{"id":4374,"date":"2025-02-07T00:02:55","date_gmt":"2025-02-07T08:02:55","guid":{"rendered":"https:\/\/szlmi.com\/?p=4374"},"modified":"2025-06-11T17:46:52","modified_gmt":"2025-06-12T01:46:52","slug":"the-working-principle-of-the-excavator-load-indicator","status":"publish","type":"post","link":"https:\/\/szlmi.com\/pt\/the-working-principle-of-the-excavator-load-indicator\/","title":{"rendered":"O princ\u00edpio de funcionamento do indicador de carga para escavadoras"},"content":{"rendered":"<p>O <a href=\"https:\/\/szlmi.com\/product\/excavator-weighing-system-sz-e300\/\" title=\"\">Indicador de carga da escavadora<\/a>\u00a0\u00e9 composto principalmente por uma parte de aquisi\u00e7\u00e3o de sinais e uma parte de processamento e visualiza\u00e7\u00e3o de sinais.<\/p>\n\n\n\n<p><strong>Aquisi\u00e7\u00e3o de sinais<\/strong><strong><\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1947\" height=\"973\" src=\"https:\/\/szlmi.com\/wp-content\/uploads\/2025\/02\/\u6316\u6398\u673a\u79f0\u91cd1.jpg\" alt=\"\" class=\"wp-image-4388\" style=\"width:340px;height:auto\" srcset=\"https:\/\/szlmi.com\/wp-content\/uploads\/2025\/02\/\u6316\u6398\u673a\u79f0\u91cd1.jpg 1947w, https:\/\/szlmi.com\/wp-content\/uploads\/2025\/02\/\u6316\u6398\u673a\u79f0\u91cd1-300x150.jpg 300w, https:\/\/szlmi.com\/wp-content\/uploads\/2025\/02\/\u6316\u6398\u673a\u79f0\u91cd1-1024x512.jpg 1024w, https:\/\/szlmi.com\/wp-content\/uploads\/2025\/02\/\u6316\u6398\u673a\u79f0\u91cd1-768x384.jpg 768w, https:\/\/szlmi.com\/wp-content\/uploads\/2025\/02\/\u6316\u6398\u673a\u79f0\u91cd1-1536x768.jpg 1536w, https:\/\/szlmi.com\/wp-content\/uploads\/2025\/02\/\u6316\u6398\u673a\u79f0\u91cd1-18x9.jpg 18w, https:\/\/szlmi.com\/wp-content\/uploads\/2025\/02\/\u6316\u6398\u673a\u79f0\u91cd1-600x300.jpg 600w, https:\/\/szlmi.com\/wp-content\/uploads\/2025\/02\/\u6316\u6398\u673a\u79f0\u91cd1-64x32.jpg 64w\" sizes=\"(max-width: 1947px) 100vw, 1947px\" \/><\/figure>\n\n\n\n<p><strong>1.<\/strong><strong>Instala\u00e7\u00e3o do sensor<\/strong>: Os sensores de press\u00e3o s\u00e3o os componentes principais da parte de aquisi\u00e7\u00e3o de sinal. S\u00e3o instalados estrategicamente perto de componentes-chave da escavadora, como o cilindro da lan\u00e7a e o cilindro do bra\u00e7o. Estes locais s\u00e3o onde ocorrem mudan\u00e7as significativas de press\u00e3o durante o processo de escava\u00e7\u00e3o.<\/p>\n\n\n\n<p><strong>2.<\/strong><strong>Dete\u00e7\u00e3o de press\u00e3o<\/strong>: Quando a escavadora est\u00e1 em funcionamento, especialmente durante a tarefa de escava\u00e7\u00e3o, os cilindros suportam diferentes press\u00f5es, dependendo do peso do material que est\u00e1 a ser escavado. Os sensores de press\u00e3o s\u00e3o muito sens\u00edveis a estas varia\u00e7\u00f5es de press\u00e3o.<\/p>\n\n\n\n<p><strong>3.<\/strong><strong>Convers\u00e3o de sinais<\/strong>: Os sensores de press\u00e3o convertem as altera\u00e7\u00f5es de press\u00e3o detectadas em sinais el\u00e9ctricos. A precis\u00e3o destes sinais el\u00e9ctricos \u00e9 de extrema import\u00e2ncia, uma vez que afecta diretamente a precis\u00e3o da pesagem de todo o sistema.