The invention relates to the technical field of flow measurement and control, and particularly discloses a cheese filling flow real-time calibration control method and
system.The cheese filling flow real-time calibration control method comprises the following steps that working condition information of cheese in a filling pipeline is collected in real time, and the working condition information comprises the temperature, the pressure, an original flow
signal, the pump rotating speed and the
proportional valve opening degree; dynamically selecting a filtering order according to the
signal-to-
noise ratio of the original flow
signal, and outputting the filtered flow; and based on the acquired working condition information, predicting the dynamic
viscosity of the cheese in real time through a neural network, fitting a flow-working condition relation function and calculating a target flow value. The signal-to-
noise ratio of an original flow signal is dynamically adapted to optimize filtering
processing, signal
distortion caused by interference such as temperature drift and
mechanical vibration is effectively eliminated, and the flow detection precision is improved; by means of the neural network, the dynamic
viscosity of cheese is predicted in real time, the model is dynamically adjusted, the problems that traditional
viscosity estimation lags behind, and the batch adaptability is poor are solved, and an accurate basis is provided for flow target value calculation.