Table 2.
Detection of artificial fire events from a first and second in situ camera and definition of its coordinates by response time class.
Response Time (in minutes) | Events detected by a 1st camera | % | Events detected by a 2nd camera | % | Definition of event's coordinates | % |
---|---|---|---|---|---|---|
1-2′ | 62 | 65.3 | 41 | 43.2 | 36 | 37.9 |
2-5′ | 19 | 20.0 | 35 | 36.8 | 38 | 40.0 |
5-10′ | 9 | 9.5 | 10 | 10.5 | 12 | 12.6 |
Total identified events | 90 | 94.7 | 86 | 90.5 | 86 | 90.5 |
4* | 4.2 | |||||
Total non-identified events | 5 | 5.3 | 9 | 9.5 | 5 | 5.3 |
Total events | 95 | 100.0 | 95 | 100.0 | 95 | 100.0 |
Manual finding