Method for improving online detection precision of cigarette density by utilizing multi-source temperature dynamic compensation

A method for improving online detection precision of cigarette density by utilizing multi-source temperature dynamic compensation comprises the following steps: step 1, pre-determining a standard reference value and a standard reference speed of each temperature, and then calculating a compensation coefficient of unit temperature fluctuation of each temperature at the standard reference speed; step 2, acquiring an actual value of the temperature related to the detection precision in the whole production process of the cigarette making machine in real time; 3, the production speed of the cigarette making machine is obtained in real time; 4, calculating a density detection compensation value C1 of each temperature according to a temperature compensation algorithm; and step 5, performing speed compensation on the compensation value C1 calculated by the temperature compensation algorithm according to a speed compensation algorithm to obtain a compensation value, wherein V0 is a standard reference speed, V1 is an