{"id":14167,"date":"2023-09-24T17:10:56","date_gmt":"2023-09-24T17:10:56","guid":{"rendered":"https:\/\/www.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:\/\/www.rayzeek.com\/cs\/glosar\/co-je-pasivni-infracervena-pir","title":{"rendered":"Co je pasivn\u00ed infra\u010derven\u00e9 z\u00e1\u0159en\u00ed (PIR)"},"content":{"rendered":"<h2 class=\"wp-block-heading\" id=\"h-what-is-passive-infrared-pir\">Co je pasivn\u00ed infra\u010derven\u00e9 z\u00e1\u0159en\u00ed (PIR)<\/h2><p>Pasivn\u00ed infra\u010derven\u00e9 \u010didlo (PIR) je typ sn\u00edma\u010de pohybu, kter\u00fd detekuje zm\u011bny infra\u010derven\u00e9ho 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 sn\u00edm\u00e1n\u00ed tepla vyza\u0159ovan\u00e9ho jejich t\u011bly. Na rozd\u00edl od aktivn\u00edch \u010didel PIR \u010didla sama 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 v oblasti sv\u00e9ho pokryt\u00ed.<\/p><div class=\"insert_portfolio_outer_wrapper\"><h3>Inspirujte se portfoliem pohybov\u00fdch senzor\u016f Rayzeek.<\/h3><p>Nena\u0161li jste to, co jste cht\u011bli? Nebojte se. V\u017edy existuj\u00ed alternativn\u00ed zp\u016fsoby \u0159e\u0161en\u00ed va\u0161ich probl\u00e9m\u016f. 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\/cs\/kategorie-produktu\/snimace-pohybu\"><p>Senzory pohybu PIR<\/p><\/a><\/div><\/div><div class = \"insert_portfolio_button_wrapper\"><div><a href=\"https:\/\/www.rayzeek.com\/cs\/spinace-se-snimacem-pohybu\"><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\/cs\/occupancy-vacancy-sensors\"><p>Senzory p\u0159\u00edtomnosti<\/p><\/a><\/div><\/div><div class = \"insert_portfolio_button_wrapper\"><div><a href=\"https:\/\/www.rayzeek.com\/cs\/produkty\/rz050\"><p>Senzor pohybu klimatizace<\/p><\/a><\/div><\/div><div class = \"insert_portfolio_button_wrapper\"><div><a href=\"https:\/\/www.rayzeek.com\/cs\/kategorie-produktu\/motion-sensor-light-strip\"><p>Sv\u011bteln\u00e9 p\u00e1sky s pohybov\u00fdm senzorem<\/p><\/a><\/div><\/div><div class = \"insert_portfolio_button_wrapper\"><div><a href=\"https:\/\/www.rayzeek.com\/cs\/kategorie-produktu\/stejnosmerny-senzorovy-stmivac\"><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\/cs\/kategorie-produktu\/bezdratove-senzory-pohybu\"><p>Sady bezdr\u00e1tov\u00fdch sn\u00edma\u010d\u016f pohybu<\/p><\/a><\/div><\/div><\/div><\/div><p>Senzor pohybu PIR se skl\u00e1d\u00e1 ze dvou hlavn\u00edch sou\u010d\u00e1st\u00ed: pyroelektrick\u00e9ho senzoru a Fresnelovy \u010do\u010dky. Pyroelektrick\u00fd senzor m\u011b\u0159\u00ed zm\u011bny infra\u010derven\u00e9ho z\u00e1\u0159en\u00ed, kter\u00e9 p\u0159ij\u00edm\u00e1, a p\u0159ev\u00e1d\u00ed je na elektrick\u00e9 sign\u00e1ly. Fresnelova \u010do\u010dka, tvo\u0159en\u00e1 soust\u0159edn\u00fdmi kruhy, pom\u00e1h\u00e1 zes\u00edlit infra\u010derven\u00e9 z\u00e1\u0159en\u00ed p\u0159edt\u00edm, ne\u017e se dostane k pyroelektrick\u00e9mu senzoru, co\u017e umo\u017e\u0148uje p\u0159esn\u011bj\u0161\u00ed detekci.<\/p><p>Po aktivaci sn\u00edma\u010de pohybu PIR se provede kalibrace, aby se zjistila z\u00e1kladn\u00ed \u00farove\u0148 infra\u010derven\u00e9ho z\u00e1\u0159en\u00ed v okol\u00ed. Pot\u00e9 nep\u0159etr\u017eit\u011b sleduje, zda nedoch\u00e1z\u00ed k v\u00fdrazn\u00fdm zm\u011bn\u00e1m \u00farovn\u011b z\u00e1\u0159en\u00ed, co\u017e indikuje p\u0159\u00edtomnost pohybu. Pokud je zji\u0161t\u011bna v\u00fdznamn\u00e1 zm\u011bna, sn\u00edma\u010d spust\u00ed ur\u010ditou akci, nap\u0159\u00edklad rozsv\u00edt\u00ed sv\u011btla nebo aktivuje alarm.<\/p><p>Senzory PIR se b\u011b\u017en\u011b pou\u017e\u00edvaj\u00ed v syst\u00e9mech automatick\u00e9ho osv\u011btlen\u00ed, kde zaji\u0161\u0165uj\u00ed, aby se sv\u011btla aktivovala pouze v p\u0159\u00edpad\u011b pot\u0159eby, a t\u00edm \u0161et\u0159\u00ed energii. Senzory PIR se pou\u017e\u00edvaj\u00ed tak\u00e9 v syst\u00e9mech automatick\u00e9ho otev\u00edr\u00e1n\u00ed, jako jsou dve\u0159e a z\u00e1vory, kde detekuj\u00ed pohyb a spou\u0161t\u011bj\u00ed jejich \u010dinnost. V bezpe\u010dnostn\u00edch syst\u00e9mech hraj\u00ed PIR senzory kl\u00ed\u010dovou roli p\u0159i detekci p\u0159\u00edtomnosti naru\u0161itel\u016f a aktivaci alarm\u016f nebo z\u00e1znamov\u00fdch za\u0159\u00edzen\u00ed.