{"id":63,"date":"2022-07-02T15:24:24","date_gmt":"2022-07-02T13:24:24","guid":{"rendered":"https:\/\/marchal-dany.be\/wordpress\/?page_id=63"},"modified":"2026-11-06T13:43:36","modified_gmt":"2026-11-06T12:43:36","slug":"domotique","status":"publish","type":"page","link":"https:\/\/marchal-dany.be\/wordpress\/domotique\/","title":{"rendered":"Domotique : principe, technologies et utilit\u00e9"},"content":{"rendered":"\n<div class=\"md-hero\"><img decoding=\"async\" src=\"https:\/\/marchal-dany.be\/wordpress\/wp-content\/uploads\/2026\/11\/clavier-domotique-knx-illustration.jpg\" alt=\"Illustration : clavier domotique en verre anthracite\"><div><p class=\"md-kick\">Domotique<\/p><p class=\"md-big\">Une maison qui suit votre rythme.<\/p><p>\u00c9clairage, chauffage, volets, s\u00e9curit\u00e9 : tout fonctionne ensemble.<\/p><\/div><\/div>\n\n\n\n<p class=\"md-lead wp-block-paragraph\">La <strong>domotique<\/strong> rassemble les techniques qui permettent de contr\u00f4ler, programmer et automatiser une habitation : \u00e9clairage, chauffage, volets, \u00e9quipements audiovisuels, alarme ou encore d\u00e9tection incendie. Le mot vient du latin <em>domus<\/em>, la maison.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ce qui change par rapport \u00e0 une installation classique<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Dans une installation classique, chaque interrupteur est reli\u00e9 \u00e0 sa lampe. Avec un bus domotique, toutes les commandes partagent un m\u00eame c\u00e2ble de communication : un bouton envoie un message, un actionneur au tableau l\u2019ex\u00e9cute.<\/p>\n\n\n\n<figure class=\"md-fig md-fig--bus\"><p class=\"md-fig-title\">Classique ou bus domotique<\/p><div class=\"md-fig-body\"><svg class=\"md-svg d-only\" viewBox=\"0 0 760 400\" role=\"img\" aria-labelledby=\"sv-bus-t\"><title id=\"sv-bus-t\">Comparaison : en installation classique, chaque interrupteur est c\u00e2bl\u00e9 \u00e0 sa lampe ; avec un bus domotique, les boutons et les d\u00e9tecteurs envoient un message sur un c\u00e2ble commun aux actionneurs du tableau, qui commandent les lampes, les volets et le chauffage.<\/title>\n<text class=\"s-h\" x=\"20\" y=\"34\">Installation classique<\/text>\n<text class=\"s-h\" x=\"400\" y=\"34\">Bus domotique (KNX)<\/text>\n<path class=\"s-sep\" d=\"M380 20 V380\"\/>\n<g class=\"s-in\" style=\"--i:0\">\n<rect class=\"s-boxw\" x=\"30\" y=\"80\" width=\"56\" height=\"56\" rx=\"6\"\/><rect class=\"s-boxw\" x=\"30\" y=\"180\" width=\"56\" height=\"56\" rx=\"6\"\/><rect class=\"s-boxw\" x=\"30\" y=\"280\" width=\"56\" height=\"56\" rx=\"6\"\/>\n<path class=\"s-wire\" d=\"M86 108 H270 M86 208 H270 M86 308 H270\"\/>\n<circle class=\"s-lamp lit\" cx=\"290\" cy=\"108\" r=\"18\"\/><circle class=\"s-lamp\" cx=\"290\" cy=\"208\" r=\"18\"\/><circle class=\"s-lamp\" cx=\"290\" cy=\"308\" r=\"18\"\/>\n<text class=\"s-sm s-mut\" x=\"58\" y=\"362\" text-anchor=\"middle\">Interrupteurs<\/text><text class=\"s-sm s-mut\" x=\"290\" y=\"362\" text-anchor=\"middle\">Lampes<\/text>\n<\/g>\n<path class=\"s-busl\" d=\"M410 200 H740\"\/>\n<g class=\"s-in\" style=\"--i:2\">\n<rect