说明：  Kalman滤波在温度数据测量中的应用。假定室内温度理论值为25°，采样周期为1分钟。在Matlab环境下调试通过，可以直接运行。
(Kalman Filter in temperature data measurement. Theory assumes that the indoor temperature is 25, the sampling period is 1 minute. In the Matlab environment through debugging, you can run directly.)