An unmanned aerial vehicle group-based method and system for broadcasting different catalysts for rain enhancement operations
By using drone swarms to spread different amounts of catalyst, and dividing the area based on cloud radar echo data and rationally allocating the amount of catalyst, the shortcomings of traditional rain enhancement operations have been solved. This has enabled rapid rain enhancement and accurate assessment by drone swarms, improving the rain enhancement effect and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 3D SPACE-TIME SOFTWARE CO LTD
- Filing Date
- 2026-06-16
- Publication Date
- 2026-07-17
AI Technical Summary
Traditional weather modification and rain enhancement operations suffer from limited operational scope, insufficient flexibility, high costs, difficulty in accurately increasing rainfall, low efficiency, and inaccurate monitoring and evaluation.
By using drone swarms to spread different amounts of catalyst, the intensity levels of rain enhancement operations are divided into zones based on cloud radar echo data. The amount of catalyst is then rationally allocated, and differentiated rain enhancement operations are carried out. The effectiveness is evaluated by combining the echo data after the rain enhancement operations, and a detailed report is generated.
It enabled rapid rain enhancement using drone swarms, improving the effectiveness and efficiency of rain enhancement, and achieving precise rain enhancement operations and effect evaluation in cloud areas.
Smart Images

Figure CN122397550A_ABST