class=\"s-boxw\" x=\"420\" y=\"80\" width=\"56\" height=\"56\" rx=\"6\"\/><rect class=\"s-boxw\" x=\"520\" y=\"80\" width=\"56\" height=\"56\" rx=\"6\"\/><rect class=\"s-boxw\" x=\"620\" y=\"80\" width=\"56\" height=\"56\" rx=\"6\"\/>\n<path class=\"s-wire\" d=\"M448 136 V200 M548 136 V200 M648 136 V200\"\/>\n<text class=\"s-sm s-mut\" x=\"448\" y=\"68\" text-anchor=\"middle\">Bouton<\/text><text class=\"s-sm s-mut\" x=\"548\" y=\"68\" text-anchor=\"middle\">D\u00e9tecteur<\/text><text class=\"s-sm s-mut\" x=\"648\" y=\"68\" text-anchor=\"middle\">Thermostat<\/text>\n<\/g>\n<g class=\"s-in\" style=\"--i:3\">\n<rect class=\"s-dark\" x=\"430\" y=\"240\" width=\"270\" height=\"56\" rx=\"6\"\/><text class=\"s-inv\" x=\"565\" y=\"274\" text-anchor=\"middle\">Actionneurs au tableau<\/text>\n<path class=\"s-wire\" d=\"M565 200 V240 M470 296 V320 M565 296 V320 M660 296 V320\"\/>\n<circle class=\"s-lamp s-lamp-bus\" cx=\"470\" cy=\"338\" r=\"18\"\/><rect class=\"s-boxw\" x=\"545\" y=\"322\" width=\"40\" height=\"34\" rx=\"3\"\/><path class=\"s-wire\" d=\"M549 333 H581 M549 341 H581 M549 349 H581\"\/><rect class=\"s-boxw\" x=\"640\" y=\"322\" width=\"40\" height=\"34\" rx=\"3\"\/><path class=\"s-wire\" d=\"M648 330 V350 M656 330 V350 M664 330 V350 M672 330 V350\"\/>\n<text class=\"s-sm s-mut\" x=\"470\" y=\"384\" text-anchor=\"middle\">Lampes<\/text><text class=\"s-sm s-mut\" x=\"565\" y=\"384\" text-anchor=\"middle\">Volets<\/text><text class=\"s-sm s-mut\" x=\"660\" y=\"384\" text-anchor=\"middle\">Chauffage<\/text>\n<\/g>\n<rect class=\"s-telegram\" x=\"440\" y=\"193\" width=\"18\" height=\"14\" rx=\"3\"\/>\n<text class=\"s-sm\" x=\"720\" y=\"190\" text-anchor=\"end\">c\u00e2ble bus<\/text>\n<\/svg>\n<svg class=\"md-svg m-only\" viewBox=\"0 0 360 700\" role=\"img\" aria-labelledby=\"sv-bus-tm\"><title id=\"sv-bus-tm\">Comparaison : en installation classique, chaque interrupteur est c\u00e2bl\u00e9 \u00e0 sa lampe ; avec un bus domotique, les commandes envoient un message sur un c\u00e2ble commun aux actionneurs du tableau.<\/title>\n<text class=\"s-h\" x=\"20\" y=\"30\">Installation classique<\/text>\n<g class=\"s-in\" style=\"--i:0\">\n<rect class=\"s-boxw\" x=\"30\" y=\"55\" width=\"44\" height=\"44\" rx=\"6\"\/><rect class=\"s-boxw\" x=\"30\" y=\"115\" width=\"44\" height=\"44\" rx=\"6\"\/><rect class=\"s-boxw\" x=\"30\" y=\"175\" width=\"44\" height=\"44\" rx=\"6\"\/>\n<path class=\"s-wire\" d=\"M74 77 H284 M74 137 H284 M74 197 H284\"\/>\n<circle class=\"s-lamp lit\" cx=\"300\" cy=\"77\" r=\"16\"\/><circle class=\"s-lamp\" cx=\"300\" cy=\"137\" r=\"16\"\/><circle class=\"s-lamp\" cx=\"300\" cy=\"197\" r=\"16\"\/>\n<text class=\"s-sm s-mut\" x=\"52\" y=\"244\" text-anchor=\"middle\">Interrupteurs<\/text><text class=\"s-sm s-mut\" x=\"300\" y=\"244\" text-anchor=\"middle\">Lampes<\/text>\n<\/g>\n<path class=\"s-sep\" d=\"M20 272 H340\"\/>\n<text class=\"s-h\" x=\"20\" y=\"310\">Bus domotique (KNX)<\/text>\n<g class=\"s-in\" style=\"--i:2\">\n<rect class=\"s-boxw\" x=\"40\" y=\"335\" width=\"50\" height=\"50\" rx=\"6\"\/><rect