基于51单片机的智能蓝牙路灯街灯控制系统proteus仿真原理图PCB

功能：
0.本系统采用STC89C52作为单片机
1.液晶实时显示时间/环境光强/工作模式
2.每隔5s向蓝牙串口发送一次信息
3.支持路灯故障检测
4.工作时间18~24时，两个路灯同时点亮，24时以后，B路灯关闭，若检测到由物体通过，路灯B点亮10s后关闭
5.非工作时间，光照强度低于设定光照阈值，两个路灯点亮
6.可蓝牙控制两个路灯状态
7.按键更改时间/工作时间/光照阈值/工作模式/路灯亮度
8.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：

PCB ：

主程序：

#define __MAIN_C
#include 
#include "main.h"

bit dispFlag = 1;
bit setFlag = 0;
bit sendFlag = 0;
unsigned char setIndex = 0;
unsigned char lightValue;
unsigned char lightValueA;
unsigned char lightValueB;
unsigned char lightLimit = 70;
unsigned char timeLimit[4] = {
   18, 0, 5, 0};
char dispMode = DISP_NORMAL;
bit autoFlag = 0;
bit lampBDelay = 0;
bit lampAError = 0;
bit lampBError = 0;
bit lampASwitch;
bit lampBSwitch;
unsigned char lampAPWM = 3;
unsigned char lampBPWM = 3;
int cnt = 0;
unsigned int time500us = 0;
unsigned char i = 0;
unsigned char R_buf[4];

void main()
{
   
    //初始化
    lampASwitch = LAMP_OFF;
    lampBSwitch = LAMP_OFF;
    LCD_Init();
    DS1302_Init();
    EEPROM52_Read();
    if (isNew == 1)
    {
   
        DS1302_WriteTime();
    }
    DS1302_ReadTime();
    EEPROM52_Init();
    Timer0_Init();

    UART0_Init();
    
    DelayMs(20);
    //开机显示
    LCD_DispStr(0, 0, "    Welcome!    ");
    DelayS(2);
    LCD_Clear();
    DS1302_ReadTime();
    DispNormal(setIndex);

    while(1)
    {
   
        // LCD1602液晶显示
        if (dispFlag == 1 && setFlag == 0)
        {
   
            dispFlag = 0;
            LampCtr();
            CheckLamp();
            DS1302_ReadTime();

            if (dispMode == DISP_NORMAL)
            {
   
                DispNormal(setIndex);
            }
            else if (dispMode == SET_TIME_LIMIT)
            {
   
                DispSetLimit(setIndex);
            }
            else if (dispMode == SET_LIGHT)
            {
   
                DispSetLight(setIndex);
            }
            else if (dispMode == CHECK_LIGHT)
            {
   
                DispCheckLight(setIndex);
            }
        }

        //发送一次串口信息
        if (sendFlag == 1)
        {
   
            sendFlag = 0;

            if (lampAError == 1)
            {
   
                sprintf
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