{"id":93388,"date":"2022-03-21T08:00:52","date_gmt":"2022-03-21T07:00:52","guid":{"rendered":"https:\/\/botland.com.pl\/blog\/magnetometr-jak-to-dziala-i-do-czego-sluzy\/"},"modified":"2024-10-24T11:43:03","modified_gmt":"2024-10-24T09:43:03","slug":"magnetometr-jak-funguje-a-k-cemu-se-pouziva","status":"publish","type":"post","link":"https:\/\/botland.cz\/blog\/magnetometr-jak-funguje-a-k-cemu-se-pouziva\/","title":{"rendered":"Magnetometr &#8211; jak funguje a k \u010demu se pou\u017e\u00edv\u00e1?"},"content":{"rendered":"<span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">\u010cas \u010dten\u00ed:<\/span> <span class=\"rt-time\"> 3<\/span> <span class=\"rt-label rt-postfix\">min.<\/span><\/span>\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"93388\" class=\"elementor elementor-93388 elementor-32589\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-5bf862b elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"5bf862b\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-e548360\" data-id=\"e548360\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4439529 elementor-widget elementor-widget-heading\" data-id=\"4439529\" 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\">Co je to magnetometr?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-27adb26 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"27adb26\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-162818d\" data-id=\"162818d\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6f8982f elementor-widget elementor-widget-text-editor\" data-id=\"6f8982f\" 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>Magnetick\u00e9 pole Zem\u011b je glob\u00e1ln\u00ed fenom\u00e9n, jeho\u017e vyu\u017eit\u00ed umo\u017enilo lidem na cel\u00e9m sv\u011bt\u011b vyu\u017e\u00edvat mnoho hmatateln\u00fdch v\u00fdhod. Zdaleka nejv\u011bt\u0161\u00ed z nich je schopnost p\u0159esn\u00e9 navigace a ur\u010den\u00ed \u010dty\u0159 hlavn\u00edch sv\u011btov\u00fdch stran, lidov\u011b naz\u00fdvan\u00fdch sv\u011btov\u00e9 strany. <\/p>\n<p><b>Pro ur\u010den\u00ed azimutu je v\u0161ak nutn\u00e9 p\u0159esn\u011b zm\u011b\u0159it intenzitu magnetick\u00e9ho pole Zem\u011b<\/b>. Tento \u00fakol pln\u00ed <a href=\"https:\/\/botland.cz\/357-magnetometry\" data-wpel-link=\"internal\">magnetometr<\/a>, speci\u00e1ln\u00ed p\u0159\u00edstroj, kter\u00fd v re\u00e1ln\u00e9m \u010dase zkoum\u00e1 ve\u0161ker\u00e9 zm\u011bny hodnoty magnetismu. <\/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<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-2fa9103\" data-id=\"2fa9103\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6028977 elementor-widget elementor-widget-image\" data-id=\"6028977\" 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<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"608\" src=\"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2022\/03\/zorza-1024x778.jpg\" class=\"attachment-large size-large wp-image-57728\" alt=\"\" srcset=\"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2022\/03\/zorza-1024x778.jpg 1024w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2022\/03\/zorza-300x228.jpg 300w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2022\/03\/zorza-768x583.jpg 768w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2022\/03\/zorza-1536x1167.jpg 1536w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2022\/03\/zorza-2048x1555.jpg 2048w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2022\/03\/zorza-scaled-e1646739490330.jpg 1000w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Pol\u00e1rn\u00ed z\u00e1\u0159e je d\u016fkazem magnetick\u00e9ho pole Zem\u011b.