{"id":11121,"date":"2026-07-05T23:05:37","date_gmt":"2026-07-06T06:05:37","guid":{"rendered":"https:\/\/sunflaser.com\/?p=11121"},"modified":"2026-07-05T23:05:38","modified_gmt":"2026-07-06T06:05:38","slug":"sfa1200aj-905nm-single-pulse-tof-1200m-industrial-grade-laser-ranging-module","status":"publish","type":"post","link":"https:\/\/sunflaser.com\/fr\/sfa1200aj-905nm-single-pulse-tof-1200m-industrial-grade-laser-ranging-module\/","title":{"rendered":"SFA1200AJ \u2013 Module de t\u00e9l\u00e9m\u00e9trie laser de qualit\u00e9 industrielle \u00e0 impulsion unique de 905 nm, TOF 1 200 m"},"content":{"rendered":"<p class=\"wp-block-paragraph\"><strong>Tout d'abord, le SFA1200AJ utilise la technologie laser \u00e0 impulsions \u00e0 semi-conducteur de 905 nm et fonctionne selon les principes de t\u00e9l\u00e9m\u00e9trie TOF (temps de vol) \u00e0 impulsion unique. Il offre ainsi une mesure de distance stable sur toute la plage de 5 m \u00e0 1 200 m. De plus, il allie une s\u00e9curit\u00e9 oculaire de classe 1, une conception l\u00e9g\u00e8re et compacte, une fiabilit\u00e9 de niveau industriel et une faible consommation d\u2019\u00e9nergie pour une autonomie prolong\u00e9e de la batterie. Il constitue ainsi une solution professionnelle pour la t\u00e9l\u00e9d\u00e9tection par drone, l\u2019alerte de p\u00e9rim\u00e8tre de s\u00e9curit\u00e9, la surveillance de l\u2019automatisation industrielle, les dispositifs opto\u00e9lectroniques embarqu\u00e9s sur v\u00e9hicules et d\u2019autres applications de moyenne \u00e0 longue port\u00e9e n\u00e9cessitant une grande fiabilit\u00e9.<\/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-single-pulse-tof-the-preferred-technology-for-medium-to-long-range-high-reliability-applications\" class=\"wp-block-heading\"><strong>I. TOF \u00e0 impulsion unique : la technologie privil\u00e9gi\u00e9e pour les applications \u00e0 haute fiabilit\u00e9 de moyenne \u00e0 longue port\u00e9e<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Tout d'abord, le SFA1200AJ s'appuie sur le principe \u00e9prouv\u00e9 de la t\u00e9l\u00e9m\u00e9trie laser TOF \u00e0 impulsion unique. De plus, il int\u00e8gre une conception compacte opto-m\u00e9cano-\u00e9lectronique associ\u00e9e \u00e0 une technologie de d\u00e9tection APD haute sensibilit\u00e9. Il offre ainsi des avantages \u00e9vidents par rapport aux solutions de t\u00e9l\u00e9m\u00e9trie traditionnelles dans les applications industrielles de moyenne \u00e0 longue port\u00e9e :<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Avant toute chose,<\/strong>\u00a0Il offre une port\u00e9e de 1 200 m, assurant une couverture stable sur des cibles de type 70% (b\u00e2timents r\u00e9fl\u00e9chissants) et pouvant atteindre 1 500 m sur des cibles \u00e0 haute r\u00e9flectivit\u00e9.<\/li>\n\n\n\n<li><strong>Par ailleurs,<\/strong>\u00a0Il \u00e9met une lumi\u00e8re invisible dans le proche infrarouge \u00e0 905 nm, est certifi\u00e9 \u00ab sans danger pour les yeux \u00bb (classe 1 selon la norme CEI 60825-1) et maintient une puissance laser moyenne de 8,23 mW, ce qui ne n\u00e9cessite aucune restriction d'utilisation dans les environnements civils ouverts.<\/li>\n\n\n\n<li><strong>De plus,<\/strong>\u00a0Il offre une protection IP67 contre la poussi\u00e8re et l'eau, garantissant ainsi un fonctionnement fiable \u00e0 long terme sous la pluie, dans la poussi\u00e8re, en milieu humide et dans d'autres conditions ext\u00e9rieures difficiles.<\/li>\n\n\n\n<li><strong>Par ailleurs,<\/strong>\u00a0Il offre une excellente r\u00e9sistance aux chocs m\u00e9caniques : il supporte des chocs de 1 000 g\/ms (10 fois par seconde le long de l'axe optique) et des vibrations \u00e0 large bande de 2,5 g, ce qui le rend adapt\u00e9 aux applications embarqu\u00e9es dans des v\u00e9hicules et \u00e0 bord d'a\u00e9ronefs.