液體點(diǎn)滴速度監(jiān)控系統(tǒng)的設(shè)計(jì) (1)

1、參賽題目參賽題目液體滴落檢測與計(jì)數(shù)液體滴落檢測與計(jì)數(shù)學(xué)號(hào)姓名學(xué)院聯(lián)系方式20101221078韓忠濤信息學(xué)院1876610859720101221412張鵬信息學(xué)院15508689181參賽選手信息20101221288王健信息學(xué)院187661260752目錄目錄任務(wù)與要求任務(wù)與要求..............................................................................

2、.......................5.....5一、緒論一、緒論.............................................................................................................5...51.1課題背景....................................................51.2課題研究的

3、目的和意義........................................61.3課題的思路及主要框圖結(jié)構(gòu)....................................6二、方案比較與論證二、方案比較與論證..............................................7..............................................72.1控制方案的比較

4、..............................................72.2點(diǎn)滴檢測方案比較............................................72.3液位監(jiān)測方案比較............................................72.4速度控制方案................................................82.5

5、電機(jī)的選擇..................................................8三、系統(tǒng)的硬件設(shè)計(jì)三、系統(tǒng)的硬件設(shè)計(jì)...............................................9...............................................93.1系統(tǒng)的硬件設(shè)計(jì)........................................

6、......93.2.1中央處理單元..............................................93.2.2點(diǎn)滴信號(hào)檢測單元.........................................103.2.3點(diǎn)滴信號(hào)的比較、濾波、整形電路.............................113.2.4液位檢測單元.....................................

7、........113.2.5檢測電路的抗干擾措施.....................................123.2.6聲光報(bào)警電路.............................................133.2.7步進(jìn)電機(jī)驅(qū)動(dòng)單元（高度調(diào)整單元）.........................143.2.8鍵盤單元.........................................

8、........143.2.9數(shù)碼管顯示單元...........................................163.3芯片時(shí)鐘電路...............................................173.5復(fù)位單元...................................................173.6供電單元............................

9、.......................18四、液體點(diǎn)滴監(jiān)控系統(tǒng)的軟件設(shè)計(jì)四、液體點(diǎn)滴監(jiān)控系統(tǒng)的軟件設(shè)計(jì)................................19................................194.1各模塊軟件設(shè)計(jì).............................................194.1.1主控模塊設(shè)計(jì).............................

10、................194.1.2點(diǎn)滴速度測量模塊設(shè)計(jì).....................................194.1.3電機(jī)控制算法.............................................214.1.3.1電機(jī)控制原理...........................................214.1.3.2點(diǎn)滴速度控制...................