<\/p><div class=\"insert_inquiry_outer_wrapper\"><h3>Hled\u00e1te \u0159e\u0161en\u00ed \u00faspory energie aktivovan\u00e9 pohybem?<\/h3><p>Obra\u0165te se na n\u00e1s pro kompletn\u00ed PIR senzory pohybu, produkty pro \u00fasporu energie aktivovan\u00e9 pohybem, sp\u00edna\u010de se senzorem pohybu a komer\u010dn\u00ed \u0159e\u0161en\u00ed pro detekci p\u0159\u00edtomnosti\/volnosti.<\/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\/cs\/kontakt\"><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>Chat Online<\/p><\/a><\/div><\/div><\/div><\/div><p>Senzory PIR by m\u011bly b\u00fdt um\u00edst\u011bny na m\u00edstech bez p\u0159ek\u00e1\u017eek, kter\u00e9 by mohly br\u00e1nit jejich \u010dinnosti, a \u00fahel a vzd\u00e1lenost by m\u011bly b\u00fdt nastaveny tak, aby bylo dosa\u017eeno maxim\u00e1ln\u00edho pokryt\u00ed. Krom\u011b toho je mo\u017en\u00e9 upravit nastaven\u00ed, jako je po\u010det impuls\u016f vys\u00edlan\u00fdch \u010didlem a detek\u010dn\u00ed vzd\u00e1lenost, aby vyhovovala konkr\u00e9tn\u00edm po\u017eadavk\u016fm.<\/p>","protected":false},"excerpt":{"rendered":"<p>Pasivn\u00ed infra\u010derven\u00e9 \u010didlo (PIR) je typ sn\u00edma\u010de pohybu, kter\u00fd detekuje zm\u011bny infra\u010derven\u00e9ho 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 sn\u00edm\u00e1n\u00ed tepla vyza\u0159ovan\u00e9ho jejich t\u011bly.<\/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\", \"title\": \"What is a PIR Motion Sensor and How Does it Work?\", \"id\": 14847}, {\"keyword\": \"PIR sensors\", \"idxall\": 5, \"keywordtitlesimi\": 0.8723232865333558, \"keywordslugsimi\": 0.9420589864253999, \"paratitlesimi\": 0.7546966373920441, \"paraslugsimi\": 0.78784459233284, \"slug\": \"pir-motion-sensor\", \"title\": \"What is a PIR Motion Sensor and How Does it Work?\", \"id\": 14847}, {\"keyword\": \"motion sensor\", \"idxall\": 0, \"keywordtitlesimi\": 0.9407574713230134, \"keywordslugsimi\": 0.9407574713230134, \"paratitlesimi\": 0.7521491825580597, \"paraslugsimi\": 0.7521491825580597, \"slug\": \"what-is-a-motion-sensor\", \"title\": \"What Is a Motion Sensor\", \"id\": 12707}, {\"keyword\": \"motion sensor\", \"idxall\": 0, \"keywordtitlesimi\": 0.843926838040352, \"keywordslugsimi\": 0.9278179228305817, \"paratitlesimi\": 0.6623574703931808, \"paraslugsimi\": 0.6861061155796051, \"slug\": \"motion-sensor-guide\", \"title\": \"The Definitive Motion Sensor Buyer Guide\", \"id\": 8946}, {\"keyword\": \"motion sensor\", \"idxall\": 0, \"keywordtitlesimi\": 0.8067422837018967, \"keywordslugsimi\": 0.9097439110279084, \"paratitlesimi\": 0.8860583513975144, \"paraslugsimi\": 0.8615769624710083, \"slug\": \"pir-motion-sensor\", \"title\": \"What is a PIR Motion Sensor and How Does it Work?\", \"id\": 14847}, {\"keyword\": \"infrared radiation\", \"idxall\": 2, \"keywordtitlesimi\": 0.9095332026481628, \"keywordslugsimi\": 0.9036905765533447, \"paratitlesimi\": 0.6314971446990967, \"paraslugsimi\": 0.6330053806304932, \"slug\": \"what-is-infrared-radiation-ir\", \"title\": \"What is Infrared Radiation (IR)\", \"id\": 14025}, {\"keyword\": \"PIR motion sensor\", \"idxall\": 1, \"keywordtitlesimi\": 0.8980737715959549, \"keywordslugsimi\": 0.8980737715959549, \"paratitlesimi\": 0.7514569938182831, \"paraslugsimi\": 0.7514569938182831, \"slug\": \"choose-the-best-pir-motion-sensors-for-your-home\", \"title\": \"Choose the Best Pir Motion Sensors for Your Home\", \"id\": 7508}, {\"keyword\": \"motion sensor\", \"idxall\": 0, \"keywordtitlesimi\": 