<\/li>\n\n\n\n<li><strong>Par ailleurs,<\/strong>\u00a0Il fonctionne sur une large plage de temp\u00e9ratures \u2013 il reste stable entre -20 \u00b0C et +60 \u00b0C et peut \u00eatre stock\u00e9 entre -25 \u00b0C et +75 \u00b0C, ce qui lui permet de s'adapter \u00e0 des conditions climatiques tr\u00e8s vari\u00e9es.<\/li>\n\n\n\n<li><strong>Il convient notamment de noter que,<\/strong>\u00a0Il se caract\u00e9rise par une conception r\u00e9duisant les fausses alarmes, gr\u00e2ce \u00e0 un algorithme intelligent anti-interf\u00e9rences int\u00e9gr\u00e9 qui permet d'atteindre un taux de d\u00e9tection \u2265 98% et un taux de fausses alarmes \u2264 1%, \u00e9vitant ainsi les d\u00e9clenchements intempestifs dans des environnements complexes.<\/li>\n\n\n\n<li><strong>Enfin,<\/strong>\u00a0Il prend en charge des modes de mesure flexibles, offrant une mesure ponctuelle ou en continu avec des intervalles personnalisables pour r\u00e9pondre \u00e0 divers besoins de test.<\/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 SFA1200AJ offre une port\u00e9e maximale de 1 200 m (sur une cible de type b\u00e2timent r\u00e9fl\u00e9chissant 70%, avec une visibilit\u00e9 \u2265 6 km) et une port\u00e9e minimale de 5 m (sur un tableau blanc r\u00e9fl\u00e9chissant 90%). De plus, il offre une pr\u00e9cision de mesure de \u00b10,7 m pour les distances \u2264 100 m, et de \u00b1(0,7 + 0,004 \u00d7 d) m pour les distances &gt; 100 m. Il offre par ailleurs une fr\u00e9quence de mesure de 3 Hz pour la mesure en continu d\u2019une m\u00eame cible, et de 2 Hz lors du passage d\u2019une cible \u00e0 l\u2019autre. De plus, il maintient un taux de d\u00e9tection de \u2265 98%, avec un taux de fausses alarmes de \u2264 1%.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Sur le plan de la conception physique, le module pr\u00e9sente une forme cylindrique int\u00e9gr\u00e9e, avec des dimensions de \u03a623 mm \u00d7 40 mm et un poids de 22 \u00b1 0,5 g. Il est donc facile \u00e0 installer et \u00e0 int\u00e9grer dans divers dispositifs opto\u00e9lectroniques.<\/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 +60 \u00b0C et peut \u00eatre stock\u00e9 entre -25 \u00b0C et +75 \u00b0C. Son MTBF est \u2265 1 500 heures, ce qui garantit un fonctionnement stable \u00e0 long terme.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>En ce qui concerne les besoins en alimentation, la tension d'alimentation sp\u00e9cifi\u00e9e est de 3,3 V CC \u00b1 0,1 V. La consommation en veille est \u2264 400 mW (mode \u00ab Power on low \u00bb) et \u2264 1 mW (mode \u00ab Power on high \u00bb, veille profonde). La puissance de fonctionnement est inf\u00e9rieure ou \u00e9gale \u00e0 1,3 W \u00e0 -20 \u00b0C, inf\u00e9rieure ou \u00e9gale \u00e0 1,5 W \u00e0 25 \u00b0C et inf\u00e9rieure ou \u00e9gale \u00e0 1,8 W \u00e0 70 \u00b0C ; cette faible consommation d'\u00e9nergie permet donc de prolonger 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, le mode d\u2019\u00e9talonnage en continu du laser, l\u2019autotest \u00e0 la mise sous tension et la signalisation des \u00e9tats anormaux. Pour la communication, nous l\u2019avons \u00e9quip\u00e9 d\u2019une interface s\u00e9rie UART (TTL_3,3 V) standard, avec un d\u00e9bit en bauds par d\u00e9faut de 115 200 bps, r\u00e9glable entre 9 600 et 230 400 bps. De plus, nous fournissons un protocole de communication complet ainsi qu\u2019un logiciel de test d\u00e9di\u00e9 pour PC, 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 70%, r\u00e9flectivit\u00e9 de la cible \u2265 0,7. Une r\u00e9flectivit\u00e9 inf\u00e9rieure ou des conditions environnementales d\u00e9favorables peuvent r\u00e9duire la port\u00e9e effective.)