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电子秤原理及应用
Time:2013-03-12   Clicks:1278

    什么叫电子秤?利用作用于物体上的重力来测量该物体质量(重量)的计量仪器,装有电子装置的秤为电子秤。


    电子秤的原理?秤重物品经由装在机构上的称重传感器,将重力转换为电压或电流的模拟讯号,经放大及滤波处理后由A/D处理器转换为数字讯号,数字讯号由处理器(CPU)运算处理,而周边所须要的功能及各种接口电路也和CPU连接应用,最后由显示屏幕以数字方式显示。 

    1.重量传感 器 2.放大器电路 3.滤波器电路 4.模拟数字转换器 5.处理器 6.电源供应电路 7.按键 8.外壳 9.机构 10.秤盘

衡器可以分为机械式和电子式

电子称的分类

1、 工作原理:电子式的工作原理以电子元件(称重传感器,AD转换电路,单片机电路,显示电路,键盘电路,通讯接口电路,稳压电源电路等电路组成。

2、 使用功能:电子衡器采用现代传感器技术、电子技术和计算机技术一体化的电子称量装置,才能满足并解决现实生活中提出的"快速、准确、连续、自动"称量要求,同时有效地消除人为误差,使之更符合法制计量管理和工业生产过程控制的应用要求。

3、 健康秤是衡器使用功能中的一个分类(分为机械式和电子式),物美价廉,它可以帮助人们有效的监视自己的体重变化,新产品还可以检测自己的脂肪含量,而且还有一些人性化的附属功能。可能不属于计量器具。

4、 电子地磅是检定的计量器具,其合格产品是有检定分度值e和细分值D的标准,。在电子衡器分类中有一种叫“人体秤”的产品,它可以在计量部门进行检定,称重精确。

 

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