{"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\/ko\/%ec%9a%a9%ec%96%b4%ec%a7%91\/%ec%88%98%eb%8f%99-%ec%a0%81%ec%99%b8%ec%84%a0-pir%ec%9d%b4%eb%9e%80-%eb%ac%b4%ec%97%87%ec%9e%85%eb%8b%88%ea%b9%8c","title":{"rendered":"\ud328\uc2dc\ube0c \uc801\uc678\uc120(PIR)\uc774\ub780?"},"content":{"rendered":"

\ud328\uc2dc\ube0c \uc801\uc678\uc120(PIR)\uc774\ub780?<\/h2>

\uc218\ub3d9 \uc801\uc678\uc120(PIR)\uc740 \uc801\uc678\uc120\uc758 \ubcc0\ud654\ub97c \uac10\uc9c0\ud558\ub294 \ubaa8\uc158 \uc13c\uc11c\uc758 \uc77c\uc885\uc785\ub2c8\ub2e4. PIR \uc13c\uc11c\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\ub78c\uc774\ub098 \ub3d9\ubb3c\uc758 \ubab8\uc5d0\uc11c \ubc29\ucd9c\ub418\ub294 \uc5f4\uc744 \uac10\uc9c0\ud558\uc5ec \uc0ac\ub78c\uc758 \uc874\uc7ac\ub97c \uac10\uc9c0\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc561\ud2f0\ube0c \uc13c\uc11c\uc640 \ub2ec\ub9ac PIR \uc13c\uc11c\ub294 \uc790\uccb4\uc801\uc73c\ub85c \uc2e0\ud638\ub97c \ubc29\ucd9c\ud558\uc9c0 \uc54a\uace0 \uc218\ub3d9\uc801\uc73c\ub85c \uac10\uc9c0 \uc601\uc5ed\uc5d0\uc11c \uc801\uc678\uc120\uc744 \uc218\uc2e0\ud558\uace0 \ubd84\uc11d\ud569\ub2c8\ub2e4.<\/p>

\ub808\uc774\uc9c1 \ubaa8\uc158 \uc13c\uc11c \ud3ec\ud2b8\ud3f4\ub9ac\uc624\uc5d0\uc11c \uc601\uac10\uc744 \uc5bb\uc73c\uc138\uc694.<\/h3>

\uc6d0\ud558\ub294 \uac83\uc744 \ucc3e\uc9c0 \ubabb\ud558\uc168\ub098\uc694? \uac71\uc815\ud558\uc9c0 \ub9c8\uc138\uc694. \ubb38\uc81c\ub97c \ud574\uacb0\ud560 \uc218 \uc788\ub294 \ub2e4\ub978 \ubc29\ubc95\uc740 \ud56d\uc0c1 \uc788\uc2b5\ub2c8\ub2e4. \uc800\ud76c \ud3ec\ud2b8\ud3f4\ub9ac\uc624 \uc911 \ud558\ub098\uac00 \ub3c4\uc6c0\uc774 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>

PIR \ubaa8\uc158 \uc13c\uc11c<\/p><\/a><\/div><\/div>

\ubaa8\uc158 \uc13c\uc11c \uc2a4\uc704\uce58<\/p><\/a><\/div><\/div>

\uc7ac\uc2e4 \uc13c\uc11c<\/p><\/a><\/div><\/div>

\uc5d0\uc5b4\ucee8 \ubaa8\uc158 \uc13c\uc11c<\/p><\/a><\/div><\/div>

\ubaa8\uc158 \uc13c\uc11c \ub77c\uc774\ud2b8 \uc2a4\ud2b8\ub9bd<\/p><\/a><\/div><\/div>

\uc800\uc804\uc555 DC \ubaa8\uc158 \uc13c\uc11c\/\uc870\uad11\uae30<\/p><\/a><\/div><\/div>

\ubb34\uc120 \ubaa8\uc158 \uc13c\uc11c \ud0a4\ud2b8<\/p><\/a><\/div><\/div><\/div><\/div>

PIR \ubaa8\uc158 \uc13c\uc11c\ub294 \ucd08\uc804 \uc13c\uc11c\uc640 \ud504\ub808\ub12c \ub80c\uc988\uc758 \ub450 \uac00\uc9c0 \uc8fc\uc694 \uad6c\uc131 \uc694\uc18c\ub85c \uc774\ub8e8\uc5b4\uc838 \uc788\uc2b5\ub2c8\ub2e4. \ucd08\uc804 \uc13c\uc11c\ub294 \uc218\uc2e0\ud55c \uc801\uc678\uc120\uc758 \ubcc0\ud654\ub97c \uce21\uc815\ud558\uc5ec \uc804\uae30 \uc2e0\ud638\ub85c \ubcc0\ud658\ud569\ub2c8\ub2e4. \ub3d9\uc2ec\uc6d0 \uace0\ub9ac\ub85c \uad6c\uc131\ub41c \ud504\ub808\ub12c \ub80c\uc988\ub294 \uc801\uc678\uc120\uc774 \ucd08\uc804 \uc13c\uc11c\uc5d0 \ub3c4\ub2ec\ud558\uae30 \uc804\uc5d0 \uc801\uc678\uc120\uc744 \uc99d\ud3ed\ud558\uc5ec \ubcf4\ub2e4 \uc815\ud655\ud558\uac8c \uac10\uc9c0\ud560 \uc218 \uc788\ub3c4\ub85d \ub3c4\uc640\uc90d\ub2c8\ub2e4.<\/p>

