Based on the modular design idea,with ARM processor chip as the main control core,the control system of the smart home door lock is constructed.Among them,the construction of the communication network is an important aspect of the realization of the modern smart home.Based on the combination of WEB based remote control and UWB based near distance wireless communication control,a hybrid network construction mode is proposed.At the same time,aiming at the problem of short transmission distance of UWB,the leas...