{"id":10036,"date":"2025-11-24T23:46:42","date_gmt":"2025-11-24T23:46:42","guid":{"rendered":"https:\/\/www.besterpcba.com\/?p=10036"},"modified":"2025-12-15T02:09:22","modified_gmt":"2025-12-15T02:09:22","slug":"physics-of-counterfeit-detection","status":"publish","type":"post","link":"https:\/\/www.besterpcba.com\/ko\/%ec%9c%84%ec%a1%b0-%eb%b0%a9%ec%a7%80-%eb%ac%bc%eb%a6%ac%ed%95%99\/","title":{"rendered":"\ubb3c\ub9ac\ud559\uc740 \uac70\uc9d3\ub9d0\ud558\uc9c0 \uc54a\ub294\ub2e4: \ub77c\ubca8\uc744 \ub118\ub294 \uc704\uc870\ud488 \uac10\uc9c0"},"content":{"rendered":"

\ub9b4 \ud14c\uc774\ud504\uc758 \ub77c\ubca8\uc774 \uc644\ubcbd\ud558\ub2e4. \ud3f0\ud2b8\ub294 \uc815\ud655\ud558\uace0, \ub85c\uace0\ub294 \uc120\uba85\ud558\uba70, \ub0a0\uc9dc \ucf54\ub4dc\ub294 \uadf8\ub7f4\ub4ef\ud558\ub2e4. \uc9c4\uacf5 \ubc00\ubd09\uc774 \uacac\uace0\ud558\uace0, \uc2b5\ub3c4 \ud45c\uc2dc \uce74\ub4dc\ub3c4 \uc2e0\uc120\ud558\ub2e4. \uc721\uc548\uc73c\ub85c\u2014\uc2ec\uc9c0\uc5b4 \uc77c\ubc18 \uc544\uc138\ud1a4 \ud45c\uba74 \uac80\uc0ac\ub85c\ub3c4\u2014\ubd80\ud488\uc740 \ud569\ubc95\uc801\uc774\ub2e4. \uadf8\ub7ec\ub098 \uc800 \uac80\uc740 \uc5d0\ud3ed\uc2dc \ud3ec\uc7a5 \uc548\uc5d0\ub294, \uc2e4\ub9ac\ucf58 \ub2e4\uc774\ub4e0 \ub354 \uc2fc \ud074\ub860, \uc804\uc790\ud3d0\uae30\ubb3c\uc5d0\uc11c \ubf51\uc544\ub0b8 \uc190\uc0c1\ub41c \ubd80\ud488\uc774\uac70\ub098 \uc544\uc608 \uc5c6\ub294 \uac83\uc77c \uc218\ub3c4 \uc788\ub2e4.<\/p>\n\n\n\n

\ud604\ub300 \uacf5\uae09\ub9dd\uc5d0\uc11c\uc758 \uc721\uc548 \uac80\uc0ac\ub294 \uc548\uc804 \uc5f0\uadf9\uc5d0 \ubd88\uacfc\ud558\ub2e4. \ucd5c\ucd08 \ubc29\uc5b4\uc120\uc73c\ub85c\uc11c \uacc4\uc18d \ub0a8\uc544 \uc788\uc9c0\ub9cc, \ucca8\ub2e8 \u2018\ube14\ub799\ud0d1\ud551\u2019 \uae30\ubc95\uacfc \ub808\uc774\uc800 \ub9ac\ub9c8\ud0b9\uc740 \uc804\ud1b5\uc801\uc778 \u2018\ub0c4\uc0c8 \uac80\uc0ac\u2019 \ubc29\ubc95\uc744 \uc704\ud5d8\ud558\uac8c \ubd80\uc871\ud558\uac8c \ub9cc\ub4e4\uc5c8\ub2e4. \uc120\uc804\uc758 \uc704\uc870\uc5c5\uccb4\ub4e4\uc740 IDEA-STD-1010 \ud45c\uc900\uc774 \ubb34\uc5c7\uc744 \ucc3e\ub294\uc9c0 \uc815\ud655\ud788 \uc54c\uace0 \uc788\uc73c\uba70, \uadf8 \uae30\uc900\uc744 \ud1b5\uacfc\ud558\uae30 \uc704\ud574 \uc0dd\uc0b0 \ub77c\uc778\uc744 \ucd5c\uc801\ud654\ud574 \uc654\ub2e4. \ubd80\ud488\uc758 \uc678\uad00\ub9cc \uc758\uc874\ud558\uc5ec $20,000\uc758 \ube44\uc6a9\uc774 \ub4dc\ub294 \uc0dd\uc0b0\ub77c\uc778\uc744 \ubcf4\ud638\ud55c\ub2e4\uba74, \uadf8 \ud655\ub960\uc740 \ub9e4\ub144 \ub354 \ub098\ube60\uc9c0\uace0 \uc788\ub2e4.<\/p>\n\n\n\n

