{"id":2731,"date":"2019-05-10T11:27:03","date_gmt":"2019-05-10T09:27:03","guid":{"rendered":"http:\/\/u57cpxgeg.preview.infomaniak.website\/?p=2731"},"modified":"2019-09-17T13:26:33","modified_gmt":"2019-09-17T11:26:33","slug":"technologie-lora","status":"publish","type":"post","link":"https:\/\/dev.neuchateleconomie.ch\/?p=2731","title":{"rendered":"Une plan\u00e8te connect\u00e9e gr\u00e2ce \u00e0 la technologie neuch\u00e2teloise LoRa"},"content":{"rendered":"<p style=\"text-align: justify;\">Montres, valises, aspirateurs ou encore v\u00e9los, depuis 2010 les objets connect\u00e9s font leur r\u00e9volution et prennent de plus en plus de place dans notre quotidien. Face \u00e0 ce d\u00e9ferlement, les r\u00e9seaux en charge de cette connectivit\u00e9 doivent s\u2019adapter. Tandis que l\u2019arriv\u00e9e de la 5G est sur toutes les l\u00e8vres, une technologie fait son bout de chemin, tapie dans l\u2019ombre: le r\u00e9seau LoRa (longue port\u00e9e), d\u00e9velopp\u00e9 \u00e0 Neuch\u00e2tel.<\/p>\n<h2 style=\"text-align: justify;\"><strong>Petits paquets de donn\u00e9es mais grande \u00e9tendue <\/strong><\/h2>\n<p style=\"text-align: justify;\">Le plus souvent, quand on parle d\u2019appareil connect\u00e9, on pense 3G, Wifi, 4G ou tout autre r\u00e9seau mobile traditionnel. Or, la plupart de ces technologies sont co\u00fbteuses et gourmandes en \u00e9nergie. De ces limites, une alternative est n\u00e9e, le r\u00e9seau LoRa. Et ce, sous l\u2019impulsion de l\u2019entreprise am\u00e9ricaine Semtech install\u00e9e \u00e0 Neuch\u00e2tel.<\/p>\n<p style=\"text-align: justify;\">Contrairement aux r\u00e9seaux t\u00e9l\u00e9coms classiques, <strong>LoRa repose sur la technique de modulation des ondes radios<\/strong>. Une mani\u00e8re de faire qui permet aux informations de transiter sur de plus longues distances, plus rapidement, en ayant besoin de peu d\u2019\u00e9nergie, le tout de fa\u00e7on s\u00e9curis\u00e9e. Ce signal radio qui limite au maximum les risques d\u2019interf\u00e9rences et traverse les murs, est \u00e9galement utilis\u00e9 pour les communications spatiales et militaires. En revanche, seuls des petits paquets de donn\u00e9es ont la possibilit\u00e9 de circuler via cette m\u00e9thode.<\/p>\n<p style=\"text-align: justify;\">\u00c9mettant jusqu\u2019\u00e0 1 kilom\u00e8tre en zone urbaine et \u00e0 20 kilom\u00e8tres \u00e0 la campagne, les antennes LoRa constituent un parc \u00e9tendu de stations. Ainsi, les appareils intelligents situ\u00e9s \u00e0 proximit\u00e9 ont simplement besoin d\u2019\u00eatre \u00e9quip\u00e9s d&rsquo;une puce LoRa pour pouvoir se connecter p\u00e9riodiquement au r\u00e9seau et envoyer ou recevoir des informations.<\/p>\n<p style=\"text-align: justify;\">Autres avantages de la technologie M2M (Machine to Machine) LoRa: elle permet de connecter des objets fonctionnant \u00e0 pile et les g\u00e9olocalise. <strong>Pauvre en consommation \u00e9nerg\u00e9tique, puisqu\u2019elle \u00e9met \u00e0 niveau \u00e9quivalent d\u2019une t\u00e9l\u00e9commande de porte de garage, elle demande cent fois moins d\u2019\u00e9nergie que la 3G et de ce fait, co\u00fbte aussi quatre fois moins cher.<\/strong><\/p>\n<h2 style=\"text-align: justify;\"><strong>Un champ d\u2019application illimit\u00e9<\/strong><\/h2>\n<p style=\"text-align: justify;\">Si les avantages de cette nouvelle technologie ne manquent pas, une question essentielle subsiste : mais \u00e0 quoi sert LoRa\u00a0? Concr\u00e8tement, elle accorde aux entreprises la possibilit\u00e9 de proposer de nouveaux services. Par exemple, en achetant un v\u00e9lo connect\u00e9 \u00e0 LoRa, le client peut savoir o\u00f9 il se trouve, combien de temps il roule et toute sorte d\u2019autres informations \u00e0 son propos. Ceci, sans avoir besoin de recharger une quelconque batterie.