Table 1.
Multi-sensor performance evaluation metric system and corresponding scoring [10,11].
Table 2.
Influence coefficients of varying UAV flying heights on sensor performance.
Fig 1.
Flowchart for multi-sensor fusion scheme selection based on improved AHP-TOPSIS.
Table 3.
Specific requirements for sensor environmental adaptability and hazard response capability in four major areas.
Table 4.
Random consistency check table.
Table 5.
Scale and meaning of two judgment matrices.
Table 6.
Improved AHP evaluation metric weights table.
Fig 2.
Comparison of evaluation metric weights in diverse areas.
Table 7.
Ideal solution distance and closeness results of each sensor in the rural level highway area (flying height 5-20 m).
Table 8.
Closeness and ranking of sensors across four areas at different heights.
Table 9.
Screening results of sensor fusion solutions for four major areas at different flight heights.
Table 10.
Optimal sensor fusion scheme for different areas and heights.