On the basis of analyzing the current situation of home security,a family security monitoring system based on the embedded operating system OpenWrt was designed.The system is on the basis of Open Wrt to built micro servers,using STM32 as the monitoring unit center to process and monitor data.The sever communicates with various monitoring units by wireless LAN and thus realizing the functions of unified management of the system,uninterrupted video monitoring,image storage and intrusion alarm and so on.The equipment cost of this ...