Fig. 1. Schematic diagram of system and detecting process

Fig. 2. Schematic diagram of infrared thermal imaging temperature measuring detector

Fig. 3. Schematic diagram of temperature measuring display and control equipment

Fig. 4. Normal blaze experimental platform

Fig. 5. Early warning image of high temperature at 70.5 ℃

Fig. 6. Early warning image of high temperature at 80.5 ℃

Fig. 7. Early warning image of high temperature at 90.1 ℃

Fig. 8. Early warning image of high temperature at 100.1 ℃

Fig. 9. Early warning image of high temperature at 110.3 ℃

Fig. 10. Fire alarm image of high temperature at 120.5 ℃

Fig. 11. Fire alarm image of high temperature at 130.2 ℃