{"id":454,"date":"2009-09-08T18:02:40","date_gmt":"2009-09-08T23:02:40","guid":{"rendered":"http:\/\/php.astolfo.com\/?p=454"},"modified":"2014-12-21T06:32:34","modified_gmt":"2014-12-21T11:32:34","slug":"ct1","status":"publish","type":"post","link":"https:\/\/www.plastibots.com\/index.php\/2009\/09\/08\/ct1\/","title":{"rendered":"CT1"},"content":{"rendered":"<p><strong>Feb 2007:<\/strong><\/p>\n<p>CT1 was a quick build to test the HiTechnic Colour sensor that I recently received. Being the type that does not read the fine print that often, I had it in my mind that I would build<a title=\"click for larger picture\" href=\"\/image\/CT1\/CT1_1_L.gif\"> <img loading=\"lazy\" decoding=\"async\" class=\"alignright\" style=\"border: 0pt none;\" src=\"\/image\/CT1\/CT1_1.gif\" alt=\"\" width=\"184\" height=\"137\" \/><\/a> a robot that could navigate around and rhyme off colours of objects that it &#8220;saw&#8221;. It was not until I tested it that objects have to be within 10mm distance to get any sort of decent reading as to its colour. So, intead I ended up with a fast agile little bot and decided to take some pics of the platform. At the least I found yet another way of building a micro drive platform for a small robot&#8230;<\/p>\n<p><strong><!--more--><\/strong><\/p>\n<p>What I learned &#8211; if you are looking sophisticated colour detection at a distance, such a sensor does not (yet) exist. This sensor is specific to close range colour detection. In order to give this sensor a fair trial, I am building a brick sorting robot that will sort based on a variety of colours. S<a title=\"click for larger picture\" onclick=\"ascreen()\" href=\"\/image\/CT1\/CT1_1_L.gif\"> <\/a>tay tuned for this and a review on the results of using the colour sensor.<a title=\"click for larger picture\" href=\"\/image\/CT1\/CT1_1_L.gif\"> <\/a><br \/>\n [ad name=&#8221;GoogleAS728x90&#8243;]<\/p>\n<p>Side view of CT1.  Click for a larger image. <a title=\"click for larger picture\" href=\"\/image\/CT1\/CT1_1_L.gif\"><\/a><\/p>\n<p style=\"text-align: center;\">Top side view of CT1.  Click for a larger image.       <a title=\"click for larger picture\" href=\"\/image\/CT1\/CT1_2_L.gif\"> <img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"\/image\/CT1\/CT1_2.gif\" alt=\"\" width=\"317\" height=\"292\" \/><\/a><\/p>\n<p style=\"text-align: center;\">Front view of CT1. The Ultrasonic Sensor is used for object avoidance. Below it is the colour sensor. Click for a larger image. <a title=\"click for larger picture\" href=\"\/image\/CT1\/CT1_3_L.gif\"> <img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"\/image\/CT1\/CT1_3.gif\" alt=\"\" width=\"350\" height=\"262\" \/><\/a><\/p>\n<p style=\"text-align: center;\">[ad name=&#8221;GoogleAS728x90&#8243;]<\/p>\n<p style=\"text-align: left;\">Bottom view showing the 90 degree angle connectors used to beef up construction of studless robots. Click for a larger image.<\/p>\n<p style=\"text-align: center;\"><a title=\"click for larger picture\" href=\"\/image\/CT1\/CT1_4_L.gif\"> <img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"\/image\/CT1\/CT1_4.gif\" alt=\"\" width=\"330\" height=\"247\" \/><\/a><\/p>\n<p><strong>Rate This Post:  <span id=\"post-ratings-454\" class=\"post-ratings\" data-nonce=\"b06a9fdd5a\"><img decoding=\"async\" id=\"rating_454_1\" src=\"https:\/\/www.plastibots.com\/wordpress\/wp-content\/plugins\/wp-postratings\/images\/stars\/rating_off.gif\" alt=\"1 Star\" title=\"1 Star\" onmouseover=\"current_rating(454, 1, '1 Star');\" onmouseout=\"ratings_off(0, 0, 0);\" onclick=\"rate_post();\" onkeypress=\"rate_post();\" style=\"cursor: pointer; border: 0px;\" \/><img