\uc9c4\uc2e4\uc744 \uc54c \uc218 \uc788\ub294 \uc720\uc77c\ud55c \ubc29\ubc95\uc740 \uc218\ubc31\ub9cc \ub2ec\ub7ec \uaddc\ubaa8\uc758 \uae30\ub2a5 \uc2dc\ud5d8 \uc7a5\uce58\ub97c \uc0ac\uc6a9\ud558\ub294 \uac83 \uc5c6\uc774, \uc7a5\uce58 \uc790\uccb4\uc758 \ubb3c\ub9ac\ud559\uc744 \uc870\uc0ac\ud558\ub294 \uac83\uc774\ub2e4. \ud50c\ub77c\uc2a4\ud2f1\uc744 \ubcf4\ub294 \uac83\uc744 \uba48\ucd94\uace0 \uc2e4\ub9ac\ucf58\uc744 \uce21\uc815\ud558\uae30 \uc2dc\uc791\ud574\uc57c \ud55c\ub2e4. \uadf8 \ub3c4\uad6c\ub294 \ubc14\ub85c \uadf8\ub808\uc774 \ub9c8\ucf13 \uac10\uc2dc\uc790\uc758 \ubb34\uae30\uace0\uc5d0 \uac70\uc758 \uc4f0\uc774\uc9c0 \uc54a\ub294 \uac00\uc7a5 \uc2e4\uc6a9\uc801\uc778 \ub3c4\uad6c, V-I \uace1\uc120 \ucd94\uc801\uc774\ub2e4. \uc774\uac83\uc740 \uc2dc\uac01 \uac80\uc0ac \ud45c\uba74\uc801\uacfc \uc644\uc804 \uae30\ub2a5 \ud14c\uc2a4\ud2b8\uc758 \uc5c4\uccad\ub09c \ube44\uc6a9 \uc0ac\uc774\ub97c \uc787\ub294 \uc720\uc77c\ud55c \ud655\uc7a5 \uac00\ub2a5\ud55c \ub2e4\ub9ac\uc774\ub2e4.<\/p>\n\n\n

\uc784\ud53c\ub358\uc2a4\uc758 \uae30\ud558\ud559<\/h2>\n\n\n

\uc65c \uace1\uc120 \ucd94\uc801\uc774 \uc2dc\uac01\uc774 \uc2e4\ud328\ud558\ub294 \uacf3\uc5d0\uc11c \ud6a8\uacfc\ub97c \ubc1c\ud718\ud558\ub294\uc9c0 \ubcf4\uae30 \uc704\ud574, \ubd80\ud488\uc744 \uc804\uae30\uc801 \uae30\ubcf8 \uc6d0\ub9ac\ub85c \ubd84\ud574\ud558\ub77c. \ub9c8\uc774\ud06c\ub85c\uce69\uc758 \ubaa8\ub4e0 \ud540\uc740 \ub0b4\ubd80 \ud68c\ub85c\u2014\ubcf4\ud638 \ub2e4\uc774\uc624\ub4dc, \ud2b8\ub79c\uc9c0\uc2a4\ud130 \ubc0f \uae30\uc0dd \ucee4\ud328\uc2dc\ud134\uc2a4\u2014\uc640 \uc5f0\uacb0\ub418\uc5b4 \uc788\uc73c\uba70, \uac01\uac01 \uace0\uc720\ud55c \uc804\uae30\uc801 \ud2b9\uc9d5\uc744 \uac00\uc9c4\ub2e4. \ud540\uc5d0 \uc804\uc555\uc744 \uac00\ud558\uace0 \ud750\ub974\ub294 \uc804\ub958\ub97c \uce21\uc815\ud558\uba74, \ub2e8\uc21c\ud788 \uc5f0\uc18d\uc131\uc744 \ud655\uc778\ud558\ub294 \uac83\uc774 \uc544\ub2c8\ub77c, \uadf8 \ud2b9\uc815 \uacbd\ub85c\uc758 \uc784\ud53c\ub358\uc2a4\ub97c \ub9e4\ud551\ud558\ub294 \uac83\uc774\ub2e4.<\/p>\n\n\n\n

\uc774\uac83\uc740 \ub514\uc9c0\ud138 \ud14c\uc2a4\ud2b8\uac00 \uc544\ub2c8\ub2e4. \uce69\uc5d0 \u2018\ubd80\ud305\u2019\ud558\uac70\ub098 \ucf54\ub4dc\ub97c \uc2e4\ud589\ud558\ub77c\ub294 \uc694\uccad\uc774 \uc544\ub2c8\ub2e4. \ubcf5\uc7a1\ud55c \uc9d1\uc801 \ud68c\ub85c\ub97c \uc544\ub0a0\ub85c\uadf8 \ubd80\ud488 \ub124\ud2b8\uc6cc\ud06c\ub85c \ucde8\uae09\ud558\ub294 \uac83\uc774\ub2e4. \uc77c\ubc18 \ucc38\uc870(\ubcf4\ud1b5 \uadf8\ub77c\uc6b4\ub4dc)\uc5d0 \ub300\ud574 \ud540\uc5d0 \uc0ac\uc778\ud30c(AC \uc2e0\ud638)\uc758 \uc804\uc555\uc744 \uac00\ud558\uba74, \uc804\uc555(X\ucd95)\uacfc \uc804\ub958(Y\ucd95)\uc758 \uadf8\ub798\ud53d \ud50c\ub86f\uc774 \uc0dd\uc131\ub41c\ub2e4. \uc774 \ud50c\ub86f\uc740 \ub9ac\uc0ac\uc8fc \uadf8\ub798\ud53c\ub85c, \uadf8 \ud540\uc5d0 \uc5f0\uacb0\ub41c \uc2e4\ub9ac\ucf58 \uad6c\uc870\uc758 \uc2dc\uac01\uc801 \uadf8\ub9bc\uc774\ub2e4.<\/p>\n\n\n\n

