A system for traffic vehicle emergency management based on an Internet of Things (IoT) large model, comprising a government supervision management platform, a government supervision sensor network platform, a government supervision object platform, a smart vehicle sensor network platform, and a smart vehicle device object platform that are sequentially connected;
- wherein the government supervision management platform is configured to:
- determine a first anomaly confidence level of each of at least one vehicle based on a vehicle operational trajectory, vehicle thermal data, and acoustic data of each of the at least one vehicle in at least one monitoring region of a target road;
- in response to the first anomaly confidence level being greater than a confidence threshold, determine an anomalous vehicle, a second anomaly confidence level of the anomalous vehicle, and an anomaly type of the anomalous vehicle through an anomalous vehicle monitoring model based on vehicle sequence data of each of the at least one vehicle within a first preset time period, wherein the anomalous vehicle monitoring model is a machine learning model;
- determine a control type and a control parameter based on the anomalous vehicle, the second anomaly confidence level of the anomalous vehicle, and the anomaly type of the anomalous vehicle, wherein the control parameter includes a warning parameter of an early warning device;
- and
- in response to the control type being anomalous vehicle control, issue an early warning on a travel route of the anomalous vehicle via the early warning device.