{"id":11128,"date":"2026-07-08T18:31:03","date_gmt":"2026-07-09T01:31:03","guid":{"rendered":"https:\/\/sunflaser.com\/?p=11128"},"modified":"2026-07-08T18:35:25","modified_gmt":"2026-07-09T01:35:25","slug":"the-ideal-choice-for-short-range-high-precision-ranging-sunflaser-sfa60a-phase-shift-laser-ranging-module","status":"publish","type":"post","link":"https:\/\/sunflaser.com\/fr\/the-ideal-choice-for-short-range-high-precision-ranging-sunflaser-sfa60a-phase-shift-laser-ranging-module\/","title":{"rendered":"Le choix id\u00e9al pour la t\u00e9l\u00e9m\u00e9trie haute pr\u00e9cision \u00e0 courte port\u00e9e ! Module de t\u00e9l\u00e9m\u00e9trie laser \u00e0 d\u00e9phasage SunFlaser SFA60A."},"content":{"rendered":"<p class=\"wp-block-paragraph\"><strong>Tout d\u2019abord, le SFA60A utilise une lumi\u00e8re rouge visible de 650 nm et la technologie de t\u00e9l\u00e9m\u00e9trie par d\u00e9phasage. Il offre ainsi une plage de mesure stable allant de 0,03 m \u00e0 60 m. De plus, il allie une s\u00e9curit\u00e9 oculaire de classe II, un design ultra-compact et l\u00e9ger, une haute pr\u00e9cision de l'ordre du millim\u00e8tre et une faible consommation d'\u00e9nergie pour une autonomie prolong\u00e9e de la batterie. Il constitue ainsi une solution professionnelle pour l'\u00e9vitement d'obstacles par les robots, l'inspection dans le domaine de l'automatisation industrielle, les applications domotiques, les appareils de mesure portables et d'autres sc\u00e9narios n\u00e9cessitant une haute pr\u00e9cision \u00e0 courte 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-phase-shift-technology-the-preferred-choice-for-short-range-high-precision-ranging\" class=\"wp-block-heading\"><strong>I. Technologie de d\u00e9phasage : le choix privil\u00e9gi\u00e9 pour la t\u00e9l\u00e9m\u00e9trie de haute pr\u00e9cision \u00e0 courte port\u00e9e<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Tout d'abord, le SFA60A s'appuie sur le principe \u00e9prouv\u00e9 de la t\u00e9l\u00e9m\u00e9trie laser \u00e0 d\u00e9phasage, int\u00e9gr\u00e9 \u00e0 une conception opto-m\u00e9cano-\u00e9lectronique compacte. Il offre ainsi des avantages \u00e9vidents par rapport aux modules TOF traditionnels dans les applications de mesure \u00e0 courte port\u00e9e :<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Avant toute chose,<\/strong>\u00a0Il offre une haute pr\u00e9cision de l'ordre du millim\u00e8tre : une r\u00e9solution de 1 mm et une sortie stable sur toute la plage, avec une pr\u00e9cision allant jusqu'\u00e0 \u00b1(2 mm + D \u00d7 1\/10 000).<\/li>\n\n\n\n<li><strong>Par ailleurs,<\/strong>\u00a0Il \u00e9met un faisceau de vis\u00e9e rouge visible de 650 nm, produisant un point clairement visible qui ne n\u00e9cessite aucun \u00e9talonnage suppl\u00e9mentaire, offrant ainsi la simplicit\u00e9 d\u2019une utilisation \u00ab pointer-mesurer \u00bb.<\/li>\n\n\n\n<li><strong>De plus,<\/strong>\u00a0Il garantit une s\u00e9curit\u00e9 oculaire de classe II \u2013 avec une puissance laser inf\u00e9rieure \u00e0 1 mW, conform\u00e9ment \u00e0 la norme CEI 60825-1, ce qui le rend s\u00fbr pour une utilisation quotidienne.<\/li>\n\n\n\n<li><strong>Par ailleurs,<\/strong>\u00a0Il est dot\u00e9 d'une conception sans zone morte, avec une port\u00e9e minimale de 0,03 m, ce qui permet d'obtenir des mesures pr\u00e9cises m\u00eame contre un mur.<\/li>\n\n\n\n<li><strong>Enfin,<\/strong>\u00a0Il prend en charge la mise en r\u00e9seau multi-modules, pouvant accueillir jusqu\u2019\u00e0 8 modules par segment de r\u00e9seau, et jusqu\u2019\u00e0 128 modules fonctionnant de mani\u00e8re collaborative sur plusieurs segments.