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JAIT 2025 Vol.16(5): 742-750
doi: 10.12720/jait.16.5.742-750

Automatic Verification of Camera, Radar, LIDAR Sensors Synchronization and Calibration for Automotive Applications

Gaweł Bartosik 1,2,*, Mateusz Komorkiewicz 1,3, Dariusz Marchewka 1,3, and Paweł Skruch 1,2
1. AI/ML Organisation, Aptiv Services Poland S.A., Kraków, Poland
2. Faculty of Electrical Engineering, Automatics, Computer Science, and Biomedical Engineering, AGH University of Krakow, Kraków, Poland
3. Center of Excellence in Artificial Intelligence, AGH University of Krakow, Kraków, Poland
Email: gawel.bartosik@aptiv.com (G.B.); mateusz.komorkiewicz@aptiv.com (M.K.); dariusz.marchewka@aptiv.com (D.M.); pawel.skruch@aptiv.com (P.S.)
*Corresponding author

Manuscript received October 24, 2024; revised November 22, 2024; accepted February 12, 2025; published May 22, 2025.

Abstract—The development and verification of automotive perception systems require collecting data from various sensors mounted on a vehicle, such as cameras, radars, and Light Detection and Ranging sensors (LIDARs). It is not enough to simply record the data; maintaining proper calibration and synchronization between the sensors throughout the entire data recording process is crucial. This paper presents a device designed specifically to verify the calibration and synchronization of vehicle sensors, including LIDARs, radars, and cameras. The proposed solution utilizes a spinning disk that is precisely synchronized with an external clock signal, offering adjustable phase shifting and featuring permeable zones that act as shutters to trigger sensor activation. A cascade double-loop control system is implemented to minimize phase differences, ensuring high accuracy in synchronization. The quality of the synchronization mechanism was evaluated using an oscilloscope, with results showing a high level of precision. Finally, the device’s effectiveness was validated through an experiment conducted on the target vehicle sensor system, confirming its efficiency in maintaining synchronization.
 
Keywords—automotive, camera, Light Detection and Ranging (LIDAR), radar, calibration, synchronization, data recording

Cite: Gaweł Bartosik, Mateusz Komorkiewicz, Dariusz Marchewka, and Paweł Skruch, "Automatic Verification of Camera, Radar, LIDAR Sensors Synchronization and Calibration for Automotive Applications," Journal of Advances in Information Technology, Vol. 16, No. 5, pp. 742-750, 2025. doi: 10.12720/jait.16.5.742-750

Copyright © 2025 by the authors. This is an open access article distributed under the Creative Commons Attribution License which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited (CC BY 4.0).

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