摘要
本文根据JJG1010-2006《电子停车计时收费表检定规程》要求,提出了各个检定项目的检定方法,设计了一套咪表检定装置,给出了该表装置的硬件电路和检定程序流程。样机测试结果表明,该装置能对检定规程所要求的时钟日差、当前时刻误差、停车计时误差、扣费正确性项目进行检定。
According to the requiments of the 〈Vverification Regulations for Parking Meter〉(JJG1010-2006), the verification methods of several projects are proposed and the verification device is design in this paper, the hardware circuit and the verification program are also given. The testing results of prototype indicate that the verification device can verify the projects,such as Clock Daily Error, Current Hour Error, Parking Timing Error, Charging Correctness.
出处
《微计算机信息》
北大核心
2008年第13期155-157,共3页
Control & Automation
关键词
咪表
检定
计时
扣费
Parking Meter
Verification
Timing
Charging