| With the rapid advancement and development of information technology,Many traditional industry fields are changing and especially in architectural industry.In recent years,The safety supervision and administration system of architectural industry in China is constantly improved,Safety supervision and administration are constantly deepening and refinement.As an emerging technology,the Internet of Things(IOT)has been applied in the architectural industry.This thesis analyzes the current situation and shortcomings of architectural engineering monitoring system in China.Constructing the environmental monitoring application system of building engineering IOT by using the basic architecture of building engineering IOT.The system has real-time information collection and data analysis management functions,which are mainly composed of three parts.The first part is the sensing layer,which mainly completes the architectural,data collection and transmission of the ZigBee communication network.The second part is the network layer,mainly for data processing and Ethernet driver work.The third part is the application layer,which is responsible for storing and analyzing the data collected by the processing terminal.The sensing layer uses Zigbee wireless sensor network,which is composed of ZigBee wireless nodes such as wireless network coordinator,router and terminal data collector to realize real-time data acquisition in architectural engineering.ZigBee wireless node uses microprocessor STM32 as the main controller and adopts embedded The operating system C++ and μCOS-III is used to develop the node program,and completes the preliminary processing and analysis of the data,and jointly builds a hardware and software system to carry out the design research of the environmental monitoring system of the architectural engineering IOT.This paper describes in detail the key technologies of the environmental monitoring system of the construction engineering Internet of things: the circuit design of the real-time monitoring system;the adaptive performance of ZigBee communication network;the transplantation and communication management of the embedded operating systemμcos-iii;the data transmission of the environmental monitoring system of the construction engineering.At last,the function of information collection and real-time data transmission of the system under the environment of construction engineering is verified by experiments,which can effectively analyze and manage the sensor data of Construction Engineering in real time,diagnose and discover the hidden danger and fault of construction site in time. |