{"id":1975,"date":"2023-12-10T05:00:45","date_gmt":"2023-12-09T22:00:45","guid":{"rendered":"https:\/\/www.tneutron.net\/industri\/?p=1975"},"modified":"2023-12-08T19:14:52","modified_gmt":"2023-12-08T12:14:52","slug":"optical-digital-displacement-transducer","status":"publish","type":"post","link":"https:\/\/www.tneutron.net\/industri\/optical-digital-displacement-transducer\/","title":{"rendered":"Optical Digital Displacement Transducer"},"content":{"rendered":"

– detect position through code by reflector or by passing light transmission to photo detector<\/span> <\/b>
\n – displacement (relative) is measured in the form of a pulse train with a frequency equal to the speed of movement<\/span> <\/b>
\n\"image\"<\/a>
\n Figure 3.33 Optical digital position sensor: (a) and (b) rotary shift, TX-RX parallel, (c) and (d) horizontal shift, TX-RX forming angle.<\/span><\/p>\n

– motion detection utilizes two signals with different pulse times<\/span>
\n\"clip_image007\"<\/a>
\n Figure 3.34 Rangakain test to determine the direction of movement \/ position<\/span><\/p>\n

– absolute position detected using digital number code<\/span>
\n \u2022 for extreme change detection one code is used as a clock signal<\/span>
\n \u2022 other alternatives use code that allows only one change as in Gray code<\/span>
\n \u2022 Angular code is better than linear code due to the direction of thermal expansion on the code plate<\/span>
\n\"clip_image011\"<\/a>
\n Figure 3.35 The clock pulses generated based on binary numbers<\/span><\/p>\n

– small position displacement measurements can be done with Moire pattern<\/span>
\n \u2022 the upright and oblique pattern strengthens the (size) shift x direction to the line pattern in the y direction<\/span>
\n \u2022 changes are read optically<\/span>
\n\"clip_image012\"<\/a>
\n Figure 3.36 Small position changes using Moire mode<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

– detect position through code by reflector or by passing light transmission to photo detector – displacement (relative) is measured<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"colormag_page_container_layout":"default_layout","colormag_page_sidebar_layout":"default_layout","footnotes":""},"categories":[1830],"tags":[3567,3568,3569,3570,3571,3572,3573,3574,3575,3576,3577,3578,3579,3580,3581,3582],"class_list":["post-1975","post","type-post","status-publish","format-standard","hentry","category-english","tag-electro-optical-transducer","tag-explain-optical-transducer","tag-magneto-optical-current-transducer","tag-magneto-optical-current-transducer-abstract","tag-magneto-optical-current-transducer-images","tag-magneto-optical-current-transducer-pdf","tag-magneto-optical-current-transducer-ppt","tag-nano-optical-transducer","tag-optical-coherence-tomography-transducer","tag-optical-current-transducer","tag-optical-current-transducer-its-fault-location-in-substation","tag-optical-current-transducer-used-in-high-voltage-power-system","tag-optical-encoder-transducer","tag-optical-fiber-current-transducer","tag-optical-grating-transducer","tag-optical-linear-transducer"],"yoast_head":"\nOptical Digital Displacement Transducer - TN Industri<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.tneutron.net\/industri\/optical-digital-displacement-transducer\/\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:title\" content=\"Optical Digital Displacement Transducer - TN Industri\" \/>\n<meta name=\"twitter:description\" content=\"– detect position through code by reflector or by passing light transmission to photo detector – displacement (relative) is measured\" \/>\n<meta name=\"twitter:image\" content=\"https:\/\/www.tneutron.net\/industri\/wp-content\/uploads\/sites\/3\/2017\/09\/image_thumb-1.png\" \/>\n<meta name=\"twitter:creator\" content=\"@t_neutron\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Taufiqullah\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.tneutron.net\\\/industri\\\/optical-digital-displacement-transducer\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.tneutron.net\\\/industri\\\/optical-digital-displacement-transducer\\\/\"},\"author\":{\"name\":\"Taufiqullah\",\"@id\":\"https:\\\/\\\/www.tneutron.net\\\/industri\\\/#\\\/schema\\\/person\\\/b57f791b694136047454bb6ac5cbe375\"},\"headline\":\"Optical Digital Displacement Transducer\",\"datePublished\":\"2023-12-09T22:00:45+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.tneutron.net\\\/industri\\\/optical-digital-displacement-transducer\\\/\"},\"wordCount\":181,\"image\":{\"@id\":\"https:\\\/\\\/www.tneutron.net\\\/industri\\\/optical-digital-displacement-transducer\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.tneutron.net\\\/industri\\\/wp-content\\\/uploads\\\/sites\\\/3\\\/2017\\\/09\\\/image_thumb-1.png\",\"keywords\":[\"electro optical transducer\",\"explain optical transducer\",\"magneto optical current transducer\",\"magneto optical current transducer abstract\",\"magneto optical current transducer images\",\"magneto optical current transducer pdf\",\"magneto optical current transducer ppt\",\"nano optical transducer\",\"optical coherence tomography transducer\",\"optical current transducer\",\"optical current transducer & its fault location in substation\",\"optical current transducer used in high voltage power system\",\"optical encoder transducer\",\"optical fiber current transducer\",\"optical grating transducer\",\"optical linear transducer\"],\"articleSection\":[\"English\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.tneutron.net\\\/industri\\\/optical-digital-displacement-transducer\\\/\",\"url\":\"https:\\\/\\\/www.tneutron.net\\\/industri\\\/optical-digital-displacement-transducer\\\/\",\"name\":\"Optical Digital Displacement Transducer - 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