{"id":1229,"date":"2015-07-15T09:58:03","date_gmt":"2015-07-15T07:58:03","guid":{"rendered":"http:\/\/2015.apm.pl\/en\/?page_id=1229"},"modified":"2022-03-19T12:03:08","modified_gmt":"2022-03-19T11:03:08","slug":"acoustic-signals","status":"publish","type":"page","link":"https:\/\/apm.pl\/en\/products\/traffic-signals\/acoustic-signals\/","title":{"rendered":"Acoustic signals"},"content":{"rendered":"<section  class='av_textblock_section av-l0xqrdja-24ece8af3f5714aefa83df671c19102c' ><div class='avia_textblock' ><h1>Acoustic signals<\/h1>\n<\/div><\/section>\n<div  class='hr av-av_hr-91d7ccd583a503147498e120fee2ff9b hr-default  avia-builder-el-1  el_after_av_textblock  el_before_av_textblock '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div>\n<section  class='av_textblock_section av-l0xqr3qy-4416cb619e965e2516248b74c78f98df' ><div class='avia_textblock' ><p><strong>Acoustic signals <\/strong>are designed to inform the pedestrian about the green light by acoustic impulses.<\/p>\n<p><strong>Acoustic signals <\/strong>are equipped in mechanisms that adapt the level of emitted signal, depending on the surrounding noise level (street) and a muting mechanism for the &#8220;green pulsing&#8221; light. These mechanisms ensure also a high volume at high level of surrounding noise in day and low volume at night.<span class=\"\" style=\"display:block;clear:both;height: 0px;padding-top: 30px;border-top-width:0px;border-bottom-width:0px;\"><\/span><\/p>\n<\/div><\/section>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-l0xqqyo6-f2459243c1c40d71b76fd77551cda656\">\n#top .avia-gallery.av-l0xqqyo6-f2459243c1c40d71b76fd77551cda656 .avia-gallery-thumb a{\nwidth:33.3333%;\n}\n<\/style>\n<div  class='avia-gallery av-l0xqqyo6-f2459243c1c40d71b76fd77551cda656 avia_animate_when_visible  avia-builder-el-3  el_after_av_textblock  avia-builder-el-last  avia_lazyload avia-gallery-animate avia-gallery-1' ><meta itemprop=\"contentURL\" content=\"https:\/\/apm.pl\/en\/products\/traffic-signals\/acoustic-signals\/\"><div class='avia-gallery-thumb'><a href=\"https:\/\/apm.pl\/wp-content\/uploads\/2015\/07\/sygn_akust.jpg\" data-srcset=\"https:\/\/apm.pl\/wp-content\/uploads\/2015\/07\/sygn_akust.jpg 400w, https:\/\/apm.pl\/wp-content\/uploads\/2015\/07\/sygn_akust-80x80.jpg 80w, https:\/\/apm.pl\/wp-content\/uploads\/2015\/07\/sygn_akust-300x300.jpg 300w, https:\/\/apm.pl\/wp-content\/uploads\/2015\/07\/sygn_akust-36x36.jpg 36w, https:\/\/apm.pl\/wp-content\/uploads\/2015\/07\/sygn_akust-180x180.jpg 180w, https:\/\/apm.pl\/wp-content\/uploads\/2015\/07\/sygn_akust-120x120.jpg 120w\" data-sizes=\"(max-width: 400px) 100vw, 400px\" data-rel='gallery-1' data-prev-img='https:\/\/apm.pl\/wp-content\/uploads\/2015\/07\/sygn_akust.jpg' class='first_thumb lightbox ' data-onclick='1' title=''  ><img class=\"wp-image-4491 avia-img-lazy-loading-not-4491\"   src=\"https:\/\/apm.pl\/wp-content\/uploads\/2015\/07\/sygn_akust-260x185.jpg\" width=\"260\" height=\"185\"  title='' alt='' \/><div class='big-prev-fake'><img loading=\"lazy\" class=\"wp-image-4491 avia-img-lazy-loading-4491\"  width=\"400\" height=\"400\" src=\"https:\/\/apm.pl\/wp-content\/uploads\/2015\/07\/sygn_akust.jpg\" title='' alt='' srcset=\"https:\/\/apm.pl\/wp-content\/uploads\/2015\/07\/sygn_akust.jpg 400w, https:\/\/apm.pl\/wp-content\/uploads\/2015\/07\/sygn_akust-80x80.jpg 80w, https:\/\/apm.pl\/wp-content\/uploads\/2015\/07\/sygn_akust-300x300.jpg 300w, https:\/\/apm.pl\/wp-content\/uploads\/2015\/07\/sygn_akust-36x36.jpg 36w, https:\/\/apm.pl\/wp-content\/uploads\/2015\/07\/sygn_akust-180x180.jpg 180w, https:\/\/apm.pl\/wp-content\/uploads\/2015\/07\/sygn_akust-120x120.jpg 120w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/div><\/a><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"parent":1208,"menu_order":8,"comment_status":"closed","ping_status":"closed","template":"","meta":{"inline_featured_image":false},"_links":{"self":[{"href":"https:\/\/apm.pl\/en\/wp-json\/wp\/v2\/pages\/1229"}],"collection":[{"href":"https:\/\/apm.pl\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/apm.pl\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/apm.pl\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/apm.pl\/en\/wp-json\/wp\/v2\/comments?post=1229"}],"version-history":[{"count":3,"href":"https:\/\/apm.pl\/en\/wp-json\/wp\/v2\/pages\/1229\/revisions"}],"predecessor-version":[{"id":6187,"href":"https:\/\/apm.pl\/en\/wp-json\/wp\/v2\/pages\/1229\/revisions\/6187"}],"up":[{"embeddable":true,"href":"https:\/\/apm.pl\/en\/wp-json\/wp\/v2\/pages\/1208"}],"wp:attachment":[{"href":"https:\/\/apm.pl\/en\/wp-json\/wp\/v2\/media?parent=1229"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}