{"id":4386,"date":"2025-05-19T15:43:47","date_gmt":"2025-05-19T07:43:47","guid":{"rendered":"https:\/\/meskernel.net\/?p=4386"},"modified":"2025-06-09T10:41:48","modified_gmt":"2025-06-09T02:41:48","slug":"misurazione-laser-della-distanza","status":"publish","type":"post","link":"https:\/\/meskernel.net\/it\/laser-distance-measuring\/","title":{"rendered":"Misurazione laser della distanza con Arduino: Creare un robot intelligente in un giorno"},"content":{"rendered":"<p><a href=\"https:\/\/meskernel.net\/it\/laser-distance-tech\/\">Distanza laser<\/a> measuring is a powerful technique that allows precise and real-time distance <a href=\"https:\/\/meskernel.net\/it\/animal-detection\/\">rilevamento<\/a> using light. In this tutorial, you\u2019ll learn how to create your first DIY laser <a href=\"https:\/\/meskernel.net\/it\/distance-measurer\/\">misuratore di distanza<\/a> robot using <a href=\"https:\/\/meskernel.net\/it\/arduino-laser-distance-modules\/\">Arduino<\/a> \u2014 perfect for beginners in robotics, automation, or IoT projects.<\/p>\n\n\n\n<p>Whether you&#8217;re a student, hobbyist, or engineer, this hands-on project will help you explore Laser <a href=\"https:\/\/meskernel.net\/it\/object-distance-measurement\/\">Misura della distanza<\/a> with Arduino using a reliable and cost-effective sensor.<\/p>\n\n\n<div id=\"rank-math-faq\" class=\"rank-math-block\">\n<div class=\"rank-math-list\">\n<div id=\"faq-question-1747638314910\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\">\ud83d\udd0d What is Laser Distance Measuring?<\/h3>\n<div class=\"rank-math-answer\">\n<img decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/meskernel.net\/wp-content\/uploads\/2025\/04\/1mm-Laser-Distance-Sensor-Module-LDL-S-with-30Hz-30-Meter-for-Outdoor-Strong-Light-150x150.webp\" class=\"alignright not-transparent\" alt=\"\" data-has-transparency=\"false\" data-dominant-color=\"e2dcdb\" style=\"--dominant-color: #e2dcdb\">\n<p>Laser distance measuring refers to calculating the exact distance to an object using a laser beam. The method is based on either phase-shift measurement or <a href=\"https:\/\/meskernel.net\/it\/time-of-flight\/\">tempo di volo<\/a> (<a href=\"https:\/\/meskernel.net\/it\/tof-vs-triangulation\/\">ToF<\/a>) technology. It is widely used in industrial automation, smart robotics, <a href=\"https:\/\/meskernel.net\/it\/laser-distance-sensor-for-construction\/\">costruzione<\/a> tools, and consumer electronics.<br \/>When combined with Arduino, this technology becomes accessible and easy to implement for small-scale or prototyping projects.<\/p>\n\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udce6 Components You\u2019ll Need<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Component<\/th><th>Description<\/th><\/tr><\/thead><tbody><tr><td>Arduino Uno (or Nano)<\/td><td>The main controller<\/td><\/tr><tr><td><strong><a href=\"https:\/\/meskernel.net\/it\/about\/\">Meskernel<\/a> LDJ-200 Sensor<\/strong><\/td><td>Laser <a href=\"https:\/\/meskernel.net\/it\/distance-sensor-2\/\">sensore di distanza<\/a> module (0.03\u2013200m range)<\/td><\/tr><tr><td>Motor Driver (L298N or similar)<\/td><td>Controls the DC motors<\/td><\/tr><tr><td>Ultrasonic Sensor (optional)<\/td><td>For comparison or fallback<\/td><\/tr><tr><td>Chassis with Wheels &amp; Motors<\/td><td>Base for the robot<\/td><\/tr><tr><td>18650 Batteries + Holder<\/td><td>Power source<\/td><\/tr><tr><td>Jumper Wires &amp; Breadboard<\/td><td>For prototyping<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\ud83d\udd17 <em><a href=\"https:\/\/meskernel.net\/it\/product\/distance-measuring-sensor\/\">Explore the LDJ-200 Laser Range Measurement Module<\/a><\/em><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udee0\ufe0f Wiring the Laser Distance Measuring Module<\/h2>\n\n\n\n<p>Connecting the LDJ-200 laser sensor to your Arduino is straightforward. It supports <a href=\"https:\/\/meskernel.net\/it\/usart-vs-uart\/\">UART<\/a> and I\u00b2C