Code And Circuit Diagram For Radar Using Ultrasonic Sensor.





If you want to buy a complete set of the above project with fully programmed arduino board then Click Here

Code For Arduino

#include <Servo.h>.
const int trigPin = 8;
const int echoPin = 9;
// defining time and distance
long duration;
int distance;
Servo myServo; // Object servo
void setup() {
pinMode(trigPin, OUTPUT); // trigPin as an Output
pinMode(echoPin, INPUT); // echoPin as an Input
Serial.begin(9600);
myServo.attach(10); // Pin Connected To Servo
}
void loop() {
// rotating servo i++ depicts increment of one degree
for(int i=15;i<=165;i++){
myServo.write(i);
delay(30);
distance = calculateDistance();

Serial.print(i);
Serial.print(“,”);
Serial.print(distance);
Serial.print(“.”);
}
// Repeats the previous lines from 165 to 15 degrees
for(int i=165;i>15;i–){
myServo.write(i);
delay(30);
distance = calculateDistance();
Serial.print(i);
Serial.print(“,”);
Serial.print(distance);
Serial.print(“.”);
}
}
int calculateDistance(){

digitalWrite(trigPin, LOW);
delayMicroseconds(2);
// Sets the trigPin on HIGH state for 10 micro seconds
digitalWrite(trigPin, HIGH);
delayMicroseconds(10);
digitalWrite(trigPin, LOW);
duration = pulseIn(echoPin, HIGH);
distance= duration*0.034/2;
return distance;
}

If You Are getting a STRAY error download and paste the code from Here





Processing Code

import processing.serial.*;
import java.awt.event.KeyEvent;
import java.io.IOException;
Serial myPort;// defubes variables
String angle=””;
String distance=””;
String data=””;
String noObject;
float pixsDistance;
int iAngle, iDistance;
int index1=0;
int index2=0;
PFont orcFont;
void setup() {

size (1366, 768);
smooth();
myPort = new Serial(this,”COM5″, 9600); // change this accordingly
myPort.bufferUntil(‘.’); // reads the data from the serial port up to the character ‘.’. So actually it reads this: angle,distance.
}
void draw() {

fill(98,245,31);
// simulating motion blur and slow fade of the moving line
noStroke();
fill(0,4);
rect(0, 0, width, height-height*0.065);

fill(98,245,31); // green color
// calls the functions for drawing the radar
drawRadar();
drawLine();
drawObject();
drawText();
}
void serialEvent (Serial myPort) { // starts reading data from the Serial Port
// reads the data from the Serial Port up to the character ‘.’ and puts it into the String variable “data”.
data = myPort.readStringUntil(‘.’);
data = data.substring(0,data.length()-1);

index1 = data.indexOf(“,”); // find the character ‘,’ and puts it into the variable “index1”
angle= data.substring(0, index1); // read the data from position “0” to position of the variable index1 or thats the value of the angle the Arduino Board sent into the Serial Port
distance= data.substring(index1+1, data.length()); // read the data from position “index1” to the end of the data pr thats the value of the distance

// converts the String variables into Integer
iAngle = int(angle);
iDistance = int(distance);
}
void drawRadar() {
pushMatrix();
translate(width/2,height-height*0.074); // moves the starting coordinats to new location
noFill();
strokeWeight(2);
stroke(98,245,31);
// draws the arc lines
arc(0,0,(width-width*0.0625),(width-width*0.0625),PI,TWO_PI);
arc(0,0,(width-width*0.27),(width-width*0.27),PI,TWO_PI);
arc(0,0,(width-width*0.479),(width-width*0.479),PI,TWO_PI);
arc(0,0,(width-width*0.687),(width-width*0.687),PI,TWO_PI);
// draws the angle lines
line(-width/2,0,width/2,0);
line(0,0,(-width/2)*cos(radians(30)),(-width/2)*sin(radians(30)));
line(0,0,(-width/2)*cos(radians(60)),(-width/2)*sin(radians(60)));
line(0,0,(-width/2)*cos(radians(90)),(-width/2)*sin(radians(90)));
line(0,0,(-width/2)*cos(radians(120)),(-width/2)*sin(radians(120)));
line(0,0,(-width/2)*cos(radians(150)),(-width/2)*sin(radians(150)));
line((-width/2)*cos(radians(30)),0,width/2,0);
popMatrix();
}
void drawObject() {
pushMatrix();
translate(width/2,height-height*0.074); // moves the starting coordinats to new location
strokeWeight(9);
stroke(255,10,10); // red color
pixsDistance = iDistance*((height-height*0.1666)*0.025); // covers the distance from the sensor from cm to pixels
// limiting the range to 40 cms
if(iDistance<40){
// draws the object according to the angle and the distance
line(pixsDistance*cos(radians(iAngle)),-pixsDistance*sin(radians(iAngle)),(width-width*0.505)*cos(radians(iAngle)),-(width-width*0.505)*sin(radians(iAngle)));
}
popMatrix();
}
void drawLine() {
pushMatrix();
strokeWeight(9);
stroke(30,250,60);
translate(width/2,height-height*0.074); // moves the starting coordinats to new location
line(0,0,(height-height*0.12)*cos(radians(iAngle)),-(height-height*0.12)*sin(radians(iAngle))); // draws the line according to the angle
popMatrix();
}
void drawText() { // draws the texts on the screen