0.8641794919967651, \"keywordslugsimi\": 0.8954959630966187, \"paratitlesimi\": 0.7316207170486451, \"paraslugsimi\": 0.7192084461450577, \"slug\": \"how-motion-sensors-work\", \"title\": \"Types of Motion Sensors and How Do They Work\", \"id\": 16010}, {\"keyword\": \"motion sensor\", \"idxall\": 0, \"keywordtitlesimi\": 0.8256799668073654, \"keywordslugsimi\": 0.8767430305480958, \"paratitlesimi\": 0.6529302477836609, \"paraslugsimi\": 0.6678760170936585, \"slug\": \"motion-sensor-false-alarm\", \"title\": \"What Can Cause a Motion Sensor to False Alarm and How to Prevent It\", \"id\": 16025}, {\"keyword\": \"PIR motion sensor\", \"idxall\": 1, \"keywordtitlesimi\": 0.811901718378067, \"keywordslugsimi\": 0.8668028622865678, \"paratitlesimi\": 0.6824985355138778, \"paraslugsimi\": 0.717494809627533, \"slug\": \"motion-sensor-guide\", \"title\": \"The Definitive Motion Sensor Buyer Guide\", \"id\": 8946}, {\"keyword\": \"motion sensor\", \"idxall\": 0, \"keywordtitlesimi\": 0.7872497856616975, \"keywordslugsimi\": 0.85642209649086, \"paratitlesimi\": 0.6037990540266037, \"paraslugsimi\": 0.6400131672620774, \"slug\": \"motion-sensor-light-keeps-on\", \"title\": \"Why Does My Motion Sensor Light Keeps Coming on and Won\\u2019t Turn Off\", \"id\": 9259}, {\"keyword\": \"PIR sensors\", \"idxall\": 2, \"keywordtitlesimi\": 0.8535214126110078, \"keywordslugsimi\": 0.8535214126110078, \"paratitlesimi\": 0.7789541602134705, \"paraslugsimi\": 0.7789541602134705, \"slug\": \"choose-the-best-pir-motion-sensors-for-your-home\", \"title\": \"Choose the Best Pir Motion Sensors for Your Home\", \"id\": 7508}, {\"keyword\": \"PIR sensors\", \"idxall\": 5, \"keywordtitlesimi\": 0.8535214126110078, \"keywordslugsimi\": 0.8535214126110078, \"paratitlesimi\": 0.7336427092552186, \"paraslugsimi\": 0.7336427092552186, \"slug\": \"choose-the-best-pir-motion-sensors-for-your-home\", \"title\": \"Choose the Best Pir Motion Sensors for Your Home\", \"id\": 7508}, {\"keyword\": \"motion sensor\", \"idxall\": 0, \"keywordtitlesimi\": 0.8046522617340088, \"keywordslugsimi\": 0.8421667635440827, \"paratitlesimi\": 0.6293634116649628, \"paraslugsimi\": 0.6446497678756714, \"slug\": \"motion-sensor-light-switch-guide\", \"title\": \"Motion Sensor Light Switch Buying Guide\", \"id\": 8979}, {\"keyword\": \"motion sensor\", \"idxall\": 0, \"keywordtitlesimi\": 0.810615599155426, \"keywordslugsimi\": 0.8377470195293427, \"paratitlesimi\": 0.5835470885038376, \"paraslugsimi\": 0.5959223717451095, \"slug\": \"adjust-motion-sensor-light-switch\", \"title\": \"How to Adjust a Motion Sensor Light Switch\", \"id\": 9257}, {\"keyword\": \"PIR motion sensor\", \"idxall\": 1, \"keywordtitlesimi\": 0.8344459176063538, \"keywordslugsimi\": 0.8344459176063538, \"paratitlesimi\": 0.7631643712520599, \"paraslugsimi\": 0.7631643712520599, \"slug\": \"what-is-a-motion-sensor\", \"title\": \"What Is a Motion Sensor\", \"id\": 12707}, {\"keyword\": \"motion sensor\", \"idxall\": 0, \"keywordtitlesimi\": 0.823909941315651, \"keywordslugsimi\": 0.8317749202251434, \"paratitlesimi\": 0.6309613287448883, \"paraslugsimi\": 0.6331039845943451, \"slug\": \"how-to-make-a-motion-sensor-light-stay-on\", \"title\": \"How to Make a Motion Sensor Light Stay On?\", \"id\": 8515}, {\"keyword\": \"motion sensor\", \"idxall\": 0, \"keywordtitlesimi\": 0.8265192925930024, \"keywordslugsimi\": 0.8265192925930024, \"paratitlesimi\": 0.6047362625598908, \"paraslugsimi\": 0.6047362625598908, \"slug\": \"how-to-install-a-motion-sensor-light-switch\", \"title\": \"How to Install a Motion Sensor Light Switch\", \"id\": 9197}, {\"keyword\": \"motion sensor\", \"idxall\": 0, \"keywordtitlesimi\": 0.8180833518505097, \"keywordslugsimi\": 0.8180833518505097, \"paratitlesimi\": 0.6500251829624176, \"paraslugsimi\": 0.6500251829624176, \"slug\": \"motion-sensor-led-strip-lights\", \"title\": \"Motion Sensor LED Strip Lights\", \"id\": 