{"id":18558,"date":"2025-09-12T22:48:57","date_gmt":"2025-09-12T14:48:57","guid":{"rendered":"https:\/\/lorentzzi.com\/?p=18558"},"modified":"2025-09-18T10:31:52","modified_gmt":"2025-09-18T02:31:52","slug":"codificador-rotativo-optico-o-que-e-e-como-funciona","status":"publish","type":"post","link":"https:\/\/lorentzzi.com\/pt\/optical-rotary-encoder-what-is-it-and-how-does-it-work\/","title":{"rendered":"Codificador \u00f3ptico rotativo: O que \u00e9 e como funciona?"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"18558\" class=\"elementor elementor-18558\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5901a4b e-flex e-con-boxed e-con e-parent\" data-id=\"5901a4b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-24bbc64 elementor-widget elementor-widget-text-editor\" data-id=\"24bbc64\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Como podemos medir a velocidade ou o sentido de rota\u00e7\u00e3o de um motor?<\/span><\/p><p><span style=\"font-weight: 400;\">Usar um sensor de efeito Hall e um tac\u00f4metro \u00e9 uma boa op\u00e7\u00e3o, mas tem uma desvantagem: ele mede apenas a velocidade do motor, n\u00e3o o sentido de rota\u00e7\u00e3o.<\/span><\/p><p><span style=\"font-weight: 400;\">Existem outros m\u00e9todos para medir a velocidade e o sentido de rota\u00e7\u00e3o?<\/span><\/p><p><span style=\"font-weight: 400;\">Como fornecedor profissional de codificadores rotativos \u00f3pticos na China, <\/span><span style=\"color: #ff0000;\"><a style=\"color: #ff0000;\" href=\"https:\/\/lorentzzi.com\/pt\/\"><span style=\"font-weight: 400;\">Lorentzzi Electric<\/span><\/a><\/span><span style=\"font-weight: 400;\"> recomenda o codificador rotativo \u00f3ptico de quadratura de canal duplo AB.<\/span><\/p><p><span style=\"font-weight: 400;\">Ent\u00e3o, o que exatamente \u00e9 um codificador rotativo \u00f3ptico? Como ele funciona?<\/span><\/p><p><span style=\"font-weight: 400;\">Nas se\u00e7\u00f5es a seguir, vamos explic\u00e1-las em detalhes, de dentro para fora.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e4e14d6 elementor-widget elementor-widget-heading\" data-id=\"e4e14d6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">O que \u00e9 um codificador rotativo \u00f3ptico?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3f6ea67 eael-product-grid-column-4 elementor-widget elementor-widget-eicon-woocommerce\" data-id=\"3f6ea67\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"eicon-woocommerce.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\n        <div class=\"eael-product-grid eael-product-simple grid\" id=\"eael-product-grid\" data-widget-id=\"3f6ea67\" data-page-id=\"18558\" data-nonce=\"b828bd4a11\" >\n            <div class=\"woocommerce\">\n                <ul class=\"products eael-post-appender eael-post-appender-3f6ea67\" data-ssi-desktop=\"no\" data-ssi-tablet=\"no\" data-ssi-mobile=\"no\" data-layout-mode=\"grid\"> <li class=\"product\">\n<div class=\"eael-product-wrap\" data-src=\"\" data-src-hover=\"\">\n    <a href=\"https:\/\/lorentzzi.com\/pt\/products\/incremental-rotary-encoder\/hollow-shaft-incremental-rotary-encoder\/2048-ppr-encoder-programmable-incremental-rotary-encoder\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><img fetchpriority=\"high\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/09\/2048-ppr-encoder-programmable-inremental-rotary-encoder-3-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail wvs-archive-product-image\" alt=\"Codificador de 2048 ppr, codificador rotativo incremental program\u00e1vel-3\" loading=\"eager\" srcset=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/09\/2048-ppr-encoder-programmable-inremental-rotary-encoder-3-300x300.jpg 300w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/09\/2048-ppr-encoder-programmable-inremental-rotary-encoder-3-150x150.jpg 150w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/09\/2048-ppr-encoder-programmable-inremental-rotary-encoder-3-600x600.jpg 600w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/09\/2048-ppr-encoder-programmable-inremental-rotary-encoder-3-100x100.jpg 100w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/09\/2048-ppr-encoder-programmable-inremental-rotary-encoder-3-64x64.jpg 