Development of Alarm System Based on Speech Recognition

摘要

Aiming at the burglary, fire and the safety and health of the elderly in current living quarters, a kind of alarm system based on speech recognition is developed. The video monitoring device can be triggered by the voice alarm signal which is sent to the mobile client at the same time. Monitor people can see the scene immediately and take measures to help people in danger. It is proved that the speech recognition rate can achieve alarm and start monitoring in 0.5s and reach more than 98% speech recognition in an environment of no more than 50 dB, which can reduce the personal injury and property damage due to unexpected events with no alarming in time. The system has a positive significance in the protection of the residents to a certain extent.