【正文】 9 DB2 三態(tài) 數(shù)據(jù)總線 10 DB3 三態(tài) 數(shù)據(jù)總線 11 DB4 三態(tài) 數(shù)據(jù)總線 12 DB5 三態(tài) 數(shù)據(jù)總線 13 DB6 三態(tài) 數(shù)據(jù)總線 14 DB7 三態(tài) 數(shù)據(jù)總線（ MSB） 15 LEDA 輸入 背光＋ 5V 16 LEDK 輸入 背光低 引腳 7～ 14 為數(shù)據(jù)線，選擇直接控制方式時 8 根線全用。 編程控制類引腳包括 ： （ 1） E 端為使能端，當(dāng) E 端由高電平跳變?yōu)榈碗娖綍r，液晶模塊執(zhí)行命令。 空氣式溫度的采集于顯示 空氣式是溫度采集于顯示系統(tǒng)是以 STC89C51 單片機為核心控制，通過軟件設(shè)置已完成動作。具體系統(tǒng)設(shè)計框圖如圖 41 所示。 系統(tǒng)原理圖 本設(shè)計系統(tǒng)原理圖如圖 42 所示： 單片機 AT89C51 電源 傳感器 LCD 屏顯示 驅(qū)動部件 閥門 延安大學(xué)西安創(chuàng)新學(xué)院本科畢業(yè)論文（設(shè)計） 13 G N D+5R 1 110K Vss Vdd V0 RS R/W E DB0 DB1 DB2 DB3 DB4 DB5 DB6 DB7 A+ K1 2 3 4 5 6 7 8 910 11 12 13 14 15 16L C D 1 6 0 2L C D 1 6 0 2G N DLCD1602_DB4LCD1602_DB5LCD1602_DB6LCD1602_DB7LCD1602_ENLCD1602_RS12MC6 22pC7 22p+5+5L C D 1 6 0 2 _ D B 0L C D 1 6 0 2 _ D B 1L C D 1 6 0 2 _ D B 2L C D 1 6 0 2 _ D B 3L C D 1 6 0 2 _ D B 4L C D 1 6 0 2 _ D B 5L C D 1 6 0 2 _ D B 6L C D 1 6 0 2 _ D B 7LCD1602_DB0LCD1602_DB1LCD1602_DB2LCD1602_DB3L C D 1 6 0 2 _ R SL C D 1 6 0 2 _ E N+ C81 0 u FR910K+5G N D123456789P610K+5L C D 1 6 0 2 _ D B 0L C D 1 6 0 2 _ D B 1L C D 1 6 0 2 _ D B 2L C D 1 6 0 2 _ D B 3L C D 1 6 0 2 _ D B 4L C D 1 6 0 2 _ D B 5L C D 1 6 0 2 _ D B 6L C D 1 6 0 2 _ D B 7E A / V P31X119X218R E S E T9P 3 .7 / R D17P 3 .6 / W R16P 3 .2 / I N T 012P 3 .3 / I N T 113P 3 .4 / T 014P 3 .5 / T 115P 1 .01P 1 .12P 1 .23P 1 .34P 1 .45P 1 .56P 1 .67P 1 .78P 0 .039P 0 .138P 0 .237P 0 .336P 0 .435P 0 .534P 0 .633P 0 .732P 2 .021P 2 .122P 2 .223P 2 .324P 2 .425P 2 .526P 2 .627P 2 .728P S E N29A L E / P30P 3 .1 / T X D11P 3 .0 / R X D10G N D20V C C40S T C 8 9 C 5 1G N D+5Q2S 8 5 5 0R74 .7 K+5D11 N 4 0 0 2LCD1602_RWL C D 1 6 0 2 _ R WG N DG N DR8470D2R E D+5澆水指示燈1122P8澆水器設(shè)備接口1122P7澆水器電源接口12354澆水 控制繼 電器G N DP0口上拉排阻VCC1Dout2NC3GND4D H T 1 1D H T 1 1L C D 1 6 0 2 液晶模塊切換按鍵調(diào)整按鍵G N D調(diào)整按鍵+51122P3P O R T _ P O WE R1122334455P4P O R T _ S W I T C HG N D+5+5R8 10K+5電源接口開關(guān)溫濕度傳感器模塊單片機控制模塊V c c 21X12X23G N D4CE5I / O6S C L K7V c c 18D S 1 3 0 2P 1 03 2 .7 6 8 KG N DG N DG N DC5 104+5實時時鐘模塊G N D減少按鍵G N D增加按鍵K1K2K3K4K5K1K2K3K4K5 圖 42 系統(tǒng)原理圖 延安大學(xué)西安創(chuàng)新學(xué)院本科畢業(yè)論文（設(shè)計） 14 本設(shè)計的澆花模式有兩種選擇：智能澆花與手動澆花。其中實時時間也可以進行手動調(diào)整。整個設(shè)計包括空氣濕度的檢測與控制和實時時間的顯示與定時控制。 通過本次設(shè)計，讓我進一步了解了微電腦控制的智能系統(tǒng)。 感謝老師四年來對我孜孜不倦的教誨，對我成長的關(guān)心和愛護。本人畢業(yè)論文寫作期間的工作自始至終都是在楊延寧老師全面、具體的指導(dǎo)下進行的。 感謝我的爸爸媽媽，焉得諼草，言樹之背，養(yǎng)育之恩，無以回報 。在論文即將完成之際，我的心情無法平靜，從開始進入課題到論文的順利完成，有多少可敬的師長、同學(xué)、朋友給了我無言的幫助，在這里請接受我誠摯的謝意！ ag an employment tribunal clai Emloyment tribunals sort out disagreements between employers and employees. You may need to make a claim to an employment tribunal if: you don39。