一种基于零样本学习的人造林碳汇估算方法和系统

By combining robot dogs and zero-shot learning algorithms with LiDAR data and satellite remote sensing images, the problem of inaccurate tree identification in drone aerial photography was solved, and efficient and accurate carbon storage estimation of man-made forests was achieved.

CN119006999BActive Publication Date: 2026-07-17CHINA CARBON SINK ASSET OPERATION (SHENZHEN) CO LTD +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CHINA CARBON SINK ASSET OPERATION (SHENZHEN) CO LTD
Filing Date
2024-07-02
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing technologies make it difficult to effectively identify and count the number of trees during drone aerial photography, leading to inaccurate assessments of carbon storage in planted forests.

Method used

A robot dog was used for field sampling. Combined with lidar data and zero-shot learning algorithms, tree species identification and quantity estimation were performed by constructing class prototypes and compatibility functions through generative models. Satellite remote sensing images were used to improve the accuracy of identification and to calculate the carbon storage of soil and litter.

Benefits of technology

It enables efficient and accurate identification of tree numbers and species, improves the spatial coverage and data accuracy of carbon storage estimation in artificial forests, reduces human resource consumption, and is suitable for rapid estimation of carbon sinks over large areas.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119006999B_ABST
    Figure CN119006999B_ABST
Patent Text Reader

Abstract

本发明公开了一种基于零样本学习的人造林碳汇估算方法和系统,其技术方案要点是:利用机器狗对人造林进行区域采样,收集单木的树高、胸径和树种信息,并利用这些数据计算单木碳储量;结合人造林观测站的激光雷达数据和无人机激光雷达数据,获取固定区域和整体区域的激光点云;基于零样本计数算法,从点云数据中估算出各区域各树种数量。本发明中,利用机器狗进行高效率的实地数据采集,减少人力资源消耗多源数据融合,提高碳储量估算的空间覆盖率和数据精度;零样本学习算法允许在缺乏某些树种样本的情况下进行准确的树种识别和数量估算;系统可自动化处理大量数据,适用于大范围人造林碳汇量的快速估算。
Need to check novelty before this filing date? Find Prior Art