2015基于单片机的液位控制系统设计.doc下载

weixin_39822095 2023-03-19 14:30:15
基于单片机的液位控制系统的设计 摘 要 液位测量广泛应用于工业、经济、生活等领域。本设计以水箱供水为模型,用于对水 箱液位信号进行测量监控记录。 基于单片机的液位测量装置具有测量准确、重复性好、功耗低、使用寿命长的特点, 是广泛采用的技术。在深入学习科学发展观的同时,电子设备的设计也需融入可持续发 展的设计理念。故此,在基于单片机的液位测量装置基础上,扩展实时监控、数据采集 、计算机串行通信等功能,从而能够通过科学的方法将液位测量与统计科学结合,合理 调度水资源,降低能源消耗。 本文从系统方案选择与论证,硬件电路设计,系统软件与上位机软件设计等几个方面 介绍了基于单片机的液位测量监控系统的设计过程,最终实现了液位的实时测量与监控 。最后,本文总结了设计过程中出现的问题及解决方法,简要叙述了所获数据的处理方 法,引出了进一步设计开发的思路。 关键词:单片机;液位测量;实时监控;串口通信 The Design of Liquid Level Control System Based on MCU Abstract The liquid level measurement is widely used in industry, economy, life and other fields. This design take the water tank water supply as a model, uses in carries on the survey to the water tank fluid position signal to monitor the record. The liquid level measurement device base on MCU is widely used because of many characteristics such as high measurement accuracy, good repeatability, low power consumption and long useful time. When we study Scientific Outlook on Development thoroughly, the design of electronic aid should include the thought of sustainable development. So, beyond the liquid level measurement device based on MCU, expand the functions of real- time monitoring, data acquisition, serial communication. Through the new functions, the scientific method of the liquid level measurement could be combined with Statistical Science, be used to manage the water resources reasonable, reduce energy consumption. This thesis introduces the design process of the liquid level control system by several parts as system schema, the design of hardware circuit, the software of host computer and system software, ultimately achieved the level of real-time measurement and monitoring. Finally, the paper summarizes the problems and solutions of the design process, describes briefly the method of data processing, and leads to ideas of the further design and development. Keywords:MCU;Liquid Level Measurement;Real-time monitoring;Serial Communication 目 录 引言 1 第1章 绪论 2 1.1 课题背景与研究意义 2 1.2 国内外研究现状及发展 2 1.3 本课题主要研究内容 3 第2章 系统总体方案 , 相关下载链接:https://download.csdn.net/download/qq_43934844/87505829?utm_source=bbsseo
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基于单片机液位控制系统设计 摘 要 液位测量广泛应用于工业、经济、生活等领域。本设计以水箱供水为模型,用于对水 箱液位信号进行测量监控记录。 基于单片机液位测量装置具有测量准确、重复性好、功耗低、使用寿命长的特点, 是广泛采用的技术。在深入学习科学发展观的同时,电子设备的设计也需融入可持续发 展的设计理念。故此,在基于单片机液位测量装置基础上,扩展实时监控、数据采集 、计算机串行通信等功能,从而能够通过科学的方法将液位测量与统计科学结合,合理 调度水资源,降低能源消耗。 本文从系统方案选择与论证,硬件电路设计,系统软件与上位机软件设计等几个方面 介绍了基于单片机液位测量监控系统的设计过程,最终实现了液位的实时测量与监控 。最后,本文总结了设计过程中出现的问题及解决方法,简要叙述了所获数据的处理方 法,引出了进一步设计开发的思路。 关键词:单片机液位测量;实时监控;串口通信 The Design of Liquid Level Control System Based on MCU Abstract The liquid level measurement is widely used in industry, economy, life and other fields. This design take the water tank water supply as a model, uses in carries on the survey to the water tank fluid position signal to monitor the record. The liquid level measurement device base on MCU is widely used because of many characteristics such as high measurement accuracy, good repeatability, low power consumption and long useful time. When we study Scientific Outlook on