Chen Hui

A Review of Lidar-Based SLAM Techniques for Open-Pit Coal Mine Environments

Chen Hui · Journal of Engineering Research and Reports · 2025

With the rapid advancement of mobile robotics and intelligent mining, Simultaneous Localization and Mapping (SLAM) has become a critical technology for autonomous navigation of unmanned mine trucks and inspection robots. Open-pit coal mine environments are characterized by comple...

Open access Research Article 10.9734/jerr/2025/v27i101674

The Measurement and Spatial-Temporal Distribution of the Development Level of China's Digital Economy

Gu Minghui, Chen Zhaoyan & Chen Hui · South Asian Journal of Social Studies and Economics · 2023

Aims: Based on the latest classification standard of digital economy issued by the National Bureau of Statistics of China, this paper makes statistical measurement and analysis of the spatial and temporal distribution of the development level of China's digital economy. Study Des...

Open access Research Article 10.9734/sajsse/2023/v19i3676