Systems and methods for rapid radar misalignment monitoring

The method addresses the inefficiencies of multi-sensor alignment by using radar data to estimate and compare vehicle velocity, enabling rapid and efficient detection of misalignment, enhancing autonomous vehicle safety.

WO2026059748A1PCT designated stage Publication Date: 2026-03-19TORC ROBOTICS INC
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Patent Information

Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Filing Date
2025-08-29
Publication Date
2026-03-19

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Abstract

A system for monitoring radar misalignment on an autonomous vehicle is provided. The system includes a radar sensor configured to capture sensor data. The radar sensor is disposed on an autonomous vehicle traveling along a trajectory. The system also includes an autonomy computing system comprising a processor and a memory storing computer executable instructions. The processor, upon executing the computer executable instructions, configured to: generate a radar coordinate system from the sensor data, identify a static object from the sensor data, compute a vehicle coordinate system based on the static object. The system further includes computing a misalignment between the radar coordinate system and the vehicle coordinate system based on a comparison of an orientation of the radar coordinate system and an orientation of the vehicle coordinate system, and generate a sensor data transformation to align the sensor data to the vehicle coordinate system.
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Citation Information

Patent Citations

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