{"id":5834,"date":"2025-09-23T00:23:00","date_gmt":"2025-09-23T08:23:00","guid":{"rendered":"https:\/\/szlmi.com\/?p=5834"},"modified":"2025-09-23T00:59:31","modified_gmt":"2025-09-23T08:59:31","slug":"seezol-technology-industrial-load-moment-indicator-lmi-wireless-transmission-solution","status":"publish","type":"post","link":"https:\/\/szlmi.com\/fr\/seezol-technology-industrial-load-moment-indicator-lmi-wireless-transmission-solution\/","title":{"rendered":"Solution de transmission sans fil d'indicateur de moment de charge industriel (LMI) SEEZOL Technology"},"content":{"rendered":"<h4 class=\"wp-block-heading\">I. Contexte de mise \u00e0 niveau<\/h4>\n\n\n\n<p><a href=\"https:\/\/szlmi.com\/product-category\/product\/load-moment-indicator\/\" title=\"\">Indicateurs de moment de charge<\/a> Ce sont des dispositifs de s\u00e9curit\u00e9 essentiels pour les engins de chantier (grues \u00e0 tour, palans, etc.). Ils n\u00e9cessitent la collecte en temps r\u00e9el du moment de charge, de l'angle et d'autres donn\u00e9es pour garantir la s\u00e9curit\u00e9 de la charge. Rem\u00e9diant aux limites de la transmission filaire traditionnelle dans le c\u00e2blage des appareils mobiles et les environnements complexes, <a href=\"https:\/\/szlmi.com\" title=\"\">Technologie SEEZOL<\/a> a d\u00e9velopp\u00e9 une solution de transmission de capteurs sans fil qui conserve les interfaces filaires pour une compatibilit\u00e9 bimode, cr\u00e9ant ainsi un syst\u00e8me de contr\u00f4le flexible et s\u00fbr.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"465\" src=\"https:\/\/szlmi.com\/wp-content\/uploads\/2025\/09\/bb.jpg\" alt=\"\" class=\"wp-image-5835\" style=\"width:600px\" srcset=\"https:\/\/szlmi.com\/wp-content\/uploads\/2025\/09\/bb.jpg 800w, https:\/\/szlmi.com\/wp-content\/uploads\/2025\/09\/bb-300x174.jpg 300w, https:\/\/szlmi.com\/wp-content\/uploads\/2025\/09\/bb-768x446.jpg 768w, https:\/\/szlmi.com\/wp-content\/uploads\/2025\/09\/bb-18x10.jpg 18w, https:\/\/szlmi.com\/wp-content\/uploads\/2025\/09\/bb-600x349.jpg 600w, https:\/\/szlmi.com\/wp-content\/uploads\/2025\/09\/bb-64x37.jpg 64w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">II. Principaux avantages de la solution de transmission sans fil<\/h4>\n\n\n\n<p>Bas\u00e9e sur l'architecture technologique sans fil de qualit\u00e9 industrielle SEEZOL, la solution offre cinq avantages cl\u00e9s :<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img decoding=\"async\" width=\"600\" height=\"450\" src=\"https:\/\/szlmi.com\/wp-content\/uploads\/2025\/09\/cc.jpg\" alt=\"\" class=\"wp-image-5836\" style=\"width:400px\" srcset=\"https:\/\/szlmi.com\/wp-content\/uploads\/2025\/09\/cc.jpg 600w, https:\/\/szlmi.com\/wp-content\/uploads\/2025\/09\/cc-300x225.jpg 300w, https:\/\/szlmi.com\/wp-content\/uploads\/2025\/09\/cc-16x12.jpg 16w, https:\/\/szlmi.com\/wp-content\/uploads\/2025\/09\/cc-64x48.jpg 64w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/figure>\n\n\n\n<p><strong>1. <\/strong>Haute flexibilit\u00e9 et adaptabilit\u00e9 aux sc\u00e9narios : en \u00e9liminant les contraintes de c\u00e2ble, cette solution r\u00e9sout les probl\u00e8mes d'enchev\u00eatrement et d'usure des c\u00e2bles dans les m\u00e9canismes de pivotement des grues \u00e0 tour et les grues \u00e0 fl\u00e8che t\u00e9lescopique, r\u00e9duisant le temps d'installation de 60 %, et convient aux sc\u00e9narios de c\u00e2blage complexes tels que les usines de structures en acier et les zones montagneuses.