利用电力线载波传输采集到的模拟量数据，集中后通过无线模块传输到数据库-collect the AD data by PLC carrier, access sql server by wireless communication

模拟仪表查询系统，运用socket通讯，可以监控多个仪表的运行情况并记录入数据库并进行增删改查和绘图。-Analog gauges query system, the use of socket communication, you can monitor the operation of multiple instruments and recorded into the and CRUD and drawing.