Electricity consumption monitoring method and system for elderly people living alone based on multiple scenes and multivariate data

The invention discloses an electricity consumption monitoring method and system for elderly people living alone based on multiple scenes and multivariate data, and the method comprises the steps: carrying out the data collection and preprocessing according to a list of elderly people living alone in a community, wherein the collected data includes the daily electricity consumption and hour-level electricity consumption data of elderly people living alone, and corresponding weather, temperature, holiday and festival data; cleaning the collected data; performing electricity consumption characteristic analysis on a data cleaning result; counting the data cleaning result feature processing result, and recognizing the electricity consumption habits of the old in daily life; carrying out day-level electricity consumption condition monitoring on the elderly people living alone only with daily electricity consumption data; carrying out hour-level electricity consumption condition monitoring on the elderly people livi