Diego Sanchez
Achieving reliable safety arguments for Advanced Driver-Assistance Systems (ADAS) requires precise, consistent data across various test methods and environments. In the past, simulations were hindered by limited computing resources, leading to designs that prioritized minimal memory and computational needs. These often included visually plausible but not necessarily physically accurate representations. Such simulations, used primarily in early development stages, didn't require stringent physical correctness in modeling.
However, advancements in computing power and Simulation techniques have elevated the role of virtual testing in all stages of development. This advancement has increased the demand for "digital twins" or highly accurate virtual representations of real-world entities, crucial for enhancing physical sensor simulations. Consequently, there's an essential need for precise modeling of material properties, ensuring that 3D models and their physical attributes are consistently exchangeable among different platforms and stakeholders through a standardized process.
This project suggests creating a standardized format for material properties, closely linked with their respective 3D models. These models should have a uniform semantic structure, containing all necessary details for accurate portrayal across various tools and procedures.
Notably, there's a shift towards modular, distributed architectures in automotive Simulation toolchains. For these systems to work seamlessly, they must be able to exchange information accurately among different subsystems and models. The project recommends enhancing ASAM OSI's Sensor Views with the defined material properties.
The project's outcomes will significantly contribute to more physically accurate simulations. However, for a fully comprehensive Simulation, factors like weather and environmental conditions, including rain and fog, must also be considered. These elements are beyond this project's current scope and are earmarked for future exploration.
To develop ASAM MATERIAL & 3D model structures, ASAM has created an open source development process: The entire workflow is open, every change & discussion shall be available to the public. This open source development process allows also non-project members and non-ASAM members to contribute. The ASAM project group will review contributions and decide on their acceptance.
The legal side of contributing to ASAM open source projects will be covered by the Developer Certificate of Origin for all contributions, with member companies having the option to sign an additional Member Contributor Agreement with a list of authorized contributors. Project licenses will be project-specific and selected from a list of recognized open source licenses.
Diego Sanchez