<\/p>\n<figure id=\"attachment_2744\" aria-describedby=\"caption-attachment-2744\" style=\"width: 450px\" class=\"wp-caption alignright\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2744\" src=\"http:\/\/u57cpxgeg.preview.infomaniak.website\/wp-content\/uploads\/2019\/05\/vehicle-tracking-300x169.jpg\" alt=\"LoRa suivi v\u00e9hivule\" width=\"450\" height=\"253\" srcset=\"https:\/\/dev.neuchateleconomie.ch\/wp-content\/uploads\/2019\/05\/vehicle-tracking-300x169.jpg 300w, https:\/\/dev.neuchateleconomie.ch\/wp-content\/uploads\/2019\/05\/vehicle-tracking-768x432.jpg 768w, https:\/\/dev.neuchateleconomie.ch\/wp-content\/uploads\/2019\/05\/vehicle-tracking-640x360.jpg 640w, https:\/\/dev.neuchateleconomie.ch\/wp-content\/uploads\/2019\/05\/vehicle-tracking.jpg 1000w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><figcaption id=\"caption-attachment-2744\" class=\"wp-caption-text\">Suivi de v\u00e9hicule bas\u00e9 sur LoRa<\/figcaption><\/figure>\n<p style=\"text-align: justify;\">Outre l\u2019utilit\u00e9 \u00e9conomique, le r\u00e9seau LoRa a des ambitions plus importantes encore, selon Semtech: r\u00e9soudre certains des plus grands d\u00e9fis auxquels notre plan\u00e8te est confront\u00e9e. Gestion de l&rsquo;\u00e9nergie, contr\u00f4le de la pollution, efficacit\u00e9 des infrastructures, etc. Jusque-l\u00e0, LoRa a rassembl\u00e9 plus de 600 cas d\u2019utilisation connus dans des villes, agricultures, maisons intelligentes\u2026<strong>Avec plus de 50 millions d&rsquo;appareils connect\u00e9s \u00e0 des r\u00e9seaux de 51 pays, la technologie LoRa est en passe de cr\u00e9er une plan\u00e8te plus intelligente.<\/strong><\/p>\n<p style=\"text-align: justify;\">Une expansion principalement due \u00e0 <a href=\"https:\/\/lora-alliance.org\/\">l\u2019Alliance LoRa<\/a>. Cr\u00e9\u00e9e en 2015 afin de piloter la normalisation et l\u2019harmonisation mondiale, cette communaut\u00e9 compte environ 500 membres, dont les g\u00e9ants Alibaba et IBM. L\u2019organisation a ainsi permis \u00e0 Semtech de d\u00e9ployer pr\u00e8s de 80 millions de capteurs LoRa dans le monde.<\/p>\n<h2 style=\"text-align: justify;\"><strong>Neuch\u00e2tel fait le premier pas<\/strong><\/h2>\n<p style=\"text-align: justify;\">Au sein de cette alliance, l\u2019op\u00e9rateur Swisscom a \u00e9t\u00e9 l\u2019un des premiers \u00e0 \u00e9tendre son r\u00e9seau LoRa et poss\u00e8de aujourd\u2019hui le plus dense de la plan\u00e8te. Pionner commercial, il a jou\u00e9 un r\u00f4le primordial pour l\u2019int\u00e9gration de la Suisse au d\u00e9veloppement de la technologie. Mais il n\u2019est pas le seul. Bien avant cela, le canton de Neuch\u00e2tel a particip\u00e9 aux premiers pas de LoRa.<\/p>\n<p style=\"text-align: justify;\">Remontons en 1997, lorsque le spin-off XEMICS est cr\u00e9\u00e9 au Centre suisse d&rsquo;\u00e9lectronique et de microtechnique (CSEM) de Neuch\u00e2tel. Ce d\u00e9veloppeur de fr\u00e9quences radio et analogiques ultra-basse consommation est finalement rachet\u00e9 quelques ann\u00e9es plus tard par le fabricant de semi-conducteur, Semtech. L\u2019apparition officielle de LoRa se fera ensuite en 2012.