This electronic module complied with the principle of fail-safe either in the hardware or in the software, and embodied reliability and safety. 该电子模块在硬件和软件的设计上都遵循了故障&安全的原则,体现了可靠性和安全性。
The paper introduces the concept of fail-safe, the hardware and software's frame, divides the faults into some classes, and lists some general faults. 文章介绍了故障-安全的概念、HJ04A系统的硬件和软件结构,对系统故障进行了分类,并列出了一些常见的故障;