{"id":1737,"date":"2022-10-13T06:45:31","date_gmt":"2022-10-13T06:45:31","guid":{"rendered":"https:\/\/tag-rfid.com\/?p=1737"},"modified":"2022-10-13T06:49:16","modified_gmt":"2022-10-13T06:49:16","slug":"lf-hf-and-uhf-frequency-whats-the-difference","status":"publish","type":"post","link":"https:\/\/tag-rfid.com\/ko\/lf-hf-and-uhf-frequency-whats-the-difference\/","title":{"rendered":"LF, HF \ubc0f UHF \uc8fc\ud30c\uc218: \ucc28\uc774\uc810\uc740 \ubb34\uc5c7\uc778\uac00\uc694?"},"content":{"rendered":"
\ube48\ub3c4\ub294 \uc8fc\uc5b4\uc9c4 \uc2dc\uac04 \ub3d9\uc548 \uc5b4\ub5a4 \uc77c\uc774 \uba87 \ubc88 \ubc1c\uc0dd\ud588\ub294\uc9c0\ub97c \ub098\ud0c0\ub0b4\ub294 \ucc99\ub3c4\uc785\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \ub9e4\uc77c \uc624\uc804 8\uc2dc\uc5d0 \uc9d1\uc744 \ub098\uc11c \ucd9c\uadfc\ud558\ub294 \uacbd\uc6b0 \ube48\ub3c4\ub294 1(\ud558\ub8e8\uc5d0 \ud55c \ubc88)\uc774 \ub429\ub2c8\ub2e4. \uc6d4\uc694\uc77c\uc5d0 \ub450 \ubc88, \ud654\uc694\uc77c\uc5d0 \ud55c \ubc88, \uc218\uc694\uc77c\uc5d0 \ud55c \ubc88 \ub354 \uac14\ub2e4\uba74 \uc77c\uc8fc\uc77c \ub3d9\uc548 \uc138 \ubc88(3\uc77c x 1\ud68c = \ucd1d 3\ud68c)\uc774 \ub418\ubbc0\ub85c \uc8fc\ud30c\uc218\ub294 3\uc774 \ub429\ub2c8\ub2e4. \uc8fc\ud30c\uc218\ub294 \uac70\uc758 \ubaa8\ub4e0 \uc720\ud615\uc758 \ud30c\ud615\uc744 \ub098\ud0c0\ub0bc \ub54c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc73c\uba70, \uc74c\ud30c\uc5d0\ub3c4 \uc8fc\ud30c\uc218\uac00 \uc788\uc2b5\ub2c8\ub2e4!<\/p>\n\n\n\n
\uc800\uc8fc\ud30c\ub294 30Hz\uc5d0\uc11c 300Hz \uc0ac\uc774\uc758 \uc8fc\ud30c\uc218 \ubc94\uc704\ub85c \uc815\uc758\ub429\ub2c8\ub2e4. \uc774 \uc720\ud615\uc758 \uc804\uc1a1\uc758 \uac00\uc7a5 \ud070 \uc7a5\uc810\uc740 \ud488\uc9c8 \uc190\uc2e4\uc744 \ucd5c\uc18c\ud654\ud558\uba74\uc11c \uc804 \uc138\uacc4\ub85c \uba3c \uac70\ub9ac\uae4c\uc9c0 \uc804\uc1a1\ud560 \uc218 \uc788\ub2e4\ub294 \uac83\uc785\ub2c8\ub2e4. \ub530\ub77c\uc11c \ud734\ub300\ud3f0 \ub124\ud2b8\uc6cc\ud06c\uc640 \uac19\uc774 \uace0\ud488\uc9c8 \uc0ac\uc6b4\ub4dc\uac00 \ud544\uc694\ud55c \uc7a5\uac70\ub9ac \ud1b5\uc2e0 \uc2dc\uc2a4\ud15c\uc5d0 \uc774\uc0c1\uc801\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n
LF \uc804\ud30c\uc758 \ub610 \ub2e4\ub978 \uc7a5\uc810\uc740 \uace0\uc8fc\ud30c \uc2e0\ud638\ubcf4\ub2e4 \uac74\ubb3c\uc774\ub098 \uae30\ud0c0 \ubb3c\uccb4\ub97c \ub354 \uc798 \ud22c\uacfc\ud560 \uc218 \uc788\uc5b4 \uc1a1\uc218\uc2e0 \uc548\ud14c\ub098 \uc0ac\uc774\uc5d0 \ubcbd\uc774\ub098 \uae30\ud0c0 \uad6c\uc870\ubb3c\uacfc \uac19\uc740 \uc7a5\uc560\ubb3c\uc774 \uc788\uc744 \uc218 \uc788\ub294 \uc2e4\ub0b4 \ucee4\ubc84\ub9ac\uc9c0\uc5d0 \uc801\ud569\ud558\ub2e4\ub294 \uc810\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n
