Evaluation method, device and equipment for contribution degree of each grade of tobacco leaf raw material in cigarette formula leaf group

The invention relates to the technical field of cigarette leaf group formula maintenance, in particular to a method, a device and equipment for evaluating contribution degrees of various grades of tobacco leaf raw materials in a cigarette formula leaf group. The evaluation method comprises the following steps: determining a quality style sensory evaluation index of a target product; on the basis of known preset attributes, changing the leaf group proportion and process conditions, and obtaining preset attributes corresponding to different test cigarette samples; obtaining an index evaluation result corresponding to the tested cigarette sample; determining a VIP value corresponding to each grade of tobacco leaf raw material in the leaf group; and according to the VIP value and the input cost corresponding to each grade of tobacco leaf raw material, determining the contribution degree of the grade of tobacco leaf raw material in the target product. According to the evaluation method, the input and output benefi