{"id":11124,"date":"2026-07-08T01:19:16","date_gmt":"2026-07-08T08:19:16","guid":{"rendered":"https:\/\/sunflaser.com\/?p=11124"},"modified":"2026-07-08T01:19:17","modified_gmt":"2026-07-08T08:19:17","slug":"still-complaining-that-drone-ranging-modules-are-too-heavy-and-cant-reach-far-enough-sunflaser-sfa2000a-is-here","status":"publish","type":"post","link":"https:\/\/sunflaser.com\/fr\/still-complaining-that-drone-ranging-modules-are-too-heavy-and-cant-reach-far-enough-sunflaser-sfa2000a-is-here\/","title":{"rendered":"Vous vous plaignez encore que les modules de t\u00e9l\u00e9m\u00e9trie pour drones sont trop lourds et n'ont pas une port\u00e9e suffisante ? Le SunFlaser SFA2000A est l\u00e0 !"},"content":{"rendered":"<h1 id=\"h-sunflaser-technology-chengdu-launches-the-sfa2000a-micro-laser-ranging-module-905nm-tof-2000m-long-range\" class=\"wp-block-heading\">SunFlaser Technology (Chengdu) lance le module de t\u00e9l\u00e9m\u00e9trie laser SFA2000A \u2013 TOF \u00e0 905 nm, port\u00e9e de 2 000 m<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\"><em>juin 2026<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Tout d\u2019abord, le SFA2000A int\u00e8gre un laser \u00e0 semi-conducteur de 905 nm et la technologie de t\u00e9l\u00e9m\u00e9trie TOF (Time-of-Flight). Il offre ainsi une t\u00e9l\u00e9m\u00e9trie stable sur toute sa plage de mesure, de 2 m \u00e0 2 000 m. De plus, il allie une s\u00e9curit\u00e9 oculaire de classe 1, une conception ultracompacte et l\u00e9g\u00e8re, une fiabilit\u00e9 de niveau industriel et une faible consommation d'\u00e9nergie pour une autonomie prolong\u00e9e. Il constitue ainsi une solution professionnelle pour les drones civils, l'observation en ext\u00e9rieur, les lev\u00e9s techniques, les inspections de s\u00e9curit\u00e9 et d'autres applications de haute pr\u00e9cision \u00e0 moyenne et longue port\u00e9e.<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h4 id=\"h-i-tof-time-of-flight-the-preferred-technology-for-medium-to-long-range-ranging\" class=\"wp-block-heading\"><strong>I. TOF (temps de vol) : la technologie privil\u00e9gi\u00e9e pour la t\u00e9l\u00e9m\u00e9trie \u00e0 moyenne et longue port\u00e9e<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Tout d'abord, le SFA2000A s'appuie sur le principe \u00e9prouv\u00e9 de la t\u00e9l\u00e9m\u00e9trie laser TOF \u00e0 impulsion unique, int\u00e9gr\u00e9 \u00e0 une conception opto-m\u00e9cano-\u00e9lectronique compacte. Il offre ainsi des avantages \u00e9vidents par rapport aux technologies de t\u00e9l\u00e9m\u00e9trie traditionnelles pour les mesures \u00e0 moyenne et longue port\u00e9e :<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Avant toute chose,<\/strong>\u00a0Il offre une capacit\u00e9 de d\u00e9tection \u00e0 longue port\u00e9e de 2 000 m : jusqu\u2019\u00e0 2 000 m pour les cibles de type b\u00e2timent avec une r\u00e9flectivit\u00e9 de 60%, et jusqu\u2019\u00e0 1 400 m pour les cibles de type v\u00e9hicule avec une r\u00e9flectivit\u00e9 de 30%.<\/li>\n\n\n\n<li><strong>Par ailleurs,<\/strong>\u00a0Il offre une grande pr\u00e9cision sur toute la plage de mesure, avec une pr\u00e9cision de \u00b1(0,4 m + d \u00d7 0,071 TP3T) pour les distances \u2264 800 m, et une pr\u00e9cision stable de \u00b1 1 m pour les distances &gt; 800 m.<\/li>\n\n\n\n<li><strong>De plus,<\/strong>\u00a0Il garantit une s\u00e9curit\u00e9 oculaire de classe 1 \u2013 conform\u00e9ment \u00e0 la norme internationale CEI 60825-1 \u2013, ce qui permet de l'utiliser en toute s\u00e9curit\u00e9 dans des environnements ouverts.<\/li>\n\n\n\n<li><strong>Par ailleurs,<\/strong>\u00a0Il dispose d'une fr\u00e9quence de mesure adaptative comprise entre 1 et 5 Hz, qui s'optimise automatiquement en fonction de l'environnement et de la distance de la cible afin d'assurer un \u00e9quilibre entre pr\u00e9cision et rapidit\u00e9 de r\u00e9ponse.<\/li>\n\n\n\n<li><strong>Enfin,<\/strong>\u00a0Il atteint un taux de d\u00e9tection \u2265 98% et un taux de fausses alarmes \u2264 1%, offrant ainsi des mesures plus fiables dans des environnements complexes.