class=\"s-boxw\" x=\"155\" y=\"335\" width=\"50\" height=\"50\" rx=\"6\"\/><rect class=\"s-boxw\" x=\"270\" y=\"335\" width=\"50\" height=\"50\" rx=\"6\"\/>\n<text class=\"s-sm s-mut\" x=\"65\" y=\"404\" text-anchor=\"middle\">Bouton<\/text><text class=\"s-sm s-mut\" x=\"180\" y=\"404\" text-anchor=\"middle\">D\u00e9tecteur<\/text><text class=\"s-sm s-mut\" x=\"295\" y=\"404\" text-anchor=\"middle\">Thermostat<\/text>\n<path class=\"s-wire\" d=\"M65 410 V440 M180 410 V440 M295 410 V440\"\/>\n<\/g>\n<path class=\"s-busl\" d=\"M20 440 H340\"\/>\n<g class=\"s-in\" style=\"--i:3\">\n<path class=\"s-wire\" d=\"M180 440 V480\"\/>\n<rect class=\"s-dark\" x=\"40\" y=\"480\" width=\"280\" height=\"50\" rx=\"6\"\/><text class=\"s-inv\" x=\"180\" y=\"511\" text-anchor=\"middle\">Actionneurs au tableau<\/text>\n<path class=\"s-wire\" d=\"M80 530 V560 M180 530 V560 M280 530 V560\"\/>\n<circle class=\"s-lamp s-lamp-bus\" cx=\"80\" cy=\"578\" r=\"17\"\/><rect class=\"s-boxw\" x=\"160\" y=\"562\" width=\"40\" height=\"34\" rx=\"3\"\/><path class=\"s-wire\" d=\"M164 573 H196 M164 581 H196 M164 589 H196\"\/><rect class=\"s-boxw\" x=\"260\" y=\"562\" width=\"40\" height=\"34\" rx=\"3\"\/><path class=\"s-wire\" d=\"M268 570 V590 M276 570 V590 M284 570 V590 M292 570 V590\"\/>\n<text class=\"s-sm s-mut\" x=\"80\" y=\"625\" text-anchor=\"middle\">Lampes<\/text><text class=\"s-sm s-mut\" x=\"180\" y=\"625\" text-anchor=\"middle\">Volets<\/text><text class=\"s-sm s-mut\" x=\"280\" y=\"625\" text-anchor=\"middle\">Chauffage<\/text>\n<\/g>\n<rect class=\"s-telegram\" x=\"56\" y=\"433\" width=\"18\" height=\"14\" rx=\"3\"\/>\n<text class=\"s-sm\" x=\"340\" y=\"465\" text-anchor=\"end\">c\u00e2ble bus<\/text>\n<\/svg>\n<\/div><figcaption>Une fonction se change par programmation : un bouton peut commander une sc\u00e8ne, un volet ou un groupe de lampes, sans rec\u00e2bler.<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Les technologies<\/h2>\n\n\n\n<div class=\"md-cols\"><div class=\"md-box\"><b>R\u00e9seau filaire<\/b><p>Le plus fiable, insensible aux perturbations \u00e9lectromagn\u00e9tiques. Il demande des travaux : id\u00e9al en construction neuve ou en r\u00e9novation lourde. C\u2019est le cas de KNX.<\/p><\/div><div class=\"md-box\"><b>R\u00e9seau sans fil<\/b><p>Plus simple \u00e0 installer dans l\u2019existant, mais d\u00e9pendant des piles et de la port\u00e9e radio.<\/p><\/div><div class=\"md-box\"><b>Courant porteur (CPL)<\/b><p>Utilise les prises de la maison pour transmettre les informations : co\u00fbt r\u00e9duit, mais davantage de perturbations.<\/p><\/div><\/div>\n\n\n\n<div class=\"md-grid\"><a class=\"md-card\" href=\"https:\/\/marchal-dany.be\/wordpress\/domotique-knx\/\"><img decoding=\"async\" src=\"https:\/\/marchal-dany.be\/wordpress\/wp-content\/uploads\/2023\/01\/IMG_0008-768x576.jpeg\" alt=\"Tableau domotique KNX\" loading=\"lazy\"><div><b>Domotique KNX<\/b><span>Notre choix : un protocole ouvert, filaire et \u00e9volutif.