64w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/09\/2048-ppr-encoder-programmable-inremental-rotary-encoder-3.jpg 640w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><div class=\"eael-product-title\">\n    <a href=\"https:\/\/lorentzzi.com\/pt\/products\/incremental-rotary-encoder\/hollow-shaft-incremental-rotary-encoder\/2048-ppr-encoder-programmable-incremental-rotary-encoder\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><h3 class=\"woocommerce-loop-product__title\">Codificador 2048 PPR, codificador rotativo incremental program\u00e1vel<\/h3><\/a>\n    <\/div>    <a href=\"https:\/\/lorentzzi.com\/pt\/products\/incremental-rotary-encoder\/hollow-shaft-incremental-rotary-encoder\/2048-ppr-encoder-programmable-incremental-rotary-encoder\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_12601\" data-quantity=\"1\" class=\"button product_type_simple\" data-product_id=\"12601\" data-product_sku=\"\" aria-label=\"Leia mais sobre \u201c2048 PPR Encoder, Programmable Incremental Rotary Encoder\u201d\" rel=\"nofollow\" data-success_message=\"\" data-no-translation=\"\" data-trp-gettext=\"\" 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class=\"woocommerce-loop-product__title\">Codificador 500 PPR, eixo oco Codificador incremental A B Z<\/h3><\/a>\n    <\/div>    <a href=\"https:\/\/lorentzzi.com\/pt\/products\/incremental-rotary-encoder\/hollow-shaft-incremental-rotary-encoder\/500-ppr-encoder-hollow-shaft-incremental-a-b-z-encoder\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_12395\" data-quantity=\"1\" class=\"button product_type_simple\" data-product_id=\"12395\" data-product_sku=\"\" aria-label=\"Leia mais sobre \u201c500 PPR Encoder, Hollow Shaft Incremental A B Z Encoder\u201d\" rel=\"nofollow\" data-success_message=\"\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\">Leia mais<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_12395\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n    \n<\/div>\n\n<\/li> <li class=\"product\">\n<div class=\"eael-product-wrap\" data-src=\"\" data-src-hover=\"\">\n    <a href=\"https:\/\/lorentzzi.com\/pt\/products\/incremental-rotary-encoder\/solid-shaft-encoder-incremental-rotary-encoder\/5000-ppr-solid-shaft-incremental-optical-rotary-encoder\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><img decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/09\/5000-ppr-encoder-38mm-diameter-inremental-solid-shaft-encoder-shaft-size-8mm-1-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail wvs-archive-product-image\" alt=\"5000 PPR Codificador rotativo \u00f3ptico incremental de eixo s\u00f3lido\" loading=\"eager\" srcset=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/09\/5000-ppr-encoder-38mm-diameter-inremental-solid-shaft-encoder-shaft-size-8mm-1-300x300.jpg 300w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/09\/5000-ppr-encoder-38mm-diameter-inremental-solid-shaft-encoder-shaft-size-8mm-1-150x150.jpg 150w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/09\/5000-ppr-encoder-38mm-diameter-inremental-solid-shaft-encoder-shaft-size-8mm-1-600x600.jpg 600w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/09\/5000-ppr-encoder-38mm-diameter-inremental-solid-shaft-encoder-shaft-size-8mm-1-100x100.jpg 100w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/09\/5000-ppr-encoder-38mm-diameter-inremental-solid-shaft-encoder-shaft-size-8mm-1-64x64.jpg 64w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/09\/5000-ppr-encoder-38mm-diameter-inremental-solid-shaft-encoder-shaft-size-8mm-1.jpg 640w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><div class=\"eael-product-title\">\n    <a href=\"https:\/\/lorentzzi.com\/pt\/products\/incremental-rotary-encoder\/solid-shaft-encoder-incremental-rotary-encoder\/5000-ppr-solid-shaft-incremental-optical-rotary-encoder\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><h3 class=\"woocommerce-loop-product__title\">5000 PPR Codificador rotativo \u00f3ptico incremental de eixo s\u00f3lido<\/h3><\/a>\n    <\/div>    <a href=\"https:\/\/lorentzzi.com\/pt\/products\/incremental-rotary-encoder\/solid-shaft-encoder-incremental-rotary-encoder\/5000-ppr-solid-shaft-incremental-optical-rotary-encoder\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_12303\" data-quantity=\"1\" class=\"button