| In recent years, with the rapid development of IT, as well as improvement ofliving standards, the pursuit of the home voice intelligent network trend has becomeincreasingly obvious. The concept of smart home systems to the mass, although theslow development of the intelligent home is certainly an intelligent control of the mostpopular topic in the long time to come. Cloud technology emerged as the mostimportant applications of speech recognition. Today, the home Voice intelligent controlhas become a hot research of computer, communications and other industries. At thesame time by virtue of the unique advantages of the Zigbee technology to wirelesssmart home system it built as the core to become the best intelligent home solutions, isalso an important direction of development of intelligent home.The control system based on secondary development of the smart home of the MIT (Massachusetts Institute of Technology) Voice kernel is described in this paper. Thesystem for the purpose of voice intelligent control of household appliances electricalswitches, wireless sensor nodes as a fundamental part of the wireless smart home is thefocus of this thesis. Smart home low-power, low-cost, easy operation, easy installationand the actual needs of a large number of comparative studies and actual parameteranalysis, the thesis made clear using ZigBee technology as a home wireless networkstandards, the CC2530as the core processor of the sensor nodes design.This thesis first provides an overview of voice smart home the meaning andapplication prospects, compared the development of domestic and international voiceintelligent home, and discusses the significance of integrating the voice of the smarthome and wireless sensor networks. Then in-depth study of technical standards andtechnical advantages of the Zigbee technology, and analysis of Zigbee network protocolframe structure. Network layer, data link layer, MAC layer and physical layer aredescribed. Next, the voice intelligent home system core home networking part of theZigbee technology combining wireless sensor nodes as a key object of study, in terms ofboth hardware and software design. Finally, this thesis summarized the development ofintelligent home outlook. |