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发明名称
IC卡燃气表数据采集器的低功耗装置
摘要
本实用新型公开了一种IC卡燃气表数据采集器的低功耗装置。它的计数传动轮(1)上固定有一磁块(5),磁块附近有一位置固定的换醒干簧管K;当磁块与干簧管正对时,直射光槽(4)和数据采集器(2)之间相对于计数传动轮轴线有一较小的夹角β;红外数据采集器(2)中的发射端的两引线其负端接地,其正端接单片机CPU的p7.5端,采集器的接收端的两引线一端接单片机CPU的TCC端,换醒干簧管K接在单片机CPU的P6.0端和地线之间。本实用新型实现了IC卡燃气表数据采集器的超低功耗。
申请公布号
CN2458602Y
申请公布日期
2001.11.07
申请号
CN01203152.6
申请日期
2001.01.13
申请人
陈龙飞
发明人
陈龙飞;陈永汤;陈龙腾
分类号
G01F15/06;G01D5/26
主分类号
G01F15/06
代理机构
代理人
主权项
1、一种IC卡燃气表数据采集器的低功耗装置,它包括一个计数传动轮(1)、一个红外数据采集器(2)及单片机CPU,计数传动轮(1)的下端固定连接有一反光片(6)或一同轴的遮光板(3),遮光板的外边沿有一直射光槽(4),其特征在于:计数传动轮上固定有一永磁磁块(5),靠近计数传动轮的地方有一位置固定的与磁块(5)相对应的换醒干簧管K;当磁块(5)与换醒于簧管K正对时,直射光槽(4)或反光片(6)和红外数据采集器(2)之间相对于计数传动轮轴线的夹角β的数值在5度到20度之间;红外数据采集器(2)中的发射端的两引线其负端接地,其正端接单片机CPU的p7.5端,红外数据采集器(2)的接收端的两引线一端接单片机CPU的TCC端,该端还通过电阻R1接直流电源VCC,换醒干簧管K的一端接地,另一端除经电阻R2接直流电源VCC外,还接至单片机CPU的P6.0端。
地址
467000河南省平顶山市中兴路北2号专利部
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