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

Table 7 Moran’s I index for different time periods

Other figure/table from this article

Figure 1 Example of patrol trajectory
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
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)