{"id":2917,"date":"2021-10-29T18:14:01","date_gmt":"2021-10-29T17:14:01","guid":{"rendered":"https:\/\/edukacija.com.hr\/?p=2917"},"modified":"2021-10-29T21:25:12","modified_gmt":"2021-10-29T20:25:12","slug":"primjena-ultrazvucnog-senzora-kod-automobila","status":"publish","type":"post","link":"https:\/\/edukacija.com.hr\/?p=2917","title":{"rendered":"Primjena ultrazvu\u010dnog senzora kod automobila"},"content":{"rendered":"\t\t
\n\t\t\t\t\t\t
\n\t\t\t\t\t\t
\n\t\t\t\t\t
\n\t\t\t
\n\t\t\t\t\t\t
\n\t\t\t\t
\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\"\"\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
\n\t\t\t\t\t\t
\n\t\t\t\t\t
\n\t\t\t
\n\t\t\t\t\t\t
\n\t\t\t\t
\n\t\t\t\t\t\t\t
\n\t\t\t
<\/div>\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
\n\t\t\t\t\t\t
\n\t\t\t\t\t
\n\t\t\t
\n\t\t\t\t\t\t
\n\t\t\t\t
\n\t\t\t\t\t\t\t\t\t
Kod - code<\/strong><\/pre>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t
\n\t\t\t
\n\t\t\t\t\t\t
\n\t\t\t\t
\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\"\"\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
\n\t\t\t\t\t\t
\n\t\t\t\t\t
\n\t\t\t
\n\t\t\t\t\t\t
\n\t\t\t\t
\n\t\t\t\t\t\t\t\t\t
#include <Servo.h>
#include <NewPing.h>
const int LeftMotorForward = 7;
const int LeftMotorBackward = 6;
const int RightMotorForward = 4;
const int RightMotorBackward = 5;
#define trig_pin A1
#define echo_pin A2
#define maximum_distance 200
boolean goesForward = false;
int distance = 100;
NewPing sonar(trig_pin, echo_pin, maximum_distance); \/\/sensor function
Servo servo_motor; \/\/our servo name
void setup(){
pinMode(RightMotorForward, OUTPUT);
pinMode(LeftMotorForward, OUTPUT);
pinMode(LeftMotorBackward, OUTPUT);
pinMode(RightMotorBackward, OUTPUT);
servo_motor.attach(10); \/\/our servo pin
servo_motor.write(90);
delay(1000);
distance = readPing();
delay(100);
\/\/distance = readPing();
\/\/delay(100);
\/\/distance = readPing();
\/\/delay(100);
\/\/distance = readPing();
\/\/delay(100);
}
void loop(){
int distanceRight = 0;
int distanceLeft = 0;
delay(50);
if (distance <= 12){
moveStop();
delay(200);
moveBackward();
delay(100);
moveStop();
delay(200);
distanceRight = lookRight();
delay(1000);
distanceLeft = lookLeft();
delay(1000);
\/\/if (distance <= distanceLeft){
if (distanceRight <= distanceLeft){
moveLeft();
moveStop();
}
else{
moveRight();
moveStop();
}
}
else{
moveForward(); 
}
distance = readPing();
}<\/p>
int lookRight(){ 
servo_motor.write(0);
delay(500);
int distance = readPing();
delay(200);
servo_motor.write(90);
return distance;
}
int lookLeft(){
servo_motor.write(180);
delay(500);
int distance = readPing();
delay(200);
servo_motor.write(90);
return distance;
delay(200);
}
int readPing(){
delay(100);
int cm = sonar.ping_cm();
if (cm==0){
cm=250;
}
return cm;
}
void moveStop(){
digitalWrite(RightMotorForward, LOW);
digitalWrite(LeftMotorForward, LOW);
digitalWrite(RightMotorBackward, LOW);
digitalWrite(LeftMotorBackward, LOW);
}<\/p>
void moveForward(){<\/p>
if(!goesForward){
goesForward=true;
digitalWrite(LeftMotorForward, HIGH);
digitalWrite(LeftMotorBackward, LOW);
digitalWrite(RightMotorForward, HIGH);
digitalWrite(RightMotorBackward, LOW); 
}
}
void moveBackward(){
goesForward=false;
digitalWrite(LeftMotorForward, LOW);
digitalWrite(LeftMotorBackward, HIGH);
digitalWrite(RightMotorForward, LOW);
digitalWrite(RightMotorBackward, HIGH);
}
void moveRight(){
digitalWrite(LeftMotorForward, LOW);
digitalWrite(LeftMotorBackward, HIGH);
digitalWrite(RightMotorForward, HIGH);
digitalWrite(RightMotorBackward, LOW);
delay(700); 
}
void moveLeft(){
digitalWrite(LeftMotorForward, HIGH);
digitalWrite(LeftMotorBackward, LOW);
digitalWrite(RightMotorForward, LOW);
digitalWrite(RightMotorBackward, HIGH);
delay(700); 
}<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"
Kod – code #include <Servo.h>#include <NewPing.h>const int LeftMotorForward = 7;const int LeftMotorBackward = 6;const int RightMotorForward = 4;const int RightMotorBackward = 5;#define trig_pin A1#define echo_pin A2#define maximum_distance 200boolean goesForward = false;int distance = 100;NewPing sonar(trig_pin, echo_pin, maximum_distance); \/\/sensor functionServo servo_motor; \/\/our servo namevoid setup(){pinMode(RightMotorForward, OUTPUT);pinMode(LeftMotorForward, OUTPUT);pinMode(LeftMotorBackward, OUTPUT);pinMode(RightMotorBackward, OUTPUT);servo_motor.attach(10); \/\/our servo pinservo_motor.write(90);delay(1000);distance = readPing();delay(100);\/\/distance = readPing();\/\/delay(100);\/\/distance […]<\/p>\n","protected":false},"author":1,"featured_media":2920,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[29],"tags":[],"class_list":["post-2917","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ultra_sonic_car"],"_links":{"self":[{"href":"https:\/\/edukacija.com.hr\/index.php?rest_route=\/wp\/v2\/posts\/2917","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/edukacija.com.hr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/edukacija.com.hr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/edukacija.com.hr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/edukacija.com.hr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2917"}],"version-history":[{"count":6,"href":"https:\/\/edukacija.com.hr\/index.php?rest_route=\/wp\/v2\/posts\/2917\/revisions"}],"predecessor-version":[{"id":2936,"href":"https:\/\/edukacija.com.hr\/index.php?rest_route=\/wp\/v2\/posts\/2917\/revisions\/2936"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/edukacija.com.hr\/index.php?rest_route=\/wp\/v2\/media\/2920"}],"wp:attachment":[{"href":"https:\/\/edukacija.com.hr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2917"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/edukacija.com.hr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2917"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/edukacija.com.hr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2917"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}