<\/p>\n<p style=\"text-align: justify;\">Une apparition qui d\u00e9pendra \u00e0 nouveau du CSEM. Semtech fait cette fois-ci appel aux scientifiques du centre pour d\u00e9velopper un syst\u00e8me de g\u00e9olocalisation. Un calcul de position des objets connect\u00e9s sur le r\u00e9seau LoRa, apportant une plus-value non n\u00e9gligeable au produit. Mais ce n\u2019est qu\u2019en 2015, que vient la phase importante d\u2019exp\u00e9rimentation et de prototypage. Impuls\u00e9 par <a href=\"https:\/\/www.linkedin.com\/in\/fran\u00e7ois-farquet-2b96a52\/\">Fran\u00e7ois Farquet<\/a>, membre fondateur du projet <a href=\"https:\/\/regiosuisse.ch\/fr\/projects\/ext\/1276\/ecoreg-lora\">EcoReg (Ecosyst\u00e8me r\u00e9gional) LoRa<\/a>, un consortium de quatre entreprises neuch\u00e2teloises voit le jour.<\/p>\n<p style=\"text-align: justify;\"><strong>Semtech pour la plateforme logicielle et les antennes, Ingecom pour le bouton de transmission des donn\u00e9es, Tetraedre comme testeur de terrain et enfin Uditis pour la gestion des informations. \u00c0 eux quatre, ils incarnent le r\u00f4le de d\u00e9monstrateurs LoRa pour le monde entier.<\/strong><\/p>\n<p style=\"text-align: justify;\">\u00ab Nous avons d\u00e9velopp\u00e9 un kit \u00e0 remettre \u00e0 l\u2019industrie, pr\u00e9cise Fran\u00e7ois Farquet. Le test a permis d\u2019installer des antennes dans tout le canton et de v\u00e9rifier que le syst\u00e8me fonctionnait correctement. C\u2019\u00e9tait une premi\u00e8re mondiale. \u00bb Un projet auquel le canton de Neuch\u00e2tel a apport\u00e9 son soutien afin de promouvoir la r\u00e9gion. Malheureusement en 2017, l\u2019exp\u00e9rience se termine en demi-teinte.<\/p>\n<h2 style=\"text-align: justify;\"><strong>A la conqu\u00eate de la Suisse<\/strong><\/h2>\n<p style=\"text-align: justify;\">B\u00e9n\u00e9fique pour Semtech et la commercialisation de sa technologie, les avantages du projet EcoReg LoRa ont \u00e9t\u00e9 en revanche moins perceptibles pour la r\u00e9gion.<\/p>\n<blockquote>\n<p style=\"text-align: justify;\">Le probl\u00e8me r\u00e9side dans les d\u00e9marches administratives lourdes et compliqu\u00e9es. Les antennes sont install\u00e9es sur l\u2019espace public, ce qui a frein\u00e9 nos avanc\u00e9es,<\/p>\n<\/blockquote>\n<p>indique Fran\u00e7ois Farquet.<\/p>\n<p style=\"text-align: justify;\">De son c\u00f4t\u00e9, le chef de projet du CSEM, Martin S\u00e9n\u00e9clauze, tire un bilan plus positif de cette exp\u00e9rience.<\/p>\n<blockquote>\n<p style=\"text-align: justify;\">EcoReg LoRa a cr\u00e9\u00e9 des synergies entre les partenaires de la r\u00e9gion et chacun a profit\u00e9 \u00e0 sa fa\u00e7on du r\u00e9sultat. \u00c0 titre d\u2019exemple, le CSEM a \u00e9t\u00e9 contact\u00e9 pour s\u2019occuper d\u2019une marque de voiture \u00e9lectrique italienne.<\/p>\n<\/blockquote>\n<p style=\"text-align: justify;\">La soci\u00e9t\u00e9 Ingecom n\u2019est pas en reste, puisqu\u2019elle utilise d\u00e9sormais son bouton de transmission de donn\u00e9es en Afrique du Sud, au sein des mines pour les \u00e9vacuations d\u2019urgence. Tetraedre quant \u00e0 elle, se sert toujours de la technologie LoRa pour ses compteurs \u00e9lectriques. Uditis propose son exp\u00e9rience et Semtech commerce avec le monde entier.<\/p>\n<p style=\"text-align: justify;\">Mais si LoRa a donn\u00e9 de petits fruits \u00e0 Neuch\u00e2tel, elle offre de nouvelles opportunit\u00e9s \u00e0 la Suisse avec l\u2019arriv\u00e9e de la 5G. <strong>Les deux technologies \u00e9tant compl\u00e9mentaires, un nouveau march\u00e9 tend les bras aux helv\u00e8tes.