{"id":185729,"date":"2018-12-20T16:53:24","date_gmt":"2018-12-21T00:53:24","guid":{"rendered":"https:\/\/thinklucid.com\/sony-depthsense-how-it-works\/"},"modified":"2026-01-14T16:16:36","modified_gmt":"2026-01-15T00:16:36","slug":"sony-depthsense-how-it-works","status":"publish","type":"page","link":"https:\/\/thinklucid.com\/ko\/tech-briefs\/sony-depthsense-how-it-works\/","title":{"rendered":"Sony DepthSense 3D \uc13c\uc11c: \ub354\uc6b1 \ud5a5\uc0c1\ub41c Time of Flight(ToF) \uae30\uc220"},"content":{"rendered":"<div class=\"wpb-content-wrapper\"><p>[vc_row][vc_column]\n\t\t\t\t<p class=\"rs-p-wp-fix\"><\/p>\n\t\t\t\t<sr7-module data-alias=\"depthsense-header\" data-id=\"38\" id=\"SR7_38_1\" data-version=\"7.1.1\">\n\t\t\t\t\t<sr7-adjuster><\/sr7-adjuster>\n\t\t\t\t\t<sr7-content>\n\t\t\t\t\t\t<sr7-slide id=\"SR7_38_1-32\" data-key=\"32\">\n\t\t\t\t\t\t\t<sr7-bg id=\"SR7_38_1-32-19\" class=\"sr7-layer\"><noscript><img data-opt-id=2136040582  decoding=\"async\" src=\"https:\/\/mlxrlrwirvff.i.optimole.com\/cb:UhP2~57313\/w:auto\/h:auto\/q:75\/https:\/\/thinklucid.com\/wp-content\/uploads\/2019\/06\/Boxes-new-point-cloud-2.jpg\" alt=\"\" title=\"\"><\/noscript><\/sr7-bg>\n\t\t\t\t\t\t\t<h1 id=\"SR7_38_1-32-17\" class=\"sr7-layer\">Sony DepthSense 3D Sensor Explained: Better Time of Flight<\/h1>\n\t\t\t\t\t\t\t<sr7-txt id=\"SR7_38_1-32-18\" class=\"sr7-layer\">Sony's DepthSense\u2122 Time of Flight (ToF) sensor combines advanced technologies to provide fast and reliable real-time 3D imaging. By ultilizing CAPD technology with their high performance backside illuminated pixel structure, along with LUCID's specialized camera design, Sony is able to realize maximum Time of Flight performance in LUCID's Helios camera.<\/sr7-txt>\n\t\t\t\t\t\t<\/sr7-slide>\n\t\t\t\t\t\t<sr7-slide id=\"SR7_38_1-571\" data-key=\"571\">\n\t\t\t\t\t\t<\/sr7-slide>\n\t\t\t\t\t<\/sr7-content>\n\t\t\t\t\t<image_lists style=\"display:none\">\n\t\t\t\t\t\t<img decoding=async data-opt-id=184416435  data-src=\"https:\/\/mlxrlrwirvff.i.optimole.com\/cb:UhP2~57313\/w:auto\/h:auto\/q:75\/ig:avif\/https:\/\/thinklucid.com\/wp-content\/uploads\/2017\/07\/tech-brief-logo.svg\" data-libid=\"3290\" alt=\"Lucid Tech Brief\" width=\"0\" height=\"0\" data-dbsrc=\"Ly90aGlua2x1Y2lkLmNvbS93cC1jb250ZW50L3VwbG9hZHMvMjAxNy8wNy90ZWNoLWJyaWVmLWxvZ28uc3Zn\"\/>\n\t\t\t\t\t\t<img decoding=async data-opt-id=965035636  data-src=\"https:\/\/mlxrlrwirvff.i.optimole.com\/cb:UhP2~57313\/w:auto\/h:auto\/q:75\/https:\/\/thinklucid.com\/wp-content\/uploads\/2019\/06\/Boxes-new-point-cloud-2.jpg\" width=\"0\" height=\"0\" data-dbsrc=\"Ly90aGlua2x1Y2lkLmNvbS93cC1jb250ZW50L3VwbG9hZHMvMjAxOS8wNi9Cb3hlcy1uZXctcG9pbnQtY2xvdWQtMi5qcGc=\"\/>\n\t\t\t\t\t<\/image_lists>\n\t\t\t\t<\/sr7-module>\n\t\t\t\t<script>\n\t\t\t\t\twindow.SR7??={}; SR7.PMH ??={}; SR7.PMH[\"SR7_38_1\"] = {cn:100,state:false,fn: function() { if (window._tpt!==undefined && window._tpt.prepareModuleHeight !== undefined) {  _tpt.prepareModuleHeight({id:\"SR7_38_1\",el:[868,868,700,960,720],type:'hero',gh:[868,868,700,960,720],gw:[1400,1400,1024,778,480],vpt:['-200px&#039;,&#039;-200px&#039;,&#039;-200px&#039;,&#039;-200px&#039;,&#039;-200px'],size:{fullWidth:true, fullHeight:true},fho:'',mh:'0',onh:0,onw:0,bg:{color:'{\"orig\":\"transparent\",\"type\":\"solid\",\"string\":\"transparent\"}'},plType:'-1',plColor:'#FFFFFF'});   SR7.PMH[\"SR7_38_1\"].state=true;} else if(SR7.PMH[\"SR7_38_1\"].cn-->0)\tsetTimeout( SR7.PMH[\"SR7_38_1\"].fn,19);}};SR7.PMH[\"SR7_38_1\" ].fn();\n\t\t\t\t<\/script>\n[\/vc_column][\/vc_row][vc_row full_width=\u201dstretch_row_content\u201d equal_height=\u201dyes\u201d][vc_column width=\u201d1\/2\u2033 offset=\u201dvc_col-lg-offset-2 vc_col-lg-6 vc_col-md-offset-1 vc_col-md-6 vc_col-sm-offset-1\u2033][vc_raw_html css=\u201d\u201d]JTNDb2wlMjBjbGFzcyUzRCUyMmJyZWFkY3J1bWIlMjIlMjBzdHlsZSUzRCUyMnBhZGRpbmctdG9wJTNBMTBweCUyMiUzRSUwQSUyMCUzQ2xpJTNFJTBBJTIwJTIwJTIwJTIwJTIwJTIwJTIwJTIwJTNDYSUyMGhyZWYlM0QlMjIlMkZrbyUyMiUzRSVFRCU5OSU4OCUzQyUyRmElM0UlMEElMjAlMjAlMjAlMjAlMjAlMjAlM0MlMkZsaSUzRSUwQSUyMCUyMCUyMCUyMCUyMCUyMCUzQ2xpJTNFJTBBJTIwJTIwJTIwJTIwJTIwJTIwJTIwJTIwJTNDYSUyMGhyZWYlM0QlMjIlMkZrbyUyRnRlY2gtYnJpZWZzJTIyJTNFVGVjaCUyMEJyaWVmcyUzQyUyRmElM0UlMEElMjAlMjAlMjAlMjAlMjAlMjAlM0MlMkZsaSUzRSUwQSUyMCUyMCUyMCUyMCUyMCUyMCUzQ2xpJTNFJTBBJTIwJTIwJTIwJTIwJTIwJTIwJTIwU29ueSUyMERlcHRoU2Vuc2UlMjAzRCUyMCVFQyU4NCVCQyVFQyU4NCU5QyUzQSUyMCVFQiU4RCU5NCVFQyU5QSVCMSUyMCVFRCU5NiVBNSVFQyU4MyU4MSVFQiU5MCU5QyUyMFRpbWUlMjBvZiUyMEZsaWdodCUyOFRvRiUyOSUyMCVFQSVCOCVCMCVFQyU4OCVBMCUwQSUyMCUyMCUyMCUyMCUyMCUyMCUzQyUyRmxpJTNFJTBBJTIwJTIwJTIwJTIwJTNDJTJGb2wlM0U=[\/vc_raw_html][vc_empty_space height=\u201d1\u2033 el_id=\u201dcombining\u201d][vc_custom_heading text=\u201d\uc13c\uc11c\uc640 \uce74\uba54\ub77c \uc124\uacc4\uc758 \uacb0\ud569\u201d font_container=\u201dtag:h2|text_align:center\u201d use_theme_fonts=\u201dyes\u201d css=\u201d.vc_custom_1768434346146{margin-top: 40px !important;margin-bottom: 20px !important;}\u201d][vc_column_text css=\u201d\u201d]<\/p>\n<h3 style=\"line-height: 34px; color: #7c7c80;\">ToF(Time of Flight) \uae30\uc220\uc740 \uc218\ub144 \uc804\ubd80\ud130 \uc0b0\uc5c5 \ud604\uc7a5\uc5d0\uc11c \ud65c\uc6a9\ub418\uc5b4 \uc654\uc9c0\ub9cc, Sony\uc758 IMX556 DepthSense ToF \uc13c\uc11c \ucd9c\uc2dc\ub97c \ud1b5\ud574 3D \uc13c\uc2f1\uc758 \uc815\ud655\uc131\uacfc \uc815\ubc00\ub3c4\uac00 \ud55c \ub2e8\uacc4 \ub354 \ud5a5\uc0c1\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uace0\uc720\ud55c DepthSense \ud53d\uc140 \uad6c\uc870\ub97c \uc801\uc6a9\ud55c Sony\uc758 ToF \uc13c\uc11c\ub294 \ubb3c\uccb4\ub97c 3D\ub85c \uc2e4\uc2dc\uac04 \uc7ac\uad6c\uc131\ud560 \ub54c \ub192\uc740 \uc2e0\ub8b0\uc131\uc744 \uc81c\uacf5\ud558\uba70, \ub354 \ud48d\ubd80\ud55c \ub514\ud14c\uc77c\uacfc \ube60\ub978 \ud504\ub808\uc784 \uc18d\ub3c4\ub97c \uad6c\ud604\ud569\ub2c8\ub2e4. \uc5ec\uae30\uc5d0 LUCID Vision Labs\uc758 \uc790\uccb4 \uce74\uba54\ub77c \uae30\uc220\uc774 \uacb0\ud569\ub418\uba74\uc11c, Sony DepthSense \uc13c\uc11c\ub294 \uc0b0\uc5c5\uc6a9 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c \uadf8 \uc7a0\uc7ac\ub825\uc744 \ucd5c\ub300\ud55c \ubc1c\ud718\ud569\ub2c8\ub2e4.