Development thoroughly, the design of electronic aid should include the thought of sustainable development. So, beyond the liquid level measurement device based on MCU, expand the functions of real- time monitoring, data acquisition, serial communication. Through the new functions, the scientific method of the liquid level measurement could be combined with Statistical Science, be used to manage the water resources reasonable, reduce energy consumption. This thesis introduces the design process of the liquid level control system by several parts as system schema, the design of hardware circuit, the software of host computer and system software, ultimately achieved the level of real-time measurement and monitoring. Finally, the paper summarizes the problems and solutions of the design process, describes briefly the method of data processing, and leads to ideas of the further design and development. Keywords:MCU;Liquid Level Measurement;Real-time monitoring;Serial Communication 目 录 引言 1 第1章 绪论 2 1.1 课题背景与研究意义 2 1.2 国内外研究现状及发展 2 1.3 本课题主要研究内容 3 第2章 系统总体方案
单片机原理与应用 课程设计报告 题 目: 基于单片机液位控制器设计 学 院: xxxxxxxxxxxxxxxxxx 班 级: xxxxxxxxxxxx 学 号: xxxxxx 姓 名: xxx 联系方式: xxxxxxxx 指导教师: xxxxxxxxxx 报告成绩: xx年 xx月xx日 目录 1 绪论 5 2 系统总体设计 6 2.1设计思路 6 2.2 系统框图 6 2.3 设计原理分析 7 2.4 电路工作原理................................................................ ................................8 3 系统硬件设计 9 3.1 驱动电路设计 9 3.2 报警电路设计 9 3.3液位指示电路设计 10 3.4压力自动控制模拟和手动操作控制电路设计 12 3.5晶振电路 13 3.6 复位电路 14 4 系统软件设计 15 4.1 软件设计说明 15 4.2主程序流程图 15 4.3液位控制程序流程图 15 5 设计的结果 18 6 总结 23 附录 24 摘要 该设计是由单片机AT89C51控制的锅炉水位控制器,它主要有硬件和软件部分共同完 成控制系统功能。其中硬件部分主要由水位检测电路、驱动电路、夜位指示电路以及压 力自动控制模拟和手动控制等部分组成;软件部分主要由汇编语言所编写的程序组成。 本系统可实现液位报警、控制和压力控制等功能,并对液位进行数字显示。 电路主要实现功能是液位检测和报警,然后控制水泵的启停。液位控制主要的控制的 对象是水泵,容器是锅炉,液位的检测可根据探测器探测得到。液位正常情况下控制在 一定测量点距离段之间,当液位低于或高于正常水位段下限和上限是进行光报警,若液 位在正常液位时,则解除报警。当液位低于液位下限时,水泵一直注水,而高于上限实 则关闭水泵,并且当液位处于不同探测电时,可显示相应数字来显示液位。压力检测主 要由一个开关来模拟压力的高低,并用指示灯的亮灭来模拟风机的运行和停止,另设手 动操作按钮,用以人为启动水泵和风机。 关键词:单片机 控制 检测 报警 ABSTRACT The design of boiler water level controller is controlled by single chip microcomputer AT89C51, it mainly are part of the complete control system hardware and software functions. The hardware part is mainly composed of water level indication circuit detection circuit, drive circuit, night and pressure parts such as simulation of automatic control and manual control; Software part is mainly composed of programs written in assembly language. This system can realize the function such as liquid level alarm, control and pressure control, and the liquid level digital display. Circuit functionality is largely liquid level detection and alarm, and then control the pump start-up. Liquid level control of main control object is the water pump, a container is boiler, liquid level detection can be obtained according to the detector. Liquid level control in a certain period of measurement point distance between normal, when the liquid level is less than or higher than the normal water level is lower limit and upper limit alarm light, if the liquid level in the normal leve

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