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畢業(yè)設(shè)計(jì)基于單片機(jī)的溫室大棚自動(dòng)控制系統(tǒng)(編輯修改稿)

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【文章內(nèi)容簡(jiǎn)介】 回正常顯示,按鍵S2和S3被禁用。按鍵S2和S3作用是調(diào)節(jié)參數(shù)值,每次按下S2,當(dāng)前設(shè)置的參數(shù)值就加一。每次按下S3,當(dāng)前設(shè)置的參數(shù)值就減一。參考文獻(xiàn)[1] 梅曉榕,柏桂珍,[M].北京:科學(xué)出版社,2007[2] 張義和,王敏男,許宏昌,(C語(yǔ)言版)[M].北京:人民郵電出版社,2010,6[3] 濕度傳感器HS1101的原理與應(yīng)用[EB/OL].中國(guó)電子科技信息網(wǎng).[4] [M].清華大學(xué)出版社,1996.[5] 黃賢斌,[M].北京:高等教育出版社. 成都:電子科技大學(xué)出版社,2004,3()[6] [M].北京:,50490[7] 劉篤仁,[M].,8 [8] [J].電子制作,2007(3)[9] 英 Guiyun Tian. Foundation and Application of Microcontroller[M].北京:高等教育出版社[10] [M].科學(xué)出版社[11] [M],北京:高等教育出版社,2001[12] 馬忠梅,籍順心,[M]. 北京航天航空大學(xué)出版社,2003[13] 美M考夫曼,[M].國(guó)防科技出版社.[14] [M].北京:人民郵電出版社,1994Microcontrollerbasedautomatic monitoring and controlof greenhouselight and temperatureand humiditysystemElectronic Information Engineering, Department of Electronic Information Engineering118542007050 Pan Xiaoqi Teacher: Yu Jianming【Abstract】The system consists of microcontroller STC89C52, the temperature detection circuit, humidity detection circuit, light detection circuit, the keyboard scanning circuit, clock circuit, sensor circuit and relay control circuit and other ponents. System uses STC89C52 SCM, the features of which as follows: strong function, low power consumption, low prices, stable and reliable, widely used, versatile and so on. The thesis mainly focus on: the base block diagram, working principle and the design of relay control which use STC89C52 microcontroller as the core to collect, conduct, display the data of the air temperature, soil humidity, illuminance and so on. The system use Realtime and continuous detection, display intuitively and control automatically on soil moisture, ambient temperature, illuminance in the process of plant growth. To overe the defects from the traditional manual methods of measurement which can not measure continuously, save the amount of work, avoid omissions or unnecessary losses that caused by errors. 【Key words】 SCM, humidity sensors, digital temperature sensors, light dependent resistor, relay control. 附錄1 電子元器件明細(xì)表類(lèi) 型封 裝型 號(hào)數(shù)量備 注瓷片電容1042 瓷片電容302 瓷片電容1502 電解電容2200uF1 電解電容10uF1 電位器RP310K1 插針HDR1X22p4 插針HDR1X33p1 插針HDR1X916p1 三極管BCYW3IN54013二極管IN40078 發(fā)光二極管LED1LED13電阻576K1 電阻50K1 電阻3K3電阻1K8 電阻909K1電阻10K15 光敏電阻MG45141液晶模塊HDRX16LCD16021 集成電路N020ADC08042 集成電路40P6STC89C521 集成電路DIP08TLC5551 集成電路Header 2HHS11011 集成電路Header 3HDS18B201 穩(wěn)壓電路T03BLM78051 按鍵SWKEP ()12晶振XTAL1 附錄2:系統(tǒng)總體電路圖:::附錄3:實(shí)物圖系統(tǒng)實(shí)物圖1系統(tǒng)實(shí)物圖2系統(tǒng)實(shí)物圖3附錄4:系統(tǒng)源代碼程序:/*項(xiàng) 目(Project) :基于單片機(jī)的溫室光溫濕度自動(dòng)控制系統(tǒng)創(chuàng) 建 人 (Author) : 日 期 (Data) :201111編 譯 器 (Complie) :keil 3 版 本 :?jiǎn)?片 機(jī) (MCU type):STC89C52RC注意事項(xiàng)(Attention):修改時(shí)間:*/ include includeincludeincludedefine uchar unsigned chardefine uint unsigned intdefine T_cont 。define DataPort P0 //LCD接口define ReadPort P2 //AD讀取uchar code temp[]={temp: }。uchar code tempset[]={tempset: }。uchar code hun[]={hun: }。uchar code hunset[]={hunset: }。uchar code inte[]={inte: }。uchar code inteset[]={inteset: }。uchar code set[]={step in set!}。uchar tempset1,s1num,s4num,hunset1,hun1,hun2,inteset1,inte1。bit T_sign。float temp1=0。uchar t_bai,t_shi,t_ge,t_feng,t_miao,sshi,sge, h_bai,h_shi,h_ge,hshi,hge, i_bai,i_shi,i_ge,ishi,ige。sbit s1=P1^0。sbit s2=P1^1。sbit s3=P1^2。sbit s4=P1^3。sbit relay1=P1^5。sbit relay2=P1^6。sbit relay3=P1^7。sbit cs1=P3^0。sbit cs2=P3^1。sbit DS=P3^2。sbit l
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