一种共享用电费控终端设计与应用

The Design and Application of a Shared Electricity Charge Control Terminal

共享用电费控终端是一款应用于电力企业用电信息采集系统的重要设备,通过本地RS-485、电力载波等通信方式,实现用电数据采集任务下发、电量数据采集、用电记录采集等功能,同时具有电费核算管理、用电记录生成、用户档案下发与管理等功能。基于STM32F103T主芯片和Linux操作系统,设计了一款共享用电费费控终端,该终端硬件体系架构由电源模块、显示模块、刷卡模块、4G通信模块等组成,软件架构由Linux操作系统、底层驱动、平台应用、核心功能组成。该产品满足电力计量设备分时复用要求,有效节约电力企业投资成本,改善电力企业营商环境。

The sharing electricity charge control terminal is an important equipment applied to the electric power information acquisition system of electric power enterprises.Through the local RS-485,power carrier and other communication modes,it can realize the functions of power consumption data collection task sending,electric power data collection,power consumption record collection,etc.,at the same time,it has the functions of electricity charge accounting management,power consumption record generation,user file distribution and management.Based on STM32F103T8U7 main chip and Linux operating system,a shared electricity charge control terminal is designed.The hardware architecture of the terminal is composed of power module,display module,card swiping module and 4G communication module.The software architecture consists of Linux operating system,bottom driver,platform application and core functions.The product meets the requirements of time-sharing reuse of power metering equipment,effectively saves the investment cost of power enterprises,and improves the business environment of power enterprises.