{"id":15023,"date":"2024-12-23T20:21:09","date_gmt":"2024-12-23T12:21:09","guid":{"rendered":"https:\/\/lorentzzi.com\/?p=15023"},"modified":"2025-07-07T10:20:34","modified_gmt":"2025-07-07T02:20:34","slug":"how-capacitive-proximity-sensors-work-the-ultimate-guide","status":"publish","type":"post","link":"https:\/\/lorentzzi.com\/fr\/how-capacitive-proximity-sensors-work-the-ultimate-guide\/","title":{"rendered":"Comment fonctionnent les capteurs de proximit\u00e9 capacitifs : Le guide ultime"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"15023\" class=\"elementor elementor-15023\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-cf38226 e-flex e-con-boxed e-con e-parent\" data-id=\"cf38226\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-306e151 elementor-widget elementor-widget-text-editor\" data-id=\"306e151\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Comme mentionn\u00e9 dans notre <\/span><span style=\"color: #ff0000;\"><a style=\"color: #ff0000;\" href=\"https:\/\/lorentzzi.com\/fr\/the-inductive-sensors-working-principle-and-applications\/\"><span style=\"font-weight: 400;\">article de blog publi\u00e9 r\u00e9cemment<\/span><\/a><\/span><span style=\"font-weight: 400;\">, <\/span><span style=\"color: #ff0000;\"><a style=\"color: #ff0000;\" href=\"https:\/\/lorentzzi.com\/fr\/inductive-proximity-sensor\/\"><span style=\"font-weight: 400;\">d\u00e9tecteurs de proximit\u00e9 inductifs<\/span><\/a><\/span><span style=\"font-weight: 400;\"> sont largement utilis\u00e9s pour d\u00e9tecter des objets m\u00e9talliques, mais que faire pour d\u00e9tecter du verre ou du plastique ? La r\u00e9ponse est qu'il faut utiliser <\/span><span style=\"color: #ff0000;\"><a style=\"color: #ff0000;\" href=\"https:\/\/lorentzzi.com\/fr\/capacitive-proximity-sensor\/\"><span style=\"font-weight: 400;\">capteurs de proximit\u00e9 capacitifs<\/span><\/a><\/span><span style=\"font-weight: 400;\">. Voulez-vous savoir comment fonctionnent les capteurs de proximit\u00e9 capacitifs ? Vous trouverez la r\u00e9ponse dans cet article. Commen\u00e7ons par le commencement.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3cb2fa4 elementor-widget elementor-widget-heading\" data-id=\"3cb2fa4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Qu'est-ce qu'un capteur de proximit\u00e9 capacitif ?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-68ba00e eael-product-grid-column-4 elementor-widget elementor-widget-eicon-woocommerce\" data-id=\"68ba00e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"eicon-woocommerce.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\n        <div class=\"eael-product-grid eael-product-simple grid\" id=\"eael-product-grid\" data-widget-id=\"68ba00e\" data-page-id=\"15023\" data-nonce=\"636274bb85\" >\n            <div class=\"woocommerce\">\n                <ul class=\"products eael-post-appender eael-post-appender-68ba00e\" data-ssi-desktop=\"no\" data-ssi-tablet=\"no\" data-ssi-mobile=\"no\" data-layout-mode=\"grid\"> <li class=\"product\">\n<div class=\"eael-product-wrap\" data-src=\"\" data-src-hover=\"\">\n    <a href=\"https:\/\/lorentzzi.com\/fr\/products\/proximity-sensor\/capacitive-proximity-sensor\/analog-capacitive-sensor\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><img fetchpriority=\"high\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/11\/Analog-capacitive-sensor-1-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail wvs-archive-product-image\" alt=\"Capteur capacitif analogique-1\" loading=\"eager\" srcset=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/11\/Analog-capacitive-sensor-1-300x300.jpg 300w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/11\/Analog-capacitive-sensor-1-150x150.jpg 150w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/11\/Analog-capacitive-sensor-1-600x600.jpg 600w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/11\/Analog-capacitive-sensor-1-100x100.jpg 100w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/11\/Analog-capacitive-sensor-1-64x64.jpg 64w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/11\/Analog-capacitive-sensor-1.jpg 640w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><div class=\"eael-product-title\">\n    <a href=\"https:\/\/lorentzzi.com\/fr\/products\/proximity-sensor\/capacitive-proximity-sensor\/analog-capacitive-sensor\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><h3 class=\"woocommerce-loop-product__title\">Capteur capacitif analogique<\/h3><\/a>\n    <\/div>    <a