<\/p>\n\n\n\n<p><strong>Sinal <\/strong><strong>Processamento e visualiza\u00e7\u00e3o<\/strong><strong><\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img decoding=\"async\" width=\"1947\" height=\"973\" src=\"https:\/\/szlmi.com\/wp-content\/uploads\/2025\/02\/\u6316\u6398\u673a\u79f0\u91cd2-1.jpg\" alt=\"\" class=\"wp-image-4390\" style=\"width:352px;height:auto\" srcset=\"https:\/\/szlmi.com\/wp-content\/uploads\/2025\/02\/\u6316\u6398\u673a\u79f0\u91cd2-1.jpg 1947w, https:\/\/szlmi.com\/wp-content\/uploads\/2025\/02\/\u6316\u6398\u673a\u79f0\u91cd2-1-300x150.jpg 300w, https:\/\/szlmi.com\/wp-content\/uploads\/2025\/02\/\u6316\u6398\u673a\u79f0\u91cd2-1-1024x512.jpg 1024w, https:\/\/szlmi.com\/wp-content\/uploads\/2025\/02\/\u6316\u6398\u673a\u79f0\u91cd2-1-768x384.jpg 768w, https:\/\/szlmi.com\/wp-content\/uploads\/2025\/02\/\u6316\u6398\u673a\u79f0\u91cd2-1-1536x768.jpg 1536w, https:\/\/szlmi.com\/wp-content\/uploads\/2025\/02\/\u6316\u6398\u673a\u79f0\u91cd2-1-18x9.jpg 18w, https:\/\/szlmi.com\/wp-content\/uploads\/2025\/02\/\u6316\u6398\u673a\u79f0\u91cd2-1-600x300.jpg 600w, https:\/\/szlmi.com\/wp-content\/uploads\/2025\/02\/\u6316\u6398\u673a\u79f0\u91cd2-1-64x32.jpg 64w\" sizes=\"(max-width: 1947px) 100vw, 1947px\" \/><\/figure>\n\n\n\n<p><strong>1.<\/strong><strong>Processamento de sinal inicial na caixa de jun\u00e7\u00e3o<\/strong>: Os sinais el\u00e9ctricos emitidos pelos sensores s\u00e3o normalmente fracos e podem ser acompanhados por sinais de interfer\u00eancia. S\u00e3o primeiro enviados para a caixa de jun\u00e7\u00e3o. Na caixa de jun\u00e7\u00e3o, s\u00e3o efectuadas a integra\u00e7\u00e3o e o pr\u00e9-processamento preliminares do sinal. Isto inclui principalmente a filtragem dos sinais de interfer\u00eancia para garantir a pureza e a estabilidade dos sinais.<\/p>\n\n\n\n<p><strong>2.<\/strong><strong>Transmiss\u00e3o do sinal para o instrumento de visualiza\u00e7\u00e3o<\/strong>: Ap\u00f3s o processamento inicial na caixa de jun\u00e7\u00e3o, os sinais s\u00e3o transmitidos ao instrumento de visualiza\u00e7\u00e3o.<\/p>\n\n\n\n<p><strong>3.<\/strong><strong>C\u00e1lculo e visualiza\u00e7\u00e3o do peso<\/strong>: O instrumento de visualiza\u00e7\u00e3o est\u00e1 equipado com um microprocessador. O microprocessador utiliza algoritmos pr\u00e9-programados para converter os sinais el\u00e9ctricos recebidos em valores de peso correspondentes. Estes valores de peso s\u00e3o depois apresentados de forma clara e intuitiva no ecr\u00e3 do instrumento. Isto permite ao operador monitorizar o peso do material escavado em tempo real, facilitando uma opera\u00e7\u00e3o e gest\u00e3o mais precisas do trabalho de escava\u00e7\u00e3o.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img decoding=\"async\" width=\"725\" height=\"243\" src=\"https:\/\/szlmi.com\/wp-content\/uploads\/2025\/02\/\u767d\u5e95\u84dd\u7ea2\u5b57.jpg\" alt=\"\" class=\"wp-image-4407\" style=\"width:328px;height:auto\" srcset=\"https:\/\/szlmi.com\/wp-content\/uploads\/2025\/02\/\u767d\u5e95\u84dd\u7ea2\u5b57.jpg 725w, https:\/\/szlmi.com\/wp-content\/uploads\/2025\/02\/\u767d\u5e95\u84dd\u7ea2\u5b57-300x101.jpg 300w, https:\/\/szlmi.com\/wp-content\/uploads\/2025\/02\/\u767d\u5e95\u84dd\u7ea2\u5b57-18x6.jpg 18w, https:\/\/szlmi.com\/wp-content\/uploads\/2025\/02\/\u767d\u5e95\u84dd\u7ea2\u5b57-600x201.jpg 600w, https:\/\/szlmi.com\/wp-content\/uploads\/2025\/02\/\u767d\u5e95\u84dd\u7ea2\u5b57-64x21.jpg 64w\" sizes=\"(max-width: 725px) 100vw, 725px\" \/><\/figure>","protected":false},"excerpt":{"rendered":"<p>O indicador de carga de escavadora \u00e9 composto principalmente por uma parte de aquisi\u00e7\u00e3o de sinal e uma parte de processamento e visualiza\u00e7\u00e3o de sinal.<\/p>","protected":false},"author":1,"featured_media":4423,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"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":"","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 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