\uc800\uc8fc\ud30c \uc804\uc1a1\uacfc \uad00\ub828\ub41c \ud55c \uac00\uc9c0 \ub2e8\uc810\uc740 VHF(Very High Frequency) \ubc0f UHF(Ultra High Frequency)\uc640 \uac19\uc740 \uace0\uc8fc\ud30c\uc640 \ube44\uad50\ud560 \ub54c \ub300\uc5ed\ud3ed\uc774 \uc801\ub2e4\ub294 \uac83\uc785\ub2c8\ub2e4. \uc774\ub294 \uc2a4\ud399\ud2b8\ub7fc\uc5d0\uc11c \uc0ac\uc6a9 \uac00\ub2a5\ud55c "\uacf5\uac04"\uc774 \ub354 \ub9ce\uc740 VHF\/UHF\uc640 \uac19\uc740 \ub2e4\ub978 \uc720\ud615\uc758 \uc2dc\uc2a4\ud15c\uc744 \uc0ac\uc6a9\ud558\ub294 \uac83\ubcf4\ub2e4 LF \uc2dc\uc2a4\ud15c\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc8fc\uc5b4\uc9c4 \uc2dc\uac04\uc5d0 \ub354 \uc801\uc740 \ub370\uc774\ud130\ub97c \uc804\uc1a1\ud560 \uc218 \uc788\uc74c\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4."<\/p>\n\n\n\n
\uace0\uc8fc\ud30c(HF)\uc640 \ucd08\uace0\uc8fc\ud30c(UHF)\uc758 \ucc28\uc774\uc810\uc774 \uad81\uae08\ud558\uc2dc\ub2e4\uba74 \uc800\ud76c\uac00 \ub3c4\uc640\ub4dc\ub9ac\uaca0\uc2b5\ub2c8\ub2e4. \ub2e4\ub978 \ud1b5\uc2e0 \uc2dc\uc2a4\ud15c\uacfc \ub9c8\ucc2c\uac00\uc9c0\ub85c HF\uc640 UHF \ubaa8\ub450 \uace0\uc720\ud55c \uc7a5\uc810\uacfc \ub2e8\uc810\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uac01\uac01\uc758 \uae30\ub2a5\uc744 \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n
UHF(\ucd08\uace0\uc8fc\ud30c)\ub294 \ud1b5\uc2e0\uc5d0 \uc0ac\uc6a9\ub418\ub294 300MHz ~ 3GHz\uc758 \ubb34\uc120 \uc8fc\ud30c\uc218 \ub300\uc5ed\uc785\ub2c8\ub2e4. UHF \uc8fc\ud30c\uc218\ub294 1940\ub144\ub300 \uc911\ubc18\ubd80\ud130 TV \ubc29\uc1a1\uc5d0 \uc0ac\uc6a9\ub418\uc5c8\uc9c0\ub9cc \ud604\uc7ac\ub294 \ub514\uc9c0\ud138 \ud154\ub808\ube44\uc804(DTV) \ubc0f \uae30\ud0c0 \ub514\uc9c0\ud138 \ub77c\ub514\uc624 \uae30\uc220\ub85c \ub300\uccb4\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. "\uc6b8\ud2b8\ub77c"\ub77c\ub294 \uc6a9\uc5b4\ub294 \ub0ae\uc740 \uc8fc\ud30c\uc218 \ub300\uc5ed\uc5d0 \ube44\ud574 \uc774 \ubc94\uc704\uc758 \ub192\uc740 \uc8fc\ud30c\uc218\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p>\n\n\n\n
UHF \ub300\uc5ed\uc758 \uc7a5\ub2e8\uc810<\/p>\n\n\n\n
\uc7a5\uc810:<\/p>\n\n\n\n
LF \ubc0f HF \uc8fc\ud30c\uc218\ub294 \ubaa8\ub450 RFID \uc804\uc790\uae30 \uc2a4\ud399\ud2b8\ub7fc\uc758 \ud558\ub2e8\uc5d0 \uc704\uce58\ud558\ubbc0\ub85c \uc774 \uc8fc\ud30c\uc218\uc758 RFID \ud0dc\uadf8\ub294 \ud310\ub3c5 \ubc94\uc704\uac00 \uc0c1\ub300\uc801\uc73c\ub85c \uc9e7\uc9c0\ub9cc \ubaa8\ub4e0 \ubc29\ud5a5\uc5d0\uc11c \uc218\uc2e0 \ub610\ub294 \uc804\uc1a1\ud560 \uc218 \uc788\ub294 \ub2a5\ub825\uc774 \ub354 \ub6f0\uc5b4\ub0a9\ub2c8\ub2e4.<\/p>\n\n\n\n
\uc800\uc8fc\ud30c(LF) RFID \ud0dc\uadf8\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ud1b5\uc2e0\uc5d0 13.56MHz\ub97c \uc0ac\uc6a9\ud558\ub294\ub370, \uc774\ub294 \ub9ce\uc740 \ucc28\uace0 \ub3c4\uc5b4 \uc624\ud504\ub108\uc5d0\uc11c \uc0ac\uc6a9\ud558\ub294 \uac83\uacfc \ub3d9\uc77c\ud55c \uc8fc\ud30c\uc218\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud0dc\uadf8\uc758 \ud310\ub3c5 \ubc94\uc704\ub294 \ud658\uacbd\uc5d0 \ub530\ub77c \uc57d 50\ud53c\ud2b8 \uc774\ud558\uc785\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ubaa8\ub4e0 \ubc29\ud5a5\uc5d0\uc11c \uc2e0\ud638\ub97c \uc218\uc2e0\ud560 \uc218 \uc788\uc73c\uba70 \ub2e4\ub978 \ub514\ubc14\uc774\uc2a4\uc758 \uac04\uc12d\uc774 \ub9ce\uc740 \ucc3d\uace0 \ubc0f \ubb3c\ub958 \uc13c\ud130\uc5d0\uc11c \uc790\uc0b0 \ucd94\uc801\uc5d0 \uc790\uc8fc \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n
