{"id":60621,"date":"2026-03-19T12:00:00","date_gmt":"2026-03-19T03:00:00","guid":{"rendered":"https:\/\/designcompass.org\/?p=60621"},"modified":"2026-03-19T08:54:16","modified_gmt":"2026-03-18T23:54:16","slug":"new-traffic-signal-design-introduced-after-40-years","status":"publish","type":"post","link":"https:\/\/designcompass.org\/en\/2026\/03\/19\/new-traffic-signal-design-introduced-after-40-years\/","title":{"rendered":"40\ub144 \ub9cc\uc5d0 \ub4f1\uc7a5\ud55c \uc0c8 \uc2e0\ud638\ub4f1 \ub514\uc790\uc778"},"content":{"rendered":"<p>\ud2b8\ub808\uc2dc\uc2a4\uac00 \uac1c\ubc1c\ud55c LED \ucc28\ub7c9 \uc2e0\ud638\ub4f1 \ubcf4\uc870\uc7a5\uce58\uac00 \uc804\uad6d \ubcf4\uae09 \ub2e8\uacc4\uc5d0 \ub4e4\uc5b4\uc11c\uba70 \uad50\ud1b5\uc548\uc804 \ubd84\uc57c\uc758 \uc0c8\ub85c\uc6b4 \ub300\uc548\uc73c\ub85c \uc8fc\ubaa9\ubc1b\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uc7a5\uce58\ub294 \uae30\uc874 \uad50\ud1b5\uc2e0\ud638\ub4f1 \uae30\ub465\uc5d0 LED \ubaa8\ub4c8\uc744 \uc7a5\ucc29\ud574 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\uc5ed\uc2dc 97\uc810 \uc774\uc0c1\uc73c\ub85c \ub192\uac8c \ub098\ud0c0\ub0ac\uc2b5\ub2c8\ub2e4. \uad50\ud1b5\uc0ac\uace0\ub97c \uc904\uc774\uace0 \uc2dc\ubbfc \ubd88\ud3b8\uc744 \uc644\ud654\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub420 \uc218 \uc788\ub2e4\ub294 \ud3c9\uac00\uac00 \ub098\uc624\ub294 \uc774\uc720\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc81c\ud488 \uacbd\uc7c1\ub825\ub3c4 \ubd84\uba85\ud569\ub2c8\ub2e4. \uc7ac\uc9c8\uc740 \uc54c\ub8e8\ubbf8\ub284\uc744 \uc0ac\uc6a9\ud574 \ubd80\uc2dd\uc5d0 \uac15\ud558\uace0 \uacbd\ub7c9\ud654\uae4c\uc9c0 \uc2e4\ud604\ud588\uc2b5\ub2c8\ub2e4. \ud3ed\uc6b0\uc640 \ud3ed\uc124 \ud658\uacbd\uc744 \uacac\ub51c \uc218 \uc788\ub3c4\ub85d IP67 \uc218\uc900\uc758 \ubc29\uc218 \uc131\ub2a5\uc744 \uac16\ucdc4\uace0 \uace0\uc7a5 \uc2dc\uc5d0\ub294 LED \ubaa8\ub4c8\ub9cc \uad50\uccb4\ud560 \uc218 \uc788\uc5b4 \uc720\uc9c0\ubcf4\uc218 \ud3b8\uc758\uc131\ub3c4 \ub192\uc600\uc2b5\ub2c8\ub2e4. \uc8fc\uc57c\uac04\uacfc \uacc4\uc808 \ubcc0\ud654\uc5d0 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decoding=\"async\" width=\"850\" height=\"1024\" src=\"https:\/\/designcompass.org\/wp-content\/uploads\/2026\/03\/Frame-23-850x1024.jpg\" alt=\"\" class=\"wp-image-60627\" srcset=\"https:\/\/designcompass.org\/wp-content\/uploads\/2026\/03\/Frame-23-850x1024.jpg 850w, https:\/\/designcompass.org\/wp-content\/uploads\/2026\/03\/Frame-23-249x300.jpg 249w, https:\/\/designcompass.org\/wp-content\/uploads\/2026\/03\/Frame-23-768x925.jpg 768w, https:\/\/designcompass.org\/wp-content\/uploads\/2026\/03\/Frame-23-600x723.jpg 600w, https:\/\/designcompass.org\/wp-content\/uploads\/2026\/03\/Frame-23.jpg 1025w\" sizes=\"(max-width: 850px) 100vw, 850px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"983\" height=\"1024\" src=\"https:\/\/designcompass.org\/wp-content\/uploads\/2026\/03\/Frame-24-983x1024.jpg\" alt=\"\" class=\"wp-image-60625\" srcset=\"https:\/\/designcompass.org\/wp-content\/uploads\/2026\/03\/Frame-24-983x1024.jpg 983w, https:\/\/designcompass.org\/wp-content\/uploads\/2026\/03\/Frame-24-288x300.jpg 288w, https:\/\/designcompass.org\/wp-content\/uploads\/2026\/03\/Frame-24-768x800.jpg 768w, https:\/\/designcompass.org\/wp-content\/uploads\/2026\/03\/Frame-24-600x625.jpg 600w, https:\/\/designcompass.org\/wp-content\/uploads\/2026\/03\/Frame-24.jpg 1080w\" sizes=\"(max-width: 983px) 100vw, 983px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"768\" height=\"1024\" src=\"https:\/\/designcompass.org\/wp-content\/uploads\/2026\/03\/Frame-25-768x1024.jpg\" alt=\"\" class=\"wp-image-60626\" srcset=\"https:\/\/designcompass.org\/wp-content\/uploads\/2026\/03\/Frame-25-768x1024.jpg 768w, https:\/\/designcompass.org\/wp-content\/uploads\/2026\/03\/Frame-25-225x300.jpg 225w, https:\/\/designcompass.org\/wp-content\/uploads\/2026\/03\/Frame-25-600x800.jpg 600w, https:\/\/designcompass.org\/wp-content\/uploads\/2026\/03\/Frame-25.jpg 1080w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><\/figure>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">See more and sources<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.kostg.com\/\">https:\/\/www.kostg.com\/<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>\ud2b8\ub808\uc2dc\uc2a4\uac00 \uac1c\ubc1c\ud55c LED \ucc28\ub7c9 \uc2e0\ud638\ub4f1 \ubcf4\uc870\uc7a5\uce58\uac00 \uc804\uad6d \ubcf4\uae09 \ub2e8\uacc4\uc5d0 \ub4e4\uc5b4\uc11c\uba70 \uad50\ud1b5\uc548\uc804 \ubd84\uc57c\uc758 \uc0c8\ub85c\uc6b4 \ub300\uc548\uc73c\ub85c \uc8fc\ubaa9\ubc1b\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uc7a5\uce58\ub294 \uae30\uc874 \uad50\ud1b5\uc2e0\ud638\ub4f1 \uae30\ub465\uc5d0 LED \ubaa8\ub4c8\uc744 \uc7a5\ucc29\ud574 \ubcf8 \uc2e0\ud638\ub4f1\uacfc \uac19\uc740 \uc0c9\uc0c1\uc758 \uc2e0\ud638\ub97c \ud568\uaed8 \ud45c\ucd9c\ud558\ub294 \ubc29\uc2dd\uc73c\ub85c \uc791\ub3d9\ud569\ub2c8\ub2e4. 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