{"id":14232,"date":"2023-02-27T03:36:50","date_gmt":"2023-02-27T03:36:50","guid":{"rendered":"https:\/\/kcsensor.com\/?p=14232"},"modified":"2026-09-28T09:47:07","modified_gmt":"2026-09-28T09:47:07","slug":"433m-wireless-radar-technical-solution","status":"publish","type":"post","link":"https:\/\/www.kcsensor.com\/cs\/433m-wireless-radar-technical-solution\/","title":{"rendered":"Technick\u00e9 \u0159e\u0161en\u00ed bezdr\u00e1tov\u00e9ho radaru 433M"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Technick\u00e9 \u0159e\u0161en\u00ed bezdr\u00e1tov\u00e9ho radaru 433M. V r\u00e1mci \u0159\u00edzen\u00ed pr\u016fmyslov\u00e9 automatizace p\u0159edstavuje hladina materi\u00e1lu d\u016fle\u017eit\u00fd parametr. Existuje mnoho metod m\u011b\u0159en\u00ed hladiny materi\u00e1lu. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pro r\u016fzn\u00e9 provozn\u00ed podm\u00ednky a m\u00e9dia lze k m\u011b\u0159en\u00ed hladiny materi\u00e1lu pou\u017e\u00edt m\u011b\u0159idla s r\u016fzn\u00fdmi m\u011b\u0159ic\u00edmi principy, jako jsou nap\u0159\u00edklad m\u011b\u0159idla na b\u00e1zi statick\u00e9ho tlaku, plov\u00e1kov\u00e1 m\u011b\u0159idla, m\u011b\u0159idla s t\u011b\u017ek\u00fdm kladivem, ultrazvukov\u00e1 m\u011b\u0159idla a dal\u0161\u00ed b\u011b\u017en\u00e9 metody m\u011b\u0159en\u00ed hladiny materi\u00e1lu. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">P\u0159\u00edstroje maj\u00ed sv\u00e9 vlastn\u00ed vlastnosti a oblasti pou\u017eit\u00ed. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Radarov\u00fd hladinom\u011br vyu\u017e\u00edv\u00e1 pokro\u010dilou technologii m\u011b\u0159en\u00ed pomoc\u00ed radarov\u00fdch pulz\u016f a vyzna\u010duje se vynikaj\u00edc\u00edm v\u00fdkonem, zejm\u00e9na v n\u00e1dr\u017e\u00edch s m\u00edch\u00e1n\u00edm, vysok\u00fdmi teplotami, velk\u00fdm mno\u017estv\u00edm p\u00e1ry, siln\u00fdm zapr\u00e1\u0161en\u00edm, silnou koroz\u00ed m\u00e9dia, n\u00e1chylnost\u00ed k tvorb\u011b n\u00e1nos\u016f a dal\u0161\u00edmi n\u00e1ro\u010dn\u00fdmi m\u011b\u0159ic\u00edmi podm\u00ednkami. Za t\u011bchto podm\u00ednek prokazuje sv\u00e9 vynikaj\u00edc\u00ed vlastnosti a hraje d\u016fle\u017eitou roli v pr\u016fmyslov\u00e9 automatizovan\u00e9 v\u00fdrob\u011b.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0158e\u0161en\u00ed v oblasti bezdr\u00e1tov\u00fdch radarov\u00fdch syst\u00e9m\u016f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><br>Ve v\u00fdrobn\u00edch procesech v petrochemick\u00e9m, uheln\u00e9m, cement\u00e1\u0159sk\u00e9m, hutn\u00edm a dal\u0161\u00edch odv\u011btv\u00edch je za \u00fa\u010delem zaji\u0161t\u011bn\u00ed bezpe\u010dnosti kapaliny b\u011bhem skladov\u00e1n\u00ed nutn\u00e9 prov\u00e1d\u011bt monitorov\u00e1n\u00ed v re\u00e1ln\u00e9m \u010dase tlaku, hladiny kapaliny, teploty, vlhkosti a koncentrace plyn\u016f na hladin\u011b kapaliny ve skladovac\u00ed n\u00e1dr\u017ei atd. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ot\u00e1zka, jak shroma\u017e\u010fovat a p\u0159ed\u00e1vat p\u0159\u00edslu\u0161n\u00e9 parametry kapaliny skladovan\u00e9 v z\u00e1sobn\u00ed n\u00e1dr\u017ei do vzd\u00e1len\u00e9ho \u0159\u00eddic\u00edho centra a jak v p\u0159\u00edpad\u011b nouze zah\u00e1jit nouzov\u00e1 opat\u0159en\u00ed, v\u017edy tr\u00e1pila vedouc\u00ed pracovn\u00edky. