基于單片機(jī)的水箱液位監(jiān)測(cè)控制系統(tǒng)設(shè)計(jì)-資料下載頁(yè)
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【正文】 在本設(shè)計(jì)當(dāng)中由于時(shí)間倉(cāng)促，由于設(shè)計(jì)者能力有限，難免介紹及設(shè)計(jì)會(huì)有一些不詳細(xì)，希望老師給予指點(diǎn)，我一定會(huì)加以改正。參考文獻(xiàn)[1][D]..[2]唐正茂,潘慧. 新型電容式液位變送器的研制[J].傳感器世界,2022,32(11)：1820.[3]張盛,姜振兵. 基于 AT89C51 單片機(jī)的水箱水位檢測(cè)控制系統(tǒng)設(shè)計(jì)[J].科技廣場(chǎng),2022,14(9)：3941.[4]王利軍. TLC1549 串口傳輸與單片機(jī)的 A/D 設(shè)計(jì)[J]. 國(guó)外電子元器件,2022,17(10)：2528.[5]白延敏. 51 [M].2022，196200.21[6]鄭鋒,王巧芝,程麗平,張清鵬. 51 單片機(jī)典型應(yīng)用開發(fā)范例大全[M].中國(guó)鐵,187195.[7]張德強(qiáng),武建潔,尹祥國(guó). 電容式液位變送器在水電廠集水井自動(dòng)控制中的應(yīng)用[J]. 東北水利水電,2022,25(11)：5051.[8]陳霞,白小軍. 基于單片機(jī)的液位監(jiān)控系統(tǒng)[J]. 武漢理工大學(xué)學(xué)報(bào)(信息與管理工程版),2022,29(3)：3941.[9]Junhai Jiang, Zhiguo study on liquid level measurement and control system based on single chip micropute. Computer Science and Technology hangchunniversit[J].2022,(11).[10]Yan Hong, king of Zhao Chunhua。level selection, design of automatic measurement system[J]。 modern instrument。,1012. [11]Yao Zhendong, Zhu Yong。 application of capacitance sensor in liquid level measurement in the world [J]。 sensor。 2022, 7074. 附 錄主程序：include include include define uchar unsigned chardefine uintunsigned intsbit dula=P2^6。sbit wela=P2^7。uchar LCD_Buf1[16]={W = }。uchar code tabledu[]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f}。22void display(void)。void Display_HT(void)。void T0_Init(void)。void main(){dula=0。wela=0。LCD_Init()。T0_Init()。while(1){display()。Display_HT()。}}void Display_HT(void){uint volt。volt=TLC2543(0)**。LCD_Buf1[4]=volt/1000+39。039。LCD_Buf1[5]=volt/100%10+39。039。LCD_Buf1[6]=volt/10%10+39。039。LCD_Buf1[8]=volt%10+39。039。LCD_Display_String(0,0,LCD_Buf1)。}void display(void){uint value=1234。uchar dat_qian,dat_bai,dat_shi,dat_ge。value=TLC2543(0)**。dat_qian=value/1000。dat_bai=value%1000/100。dat_shi=value%100/10。dat_ge=value%10。dula=1。P0=tabledu[dat_qian]。dula=0。wela=1。P0=0xfe。wela=0。Delay_AD(5)。P0=0x00。dula=1。P0=tabledu[dat_bai]。23dula=0。wela=1。P0=0xfd。wela=0。Delay_AD(5)。P0=0x00。dula=1。P0=tabledu[dat_shi]。dula=0。wela=1。P0=0xfb。wela=0。Delay_AD(5)。P0=0x00。dula=1。P0=tabledu[dat_ge]。dula=0。wela=1。P0=0xf7。wela=0。Delay_AD(5)。P0=0x00。}void T0_Init(){TMOD=0x01。TH0=(65535500)/256。TL0=(65536500)%256。EA=1。ET0=1。TR0=1。}A/D 轉(zhuǎn)換程序：include sbit SDO=P1^0。sbit SDI=P1^1。sbit CS=P1^2。sbit CLK=P1^3。define uchar unsigned chardefine uint unsigned intvoid Delay_AD(uint n)24{uchar i。uint j。for(j=0。jn。j++)for(i=0。i120。i++)。}uint TLC2543(uchar port){uint i。uint ad_value=0。CLK=0。CS=0。port=4。for(i=0。i12。i++){ if(SDO) ad_value|=0x01。SDI=(bit)(portamp。0x80)。CLK=1。Delay_AD(1)。CLK=0。Delay_AD(1)。port=port1。ad_value=ad_value1。}CS=1。ad_value=ad_value1。return ad_value。}LCD1602 液晶程序：include define uchar unsigned chardefine uint unsigned intdefine DP P0 sbit RS=P2^0。 sbit RW=P2^1。 sbit EN=P2^2。void Delay(uint n){uchar i。uint j。for(j=0。jn。j++)for(i=0。i120。i++)。25}uchar LCD_Busy_Check(){uchar LCD_Status。RS=0。RW=1。EN=1。Delay(1)。LCD_Status=DP。EN=0。return LCD_Status。}void LCD_Write_Cmd(uchar cmd){while((LCD_Busy_Check()amp。0x80)==0x80)。RS=0。RW=0。EN=0。DP=cmd。EN=1。Delay(1)。EN=0。}void LCD_Write_Data(uchar dat){while((LCD_Busy_Check()amp。0x80)==0x80)。RS=1。EN=0。RW=0。DP=dat。EN=1。Delay(1)。EN=0。}void LCD_Init(){LCD_Write_Cmd(0x38)。Delay(5)。LCD_Write_Cmd(0x38)。Delay(5)。LCD_Write_Cmd(0x01)。Delay(5)。LCD_Write_Cmd(0x06)。Delay(5)。26LCD_Write_Cmd(0x0C)。Delay(5)。}void LCD_Display_String(uchar x,uchar y,uchar *str){uchar i=0。if(y==0) LCD_Write_Cmd(0x80|x)。for(i=0。i16。i++){LCD_Write_Data(str[i])。Delay(1)。}}27硬件電路整體設(shè)計(jì)圖：28謝 辭在這個(gè)畢業(yè)設(shè)計(jì)當(dāng)中，首先我要感謝指導(dǎo)老師對(duì)我孜孜不倦的對(duì)的教導(dǎo)，給我指引設(shè)計(jì)的方向，在遇到不足的問(wèn)題時(shí)及時(shí)的給我提出來(lái)并指導(dǎo)。其次我要感謝和我的同學(xué)們，在遇到問(wèn)題時(shí)共同討論互相學(xué)習(xí)和解
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