interfaces, allowing flexible integration with <a href=\"https:\/\/meskernel.net\/it\/microcontrollers-and-laser-sensors\/\">microcontrollori<\/a>. Ensure proper wiring for:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>VCC \u2192 5V<\/strong><\/li>\n\n\n\n<li><strong>GND \u2192 GND<\/strong><\/li>\n\n\n\n<li><strong>TX\/RX \u2192 Arduino RX\/TX (if using UART)<\/strong><\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83e\udde0 Arduino Code Example<\/h2>\n\n\n\n<p>Here\u2019s a basic sketch to read distance from the LDJ-200 using UART:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"><code>#include &lt;SoftwareSerial.h><br><br>SoftwareSerial laserSerial(10, 11); \/\/ RX, TX<br><br>void setup() {<br>  Serial.begin(9600);<br>  laserSerial.begin(9600);<br>}<br><br>void loop() {<br>  if (laserSerial.available()) {<br>    int distance = laserSerial.parseInt();<br>    Serial.print(\"Distance: \");<br>    Serial.print(distance);<br>    Serial.println(\" mm\");<br>  }<br>  delay(200);<br>}<br><\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83e\udd16 Robot Logic Overview<\/h2>\n\n\n\n<p>The Laser-Based Distance Measurement robot will:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Continuously measure distance ahead.<\/li>\n\n\n\n<li>Detect obstacles within a threshold.<\/li>\n\n\n\n<li>Adjust motor direction to avoid collisions.<\/li>\n\n\n\n<li>Optionally display data on a serial monitor or OLED screen.<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83c\udf10 Real-World Applications<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Autonomous mobile robots (AMRs)<\/li>\n\n\n\n<li>Smart vacuum <a href=\"https:\/\/meskernel.net\/it\/navigation-distance-sensor\/\">navigazione<\/a><\/li>\n\n\n\n<li>Monitoraggio industriale della distanza<\/li>\n\n\n\n<li>Object detection in <a href=\"https:\/\/meskernel.net\/it\/lidar\/\">droni<\/a> or AGVs<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83e\udde9 Why Use TOF Distance Measuring over Ultrasonic?<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Caratteristica<\/th><th><a href=\"https:\/\/meskernel.net\/it\/advantages-of-laser-distance-sensor\/\">Sensore di distanza laser<\/a><\/th><th>Sensore a ultrasuoni<\/th><\/tr><\/thead><tbody><tr><td>Precisione<\/td><td>High (\u00b11\u20132 mm)<\/td><td>Moderato<\/td><\/tr><tr><td>Gamma<\/td><td>Up to 200 meters<\/td><td>&lt;4 meters<\/td><\/tr><tr><td>Beam width<\/td><td>Narrow (precise)<\/td><td>Wide<\/td><\/tr><tr><td>Environmental noise<\/td><td>Less affected<\/td><td>More sensitive<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udd17 Related Resources<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a class=\"\" href=\"https:\/\/en.wikipedia.org\/wiki\/Time-of-flight_camera\" target=\"_blank\" rel=\"noopener\">How Time-of-Flight Sensors Work<\/a><\/li>\n\n\n\n<li><a class=\"\" href=\"https:\/\/meskernel.net\/it\/\">Buy Meskernel Time-of-Flight Distance Measurement Modules<\/a><\/li>\n<\/ul>\n\n\n\n<p>Starting with Arduino and Laser Range Detection opens the door to a wide range of smart projects. By using reliable modules like the LDJ-200, you can build a responsive and accurate robotic system for navigation and measurement tasks.<\/p>\n\n\n\n<p>Ready to begin? Get your LDJ-200 sensor from <a href=\"https:\/\/meskernel.net\/it\/\">Meskernel<\/a> and start building your first laser distance measuring robot today!