fehlersichere

Fehlersichere is a German term that translates to "fault-safe" or "error-proof" in English. It refers to systems, processes, or components designed to prevent, detect, or mitigate errors to enhance reliability and safety. The concept is particularly relevant in engineering, manufacturing, automation, and safety-critical industries such as aerospace, nuclear power, and medical devices.

The primary goal of fehlersichere systems is to minimize the potential for human or system errors that could lead to accidents or failures. This is achieved through various methods, including redundant components, fail-safe design principles, and diagnostic mechanisms that monitor system performance continuously. Redundancy, for example, involves implementing multiple identical components so that if one fails, others can maintain functionality, thereby avoiding system failure.

The concept aligns with the broader field of functional safety, which emphasizes designing systems that operate correctly in response to both expected and unexpected conditions. Standards such as ISO 26262 for automotive safety and IEC 61508 for industrial safety provide guidelines for developing fehlersichere systems.

In practice, fehlersichere systems are crucial wherever failure could have severe consequences for human safety or the environment. Their implementation often involves rigorous testing, validation, and adherence to safety standards to ensure that failures are minimized and controlled.

Overall, fehlersichere reflects an essential principle in safety engineering aimed at creating reliable and resilient systems that function correctly despite potential faults or errors.