Research progress of improving anti-interference ability and precision of infrared gas sensor
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摘要: 分析了影响红外瓦斯传感器抗干扰性能及精度的系统内部部件和外界环境因素，从吸收气室结构、信号调理电路、浓度转换算法、温度及压力补偿算法等方面论述了目前在提高红外瓦斯传感器抗干扰性能及精度方面的研究成果及进展。Abstract: Factors of inner components and outside environments on anti-interference ability and precision of infrared gas sensor were analyzed. Existing research achievements and progress were discussed about improving anti-interference ability and precision of infrared gas sensor from views of structure of absorption air-chamber, signal processing circuit, concentration conversion algorithm, temperature and pressure compensation algorithms, etc.
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Key words:
- gas sensor /
- infrared absorption /
- anti-interference /
- measurement precisio
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