{"id":31460,"date":"2023-04-22T01:00:45","date_gmt":"2023-04-22T06:00:45","guid":{"rendered":"https:\/\/www.bjultrasonic.com\/how-to-use-an-ultrasonic-sensor\/"},"modified":"2025-01-21T06:31:08","modified_gmt":"2025-01-21T11:31:08","slug":"how-to-use-an-ultrasonic-sensor","status":"publish","type":"post","link":"https:\/\/www.bjultrasonic.com\/tr\/how-to-use-an-ultrasonic-sensor\/","title":{"rendered":"Ultrasonik Sens\u00f6r Kullan\u0131m Rehberi"},"content":{"rendered":"

Ultrasonik sens\u00f6rler, ses dalgalar\u0131n\u0131 kullanarak mesafe \u00f6l\u00e7\u00fcm\u00fc yapabilen kullan\u0131\u015fl\u0131 cihazlard\u0131r. \u00c7al\u0131\u015fma prensipleri olduk\u00e7a basittir: Sens\u00f6r bir ultrasonik ses dalgas\u0131 yayar ve bu dalgan\u0131n bir cisme \u00e7arp\u0131p geri d\u00f6nmesi i\u00e7in ge\u00e7en s\u00fcreyi \u00f6l\u00e7er. Bu s\u00fcre, cismin sens\u00f6re olan uzakl\u0131\u011f\u0131n\u0131 hesaplamak i\u00e7in kullan\u0131l\u0131r. Bu makalede, bir ultrasonik sens\u00f6r\u00fcn nas\u0131l kullan\u0131laca\u011f\u0131n\u0131 detayl\u0131 bir \u015fekilde inceleyece\u011fiz.<\/p>\n

Ultrasonik Sens\u00f6r\u00fcn Ba\u011flant\u0131lar\u0131<\/h3>\n

Ultrasonik sens\u00f6rler genellikle d\u00f6rt pin ile gelir: VCC, GND, Trig ve Echo. VCC, sens\u00f6r\u00fc g\u00fc\u00e7 kayna\u011f\u0131na ba\u011flamak i\u00e7in kullan\u0131l\u0131r. GND ise toprak ba\u011flant\u0131s\u0131d\u0131r. Trig pini, ultrasonik dalgan\u0131n yay\u0131lmas\u0131n\u0131 tetiklemek i\u00e7in kullan\u0131l\u0131r. Echo pini ise yans\u0131yan dalgan\u0131n alg\u0131land\u0131\u011f\u0131 pindir. Bu pinler, mikrodenetleyiciye veya ba\u015fka bir kontrol \u00fcnitesine ba\u011flan\u0131r.<\/p>\n\n\n\n\n\n\n\n\n
Pin<\/th>\nA\u00e7\u0131klama<\/th>\n<\/tr>\n<\/thead>\n
VCC<\/td>\nG\u00fc\u00e7 Kayna\u011f\u0131 (Genellikle 5V)<\/td>\n<\/tr>\n
GND<\/td>\nToprak<\/td>\n<\/tr>\n
Trig<\/td>\nTetikleme Pini<\/td>\n<\/tr>\n
Echo<\/td>\nYank\u0131 Pini<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Kod Yazma ve Mesafe Hesaplama<\/h3>\n

Sens\u00f6r\u00fc kullanmak i\u00e7in, Trig pinine k\u0131sa bir y\u00fcksek voltaj pulsu g\u00f6nderilir. Bu, sens\u00f6r\u00fcn ultrasonik dalga yaymas\u0131n\u0131 tetikler. Echo pini, yans\u0131yan dalga alg\u0131land\u0131\u011f\u0131nda y\u00fcksek olur ve dalga kayboldu\u011funda d\u00fc\u015f\u00fck olur. Mikrodenetleyici, Echo pininin y\u00fcksek oldu\u011fu s\u00fcreyi \u00f6l\u00e7er. Mesafe, sesin havadaki h\u0131z\u0131 ve bu s\u00fcre kullan\u0131larak hesaplan\u0131r.<\/p>\n