<\/h3>\n<p>[\/vc_column_text][\/vc_column][vc_column width=\u201d1\/3\u2033 css=\u201d.vc_custom_1561401243433{margin-top: 40px !important;}\u201d offset=\u201dvc_col-md-3\u2033][vc_custom_heading text=\u201d\ubaa9\ucc28\u201d font_container=\u201dtag:h2|font_size:18px|text_align:left\u201d use_theme_fonts=\u201dyes\u201d css=\u201d.vc_custom_1768436131586{margin-bottom: 0px !important;padding-top: 40px !important;}\u201d][vc_column_text css=\u201d.vc_custom_1768436112254{margin-top: 10px !important;margin-left: 15px !important;border-left-width: 2px !important;padding-right: 5px !important;padding-bottom: 15px !important;padding-left: 15px !important;border-left-style: dotted !important;border-color: #1e73be !important;}\u201d]<a href=\"#combining\"><span style=\"font-family: Exo; font-weight: 400; color: #3777bc;\">\uc13c\uc11c\uc640 \uce74\uba54\ub77c \uc124\uacc4\uc758 \uacb0\ud569<\/span><\/a><br \/>\n<a href=\"#current\"><span style=\"font-family: Exo; font-weight: 400; color: #3777bc;\">\uc804\ub958 \ubcf4\uc870\ud615 \uad11\ud559 \ub514\ubaa8\ub4c8\ub808\uc774\ud130 (CAPD)<\/span><\/a><br \/>\n<a href=\"#divide\"><span style=\"font-family: Exo; font-weight: 400; color: #3777bc;\">\ubd84\ub9ac\uc640 \uc81c\uc5b4\ub97c \ud1b5\ud55c \uc815\ud655\ud55c \uc704\uc0c1 \uce21\uc815<\/span><\/a><br \/>\n<a href=\"#1frame\"><span style=\"font-family: Exo; font-weight: 400; color: #3777bc;\">\ub2e8\uc77c \ud504\ub808\uc784 \uae30\ubc18 4-\uc704\uc0c1 \uc0d8\ud50c\ub9c1<\/span><\/a><br \/>\n<a href=\"#capd\"><span style=\"font-family: Exo; font-weight: 400; color: #3777bc;\">CAPD\uc640 \ud6c4\uba74 \uc870\uc0ac CMOS\uc758 \uacb0\ud569<\/span><\/a><br \/>\n<a href=\"#vcsels\"><span style=\"font-family: Exo; font-weight: 400; color: #3777bc;\">VCSEL \uae30\ubc18 \uace0\uc131\ub2a5 \uc870\uc0ac\uad11<\/span><\/a><br \/>\n<a href=\"#conclusion\"><span style=\"font-family: Exo; font-weight: 400; color: #3777bc;\">\uacb0\ub860<\/span><\/a>[\/vc_column_text][\/vc_column][\/vc_row][vc_row full_width=\u201dstretch_row_content\u201d equal_height=\u201dyes\u201d content_placement=\u201dtop\u201d][vc_column width=\u201d5\/6\u2033 offset=\u201dvc_col-lg-offset-2 vc_col-md-offset-1 vc_col-md-8 vc_col-sm-offset-1\u2033 css=\u201d.vc_custom_1560971699011{margin-top: 80px !important;}\u201d el_id=\u201dcurrent\u201d][vc_custom_heading text=\u201dSony DepthSense IMX556 ToF \uae30\uc220\uc758 \ub3d9\uc791 \uc6d0\ub9ac?\u201d font_container=\u201dtag:h2|text_align:center\u201d use_theme_fonts=\u201dyes\u201d css=\u201d.vc_custom_1768434378257{margin-top: 0px !important;margin-bottom: 20px !important;}\u201d][vc_column_text css=\u201d\u201d]Time of Flight(ToF) \uae30\uc220\uc740 \uad11\uc6d0\uc5d0\uc11c \uc870\uc0ac\ub41c \ube5b\uc774 \ubb3c\uccb4 \ud45c\uba74\uc5d0 \ubc18\uc0ac\ub418\uc5b4 \uc13c\uc11c\uc5d0 \ub3c4\ub2ec\ud558\uae30\uae4c\uc9c0\uc758 \uc2dc\uac04 \uc9c0\uc5f0\uc744 \uce21\uc815\ud558\ub294 \ubc29\uc2dd\uc73c\ub85c \ub3d9\uc791\ud569\ub2c8\ub2e4. Sony IMX556 CMOS \uc13c\uc11c\uac00 \uc0ac\uc6a9\ud558\ub294 ToF \ubc29\uc2dd\uc740 \uc5f0\uc18d\ud30c(CW, Continuous Wave) \ubcc0\uc870 \ubc29\uc2dd\uc73c\ub85c, CW \uc704\uc0c1 \ud3b8\uc774 \ubc29\uc2dd \ub610\ub294 \uac04\uc811 ToF(Indirect Time of Flight)\ub77c\uace0\ub3c4 \ubd88\ub9bd\ub2c8\ub2e4. \ub2e8\uc77c \uad11 \ud384\uc2a4\uc758 \uc2dc\uac04 \uc9c0\uc5f0\uc744 \uce21\uc815\ud558\ub294 \ub300\uc2e0, Helios \uce74\uba54\ub77c\ub294 \uc5f0\uc18d\uc801\uc73c\ub85c \ubcc0\uc870\ub41c \uc870\uc0ac\uad11\uc744 \uc0ac\uc6a9\ud558\uba70, \uc870\uc0ac\uad11\uacfc \ubc18\uc0ac\uad11 \uc0ac\uc774\uc758 \uc704\uc0c1 \ud3b8\uc774\ub97c \uae30\ubc18\uc73c\ub85c \uac70\ub9ac\ub97c \uacc4\uc0b0\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc704\uc0c1 \ud3b8\uc774\ub97c \uc815\ud655\ud558\uac8c \uce21\uc815\ud558\uae30 \uc704\ud574 IMX556\uc740 \uc870\uc0ac\uad11 \ubcc0\uc870\uc640 \ub3d9\uae30\ud654\ud558\uc5ec \uc785\uc0ac\uad11\uc744 \uc0d8\ud50c\ub9c1\ud558\ub294 \uc804\ub958 \ubcf4\uc870\ud615 \uad11\ud559 \ub514\ubaa8\ub4c8\ub808\uc774\ud130(CAPD) \ud53d\uc140 \uad6c\uc870\ub97c \uc801\uc6a9\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. CAPD \uad6c\uc870\uc5d0\uc11c\ub294 \uac01 \ud53d\uc140\uc758 \ud3ec\ud1a0\ub2e4\uc774\uc624\ub4dc \ub0b4\ubd80\uc5d0 \uc704\uc0c1\uc5d0 \ub530\ub77c \uc804\ud658\ub418\ub294 \uc804\uc555\uc774 \uc778\uac00\ub418\uc5b4, \uc804\uc790\ub97c \ubd84\ub9ac\ud558\uace0 \uc11c\ub85c \ub2e4\ub978 \uac80\ucd9c\uae30 \uc811\ud569\ubd80\ub85c \uc720\ub3c4\ud558\ub294 \ub4dc\ub9ac\ud504\ud2b8 \ud544\ub4dc(\uc804\uc790 \uc774\ub3d9\uc744 \uc720\ub3c4\ud558\ub294 \uc804\uae30\uc7a5)\uac00 \ud615\uc131\ub429\ub2c8\ub2e4. \uc544\ub798\uc758 \ub2e8\uc21c\ud654\ub41c \uc608\uc5d0\uc11c\ub294 VCSEL(Vertical Cavity Surface Emitting Laser) \ub2e4\uc774\uc624\ub4dc\uc5d0\uc11c \ubcc0\uc870\ub41c \uc870\uc0ac\uad11\uc774 \ubc29\ucd9c\ub418\uace0, \uc774 \ube5b\uc774 \ubb3c\uccb4 \ud45c\uba74\uc5d0\uc11c \ubc18\uc0ac\ub418\uc5b4 \ud53d\uc140\uc758 \ud3ec\ud1a0\ub2e4\uc774\uc624\ub4dc\ub85c \ub2e4\uc2dc \uc720\uc785\ub429\ub2c8\ub2e4. \uc774\ud6c4 \uc804\uc790\ub85c \ubcc0\ud658\ub41c \uc2e0\ud638\ub294 \uad50\ub300\ub85c \ubc30\uce58\ub41c \uac80\ucd9c\uae30 \uc811\ud569\ubd80\ub85c \ubd84\ubc30\ub418\uba70, \uc774\ub7ec\ud55c \uad6c\uc870\ub97c \ud1b5\ud574 \ub354 \ub192\uc740 \uad11 \uc218\uc9d1 \ud6a8\uc728\uc744 \uc5bb\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.