Method of controlling vehicle to pass through t-shaped intersection, electronic device and computer program product

By acquiring the safety zone boundary and target spatial points at T-junctions, determining the warning time, and suppressing the HEL function, the potential collision risk of autonomous vehicles at T-junctions is resolved, thus improving driving safety.

CN122143944APending Publication Date: 2026-06-05ROBERT BOSCH GMBH

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
ROBERT BOSCH GMBH
Filing Date
2024-12-04
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

When autonomous vehicles are at T-junctions, the HEL function cannot detect the road edge in front, leading to potential collision risks that are difficult to avoid effectively with existing technology.

Method used

By obtaining the safety zone boundary of the T-junction, selecting the target spatial point, determining the warning time, and suppressing the HEL function, collisions can be avoided.

Benefits of technology

It effectively avoids accidents caused by the HEL function at T-junctions and improves the driving safety of autonomous vehicles.

✦ Generated by Eureka AI based on patent content.

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    Figure CN122143944A_ABST
Patent Text Reader

Abstract

The application provides a method for controlling vehicle passing through a T-shaped intersection, which comprises the following steps: S0, starting the HEL function of the vehicle to start passing through the T-shaped intersection; S1, acquiring the safety area boundary of the T-shaped intersection; S2, selecting a plurality of target space points from the safety area boundary; S3, judging whether the warning moment of collision avoidance is reached based on the relative position between the vehicle and the target space points; and S4, once it is judged that the warning moment is reached, inhibiting the HEL function after the vehicle continuously approaches the target space points for a predetermined time. By using the above method of the application, the unexpected accidents caused by the function under specific driving conditions (for example, in the T-shaped intersection) can be greatly avoided, so that the driving safety of the automatic driving vehicle equipped with the function is further improved. Moreover, the application also relates to an electronic device and a computer program product related to the method.
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