先进的流体计量计费付款方式,伴随着微电脑的普及,已逐渐进入家庭,改变了多年来传统的“上门查表”模式。目前我国建设部实施的“三金工程”或“金卡工程”已在紧锣密鼓地进行中。然而一方面是产品“百花齐放”,“遍地开花”,另一面是已推出的某些产品故障频发,在IC卡电表、IC卡煤气表等率先推出的产品中不少出现了这样或那样的问题。由于此类 Advanced fluid metering billing payment, along with the popularity of microcomputer, has gradually entered the home, changing the traditional “home checklist” mode over the years. At present, China’s Ministry of Construction implementation of the “Three Golden Project” or “Golden Card Project” has been in full swing. However, on the one hand, the products are “blooming” and “blossom everywhere”; on the other hand, some products that have already been introduced have frequent malfunctions. Many or some of the products that are the first to be introduced, such as IC card meters and IC card gas meters, . Because of this