1. School of Technology, Beijing Forestry University, Beijing 100083, China
2. State Key Laboratory of Efficient Production of Forest, Beijing 100083, China
3. Institute of Intelligent Sensing for Ecological Carbon Neutrality in Forestry and Grassland, Beijing Forestry University, Beijing 100083, China
4. Qingyang Forestry Science Research Institute, Qingyang 745000, China
5. Key Laboratory of National Forestry and Grassland Administration on Forestry Equipment and Automation, Beijing 100083, China