{"id":8094,"date":"2020-11-04T09:57:17","date_gmt":"2020-11-04T06:57:17","guid":{"rendered":"https:\/\/roboromania.ro\/?p=8094"},"modified":"2020-11-04T09:57:17","modified_gmt":"2020-11-04T06:57:17","slug":"robot-4wd-roboromania-autonom-ocolire-obstacole-cu-senzor-cu-ultrasunete","status":"publish","type":"post","link":"https:\/\/roboromania.ro\/?p=8094","title":{"rendered":"Robot 4WD Roboromania autonom ocolire obstacole cu senzor cu ultrasunete"},"content":{"rendered":"

Robot 4WD Roboromania autonom ocolire obstacole cu senzor cu ultrasunete<\/p>\n

Aveti nevoie de :
\no Plac\u0103 de dezvoltare tip Arduino UNO (oricare)<\/a>
\nun Modul driver motoare L293N<\/a>
\nun Senzor<\/span> cu ultrasunete<\/span> HC<\/span>\u2013<\/span>SR04<\/span><\/a>
\nun Kit \u0219asiu 4WD<\/a>
\ncabluri Dupont<\/a><\/p>\n

\"kit-4wd-ultra-robo\"<\/a><\/p>\n

Cum asambl\u0103m \u0219asiul : https:\/\/www.youtube.com\/watch?v=uW8YVcBjPGU<\/a><\/span><\/span><\/p>\n

Cum instalam o platforma Arduino UNO :<\/p>\n

https:\/\/roboromania.ro\/manuale\/Arduino-1-Starter-Kit-manual-roboromania.pdf<\/a><\/p>\n

sau<\/p>\n

https:\/\/roboromania.ro\/arduino_books\/Introduction-Arduino-2013.pdf<\/a><\/p>\n

 <\/p>\n

Cel mai simplu cod :<\/span><\/p>\n

\/\/\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013<\/span><\/p>\n

\/\/ Robot 2WD Roboromania autonom ocolire obstacole
\n\/\/ roboromania.ro pentru ID Arduino.1.6.x atentie sa aveti \u201elibraries\u201d \u2013 > \u201eNewPing\u201d<\/span><\/p>\n

\/\/ \u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013-<\/span><\/p>\n

\/\/ Robot 2WD Roboromania autonom ocolire obstacole \u2013 versiunea corectata (si testata) 2018.02.03
\n\/\/ roboromania.ro<\/span><\/p>\n

#include <NewPing.h><\/span><\/p>\n

#define TRIG_PIN 8
\n#define ECHO_PIN 7
\n#define MAX_DISTANCE 400
\n#define COLL_DIST 20 \/\/ distanta de coliziune la care robot stop si inapoi este de : 20cm
\nNewPing sonar(TRIG_PIN, ECHO_PIN, MAX_DISTANCE);<\/span><\/p>\n

\/\/ L298n module
\n\/\/ 1(+)inainte dreapta = DrFr
\n\/\/ 2(+)inapoi dreapta = DrSp
\n\/\/ 3(+)inainte stanga = StFr
\n\/\/ 4(+)inapoi stanga = StSp<\/span><\/p>\n

int DrFr = 3;
\nint DrSp = 2;
\nint StFr = 4;
\nint StSp = 5;<\/span><\/p>\n

void setup() {
\nSerial.begin(9600);
\npinMode(DrFr,OUTPUT);
\npinMode(StFr,OUTPUT);
\npinMode(DrSp,OUTPUT);
\npinMode(StSp,OUTPUT);
\ndigitalWrite(DrFr,LOW);
\ndigitalWrite(StFr,LOW);
\ndigitalWrite(DrSp,LOW);
\ndigitalWrite(StSp,LOW);
\n}<\/span><\/p>\n

int scan() {
\nreturn (sonar.ping() \/ US_ROUNDTRIP_CM); \/\/masurare distanta in cm
\n}<\/span><\/p>\n

void loop() {
\nint Dist = scan(); \/\/ masuram distanta curenta
\n\/\/ Serial.println(Dist);
\nif (( Dist > 0 ) || ( Dist < COLL_DIST )) { \/\/ daca distanta curenta < decit distanta de coliziune
\nmoveStop();
\nmoveBackward();
\ndelay(500);
\nturnRight();
\ndelay(300);
\n} else {
\nmoveForward();
\n}
\n}<\/span><\/p>\n

void moveStop() {
\ndigitalWrite(DrFr,LOW);
\ndigitalWrite(StFr,LOW);
\ndigitalWrite(DrSp,LOW);
\ndigitalWrite(StSp,LOW);
\n}<\/span><\/p>\n

void moveForward() {
\ndigitalWrite(DrFr,HIGH);
\ndigitalWrite(StFr,HIGH);
\ndigitalWrite(DrSp,LOW);
\ndigitalWrite(StSp,LOW);
\n}<\/span><\/p>\n

void moveBackward() {
\ndigitalWrite(DrFr,LOW);
\ndigitalWrite(StFr,LOW);
\ndigitalWrite(DrSp,HIGH);
\ndigitalWrite(StSp,HIGH);
\n}<\/span><\/p>\n

void turnRight() {
\ndigitalWrite(DrFr,LOW);
\ndigitalWrite(StFr,HIGH);
\ndigitalWrite(DrSp,HIGH);
\ndigitalWrite(StSp,LOW);
\n}<\/span><\/p>\n

void turnLeft() {
\ndigitalWrite(DrFr,HIGH);
\ndigitalWrite(StFr,LOW);
\ndigitalWrite(DrSp,LOW);
\ndigitalWrite(StSp,HIGH);
\n}<\/span><\/p>\n

 <\/p>\n

\/\/\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013\u2013-<\/span><\/p>\n

Alt exemplu de cod :<\/span><\/p>\n

https:\/\/roboromania.ro\/2018\/02\/04\/robot-2wd-roboromania-autonom-ocolire-obstacole-realizat-de-stefan-ziegler-din-arad\/<\/a><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

Robot 4WD Roboromania autonom ocolire obstacole cu senzor cu ultrasunete Aveti nevoie de : o Plac\u0103 de dezvoltare tip Arduino UNO (oricare) un Modul driver motoare L293N un Senzor cu ultrasunete HC\u2013SR04 un Kit \u0219asiu 4WD cabluri Dupont Cum asambl\u0103m \u0219asiul : https:\/\/www.youtube.com\/watch?v=uW8YVcBjPGU Cum instalam o platforma Arduino UNO : https:\/\/roboromania.ro\/manuale\/Arduino-1-Starter-Kit-manual-roboromania.pdf sau https:\/\/roboromania.ro\/arduino_books\/Introduction-Arduino-2013.pdf   Cel […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[176],"tags":[],"class_list":["post-8094","post","type-post","status-publish","format-standard","hentry","category-tutoriale-arduino"],"_links":{"self":[{"href":"https:\/\/roboromania.ro\/index.php?rest_route=\/wp\/v2\/posts\/8094","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/roboromania.ro\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/roboromania.ro\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/roboromania.ro\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/roboromania.ro\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=8094"}],"version-history":[{"count":1,"href":"https:\/\/roboromania.ro\/index.php?rest_route=\/wp\/v2\/posts\/8094\/revisions"}],"predecessor-version":[{"id":8096,"href":"https:\/\/roboromania.ro\/index.php?rest_route=\/wp\/v2\/posts\/8094\/revisions\/8096"}],"wp:attachment":[{"href":"https:\/\/roboromania.ro\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=8094"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/roboromania.ro\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=8094"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/roboromania.ro\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=8094"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}