9302}, {\"keyword\": \"motion sensor\", \"idxall\": 0, \"keywordtitlesimi\": 0.8178601741790772, \"keywordslugsimi\": 0.8178601741790772, \"paratitlesimi\": 0.600834658741951, \"paraslugsimi\": 0.600834658741951, \"slug\": \"how-to-wire-a-motion-sensor-to-an-existing-light\", \"title\": \"How to Wire a Motion Sensor to an Existing Light\", \"id\": 9209}, {\"keyword\": \"motion sensor\", \"idxall\": 0, \"keywordtitlesimi\": 0.7954990983009339, \"keywordslugsimi\": 0.8177981525659561, \"paratitlesimi\": 0.6754825830459595, \"paraslugsimi\": 0.67304527759552, \"slug\": \"indoor-motion-sensor-light-guide\", \"title\": \"A Guide to Indoor Motion Sensor Lights\", \"id\": 9224}, {\"keyword\": \"PIR motion sensor\", \"idxall\": 1, \"keywordtitlesimi\": 0.7670253574848175, \"keywordslugsimi\": 0.8176597774028779, \"paratitlesimi\": 0.7372979164123535, \"paraslugsimi\": 0.734214735031128, \"slug\": \"motion-sensor-false-alarm\", \"title\": \"What Can Cause a Motion Sensor to False Alarm and How to Prevent It\", \"id\": 16025}, {\"keyword\": \"PIR motion sensor\", \"idxall\": 1, \"keywordtitlesimi\": 0.8096365213394165, \"keywordslugsimi\": 0.816511595249176, \"paratitlesimi\": 0.7540460050106049, \"paraslugsimi\": 0.7971301227807999, \"slug\": \"how-motion-sensors-work\", \"title\": \"Types of Motion Sensors and How Do They Work\", \"id\": 16010}, {\"keyword\": \"motion sensor\", \"idxall\": 0, \"keywordtitlesimi\": 0.815424057841301, \"keywordslugsimi\": 0.815424057841301, \"paratitlesimi\": 0.656161630153656, \"paraslugsimi\": 0.656161630153656, \"slug\": \"what-sets-off-motion-sensor-lights\", \"title\": \"What Sets off Motion Sensor Lights\", \"id\": 16016}, {\"keyword\": \"motion sensor\", \"idxall\": 0, \"keywordtitlesimi\": 0.8093011915683747, \"keywordslugsimi\": 0.8093011915683747, \"paratitlesimi\": 0.6051888763904572, \"paraslugsimi\": 0.6051888763904572, \"slug\": \"how-to-stop-a-motion-sensor-light-from-turning-off\", \"title\": \"How to Stop a Motion Sensor Light From Turning Off\", \"id\": 9282}, {\"keyword\": \"motion sensor\", \"idxall\": 0, \"keywordtitlesimi\": 0.7736447095870972, \"keywordslugsimi\": 0.8088543981313706, \"paratitlesimi\": 0.5973184525966645, \"paraslugsimi\": 0.6178119331598282, \"slug\": \"motion-sensor-light-switch-with-manual-override\", \"title\": \"Best Motion Sensor Light Switch With Manual Override\", \"id\": 12299}, {\"keyword\": \"active sensors\", \"idxall\": 0, \"keywordtitlesimi\": 0.7770508289337158, \"keywordslugsimi\": 0.8046417474746704, \"paratitlesimi\": 0.7316207170486451, \"paraslugsimi\": 0.7192084461450577, \"slug\": \"how-motion-sensors-work\", \"title\": \"Types of Motion Sensors and How Do They Work\", \"id\": 16010}, {\"keyword\": \"PIR motion sensor\", \"idxall\": 1, \"keywordtitlesimi\": 0.7716386139392853, \"keywordslugsimi\": 0.8018888264894486, \"paratitlesimi\": 0.6573929250240326, \"paraslugsimi\": 0.6832640111446381, \"slug\": \"motion-sensor-light-switch-guide\", \"title\": \"Motion Sensor Light Switch Buying Guide\", \"id\": 8979}, {\"keyword\": \"automatic lighting systems\", \"idxall\": 0, \"keywordtitlesimi\": 0.8012282431125641, \"keywordslugsimi\": 0.7653428256511688, \"paratitlesimi\": 0.7118047803640366, \"paraslugsimi\": 0.7083417713642121, \"slug\": \"indoor-motion-sensor-light-guide\", \"title\": \"A Guide to Indoor Motion Sensor Lights\", \"id\": 9224}, {\"keyword\": \"PIR motion sensor\", \"idxall\": 1, \"keywordtitlesimi\": 0.7764319270849228, \"keywordslugsimi\": 0.7995053440332414, \"paratitlesimi\": 0.681309860944748, \"paraslugsimi\": 0.6848445296287536, \"slug\": \"indoor-motion-sensor-light-guide\", \"title\": \"A Guide to Indoor Motion Sensor Lights\", \"id\": 9224}, {\"keyword\": \"active sensors\", \"idxall\": 0, \"keywordtitlesimi\": 0.7923068940639496, \"keywordslugsimi\": 0.7838486731052399, \"paratitlesimi\": 0.6499970197677613, \"paraslugsimi\": 