{"id":63746,"date":"2020-02-20T18:01:44","date_gmt":"2020-02-20T18:01:44","guid":{"rendered":"https:\/\/\/tests-realistes-du-son-et-de-la-parole-des-appareils-a-commande-vocale\/"},"modified":"2020-02-20T18:01:44","modified_gmt":"2020-02-20T18:01:44","slug":"tests-realistes-du-son-et-de-la-parole-des-appareils-a-commande-vocale","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/tests-realistes-du-son-et-de-la-parole-des-appareils-a-commande-vocale\/","title":{"rendered":"Tests r\u00e9alistes du son et de la parole des appareils \u00e0 commande vocale"},"content":{"rendered":"<p>Une source sonore et un microphone standard sont commun\u00e9ment utilis\u00e9s mais cette m\u00e9thode ne garantit pas des r\u00e9sultats fiables, notamment car elle ne permet pas de reproduire avec pr\u00e9cision la directivit\u00e9 et la r\u00e9ponse en fr\u00e9quence d&rsquo;une voix humaine. La meilleure approche consiste \u00e0 utiliser un syst\u00e8me de bouche et oreille artificielle.&nbsp;<\/p>\n<p>\u00a0\u00bb La restitution de la parole humaine n&rsquo;est heureusement pas un challenge nouveau \u00ab\u00a0, explique Lars Birger Nielsen, responsable de cette ligne produit chez Br\u00fcel &amp; Kj\u00e6r. \u00ab\u00a0Les ing\u00e9nieurs acousticiens, et les \u00e9quipes de Br\u00fcel &amp; Kjaer, se sont pench\u00e9s sur cette question pendant de nombreuses ann\u00e9es dans le cadre du d\u00e9veloppement des \u00e9quipements de t\u00e9l\u00e9communication plus traditionnels et ont mis au point des m\u00e9thodes de test standardis\u00e9es pour \u00e9valuer la transmission de la parole\u00a0\u00bb.<\/p>\n<p>Br\u00fcel &amp; Kjaer fournit une gamme de solutions performantes qui facilitent une synth\u00e8se et une \u00e9coute de la parole en restituant fid\u00e8lement les caract\u00e9ristiques d\u2019une voix humaine avec des tol\u00e9rances de pr\u00e9cision tr\u00e8s faibles afin d\u2019assurer la r\u00e9p\u00e9tabilit\u00e9 des mesures. Nos bouches et oreilles artificielles incluant le tout dernier simulateur de t\u00eate et torse haute fr\u00e9quence (HATS) type 5128 reproduisent avec une extr\u00eame pr\u00e9cision les caract\u00e9ristiques de la voix humaine garantissant \u00e0 la fois la qualit\u00e9 et l&rsquo;efficacit\u00e9 des tests et le d\u00e9veloppement des enceintes intelligentes et autres syst\u00e8mes \u00e0 reconnaissance vocale.<\/p>\n<p>La gamme des Simulateurs T\u00eate et Torse Haute fr\u00e9quence Type 5218 d\u00e9finit la nouvelle norme dans le domaine de l&rsquo;\u00e9valuation des \u00e9quipements audio. Sa capacit\u00e9 \u00e0 \u00e9mettre, \u00e0 la fois, des commandes vocales&nbsp;et \u00e0 mesurer la qualit\u00e9 de la r\u00e9ponse des haut-parleurs permet de tester de mani\u00e8re enti\u00e8rement automatis\u00e9e les enceintes connect\u00e9es et autres \u00e9quipements \u00e0 commande vocale.<\/p>\n<p><a href=\"https:\/\/www.bksv.com\/fr-FR\/Campaign\/HQ\/smart-speaker-campaign\">www.bksv.com\/fr-FR\/Campaign\/HQ\/smart-speaker-campaign<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Leader mondial des technologies avanc\u00e9es dans le domaine de l&rsquo;acoustique et des vibrations, Br\u00fcel &amp; Kjaer Sound &amp; Vibration Measurement met l&rsquo;accent sur l&rsquo;importance des tests r\u00e9alistes pour le d\u00e9veloppement et le d\u00e9ploiement des dispositifs \u00e0 reconnaissance vocale dans les produits de grande consommation. Une m\u00e9thode souvent utilis\u00e9e pour tester l&rsquo;intelligibilit\u00e9 de la parole et la qualit\u00e9 acoustique des \u00e9quipements \u00e0 reconnaissance vocale consiste \u00e0 mesurer le taux de pr\u00e9cision de la r\u00e9ponse (RAR) en rejouant des commandes vocales enregistr\u00e9es et en \u00e9valuant le taux de perception et de r\u00e9ponses correctes.<\/p>\n","protected":false},"author":9,"featured_media":63747,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[881],"tags":[],"domains":[47],"ppma_author":[1141],"class_list":["post-63746","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Tests r\u00e9alistes du son et de la parole des appareils \u00e0 comman...<\/title>\n<meta name=\"description\" content=\"Leader mondial des technologies avanc\u00e9es dans le domaine de l&#039;acoustique et des vibrations, Br\u00fcel &amp; Kjaer Sound &amp; Vibration Measurement met...\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts\/63746\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Tests r\u00e9alistes du son et de la parole des appareils \u00e0 commande vocale\" \/>\n<meta property=\"og:description\" content=\"Leader mondial des technologies avanc\u00e9es dans le domaine de l&#039;acoustique et des vibrations, Br\u00fcel &amp; Kjaer Sound &amp; Vibration Measurement met l&#039;accent sur l&#039;importance des tests r\u00e9alistes pour le d\u00e9veloppement et le d\u00e9ploiement des dispositifs \u00e0 reconnaissance vocale dans les produits de grande consommation. 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