[\/vc_column_text][vc_single_image image=\u201d185744\u2033 img_size=\u201d1000\u00d7843\u2033 alignment=\u201dcenter\u201d css_animation=\u201dfadeIn\u201d][vc_column_text css=\u201d\u201d]<\/p>\n<blockquote>\n<p><em><strong>CAPD\uc5d0\uc11c\ub294 \uc704\uc0c1\uc5d0 \ub530\ub77c \uc804\ud658\ub418\ub294 \uc804\uc555\uc744 \uc0ac\uc6a9\ud574, \ub450 \uac1c\uc758 \uac80\ucd9c \uc811\ud569\ubd80(b1, b2)\ub85c \uc804\uc790\ub97c \ub098\ub204\uc5b4 \uc720\ub3c4\ud558\ub294 \ub4dc\ub9ac\ud504\ud2b8 \ud544\ub4dc(\uc804\uc790 \uc774\ub3d9\uc744 \uc720\ub3c4\ud558\ub294 \uc804\uae30\uc7a5)\ub97c \ud615\uc131\ud569\ub2c8\ub2e4. \uc774 \ub4dc\ub9ac\ud504\ud2b8 \ud544\ub4dc\ub294 VCSEL \ub808\uc774\uc800 \ub2e4\uc774\uc624\ub4dc\uc758 \ubcc0\uc870 \uc8fc\ud30c\uc218\uc640 \uc815\ud655\ud788 \ub3d9\uae30\ud654\ub418\uc5b4 \ub3d9\uc791\ud569\ub2c8\ub2e4. \ub450 \uac80\ucd9c \uc811\ud569\ubd80\ub294 \ubc18\uc0ac\ub41c \ube5b\uc744 \ucd5c\ub300\ud55c \ud6a8\uacfc\uc801\uc73c\ub85c \ud3ec\ucc29\ud560 \uc218 \uc788\ub3c4\ub85d \uc11c\ub85c 180\u00b0\uc758 \uc704\uc0c1 \ucc28\uc774\ub97c \uac16\ub3c4\ub85d \uc124\uacc4\ub418\uc5b4 \uc788\uc73c\uba70, \uc774\ub97c \ud1b5\ud574 \uc13c\uc11c\ub294 \uc870\uc0ac\ub41c \ube5b\uacfc \ubc18\uc0ac\ub41c \ube5b\uc744 \ube44\uad50\ud574 \ub450 \uc2e0\ud638 \uc0ac\uc774\uc758 \uc704\uc0c1 \ud3b8\uc774\ub97c \uc815\ud655\ud558\uac8c \uacc4\uc0b0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <\/strong><\/em><\/p>\n<\/blockquote>\n<p>[\/vc_column_text][\/vc_column][vc_column css_animation=\u201dfadeInRight\u201d width=\u201d1\/2\u2033 offset=\u201dvc_col-lg-2 vc_col-md-offset-0 vc_col-md-3 vc_col-sm-offset-3 vc_col-xs-offset-1 vc_col-xs-10\u2033 css=\u201d.vc_custom_1560800526876{margin-top: 40px !important;}\u201d][vc_icon type=\u201dopeniconic\u201d icon_openiconic=\u201dvc-oi vc-oi-attach\u201d css=\u201d.vc_custom_1559082434982{margin-bottom: 0px !important;}\u201d][vc_custom_heading text=\u201dSide Note\u201d font_container=\u201dtag:h2|font_size:18px|text_align:left\u201d use_theme_fonts=\u201dyes\u201d css=\u201d.vc_custom_1559082421457{margin-top: 0px !important;margin-bottom: 9px !important;}\u201d][vc_column_text css=\u201d.vc_custom_1768434459110{margin-left: 25px !important;border-left-width: 2px !important;padding-top: 15px !important;padding-right: 5px !important;padding-bottom: 5px !important;padding-left: 15px !important;border-left-style: dotted !important;border-color: #1e73be !important;}\u201d]<\/p>\n<p style=\"line-height: 1.5;\"><span style=\"font-family: Exo;\"><span style=\"font-size: 14px;\">Sony IMX556 DepthSense ToF \uc13c\uc11c \uc8fc\uc694 \uc0ac\uc591: <\/span><\/span><\/p>\n<ul style=\"font-family: Exo; line-height: 1.5;\">\n<li>\ud6c4\uba74 \uc870\uc0ac(Backside Illuminated) CMOS<\/li>\n<li>\ud574\uc0c1\ub3c4: 640 \u00d7 480 \ud53d\uc140<\/li>\n<li>\uae00\ub85c\ubc8c \uc154\ud130<\/li>\n<li>\ud53d\uc140 \ud06c\uae30: 10.0 \u00b5m<\/li>\n<li>\uc13c\uc11c \ud06c\uae30: 1\/2\u2033<\/li>\n<\/ul>\n<p>[\/vc_column_text][vc_single_image image=\u201d185741\u2033 img_size=\u201dfull\u201d][\/vc_column][\/vc_row][vc_row full_width=\u201dstretch_row_content\u201d full_height=\u201dyes\u201d][vc_column css_animation=\u201dfadeInLeft\u201d width=\u201d1\/2\u2033 offset=\u201dvc_col-lg-offset-0 vc_col-lg-2 vc_col-md-offset-0 vc_col-md-3 vc_col-sm-offset-3 vc_col-xs-offset-2 vc_col-xs-8\u2033 css=\u201d.vc_custom_1560800588963{margin-top: 80px !important;}\u201d][vc_icon type=\u201dopeniconic\u201d icon_openiconic=\u201dvc-oi vc-oi-attach\u201d align=\u201dright\u201d css=\u201d.vc_custom_1559088848904{margin-bottom: 0px !important;}\u201d][vc_custom_heading text=\u201dSide Note\u201d font_container=\u201dtag:h2|font_size:18px|text_align:right\u201d use_theme_fonts=\u201dyes\u201d css=\u201d.vc_custom_1559090258008{margin-top: 0px !important;margin-bottom: 9px !important;}\u201d][vc_column_text css=\u201d.vc_custom_1768434585052{margin-right: 25px !important;border-right-width: 2px !important;padding-top: 15px !important;padding-right: 15px !important;padding-bottom: 5px !important;border-right-style: dotted !important;border-color: #1e73be !important;}\u201d]<\/p>\n<p style=\"text-align: right; line-height: 1.5;\"><span style=\"font-family: Exo;\"><span style=\"font-size: 14px;\">CAPD \uae30\ubc18 ToF \uc774\ubbf8\uc9c0 \uc13c\uc11c \uae30\uc220\uc740 2006\ub144, \ubca8\uae30\uc5d0\uc5d0 \uae30\ubc18\uc744 \ub454 Softkinetic\uc758 \ucc3d\ub9bd \uba64\ubc84\ub4e4\uc5d0 \uc758\ud574 \ucc98\uc74c \uc18c\uac1c\ub418\uc5c8\uc2b5\ub2c8\ub2e4. Softkinetic\uc740 \uc774\ud6c4 2015\ub144\uc5d0 Sony\uc5d0 \uc778\uc218\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc544\ub798 \uadf8\ub9bc: D. Van Nieuwenhove, W. Van der Tempel, R. Grootjans, M. Kuijk\uac00 \uc800\uc220\ud55c \u201cTime-of-flight Optical Ranging Sensor Based on a Current Assisted Photonic Demodulator\u201d \ub17c\ubb38\uc5d0 \uc218\ub85d\ub41c CAPD \uad6c\uc870\ub3c4.