【導讀】本控制系統(tǒng)由A/D轉(zhuǎn)換部分、單片機控制部分、數(shù)碼顯示部分、電機驅(qū)動。同時對各個部分進行了詳細的論述，并給出了主要的流程。圖和軟件設計程序。這是個簡單而靈敏的監(jiān)測報警電路，操作簡單，接通電源即可工作。因為大部分電路采用數(shù)字電路，所以本水位監(jiān)測報警器還具有耗能低、準確性高的特點。

　　

【正文】 P1 , 08H AJMP ZT1 ROUT09: MOV P1 , 09H AJMP ZT1 ROUT10: MOV P1 , 10H AJMP ZT1 ROUT11: MOV P1 , 11H AJMP ZT2 ROUT12: MOV P1 , 12H 附錄一 31 AJMP ZT2 ROUT13: MOV P1 , 13H AJMP ZT2 ROUT14: MOV P1 , 14H AJMP ZT2 ROUT15: MOV P1 , 15H AJMP ZT2 ROUT16: MOV P1 , 16H AJMP ZT2 ROUT17: MOV P1 , 17H AJMP ZT2 ROUT18: MOV P1 , 18H AJMP ZT2 ROUT19: MOV P1 , 19H AJMP ZT2 ROUT20: MOV P1 , 20H AJMP ZT2 ZT3 : CLR 。主電機開啟 SETB 。備用電機關(guān)閉 CLR 。停止報警 CLR EX1 。關(guān)中斷 1 LJMP MAIN 。返回主程序 ROUT21: MOV P1 , 21H AJMP ZT3 ROUT22: MOV P1 , 22H 物理與電子工程系畢業(yè)論文 32 AJMP ZT3 ROUT23: MOV P1 , 23H AJMP ZT3 ROUT24: MOV P1 , 24H AJMP ZT3 ROUT25: MOV P1 , 25H AJMP ZT3 ROUT26: MOV P1 , 26H AJMP ZT3 ROUT27: MOV P1 , 27H AJMP ZT3 ROUT28: MOV P1 , 28H AJMP ZT3 ROUT29: MOV P1 , 29H AJMP ZT3 ROUT30: MOV P1 , 30H AJMP ZT3 ROUT31: MOV P1 , 31H AJMP ZT3 ROUT32: MOV P1 , 32H AJMP ZT3 ROUT33: MOV P1 , 33H AJMP ZT3 ROUT34: MOV P1 , 34H AJMP ZT3 ROUT35: MOV P1 , 35H AJMP ZT3 ROUT36: MOV P1 , 36H AJMP ZT3 附錄一 33 ROUT37: MOV P1 , 37H AJMP ZT3 ROUT38: MOV P1 , 38H AJMP ZT3 ROUT39: MOV P1 , 39H AJMP ZT3 ROUT40: MOV P1 , 40H AJMP ZT3 ROUT41: MOV P1 , 41H AJMP ZT3 ROUT42: MOV P1 , 42H AJMP ZT3 ROUT43: MOV P1 , 43H AJMP ZT3 ROUT44: MOV P1 , 44H AJMP ZT3 ROUT45: MOV P1 , 45H AJMP ZT3 ROUT46: MOV P1 , 46H AJMP ZT3 ROUT47: MOV P1 , 47H AJMP ZT3 ROUT48: MOV P1 , 48H AJMP ZT3 ROUT49: MOV P1 , 49H AJMP ZT3 ROUT50: MOV P1 , 50H AJMP ZT3 ROUT51: MOV P1 , 51H 物理與電子工程系畢業(yè)論文 34 AJMP ZT3 ROUT52: MOV P1 , 52H AJMP ZT3 ROUT53: MOV P1 , 53H AJMP ZT3 ROUT54: MOV P1 , 54H AJMP ZT3 ROUT55: MOV P1 , 55H AJMP ZT3 ROUT56: MOV P1 , 56H AJMP ZT3 ROUT57: MOV P1 , 57H AJMP ZT3 ROUT58: MOV P1 , 58H AJMP ZT3 ROUT59: MOV P1 , 59H AJMP ZT3 ROUT60: MOV P1 , 60H AJMP ZT3 ZT4 : CLR 。主電機開啟 SETB 。備用電機關(guān)閉 CLR 。停止報警 CLR EX1 。關(guān)中斷 1 LJMP MAIN 。返回主程序 ZT5 : CLR 。主電機開啟 SETB 。備用電機關(guān)閉 SETB 。開始報警 附錄一 35 NOP NOP NOP NOP NOP NOP NOP NOP NOP NOP NOP NOP NOP NOP NOP NOP NOP NOP NOP NOP NOP NOP NOP NOP NOP NOP NOP NOP NOP 物理與電子工程系畢業(yè)論文 36 NOP NOP NOP NOP NOP NOP CLR EX1 。關(guān)中斷 1 LJMP MAIN 。返回主程序 ROUT61: MOV P1 , 61H AJMP ZT4 ROUT62: MOV P1 , 62H AJMP ZT4 ROUT63: MOV P1 , 63H AJMP ZT4 ROUT64: MOV P1 , 64H AJMP ZT4 ROUT65: MOV P1 , 65H AJMP ZT4 ROUT66: MOV P1 , 66H AJMP ZT4 ROUT67: MOV P1 , 67H AJMP ZT4 ROUT68: MOV P1 , 68H AJMP ZT4 ROUT69: MOV P1 , 69H AJMP ZT4 ROUT70: MOV P1 , 70H 附錄一 37 AJMP ZT4 ROUT71: MOV P1 , 71H AJMP ZT4 ROUT72: MOV P1 , 72H AJMP ZT4 ROUT73: MOV P1 , 73H AJMP ZT4 ROUT74: MOV P1 , 74H AJMP ZT4 ROUT75: MOV P1 , 75H AJMP ZT4 ROUT76: MOV P1 , 76H AJMP ZT4 ROUT77: MOV P1 , 77H AJMP ZT4 ROUT78: MOV P1 , 78H AJMP ZT4 ROUT79: MOV P1 , 79H AJMP ZT4 ROUT80: MOV P1 , 80H AJMP ZT4 ROUT81: MOV P1 , 70H AJMP ZT5 ROUT82: MOV P1 , 82H AJMP ZT5 ROUT83: MOV P1 , 83H AJMP ZT5 物理與電子工程系畢業(yè)論文 38 ROUT84: MOV P1 , 84H AJMP ZT5 ROUT85: MOV P1 , 85H AJMP ZT5 ROUT86: MOV P1 , 86H AJMP ZT5 ROUT87: MOV P1 , 87H AJMP ZT5 ROUT88: MOV P1 , 88H AJMP ZT5 ROUT89: MOV P1 , 89H AJMP ZT5 ROUT90: MOV P1 , 90H AJMP ZT5 ROUT91: MOV P1 , 91H AJMP ZT5 ROUT92: MOV P1 , 92H AJMP ZT5 ROUT93: MOV P1 , 93H AJMP ZT5 ROUT94: MOV P1 , 94H AJMP ZT5 ROUT95: MOV P1 , 95H AJMP ZT5 ROUT96: MOV P1 , 96H AJMP ZT5 ROUT97: MOV P1 , 97H AJMP ZT5 ROUT98: MOV P1 , 98H 附錄一 39 AJMP ZT5 ROUT99: MOV P1 , 99H AJMP ZT5 END 物理與電子工程系畢業(yè)論文 40 附錄二