这是一篇关于物联网城市的介绍和系统设计的外文文献，主要介绍物联网城市给人们带来的便利及其发展的趋势。还有系统的集成设计介绍。-This is an introduction to the city of things and system design of foreign literature, mainly on the city of things to bring people to facilitate the development and the trend. There is a