首页分享基于51单片机智能大棚智能花盆浇水浇花灌溉补光散热原理图Proteus仿真

基于51单片机智能大棚智能花盆浇水浇花灌溉补光散热原理图Proteus仿真

来源：花匠小妙招时间：2025-01-01 21:22

功能：
0.本项目采用STC89C52作为单片机系统的控制MCU
1.LCD1602液晶实时显示当前光照/土壤湿度/温度信息，以及光照/土壤湿度/温度设定阈值
2.按键可调整光照/土壤湿度/温度设定阈值
3.超过设定阈值，将控制相应的外设，如浇水、降温等
4.采用DC002作为电源接口可直接输入5V给整个系统供电

原理图：
在这里插入图片描述

PCB ：
在这里插入图片描述

主程序：

#include <reg52.h> #include <intrins.h> #include <stdio.h> #include "tlc0832.h" #include "lcd1602.h" #include "delay.h" #include "18b20.h" sbit LED_WHITE = P2^2; //补光灯 sbit LED_YELLOW = P2^3; //补温灯 sbit FAN = P2^1; sbit RELAY = P2^0; sbit KEY_SET = P3^3; sbit KEY_ADD = P3^4; sbit KEY_SUB = P3^6; bit refreshFlag = 0; //定义读时间标志 int temp; //温度读取值 float temperature = 0; //温度值 char disdat[14]; //打印数组初始化 char disset[16]; unsigned int Lval = 0; //光照强度 unsigned int Rval = 0; //土壤湿度 unsigned int dispTemp; //显示温度 unsigned char setIndex = 0; //设置值 unsigned char setLval = 50; unsigned char setRval = 50; unsigned char setTval = 35; void Timer0_Init(void); //函数声明 void KeyProcess(void); //按键检测 void main(void) { Timer0_Init(); LCD_Init(); //初始化液晶 DelayMs(20); //延时有助于稳定 LCD_Clear(); //清屏 LED_WHITE = 0; RELAY = 0; LED_YELLOW = 0; FAN = 0; //上电检测下方便检测硬件 DelayMs(200); LED_WHITE = 1; RELAY = 1; LED_YELLOW = 1; FAN = 1; DS18B20_Start(); DS18B20_GetTemp(&temp); temperature = (float)temp * 0.0625; //温度处理 DelayS(1); sprintf(disdat, "L:%2d R:%2d T:%2d", Lval, Rval, dispTemp); //打印电压电流值 LCD_DispStr(0, 0, disdat); LCD_DispOneChar(14, 0, 0XDF); LCD_DispOneChar(15, 0, 'C'); //显示 sprintf(disset, " L:%2d R:%2d T:%2d", (unsigned int)setLval, (unsigned int)setRval, (unsigned int)setTval); //打印电压电流值 LCD_DispStr(0, 1, disset); while (1) //主循环 { if (refreshFlag == 1) //定时读取 { EA = 0; refreshFlag = 0; DS18B20_Start(); DS18B20_GetTemp(&temp); temperature = (float)temp * 0.0625; //温度处理 if (temperature > 1) //防止温度读错 { dispTemp = (unsigned int)temperature; } //温度处理 Lval = 100 - 100 * ReadADC(AIN1_GND) / 255; DelayMs(10); //延时有助于稳定 Rval = 99 * (255-ReadADC(AIN0_GND)) / 210; sprintf(disdat, "L:%2d R:%2d T:%2d", Lval, Rval, dispTemp); //打印电压电流值 LCD_DispStr(0, 0, disdat); //显示 LCD_DispOneChar(14, 0, 0xDF); LCD_DispOneChar(15, 0, 'C'); if (setIndex == 1) //进入设置 { sprintf(disset, "*L:%2d R:%2d T:%2d ", (unsigned int)setLval, (unsigned int)setRval, (unsigned int)setTval); //打印电压电流值 } else if (setIndex == 2) { sprintf(disset, " L:%2d*R:%2d T:%2d ", (unsigned int)setLval, (unsigned int)setRval, (unsigned int)setTval); //打印电压电流值 } else if (setIndex == 3) { sprintf(disset, " L:%2d R:%2d*T:%2d ", (unsigned int)setLval, (unsigned int)setRval, (unsigned int)setTval); //打印电压电流值 } else { sprintf(disset, " L:%2d R:%2d T:%2d ", (unsigned int)setLval, (unsigned int)setRval, (unsigned int)setTval); //打印电压电流值 } LCD_DispStr(0, 1, disset); if (Lval <= setLval) //光照对比 { LED_WHITE = 0; //打开补光灯 } else { LED_WHITE = 1; //关闭补光灯 } if (Rval <= setRval) //土壤对比 { RELAY = 0; //打开水泵继电器 } else { RELAY = 1; //关闭水泵继电器 } if (dispTemp < setTval) //温度对比 { LED_YELLOW = 0; //打开补温灯 FAN = 1; //关闭风扇 } else if (dispTemp > setTval) { LED_YELLOW = 1; //关闭补温灯 FAN = 0; //打开风扇 } else { LED_YELLOW = 1; //关闭补温灯 FAN = 1; //关闭风扇 } EA = 1; } KeyProcess(); } } void KeyProcess(void) { if (!KEY_SET) //设置键 { DelayMs(20); //延时去抖 if(!KEY_SET) //再次确认按键按下 { setIndex++; if (setIndex > 3) { setIndex = 0; //取消设置 } } while(!KEY_SET); } if (!KEY_ADD) //加键 { DelayMs(180); //延时去抖 if(!KEY_ADD) //再次确认按键按下 { if (setIndex == 1) //设光照阈值 { if (setLval < 99) //不超过99 { setLval++; } } else if (setIndex == 2) //设土壤阈值 { if (setRval < 99) //不超过99 { setRval++; } } else if (setIndex == 3) //温度设置 { if (setTval < 99) //不超过99 { setTval++; } } } // while(!KEY_ADD); } if (!KEY_SUB) //减键 { DelayMs(180); //延时去抖 if(!KEY_SUB) //再次确认按键按下 { if (setIndex == 1) //设光照阈值 { if (setLval > 0) //最小为0 { setLval--; } } else if (setIndex == 2) //设土壤阈值 { if (setRval > 0) //最小为0 { setRval--; } } else if (setIndex == 3) //温度设置 { if (setTval > 0) //最小为0 { setTval--; } } } // while(!KEY_SUB); } } void Timer0_Init(void) { TMOD |= 0x01; //使用模式1，16位定时器，使用"|"符号可以在使用多个定时器时不受影响 TH0 = (65536 - 18432) / 256; //重新赋值 20ms TL0 = (65536 - 18432) % 256; EA = 1; //总中断打开 ET0 = 1; //定时器中断打开 TR0 = 1; //定时器开关打开 } void Timer0_isr(void) interrupt 1 { static unsigned char time_20ms = 0; //定时器计数 TH0 = (65536 - 18432) / 256; //重新赋值 20ms TL0 = (65536 - 18432) % 256; time_20ms++; if (time_20ms > 10) //定时读取温度 { refreshFlag = 1; //读取温度标志 time_20ms = 0; } }

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仿真演示视频：
https://www.bilibili.com/video/BV19G4y1g7rX/

实物演示视频：
https://www.bilibili.com/video/BV1Dv4y197hr/