CN106021850A - Entropy weight TOPSIS method based earth excavation machine combination analysis method - Google Patents
Entropy weight TOPSIS method based earth excavation machine combination analysis method Download PDFInfo
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- CN106021850A CN106021850A CN201610291678.9A CN201610291678A CN106021850A CN 106021850 A CN106021850 A CN 106021850A CN 201610291678 A CN201610291678 A CN 201610291678A CN 106021850 A CN106021850 A CN 106021850A
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Abstract
The invention discloses an entropy weight TOPSIS method based earth excavation machine combination analysis method. The method includes: counting and analyzing different combinations of earth excavation machine construction consumption sample indexes through a mathematic multi-objective decision method, performing sequencing by detecting an Euclidean distance between an analysis object and an optimal solution as well as an inferior solution, and finally determining an optimal earth excavation machine combination scheme. The method combines the entropy weight method and the TOPSIS method to assess an earth excavation machine combination effect, processes the common earth excavation machine consumption data through the entropy theory, determines the weight of all the indexes, applies the weight to the TOPSIS method, and calculates a distance between different kinds of combination scheme data and a positive ideal value as well as a negative ideal value; and the method can analyze the indexes directly from the view of cost consumption, can improve the precision and the practicability of analysis, is simple and easy, can be conveniently used by construction site workers, can remarkably decrease the earthwork construction cost, and can improve the engineering earnings.
Description
Technical field
The present invention relates to a kind of earth excavation mechanical combination and analyze method, specifically a kind of based on the method earthwork of entropy weight TOPSIS
Excavation mechinery combined analysis method, it is adaptable to the earth excavation Construction Technology fields such as water conservancy, municipal administration, building, road and bridge.
Background technology
At present, abroad the reasonable disposition earthmoving equipment equalization group how, improves whole earthmoving equipment and is turned into
Substantial amounts of research work has been made in the work efficiency field of industry group, and the theory in this field is mature on the whole.Domestic to earth work
Research in terms of the optimization of mechanized construction tissue is that recent two decades comes inchoate, long-pending in mechanized construction of earthwork
Tire out substantial amounts of practical experience, and achieved certain achievement, compared with developed country, still have a certain distance, mechanized construction
The optimization system of tissue is the rarest, and this can not meet far away the demand of China's earthworks construction high speed development.Therefore carry out
The optimizing research of mechanized construction of earthwork tissue, develops practical earthmoving machinery construction organization and analyzes method, right
Improve the mechanized construction level of earth work, reduce construction cost and consumption, it is ensured that construction quality has extremely important meaning
Justice.
The method being currently used for multiple-target system analysis has a lot, such as analytic hierarchy process (AHP), PCA, dynamic programming
Method etc., but these methods consider ideal solution mostly.When analyzing the construction combination of earth excavation mechanization of building operation, construction cost consumption
Ideal solution and minus ideal result be all everybody concern, TOPSIS method takes into full account this respect problem, but, traditional
TOPSIS method is relatively difficult to the determination of objective attribute target attribute weight, and normal needs are artificially given, and has the biggest subjectivity and blindness.
Summary of the invention
The problem existed for above-mentioned prior art, the present invention provides a kind of based on entropy weight TOPSIS method earth excavation machinery
Combined analysis method, it is possible to easy, effectively determine earth excavation mechanical combination scheme, and applicable job site personnel uses, and adopts
Collection earth excavation combined machine modal cost consumption data, as analysis indexes, use entropy weight theory agriculture products weight,
And market demand after weighting is analyzed in TTOPSIS method, determine the most preferably earth excavation mechanical combination scheme, fall
Low earthwork construction cost, improves income on construction jobs.
