基于流体能量方程应用理论研究成果及流体边界层理论, 针对瓦斯气体物理特性及瓦斯抽 放工程测量的实际问题, 提出了适用于矿井瓦斯抽放管网系统要求的组合式多参数流体流量监测装置。对监测装置的多参数引发器、多参数复合型传感器、信号变送器以及数字信号的硬件处理与计算方法等关键技术环节作了详尽的技术路线分析。 关键词: 多参数; 复合型传感器; 组合式; 引发器 Abstract : The paper provided a combined multi parameter fluid flow monitoring and measuring device suitable applied to an mine gas drainage pipeline network system base on the theoretical research results of the fluid energy formula and the theory of the fluid boundary and with the gas physical features and the practice issues of the gas drainage project measurement . The paper has a detailed technical analysis on the multi parameter igniter , multi parameter complex sensors , signal transmitter , the digital signal hardware processing and calculation method , and the key technology of the devices. Key words : multi parameter ; complex sensor ; combined ; initiator