用AT指令实现的用电欠费短信通知系统

SMS Notification for Owing Electric Power Fees Based on AT Command

用电欠费短信通知能预先通知用户进行续费,为用户提供极大的方便。通过深入研究GSM移动通讯系统的AT指令,GSM短消息格式、编码方法,用VC++实现一个用电欠费短信告警系统,从数据库中查找出欠费的用户并以短信方式提示用户缴纳电费。系统运行稳定,使用方便。

Notifying the users to pay for the electric fee by SMS will give facilities for the users. Studies the AT command, the format and the code method of GSM SMS, and a implements no- tifying SMS software for owing electric power fees by VC＋＋.