To achieve these goals, this includes following tool based on entropy weight TOPSIS method earth excavation mechanical combination analysis method
Body step:
Step one, the construction setting up earth excavation mechanical combination consumes sample matrix；Collect the earth excavation machinery of various combination
Construction consumes the data information of parametric variable, determinesIndividual situational variables,
Structure sample matrix；Wherein,It isKind of mechanical combination theIndividual
Construction consumes evaluation index；
Step 2, according to sample matrix, sets up decision matrix；With the standard 0-1 normalized method normalization sample matrix of vector, obtain specified decision matrix；
Step 3, according to decision matrix, uses entropy weight Theoretical Calculation weight vectors；Calculate specified decision matrix attribute entropy,, when, it is stipulated that；
Step 4, according to entropy weight Theoretical Calculation weight vectors；Calculate specified decision matrix attribute weight vector
, in formula,,；
Step 5, weighted decision matrix；Calculate comentropy weighting standard matrix；
Step 6, determines ideal solution, minus ideal result；
Step 7, calculates different construction machinery and is combined to the Euclidean distance of ideal solutionWith negative ideal
The Euclidean distance solved；
Step 8, uses TOPSIS method to calculate the relative similarity degree of each mechanical combination scheme, according to the size of relative similarity degree
The i.e. scheme closest to ideal solution is optimum；Calculate each mechanical combination relative similarity degree, root
According to the value of relative similarity degree to being ranked up, then may determine that preferably earth excavation mechanical combination scheme.
Further, the characteristic quantity sample index in described step one(j=1,2 ..., n),, collect following six classes
Data:
(1) consumption indicators is repaired in depreciation,Represent this combination in use mechanical type (),For completing construction unit flow controlConsumption when planting mechanical one-shift or platform,It isKind of mechanical one-shift or
Depreciation cost quota during platform,It isRepairing cost lexpenses quota when planting mechanical one-shift or platform；
(2) peace tears consumption indicators open,It isPlant mechanical one-shift or Tai Shian tears expense quota open；
(3) manpower consumption index,It isThe manual time's sum consumed when planting the every machine-team of machinery or platform；
(4) fuel oil consumption indicators,It isThe fuel amount sum consumed when planting the every machine-team of machinery or platform；
(5) the time-consuming index of main mechanical,ForConsumption when planting machine-team or the platform of main mechanical in machinery；
(6) management fee forecast,It isPlant combined machine construction
Administration fee rate,Behaviour work order valency,For fuel oil unit price.
Compared with prior art, this analyzes the beneficial effect of method such as based on entropy weight TOPSIS method earth excavation mechanical combination
Under:
Entropy assessment is combined earth excavation mechanical combination by this cubic metre of earth of excavation mechinery combined analysis method with TOPSIS method
Effect is estimated, and i.e. uses entropy theory to process common earth excavation machinery consumption data, determines the weight of each index, will
Weight applies in TOPSIS method, calculates the various combination protocol distance to positive and negative ideal value；
This cubic metre of earth of excavation mechinery combined analysis method is directly set up index from cost consumption angle and is analyzed, and both can fill
Divide the efficiency in view of different mechanical combination, improve the accuracy and practicality analyzed, make again analysis method the easiest
OK, convenient construction Field Force uses.To reducing earthwork construction cost, improve income on construction jobs significant.
Accompanying drawing explanation
Fig. 1 is the analysis method flow diagram of the present invention.
Detailed description of the invention
The present invention will be further described below in conjunction with the accompanying drawings and the specific embodiments.
As it is shown in figure 1, this analyzes method based on entropy weight TOPSIS method earth excavation mechanical combination includes step in detail below:
Step one, the construction setting up earth excavation mechanical combination consumes sample matrix；Collect the earth excavation machinery of various combination
Construction consumes the data information of parametric variable, determinesIndividual situational variables,
Structure sample matrix；Wherein,It isKind of mechanical combination theIndividual
Construction consumes evaluation index, the following six class data of main collection:
(1) consumption indicators is repaired in depreciation,Represent this combination in use mechanical type (),For completing construction unit flow controlConsumption when planting mechanical one-shift or platform,It isPlant mechanical one-shift
Or depreciation cost quota during platform,It isRepairing cost lexpenses quota when planting mechanical one-shift or platform；
(2) peace tears consumption indicators open,It isPlant mechanical one-shift or Tai Shian tears expense quota open；
(3) manpower consumption index,It isThe manual time's sum consumed when planting the every machine-team of machinery or platform；
(4) fuel oil consumption indicators,It isThe fuel amount sum consumed when planting the every machine-team of machinery or platform；
(5) the time-consuming index of main mechanical,ForConsumption when planting machine-team or the platform of main mechanical in machinery；
(6) management fee forecast,It isPlant combined machine construction
Administration fee rate,Behaviour work order valency,For fuel oil unit price.
