{"id":23769,"date":"2026-02-09T08:00:07","date_gmt":"2026-02-09T08:00:07","guid":{"rendered":"https:\/\/www.kcsensor.com\/?p=23769"},"modified":"2026-02-09T08:00:09","modified_gmt":"2026-02-09T08:00:09","slug":"dissolved-co%e2%82%82-sensor-rice-paddy-water-monitoring","status":"publish","type":"post","link":"https:\/\/www.kcsensor.com\/fr\/dissolved-co%e2%82%82-sensor-rice-paddy-water-monitoring\/","title":{"rendered":"Capteur de CO\u2082 dissous KWS-5000 pour la surveillance de l'eau des rizi\u00e8res"},"content":{"rendered":"<h2 class=\"wp-block-heading\"><strong>1. Contexte du projet<\/strong><strong><\/strong><\/h2>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-1 wp-block-paragraph\">Lors d'un <strong>base de d\u00e9monstration de la riziculture moderne \u00e0 Yulin, dans la province du Guangxi<\/strong>, les agriculteurs g\u00e8rent l'eau et les nutriments avec pr\u00e9cision afin d'optimiser le rendement de leurs cultures. Suivi <strong>dioxyde de carbone (CO\u2082) dissous<\/strong>\u00a0dans les canaux d'irrigation et les eaux stagnantes permet de mieux comprendre la respiration du sol, l'activit\u00e9 racinaire et la dynamique des gaz \u00e0 effet de serre.<br>Afin de favoriser une gestion pr\u00e9cise de l'eau, le <strong><a href=\"\/fr\/product\/kws5000-carbon-dioxide-in-water\/\" target=\"_blank\" rel=\"noreferrer noopener\">Capteur de CO\u2082 dissous KWS-5000<\/a><\/strong>\u00a0a \u00e9t\u00e9 d\u00e9ploy\u00e9 pour <strong>mesure en ligne en continu<\/strong>\u00a0de CO\u2082 dans les rizi\u00e8res inond\u00e9es.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img data-dominant-color=\"818b6a\" data-has-transparency=\"false\" style=\"--dominant-color: #818b6a;\" fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/www.kcsensor.com\/wp-content\/uploads\/2026\/02\/KWS-5000-Dissolved-CO\u2082-Sensor-in-Rice-Paddy-Water-Monitoring-1024x683.webp\" alt=\"Capteur de CO\u2082 dissous KWS-5000 pour la surveillance de l&#039;eau des rizi\u00e8res\" class=\"wp-image-23866 not-transparent\" srcset=\"https:\/\/www.kcsensor.com\/wp-content\/uploads\/2026\/02\/KWS-5000-Dissolved-CO\u2082-Sensor-in-Rice-Paddy-Water-Monitoring-1024x683.webp 1024w, https:\/\/www.kcsensor.com\/wp-content\/uploads\/2026\/02\/KWS-5000-Dissolved-CO\u2082-Sensor-in-Rice-Paddy-Water-Monitoring-300x200.webp 300w, https:\/\/www.kcsensor.com\/wp-content\/uploads\/2026\/02\/KWS-5000-Dissolved-CO\u2082-Sensor-in-Rice-Paddy-Water-Monitoring-768x512.webp 768w, https:\/\/www.kcsensor.com\/wp-content\/uploads\/2026\/02\/KWS-5000-Dissolved-CO\u2082-Sensor-in-Rice-Paddy-Water-Monitoring-1536x1024.webp 1536w, https:\/\/www.kcsensor.com\/wp-content\/uploads\/2026\/02\/KWS-5000-Dissolved-CO\u2082-Sensor-in-Rice-Paddy-Water-Monitoring-2048x1365.webp 2048w, https:\/\/www.kcsensor.com\/wp-content\/uploads\/2026\/02\/KWS-5000-Dissolved-CO\u2082-Sensor-in-Rice-Paddy-Water-Monitoring-600x400.webp 600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>2. Conditions sur site et exigences en mati\u00e8re de surveillance<\/strong><strong><\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Le site de d\u00e9monstration comprend plusieurs rizi\u00e8res adjacentes dot\u00e9es d'un syst\u00e8me d'irrigation contr\u00f4l\u00e9. Exigences principales :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Type de cours d'eau : canaux d'irrigation et rizi\u00e8res inond\u00e9es<\/li>\n\n\n\n<li>Objectif de la surveillance : surveillance en continu du CO\u2082 dissous<\/li>\n\n\n\n<li>Sortie de signal : RS485 (Modbus RTU) pour une int\u00e9gration directe au syst\u00e8me de terminaux de l'exploitation<\/li>\n\n\n\n<li>Installation : sonde \u00e0 immersion dans l'eau peu profonde d'une rizi\u00e8re<\/li>\n\n\n\n<li>Environnement : eau boueuse et propice au d\u00e9veloppement des algues, caract\u00e9ristique de la riziculture<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Le syst\u00e8me doit fonctionner de mani\u00e8re fiable dans des conditions normales d'exploitation et fournir des mesures pr\u00e9cises de CO\u2082 afin de faciliter la prise de d\u00e9cisions agronomiques.