<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\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<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-8efca84 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"8efca84\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-2bf7a1c\" data-id=\"2bf7a1c\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6067183 elementor-widget elementor-widget-text-editor\" data-id=\"6067183\" 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>Vyn\u00e1lez magnetometru je p\u0159ipisov\u00e1n slavn\u00e9mu n\u011bmeck\u00e9mu matematikovi Carlu Friedrichu Gaussovi. Ten spolu s dal\u0161\u00edm v\u011bdcem Wilhelmem Weberem polo\u017eil z\u00e1klady modern\u00ed teorie magnetismu. V\u00fdsledkem t\u00e9to pr\u00e1ce byl tak\u00e9 prvn\u00ed magnetometr na sv\u011bt\u011b, jeho\u017e <b>konstrukce se dodnes pou\u017e\u00edv\u00e1 v mnoha laboratorn\u00edch m\u011b\u0159ic\u00edch za\u0159\u00edzen\u00edch<\/b>.  <\/p>\n\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<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-5870c21 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"5870c21\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-dfe241d\" data-id=\"dfe241d\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1b90c62 elementor-widget elementor-widget-heading\" data-id=\"1b90c62\" 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\">Jakou roli hraje magnetometr v modern\u00edm sv\u011bt\u011b?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-e187ae5 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e187ae5\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-d4f4176\" data-id=\"d4f4176\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-9b620e0 elementor-widget elementor-widget-image\" data-id=\"9b620e0\" 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<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"617\" height=\"1000\" src=\"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2022\/03\/Depositphotos_505025216_S.jpg\" class=\"attachment-medium_large size-medium_large wp-image-57729\" alt=\"\" srcset=\"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2022\/03\/Depositphotos_505025216_S.jpg 617w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2022\/03\/Depositphotos_505025216_S-185x300.jpg 185w\" sizes=\"(max-width: 617px) 100vw, 617px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Bezinwazyjny radar typu GPR<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\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<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-dfc3f7d\" data-id=\"dfc3f7d\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4056a4c elementor-widget elementor-widget-text-editor\" data-id=\"4056a4c\" 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>Magnetometr najde uplatn\u011bn\u00ed<b> v\u0161ude tam, kde je t\u0159eba p\u0159esn\u011b ur\u010dit magnetick\u00e9 pole<\/b>. Mimo jin\u00e9 je z\u00e1kladem mnoha profesion\u00e1ln\u00edch detektor\u016f kov\u016f, proto\u017ee d\u00edky sv\u00fdm vlastnostem magnetometr <b>m\u016f\u017ee detekovat p\u0159edm\u011bty v hloubk\u00e1ch des\u00edtek metr\u016f<\/b>. Tzv. Takzvan\u00e9 georadary vys\u00edlaj\u00ed sign\u00e1l v podob\u011b elektromagnetick\u00e9 vlny hluboko do zem\u011b a <b>m\u011b\u0159\u00ed jakoukoli odchylku v hodnot\u011b magnetick\u00e9ho pole, kter\u00e1 vznik\u00e1 n\u00e1vratem sign\u00e1lu<\/b>, tj. odrazem od p\u0159edm\u011btu. To umo\u017e\u0148uje ur\u010dit, na jak\u00fd typ p\u0159ek\u00e1\u017eky vyslan\u00fd impuls narazil.    <span style=\"font-family: var( --e-global-typography-text-font-family ), Sans-serif; font-weight: var( --e-global-typography-text-font-weight ); font-size: 1rem;\"> <\/span><span style=\"font-family: var( --e-global-typography-text-font-family ), Sans-serif; font-size: 1rem;\">Pro srovn\u00e1n\u00ed, \u00fa\u010dinn\u00fd dosah b\u011b\u017en\u00e9ho detektoru je p\u0159ibli\u017en\u011b dva metry.