{"id":18861,"date":"2025-03-25T09:25:48","date_gmt":"2025-03-25T09:25:48","guid":{"rendered":"https:\/\/www.kcsensor.com\/?p=18861"},"modified":"2025-03-25T09:37:52","modified_gmt":"2025-03-25T09:37:52","slug":"how-to-measure-mud-level-with-ultrasonic-depth-sounder","status":"publish","type":"post","link":"https:\/\/www.kcsensor.com\/fr\/how-to-measure-mud-level-with-ultrasonic-depth-sounder\/","title":{"rendered":"Comment mesurer le niveau des boues \u00e0 l'aide d'un profondim\u00e8tre \u00e0 ultrasons ?"},"content":{"rendered":"<h3 class=\"wp-block-heading\"><strong>(1) Principe de mesure<\/strong><\/h3>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color has-medium-font-size wp-elements-1 wp-block-paragraph\" style=\"line-height:1.3\"><a href=\"https:\/\/www.kcsensor.com\/fr\/product\/split-ultrasonic-depth-sounder_mud-level-measurement\/\" data-type=\"link\" data-id=\"https:\/\/www.kcsensor.com\/product\/split-ultrasonic-depth-sounder_mud-level-measurement\/\"><strong>L'appareil<\/strong><\/a> \u00e9met des ondes ultrasonores depuis la sonde vers la surface du liquide, calcule la distance par rapport \u00e0 l'interface avec les boues \u00e0 partir du signal r\u00e9fl\u00e9chi, puis la convertit en hauteur du niveau des boues \u00e0 l'aide d'un param\u00e8tre pr\u00e9d\u00e9fini\u00a0<strong>point z\u00e9ro de r\u00e9f\u00e9rence<\/strong>\u00a0(distance entre la sonde et le fond du r\u00e9servoir).<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full has-custom-border is-style-default wp-duotone-unset-2\" style=\"margin-top:0;margin-right:0;margin-bottom:0;margin-left:0\"><img data-dominant-color=\"eff2e5\" data-has-transparency=\"false\" fetchpriority=\"high\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/www.kcsensor.com\/wp-content\/uploads\/2025\/03\/\u8d85\u58f0\u6ce2\u6d4b\u6df1\u4eea\u6d4b\u91cf\u6ce5\u4f4d-1.webp\" alt=\"mesurer le niveau des boues\" class=\"wp-image-18863 not-transparent\" style=\"--dominant-color: #eff2e5; border-style:none;border-width:0px;border-radius:0px\" srcset=\"https:\/\/www.kcsensor.com\/wp-content\/uploads\/2025\/03\/\u8d85\u58f0\u6ce2\u6d4b\u6df1\u4eea\u6d4b\u91cf\u6ce5\u4f4d-1.webp 500w, https:\/\/www.kcsensor.com\/wp-content\/uploads\/2025\/03\/\u8d85\u58f0\u6ce2\u6d4b\u6df1\u4eea\u6d4b\u91cf\u6ce5\u4f4d-1-300x300.webp 300w, https:\/\/www.kcsensor.com\/wp-content\/uploads\/2025\/03\/\u8d85\u58f0\u6ce2\u6d4b\u6df1\u4eea\u6d4b\u91cf\u6ce5\u4f4d-1-150x150.webp 150w, https:\/\/www.kcsensor.com\/wp-content\/uploads\/2025\/03\/\u8d85\u58f0\u6ce2\u6d4b\u6df1\u4eea\u6d4b\u91cf\u6ce5\u4f4d-1-100x100.webp 100w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>(2) \u00c9tapes op\u00e9rationnelles cl\u00e9s<\/strong><\/h3>\n\n\n\n<ol start=\"1\" style=\"line-height:1.3\" class=\"wp-block-list has-black-color has-text-color has-link-color has-medium-font-size wp-elements-2\">\n<li><strong>Conditions d'installation<\/strong>\n<ul class=\"wp-block-list\">\n<li>La sonde doit \u00eatre install\u00e9e \u00e0 la verticale, \u00e0 une hauteur d'au moins&nbsp;<strong>\u00e0 50 cm de la paroi de l'aquarium<\/strong>, en \u00e9vitant les bulles et les obstacles.<\/li>\n\n\n\n<li>Longueur maximale du c\u00e2ble :&nbsp;<strong>100 m\u00e8tres<\/strong>&nbsp;(norme : 10 m\u00e8tres).<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Configuration des param\u00e8tres<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>S\u00e9lection du mode<\/strong>: R\u00e9gler sur&nbsp;<strong>\u201c Mesure du niveau des boues \u201d<\/strong>&nbsp;(pas en mode \u00ab profondeur de l'eau \u00bb).<\/li>\n\n\n\n<li><strong>Point z\u00e9ro de r\u00e9f\u00e9rence<\/strong>: Indiquez la distance verticale entre la surface d'\u00e9mission de la sonde et le fond du r\u00e9servoir.