基于电力线通信技术的终端互联接口设计

Design of Terminal Interconnection Interface Based on Power Line Communication Technology

此处针对传统的平板电脑与键盘之间互联接口存在不足的问题,提出了一种在平板电脑中应用电力线通信(PLC)技术的设计方法和实现方案。通过分析平板电脑直流电力线信道的特点,提出使用经过简化的PLC技术方案,并对其进行了实际电路的开发与测试。实验结果表明,2PIN的互联接口上实现了电源和数据通信的同时传输,有效减少了接口PIN脚数量,提高了接口可靠性,增强了接口安全性。

Aiming at the shortcomings of the traditional interconnection interface between tablet computer and key-board,a design method and implementation scheme of using power line communication(PLC)technology in tablet computer are proposed.By analyzing the characteristics of tablet computer DC power line channel,a simplified PLC technology scheme is proposed,and the actual circuit is developed and tested.The experimental results show that the 2PIN interconnection interface realizes the simultaneous transmission of power and data communication,effectively re-duces the number of PIN pins of the interface,improves the reliability of the interface and enhances the security of the interface.