摘要
介绍高速公路收费软件系统中PCL-725卡的输入信号检测、输出开关量控制,确保有效控制与其相连的各外场设备,辅助收费作业顺利完成。
The signal detection input and switching control output of the PCL- 725card in the highway charge software system were introduced in this paper, ensure to control the every equipment linked with it etiiciently, assist the fees- operation successfully completed.
出处
《应用能源技术》
2007年第6期46-48,共3页
Applied Energy Technology