0.6324556052684784, \"slug\": \"everything-about-occupancy-and-vacancy-sensors\", \"title\": \"Occupancy Sensors: The Definitive Guide\", \"id\": 8381}, {\"keyword\": \"infrared radiation\", \"idxall\": 2, \"keywordtitlesimi\": 0.791480541229248, \"keywordslugsimi\": 0.791480541229248, \"paratitlesimi\": 0.6244802474975586, \"paraslugsimi\": 0.6244802474975586, \"slug\": \"what-is-ir-light\", \"title\": \"What is IR Light\", \"id\": 13901}, {\"keyword\": \"baseline levels of infrared radiation\", \"idxall\": 0, \"keywordtitlesimi\": 0.7884464859962463, \"keywordslugsimi\": 0.78193199634552, \"paratitlesimi\": 0.6391925811767578, \"paraslugsimi\": 0.6500009298324585, \"slug\": \"what-is-infrared-radiation-ir\", \"title\": \"What is Infrared Radiation (IR)\", \"id\": 14025}, {\"keyword\": \"automatic lighting systems\", \"idxall\": 0, \"keywordtitlesimi\": 0.7878692507743836, \"keywordslugsimi\": 0.7878692507743836, \"paratitlesimi\": 0.6184395968914033, \"paraslugsimi\": 0.6184395968914033, \"slug\": \"daylight-dimming-and-daylight-harvesting-controls\", \"title\": \"Daylight Dimming and Daylight Harvesting Controls\", \"id\": 8726}, {\"keyword\": \"variations in infrared radiation\", \"idxall\": 0, \"keywordtitlesimi\": 0.7795472145080566, \"keywordslugsimi\": 0.7719618082046509, \"paratitlesimi\": 0.7041411399841309, \"paraslugsimi\": 0.70763099193573, \"slug\": \"what-is-infrared-radiation-ir\", \"title\": \"What is Infrared Radiation (IR)\", \"id\": 14025}, {\"keyword\": \"infrared radiation\", \"idxall\": 2, \"keywordtitlesimi\": 0.7516751289367676, \"keywordslugsimi\": 0.7516751289367676, \"paratitlesimi\": 0.4792567789554596, \"paraslugsimi\": 0.4792567789554596, \"slug\": \"what-is-radiation\", \"title\": \"What is Radiation\", \"id\": 14141}]","article_topic":"","article_fact_check":"","mt_social_share":"","mt_content_meta":"","mt_glossary_display":"","glossary_heading":"","glossary":"Passive Infrared","glossary_alter":"","glossary_def":"","article_task":"","footnotes":""},"categories":[102],"tags":[99],"class_list":["post-14167","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-glossary","tag-glossary"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>What is Passive Infrared (PIR) - Rayzeek<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.rayzeek.com\/cs\/glosar\/co-je-pasivni-infracervena-pir\" \/>\n<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What is Passive Infrared (PIR) - Rayzeek\" \/>\n<meta property=\"og:description\" content=\"Passive Infrared (PIR) is a type of motion sensor that detects variations in infrared radiation. PIR sensors are commonly used to detect the presence of people or animals by sensing the heat emitted by their bodies.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.rayzeek.com\/cs\/glosar\/co-je-pasivni-infracervena-pir\" \/>\n<meta property=\"og:site_name\" content=\"Rayzeek\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/bester001\/\" \/>\n<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/bester001\/\" \/>\n<meta property=\"article:published_time\" content=\"2023-09-24T17:10:56+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-12-26T08:44:55+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2023\/06\/rayzeek-glossary-image-7.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"800\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Horace He\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@RayzeekTech\" \/>\n<meta name=\"twitter:site\" content=\"@RayzeekTech\" \/>\n<meta name=\"twitter:label1\" content=\"Napsal(a)\" \/>\n\t<meta name=\"twitter:data1\" content=\"Horace He\" \/>\n\t<meta name=\"twitter:label2\" content=\"Odhadovan\u00e1 doba \u010dten\u00ed\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minuta\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.rayzeek.com\/glossary\/what-is-passive-infrared-pir#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.rayzeek.com\/glossary\/what-is-passive-infrared-pir\"},\"author\":{\"name\":\"Horace