Smoke alarm sound identification method and system

The invention discloses a smoke alarm sound recognition method and system, and relates to the technical field of fire alarm. The method comprises the following steps: collecting sound signals in an external environment; processing the sound signals to obtain processed sound signals; making the processed sound signals analyzed and screened based on feature analysis to obtain an alarm sound signal, wherein the alarm sound signal is sent out by a smoke sensor; generating alarm information according to the alarm sound signal; and sending the alarm information to a user client. The system has the effects of reminding on-site personnel to avoid risks and remotely informing other personnel when a fire disaster occurs. 本申请公开了一种烟雾报警声识别方法及系统，其涉及火灾报警技术领域，该方法包括如下步骤：采集外界环境中的声音信号；对所述声音信号进行处理，得到处理后声音信号；基于特征分析对所述处理后声音信号进行分析筛选，筛选出报警声音信号，所述报警声音信号由烟雾传感器发出；根据所述报警声音信号生成报警信息；将所述报警信息发送至所述用户客户端。本申请具有发生火灾时不仅可以提醒在场人员避险还可以远程告知其他人员的效果。