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>3. Configuration du syst\u00e8me<\/strong><strong><\/strong><\/h2>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-dbc85646 wp-block-columns-is-layout-flex\" style=\"padding-top:var(--wp--preset--spacing--20);padding-right:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20);padding-left:var(--wp--preset--spacing--20)\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<p class=\"has-black-color has-text-color has-link-color wp-elements-2 wp-block-paragraph\">Le dispositif principal est le <strong><a href=\"\/fr\/product\/kws5000-carbon-dioxide-in-water\/\" target=\"_blank\" rel=\"noreferrer noopener\">Capteur de CO\u2082 dissous KWS-5000<\/a><\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Technologie de mesure NDIR (infrarouge non dispersif)<\/li>\n\n\n\n<li>Sortie RS485 Modbus RTU, directement reli\u00e9e au terminal de surveillance de la ferme<\/li>\n\n\n\n<li>Structure \u00e9tanche IP68 pour une immersion continue<\/li>\n\n\n\n<li>Housse de protection amovible pour faciliter le nettoyage dans des conditions boueuses<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<figure class=\"wp-block-image size-full is-resized\"><img data-dominant-color=\"cdccc8\" data-has-transparency=\"false\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/www.kcsensor.com\/wp-content\/uploads\/2021\/06\/KWS-5000-800x800-1.webp\" alt=\"Capteur de CO\u2082 dissous dans l&#039;eau KWS-5000 800 x 800\" class=\"wp-image-22460 not-transparent\" style=\"--dominant-color: #cdccc8; width:auto;height:250px\" srcset=\"https:\/\/www.kcsensor.com\/wp-content\/uploads\/2021\/06\/KWS-5000-800x800-1.webp 800w, https:\/\/www.kcsensor.com\/wp-content\/uploads\/2021\/06\/KWS-5000-800x800-1-300x300.webp 300w, https:\/\/www.kcsensor.com\/wp-content\/uploads\/2021\/06\/KWS-5000-800x800-1-150x150.webp 150w, https:\/\/www.kcsensor.com\/wp-content\/uploads\/2021\/06\/KWS-5000-800x800-1-768x768.webp 768w, https:\/\/www.kcsensor.com\/wp-content\/uploads\/2021\/06\/KWS-5000-800x800-1-600x600.webp 600w, https:\/\/www.kcsensor.com\/wp-content\/uploads\/2021\/06\/KWS-5000-800x800-1-100x100.webp 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>4. Installation et mise en service<\/strong><strong><\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u00c9tapes de d\u00e9ploiement :<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Identifier des points repr\u00e9sentatifs dans les canaux d'irrigation et les rizi\u00e8res inond\u00e9es.<\/li>\n\n\n\n<li>Fixez le capteur sur un support stable, en veillant \u00e0 ce que la t\u00eate de la sonde soit immerg\u00e9e et prot\u00e9g\u00e9e des d\u00e9bris.<\/li>\n\n\n\n<li>Reliez la sortie RS485 au syst\u00e8me de terminaux de l'exploitation.<\/li>\n\n\n\n<li>Effectuez l'\u00e9talonnage initial \u00e0 l'aide d'eau de r\u00e9f\u00e9rence.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">L'installation n'a pas perturb\u00e9 les op\u00e9rations quotidiennes d'irrigation et a permis un acc\u00e8s ais\u00e9 pour l'entretien.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote has-black-color has-text-color has-link-color wp-elements-3 is-layout-flow wp-block-quote-is-layout-flow\" style=\"padding-top:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--20);font-size:17px\">\n<p class=\"wp-block-paragraph\"><em>Vous voulez savoir :<a href=\"https:\/\/youtu.be\/wScO7iqThJc\" target=\"_blank\" rel=\"noreferrer noopener nofollow\"> <strong>Comment utiliser le capteur de CO\u2082 dissous KWS-5000 ?