<프로젝트> 스마트 주차장

<Flow Chart>

 

 

<회로도>

 

<사용 센서>

 

<주차 출입 및 주차 유도 센서 코드>

#include <Servo.h>

Servo myservo;

#define ir_enter 2
#define ir_back  3
#define ir_car1 5
#define ir_car2 6
#define ir_car3 7
#define ir_car4 8

#define redPin1 9
#define greenPin1 10
#define bluePin1 A3

#define redPin2 11
#define greenPin2 12
#define bluePin2 A3

#define redPin3 13
#define greenPin3 A0
#define bluePin3 A3

#define redPin4 A2
#define greenPin4 A1
#define bluePin4 A3

#define buzzerPin A4

int flag1 = 0, flag2 = 0;

int tmp1 = 2000;
int tmp2 = 2000;
int tmp3, tmp4, tmp5, tmp6;
int pos = 0;

int buzzerFlag = 0;

void setup() {
  Serial.begin(9600);
  
  pinMode(ir_car1, INPUT);
  pinMode(ir_car2, INPUT);
  pinMode(ir_car3, INPUT);
  pinMode(ir_car4, INPUT);
  pinMode(ir_enter, INPUT);
  pinMode(ir_back, INPUT);

  pinMode(redPin1, OUTPUT);
  pinMode(greenPin1, OUTPUT);
  pinMode(bluePin1, OUTPUT);
  digitalWrite(greenPin1, HIGH);

  pinMode(redPin2, OUTPUT);
  pinMode(greenPin2, OUTPUT);
  pinMode(bluePin2, OUTPUT);
  digitalWrite(greenPin2, HIGH);

  pinMode(redPin3, OUTPUT);
  pinMode(greenPin3, OUTPUT);
  pinMode(bluePin3, OUTPUT);
  digitalWrite(greenPin3, HIGH);

  pinMode(redPin4, OUTPUT);
  pinMode(greenPin4, OUTPUT);
  pinMode(bluePin4, OUTPUT);
  digitalWrite(greenPin4, HIGH);
  
  myservo.attach(4); 
  myservo.write(0);
  
  pinMode(buzzerPin, OUTPUT);
  
}

void loop() {

  

  if (Serial.available() >= 2) {
    tmp1 = Serial.parseInt();
    tmp2 = Serial.parseInt();

    Serial.print("tmp1: ");
    Serial.println(tmp1);
    Serial.print("tmp2: ");
    Serial.println(tmp2);
    
    if (tmp1 == 0 || tmp2 == 0) {
      for(pos = 0; pos <= 90; pos += 1) {
        myservo.write(pos);
        flag1 = 1;
        flag2 = 1;
        delay(15);
      }
    } 
    else if (flag1 == 1 && flag2 == 1) {
      	for(pos = 90; pos >= 0; pos -= 1) {
       	 	myservo.write(pos);
       	 	flag1 = 0;
        	flag2 = 0; 
          	delay(15);
      	}
    }
  }
  
   if (pos != 0 && !buzzerFlag) {
      tone(buzzerPin, 1000);
      delay(500);
      buzzerFlag = 1;
    } 
   else if (pos == 0) {
      noTone(buzzerPin); 
      buzzerFlag = 0;
    }
  
  
  
  if (Serial.available() >= 4) {
    tmp3 = Serial.parseInt();
    tmp4 = Serial.parseInt();
    tmp5 = Serial.parseInt();
    tmp6 = Serial.parseInt();