<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img data-dominant-color=\"d5ded9\" data-has-transparency=\"false\" style=\"--dominant-color: #d5ded9;\" fetchpriority=\"high\" decoding=\"async\" width=\"400\" height=\"400\" data-id=\"3808\" src=\"https:\/\/meskernel.net\/wp-content\/uploads\/2024\/11\/phase-laser-sensors-2.jpg\" alt=\"sensori laser di fase\" class=\"wp-image-3808 not-transparent\" srcset=\"https:\/\/meskernel.net\/wp-content\/uploads\/2024\/11\/phase-laser-sensors-2.jpg 400w, https:\/\/meskernel.net\/wp-content\/uploads\/2024\/11\/phase-laser-sensors-2-300x300.jpg 300w, https:\/\/meskernel.net\/wp-content\/uploads\/2024\/11\/phase-laser-sensors-2-150x150.jpg 150w, https:\/\/meskernel.net\/wp-content\/uploads\/2024\/11\/phase-laser-sensors-2-100x100.jpg 100w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><figcaption class=\"wp-element-caption\"><a href=\"https:\/\/meskernel.net\/it\/phase-laser-sensors\/\">sensori laser di fase<\/a><\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img data-dominant-color=\"c7cecb\" data-has-transparency=\"false\" style=\"--dominant-color: #c7cecb;\" decoding=\"async\" width=\"400\" height=\"400\" data-id=\"3796\" src=\"https:\/\/meskernel.net\/wp-content\/uploads\/2025\/02\/What-is-a-Laser-Distance-Sensor.jpg\" alt=\"\" class=\"wp-image-3796 not-transparent\" srcset=\"https:\/\/meskernel.net\/wp-content\/uploads\/2025\/02\/What-is-a-Laser-Distance-Sensor.jpg 400w, https:\/\/meskernel.net\/wp-content\/uploads\/2025\/02\/What-is-a-Laser-Distance-Sensor-300x300.jpg 300w, https:\/\/meskernel.net\/wp-content\/uploads\/2025\/02\/What-is-a-Laser-Distance-Sensor-150x150.jpg 150w, https:\/\/meskernel.net\/wp-content\/uploads\/2025\/02\/What-is-a-Laser-Distance-Sensor-100x100.jpg 100w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" data-id=\"3071\" src=\"https:\/\/meskernel.net\/wp-content\/uploads\/2024\/12\/distance-sensor-analog-output.jpg\" alt=\"uscita analogica del sensore di distanza\" class=\"wp-image-3071\" srcset=\"https:\/\/meskernel.net\/wp-content\/uploads\/2024\/12\/distance-sensor-analog-output.jpg 800w, https:\/\/meskernel.net\/wp-content\/uploads\/2024\/12\/distance-sensor-analog-output-300x300.jpg 300w, https:\/\/meskernel.net\/wp-content\/uploads\/2024\/12\/distance-sensor-analog-output-150x150.jpg 150w, https:\/\/meskernel.net\/wp-content\/uploads\/2024\/12\/distance-sensor-analog-output-768x768.jpg 768w, https:\/\/meskernel.net\/wp-content\/uploads\/2024\/12\/distance-sensor-analog-output-400x400.jpg 400w, https:\/\/meskernel.net\/wp-content\/uploads\/2024\/12\/distance-sensor-analog-output-100x100.jpg 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">sensore di distanza <a href=\"https:\/\/meskernel.net\/it\/analog-vs-tof-distance-sensors\/\">analogico<\/a> uscita<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" data-id=\"3076\" src=\"https:\/\/meskernel.net\/wp-content\/uploads\/2024\/12\/Tof-Distance-Detection-Sensor4.jpg\" alt=\"Sensore di rilevamento della distanza Tof4\" class=\"wp-image-3076\" srcset=\"https:\/\/meskernel.net\/wp-content\/uploads\/2024\/12\/Tof-Distance-Detection-Sensor4.jpg 800w, https:\/\/meskernel.net\/wp-content\/uploads\/2024\/12\/Tof-Distance-Detection-Sensor4-300x300.jpg 300w, https:\/\/meskernel.net\/wp-content\/uploads\/2024\/12\/Tof-Distance-Detection-Sensor4-150x150.jpg 150w, https:\/\/meskernel.net\/wp-content\/uploads\/2024\/12\/Tof-Distance-Detection-Sensor4-768x768.jpg 768w, https:\/\/meskernel.net\/wp-content\/uploads\/2024\/12\/Tof-Distance-Detection-Sensor4-400x400.jpg 400w, https:\/\/meskernel.net\/wp-content\/uploads\/2024\/12\/Tof-Distance-Detection-Sensor4-100x100.jpg 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">Sensore di rilevamento della distanza Tof4<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img data-dominant-color=\"161c19\" data-has-transparency=\"true\" style=\"--dominant-color: #161c19;\" loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" data-id=\"4279\" src=\"https:\/\/meskernel.net\/wp-content\/uploads\/2025\/04\/1000Hz-Time-of-Flight-Laser-Distance-Sensor-1024x1024.webp\" alt=\"Sensore di distanza laser a tempo di volo 1000Hz\" class=\"wp-image-4279 has-transparency\" srcset=\"https:\/\/meskernel.net\/wp-content\/uploads\/2025\/04\/1000Hz-Time-of-Flight-Laser-Distance-Sensor-1024x1024.webp 1024w, https:\/\/meskernel.net\/wp-content\/uploads\/2025\/04\/1000Hz-Time-of-Flight-Laser-Distance-Sensor-300x300.webp 300w, https:\/\/meskernel.net\/wp-content\/uploads\/2025\/04\/1000Hz-Time-of-Flight-Laser-Distance-Sensor-150x150.webp 