为提高IC卡燃气表的安全性和可靠性,对电机阀的性能参数、泄漏和壳体泄漏进行了研究,提出基于单片机和PC机的燃气表检测系统。给出了系统的总体设计框架,并介绍了系统设计的关键技术,最后通过实验验证了系统的功能。应用结果表明该检测系统有效地提高了燃气表的检测效率,提升了燃气表的出厂检验水平。
In order to enhance the safety and reliability of the fuel gas meter with IC card,the performance parameters and the leakage of the motor valve and the housing are studied;and the inspecting system based on single chip computer and PC is proposed.The general framework of the system design is given,and the key technologies in the design are introduced.The functions of the system are proven by experiments.The result of application indicates that the inspecting system effectively enhances the efficiency of the gas meter and promotes the level of ex-factory calibration.