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h4 id=\"h-ii-core-performance-specifications\" class=\"wp-block-heading\"><strong>II. Sp\u00e9cifications techniques essentielles<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Pour commencer, le SFA2000A offre une port\u00e9e de 2 000 m (pour une r\u00e9flectivit\u00e9 de 60%, une cible de type b\u00e2timent et une visibilit\u00e9 \u2265 6 km), 1 400 m (pour une r\u00e9flectivit\u00e9 de 30%, cible de 2,3 \u00d7 2,3 m) et 1 000 m (pour une r\u00e9flectivit\u00e9 de 30%, cible de 0,5 \u00d7 1,7 m). Sa port\u00e9e minimale est de 2 m. De plus, il offre une pr\u00e9cision de mesure de \u00b1(0,4 m + d \u00d7 0,071 TP3T) pour les distances \u2264 800 m, et de \u00b1 1 m pour les distances &gt; 800 m. Il offre \u00e9galement une r\u00e9solution de distance de 0,1 m.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Sur le plan de la conception physique, le module pr\u00e9sente des dimensions compactes de 26 mm \u00d7 25 mm \u00d7 14 mm (L \u00d7 l \u00d7 H) et ne p\u00e8se que 10,5 \u00b1 0,5 g ; il est donc plus l\u00e9ger qu\u2019une cl\u00e9 USB classique. Sa conception compacte et int\u00e9gr\u00e9e permet une int\u00e9gration ais\u00e9e dans divers dispositifs \u00e0 micro-charge utile.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>En ce qui concerne l'adaptabilit\u00e9 environnementale, le module fonctionne entre -20 \u00b0C et +70 \u00b0C et peut \u00eatre stock\u00e9 entre -25 \u00b0C et +75 \u00b0C. De plus, il r\u00e9siste \u00e0 des chocs de 1 200 g \u00e0 1 ms et \u00e0 des vibrations de 2,5 g, offrant ainsi une fiabilit\u00e9 de niveau industriel avec un MTBF \u2265 1 500 heures.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>En ce qui concerne les besoins en alimentation, nous concevons le module pour qu\u2019il soit compatible avec une large plage de tensions continues comprises entre 3 et 5 V. La consommation en veille est inf\u00e9rieure ou \u00e9gale \u00e0 0,5 mW (mode \u00ab Power on low \u00bb) et inf\u00e9rieure ou \u00e9gale \u00e0 0,3 W (mode \u00ab Power on high \u00bb). La consommation en fonctionnement est inf\u00e9rieure ou \u00e9gale \u00e0 0,75 W \u00e0 70 \u00b0C et inf\u00e9rieure ou \u00e9gale \u00e0 0,6 W \u00e0 -20 \u00b0C ; cette faible consommation prolonge donc l'autonomie des appareils portables.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>De plus, le module prend en charge la commutation entre les modes de mesure ponctuelle et continue, plusieurs configurations de d\u00e9bit en bauds (115 200\/57 600\/38 400\/9 600 bps), une luminosit\u00e9 laser r\u00e9glable de 1% \u00e0 100% (\u00e0 des fins de d\u00e9veloppement uniquement), ainsi qu\u2019un autodiagnostic complet en temps r\u00e9el de l\u2019\u00e9tat du module. Pour la communication, nous l\u2019\u00e9quipons d\u2019une interface s\u00e9rie UART standard (TTL_3,3 V) et fournissons un protocole de communication complet ainsi qu\u2019un jeu de commandes, permettant un d\u00e9veloppement secondaire facile \u00e0 mettre en \u0153uvre.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>(Donn\u00e9es bas\u00e9es sur des conditions standard : ligne de vis\u00e9e, visibilit\u00e9 \u2265 6 km, humidit\u00e9 relative \u2264 60%. Le smog, la brume ou la poussi\u00e8re peuvent affecter les performances de t\u00e9l\u00e9m\u00e9trie. Une r\u00e9flectivit\u00e9 r\u00e9duite de la cible ou des distances plus longues peuvent r\u00e9duire la fr\u00e9quence de mesure.)<\/em><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h4 id=\"h-iii-comprehensive-application-coverage\" class=\"wp-block-heading\"><strong>III. Couverture compl\u00e8te des applications<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Drones \u00e0 usage civil :<\/strong>\u00a0Dans un premier temps, ce module est destin\u00e9 \u00e0 la cartographie a\u00e9rienne, \u00e0 l'inspection des lignes \u00e9lectriques, \u00e0 la surveillance des feux de for\u00eat et \u00e0 la surveillance des fronti\u00e8res. Gr\u00e2ce \u00e0 sa conception l\u00e9g\u00e8re (10,5 g), il n'alourdit que tr\u00e8s peu la charge utile, tandis que sa port\u00e9e de d\u00e9tection de 2 000 m lui permet de couvrir de vastes zones.