Abstract:With the continuous development of Internet of things and computer technology, intelligent, networking, information are the inevitable trends of the modern smart home monitoring system. The NI wireless sensor network (WSN) technology is introduced into the design of smart home monitoring system. Based on the NI WSN series, the overall framework, hardware selection and software flow of the wireless smart home system were designed. The sensor nodes of the system collect the parameters such as security situation, smoke, temperature and humidity, and transmit the data to the host computer in the form of wireless. On the PC side, the Labview software is used to realize the real-time online monitoring of the intelligent home security system, the fire alarm system and the environmental comfort parameters, which has a good man-machine interface and the function of remote monitoring. The intelligent home monitoring system has the advantages of low power consumption, good real-time performance, easy to expand and remote monitoring, which has a broad market prospect and application value in the field of smart home.