{"id":3163,"date":"2023-12-19T09:14:00","date_gmt":"2023-12-19T09:14:00","guid":{"rendered":"https:\/\/tenix.eu\/?p=3163"},"modified":"2025-10-13T09:43:05","modified_gmt":"2025-10-13T09:43:05","slug":"tachographs-what-are-they-and-how-do-they-work","status":"publish","type":"post","link":"https:\/\/tenix.eu\/fr\/article\/tachographs-what-are-they-and-how-do-they-work\/","title":{"rendered":"What Are Tachographs and How do They Work?"},"content":{"rendered":"<p class=\"wp-block-paragraph\">For bus drivers and HGV drivers, tachographs are very familiar devices.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Recording the driver&#8217;s activity on every trip, a tachograph provides valuable data and insights for both public<strong> <\/strong>transport and HGV companies, as well as road inspection services.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_is_a_tachograph\"><\/span><br>What is a tachograph?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A tachograph is a device for recording the activity of a vehicle\u2019s driver. Installed inside the vehicle, the tachograph continuously records speed, distance, driving and rest time. The purpose of a tachograph is to prevent driver\u2019s fatigue and ensure safety on the road.<br><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"The_two_types_of_tachograph\"><\/span>The two types of tachograph<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Analogue<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Analogue tachographs are the traditional, non-digital version of the device. All tachographs prior to 2006 were analogue.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The analogue tachograph uses a stylus to trace lines on a wax coated paper disc that rotates throughout the day. One rotation represents a 24 hour period.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">If the driver doesn&#8217;t remove the disc within 24 hours, a second trace will overwrite the first one, making it illegible.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Analogue tachographs provide valuable insights and data, but since drivers complete them manually, they are prone to human error.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Such errors could be:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>forgetting to record a rest period,<\/li>\n\n\n\n<li>making mistakes when filling in the paper chart<\/li>\n\n\n\n<li>not entering the source disc.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">In addition to these downsides, imperfections on the source disc can also lead to incorrect trace marks on the disc&#8217;s wax surface.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Digital<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The digital tachograph has largely replaced analogue tachographs, as they include enhanced features and involve much less manual work.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The digital tachograph automatically records driving time, rest periods, speed, and distance.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Digital tachographs offer enhanced data security and tamper detection features, detecting and recording any attempts to manipulate the data.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Due to EU regulations, and analogue tachographs breaking down, most companies have adopted digital tachographs, more specifically smart tachographs. Smart tachographs automatically record the vehicle&#8217;s position via GPS at the start and end of the daily work period and every three hours during driving.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">To operate a digital tachograph, a driver inserts their driver card into the device before they start\/finish driving.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Tachograph_regulations_in_the_EU\"><\/span><br>Tachograph regulations in the EU<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Buses and HGVs (predominantly) must have tachographs installed and use them when driving in the EU. Tachographs have been mandatory since 1985 in the EEC (which became the EU).&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">In 2014, new regulations introduced the requirement that &#8216;smart tachographs&#8217; must be used.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">At least once every 28 days, companies must download data from the tachographs.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For drivers recording the data with extended cards (for long, international trips), they must download the data at least once every 90 days.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Over the next few years, buses and HGVs will be transitioning to a smart tachograph version 2.&nbsp;<a target=\"_blank\" rel=\"noreferrer noopener\" href=\"https:\/\/dtc.jrc.ec.europa.eu\/dtc_smart_tachograph.php.html\">Read about it here.<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Tenix_tachograph_download\"><\/span><br>Tenix tachograph download<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Considering transport companies need to download tachograph data at least once every 28 days, automating this download and ensuring easy data access becomes important.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tenix bus customers with tachograph download have their tachograph data automatically downloaded and transferred to integrated external systems, making it accessible to them and inspection authorities.<\/p>","protected":false},"excerpt":{"rendered":"<p>A tachograph is a device for recording the activity of a vehicle&#8217;s driver. Tachographs record the speed and distance of the vehicle.<\/p>","protected":false},"author":12,"featured_media":46041,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"content-type":"","footnotes":""},"categories":[36],"tags":[35],"class_list":["post-3163","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-article","tag-product-technology"],"acf":[],"_links":{"self":[{"href":"https:\/\/tenix.eu\/fr\/wp-json\/wp\/v2\/posts\/3163","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tenix.eu\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tenix.eu\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tenix.eu\/fr\/wp-json\/wp\/v2\/users\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/tenix.eu\/fr\/wp-json\/wp\/v2\/comments?post=3163"}],"version-history":[{"count":5,"href":"https:\/\/tenix.eu\/fr\/wp-json\/wp\/v2\/posts\/3163\/revisions"}],"predecessor-version":[{"id":50924,"href":"https:\/\/tenix.eu\/fr\/wp-json\/wp\/v2\/posts\/3163\/revisions\/50924"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tenix.eu\/fr\/wp-json\/wp\/v2\/media\/46041"}],"wp:attachment":[{"href":"https:\/\/tenix.eu\/fr\/wp-json\/wp\/v2\/media?parent=3163"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tenix.eu\/fr\/wp-json\/wp\/v2\/categories?post=3163"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tenix.eu\/fr\/wp-json\/wp\/v2\/tags?post=3163"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}