<\/span><\/p>\n<p>Dal\u0161\u00edm odv\u011btv\u00edm, kde se <a href=\"https:\/\/botland.cz\/357-magnetometry\" data-wpel-link=\"internal\">magnetometr<\/a> pou\u017e\u00edv\u00e1, je geotechnick\u00fd pr\u016fmysl. Tyto p\u0159\u00edstroje <b>se pou\u017e\u00edvaj\u00ed p\u0159edev\u0161\u00edm k vytv\u00e1\u0159en\u00ed p\u0159esn\u00fdch geologick\u00fdch map regionu,<\/b> na jejich\u017e z\u00e1klad\u011b lze prov\u00e1d\u011bt podrobn\u011bj\u0161\u00ed pr\u016fzkumy za \u00fa\u010delem vyhled\u00e1v\u00e1n\u00ed p\u0159\u00edrodn\u00edch lo\u017eisek nerostn\u00fdch surovin. <\/p>\n\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<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-6540f96 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6540f96\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-86caf1f\" data-id=\"86caf1f\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c3763ea elementor-widget elementor-widget-text-editor\" data-id=\"c3763ea\" 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-size: 1rem;\">Profesion\u00e1ln\u00ed magnetometr <\/span><span style=\"font-size: 1rem; font-weight: bold;\">je schopen detekovat \u017eeleznou rudu, pyrotit, hematit i magnetit<\/span><span style=\"font-size: 1rem;\">.<br \/>\nDodatkowo mo\u017ce by\u0107 on r\u00f3wnie\u017c stosowany do okre\u015blania optymalnego sposobu wydobywania   <\/span><span style=\"font-size: 1rem; font-weight: bold;\">uhl\u00ed<\/span><span style=\"font-size: 1rem;\"> nebo t\u011b\u017ebu <\/span><span style=\"font-size: 1rem; font-weight: bold;\">ropn\u00fdch lo\u017eisek<\/span><span style=\"font-size: 1rem;\">.<\/span><\/p>\n<p>Magnetometry <b>jsou tak\u00e9 z\u00e1kladem ka\u017ed\u00e9ho kompasu<\/b> a jejich schopnost ur\u010dovat magnetick\u00e9 pole se vyu\u017e\u00edv\u00e1 v naviga\u010dn\u00edch p\u0159\u00edstroj\u00edch pro lod\u011b a letadla. Pou\u017e\u00edvaj\u00ed se tak\u00e9 v mnoha vojensk\u00fdch projektech a jejich nejv\u011bt\u0161\u00ed v\u00fdhodou je vysok\u00e1 spolehlivost. <\/p>\n\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<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-5630b30 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"5630b30\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-c00374a\" data-id=\"c00374a\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-b41eb7c elementor-widget elementor-widget-heading\" data-id=\"b41eb7c\" 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\">K \u010demu se pou\u017e\u00edvaj\u00ed magnetometry namontovan\u00e9 na chytr\u00fdch telefonech?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-6cce9cf elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6cce9cf\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-8104af9\" data-id=\"8104af9\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c60a32e elementor-widget elementor-widget-text-editor\" data-id=\"c60a32e\" 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>Magnetometr pou\u017eit\u00fd v telefonu dok\u00e1\u017ee m\u011b\u0159it tak\u00e9 sm\u011br a velikost magnetick\u00e9ho pole Zem\u011b. Tyto vlastnosti se v chytr\u00fdch telefonech vyu\u017e\u00edvaj\u00ed k <b>zaji\u0161t\u011bn\u00ed mo\u017enosti p\u0159esn\u00e9 navigace<\/b> &#8211; v ter\u00e9nu i ve m\u011bst\u011b. V tomto p\u0159\u00edpad\u011b tedy za\u0159\u00edzen\u00ed <b>zkoum\u00e1 odchylku od magnetick\u00e9ho pole<\/b> na\u0161\u00ed planety.  <\/p>\n<p>V praxi na z\u00e1klad\u011b <a href=\"https:\/\/botland.cz\/357-magnetometry\" data-wpel-link=\"internal\">magnetometru<\/a>,<br \/><b>je aplikace spu\u0161t\u011bn\u00e1 v telefonu schopna zobrazit p\u0159esnou orientaci vzhledem ke sv\u011btov\u00fdm stran\u00e1m<\/b><br \/>. D\u00edky tomu je mo\u017en\u00e9 automaticky ot\u00e1\u010det mapu a pou\u017e\u00edvat telefon jako naviga\u010dn\u00ed syst\u00e9m GPS. <\/p>\n<p>N\u011bkter\u00e9 telefony nav\u00edc umo\u017e\u0148uj\u00ed vyu\u017e\u00edt data z\u00edskan\u00e1 magnetometrem k detekci rostouc\u00edho magnetick\u00e9ho pole. To je u\u017eite\u010dn\u00e9 zejm\u00e9na p\u0159i drobn\u00fdch rekonstruk\u010dn\u00edch prac\u00edch, kdy <b>lze chytr\u00fd telefon pou\u017e\u00edt jako jednoduch\u00fd detektor v\u00fdztu\u017ee a veden\u00ed ve zdi<\/b>. <\/p>\n\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<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-b813c6a\" data-id=\"b813c6a\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-d099b26 elementor-widget elementor-widget-image\" data-id=\"d099b26\" 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<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"170\" height=\"300\" src=\"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2022\/03\/smartphone-compass-170x300.jpg\" class=\"attachment-medium size-medium wp-image-57730\" alt=\"\" srcset=\"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2022\/03\/smartphone-compass-170x300.jpg 170w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2022\/03\/smartphone-compass-580x1024.jpg 580w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2022\/03\/smartphone-compass-768x1356.jpg 768w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2022\/03\/smartphone-compass-870x1536.jpg 870w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2022\/03\/smartphone-compass-1160x2048.jpg 1160w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2022\/03\/smartphone-compass-scaled-e1646741517655.jpg 566w\" sizes=\"(max-width: 170px) 100vw, 170px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Geoloka\u010dn\u00ed aplikace v smartphonu<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\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<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-b2b0823 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"b2b0823\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-5070684\" data-id=\"5070684\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-df7d058 elementor-widget elementor-widget-heading\" data-id=\"df7d058\" 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\">Je magnetometr namontovan\u00fd na smartphonu p\u0159esn\u00fd?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-156760c elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"156760c\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-e586b65\" data-id=\"e586b65\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2d08bac elementor-widget elementor-widget-text-editor\" data-id=\"2d08bac\" 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><a href=\"https:\/\/botland.cz\/357-magnetometry\" data-wpel-link=\"internal\">Magnetometr<\/a> v dne\u0161n\u00edch mobiln\u00edch telefonech jsou miniaturn\u00ed verze laboratorn\u00edch senzor\u016f. <b>Jejich mo\u017enosti jsou proto zna\u010dn\u011b omezen\u00e9, ale p\u0159esnost, kterou nab\u00edzej\u00ed, je v\u00edce ne\u017e dostate\u010dn\u00e1 pro p\u0159esnou navigaci v ter\u00e9nu.<\/b> <\/p>\n<p>Krom\u011b toho se dnes vyr\u00e1b\u011bj\u00ed hlavn\u011b t\u0159\u00edos\u00e9 magnetometry, tak\u017ee telefon je schopen ur\u010dit nejen sv\u011btov\u00e9 strany, ale tak\u00e9 polohu telefonu vzhledem k rovin\u011b Zem\u011b.<\/p>\n\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<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-110a40d elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"110a40d\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-e66bf00\" data-id=\"e66bf00\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2da9922 elementor-widget elementor-widget-image\" data-id=\"2da9922\" 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=\"https:\/\/botland.cz\/stazene-produkty\/9412-digitalni-magnetometr-gy-273-3osy-i2c-33v-5v-hmc5883l-qmc5883-5903351249614.html\" data-wpel-link=\"internal\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2022\/03\/magnetometr-cyfrowy-gy-273-3-osiowy-i2c-33v-5v-hmc5883l-qmc5883.jpg\" class=\"attachment-large