Hemmati Maryam, Biglari-Abhari Morteza, Niar Smail
Department of Electrical, Computer, and Software Engineering, The University of Auckland, Auckland 1010, New Zealand.
Institut National des Sciences Appliquées (INSA) Hauts-de-France, Université Polytechnique Hauts-de-France, 59300 Valenciennes, France.
J Imaging. 2022 Apr 11;8(4):106. doi: 10.3390/jimaging8040106.
Accurate and reliable detection is one of the main tasks of Autonomous Driving Systems (ADS). While detecting the obstacles on the road during various environmental circumstances add to the reliability of ADS, it results in more intensive computations and more complicated systems. The stringent real-time requirements of ADS, resource constraints, and energy efficiency considerations add to the design complications. This work presents an adaptive system that detects pedestrians and vehicles in different lighting conditions on the road. We take a hardware-software co-design approach on Zynq UltraScale+ MPSoC and develop a dynamically reconfigurable ADS that employs hardware accelerators for pedestrian and vehicle detection and adapts its detection method to the environment lighting conditions. The results show that the system maintains real-time performance and achieves adaptability with minimal resource overhead.
准确可靠的检测是自动驾驶系统(ADS)的主要任务之一。虽然在各种环境条件下检测道路上的障碍物可提高ADS的可靠性,但这会导致计算量更大且系统更复杂。ADS严格的实时要求、资源限制和能源效率考量增加了设计的复杂性。这项工作提出了一种自适应系统,可在道路上不同光照条件下检测行人和车辆。我们在Zynq UltraScale+ MPSoC上采用硬件-软件协同设计方法,开发了一种动态可重构的ADS,该系统采用硬件加速器进行行人和车辆检测,并根据环境光照条件调整其检测方法。结果表明,该系统保持了实时性能,并以最小的资源开销实现了适应性。