\uc21c\uc218 \uc800\ud56d\uae30\ub294 \uc9c1\uc120 \ub300\uac01\uc120\uc73c\ub85c \ub098\ud0c0\ub098\uba70, \uadf8 \uae30\uc6b8\uae30\ub294 \uc634\uc758 \ubc95\uce59\uc5d0 \uc758\ud574 \uacb0\uc815\ub41c\ub2e4. \ucee4\ud328\uc2dc\ud130\ub294 \uc6d0 \ub610\ub294 \ud0c0\uc6d0\uc744 \ub9cc\ub4e4\uc5b4 \uc804\uc555\uacfc \uc804\ub958 \uc0ac\uc774\uc758 \uc704\uc0c1 \ucc28\uc774\ub97c \ubc18\uc601\ud55c\ub2e4. \uac00\uc7a5 \uc911\uc694\ud55c \uad6c\uc870\uc778 \ub2e4\uc774\uc624\ub4dc\ub294 \ub0a0\uce74\ub85c\uc6b4 \u2018\ubb34\ub98e\u2019 \ud615\ud0dc\ub97c \ub9cc\ub4e4\uc5b4, \uc815\ubc29\ud5a5 \ubc14\uc774\uc5b4\uc2a4 \uc804\uc555\uc744 \ucd08\uacfc\ud55c \ud6c4\uc5d0\ub9cc \uc804\ub958\ub97c \ud750\ub974\uac8c \ud55c\ub2e4. \uc774\ub97c \uacb0\ud569\ud558\uba74, \ub9c8\uc774\ud06c\ub85c\ucee8\ud2b8\ub864\ub7ec \ub610\ub294 FPGA\uc758 \ubcf5\ud569 \ub0b4\ubd80 \uad6c\uc870\ub294 \uc2e4\ub9ac\ucf58 \ub2e4\uc774\uac00 \uc2e4\uc81c\ub85c \uc874\uc7ac\ud558\uc9c0 \uc54a\uc73c\uba74 \ubbff\uae30 \ub9e4\uc6b0 \uc5b4\ub824\uc6b4 \ubcf5\ud569 \uc2dc\uadf8\ub2c8\ucc98\ub97c \ub9cc\ub4e0\ub2e4.<\/p>\n\n\n

\n
\"\uace1\uc120
\ud654\uba74\uc0c1\uc758 \uace1\uc120 \ubaa8\uc591\uc740 \uce69 \ub0b4\ubd80 \uc804\uc790 \ubd80\ud488\ub4e4\uc758 \uace0\uc720\ud55c \uc9c0\ubb38 \uc5ed\ud560\uc744 \ud55c\ub2e4.<\/figcaption><\/figure><\/div>\n\n\n

\uacbd\uc601\uc9c4\uc740 \uc65c \ubd80\ud488\uc744 \uaf42\uae30\ub9cc \ud558\uace0 \uc81c\ub300\ub85c \uc791\ub3d9\ud558\ub294\uc9c0 \ubcf4\uc9c0 \uc54a\ub290\ub0d0\uace0 \uc790\uc8fc \ubb3b\ub294\ub2e4. \uc774\uac83\uc774 \u2018\uae30\ub2a5 \uc2dc\ud5d8\u2019\uc758 \ud568\uc815\uc774\ub2e4. \ud2b9\uc815 BGA\uc5d0 \uc804\ub825\uc744 \uacf5\uae09\ud558\uace0, \ud504\ub85c\uadf8\ub7a8\uc744 \ub123\uc5b4 \ube60\ub974\uac8c \ud14c\uc2a4\ud2b8\ud558\ub294 \uc2dc\ud5d8 \uc7a5\ube44\ub97c \ub9cc\ub4dc\ub294 \ub370\ub294 \uba87 \uc8fc\uc758 \ube44\ubc18\ubcf5 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 (NRE) \uc2dc\uac04\uc774 \ud544\uc694\ud558\ub2e4. \ub9e4\ub2ec 50\uac00\uc9c0 \ub2e4\ub978 \uacf5\uae09 \ubd80\uc871\uc744 \uad6c\ub9e4\ud55c\ub2e4\uba74, 50\uac1c\uc758 \ub9de\ucda4\ud615 \uc2dc\ud5d8 \uc7a5\ube44\ub97c \ub9cc\ub4e4 \uc218 \uc5c6\ub2e4. \uace1\uc120 \ucd94\uc801\uc740 \uc77c\ubc18\uc801\uc774\ub2e4. V-I \uad00\uacc4\ub9cc\uc744 \uc2e0\uacbd \uc4f0\uae30 \ub54c\ubb38\uc5d0, \uac19\uc740 Huntron Tracker \ub610\ub294 ABI Sentry\ub85c \uc791\ub3d9\uc99d\ud3ed\uae30, \ub9c8\uc774\ud06c\ub85c\ud504\ub85c\uc138\uc11c, \uc804\ub825 MOSFET\ub97c \uac19\uc740 \uc2dc\uac04\uc5d0 \uc2dc\ud5d8\ud560 \uc218 \uc788\ub2e4.<\/p>\n\n\n

