Invention Title:

VULNERABLE ROAD USER HIGHLIGHTING ON HYBRID AUGMENTED REALITY HEAD-UP DISPLAYS

Publication number:

US20260014865

Publication date:
Section:

Performing operations; transporting

Class:

B60K35/28

Inventors:

Assignee:

Applicant:

Smart overview of the Invention

A system is proposed to enhance driver awareness using hybrid augmented reality head-up displays. It processes sensor data from a vehicle's environment, identifying vulnerable road users like pedestrians and cyclists, even those outside the driver's line of sight. By classifying these users and assessing potential threats, the system provides graphical alerts to the driver via augmented reality overlays and virtual images on the vehicle's windshield.

Methodology

The system receives data from various sensors, including cameras, RADAR, and LIDAR, to detect road users outside the driver's view. It classifies these users and determines their locations relative to the vehicle. The system assesses threat levels by evaluating the distance and trajectory between the vehicle and the road users, generating alerts that help drivers make informed decisions.

Display Features

The head-up display system includes both augmented reality and blackout displays. Alerts are projected onto the windshield, with augmented reality images on clear sections and virtual images on blackout sections. This method ensures that drivers receive timely and relevant information without distraction, integrating seamlessly with their natural line of sight.

Sensor Integration

The system integrates multiple sensor types to enhance detection accuracy. It calculates vehicle trajectories and distances to predict interactions with road users, adjusting threat assessments accordingly. This proactive approach provides drivers with early warnings, enabling them to take corrective actions promptly.

Technological Advancements

Advanced processing hardware and software algorithms, potentially utilizing large language models, are employed for classifying road users from sensor data. This technology reduces bias in threat assessment and improves safety by highlighting users that might otherwise go unnoticed, offering a significant advancement in vehicle safety systems.