Resources Science

Patrol pattern mining for UAV trajectory

XIN Rui, SHI Yan, WANG Jiaoe, ZHU Qianle, XU Chenchen

Resources Science, 2025, 47(8): 1689-1701. DOI: 10.18402/resci.2025.08.07

Figure 1 Example of patrol trajectory

Other figure/table from this article

Figure 2 Framework of research method
Table 1 Information of data samples used in this study
Figure 3 Schematic diagram of UAV trajectory slope calculation
Figure 4 Patrol trajectory extraction process
Table 2 Results of patrol trajectory extraction
Table 3 Accuracy evaluation of patrol trajectory extraction
Figure 5 Distribution of number of patrol trajectory points at different times
Table 4 Distribution of total duration and total path length of all patrol trajectories in single operation
Table 5 Distribution of duration and path length of single patrol trajectory segments
Figure 6 Proportional distribution of total patrol trajectory duration (path length) in total flight duration (path length)
Figure 7 Altitude distribution of patrol trajectory points
Table 6 Proportion of trajectory points in different instantaneous speed intervals
Figure 8 Speed distribution of patrol trajectories
Figure 9 Distribution of kernel density centroids
Figure 10 Spatial distribution of cold and hot spots of patrol trajectory points
Table 7 Moran’s I index for different time periods
Figure 11 Results of elbow method and silhouette coefficient
Figure 12 Scatter distribution of classification results
Table 8 Distribution of flight pattern quantities under different land types (units)