Mesafe = (Ses H\u0131z\u0131 * S\u00fcre) \/ 2<\/code><\/pre>\n
Ses h\u0131z\u0131, yakla\u015f\u0131k olarak 343 metre\/saniyedir.  S\u00fcre, Echo pininin y\u00fcksek oldu\u011fu s\u00fcredir (mikrosaniye cinsinden).  Form\u00fcldeki "\/2", dalgan\u0131n gidip gelme s\u00fcresini hesaba katt\u0131\u011f\u0131 i\u00e7in kullan\u0131l\u0131r.<\/p>\n
Farkl\u0131 Platformlarda Kullan\u0131m<\/h3>\n
Ultrasonik sens\u00f6rler Arduino, Raspberry Pi gibi \u00e7e\u015fitli platformlarla kullan\u0131labilir. Her platform i\u00e7in farkl\u0131 k\u00fct\u00fcphaneler ve kod \u00f6rnekleri mevcuttur. \u00d6rne\u011fin, Arduino’da NewPing<\/code> k\u00fct\u00fcphanesi kullan\u0131larak sens\u00f6rden kolayca veri okunabilir.<\/p>\n
Kalibrasyon ve Dikkat Edilmesi Gerekenler<\/h3>\n
Ultrasonik sens\u00f6rlerin performans\u0131, \u00e7evresel fakt\u00f6rlerden etkilenebilir.  S\u0131cakl\u0131k, nem ve hava ak\u0131m\u0131 gibi fakt\u00f6rler, \u00f6l\u00e7\u00fcm do\u011frulu\u011funu etkileyebilir.  Daha hassas \u00f6l\u00e7\u00fcmler i\u00e7in sens\u00f6r\u00fcn kalibre edilmesi gerekebilir. Ayr\u0131ca, sens\u00f6r\u00fcn y\u00fczeyi temiz tutulmal\u0131d\u0131r. Toz ve kir, sens\u00f6r\u00fcn performans\u0131n\u0131 olumsuz etkileyebilir.  Baz\u0131 durumlarda, \u00f6zellikle hassas \u00f6l\u00e7\u00fcmler gerekti\u011finde, belirli bir marka tercih edilebilir. \u00d6rne\u011fin, end\u00fcstriyel uygulamalarda Beijing Ultrasonic gibi markalar\u0131n \u00fcr\u00fcnleri tercih edilebilir, ancak \u00e7o\u011fu hobi projesi i\u00e7in genel ama\u00e7l\u0131 sens\u00f6rler yeterli olacakt\u0131r.<\/p>\n
Sens\u00f6r\u00fcn Uygulama Alanlar\u0131<\/h3>\n
Ultrasonik sens\u00f6rler, robotik, otomotiv, medikal ve end\u00fcstriyel otomasyon gibi bir\u00e7ok alanda kullan\u0131l\u0131r.  Robotlarda mesafe \u00f6l\u00e7\u00fcm\u00fc, engelden ka\u00e7\u0131nma ve navigasyon i\u00e7in kullan\u0131labilirler.  Otomotiv sekt\u00f6r\u00fcnde park sens\u00f6rleri olarak kullan\u0131l\u0131rlar.  Medikal alanda ise ultrasonografi cihazlar\u0131nda kullan\u0131l\u0131rlar.<\/p>\n
Ultrasonik sens\u00f6rler, mesafe \u00f6l\u00e7\u00fcm\u00fc i\u00e7in pratik ve uygun maliyetli bir \u00e7\u00f6z\u00fcmd\u00fcr.  Bu makalede anlat\u0131lan ad\u0131mlar\u0131 izleyerek, ultrasonik sens\u00f6rleri projelerinizde kolayca kullanabilirsiniz.  Do\u011fru ba\u011flant\u0131lar\u0131 yaparak, uygun kodlar\u0131 yazarak ve \u00e7evresel fakt\u00f6rleri g\u00f6z \u00f6n\u00fcnde bulundurarak, hassas ve g\u00fcvenilir mesafe \u00f6l\u00e7\u00fcmleri elde edebilirsiniz.<\/p>\n","protected":false},"excerpt":{"rendered":"
Ultrasonik sens\u00f6rler, ses dalgalar\u0131n\u0131 kullanarak mesafe \u00f6l\u00e7\u00fcm\u00fc yapabilen kullan\u0131\u015fl\u0131 cihazlard\u0131r. \u00c7al\u0131\u015fma prensipleri olduk\u00e7a basittir: Sens\u00f6r bir ultrasonik ses dalgas\u0131 yayar ve bu dalgan\u0131n bir cisme \u00e7arp\u0131p geri d\u00f6nmesi i\u00e7in ge\u00e7en s\u00fcreyi \u00f6l\u00e7er. Bu s\u00fcre, cismin sens\u00f6re olan uzakl\u0131\u011f\u0131n\u0131 hesaplamak i\u00e7in kullan\u0131l\u0131r. Bu makalede, bir ultrasonik sens\u00f6r\u00fcn nas\u0131l kullan\u0131laca\u011f\u0131n\u0131 detayl\u0131 bir \u015fekilde inceleyece\u011fiz. Ultrasonik Sens\u00f6r\u00fcn Ba\u011flant\u0131lar\u0131<\/p>\n","protected":false},"author":1,"featured_media":26466,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6410],"tags":[],"class_list":["post-31460","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","prodpage-classic"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.bjultrasonic.com\/tr\/wp-json\/wp\/v2\/posts\/31460","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bjultrasonic.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bjultrasonic.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/tr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/tr\/wp-json\/wp\/v2\/comments?post=31460"}],"version-history":[{"count":0,"href":"https:\/\/www.bjultrasonic.com\/tr\/wp-json\/wp\/v2\/posts\/31460\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/tr\/wp-json\/wp\/v2\/media\/26466"}],"wp:attachment":[{"href":"https:\/\/www.bjultrasonic.com\/tr\/wp-json\/wp\/v2\/media?parent=31460"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/tr\/wp-json\/wp\/v2\/categories?post=31460"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/tr\/wp-json\/wp\/v2\/tags?post=31460"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}