Amap Tech

Nov 6, 2020 · Industry Insights

How High‑Precision Positioning Enables Lane‑Level Navigation: Techniques and Roadmap

This article analyzes the evolution of high‑precision positioning technologies—from basic GNSS and sensor‑based dead‑reckoning to multi‑sensor fusion, RTK, visual SLAM, and tightly‑coupled SLAM—explaining how they support lane‑level navigation and advanced driver assistance on both mobile and vehicle platforms.