<\/span><\/span><\/p>\n<p>[\/vc_column_text][vc_single_image image=\u201d185751\u2033 img_size=\u201dlarge\u201d alignment=\u201dright\u201d][\/vc_column][vc_column width=\u201d5\/6\u2033 offset=\u201dvc_col-lg-8 vc_col-md-offset-0 vc_col-md-8 vc_col-sm-offset-1 vc_col-xs-12\u2033 el_id=\u201ddivide\u201d][vc_custom_heading text=\u201d\ubd84\ub9ac\uc640 \uc81c\uc5b4\ub97c \ud1b5\ud55c \uc815\ud655\ud55c \uc704\uc0c1 \uce21\uc815\u201d font_container=\u201dtag:h2|text_align:center\u201d use_theme_fonts=\u201dyes\u201d css=\u201d.vc_custom_1768434498709{margin-top: 80px !important;margin-bottom: 20px !important;}\u201d][vc_column_text css=\u201d\u201d]\ud3ec\ud1a0\ub2e4\uc774\uc624\ub4dc \uc548\uc73c\ub85c \ub4e4\uc5b4\uc628 \uad11\uc790\ub294 \uc804\uc790\ub85c \ubcc0\ud658\ub418\uba70, \uc774 \uc804\uc790\ub4e4\uc740 \uc704\uc0c1 \ud3b8\uc774\ub97c \uc815\ud655\ud558\uac8c \uacc4\uc0b0\ud558\uae30 \uc704\ud574 \ube60\ub974\uac8c \uac80\ucd9c \uc811\ud569\ubd80\ub85c \uc774\ub3d9\ud574\uc57c \ud569\ub2c8\ub2e4. \uac01 \uac80\ucd9c \uc811\ud569\ubd80\uc5d0\ub294 \uc591(p+) \uc601\uc5ed\uacfc \uc74c(n+) \uc601\uc5ed\uc774 \ud615\uc131\ub418\uc5b4 \uc788\uc5b4, \uc804\uc790\uc758 \uc774\ub3d9 \ubc29\ud5a5\uc744 \uc81c\uc5b4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc804\ub958\uac00 \uc778\uac00\ub418\uba74 \ub4dc\ub9ac\ud504\ud2b8 \ud544\ub4dc(\uc804\uc790 \uc774\ub3d9\uc744 \uc720\ub3c4\ud558\ub294 \uc804\uae30\uc7a5)\uac00 \ud615\uc131\ub418\uace0, \uc815\uacf5(h+)\uc740 \uc804\uc555\uc774 \uac00\uc7a5 \ub0ae\uc740 p+ \uc601\uc5ed\uc73c\ub85c \uc774\ub3d9\ud558\ub294 \ubc18\uba74, \uc804\uc790(e-)\ub294 \uc804\uc555\uc774 \uac00\uc7a5 \ub192\uc740 n+ \uc601\uc5ed\uc73c\ub85c \uc774\ub3d9\ud569\ub2c8\ub2e4. CAPD \uad6c\uc870\ub294 \uc774\ub7ec\ud55c \ub4dc\ub9ac\ud504\ud2b8 \ud544\ub4dc\uc758 \ubc29\ud5a5\uc744 \ub9e4\uc6b0 \ube60\ub974\uac8c \uc804\ud658\ud560 \uc218 \uc788\uc5b4, \ub192\uc740 \ubcf5\uc870 \ub300\ube44(demodulation contrast)\ub97c \uad6c\ud604\ud569\ub2c8\ub2e4. \ubcf5\uc870 \ub300\ube44\uac00 \ub192\uc744\uc218\ub85d \uc804\uc790\ub4e4\uc740 \ubc18\uc0ac\ub41c \ube5b\uc774 \ub3c4\ub2ec\ud55c \uc2dc\uc810\uc5d0 \ub530\ub77c \ubcf4\ub2e4 \uc815\ud655\ud558\uac8c \ud574\ub2f9 \uac80\ucd9c \uc811\ud569\ubd80\ub85c \ubd84\ub9ac\ub418\uba70, \uadf8 \uacb0\uacfc \uc704\uc0c1 \ud3b8\uc774 \uacc4\uc0b0\uc758 \uc815\ud655\ub3c4\uac00 \ud06c\uac8c \ud5a5\uc0c1\ub429\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 DepthSense \uc13c\uc11c\ub294 \ub354\uc6b1 \uc815\ud655\ud558\uace0 \uc815\ubc00\ud55c \uac70\ub9ac \uce21\uc815\uc744 \uc218\ud589\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c CAPD\uc758 \ub4dc\ub9ac\ud504\ud2b8 \ud544\ub4dc\ub294 \ud3ec\ud1a0\ub2e4\uc774\uc624\ub4dc \uae4a\uc219\ud55c \uc601\uc5ed\uae4c\uc9c0 \ud615\uc131\ub418\uc5b4, \uac00\ub2a5\ud55c \ub9ce\uc740 \uc804\uc790\ub97c \uac80\ucd9c \uc811\ud569\ubd80 \ubc29\ud5a5\uc73c\ub85c \uac00\uc18d\uc2dc\ud0b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uad6c\uc870\ub294 Sony\uc758 \ud6c4\uba74 \uc870\uc0ac(backside illuminated) \uae30\uc220\uacfc \uacb0\ud569\ub418\uc5b4, 850 nm \ud30c\uc7a5\uc5d0\uc11c \uc57d 57%\uc5d0 \uc774\ub974\ub294 \ub192\uc740 \uc591\uc790 \ud6a8\uc728\uc744 \uad6c\ud604\ud569\ub2c8\ub2e4. \uadf8 \uacb0\uacfc Helios \uce74\uba54\ub77c\ub294 \uce74\uba54\ub77c\uc640 \ubb3c\uccb4 \ud45c\uba74 \uc0ac\uc774\uc758 \uac70\ub9ac\uac00 1 m\uc77c \ub54c, 5 mm \ubbf8\ub9cc\uc758 \uc815\ud655\ub3c4\uc640 2 mm \ubbf8\ub9cc\uc758 \uc815\ubc00\ub3c4\ub97c \ub2ec\uc131\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.[\/vc_column_text][vc_single_image image=\u201d185740\u2033 img_size=\u201d1400\u00d7600\u2033 alignment=\u201dcenter\u201d css_animation=\u201dfadeIn\u201d css=\u201d.vc_custom_1556834904184{margin-top: 25px !important;}\u201d][vc_column_text css=\u201d\u201d]<\/p>\n<blockquote>\n<p><em><b>\uc67c\ucabd \uadf8\ub9bc: CAPD\uc758 \ub2e8\uba74 \uad6c\uc870\ub85c, \uc804\uc790(e\u2013)\ub294 \uac00\uc7a5 \ub192\uc740 \uc804\uc555 \uc601\uc5ed(n+)\uc744 \ud5a5\ud574 \uac00\uc18d\ub418\uace0, \uc815\uacf5(h+)\uc740 \uac00\uc7a5 \ub0ae\uc740 \uc804\uc555 \uc601\uc5ed(p+)\uc744 \ud5a5\ud574 \uc774\ub3d9\ud558\ub294 \ubaa8\uc2b5\uc744 \ubcf4\uc5ec\uc90d\ub2c8\ub2e4. \uc624\ub978\ucabd \uadf8\ub9bc: CAPD\ub294 \ub192\uc740 \uc591\uc790 \ud6a8\uc728(QE, 850 nm\uc5d0\uc11c 57%)\uacfc \ub192\uc740 \ubcf5\uc870 \ub300\ube44(demodulation contrast)\ub97c \uad6c\ud604\ud558\ub294 \ub370 \uae30\uc5ec\ud569\ub2c8\ub2e4.<br \/>\n<\/b><\/em><\/p>\n<\/blockquote>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row full_width=\u201dstretch_row_content\u201d][vc_column width=\u201d5\/6\u2033 offset=\u201dvc_col-lg-offset-2 vc_col-lg-8 vc_col-md-offset-1 vc_col-md-10 vc_col-sm-offset-1 vc_col-xs-12\u2033 el_id=\u201d1frame\u201d][vc_custom_heading text=\u201d\ub2e8\uc77c \ud504\ub808\uc784 \uae30\ubc18 4-\uc704\uc0c1 \uc0d8\ud50c\ub9c1\u201d font_container=\u201dtag:h2|text_align:center\u201d use_theme_fonts=\u201dyes\u201d css=\u201d.vc_custom_1768434614589{margin-top: 80px !important;margin-bottom: 20px !important;}\u201d][vc_column_text css=\u201d.vc_custom_1768434627074{margin-top: 40px !important;}\u201d]CAPD\uc758 \ube60\ub978 \ub3d9\uc791 \uc18d\ub3c4 \ub355\ubd84\uc5d0 IMX556\uc740 \ud558\ub098\uc758 \uae4a\uc774 \ud504\ub808\uc784(depth frame)\uc5d0\uc11c \uc11c\ub85c \ub2e4\ub978 \ub124 \uac00\uc9c0 \uc704\uc0c1\uc73c\ub85c \uc785\uc0ac\ub418\ub294 \ube5b\uc744 \uc0d8\ud50c\ub9c1\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uac01 \uc0d8\ud50c\uc740 \ub9c8\uc774\ud06c\ub85c \ud504\ub808\uc784(micro-frame)\uc774\ub77c\uace0 \ud558\uba70, \uc704\uc0c1\uc774 90\u00b0\uc529 \uc774\ub3d9\ub41c \uc0c1\ud0dc(0\u00b0, 90\u00b0, 180\u00b0, 270\u00b0)\ub85c \uc21c\ucc28\uc801\uc73c\ub85c \ud68d\ub4dd\ub429\ub2c8\ub2e4. \uac01 \ub9c8\uc774\ud06c\ub85c \ud504\ub808\uc784\uc740 \ub9ac\uc14b(reset), \uc801\ubd84(integration), \ud310\ub3c5(readout)\uc758 \uc138 \ub2e8\uacc4\ub85c \uad6c\uc131\ub429\ub2c8\ub2e4. \ub9ac\uc14b \ub2e8\uacc4\uc5d0\uc11c\ub294 \ud53d\uc140 \uc804\uc555\uc774 \uae30\uc900\uac12\uc73c\ub85c \ucd08\uae30\ud654\ub418\uba70, \uc801\ubd84 \ub2e8\uacc4\uc5d0\uc11c\ub294 \uc804\ub958\uc5d0 \uc758\ud574 \ub4dc\ub9ac\ud504\ud2b8 \ud544\ub4dc\uac00 \ud615\uc131\ub418\uc5b4 \uc0dd\uc131\ub41c \uc804\uc790\ub4e4\uc774 \uac80\ucd9c \uc811\ud569\ubd80 \ubc29\ud5a5\uc73c\ub85c \uc720\ub3c4\ub429\ub2c8\ub2e4. \ud310\ub3c5 \ub2e8\uacc4\uc5d0\uc11c\ub294 \uc13c\uc11c \uc0c1\uc758 \ubaa8\ub4e0 \ud53d\uc140 \ub370\uc774\ud130\uac00 \uc77d\ud600\uc9d1\ub2c8\ub2e4. \ud310\ub3c5\uc774 \uc644\ub8cc\ub418\uba74 \uc13c\uc11c\ub294 \uc804\ub825 \uc18c\ubaa8\ub97c \uc904\uc774\uace0 \ubc1c\uc5f4\uc744 \ub0ae\ucd94\uae30 \uc704\ud574 \ub300\uae30 \uc2dc\uac04(idle time) \uc0c1\ud0dc\ub85c \uc804\ud658\ub429\ub2c8\ub2e4.