摘要
本文介绍了通用电梯语音播报装置的硬件和软件的设计方案,提出了不使用电梯的电气信号,通过红外传感器来测定电梯的运行状态,使得设计出来的电梯语音播报系统能够用在所有的电梯上。
This paper introduces design of device of common voice broadcasting for elevator based on hardware and software, which used the infrared sensors to receive the signals without using the electric signals in the elevator. It could be used in the most of the elevator.
出处
《变频器世界》
2009年第11期113-114,59,共3页
The World of Inverters
关键词
语音播报
光电传感器
单片机
语音芯片
Voice broadcasting Photoelectric sensor Single chip Voice chip