is finished normally, and quality meets the requirements, no abnormal industrial accident etc., a in the employee skill matrix of correspondence _Ij+ 0.1, if do not meet relevant regulations, then a _Ij-0.1; Added up regular update employee skill matrix, the real-time and the accuracy of realization plant personnel skill matrix by the Workshop Production management.

Utilize multi-assembly line workshop Manpower resource optimization configuration method of the present invention, set up a kind of being suitable for and the scientific analysis and the test and appraisal means of easy multi-assembly line workshop human resources configuration, make the workshop management personnel control Workshop Production personnel's technical ability present situation in real time, dynamically adjust producers' configuration according to the actual production task, reduce workshop waste of human resource or workshop human resources shortage phenomenon; For the training of production employee skill provides foundation, reduce the generation of the phenomenon that do not match of Manufacturing Worker and station, make appropriate Manufacturing Worker be distributed in suitable station, thereby improve enterprise's Workshop Production organizational capacity and production management level.

Description of drawings

Fig. 1 is the operational flow diagram of the inventive method

Embodiment

Below in conjunction with drawings and Examples, it is as follows that the present invention is further illustrated:

Step 1: set up the real-time skill matrix of Workshop Production employee, be used for describing the operative skill of employee at each station.

Instantiation: three assembly lines in certain workshop, workshop assembly line employee skill matrix is as follows:

Step 2: station real-time technical ability requirement matrix in multi-assembly line workshop is described

After the plant working plan was assigned, the planned dispatching personnel were sub-divided into each assembly line with plan, and each assembly line operation is determined station, and each assembly line station employee skill demand is as follows:

The rim frame	Dress fan and inflow pipe	The dress drying bottle	Inspection impermeability and total inspection	The assembly assembling	Play the check of torsion assembly	Hydroecium fastens	The water tank leak detection
								0.6	0.5	0.5	0.6	0.5	0.5	0.5	0.5

Matrix is: G=[0.6 0.5 0.5 0.6 0.5 0.5 0.5 0.5] ^T

Step 3: make up workshop human resources configuration matrix

It is as follows to set up workshop human resources configuration matrix:

$H_{98}=\left[\begin{array}{ccccccccc}-0.1& -0.6& 0.2& 0.4& -0.6& -0.6& -0.1& -0.6& -0.6\\ 0.1& 0& -0.5& 0.3& -0.5& -0.5& -0.5& -0.5& -0.5\\ -0.5& 0.2& 0.1& -0.1& -0.5& -0.5& -0.5& -0.5& -0.5\\ -0.6& -0.6& 0.4& 0.1& -0.6& -0.4& -0.6& 0& -0.3\\ -0.5& -0.5& -0.5& -0.5& -0.5& 0.4& 0& -0.5& -0.1\\ -0.5& -0.5& -0.5& -0.5& -0.5& 0.1& -0.5& 0.5& -0.5\\ -0.5& -0.5& -0.5& -0.5& 0& -0.5& -0.5& 0.4& 0.1\\ -0.5& -0.5& -0.5& -0.5& -0.5& 0& -0.5& 0.2& 0.3\end{array}\right]$

Step 4: set up Workshop Production constraint condition

Production constraint condition is as follows:

(1) operation ' rim frame ', ' inspection impermeability and chief inspector ' is critical process.

(2) each station demand technical ability difference must be more than or equal to negative 0.1.

Step 5: model optimization computing

Solution is as follows:

1. determine earlier that critical process is " a rim frame " and " inspection impermeability and total inspection "

Can get by employee skill difference matrix:

(1) rim frame greatest measure is 0.4

Being the brave technical ability difference of employee Liu Fu maximum, is optimum configuration.

(2) the inspection impermeability is 0.4 with total inspection greatest measure

Being the little flat technical ability difference maximum of employee Yuan, is optimum configuration.

