Epidemiological investigation method and system based on automatic precise journey record

The invention belongs to the field of computers, and relates to an epidemiological investigation method and system based on automatic accurate travel record, and the method comprises the following steps: recording the position of a user at regular time, and generating travel information; when epidemiological investigation is needed, directly calling the itinerary information within a preset time, and uploading the itinerary information to an investigation department for anonymous disclosure; the investigation department directly calls the journey information of the person needing to pay attention to, and an accurate journey record is generated; the user downloads the journey record of the person needing to pay attention to, the journey record and the journey information of the user are automatically compared in time and space, and the risk level of disease infection of the user is judged. According to the method, the time of recall and report filling of the user is saved, accurate prevention and control can b