[\/vc_column_text][vc_column_text css_animation=\u201dfadeInUp\u201d css=\u201d.vc_custom_1559149338062{margin-top: 40px !important;}\u201d]<a href=\"https:\/\/mlxrlrwirvff.i.optimole.com\/cb:UhP2~57313\/w:auto\/h:auto\/q:75\/ig:avif\/https:\/\/thinklucid.com\/wp-content\/uploads\/2019\/05\/parts-of-depth-frame.svg\"><img data-opt-id=521787353  decoding=\"async\" class=\"size-full wp-image-25412 aligncenter\" src=\"https:\/\/mlxrlrwirvff.i.optimole.com\/cb:UhP2~57313\/w:auto\/h:auto\/q:75\/ig:avif\/https:\/\/thinklucid.com\/wp-content\/uploads\/2019\/05\/parts-of-depth-frame.svg\" alt=\"parts of depth frame\" \/><\/a>[\/vc_column_text][vc_column_text css=\u201d.vc_custom_1768435018070{margin-top: 40px !important;}\u201d]\uae4a\uc774 \uac12\uc744 \uacc4\uc0b0\ud558\ub294 \ub370\uc5d0\ub294 0\u00b0\uc640 90\u00b0 \ub9c8\uc774\ud06c\ub85c \ud504\ub808\uc784\ub9cc\uc73c\ub85c\ub3c4 \ucda9\ubd84\ud569\ub2c8\ub2e4. \ubb3c\uccb4 \ud45c\uba74\uae4c\uc9c0\uc758 \uac70\ub9ac\uac00 \ubcc0\ud558\uba74, 0\u00b0\uc640 90\u00b0 \ub9c8\uc774\ud06c\ub85c \ud504\ub808\uc784\uc5d0\uc11c \uce21\uc815\ub418\ub294 b1\uacfc b2\uc758 \uac12\ub3c4 \ud568\uaed8 \ubcc0\ud654\ud569\ub2c8\ub2e4. \ub610\ud55c b1 \uac12\uc5d0\uc11c b2 \uac12\uc744 \ube7c\ub294 \ubc29\uc2dd\uc73c\ub85c, \uac01 \ub9c8\uc774\ud06c\ub85c \ud504\ub808\uc784\uc5d0 \ud3ec\ud568\ub41c \uc8fc\ubcc0\uad11(ambient light)\uc740 \uc27d\uac8c \uc81c\uac70\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud558\uc9c0\ub9cc b1\uacfc b2\uc5d0 \uc218\uc9d1\ub41c \uad11\uc790\uc758 \uc591\uc774 \uac19\ub354\ub77c\ub3c4, \uad11\uc790\uac00 \uc804\uc790\ub85c \ubcc0\ud658\ub418\uace0 \uc804\uc790\uac00 \uc804\uc555\uc73c\ub85c \ubcc0\ud658\ub418\ub294 \uacfc\uc815\uc5d0\uc11c\ub294 \ud56d\uc0c1 \ubbf8\uc138\ud55c \ubcc0\ub3d9\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubcc0\ub3d9\uc774 b1\uacfc b2 \uac12\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5\uc744 \uc81c\uac70\ud558\ub294 \uac83\uc774 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. \uc774\ub97c \uc704\ud574 \uce74\uba54\ub77c\ub294 0\u00b0\uc640 90\u00b0 \uc704\uc0c1\uc5d0 \ub300\ud574 \uac01\uac01 180\u00b0\uac00 \uc624\ud504\uc14b\ub41c \ub450 \uac1c\uc758 \ucd94\uac00 \ub9c8\uc774\ud06c\ub85c \ud504\ub808\uc784\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uc774 180\u00b0 \ub9c8\uc774\ud06c\ub85c \ud504\ub808\uc784\uc5d0\uc11c\ub294 b1\uacfc b2\uc758 \uc5ed\ud560\uc774 \uc11c\ub85c \ubc14\ub00c\uba70, \uac01 \ub9c8\uc774\ud06c\ub85c \ud504\ub808\uc784\uc758 b1\uacfc b2 \uac12\uc744 \ub300\uc751\ub418\ub294 180\u00b0 \ub9c8\uc774\ud06c\ub85c \ud504\ub808\uc784\uc758 \uac12\uacfc \ub354\ud558\ub294 \ubc29\uc2dd\uc73c\ub85c \uac01 \ud53d\uc140\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \ubcc0\ub3d9\uc744 \ud6a8\uacfc\uc801\uc73c\ub85c \uc0c1\uc1c4\ud569\ub2c8\ub2e4.[\/vc_column_text][\/vc_column][\/vc_row][vc_row full_width=\u201dstretch_row_content\u201d][vc_column css_animation=\u201dfadeInLeft\u201d width=\u201d5\/6\u2033 offset=\u201dvc_col-lg-offset-1 vc_col-lg-5 vc_col-md-offset-0 vc_col-md-6 vc_col-sm-offset-1 vc_col-xs-12\u2033][vc_single_image image=\u201d185755\u2033 img_size=\u201dfull\u201d alignment=\u201dcenter\u201d css_animation=\u201dfadeInLeft\u201d][vc_column_text css=\u201d\u201d]<\/p>\n<blockquote>\n<p><em><strong>b1 \uac12\uc5d0\uc11c b2 \uac12\uc744 \ube7c\ub294 \ubc29\uc2dd\uc73c\ub85c \uac01 \ub9c8\uc774\ud06c\ub85c \ud504\ub808\uc784\uc5d0 \ud3ec\ud568\ub41c \uc8fc\ubcc0\uad11(ambient light)\uc744 \uc0c1\uc1c4\ud560 \uc218 \uc788\ub2e4.\u00a0<\/strong><\/em><\/p>\n<\/blockquote>\n<p>[\/vc_column_text][\/vc_column][vc_column css_animation=\u201dfadeInRight\u201d width=\u201d5\/6\u2033 offset=\u201dvc_col-lg-offset-0 vc_col-lg-5 vc_col-md-offset-0 vc_col-md-6 vc_col-sm-offset-1 vc_col-xs-12\u2033][vc_single_image image=\u201d185754\u2033 img_size=\u201dfull\u201d alignment=\u201dcenter\u201d css_animation=\u201dfadeInRight\u201d][vc_column_text css=\u201d\u201d]<\/p>\n<blockquote>\n<p><strong><em>0\u00b0 \ub9c8\uc774\ud06c\ub85c \ud504\ub808\uc784\uc758 b1 \uac12\uc744 180\u00b0 \ub9c8\uc774\ud06c\ub85c \ud504\ub808\uc784\uc758 b2 \uac12\uacfc \ub354\ud558\uace0, \ubc18\ub300\ub85c 0\u00b0\uc758 b2 \uac12\uc744 180\u00b0\uc758 b1 \uac12\uacfc \ub354\ud558\uba74, b1\uacfc b2\uc5d0 \uc874\uc7ac\ud558\ub294 \uac10\ub3c4 \ubd88\uc77c\uce58\uc758 \uc601\ud5a5\uc744 \uc81c\uac70\ud55c \ub450 \uac1c\uc758 \uc0c8\ub85c\uc6b4 \uac12\uc774 \uc0dd\uc131\ub41c\ub2e4. (\uc774\ub7ec\ud55c \uac10\ub3c4 \ubd88\uc77c\uce58\ub294 \ub2e4\ud06c \uc624\ud504\uc14b(dark offset)\uc774\ub098 \uac8c\uc778(gain)\uacfc \uac19\uc740 \ubcc0\ud658 \uacfc\uc815\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \uc694\uc18c\ub4e4\uc774\ub2e4.)