Siemens Simcenter PreScan 2021.1.0 + Plugins

Download Siemens Simcenter PreScan – ADAS Simulation for Automotive Engineers

Siemens Simcenter PreScan is a simulation software developed by Siemens Digital Industries Software for automotive engineers involved in advanced driver assistance systems (ADAS). It is specifically designed to simulate sensor systems and virtual environments crucial for the development and validation of autonomous driving functions. This sophisticated tool provides automotive engineers with a platform to test and refine ADAS features in a controlled virtual setting.

Overview and Applications in Automotive Industry

Siemens Simcenter PreScan plays a pivotal role in the automotive sector by enabling the comprehensive simulation of advanced driver assistance systems (ADAS). Its application is primarily focused on creating virtual environments where automotive engineers can develop, test, and validate complex vehicle functions before physical prototyping. This simulation approach is essential for the rigorous development cycles characteristic of the automotive industry, particularly for safety-critical systems.

The software facilitates the detailed simulation of various sensor types, allowing for an in-depth understanding of their performance under diverse conditions. This capability is fundamental to building reliable ADAS features such as adaptive cruise control, automatic emergency braking, and lane-keeping assist. By simulating these systems in a virtual world, engineers can explore a wider range of operational scenarios than would be feasible with physical testing alone.

Key Capabilities of Siemens Simcenter PreScan

Siemens Simcenter PreScan offers a robust set of capabilities tailored for the development of ADAS and autonomous driving systems. These features enable engineers to build detailed virtual test environments and accurately replicate real-world driving conditions within the simulation.

• Sensor Modeling: The software supports the extensive modeling of various sensors critical for ADAS, including cameras, radar, lidar, ultrasonic sensors, and infrared sensors. This allows for comprehensive testing of how different sensor modalities contribute to the vehicle’s perception system.
• Virtual Environment Simulation: PreScan enables the creation of complex 3D virtual environments that accurately represent diverse road networks, traffic scenarios, and environmental conditions such as weather and lighting. This ensures that ADAS are tested under a broad spectrum of operational challenges.
• Vehicle Dynamics and Control: It provides models for vehicle dynamics and allows for the simulation of control systems, enabling engineers to test the interplay between the vehicle’s movement and the ADAS decision-making logic.
• Communication Systems Design: Support for Vehicle-to-Vehicle (V2V) and Vehicle-to-Infrastructure (V2I) communication simulation is included, which is vital for developing cooperative driving systems and smart traffic management.
• Hardware-in-the-Loop (HIL) and Software-in-the-Loop (SIL) Testing: PreScan is designed to facilitate HIL and SIL testing, allowing for the validation of control units and algorithms by connecting them to the simulated environment.

Integration with Other Engineering Tools

Siemens Simcenter PreScan is engineered for seamless integration with a variety of other essential engineering tools, enhancing its utility within existing automotive development workflows. This interoperability is a key aspect of its design, allowing for a more holistic simulation and testing process.

A primary integration point is with MathWorks’ MATLAB and Simulink. Engineers can leverage the powerful algorithm development and model-based design capabilities of MATLAB and Simulink, connecting them directly to PreScan’s simulation environment. This linkage allows for the development and testing of complex control strategies based on the sensor data generated within PreScan. Furthermore, PreScan can be coupled with other Siemens Simcenter tools and third-party software, facilitating sophisticated system-level simulations and enabling a comprehensive approach to ADAS validation.

Real-World Implementations

In the automotive industry, Siemens Simcenter PreScan is instrumental in the practical development and validation of numerous ADAS features. Engineering teams utilize the software for intricate testing scenarios that would be challenging or impossible to replicate safely and efficiently in the physical world.

For example, automotive manufacturers employ PreScan to validate the performance of their adaptive cruise control systems under various traffic densities and speeds, ensuring smooth acceleration and braking. Likewise, the detection and response mechanisms for automatic emergency braking systems are rigorously tested against simulated pedestrian and vehicle scenarios. Additionally, the software is used to test and refine lane-keeping assist functions, assessing their accuracy and responsiveness in different road geometries and conditions. The ability to simulate complex driver-assistance functions and integrate them with real hardware through HIL testing makes PreScan an indispensable tool for automotive product development.

Comparison with Similar Tools

When evaluating ADAS simulation tools, Siemens Simcenter PreScan distinguishes itself through several key aspects that are particularly beneficial for automotive engineers. While other platforms offer sensor simulation capabilities, PreScan’s strength lies in its comprehensive approach to integrated ADAS development and validation.

Compared to general-purpose vehicle dynamics simulators, PreScan places a significant emphasis on the precise modeling of a wide array of sensors and their associated data, alongside complex communication protocols like V2V and V2I. Its integration capabilities with tools such as MATLAB and Simulink are more directly tailored to control algorithm development for ADAS than some other simulation environments. Furthermore, its robust support for both HIL and SIL testing configurations provides automotive engineers with versatile options for validating control units and software components throughout the development lifecycle, allowing for a more thorough and efficient testing process.

Frequently Asked Questions

What types of sensors can be modeled using Siemens Simcenter PreScan?

Siemens Simcenter PreScan allows modeling of various sensor types including radar, camera, laser, ultrasound, and infrared. This versatility is crucial for creating effective simulations of advanced driver assistance systems that rely on diverse types of sensor data.

How does Siemens Simcenter PreScan integrate with MATLAB and Simulink?

Siemens Simcenter PreScan offers direct connections to MATLAB and Simulink, allowing engineers to develop and test algorithms in a familiar environment. This integration supports the simulation of control systems based on real-time sensor data, enhancing the efficiency in developing ADAS.

In what scenarios can Siemens Simcenter PreScan be effectively utilized for automotive applications?

Siemens Simcenter PreScan can be used in various scenarios such as simulating different environmental conditions, designing road networks, and handling dynamic objects like pedestrians. These capabilities make it a comprehensive tool for testing vehicle systems in simulated real-world environments.