{"id":14167,"date":"2023-09-24T17:10:56","date_gmt":"2023-09-24T17:10:56","guid":{"rendered":"https:\/\/staging.rayzeek.com\/?p=14167"},"modified":"2023-12-26T08:44:55","modified_gmt":"2023-12-26T08:44:55","slug":"what-is-passive-infrared-pir","status":"publish","type":"post","link":"https:\/\/staging.rayzeek.com\/cs\/glossary\/what-is-passive-infrared-pir\/","title":{"rendered":"Co je pasivn\u00ed infra\u010derven\u00fd sn\u00edma\u010d (PIR)"},"content":{"rendered":"<h2 class=\"wp-block-heading\" id=\"h-what-is-passive-infrared-pir\">Co je pasivn\u00ed infra\u010derven\u00fd sn\u00edma\u010d (PIR)<\/h2>\n\n\n<p class=\"wp-block-paragraph\">Pasivn\u00ed infra\u010derven\u00fd sn\u00edma\u010d (PIR) je typ sn\u00edma\u010de pohybu, kter\u00fd detekuje zm\u011bny v infra\u010derven\u00e9m z\u00e1\u0159en\u00ed. Sn\u00edma\u010de PIR se b\u011b\u017en\u011b pou\u017e\u00edvaj\u00ed k detekci p\u0159\u00edtomnosti osob nebo zv\u00ed\u0159at na z\u00e1klad\u011b tepla vyza\u0159ovan\u00e9ho jejich t\u011blem. Na rozd\u00edl od aktivn\u00edch sn\u00edma\u010d\u016f sn\u00edma\u010de PIR samy nevys\u00edlaj\u00ed \u017e\u00e1dn\u00e9 sign\u00e1ly, ale pasivn\u011b p\u0159ij\u00edmaj\u00ed a analyzuj\u00ed infra\u010derven\u00e9 z\u00e1\u0159en\u00ed ve sv\u00e9 oblasti pokryt\u00ed.<\/p>\n<div class=\"insert_portfolio_outer_wrapper\"><h3>Inspirujte se portfoliem sn\u00edma\u010d\u016f pohybu Rayzeek.<\/h3><p>Nena\u0161li jste, co hled\u00e1te? Nem\u011bjte obavy. K vy\u0159e\u0161en\u00ed va\u0161ich po\u017eadavk\u016f existuj\u00ed v\u017edy alternativn\u00ed cesty. Mo\u017en\u00e1 v\u00e1m pom\u016f\u017ee n\u011bkter\u00e9 z na\u0161ich portfoli\u00ed.<\/p><div class = \"insert_portfolio_buttons\"><div class = \"insert_portfolio_button_wrapper\"><div><a href = \"https:\/\/www.rayzeek.com\/product-category\/motion-sensors\"><p>PIR sn\u00edma\u010de pohybu<\/p><\/a><\/div><\/div><div class = \"insert_portfolio_button_wrapper\"><div><a href=\"https:\/\/www.rayzeek.com\/motion-sensor-switches\"><p>Sp\u00edna\u010de s pohybov\u00fdm senzorem<\/p><\/a><\/div><\/div><div class = \"insert_portfolio_button_wrapper\"><div><a href=\"https:\/\/www.rayzeek.com\/occupancy-vacancy-sensors\"><p>\u010cidla p\u0159\u00edtomnosti<\/p><\/a><\/div><\/div><div class = \"insert_portfolio_button_wrapper\"><div><a href=\"https:\/\/www.rayzeek.com\/products\/rz050\"><p>Sn\u00edma\u010d pohybu pro klimatizaci<\/p><\/a><\/div><\/div><div class = \"insert_portfolio_button_wrapper\"><div><a href=\"https:\/\/www.rayzeek.com\/product-category\/motion-sensor-light-strip\"><p>Sv\u011bteln\u00e9 p\u00e1sky s pohybov\u00fdm \u010didlem<\/p><\/a><\/div><\/div><div class = \"insert_portfolio_button_wrapper\"><div><a href=\"https:\/\/www.rayzeek.com\/product-category\/dc-sensor-dimmer\"><p>N\u00edzkonap\u011b\u0165ov\u00e9 stejnosm\u011brn\u00e9 sn\u00edma\u010de pohybu \/ stm\u00edva\u010de<\/p><\/a><\/div><\/div><div class = \"insert_portfolio_button_wrapper\"><div><a href=\"https:\/\/www.rayzeek.com\/product-category\/wireless-motion-sensors\"><p>Sady bezdr\u00e1tov\u00fdch sn\u00edma\u010d\u016f pohybu<\/p><\/a><\/div><\/div><\/div><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Pohybov\u00fd sn\u00edma\u010d PIR se skl\u00e1d\u00e1 ze dvou hlavn\u00edch sou\u010d\u00e1st\u00ed: pyroelektrick\u00e9ho sn\u00edma\u010de a Fresnelovy \u010do\u010dky. Pyroelektrick\u00fd sn\u00edma\u010d m\u011b\u0159\u00ed zm\u011bny v p\u0159ijat\u00e9m infra\u010derven\u00e9m z\u00e1\u0159en\u00ed a p\u0159ev\u00e1d\u00ed je na elektrick\u00e9 sign\u00e1ly. Fresnelova \u010do\u010dka, tvo\u0159en\u00e1 soust\u0159edn\u00fdmi krou\u017eky, pom\u00e1h\u00e1 zes\u00edlit infra\u010derven\u00e9 z\u00e1\u0159en\u00ed p\u0159ed jeho dopadem na pyroelektrick\u00fd sn\u00edma\u010d, co\u017e umo\u017e\u0148uje p\u0159esn\u011bj\u0161\u00ed detekci.