product_type_simple\" data-product_id=\"12303\" data-product_sku=\"\" aria-label=\"Leia mais sobre \u201c5000 PPR Solid Shaft Incremental Optical Rotary Encoder\u201d\" rel=\"nofollow\" data-success_message=\"\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\">Leia mais<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_12303\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n    \n<\/div>\n\n<\/li><\/ul>            <\/div>\n        <\/div>\n\n        <script type=\"text\/javascript\">\n            jQuery(document).ready(function($) {\n                var $scope = jQuery(\".elementor-element-3f6ea67\");\n                var $products = $('.products', $scope);\n                var $layout_mode = $products.data('layout-mode');\n                \n                if ( $layout_mode === 'masonry' ) {\n                    \/\/ init isotope\n                    var $isotope_products = $products.isotope({\n                        itemSelector: \"li.product\",\n                        layoutMode: $layout_mode,\n                        percentPosition: true\n                    });\n\n                    $isotope_products.imagesLoaded().progress( function() {\n                        $isotope_products.isotope('layout');\n                    })\n                    \n                }\n            });\n        <\/script>\n        \t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-92c9b10 elementor-widget elementor-widget-text-editor\" data-id=\"92c9b10\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Simplificando, um codificador rotativo \u00f3ptico \u00e9 um sensor do tipo fotoel\u00e9trico que detecta o movimento rotacional por meio da detec\u00e7\u00e3o de pulsos de luz gerados por um disco de c\u00f3digo \u00e0 medida que ele gira entre uma fonte de luz e um detector.<\/span><\/p><p><span style=\"font-weight: 400;\">Ele pode medir a velocidade, a dire\u00e7\u00e3o e a posi\u00e7\u00e3o angular de um motor.<\/span><\/p><p><span style=\"font-weight: 400;\">Os codificadores rotativos \u00f3pticos s\u00e3o frequentemente instalados em servomotores como sensores de feedback para a unidade de controle.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-466f6ba elementor-widget elementor-widget-image\" data-id=\"466f6ba\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1024\" height=\"512\" src=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/09\/Opitcal-rotary-encoder-inside-a-servo-motor.jpg\" class=\"attachment-large size-large wp-image-18561\" alt=\"Codificador \u00f3ptico rotativo dentro de um servomotor\" srcset=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/09\/Opitcal-rotary-encoder-inside-a-servo-motor.jpg 1024w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/09\/Opitcal-rotary-encoder-inside-a-servo-motor-300x150.jpg 300w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/09\/Opitcal-rotary-encoder-inside-a-servo-motor-768x384.jpg 768w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/09\/Opitcal-rotary-encoder-inside-a-servo-motor-600x300.jpg 600w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/09\/Opitcal-rotary-encoder-inside-a-servo-motor-64x32.jpg 64w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2945e2d elementor-widget elementor-widget-heading\" data-id=\"2945e2d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Como funciona um codificador rotativo \u00f3ptico?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0dec75b elementor-widget elementor-widget-text-editor\" data-id=\"0dec75b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Para entender como funciona um codificador rotativo \u00f3ptico, primeiro precisamos entender seus componentes e sua composi\u00e7\u00e3o.<\/span><\/p><p><span style=\"font-weight: 400;\">A figura abaixo mostra a estrutura de um codificador rotativo \u00f3ptico.