{"id":32659,"date":"2023-04-22T00:09:19","date_gmt":"2023-04-22T05:09:19","guid":{"rendered":"https:\/\/www.bjultrasonic.com\/how-to-make-ultrasonic-sensor\/"},"modified":"2025-01-21T03:39:36","modified_gmt":"2025-01-21T08:39:36","slug":"how-to-make-ultrasonic-sensor","status":"publish","type":"post","link":"https:\/\/www.bjultrasonic.com\/ko\/how-to-make-ultrasonic-sensor\/","title":{"rendered":"\ucd08\uc74c\ud30c \uc13c\uc11c \uc81c\uc791\uc758 \ubaa8\ub4e0 \uac83: A to Z \uc644\ubcbd \uac00\uc774\ub4dc"},"content":{"rendered":"<p>\ucd08\uc74c\ud30c \uc13c\uc11c\ub294 \uc18c\ub9ac, \uc989 \uc778\uac04\uc774 \ub4e4\uc744 \uc218 \uc5c6\ub294 \ub192\uc740 \uc8fc\ud30c\uc218\uc758 \uc74c\ud30c\ub97c \uc774\uc6a9\ud558\uc5ec \uac70\ub9ac\ub97c \uce21\uc815\ud558\ub294 \uc7a5\uce58\uc785\ub2c8\ub2e4. \ub85c\ubd07, \uc790\ub3d9\ucc28, \uc758\ub8cc \uae30\uae30 \ub4f1 \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0\uc11c \ud65c\uc6a9\ub418\uba70, \ube44\uad50\uc801 \uc800\ub834\ud55c \uac00\uaca9\uacfc \uac04\ub2e8\ud55c \uad6c\uc870\ub85c \uc778\ud574 DIY \ud504\ub85c\uc81d\ud2b8\uc5d0\ub3c4 \ub9ce\uc774 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.  \uc774 \uae00\uc5d0\uc11c\ub294 \ucd08\uc74c\ud30c \uc13c\uc11c\uc758 \uc791\ub3d9 \uc6d0\ub9ac\uc640 \uc9c1\uc811 \uc81c\uc791\ud558\ub294 \ubc29\ubc95\uc5d0 \ub300\ud574 \uc790\uc138\ud788 \uc54c\uc544\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>\ucd08\uc74c\ud30c \uc13c\uc11c\uc758 \uc791\ub3d9 \uc6d0\ub9ac<\/h3>\n<p>\ucd08\uc74c\ud30c \uc13c\uc11c\ub294 \uc1a1\uc2e0\uae30\uc640 \uc218\uc2e0\uae30\ub85c \uad6c\uc131\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uc1a1\uc2e0\uae30\ub294 \ucd08\uc74c\ud30c\ub97c \ubc1c\uc0dd\uc2dc\ud0a4\uace0, \uc774 \ucd08\uc74c\ud30c\ub294 \ubb3c\uccb4\uc5d0 \ubd80\ub52a\ud600 \ubc18\uc0ac\ub418\uc5b4 \ub3cc\uc544\uc635\ub2c8\ub2e4. \uc218\uc2e0\uae30\ub294 \ubc18\uc0ac\ub41c \ucd08\uc74c\ud30c\ub97c \uac10\uc9c0\ud558\uace0, \uc1a1\uc2e0\uc5d0\uc11c \uc218\uc2e0\uae4c\uc9c0 \uac78\ub9b0 \uc2dc\uac04\uc744 \uce21\uc815\ud558\uc5ec \ubb3c\uccb4\uae4c\uc9c0\uc758 \uac70\ub9ac\ub97c \uacc4\uc0b0\ud569\ub2c8\ub2e4.  \ucd08\uc74c\ud30c\uc758 \uc18d\ub3c4\ub294  \uc628\ub3c4\uc640 \uc2b5\ub3c4\uc5d0 \ub530\ub77c \ubcc0\ud558\uae30 \ub54c\ubb38\uc5d0 \uc815\ud655\ud55c \uac70\ub9ac \uce21\uc815\uc744 \uc704\ud574\uc11c\ub294 \uc774\ub7ec\ud55c \ud658\uacbd \uc694\uc18c\ub97c \uace0\ub824\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<h3>\ud544\uc694\ud55c \ubd80\ud488<\/h3>\n<p>\ucd08\uc74c\ud30c \uc13c\uc11c\ub97c \uc81c\uc791\ud558\uae30 \uc704\ud574\uc11c\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \ubd80\ud488\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n<table class=\"table table-striped table-bordered\">\n<thead>\n<tr>\n<th>\ubd80\ud488<\/th>\n<th>\uc124\uba85<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\ucd08\uc74c\ud30c \uc1a1\uc2e0\uae30 (40kHz)<\/td>\n<td>\ucd08\uc74c\ud30c\ub97c \ubc1c\uc0dd\uc2dc\ud0a4\ub294 \ubd80\ud488<\/td>\n<\/tr>\n<tr>\n<td>\ucd08\uc74c\ud30c \uc218\uc2e0\uae30 (40kHz)<\/td>\n<td>\ubc18\uc0ac\ub41c \ucd08\uc74c\ud30c\ub97c \uac10\uc9c0\ud558\ub294 \ubd80\ud488<\/td>\n<\/tr>\n<tr>\n<td>\ub9c8\uc774\ud06c\ub85c\ucee8\ud2b8\ub864\ub7ec (\uc608: Arduino)<\/td>\n<td>\uc13c\uc11c\ub97c \uc81c\uc5b4\ud558\uace0 \ub370\uc774\ud130\ub97c \ucc98\ub9ac\ud558\ub294 \ubd80\ud488<\/td>\n<\/tr>\n<tr>\n<td>\uc800\ud56d<\/td>\n<td>\ud68c\ub85c\uc758 \uc804\ub958\ub97c \uc81c\ud55c\ud558\ub294 \ubd80\ud488<\/td>\n<\/tr>\n<tr>\n<td>\ucf58\ub374\uc11c<\/td>\n<td>\uc804\uc6d0\uc758 \uc548\uc815\uc131\uc744 \uc720\uc9c0\ud558\ub294 \ubd80\ud488<\/td>\n<\/tr>\n<tr>\n<td>\ube0c\ub808\ub4dc\ubcf4\ub4dc \ub610\ub294 PCB<\/td>\n<td>\ubd80\ud488\uc744 \uc5f0\uacb0\ud558\ub294 \uae30\ud310<\/td>\n<\/tr>\n<tr>\n<td>\uc810\ud37c \uc640\uc774\uc5b4<\/td>\n<td>\ubd80\ud488\ub4e4\uc744 \uc11c\ub85c \uc5f0\uacb0\ud558\ub294 \uc804\uc120<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>\ud68c\ub85c \uad6c\uc131<\/h3>\n<p>\ucd08\uc74c\ud30c \uc1a1\uc2e0\uae30\uc640 \uc218\uc2e0\uae30\ub294 \ub9c8\uc774\ud06c\ub85c\ucee8\ud2b8\ub864\ub7ec\uc758 \ub514\uc9c0\ud138 \ud540\uc5d0 \uc5f0\uacb0\ub429\ub2c8\ub2e4. \uc800\ud56d\uacfc \ucf58\ub374\uc11c\ub294 \uc13c\uc11c\uc758 \uc548\uc815\uc801\uc778 \ub3d9\uc791\uc744 \uc704\ud574 \ud544\uc694\ud558\uba70, \ub370\uc774\ud130\uc2dc\ud2b8\ub97c \ucc38\uace0\ud558\uc5ec \uc801\uc808\ud55c \uac12\uc744 \uc120\ud0dd\ud574\uc57c \ud569\ub2c8\ub2e4.  \uac01 \ubd80\ud488\uc758 \uc5f0\uacb0\uc740 \ube0c\ub808\ub4dc\ubcf4\ub4dc \ub610\ub294 PCB\ub97c \uc0ac\uc6a9\ud558\uc5ec \uad6c\uc131\ud569\ub2c8\ub2e4.  \ubcf5\uc7a1\ud55c \ud68c\ub85c \uad6c\uc131\uc774 \uc5b4\ub824\uc6b4 \uacbd\uc6b0, \uc2dc\uc911\uc5d0 \ud310\ub9e4\ub418\ub294 \ucd08\uc74c\ud30c \uc13c\uc11c \ubaa8\ub4c8\uc744 \uc0ac\uc6a9\ud558\ub294 \uac83\ub3c4 \uc88b\uc740 \ubc29\ubc95\uc785\ub2c8\ub2e4.