<\/strong> Malgr\u00e9 tout, le chemin est encore long avant que LoRa ne s\u2019impose d\u00e9finitivement comme r\u00e9seau \u00e0 bas d\u00e9bit. Sigfox, son concurrent direct d\u00e9barque en Suisse. Le fournisseur fran\u00e7ais s\u2019est associ\u00e9 r\u00e9cemment \u00e0 la start-up lausannoise Heliot en tant qu\u2019op\u00e9rateur partenaire. Le duo a d\u00e9j\u00e0 commenc\u00e9 \u00e0 d\u00e9ployer son r\u00e9seau d\u2019antennes qui comprendra \u00e0 terme entre 350 et 400 sites. Cependant, LoRa peut se rassurer puisqu\u2019elle poss\u00e8de \u00e0 ses c\u00f4t\u00e9s deux mastodontes suisses, La Poste et Swisscom.<\/p>\n<hr \/>\n<h3 style=\"text-align: justify;\"><strong>Dates cl\u00e9s\u00a0<\/strong><\/h3>\n<p style=\"text-align: justify;\"><strong>1997<\/strong>\u00a0: Cr\u00e9ation du Spin-off du CSEM, Xemics<\/p>\n<p style=\"text-align: justify;\"><strong>2005<\/strong>\u00a0: Rachat de Xemics par Semtech<\/p>\n<p style=\"text-align: justify;\"><strong>2012<\/strong>\u00a0: D\u00e9buts de la technologie LoRa<\/p>\n<p style=\"text-align: justify;\"><strong>2015<\/strong>\u00a0: Cr\u00e9ation de l\u2019Alliance LoRa<\/p>\n<p style=\"text-align: justify;\"><strong>2015<\/strong>\u00a0: D\u00e9but du projet EcoReg LoRa<\/p>\n<p style=\"text-align: justify;\"><strong>2017<\/strong>\u00a0: Fin du projet EcoReg LoRa<\/p>\n<p style=\"text-align: justify;\"><strong>2019<\/strong>\u00a0: LoRa est pr\u00e9sente dans 51 pays et connect\u00e9e \u00e0 50 millions d&rsquo;appareils<\/p>\n<h3 style=\"text-align: justify;\"><strong>Vid\u00e9o\u00a0<\/strong><\/h3>\n<p style=\"text-align: justify;\"><u>Technologie LoRa<\/u>\u00a0:<\/p>\n<p style=\"text-align: justify;\"><a href=\"https:\/\/www.youtube.com\/watch?v=UlWioQbHDmg\">https:\/\/www.youtube.com\/watch?v=UlWioQbHDmg<\/a><\/p>\n<p style=\"text-align: justify;\"><a href=\"https:\/\/www.youtube.com\/watch?v=l1GmBP2zMhU\">https:\/\/www.youtube.com\/watch?time_continue=66&amp;v=l1GmBP2zMhU<\/a><\/p>\n<p style=\"text-align: justify;\">\u00a0<u>Alliance LoRa<\/u>\u00a0:<\/p>\n<p style=\"text-align: justify;\"><a href=\"https:\/\/www.youtube.com\/watch?v=m6IvwcjcxQc\">https:\/\/www.youtube.com\/watch?v=m6IvwcjcxQc<\/a><\/p>\n<p>&nbsp;<\/p>\n<p><em>Article r\u00e9dig\u00e9 par Julie M\u00fcller<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Montres, valises, aspirateurs ou encore v\u00e9los, depuis 2010 les objets connect\u00e9s font leur r\u00e9volution et prennent de plus en plus de place dans notre quotidien. Face \u00e0 ce d\u00e9ferlement, les r\u00e9seaux en charge de cette connectivit\u00e9 doivent s\u2019adapter. Tandis que l\u2019arriv\u00e9e de la 5G est sur toutes les l\u00e8vres, une technologie fait son bout de [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":2741,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[10],"tags":[],"class_list":["post-2731","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-neuchatel-inside"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Une plan\u00e8te connect\u00e9e gr\u00e2ce \u00e0 la technologie neuch\u00e2teloise LoRa - invest Neuch\u00e2tel<\/title>\n<meta name=\"description\" content=\"Tandis que l\u2019arriv\u00e9e de la 5G est sur toutes les l\u00e8vres, une technologie fait son bout de chemin, tapie dans l\u2019ombre: le r\u00e9seau LoRa (longue port\u00e9e), d\u00e9velopp\u00e9 \u00e0 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