<\/span><\/div><\/a><a class=\"md-card\" href=\"https:\/\/marchal-dany.be\/wordpress\/domotique-bticino\/\"><img decoding=\"async\" src=\"https:\/\/marchal-dany.be\/wordpress\/wp-content\/uploads\/2026\/11\/interrupteur-tactile-verre-illustration-768x1024.jpg\" alt=\"Interrupteur tactile en verre\" loading=\"lazy\"><div><b>BTicino MyHome<\/b><span>Confort, \u00e9conomies, communication et vid\u00e9ophonie.<\/span><\/div><\/a><\/div>\n\n\n\n<div class=\"md-split\"><div><img decoding=\"async\" src=\"https:\/\/marchal-dany.be\/wordpress\/wp-content\/uploads\/2026\/11\/application-domotique-tablette-illustration-1024x768.jpg\" alt=\"Illustration : application de pilotage domotique sur tablette\" loading=\"lazy\"><\/div><div><h2>\u00c0 quoi sert la domotique ?<\/h2><p>Elle fait fonctionner ensemble tous les \u00e9quipements de la maison, simplifie le quotidien et aide \u00e0 ma\u00eetriser la consommation d\u2019\u00e9nergie, gr\u00e2ce \u00e0 un chauffage pi\u00e8ce par pi\u00e8ce et \u00e0 l\u2019extinction automatique de ce qui n\u2019est pas utilis\u00e9.<\/p><p>Elle facilite aussi la vie des personnes \u00e2g\u00e9es, des personnes en situation de handicap ou \u00e0 mobilit\u00e9 r\u00e9duite : moins de d\u00e9placements, des \u00e9quipements qui anticipent les besoins.<\/p><\/div><\/div>\n\n\n\n<div class=\"md-band\" style=\"text-align:center\"><h2>Un projet domotique ?<\/h2><p>Construction, r\u00e9novation ou Do-It-Yourself accompagn\u00e9.<\/p><p><a class=\"md-btn\" href=\"https:\/\/marchal-dany.be\/wordpress\/contact\/\">Nous contacter<\/a><a class=\"md-btn alt\" href=\"tel:+3263227193\">063 22 71 93<\/a><\/p><\/div>\n","protected":false},"excerpt":{"rendered":"<p>La domotique automatise l\u2019\u00e9clairage, le chauffage, les volets et la s\u00e9curit\u00e9. R\u00e9seau filaire, sans fil ou CPL : quelle technologie choisir pour votre maison ?<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_themeisle_gutenberg_block_has_review":false,"slim_seo":{"title":"Domotique : principe, technologies et utilit\u00e9 - Marchal Dany","description":"La domotique automatise l\u2019\u00e9clairage, le chauffage, les volets et la s\u00e9curit\u00e9. R\u00e9seau filaire, sans fil ou CPL : quelle technologie choisir pour votre maison ?"},"_jetpack_hide_featured_image":false,"_jetpack_featured_image_duplicate_dismissed":0,"footnotes":""},"class_list":["post-63","page","type-page","status-publish","hentry"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/marchal-dany.be\/wordpress\/wp-json\/wp\/v2\/pages\/63","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/marchal-dany.be\/wordpress\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/marchal-dany.be\/wordpress\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/marchal-dany.be\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/marchal-dany.be\/wordpress\/wp-json\/wp\/v2\/comments?post=63"}],"version-history":[{"count":18,"href":"https:\/\/marchal-dany.be\/wordpress\/wp-json\/wp\/v2\/pages\/63\/revisions"}],"predecessor-version":[{"id":545,"href":"https:\/\/marchal-dany.be\/wordpress\/wp-json\/wp\/v2\/pages\/63\/revisions\/545"}],"wp:attachment":[{"href":"https:\/\/marchal-dany.be\/wordpress\/wp-json\/wp\/v2\/media?parent=63"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}