\ud669\uae08 \ub2e8\uc704 \uc81c\uc57d<\/h2>\n\n\n

\uadf8\ub7ec\ub098 \uc131\uacf5\uc801\uc778 \uac80\uc99d\uacfc \uc704\ud5d8\ud55c \ucd94\uce21\uc744 \uad6c\ubd84\ud558\ub294 \ud558\ub098\uc758 \uc5c4\uaca9\ud55c \uc81c\uc57d\uc774 \uc788\ub2e4: V-I \uace1\uc120\uc744 \uc9c4\uacf5 \uc0c1\ud0dc\uc5d0\uc11c \ubd84\uc11d\ud560 \uc218 \uc5c6\ub2e4. \ub370\uc774\ud130\uc2dc\ud2b8\ub294 \ub17c\ub9ac \uc218\uc900\uacfc \ud540 \ubc30\uce58\ub97c \uc54c\ub824\uc904 \uac83\uc774\uc9c0\ub9cc, \uae30\uc0dd \ub2e4\uc774\uc624\ub4dc \uace1\uc120\uc774\ub098 Vcc \ud540\uc758 \ud2b9\uc815 \ucee4\ud328\uc2dc\ud134\uc2a4\ub294 \ubcf4\uc5ec\uc8fc\uc9c0 \uc54a\ub294\ub2e4. \uc774 \ud2b9\uc131\ub4e4\uc740 \uc81c\uc870 \uacfc\uc815\uc758 \uc0b0\ubb3c\uc774\uc9c0, \uae30\ub2a5\uc801 \uaddc\uaca9\uc774 \uc544\ub2c8\ub2e4. \uace1\uc120\uc774 \u2018\ud2c0\ub838\ub2e4\u2019\uace0 \uc54c\uc544\ub0b4\ub824\uba74, \u2018\uc633\ub2e4\u2019\ub294 \uac83\uc774 \ubb34\uc5c7\uc778\uc9c0 \uc54c\uc544\uc57c \ud55c\ub2e4.<\/p>\n\n\n\n

\uace8\ub4e0 \uc720\ub2db\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc774\uac83\uc740 Digikey, Mouser, Arrow\uc640 \uac19\uc740 \uacf5\uc778 \uc720\ud1b5\ucc98\uc5d0\uc11c \uc9c1\uc811 \uacf5\uae09\ubc1b\uac70\ub098, \uc218\ub144\uac04 \ud604\uc7a5\uc5d0\uc11c \uac00\ub3d9\ub41c \ubcf4\ub4dc\uc5d0\uc11c \ucd94\ucd9c\ub41c \uac80\uc99d\ub41c \ubd80\ud488\uc785\ub2c8\ub2e4. \ube44\uad50\ud560 \uc218 \uc788\ub294 \uc2e4\ubb3c \uace8\ub4e0 \uc720\ub2db\uc774 \uc5c6\uc73c\uba74, \ucee4\ube0c \ud2b8\ub808\uc774\uc2f1\uc740 \ub2e8\uc120\uc774\ub098 \uc624\ud508 \ud68c\ub85c\ub97c \ucc3e\ub294 \uac83\uc5d0 \ud55c\uc815\ub429\ub2c8\ub2e4. \ubbf8\ubb18\ud55c \ub2e4\uc774 \ubcc0\uacbd\uc774\ub098 \uace0\ud488\uc9c8 \ud074\ub860\uc744 \ucc38\uc870 \ud45c\uc900 \uc5c6\uc774 \uac10\uc9c0\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \uac80\uc99d\ub41c \ubd80\ud488 \ub77c\uc774\ube0c\ub7ec\ub9ac \uc5c6\uc774 \uadf8\ub808\uc774 \uc2dc\uc7a5\uc744 \ud0d0\uc0c9\ud55c\ub2e4\uba74, \ub9f9\ubaa9\uc801\uc73c\ub85c \ube44\ud589\ud558\ub294 \uc148\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc774 \ud604\uc2e4\uc740 '\uc2e0\uc81c\ud488 \uc6d0\ubcf8' \ubd80\ud488\uacfc \uc801\ud569\uc131\uc744 \uc778\uc99d\ud558\ub294 CoC(\uc801\ud569\uc131 \uc778\uc99d\uc11c)\ub97c \uc81c\uacf5\ud558\ub294 \ube0c\ub85c\ucee4\uc758 \ubcf4\uc99d\uacfc \uc885\uc885 \ucda9\ub3cc\ud569\ub2c8\ub2e4. \uc885\uc774 \ud55c \uc7a5\uc740 5\ubd84 \ub9cc\uc5d0 \ud3ec\ud1a0\uc0f5\uc73c\ub85c \uc870\uc791\ub420 \uc218 \uc788\uc73c\uba70, \uc2e4\ub9ac\ucf58 \ub2e4\uc774\ub294 \uc27d\uac8c \uc704\uc870\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \ube0c\ub85c\ucee4\uac00 CoC\ub97c \ubcf4\ub0b4\uba74\uc11c \uace8\ub4e0 \uc720\ub2db\uacfc \ube44\uad50\ud55c \ucd94\uc801 \ubcf4\uace0\uc11c\ub97c \uc81c\uacf5\ud558\uc9c0 \ubabb\ud55c\ub2e4\uba74, \uadf8 \uc885\uc774\uc758 \uac00\uce58\ub294 \ubb34\uc758\ubbf8\ud569\ub2c8\ub2e4. \ubb3c\ub9ac\uc801 \ube44\uad50\ub97c \uc720\uc77c\ud55c \uc2e0\ub8b0 \uc6d0\ucc9c\uc73c\ub85c \uc0bc\uc73c\uc138\uc694.<\/p>\n\n\n

