基于PLC控制的作息时间控制系统 自动化毕业论文范文格式_论文天下网 关键词 :作息时间控制；PLC；I/O接线；软件设计 [gap=744]key word]Daily schedule control; PLC; I/O wiring; Software design
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校园作息时间控制系统主要用于学校，对一些以24小时为周期的开关量进行自动控制。
The campus the daily timetable control system which is mainly used in the campus, it auto-control some switches which have periods of 24 hours.
它们的作息周期变长，表明控制作息时间的大脑机能受到影响。
Their sleep/wake cycle lengthened suggesting the brain mechanism that controls the timing of activity and rest had been affected.
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