
Figure 1.
Firefighting man-portable safety and security system

Figure 2.
Design flowchart for firefighting manpower safety

Figure 3.
Schematic diagram of BP neural network and security

Figure 4.
Flowchart of the improved Firework-BP algorithm

Figure 5.
Loss plots for BP data fusion

Figure 6.
Accuracy plots for BP data fusion

Figure 7.
Loss plots for Firework-BP data fusion

Figure 8.
Accuracy plots for Firework-BP data fusion