{"id":160580,"date":"2025-08-26T14:57:15","date_gmt":"2025-08-26T14:57:15","guid":{"rendered":"https:\/\/hgh-infrared.com\/tests-electro-optiques\/gamme-de-produits\/support-services-i-hgh\/services-de-mesure-des-systemes-eo\/"},"modified":"2026-04-20T13:54:53","modified_gmt":"2026-04-20T13:54:53","slug":"etalonnage-et-mesure-des-sources-ir-2","status":"publish","type":"page","link":"https:\/\/hgh-infrared.com\/fr\/eot\/produits\/support-services\/etalonnage-et-mesure-des-sources-ir-2\/","title":{"rendered":"Services de mesure des syst\u00e8mes EO"},"content":{"rendered":"

[vc_row row_height_percent=\u00a0\u00bb0″ override_padding=\u00a0\u00bbyes\u00a0\u00bb h_padding=\u00a0\u00bb2″ top_padding=\u00a0\u00bb3″ bottom_padding=\u00a0\u00bb3″ back_color=\u00a0\u00bbcolor-rgdb\u00a0\u00bb back_image=\u00a0\u00bb135873″ overlay_alpha=\u00a0\u00bb50″ gutter_size=\u00a0\u00bb3″ column_width_percent=\u00a0\u00bb100″ shift_y=\u00a0\u00bb0″ z_index=\u00a0\u00bb0″ content_parallax=\u00a0\u00bb0″ uncode_shortcode_id=\u00a0\u00bb286354″ back_color_type=\u00a0\u00bbuncode-palette\u00a0\u00bb css=\u00a0\u00bb.vc_custom_1761726560483{padding-top: 18px !important;padding-bottom: 18px !important;}\u00a0\u00bb][vc_column column_width_percent=\u00a0\u00bb100″ position_horizontal=\u00a0\u00bbleft\u00a0\u00bb position_vertical=\u00a0\u00bbmiddle\u00a0\u00bb gutter_size=\u00a0\u00bb1″ style=\u00a0\u00bbdark\u00a0\u00bb overlay_alpha=\u00a0\u00bb50″ shift_x=\u00a0\u00bb0″ shift_y=\u00a0\u00bb0″ shift_y_down=\u00a0\u00bb0″ z_index=\u00a0\u00bb0″ medium_width=\u00a0\u00bb0″ mobile_width=\u00a0\u00bb0″ width=\u00a0\u00bb1\/1″ uncode_shortcode_id=\u00a0\u00bb747725″][uncode_breadcrumbs el_class=\u00a0\u00bbbreadcrumbs-eot\u00a0\u00bb][vc_empty_space empty_h=\u00a0\u00bb1″][vc_empty_space empty_h=\u00a0\u00bb0″][vc_custom_heading text_color=\u00a0\u00bbcolor-xsdn\u00a0\u00bb heading_semantic=\u00a0\u00bbh1″ text_size=\u00a0\u00bbh1″ text_weight=\u00a0\u00bb800″ uncode_shortcode_id=\u00a0\u00bb374226″ text_color_type=\u00a0\u00bbuncode-palette\u00a0\u00bb]Test et qualification des syst\u00e8mes optroniques<\/span> Mesure ind\u00e9pendante de la port\u00e9e et de la distorsion<\/span>[\/vc_custom_heading][vc_empty_space empty_h=\u00a0\u00bb0″][\/vc_column][\/vc_row][vc_row row_height_percent=\u00a0\u00bb0″ override_padding=\u00a0\u00bbyes\u00a0\u00bb h_padding=\u00a0\u00bb2″ top_padding=\u00a0\u00bb2″ bottom_padding=\u00a0\u00bb0″ overlay_alpha=\u00a0\u00bb50″ gutter_size=\u00a0\u00bb3″ column_width_percent=\u00a0\u00bb100″ shift_y=\u00a0\u00bb0″ z_index=\u00a0\u00bb0″ content_parallax=\u00a0\u00bb0″ uncode_shortcode_id=\u00a0\u00bb183734″][vc_column column_width_percent=\u00a0\u00bb100″ gutter_size=\u00a0\u00bb0″ overlay_alpha=\u00a0\u00bb50″ shift_x=\u00a0\u00bb0″ shift_y=\u00a0\u00bb0″ shift_y_down=\u00a0\u00bb0″ z_index=\u00a0\u00bb0″ medium_width=\u00a0\u00bb0″ mobile_width=\u00a0\u00bb0″ width=\u00a0\u00bb1\/1″ uncode_shortcode_id=\u00a0\u00bb582787″][vc_custom_heading text_weight=\u00a0\u00bb800″ uncode_shortcode_id=\u00a0\u00bb109984″]Proc\u00e9dures de mesure pr\u00e9cises<\/strong>[\/vc_custom_heading][vc_empty_space empty_h=\u00a0\u00bb2″ mobile_visibility=\u00a0\u00bbyes\u00a0\u00bb][vc_empty_space empty_h=\u00a0\u00bb1″ desktop_visibility=\u00a0\u00bbyes\u00a0\u00bb medium_visibility=\u00a0\u00bbyes\u00a0\u00bb][vc_column_text uncode_shortcode_id=\u00a0\u00bb618453″ el_class=\u00a0\u00bbjustify\u00a0\u00bb]Les bancs de test IRCOL, les corps noirs et les mires sont toujours disponibles dans nos laboratoires, pr\u00eats \u00e0 l\u2019emploi avec les meilleures performances et la qualit\u00e9 la plus \u00e9lev\u00e9e du march\u00e9. Associ\u00e9s au logiciel INFRATEST et \u00e0 l\u2019expertise de nos ing\u00e9nieurs support, ils permettent de mesurer les param\u00e8tres les plus exigeants des cam\u00e9ras thermiques <\/a>et autres types de cam\u00e9ras, tels que :[\/vc_column_text][\/vc_column][\/vc_row][vc_row row_height_percent=\u00a0\u00bb0″ override_padding=\u00a0\u00bbyes\u00a0\u00bb h_padding=\u00a0\u00bb0″ top_padding=\u00a0\u00bb0″ bottom_padding=\u00a0\u00bb0″ overlay_alpha=\u00a0\u00bb50″ gutter_size=\u00a0\u00bb3″ column_width_percent=\u00a0\u00bb100″ shift_y=\u00a0\u00bb0″ z_index=\u00a0\u00bb0″ mobile_visibility=\u00a0\u00bbyes\u00a0\u00bb content_parallax=\u00a0\u00bb0″ uncode_shortcode_id=\u00a0\u00bb169739″][vc_column width=\u00a0\u00bb1\/1″][vc_empty_space empty_h=\u00a0\u00bb1″][\/vc_column][\/vc_row][vc_row row_height_percent=\u00a0\u00bb0″ override_padding=\u00a0\u00bbyes\u00a0\u00bb h_padding=\u00a0\u00bb0″ top_padding=\u00a0\u00bb0″ bottom_padding=\u00a0\u00bb0″ overlay_alpha=\u00a0\u00bb50″ gutter_size=\u00a0\u00bb3″ column_width_percent=\u00a0\u00bb100″ shift_y=\u00a0\u00bb0″ z_index=\u00a0\u00bb0″ desktop_visibility=\u00a0\u00bbyes\u00a0\u00bb medium_visibility=\u00a0\u00bbyes\u00a0\u00bb content_parallax=\u00a0\u00bb0″ uncode_shortcode_id=\u00a0\u00bb770598″][vc_column width=\u00a0\u00bb1\/1″][vc_empty_space empty_h=\u00a0\u00bb2″][\/vc_column][\/vc_row][vc_row row_height_percent=\u00a0\u00bb0″ override_padding=\u00a0\u00bbyes\u00a0\u00bb h_padding=\u00a0\u00bb2″ top_padding=\u00a0\u00bb0″ bottom_padding=\u00a0\u00bb2″ overlay_alpha=\u00a0\u00bb50″ equal_height=\u00a0\u00bbyes\u00a0\u00bb gutter_size=\u00a0\u00bb3″ column_width_percent=\u00a0\u00bb100″ shift_y=\u00a0\u00bb0″ z_index=\u00a0\u00bb0″ content_parallax=\u00a0\u00bb0″ uncode_shortcode_id=\u00a0\u00bb128678″][vc_column column_width_percent=\u00a0\u00bb100″ gutter_size=\u00a0\u00bb3″ overlay_alpha=\u00a0\u00bb50″ shift_x=\u00a0\u00bb0″ shift_y=\u00a0\u00bb0″ shift_y_down=\u00a0\u00bb0″ z_index=\u00a0\u00bb0″ medium_width=\u00a0\u00bb0″ mobile_width=\u00a0\u00bb0″ width=\u00a0\u00bb3\/4″ uncode_shortcode_id=\u00a0\u00bb274990″][vc_column_text uncode_shortcode_id=\u00a0\u00bb159696″]> Courbe de contraste thermique via la MRTD<\/a>
