This paper proposes a method of intelligent time-control switch design, which USES the SCM timer, IO interface, interrupt system, and other resources to control the multi-channel switch.

本文提出了一种智能时控开关的设计方法，该智能时控开关利用单片机中的定时器、IO接口、中断系统等资源，能根据时刻信息对多路开关进行控制。

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The timer circuits in accordance with the prescribed time interval control online and offline tower, thus make the switch of dry air and desiccant can continuously regeneration.

采用计时器电路按照规定的时间间隔控制在线和离线塔的开关，从而使空气干燥和干燥剂再生可连续进行。

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A research shows that switch time fuzzy control not only improves control accuracy of temperature, but also simplifies control rule.

研究表明，开关时间模糊控制不仅提高了温度的控制精度，而且简化了控制规则。

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