The invention relates to the technical field of modular
assembly production lines, in particular to a modular flexible digital twin
layout optimization method and
system. Comprising the following steps: constructing multi-dimensional constraint modeling, constructing a multi-objective optimization model containing
route length, equipment cost and human resource quantity, and generating an initial
layout scheme based on three-dimensional geometric attributes and logistics paths of
production line equipment; dynamic
weight distribution is carried out, according to priority parameters input by a user, a
route optimization weight # imgabs0 #, a
cost optimization weight # imgabs1 # and a human resource weight # imgabs2 # are adjusted in real time, and a dynamic weight combination matrix is generated; digital twinborn
simulation is carried out, the initial
layout scheme is mapped to a digital twinborn platform, and the actual equipment
utilization rate, the material carrying efficiency and the worker operation path are calculated through logistics path
simulation; according to the scheme,
dynamic balance multiple targets can be provided based on a
simulation result, simulation and optimization real-time linkage can be realized, and a layout optimization technology of a multi-dimensional verifiable scheme is provided.