The invention relates to a coffee
machine extraction control method and a coffee
machine, and the method comprises the steps: in a one-time beverage making process, if the working current of a bean
grinding assembly is continuously greater than or equal to a preset
current threshold value, controlling the bean
grinding assembly to continuously work for a first time until one-time bean
grinding is completed, and controlling a
brewing assembly to complete coffee liquid extraction according to a first extraction parameter; if the working current of the bean grinding assembly at the second moment is smaller than the preset
current threshold value, the bean grinding assembly is controlled to stop grinding beans, and second time from the first moment to the second moment is recorded; according to the
coffee bean supplementing condition, the first time and the second time, the bean grinding assembly is controlled to complete bean grinding treatment, and according to the first extraction parameter or the second extraction parameter, the
brewing assembly is controlled to complete coffee liquid extraction. By monitoring the working current of the bean grinding assembly in real time, bean lack can be automatically judged, the bean grinding parameters and the extraction parameters are adaptively adjusted according to the
coffee bean supplementing condition, the coffee quality is improved, and resource waste is avoided.