href=\"https:\/\/lorentzzi.com\/fr\/products\/proximity-sensor\/capacitive-proximity-sensor\/analog-capacitive-sensor\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_12977\" data-quantity=\"1\" class=\"button product_type_simple\" data-product_id=\"12977\" data-product_sku=\"\" aria-label=\"En savoir plus sur \u201cAnalog Capacitive Sensor\u201d\" rel=\"nofollow\" data-success_message=\"\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\">Lire la suite<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_12977\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n    \n<\/div>\n\n<\/li> <li class=\"product\">\n<div class=\"eael-product-wrap\" data-src=\"\" data-src-hover=\"\">\n    <a href=\"https:\/\/lorentzzi.com\/fr\/products\/proximity-sensor\/capacitive-proximity-sensor\/m30-capacitive-sensor\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><img decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/11\/M30-capacitive-sensor-a-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail wvs-archive-product-image\" alt=\"Capteur capacitif M30-a\" loading=\"eager\" srcset=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/11\/M30-capacitive-sensor-a-300x300.jpg 300w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/11\/M30-capacitive-sensor-a-150x150.jpg 150w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/11\/M30-capacitive-sensor-a-600x600.jpg 600w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/11\/M30-capacitive-sensor-a-100x100.jpg 100w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/11\/M30-capacitive-sensor-a-64x64.jpg 64w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/11\/M30-capacitive-sensor-a.jpg 640w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><div class=\"eael-product-title\">\n    <a href=\"https:\/\/lorentzzi.com\/fr\/products\/proximity-sensor\/capacitive-proximity-sensor\/m30-capacitive-sensor\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><h3 class=\"woocommerce-loop-product__title\">Capteur capacitif M30<\/h3><\/a>\n    <\/div>    <a href=\"https:\/\/lorentzzi.com\/fr\/products\/proximity-sensor\/capacitive-proximity-sensor\/m30-capacitive-sensor\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_12950\" data-quantity=\"1\" class=\"button product_type_simple\" data-product_id=\"12950\" data-product_sku=\"\" aria-label=\"En savoir plus sur \u201cM30 Capacitive Sensor\u201d\" rel=\"nofollow\" data-success_message=\"\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\">Lire la suite<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_12950\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n    \n<\/div>\n\n<\/li> <li class=\"product\">\n<div class=\"eael-product-wrap\" data-src=\"\" data-src-hover=\"\">\n    <a href=\"https:\/\/lorentzzi.com\/fr\/products\/proximity-sensor\/capacitive-proximity-sensor\/m8-capacitive-sensor\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><img decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/11\/M8-capacitive-sensor-1-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail wvs-archive-product-image\" alt=\"Capteur capacitif M8-1\" loading=\"eager\" srcset=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/11\/M8-capacitive-sensor-1-300x300.jpg 300w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/11\/M8-capacitive-sensor-1-150x150.jpg 150w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/11\/M8-capacitive-sensor-1-600x600.jpg 600w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/11\/M8-capacitive-sensor-1-100x100.jpg 100w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/11\/M8-capacitive-sensor-1-64x64.jpg 64w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/11\/M8-capacitive-sensor-1.jpg 640w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><div class=\"eael-product-title\">\n    <a href=\"https:\/\/lorentzzi.com\/fr\/products\/proximity-sensor\/capacitive-proximity-sensor\/m8-capacitive-sensor\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><h3 class=\"woocommerce-loop-product__title\">Capteur capacitif M8<\/h3><\/a>\n    <\/div>    <a href=\"https:\/\/lorentzzi.com\/fr\/products\/proximity-sensor\/capacitive-proximity-sensor\/m8-capacitive-sensor\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_12940\" data-quantity=\"1\" class=\"button product_type_simple\" data-product_id=\"12940\" data-product_sku=\"\" aria-label=\"En savoir plus sur \u201cM8 Capacitive Sensor\u201d\" rel=\"nofollow\" data-success_message=\"\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\">Lire