<\/p>\n<h3>\ud504\ub85c\uadf8\ub798\ubc0d<\/h3>\n<p>\ub9c8\uc774\ud06c\ub85c\ucee8\ud2b8\ub864\ub7ec\uc5d0 \uc5c5\ub85c\ub4dc\ud560 \ud504\ub85c\uadf8\ub7a8\uc740 \uc1a1\uc2e0\uae30\uc5d0\uc11c \ucd08\uc74c\ud30c\ub97c \ubc1c\uc0dd\uc2dc\ud0a4\uace0, \uc218\uc2e0\uae30\uc5d0\uc11c \ubc18\uc0ac\ud30c\ub97c \uac10\uc9c0\ud558\ub294 \uc2dc\uac04\uc744 \uce21\uc815\ud558\ub294 \uae30\ub2a5\uc744 \ud3ec\ud568\ud574\uc57c \ud569\ub2c8\ub2e4.  \uce21\uc815\ub41c \uc2dc\uac04\uc744 \uc774\uc6a9\ud558\uc5ec \uac70\ub9ac\ub97c \uacc4\uc0b0\ud558\ub294 \uacf5\uc2dd\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uac70\ub9ac = (\uc2dc\uac04 * \uc74c\uc18d) \/ 2<\/p>\n<p>\uc74c\uc18d\uc740 \uc77c\ubc18\uc801\uc73c\ub85c 343m\/s\ub85c \uac00\uc815\ud558\uc9c0\ub9cc,  \uc815\ud655\ud55c \uce21\uc815\uc744 \uc704\ud574\uc11c\ub294 \uc8fc\ubcc0 \uc628\ub3c4\uc640 \uc2b5\ub3c4\ub97c \uace0\ub824\ud558\uc5ec \ubcf4\uc815\ud574\uc57c \ud569\ub2c8\ub2e4. Arduino IDE\uc640 \uac19\uc740 \uac1c\ubc1c \ud658\uacbd\uc744 \uc0ac\uc6a9\ud558\uc5ec \ud504\ub85c\uadf8\ub798\ubc0d \ud560 \uc218 \uc788\uc73c\uba70, \uc628\ub77c\uc778\uc5d0\uc11c \ub2e4\uc591\ud55c \uc608\uc81c \ucf54\ub4dc\ub97c \ucc3e\uc544\ubcfc \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>\ud14c\uc2a4\ud2b8 \ubc0f \uc751\uc6a9<\/h3>\n<p>\uc81c\uc791\ud55c \ucd08\uc74c\ud30c \uc13c\uc11c\ub294 \ubb3c\uccb4\uc640\uc758 \uac70\ub9ac\ub97c \uce21\uc815\ud558\uc5ec \ud14c\uc2a4\ud2b8\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.  \uce21\uc815\uac12\uc774 \uc608\uc0c1\uacfc \ub2e4\ub97c \uacbd\uc6b0, \ud68c\ub85c \uc5f0\uacb0\uacfc \ud504\ub85c\uadf8\ub7a8\uc744 \ub2e4\uc2dc \ud655\uc778\ud574\uc57c \ud569\ub2c8\ub2e4.  \ucd08\uc74c\ud30c \uc13c\uc11c\ub294 \uac70\ub9ac \uce21\uc815 \uc678\uc5d0\ub3c4 \uc7a5\uc560\ubb3c \uac10\uc9c0, \ub85c\ubd07 \ub124\ube44\uac8c\uc774\uc158, \uc8fc\ucc28 \ubcf4\uc870 \uc2dc\uc2a4\ud15c \ub4f1 \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0 \uc751\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ucd08\uc74c\ud30c \uc13c\uc11c\ub97c \uc9c1\uc811 \uc81c\uc791\ud558\ub294 \uac83\uc740 \uc804\uc790\uacf5\ud559\uc5d0 \ub300\ud55c \uc774\ud574\ub97c \ub192\uc774\uace0, \ub2e4\uc591\ud55c \uc751\uc6a9 \ubd84\uc57c\ub97c \ud0d0\uad6c\ud558\ub294 \uc88b\uc740 \uacbd\ud5d8\uc774 \ub420 \uac83\uc785\ub2c8\ub2e4.  \uc81c\uc2dc\ub41c \uc815\ubcf4\uc640 \ud568\uaed8 \ucd94\uac00\uc801\uc778 \uc790\ub8cc\ub97c \ucc38\uace0\ud558\uc5ec \uc790\uc2e0\ub9cc\uc758 \ucd08\uc74c\ud30c \uc13c\uc11c\ub97c \ub9cc\ub4e4\uc5b4\ubcf4\uace0, \ub2e4\uc591\ud55c \ud504\ub85c\uc81d\ud2b8\uc5d0 \ud65c\uc6a9\ud574 \ubcf4\uc2dc\uae30 \ubc14\ub78d\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\ucd08\uc74c\ud30c \uc13c\uc11c\ub294 \uc18c\ub9ac, \uc989 \uc778\uac04\uc774 \ub4e4\uc744 \uc218 \uc5c6\ub294 \ub192\uc740 \uc8fc\ud30c\uc218\uc758 \uc74c\ud30c\ub97c \uc774\uc6a9\ud558\uc5ec \uac70\ub9ac\ub97c \uce21\uc815\ud558\ub294 \uc7a5\uce58\uc785\ub2c8\ub2e4. \ub85c\ubd07, \uc790\ub3d9\ucc28, \uc758\ub8cc \uae30\uae30 \ub4f1 \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0\uc11c \ud65c\uc6a9\ub418\uba70, \ube44\uad50\uc801 \uc800\ub834\ud55c \uac00\uaca9\uacfc \uac04\ub2e8\ud55c \uad6c\uc870\ub85c \uc778\ud574 DIY \ud504\ub85c\uc81d\ud2b8\uc5d0\ub3c4 \ub9ce\uc774 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc774 \uae00\uc5d0\uc11c\ub294 \ucd08\uc74c\ud30c \uc13c\uc11c\uc758 \uc791\ub3d9 \uc6d0\ub9ac\uc640 \uc9c1\uc811 \uc81c\uc791\ud558\ub294 \ubc29\ubc95\uc5d0 \ub300\ud574 \uc790\uc138\ud788 \uc54c\uc544\ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \ucd08\uc74c\ud30c \uc13c\uc11c\uc758 \uc791\ub3d9 \uc6d0\ub9ac \ucd08\uc74c\ud30c \uc13c\uc11c\ub294 \uc1a1\uc2e0\uae30\uc640 \uc218\uc2e0\uae30\ub85c \uad6c\uc131\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n","protected":false},"author":1,"featured_media":26465,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6409],"tags":[],"class_list":["post-32659","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","prodpage-classic"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.bjultrasonic.com\/ko\/wp-json\/wp\/v2\/posts\/32659","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bjultrasonic.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bjultrasonic.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/ko\/wp-json\/wp\/v2\/comments?post=32659"}],"version-history":[{"count":0,"href":"https:\/\/www.bjultrasonic.com\/ko\/wp-json\/wp\/v2\/posts\/32659\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/ko\/wp-json\/wp\/v2\/media\/26465"}],"wp:attachment":[{"href":"https:\/\/www.bjultrasonic.com\/ko\/wp-json\/wp\/v2\/media?parent=32659"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/ko\/wp-json\/wp\/v2\/categories?post=32659"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/ko\/wp-json\/wp\/v2\/tags?post=32659"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}