Integrated Design for Assembly Approach Using Ant Colony Optimization Algorithm for Optimal Assembly Sequence Planning

Author(s):  
G. Bala Murali ◽  
B. B. V. L. Deepak ◽  
B. B. Biswal ◽  
Bijaya Kumar Khamari
2010 ◽  
Vol 26-28 ◽  
pp. 391-396 ◽  
Author(s):  
Yong Wang ◽  
Tian De ◽  
Ji Hong Liu

The chaotic adaptive ant colony optimization algorithm (CAACO) is proposed to seek the optimal or near-optimal assembly sequences of mechanical products. Different from the general AACO algorithm, the parameter denoting the global evaporation rate of the AACO algorithm is not specified by the designers, but is generated with the chaotic operators in the optimization process. An example is used to validate the capability of the CAACO algorithm, and the results show that the robustness of the CAACO algorithm is enhanced and more ants in the ant colony can find their own optimal or near-optimal assembly sequences than those of the general AACO algorithm.


2013 ◽  
Vol 712-715 ◽  
pp. 2482-2486 ◽  
Author(s):  
Ying Ying Su ◽  
Hai Dong ◽  
Di Liang

For the purpose of effectively reducing the degree of complexity and improving the efficiency, the method of assembly sequence planning based on connector structure and ant algorithm was proposed. The concept of connector structure was presented, which was regarded as basic assembly unit to cover features of assembly parts. Then, a model of assembly sequence planning was built, which represented the precedence constraint relationship among connector structures. Additionally, the combination of the connector structure concept and characteristics of ant colony algorithm was developed for generating optimal assembly sequences under the guidance of precedence relations in the model. Finally, an example was studied to illustrate the effectiveness of the strategy.


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