<\/li>\n\n\n\n<li><strong>Observation en plein air :<\/strong>\u00a0D'autre part, il s'int\u00e8gre aux t\u00e9l\u00e9m\u00e8tres portatifs, aux t\u00e9lescopes et aux \u00e9quipements d'exploration en plein air, offrant ainsi une utilisation sans danger pour les yeux, portable et facile \u00e0 prendre en main.<\/li>\n\n\n\n<li><strong>G\u00e9od\u00e9sie technique :<\/strong>\u00a0Troisi\u00e8mement, il prend en charge la cartographie du terrain, les lev\u00e9s de chantier et la surveillance des mines, offrant une grande pr\u00e9cision, des performances stables et une fiabilit\u00e9 \u00e0 toute \u00e9preuve dans des environnements complexes.<\/li>\n\n\n\n<li><strong>Contr\u00f4le de s\u00e9curit\u00e9 :<\/strong>\u00a0Quatri\u00e8mement, il facilite la s\u00e9curit\u00e9 p\u00e9rim\u00e9trique, la surveillance des usines et l'inspection des canalisations, gr\u00e2ce \u00e0 une fr\u00e9quence adaptative comprise entre 1 et 5 Hz et \u00e0 un fonctionnement par tous les temps.<\/li>\n\n\n\n<li><strong>Automatisation industrielle :<\/strong>\u00a0De plus, il permet la mesure de niveau, le positionnement d'objets et l'inspection des cha\u00eenes de production, tout en se caract\u00e9risant par une faible consommation d'\u00e9nergie, une grande autonomie de batterie et une durabilit\u00e9 \u00e0 toute \u00e9preuve.<\/li>\n\n\n\n<li><strong>Dispositifs opto\u00e9lectroniques embarqu\u00e9s :<\/strong>\u00a0Enfin, il prend en charge l'assistance \u00e0 la conduite, la mesure de la distance par rapport au v\u00e9hicule et la surveillance de l'\u00e9tat de la chauss\u00e9e. R\u00e9sistant aux chocs et aux vibrations, il s'adapte parfaitement aux environnements automobiles.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h4 id=\"h-iv-usage-guidelines\" class=\"wp-block-heading\"><strong>IV. Consignes d'utilisation<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>S\u00e9curit\u00e9 :<\/strong>&nbsp;Tout d\u2019abord, ce produit est un laser de classe 1 sans danger pour les yeux. Nous vous recommandons toutefois d\u2019\u00e9viter de regarder directement l\u2019ouverture du laser afin de pr\u00e9venir toute fatigue oculaire potentielle. Par ailleurs, le mode d\u2019\u00e9talonnage du spot est r\u00e9serv\u00e9 \u00e0 l\u2019usage des d\u00e9veloppeurs ; la luminosit\u00e9 du laser est r\u00e9glable dans ce mode \u2013 ne dirigez pas le laser vers les yeux d\u2019une personne.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Protection contre les d\u00e9charges \u00e9lectrostatiques :<\/strong>&nbsp;Par ailleurs, il est indispensable de respecter les mesures de pr\u00e9caution n\u00e9cessaires contre les d\u00e9charges \u00e9lectrostatiques. Ne touchez aucun composant \u00e9lectronique sans avoir pris les mesures de protection ad\u00e9quates. Ne branchez ni ne d\u00e9branchez jamais de c\u00e2bles lorsque le module est sous tension. Veillez \u00e9galement \u00e0 respecter la polarit\u00e9 d'alimentation ; le non-respect de cette consigne peut entra\u00eener des dommages irr\u00e9parables.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Int\u00e9gration dans les fen\u00eatres :<\/strong>&nbsp;Par ailleurs, si vous utilisez une vitre externe dans le cadre d\u2019une int\u00e9gration syst\u00e8me, nous recommandons que celle-ci pr\u00e9sente un coefficient de transmission \u2265 98% pour la bande de 905 \u00b1 20 nm. Lors de l\u2019installation, veillez \u00e0 ce que la longueur du filetage des vis \u00e0 t\u00eate frais\u00e9e ne d\u00e9passe pas 3,5 mm. Vous pouvez appliquer de la colle au niveau des joints pour renforcer la fixation.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Entretien des vitres optiques :<\/strong>&nbsp;Veillez \u00e9galement \u00e0 ce que la lentille optique reste propre. Utilisez un souffleur pour \u00e9liminer les particules de poussi\u00e8re. Pour les traces de doigts, essuyez d\u00e9licatement \u00e0 l'aide d'un coton-tige imbib\u00e9 d'une petite quantit\u00e9 de m\u00e9lange d'alcool et d'\u00e9ther, puis nettoyez avec un chiffon pour lentilles. Ne touchez pas directement la surface optique avec les doigts.