为了对煤矿井下设备及环境参数的语音报警信息进行统一管理,设计了井下综合语音报警平台。采用低功耗PIC16F687处理器作为平台的控制核心,以WT588D语音芯片作为语音信息的载体,实现了对煤矿井下设备、皮带系统及环境参数的集中报警控制。介绍了平台的硬件电路、通信协议及工作原理。实际应用表明,该报警平台功耗低、通用性较强,适应了煤矿井下生产系统的要求。
The coal mine underground comprehensive voice alarm platform is designed in order to make unified managements of the voice alarm information of the equipments and environmental parameters in coal mine underground. The low-power PIC16F687 processor is adopted as the controller, and WT588D voice chip is used as the carrier of voice information. The central control of the equipments, belt system and environmental parameter in coal mine underground is realized. The hardware circuit, the communication protocol and operation principle are introduced. The practical application showed that the system has the character of low power consumption and popular capability. And it adapted the request of the coal mine underground production system.