The Optimization Study of the Vehicle Scheduling about Construction Logistics Distribution Based on Genetic Algorithm

Author(s):  
An Zhong ◽  
Shen Huimin ◽  
Cao Bo
Complexity ◽  
2021 ◽  
Vol 2021 ◽  
pp. 1-8
Author(s):  
Chun-Li Wang ◽  
Yang Wang ◽  
Ze-Yu Zeng ◽  
Cheng-Yu Lin ◽  
Qiu-Li Yu

To study the genetic algorithm, this paper solves the problem of shop scheduling under the premise of layout Flying − V . Firstly, double-layer coding is used for optimization. When calculating fitness, the time to return to the mouth P & D approaches the optimum through the greedy idea. Individual screening is carried out through the roulette method. Different crossover and genetic operators are used for different coding layers. Through thinking of elitism and catastrophe and the immigration operator to ensure the diversity of the algorithm in the calculation process, it can achieve the recommendation of the number of cars to control the cost. The stability of the algorithm is good. It can recommend a better picking sequence and number of carts for various types of picking problems.


2018 ◽  
Vol 12 (3) ◽  
pp. 181-187
Author(s):  
M. Erkan Kütük ◽  
L. Canan Dülger

An optimization study with kinetostatic analysis is performed on hybrid seven-bar press mechanism. This study is based on previous studies performed on planar hybrid seven-bar linkage. Dimensional synthesis is performed, and optimum link lengths for the mechanism are found. Optimization study is performed by using genetic algorithm (GA). Genetic Algorithm Toolbox is used with Optimization Toolbox in MATLAB®. The design variables and the constraints are used during design optimization. The objective function is determined and eight precision points are used. A seven-bar linkage system with two degrees of freedom is chosen as an example. Metal stamping operation with a dwell is taken as the case study. Having completed optimization, the kinetostatic analysis is performed. All forces on the links and the crank torques are calculated on the hybrid system with the optimized link lengths


2013 ◽  
Vol 779-780 ◽  
pp. 1805-1808
Author(s):  
Min Jie Zhu ◽  
Jian Wei Zhang

In this paper,in view of the relationship between the distribution cost and the optimization path for oil distribution, based on the load limit of the vehicle scheduling, we tried to study the optimization path for oil distribution by the method of the mileage-saving. Keywords: Oil Distribution, Distribution Path, Distribution Cost, Mileage-saving Method


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