\uc2a4\uc715 \uc218\ud589 \uc911<\/h2>\n\n
\n
\"\uc804\uc790
\ub9de\ucda4 \uc81c\uc791 \uace0\uc815\uad6c\ub294 \uc54c\ub824\uc9c4 '\uace8\ub4e0' \ubd80\ud488\uacfc \uc758\uc2ec\ub41c \ubd80\ud488\uc744 \ube60\ub974\uac8c \ube44\uad50\ud560 \uc218 \uc788\uac8c \ud574\uc90d\ub2c8\ub2e4.<\/figcaption><\/figure><\/div>\n\n\n

\ucee4\ube0c \ud2b8\ub808\uc774\uc2f1\uc758 \uc2e4\uc81c \uacfc\uc815\uc740 \ube44\uad50 \ud574\ubd80\ud559 \uc5f0\uad6c\uc640 \uac19\uc2b5\ub2c8\ub2e4. \ubaa9\ud45c\ub294 \uc758\uc2ec \ubd80\ud488\uc758 \ubaa8\ub4e0 \ud540\uc744 \uc2a4\uc715\ud558\uc5ec \uc2e4\uc2dc\uac04\uc73c\ub85c \uace8\ub4e0 \uc720\ub2db\uacfc \ube44\uad50\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \ud504\ub85c\ud398\uc154\ub110 \uc14b\uc5c5\uc5d0\uc11c\ub294 '\ud50c\ub77c\uc774\ub2dd \ud504\ub85c\ube0c' \uc2dc\uc2a4\ud15c\uc774\ub098 \ub450 \uac1c\uc758 ZIF(\uc81c\ub85c \uc778\uc11c\uc158 \ud3ec\uc2a4) \uc18c\ucf13\uc774 \uc788\ub294 \ub9de\ucda4 \uace0\uc815\uad6c\ub97c \uc0ac\uc6a9\ud558\uba70, \ud558\ub098\ub294 \uace8\ub4e0 \uc720\ub2db\uc6a9, \ud558\ub098\ub294 \uc758\uc2ec \ubd80\ud488\uc6a9\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc7a5\ube44\ub294 AC \uc804\uc555\uc744 \uc778\uac00\ud558\ub294\ub370, \uc77c\ubc18\uc801\uc73c\ub85c 3V \ud53c\ud06c-\ud22c-\ud53c\ud06c\uc640 \uac19\uc774 \uc548\uc804\ud55c \uc218\uc900\uc5d0\uc11c \uc2dc\uc791\ud558\uba70, \uc190\uc0c1\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \uc804\ub958 \ud55c\ub3c4\ub97c \uc124\uc815\ud569\ub2c8\ub2e4(\ubcf4\ud1b5 10mA \uc774\ud558). \uc0ac\uc778\ud30c\uc758 \uc8fc\ud30c\uc218\ub3c4 \uc911\uc694\ud569\ub2c8\ub2e4; 50Hz\uc758 \uc2a4\uce94\uc740 2000Hz\uc5d0\uc11c \ub098\uc624\ub294 \ucee4\ud328\uc2dc\ud2f0\ube0c \ubcc0\ub3d9\uc744 \ub193\uce60 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc720\ub2a5\ud55c \uc5d4\uc9c0\ub2c8\uc5b4\ub294 '\uc2a4\uc715'\uc744 \uc2e4\ud589\ud558\uc5ec \uc5ec\ub7ec \uc8fc\ud30c\uc218\uc640 \uc804\uc555 \ubc94\uc704\ub97c \uc21c\ud658\ud558\uba70 \ub0b4\ubd80 \uc811\ud569\ubd80\ub97c \ub2e4\ub974\uac8c \uc2a4\ud2b8\ub808\uc2a4 \ud14c\uc2a4\ud2b8\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc2a4\ud06c\ub9b0\uc5d0\uc11c \ucc3e\ub294 \uac83\uc740 \ud3b8\ucc28\uc785\ub2c8\ub2e4. Huntron Tracker 3000\uacfc \uac19\uc740 \ud604\ub300 \uc2dc\uc2a4\ud15c\uc740 \uace8\ub4e0 \uc720\ub2db\uacfc \uc758\uc2ec \ubd80\ud488\uc758 \ucee4\ube0c\ub97c \ube60\ub974\uac8c \uc804\ud658\uc2dc\ud0a4\uba70 \uacb9\uccd0 \ubcf4\uc5ec\uc90d\ub2c8\ub2e4. \ubd80\ud488\uc774 \ub3d9\uc77c\ud558\ub2e4\uba74 \uc120\uc740 \uacac\uace0\ud558\uace0 \uc548\uc815\uc801\uc73c\ub85c \ub098\ud0c0\ub0a9\ub2c8\ub2e4. \ucc28\uc774\uac00 \uc788\ub2e4\uba74 \uc120\uc774 '\ucda4\ucd94\uac70\ub098' \ubd84\ub9ac\ub429\ub2c8\ub2e4. \uc800\ud56d \uacbd\uc0ac\ub294 \uc57d\uac04 \ub354 \ud3c9\ud3c9\ud560 \uc218 \uc788\uc73c\uba70, \uc774\ub294 \ub3c4\ud551 \ub18d\ub3c4 \ucc28\uc774\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \ubcf4\ud638 \ub2e4\uc774\uc624\ub4dc\uc758 '\ubb34\ub98e'\uc740 \uc2e4\uc81c \ubd80\ud488\uc5d0\uc11c\ub294 0.6V\uc5d0\uc11c, \uac00\uc9dc \ubd80\ud488\uc5d0\uc11c\ub294 0.7V\uc5d0\uc11c \uc120\uc774 \ub04a\uc5b4\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubbf8\ubb18\ud55c \ubcc0\ud654\ub294 \uacb0\uc815\uc801\uc778 \uc99d\uac70\uc785\ub2c8\ub2e4. \uc774\ub294 \ud328\ud0a4\uc9c0 \ub0b4 \ub2e4\uc774\uac00 \ucc38\uc870\uc640 \uac19\uc740 \uc81c\uc870 \uacf5\uc7a5\uc5d0\uc11c \ub9cc\ub4e4\uc5b4\uc9c0\uc9c0 \uc54a\uc558\uc74c\uc744 \uc54c\ub824\uc90d\ub2c8\ub2e4.<\/p>\n\n\n