PIR \ubaa8\uc158 \uc13c\uc11c\uac00 \ud65c\uc131\ud654\ub418\uba74 \uce98\ub9ac\ube0c\ub808\uc774\uc158\uc744 \uc218\ud589\ud558\uc5ec \ud658\uacbd\uc758 \uc801\uc678\uc120 \ubc29\uc0ac \uae30\uc900\uce58\ub97c \uc124\uc815\ud569\ub2c8\ub2e4. \uadf8\ub7f0 \ub2e4\uc74c \ubc29\uc0ac\uc120 \uc218\uc900\uc5d0 \ud070 \ubcc0\ud654\uac00 \uc788\ub294\uc9c0 \uc9c0\uc18d\uc801\uc73c\ub85c \ubaa8\ub2c8\ud130\ub9c1\ud558\uc5ec \uc6c0\uc9c1\uc784\uc758 \uc874\uc7ac\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uc911\uc694\ud55c \ubcc0\ud654\uac00 \uac10\uc9c0\ub418\uba74 \uc13c\uc11c\uac00 \uc870\uba85\uc744 \ucf1c\uac70\ub098 \uc54c\ub78c\uc744 \uc791\ub3d9\ud558\ub294 \ub4f1 \ud2b9\uc815 \ub3d9\uc791\uc744 \ud2b8\ub9ac\uac70\ud569\ub2c8\ub2e4.<\/p>

PIR \uc13c\uc11c\ub294 \uc790\ub3d9 \uc870\uba85 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \ud754\ud788 \ubcfc \uc218 \uc788\uc73c\uba70, \ud544\uc694\ud560 \ub54c\ub9cc \uc870\uba85\uc774 \ud65c\uc131\ud654\ub418\ub3c4\ub85d \ud558\uc5ec \uc5d0\ub108\uc9c0\ub97c \uc808\uc57d\ud569\ub2c8\ub2e4. PIR \uc13c\uc11c\ub294 \ubb38\uc774\ub098 \uc7a5\ubcbd\uacfc \uac19\uc740 \uc790\ub3d9 \uac1c\ubc29 \uc2dc\uc2a4\ud15c\uc5d0\uc11c\ub3c4 \uc6c0\uc9c1\uc784\uc744 \uac10\uc9c0\ud558\uace0 \uc791\ub3d9\uc744 \ud2b8\ub9ac\uac70\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ubcf4\uc548 \uc2dc\uc2a4\ud15c\uc5d0\uc11c PIR \uc13c\uc11c\ub294 \uce68\uc785\uc790\uc758 \uc874\uc7ac\ub97c \uac10\uc9c0\ud558\uace0 \uacbd\ubcf4 \ub610\ub294 \ub179\ud654 \uc7a5\uce58\ub97c \ud65c\uc131\ud654\ud558\ub294 \ub370 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/p>

\ub3d9\uc791 \uc778\uc2dd \uc5d0\ub108\uc9c0 \uc808\uc57d \uc194\ub8e8\uc158\uc744 \ucc3e\uace0 \uacc4\uc2e0\uac00\uc694?<\/h3>

\uc804\uccb4 PIR \ubaa8\uc158 \uc13c\uc11c, \ubaa8\uc158 \uc778\uc2dd \uc5d0\ub108\uc9c0 \uc808\uc57d \uc81c\ud488, \ubaa8\uc158 \uc13c\uc11c \uc2a4\uc704\uce58, \uc7ac\uc2e4\/\uacf5\uc2e4 \uc0c1\uc5c5\uc6a9 \uc194\ub8e8\uc158\uc5d0 \ub300\ud574 \ubb38\uc758\ud558\uc138\uc694.<\/p>

\uc774\uba54\uc77c \ubcf4\ub0b4\uae30<\/p><\/a><\/div><\/div>

\ubb38\uc758 \uc591\uc2dd<\/p><\/a><\/div><\/div>

\uc628\ub77c\uc778 \ucc44\ud305<\/p><\/a><\/div><\/div><\/div><\/div>

PIR \uc13c\uc11c\ub294 \uc791\ub3d9\uc744 \ubc29\ud574\ud560 \uc218 \uc788\ub294 \uc7a5\uc560\ubb3c\uc774 \uc5c6\ub294 \uacf3\uc5d0 \ubc30\uce58\ud574\uc57c \ud558\uba70, \ucd5c\ub300\ud55c\uc758 \ucee4\ubc84\ub9ac\uc9c0\ub97c \ud655\ubcf4\ud560 \uc218 \uc788\ub3c4\ub85d \uac01\ub3c4\uc640 \uac70\ub9ac\ub97c \uc870\uc815\ud574\uc57c \ud569\ub2c8\ub2e4. \ub610\ud55c \uc13c\uc11c\uc5d0\uc11c \ubc29\ucd9c\ub418\ub294 \ud384\uc2a4 \uc218 \ubc0f \uac10\uc9c0 \uac70\ub9ac\uc640 \uac19\uc740 \uc124\uc815\uc740 \ud2b9\uc815 \uc694\uad6c \uc0ac\ud56d\uc5d0 \ub9de\uac8c \uc870\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"