MAX S=0.8 maximum

2. forming new human resources configuration matrix in the remaining operation is:

$H_{76}=\left[\begin{array}{ccccccc}0.1& 0& -0.5& -0.5& -0.5& -0.5& -0.5\\ -0.5& 0.2& -0.5& -0.5& -0.5& -0.5& -0.5\\ -0.5& -0.5& -0.5& 0.4& 0& -0.5& -0.5\\ -0.5& -0.5& -0.5& 0.1& 0.5& -0.5& -0.5\\ -0.5& -0.5& 0& -0.5& -0.5& 0.4& 0.1\\ -0.5& -0.5& -0.5& 0& -0.5& 0.2& 0.3\end{array}\right]$

Determine that numerical value is more than or equal to 0 number:

First row	Second row	The third line	Fourth line	Fifth line	The 6th row
						2	1	2	2	3	3

Selecting the minimum numerical value number more than or equal to 0 of the 2nd behavior minimum is 1, gets 0.2;

After removing the producers and station of 0.2 correspondence, the remaining new matrix of composition:

$H_{65}=\left[\begin{array}{cccccc}0.1& -0.5& -0.5& -0.5& -0.5& -0.5\\ -0.5& -0.5& 0.4& 0& -0.5& -0.5\\ -0.5& -0.5& 0.1& 0.5& -0.5& -0.5\\ -0.5& 0& -0.5& -.05& 0.4& 0.1\\ -0.5& -0.5& 0& -0.5& 0.2& 0.3\end{array}\right]$

Determine that numerical value is more than or equal to 0 number:

First row	Second row	The third line	Fourth line	Fifth line
					1	2	2	3	3

Selecting the minimum numerical value number more than or equal to 0 of the 1st behavior minimum is 1, gets 0.1;

Remaining ordered series of numbers is formed new matrix:

$H_{54}=\left[\begin{array}{ccccc}-0.5& 0.4& 0& -0.5& -0.5\\ -0.5& 0.1& 0.5& -0.5& -0.5\\ 0& -0.5& -0.5& 0.4& 0.1\\ -0.5& 0& -0.5& 0.2& 0.3\end{array}\right]$

Determine that numerical value is more than or equal to 0 number:

First row	Second row	The third line	Fourth line
				2	2	3	3

Wherein the 1st row is identical with the 2nd capable numerical value number more than or equal to 0 all is 2, determines that with formula MAX S the numerical value of the 1st, 2 row are 0.4 and 0.5.

Remaining ordered series of numbers is formed new matrix:

$H_{32}=\left[\begin{array}{ccc}0& 0.4& 0.1\\ -0.5& 0.2& 0.3\end{array}\right]$

Determine that numerical value is more than or equal to 0 number:

First row	Second row
		3	2

In like manner the numerical value that can obtain is respectively 0.4 and 0.3.

To sum up can get, determine that magnitude value is respectively: 0.1,0.2,0.4,0.5,0.4,0.3

MAX S＝0.4+0.4+0.1+0.2+0.4+0.5+0.4+0.3＝2.7

Be the greatest combined of matrix search, producers' optimization configuration just.

Step 6: management is revised

In the actual production, the class monitor and group leader can be adjusted according to actual production demand and each employee's different situations.To sum up can get three assembly line personnel of optimization is configured to:

The rim frame	Dress fan and inflow pipe	The dress drying bottle	Inspection impermeability and total inspection	The assembly assembling	Play the check of torsion assembly	Hydroecium fastens	The water tank leak detection
								Liu Fuyong	Qin Xiaodong	Wang Jialing	Yuan Xiaoping	Hu Ran	Wang Li	Chen Hua	Cao Zhijuan

Step 7: output human resources configuration scheme

I.e. three assembly line human resources configurations are:

Step 8: the real-time skill matrix real-time update of Workshop Production employee

The plant personnel skill matrix is employee skill is in time fed back renewal according to employee's practical condition a matrix in real time.Actual by producing, situations such as the time that employee involvement is produced, quality, performance, the relevant regulations according to the employee skill change in time reflect on the employee skill matrix.

Because above each employee in the production run, observes relevant rules and regulations, product quality is qualified, does not have great anomalous event and takes place, and it is as follows to upgrade real-time employee skill matrix:

The above is a simple embodiment of the present invention, does not constitute the restriction to flesh and blood of the present invention, and protection scope of the present invention is as the criterion with claims.