la suite<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_12940\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n    \n<\/div>\n\n<\/li> <li class=\"product\">\n<div class=\"eael-product-wrap\" data-src=\"\" data-src-hover=\"\">\n    <a href=\"https:\/\/lorentzzi.com\/fr\/products\/proximity-sensor\/capacitive-proximity-sensor\/m18-capacitive-sensor\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><img decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/02\/CM18-1-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail wvs-archive-product-image\" alt=\"Capteur de proximit\u00e9 capacitif M18\" loading=\"eager\" srcset=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/02\/CM18-1-300x300.jpg 300w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/02\/CM18-1-150x150.jpg 150w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/02\/CM18-1-600x600.jpg 600w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/02\/CM18-1-100x100.jpg 100w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/02\/CM18-1-64x64.jpg 64w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/02\/CM18-1.jpg 640w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><div class=\"eael-product-title\">\n    <a href=\"https:\/\/lorentzzi.com\/fr\/products\/proximity-sensor\/capacitive-proximity-sensor\/m18-capacitive-sensor\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><h3 class=\"woocommerce-loop-product__title\">Capteur capacitif M18<\/h3><\/a>\n    <\/div>    <a href=\"https:\/\/lorentzzi.com\/fr\/products\/proximity-sensor\/capacitive-proximity-sensor\/m18-capacitive-sensor\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_7007\" data-quantity=\"1\" class=\"button product_type_simple\" data-product_id=\"7007\" data-product_sku=\"\" aria-label=\"En savoir plus sur \u201cM18 Capacitive Sensor\u201d\" rel=\"nofollow\" data-success_message=\"\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\">Lire la suite<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_7007\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n    \n<\/div>\n\n<\/li><\/ul>            <\/div>\n        <\/div>\n\n        <script type=\"text\/javascript\">\n            jQuery(document).ready(function($) {\n                var $scope = jQuery(\".elementor-element-68ba00e\");\n                var $products = $('.products', $scope);\n                var $layout_mode = $products.data('layout-mode');\n                \n                if ( $layout_mode === 'masonry' ) {\n                    \/\/ init isotope\n                    var $isotope_products = $products.isotope({\n                        itemSelector: \"li.product\",\n                        layoutMode: $layout_mode,\n                        percentPosition: true\n                    });\n\n                    $isotope_products.imagesLoaded().progress( function() {\n                        $isotope_products.isotope('layout');\n                    })\n                    \n                }\n            });\n        <\/script>\n        \t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-52fcf50 elementor-widget elementor-widget-text-editor\" data-id=\"52fcf50\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Les capteurs de proximit\u00e9 capacitifs sont un nouveau type d'interrupteur sans contact, largement utilis\u00e9 dans le contr\u00f4le industriel pour r\u00e9aliser des fonctions lorsqu'un objet se trouve dans sa zone de d\u00e9tection, comme la d\u00e9tection de niveau de liquide, le comptage du nombre d'objets dans les machines de production, etc.<\/span><\/p><p><span style=\"font-weight: 400;\">Maintenant que nous pensons que vous avez une compr\u00e9hension g\u00e9n\u00e9rale des capteurs capacitifs, nous allons expliquer en d\u00e9tail leur fonctionnement dans la section suivante.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cf6a1cd elementor-widget elementor-widget-heading\" data-id=\"cf6a1cd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Comment fonctionnent les capteurs de proximit\u00e9 capacitifs ?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d908122 elementor-widget elementor-widget-video\" data-id=\"d908122\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;youtube_url&quot;:&quot;https:\\\/\\\/youtu.be\\\/jCzEVNIkFmc?si=1h0Jwig7IK1YxdC6&quot;,&quot;video_type&quot;:&quot;youtube&quot;,&quot;controls&quot;:&quot;yes&quot;}\" data-widget_type=\"video.