<\/em><\/strong><\/p>\n<\/blockquote>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row full_width=\u201dstretch_row_content\u201d full_height=\u201dyes\u201d][vc_column width=\u201d5\/6\u2033 offset=\u201dvc_col-lg-offset-2 vc_col-lg-8 vc_col-md-offset-1 vc_col-md-10 vc_col-sm-offset-1 vc_col-xs-12\u2033 el_id=\u201dcapd\u201d][vc_custom_heading text=\u201dCAPD\uc640 \ud6c4\uba74 \uc870\uc0ac CMOS\uc758 \uacb0\ud569\u201d font_container=\u201dtag:h2|text_align:center\u201d use_theme_fonts=\u201dyes\u201d css=\u201d.vc_custom_1768435471199{margin-top: 80px !important;margin-bottom: 20px !important;}\u201d][vc_column_text css=\u201d\u201d]<\/p>\n<p>CAPD\ub294 \ud3ec\ud1a0\ub2e4\uc774\uc624\ub4dc \ub0b4\ubd80\uc5d0\uc11c \uc804\uc790\ub97c \ud6a8\uacfc\uc801\uc73c\ub85c \ubd84\ub9ac\u00b7\ubcf5\uc870\ud558\uace0 \uc218\uc9d1\ud558\ub294 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc774\ub97c \uc704\ud574\uc11c\ub294 \ubb3c\uccb4 \ud45c\uba74\uc5d0\uc11c \ubc18\uc0ac\ub41c \ube5b\uc774 \uc13c\uc11c\uc758 \ud3ec\ud1a0\ub2e4\uc774\uc624\ub4dc\uc5d0 \ubc29\ud574 \uc5c6\uc774 \ub3c4\ub2ec\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4. Sony\uc758 \ud6c4\uba74 \uc870\uc0ac(backside illuminated, BSI) \uae30\uc220\uc740 \ud3ec\ud1a0\ub2e4\uc774\uc624\ub4dc\uc5d0 \ucd5c\ub300\ud55c \ub9ce\uc740 \ube5b\uc774 \ub3c4\ub2ec\ud558\ub3c4\ub85d \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uae30\uc874\uc758 \uc804\uba74 \uc870\uc0ac(front-side) \ubc29\uc2dd CMOS \uc13c\uc11c\uc640 \ub2ec\ub9ac, BSI \uc13c\uc11c\ub294 \ubc30\uc120\uce35\uc744 \ud3ec\ud1a0\ub2e4\uc774\uc624\ub4dc \uc544\ub798\uc5d0 \ubc30\uce58\ud574 \uad11 \uac10\ub3c4\ub97c \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uad6c\uc870 \ub355\ubd84\uc5d0 \uc785\uc0ac\uad11\uc744 \uac00\ub85c\ub9c9\uc744 \uc218 \uc788\ub294 \ubc30\uc120\uc774\ub098 \ud68c\ub85c \uc694\uc18c\uac00 \uc81c\uac70\ub418\uc5b4, \ub354 \ub9ce\uc740 \ube5b\uc774 \ud3ec\ud1a0\ub2e4\uc774\uc624\ub4dc\uc5d0 \ud6a8\uc728\uc801\uc73c\ub85c \ub3c4\ub2ec\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>[\/vc_column_text][vc_single_image image=\u201d185743\u2033 img_size=\u201d800\u00d7380\u2033 alignment=\u201dcenter\u201d][vc_column_text css=\u201d.vc_custom_1768435506582{margin-top: 40px !important;}\u201d]\uc6d0\uce58 \uc54a\ub294 \uc774\ubbf8\uc9c0 \uc544\ud2f0\ud329\ud2b8(image artifacts)\ub97c \uc904\uc77c \uc218 \uc788\ub2e4\ub294 \uc810 \uc5ed\uc2dc IMX556\uc758 \uc911\uc694\ud55c \uc7a5\uc810 \uc911 \ud558\ub098\uc785\ub2c8\ub2e4. IMX556\uc740 CMOS \uc13c\uc11c \uae30\ubc18\uc73c\ub85c, CCD \ubc29\uc2dd\uc758 ToF \uc13c\uc11c\uc5d0 \ube44\ud574 \uc2a4\ubbf8\uc5b4\ub9c1(smearing)\uacfc \ube14\ub8e8\ubc0d(blooming) \ud604\uc0c1\uc774 \ud6e8\uc52c \uc801\uac8c \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uc2a4\ubbf8\uc5b4\ub9c1\uacfc \ube14\ub8e8\ubc0d\uc740 \ud53d\uc140 \uc6f0(pixel well)\uc5d0 \uc800\uc7a5\ud560 \uc218 \uc788\ub294 \uc804\ud558\uc758 \uc591\uc744 \ucd08\uacfc\ud588\uc744 \ub54c, \uc804\ud558\uac00 \uc778\uc811\ud55c \ud53d\uc140\ub85c \ud758\ub7ec\uac00\uba70 \ubc1c\uc0dd\ud558\ub294 \ud604\uc0c1\uc73c\ub85c, \uc774\ub85c \uc778\ud574 \uc798\ubabb\ub41c 3D \ub370\uc774\ud130\uac00 \uc0dd\uc131\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud604\uc0c1\uc740 \ubcf4\ud1b5 \uac15\ud55c \uad11\uc6d0\uc774\ub098 \ubc18\uc0ac\uc728\uc774 \ub192\uc740 \ubb3c\uccb4 \ud45c\uba74\uc744 \ucd2c\uc601\ud560 \ub54c \ub098\ud0c0\ub0a9\ub2c8\ub2e4. \ub9ce\uc740 ToF \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c\ub294 \uc774\ub7ec\ud55c \uc601\ud5a5\uc744 \ucd5c\uc18c\ud654\ud558\ub294 \uac83\uc774 \ub9e4\uc6b0 \uc911\uc694\ud558\uba70, Helios \uce74\uba54\ub77c\uc5d0 \uc801\uc6a9\ub41c IMX556 CMOS \uc13c\uc11c\ub294 \uc774\ubbf8\uc9c0 \uc544\ud2f0\ud329\ud2b8\ub97c \ud6a8\uacfc\uc801\uc73c\ub85c \uc5b5\uc81c\ud574 \ubcf4\ub2e4 \uc548\uc815\uc801\uc774\uace0 \uc2e0\ub8b0\uc131 \ub192\uc740 3D \ub370\uc774\ud130\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.[\/vc_column_text][vc_row_inner css=\u201d.vc_custom_1559076149953{margin-top: 40px !important;}\u201d][vc_column_inner width=\u201d1\/2\u2033][vc_single_image image=\u201d185752\u2033 img_size=\u201d300x307px\u201d alignment=\u201dcenter\u201d css_animation=\u201dfadeInUp\u201d][vc_column_text css=\u201d\u201d]<\/p>\n<blockquote>\n<p><em><strong>CCD \uc13c\uc11c\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \ube14\ub8e8\ubc0d \ubc0f \uc2a4\ubbf8\uc5b4\ub9c1 \uc544\ud2f0\ud329\ud2b8<\/strong><\/em><\/p>\n<\/blockquote>\n<p>[\/vc_column_text][\/vc_column_inner][vc_column_inner width=\u201d1\/2\u2033][vc_single_image image=\u201d185749\u2033 img_size=\u201d300x307px\u201d alignment=\u201dcenter\u201d css_animation=\u201dfadeInDown\u201d][vc_column_text css=\u201d\u201d]<\/p>\n<blockquote>\n<p><em><strong>\uc2a4\ubbf8\uc5b4\ub9c1\uc774 \ubc1c\uc0dd\ud558\uc9c0 \uc54a\uace0 \ube14\ub8e8\ubc0d \ud604\uc0c1\uc774 \ucd5c\uc18c\ud654\ub41c CMOS \uc774\ubbf8\uc9c0<\/strong><\/em><\/p>\n<\/blockquote>\n<p>[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][\/vc_column][\/vc_row][vc_row full_width=\u201dstretch_row_content\u201d][vc_column width=\u201d7\/12\u2033 offset=\u201dvc_col-lg-offset-2 vc_col-lg-8 vc_col-md-offset-1 vc_col-md-8 vc_col-sm-offset-1\u2033 el_id=\u201dvcsels\u201d][vc_custom_heading text=\u201dVCSEL \uae30\ubc18 \uace0\uc131\ub2a5 \uc870\uc0ac\uad11\u201d font_container=\u201dtag:h2|text_align:center\u201d use_theme_fonts=\u201dyes\u201d css=\u201d.vc_custom_1768435542690{margin-top: 80px !important;margin-bottom: 20px !important;}\u201d][vc_column_text css=\u201d\u201d]\uac70\ub9ac \uacc4\uc0b0\uc5d0 \uc0ac\uc6a9\ub418\ub294 \uc870\uc0ac\uad11\uc740 ToF \uce74\uba54\ub77c\uc758 \uc131\ub2a5\uc744 \uc88c\uc6b0\ud558\ub294 \ub9e4\uc6b0 \uc911\uc694\ud55c \uc694\uc18c\uc785\ub2c8\ub2e4. \uc2e0\ub8b0\uc131 \uc788\ub294 \uc131\ub2a5\uc744 \ud655\ubcf4\ud558\uae30 \uc704\ud574 Helios \uce74\uba54\ub77c\ub294 4\uac1c\uc758 VCSEL(Vertical Cavity Surface Emitting Laser)\uc744 \uc0ac\uc6a9\ud574 \ubcc0\uc870\ub41c \uc870\uc0ac\uad11\uc744 \uc0dd\uc131\ud569\ub2c8\ub2e4. VCSEL\uc740 \ub192\uc740 \ud53c\ud06c \uc804\ub825\uacfc \ube60\ub978 \uc0c1\uc2b9\u00b7\ud558\uac15 \ud2b9\uc131\uc744 \uac16\ucd98 850 nm \ud30c\uc7a5\uc758 \ud611\ub300\uc5ed \ube5b\uc744, \uc6a9\ub3c4\uc5d0 \ub9de\uac8c \uc124\uacc4\ub41c \ube54 \ud615\uc0c1\uc73c\ub85c \uc870\uc0ac\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c 850 nm \ud611\ub300\uc5ed \uc870\uc0ac\uad11\uc740 \ub192\uc740 \ubcc0\uc870 \ub300\ube44(modulation contrast)\ub97c \uc81c\uacf5\ud560 \ubfd0\ub9cc \uc544\ub2c8\ub77c, \uc2dc\uc2a4\ud15c \ub0b4 \ub2e4\ub978 2D \uce74\uba54\ub77c\uc5d0 \uac04\uc12d\uc744 \uc77c\uc73c\ud0ac \uc218 \uc788\ub294 \uac00\uc2dc\uad11 \uc601\uc5ed(380~740 nm)\uc758 \ube5b\uc744 \ud3ec\ud568\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ub610\ud55c \uc5d0\uc9c0 \ubc29\ucd9c \ub808\uc774\uc800(edge-emitting laser)\uc640 \ub2ec\ub9ac VCSEL\uc740 \ucf54\ud788\uc5b4\ub7f0\uc2a4(coherence)\uac00 \ub0ae\uc544 \uc2a4\ud399\ud074(speckle)\uc774 \uac70\uc758 \uc5c6\ub294 \uc601\uc0c1\uc744 \uad6c\ud604\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub192\uc740 \ud53c\ud06c \uc804\ub825\uc758 \uc870\uc0ac\uad11\uc740 \ubb3c\uccb4 \ud45c\uba74\uc744 \ub354 \ub9ce\uc740 \uad11\uc790\ub85c \uc870\uba85\ud574 \ub178\uc774\uc988\ub97c \uc904\uc774\uace0 \uc8fc\ubcc0\uad11\uc5d0 \ub300\ud55c \ub0b4\uc131\uc744 \ud5a5\uc0c1\uc2dc\ucf1c, \uac70\ub9ac \uacc4\uc0b0\uc5d0\uc11c \ub354 \ub192\uc740 \uc815\ubc00\ub3c4\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.[\/vc_column_text][vc_column_text css=\u201d.vc_custom_1559084295847{margin-top: 40px !important;margin-bottom: 40px !important;}\u201d]<img data-opt-id=80294291  decoding=\"async\" class=\"wp-image-25298 aligncenter\" src=\"https:\/\/mlxrlrwirvff.i.optimole.com\/cb:UhP2~57313\/w:auto\/h:auto\/q:75\/ig:avif\/https:\/\/thinklucid.com\/wp-content\/uploads\/2019\/05\/QE-and-VCSEL-charts.svg\" alt=\"QE and VCSEL charts\" width=\"1014\" height=\"368\" \/>[\/vc_column_text][vc_column_text css=\u201d\u201d]<\/p>\n<blockquote>\n<p style=\"text-align: center;\"><strong><em>Helios VCSEL\uc740 850 nm \ud611\ub300\uc5ed \ud30c\uc7a5\uc5d0\uc11c \ucda9\ubd84\ud55c \uc870\uc0ac\uad11\uc744 \uc81c\uacf5\ud574, IMX556 CMOS \uc13c\uc11c\uac00 850 nm\uc5d0\uc11c \uac16\ub294 56.6%\uc758 \uc591\uc790 \ud6a8\uc728\uc744 \ucd5c\ub300\ud55c \ud65c\uc6a9\ud560 \uc218 \uc788\ub3c4\ub85d \ud569\ub2c8\ub2e4. <\/em><\/strong><\/p>\n<\/blockquote>\n<p>[\/vc_column_text][\/vc_column][vc_column css_animation=\u201dfadeInRight\u201d width=\u201d1\/3\u2033 css=\u201d.vc_custom_1560801021456{margin-top: 80px !important;}\u201d offset=\u201dvc_col-lg-2 vc_col-md-3 vc_col-sm-offset-0 vc_col-xs-offset-2 vc_col-xs-8\u2033][vc_icon type=\u201dopeniconic\u201d icon_openiconic=\u201dvc-oi vc-oi-attach\u201d css=\u201d.vc_custom_1559082434982{margin-bottom: 0px !important;}\u201d][vc_custom_heading text=\u201dSide Note\u201d font_container=\u201dtag:h2|font_size:18px|text_align:left\u201d use_theme_fonts=\u201dyes\u201d css=\u201d.vc_custom_1559082421457{margin-top: 0px !important;margin-bottom: 9px !important;}\u201d][vc_column_text css=\u201d.vc_custom_1768435569121{margin-left: 25px !important;border-left-width: 2px !important;padding-top: 15px !important;padding-right: 5px !important;padding-bottom: 5px !important;padding-left: 15px !important;border-left-style: dotted !important;border-color: #1e73be !important;}\u201d]<span style=\"font-family: Exo;\"><span style=\"font-size: 14px;\">Helios ToF \uce74\uba54\ub77c\ub294 \uce74\uba54\ub77c \uc804\uba74\uc5d0 4\uac1c\uc758 VCSEL\uc744 \uc7a5\ucc29\ud558\uace0 \uc788\uc73c\uba70, \uc774 VCSEL\ub4e4\uc740 \uc774\ubbf8\uc800 \ubcf4\ub4dc\uc758 \uac01 \ubaa8\uc11c\ub9ac \uadfc\ucc98\uc5d0 \ubc30\uce58\ub41c \uc791\uc740 \ud770\uc0c9 \uc0ac\uac01\ud615 \ud615\ud0dc\uc758 \uc18c\uc790\uc785\ub2c8\ub2e4.\u00a0<\/span><\/span>[\/vc_column_text][vc_single_image image=\u201d19461\u2033 img_size=\u201dmedium\u201d][\/vc_column][\/vc_row][vc_row full_width=\u201dstretch_row_content\u201d][vc_column width=\u201d5\/6\u2033 offset=\u201dvc_col-lg-offset-2 vc_col-lg-8 vc_col-md-offset-1 vc_col-md-10 vc_col-sm-offset-1 vc_col-xs-12\u2033 el_id=\u201dconclusion\u201d css=\u201d.vc_custom_1561153085539{margin-bottom: 40px !important;}\u201d][vc_single_image image=\u201d185748\u2033 img_size=\u201d750\u00d7400\u2033 alignment=\u201dcenter\u201d css_animation=\u201dfadeInUp\u201d css=\u201d.vc_custom_1560801034145{margin-top: 40px !important;}\u201d][vc_column_text css=\u201d\u201d]<\/p>\n<blockquote>\n<p style=\"text-align: center;\"><strong><em>VCSEL\uc740 LED\uc5d0 \ube44\ud574 \uc0c1\uc2b9 \ubc0f \ud558\uac15 \uc2dc\uac04\uc774 \ub9e4\uc6b0 \ube60\ub974\uae30 \ub54c\ubb38\uc5d0, IMX556\uacfc \uac19\uc740 CW \uc704\uc0c1 \ud3b8\uc774 \ubc29\uc2dd\uc758 ToF \uc13c\uc11c\uc5d0 \ucd5c\uc801\ud654\ub41c \uad11\uc6d0\uc785\ub2c8\ub2e4. \ub610\ud55c VCSEL\uc740 \ub192\uc740 \ubcc0\uc870 \uc8fc\ud30c\uc218\ub97c \uad6c\ud604\ud560 \uc218 \uc788\uc5b4, \ud2b9\ud788 \uc9e7\uc740 \uac70\ub9ac \uce21\uc815\uc5d0\uc11c \ub354 \ub192\uc740 \uc815\ud655\ub3c4\uc640 \uc815\ubc00\ub3c4\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/em><\/strong><\/p>\n<\/blockquote>\n<p>[\/vc_column_text][vc_custom_heading