The Significance of Ruggedness in ADAS/AD High-Performance Computing

 

High Performance Computing Systems are designed to handle complex calculations, simulations, replay, analysis, and other data processing tasks that are far beyond the capabilities of a standard computer. Especially in the context of ADAS/AD, rugged HPCs play a crucial role. These systems often require substantial computational power for real-time processing of sensor data. This includes raw data from LIDAR, RADAR, and camera sensors, as well as controlling algorithms and other tasks. Often installed directly within vehicles, these HPCs must endure challenging environments.
 

What distinguishes rugged High-Performance Computers?

Durability

HPCs are specifically designed to operate reliably under demanding conditions. This is especially important when it comes to using the device in the vehicle. Some of these challenges can be high humidity, dust, shock, and vibration. From freezing winters to scorching summers, vehicles can also be exposed to a wide range of temperatures. Because of that, an extended operating temperature range is of utmost importance. If exposed to the aforementioned challenges, a non-ruggedized HPC system could suffer damage or even shut down completely.

 

Cooling System

Given that these computers might be used in unconventional or constrained environments, they often require specialized cooling systems. As HPCs can consume a lot of energy, they must be combined with an efficient cooling system to ensure that the heat from components with a high power consumption, e.g. the CPU, is dissipated quickly enough so that they do not overheat. In liquid cooling, for example, the heat is transported via the liquid to another part of the system where there is more space available for the cooling surface.

 

Energy Efficiency

In addition to a well-designed cooling system, a ruggedized HPC and their power system should also be able to work with irregular power sources and have longer backup capabilities. For better energy efficiency, an HPC used in the vehicle must also support a DC power supply so that no energy losses occur for the conversion from 230/120V AC. Furthermore, the DC power supply must be cranking safe and cover the entire voltage range from 6 - 32V.

 

Design and Build

While traditional HPCs often come in standard server racks and require specialized environments, e.g. data centers, for optimal performance, rugged HPCs are designed for deployment in the field, vehicles, or other non-conventional settings. Their compact and robust housing, combined with proper components such as solid-state drives or shock absorbent mountings, set them apart from the rest. Special certifications such as IP ratings (for protection against the ingress of liquids and solids) or other certifications for shock and vibration complete the package.

 

As an automotive 19" Vehicle Server, the DATALynx ATX4 offers data center performance in a compact format. With its outstanding performance, backed by the AMD Epyc 7003 (Zen3 Rome/Milan) or 9004 (Zen4 Genoa) CPU and multiple PCI Express slots, it sets new standards in computing power and speed, whether in the vehicle or in the lab.

With ultimate GPU performance, it masters AI applications and complex algorithms with ease. Thanks to numerous PCI Express slots and Add-Ons, it can be configured as a Multi-I/O recording setup as well as a Deep Learning and AI platform.

The flexibility of the DATALynx ATX4 is reflected in its extensive configuration options, which allow it to be customized to meet individual needs. Complemented by the dual B2S expansion, it is compatible with all xSTORAGE solutions and achieves impressive write performance.

 

 

The DATALynx ATX4 EP4 from b-plus is not only a top-class HPC, but also a masterpiece of engineering in terms of robustness and reliability.

Its rugged metal housing is specially designed to handle the most extreme conditions. The entire system is vibration resistant up to physical limits of connectors and cables. This robust design is underlined by the fact that all internal components are made to withstand internal accelerations of up to 5G - every single component is firmly mounted and secured against movement.

In addition to its physical stability, the DATALynx ATX4 also impresses with its performance in extreme temperature ranges. It can operate in an extended temperature range of -10 to +60 °C under load without thermal throttling. This ensures consistent performance, even in demanding environments.

Another benefit of this HPC is its complete platform-independent fan control, as well as power supply and hardware control. This ensures that the computer is always optimally cooled while monitoring power consumption and system performance.

This powerhouse is topped off with its fully integrated liquid cooling system, not only ensuring efficient heat dissipation, but also increasing the system's longevity and reliability.

In the area of ADAS functions, especially Level 4 and 5, the DATALynx ATX4 proves to be a powerful development and validation tool. The system sets new standards for data processing in the automotive sector and proves to be an indispensable partner for future innovations.

 

 

Summary

 

The automotive environment demands high performance, reliability, and safety. Ruggedness is a key attribute that ensures computers in this setting meet the stringent requirements and challenges posed by vehicular applications. The onboard systems need to be robust enough to last many years without needing frequent replacements. While ruggedized systems might initially be more expensive, they often translate to lower total cost of ownership in the long run. They typically require fewer repairs or replacements due to failures, which can be costly both in terms of parts and vehicle downtime.

 

Ready for high performance? Request more information about our DATALynx ATX4 and convince yourself! 

 

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