{"id":29070,"date":"2023-04-22T03:01:45","date_gmt":"2023-04-22T08:01:45","guid":{"rendered":"https:\/\/www.bjultrasonic.com\/how-to-make-a-sonar-device\/"},"modified":"2025-01-21T03:36:48","modified_gmt":"2025-01-21T08:36:48","slug":"how-to-make-a-sonar-device","status":"publish","type":"post","link":"https:\/\/www.bjultrasonic.com\/ko\/how-to-make-a-sonar-device\/","title":{"rendered":"\uc218\uc911 \uc138\uacc4\ub97c \ubc1d\ud600\ub77c! \ub098\ub9cc\uc758 \uc18c\ub098 \uc7a5\uce58 \uc81c\uc791 \uac00\uc774\ub4dc"},"content":{"rendered":"

\uc18c\ub098\ub294 \uc74c\ud30c\ub97c \uc774\uc6a9\ud558\uc5ec \ubb3c\uccb4\uc758 \uc704\uce58, \uac70\ub9ac, \uc18d\ub3c4 \ub4f1\uc744 \uce21\uc815\ud558\ub294 \uc7a5\uce58\uc785\ub2c8\ub2e4. \uc774 \uae00\uc5d0\uc11c\ub294 \uac04\ub2e8\ud55c \uc18c\ub098 \uc7a5\uce58\ub97c \ub9cc\ub4dc\ub294 \ubc29\ubc95\uc744 \uc790\uc138\ud788 \uc54c\uc544\ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \uae30\ubcf8\uc801\uc778 \uc804\uc790\uacf5\ud559 \uc9c0\uc2dd\uacfc \uc57d\uac04\uc758 \ub178\ub825\ub9cc \uc788\ub2e4\uba74 \ub204\uad6c\ub4e0 \uc790\uc2e0\ub9cc\uc758 \uc18c\ub098\ub97c \uc81c\uc791\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\ud544\uc694\ud55c \ubd80\ud488<\/h3>\n

\uc18c\ub098 \uc81c\uc791\uc5d0 \ud544\uc694\ud55c \ud575\uc2ec \ubd80\ud488\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n\n\n\n\n\n\n\n\n
\ubd80\ud488<\/th>\n\uc124\uba85<\/th>\n<\/tr>\n<\/thead>\n
\ucd08\uc74c\ud30c \uc13c\uc11c<\/td>\n\uc74c\ud30c\ub97c \uc1a1\uc218\uc2e0\ud558\ub294 \uc7a5\uce58<\/td>\n<\/tr>\n
\ub9c8\uc774\ud06c\ub85c\ucee8\ud2b8\ub864\ub7ec (Arduino Uno \ub4f1)<\/td>\n\uc13c\uc11c\ub97c \uc81c\uc5b4\ud558\uace0 \ub370\uc774\ud130\ub97c \ucc98\ub9ac<\/td>\n<\/tr>\n
\ube0c\ub808\ub4dc\ubcf4\ub4dc<\/td>\n\ubd80\ud488\ub4e4\uc744 \uc5f0\uacb0\ud558\ub294 \ud68c\ub85c\ud310<\/td>\n<\/tr>\n
\uc810\ud37c \uc640\uc774\uc5b4<\/td>\n\ubd80\ud488\ub4e4\uc744 \uc5f0\uacb0\ud558\ub294 \uc804\uc120<\/td>\n<\/tr>\n
\uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58<\/td>\n\ub9c8\uc774\ud06c\ub85c\ucee8\ud2b8\ub864\ub7ec\uc5d0 \uc804\uc6d0\uc744 \uacf5\uae09<\/td>\n<\/tr>\n
LCD \ub514\uc2a4\ud50c\ub808\uc774 (\uc635\uc158)<\/td>\n\uce21\uc815 \uacb0\uacfc\ub97c \ud45c\uc2dc<\/td>\n<\/tr>\n
\ubc29\uc218 \ucf00\uc774\uc2a4 (\uc218\uc911 \uc0ac\uc6a9\uc2dc)<\/td>\n\uc13c\uc11c \ubcf4\ud638<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\ud68c\ub85c \uad6c\uc131<\/h3>\n