<\/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>Lev\u00e9s a\u00e9riens par drone et \u00e9vitement d'obstacles :<\/strong>\u00a0Tout d'abord, ce module est destin\u00e9 aux drones de topographie, d'inspection et d'agriculture. Sa port\u00e9e de 1 200 m permet de couvrir de vastes zones d'intervention, et sa conception l\u00e9g\u00e8re n'alourdit que tr\u00e8s peu la charge en vol.<\/li>\n\n\n\n<li><strong>Avertissement concernant le p\u00e9rim\u00e8tre de s\u00e9curit\u00e9 :<\/strong>\u00a0D'autre part, ce syst\u00e8me assure la s\u00e9curit\u00e9 des p\u00e9rim\u00e8tres des campus, la s\u00e9curit\u00e9 des fronti\u00e8res et la protection des installations critiques, en permettant la d\u00e9tection d'intrusions \u00e0 longue port\u00e9e avec des alarmes d\u00e9clench\u00e9es avec pr\u00e9cision.<\/li>\n\n\n\n<li><strong>Surveillance de l'automatisation industrielle :<\/strong>\u00a0Troisi\u00e8mement, il facilite la mesure de niveau, le positionnement des objets et la pr\u00e9vention des collisions sur les cha\u00eenes de production. Son fonctionnement stable et fiable am\u00e9liore l'efficacit\u00e9 de la production.<\/li>\n\n\n\n<li><strong>Dispositifs opto\u00e9lectroniques embarqu\u00e9s :<\/strong>\u00a0Quatri\u00e8mement, il s'int\u00e8gre aux v\u00e9hicules sans pilote, aux v\u00e9hicules de patrouille et aux v\u00e9hicules sp\u00e9cialis\u00e9s, offrant ainsi des fonctions de t\u00e9l\u00e9m\u00e9trie et de suivi de cibles en temps r\u00e9el tout en s'adaptant aux vibrations propres \u00e0 ces v\u00e9hicules.<\/li>\n\n\n\n<li><strong>Appareils de mesure portables :<\/strong>\u00a0De plus, il est compatible avec les t\u00e9l\u00e9m\u00e8tres laser \u00e0 longue port\u00e9e, les t\u00e9lescopes int\u00e9gr\u00e9s et les \u00e9quipements d'exploration en ext\u00e9rieur, offrant une grande portabilit\u00e9 gr\u00e2ce \u00e0 son poids l\u00e9ger et une autonomie prolong\u00e9e.<\/li>\n\n\n\n<li><strong>G\u00e9od\u00e9sie et cartographie techniques :<\/strong>\u00a0De plus, il permet la cartographie du terrain, les lev\u00e9s de chantier et l'exploration g\u00e9ologique. La haute pr\u00e9cision des donn\u00e9es qu'il fournit garantit la qualit\u00e9 des projets.<\/li>\n\n\n\n<li><strong>Forces de l'ordre et secours d'urgence :<\/strong>\u00a0Enfin, il facilite les enqu\u00eates sur les lieux d'infractions, la mesure des distances et le rep\u00e9rage des victimes lors des op\u00e9rations de sauvetage, ce qui permet une intervention rapide et am\u00e9liore l'efficacit\u00e9 op\u00e9rationnelle.<\/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'abord, ce produit est un laser de classe 1 sans danger pour les yeux. Nous vous recommandons toutefois d'\u00e9viter de regarder directement et de mani\u00e8re prolong\u00e9e l'ouverture du laser afin de pr\u00e9venir toute fatigue oculaire potentielle. Par ailleurs, le mode d'\u00e9talonnage du spot est r\u00e9serv\u00e9 \u00e0 l'usage des d\u00e9veloppeurs ; ne dirigez pas le laser vers les yeux d'une personne lorsque ce mode est activ\u00e9.<\/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 relatives aux d\u00e9charges \u00e9lectrostatiques. Ne touchez aucun composant \u00e9lectronique sans avoir pris les mesures de protection appropri\u00e9es. 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 et \u00e0 ce que la tension reste comprise entre 3,3 V \u00b1 0,1 V ; le non-respect de ces consignes pourrait entra\u00eener des dommages irr\u00e9versibles.<\/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\u2019aide d\u2019un coton-tige imbib\u00e9 d\u2019une petite quantit\u00e9 de m\u00e9lange alcool-\u00e9ther, puis nettoyez avec un chiffon pour lentilles. Ne touchez pas directement la surface optique avec les doigts. Pour la fen\u00eatre optique, nous recommandons d\u2019utiliser du verre optique H-K9L recouvert d\u2019un rev\u00eatement antireflet de 855 nm \u00e0 955 nm (transmittance \u2265 99,51 TP3T).