size-large wp-image-57731\" alt=\"\" srcset=\"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2022\/03\/magnetometr-cyfrowy-gy-273-3-osiowy-i2c-33v-5v-hmc5883l-qmc5883.jpg 800w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2022\/03\/magnetometr-cyfrowy-gy-273-3-osiowy-i2c-33v-5v-hmc5883l-qmc5883-300x300.jpg 300w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2022\/03\/magnetometr-cyfrowy-gy-273-3-osiowy-i2c-33v-5v-hmc5883l-qmc5883-150x150.jpg 150w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2022\/03\/magnetometr-cyfrowy-gy-273-3-osiowy-i2c-33v-5v-hmc5883l-qmc5883-768x768.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\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\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-51facd4\" data-id=\"51facd4\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-d9e6d9d elementor-widget elementor-widget-image\" data-id=\"d9e6d9d\" 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=\"https:\/\/botland.cz\/stazene-produkty\/14543-digitalni-kompas-hmc1022-i2c-uart-gy-26-5904422366919.html\" data-wpel-link=\"internal\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2022\/03\/cyfrowy-kompas-hmc1022-i2cuart-gy-26.jpg\" class=\"attachment-large size-large wp-image-57732\" alt=\"\" srcset=\"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2022\/03\/cyfrowy-kompas-hmc1022-i2cuart-gy-26.jpg 800w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2022\/03\/cyfrowy-kompas-hmc1022-i2cuart-gy-26-300x300.jpg 300w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2022\/03\/cyfrowy-kompas-hmc1022-i2cuart-gy-26-150x150.jpg 150w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2022\/03\/cyfrowy-kompas-hmc1022-i2cuart-gy-26-768x768.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\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\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-4787ffe\" data-id=\"4787ffe\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-5856bac elementor-widget elementor-widget-image\" data-id=\"5856bac\" 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=\"https:\/\/botland.cz\/9dof-imu-senzory\/17709-icm-20948-9dof-3osy-akcelerometr-gyroskop-a-magnetometr-spi-i2c-qwiic-adafruit-4554-5904422378677.html\" data-wpel-link=\"internal\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2022\/03\/icm-20948-9dof-3-osiowy-akcelerometr-zyroskop-i-magnetometr-spii2c-qwiic-adafruit-4554.jpg\" class=\"attachment-large size-large wp-image-57733\" alt=\"\" srcset=\"https:\/\/botland.cz\/blog\/wp-content\/uploads\/2022\/03\/icm-20948-9dof-3-osiowy-akcelerometr-zyroskop-i-magnetometr-spii2c-qwiic-adafruit-4554.jpg 800w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2022\/03\/icm-20948-9dof-3-osiowy-akcelerometr-zyroskop-i-magnetometr-spii2c-qwiic-adafruit-4554-300x300.jpg 300w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2022\/03\/icm-20948-9dof-3-osiowy-akcelerometr-zyroskop-i-magnetometr-spii2c-qwiic-adafruit-4554-150x150.jpg 150w, https:\/\/botland.cz\/blog\/wp-content\/uploads\/2022\/03\/icm-20948-9dof-3-osiowy-akcelerometr-zyroskop-i-magnetometr-spii2c-qwiic-adafruit-4554-768x768.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\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\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-d7ddf98 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"d7ddf98\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-fa9636d\" data-id=\"fa9636d\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-af2dd97 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"af2dd97\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/botland.cz\/357-magnetometry\" data-wpel-link=\"internal\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">POD\u00cdVEJTE