利用通信技术与自动化技术,设计以嵌入式处理器为核心的瓦斯检测仪,介绍检测仪的硬件结构,并对传感器、处理器的选择、探测器驱动电路的设计进行详细阐释。检测仪的软件设计包括嵌入式系统的设计、上位机软件设计等多个部分。将瓦斯检测仪应用于实际矿井检测中,结果显示该检测仪精度达到相关标准,应用前景良好。 Using communication technology and automation technology, a gas detector with embedded processor as the core is designed. The hardware structure of the detector is introduced. The design of the sensor, the processor and the detector driving circuit are explained in detail. Detector software design, including embedded system design, PC software design and other parts. The gas detector used in actual mine testing, the results show that the accuracy of the detector to meet the relevant standards, the application prospects are good.