<\/strong><\/a><\/em><\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>5. Performance op\u00e9rationnelle<\/strong><strong><\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Une fois mis en place, le capteur a fourni des donn\u00e9es en continu sur le CO\u2082 :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Concentration en CO\u2082 dans le canal d'irrigation : environ 1 300 \u00e0 4 200 ppm<\/li>\n\n\n\n<li>Eau des rizi\u00e8res inond\u00e9es : environ 1 000 \u00e0 3 500 ppm<\/li>\n\n\n\n<li>Tendances observ\u00e9es : pics en milieu de journ\u00e9e, en corr\u00e9lation avec la respiration racinaire et la hausse de la temp\u00e9rature ; valeurs plus faibles t\u00f4t le matin<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Ces informations ont permis aux agronomes d'optimiser l'irrigation et la gestion de l'eau, garantissant ainsi la bonne sant\u00e9 des zones racinaires et un cycle \u00e9quilibr\u00e9 des nutriments.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>6. R\u00e9sum\u00e9 du projet<\/strong><\/h2>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-4 wp-block-paragraph\">Le <strong><strong><a href=\"\/fr\/product\/kws5000-carbon-dioxide-in-water\/\" target=\"_blank\" rel=\"noreferrer noopener\">Capteur de CO\u2082 dissous KWS-5000<\/a><\/strong><\/strong>&nbsp;a permis de mettre en place avec succ\u00e8s une surveillance en temps r\u00e9el des niveaux de CO\u2082 dans l'eau des rizi\u00e8res gr\u00e2ce \u00e0 une int\u00e9gration directe via RS485 avec le syst\u00e8me de terminaux de l'exploitation. Ce d\u00e9ploiement a fourni des donn\u00e9es exploitables pour la gestion de l'irrigation et de la qualit\u00e9 de l'eau, favorisant ainsi une culture du riz durable et pr\u00e9cise.<\/p>\n\n\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-5 wp-block-paragraph\">Pour plus de d\u00e9tails techniques, des sch\u00e9mas de c\u00e2blage ou des conseils sur le choix d'un mod\u00e8le, veuillez cliquer sur <strong><a href=\"\/fr\/contact-us\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.kcsensor.com\/contact-us\/\" rel=\"noreferrer noopener\">ici<\/a><\/strong> pour en savoir plus ou contacter notre \u00e9quipe technique.<\/p>","protected":false},"excerpt":{"rendered":"<p>1. Project Background At a modern rice cultivation demonstration base in Yulin, Guangxi Province, farmers manage water and nutrients precisely to optimize crop yield. Monitoring dissolved carbon dioxide (CO\u2082)\u00a0in irrigation channels and standing water helps understand soil respiration, root activity, and greenhouse gas dynamics.To support precision water management, the KWS-5000 dissolved CO\u2082\u00a0sensor\u00a0was deployed for continuous [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":23865,"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 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":[1],"tags":[],"class_list":["post-23769","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sensor"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.kcsensor.com\/fr\/wp-json\/wp\/v2\/posts\/23769","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.kcsensor.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.kcsensor.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.kcsensor.com\/fr\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kcsensor.com\/fr\/wp-json\/wp\/v2\/comments?post=23769"}],"version-history":[{"count":0,"href":"https:\/\/www.kcsensor.com\/fr\/wp-json\/wp\/v2\/posts\/23769\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kcsensor.com\/fr\/wp-json\/wp\/v2\/media\/23865"}],"wp:attachment":[{"href":"https:\/\/www.kcsensor.com\/fr\/wp-json\/wp\/v2\/media?parent=23769"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kcsensor.com\/fr\/wp-json\/wp\/v2\/categories?post=23769"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kcsensor.com\/fr\/wp-json\/wp\/v2\/tags?post=23769"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}