Testing cameras used in active safety systems with regard to the impact of temperature

• Autorzy: Dąbrowski Jacek , Czerniawski Marcin , Zarębski Janusz

Identyfikatory

DOI

10.24425/ijet.2025.155485

• Języki publikacji: EN

Abstrakty

EN

The paper presents and discusses the requirements related to testing cameras used in active safety systems. It also includes the results of temperature tests of the MTF (Modulation Transfer Function) parameter of a camera developed by Aptiv, conducted across a wide range of ambient temperature variations in the company's laboratory.

Słowa kluczowe

EN

active safety; automotive safety system camera; MTF; measurements

• Wydawca: Polish Academy of Sciences, Committee of Electronics and Telecommunication
• Czasopismo: International Journal of Electronics and Telecommunications
• Rocznik: 2025
• Tom: Vol. 71, No. 4
• Strony: 32
• Opis fizyczny: Bibliogr. 19 poz., rys., fot.

Twórcy

autor

Dąbrowski Jacek

• Gdynia Maritime University, Poland

autor

Czerniawski Marcin

• Aptiv Services Poland S.A. Krakow

autor

Zarębski Janusz

• Gdynia Maritime University, Poland

Bibliografia

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• [3] Aptiv company website regarding the active safety system: https://www.aptiv.com/en/insights/article/what-is-active-safety
• [4] A website dedicated to active safety systems organised by ACEA: https://www.roadsafetyfacts.eu/active-safety-systems-what-are-they-and-how-do-they-work/
• [5] S. Son, W. Lee, H. Jung, J. Lee, C. Kim, H. Lee, H. Park, H. Lee, J. Jang, S. Cho, H. Ryu, “Evaluation of Camera Recognition Performance under Blockage Using Virtual Test Drive Toolchain”, Sensors 2023, 23, 8027. https://doi.org/10.3390/s23198027
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• [10] J. Dąbrowski, Ł. Buchert, J. Zarębski, “The influence of temperature on spectral characteristics of silicon photovoltaic cells”, Metrology and Measurement Systems, Vol. 31, No. 1, 2024, pp. 153-164, doi:10.24425/mms.2024.148545.
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• [12] A website presenting Aptiv’s laboratories in Krakow: https://www.isbtech.pl/2021/10/prezentacja-centrum-technicznego-aptiv-w-krakowie/
• [13] M. Estribeau, P. Magnan, “Fast MTF measurement of CMOS imagers using ISO 12333 slanted-edge methodology”, Proc. SPIE 5251, Detectors and Associated Signal Processing (19.02.2004). https://doi.org/10.1117/12.513320
• [14] M. Czerniawski, “Testowanie kamer stosowanych w systemach active safety w pojazdach autonomicznych (Testing of cameras used in active safety systems in autonomous vehicles)”, the engineering diploma thesis, Gdynia Maritime University, Poland, 2024.
• [15] K. Masaoka, T. Yamashita, Y. Nishida, M. Sugawara, “Modified slanted-edge method and multidirectional modulation transfer function estimation”, Optics Express, Vol. 22, Issue 5, 2014, pp. 6040-6046. https://doi.org/10.1364/OE.22.006040
• [16] K. Masaoka, “Edge-based modulation transfer function measurement method using a variable oversampling ratio”, Optics Express, Vol. 29, No. 23, Issue 8, 2021, pp. 37628-37638. https://doi.org/10.1364/OE.435981
• [17] S. Zhang, F. Wang, X. Wu, K. Gao, “MTF Measurement by Slanted-Edge Method Based on Improved Zernike Moments”, Sensors, 2023, 23, 509. https://doi.org/10.3390/s23010509
• [18] J. Roland, “A Study of Slanted-Edge MTF Stability and Repeatability”, Proc. SPIE 9396, Image Quality and System Performance XII, 939609, 2015, doi:10.1117/12.2077755.
• [19] Overview of the AR0820AT, a 1/2-inch CMOS digital image sensor: https://www.onsemi.com/products/sensors/image-sensors/ar0820at