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9b58630 elementor-widget elementor-widget-image\" data-id=\"9b58630\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1024\" height=\"512\" src=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/09\/Optical-rotary-encoder-composition.jpg\" class=\"attachment-large size-large wp-image-18564\" alt=\"Composi\u00e7\u00e3o do codificador rotativo \u00f3ptico\" srcset=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/09\/Optical-rotary-encoder-composition.jpg 1024w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/09\/Optical-rotary-encoder-composition-300x150.jpg 300w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/09\/Optical-rotary-encoder-composition-768x384.jpg 768w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/09\/Optical-rotary-encoder-composition-600x300.jpg 600w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/09\/Optical-rotary-encoder-composition-64x32.jpg 64w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c4fc64c elementor-widget elementor-widget-text-editor\" data-id=\"c4fc64c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Como voc\u00ea pode ver na imagem acima, um codificador rotativo \u00f3ptico consiste em sete componentes principais: um diodo emissor de luz, um prisma, um disco de c\u00f3digo, um fotossensor, uma fonte de alimenta\u00e7\u00e3o, um eixo rotativo e rolamentos.<\/span><\/p><p><span style=\"font-weight: 400;\">O princ\u00edpio de funcionamento de um codificador rotativo \u00f3ptico \u00e9 o seguinte: Quando a energia \u00e9 aplicada ao codificador, um diodo emissor de luz (LED) ilumina uma fenda fixa em um disco de c\u00f3digo por meio de um prisma. \u00c0 medida que o motor gira o codificador, suas se\u00e7\u00f5es transparente e opaca transmitem e bloqueiam a luz alternadamente. Um foto-diodo (ou foto-transistor) atr\u00e1s do disco de c\u00f3digo converte os pulsos de luz recebidos em pulsos de tens\u00e3o; quando a faixa opaca bloqueia a fenda, nenhum pulso \u00e9 gerado. Ao contar o n\u00famero de pulsos por unidade de tempo, o sistema pode calcular a velocidade do motor.<\/span><\/p><p><span style=\"font-weight: 400;\">A explica\u00e7\u00e3o acima se aplica a codificadores fotoel\u00e9tricos de canal \u00fanico. Entretanto, o mesmo princ\u00edpio tamb\u00e9m se aplica a codificadores de canal duplo.<\/span><\/p><p><span style=\"font-weight: 400;\">Em um codificador fotoel\u00e9trico de canal duplo, duas trilhas de c\u00f3digo aparecem no mesmo disco de c\u00f3digo, com 90 graus de diferen\u00e7a.<\/span><\/p><p><span style=\"font-weight: 400;\">Essas duas trilhas de c\u00f3digo s\u00e3o normalmente chamadas de canais A e B.<\/span><\/p><p><span style=\"font-weight: 400;\">Ao medir se o pulso da fase A est\u00e1 \u00e0 frente ou atr\u00e1s do pulso da fase B, \u00e9 poss\u00edvel determinar se o motor est\u00e1 girando para frente ou para tr\u00e1s.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-24c19b7 elementor-widget elementor-widget-heading\" data-id=\"24c19b7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Tipos de codificadores rotativos \u00f3pticos<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-588224b elementor-widget elementor-widget-text-editor\" data-id=\"588224b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Agora vamos dar uma olhada em quantos tipos de codificadores rotativos \u00f3pticos existem.<\/span><\/p><p><span style=\"font-weight: 400;\">Os codificadores rotativos \u00f3pticos podem ser divididos em dois tipos: <\/span><span style=\"color: #ff0000;\"><a style=\"color: #ff0000;\" href=\"https:\/\/lorentzzi.com\/pt\/codificadores-rotativos\/\"><span style=\"font-weight: 400;\">codificador rotativo \u00f3ptico incremental<\/span><\/a><\/span><span style=\"font-weight: 400;\"> e <\/span><span style=\"color: #ff0000;\"><a style=\"color: #ff0000;\" href=\"https:\/\/lorentzzi.com\/pt\/beginners-guide-how-to-choose-an-absolute-rotary-encoder\/\"><span style=\"font-weight: 400;\">codificador rotativo \u00f3ptico absoluto<\/span><\/a><\/span><span style=\"font-weight: 400;\">.