随着经济和城市建设的迅猛发展,高层民用建筑日趋增多,不仅缓解了城市人多地少的情况,也便利了人们生产生活,还成为了现代大都市的标志。但是,高层民用建筑一旦发生火灾,就会造成迅速蔓延,给人民的生命财产安全带来重大损失。火灾的发生往往都是由一点引起,如能在发现火情时,及 With the rapid economic and urban development, the number of high-rise civil buildings is on the increase. This not only alleviates the situation of urban population but also reduces the number of people in the city, and also facilitates people’s production and life. It has also become a symbol of modern metropolis. However, in the event of a fire in a high-rise civil building, it will cause rapid spread and cause heavy losses to people’s lives and property. Occurrence of fires are often caused by a bit, such as in the discovery of fire, and