\uace0\uc8fc\ud30c(HF) RFID \ud0dc\uadf8\ub294 868MHz \ub610\ub294 915MHz\ub97c \ud1b5\uc2e0\uc5d0 \uc0ac\uc6a9\ud558\uba70 \ucd5c\uc801\uc758 \uc870\uac74\uc5d0\uc11c \ucd5c\ub300 \uc218\ubc31 \ud53c\ud2b8\uc758 \ud310\ub3c5 \ubc94\uc704\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud0dc\uadf8\ub294 \uc77c\ubc18\uc801\uc73c\ub85c LF \ud0dc\uadf8\ubcf4\ub2e4 \ube44\uc2f8\uc9c0\ub9cc LF \uae30\uc220\ucc98\ub7fc \ud0dc\uadf8\uc640 \ub9ac\ub354 \uac04\uc5d0 \uac00\uc2dc\uc120 \ud1b5\uc2e0\uc774 \ud544\uc694\ud558\uc9c0 \uc54a\uc73c\ubbc0\ub85c \ud6e8\uc52c \ub354 \ub113\uc740 \ubc94\uc704\uc640 \uc548\uc815\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n
\uc800\uc8fc\ud30c(LF) \uc804\ud30c\ub294 30kHz ~ 300kHz\uc5d0\uc11c \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n
\uace0\uc8fc\ud30c(HF) \ud30c\ub3d9\uc740 3~30MHz \uc0ac\uc774\uc758 \ud30c\ub3d9\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n
\ucd08\uace0\uc8fc\ud30c(UHF)\ub294 \uc804\uc790\uae30 \uc2a4\ud399\ud2b8\ub7fc\uc5d0\uc11c 300MHz ~ 3000MHz \ub610\ub294 0.3GHz ~ 3GHz\uc758 \uc8fc\ud30c\uc218\ub97c \uac16\ub294 \uc804\uc790\uae30 \ubc29\uc0ac\uc120\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n
\uc800\uc8fc\ud30c \ud0dc\uadf8\ub294 \ud30c\uc7a5\uc774 \uc9e7\uc9c0\ub9cc \uae38\uc5b4 \uae08\uc18d \ubc0f \uc561\uccb4 \ubb3c\uccb4\uc5d0 \uc0ac\uc6a9\ud558\uae30\uc5d0 \uc774\uc0c1\uc801\uc785\ub2c8\ub2e4. \ud30c\uc7a5\uc774 \uae38\uae30 \ub54c\ubb38\uc5d0 \uae08\uc18d\uc131 \ubb3c\uccb4\ub97c \uc27d\uac8c \ud22c\uacfc\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub2e8\uc810\uc740 \uc774\ub7ec\ud55c \ud0dc\uadf8\uc758 \ud310\ub3c5 \ubc94\uc704\uac00 \ucd5c\ub300 10cm\ub85c \uc81c\ud55c\ub41c\ub2e4\ub294 \uc810\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n
\ubc18\uba74 \uace0\uc8fc\ud30c \ud0dc\uadf8\ub294 \ub354 \ub9ce\uc740 \uae30\ub2a5\uc744 \uc81c\uacf5\ud558\uc9c0\ub9cc \ud30c\uc7a5\uc774 \uc9e7\uc544 \ud50c\ub77c\uc2a4\ud2f1 \ubc0f \ube44\uae08\uc18d \ubb3c\uccb4\uc5d0 \uc0ac\uc6a9\ud558\uae30\uc5d0 \uc774\uc0c1\uc801\uc785\ub2c8\ub2e4. \ud30c\uc7a5\uc774 \uc9e7\uc544 \ud50c\ub77c\uc2a4\ud2f1 \ubc0f \ube44\uae08\uc18d \ubb3c\uccb4\ub97c \uc27d\uac8c \ud22c\uacfc\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub2e8\uc810\uc740 \uc774\ub7ec\ud55c \ud0dc\uadf8\ub294 \ucd5c\ub300 10cm\uc758 \uc81c\ud55c\ub41c \ud310\ub3c5 \ubc94\uc704\ub9cc \uc81c\uacf5\ud55c\ub2e4\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n
