1、 I 生产流水线产品产量统计显示系统生产流水线产品产量统计显示系统 学生： 指导教师： 内容摘要：本文介绍了生产流水线产品产量统计显示系统的基本原理以及芯片功能和 结构组成，主要以仿真为例来说明，运用 Multisim 软件，高效、直观、清楚的分析电 子电路设计。计数器可以对某些事物进行自动计数，被广泛的应用在生活实际中，它对 通过的物体进行计数，能够实现数据统计的搜集，譬如在生产流水线产品产量等领域的 应用，能有效的节省劳动力高质量地完成任务。在本设计中为实现光电计数器的功能， 采用模数相结合的电路。电路主要是由信号采集电路、两位十进制计数电路、数码显示 电路，报警电路四个模块来构成的，四个
2、模块的作用是实现对通过光电门的物体感应， 计数，显示，并按预设要求完成报警。此光电计数的范围为一百，可以预设计数数目， 当计数达到设定后，停止计数并报警，可手动清除报警；还可以计数达一百时，闪灯报 警两秒。 关键词：Multisim 光电计数器 自动计数 数码显示 满百报警 II Production lineProduction line product yieldproduct yield statisticsstatistics systemsystem Abstract: Abstract: This article describes the production line prod
3、uct yield statistics show that the basic principles of the system and chip functions and structures , mainly in the simulation as an example to illustrate the use of Multisim software , efficient, intuitive, clear analysis electronic circuit design. The counter can count on certain things automatica
4、lly , is widely used in real life , the count of objects through it , enabling the collection of statistical data , such as production lines, product yield in other fields of application , which can effectively save labor quality completion of tasks. In this design, for the achievement of optical co
5、unter function, using a combination of the circuit module . Circuit mainly by the signal acquisition circuit , two decimal counting circuit , a digital display circuit , the alarm circuit consisting of four modules , four modules of the role is to achieve the objects through optical gate induction ,
6、 counting, display and press the preset required to complete the police. This range of one hundred photoelectric counting , can preset number of counts , when the count reaches the set , stop counting and alarm, you can manually clear the alarm ; also count up to one hundred , the flashing alarm two seconds . Keywords:Keywords: Multisim Photoelectric counter Automatic counting Digital display Over a hundred police 1 生产流水线产品产量统计显示系统 前言 Multisim 软件是一个专门的电子电路设计与仿真的 CAD 软件。 模拟电子电路元件和 仪
