在此背景下，本文进行了基于ARM的嵌入式电机故障诊断系统的研究。

Against this background, the paper did the research on motor fault analysis system, which is based on ARM embedded microprocessor.

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在此基础上，本文提出了在开发嵌入式系统时的系统分析、实时数据流程分析、任务划分等一些关键技术。

Afterwards, we specified the key technologies on system analysis, real time data flow diagram analysis, task discompose, and so on.

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在此基础上，阐述了嵌入式系统典型的启动架构及其特点，并给出了嵌入式系统启动架构的选择标准。

Upon this, the paper expounds the typical bootup infrastructure of the embedded system and its characteristics, and then presents its selecting standards.

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