LY-I型语音记录装置的设计与实现

Design and implementation of L Y-I voice recorder

叙述了LY-I型语音装置的原理、特点和软件流程。应用DSP技术对语音信号进行处理、压缩和记录,以实现对车机联控语音和列车当时状态信息的记录,从而规范乘务员的工作用语和协同监控装置分析行车事故。该产品通过试验和现场运用,证明完全符合设计要求。

The principle, characteristics and software flow of LY-I voice recorder is stated. Voice signals are processed、 compressed and recorded with DSP technology to record the voices of combined control of locomotive and monitor device as well as the train status information. Furthermore, working wording of the crew might be standardized and running accidents might be analyzed with the help of monitor device. Test and field applications show complete compliance with the design requirements.