text=\u201d\uacb0\ub860\u201d font_container=\u201dtag:h2|text_align:center\u201d use_theme_fonts=\u201dyes\u201d css=\u201d.vc_custom_1768435616760{margin-top: 80px !important;margin-bottom: 20px !important;}\u201d][vc_column_text css=\u201d\u201d]Sony\uc758 IMX556 DepthSense ToF \uc13c\uc11c\ub294 \uc2e0\ub8b0\uc131 \ub192\uace0 \uc815\ud655\ud558\uba70 \uc815\ubc00\ud55c 3D \uce21\uc815\uc744 \uac00\ub2a5\ud558\uac8c \ud569\ub2c8\ub2e4. \ud601\uc2e0\uc801\uc778 CAPD \ub4dc\ub9ac\ud504\ud2b8 \ud544\ub4dc \uae30\uc220\uacfc Sony\uc758 \ud6c4\uba74 \uc870\uc0ac(backside illuminated, BSI) CMOS \uae30\uc220 \uc5ed\ub7c9\uc774 \uacb0\ud569\ub41c DepthSense \uc13c\uc11c\ub294 \uc0b0\uc5c5\uc6a9 \uce74\uba54\ub77c \ud1b5\ud569\uc744 \uc704\ud55c \ub9e4\uc6b0 \ub6f0\uc5b4\ub09c \uc120\ud0dd\uc785\ub2c8\ub2e4. \ub610\ud55c IMX556 \uc13c\uc11c\ub97c \ud0d1\uc7ac\ud55c LUCID Vision Labs\uc758 Helios \uce74\uba54\ub77c\ub294 4\uac1c\uc758 VCSEL\uc744 \ud1b5\ud574 \uace0\ub300\ube44\uc758 \ubb3c\uccb4 \ud45c\uba74 \uc870\uc0ac\uad11\uc744 \uc81c\uacf5\ud558\uba70, \uc0b0\uc5c5 \ud658\uacbd\uc5d0 \uc801\ud569\ud55c \uacac\uace0\ud55c \uc124\uacc4\ub97c \uac16\ucd98 ToF \uce74\uba54\ub77c\uc785\ub2c8\ub2e4. \ud604\uc7ac \ub2e4\uc591\ud55c ToF \uc194\ub8e8\uc158\uc774 \uc874\uc7ac\ud558\uc9c0\ub9cc, \uc0b0\uc5c5\uc6a9 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uad00\uc810\uc5d0\uc11c \uac00\uc7a5 \uc2e4\uc9c8\uc801\uc778 \uc120\ud0dd\uc9c0\ub294 Helios \uce74\uba54\ub77c\uc785\ub2c8\ub2e4. \uc774 \uc870\ud569\uc744 \ud1b5\ud574 IMX556 \uc13c\uc11c\ub294 \uce74\uba54\ub77c\uc640 \ubb3c\uccb4 \ud45c\uba74 \uac04 \uac70\ub9ac\uac00 0.3 m\uc5d0\uc11c 1.5 m \ubc94\uc704\uc77c \ub54c 5 mm \ubbf8\ub9cc\uc758 \uc815\ud655\ub3c4\ub97c \ub2ec\uc131\ud558\uba70, 1 m \uac70\ub9ac\uc5d0\uc11c\ub294 2 mm \ubbf8\ub9cc\uc758 \uc815\ubc00\ub3c4\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.[\/vc_column_text][\/vc_column][\/vc_row][vc_row full_width=\u201dstretch_row_content\u201d equal_height=\u201dyes\u201d content_placement=\u201dmiddle\u201d css=\u201d.vc_custom_1638605053588{padding-bottom: 60px !important;background-color: #f2f2f2 !important;}\u201d][vc_column offset=\u201dvc_col-lg-offset-2 vc_col-lg-8 vc_col-md-offset-1 vc_col-md-10 vc_col-xs-12\u2033][vc_custom_heading text=\u201dHelios2 ToF 3D \uce74\uba54\ub77c \ubaa8\ub378 \ub77c\uc778\uc5c5\u201d font_container=\u201dtag:h2|text_align:center\u201d use_theme_fonts=\u201dyes\u201d css=\u201d.vc_custom_1768435647550{margin-top: 80px !important;margin-bottom: 20px !important;}\u201d][\/vc_column][vc_column width=\u201d1\/2\u2033 offset=\u201dvc_col-lg-offset-2 vc_col-lg-4 vc_col-md-offset-1 vc_col-md-5 vc_col-xs-12\u2033][vc_single_image image=\u201d81295\u2033 img_size=\u201dfull\u201d alignment=\u201dcenter\u201d onclick=\u201dcustom_link\u201d el_class=\u201dproduct\u201d link=\u201d\/helios-time-of-flight-tof-camera\/\u201d][\/vc_column][vc_column width=\u201d1\/2\u2033 offset=\u201dvc_col-lg-4 vc_col-md-5 vc_col-xs-12\u2033][vc_column_text css=\u201d\u201d]Helios2 \uc2dc\ub9ac\uc988\ub294 850 nm \ub610\ub294 940 nm \ud30c\uc7a5\uc758 VCSEL \ub808\uc774\uc800 \ub2e4\uc774\uc624\ub4dc 4\uac1c\ub97c \uc0ac\uc6a9\ud558\ub294 \uace0\uc815\ubc00 3D ToF \uce74\uba54\ub77c\ub85c, Sony\uc758 \ucd5c\uc2e0 DepthSense\u2122 IMX556PLR \ud6c4\uba74 \uc870\uc0ac(backside illuminated) ToF \uc774\ubbf8\uc9c0 \uc13c\uc11c\ub97c \ud1b5\ud569\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ucd5c\ub300 8.3 m\uc758 \uc791\uc5c5 \uac70\ub9ac\uc5d0\uc11c 640 \u00d7 480 \ud574\uc0c1\ub3c4\uc758 \uae4a\uc774 \ub370\uc774\ud130\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. \uce74\uba54\ub77c \ub0b4\ubd80 \ucc98\ub9ac(on-camera processing)\ub97c \ud1b5\ud574 \uac70\ub9ac(range), \uac15\ub3c4(intensity), \uc2e0\ub8b0\ub3c4(confidence) \ub370\uc774\ud130\ub97c \uc9c1\uc811 \ucd9c\ub825\ud568\uc73c\ub85c\uc368, \uace0\uac00\uc758 \ud638\uc2a4\ud2b8 \uc2dc\uc2a4\ud15c \uad6c\uc131 \uc694\uc18c\uc5d0 \ub300\ud55c \uc758\uc874\ub3c4\ub97c \uc904\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c IP67 \ub4f1\uae09, \ucda9\uaca9 \ubc0f \uc9c4\ub3d9 \uc778\uc99d, \uc0b0\uc5c5 \ud658\uacbd\uc744 \uace0\ub824\ud55c EMC \ub0b4\uc131, M12 \uc774\ub354\ub137 \ucee4\ub125\ud130\ub97c \uac16\ucd94\uace0 \uc788\uc5b4 \uacf5\uc7a5 \ubc0f \ubb3c\ub958\ucc3d\uace0 \ud658\uacbd\uc5d0 \uc801\ud569\ud55c ToF \uce74\uba54\ub77c\uc785\ub2c8\ub2e4.<br \/>\n<a style=\"color: #0073aa;\" href=\"https:\/\/thinklucid.com\/ko\/helios-time-of-flight-tof-camera\/\">\uc790\uc138\ud55c \ub0b4\uc6a9\uc740 Helios2 \uc81c\ud488 \ud398\uc774\uc9c0\ub97c \ucc38\uc870\ud574 \uc8fc\uc138\uc694.<\/a>[\/vc_column_text][\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Learn how the combination of advanced technologies such as Sony\u2019s CAPD technology, backside illuminated pixel structure, and LUCID\u2019s specialized camera design, creates the best Time of Flight camera.<\/p>\n","protected":false},"author":2,"featured_media":185731,"parent":191465,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"rs_blank_template":"","rs_page_bg_color":"","slide_template_v7":"","inline_featured_image":false,"footnotes":""},"tags":[2463,1162],"camera_family":[],"class_list":["post-185729","page","type-page","status-publish","has-post-thumbnail","hentry","tag-sensor-technology-ko","tag-tech-brief-ko"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.9 - aioseo.com -->\n\t<meta name=\"description\" content=\"Sony\uc758 DepthSense\u2122 Time of Flight(ToF) \uc13c\uc11c\ub294 \ucca8\ub2e8 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