{"id":3592,"date":"2024-07-31T01:15:00","date_gmt":"2024-07-31T01:15:00","guid":{"rendered":"https:\/\/www.jammersignal.com\/?p=3592"},"modified":"2024-07-16T07:30:46","modified_gmt":"2024-07-16T07:30:46","slug":"most-common-interference-methods-of-drone-jammers-against-systems","status":"publish","type":"post","link":"https:\/\/www.jammersignal.com\/fr\/most-common-interference-methods-of-drone-jammers-against-systems\/","title":{"rendered":"Les m\u00e9thodes d'interf\u00e9rence les plus courantes des brouilleurs de drones contre les syst\u00e8mes"},"content":{"rendered":"<p>Les vols de drones non autoris\u00e9s \u00e9tant de plus en plus fr\u00e9quents, le march\u00e9 des solutions anti-drones est en plein essor. Malgr\u00e9 les avanc\u00e9es technologiques et la croissance du march\u00e9 des drones, le probl\u00e8me des vols de drones non autoris\u00e9s (commun\u00e9ment appel\u00e9s \"vols noirs\") demeure. En r\u00e9ponse \u00e0 ce probl\u00e8me, l'industrie anti-drone a d\u00e9velopp\u00e9 <a href=\"https:\/\/www.jammersignal.com\/fr\/product-category\/drone-jammer\/\">brouilleur de drone<\/a> Des syst\u00e8mes de contre-mesures ciblant sp\u00e9cifiquement ce probl\u00e8me ont \u00e9t\u00e9 mis au point et ont obtenu des r\u00e9sultats remarquables. Ces syst\u00e8mes de contre-mesures utilisent des techniques telles que le brouillage des signaux, le brouillage acoustique et le d\u00e9tournement de radio pour interf\u00e9rer avec les drones.<\/p>\n\n\n\n<p>Par exemple, le brouillage du signal GPS consiste \u00e0 transmettre une certaine puissance de fr\u00e9quence radio directionnelle au drone, emp\u00eachant ainsi son syst\u00e8me de positionnement GPS d'obtenir des coordonn\u00e9es pr\u00e9cises. Par cons\u00e9quent, le drone ne peut que rester en vol stationnaire et se balancer au gr\u00e9 du vent. Le brouillage acoustique cible principalement le gyroscope du drone. En g\u00e9n\u00e9rant des ondes sonores \u00e0 la fr\u00e9quence naturelle du gyroscope, une r\u00e9sonance se produit, perturbant son fonctionnement normal et provoquant un vol instable du drone, qui peut s'\u00e9craser. Le d\u00e9tournement radio fait r\u00e9f\u00e9rence \u00e0 l'interf\u00e9rence des communications entre le drone et l'op\u00e9rateur, ce qui permet d'obtenir un contr\u00f4le non autoris\u00e9 du mouvement du drone, ce qui peut amener le drone \u00e0 rester stationnaire, \u00e0 tomber directement ou \u00e0 revenir de mani\u00e8re autonome.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><a href=\"https:\/\/www.jammersignal.com\/fr\/produit\/desktop-drone-jammer-2-4g-5-1g-5-8g-uav-blocker\/\"><img fetchpriority=\"high\" decoding=\"async\" width=\"600\" height=\"600\" src=\"https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/super-desktop-jammersignal-drone-5.8g-5.1g-jammers.jpg\" alt=\"super desktop jammersignal drone 5.8g 5.1g brouilleurs\" class=\"wp-image-1474\" style=\"width:500px\" srcset=\"https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/super-desktop-jammersignal-drone-5.8g-5.1g-jammers.jpg 600w, https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/super-desktop-jammersignal-drone-5.8g-5.1g-jammers-300x300.jpg 300w, https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/super-desktop-jammersignal-drone-5.8g-5.1g-jammers-150x150.jpg 150w, https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/super-desktop-jammersignal-drone-5.8g-5.1g-jammers-100x100.jpg 100w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/a><\/figure>\n\n\n\n<p>\u00c0 l'heure actuelle, il a \u00e9t\u00e9 prouv\u00e9 que la technologie de brouillage utilis\u00e9e par les syst\u00e8mes de contre-mesure des brouilleurs de drones permettait d'att\u00e9nuer efficacement la menace globale que repr\u00e9sentent les vols de drones non autoris\u00e9s.<\/p>\n\n\n\n<p>Les syst\u00e8mes anti-drones nationaux et \u00e9trangers utilisent trois m\u00e9thodes principales pour lutter contre les drones non autoris\u00e9s :<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">1. blocage des interf\u00e9rences du signal (rentable et largement utilis\u00e9) :<\/h2>\n\n\n\n<p>JAMMERSIGNAL Electronics, qui a dix ans d'exp\u00e9rience professionnelle, se concentre sur cette m\u00e9thode.