{"id":21365,"date":"2026-07-02T10:19:05","date_gmt":"2026-07-02T10:19:05","guid":{"rendered":"https:\/\/www.kcsensor.com\/?p=21365"},"modified":"2026-07-02T10:19:07","modified_gmt":"2026-07-02T10:19:07","slug":"china-kacise-ultrasonic-sensor-troubleshooting","status":"publish","type":"post","link":"https:\/\/www.kcsensor.com\/cs\/china-kacise-ultrasonic-sensor-troubleshooting\/","title":{"rendered":"\u0158e\u0161en\u00ed probl\u00e9m\u016f s \u010d\u00ednsk\u00fdm ultrazvukov\u00fdm senzorem KACISE"},"content":{"rendered":"

Ultrazvukov\u00fd senzor<\/a> jsou nepostradateln\u00e9 v r\u016fzn\u00fdch odv\u011btv\u00edch \u2013 od automatizace a robotiky a\u017e po m\u011b\u0159en\u00ed hladiny a detekci objekt\u016f. D\u00edky sv\u00e9 schopnosti prov\u00e1d\u011bt p\u0159esn\u00e1 m\u011b\u0159en\u00ed vzd\u00e1lenosti pomoc\u00ed zvukov\u00fdch vln p\u0159edstavuj\u00ed spolehliv\u00e9 n\u00e1stroje. Stejn\u011b jako u ka\u017ed\u00e9 technologie v\u0161ak i u ultrazvukov\u00fdch senzor\u016f mohou nastat probl\u00e9my, kter\u00e9 ovliv\u0148uj\u00ed jejich p\u0159esnost a funk\u010dnost. Pochopen\u00ed toho, jak prov\u00e1d\u011bt odstra\u0148ov\u00e1n\u00ed poruch ultrazvukov\u00fdch senzor\u016f, je kl\u00ed\u010dov\u00e9 pro zachov\u00e1n\u00ed spolehlivosti syst\u00e9mu a zabr\u00e1n\u011bn\u00ed n\u00e1kladn\u00fdm prostoj\u016fm.<\/p>\n\n\n\n

Odstra\u0148ov\u00e1n\u00ed poruch ultrazvukov\u00e9ho senzoru \u2013 Poruchy s\u00e9riov\u00e9ho portu<\/h2>\n\n\n\n

\u2460 Nejprve zkontrolujte, zda Ultrazvukov\u00fd senzor<\/a> Zkontrolujte, zda je zapojen\u00ed spr\u00e1vn\u00e9 a pevn\u011b p\u0159ipojen\u00e9. Pot\u00e9 zm\u011b\u0159te nap\u011bt\u00ed na obou konc\u00edch sn\u00edma\u010de.
Senzory RS485 s n\u00edzkou spot\u0159ebou nemohou pracovat p\u0159i teplot\u00e1ch ni\u017e\u0161\u00edch ne\u017e 3,3 V<\/strong>, a sn\u00edma\u010de v\u00fdstupn\u00edho proudu a nap\u011bt\u00ed (modely bez \u00fasporn\u00e9ho re\u017eimu) nemohou pracovat p\u0159i hodnot\u00e1ch ni\u017e\u0161\u00edch ne\u017e 10 V<\/strong>.<\/p>\n\n\n\n

\u2461 Pokud je nap\u00e1jec\u00ed nap\u011bt\u00ed v norm\u011b, zkontrolujte proud prot\u00e9kaj\u00edc\u00ed sn\u00edma\u010dem. Zapojte amp\u00e9rmetr do s\u00e9rie mezi sn\u00edma\u010d a nap\u00e1jec\u00ed zdroj (postup: p\u0159ipojte kladn\u00fd p\u00f3l nap\u00e1jec\u00edho zdroje ke kladn\u00e9mu p\u00f3lu amp\u00e9rmetru, z\u00e1porn\u00fd p\u00f3l amp\u00e9rmetru ke kladn\u00e9mu p\u00f3lu sn\u00edma\u010de a z\u00e1porn\u00fd p\u00f3l sn\u00edma\u010de ke z\u00e1porn\u00e9mu p\u00f3lu nap\u00e1jec\u00edho zdroje).
Sledujte aktu\u00e1ln\u00ed hodnotu: pro verze s n\u00edzkou spot\u0159ebou (modely RS485)<\/strong>, pr\u016fm\u011brn\u00fd proud ni\u017e\u0161\u00ed ne\u017e 10 mA<\/strong> je to norm\u00e1ln\u00ed; pro verze bez \u00fasporn\u00e9ho re\u017eimu (proudov\u00fd nebo nap\u011b\u0165ov\u00fd v\u00fdstup)<\/strong>, pr\u016fm\u011brn\u00fd proud ni\u017e\u0161\u00ed ne\u017e 50 mA<\/strong> je to norm\u00e1ln\u00ed.
Pokud je proud 0<\/strong>, znamen\u00e1 to poruchu vnit\u0159n\u00edho obvodu sn\u00edma\u010de a m\u011bli byste se na n\u00e1s obr\u00e1tit s \u017e\u00e1dost\u00ed o dal\u0161\u00ed pomoc.<\/p>\n\n\n\n