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f28f61b elementor-widget elementor-widget-image\" data-id=\"f28f61b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1024\" height=\"512\" src=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/09\/Absolute-rotary-encoder-and-incremental-rotary-encoder-code-disc-photo.jpg\" class=\"attachment-large size-large wp-image-18562\" alt=\"\" srcset=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/09\/Absolute-rotary-encoder-and-incremental-rotary-encoder-code-disc-photo.jpg 1024w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/09\/Absolute-rotary-encoder-and-incremental-rotary-encoder-code-disc-photo-300x150.jpg 300w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/09\/Absolute-rotary-encoder-and-incremental-rotary-encoder-code-disc-photo-768x384.jpg 768w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/09\/Absolute-rotary-encoder-and-incremental-rotary-encoder-code-disc-photo-600x300.jpg 600w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/09\/Absolute-rotary-encoder-and-incremental-rotary-encoder-code-disc-photo-64x32.jpg 64w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8d473a2 elementor-widget elementor-widget-text-editor\" data-id=\"8d473a2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Os encoders incrementais s\u00e3o os encoders \u00f3pticos mais populares do mercado. Embora ofere\u00e7am a vantagem de serem mais econ\u00f4micos do que os encoders absolutos, eles tamb\u00e9m t\u00eam a desvantagem de perder sinais de posi\u00e7\u00e3o se a fonte de alimenta\u00e7\u00e3o falhar, exigindo uma nova posi\u00e7\u00e3o zero.<\/span><\/p><p><span style=\"font-weight: 400;\">Os codificadores rotativos \u00f3pticos incrementais oferecem dois formatos de sa\u00edda: <\/span><span style=\"color: #ff0000;\"><a style=\"color: #ff0000;\" href=\"https:\/\/lorentzzi.com\/pt\/quadrature-encoder-6-things-you-need-to-know\/\"><span style=\"font-weight: 400;\">quadratura (onda quadrada digital)<\/span><\/a><\/span><span style=\"font-weight: 400;\"> e senoidal (seno\/cosseno anal\u00f3gico), sendo que o \u00faltimo tem maior resolu\u00e7\u00e3o e maior precis\u00e3o.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-11e4298 elementor-widget elementor-widget-image\" data-id=\"11e4298\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"512\" src=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/09\/Quadrature-and-sinusoidal-optical-rotary-encoder-output-waveforms.jpg\" class=\"attachment-large size-large wp-image-18559\" alt=\"Forma de onda de sa\u00edda do codificador rotativo \u00f3ptico em quadratura e senoidal\" srcset=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/09\/Quadrature-and-sinusoidal-optical-rotary-encoder-output-waveforms.jpg 1024w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/09\/Quadrature-and-sinusoidal-optical-rotary-encoder-output-waveforms-300x150.jpg 300w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/09\/Quadrature-and-sinusoidal-optical-rotary-encoder-output-waveforms-768x384.jpg 768w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/09\/Quadrature-and-sinusoidal-optical-rotary-encoder-output-waveforms-600x300.jpg 600w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/09\/Quadrature-and-sinusoidal-optical-rotary-encoder-output-waveforms-64x32.jpg 64w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4a433cd elementor-widget elementor-widget-text-editor\" data-id=\"4a433cd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Em outros aspectos, os codificadores rotativos \u00f3pticos podem ser divididos em <span style=\"color: #ff0000;\"><a style=\"color: #ff0000;\" href=\"https:\/\/lorentzzi.com\/pt\/hollow-shaft-vs-solid-shaft-rotary-encoders-key-differences-how-to-choose\/\">tipo de eixo s\u00f3lido e tipo de eixo oco<\/a><\/span>.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e33ced4 elementor-widget elementor-widget-heading\" data-id=\"e33ced4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Leitores rotativos \u00f3pticos versus magn\u00e9ticos<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-91028ab elementor-widget elementor-widget-image\" data-id=\"91028ab\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"512\" src=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/09\/Optical-and-magnetic-type-rotary-encoder-product-photos.jpg\" class=\"attachment-large size-large wp-image-18560\" alt=\"Fotos de produtos de codificadores rotativos do tipo \u00f3ptico e magn\u00e9tico\" srcset=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/09\/Optical-and-magnetic-type-rotary-encoder-product-photos.jpg 1024w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/09\/Optical-and-magnetic-type-rotary-encoder-product-photos-300x150.jpg 300w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/09\/Optical-and-magnetic-type-rotary-encoder-product-photos-768x384.jpg 768w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/09\/Optical-and-magnetic-type-rotary-encoder-product-photos-600x300.jpg 600w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/09\/Optical-and-magnetic-type-rotary-encoder-product-photos-64x32.jpg 64w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9806651 elementor-widget elementor-widget-text-editor\" data-id=\"9806651\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">H\u00e1 outro tipo de codificador rotativo, um codificador rotativo magn\u00e9tico.