課程設(shè)計說明書 機油壓力檢測系統(tǒng)

計系):交通與汽車工程學(xué)院………………3第-1-頁共43頁山有路勤為徑，學(xué)海無涯苦作舟 2.1系統(tǒng)方案設(shè)計論證 5 3.5光電報警電路 83.6A/D轉(zhuǎn)換電路 9 4.2蜂鳴器子程序框圖 134.2顯示子程序框圖 11 5.1.1在protel99se繪制原理圖并進(jìn)行相應(yīng)的ERC檢查 155.1.2在protel99se生成PCB圖 16 第-2-頁共43頁山有路勤為徑，學(xué)海無涯苦作舟 第-3-頁共43頁山有路勤為徑，學(xué)海無涯苦作舟摘要本課程設(shè)計是基于8051單片機為控制核心的機油壓力檢測系統(tǒng)。在硬件電路部分，第-4-頁共43頁山有路勤為徑，學(xué)海無涯苦作舟第-5-頁共43頁A/D轉(zhuǎn)換器A/D轉(zhuǎn)換器山有路勤為徑，學(xué)海無涯苦作舟案設(shè)計論證LCD顯示機壓壓力超過預(yù)定第-6-頁共43頁山有路勤為徑，學(xué)海無涯苦作舟(1)8051單片機在此單片機上集成了微處理器(CPU)，內(nèi)部數(shù)據(jù)存儲器(RAM)，以及輸入輸出端口。LE④PSEN腳：程序存儲器輸出控制端，在單片機訪問外部程序存儲器時，此引腳輸出的負(fù)脈沖作為讀外部程平時，單片機直接訪問片外程序存儲器。本設(shè)計用的是8031，由于8031內(nèi)部無程序存儲器，所以此引腳應(yīng)接第-7-頁共43頁ROM定時器/計ROM定時器/計山有路勤為徑，學(xué)海無涯苦作舟RAMATC5電路復(fù)位電路通常采用上電自動復(fù)位和按鈕復(fù)位兩種方式。本次設(shè)計采用上電復(fù)位電路。第-8-頁共43頁山有路勤為徑，學(xué)海無涯苦作舟第-9-頁共43頁山有路勤為徑，學(xué)海無涯苦作舟電路和第-10-頁共43頁山有路勤為徑，學(xué)海無涯苦作舟軟件設(shè)計第-11-頁共43頁是否是否山有路勤為徑，學(xué)海無涯苦作舟A/D轉(zhuǎn)換開始(4)報警、顯示流程框圖如下:第-12-頁共43頁山有路勤為徑，學(xué)海無涯苦作舟NONO S聲。第-13-頁共43頁山有路勤為徑，學(xué)海無涯苦作舟打開protel99ser，繪制系統(tǒng)的原理圖。原理圖包括能輸出時鐘電路，驅(qū)動電路以及復(fù)位電路。繪制完成的原理圖如圖5-1:第-14-頁共43頁山有路勤為徑，學(xué)海無涯苦作舟第-15-頁共43頁山有路勤為徑，學(xué)海無涯苦作舟creatinghexfilefrom"機油壓力檢測系統(tǒng)"...機油壓力檢測系統(tǒng)"-0Error(s),0Warning(s).第-16-頁共43頁山有路勤為徑，學(xué)海無涯苦作舟第-17-頁共43頁山有路勤為徑，學(xué)海無涯苦作舟第-18-頁共43頁山有路勤為徑，學(xué)海無涯苦作舟第-19-頁共43頁山有路勤為徑，學(xué)海無涯苦作舟結(jié)論第-20-頁共43頁山有路勤為徑，學(xué)海無涯苦作舟致謝第-21-頁共43頁山有路勤為徑，學(xué)海無涯苦作舟[1]譚浩強.C程序設(shè)計(第三版)[M].北京.清華大學(xué)出版社.2005(2007重印)[2]張毅剛，彭喜元等.MCS-51單片機應(yīng)用設(shè)計(第3版)[M].哈爾濱.哈爾濱工業(yè)大學(xué)出版[3]徐琤穎.Protel99SEEDA技術(shù)及應(yīng)用.[M].北京.機械工業(yè)出版社.2009.1重印[4]古輝，劉均等.微型計算機接口及控制技術(shù).[M].北京.機械工業(yè)出版社.2009.1山有路勤為徑，學(xué)海無涯苦作舟壓力檢測系統(tǒng).c*/udeshowfunhudestdiohudemathhefineucharunsignedcharexterncharfnLCMInitLCMexternvoidfnSetPosunsignedcharurowunsignedcharucol設(shè)置當(dāng)前地IIsbitalarmPsbitledAlarmP;//報警燈uinttheLastTime次鳴響持續(xù)次數(shù)charGetADResultCS0;CLK=0;//選擇單端/差分(SGL/DIF)模式中的單端輸入模式個下降沿讀數(shù)據(jù)(MSB->LSB)iii第-22-頁共43頁第-23-頁共43頁山有路勤為徑，學(xué)海無涯苦作舟dat1=dat1<<1|DIO;}個下降沿讀數(shù)據(jù)(LSB->MSB)iii}CSreturn(dat1==dat2)?dat1:0;}unsignedchardsp[4];//作為壓力存儲傳入函數(shù)顯示voiddelay/蜂鳴器鳴響間隔延時while(j--)ainfloatad值fnLCMInitfnSetPosdprintf12,"機油壓力檢測系統(tǒng)");dprintf");dprintf(110,58,"千帕");ADResult=Get_AD_Result();YADResult*5.0/255.0/5.1-0.04)/0.00369-3.45;)while1)YADResult*5.0/255.0/5.1-0.04)/0.00369-3.45;if(abs(Y2-Y1)<=dY)//變化不能太快，否則會失效第-4-頁共38頁山有路勤為徑，學(xué)海無涯苦作舟 (4)二職等二階1)技術(shù)本職位稱呼：正技術(shù)員；2)本職位最高主管為：正組長；3)本薪金額：自1000元起至1850元止； (5)三職等一階1)技術(shù)本職位稱呼：助理工程師；2)本職位最高主管為：副部長；3)本薪金額：自1500元起至3200元止； (6)三職等二階1)技術(shù)本職位稱呼：正工程師；2)本職位最高主管為：正部長；3)本薪金額：自2000元起至3700元止；第-5-頁共38頁山有路勤為徑，學(xué)海無涯苦作舟 (7)四職等一階1)技術(shù)本職位稱呼：高級工程師；2)本職位最高主管為：副經(jīng)理；3)本薪金額：自3000元起至5500元止； (8)四職等二價1)技術(shù)本職位稱呼：總工程師；2)本職位最高主管為：正經(jīng)理；3)本薪金額：自5000元起至8500元止； (9)五職等一價1)技術(shù)本職位稱呼：副監(jiān)督；2)本職位最高主管為：副總經(jīng)理；3)本薪金額：自6000元起至10000元止；第-6-頁共38頁山有路勤為徑，學(xué)海無涯苦作舟 (10)五職等二階1)技術(shù)本職位稱呼：總監(jiān)；2)本職位最高主管為：總經(jīng)理；3)本薪金額：自8000元起至15000元止； (1)固定津貼1)主管津貼第-27-頁共43頁山有路勤為徑，學(xué)海無涯苦作舟#defineLC_DIS_SW0x90//顯示開關(guān)//D0=1/0:光標(biāo)閃爍啟用/禁用;#defineLC_AUT_WR0xB0//自動寫設(shè)置#defineLC_AUT_RD0xB1//自動讀設(shè)置defineLCAUTOVRxB/自動讀/寫結(jié)束defineLCNOCWRxC//數(shù)據(jù)一次寫，地址不變defineLCNOCRDxC//數(shù)據(jù)一次讀，地址不變defineLCSCN_RD0xE0//屏讀defineLCSCNCP0xE8//屏拷貝*******************************************************************/LCM40128顯示程序*/MCU號:WinbondW78E58-24*/頻率:22.1184MHz*//*接口方式:直接接口(掛總線)*/環(huán)境:KeilC51V6.14*/日期:2001.06.12-*/Youth*/*******************************************************************/udestdarghudestdiohudemathhudeintrinsh第-28-頁共43頁山有路勤為徑，學(xué)海無涯苦作舟udeabsacchudestringhudeshowfunhcodeucharconstuPowArrx0x02,0x04,0x08,0x10,0x20,0x40,0x80}ASCII及高度定義#defineASC_CHR_WIDTH8#defineASC_CHR_HEIGHT12#defineHZ_CHR_HEIGHT12#defineHZ_CHR_WIDTH12charcodeMSKxx0x03,0x07,0x0f,0x1f,0x3f,0x7f,0xff};charcodeMSKxx0xc0,0xe0,0xf0,0xf8,0xfc,0xfe,0xff};charcodeASC_MSK[58*10]={xxx0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//''xxx0x78,0x78,0x30,0x30,0x00,0x30,0x30,0x00,0x00,//'!'xxx0x66,0x24,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//'"'xxcxcxfe0x6c,0x6c,0x6c,0xfe,0x6c,0x6c,0x00,0x00,//'#'xxxcxc0,0xc0,0x78,0x0c,