\"Sch\u00e9ma<\/figure>\n\n\n\n

\u2462 Poslechn\u011bte si to a zkontrolujte, zda Ultrazvukov\u00fd senzor<\/a><\/strong><\/strong> vyd\u00e1v\u00e1 \u201ctikav\u00fd\u201d zvuk.<\/strong>
Tikav\u00fd zvuk signalizuje, \u017ee sn\u00edma\u010d vys\u00edl\u00e1 ultrazvukov\u00e9 impulsy.
Pokud je proveden\u00ed kroku \u2461 obt\u00ed\u017en\u00e9, m\u016f\u017eete si poslechnout tento zvuk a podle n\u011bj zjistit, zda sn\u00edma\u010d funguje.<\/p>\n\n\n\n

\u2463 Pokud jsou v\u0161echny v\u00fd\u0161e uveden\u00e9 kroky v po\u0159\u00e1dku, ale s\u00e9riov\u00fd port st\u00e1le nefunguje<\/strong>, probl\u00e9m m\u016f\u017ee souviset s p\u0159enosovou rychlost\u00ed nebo identifik\u00e1torem Modbus.
P\u0159enosovou rychlost m\u016f\u017eete upravit v p\u0159ij\u00edmac\u00edm softwaru. Produkty \u0159ady Kaixing Ultrasonic podporuj\u00ed a\u017e 115 200 bps<\/strong>.
Zm\u011b\u0148te p\u0159enosovou rychlost z nejni\u017e\u0161\u00ed na nejvy\u0161\u0161\u00ed a po ka\u017ed\u00e9 zm\u011bn\u011b<\/strong>, ode\u0161lete hromadn\u00fd p\u0159\u00edkaz:00 03 00 01 00 01 D4 1B<\/strong> <\/p>\n\n\n\n

Pokud za\u0159\u00edzen\u00ed reaguje p\u0159i ur\u010dit\u00e9 p\u0159enosov\u00e9 rychlosti, znamen\u00e1 to, \u017ee tato p\u0159enosov\u00e1 rychlost je spr\u00e1vn\u00e1 a sn\u00edma\u010d nen\u00ed vadn\u00fd.
Pot\u00e9 m\u016f\u017eete nastavit p\u0159enosovou rychlost nebo identifik\u00e1tor Modbus na po\u017eadovanou hodnotu.
Pokud probl\u00e9m p\u0159etrv\u00e1v\u00e1, kontaktujte n\u00e1s pros\u00edm a my v\u00e1m r\u00e1di pom\u016f\u017eeme.<\/p>\n\n\n\n

Nam\u011b\u0159en\u00e1 hodnota ultrazvukov\u00e9ho senzoru se v\u017edy zobrazuje jako 0 V (4 mA), 10 V (20 mA) nebo je nespr\u00e1vn\u00e1.<\/h2>\n\n\n\n

\u2460 Nejprve prove\u010fte kroky \u2460, \u2461 a \u2462 z \u010d\u00e1sti \u201cPoruchy s\u00e9riov\u00e9ho portu\u201d.<\/p>\n\n\n\n