\n >Pourquoi choisir HGH pour tester sa cam\u00e9ra ?<\/a>[\/vc_column_text][\/vc_column][vc_column column_width_percent=\u00a0\u00bb100″ align_horizontal=\u00a0\u00bbalign_center\u00a0\u00bb gutter_size=\u00a0\u00bb1″ overlay_alpha=\u00a0\u00bb50″ shift_x=\u00a0\u00bb0″ shift_y=\u00a0\u00bb0″ shift_y_down=\u00a0\u00bb0″ z_index=\u00a0\u00bb0″ medium_width=\u00a0\u00bb0″ mobile_width=\u00a0\u00bb0″ width=\u00a0\u00bb1\/4″ uncode_shortcode_id=\u00a0\u00bb213066″][vc_button size=\u00a0\u00bbbtn-sm\u00a0\u00bb radius=\u00a0\u00bbbtn-round\u00a0\u00bb hover_fx=\u00a0\u00bboutlined\u00a0\u00bb border_width=\u00a0\u00bb0″ button_color_type=\u00a0\u00bbuncode-solid\u00a0\u00bb uncode_shortcode_id=\u00a0\u00bb119941″ button_color_solid=\u00a0\u00bb#901f80″ link=\u00a0\u00bburl:https%3A%2F%2Fhgh-infrared.com%2Ffr%2Feot%2Fcontact%2F|title:Contact|target:_blank|\u00a0\u00bb width=\u00a0\u00bb235″]Contactez nous[\/vc_button][vc_button button_color=\u00a0\u00bbcolor-prif\u00a0\u00bb size=\u00a0\u00bbbtn-sm\u00a0\u00bb radius=\u00a0\u00bbbtn-round\u00a0\u00bb hover_fx=\u00a0\u00bboutlined\u00a0\u00bb outline=\u00a0\u00bbyes\u00a0\u00bb custom_typo=\u00a0\u00bbyes\u00a0\u00bb font_family=\u00a0\u00bbfont-555555″ font_weight=\u00a0\u00bb700″ text_transform=\u00a0\u00bbuppercase\u00a0\u00bb border_width=\u00a0\u00bb0″ button_color_type=\u00a0\u00bbuncode-palette\u00a0\u00bb uncode_shortcode_id=\u00a0\u00bb967022″ link=\u00a0\u00bburl:https%3A%2F%2Fhgh-infrared.com%2Ffr%2Feot%2Ftelechargements%2F|title:T%C3%A9l%C3%A9chargements|target:_blank|\u00a0\u00bb width=\u00a0\u00bb235″]T\u00e9l\u00e9chargements[\/vc_button][\/vc_column][\/vc_row][vc_row row_height_percent=\u00a0\u00bb0″ override_padding=\u00a0\u00bbyes\u00a0\u00bb h_padding=\u00a0\u00bb2″ top_padding=\u00a0\u00bb2″ bottom_padding=\u00a0\u00bb2″ back_color=\u00a0\u00bbcolor-103210″ overlay_alpha=\u00a0\u00bb50″ gutter_size=\u00a0\u00bb3″ column_width_percent=\u00a0\u00bb100″ shift_y=\u00a0\u00bb0″ z_index=\u00a0\u00bb0″ content_parallax=\u00a0\u00bb0″ uncode_shortcode_id=\u00a0\u00bb256425″ back_color_type=\u00a0\u00bbuncode-palette\u00a0\u00bb css=\u00a0\u00bb.vc_custom_1758702557947{padding-top: 26px !important;}\u00a0\u00bb row_name=\u00a0\u00bbmain_challenge\u00a0\u00bb][vc_column column_width_percent=\u00a0\u00bb100″ gutter_size=\u00a0\u00bb1″ overlay_alpha=\u00a0\u00bb50″ shift_x=\u00a0\u00bb0″ shift_y=\u00a0\u00bb0″ shift_y_down=\u00a0\u00bb0″ z_index=\u00a0\u00bb0″ medium_width=\u00a0\u00bb0″ mobile_width=\u00a0\u00bb0″ width=\u00a0\u00bb2\/3″ uncode_shortcode_id=\u00a0\u00bb263055″][vc_custom_heading heading_semantic=\u00a0\u00bbh3″ text_size=\u00a0\u00bbh3″ uncode_shortcode_id=\u00a0\u00bb152159″]Courbe de contraste thermique via la MRTD<\/strong>[\/vc_custom_heading][vc_column_text uncode_shortcode_id=\u00a0\u00bb109561″ el_class=\u00a0\u00bbjustify\u00a0\u00bb]Conform\u00e9ment aux recommandations du STANAG 4349, les ing\u00e9nieurs HGH mesurent la MRTD (Diff\u00e9rence Minimale de Temp\u00e9rature R\u00e9soluble) de votre cam\u00e9ra thermique sur au moins 3 points de fr\u00e9quence spatiale, puis tracent la courbe de contraste thermique.
