Mode control device and method of electric toothbrush

The invention provides a mode control device and method for an electric toothbrush. The method comprises the following steps: selecting a tooth brushing mode of a current tooth brushing period; after the customization mode is selected, a tooth brushing mode is set, and a tooth brushing type is selected based on the tooth brushing mode; according to the selected tooth brushing type, tooth brushing duration corresponding to the tooth brushing type is set; according to the selected tooth brushing type and the corresponding tooth brushing duration, a brush head of the electric toothbrush is controlled to vibrate within the corresponding tooth brushing time with the force corresponding to the tooth brushing type so that the user can clean the teeth. The invention aims to combine tooth brushing modes and meet the requirement of multiple modes of single tooth brushing. 本发明提出一种电动牙刷的模式控制装置和方法，该方法选择当前刷牙周期的刷牙模式；在选定定制模式后，设定刷牙方式，并基于刷牙方式选择刷牙类型；根据选定的刷牙类型，设定对应刷牙类型的刷牙时长；根据选定的刷牙类型及对应的刷牙时长，控制电动牙刷的刷头以对应刷牙类型的力度，在对应的刷牙时间内震动，以供用户进行