He\",\"@id\":\"https:\/\/www.rayzeek.com\/#\/schema\/person\/ff0b4bd6573444e02efc8613274549c4\"},\"headline\":\"What is Passive Infrared (PIR)\",\"datePublished\":\"2023-09-24T17:10:56+00:00\",\"dateModified\":\"2023-12-26T08:44:55+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.rayzeek.com\/glossary\/what-is-passive-infrared-pir\"},\"wordCount\":300,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/www.rayzeek.com\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.rayzeek.com\/glossary\/what-is-passive-infrared-pir#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2023\/06\/rayzeek-glossary-image-7.jpg\",\"keywords\":[\"glossary\"],\"articleSection\":[\"glossary\"],\"inLanguage\":\"cs\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/www.rayzeek.com\/glossary\/what-is-passive-infrared-pir#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.rayzeek.com\/glossary\/what-is-passive-infrared-pir\",\"url\":\"https:\/\/www.rayzeek.com\/glossary\/what-is-passive-infrared-pir\",\"name\":\"What is Passive Infrared (PIR) - Rayzeek\",\"isPartOf\":{\"@id\":\"https:\/\/www.rayzeek.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.rayzeek.com\/glossary\/what-is-passive-infrared-pir#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.rayzeek.com\/glossary\/what-is-passive-infrared-pir#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2023\/06\/rayzeek-glossary-image-7.jpg\",\"datePublished\":\"2023-09-24T17:10:56+00:00\",\"dateModified\":\"2023-12-26T08:44:55+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/www.rayzeek.com\/glossary\/what-is-passive-infrared-pir#breadcrumb\"},\"inLanguage\":\"cs\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.rayzeek.com\/glossary\/what-is-passive-infrared-pir\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"cs\",\"@id\":\"https:\/\/www.rayzeek.com\/glossary\/what-is-passive-infrared-pir#primaryimage\",\"url\":\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2023\/06\/rayzeek-glossary-image-7.jpg\",\"contentUrl\":\"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2023\/06\/rayzeek-glossary-image-7.jpg\",\"width\":1200,\"height\":800},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.rayzeek.com\/glossary\/what-is-passive-infrared-pir#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.rayzeek.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"What is Passive Infrared (PIR)\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.rayzeek.com\/#website\",\"url\":\"https:\/\/www.rayzeek.com\/\",\"name\":\"Rayzeek\",\"description\":\"Motion Sensor &amp; Occupancy Sensor Expert\",\"publisher\":{\"@id\":\"https:\/\/www.rayzeek.com\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.rayzeek.com\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"cs\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.rayzeek.com\/#organization\",\"name\":\"Rayzeek\",\"url\":\"https:\/\/www.rayzeek.com\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"cs\",\"@id\":\"https:\/\/www.rayzeek.com\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/rayzeek.com\/wp-content\/uploads\/2021\/05\/rayzeek-logo-retina.png\",\"contentUrl\":\"https:\/\/rayzeek.com\/wp-content\/uploads\/2021\/05\/rayzeek-logo-retina.png\",\"width\":260,\"height\":101,\"caption\":\"Rayzeek\"},\"image\":{\"@id\":\"https:\/\/www.rayzeek.com\/#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/www.facebook.com\/bester001\/\",\"https:\/\/x.com\/RayzeekTech\",\"https:\/\/www.youtube.com\/channel\/UCTKY5jxVUKLU8PVz0hdFzVA\"]},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.rayzeek.com\/#\/schema\/person\/ff0b4bd6573444e02efc8613274549c4\",\"name\":\"Horace He\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"cs\",\"@id\":\"https:\/\/www.rayzeek.com\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/b9ab0da9c3f45afde750e07034029871?