\n
\"\uace1\uc120
\ud604\ub300 \ucee4\ube0c \ud2b8\ub808\uc774\uc11c\ub4e4\uc740 \ub450 \ubd80\ud488\uc758 \uc2dc\uadf8\ub2c8\ucc98\ub97c \uc624\ubc84\ub808\uc774\ud558\uc5ec \ubbf8\uc138\ud55c \ud3b8\ucc28\ub3c4 \uc989\uc2dc \ub208\uc5d0 \ub744\uac8c \ub9cc\ub4ed\ub2c8\ub2e4.<\/figcaption><\/figure><\/div>\n\n\n

\uc811\uc9c0\uc758 \uc911\uc694\uc131\uc785\ub2c8\ub2e4. \uac00\uc7a5 \uac15\ub825\ud55c \ubc29\ubc95\uc740 '\uacf5\ud1b5 \uc811\uc9c0'\ub85c, \uce69\uc758 \uc811\uc9c0 \ud540\uc744 \uae30\uae30\uc758 \ub9ac\ud134\uc5d0 \uc5f0\uacb0\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uadf8\ub7ec\ub098 '\uacf5\ud1b5 \uacf5\ud1b5' \ubaa8\ub4dc\u2014\uc989, \ud540 \ub300 \ud540 \ud14c\uc2a4\ud2b8\uc640 \uace0\uc815\ub41c \uc811\uc9c0 \ucc38\uc870 \uc5c6\uc774 \uc2dc\ud5d8\ud558\ub294 \uacbd\uc6b0\u2014\uc5d0\ub294 \uc804\uc6d0\uc120\uc5d0 \uc228\uc5b4 \uc788\ub294 \uacb0\ud568\uc744 \ucc3e\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uc124\uc815\uc740 \uc218\uc791\uc5c5\uc774\uace0 \ubc18\ubcf5\uc801\uc774\uba70 \uc800\ud3c9\uac00\ub418\uc9c0\ub9cc, \uc218\uc9d1\ub41c \ubd80\ud488\uc758 \uc804\uae30\uc801 \uc2e4\uccb4\ub97c \ubcfc \uc218 \uc788\ub294 \uc720\uc77c\ud55c \ubc29\ubc95\uc785\ub2c8\ub2e4.<\/p>\n\n\n

