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东北电力大学本科毕业设计论文

摘要

智能家电就是微处理器和计算机技术引入家电设备后形成的家电产品,具有自动监测自身故障、自动测量、自动控制、自动调节与远方控制中心通信功能的家电设备。因而,建立让家居生活更加舒适、安全、有效。

本课题的主要内容是利用VB和数据库软件编程来设计家电的控制与测试。通过综合分析国内外智能家电技术现状,利用虚拟仪器来模拟实物的动作状态,提出了一种用软件编程设计远程控制家电界面的方案,并完成了相应的软件系统的设计。软件设计采用模块化, 主要包括控制按钮、画面窗口、以及串口等功能模块。此设计可以实现九个基本功能,一为控制房间家居自动门、吊灯、窗帘的开/关调节;二是控制空调的开/关与温度风速调节;三为控制热水器的开/关与加热上限温度,并控制加热时间段;四为控制冰箱的开/关与冻速快慢,并控制冻速模式;五为控制电饭煲的开/关与工作模式;六为控制洗衣机的开/关与工作模式;七为查看各家用电器工作时的相关电气量以及电度使用量;八为实时监测家中电器总电流、总有功的变化情况;九为历史调用查看家中电器总有功、总有功的变化情况。实现控制的同时还能实时传送家居设备的电气量状态,如家居的频率、电流、电压以及有功、无功用电度数等。这些功能都由一个切换按钮控制,以此完成家居设备的切换。本文重点介绍智能家居的控制与测试系统。

经过不断的调试和运行表明,本家电控制与测试系统简单可靠、可维护性好,通过电脑界面操作起来轻松方便。具有重要的经济价值和实用价值,应用前景良好。

关键词:智能家居、Visual Basic 6.0、数据采集

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东北电力大学本科毕业设计论文

Abstract

Intelligent household appliances is the appliances after the formation of the microprocessor and computer technology into the home appliance equipment, with automatic monitoring their own fault, automatic measurement, automatic control, automatic adjustment and control center distance communication function of home appliance equipment. Therefore, it’sestablishing let household life more comfortable, safe and effective.

The main content of this subject is to use vb and database software programming to design the control of home appliance and test. Intelligent home appliance technology at home and abroad through the comprehensive analysis of the status quo, using the virtual instrument to simulate the physical state of action, this paper proposes a software programming design of the remote control home appliances interface scheme, and the corresponding software system design are completed. Software design use modular, which mainly includes control button, screen window, and functional modules, such as serial port. This design can achieve the nine basic functions, one for the control room to live in automatic door, droplight, the on/off control of the curtain; The second is to control the on/off of air conditioning wind speed and temperature regulation; Three for the control of the water heater on/off and maximum heating temperature, and control the heating time period; Four to control the on/off of freezer with frozen fast speed, and frozen speed control mode; Five for the control of rice cooker on/off and work mode; Six to control the on/off of the washing machine and working mode; Seven to view in electrical work related electric parameters and the electricity usage; Eight for real-time monitoring the change of home electric appliance total current, total active. At the same time it also can real-time transmit state of electric parameters of household equipment, such as the frequency of household, current, voltage, an active function, electric power, etc. These features are controlled by a switch button whichcan switch household equipment. This article focuses on smart home control and test system.

Debugging and running show that the electrical home appliances control and test system is

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东北电力大学本科毕业设计论文

simple, reliable, good maintainability.The computer interface is easy and convenient to operate. It has important economic value and practical value and application prospect is good.

Keywords:Smart home, Visual Basic 6.0, joint simulation

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东北电力大学本科毕业设计论文

目 录

摘要 ..................................................................................................... 错误!未定义书签。 ABSTRACT ............................................................................................................................. 1 目录 .......................................................................................................................................... 3 第1章 绪论 ......................................................................................................................... 5

1.1选题背景及研究意义 .................................................................................................................... 5 1.2国内外智能家居的现状与发展趋势 ............................................................................................. 6 1.2.1国内外智能家居的发展现状 ..................................................................................................... 6 1.2.2智能家居的发展趋势 ................................................................................................................. 7 1.3本文设计的主要工作 .................................................................................................................... 8

第2章所用软件简介 ........................................................................................................... 9

2.1 Visual Basic 6.0简介 ..................................................................................................................... 9 2.2 Microsoft SQL Server Management Studio简介 ......................................................................... 11 2.3串口调试助手简介 ..................................................................................................................... 11

第 3 章系统总体设计 ...................................................................................................... 13

3.1 设计步骤 .................................................................................................................................... 13 3.2 VB软件设计思路 ........................................................................................................................ 13 3.3 控制部分设计 ............................................................................................................................ 13 3.3.1 VB与下位机通讯原理 .............................................................................................................. 13 3.3.2串口控件MSComm简介 ......................................................................................................... 14

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