1. S. R. Ge, F. Zhang, S. B. Wang and Z. B. Wang, Digital twin for smart coal mining workface: technological frame and construction, Journal of China Coal Society, 45(6) (2020) 1925–1936.
2. G. F. Wang, G. R. Zhao and H. W. Ren, Analysis on key technologies of intelligent coal mine and intelligent mining, Journal of China Coal Society, 44(1) (2019) 34–41.
3. G. F. Wang, J. D. Fan, Y. J. Xu and H. W. Ren, Innovation progress and prospect on key technologies of intelligent coal mining, Industry and Mine Automation, 44(2) (2018) 5–12.
4. L. Yuan and P. S. Zhang, Development status and prospect of geological guarantee technology for precise coal mining, Journal of China Coal Society, 44(8) (2019) 2277–2284.
5. J. P. Sun and H. S. Chen, Smart mine with 5G and WiFi6, Journal of Mine Automation, 45(10) (2019) 1–4.