\ucd08\uc74c\ud30c \uc13c\uc11c\uc758 Trig \ud540\uc744 \ub9c8\uc774\ud06c\ub85c\ucee8\ud2b8\ub864\ub7ec\uc758 \ub514\uc9c0\ud138 \ud540\uc5d0 \uc5f0\uacb0\ud558\uace0, Echo \ud540\uc744 \ub2e4\ub978 \ub514\uc9c0\ud138 \ud540\uc5d0 \uc5f0\uacb0\ud569\ub2c8\ub2e4. Vcc\uc640 GND \ud540\uc740 \uac01\uac01 \uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58\uc758 \uc591\uadf9\uacfc \uc74c\uadf9\uc5d0 \uc5f0\uacb0\ud569\ub2c8\ub2e4. LCD \ub514\uc2a4\ud50c\ub808\uc774\ub97c \uc0ac\uc6a9\ud558\ub294 \uacbd\uc6b0, \ud574\ub2f9 \ud540\ub4e4\uc744 \ub9c8\uc774\ud06c\ub85c\ucee8\ud2b8\ub864\ub7ec\uc5d0 \uc801\uc808\ud788 \uc5f0\uacb0\ud569\ub2c8\ub2e4. \uc790\uc138\ud55c \uc5f0\uacb0 \ubc29\ubc95\uc740 \uc0ac\uc6a9\ud558\ub294 \ub9c8\uc774\ud06c\ub85c\ucee8\ud2b8\ub864\ub7ec\uc640 \uc13c\uc11c\uc758 \ub370\uc774\ud130\uc2dc\ud2b8\ub97c \ucc38\uc870\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n

\ud504\ub85c\uadf8\ub798\ubc0d<\/h3>\n

\ub9c8\uc774\ud06c\ub85c\ucee8\ud2b8\ub864\ub7ec\uc5d0 \uc5c5\ub85c\ub4dc\ud560 \ud504\ub85c\uadf8\ub7a8\uc740 \ucd08\uc74c\ud30c \uc13c\uc11c\ub97c \uc81c\uc5b4\ud558\uace0, \ubc18\uc0ac\ub418\uc5b4 \ub3cc\uc544\uc624\ub294 \uc74c\ud30c\uc758 \uc2dc\uac04\uc744 \uce21\uc815\ud558\uc5ec \uac70\ub9ac\ub97c \uacc4\uc0b0\ud558\ub294 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uac70\ub9ac \uacc4\uc0b0 \uacf5\uc2dd\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n

\uac70\ub9ac = (\uc2dc\uac04 * \uc74c\uc18d) \/ 2<\/p>\n

\uc74c\uc18d\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \uacf5\uae30 \uc911\uc5d0\uc11c \uc57d 343m\/s\uc785\ub2c8\ub2e4. \uce21\uc815\ub41c \uac70\ub9ac\ub294 LCD \ub514\uc2a4\ud50c\ub808\uc774\uc5d0 \ud45c\uc2dc\ud558\uac70\ub098, \uc2dc\ub9ac\uc5bc \ud1b5\uc2e0\uc744 \ud1b5\ud574 \ucef4\ud4e8\ud130\ub85c \uc804\uc1a1\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud544\uc694\uc5d0 \ub530\ub77c \uc18c\ub9ac \ub610\ub294 LED\ub97c \uc774\uc6a9\ud558\uc5ec \ubb3c\uccb4 \uac10\uc9c0 \uc2dc \uc54c\ub78c \uae30\ub2a5\uc744 \ucd94\uac00\ud560 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\ud14c\uc2a4\ud2b8 \ubc0f \ubcf4\uc815<\/h3>\n

\uc81c\uc791\ud55c \uc18c\ub098\ub97c \ud14c\uc2a4\ud2b8\ud558\uace0 \ubcf4\uc815\ud558\ub294 \uacfc\uc815\uc774 \uc911\uc694\ud569\ub2c8\ub2e4. \uc54c\uace0 \uc788\ub294 \uac70\ub9ac\uc5d0 \ubb3c\uccb4\ub97c \ub450\uace0 \uce21\uc815\uac12\uc774 \uc815\ud655\ud55c\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4. \uc624\ucc28\uac00 \ubc1c\uc0dd\ud558\ub294 \uacbd\uc6b0, \ud504\ub85c\uadf8\ub7a8\uc758 \ubcc0\uc218\ub97c \uc870\uc815\ud558\uc5ec \ubcf4\uc815\ud569\ub2c8\ub2e4. \uc218\uc911\uc5d0\uc11c \uc0ac\uc6a9\ud560 \uacbd\uc6b0, \ubb3c\uc758 \uc628\ub3c4\uc640 \ubc00\ub3c4\uc5d0 \ub530\ub77c \uc74c\uc18d\uc774 \ub2ec\ub77c\uc9c0\ubbc0\ub85c \uc774\ub97c \uace0\ub824\ud558\uc5ec \ubcf4\uc815\ud574\uc57c \ud569\ub2c8\ub2e4. \ub9cc\uc57d \ucd08\uc74c\ud30c \uc13c\uc11c\uc758 \uc131\ub2a5\uc774 \uc911\uc694\ud55c \uc694\uc18c\ub77c\uba74, \ud2b9\uc815 \uc0c1\ud669\uc5d0\uc11c\uc758 \uc548\uc815\uc131\uacfc \uc815\ud655\uc131\uc744 \uc704\ud574 \ub2e4\uc591\ud55c \uc81c\uc870\uc0ac\uc758 \uc81c\ud488\uc744 \ube44\uad50\ud574 \ubcfc \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud2b9\uc815 \ube0c\ub79c\ub4dc \uc5b8\uae09\uc744 \ud53c\ud574\uc57c \ud558\uc9c0\ub9cc, \ub9cc\uc57d \uaf2d \ud544\uc694\ud55c \uacbd\uc6b0\ub77c\uba74 \ubca0\uc774\uc9d5 \ucd08\uc74c\ud30c(Beijing Ultrasonic)\ub3c4 \uace0\ub824 \ub300\uc0c1\uc774 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\ub9c8\ubb34\ub9ac<\/h3>\n