0x0c,0xf8,0x30,0x30,0x00,//'$'xxx0xc4,0xcc,0x18,0x30,0x60,0xcc,0x8c,0x00,0x00,//'%'xxxdxd8,0x70,0xfa,0xde,0xcc,0xdc,0x76,0x00,0x00,//'&'xxx0x30,0x60,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//'''xxcxx30,0x60,0x60,0x60,0x30,0x18,0x0c,0x00,0x00,//'('xxx0x18,0x0c,0x0c,0x0c,0x18,0x30,0x60,0x00,0x00,//')'xxx0x66,0x3c,0xff,0x3c,0x66,0x00,0x00,0x00,0x00,//'*'xxx0x18,0x18,0x7e,0x18,0x18,0x00,0x00,0x00,0x00,//'+'xxx0x00,0x00,0x00,0x00,0x00,0x38,0x38,0x60,0x00,//','xxx0x00,0x00,0xfe,0x00,0x00,0x00,0x00,0x00,0x00,//'-'第-29-頁共43頁山有路勤為徑，學(xué)海無涯苦作舟xxx0x00,0x00,0x00,0x00,0x00,0x38,0x38,0x00,0x00,//'.'xxx0x06,0x0c,0x18,0x30,0x60,0xc0,0x80,0x00,0x00,//'/'xxcxcxce0xde,0xd6,0xf6,0xe6,0xc6,0x7c,0x00,0x00,//'0'xxx0xf0,0x30,0x30,0x30,0x30,0x30,0xfc,0x00,0x00,//'1'xxxccxcc0x0c,0x18,0x30,0x60,0xcc,0xfc,0x00,0x00,//'2'xxxccxc,0x0c,0x38,0x0c,0x0c,0xcc,0x78,0x00,0x00,//'3'xxcxcxc,0x6c,0xcc,0xfe,0x0c,0x0c,0x1e,0x00,0x00,//'4'xxfcxcxc0xc0,0xf8,0x0c,0x0c,0xcc,0x78,0x00,0x00,//'5'xxx0xc0,0xc0,0xf8,0xcc,0xcc,0xcc,0x78,0x00,0x00,//'6'xxfexcxc0x06,0x0c,0x18,0x30,0x30,0x30,0x00,0x00,//'7'xxxccxcc0xec,0x78,0xdc,0xcc,0xcc,0x78,0x00,0x00,//'8'xxxccxcc0xcc,0x7c,0x18,0x18,0x30,0x70,0x00,0x00,//'9'xxx0x38,0x38,0x00,0x00,0x38,0x38,0x00,0x00,0x00,//':'typedefstructtypFNTGB數(shù)據(jù)結(jié)構(gòu)機--*/xxxx,0x24,0x80,0xF4,0x80,0x24,0x80,0x74,0x80,0x6C,0x80,0xA4,xxx0x24,0xA0,0x28,0xA0,0x30,0x60,油--*/第-30-頁共43頁山有路勤為徑，學(xué)海無涯苦作舟xxxx,0x2F,0xE0,0x09,0x20,0x89,0x20,0x49,0x20,0x0F,0xE0,0x09,xxx0x49,0x20,0x8F,0xE0,0x08,0x20,壓--*/xxxF,0xE0,0x40,0x00,0x42,0x00,0x42,0x00,0x42,0x00,0x5F,0xC0,0x42,xxx0x42,0x40,0x42,0x00,0xBF,0xE0,力--*/xxx8,0x00,0x08,0x00,0xFF,0xC0,0x08,0x40,0x08,0x40,0x08,0x40,0x10,xxx0x20,0x40,0x40,0x40,0x83,0x80,檢--*/xxx1,0x00,0x22,0x80,0xF4,0x40,0x28,0x20,0x67,0xC0,0x70,0x00,0xA2,xxx0x25,0x40,0x24,0x80,0x2F,0xE0,測--*/xxxBE0x20,0x62,0xA0,0x2A,0xA0,0x2A,0xA0,0xAA,0xA0,0x6A,0xA0,0x2A,xAxAxAx,0x20,0x94,0x20,0x22,0x60,系--*/第-31-頁共43頁山有路勤為徑，學(xué)海無涯苦作舟xxCxC0x00,0x08,0x00,0x10,0x80,0x3F,0x00,0x06,0x00,0x18,0x40,0x7F,xExxx24,0x80,0x44,0x40,0x8C,0x20,統(tǒng)--*/xxx0,0x80,0x47