Fig. 1. System overall frame diagram

Fig. 2. System function module diagram

Fig. 3. Software technology architecture diagram

Fig. 4. Adaptive ray casting 3D nuclear radiation field visualization method based on feature importance

Fig. 5. Color mapping range

Fig. 6. Schematic diagram of trilinear interpolation algorithm

Fig. 7. Finite state machine structure design

Fig. 8. State transform method

Fig. 9. Front page

Fig. 10. Experiment main interface

Fig. 11. Adaptive ray casting 3D nuclear radiation field visualization effect based on feature importance

Fig. 12. Key interactive functions

Fig. 13. Interactive experiment function usage process

Fig. 14. Paramedics treating the wounded

Fig. 15. Emergency equipment selection

Fig. 16. Delineation of emergency monitoring scope

Fig. 17. Detecting radioactive sources

Fig. 18. Decontamination treatment