pushMatrix();
if(iDistance>40) {
noObject = “Out of Range”;
}
else {
noObject = “In Range”;
}
fill(0,0,0);
noStroke();
rect(0, height-height*0.0648, width, height);
fill(98,245,31);
textSize(25);

text(“10cm”,width-width*0.3854,height-height*0.0833);
text(“20cm”,width-width*0.281,height-height*0.0833);
text(“30cm”,width-width*0.177,height-height*0.0833);
text(“40cm”,width-width*0.0729,height-height*0.0833);
textSize(40);
text(“Harsh Sharma”, width-width*0.875, height-height*0.0277);
text(“Angle: ” + iAngle +” °”, width-width*0.48, height-height*0.0277);
text(“Distance: “, width-width*0.26, height-height*0.0277);
if(iDistance<40) {
text(” ” + iDistance +” cm”, width-width*0.225, height-height*0.0277);
}
textSize(25);
fill(98,245,60);
translate((width-width*0.4994)+width/2*cos(radians(30)),(height-height*0.0907)-width/2*sin(radians(30)));
rotate(-radians(-60));
text(“30°”,0,0);
resetMatrix();
translate((width-width*0.503)+width/2*cos(radians(60)),(height-height*0.0888)-width/2*sin(radians(60)));
rotate(-radians(-30));
text(“60°”,0,0);
resetMatrix();
translate((width-width*0.507)+width/2*cos(radians(90)),(height-height*0.0833)-width/2*sin(radians(90)));
rotate(radians(0));
text(“90°”,0,0);
resetMatrix();
translate(width-width*0.513+width/2*cos(radians(120)),(height-height*0.07129)-width/2*sin(radians(120)));
rotate(radians(-30));
text(“120°”,0,0);
resetMatrix();
translate((width-width*0.5104)+width/2*cos(radians(150)),(height-height*0.0574)-width/2*sin(radians(150)));
rotate(radians(-60));
text(“150°”,0,0);
popMatrix();
}

 

FIX PROCESSING ERROR :- Click Here



14 thoughts on “Code And Circuit Diagram For Radar Using Ultrasonic Sensor.

  • May 2, 2018 at 6:26 am
    Permalink

    Bro I want to purchase this Arduino radar.
    Do you want to sell it
    Plzzzz

    Reply
  • July 9, 2019 at 8:35 pm
    Permalink

    Please share me circuit diagram

    Reply
  • July 22, 2019 at 9:48 pm
    Permalink

    is their any change that we should do according to our requirements or it will be same for all

    Reply
  • July 24, 2019 at 2:38 pm
    Permalink

    Please share the circuit diagram of radar project using ultrasonic sensor.

    Reply
  • July 27, 2019 at 11:32 pm
    Permalink

    Circuit Diagram

    Reply
  • July 27, 2019 at 11:33 pm
    Permalink

    where is the Circuit Diagram

    Reply
    • July 30, 2019 at 1:48 pm
      Permalink

      I’ll upload it today sorry

      Reply
  • July 30, 2019 at 1:36 pm
    Permalink

    Please upload circuit diagram

    Reply
    • July 30, 2019 at 1:47 pm
      Permalink

      Sorry I’ll do it by 8

      Reply

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