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Interf\u00e9rence des ondes \u00e9lectromagn\u00e9tiques radio : En perturbant le signal de t\u00e9l\u00e9commande, la transmission de donn\u00e9es et le signal de transmission d'images du drone (g\u00e9n\u00e9ralement dans la gamme de fr\u00e9quences 2,4G\/5,8G), le drone entre dans un \u00e9tat d'autoprotection lorsque le signal est perdu, ce qui l'oblige \u00e0 atterrir ou \u00e0 battre en retraite.<\/li>\n\n\n\n<li>Interf\u00e9rence avec la navigation et le positionnement GPS : Les drones s'appuient g\u00e9n\u00e9ralement sur des syst\u00e8mes de navigation et de positionnement par satellite pour obtenir des donn\u00e9es de localisation. En bloquant les signaux GPS, les drones peuvent entrer dans un \u00e9tat d'autoprotection lorsqu'ils ne peuvent pas \u00eatre positionn\u00e9s avec pr\u00e9cision, ce qui les oblige \u00e0 atterrir ou \u00e0 battre en retraite.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><a href=\"https:\/\/www.jammersignal.com\/fr\/produit\/drone-jammer-interception-equipment-box-type\/\"><img decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/high-power-drone-jammersignal-box-type-equipment-interception-jammers-1.jpg\" alt=\"brouilleurs d&#039;interception de drone jammersignal \u00e0 haute puissance (1)\" class=\"wp-image-1781\" style=\"width:500px\" srcset=\"https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/high-power-drone-jammersignal-box-type-equipment-interception-jammers-1.jpg 500w, https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/high-power-drone-jammersignal-box-type-equipment-interception-jammers-1-300x300.jpg 300w, https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/high-power-drone-jammersignal-box-type-equipment-interception-jammers-1-150x150.jpg 150w, https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/high-power-drone-jammersignal-box-type-equipment-interception-jammers-1-100x100.jpg 100w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><\/a><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">2. attaque par arme (non r\u00e9alisable pour un usage civil) :<\/h2>\n\n\n\n<p>Cette m\u00e9thode consiste \u00e0 utiliser des armes pour viser et d\u00e9truire directement le drone. Cependant, elle n\u00e9cessite une vis\u00e9e pr\u00e9cise et est co\u00fbteuse. En outre, la chute du drone peut provoquer des dommages collat\u00e9raux. Il est donc presque impossible de d\u00e9truire directement le drone dans un environnement civil.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">3. m\u00e9thode d'interception et de capture (difficile \u00e0 mettre en \u0153uvre) :<\/h2>\n\n\n\n<p>L'une des m\u00e9thodes consiste \u00e0 capturer le drone en lan\u00e7ant un filet d'interception depuis le sol ou les airs. Les m\u00e9thodes courantes comprennent l'utilisation de filets de capture et de drones sp\u00e9cialement con\u00e7us pour la capture. Tirer un filet de capture \u00e0 partir d'un fusil est une technique populaire, mais elle ne fonctionne qu'\u00e0 courte distance et n\u00e9cessite une grande pr\u00e9cision. Une autre approche consiste \u00e0 utiliser de grands drones \u00e9quip\u00e9s de grands filets de capture pour capturer des drones plus petits. Toutefois, cette m\u00e9thode est difficile \u00e0 contr\u00f4ler car les petits drones sont plus maniables, ce qui limite son utilisation \u00e0 grande \u00e9chelle.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h5 class=\"wp-block-heading has-text-align-center\">Meilleures ventes de brouilleurs de signal<\/h5>\n\n\n<div data-block-name=\"woocommerce\/product-category\" data-categories=\"[100]\" data-columns=\"4\" data-content-visibility=\"{&quot;image&quot;:true,&quot;title&quot;:true,&quot;price&quot;:true,&quot;rating&quot;:false,&quot;button&quot;:false}\" data-orderby=\"menu_order\" data-rows=\"2\" class=\"wc-block-grid wp-block-product-category wp-block-woocommerce-product-category wc-block-product-category has-4-columns has-multiple-rows\"><ul class=\"wc-block-grid__products\"><li class=\"wc-block-grid__product\">\n\t\t\t\t<a href=\"https:\/\/www.jammersignal.com\/fr\/produit\/4g-hot-sale-8antenna-handheld-cell-phone-blocker\/\" class=\"wc-block-grid__product-link\">\n\t\t\t\t\t<div class=\"wc-block-grid__product-onsale\">\n\t\t\t<span aria-hidden=\"true\" data-no-translation=\"\" data-trp-gettext=\"\">Vente<\/span>\n\t\t\t<span class=\"screen-reader-text\" data-no-translation=\"\" data-trp-gettext=\"\">Produit en vente<\/span>\n\t\t<\/div>\n\t\t\t\t\t<div class=\"wc-block-grid__product-image\"><img decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/4g-jammer-jammersignal-handheld-portable-jammers-1-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"brouilleur 4g jammersignal brouilleurs portables (1)\" srcset=\"https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/4g-jammer-jammersignal-handheld-portable-jammers-1-300x300.jpg 300w, https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/4g-jammer-jammersignal-handheld-portable-jammers-1-150x150.jpg 150w, https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/4g-jammer-jammersignal-handheld-portable-jammers-1-100x100.jpg 100w, https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/4g-jammer-jammersignal-handheld-portable-jammers-1.jpg 433w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/div>\n\t\t\t\t\t<div class=\"wc-block-grid__product-title\">4G Jammer Hot Sale 8 Antenna Portable Handheld Cell Phone Signal Blocker<\/div>\n\t\t\t\t<\/a>\n\t\t\t\t<div class=\"wc-block-grid__product-price price\"><del aria-hidden=\"true\"><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">&#036;<\/span>599.00<\/span><\/del> <span class=\"screen-reader-text\" data-no-translation=\"\" data-trp-gettext=\"\">Le prix original \u00e9tait : &#036;599.00.<\/span><ins aria-hidden=\"true\"><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">&#036;<\/span>219.99<\/span><\/ins><span class=\"screen-reader-text\" data-no-translation=\"\" data-trp-gettext=\"\">Le prix actuel est : &#036;219.99.<\/span><\/div>\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/li><li class=\"wc-block-grid__product\">\n\t\t\t\t<a href=\"https:\/\/www.jammersignal.com\/fr\/produit\/portable-24antenna-full-frequency-jammer-blocks-all-signals\/\" class=\"wc-block-grid__product-link\">\n\t\t\t\t\t<div class=\"wc-block-grid__product-onsale\">\n\t\t\t<span aria-hidden=\"true\" data-no-translation=\"\" data-trp-gettext=\"\">Vente<\/span>\n\t\t\t<span class=\"screen-reader-text\" data-no-translation=\"\" data-trp-gettext=\"\">Produit en vente<\/span>\n\t\t<\/div>\n\t\t\t\t\t<div class=\"wc-block-grid__product-image\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/world-first-jammersignal-blocks-portable-jammers-1-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Premi\u00e8re mondiale jammersignal bloque les brouilleurs portables (1)\" srcset=\"https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/world-first-jammersignal-blocks-portable-jammers-1-300x300.jpg 300w, https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/world-first-jammersignal-blocks-portable-jammers-1-150x150.jpg 150w, https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/world-first-jammersignal-blocks-portable-jammers-1-768x768.jpg 768w, https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/world-first-jammersignal-blocks-portable-jammers-1-600x600.jpg 600w, https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/world-first-jammersignal-blocks-portable-jammers-1-100x100.jpg 100w, https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/world-first-jammersignal-blocks-portable-jammers-1.jpg 800w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/div>\n\t\t\t\t\t<div class=\"wc-block-grid__product-title\">Le premier brouilleur portable \u00e0 24 antennes bloque tous les signaux<\/div>\n\t\t\t\t<\/a>\n\t\t\t\t<div class=\"wc-block-grid__product-price price\"><del aria-hidden=\"true\"><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">&#036;<\/span>1,599.00<\/span><\/del> <span class=\"screen-reader-text\" data-no-translation=\"\" data-trp-gettext=\"\">Le prix original \u00e9tait : &#036;1,599.00.<\/span><ins aria-hidden=\"true\"><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">&#036;<\/span>829.88<\/span><\/ins><span class=\"screen-reader-text\" data-no-translation=\"\" data-trp-gettext=\"\">Le prix actuel est : &#036;829.88.