| 摘要 |
PROBLEM TO BE SOLVED: To represent a physical phenomenon in a two-dimensional plane or a three-dimensional space with a simple physical equation easily.SOLUTION: An air current estimation method for estimating a physical quantity of an air current in a two-dimensional plane or a three-dimensional space in an air current estimation device connected to multiple sensors, comprises the steps of: acquiring measurement data output from the multiple sensors chronologically and storing the data in data accumulation means; retrieving the measurement data stored in the data accumulation means and mapping the measurement data in one two-dimensional plane or one three-dimensional space for each arbitrary time; and estimating an anisotropic diffusion factor from the mapped measurement data, calculating spatial interpolation and time estimation by a physical equation and outputting estimation data. |