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tradi\u010dn\u00ed monitorov\u00e1n\u00ed z\u00e1sobn\u00edch n\u00e1dr\u017e\u00ed se op\u00edr\u00e1 p\u0159edev\u0161\u00edm o pravideln\u00e9 kontroly prov\u00e1d\u011bn\u00e9 slu\u017ebu konaj\u00edc\u00edm person\u00e1lem. N\u00e1klady na pracovn\u00ed s\u00edlu jsou vysok\u00e9 a doch\u00e1z\u00ed k mnoha lidsk\u00fdm chyb\u00e1m, kter\u00e9 p\u0159edstavuj\u00ed bezpe\u010dnostn\u00ed rizika. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0158e\u0161en\u00ed bezdr\u00e1tov\u00e9ho p\u0159enosu dat zalo\u017een\u00e9 na r\u00e1diov\u00e9 frekvenci 433 MHz v r\u00e1mci mobiln\u00ed komunikace GPRS umo\u017e\u0148uje vzd\u00e1len\u00e9 monitorov\u00e1n\u00ed v re\u00e1ln\u00e9m \u010dase tlaku, hladiny kapaliny, teploty, vlhkosti v z\u00e1sobn\u00ed n\u00e1dr\u017ei, koncentrace plynu na hladin\u011b kapaliny a dal\u0161\u00edch parametr\u016f, kter\u00e9 jsou pro u\u017eivatele d\u016fle\u017eit\u00e9, a v p\u0159\u00edpad\u011b nouze aktivuje p\u0159\u00edslu\u0161n\u00e1 nouzov\u00e1 za\u0159\u00edzen\u00ed.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img data-dominant-color=\"61656d\" data-has-transparency=\"true\" style=\"--dominant-color: #61656d;\" fetchpriority=\"high\" decoding=\"async\" width=\"656\" height=\"368\" src=\"https:\/\/www.kcsensor.com\/wp-content\/uploads\/2023\/02\/1677468274674.png\" alt=\"Technick\u00e9 \u0159e\u0161en\u00ed bezdr\u00e1tov\u00e9ho radaru 433M\" class=\"wp-image-14233 has-transparency\" srcset=\"https:\/\/www.kcsensor.com\/wp-content\/uploads\/2023\/02\/1677468274674.png 656w, https:\/\/www.kcsensor.com\/wp-content\/uploads\/2023\/02\/1677468274674-300x168.png 300w, https:\/\/www.kcsensor.com\/wp-content\/uploads\/2023\/02\/1677468274674-600x337.png 600w\" sizes=\"(max-width: 656px) 100vw, 656px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0158e\u0161en\u00ed zalo\u017een\u00e9 na technologii bezdr\u00e1tov\u00e9ho p\u0159enosu sign\u00e1lu v r\u00e1diov\u00e9m p\u00e1smu 433 MHz: umo\u017e\u0148uje bezdr\u00e1tov\u00e9 p\u0159ipojen\u00ed v dosahu a\u017e 20 kilometr\u016f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Integrovan\u00fd vysokofrekven\u010dn\u00ed bezdr\u00e1tov\u00fd radar 433M vyu\u017e\u00edv\u00e1 nejmodern\u011bj\u0161\u00ed technologii bezdr\u00e1tov\u00e9ho p\u0159enosu na frekvenci 433M v tomto odv\u011btv\u00ed. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Jeho maxim\u00e1ln\u00ed dosah p\u0159enosu \u010din\u00ed 20 km a je nap\u00e1jen sol\u00e1rn\u00edmi panely nebo ze s\u00edt\u011b 220 V. Odpadaj\u00ed tak slo\u017eit\u00e9 \u00fakony, jako je nap\u0159\u00edklad kabel\u00e1\u017e na m\u00edst\u011b. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Radar vys\u00edl\u00e1 digit\u00e1ln\u00ed sign\u00e1l RS485 a vyu\u017e\u00edv\u00e1 sb\u011brnicov\u00fd protokol Modbus k bezdr\u00e1tov\u00e9mu propojen\u00ed a\u017e 100 jednotek. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bezdr\u00e1tov\u00e1 p\u0159enosov\u00e1 \u010d\u00e1st vyu\u017e\u00edv\u00e1 technologii d\u00e1lkov\u00e9ho modemu LoRa, kter\u00e1 se vyzna\u010duje vynikaj\u00edc\u00ed odolnost\u00ed proti ru\u0161en\u00ed a umo\u017e\u0148uje minimalizovat spot\u0159ebu proudu. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D\u00edky vysok\u00e9 citlivosti a vojensk\u00e9 konstrukci obvod\u016f dosahuje jeho propustnost sign\u00e1lu \u0161pi\u010dkov\u00e9 \u00farovn\u011b v oboru, co\u017e z n\u011bj \u010din\u00ed nejlep\u0161\u00ed volbu pro p\u0159enos na velk\u00e9 vzd\u00e1lenosti a pro aplikace s vysok\u00fdmi po\u017eadavky na spolehlivost. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ve srovn\u00e1n\u00ed s tradi\u010dn\u00edm zp\u016fsobem p\u0159enosu GPRS jsou n\u00e1klady v\u00fdrazn\u011b ni\u017e\u0161\u00ed. Jeliko\u017e nen\u00ed omezen mobiln\u00ed komunika\u010dn\u00ed s\u00edt\u00ed, v\u00fdrazn\u011b se zvy\u0161uje spolehlivost a odolnost proti ru\u0161en\u00ed.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img data-dominant-color=\"74767a\" data-has-transparency=\"true\" style=\"--dominant-color: #74767a;\" decoding=\"async\" width=\"950\" height=\"532\" src=\"https:\/\/www.kcsensor.com\/wp-content\/uploads\/2023\/02\/radar-level-meter.png\" alt=\"Technick\u00e9 \u0159e\u0161en\u00ed bezdr\u00e1tov\u00e9ho radaru 433M\" class=\"wp-image-14235 has-transparency\" srcset=\"https:\/\/www.kcsensor.com\/wp-content\/uploads\/2023\/02\/radar-level-meter.png 950w, https:\/\/www.kcsensor.com\/wp-content\/uploads\/2023\/02\/radar-level-meter-300x168.png 300w, https:\/\/www.kcsensor.com\/wp-content\/uploads\/2023\/02\/radar-level-meter-768x430.png 768w, https:\/\/www.kcsensor.com\/wp-content\/uploads\/2023\/02\/radar-level-meter-600x336.png 600w\" sizes=\"(max-width: 950px) 100vw, 950px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Technick\u00e9 parametry<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u011b\u0159ic\u00ed rozsah: 0\u201380 metr\u016f M\u011b\u0159en\u00e9 m\u00e9dium: kapalina nebo pevn\u00e1 l\u00e1tka Dosah p\u0159enosu: &lt;20 km<br>Nap\u00e1jec\u00ed nap\u011bt\u00ed: 85\u2013220 V st\u0159\u00eddav\u00e9ho proudu nebo 12\u201336 V stejnosm\u011brn\u00e9ho proudu. V\u00fdstup radaru: protokol Modbus RS485.<br>Re\u017eim p\u0159enosu: bezdr\u00e1tov\u00e1 s\u00ed\u0165 s r\u00e1diovou frekvenc\u00ed 433 MHz (bod-bod nebo bod-v\u00edce bod\u016f) Spot\u0159eba energie za\u0159\u00edzen\u00ed: &lt; 2 W<br>V\u00fdhody bezdr\u00e1tov\u00e9ho p\u0159enosu na frekvenci 433 MHz: protokol Modbus, nen\u00ed t\u0159eba prov\u00e1d\u011bt rozs\u00e1hl\u00e9 kabel\u00e1\u017en\u00ed pr\u00e1ce na m\u00edst\u011b, umo\u017e\u0148uje odes\u00edlat a p\u0159ij\u00edmat v\u011bt\u0161\u00ed objem dat. N\u00edzk\u00e9 n\u00e1klady, spolehlivost a stabilita, dlouh\u00e1 \u017eivotnost.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0158e\u0161en\u00ed zalo\u017een\u00e9 na technologii bezdr\u00e1tov\u00e9ho d\u00e1lkov\u00e9ho p\u0159enosu GPRS<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">GPRS je nov\u00fd typ slu\u017eby pro p\u0159enos datov\u00fdch paket\u016f p\u0159es internet, zalo\u017een\u00fd na s\u00edti GPRS mobiln\u00ed komunikace, kter\u00fd je vhodn\u00fd pro n\u00e1razov\u00fd nebo \u010dast\u00fd p\u0159enos mal\u00fdch objem\u016f dat. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Technologie paketov\u00e9ho p\u0159enosu GPRS nab\u00edz\u00ed v\u00fdhody, jako je p\u0159ipojen\u00ed v re\u00e1ln\u00e9m \u010dase, \u00fa\u010dtov\u00e1n\u00ed podle objemu dat, rychl\u00e9 p\u0159ihl\u00e1\u0161en\u00ed, vysokorychlostn\u00ed p\u0159enos a voln\u00e9 p\u0159ep\u00edn\u00e1n\u00ed. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Z hlediska p\u0159ipojen\u00ed k internetu jsou jak centr\u00e1ln\u00ed stanice, tak i podstanice koncov\u00fdmi body internetu. Takzvan\u00fd modul GPRS p\u0159edstavuje \u010d\u00e1st podstanice ozna\u010dovanou jako DTU.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Mo\u017enost: <\/strong>Centr\u00e1ln\u00ed server pou\u017e\u00edv\u00e1 ve ve\u0159ejn\u00e9 s\u00edti pevnou IP adresu a za\u0159\u00edzen\u00ed GPRS-DTU se prost\u0159ednictv\u00edm t\u00e9to IP adresy p\u0159\u00edmo p\u0159ipojuje k hostiteli v internetu. