CAJ | 학술논문

以ATmega128单片机在钢水液位监控系统的信号处理子系统为例，详细介绍了系统对模拟量、数字量以及开关量的采集与处理过程，用LCD显示模块显示数据和状态的方法说明了一些为节省单片机引脚资源而采取的设计技巧，通过软件与硬件的结合，使信号的处理效果达到设计要求。
이ATmega128단편궤재강수액위감공계통적신호처리자계통위례，상세개소료계통대모의량、수자량이급개관량적채집여처리과정，용LCD현시모괴현시수거화상태적방법설명료일사위절성단편궤인각자원이채취적설계기교，통과연건여경건적결합，사신호적처리효과체도설계요구。
In this paper, the ATmega128 MCU is proposed as an example in the signal processing subsystems of molten steel level monitoring system, the paper introduces the system＇s collection and processing method for the analog and digital quantity and the switch quantity , with LCD module display the value of the data and the states, and explains some design technique and skills of saving microcontroller pins, through the cooperate of the software and hardware , makes the results of the signal processing to meet the design requirements.