\uc2e4\ud328\uc758 \uc9d5\ud6c4<\/h2>\n\n\n

\uc774 \uc218\uc900\uc758 \ud14c\uc2a4\ud2b8\ub97c \uc218\ud589\ud558\uae30\ub85c \uacb0\uc815\ud558\uba74 \"\ubd88\ub7c9 \ubd80\ud488\"\uc744 \ucc3e\ub294 \uac83\uc744 \uba48\ucd94\uace0 \uc0ac\uae30\ub97c \ubd84\ub958\ud558\uae30 \uc2dc\uc791\ud569\ub2c8\ub2e4. \uac00\uc7a5 \uc2ec\uac01\ud558\uace0 \ud754\ud55c \uc2e4\ud328\ub294 \ubaa8\ub4e0 \ud540\uc5d0\uc11c \ub098\ud0c0\ub098\ub294 \"\uac1c\ubc29 \ud68c\ub85c\" \uc2e0\ud638\uc785\ub2c8\ub2e4. \uc774\ub294 2021\ub144 Xilinx Spartan-6 FPGA \ubd80\uc871 \uc0ac\ud0dc \ub3d9\uc548 \uc720\uba85\ud558\uac8c \ubc1c\uc0dd\ud588\uc2b5\ub2c8\ub2e4. \ud328\ud0a4\uc9c0\ub294 \uc644\ubcbd\ud588\uace0, \ub808\uc774\uc800 \ub9c8\ud0b9\ub3c4 \uc644\ubcbd\ud588\uc73c\uba70, \ubcfc \uadf8\ub9ac\ub4dc \uc5b4\ub808\uc774\ub3c4 \uc62c\ubc14\ub974\uac8c \ubcf4\uc600\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ucee4\ube0c \ud2b8\ub808\uc774\uc11c \uc544\ub798\uc5d0\uc11c\ub294 \ubaa8\ub4e0 I\/O \ud540\uc774 \ud3c9\ud3c9\ud55c \uc218\ud3c9\uc120\uc744 \ubcf4\uc5ec\u2014\uac1c\ubc29 \ud68c\ub85c\uc600\uc2b5\ub2c8\ub2e4. \ud328\ud0a4\uc9c0\uc5d0\ub294 \ub354\ubbf8 \ub2e4\uc774 \ub610\ub294 \ub2e4\uc774\uac00 \uc804\ud600 \uc5c6\uc5c8\uc2b5\ub2c8\ub2e4. \uc544\uc138\ud1a4\uc73c\ub85c \ub2e6\uc544\ub3c4 \ubc1c\uacac\ud560 \uc218 \uc5c6\uc5c8\uc9c0\ub9cc, \ubb3c\ub9ac\ud559\uc801\uc73c\ub85c \uc989\uc2dc \ub4dc\ub7ec\ub0ac\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\ub354 \uad50\ud65c\ud55c \uc704\ud611\uc740 '\uc798\ubabb\ub41c \ub2e4\uc774' \ub610\ub294 '\ub9ac\ub9c8\ud06c\ub41c' \ubd80\ud488\uc785\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4 \uace0\uae09 \uc624\ub514\uc624\uc6a9 OP-AMP\uc778 OPA627\uc740 \uac01\uac01 20\ub2ec\ub7ec\uc785\ub2c8\ub2e4. \u8907\u88fd\uc790\ub294 50\uc13c\ud2b8\uc758 TL072\ub97c \uc0ac\uc11c, \ud540 \ubc30\uce58\ub97c \uc77c\uce58\uc2dc\ud0a4\uace0, \ub9c8\ud06c\ub97c \uc9c0\uc6b4 \ud6c4 \ud45c\uba74\uc5d0 'OPA627'\ub77c\uace0 \ub808\uc774\uc800 \uc0c8\uae40\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\uac83\uc744 \ud68c\ub85c\uc5d0 \uaf42\uc73c\uba74 \uc791\ub3d9\ud558\uc9c0\ub9cc\u2014\uc18c\ub9ac\ub3c4 \ub098\uc62c \uac83\uc774\ub2e4\u2014\uc18c\ub9ac\uac00 \ub054\ucc0d\ud560 \uac83\uc785\ub2c8\ub2e4. \ucee4\ube0c \ud2b8\ub808\uc774\uc2a4\ub294 \uc989\uc2dc \uc774\ub97c \ub4dc\ub7ec\ub0c5\ub2c8\ub2e4: TL072\uc758 \uc785\ub825 \uc784\ud53c\ub358\uc2a4 \uc2dc\uadf8\ub2c8\ucc98\ub294 OPA627\uc640 \ub69c\ub837\uc774 \ub2e4\ub974\uba70, \ucee4\ube0c\ub294 \uace8\ub4e0 \uc720\ub2db\uacfc \uc77c\uce58\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ubcc0\ub3d9\uc774 \uc0ac\uae30\ub97c \ud3ed\ub85c\ud558\ub294 \uac83\uc774\uc9c0 \uc2e4\ud328\ub97c \uc758\ubbf8\ud558\uc9c0\ub294 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc774\uac83\uc740 X\uc120 \uac80\uc0ac\uc5d0 \uc758\uc874\ud558\uba74 \uac70\uc9d3 \uc790\uc2e0\uac10\uc744 \ud0a4\uc6b8 \uc218 \uc788\ub294 \uc704\ud5d8\uc774 \uc788\uc2b5\ub2c8\ub2e4. X\uc120\uc740 \ub0b4\ubd80\uc5d0 \ub2e4\uc774\uac00 \uc788\uace0, \ubcf8\ub4dc \uc640\uc774\uc5b4\uac00 \uc5f0\uacb0\ub410\ub294\uc9c0 \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. '\uc88b\uc544 \ubcf4\uc778\ub2e4'\uace0 \ubcfc \uc218 \uc788\uc9c0\ub9cc, X\uc120\uc73c\ub85c\ub294 \uadf8 \ub2e4\uc774\uac00 '\uc0b0\uc5c5\uc6a9 \uc628\ub3c4'\ub77c\ub294 \uc0c1\uc5c5\uc6a9 \ub4f1\uae09 \ubd80\ud488\uc778\uc9c0 \uc544\ub2c8\uba74 \uc608\uc804 \uc0b6\uc5d0\uc11c \uc815\uc804\uae30\ub85c \uc190\uc0c1\ub41c \uac83\uc778\uc9c0, \ub0b4\ubd80 \ubd80\uc2dd\uc774 \uc77c\uc5b4\ub09c \uac83\uc778\uc9c0 \uc54c \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \ub0b4\ubd80\uac00 \uc644\ubcbd\ud558\ub2e4\uace0 \ubcf4\uc5ec\ub3c4, \ub0b4\ubd80 \ubd80\uc2dd \ub610\ub294 \uc190\uc0c1\ub41c \uc800\ud56d \uace1\uc120\uc744 \ubcf4\uc5ec\uc904 \uc218 \uc788\ub294 \ubd80\ud488\ub3c4 \uc788\uc2b5\ub2c8\ub2e4\u2014\uc774\uac83\uc774 \uc804\uc790 \ud3d0\uae30\ubb3c\uc5d0\uc11c \ucc44\ucde8\ub418\uc5b4 \uc7ac\ub3c4\uae08\ub41c \ubd80\ud488\uc758 \ud754\uc801\uc785\ub2c8\ub2e4. \uad6c\uc870\ub294 \uc874\uc7ac\ud558\uc9c0\ub9cc, \ubb34\uacb0\uc131\uc740 \uc0ac\ub77c\uc84c\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n