SE NA<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\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<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-113bd68 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"113bd68\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-ca275b6\" data-id=\"ca275b6\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7f95bd7 elementor-widget elementor-widget-text-editor\" data-id=\"7f95bd7\" 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<div id=\"k-faq-accord\"><h2>Magnometr &#8211; \u010casto kladen\u00e9 ot\u00e1zky<\/h2><div class=\"tabs\" itemscope=\"\" itemtype=\"https:\/\/schema.org\/FAQPage\"><div class=\"tab\" itemscope=\"\" itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"><input type=\"checkbox\" id=\"chck1\"><h3><label class=\"tab-label\" for=\"chck1\" itemprop=\"name\">Magnetometr &#8211; co to je?<\/label><\/h3> <div class=\"tab-content\" itemscope=\"\" itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"><div itemprop=\"text\"><p>Magnetometr je za\u0159\u00edzen\u00ed, kter\u00e9 slou\u017e\u00ed k p\u0159esn\u00e9mu m\u011b\u0159en\u00ed magnetick\u00e9ho pole, p\u0159esn\u011bji jeho intenzity. Magnetometr p\u0159esn\u011b m\u011b\u0159\u00ed intenzitu magnetick\u00e9ho pole pomoc\u00ed Hallova jevu. N\u011bkter\u00e9 magnetometry pracuj\u00ed na principu magnetorezistence. Mezi aplikace manometr\u016f pat\u0159\u00ed m\u011b\u0159en\u00ed intenzity magnetick\u00e9ho pole Zem\u011b. Krom\u011b toho se tento p\u0159\u00edstroj pou\u017e\u00edv\u00e1 k detekci kov\u016f.     <\/p><\/div><\/div><\/div><div class=\"tab\" itemscope=\"\" itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"><input type=\"checkbox\" id=\"chck2\"><h3><label class=\"tab-label\" for=\"chck2\" itemprop=\"name\">Magnetometr &#8211; kter\u00fd si vybrat?<\/label><\/h3> <div class=\"tab-content\" itemscope=\"\" itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"><div itemprop=\"text\"><p>P\u0159i v\u00fdb\u011bru konkr\u00e9tn\u00edho magnetometru je t\u0159eba v prvn\u00ed \u0159ad\u011b zohlednit citlivost a p\u0159esnost m\u011b\u0159en\u00ed. Stejn\u011b d\u016fle\u017eit\u00e1 je maxim\u00e1ln\u00ed rychlost, kterou m\u016f\u017ee p\u0159\u00edstroj p\u0159en\u00e1\u0161et data. D\u00e1le je vhodn\u00e9 zkontrolovat po\u010det a typ komunika\u010dn\u00edch rozhran\u00ed, rozli\u0161en\u00ed, p\u0159\u00edtomnost vestav\u011bn\u00e9ho demagnetiza\u010dn\u00edho modulu, celkov\u00fd efektivn\u00ed \u0161um, rozsah nap\u00e1jec\u00edho nap\u011bt\u00ed, fyzick\u00e9 rozm\u011bry a t\u00e1rovac\u00ed hmotnost. Vybran\u00e9 magnetometry jsou nav\u00edc namontov\u00e1ny na desce, na kter\u00e9 jsou um\u00edst\u011bny <a href=\"https:\/\/botland.cz\/6-senzory\" data-wpel-link=\"internal\">senzory,<\/a> jako je gyroskop a akcelerometr.   <\/p><\/div><\/div><\/div><\/div><\/div>\n\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<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Jedn\u00edm z nejd\u016fle\u017eit\u011bj\u0161\u00edch p\u0159\u00edstroj\u016f v modern\u00edch chytr\u00fdch telefonech je magnetometr. Jakou roli hraje a jak\u00fd je princip jeho fungov\u00e1n\u00ed? <\/p>\n","protected":false},"author":7,"featured_media":62842,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[557],"tags":[550,593,658],"class_list":["post-93388","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-zajimavosti","tag-elektronika-cs","tag-prislusenstvi-cs","tag-technologia-cs"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Magnetometr - jak funguje a k \u010demu se pou\u017e\u00edv\u00e1? - Botland<\/title>\n<meta name=\"description\" content=\"Jedn\u00edm z nejd\u016fle\u017eit\u011bj\u0161\u00edch p\u0159\u00edstroj\u016f v modern\u00edch chytr\u00fdch telefonech je magnetometr. 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