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Pr\u00e9cautions environnementales :<\/strong>&nbsp;Par ailleurs, \u00e9vitez toute utilisation prolong\u00e9e dans des environnements o\u00f9 r\u00e8gnent des temp\u00e9ratures \u00e9lev\u00e9es, de l'humidit\u00e9, de la pluie, de la neige ou de la poussi\u00e8re. Prot\u00e9gez le module contre les changements brusques de temp\u00e9rature et les chocs m\u00e9caniques violents.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Modification et c\u00e2blage :<\/strong>&nbsp;Par ailleurs, ne d\u00e9montez pas, ne modifiez pas et n'alt\u00e9rez pas le module, car cela entra\u00eenerait l'annulation de la garantie. Utilisez le c\u00e2ble de communication fourni. Si vous utilisez un c\u00e2ble personnalis\u00e9, v\u00e9rifiez que l'affectation des broches est correcte afin d'\u00e9viter une inversion des broches TX\/RX, ce qui pourrait provoquer des erreurs de communication.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Start-up et communication :<\/strong>&nbsp;Enfin, pr\u00e9voyez un d\u00e9lai \u2264 200 ms apr\u00e8s la mise sous tension pour l'initialisation du syst\u00e8me. Mettez la broche POWER_ON \u00e0 l'\u00e9tat haut avant d'envoyer des commandes. Le d\u00e9bit en bauds par d\u00e9faut est de 115 200 bps ; vous pouvez le configurer \u00e0 d'autres d\u00e9bits \u00e0 l'aide de commandes.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h4 id=\"h-closing-remarks\" class=\"wp-block-heading\"><strong>Conclusion<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>En conclusion, le SFA2000A allie la technologie TOF, une port\u00e9e de 2 000 m, un poids ultra-l\u00e9ger de 10,5 g et une fiabilit\u00e9 de niveau industriel sur une large plage de temp\u00e9ratures. Il constitue donc un composant de t\u00e9l\u00e9m\u00e9trie haute performance id\u00e9al pour r\u00e9pondre \u00e0 un large \u00e9ventail de besoins en mati\u00e8re de mesures \u00e0 moyenne et longue port\u00e9e et d\u2019int\u00e9gration embarqu\u00e9e. Des drones aux applications de topographie, en passant par la s\u00e9curit\u00e9 et l\u2019inspection, le SFA2000A permet aux syst\u00e8mes de d\u00e9tection intelligents d\u2019aller plus loin, d\u2019\u00eatre plus l\u00e9gers et d\u2019offrir une plus grande fiabilit\u00e9.<\/strong><\/p>","protected":false},"excerpt":{"rendered":"<p>SunFlaser Technology (Chengdu) Launches the SFA2000A Micro Laser Ranging Module \u2013 905nm TOF, 2000m Long Range June 2026 To begin with, the SFA2000A adopts 905nm semiconductor laser and TOF (Time\u2011of\u2011Flight) ranging technology. As a result, it delivers stable full\u2011scale ranging from 2m to 2000m. Furthermore, it combines Class 1 eye safety, an ultra\u2011compact lightweight design, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":11126,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[884,886,883,882,877,885,870],"class_list":["post-11124","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sunflaser-news","tag-10-5gultralightweight","tag-2000mlongrange","tag-905nmtofranging","tag-industrialranging","tag-lowpower","tag-sfa2000a","tag-uaasurveying"],"blocksy_meta":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.8 (Yoast SEO v28.1) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Still complaining that drone ranging modules are too heavy and can&#039;t reach far enough? SunFlaser SFA2000A is here! - SunFlaser Tech<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/sunflaser.com\/fr\/still-complaining-that-drone-ranging-modules-are-too-heavy-and-cant-reach-far-enough-sunflaser-sfa2000a-is-here\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Still complaining that drone ranging modules are too heavy and can&#039;t reach far enough? SunFlaser SFA2000A is here!\" \/>\n<meta property=\"og:description\" content=\"SunFlaser Technology (Chengdu) Launches the SFA2000A Micro Laser Ranging Module \u2013 905nm TOF, 2000m Long Range June 2026 To begin with, the SFA2000A adopts 905nm semiconductor laser and TOF (Time\u2011of\u2011Flight) ranging technology. As a result, it delivers stable full\u2011scale ranging from 2m to 2000m. 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