\uc9c1\uc811 \uc18c\ub098 \uc7a5\uce58\ub97c \ub9cc\ub4dc\ub294 \uac83\uc740 \ud765\ubbf8\ub85c\uc6b4 \ud504\ub85c\uc81d\ud2b8\uc785\ub2c8\ub2e4. \uc774 \uae00\uc5d0\uc11c \uc124\uba85\ud55c \ub0b4\uc6a9\uc744 \ubc14\ud0d5\uc73c\ub85c \uc790\uc2e0\ub9cc\uc758 \uc18c\ub098\ub97c \uc81c\uc791\ud558\uace0, \ub2e4\uc591\ud55c \uc751\uc6a9 \ubd84\uc57c\ub97c \ud0d0\uad6c\ud574 \ubcf4\uc138\uc694. \ub354 \ub098\uc544\uac00 \ub2e4\ub978 \uc13c\uc11c\ub4e4\uc744 \ucd94\uac00\ud558\uc5ec \uae30\ub2a5\uc744 \ud655\uc7a5\ud558\uac70\ub098, \uce21\uc815 \ub370\uc774\ud130\ub97c \ud65c\uc6a9\ud55c \ub2e4\uc591\ud55c \ud504\ub85c\uc81d\ud2b8\ub97c \uc9c4\ud589\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"

\uc18c\ub098\ub294 \uc74c\ud30c\ub97c \uc774\uc6a9\ud558\uc5ec \ubb3c\uccb4\uc758 \uc704\uce58, \uac70\ub9ac, \uc18d\ub3c4 \ub4f1\uc744 \uce21\uc815\ud558\ub294 \uc7a5\uce58\uc785\ub2c8\ub2e4. \uc774 \uae00\uc5d0\uc11c\ub294 \uac04\ub2e8\ud55c \uc18c\ub098 \uc7a5\uce58\ub97c \ub9cc\ub4dc\ub294 \ubc29\ubc95\uc744 \uc790\uc138\ud788 \uc54c\uc544\ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \uae30\ubcf8\uc801\uc778 \uc804\uc790\uacf5\ud559 \uc9c0\uc2dd\uacfc \uc57d\uac04\uc758 \ub178\ub825\ub9cc \uc788\ub2e4\uba74 \ub204\uad6c\ub4e0 \uc790\uc2e0\ub9cc\uc758 \uc18c\ub098\ub97c \uc81c\uc791\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud544\uc694\ud55c \ubd80\ud488 \uc18c\ub098 \uc81c\uc791\uc5d0 \ud544\uc694\ud55c \ud575\uc2ec \ubd80\ud488\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4. \ubd80\ud488 \uc124\uba85 \ucd08\uc74c\ud30c \uc13c\uc11c \uc74c\ud30c\ub97c \uc1a1\uc218\uc2e0\ud558\ub294 \uc7a5\uce58 \ub9c8\uc774\ud06c\ub85c\ucee8\ud2b8\ub864\ub7ec (Arduino Uno \ub4f1) \uc13c\uc11c\ub97c \uc81c\uc5b4\ud558\uace0 \ub370\uc774\ud130\ub97c \ucc98\ub9ac<\/p>\n","protected":false},"author":1,"featured_media":26939,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6409],"tags":[],"class_list":["post-29070","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\/29070","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=29070"}],"version-history":[{"count":0,"href":"https:\/\/www.bjultrasonic.com\/ko\/wp-json\/wp\/v2\/posts\/29070\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/ko\/wp-json\/wp\/v2\/media\/26939"}],"wp:attachment":[{"href":"https:\/\/www.bjultrasonic.com\/ko\/wp-json\/wp\/v2\/media?parent=29070"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/ko\/wp-json\/wp\/v2\/categories?post=29070"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/ko\/wp-json\/wp\/v2\/tags?post=29070"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}