{"id":599,"date":"2025-02-19T15:55:10","date_gmt":"2025-02-19T07:55:10","guid":{"rendered":"https:\/\/code.xedulab.com\/?p=599"},"modified":"2025-03-31T13:50:23","modified_gmt":"2025-03-31T05:50:23","slug":"distance-measuring-device","status":"publish","type":"post","link":"https:\/\/code.xedulab.com\/index.php\/2025\/02\/19\/distance-measuring-device\/","title":{"rendered":"Distance measuring device"},"content":{"rendered":"<button class=\"simplefavorite-button has-count preset\" data-postid=\"599\" data-siteid=\"1\" data-groupid=\"1\" data-favoritecount=\"0\" style=\"box-shadow:none;-webkit-box-shadow:none;-moz-box-shadow:none;background-color:#ffffff;border-color:#ffffff;color:#686868;\"><i class=\"sf-icon-favorite\" style=\"color:#686868;\"><\/i>\u6536\u85cf<span class=\"simplefavorite-button-count\" style=\"\">0<\/span><\/button>\n<p>Introduction: Use distance sensors and four digit digital tubes to make distance measuring devices.<\/p>\n\n\n\n<p>Advanced: Research on the performance of different sensor types. Length measuring tool -2-8cm infrared ranging, 15cm external distance sensor<\/p>\n\n\n\n<p>Advanced: Control the movement of the car by a specified length based on the measured length.<\/p>\n\n\n\n<p>Experiment: Currently unavailable.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-corecolumns-is-layout-1 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<p>1\u3001Teaching objectives (knowledge preparation)<\/p>\n\n\n\n<p>Get to know distance sensors, understand their control and usage methods.<\/p>\n\n\n\n<p>Implement distance measurement using distance sensors through programming.<\/p>\n\n\n\n<p>Being able to combine real-life application scenarios and apply project devices to achieve intelligent application scenarios in daily life.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-corecolumns-is-layout-2 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<p>2\u3001Teaching tasks<\/p>\n\n\n\n<p>Build a device that can use distance sensors for distance measurement.<\/p>\n<\/div>\n<\/div>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"820\" height=\"346\" src=\"https:\/\/code.xedulab.com\/wp-content\/uploads\/2025\/02\/image-40.png\" alt=\"\" class=\"wp-image-2966\" srcset=\"https:\/\/code.xedulab.com\/wp-content\/uploads\/2025\/02\/image-40.png 820w, https:\/\/code.xedulab.com\/wp-content\/uploads\/2025\/02\/image-40-300x127.png 300w, https:\/\/code.xedulab.com\/wp-content\/uploads\/2025\/02\/image-40-768x324.png 768w\" sizes=\"(max-width: 820px) 100vw, 820px\" \/><\/figure>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-corecolumns-is-layout-3 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<p>3\u3001Preparation of teaching environment and equipment<\/p>\n\n\n\n<p>Equipment List: Image (with label number 123456)<\/p>\n\n\n\n<p><strong>Equipment Serial Number Table<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>Serial number<\/td><td>number<\/td><td>equipment<\/td><td>Specifications<\/td><td>quantity<\/td><\/tr><tr><td>1<\/td><td>&nbsp;<\/td><td>Motion<\/td><td>&nbsp;<\/td><td>1<\/td><\/tr><tr><td>2<\/td><td>&nbsp;<\/td><td>Four digit digital tube<\/td><td>&nbsp;<\/td><td>1<\/td><\/tr><tr><td>&nbsp;<\/td><td>&nbsp;<\/td><td>&nbsp;<\/td><td>&nbsp;<\/td><td>1<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>Software: <\/strong>Smart Code programming software.<\/p>\n\n\n\n<p><strong>Hardware: <\/strong>SMART Code kit: Motion, Four digit digital tube.<\/p>\n\n\n\n<p><strong>Other: <\/strong>Several building block devices.<\/p>\n\n\n\n<p><strong>Detailed List of Structural Components<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>Serial number<\/td><td>number<\/td><td>equipment<\/td><td>Specifications<\/td><td>quantity<\/td><\/tr><tr><td>1<\/td><td>&nbsp;<\/td><td>3-hole beam<\/td><td>&nbsp;<\/td><td>12<\/td><\/tr><tr><td>2<\/td><td>&nbsp;<\/td><td>7-hole beam<\/td><td>&nbsp;<\/td><td>4<\/td><\/tr><tr><td>3<\/td><td>&nbsp;<\/td><td>13-hole beam<\/td><td>&nbsp;<\/td><td>4<\/td><\/tr><tr><td>4<\/td><td>&nbsp;<\/td><td>T-shaped beam<\/td><td>&nbsp;<\/td><td>4<\/td><\/tr><tr><td>5<\/td><td>&nbsp;<\/td><td>Black sales<\/td><td>&nbsp;<\/td><td>36<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Note: Materials required to fix a set of sensors: 6 3-hole beams, 2 7-hole beams, 2 13 hole beams, 2 T-shaped beams, and 18 black pins.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-corecolumns-is-layout-4 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<p>4\u3001Project Practice Process<\/p>\n<\/div>\n<\/div>\n\n\n\n<p>(Summary of Knowledge Points: 1. Components. 