\ud328\uc2dc\ube0c \uc801\uc678\uc120(PIR)\uc740 \uc801\uc678\uc120\uc758 \ubcc0\ud654\ub97c \uac10\uc9c0\ud558\ub294 \ubaa8\uc158 \uc13c\uc11c\uc758 \uc77c\uc885\uc785\ub2c8\ub2e4. PIR \uc13c\uc11c\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\ub78c\uc774\ub098 \ub3d9\ubb3c\uc758 \ubab8\uc5d0\uc11c \ubc29\ucd9c\ub418\ub294 \uc5f4\uc744 \uac10\uc9c0\ud558\uc5ec \uadf8 \uc874\uc7ac\ub97c \uac10\uc9c0\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/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":"\nWhat 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\/ko\/\uc6a9\uc5b4\uc9d1\/\uc218\ub3d9-\uc801\uc678\uc120-pir\uc774\ub780-\ubb34\uc5c7\uc785\ub2c8\uae4c\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\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\/ko\/\uc6a9\uc5b4\uc9d1\/\uc218\ub3d9-\uc801\uc678\uc120-pir\uc774\ub780-\ubb34\uc5c7\uc785\ub2c8\uae4c\" \/>\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=\"\uae00\uc4f4\uc774\" \/>\n\t<meta name=\"twitter:data1\" content=\"Horace He\" \/>\n\t<meta name=\"twitter:label2\" content=\"\uc608\uc0c1 \ub418\ub294 \ud310\ub3c5 \uc2dc\uac04\" \/>\n\t<meta name=\"twitter:data2\" content=\"1\ubd84\" \/>\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\":\"ko-KR\",\"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\":\"ko-KR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.rayzeek.com\/glossary\/what-is-passive-infrared-pir\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"ko-KR\",\"@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 & 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\":\"ko-KR\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.rayzeek.com\/#organization\",\"name\":\"Rayzeek\",\"url\":\"https:\/\/www.rayzeek.com\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ko-KR\",\"@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\":\"ko-KR\",\"@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\/ko\/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\/ko\/\uc6a9\uc5b4\uc9d1\/\uc218\ub3d9-\uc801\uc678\uc120-pir\uc774\ub780-\ubb34\uc5c7\uc785\ub2c8\uae4c","og_locale":"ko_KR","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\/ko\/\uc6a9\uc5b4\uc9d1\/\uc218\ub3d9-\uc801\uc678\uc120-pir\uc774\ub780-\ubb34\uc5c7\uc785\ub2c8\uae4c","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":{"\uae00\uc4f4\uc774":"Horace He","\uc608\uc0c1 \ub418\ub294 \ud310\ub3c5 \uc2dc\uac04":"1\ubd84"},"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":"ko-KR","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":"ko-KR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.rayzeek.com\/glossary\/what-is-passive-infrared-pir"]}]},{"@type":"ImageObject","inLanguage":"ko-KR","@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 & 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":"ko-KR"},{"@type":"Organization","@id":"https:\/\/www.rayzeek.com\/#organization","name":"Rayzeek","url":"https:\/\/www.rayzeek.com\/","logo":{"@type":"ImageObject","inLanguage":"ko-KR","@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":"ko-KR","@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\/ko\/author\/horace"}]}},"_links":{"self":[{"href":"https:\/\/www.rayzeek.com\/ko\/wp-json\/wp\/v2\/posts\/14167","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.rayzeek.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.rayzeek.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.rayzeek.com\/ko\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.rayzeek.com\/ko\/wp-json\/wp\/v2\/comments?post=14167"}],"version-history":[{"count":1,"href":"https:\/\/www.rayzeek.com\/ko\/wp-json\/wp\/v2\/posts\/14167\/revisions"}],"predecessor-version":[{"id":15281,"href":"https:\/\/www.rayzeek.com\/ko\/wp-json\/wp\/v2\/posts\/14167\/revisions\/15281"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.rayzeek.com\/ko\/wp-json\/wp\/v2\/media\/12865"}],"wp:attachment":[{"href":"https:\/\/www.rayzeek.com\/ko\/wp-json\/wp\/v2\/media?parent=14167"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.rayzeek.com\/ko\/wp-json\/wp\/v2\/categories?post=14167"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.rayzeek.com\/ko\/wp-json\/wp\/v2\/tags?post=14167"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}