MakerRobotics
Published © GPL3+

Arduino Radar - Version 2.0

This project is an Arduino radar. It is a simulation of a radar.

EasyProtip1 hour3,203
Arduino Radar - Version 2.0

Things used in this project

Hardware components

Arduino UNO & Genuino UNO
Arduino UNO & Genuino UNO
×1
Ultrasonic Sensor - HC-SR04 (Generic)
Ultrasonic Sensor - HC-SR04 (Generic)
×1
servo motor
×1
Jumper wires (generic)
Jumper wires (generic)
×1

Software apps and online services

Arduino IDE
Arduino IDE

Hand tools and fabrication machines

3D Printer (generic)
3D Printer (generic)

Story

Read more

Custom parts and enclosures

Mask and stand for ultrasonic sensor

Schematics

Arduino connection components

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Code

Arduino IDE code

Arduino
Code for Arduino IDE
#include <Servo.h> 
Servo myServo; 
int trigPin = 10;
int echoPin = 11;
long duration;
int distance;

void setup() {
  Serial.begin(9600);
  myServo.attach(12); 
  pinMode(trigPin, OUTPUT); 
  pinMode(echoPin, INPUT); 
}

void loop() {
 print_serial();
}
void print_serial(){
  for(int i=165;i>15;i--){  
  myServo.write(i);
  delay(30);
  distance = measures_the_distance();
  Serial.print(i);
  Serial.print(",");
  Serial.print(distance);
  Serial.print(".");
  }
  for(int i=15;i<=165;i++){  
  myServo.write(i);
  delay(30);
  distance = measures_the_distance();
  Serial.print(i); 
  Serial.print(","); 
  Serial.print(distance); 
  Serial.print("."); 
  }
}
int measures_the_distance(){ 
  digitalWrite(trigPin, LOW); 
  delayMicroseconds(2);
  digitalWrite(trigPin, HIGH); 
  delayMicroseconds(10);
  digitalWrite(trigPin, LOW);
  duration = pulseIn(echoPin, HIGH); 
  distance= duration*0.034/2;
  return distance;
}

Processing code

Processing
code for Processing IDE
import processing.serial.*; 
import java.awt.event.KeyEvent; 
import java.io.IOException;
Serial myPort;
String angle="";
String distance="";
String data="";
String noObject;
float pixsDistance;
int iAngle, iDistance;
int index1=0;
int index2=0;
PFont orcFont;

void setup() {
 size (1900,1200);
 smooth();
 myPort = new Serial(this,"COM6", 9600); 
 myPort.bufferUntil('.'); 
}

void draw() {
  
  fill(98,245,31);
  noStroke();
  fill(0,4); 
  rect(0, 0, width, 1010); 
  
  drawRadar(); 
  drawLine();
  drawObject();
  drawText();
}

void serialEvent (Serial myPort) { 
  data = myPort.readStringUntil('.');
  data = data.substring(0,data.length()-1);
  
  index1 = data.indexOf(","); 
  angle= data.substring(0, index1);
  distance= data.substring(index1+1, data.length()); 
  
  iAngle = int(angle);
  iDistance = int(distance);
}

void drawRadar() {
  pushMatrix();
  translate(700,700); 
  noFill();
  strokeWeight(2);
  stroke(255,245,255);
  // draws the arc lines
  arc(0,0,1800,1800,PI,TWO_PI);
  arc(0,0,1400,1400,PI,TWO_PI);
  arc(0,0,1000,1000,PI,TWO_PI);
  arc(0,0,600,600,PI,TWO_PI);
 
  line(-960,0,960,0);
  line(0,0,-960*cos(radians(30)),-960*sin(radians(30)));
  line(0,0,-960*cos(radians(60)),-960*sin(radians(60)));
  line(0,0,-960*cos(radians(90)),-960*sin(radians(90)));
  line(0,0,-960*cos(radians(120)),-960*sin(radians(120)));
  line(0,0,-960*cos(radians(150)),-960*sin(radians(150)));
  line(-960*cos(radians(30)),0,960,0);
  popMatrix();
}
void drawObject() {
  pushMatrix();
  translate(700,700);
  strokeWeight(9);
  stroke(255,0,0); 
  pixsDistance = iDistance*22.5;
  if(iDistance<40)
     line(pixsDistance*cos(radians(iAngle)),-pixsDistance*sin(radians(iAngle)),950*cos(radians(iAngle)),-950*sin(radians(iAngle)));
  popMatrix();
}
void drawLine() {
  pushMatrix();
  strokeWeight(9);
  stroke(30,10,250);
  translate(700,700); 
  line(0,0,950*cos(radians(iAngle)),-950*sin(radians(iAngle))); 
  popMatrix();
}

void drawText() {
  
  pushMatrix();
  fill(0,0,0);
  noStroke();
  rect(0, 1010, width, 600);
  textSize(25);
  fill(255,255,255);
  translate(800,650);
  rotate(-radians(-60));
  text("30°",0,0);
  resetMatrix();
  translate(740,600);
  rotate(-radians(-30));
  text("60°",0,0);
  resetMatrix();
  translate(680,590);
  rotate(radians(0));
  text("90°",0,0);
  resetMatrix();
  translate(620,620);
  rotate(radians(-30));
  text("120°",0,0);
  resetMatrix();
  translate(590,680);
  rotate(radians(-60));
  text("150°",0,0);
resetMatrix();
  translate(50,650);
  rotate(radians(0));
  fill(5,0,0);
  text("PoliArdo team Serbia",2,5);
    fill(255,255,255);
  text("PoliArdo team Serbia",0,0);
  popMatrix(); 
}

Credits

MakerRobotics

MakerRobotics

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