<\/span><\/p><p><span style=\"font-weight: 400;\">Diferentemente dos codificadores \u00f3pticos, os codificadores magn\u00e9ticos rotativos operam com base no princ\u00edpio da convers\u00e3o magnetoel\u00e9trica.\u00a0<\/span><\/p><p><span style=\"font-weight: 400;\">Eles consistem em um disco com um padr\u00e3o magn\u00e9tico montado em um eixo girat\u00f3rio.\u00a0<\/span><\/p><p><span style=\"font-weight: 400;\">\u00c0 medida que o disco gira, a distribui\u00e7\u00e3o do campo magn\u00e9tico circundante muda. Um sensor magn\u00e9tico (como um elemento Hall) detecta essas altera\u00e7\u00f5es de campo e as converte em sinais el\u00e9tricos.\u00a0<\/span><\/p><p><span style=\"font-weight: 400;\">O mesmo circuito de processamento gera, ent\u00e3o, um sinal de sa\u00edda que representa as informa\u00e7\u00f5es de rota\u00e7\u00e3o.<\/span><\/p><p><span style=\"font-weight: 400;\">Agora vamos dar uma olhada nas diferen\u00e7as entre os dois tipos de codificadores rotativos:<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-520775b eael-dt-th-align-center eael-table-align-center elementor-widget elementor-widget-eael-data-table\" data-id=\"520775b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"eael-data-table.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"eael-data-table-wrap\" data-table_id=\"520775b\" id=\"eael-data-table-wrapper-520775b\" data-custom_responsive=\"false\">\n\t\t\t<table class=\"tablesorter eael-data-table center\" id=\"eael-data-table-520775b\">\n\t\t\t    <thead>\n\t\t\t        <tr class=\"table-header\">\n\t\t\t\t\t\t\t\t\t            <th class=\"\" id=\"\" colspan=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"data-table-header-text\">Item<\/span><\/th>\n\t\t\t        \t\t\t\t            <th class=\"\" id=\"\" colspan=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"data-table-header-text\">Codificador \u00f3ptico rotativo<\/span><\/th>\n\t\t\t        \t\t\t\t            <th class=\"\" id=\"\" colspan=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"data-table-header-text\">Codificador magn\u00e9tico rotativo<\/span><\/th>\n\t\t\t        \t\t\t\t        <\/tr>\n\t\t\t    <\/thead>\n\t\t\t  \t<tbody>\n\t\t\t\t\t\t\t\t\t\t\t<tr>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t   \t\t\t\t\t\t\t\t\t\t\t<td colspan=\"\" rowspan=\"\" class=\"\" id=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"td-content-wrapper\"><div class=\"td-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\tPrinc\u00edpio de funcionamento\t\t\t\t\t\t\t\t\t\t\t\t<\/div><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t   \t\t\t\t\t\t\t\t\t\t\t<td colspan=\"\" rowspan=\"\" class=\"\" id=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"td-content-wrapper\"><div class=\"td-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\tUsando o princ\u00edpio da convers\u00e3o fotoel\u00e9trica\t\t\t\t\t\t\t\t\t\t\t\t<\/div><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t   \t\t\t\t\t\t\t\t\t\t\t<td colspan=\"\" rowspan=\"\" class=\"\" id=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"td-content-wrapper\"><div class=\"td-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\tUtilizando o princ\u00edpio da convers\u00e3o magnetoel\u00e9trica\t\t\t\t\t\t\t\t\t\t\t\t<\/div><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/tr>\n\t\t\t        \t\t\t\t\t\t<tr>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t   \t\t\t\t\t\t\t\t\t\t\t<td colspan=\"\" rowspan=\"\" class=\"\" id=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"td-content-wrapper\"><div class=\"td-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\tPrecis\u00e3o\t\t\t\t\t\t\t\t\t\t\t\t<\/div><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t   \t\t\t\t\t\t\t\t\t\t\t<td colspan=\"\" rowspan=\"\" class=\"\" id=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"td-content-wrapper\"><div class=\"td-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\tAlta\t\t\t\t\t\t\t\t\t\t\t\t<\/div><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t   \t\t\t\t\t\t\t\t\t\t\t<td colspan=\"\" rowspan=\"\" class=\"\" id=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"td-content-wrapper\"><div class=\"td-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\tRelativamente baixo\t\t\t\t\t\t\t\t\t\t\t\t<\/div><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/tr>\n\t\t\t        \t\t\t\t\t\t<tr>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t   \t\t\t\t\t\t\t\t\t\t\t<td colspan=\"\" rowspan=\"\" class=\"\" id=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"td-content-wrapper\"><div class=\"td-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\tCapacidade anti-interfer\u00eancia\t\t\t\t\t\t\t\t\t\t\t\t<\/div><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t   \t\t\t\t\t\t\t\t\t\t\t<td colspan=\"\" rowspan=\"\" class=\"\" id=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"td-content-wrapper\"><div class=\"td-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\tRelativamente insens\u00edvel \u00e0 interfer\u00eancia eletromagn\u00e9tica\t\t\t\t\t\t\t\t\t\t\t\t<\/div><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t   \t\t\t\t\t\t\t\t\t\t\t<td colspan=\"\" rowspan=\"\" class=\"\" id=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"td-content-wrapper\"><div class=\"td-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\tResist\u00eancia relativamente fraca \u00e0 forte interfer\u00eancia do campo magn\u00e9tico\t\t\t\t\t\t\t\t\t\t\t\t<\/div><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/tr>\n\t\t\t        \t\t\t\t\t\t<tr>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t   \t\t\t\t\t\t\t\t\t\t\t<td colspan=\"\" rowspan=\"\" class=\"\" id=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"td-content-wrapper\"><div class=\"td-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\tC\u00f3digo de durabilidade do disco\t\t\t\t\t\t\t\t\t\t\t\t<\/div><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t   \t\t\t\t\t\t\t\t\t\t\t<td colspan=\"\" rowspan=\"\" class=\"\" id=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"td-content-wrapper\"><div class=\"td-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\tO disco de c\u00f3digo \u00e9 facilmente danificado ap\u00f3s sofrer um impacto, portanto, n\u00e3o bata no produto durante o uso.\t\t\t\t\t\t\t\t\t\t\t\t<\/div><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t   \t\t\t\t\t\t\t\t\t\t\t<td colspan=\"\" rowspan=\"\" class=\"\" id=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"td-content-wrapper\"><div class=\"td-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\tChoques externos n\u00e3o danificam o disco de c\u00f3digo, mas ele \u00e9 suscet\u00edvel \u00e0 interfer\u00eancia do campo magn\u00e9tico\t\t\t\t\t\t\t\t\t\t\t\t<\/div><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/tr>\n\t\t\t        \t\t\t\t\t\t<tr>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t   \t\t\t\t\t\t\t\t\t\t\t<td colspan=\"\" rowspan=\"\" class=\"\" id=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"td-content-wrapper\"><div class=\"td-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\tCen\u00e1rio de aplica\u00e7\u00e3o\t\t\t\t\t\t\t\t\t\t\t\t<\/div><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t   \t\t\t\t\t\t\t\t\t\t\t<td colspan=\"\" rowspan=\"\" class=\"\" id=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"td-content-wrapper\"><div class=\"td-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\tDetec\u00e7\u00e3o de posi\u00e7\u00e3o de m\u00e1quinas-ferramenta CNC e juntas de rob\u00f4s, etc.\t\t\t\t\t\t\t\t\t\t\t\t<\/div><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t   \t\t\t\t\t\t\t\t\t\t\t<td colspan=\"\" rowspan=\"\" class=\"\" id=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"td-content-wrapper\"><div class=\"td-content\">\n\t\t\t\t\t\t\t\t\t\t\t\t\tDetec\u00e7\u00e3o da velocidade do motor de autom\u00f3veis, detec\u00e7\u00e3o de algumas pe\u00e7as rotativas em linhas de produ\u00e7\u00e3o de automa\u00e7\u00e3o industrial.