<\/p>\n\n\n\n<p><strong>2. <\/strong>Forte r\u00e9sistance aux interf\u00e9rences et transmission stable : utilisant la bande de fr\u00e9quence LoRaWAN 433 MHz avec la technologie Frequency Hopping Spread Spectrum (FHSS), combin\u00e9e \u00e0 un algorithme de correction d'erreur directe (FEC), il r\u00e9siste aux interf\u00e9rences \u00e9lectromagn\u00e9tiques et aux obstructions m\u00e9talliques, atteignant un taux d'erreur binaire aussi bas que 10\u207b\u2077, d\u00e9passant la moyenne du secteur.<\/p>\n\n\n\n<p><strong>3. <\/strong>Maintenance efficace et optimisation des co\u00fbts : en \u00e9liminant le besoin d'inspections r\u00e9guli\u00e8res des connecteurs et du routage des c\u00e2bles, la charge de travail de maintenance est r\u00e9duite de 70 %, les co\u00fbts de 40 % et les temps d'arr\u00eat des \u00e9quipements dus \u00e0 des pannes de transmission sont consid\u00e9rablement r\u00e9duits.<\/p>\n\n\n\n<p><strong>4. <\/strong>Large adaptabilit\u00e9 \u00e0 la temp\u00e9rature et \u00e0 l'environnement : les modules sans fil (SZ-WM100\/SZ-WR200) \u200b\u200bdisposent d'une protection IP67 et d'une plage de temp\u00e9ratures de fonctionnement de - Temp\u00e9rature de fonctionnement : 40\u00b0C \u00e0 85\u00b0C, r\u00e9sistants \u00e0 des niveaux \u00e9lev\u00e9s de poussi\u00e8re et \u00e0 95 % d'humidit\u00e9 relative sans condensation, adapt\u00e9s \u00e0 diverses conditions de fonctionnement.<\/p>\n\n\n\n<p><strong>5. <\/strong>Faible latence et s\u00e9curit\u00e9\u00a0: la latence de transmission est inf\u00e9rieure ou \u00e9gale \u00e0 50\u00a0ms, ce qui r\u00e9pond aux exigences d'alerte en temps r\u00e9el. Prise en charge du chiffrement de bout en bout AES-128 et conformit\u00e9 aux exigences de s\u00e9curit\u00e9 des donn\u00e9es de la norme GB\/T 28526-2012.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">III. Principe de la technologie de transmission sans fil<\/h4>\n\n\n\n<p>La solution utilise une architecture en couches pour garantir les performances\u00a0:<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img decoding=\"async\" width=\"500\" height=\"375\" src=\"https:\/\/szlmi.com\/wp-content\/uploads\/2025\/09\/dd.jpg\" alt=\"\" class=\"wp-image-5837\" style=\"width:400px\" srcset=\"https:\/\/szlmi.com\/wp-content\/uploads\/2025\/09\/dd.jpg 500w, https:\/\/szlmi.com\/wp-content\/uploads\/2025\/09\/dd-300x225.jpg 300w, https:\/\/szlmi.com\/wp-content\/uploads\/2025\/09\/dd-16x12.jpg 16w, https:\/\/szlmi.com\/wp-content\/uploads\/2025\/09\/dd-64x48.jpg 64w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><\/figure>\n\n\n\n<p><strong>1. <\/strong>Protocole et mat\u00e9riel\u00a0: Le protocole LoRaWAN est utilis\u00e9. Le module capteur SZ-WM100 convertit le signal analogique 4-20\u00a0mA en signal num\u00e9rique gr\u00e2ce \u00e0 une puce CAN 16\u00a0bits. Le signal est ensuite transmis par modulation GFSK (puissance \u2264\u00a020\u00a0dBm) via la puce radio CC1310.