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0158e\u0161en\u00ed:<\/strong> Centr\u00e1ln\u00ed server vyu\u017e\u00edv\u00e1 ADSL a dal\u0161\u00ed dynamick\u00e9 IP adresy ve ve\u0159ejn\u00e9 s\u00edti spolu se softwarem pro anal\u00fdzu dynamick\u00fdch dom\u00e9nov\u00fdch jmen. GPRS-DTU zji\u0161\u0165uje IP adresu centr\u00e1ln\u00edho serveru prost\u0159ednictv\u00edm DNS, \u010d\u00edm\u017e zaji\u0161\u0165uje obousm\u011brnou komunikaci. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Sch\u00e9ma: <\/strong>Centr\u00e1ln\u00ed server vyu\u017e\u00edv\u00e1 dynamickou ve\u0159ejnou s\u00ed\u0165ovou IP adresu, nap\u0159\u00edklad ADSL + **software pro anal\u00fdzu IP adres + GSM modem, p\u0159i\u010dem\u017e za\u0159\u00edzen\u00ed GPRS-DTU navazuje p\u0159ipojen\u00ed a odes\u00edl\u00e1 radarov\u00e1 data na server pro anal\u00fdzu IP adres; tento server pak prost\u0159ednictv\u00edm t\u011bchto informac\u00ed vrac\u00ed IP adresu hostitele, \u010d\u00edm\u017e se uskute\u010d\u0148uje obousm\u011brn\u00e1 komunikace protokolem UDP. Sch\u00e9ma 4: Centr\u00e1ln\u00ed server vyu\u017e\u00edv\u00e1 GPRS-DTU nebo GPRS-modem a cel\u00e1 s\u00ed\u0165 vyu\u017e\u00edv\u00e1 pevnou IP adresu v r\u00e1mci soukrom\u00e9 s\u00edt\u011b mobiln\u00edho APN.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.kcsensor.com\/wp-content\/uploads\/2023\/02\/1677468402734-1024x485.png\" alt=\"\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Souvisej\u00edc\u00ed n\u00e1vody<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.kcsensor.com\/cs\/influence-of-dielectric-constant-on-radar-level-meter\/\">Vliv dielektrick\u00e9 konstanty na m\u011b\u0159i\u010d \u00farovn\u011b radaru<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.kcsensor.com\/cs\/faqs-about-using-radar-level-gauges\/\">\u010casto kladen\u00e9 ot\u00e1zky t\u00fdkaj\u00edc\u00ed se pou\u017e\u00edv\u00e1n\u00ed radarov\u00fdch hladinom\u011br\u016f<\/a><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>433M Wireless Radar Technical Solution. In the process of industrial automation control, material level is an iportant parameter. There are many methods of material level measurement. For different working conditions and media, material level gauges with different measurement principles can be used for measurement, such as static pressure type, float type, heavy hammer type, ultrasonic [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":14233,"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":[319],"tags":[238],"class_list":["post-14232","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-radar-level-meter","tag-radar"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.kcsensor.com\/cs\/wp-json\/wp\/v2\/posts\/14232","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\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kcsensor.com\/cs\/wp-json\/wp\/v2\/comments?post=14232"}],"version-history":[{"count":0,"href":"https:\/\/www.kcsensor.com\/cs\/wp-json\/wp\/v2\/posts\/14232\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kcsensor.com\/cs\/wp-json\/wp\/v2\/media\/14233"}],"wp:attachment":[{"href":"https:\/\/www.kcsensor.com\/cs\/wp-json\/wp\/v2\/media?parent=14232"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kcsensor.com\/cs\/wp-json\/wp\/v2\/categories?post=14232"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kcsensor.com\/cs\/wp-json\/wp\/v2\/tags?post=14232"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}