\uace0\uc8fc\ud30c \ud0dc\uadf8\ub294 \ud310\ub3c5 \ubc94\uc704\uac00 \ucd5c\ub300 10\ubbf8\ud130\ub85c \ube44\uad50\uc801 \ub113\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \ubb3c\uccb4\uc5d0 \ub108\ubb34 \uac00\uae4c\uc774 \ub2e4\uac00\uac00\uc9c0 \uc54a\uace0\ub3c4 \ubb3c\uccb4\ub97c \ucd94\uc801\ud574\uc57c \ud560 \ub54c \uc774 \ud0dc\uadf8\ub97c \uc120\ud0dd\ud574\uc57c \ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4 \ud734\ub300\uc6a9 \ub9ac\ub354\uae30\ub97c \uc0ac\uc6a9\ud558\uc5ec \ub9e4\uc7a5\uc5d0\uc11c \ud488\ubaa9\uc744 \ucc3e\uc73c\ub824\ub294 \uacbd\uc6b0 \uace0\uc8fc\ud30c \ud0dc\uadf8\uac00 \uc774\uc0c1\uc801\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n
\uc790, \uc5ec\uae30\uae4c\uc9c0\uc785\ub2c8\ub2e4! \uc800\uc8fc\ud30c, \uace0\uc8fc\ud30c, \ucd08\uace0\uc8fc\ud30c \uc8fc\ud30c\uc218\uc758 \ucc28\uc774\uc810\uc5d0 \ub300\ud574 \uc54c\uc544\ubd24\uc2b5\ub2c8\ub2e4. \uc774 \ube14\ub85c\uadf8 \uac8c\uc2dc\ubb3c\uc774 \uc774 \uc138 \uac00\uc9c0 \uc720\ud615\uc758 \uc804\ud30c\uc5d0 \ub300\ud55c \ud63c\ub780\uc744 \ud574\uc18c\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub418\uc5c8\uae30\ub97c \ubc14\ub78d\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"
\ube48\ub3c4\ub294 \uc8fc\uc5b4\uc9c4 \uc2dc\uac04 \ub3d9\uc548 \uc5b4\ub5a4 \uc77c\uc774 \uba87 \ubc88 \ubc1c\uc0dd\ud558\ub294\uc9c0\ub97c \uce21\uc815\ud55c \uac83\uc785\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \ub9e4\uc77c \uc9d1\uc744 \ub5a0\ub098 \uc624\uc804 8\uc2dc\uc5d0 \ucc28\ub97c \ud0c0\uace0 \ucd9c\uadfc\ud558\ub294 \uacbd\uc6b0 \ube48\ub3c4\ub294 1(\ud558\ub8e8\uc5d0 \ud55c \ubc88 \uc774\ub3d9)\uc774 \ub429\ub2c8\ub2e4. \uc6d4\uc694\uc77c\uc5d0 \ub450 \ubc88, \ud654\uc694\uc77c\uc5d0 \ud55c \ubc88, \uadf8\ub9ac\uace0 \ub610 [\u2026]<\/p>","protected":false},"author":1,"featured_media":1740,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_seopress_robots_primary_cat":"none","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","footnotes":""},"categories":[25,17],"tags":[],"class_list":["post-1737","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-rfid","category-technology"],"acf":[],"_links":{"self":[{"href":"https:\/\/tag-rfid.com\/ko\/wp-json\/wp\/v2\/posts\/1737","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tag-rfid.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tag-rfid.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tag-rfid.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tag-rfid.com\/ko\/wp-json\/wp\/v2\/comments?post=1737"}],"version-history":[{"count":0,"href":"https:\/\/tag-rfid.com\/ko\/wp-json\/wp\/v2\/posts\/1737\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tag-rfid.com\/ko\/wp-json\/wp\/v2\/media\/1740"}],"wp:attachment":[{"href":"https:\/\/tag-rfid.com\/ko\/wp-json\/wp\/v2\/media?parent=1737"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tag-rfid.com\/ko\/wp-json\/wp\/v2\/categories?post=1737"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tag-rfid.com\/ko\/wp-json\/wp\/v2\/tags?post=1737"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}