<\/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>Tout d\u2019abord, le SFA60A offre une port\u00e9e de 60 m (pour une r\u00e9flectivit\u00e9 de 100% et une lumi\u00e8re ambiante de 1 kLux) et une distance minimale de 0,03 m. De plus, il offre une pr\u00e9cision de mesure de \u00b1(2 mm + D \u00d7 1\/10 000) pour une r\u00e9flectivit\u00e9 comprise entre 201 TP3T et 1 001 TP3T. Il offre \u00e9galement une r\u00e9solution de distance de 1 mm, avec un taux de d\u00e9tection \u2265 981 TP3T.<\/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 16,5 mm \u00d7 17 mm \u00d7 7 mm (L \u00d7 l \u00d7 H) et ne p\u00e8se que 2 g \u00b1 0,5 g ; il est donc plus l\u00e9ger qu\u2019une pi\u00e8ce de 1 jiao. Sa conception ultraplate permet une int\u00e9gration ais\u00e9e dans n'importe quel appareil miniature.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>En ce qui concerne l'adaptabilit\u00e9 environnementale, le module fonctionne entre -10 \u00b0C et +50 \u00b0C et peut \u00eatre stock\u00e9 entre -25 \u00b0C et +60 \u00b0C. De plus, il r\u00e9pond aux exigences de protection \u00e9lectrostatique de niveau industriel et se caract\u00e9rise par une conception compacte et robuste.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>En ce qui concerne l'alimentation, nous avons con\u00e7u ce module pour une tension de 3,5 \u00e0 4,2 V CC (4,0 V recommand\u00e9s). La consommation en veille est inf\u00e9rieure \u00e0 60 mW et la consommation en fonctionnement est inf\u00e9rieure \u00e0 320 mW ; cette faible consommation 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, les adresses de module personnalisables, l'\u00e9talonnage du d\u00e9calage de mesure, la commande ind\u00e9pendante d'activation\/d\u00e9sactivation du laser et l'interrogation en temps r\u00e9el de l'\u00e9tat complet. C\u00f4t\u00e9 communication, nous l'avons \u00e9quip\u00e9 d'une interface s\u00e9rie UART standard (TTL_3,3 V) et avons activ\u00e9 la d\u00e9tection automatique de la vitesse de transmission \u00e0 9 600\/19 200\/38 400\/115 200 bps, ce qui facilite le d\u00e9veloppement d'applications secondaires.<\/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 20 km, humidit\u00e9 relative \u2264 80%, r\u00e9flectivit\u00e9 de la cible \u2265 0,3. Une r\u00e9flectivit\u00e9 plus faible ou des distances plus longues peuvent r\u00e9duire la fr\u00e9quence des mesures.)<\/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>\u00c9vitement d'obstacles et navigation des robots :<\/strong>\u00a0Tout d'abord, ce module est destin\u00e9 aux robots de service, aux chariots AGV et aux aspirateurs robots. Sa pr\u00e9cision au millim\u00e8tre pr\u00e8s permet d'\u00e9viter les collisions, et sa conception l\u00e9g\u00e8re n'ajoute qu'une charge minime.<\/li>\n\n\n\n<li><strong>Inspection dans le domaine de l'automatisation industrielle :<\/strong>\u00a0D'autre part, il prend en charge le contr\u00f4le dimensionnel sur les cha\u00eenes de production, le positionnement d'objets et la mesure de niveau, offrant ainsi des performances stables et fiables qui am\u00e9liorent l'efficacit\u00e9 de la production.<\/li>\n\n\n\n<li><strong>Capteurs pour la maison connect\u00e9e :<\/strong>\u00a0Troisi\u00e8mement, il permet l'utilisation de serrures intelligentes, de d\u00e9tecteurs de pr\u00e9sence et de commandes de rideaux, offrant ainsi un d\u00e9clenchement pr\u00e9cis et une r\u00e9ponse rapide.<\/li>\n\n\n\n<li><strong>Appareils de mesure portables :<\/strong>\u00a0Quatri\u00e8mement, il s'int\u00e8gre aux t\u00e9l\u00e9m\u00e8tres portables et aux m\u00e8tres \u00e0 ruban laser, et dispose d'un faisceau de vis\u00e9e rouge visible qui facilite son utilisation.<\/li>\n\n\n\n<li><strong>Gamme de produits de s\u00e9curit\u00e9 et de surveillance :<\/strong>\u00a0De plus, il facilite la s\u00e9curit\u00e9 p\u00e9rim\u00e9trique, la d\u00e9tection des intrusions et la mise au point automatique des cam\u00e9ras, gr\u00e2ce \u00e0 des alarmes d\u00e9clench\u00e9es avec pr\u00e9cision.