150w, https:\/\/meskernel.net\/wp-content\/uploads\/2025\/04\/1000Hz-Time-of-Flight-Laser-Distance-Sensor-768x768.webp 768w, https:\/\/meskernel.net\/wp-content\/uploads\/2025\/04\/1000Hz-Time-of-Flight-Laser-Distance-Sensor-1536x1536.webp 1536w, https:\/\/meskernel.net\/wp-content\/uploads\/2025\/04\/1000Hz-Time-of-Flight-Laser-Distance-Sensor-400x400.webp 400w, https:\/\/meskernel.net\/wp-content\/uploads\/2025\/04\/1000Hz-Time-of-Flight-Laser-Distance-Sensor-100x100.webp 100w, https:\/\/meskernel.net\/wp-content\/uploads\/2025\/04\/1000Hz-Time-of-Flight-Laser-Distance-Sensor.webp 2000w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Domande frequenti (FAQ)<\/h3>\n\n\n<div id=\"rank-math-faq\" class=\"rank-math-block\">\n<div class=\"rank-math-list\">\n<div id=\"faq-question-1747639079100\" class=\"rank-math-list-item\">\n<h5 class=\"rank-math-question\">\u2753 What is laser distance measuring in robotics?<\/h5>\n<div class=\"rank-math-answer\">\n\n<p>laser distance measurer in robotics involves using <a href=\"https:\/\/meskernel.net\/it\/laser-sensors-for-railway\/\">sensori laser<\/a> to detect the space between the robot and nearby objects. This enables navigation, obstacle avoidance, and environmental mapping.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1747639120660\" class=\"rank-math-list-item\">\n<h5 class=\"rank-math-question\">\u2753 Can I use a laser distance measuring sensor with Arduino?<\/h5>\n<div class=\"rank-math-answer\">\n\n<p>Yes! Modules like the Meskernel LDJ-200 are fully compatible with Arduino via UART or I\u00b2C interfaces.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1747639142754\" class=\"rank-math-list-item\">\n<h5 class=\"rank-math-question\">\u2753 What are the best sensors for laser distance measuring with Arduino?<\/h5>\n<div class=\"rank-math-answer\">\n\n<p>Some reliable options include:<br \/>Meskernel LDJ-200 \u2013 up to 200m range<br \/>VL53L0X\/VL53L1X \u2013 short range (up to 4m)<br \/>TF-Luna \u2013 cost-effective and compact<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1747639170812\" class=\"rank-math-list-item\">\n<h5 class=\"rank-math-question\">\u2753 Is laser distance sensor safe for indoor use?<\/h5>\n<div class=\"rank-math-answer\">\n\n<p>Yes, most <a href=\"https:\/\/meskernel.net\/it\/laser-distance-sensors\/\">sensori di distanza laser<\/a> operate at Class 1 eye-safe levels, making them suitable for indoor and educational projects.<\/p>\n\n<\/div>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Imparate a costruire un robot laser per la misurazione della distanza utilizzando Arduino. Questo progetto, adatto ai principianti, introduce il rilevamento della distanza, le basi della robotica e le applicazioni reali che utilizzano i sensori laser di distanza compatibili con Arduino.<\/p>","protected":false},"author":1,"featured_media":4387,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[44],"tags":[],"class_list":["post-4386","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-automatic-driving"],"_links":{"self":[{"href":"https:\/\/meskernel.net\/it\/wp-json\/wp\/v2\/posts\/4386","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/meskernel.net\/it\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/meskernel.net\/it\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/meskernel.net\/it\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/meskernel.net\/it\/wp-json\/wp\/v2\/comments?post=4386"}],"version-history":[{"count":0,"href":"https:\/\/meskernel.net\/it\/wp-json\/wp\/v2\/posts\/4386\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/meskernel.net\/it\/wp-json\/wp\/v2\/media\/4387"}],"wp:attachment":[{"href":"https:\/\/meskernel.net\/it\/wp-json\/wp\/v2\/media?parent=4386"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/meskernel.net\/it\/wp-json\/wp\/v2\/categories?post=4386"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/meskernel.net\/it\/wp-json\/wp\/v2\/tags?post=4386"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}