\nNotre ind\u00e9pendance vis-\u00e0-vis de tout fabricant de cam\u00e9ras thermiques garantit des r\u00e9sultats impartiaux pour cette m\u00e9thode bien connue, mais tr\u00e8s subjective.[\/vc_column_text][vc_empty_space empty_h=\u00a0\u00bb1″][vc_empty_space empty_h=\u00a0\u00bb1″][vc_custom_heading heading_semantic=\u00a0\u00bbh3″ text_size=\u00a0\u00bbh3″ uncode_shortcode_id=\u00a0\u00bb171932″]Courbe de contraste thermique via la m\u00e9thode TOD<\/strong>[\/vc_custom_heading][vc_column_text uncode_shortcode_id=\u00a0\u00bb178326″ el_class=\u00a0\u00bbjustify\u00a0\u00bb]La m\u00e9thode TOD (Triangle Orientation Discrimination) permet de mesurer la courbe de contraste en fonction de la fr\u00e9quence spatiale. HGH a d\u00e9velopp\u00e9 une proc\u00e9dure exclusive permettant d\u2019appliquer cette m\u00e9thode totalement objective<\/strong> \u00e0 la mesure de la courbe de contraste thermique des cam\u00e9ras infrarouges, en alternative \u00e0 la courbe de MRTD.
Notre proc\u00e9dure est enti\u00e8rement conforme aux recommandations de l\u2019article : \u00ab Piet Bijl et J. Mathieu Valeton, Guidelines for accurate TOD measurement, SPIE, 1999 \u00bb. <\/a> <\/p>\n

Assist\u00e9e par l\u2019un des ing\u00e9nieurs les plus exp\u00e9riment\u00e9s de HGH, votre \u00e9quipe observe les images des triangles projet\u00e9s, via votre cam\u00e9ra thermique et estime leur orientation (HAUT, BAS, GAUCHE, DROITE). Notre logiciel g\u00e9n\u00e8re ensuite automatiquement la courbe de contraste thermique selon le crit\u00e8re de 75 % de r\u00e9ussite.[\/vc_column_text][vc_empty_space empty_h=\u00a0\u00bb1″][vc_custom_heading heading_semantic=\u00a0\u00bbh3″ text_size=\u00a0\u00bbh3″ uncode_shortcode_id=\u00a0\u00bb105316″]Mesure de la distorsion sur cam\u00e9ras visibles ou thermiques<\/strong>[\/vc_custom_heading][vc_column_text uncode_shortcode_id=\u00a0\u00bb124965″ el_class=\u00a0\u00bbjustify\u00a0\u00bb]En compl\u00e9ment du collimateur IRCOL, de la source et de la fonction Distortion du pack Infratest Camera Expert, la cam\u00e9ra \u00e0 tester (visible ou infrarouge) est mont\u00e9e sur un ensemble de plateformes motoris\u00e9es de haute pr\u00e9cision, se d\u00e9pla\u00e7ant en site et gisement.<\/p>\n

La proc\u00e9dure de test de distorsion est enti\u00e8rement automatis\u00e9e, par comparaison entre la position projet\u00e9e r\u00e9elle d\u2019une mire trou sur le d\u00e9tecteur de la cam\u00e9ra et la position th\u00e9orique de cette image. Une cartographie compl\u00e8te du champ de vision de la cam\u00e9ra est ainsi r\u00e9alis\u00e9e pour calculer la carte de distorsion. <\/p>\n

Pour plus d\u2019informations sur cette m\u00e9thode exclusive et pr\u00e9cise, consultez l\u2019article<\/a>.[\/vc_column_text][\/vc_column][vc_column width=\u00a0\u00bb1\/3″][vc_column_text uncode_shortcode_id=\u00a0\u00bb134106″]<\/p>\n

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