停水自动关闭水阀VIP免费

停水自动关闭水阀设计者：韩艳山黄建国刘猛所属系别：电子通信工程系所用元件介绍水用电磁阀电子压力开关（液体压力传感器）单片机（51系列C8051f330）工作过程（开水及停水时）开水按键按下水用电磁阀导通出水压力开关检测到停水信号水用电磁阀关断因水用电磁阀关断无水流出停水时停水来水时绿灯亮红灯闪烁工作过程（手动关水）关水按键按下水用电磁阀关闭停水红灯亮电源电路IN1GND2OUT3LM7805GND1VIN3OUT2AS1117C4104C5104C6104+5V+3.3V+8VC1100uC247uC347u信号采集及电平转换+12V+5VR047KC747uR1200R220KQ08550+3.3VSamp+1-2+3-4INOUTPT5035电子压力开关单片机主控电路P0.3/XTAL21P0.2/XTAL12P0.1/IDA03P0.04GND5VCC6RST/C2CK7P2.0/C2D8P1.79P1.610P1.511P1.412P1.313P1.214P1.115P1.016P0.717P0.618RSD/P0.519TXD/P0.420C8051F330D+3.3VD1绿色D2红色S1开水RSTC2D12MC922PC1022PR74.7KR6200R8200+3.3VS1关水R94.7K+3.3V+3.3V+3.3VSampOUT执行电路U1TLP521Q1IRF540R10470R117.5KR12500K+5V+1-2水用电磁阀P1D01N4007+12VOUT逻辑地与功率地区分单片机JTAG仿真电路C8104R51KR41K12345678910JTAG+3.3VRSTC2DR31K系统程序#include"C8051F330.h"#defineucharunsignedchar#defineuintunsignedintsbitGreen_LED=P1^6;sbitRed_LED=P1^5;sbitTurn_On_KEY=P1^7;sbitTurn_Off_KEY=P1^4;sbitWater_OUT=P1^3;voidPCA_Init(){PCA0MD&=~0x40;PCA0MD=0x00;}voidPort_IO_Init(){P0MDIN=0xF3;P1MDOUT=0x61;P0SKIP=0x8C;XBR1=0x40;}voidOscillator_Init(){inti=0;OSCXCN=0x77;for(i=0;i<3000;i++);while((OSCXCN&0x80)==0);CLKSEL=0x01;OSCICN=0x00;}voidInterrupts_Init(){IE=0x81;IT01CF=0x07;}voidInit_Device(void){PCA_Init();Port_IO_Init();Oscillator_Init();Interrupts_Init();}/**********************************name:DelayX1ms()*Input:Time*Output:none*Describe:Xms延时函数********/voidDelayX1ms(uintTime){uinti,j;for(i=0;i