Open Access

ARTICLE

An Edge-Fog-Cloud Computing-Based Digital Twin Model for Prognostics Health Management of Process Manufacturing Systems

Jie Ren^1,2, Chuqiao Xu³, Junliang Wang^2,4, Jie Zhang^2,*, Xinhua Mao⁴, Wei Shen⁴

1 College of Mechanical Engineering, Donghua University, Shanghai, 201620, China
2 Institute of Artificial Intelligence, Donghua University, Shanghai, 201620, China
3 School of Mechanical Engineering, Shanghai Jiao Tong University, Shanghai, 200240, China
4 Beijing Chonglee Machinery Engineering Co., Ltd., Beijing, 101111, China

* Corresponding Author: Jie Zhang. Email: