Therefore, the voice prompt and alarm system of train route arrangement is developed based on SST89 SCM and technology of ISD4003 voice chip, which applies isolated RS422 interface and TDCS communication, automatically gets the prepared route information
Therefore, the voice prompt and alarm system of train route arrangement is developed based on SST89 SCM and technology of ISD4003 voice chip, which applies isolated RS422 interface and TDCS communication, automatically gets the prepared route information
为此基于SST89单片机和ISD4003语音芯片技术，研制了列车进路办理语音提示与报警系统，采用隔离的RS422接口与TDCS通信，自动从列车调度指挥系统获得拟定进路信息，对进路上的各区段进行核查，并以屏幕提示和语音报警的形式提醒调度人员注意确认，从而提高车站列车进路办理的安全性。