Step 2, according to sample matrix, sets up decision matrix；With the standard 0-1 normalized method normalization sample of vector
Matrix, obtain specified decision matrix；
Step 3, according to decision matrix, uses entropy weight Theoretical Calculation weight vectors；Calculate specified decision matrix attribute entropy,, when, it is stipulated that；
Step 4, according to entropy weight Theoretical Calculation weight vectors；Calculate specified decision matrix attribute weight vector
, in formula,,；
Step 5, weighted decision matrix；Calculate comentropy weighting standard matrix；
Step 6, determines ideal solution, minus ideal result；
Step 7, calculates different construction machinery and is combined to the Euclidean distance of ideal solutionWith negative ideal
The Euclidean distance solved；
Step 8, uses TOPSIS method to calculate the relative similarity degree of each mechanical combination scheme, according to the size of relative similarity degree
The i.e. scheme closest to ideal solution is optimum；Calculate each mechanical combination relative similarity degree, root
According to the value of relative similarity degree to being ranked up, then may determine that preferably earth excavation mechanical combination scheme.
The specific analytical method of the present invention is as follows:
Step one: structure sample matrix；
；
In formula,It isKind of mechanical combination theIndividual construction consumes evaluation index.
(1) depreciation repairing consumption indicators:；
In formula,Represent this combination in use mechanical type (),For completing construction unit flow controlKind
Consumption when mechanical one-shift or platform,It isDepreciation cost quota when planting mechanical one-shift or platform,It isPlant mechanical one-shift or platform
Time repairing cost lexpenses quota.
(2) peace tears consumption indicators open:；
In formula,It isPlant mechanical one-shift or Tai Shian tears expense quota open.
(3) manpower consumption index:；
In formula,It isThe manual time's sum consumed when planting the every machine-team of machinery or platform.
(4) fuel oil consumption indicators:；
In formula,It isThe fuel amount sum consumed when planting the every machine-team of machinery or platform.
(5) the time-consuming index of main mechanical:；
In formula,ForConsumption when planting machine-team or the platform of main mechanical in machinery.
(6) management fee forecast:；
In formula,It isPlant combined machine administration cost during construction rate,Behaviour work order valency,For fuel oil unit price.
Step 2: by sample matrixStandardization:；
Step 3: calculating specified decision matrix attribute entropy:,, when, it is stipulated that；
Step 4: calculate specified decision matrix attribute weight vectorial:, in formula,,；
Step 5: calculating comentropy weighting standard matrix:；
Step 6: determine ideal solution and minus ideal result:
Ideal solution:；
Minus ideal result:；
Step 7: the Euclidean distance of calculating to ideal solution:；
Calculating is to the Euclidean distance of minus ideal result:；
Step 8: calculate each mechanical combination relative similarity degree:；
Value according to relative similarity degree to being ranked up, then may determine that more excellent earth excavation mechanical combination scheme.
In sum, entropy assessment is combined the earthwork by this cubic metre of earth of excavation mechinery combined analysis method with TOPSIS method
Excavation mechinery combined effect is estimated, and i.e. uses entropy theory to process common earth excavation machinery consumption data, determines each
The weight of index, applies in TOPSIS method by weight, calculates the various combination protocol distance to positive and negative ideal value.
This cubic metre of earth of excavation mechinery combined analysis method is directly set up index from cost consumption angle and is analyzed, and both may be used
To fully take into account the efficiency of different mechanical combination, improve the accuracy and practicality analyzed, make again the letter of analysis method
Single easy, convenient construction Field Force uses.To reducing earthwork construction cost, improve income on construction jobs significant.