<\/li>\n\n\n\n<li><strong>Surveillance du niveau de liquide\/liquide :<\/strong>\u00a0De plus, il permet de surveiller en temps r\u00e9el les niveaux des r\u00e9servoirs d'eau et des bacs \u00e0 mat\u00e9riaux, tout en garantissant une faible consommation d'\u00e9nergie pour une longue autonomie de la batterie.<\/li>\n\n\n\n<li><strong>Int\u00e9gration de petits dispositifs opto\u00e9lectroniques :<\/strong>\u00a0Enfin, il convient parfaitement aux jouets connect\u00e9s, aux appareils portables et aux outils p\u00e9dagogiques, gr\u00e2ce \u00e0 sa taille compacte qui facilite son int\u00e9gration.<\/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 II sans danger pour les yeux, d\u2019une puissance inf\u00e9rieure \u00e0 1 mW. Nous vous recommandons toutefois d\u2019\u00e9viter de regarder directement l\u2019ouverture du laser afin de pr\u00e9venir toute fatigue oculaire potentielle. De plus, ne dirigez pas le laser vers des cibles hautement r\u00e9fl\u00e9chissantes (verre, murs blancs, m\u00e9tal poli) situ\u00e9es \u00e0 moins de 15 m, car des signaux de retour excessifs pourraient endommager le d\u00e9tecteur APD.<\/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>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 alcool-\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;De plus, \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 FPC 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 de 100 ms apr\u00e8s la mise sous tension pour l'initialisation du syst\u00e8me. Mettez la broche PWREN \u00e0 l'\u00e9tat haut avant d'envoyer des commandes. Pour les modules prenant en charge la d\u00e9tection automatique de la vitesse de transmission, envoyez l'octet de handshake 0x55 dans les 2,5 secondes suivant la mise sous tension afin de finaliser la configuration de la vitesse de transmission.<\/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 SFA60A allie une pr\u00e9cision de d\u00e9calage de phase de l\u2019ordre du millim\u00e8tre, une conception ultra-l\u00e9g\u00e8re de 2 g, une zone morte nulle de 3 cm et une faible consommation d\u2019\u00e9nergie pour une autonomie prolong\u00e9e de la batterie. Il constitue donc un composant de t\u00e9l\u00e9m\u00e9trie haute performance id\u00e9al pour un large \u00e9ventail d\u2019applications de mesure de haute pr\u00e9cision \u00e0 courte port\u00e9e et d\u2019int\u00e9gration embarqu\u00e9e. De la robotique \u00e0 l\u2019automatisation industrielle en passant par les applications domotiques, le SFA60A permet aux syst\u00e8mes de d\u00e9tection intelligents d\u2019atteindre une plus grande pr\u00e9cision, des dimensions plus compactes et une meilleure efficacit\u00e9 \u00e9nerg\u00e9tique.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>To begin with, the SFA60A adopts 650nm visible red light and phase\u2011shift ranging technology. As a result, it delivers stable full\u2011scale ranging from 0.03m to 60m. Furthermore, it combines Class II eye safety, an ultra\u2011compact lightweight design, millimetre\u2011level high precision, and low power consumption for extended battery life. Consequently, it provides a professional solution for [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":11129,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[892,893,887,888,890,889,891],"class_list":["post-11128","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sunflaser-news","tag-2gultralightweight","tag-3cmzeroblindzone","tag-650nmvisibleredlaser","tag-millimeterprecision","tag-phaseshiftranging","tag-robotobstacleavoidance","tag-sfa60a"],"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>The ideal choice for short\u2011range high\u2011precision ranging! 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