{"version":"1.0","provider_name":"Haute-Ecole Arc","provider_url":"https:\/\/www.he-arc.ch\/en\/","title":"Sphaira - Haute-Ecole Arc","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"5MONmbUwRc\"><a href=\"https:\/\/www.he-arc.ch\/en\/projets-recherche\/sphaira\/\">Sphaira<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.he-arc.ch\/en\/projets-recherche\/sphaira\/embed\/#?secret=5MONmbUwRc\" width=\"600\" height=\"338\" title=\"&#8220;Sphaira&#8221; &#8212; Haute-Ecole Arc\" data-secret=\"5MONmbUwRc\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/\/# sourceURL=https:\/\/www.he-arc.ch\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","thumbnail_url":"https:\/\/www.he-arc.ch\/wp-content\/uploads\/2025\/07\/hearc_ingenierie_sphaira_1.jpg","thumbnail_width":605,"thumbnail_height":189,"description":"Objectifs Ce projet vise \u00e0 d\u00e9velopper un codeur optique permettant de mesurer des angles de rotation dans les 3 degr\u00e9s de libert\u00e9, avec des pr\u00e9cisions de l\u2019ordre de la seconde d\u2019arc. Le principe est bas\u00e9e sur une cam\u00e9ra miniature, mesurant le d\u00e9placement d\u2019une figure de \u00abspeckles\u00bb g\u00e9n\u00e9r\u00e9e par la diffraction de la lumi\u00e8re sur une [&hellip;]"}