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| 摘要: |
| 针对测控系统恶劣、复杂的工作环境,分析了几类典型干扰即空间辐射干扰、信号通道干扰、电源干扰以及数字电路引起的干扰的作用机制,阐述了干扰对单片机测控系统产生的不良影响, 并结合实际给出了电源技术、接地技术、隔离、滤波、屏蔽等硬件方面的抗干扰措施,以及数字信号的输入方法、数字信号的输出方法和CPU抗干扰技术等软件方面的抗干扰措施。 |
| 关键词: 单片机,抗干扰,软件,硬件 |
| DOI： |
| 分类号:TP368.1 TP273 |
| 基金项目: |
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| The design of anti- interference in singlechip microcomputer measuring and controlling system |
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GOU Jia-zhi
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| Abstract: |
| According to the bad and complicated work environment of measuring and controlling system,this paper analyzed the several typical model interference such as the function mechanism of the interference , the space radiation interference, signal passage inte |
| Key words: singlechip microcomputer,anti-interference,hardware,software, |
