{"id":56561,"date":"2024-11-21T15:30:54","date_gmt":"2024-11-21T20:30:54","guid":{"rendered":"https:\/\/www.bjultrasonic.com\/choosing-the-right-tool-for-the-job-selecting-ultrasonic-sound-level-meters-for-specific-applications\/"},"modified":"2025-01-27T06:02:25","modified_gmt":"2025-01-27T11:02:25","slug":"choosing-the-right-tool-for-the-job-selecting-ultrasonic-sound-level-meters-for-specific-applications","status":"publish","type":"post","link":"https:\/\/www.bjultrasonic.com\/cs\/choosing-the-right-tool-for-the-job-selecting-ultrasonic-sound-level-meters-for-specific-applications\/","title":{"rendered":"Volba spr\u00e1vn\u00e9ho ultrazvukov\u00e9ho hlukom\u011bru"},"content":{"rendered":"<p>Ultrazvukov\u00e9 hladinom\u011bry jsou specializovan\u00e9 p\u0159\u00edstroje, jejich\u017e v\u00fdb\u011br z\u00e1vis\u00ed na specifick\u00fdch po\u017eadavc\u00edch dan\u00e9 aplikace.  Spr\u00e1vn\u00fd v\u00fdb\u011br zaru\u010duje p\u0159esn\u00e1 a spolehliv\u00e1 m\u011b\u0159en\u00ed,  zat\u00edmco nespr\u00e1vn\u00e1 volba m\u016f\u017ee v\u00e9st k nep\u0159esn\u00fdm dat\u016fm a zbyte\u010dn\u00fdm v\u00fddaj\u016fm.  Tento \u010dl\u00e1nek se zam\u011b\u0159\u00ed na kl\u00ed\u010dov\u00e9 faktory ovliv\u0148uj\u00edc\u00ed v\u00fdb\u011br ultrazvukov\u00e9ho hladinom\u011bru pro r\u016fzn\u00e9 aplikace.<\/p>\n<h3>Rozsah m\u011b\u0159en\u00ed a frekvence<\/h3>\n<p>Nejd\u016fle\u017eit\u011bj\u0161\u00edm faktorem je po\u017eadovan\u00fd rozsah m\u011b\u0159en\u00ed akustick\u00e9ho tlaku v decibelech (dB) a frekven\u010dn\u00ed rozsah.  Ultrazvukov\u00e9 vlny maj\u00ed frekvenci nad 20 kHz, a proto je nutn\u00e9 zvolit p\u0159\u00edstroj, kter\u00fd pokr\u00fdv\u00e1 relevantn\u00ed frekven\u010dn\u00ed p\u00e1smo pro danou aplikaci.  Nap\u0159\u00edklad pro detekci \u00fanik\u016f plynu se obvykle pou\u017e\u00edvaj\u00ed p\u0159\u00edstroje s vy\u0161\u0161\u00edm frekven\u010dn\u00edm rozsahem, zat\u00edmco pro monitoring hluku v pr\u016fmyslov\u00e9m prost\u0159ed\u00ed m\u016f\u017ee sta\u010dit ni\u017e\u0161\u00ed rozsah.<\/p>\n<table class=\"table table-striped table-bordered\">\n<thead>\n<tr>\n<th>Aplikace<\/th>\n<th>Frekven\u010dn\u00ed rozsah (kHz)<\/th>\n<th>Rozsah m\u011b\u0159en\u00ed (dB)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Detekce \u00fanik\u016f plynu<\/td>\n<td>20 &#8211; 100<\/td>\n<td>30 &#8211; 100<\/td>\n<\/tr>\n<tr>\n<td>Monitoring hluku<\/td>\n<td>20 &#8211; 40<\/td>\n<td>40 &#8211; 120<\/td>\n<\/tr>\n<tr>\n<td>Kontrola kvality<\/td>\n<td>20 &#8211; 80<\/td>\n<td>50 &#8211; 110<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Typ sn\u00edma\u010de a jeho charakteristiky<\/h3>\n<p>Ultrazvukov\u00e9 hladinom\u011bry pou\u017e\u00edvaj\u00ed r\u016fzn\u00e9 typy sn\u00edma\u010d\u016f, ka\u017ed\u00fd s vlastn\u00edmi v\u00fdhodami a nev\u00fdhodami.  V\u00fdb\u011br sn\u00edma\u010de z\u00e1vis\u00ed na typu m\u011b\u0159en\u00e9ho zvuku a na prost\u0159ed\u00ed, ve kter\u00e9m se m\u011b\u0159en\u00ed prov\u00e1d\u00ed.  Nap\u0159\u00edklad pro m\u011b\u0159en\u00ed v hlu\u010dn\u00e9m prost\u0159ed\u00ed je vhodn\u00fd sn\u00edma\u010d s vysok\u00fdm pom\u011brem sign\u00e1lu k \u0161umu.  D\u016fle\u017eit\u00e1 je tak\u00e9 sm\u011brn\u00e1 charakteristika sn\u00edma\u010de, kter\u00e1 ur\u010duje citlivost na zvuk p\u0159ich\u00e1zej\u00edc\u00ed z r\u016fzn\u00fdch sm\u011br\u016f.<\/p>\n<h3>Rozli\u0161en\u00ed a p\u0159esnost<\/h3>\n<p>P\u0159esnost m\u011b\u0159en\u00ed je kl\u00ed\u010dov\u00e1 pro spolehliv\u00e9 v\u00fdsledky.  