基于单片机的智能鞋柜的设计与实现

鞋柜设计的实用与美观并存 #生活技巧# #家居装饰技巧# #软装搭配建议#

   功能介绍 以51单片机作为主控系统；通过DHT11温湿度采集；通过按键设置逻辑处理；通过LED紫外线消毒；通过继电器控制风扇进行换气除湿；通过继电器控制加热片进行加热；整个电路以5v供电;  电路图

PCB

源代码

#include <reg52.h>

#include <intrins.h>

#include <stdio.h>

#define uchar unsigned char

#define ushort unsigned int

#define uint unsigned long

#include "lcd1602.h"

#include "uart_trx.h"

#include "eeprom52.h"

#define RATIO 800

sbit key1 = P1^0;

sbit key2 = P1^1;

sbit beep = P2^0;

sbit Fan = P1^3;

unsigned char pmBuf[7] = 0;

uint PM25_Value = 0;

uint PM25_ValueMax = 200;

void EEPROM_WRITE()

{

SectorErase(0x2000);

byte_write(0x2001, (PM25_ValueMax>>8)&0xFF);

byte_write(0x2002, (PM25_ValueMax>>0)&0xFF);

byte_write(0x2009, 111);

}

void EEPROM_READ()

{

if(byte_read(0x2009)!=111)

{

EEPROM_WRITE();

delay_ms(100);

}

PM25_ValueMax = byte_read(0x2001)<<8 | byte_read(0x2002);

}

void Get_PM(void)

{

char i = 0;

char j = 0;

char k = 0;

COM.RX_Cnt = 0;

if(COM.B_RX_OK == 1)

{

for(i = 0; i<8; i++)

{

if((RX_Buffer[i] == 0xAA)&&(RX_Buffer[i+6]==0xFF))

{

goto find2;

}

}

goto end2;

find2:

for(j = 0; j<7; j++)

{

pmBuf[j] = RX_Buffer[i+j];

}

PM25_Value = (unsigned int)((pmBuf[1]*256)+pmBuf[2])*5/2048.0*RATIO;

COM.B_RX_OK = 0;

}

end2:

return;

}

void main(void)

{

unsigned int test;

EEPROM_READ();

LCD_init();

Uart_Init(2400);

LCD_write_string(0,0,"Pm2.5: ug/m3 ");

LCD_write_string(0,1,"PmMax: ug/m3 ");

LCD_write_char(7, 1, PM25_ValueMax % 1000 / 100 + 0x30);

LCD_write_char(8, 1, PM25_ValueMax % 100 / 10 + 0x30);

LCD_write_char(9, 1, PM25_ValueMax % 10 + 0x30);

while(1)

{

if (test ++ > 250)

{

test = 0 ;

Get_PM();

if(PM25_Value > 999)

PM25_Value = 999;

LCD_write_char(7, 0, PM25_Value % 1000 / 100 + 0x30);

LCD_write_char(8, 0, PM25_Value % 100 / 10 + 0x30);

LCD_write_char(9, 0, PM25_Value % 10 + 0x30);

if(PM25_Value >= PM25_ValueMax)

{

beep = ~beep;

Fan = 0;

delay_ms(100);

}

else

{

beep = 1;

Fan = 1;

}

}

if(key1 == 0)

{

delay_ms(10);

if(key1 == 0)

{

beep = 0;

delay_ms(100);

beep = 1;

while(key1 == 0);

if(PM25_ValueMax<999)PM25_ValueMax+=10;

LCD_write_char(7, 1, PM25_ValueMax % 1000 / 100 + 0x30);

LCD_write_char(8, 1, PM25_ValueMax % 100 / 10 + 0x30);

LCD_write_char(9, 1, PM25_ValueMax % 10 + 0x30);

EEPROM_WRITE();

}

}

if(key2 == 0)

{

delay_ms(10);

if(key2 == 0)

{

beep = 0;

delay_ms(100);

beep = 1;

while(key2 == 0);

if(PM25_ValueMax>=10)PM25_ValueMax-=10;

LCD_write_char(7, 1, PM25_ValueMax % 1000 / 100 + 0x30);

LCD_write_char(8, 1, PM25_ValueMax % 100 / 10 + 0x30);

LCD_write_char(9, 1, PM25_ValueMax % 10 + 0x30);

EEPROM_WRITE();

}

}

delay_ms(1);

}

}

元器件清单 基于单片机的智能鞋柜的设计与实现名称型号数量单片机STC89C521IC座DIP401万能板9*15cm1晶振11.0592M1电解电容10uF1电解电容1000uf1瓷片电容22pF2电阻10K3电阻1K4电阻2K1LED红5MM1LED绿5MM1蜂鸣器有源1三极管S90121按键5显示屏LCD16021排针16P1排母16P1人体红外模块HC-SR5011排母3P1温度传感器DS18B201烟雾传感器MQ-21模数转换器ADC08321IC座8P1GSM模块SIM800c1电源座5MM1电源线5V2A1自锁开关1继电器1小水泵1导线若干焊锡丝若干 参考文献

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