\ud655\uc2e4\uc131\uc758 \uacbd\uacc4<\/h2>\n\n\n

\ucee4\ube0c \ud2b8\ub808\uc774\uc2f1\uc740 \ub9c8\ubc95\uc774 \uc544\ub2d9\ub2c8\ub2e4. \uce69\uc774 \uc815\uaca9 \ud074\ub85d \uc18d\ub3c4\ub85c \uc791\ub3d9\ud55c\ub2e4\ub294 \uac83 \ub610\ub294 \ub0b4\ubd80 \uba54\ubaa8\ub9ac\uc5d0 \uc624\ub958\uac00 \uc5c6\ub2e4\ub294 \uac83\uc744 \ubcf4\uc7a5\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc774\uac83\uc740 \uc218\ub3d9 \uac80\uc0ac\ub85c \uae30\ub2a5\uc801 \uac80\uc0ac\uac00 \uc544\ub2d9\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc704\ud5d8 \uad00\ub9ac \uacc4\uce35 \uad6c\uc870\uc5d0\uc11c, \uc81c\uc870 \ub77c\uc778\uc5d0\uc11c \uc0ac\uc6a9\ud560 \uc218 \uc788\ub294 \uac00\uc7a5 \ub192\uc740 \uac00\uce58\uc758 \uac8c\uc774\ud2b8\ud0a4\ud37c\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc218\uc2e0 \ub3c4\ud0b9 \uc2dc \uac00\uc9dc \ub9c8\uc774\ud06c\ub85c\ucee8\ud2b8\ub864\ub7ec \ub9ac\ub4dc\ub97c \uc7a1\uc73c\uba74 \uc2dc\uac04\uacfc \ubd80\ud488 \ube44\uc6a9\uc744 \uc783\uac8c \ub429\ub2c8\ub2e4. \uadf8 \ubd80\ud488\ub4e4\uc774 \ud53c\ud0b9 \uc564 \ud50c\ub808\uc774\uc2a4 \uba38\uc2e0\uc5d0 \ub4e4\uc5b4\uac00 \uc218\ucc9c \uac1c\uc758 \ubcf4\ub4dc\uc5d0 \ub0a9\ub55c\ub41c\ub2e4\uba74, \uc0dd\uc0b0 \ub77c\uc778\uc744 \uc783\uac8c \ub429\ub2c8\ub2e4. \uace0\uac1d\uc5d0\uac8c \uc804\ub2ec\ub418\uc5b4 \ud604\uc7a5\uc5d0\uc11c \uc2e4\ud328\ud55c\ub2e4\uba74, \ud3c9\ud310\uc744 \uc783\uac8c \ub429\ub2c8\ub2e4. \ucee4\ube0c \ud2b8\ub808\uc774\uc11c\ub294 $20 \uac00\uc9dc \ubd80\ud488\uc774 $20,000 \ub9ac\ucf5c\ub85c \ud130\uc9c0\ub294 \uac83\uc744 \ub9c9\ub294 \ubc29\ud654\ubcbd\uc785\ub2c8\ub2e4. \ubb3c\ub9ac\ud559\uc740 \uac70\uc9d3\ub9d0\uc744 \ud558\uc9c0 \uc54a\uc9c0\ub9cc, \uadf8\ub4e4\uc5d0\uac8c \uc9c8\ubb38\ud558\ub294 \uac83\ub3c4 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"

\uc2dc\uac01 \uac80\uc0ac\ub9cc\uc73c\ub85c\ub294 \uc815\uad50\ud55c \uc704\uc870 \ubd80\ud488\uc744 \uba48\ucd94\uae30\uc5d4 \ucda9\ubd84\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uacf5\uae09\ub9dd\uc744 \ubcf4\ud638\ud558\ub824\uba74 \ub77c\ubca8\uc744 \ub118\uc5b4 V-I \uace1\uc120 \ucd94\uc801\uc744 \ud65c\uc6a9\ud558\uc5ec \uc7a5\uce58\uc758 \ubb3c\ub9ac\ud559\uc744 \uc870\uc0ac\ud558\uace0, \uc54c\ub824\uc9c4 \uace8\ub4e0 \uc720\ub2db\uacfc \ube44\uad50\ud558\uc5ec \uc815\ud488 \uc5ec\ubd80\ub97c \ud655\uc778\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>","protected":false},"author":1,"featured_media":10035,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"article_term":"","article_term_alternate":"","article_term_def":"","article_hook":"","auto_links":"","article_topic":"","article_fact_check":"","mt_social_share":"","mt_content_meta":"","mt_glossary_display":"","glossary_heading":"","glossary":"","glossary_alter":"","glossary_def":"","article_task":"Counterfeit detection beyond the visual check"},"categories":[12],"tags":[],"_links":{"self":[{"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/posts\/10036"}],"collection":[{"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/comments?post=10036"}],"version-history":[{"count":2,"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/posts\/10036\/revisions"}],"predecessor-version":[{"id":10691,"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/posts\/10036\/revisions\/10691"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/media\/10035"}],"wp:attachment":[{"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/media?parent=10036"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/categories?post=10036"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.besterpcba.com\/ko\/wp-json\/wp\/v2\/tags?post=10036"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}