According to the high failure rate and low reliability of the IC card water meter nowadays,the paper points out the design scheme for the intelligent IC card water meter,undertakes the highly reliable redesign for the electrically controlled valve,has the low consumption hardware circuit design by taking MSP430F413 as the MCU,so as to achieve the expected aims.%针对当前IC卡水表普遍存在的故障率高、可靠性低的情况,提出了一种智能IC卡水表的设计方案,对电控阀进行了高可靠性的重新设计,以MSP430F413为单片机进行了低功耗的硬件电路设计,达到了预期的设计目标。
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