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发明名称
通过断电控制透支的水电气热及有线电视综合预收费器
摘要
一种通过断电控制透支的水电气热及有线电视综合预收费器,其控制电路的信号采集电路的输出通过信号线将从各基表上采集的信号,输入至单片机,单片机接存储器和IC卡卡座构成内外数据交换电路,单片机接译码器和数码显示器组成数据显示电路,电表的入户线通过单片机控制的断电执行机构至电表,本装置利用现有的水、电、气、热计量装置,集水、电、气、热及有线电视预收费为一体,大大降低了成本,管理、维护十分方便。
申请公布号
CN1140835A
申请公布日期
1997.01.22
申请号
CN96107041.2
申请日期
1996.07.10
申请人
邢伟华
发明人
邢伟华
分类号
G01D4/00
主分类号
G01D4/00
代理机构
代理人
主权项
1、一种通过断电控制透支的水电气热及有线电视综合预收费器,它由壳体,IC卡卡座,信号采集电路以及控制电路组成,其特征在于:所述的控制电路由信号采集电路的输出通过信号线将从各基表上采集的信号,输入至单片机,单片机接存储器和IC卡卡座构成内外数据交换电路,单片机接译码器和数码显示器组成数据显示电路而构成,控制电路的稳压电路接有一由充电电池构成的不间断电源,电表的入户线通过单片机控制的断电执行机构至电表。
地址
100029北京市朝阳区安苑北里二号
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