Claims (1)

1, a kind of Manpower resource optimization configuration method of multi-assembly line workshop is characterized in that step is as follows:

Step 1, set up the real-time skill matrix of Workshop Production employee:

A. make workshop assembly line workman collect W={1,2 ..., i ..., w}, the whole station collection of workshop assembly line M={1,2 ..., j ... l ... m};

B. workman i possesses the ability a of operation position j _Ij, a wherein _Ij∈ [0,1];

C. the real-time skill matrix SM of Manufacturing Worker is:

$\mathrm{SM}=\left[\begin{array}{c}{a}_{11}{a}_{12}{a}_{13}{a}_{14}......a_{1w}\\ a_{21}{a}_{22}{a}_{23}{a}_{24}......a_{2w}\\ ......\\ a_{m1}{a}_{m2}{a}_{m1}{a}_{m4}......a_{\mathrm{mw}}\end{array}\right]$

Step 2, set up the real-time technical ability requirement matrix of station:

A. make workshop assembly line collection X={1,2 ..., k ..., x};

B. the recruitment position forms that to define workshop k bar assembly line be X _k={ M _jM _l, k ∈ [1, x], j, l ∈ [1, m], l＞j;

Each assembly line station that c. will have production task is combined as M={M ₁, M ₂M _m, each produces station M _jCorresponding minimum employee skill demand g is all arranged _j, construct minimum craftsmanship's matrix G=[g of each station real-time requirement of multi-assembly line ₁g ₂... g _j... g _m] ^T, g wherein _m∈ [0,1];

Step 3, structure workshop human resources configuration matrix:

A. making production task be issued to workshop assembly line quantity is x, and workman's number is w;

B. make x bar assembly line chief engineer that figure place is m;

C. make h _Ij=a _Ij-g _i, h wherein _Ij∈ [1,1];

Manufacturing Worker's the real-time technical ability and the minimum craftsmanship's of each station demand difference h _Ij, form workshop human resources configuration matrix H:

$H=\left[\begin{array}{c}{h}_{11}{h}_{12}{h}_{13}{h}_{14}......h_{1w}\\ h_{21}{h}_{22}{h}_{23}{h}_{24}......h_{2w}\\ ......\\ h_{m1}{h}_{m2}{h}_{m1}{h}_{m4}......h_{\mathrm{mw}}\end{array}\right]$

Step 4, setting Workshop Production constraint condition:

A. order of the station in the assembly line and quantity are certain, and number of workers satisfies the station demand;

B. each workman can only operate a station, if wherein certain station needs a plurality of workman's operations, then is separated into a plurality of stations, if wherein a plurality of station needs workman's operation, then merges into a station;

C. acquiescence technical ability value is a after the staffs training _Ij=0.4, post demand acquiescence technical ability value is g=0.5, crucial station acquiescence technical ability value 0.6, and employee i, meets company and requires then a after 1 month in station j operation _IjAdd 0.1, be up to 1.0, if defective 0.1 the technical ability value that then deducts, minimum is 0, and employee i never operated at station j in three months, then a _IjAutomatically reduce 0.1;

D. each numerical value in the workshop human resources configuration matrix is represented the work suitable degree of a certain employee corresponding to a certain station, big more suitable more this station of this workman that shows of numerical value, and wherein 0 expression is suitable substantially;

E. the personnel that each row can be competent at this station work more than or equal to 0 the few more representative of numerical value number in the workshop human resources configuration matrix are few more, and numerical value number order from less to more is the suitable personnel's of station work degree in short supply;

Step 5, model optimization computing:

The algorithm that the present invention proposes is as follows:

Make S be arbitrary all numerical value of matrix different lines different rows and, MAX S is the maximal value of its neutralization;

If crucial station is M _x... M _y, then from the h of correspondence _x* ... h _y* take out the combination of MAX S value corresponding in the matrix that each row is formed;

Remove above definite crucial station and corresponding Manufacturing Worker, form new workshop human resources configuration matrix, wherein each row sorts from less to more with the numerical value number more than or equal to 0;

Take out the combination of MAX S value corresponding from the matrix of forming more than or equal to the minimum row of 0 numerical value number, if having only delegation more than or equal to the minimum row of 0 numerical value number, then MAX S is the maximal value of this row;

Remove the station and the producers of the MAX S combinations of values correspondence of having taken out, the workshop human resources configuration matrix that recomposition is new;

By that analogy, take out whole workshop human resources configuration matrix M AX S value corresponding combination;

All combinations of values of determining are exactly the corresponding producers' of each station proposed arrangement;

Step 6, management are revised;

Step 7, output human resources configuration scheme;

Step 8, Workshop Production employee skill matrix is carried out real-time update.

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