Cloud platform technology is a computer technology based on the Internet. With the development of WEB technology and the upgrade of the various chip and disk, the capacity of large-scale data center which can help users deal with data has also been strengthened. The application of cloud technology becomes more mature. And a variety of information technologies such as sensor technology, information processing technology, network communication technology research and development, which continues to cross fusion, also contributed to the birth and the rapid development of the Internet of things. Internet of things and cloud platform technology always integrate together, which brings great convenience to the life and production.This paper presents a framework of remote monitoring system which is based on the Internet of things and the cloud platform. The monitoring system is suitable to the situation where some sensors concentrate in a small place and the group of sensors separate wildly. The system has the advantages of simple structure, easy to link, remote monitoring, cross platform and easy to operate.This paper first analyzes the purpose of the research background and significance. Then introduces the development and application of cloud platform technology and the Internet of things where at home and abroad.Secondly, according to the demand and three levels of Internet of things, the perception layer, network layer, application layer, present a remote monitoring system which is based on cloud platform and Internet of things. Then, analyzes the function of each part and presents the flow of the system.Then, summarizes the connection technology between sensor and SCM. According to the requirement of communication between the sensor nodes, choose ZigBee as the communication protocol, ConnectPort X4 gateway and Sim900 A as the access device. Design a set of standardized message stream format which is transferred between different parts of the system. With the message stream format, designed the program of gateway which can transfer message and manage the Network. According to the functional requirements of cloud platform, design the server socket listener program with C# and the database with SQL. Write the WEB application program based by using ASP.NET. Thus, users can directly control monitoring system by using the browser.Finally, using the remote monitoring system, set up an experiment which can monitoring plant and monitoring the office. The experiment has verified the adaptability of the system and can be used in various occasions. |