,0xE0,0x91,0x00,0xE2,0x40,0x24,0x20,0x47,0xE0,0xF2,xAxxx32,0x80,0xC4,0xA0,0x08,0x60,千--*/xxx3,0xC0,0x7C,0x00,0x04,0x00,0x04,0x00,0x04,0x00,0xFF,0xE0,0x04,xxx0x04,0x00,0x04,0x00,0x04,0x00,帕--*/xxx1,0x00,0xFB,0xE0,0xAA,0x20,0xAA,0x20,0xAA,0x20,0xAB,0xE0,0xAA,xxAAxxBA0x20,0x23,0xE0,0x22,0x20,當(dāng)--*/xxx4,0x40,0x24,0x80,0x04,0x00,0x7F,0xC0,0x00,0x40,0x00,0x40,0x3F,xCxxx00,0x40,0x7F,0xC0,0x00,0x40,前--*/第-32-頁共43頁山有路勤為徑，學(xué)海無涯苦作舟xxx1,0x00,0xFF,0xE0,0x00,0x00,0x7C,0x40,0x45,0x40,0x7D,0x40,0x45,xxDxx45,0x40,0x44,0x40,0x4C,0xC0,警--*/xxxFD0xE0,0x4A,0x40,0x7D,0x40,0xD4,0x80,0x75,0x40,0x0A,0x20,0xFF,xExxx7F,0xC0,0x20,0x80,0x3F,0x80,告--*/xxx4,0x00,0x3F,0xC0,0x44,0x00,0x04,0x00,0xFF,0xE0,0x00,0x00,0x7F,xCxxx40,0x40,0x7F,0xC0,0x40,0x40,過--*/xxx0,0x40,0x00,0x40,0x0F,0xE0,0xE0,0x40,0x24,0x40,0x22,0x40,0x22,xxx0x21,0xC0,0x50,0x00,0x8F,0xE0,高--*/xxxFF0xE0,0x00,0x00,0x3F,0x80,0x20,0x80,0x3F,0x80,0x00,0x00,0xFF,xExxx9F,0x20,0x91,0x20,0x9F,0x60,低--*/第-33-頁共43頁山有路勤為徑，學(xué)海無涯苦作舟xxCxFxx29,0x00,0x29,0x00,0x69,0x00,0xAF,0xE0,0x29,0x00,0x29,xxAxAxC,0xA0,0x2A,0x60,0x21,0x20,ucharShowModeSW//當(dāng)前顯示模式ttxthomegrhome*********************************************************************/ucharfnSTSTASTA寫指令和讀寫數(shù)據(jù))ucharfnSTST寫狀態(tài))ucharfnPRucharuCmducharuPar1,ucharuPar2);//寫雙參數(shù)的指令ucharfnPRucharuCmd,ucharuPar1);//寫單參數(shù)的指令ucharfnPRucharuCmd);//寫無參數(shù)的指令ucharfnPR13(ucharuData);//寫數(shù)據(jù)ucharfnPR);//讀數(shù)據(jù)charfnLCMInitLCMvoidOutToLCDucharDatucharxuchary//顯示輔助函數(shù)ucharfnST01(void)//狀態(tài)位STA1,STA0判斷(讀寫指令和讀寫數(shù)據(jù))//{uchari;fori0;i>0;i--){Wxxk}第-34-頁共43頁山有路勤為徑，學(xué)海無涯苦作舟returni返回零，說明錯誤}ucharfnSTvoidST{uchari;fori0;i>0;i--){Wxxk}returni返回零，說明錯誤}ucharfnPRucharuCmducharuPar1,ucharuPar2)//寫雙參數(shù)的指令{iffnSTreturnLCMDWuPariffnST01()==0)return2;ucharfnPRucharuCmd,ucharuPar1)//寫單參數(shù)的指令ucharfnPRucharuCmd)//寫無參數(shù)的指令{return1;CWuCmd}ucharfnPR13(ucharuData)//寫數(shù)據(jù){第-35-頁共43頁山有路勤為徑，學(xué)海無涯苦作舟return1;DWuData}ucharfnPRvoid)//讀數(shù)據(jù)return1;nLCMDW}voidfnSetPos(ucharurow,ucharucol)//設(shè)置當(dāng)前地址fnPRLCADDPOSiPosxFFiPos/2