Claims (2)
1. analyze method based on entropy weight TOPSIS method earth excavation mechanical combination for one kind, it is characterised in that this cubic metre of earth of excavation mechinery
Combined analysis method includes step in detail below:
Step one, the earth excavation mechanical execution collecting various combination consumes the data information of parametric variable, determinesIndividual analysis becomes
Amount,
Structure sample matrix；Wherein,It isKind of mechanical combination theIndividual execute
Work consumes evaluation index；
Step 2, with the standard 0-1 normalized method normalization sample matrix of vector, obtain specified decision matrix；
Step 3, calculates specified decision matrix attribute entropy,, when,
Regulation；
Step 4, calculates specified decision matrix attribute weight vector
, in formula,,；
Step 5, calculates comentropy weighting standard matrix；
Step 6, determines ideal solution, minus ideal result；
Step 7, calculates different construction machinery and is combined to the Euclidean distance of ideal solutionAnd minus ideal result
Euclidean distance；
Step 8, calculates each mechanical combination relative similarity degree, according to the value of relative similarity degree
To being ranked up, then may determine that preferably earth excavation mechanical combination scheme.
One the most according to claim 1 analyzes method, its feature based on entropy weight TOPSIS method earth excavation mechanical combination
It is,
Characteristic quantity sample index in described step one(j=1,2 ..., n),, the following six class data of collection:
(1) consumption indicators is repaired in depreciation,Represent this combination in use mechanical type (),For completing construction unit flow controlConsumption when planting mechanical one-shift or platform,It isPlant mechanical one-shift
Or depreciation cost quota during platform,It isRepairing cost lexpenses quota when planting mechanical one-shift or platform；
(2) peace tears consumption indicators open,It isPlant mechanical one-shift or Tai Shian tears expense quota open；
(3) manpower consumption index,It isThe manual time's sum consumed when planting the every machine-team of machinery or platform；
(4) fuel oil consumption indicators,It isThe fuel amount sum consumed when planting the every machine-team of machinery or platform；
(5) the time-consuming index of main mechanical,ForConsumption when planting machine-team or the platform of main mechanical in machinery；
(6) management fee forecast,It isPlant combined machine construction pipe
Reason rate,Behaviour work order valency,For fuel oil unit price.
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Cited By (3)
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| CN108846515A (en) * | 2018-06-06 | 2018-11-20 | 武汉市标准化研究院 | A kind of selection method of industrial robot manufacturing enterprise optimal technical solution |
| CN114513744A (en) * | 2021-07-07 | 2022-05-17 | 南京航空航天大学 | Channel state evaluation method based on position information |
| US20220207196A1 (en) * | 2020-12-25 | 2022-06-30 | Institute Of Geology And Geophysics, Chinese Academy Of Sciences | Optimal design method and system for slope reinforcement with anti-slide piles |
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| JP2006072820A (en) * | 2004-09-03 | 2006-03-16 | Mitsubishi Electric Corp | Device for analyzing combination optimization problem |
| CN103091480A (en) * | 2013-01-07 | 2013-05-08 | 河北工业大学 | Entropy weight-based underground road bituminous pavement service performance evaluation method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108846515A (en) * | 2018-06-06 | 2018-11-20 | 武汉市标准化研究院 | A kind of selection method of industrial robot manufacturing enterprise optimal technical solution |
| US20220207196A1 (en) * | 2020-12-25 | 2022-06-30 | Institute Of Geology And Geophysics, Chinese Academy Of Sciences | Optimal design method and system for slope reinforcement with anti-slide piles |
| US11459722B2 (en) * | 2020-12-25 | 2022-10-04 | Institute Of Geology And Geophysics, Chinese Academy Of Sciences | Optimal design method and system for slope reinforcement with anti-slide piles |
| CN114513744A (en) * | 2021-07-07 | 2022-05-17 | 南京航空航天大学 | Channel state evaluation method based on position information |
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Application publication date: 20161012 |