| The equipment room environment power monitoring system is to centrally manage different equipments of various manufacturers in the equipment room.For the decentralized management of equipment in the original equipment room,the existing problems and various needs are analyzed.Identify the objects that need to be monitored,design the collection methods of different types of data,and realize the functions of collecting,transmitting,storing and real-time monitoring the dynamic data of the equipment room.The equipment room environment power monitoring system consists of three parts: data acquisition device,server and environmental power monitoring terminal.The data acquisition device is an important part of the monitoring system.This paper designs the development board with STM32F407 as the main control chip and meets the requirements of the computer room environment power monitoring system as the main control board of the data acquisition device.The data collection device collects and uploads data such as the state of the strong electric switch,the operating state of the air conditioner,the access control state,the temperature and humidity,and the smoke concentration in the equipment room.Because there are many types of objects collected in the equipment room,the data frame format is drafted in data transmission and uploaded via Ethernet.If the data acquisition device detects an abnormal situation in the equipment room,the monitoring system can respond in time.At the same time,this paper applies fingerprint identification technology in the access control of the computer room to ensure the security of the equipment room.According to the functions that the computer room environment power monitoring system needs to implement,this paper carries out corresponding software design for the server and environmental power monitoring terminal.After debugging,the computer room environment power monitoring system designed in this paper can operate normally,and centrally monitor various environmental dynamic parameters in the equipment room.The data acquisition device has superior performance,strong data collection in real time,stable operation and timely processing.In access control management,the data acquisition device can accurately identify the collected fingerprints.This design realizes the few people in the equipment room or unattended,meeting the requirements of real-time monitoring and automatic control of the equipment room. |