【摘要】 为了克服传统有线气体监测系统的弊端,给出了采用低频无线数传模块设计和实现的一种毒性和可燃气体浓度监控系统的设计方法。介绍了该系统的组成结构和主要功能,并分别阐述了采集节点和控制器的设计过程。经实际应用证明,该系统适应性强,运行稳定,各项性能指标均可达到设计要求,应用前景广阔。更多还原

【Abstract】 In order to overcome the shortcomings of traditional wired gas monitoring system, a design of toxic and flammable gas monitoring system using low-frequency wireless data-transmission module is provided. The paper introduces the composition, structure and main functions of the system, and describes the design process of the collection node and controller. Practical applications show that, the system is adaptable and stable, the performance index could meet the design requirements, and it has wide prospect of application.更多还原