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/b9ab0da9c3f45afde750e07034029871?s=96&d=mm&r=g\",\"caption\":\"Horace He\"},\"description\":\"Horace He has worked in the motion sensor industry for 12 years. He is the CEO of Rayzeek, an all-in-one manufacturing company of motion sensor switches, occupancy sensors, light sensors, dimmers, and motion sensor lights. Horace helps his customers to reduce electricity energy waste and enjoy a smarter, greener, hands-free lifestyle. In his free time, Horace likes to hike, travel, and go fishing with his family.\",\"sameAs\":[\"https:\/\/rayzeek.com\",\"https:\/\/www.facebook.com\/bester001\/\",\"https:\/\/x.com\/RayzeekTech\",\"https:\/\/www.youtube.com\/channel\/UCTKY5jxVUKLU8PVz0hdFzVA\"],\"url\":\"https:\/\/www.rayzeek.com\/cs\/author\/horace\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"What is Passive Infrared (PIR) - Rayzeek","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.rayzeek.com\/cs\/glosar\/co-je-pasivni-infracervena-pir","og_locale":"cs_CZ","og_type":"article","og_title":"What is Passive Infrared (PIR) - Rayzeek","og_description":"Passive Infrared (PIR) is a type of motion sensor that detects variations in infrared radiation. PIR sensors are commonly used to detect the presence of people or animals by sensing the heat emitted by their bodies.","og_url":"https:\/\/www.rayzeek.com\/cs\/glosar\/co-je-pasivni-infracervena-pir","og_site_name":"Rayzeek","article_publisher":"https:\/\/www.facebook.com\/bester001\/","article_author":"https:\/\/www.facebook.com\/bester001\/","article_published_time":"2023-09-24T17:10:56+00:00","article_modified_time":"2023-12-26T08:44:55+00:00","og_image":[{"width":1200,"height":800,"url":"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2023\/06\/rayzeek-glossary-image-7.jpg","type":"image\/jpeg"}],"author":"Horace He","twitter_card":"summary_large_image","twitter_creator":"@RayzeekTech","twitter_site":"@RayzeekTech","twitter_misc":{"Napsal(a)":"Horace He","Odhadovan\u00e1 doba \u010dten\u00ed":"1 minuta"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.rayzeek.com\/glossary\/what-is-passive-infrared-pir#article","isPartOf":{"@id":"https:\/\/www.rayzeek.com\/glossary\/what-is-passive-infrared-pir"},"author":{"name":"Horace He","@id":"https:\/\/www.rayzeek.com\/#\/schema\/person\/ff0b4bd6573444e02efc8613274549c4"},"headline":"What is Passive Infrared (PIR)","datePublished":"2023-09-24T17:10:56+00:00","dateModified":"2023-12-26T08:44:55+00:00","mainEntityOfPage":{"@id":"https:\/\/www.rayzeek.com\/glossary\/what-is-passive-infrared-pir"},"wordCount":300,"commentCount":0,"publisher":{"@id":"https:\/\/www.rayzeek.com\/#organization"},"image":{"@id":"https:\/\/www.rayzeek.com\/glossary\/what-is-passive-infrared-pir#primaryimage"},"thumbnailUrl":"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2023\/06\/rayzeek-glossary-image-7.jpg","keywords":["glossary"],"articleSection":["glossary"],"inLanguage":"cs","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.rayzeek.com\/glossary\/what-is-passive-infrared-pir#respond"]}]},{"@type":"WebPage","@id":"https:\/\/www.rayzeek.com\/glossary\/what-is-passive-infrared-pir","url":"https:\/\/www.rayzeek.com\/glossary\/what-is-passive-infrared-pir","name":"What is Passive Infrared (PIR) - Rayzeek","isPartOf":{"@id":"https:\/\/www.rayzeek.