2. Program Modules. 3. Program Design)<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Project video (in video format)<\/strong><\/li>\n\n\n\n<li><strong>Project Steps<\/strong><\/li>\n<\/ol>\n\n\n\n<ol class=\"wp-block-list\">\n<li>According to the item list, a fixed distance sensor and a four digit digital tube are required.<\/li>\n\n\n\n<li>Design the structural equipment for the handheld distance measuring device.<\/li>\n\n\n\n<li>Four digital tubes display distance information.<\/li>\n\n\n\n<li>Use SMART Code to program and control devices.<\/li>\n<\/ol>\n\n\n\n<p>Firstly, create a program entry and initialize the four digit digital display value. The example code is as follows:<\/p>\n\n\n\n<p>Then, loop to obtain the distance sensor values, with a time interval of 500ms, and display the distance values on the four digital sensors. The example code is as follows:<\/p>\n\n\n\n<p>Finally, complete all the logic. The example code is as follows:<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"865\" height=\"408\" src=\"https:\/\/code.xedulab.com\/wp-content\/uploads\/2025\/02\/image-41.png\" alt=\"\" class=\"wp-image-2968\" srcset=\"https:\/\/code.xedulab.com\/wp-content\/uploads\/2025\/02\/image-41.png 865w, https:\/\/code.xedulab.com\/wp-content\/uploads\/2025\/02\/image-41-300x142.png 300w, https:\/\/code.xedulab.com\/wp-content\/uploads\/2025\/02\/image-41-768x362.png 768w\" sizes=\"(max-width: 865px) 100vw, 865px\" \/><\/figure>\n\n\n\n<p>5.Optimization and improvement plan.<\/p>\n\n\n\n<p>6.Run the program to verify if the week and display match.<\/p>\n\n\n\n<p>7.Optimization and improvement plan.<\/p>\n\n\n\n<p>8.Interesting Thinking: Interesting Thinking: Exploring the Accuracy of Distance Measuring Devices.<\/p>\n\n\n\n<p>5.Optimization and improvement plan.<\/p>\n\n\n\n<p>6.Run the program to verify if the week and display match.<\/p>\n\n\n\n<p>7.Optimization and improvement plan.<\/p>\n\n\n\n<p>8.Interesting Thinking: Interesting Thinking: Exploring the Accuracy of Distance Measuring Devices.<\/p>\n\n\n\n<p>3.<strong>Reflection and discussion:<\/strong> <strong>Can multiple counting function be achieved?<\/strong><\/p>\n\n\n\n<p>Experimental results<\/p>\n\n\n\n<p>Data records: Table 1 and Table 2<\/p>\n\n\n\n<p>Experimental conclusion:<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-corecolumns-is-layout-5 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<p>5\u3001Extension and Expansion<\/p>\n<\/div>\n<\/div>\n\n\n\n<p>Reflection and exploration:<\/p>\n\n\n\n<p>Question 1:<\/p>\n\n\n\n<p>Question 2:<\/p>\n\n\n\n<p><\/p>\n<button class=\"simplefavorite-button has-count preset\" data-postid=\"599\" data-siteid=\"1\" data-groupid=\"1\" data-favoritecount=\"0\" style=\"box-shadow:none;-webkit-box-shadow:none;-moz-box-shadow:none;background-color:#ffffff;border-color:#ffffff;color:#686868;\"><i class=\"sf-icon-favorite\" style=\"color:#686868;\"><\/i>\u6536\u85cf<span class=\"simplefavorite-button-count\" style=\"\">0<\/span><\/button>","protected":false},"excerpt":{"rendered":"<p>\u6536\u85cf0 Introduction: Use distance sensors and four digit d&#8230;<\/p>\n","protected":false},"author":16,"featured_media":2969,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[86,82],"tags":[],"class_list":["post-599","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-environment","category-robotics"],"_links":{"self":[{"href":"https:\/\/code.xedulab.com\/index.php\/wp-json\/wp\/v2\/posts\/599","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/code.xedulab.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/code.xedulab.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/code.xedulab.com\/index.php\/wp-json\/wp\/v2\/users\/16"}],"replies":[{"embeddable":true,"href":"https:\/\/code.xedulab.com\/index.php\/wp-json\/wp\/v2\/comments?post=599"}],"version-history":[{"count":2,"href":"https:\/\/code.xedulab.com\/index.php\/wp-json\/wp\/v2\/posts\/599\/revisions"}],"predecessor-version":[{"id":2970,"href":"https:\/\/code.xedulab.com\/index.php\/wp-json\/wp\/v2\/posts\/599\/revisions\/2970"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/code.xedulab.com\/index.php\/wp-json\/wp\/v2\/media\/2969"}],"wp:attachment":[{"href":"https:\/\/code.xedulab.com\/index.php\/wp-json\/wp\/v2\/media?parent=599"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/code.xedulab.com\/index.php\/wp-json\/wp\/v2\/categories?post=599"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/code.xedulab.com\/index.php\/wp-json\/wp\/v2\/tags?post=599"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}