\u2461 Zkontrolujte, zda se v \u00fahlu paprsku sn\u00edma\u010de nenach\u00e1zej\u00ed \u017e\u00e1dn\u00e9 p\u0159ek\u00e1\u017eky, zda zde nen\u00ed v\u00fdstupn\u00ed otvor pro v\u00fdboj nebo zda se v \u00fahlu paprsku nevyskytuje \u0161ikm\u00e1 plocha (ultrazvukov\u00e1 vlna mus\u00ed dopadat na m\u011b\u0159en\u00e9 m\u00e9dium kolmo).
Zkontrolujte tak\u00e9, zda na sond\u011b sn\u00edma\u010de nejsou ulp\u011bny n\u011bjak\u00e9 ciz\u00ed p\u0159edm\u011bty (v\u010detn\u011b kapek vody).
Kter\u00e1koli z t\u011bchto okolnost\u00ed m\u016f\u017ee ovlivnit spr\u00e1vn\u00e9 m\u011b\u0159en\u00ed ultrazvukov\u00e9ho senzoru.<\/p>\n\n\n\n

\"Fotografie<\/figure>\n\n\n\n

\u2462 Pokud krok \u2461 probl\u00e9m nevy\u0159e\u0161\u00ed, odstra\u0148te ultrazvukov\u00fd senzor<\/a> z pracovn\u00edho prost\u0159ed\u00ed.
Pou\u017eijte P\u0159evodn\u00edk RS485 na USB<\/strong> Chcete-li senzor p\u0159ipojit k po\u010d\u00edta\u010di, upevn\u011bte jej na m\u00edsto, nasm\u011brujte jej na ze\u010f, podlahu nebo strop a zapn\u011bte jej.
Nejprve prove\u010fte autotest (zm\u011b\u0148te vzd\u00e1lenost) a sledujte, zda senzor \u00fadaje o vzd\u00e1lenosti a nadmo\u0159sk\u00e9 v\u00fd\u0161ce<\/strong> jsou norm\u00e1ln\u00ed.
(Chcete-li z\u00edskat software Modbus Poll a soubor MPB, m\u016f\u017eete se na n\u00e1s obr\u00e1tit, p\u0159\u00edpadn\u011b si p\u0159e\u010dt\u011bte v\u00fdsledky m\u011b\u0159en\u00ed vzd\u00e1lenosti\/hladiny v n\u00e1vodu k pou\u017eit\u00ed.)<\/p>\n\n\n\n

Jsou-li nam\u011b\u0159en\u00e9 hodnoty v norm\u011b, znamen\u00e1 to, \u017ee samotn\u00fd ultrazvukov\u00fd senzor je v po\u0159\u00e1dku.
P\u0159\u00ed\u010dinou probl\u00e9mu mohou b\u00fdt nevhodn\u00e9 podm\u00ednky instalace nebo elektromagnetick\u00e9 ru\u0161en\u00ed v pracovn\u00edm prost\u0159ed\u00ed.<\/p>\n\n\n\n

Odstra\u0148ov\u00e1n\u00ed poruch v provozn\u00edch podm\u00ednk\u00e1ch<\/p>\n\n\n\n

\u2460 Nejprve prove\u010fte kroky \u2460, \u2461 a \u2462 druh\u00e9 \u010d\u00e1sti.<\/p>\n\n\n\n

\u2461 Ultrazvukov\u00e1 sonda a pouzdro by se nem\u011bly p\u0159\u00edmo dot\u00fdkat kovu.
Kontakt mezi sn\u00edma\u010dem a kovov\u00fdmi materi\u00e1ly naru\u0161\u00ed norm\u00e1ln\u00ed provoz ultrazvukov\u00e9 sondy, a proto je nutn\u00e9 pou\u017e\u00edt materi\u00e1ly, jako jsou gumov\u00e9 krou\u017eky nebo PTFE p\u00e1ska, k \u201cizolaci\u201d mezi sn\u00edma\u010dem a kovov\u00fdm t\u011blesem n\u00e1dr\u017ee.<\/p>\n\n\n\n

\"Fotografie<\/figure>\n\n\n\n

\u2462 Nespr\u00e1vn\u00e9 pou\u017eit\u00ed v\u00fdkonov\u00e9ho modulu m\u016f\u017ee rovn\u011b\u017e zp\u016fsobit poruchu fungov\u00e1n\u00ed ultrazvukov\u00e9ho senzoru.
P\u0159i pou\u017eit\u00ed nap\u00e1jec\u00edho modulu pro p\u0159evod st\u0159\u00eddav\u00e9ho proudu na stejnosm\u011brn\u00fd je t\u0159eba db\u00e1t na to, aby z\u00e1porn\u00fd p\u00f3l nap\u00e1jen\u00ed sn\u00edma\u010de byl zkratov\u00e1n na zem.
Jak je zn\u00e1zorn\u011bno na obr\u00e1zku, \u2013V (PIN4)<\/strong> je t\u0159eba zkratovat na GND (PIN 3)<\/strong>.
D\u016fvody jsou n\u00e1sleduj\u00edc\u00ed:<\/p>\n\n\n\n