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-wrapper elementor-open-inline\">\n\t\t\t<div class=\"elementor-video\"><\/div>\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-38a423b elementor-widget elementor-widget-text-editor\" data-id=\"38a423b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Le d\u00e9tecteur de proximit\u00e9 capacitif est un capteur sans contact qui utilise les variations de capacit\u00e9 pour d\u00e9tecter des objets. Il se compose de deux plaques conductrices et d\u00e9tecte la proximit\u00e9 d'un objet en modifiant la constante di\u00e9lectrique ou la distance.\u00a0<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a05c0e2 elementor-widget elementor-widget-image\" data-id=\"a05c0e2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"768\" height=\"384\" src=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/12\/Composition-and-oscillation-curve-of-capacitive-proxmity-sensor-768x384.jpg\" class=\"attachment-medium_large size-medium_large wp-image-15021\" alt=\"Composition et courbe d&#039;oscillation d&#039;un capteur de proximit\u00e9 capacitif\" srcset=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/12\/Composition-and-oscillation-curve-of-capacitive-proxmity-sensor-768x384.jpg 768w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/12\/Composition-and-oscillation-curve-of-capacitive-proxmity-sensor-300x150.jpg 300w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/12\/Composition-and-oscillation-curve-of-capacitive-proxmity-sensor-600x300.jpg 600w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/12\/Composition-and-oscillation-curve-of-capacitive-proxmity-sensor-64x32.jpg 64w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/12\/Composition-and-oscillation-curve-of-capacitive-proxmity-sensor.jpg 1024w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2d5e732 elementor-widget elementor-widget-text-editor\" data-id=\"2d5e732\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">La fr\u00e9quence du circuit d'oscillation interne varie en fonction de la capacit\u00e9, qui est convertie en signal \u00e9lectrique, amplifi\u00e9e et trait\u00e9e, puis \u00e9met un signal num\u00e9rique ou analogique pour contr\u00f4ler d'autres appareils.\u00a0<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-542377a elementor-widget elementor-widget-heading\" data-id=\"542377a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Avantages et inconv\u00e9nients des capteurs de proximit\u00e9 capacitifs<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-43210f9 elementor-widget elementor-widget-image\" data-id=\"43210f9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"768\" height=\"384\" src=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/12\/Use-capacitive-sensor-to-detect-dust-768x384.jpg\" class=\"attachment-medium_large size-medium_large wp-image-15022\" alt=\"Utiliser un capteur capacitif pour d\u00e9tecter la poussi\u00e8re\" srcset=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/12\/Use-capacitive-sensor-to-detect-dust-768x384.jpg 768w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/12\/Use-capacitive-sensor-to-detect-dust-300x150.jpg 300w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/12\/Use-capacitive-sensor-to-detect-dust-600x300.jpg 600w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/12\/Use-capacitive-sensor-to-detect-dust-64x32.jpg 64w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2024\/12\/Use-capacitive-sensor-to-detect-dust.jpg 1024w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-877fc7e elementor-widget elementor-widget-text-editor\" data-id=\"877fc7e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Le plus grand avantage des capteurs de proximit\u00e9 capacitifs est que leurs mat\u00e9riaux de d\u00e9tection ne se limitent pas aux objets m\u00e9talliques, mais peuvent \u00e9galement \u00eatre utilis\u00e9s pour d\u00e9tecter des objets non m\u00e9talliques tels que les textiles, le papier, les liquides, le verre, le bois, la poussi\u00e8re, etc. En outre, les capteurs capacitifs pr\u00e9sentent \u00e9galement l'avantage d'\u00eatre peu co\u00fbteux, d'avoir un temps de r\u00e9ponse rapide et de ne pas n\u00e9cessiter de d\u00e9tection tactile.