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Optimization Method of Equipment Maintenance Resource Scheduling Based on Hidden Semi-Markov Model Cover

Optimization Method of Equipment Maintenance Resource Scheduling Based on Hidden Semi-Markov Model

Open Access
|Feb 2022

Figures & Tables

Figure 1.

Parameter mapping for hidden Semi-markov moder
Parameter mapping for hidden Semi-markov moder

Figure 2.

Maintenance resource scheduling optimization process based on hidden semi-Markov model
Maintenance resource scheduling optimization process based on hidden semi-Markov model

Figure 3.

Hidden semi-Markov model training curve
Hidden semi-Markov model training curve

OPERATION PROCESS AND PLAN TABLE OF SCHEDULING PLAN

j sort x 1,x 2,x 3 k ϕj T(ϕj ) N(ϕj )
artillery B scheduling plan x 2 x 1 x 3 1(support point B, 8)21
artillery A scheduling plan x 1 x 3 x 2 3(support point A, 5),(support point C, 8)33
artillery C scheduling plan x 2 x 1 2(support point B, 2)42
artillery D scheduling plan x 3 x 2 x 1 3(support point C, 6)(10)(4)

MONITORING DATA OF MAINTENANCE POINTS

repair point/time point 1 7 14 21
artillery A2.73495.28470.06170.7418
artillery B2.17485.19350.05890.7049
artillery C2.51725.14930.06260.5816
artillery D2.43754.72180.08360.8217

IMPORTANCE OF MAINTENANCE POINTS

β 1 β 2 β 3 β 4 α λ j
ω k 0.4550.1410.2630.141
artillery A0.50.910.410.674
artillery B0.80.80.50.810.721
artillery C0.20.50.70.910.473
artillery D0.60.60.3010.436

JUDGMENT MATRIX OF EACH INDEX

β 1 β 2 β 3 β 4 ω k
β 1 13230.455
β 2 1/311/210.141
β 3 1/22120.263
β 4 1/311/210.141

PRIORITY OF MAINTENANCE POINTS

Artillery A Artillery B Artillery C Artillery D
yj 24123045
zj 841826
γj 0.330.330.600.58
λj 0.670.720.470.44
ζ 0.450.480.190.18

THE TRANSPORTATION TIME MATRIX BETWEEN THE SUPPORT POINTS AND THE MAINTENANCE POINTS

yj zj Support point A Support point B Support point C
x i 5108
artillery B124358
artillery A209823
artillery C30186810
artillery D4526248
Language: English
Page range: 23 - 31
Published on: Feb 21, 2022
Published by: Xi’an Technological University
In partnership with: Paradigm Publishing Services
Publication frequency: 4 issues per year

© 2022 Pengrui Wang, Bailin Liu, Tao Zhao, Pengxiang Cao, published by Xi’an Technological University
This work is licensed under the Creative Commons Attribution 4.0 License.