Accident early warning method and system

The invention is applicable in the technical field of communications, and provides an accident early warning method and system. The method comprises: a wearable device acquires field information in real time, and sends the field information to a first terminal paired with the wearable device; the first terminal generates an accident notification packet, and sends the accident notification packet to a server, wherein the accident notification packet carries the field information and a user identifier of a wearable device user; the server inputs the field information in the accident notification packet to a pre-trained classification model, and calculates and outputs an accident class corresponding to the field information; the server sends the field information and the accident class to a second terminal bound with the user identifier; and the second terminal prompts the accident class and displays the field information. According to the method and the system, intelligent early warning is performed on an accid