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">P\u0159i aktivaci provede pohybov\u00fd sn\u00edma\u010d PIR kalibraci za \u00fa\u010delem stanoven\u00ed z\u00e1kladn\u00ed \u00farovn\u011b infra\u010derven\u00e9ho z\u00e1\u0159en\u00ed ve sv\u00e9m prost\u0159ed\u00ed. Pot\u00e9 nep\u0159etr\u017eit\u011b sledje v\u00fdrazn\u00e9 zm\u011bny \u00farovn\u011b z\u00e1\u0159en\u00ed, kter\u00e9 signalizuj\u00ed pohyb. Pokud je zji\u0161t\u011bna v\u00fdznamn\u00e1 zm\u011bna, sn\u00edma\u010d spust\u00ed konkr\u00e9tn\u00ed akci, jako je rozsv\u00edcen\u00ed sv\u011btel nebo aktivace alarmu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sn\u00edma\u010de PIR se b\u011b\u017en\u011b nach\u00e1zej\u00ed v syst\u00e9mech automatick\u00e9ho osv\u011btlen\u00ed, kde zaji\u0161\u0165uj\u00ed rozsv\u00edcen\u00ed sv\u011btel pouze v p\u0159\u00edpad\u011b pot\u0159eby, \u010d\u00edm\u017e \u0161et\u0159\u00ed energii. Sn\u00edma\u010de PIR se pou\u017e\u00edvaj\u00ed tak\u00e9 v syst\u00e9mech automatick\u00e9ho otev\u00edr\u00e1n\u00ed, jako jsou dve\u0159e a z\u00e1brany, k detekci pohybu a spu\u0161t\u011bn\u00ed jejich provozu. Bezpe\u010dnostn\u00ed syst\u00e9my vyu\u017e\u00edvaj\u00ed sn\u00edma\u010de PIR jako kl\u00ed\u010dov\u00fd prvek pro detekci p\u0159\u00edtomnosti naru\u0161itel\u016f a spu\u0161t\u011bn\u00ed alarm\u016f nebo z\u00e1znamov\u00fdch za\u0159\u00edzen\u00ed.<\/p>\n<div class=\"insert_inquiry_outer_wrapper\"><h3>Hled\u00e1te \u00fasporn\u00e1 \u0159e\u0161en\u00ed aktivovan\u00e1 pohybem?<\/h3><p>Kontaktujte n\u00e1s pro kompletn\u00ed PIR sn\u00edma\u010de pohybu, \u00fasporn\u00e9 produkty aktivovan\u00e9 pohybem, sp\u00edna\u010de s pohybov\u00fdm senzorem a komer\u010dn\u00ed \u0159e\u0161en\u00ed pro detekci p\u0159\u00edtomnosti \u010di nep\u0159\u00edtomnosti osob.<\/p><div class = \"insert_inquiry_buttons\"><div class = \"insert_inquiry_button_wrapper insert_inquiry_button_email\"><div><a href = \"mailto:info@rayzeek.com\"><p>Odeslat e-mail<\/p><\/a><\/div><\/div><div class = \"insert_inquiry_button_wrapper insert_inquiry_button_email_contact\"><div><a href=\"https:\/\/www.rayzeek.com\/contact\"><p>Kontaktn\u00ed formul\u00e1\u0159<\/p><\/a><\/div><\/div><div class = \"insert_inquiry_button_wrapper insert_inquiry_button_chat chat_jump\"><div><a href=\"#\"><p>Online chat<\/p><\/a><\/div><\/div><\/div><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Sn\u00edma\u010de PIR by m\u011bly b\u00fdt um\u00edst\u011bny v m\u00edstech bez p\u0159ek\u00e1\u017eek, kter\u00e9 by mohly br\u00e1nit jejich provozu, a jejich \u00fahel a vzd\u00e1lenost by m\u011bly b\u00fdt nastaveny tak, aby bylo dosa\u017eeno maxim\u00e1ln\u00edho pokryt\u00ed. Pro konkr\u00e9tn\u00ed po\u017eadavky lze nav\u00edc upravit nastaven\u00ed, jako je po\u010det impuls\u016f vys\u00edlan\u00fdch sn\u00edma\u010dem a vzd\u00e1lenost detekce.<\/p>","protected":false},"excerpt":{"rendered":"<p>Nena\u0161li jste, co hled\u00e1te? Nem\u011bjte obavy. V\u017edy existuj\u00ed alternativn\u00ed zp\u016fsoby, jak vy\u0159e\u0161it va\u0161e probl\u00e9my. Mo\u017en\u00e1 v\u00e1m pom\u016f\u017ee jedno z na\u0161ich portfoli\u00ed.PIR sn\u00edma\u010de pohybuVyp\u00edna\u010de se sn\u00edma\u010dem pohybu&lt;div class = \u2019i<\/p>","protected":false},"author":4,"featured_media":12865,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"article_term":"","article_term_alternate":"","article_term_def":"","article_hook":"","auto_links":"[{\"keyword\": \"PIR motion sensor\", \"idxall\": 1, \"keywordtitlesimi\": 0.964764279127121, \"keywordslugsimi\": 1.05, \"paratitlesimi\": 0.8760966539382935, \"paraslugsimi\": 0.8481415539979935, \"slug\": \"pir-motion-sensor\", \"title\": \"What is a PIR Motion Sensor and How Does it Work?\", \"id\": 14847}, {\"keyword\": \"PIR sensors\", \"idxall\": 2, \"keywordtitlesimi\": 0.8723232865333558, \"keywordslugsimi\": 0.9420589864253999, \"paratitlesimi\": 0.8502745091915132, \"paraslugsimi\": 0.8416541934013367, \"slug\": \"pir-motion-sensor\", 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