From ant colony algorithm, a construction graph is presented by considering information elements as nodes.Solving procedure of the combinational optimization problem in selective assembly is detailed.

• 为了求解选择装配的组合优化问题，在蚁群算法的框架内提出一个考虑信息素分布为节点模式的蚁群算法解构造图模型，并详细讨论蚁群算法的实现过程。