Abstract:Based on the Berlin noise theory, the terrain model of the stereo border surveillance system was constructed. A three-dimensional (3D) border surveillance system was designed, which consists of the three layers of frontier and coast defense sensing, network information transmission and intelligent application. And based on building the multi-sensor cluster database, the multi-sensor fusion algorithm was performed on the designed 3D border surveillance system by combining the modified fuzzy theory with the track association algorithm based on D-S evidence decision. Simulation results show that the detection accuracy of the system based on multi-sensor networking is much higher than that of single sensor system.