<\/li>\n\n\n\n<li><strong>\u00c9talonnage de la port\u00e9e<\/strong>: Attribuez les niveaux de sortie de 4 mA (niveau bas) et 20 mA (niveau haut) aux hauteurs de boues correspondantes.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Fonction d'alarme<\/strong>\n<ul class=\"wp-block-list\">\n<li>Prise en charge&nbsp;<strong>4 alarmes \u00e0 relais<\/strong>&nbsp;avec des seuils haut\/bas et une hyst\u00e9r\u00e9sis configurables.<\/li>\n\n\n\n<li>Exemple : alarme de niveau \u00e9lev\u00e9 \u00e0&nbsp;<strong>2,0 m<\/strong>&nbsp;avec&nbsp;<strong>0,1 m d'hyst\u00e9r\u00e9sis<\/strong>&nbsp;\u2192 L'alarme s'\u00e9teint lorsque la boue descend \u00e0&nbsp;<strong>1,9 m<\/strong>.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>(3) Remarques importantes<\/strong><\/h3>\n\n\n\n<ul style=\"line-height:1.3\" class=\"wp-block-list has-black-color has-text-color has-link-color has-medium-font-size wp-elements-3\">\n<li><strong>Ne pas modifier sans autorisation<\/strong>: Choix de la sonde, \u00e9talonnage de l'algorithme ou param\u00e8tres de vitesse du son (n\u00e9cessite les conseils du fabricant).<\/li>\n\n\n\n<li><strong>Mesures anti-interf\u00e9rences<\/strong>: Tenir \u00e0 l'\u00e9cart des onduleurs et des moteurs ; installer des isolateurs de signaux si n\u00e9cessaire.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>(4) Avantages techniques<\/strong><\/h3>\n\n\n\n<ul style=\"line-height:1.3\" class=\"wp-block-list has-black-color has-text-color has-link-color has-medium-font-size wp-elements-4\">\n<li><strong>Grande adaptabilit\u00e9<\/strong>: Sonde certifi\u00e9e IP68, r\u00e9sistante \u00e0 la corrosion, adapt\u00e9e aux environnements difficiles des r\u00e9seaux d'assainissement.<\/li>\n\n\n\n<li><strong>Sorties multiples<\/strong>: 4~20 mA, communication RS485\/232, compatible avec les syst\u00e8mes de contr\u00f4le industriels.<\/li>\n<\/ul>\n\n\n\n<div data-wp-interactive=\"core\/file\" class=\"wp-block-file\"><object data-wp-bind--hidden=\"!state.hasPdfPreview\" hidden class=\"wp-block-file__embed\" data=\"https:\/\/www.kcsensor.com\/wp-content\/uploads\/2025\/03\/KWD110-Split-Ultrasonic-Depth-Sounder-Operation-Instructions.pdf\" type=\"application\/pdf\" style=\"width:100%;height:600px\" aria-label=\"Contenu embarqu\u00e9 KWD110 Split Ultrasonic Depth Sounder Operation Instructions.\"><\/object><a id=\"wp-block-file--media-065f2604-6dde-4303-998c-d01d438ee8d6\" href=\"https:\/\/www.kcsensor.com\/wp-content\/uploads\/2025\/03\/KWD110-Split-Ultrasonic-Depth-Sounder-Operation-Instructions.pdf\">Mode d'emploi du sondeur \u00e0 ultrasons KWD110 Split<\/a><a href=\"https:\/\/www.kcsensor.com\/wp-content\/uploads\/2025\/03\/KWD110-Split-Ultrasonic-Depth-Sounder-Operation-Instructions.pdf\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-065f2604-6dde-4303-998c-d01d438ee8d6\">T\u00e9l\u00e9charger<\/a><\/div>","protected":false},"excerpt":{"rendered":"<p>(1) Principe de mesure : L'appareil \u00e9met des ondes ultrasonores depuis la sonde vers la surface du liquide, calcule la distance par rapport \u00e0 l'interface des boues \u00e0 partir du signal r\u00e9fl\u00e9chi, puis convertit cette valeur en hauteur du niveau des boues \u00e0 l'aide d'un point z\u00e9ro de r\u00e9f\u00e9rence pr\u00e9d\u00e9fini (distance entre la sonde et le fond du r\u00e9servoir). \uff082\uff09 \u00c9tapes cl\u00e9s de fonctionnement \uff083\uff09 Remarques importantes \uff084\uff09 Avantages techniques<\/p>","protected":false},"author":6,"featured_media":18862,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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