Vy\u0161\u0161\u00ed rozli\u0161en\u00ed umo\u017e\u0148uje p\u0159esn\u011bj\u0161\u00ed m\u011b\u0159en\u00ed a detekci mal\u00fdch zm\u011bn v hladin\u011b zvuku.  Je nutn\u00e9 zv\u00e1\u017eit po\u017eadovanou p\u0159esnost pro danou aplikaci a zvolit p\u0159\u00edstroj s odpov\u00eddaj\u00edc\u00ed specifikac\u00ed.  V n\u011bkter\u00fdch p\u0159\u00edpadech m\u016f\u017ee b\u00fdt d\u016fle\u017eit\u00e9 i kalibrace p\u0159\u00edstroje pro zaji\u0161t\u011bn\u00ed dlouhodob\u00e9 p\u0159esnosti m\u011b\u0159en\u00ed.<\/p>\n<h3>Dal\u0161\u00ed d\u016fle\u017eit\u00e9 faktory<\/h3>\n<p>Krom\u011b v\u00fd\u0161e uveden\u00fdch faktor\u016f je nutn\u00e9 zv\u00e1\u017eit i dal\u0161\u00ed aspekty, jako je nap\u0159\u00edklad:<\/p>\n<ul>\n<li><strong>Ergonomie:<\/strong> Pohodl\u00ed a snadnost pou\u017eit\u00ed p\u0159\u00edstroje.<\/li>\n<li><strong>Funkce:<\/strong> Mo\u017enosti zaznamen\u00e1v\u00e1n\u00ed dat, anal\u00fdza spektra, p\u0159ipojen\u00ed k po\u010d\u00edta\u010di.<\/li>\n<li><strong>Odolnost:<\/strong> Ochrana proti vlhkosti, prachu a n\u00e1raz\u016fm.<\/li>\n<li><strong>Cena:<\/strong> Cena p\u0159\u00edstroje by m\u011bla odpov\u00eddat jeho funkc\u00edm a po\u017eadavk\u016fm aplikace.<\/li>\n<\/ul>\n<h3>Z\u00e1v\u011br<\/h3>\n<p>V\u00fdb\u011br spr\u00e1vn\u00e9ho ultrazvukov\u00e9ho hladinom\u011bru je kl\u00ed\u010dov\u00fd pro z\u00edsk\u00e1n\u00ed p\u0159esn\u00fdch a spolehliv\u00fdch v\u00fdsledk\u016f.  P\u0159ed n\u00e1kupem je d\u016fle\u017eit\u00e9 pe\u010dliv\u011b zv\u00e1\u017eit v\u0161echny relevantn\u00ed faktory, v\u010detn\u011b rozsahu m\u011b\u0159en\u00ed, typu sn\u00edma\u010de, rozli\u0161en\u00ed, a dal\u0161\u00edch funkc\u00ed.  Spr\u00e1vn\u011b zvolen\u00fd p\u0159\u00edstroj  zv\u00fd\u0161\u00ed efektivitu a p\u0159esnost m\u011b\u0159en\u00ed v dan\u00e9 aplikaci, a\u0165 u\u017e se jedn\u00e1 o detekci \u00fanik\u016f, monitoring hluku, nebo kontrolu kvality.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ultrazvukov\u00e9 hladinom\u011bry jsou specializovan\u00e9 p\u0159\u00edstroje, jejich\u017e v\u00fdb\u011br z\u00e1vis\u00ed na specifick\u00fdch po\u017eadavc\u00edch dan\u00e9 aplikace. Spr\u00e1vn\u00fd v\u00fdb\u011br zaru\u010duje p\u0159esn\u00e1 a spolehliv\u00e1 m\u011b\u0159en\u00ed, zat\u00edmco nespr\u00e1vn\u00e1 volba m\u016f\u017ee v\u00e9st k nep\u0159esn\u00fdm dat\u016fm a zbyte\u010dn\u00fdm v\u00fddaj\u016fm. Tento \u010dl\u00e1nek se zam\u011b\u0159\u00ed na kl\u00ed\u010dov\u00e9 faktory ovliv\u0148uj\u00edc\u00ed v\u00fdb\u011br ultrazvukov\u00e9ho hladinom\u011bru pro r\u016fzn\u00e9 aplikace. Rozsah m\u011b\u0159en\u00ed a frekvence Nejd\u016fle\u017eit\u011bj\u0161\u00edm faktorem je po\u017eadovan\u00fd rozsah m\u011b\u0159en\u00ed<\/p>\n","protected":false},"author":1,"featured_media":42068,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6415],"tags":[],"class_list":["post-56561","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","prodpage-classic"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/posts\/56561","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/comments?post=56561"}],"version-history":[{"count":0,"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/posts\/56561\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/media\/42068"}],"wp:attachment":[{"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/media?parent=56561"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/categories?post=56561"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/tags?post=56561"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}