<\/p>\n\n\n\n<p><strong>2. <\/strong>Couverture et r\u00e9ception du signal\u00a0: La distance de transmission est de 300\u00a0m\u00e8tres en environnement ouvert et \u2265 50\u00a0m\u00e8tres en environnement industriel complexe. Le module r\u00e9cepteur SZ-WR200 d\u00e9module le signal et le transmet au contr\u00f4leur via l'interface RS485, formant ainsi une liaison compl\u00e8te.<\/p>\n\n\n\n<p><strong>3. <\/strong>Extension intelligente : le syst\u00e8me prend en charge les mises \u00e0 niveau du micrologiciel \u00e0 distance OTA et peut \u00eatre connect\u00e9 \u00e0 la plate-forme IoT industrielle SEEZOL \u00e0 l'avenir, permettant la liaison de donn\u00e9es et la maintenance pr\u00e9dictive.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">IV. Conception compatible bimode<\/h4>\n\n\n\n<p>La solution conserve l'interface filaire RS485, offrant ainsi des avantages compl\u00e9mentaires :<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"549\" height=\"570\" src=\"https:\/\/szlmi.com\/wp-content\/uploads\/2025\/09\/ee.jpg\" alt=\"\" class=\"wp-image-5838\" style=\"width:400px\" srcset=\"https:\/\/szlmi.com\/wp-content\/uploads\/2025\/09\/ee.jpg 549w, https:\/\/szlmi.com\/wp-content\/uploads\/2025\/09\/ee-289x300.jpg 289w, https:\/\/szlmi.com\/wp-content\/uploads\/2025\/09\/ee-12x12.jpg 12w, https:\/\/szlmi.com\/wp-content\/uploads\/2025\/09\/ee-64x66.jpg 64w\" sizes=\"(max-width: 549px) 100vw, 549px\" \/><\/figure>\n\n\n\n<p><strong>1. <\/strong>Sc\u00e9narios d'\u00e9quipements fixes (portiques et ponts roulants) : la solution filaire offre des co\u00fbts mat\u00e9riels inf\u00e9rieurs et convient \u00e0 un fonctionnement stable \u00e0 long terme.<\/p>\n\n\n\n<p><strong>2. <\/strong>Sc\u00e9narios d'interf\u00e9rences extr\u00eames (environnements \u00e9lectromagn\u00e9tiques \u00e0 ultra-haute tension) : passez en mode filaire, en exploitant les propri\u00e9t\u00e9s anti-interf\u00e9rences du c\u00e2ble \u00e0 paire torsad\u00e9e blind\u00e9 pour garantir un contr\u00f4le de s\u00e9curit\u00e9 ininterrompu.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">V. R\u00e9sum\u00e9<\/h4>\n\n\n\n<p>La solution d'indicateur de moment de charge sans fil SEEZOL met l'accent sur la flexibilit\u00e9, la stabilit\u00e9 et l'accessibilit\u00e9, surmontant les difficult\u00e9s des solutions filaires gr\u00e2ce \u00e0 une conception bimode qui s'adapte \u00e0 des sc\u00e9narios sp\u00e9cialis\u00e9s. Cette mise \u00e0 niveau \u00e9largit non seulement la plage d'application du limiteur de couple et am\u00e9liore la fiabilit\u00e9, mais d\u00e9montre \u00e9galement l'engagement de SEEZOL \u00e0 r\u00e9pondre aux besoins des clients avec l'innovation technologique, offrant une solution sup\u00e9rieure pour le contr\u00f4le de la s\u00e9curit\u00e9 des engins de chantier.<\/p>","protected":false},"excerpt":{"rendered":"<p>Les indicateurs de moment de charge sont des dispositifs de s\u00e9curit\u00e9 essentiels pour les engins de chantier (grues \u00e0 tour, palans, etc.), n\u00e9cessitant la collecte en temps r\u00e9el du moment de charge, de l'angle et d'autres donn\u00e9es pour garantir la s\u00e9curit\u00e9 de la charge. <\/p>","protected":false},"author":1,"featured_media":5839,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"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":"","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 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