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.rayzeek.com\/glossary\/what-is-passive-infrared-pir#primaryimage"},"image":{"@id":"https:\/\/www.rayzeek.com\/glossary\/what-is-passive-infrared-pir#primaryimage"},"thumbnailUrl":"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2023\/06\/rayzeek-glossary-image-7.jpg","datePublished":"2023-09-24T17:10:56+00:00","dateModified":"2023-12-26T08:44:55+00:00","breadcrumb":{"@id":"https:\/\/www.rayzeek.com\/glossary\/what-is-passive-infrared-pir#breadcrumb"},"inLanguage":"cs","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.rayzeek.com\/glossary\/what-is-passive-infrared-pir"]}]},{"@type":"ImageObject","inLanguage":"cs","@id":"https:\/\/www.rayzeek.com\/glossary\/what-is-passive-infrared-pir#primaryimage","url":"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2023\/06\/rayzeek-glossary-image-7.jpg","contentUrl":"https:\/\/www.rayzeek.com\/wp-content\/uploads\/2023\/06\/rayzeek-glossary-image-7.jpg","width":1200,"height":800},{"@type":"BreadcrumbList","@id":"https:\/\/www.rayzeek.com\/glossary\/what-is-passive-infrared-pir#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.rayzeek.com\/"},{"@type":"ListItem","position":2,"name":"What is Passive Infrared (PIR)"}]},{"@type":"WebSite","@id":"https:\/\/www.rayzeek.com\/#website","url":"https:\/\/www.rayzeek.com\/","name":"Rayzeek","description":"Motion Sensor &amp; Occupancy Sensor Expert","publisher":{"@id":"https:\/\/www.rayzeek.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.rayzeek.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"cs"},{"@type":"Organization","@id":"https:\/\/www.rayzeek.com\/#organization","name":"Rayzeek","url":"https:\/\/www.rayzeek.com\/","logo":{"@type":"ImageObject","inLanguage":"cs","@id":"https:\/\/www.rayzeek.com\/#\/schema\/logo\/image\/","url":"https:\/\/rayzeek.com\/wp-content\/uploads\/2021\/05\/rayzeek-logo-retina.png","contentUrl":"https:\/\/rayzeek.com\/wp-content\/uploads\/2021\/05\/rayzeek-logo-retina.png","width":260,"height":101,"caption":"Rayzeek"},"image":{"@id":"https:\/\/www.rayzeek.com\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/bester001\/","https:\/\/x.com\/RayzeekTech","https:\/\/www.youtube.com\/channel\/UCTKY5jxVUKLU8PVz0hdFzVA"]},{"@type":"Person","@id":"https:\/\/www.rayzeek.com\/#\/schema\/person\/ff0b4bd6573444e02efc8613274549c4","name":"Horace He","image":{"@type":"ImageObject","inLanguage":"cs","@id":"https:\/\/www.rayzeek.com\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/b9ab0da9c3f45afde750e07034029871?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/b9ab0da9c3f45afde750e07034029871?s=96&d=mm&r=g","caption":"Horace He"},"description":"Horace He has worked in the motion sensor industry for 12 years. He is the CEO of Rayzeek, an all-in-one manufacturing company of motion sensor switches, occupancy sensors, light sensors, dimmers, and motion sensor lights. Horace helps his customers to reduce electricity energy waste and enjoy a smarter, greener, hands-free lifestyle. In his free time, Horace likes to hike, travel, and go fishing with his family.","sameAs":["https:\/\/rayzeek.com","https:\/\/www.facebook.com\/bester001\/","https:\/\/x.com\/RayzeekTech","https:\/\/www.youtube.com\/channel\/UCTKY5jxVUKLU8PVz0hdFzVA"],"url":"https:\/\/www.rayzeek.com\/cs\/author\/horace"}]}},"_links":{"self":[{"href":"https:\/\/www.rayzeek.com\/cs\/wp-json\/wp\/v2\/posts\/14167","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.rayzeek.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.rayzeek.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.rayzeek.com\/cs\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.rayzeek.com\/cs\/wp-json\/wp\/v2\/comments?post=14167"}],"version-history":[{"count":1,"href":"https:\/\/www.rayzeek.com\/cs\/wp-json\/wp\/v2\/posts\/14167\/revisions"}],"predecessor-version":[{"id":15281,"href":"https:\/\/www.rayzeek.com\/cs\/wp-json\/wp\/v2\/posts\/14167\/revisions\/15281"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.rayzeek.com\/cs\/wp-json\/wp\/v2\/media\/12865"}],"wp:attachment":[{"href":"https:\/\/www.rayzeek.com\/cs\/wp-json\/wp\/v2\/media?parent=14167"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.rayzeek.com\/cs\/wp-json\/wp\/v2\/categories?post=14167"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.rayzeek.com\/cs\/wp-json\/wp\/v2\/tags?post=14167"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}