The invention provides a suspension bridge cable clamp digital twin
system based on
wireless intelligent washers, and belongs to the crossing field of
bridge engineering and intelligent monitoring technologies. According to the
system, a
wireless intelligent
gasket is used as a core sensing unit, finite
element analysis, a neural
network agent model and a three-dimensional
visualization technology are combined, and real-time mapping of a cable clamp
physical entity and a
virtual model is constructed; the
system obtains data such as
wireless intelligent
gasket pressure, cable clamp-main cable
friction force, cable clamp displacement and cable clamp structure node stress and strain through finite
element analysis under different working conditions, and a parameter mapping proxy model is formed by training a mapping relation between the
gasket pressure and other parameters through a neural network. And relevant models and data are developed and integrated by means of an Unreal Engine engine, and visualized real-time rendering is carried out, so that bolt fastening control in a construction stage and / or
structural health monitoring in an operation and
maintenance stage are / is realized. According to the system, digital management and control of the
full life cycle of the cable clamp can be realized, and the monitoring precision and the
engineering economy are remarkably improved.