    \n
  • Stanovte stabiln\u00ed referen\u010dn\u00ed bod:<\/strong>
    Zajist\u011bte jednotnou referen\u010dn\u00ed \u00farove\u0148 nap\u011bt\u00ed (0 V) pro m\u011b\u0159en\u00ed sign\u00e1lu sn\u00edma\u010de, \u010d\u00edm\u017e zabr\u00e1n\u00edte zkreslen\u00ed m\u011b\u0159en\u00ed zp\u016fsoben\u00e9mu voln\u011b plovouc\u00edmi referen\u010dn\u00edmi body.<\/li>\n\n\n\n
  • Potla\u010den\u00ed ru\u0161en\u00ed a st\u00edn\u011bn\u00ed:<\/strong>
    Zajist\u011bte odvod ru\u0161en\u00ed a vytvo\u0159te st\u00edn\u00edc\u00ed kryt pomoc\u00ed uzemn\u011bn\u00ed sk\u0159\u00edn\u011b, \u010d\u00edm\u017e \u00fa\u010dinn\u011b potla\u010d\u00edte elektromagnetick\u00e9 ru\u0161en\u00ed.<\/li>\n<\/ul>\n\n\n\n
    \"Nap\u00e1jec\u00ed<\/figure>\n\n\n\n

    Pokud i po ov\u011b\u0159en\u00ed v\u00fd\u0161e uveden\u00fdch krok\u016f st\u00e1le doch\u00e1z\u00ed k neobvykl\u00e9mu chov\u00e1n\u00ed, kontaktujte n\u00e1s pros\u00edm.
    Technick\u00fd t\u00fdm bude prov\u00e1d\u011bt \u00fakony na d\u00e1lku; pros\u00edme, postupujte podle pokyn\u016f technick\u00e9ho t\u00fdmu.
    Pokud se probl\u00e9m nepoda\u0159\u00ed vy\u0159e\u0161it, technick\u00fd t\u00fdm navrhne vr\u00e1cen\u00ed v\u00fdrobku do tov\u00e1rny.
    V takov\u00e9m p\u0159\u00edpad\u011b se obra\u0165te na obchodn\u00ed odd\u011blen\u00ed, kter\u00e9 se postar\u00e1 o dal\u0161\u00ed vy\u0159\u00edzen\u00ed.<\/p>\n\n\n\n

    <\/p>\n\n\n\n

    <\/p>\n\n\n\n

    <\/p>","protected":false},"excerpt":{"rendered":"

    Ultrasonic Sensor are indispensable in various industries\u2014from automation and robotics to level measurement and object detection. Their ability to provide accurate distance measurements using sound waves makes them reliable tools. However, like any technology, ultrasonic sensors can encounter issues that affect their accuracy and functionality. Understanding how to perform ultrasonic sensor troubleshooting is crucial to […]<\/p>\n","protected":false},"author":12,"featured_media":21689,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"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":"var(--ast-global-color-4)","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":[395,114],"tags":[],"class_list":["post-21365","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-faq","category-ultrasonic-sensor"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.kcsensor.com\/cs\/wp-json\/wp\/v2\/posts\/21365","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.kcsensor.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.kcsensor.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.kcsensor.com\/cs\/wp-json\/wp\/v2\/users\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kcsensor.com\/cs\/wp-json\/wp\/v2\/comments?post=21365"}],"version-history":[{"count":0,"href":"https:\/\/www.kcsensor.com\/cs\/wp-json\/wp\/v2\/posts\/21365\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kcsensor.com\/cs\/wp-json\/wp\/v2\/media\/21689"}],"wp:attachment":[{"href":"https:\/\/www.kcsensor.com\/cs\/wp-json\/wp\/v2\/media?parent=21365"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kcsensor.com\/cs\/wp-json\/wp\/v2\/categories?post=21365"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kcsensor.com\/cs\/wp-json\/wp\/v2\/tags?post=21365"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}