re clear about the terms of the agreement. It might be best to get advice from an experienced adviser, for example, at a Citizens Advice Bureau. To find your nearest CAB, including those that give advice by , click on nearest CAB. For more information about making a claim to an employment tribunal, see Employment tribunals. The (lack of) air up there Cay man Islandsbased Webb, the Watch m head of Fifa39。s about how he felt and I would like to speak to him first to find out what his experience was. Uefa has opened disciplinary proceedings against CSKA for the racist behaviour of their fans during City39。s plaint. In a statement the Russian side added: We found no racist insults from fans of CSKA. Age has reached the end of the beginning of a word. May be guilty in his seems to passing a lot of different life became the appearance of the same day。二十年的人生軌跡深深淺淺 ，突然就感覺到有些事情，非做不可了。 Then in high school, think don39。 A person39。嫌惡過自己的怯懦，最終卻發(fā)現(xiàn)有很多 緣分 ，有很多錯過，好像冥冥之中真的已經(jīng)注定。 From the corner at the beginning of deep friendship。Baumgartner the disappointing news: Mission aborted. r plays an important role in this mission. Starting at the ground, conditions have to be very calm winds less than 2 mph, with no precipitation or humidity and limited cloud cover. The balloon, with capsule attached, will move through the lower level of the atmosphere (the troposphere) where our daytoday weather lives. It will climb higher than the tip of Mount Everest ( miles/ kilometers), drifting even higher than the cruising altitude of mercial airliners ( miles/ kilometers) and into the stratosphere. As he crosses the boundary layer (called the tropopause),e can expect a lot of turbulence. We often close ourselves off when traumatic events happen in our lives。下面六個方法有助于你更完滿透徹地敞開心扉。 2. Embrace the unfortable We all know what that twinge of anxiety feels like. We know how fear feels in our bodies: the tension in our necks, the tightness in our stomachs, etc. We can practice leaning into these feelings of disfort and let them show us where we need to ，也都感受過恐懼造成的生理反應(yīng)：脖子僵硬、胃酸翻騰。 3. Ask your heart what it wants 傾 聽內(nèi)心 We’re often confused at the next step to take, making pros and cons lists until our eyes bleed and our brains are sore. Instead of always taking this approach, what if we engaged a new part of ourselves that isn’t usually involved in the decision making process?我們常對未來猶疑不定，反復(fù)考慮利弊直到身心俱疲。s not needed. Instead, he plans to deploy his 270squarefoot (25squaremeter) main chute at an altitude of around 5