With the goal of solving the problem that the current environmental monitoring method cannot fully perceive the distribution of temperature and humidity in museum building spaces,this study introduces the computational fluid dynamics(CFD)simulation method,which can be combined with the data assimilation(EnKF)algorithm.Taking the exhibition hall space of a museum as an example,we obtained the visual simulation results of temperature and humidity fields and carried out the data analysis and related discussion according to the requirements of collection conservation.Compared with the real monitoring data,the CFD simulation based on data assimilation had good accuracy and the error was within an acceptable range.The technological method introduced in this study has realized the transformation from"point monitoring"to"field monitoring"for museum environmental monitoring.This could provide a more scientific and effective technological support for the preventive conservation of museum collections.
关键词
博物馆/环境监测/温湿度场/仿真模拟
Key words
Museum/Environmental monitoring/Temperature and humidity fields/Simulation