    Serial.print("tmp3: ");
    Serial.println(tmp3);
    Serial.print("tmp4: ");
    Serial.println(tmp4);
    Serial.print("tmp5: ");
    Serial.println(tmp5);
    Serial.print("tmp6: ");
    Serial.println(tmp6);
    
      if (tmp3 == 0) {
        digitalWrite(redPin1, HIGH);
        digitalWrite(greenPin1, LOW);
        digitalWrite(bluePin1, LOW);
      } else if(tmp3 == 1) {
        digitalWrite(redPin1, LOW);
        digitalWrite(greenPin1, HIGH);
        digitalWrite(bluePin1, LOW);
      }
    

      if (tmp4 == 0) {
        digitalWrite(redPin2, HIGH);
        digitalWrite(greenPin2, LOW);
        digitalWrite(bluePin2, LOW);
      } else if(tmp4 == 1) {
        digitalWrite(redPin2, LOW);
        digitalWrite(greenPin2, HIGH);
        digitalWrite(bluePin2, LOW);
      }

      if (tmp5 == 0) {
        digitalWrite(redPin3, HIGH);
        digitalWrite(greenPin3, LOW);
        digitalWrite(bluePin3, LOW);
      } else if(tmp5 == 1) {
        digitalWrite(redPin3, LOW);
        digitalWrite(greenPin3, HIGH);
        digitalWrite(bluePin3, LOW);
      }

      if (tmp6 == 0) {
        digitalWrite(redPin4, HIGH);
        digitalWrite(greenPin4, LOW);
        digitalWrite(bluePin4, LOW);
      } else if(tmp6 == 1) {
        digitalWrite(redPin4, LOW);
        digitalWrite(greenPin4, HIGH);
        digitalWrite(bluePin4, LOW);
      }
    }
  
  delay(100);
}

 

<LCD에 주차 현황 출력 코드>

 

<입출차 시 경고음 및 경고등>

const int ir_sensor_pin = 12;
const int buzzer_pin = 13;
const int redpin1 = 6;  // Replace with your red LED pin number
const int greenpin1 = 7;
const int bluepin1 = 8; // Replace with your blue LED pin number
const int redpin2 = 9;
const int greenpin2 = 10;
const int bluepin2 = 11;

void setup() {
  pinMode(ir_sensor_pin, INPUT);
  pinMode(buzzer_pin, OUTPUT);
  pinMode(redpin1, OUTPUT);
  pinMode(greenpin1, OUTPUT);
  pinMode(bluepin1, OUTPUT);
  pinMode(redpin2, OUTPUT);
  pinMode(greenpin2, OUTPUT);
  pinMode(bluepin2, OUTPUT);
  
  digitalWrite(buzzer_pin, LOW);
}

void loop() {
  int ir_value = digitalRead(ir_sensor_pin);

  if (ir_value == LOW) {
    tone(buzzer_pin, 700);
    digitalWrite(redpin1, HIGH); // Turn on the red LED
    delay(500);
    noTone(buzzer_pin);
    digitalWrite(redpin1, LOW); // Turn off the red LED

    tone(buzzer_pin, 500);
    digitalWrite(bluepin2, HIGH); // Turn on the blue LED
    delay(500);
    noTone(buzzer_pin);
    digitalWrite(bluepin2, LOW); // Turn off the blue LED

    tone(buzzer_pin, 700);
    digitalWrite(redpin1, HIGH); // Turn on the red LED
    delay(500);
    noTone(buzzer_pin);
    digitalWrite(redpin1, LOW); // Turn off the red LED

    tone(buzzer_pin, 500);
    digitalWrite(bluepin2, HIGH); // Turn on the blue LED
    delay(500);
    noTone(buzzer_pin);
    digitalWrite(bluepin2, LOW); // Turn off the blue LED

    tone(buzzer_pin, 700);
    digitalWrite(redpin1, HIGH); // Turn on the red LED
    delay(500);
    noTone(buzzer_pin);
    digitalWrite(redpin1, LOW); // Turn off the red LED

    tone(buzzer_pin, 500);
    digitalWrite(bluepin2, HIGH); // Turn on the blue LED
    delay(500);
    noTone(buzzer_pin);
    digitalWrite(bluepin2, LOW); // Turn off the blue LED
  }

  delay(100);
}

 

<결과물>

 

<영상>