Development of a Lidar Model for the Analysis of Borderline Cases Including Vehicle Dynamics in a Virtual City Environment in Real TimeShow others and affiliations
2023 (English)In: International Journal of Automotive Technology, ISSN 1229-9138, E-ISSN 1976-3832, Vol. 24, no 4, p. 955-968Article in journal (Refereed) Published
Abstract [en]
Advanced driver assistance systems are an important step on the way towards the autonomous driving. However, there are new challenges in the release of increasingly complex systems. For the testing of those systems many test kilometers are necessary to represent sufficient diversity. Hence, the virtual testing of driver assistance systems brings new opportunities. In virtual environments, it is possible to run a much higher distance in a short time. Simultaneously, the complexity of the environment and the test scenarios are individually adjustable. It is possible to test scenarios that are not feasible in a real environment due to a risk of injury. A big challenge is the physical correct implementation of real vehicles and their components into the Virtual Reality. To enable a realistic virtual testing the vehicles surrounding sensors need to be modeled adequately. Thus, this paper presents an approach for the implementation of a Lidar model into a Virtual Reality. A physical Lidar model is combined with a real-time capable vehicle dynamics model to investigate the influence of vehicle movements to the sensor measurements. The models are implemented into a highly realistic virtual city environment. Finally, a test campaign shows the influence of the Lidars physics and the vehicle dynamics on the detection results.
Place, publisher, year, edition, pages
Springer Nature Springer Nature, 2023. Vol. 24, no 4, p. 955-968
Keywords [en]
Advanced driver assistance systems (ADAS), Autonomous mobility, Lidar simulation, Vehicle dynamics, Raytracing, Virtual environment, Sensor simulation
National Category
Vehicle and Aerospace Engineering
Identifiers
URN: urn:nbn:se:uu:diva-509267DOI: 10.1007/s12239-023-0078-6ISI: 001033702600003OAI: oai:DiVA.org:uu-509267DiVA, id: diva2:1790590
2023-08-232023-08-232025-02-14Bibliographically approved