{"id":341304,"date":"2020-01-01T19:12:00","date_gmt":"2020-01-01T18:12:00","guid":{"rendered":"https:\/\/hunterlab.de\/oznaczanie-barwy-platkow-owsianych-2\/"},"modified":"2026-06-16T16:14:13","modified_gmt":"2026-06-16T15:14:13","slug":"oznaczanie-barwy-platkow-owsianych","status":"publish","type":"post","link":"https:\/\/www.hunterlab.eu\/pl\/oznaczanie-barwy-platkow-owsianych\/","title":{"rendered":"Oznaczanie barwy p\u0142atk\u00f3w owsianych"},"content":{"rendered":"<p>[et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.16&#8243; global_colors_info=&#8221;{}&#8221;][et_pb_row _builder_version=&#8221;4.16&#8243; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; locked=&#8221;off&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.16&#8243; custom_padding=&#8221;|||&#8221; global_colors_info=&#8221;{}&#8221; custom_padding__hover=&#8221;|||&#8221;][et_pb_text _builder_version=&#8221;4.27.6&#8243; text_font_size=&#8221;18px&#8221; header_3_font=&#8221;||||||||&#8221; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; sticky_enabled=&#8221;0&#8243;]<\/p>\n<p><img decoding=\"async\" class=\"wp-image-282937 alignright size-medium\" src=\"https:\/\/hunterlab.de\/wp-content\/uploads\/2024\/04\/03-HunterLab-Agera-Haferflocken-auf-Messoeffnung-2-1920w-300x300.png\" alt=\"HunterLab Agera \u2013 p\u0142atki owsiane na otworze pomiarowym\" width=\"300\" height=\"300\"><strong>Precyzyjny pomiar koloru p\u0142atk\u00f3w owsianych<\/strong> z obliczeniem \u015bredniej statystycznej za pomoc\u0105 urz\u0105dzenia do pomiaru koloru Agera L2 jest szczeg\u00f3lnie przydatny w przypadku p\u0142atk\u00f3w owsianych, poniewa\u017c nale\u017c\u0105 one do pr\u00f3bek sk\u0142adaj\u0105cych si\u0119 z r\u00f3\u017cnych cz\u0105stek i charakteryzuj\u0105cych si\u0119 <strong>nier\u00f3wnomiernym rozk\u0142adem barwy<\/strong> lub <strong>niejednorodn\u0105<\/strong> struktur\u0105 powierzchni. W ka\u017cdym przypadku pr\u00f3bki powinny by\u0107 mierzone co najmniej dwa do pi\u0119ciu razy, z rotacj\u0105 lub uzupe\u0142nianiem mi\u0119dzy pomiarami, aby mo\u017cna by\u0142o utworzy\u0107 znacz\u0105c\u0105 <strong>warto\u015b\u0107 \u015bredni\u0105<\/strong>. <strong>Odchylenie standardowe<\/strong> i zakres (rozrzut) mo\u017cna odczyta\u0107 dla ka\u017cdego pojedynczego pomiaru.<\/p>\n<p>W tabeli 1 przedstawiono wyniki <strong>pi\u0119ciu oddzielnych pomiar\u00f3w wykonanych za pomoc\u0105 urz\u0105dzenia Agera L2 firmy HunterLab<\/strong>. W tym celu p\u0142atki owsiane z jednej partii wsypano do szklanej kuwety o \u015brednicy 6 cm, a <strong>kolor mierzono przez dno kuwety<\/strong>. Pomi\u0119dzy pomiarami kuwet\u0119 opr\u00f3\u017cniano i ponownie nape\u0142niano p\u0142atkami owsianymi z tej samej partii. Nast\u0119pnie z tych 5 pomiar\u00f3w obliczono \u015bredni\u0105. Rozrzut i odchylenie standardowe warto\u015bci pozwalaj\u0105 oszacowa\u0107 wahania wynik\u00f3w pomiar\u00f3w w przypadku tych ma\u0142o jednolitych pr\u00f3bek.    <\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=&#8221;4.16&#8243; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; locked=&#8221;off&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.16&#8243; custom_padding=&#8221;|||&#8221; global_colors_info=&#8221;{}&#8221; custom_padding__hover=&#8221;|||&#8221;][et_pb_text _builder_version=&#8221;4.27.6&#8243; text_font_size=&#8221;18px&#8221; header_3_font=&#8221;||||||||&#8221; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/hunterlab.de\/wp-content\/uploads\/2024\/04\/Tabellen-MM-Mittelwertbildung-Haferflocken-Agera-2880w-274x300.png\" width=\"274\" height=\"300\" alt=\"Tabela \u2013 MM \u2013 obliczanie \u015bredniej \u2013 p\u0142atki owsiane \u2013 Agera\" class=\"wp-image-282929 alignleft size-medium\" srcset=\"https:\/\/www.hunterlab.eu\/wp-content\/uploads\/2024\/04\/Tabellen-MM-Mittelwertbildung-Haferflocken-Agera-2880w-274x300.png 274w, https:\/\/www.hunterlab.eu\/wp-content\/uploads\/2024\/04\/Tabellen-MM-Mittelwertbildung-Haferflocken-Agera-2880w.png 301w\" sizes=\"(max-width: 274px) 100vw, 274px\" \/>W Tabeli 2 pi\u0119\u0107 (5) pomiar\u00f3w zosta\u0142o u\u015brednionych do jednej warto\u015bci podczas pomiaru, zmniejszaj\u0105c w ten spos\u00f3b rozrzut. Na podstawie \u015bredniej z wszystkich pi\u0119ciu wynik\u00f3w kolor partii zostaje ostatecznie okre\u015blony z du\u017c\u0105 dok\u0142adno\u015bci\u0105, co wida\u0107 po znacznie ni\u017cszych warto\u015bciach odleg\u0142o\u015bci i odchylenia standardowego.<\/p>\n<p><strong>Pomiar od do\u0142u przez dno kuwety<\/strong> jest szczeg\u00f3lnie korzystny w przypadku pr\u00f3bek drobnoziarnistych lub proszk\u00f3w, poniewa\u017c pozwala uzyska\u0107 <strong>bardziej jednolit\u0105 struktur\u0119 powierzchni<\/strong> ni\u017c w przypadku pomiaru od g\u00f3ry. Ponadto urz\u0105dzenie Agera jest wyposa\u017cone w specjalnie wbudowan\u0105 <strong>kamer\u0119<\/strong>, kt\u00f3ra mo\u017ce zarejestrowa\u0107 obraz pr\u00f3bki tak, jak \u201ewidzi\u201d j\u0105 czujnik. W tym samym czasie mo\u017cna r\u00f3wnie\u017c wy\u015bwietli\u0107 histogram RGB nagrania. Nagranie to mo\u017ce zosta\u0107 zapisane razem z danymi pomiarowymi.<\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=&#8221;4.16&#8243; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; locked=&#8221;off&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.16&#8243; custom_padding=&#8221;|||&#8221; global_colors_info=&#8221;{}&#8221; custom_padding__hover=&#8221;|||&#8221;][et_pb_text _builder_version=&#8221;4.27.6&#8243; text_font_size=&#8221;18px&#8221; header_3_font=&#8221;||||||||&#8221; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p><img decoding=\"async\" class=\"wp-image-282852 alignright size-full\" src=\"https:\/\/hunterlab.de\/wp-content\/uploads\/2024\/04\/Download.svg\" alt=\"\" width=\"150\" height=\"150\">Mo\u017cliwe s\u0105 jednak r\u00f3wnie\u017c inne rozwi\u0105zania, w zale\u017cno\u015bci od ilo\u015bci pr\u00f3bki, sposobu przetwarzania i warunk\u00f3w \u015brodowiskowych. HunterLab oferuje w tym przypadku <strong>bezdotykowe urz\u0105dzenia do pomiaru koloru<\/strong> oraz <strong>urz\u0105dzenia do pomiaru online\/inline<\/strong>. W ka\u017cdym razie, wybieraj\u0105c HunterLab, wybierasz dostawc\u0119 najwy\u017cszej jako\u015bci spektrofotometr\u00f3w dla przemys\u0142u spo\u017cywczego na rynku. <\/p>\n<p>[\/et_pb_text][difl_dual_button btn_left_background_bgcolor=&#8221;#DC4A50&#8243; use_left_button_icon=&#8221;off&#8221; btn_right_background_bgcolor=&#8221;#FFFFFF&#8221; use_right_button_icon=&#8221;off&#8221; left_button=&#8221;Porozmawiaj z nami, ch\u0119tnie doradzimy!&#8221; left_button_url=&#8221;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjM4NTAifX0=@&#8221; left_button_wrapper_margin=&#8221;|12px|||false|false&#8221; right_button_wrapper_margin=&#8221;|||12px|false|false&#8221; left_button_padding=&#8221;16px|24px|16px|24px|true|true&#8221; left_button_padding_tablet=&#8221;16px|24px|16px|24px|true|true&#8221; left_button_padding_phone=&#8221;16px|16px|16px|16px|true|true&#8221; left_button_padding_last_edited=&#8221;on|phone&#8221; right_button_padding=&#8221;16px|24px|16px|24px|true|true&#8221; 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