Core Viewpoint - Xiaomi's automotive technology subsidiary has published a patent for a "vehicle overspeed alert method, device, vehicle, storage medium, and program product," aimed at enhancing driving safety through advanced sensor technology [1] Group 1: Patent Details - The patent involves technology in the vehicle sector, utilizing sensors to collect information about objects in the vehicle's environment [1] - It filters the collected object information to identify preset types of objects as reference objects [1] - The system calculates the relative speed of the vehicle compared to the moving reference objects and outputs overspeed alert information when the relative speed exceeds a predefined threshold [1]