1美国呼吁家庭安装自动喷水灭火系统家庭火灾会对人们和社区产生巨大的威胁。在美国,年均将近2 500人葬身火海。去年死于一间或两间卧室的房子的人数占到83%。有一间或两间卧室的房子发生火灾导致消防员死亡的人数占到67%。因此在全美,包括消防机构都呼吁使用自动喷水灭火系统,要求协调一致鼓励在家庭中安装自动喷水灭火系统(见图1)。2009年,美国消防协会(NFPA) 1 The United States calls for families to install sprinkler systems Home fires pose a tremendous threat to people and communities. In the United States, an average of nearly 2,500 people die in flames of fire each year. Last year, the number of people who died in one or two-bedroom houses accounted for 83%. 67% of firefighters died in a fire in one- or two-bedroom houses. As a result, sprinkler systems are called for throughout the United States, including fire agencies, and require concerted efforts to encourage the installation of sprinkler systems in homes (see Figure 1). In 2009, the United States Fire Protection Association (NFPA)