用于检测机动车是否位于行车道的子区域之内的方法
By detecting the lane boundary spacing and projecting warning symbols next to the boundary, the problem of mismatch in determining vehicle sub-regions in existing technologies is solved, achieving more accurate warnings and driver perception, and reducing the risk of unnecessary warnings.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- 海拉有限双合股份公司
- Filing Date
- 2021-02-24
- Publication Date
- 2026-07-17
AI Technical Summary
Existing technologies struggle to accurately determine whether a vehicle is within a sub-zone of the driving lane based on actual conditions, potentially leading to premature or unnecessary warnings.
By detecting the distance between lane boundaries, warning symbols are dynamically or statically projected onto the lane boundaries using the vehicle's detection devices and headlights. Sub-zone boundaries are determined using mathematical formulas and allocation tables, adapting to lane width and driver behavior.
It improves the accuracy of warnings, reduces the risk of premature or unnecessary warnings, enhances the driver's perception, and reduces the probability of unintended warnings.
Smart Images

Figure CN115210125B_ABST