1、 毕业设计论文 基于单片机的电子秤基于单片机的电子秤 系 别: 传媒技术学院 专 业: 广播电视工程 完成时间: 2015 年 3 月 10 日 I 基于单片机的电子基于单片机的电子秤设计秤设计 Electronic design based on single chip microcomputer II 基于单片机的电子基于单片机的电子秤秤设计设计 摘 要 电子秤是集计算机技术、测量与转换技术、信息处理、数字技术等技术为一体的现 代新型称重仪器。它与我们的日常生活紧密相连并成为一种方便、快捷、精确的测量工具， 且被广泛的应用于工厂、市场、商业等公共场所的质量测量和信息显示。 。 电子称主要以
2、单片机作为中心控制单元，通过称重传感器进行模数转换，然后配合键 盘、LED 显示电路以及强大软件来组成。电子称不但使得测量更加准确、快速，且更重要 的是称重自动化、显示数字化等等这些功能对于人们生活的影响越来越大，并广受欢迎。 本系统针对电子称的自动称重、数据处理等进行了方案设计和制作过程。为了弄清楚 单片机是如何对采样数据进行处理，本文对数据的采集和转换、计算问题进行了研究，讨 论了单片机控制系统中关键的计算问题。并在智能电子称硬件设计的基础上，详细说明了 电子称的软件系统控制方法。单片机控制的电子称凭借其结构简单，成本低廉的特点深受 人们的青睐，而本文将对此进行详细说明。 关键词：电子秤；
3、单片机；称重传感器 III Electrnoic Scale Design Based on MCU Abstract Electronic scale is a computer technology, measurement and conversi on technology,information processing,digital technology and other techn ology as one of the modern novel weighing instruments. It is close ly connected with our daily lives
4、 and become a convenient, fast an d accurate measurement tools , and is widely used in factories, ma rkets, business and other public places of quality measurement and information display. Electronic scale main take singlechip as the central control unit, Analog to digital conversion by weighing sen
5、sor, and then with a k eyboard, LED display circuit and powerful software components. Electr onic scale not only makes the measurement more accurate,fast, and m ore importantly is weighing automation, digitaldisplays,etc. These fun ctions have great impact on peoples life and enjoy great populari ty
6、. The system counter electronic scale automatic weighing, data processi ng make some project design and manufacturing process.In order to k now singlechip how to conduct sampling data processing. This text a bout the data acquisition and conversion, computational problems have been studied, and discussed the singlechip control system to calcu late the key issue.And On the basis of intelligent electronic scale hardware design, the detailed description of the electronic scale software syste