<\/span><\/p><p><span style=\"font-weight: 400;\">Comme mentionn\u00e9 ci-dessus, il peut d\u00e9tecter la poussi\u00e8re, de sorte qu'une fois que l'environnement est plein de poussi\u00e8re et mal rang\u00e9, il provoquera une action erron\u00e9e, de sorte que l'inconv\u00e9nient \u00e9vident est qu'il doit \u00eatre install\u00e9 dans un environnement propre et n\u00e9cessite un entretien r\u00e9gulier. Un autre inconv\u00e9nient est que s'il y a un fort bruit g\u00e9n\u00e9r\u00e9 par des \u00e9quipements \u00e9lectriques tels que des g\u00e9n\u00e9rateurs de champ \u00e9lectrique \u00e0 proximit\u00e9, cela affectera \u00e9galement la performance des capteurs capacitifs. La solution consiste \u00e0 essayer d'utiliser un <\/span><span style=\"color: #ff0000;\"><a style=\"color: #ff0000;\" href=\"https:\/\/lorentzzi.com\/fr\/photoelectric-sensor\/\"><span style=\"font-weight: 400;\">capteur photo\u00e9lectrique<\/span><\/a><\/span><span style=\"font-weight: 400;\"> ou l'installer dans un bo\u00eetier blind\u00e9.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-44c7566 elementor-widget elementor-widget-heading\" data-id=\"44c7566\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Applications des capteurs de proximit\u00e9 capacitifs<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9b2233e elementor-widget elementor-widget-text-editor\" data-id=\"9b2233e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Les capteurs de proximit\u00e9 capacitifs peuvent \u00eatre largement utilis\u00e9s pour le comptage d'objets, le positionnement et la mesure de l'\u00e9paisseur, la d\u00e9tection du niveau de liquide des boissons en bouteille, le positionnement et la mesure de l'\u00e9paisseur des plaquettes de silicium, les machines d'emballage, le contr\u00f4le de la position de l'impression, etc.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-97c8f07 elementor-widget elementor-widget-heading\" data-id=\"97c8f07\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Conclusion<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-17e158c elementor-widget elementor-widget-text-editor\" data-id=\"17e158c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">En r\u00e9sum\u00e9, le principe de fonctionnement des capteurs de proximit\u00e9 capacitifs repose sur les \u00e9l\u00e9ments suivants <\/span><span style=\"color: #ff0000;\"><a style=\"color: #ff0000;\" href=\"https:\/\/en.wikipedia.org\/wiki\/Electric_field\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">effet de champ \u00e9lectrique<\/span><\/a><\/span><span style=\"font-weight: 400;\">. Le principe de fonctionnement des capteurs capacitifs est similaire \u00e0 celui des condensateurs ordinaires. Lorsque l'objet cible s'approche du capteur, la capacit\u00e9 du capteur change, ce qui affecte le circuit d'oscillation et permet la d\u00e9tection de l'objet.<\/span><\/p><p><span style=\"color: #ff0000;\"><a style=\"color: #ff0000;\" href=\"https:\/\/lorentzzi.com\/fr\/\"><span style=\"font-weight: 400;\">Lorentzzi\u00ae<\/span><\/a><\/span><span style=\"font-weight: 400;\">En tant que fabricant de capteurs de proximit\u00e9 capacitifs en Chine, nous pouvons produire des capteurs capacitifs dont la distance de d\u00e9tection est comprise entre 2,0 mm et 25,0 mm. Les sorties peuvent \u00eatre des transistors PNP et NPN ou des sorties relais, si vous avez besoin de notre assistance technique ou d'un produit sp\u00e9cifique, veuillez envoyer un courriel \u00e0 <\/span><span style=\"color: #ff0000;\"><a style=\"color: #ff0000;\" href=\"mailto:shonxu@lorentzzi.com\"><span style=\"font-weight: 400;\">shonxu@lorentzzi.com<\/span><\/a><\/span><span style=\"font-weight: 400;\">.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>As mentioned in our recent published blog post, inductive proximity sensors are widely used to detect metal objects, but what should you do when considering detecting glass or plastic? The answer is to use capacitive proximity sensors. Do you want to know how capacitive proximity sensors work? In this article, you will find the answer. [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":15020,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"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":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[110],"tags":[],"class_list":["post-15023","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sensor","desktop-align-center","tablet-align-left","mobile-align-left"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.0 (Yoast SEO v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>How Capacitive Proximity Sensors Work: The Ultimate Guide<\/title>\n<meta name=\"description\" content=\"This article will give you a comprehensive introduction to the working principle of capacitive proximity sensors. 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