<\/span><\/div>\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/li><li class=\"wc-block-grid__product\">\n\t\t\t\t<a href=\"https:\/\/www.jammersignal.com\/fr\/produit\/handheld-4g-5g-jammer-vhf-lojack-wifi-gps-16antenna\/\" class=\"wc-block-grid__product-link\">\n\t\t\t\t\t<div class=\"wc-block-grid__product-onsale\">\n\t\t\t<span aria-hidden=\"true\" data-no-translation=\"\" data-trp-gettext=\"\">Vente<\/span>\n\t\t\t<span class=\"screen-reader-text\" data-no-translation=\"\" data-trp-gettext=\"\">Produit en vente<\/span>\n\t\t<\/div>\n\t\t\t\t\t<div class=\"wc-block-grid__product-image\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/high-performance-jammersignal-4g-5g-jammers-1-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"brouilleurs jammersignal 4g 5g haute performance (1)\" srcset=\"https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/high-performance-jammersignal-4g-5g-jammers-1-300x300.jpg 300w, https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/high-performance-jammersignal-4g-5g-jammers-1-150x150.jpg 150w, https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/high-performance-jammersignal-4g-5g-jammers-1-768x768.jpg 768w, https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/high-performance-jammersignal-4g-5g-jammers-1-600x600.jpg 600w, https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/high-performance-jammersignal-4g-5g-jammers-1-100x100.jpg 100w, https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/high-performance-jammersignal-4g-5g-jammers-1.jpg 800w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/div>\n\t\t\t\t\t<div class=\"wc-block-grid__product-title\">Brouilleur 4G 5G VHF LOJACK WiFi GPS 16 Antennes Intercepteur Haute Performance<\/div>\n\t\t\t\t<\/a>\n\t\t\t\t<div class=\"wc-block-grid__product-price price\"><del aria-hidden=\"true\"><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">&#036;<\/span>1,539.00<\/span><\/del> <span class=\"screen-reader-text\" data-no-translation=\"\" data-trp-gettext=\"\">Le prix original \u00e9tait : &#036;1,539.00.<\/span><ins aria-hidden=\"true\"><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">&#036;<\/span>839.99<\/span><\/ins><span class=\"screen-reader-text\" data-no-translation=\"\" data-trp-gettext=\"\">Le prix actuel est : &#036;839.99.<\/span><\/div>\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/li><li class=\"wc-block-grid__product\">\n\t\t\t\t<a href=\"https:\/\/www.jammersignal.com\/fr\/produit\/6antennas-cell-phone-jamming-device-wifi-gps-gsm\/\" class=\"wc-block-grid__product-link\">\n\t\t\t\t\t<div class=\"wc-block-grid__product-onsale\">\n\t\t\t<span aria-hidden=\"true\" data-no-translation=\"\" data-trp-gettext=\"\">Vente<\/span>\n\t\t\t<span class=\"screen-reader-text\" data-no-translation=\"\" data-trp-gettext=\"\">Produit en vente<\/span>\n\t\t<\/div>\n\t\t\t\t\t<div class=\"wc-block-grid__product-image\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/6-antennas-cell-jammersignal-device-jamming-signal-jammers-5-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"6 antennes cellule jammersignal dispositif de brouillage signal brouilleurs (5)\" srcset=\"https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/6-antennas-cell-jammersignal-device-jamming-signal-jammers-5-300x300.jpg 300w, https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/6-antennas-cell-jammersignal-device-jamming-signal-jammers-5-150x150.jpg 150w, https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/6-antennas-cell-jammersignal-device-jamming-signal-jammers-5-100x100.jpg 100w, https:\/\/www.jammersignal.com\/wp-content\/uploads\/2024\/05\/6-antennas-cell-jammersignal-device-jamming-signal-jammers-5.jpg 550w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/div>\n\t\t\t\t\t<div class=\"wc-block-grid__product-title\">6 Antennes Brouilleur de Signal pour T\u00e9l\u00e9phone Cellulaire WIFI GPS GSM 3G CDMA DCS 4G<\/div>\n\t\t\t\t<\/a>\n\t\t\t\t<div class=\"wc-block-grid__product-price price\"><del aria-hidden=\"true\"><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">&#036;<\/span>429.00<\/span><\/del> <span class=\"screen-reader-text\" data-no-translation=\"\" data-trp-gettext=\"\">Le prix original \u00e9tait : &#036;429.00.<\/span><ins aria-hidden=\"true\"><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">&#036;<\/span>199.99<\/span><\/ins><span class=\"screen-reader-text\" data-no-translation=\"\" data-trp-gettext=\"\">Le prix actuel est : &#036;199.99.<\/span><\/div>\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/li><\/ul><\/div>","protected":false},"excerpt":{"rendered":"<p>Les vols de drones non autoris\u00e9s \u00e9tant de plus en plus fr\u00e9quents, le march\u00e9 des solutions anti-drones est en plein essor. Malgr\u00e9 les avanc\u00e9es technologiques et la croissance du march\u00e9 des drones, le probl\u00e8me des vols de drones non autoris\u00e9s (commun\u00e9ment appel\u00e9s \"vols noirs\") demeure. 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