The Internet of（ ） (loT) describes physical objectsthat are embedded with Sensor，processing abilities，softwares，and other technologies that connect with other devices and systems over the （ ） or other communicationand exchange data networks .Over the past few years, loThas become one of the most important technologies of the （ ） century
we can connect objects to the Internet via embedded devices.By means of （ ） computing, the cloud, big data, andmobile technologies, physical things can share and collectdata with minimal human intervention.Traditional fields ofembedded systems，wireless （ ） networks (WSNs)，control systems,automation, independently and collectively enable loT.