\t\t\t\t\t\t\t\t\t\t\t\t<\/div><\/div>\n\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/tr>\n\t\t\t        \t\t\t    <\/tbody>\n\t\t\t<\/table>\n\t\t<\/div>\n\t  \t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8a9d045 elementor-widget elementor-widget-heading\" data-id=\"8a9d045\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Conclus\u00e3o<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-718ec30 elementor-widget elementor-widget-text-editor\" data-id=\"718ec30\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Em resumo, os codificadores rotativos \u00f3pticos s\u00e3o sensores baseados no efeito fotoel\u00e9trico e s\u00e3o amplamente usados em motores el\u00e9tricos como sensores de feedback para unidades de controle. Eles permitem um controle muito preciso da velocidade, do \u00e2ngulo de rota\u00e7\u00e3o e da dire\u00e7\u00e3o.<\/span><\/p><p><span style=\"font-weight: 400;\">Os codificadores \u00f3pticos rotativos est\u00e3o se tornando cada vez mais populares em sistemas de controle automatizados.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f9aa70c elementor-widget elementor-widget-image\" data-id=\"f9aa70c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"#elementor-action%3Aaction%3Dpopup%3Aopen%26settings%3DeyJpZCI6Ijg4MzMiLCJ0b2dnbGUiOmZhbHNlfQ%3D%3D\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"512\" src=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/08\/Lorentzzi-high-quality-incremental-rotary-encoder-CTA-1.jpg\" class=\"attachment-large size-large wp-image-18220\" alt=\"Codificador rotativo incremental de alta qualidade Lorentzzi CTA\" srcset=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/08\/Lorentzzi-high-quality-incremental-rotary-encoder-CTA-1.jpg 1024w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/08\/Lorentzzi-high-quality-incremental-rotary-encoder-CTA-1-300x150.jpg 300w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/08\/Lorentzzi-high-quality-incremental-rotary-encoder-CTA-1-768x384.jpg 768w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/08\/Lorentzzi-high-quality-incremental-rotary-encoder-CTA-1-600x300.jpg 600w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/08\/Lorentzzi-high-quality-incremental-rotary-encoder-CTA-1-64x32.jpg 64w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-43af42c elementor-widget elementor-widget-text-editor\" data-id=\"43af42c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Se desejar obter mais informa\u00e7\u00f5es ou consultar os pre\u00e7os dos codificadores rotativos \u00f3pticos incrementais, favor <\/span><span style=\"color: #ff0000;\"><a style=\"color: #ff0000;\" href=\"https:\/\/lorentzzi.com\/pt\/entre-em-contato-conosco\/\"><span style=\"font-weight: 400;\">Entre em contato conosco<\/span><\/a><\/span><span style=\"font-weight: 400;\"> ou envie uma consulta para <\/span><span style=\"color: #ff0000;\"><a style=\"color: #ff0000;\" href=\"mailto:shonxu@lorentzzi.com\"><span style=\"font-weight: 400;\">shonxu@lorentzzi.com<\/span><\/a><\/span><span style=\"font-weight: 400;\">. Nossa equipe de vendas responder\u00e1 dentro de 24 horas.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>How can we measure the speed or direction of rotation of a motor? Using a hall effect sensor and tachometer is a good option, but it has a drawback: it only measures the motor&#8217;s speed, not its direction of rotation. Are there other methods for measuring both speed and direction of rotation? As a professional [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":18563,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[168],"tags":[],"class_list":["post-18558","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-rotary-encoder","desktop-align-center","tablet-align-left","mobile-align-left"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.0 (Yoast SEO v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Optical Rotary Encoder: What Is It And How Does It Work?<\/title>\n<meta name=\"description\" content=\"In this article, we will provide you with comprehensive knowledge about optical rotary encoder. 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