decoding=\"async\" id=\"rating_454_2\" src=\"https:\/\/www.plastibots.com\/wordpress\/wp-content\/plugins\/wp-postratings\/images\/stars\/rating_off.gif\" alt=\"2 Stars\" title=\"2 Stars\" onmouseover=\"current_rating(454, 2, '2 Stars');\" onmouseout=\"ratings_off(0, 0, 0);\" onclick=\"rate_post();\" onkeypress=\"rate_post();\" style=\"cursor: pointer; border: 0px;\" \/><img decoding=\"async\" id=\"rating_454_3\" src=\"https:\/\/www.plastibots.com\/wordpress\/wp-content\/plugins\/wp-postratings\/images\/stars\/rating_off.gif\" alt=\"3 Stars\" title=\"3 Stars\" onmouseover=\"current_rating(454, 3, '3 Stars');\" onmouseout=\"ratings_off(0, 0, 0);\" onclick=\"rate_post();\" onkeypress=\"rate_post();\" style=\"cursor: pointer; border: 0px;\" \/><img decoding=\"async\" id=\"rating_454_4\" src=\"https:\/\/www.plastibots.com\/wordpress\/wp-content\/plugins\/wp-postratings\/images\/stars\/rating_off.gif\" alt=\"4 Stars\" title=\"4 Stars\" onmouseover=\"current_rating(454, 4, '4 Stars');\" onmouseout=\"ratings_off(0, 0, 0);\" onclick=\"rate_post();\" onkeypress=\"rate_post();\" style=\"cursor: pointer; border: 0px;\" \/><img decoding=\"async\" id=\"rating_454_5\" src=\"https:\/\/www.plastibots.com\/wordpress\/wp-content\/plugins\/wp-postratings\/images\/stars\/rating_off.gif\" alt=\"5 Stars\" title=\"5 Stars\" onmouseover=\"current_rating(454, 5, '5 Stars');\" onmouseout=\"ratings_off(0, 0, 0);\" onclick=\"rate_post();\" onkeypress=\"rate_post();\" style=\"cursor: pointer; border: 0px;\" \/> (No Ratings Yet)<br \/><span class=\"post-ratings-text\" id=\"ratings_454_text\"><\/span><\/span><span id=\"post-ratings-454-loading\" class=\"post-ratings-loading\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.plastibots.com\/wordpress\/wp-content\/plugins\/wp-postratings\/images\/loading.gif\" width=\"16\" height=\"16\" class=\"post-ratings-image\" \/>Loading...<\/span><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Feb 2007: CT1 was a quick build to test the HiTechnic Colour sensor that I recently received. Being the type that does not read the fine print that often, I had it in my mind that I would build a robot that could navigate around and rhyme off colours of objects that it &#8220;saw&#8221;. It was not until I tested it that objects have to be within 10mm distance to get any sort of decent &hellip; <a href=\"https:\/\/www.plastibots.com\/index.php\/2009\/09\/08\/ct1\/\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[3,4],"tags":[],"class_list":["post-454","post","type-post","status-publish","format-standard","hentry","category-legorobots","category-nxtrobots","has_no_thumb"],"aioseo_notices":[],"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/sK41j-ct1","jetpack_sharing_enabled":true,"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/www.plastibots.com\/index.php\/wp-json\/wp\/v2\/posts\/454","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.plastibots.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.plastibots.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.plastibots.com\/index.php\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.plastibots.com\/index.php\/wp-json\/wp\/v2\/comments?post=454"}],"version-history":[{"count":0,"href":"https:\/\/www.plastibots.com\/index.php\/wp-json\/wp\/v2\/posts\/454\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.plastibots.com\/index.php\/wp-json\/wp\/v2\/media?parent=454"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.plastibots.com\/index.php\/wp-json\/wp\/v2\/categories?post=454"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.plastibots.com\/index.php\/wp-json\/wp\/v2\/tags?post=454"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}