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Pr\u00e9cautions environnementales :<\/strong>&nbsp;Par ailleurs, nous vous recommandons d'\u00e9viter toute utilisation prolong\u00e9e dans des environnements caract\u00e9ris\u00e9s par des temp\u00e9ratures \u00e9lev\u00e9es, une forte humidit\u00e9, un environnement hautement corrosif ou de fortes interf\u00e9rences \u00e9lectromagn\u00e9tiques. Veillez \u00e9galement \u00e0 prot\u00e9ger le module contre les variations brusques de temp\u00e9rature et les chocs m\u00e9caniques importants.<\/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\u2019alt\u00e9rez pas le module, car cela entra\u00eenerait l\u2019annulation de la garantie. Utilisez le c\u00e2ble de communication \u00e0 6 broches d\u2019origine fourni. Si vous utilisez un c\u00e2ble personnalis\u00e9, v\u00e9rifiez que l\u2019affectation des broches est correcte afin d\u2019\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>D\u00e9marrage et gestion de l'alimentation :<\/strong>&nbsp;Enfin, pr\u00e9voyez environ 500 ms apr\u00e8s la mise sous tension pour l'initialisation du syst\u00e8me. Mettez la broche d'activation \u00e0 l'\u00e9tat bas avant d'envoyer des commandes de t\u00e9l\u00e9m\u00e9trie. Pour sortir du mode veille profonde, mettez la broche d'activation \u00e0 l'\u00e9tat haut ; le temps de r\u00e9ponse au r\u00e9veil est \u2264 10 ms.<\/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 SFA1200AJ allie une port\u00e9e de 1 200 m, un poids plume de 22 g, une protection totale IP67, une durabilit\u00e9 de niveau industriel et une faible consommation d\u2019\u00e9nergie. 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 industrielles de moyenne \u00e0 longue port\u00e9e et d\u2019int\u00e9gration embarqu\u00e9e. Des drones et syst\u00e8mes de s\u00e9curit\u00e9 \u00e0 l\u2019automatisation industrielle et \u00e0 l\u2019opto\u00e9lectronique embarqu\u00e9e sur v\u00e9hicules, le SFA1200AJ permet aux syst\u00e8mes de d\u00e9tection intelligents d\u2019atteindre des distances plus longues, de fonctionner de mani\u00e8re plus stable et d\u2019offrir une plus grande fiabilit\u00e9.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>To begin with, the SFA1200AJ adopts 905nm semiconductor pulse laser technology and operates on single-pulse TOF (Time-of-Flight) ranging principles. As a result, it delivers stable full-scale ranging from 5m to 1200m. Furthermore, it combines Class 1 eye safety, a lightweight compact design, industrial\u2011grade reliability, and low power consumption for extended battery life. Consequently, it provides [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":11122,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[875,881,879,882,873,880],"class_list":["post-11121","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sunflaser-news","tag-1200mlongrange","tag-22glightweight","tag-905nmsinglepulsetof","tag-industrialranging","tag-ip67protection","tag-sfa1200aj"],"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>SFA1200AJ \u2013 905nm Single\u2011Pulse TOF 1200m Industrial\u2011Grade Laser Ranging Module - 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\/sfa1200aj-905nm-single-pulse-tof-1200m-industrial-grade-laser-ranging-module\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"SFA1200AJ \u2013 905nm Single\u2011Pulse TOF 1200m Industrial\u2011Grade Laser Ranging Module\" \/>\n<meta property=\"og:description\" content=\"To begin with, the SFA1200AJ adopts 905nm semiconductor pulse laser technology and operates on single-pulse TOF (Time-of-Flight) ranging principles. As a result, it delivers stable full-scale ranging from 5m to 1200m. Furthermore, it combines Class 1 eye safety, a lightweight compact design, industrial\u2011grade reliability, and low power consumption for extended battery life. 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