{"id":45412,"date":"2023-04-22T02:55:44","date_gmt":"2023-04-22T07:55:44","guid":{"rendered":"https:\/\/www.bjultrasonic.com\/which-animals-use-ultrasound\/"},"modified":"2025-01-21T07:30:32","modified_gmt":"2025-01-21T12:30:32","slug":"which-animals-use-ultrasound","status":"publish","type":"post","link":"https:\/\/www.bjultrasonic.com\/vi\/which-animals-use-ultrasound\/","title":{"rendered":"Kh\u00e1m ph\u00e1 th\u1ebf gi\u1edbi \u0111\u1ed9ng v\u1eadt s\u1eed d\u1ee5ng si\u00eau \u00e2m"},"content":{"rendered":"

Si\u00eau \u00e2m, m\u1ed9t d\u1ea1ng s\u00f3ng \u00e2m thanh c\u00f3 t\u1ea7n s\u1ed1 cao h\u01a1n ng\u01b0\u1ee1ng nghe c\u1ee7a con ng\u01b0\u1eddi, \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong th\u1ebf gi\u1edbi \u0111\u1ed9ng v\u1eadt. Nhi\u1ec1u lo\u00e0i \u0111\u00e3 ti\u1ebfn h\u00f3a \u0111\u1ec3 s\u1eed d\u1ee5ng si\u00eau \u00e2m cho c\u00e1c m\u1ee5c \u0111\u00edch kh\u00e1c nhau, t\u1eeb s\u0103n m\u1ed3i v\u00e0 \u0111\u1ecbnh v\u1ecb \u0111\u1ebfn giao ti\u1ebfp v\u00e0 ph\u00f2ng th\u1ee7. Vi\u1ec7c kh\u00e1m ph\u00e1 kh\u1ea3 n\u0103ng s\u1eed d\u1ee5ng si\u00eau \u00e2m c\u1ee7a \u0111\u1ed9ng v\u1eadt kh\u00f4ng ch\u1ec9 gi\u00fap ch\u00fang ta hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 h\u00e0nh vi v\u00e0 sinh th\u00e1i c\u1ee7a ch\u00fang m\u00e0 c\u00f2n cung c\u1ea5p ngu\u1ed3n c\u1ea3m h\u1ee9ng cho nhi\u1ec1u \u1ee9ng d\u1ee5ng c\u00f4ng ngh\u1ec7.<\/p>\n

D\u01a1i: Chuy\u00ean gia \u0111\u1ecbnh v\u1ecb b\u1eb1ng ti\u1ebfng vang<\/h3>\n

D\u01a1i l\u00e0 v\u00ed d\u1ee5 \u0111i\u1ec3n h\u00ecnh nh\u1ea5t v\u1ec1 lo\u00e0i v\u1eadt s\u1eed d\u1ee5ng si\u00eau \u00e2m. Ch\u00fang ph\u00e1t ra c\u00e1c xung si\u00eau \u00e2m ng\u1eafn v\u00e0 l\u1eafng nghe ti\u1ebfng vang ph\u1ea3n x\u1ea1 l\u1ea1i t\u1eeb m\u00f4i tr\u01b0\u1eddng xung quanh. Th\u00f4ng tin t\u1eeb ti\u1ebfng vang n\u00e0y gi\u00fap d\u01a1i x\u00e2y d\u1ef1ng "b\u1ea3n \u0111\u1ed3" 3D v\u1ec1 m\u00f4i tr\u01b0\u1eddng, cho ph\u00e9p ch\u00fang \u0111\u1ecbnh v\u1ecb con m\u1ed3i, tr\u00e1nh ch\u01b0\u1edbng ng\u1ea1i v\u1eadt v\u00e0 di chuy\u1ec3n trong b\u00f3ng t\u1ed1i ho\u00e0n to\u00e0n.<\/p>\n

C\u00e1 voi v\u00e0 C\u00e1 heo: Giao ti\u1ebfp d\u01b0\u1edbi n\u01b0\u1edbc<\/h3>\n

C\u00e1 voi v\u00e0 c\u00e1 heo c\u0169ng s\u1eed d\u1ee5ng si\u00eau \u00e2m \u0111\u1ec3 giao ti\u1ebfp v\u00e0 \u0111\u1ecbnh v\u1ecb trong m\u00f4i tr\u01b0\u1eddng n\u01b0\u1edbc. Ch\u00fang ph\u00e1t ra c\u00e1c \u00e2m thanh ph\u1ee9c t\u1ea1p, bao g\u1ed3m c\u1ea3 si\u00eau \u00e2m, \u0111\u1ec3 li\u00ean l\u1ea1c v\u1edbi nhau, t\u00ecm ki\u1ebfm th\u1ee9c \u0103n v\u00e0 \u0111\u1ecbnh h\u01b0\u1edbng trong \u0111\u1ea1i d\u01b0\u01a1ng r\u1ed9ng l\u1edbn. M\u1ed9t s\u1ed1 lo\u00e0i c\u00e1 voi th\u1eadm ch\u00ed c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng si\u00eau \u00e2m \u0111\u1ec3 l\u00e0m cho\u00e1ng ho\u1eb7c l\u00e0m t\u00ea li\u1ec7t con m\u1ed3i.<\/p>\n

Chu\u1ed9t ch\u00f9: S\u0103n m\u1ed3i trong b\u00f3ng t\u1ed1i<\/h3>\n

Gi\u1ed1ng nh\u01b0 d\u01a1i, chu\u1ed9t ch\u00f9 c\u0169ng s\u1eed d\u1ee5ng si\u00eau \u00e2m \u0111\u1ec3 \u0111\u1ecbnh v\u1ecb con m\u1ed3i, \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u00f4n tr\u00f9ng v\u00e0 c\u00e1c \u0111\u1ed9ng v\u1eadt nh\u1ecf kh\u00e1c. Kh\u1ea3 n\u0103ng n\u00e0y gi\u00fap ch\u00fang s\u0103n m\u1ed3i hi\u1ec7u qu\u1ea3 trong m\u00f4i tr\u01b0\u1eddng thi\u1ebfu \u00e1nh s\u00e1ng ho\u1eb7c trong c\u00e1c hang h\u1ed1c t\u1ed1i t\u0103m.<\/p>\n

M\u1ed9t s\u1ed1 lo\u00e0i c\u00f4n tr\u00f9ng: Nghe \u0111\u1ec3 tr\u00e1nh k\u1ebb th\u00f9<\/h3>\n

M\u1ed9t s\u1ed1 lo\u00e0i c\u00f4n tr\u00f9ng, ch\u1eb3ng h\u1ea1n nh\u01b0 b\u01b0\u1edbm \u0111\u00eam, \u0111\u00e3 ph\u00e1t tri\u1ec3n kh\u1ea3 n\u0103ng nghe si\u00eau \u00e2m \u0111\u1ec3 ph\u00e1t hi\u1ec7n d\u01a1i, k\u1ebb th\u00f9 t\u1ef1 nhi\u00ean c\u1ee7a ch\u00fang. Khi nghe th\u1ea5y ti\u1ebfng si\u00eau \u00e2m c\u1ee7a d\u01a1i, b\u01b0\u1edbm \u0111\u00eam c\u00f3 th\u1ec3 thay \u0111\u1ed5i h\u01b0\u1edbng bay ho\u1eb7c r\u01a1i xu\u1ed1ng \u0111\u1ea5t \u0111\u1ec3 tr\u00e1nh b\u1ecb s\u0103n \u0111u\u1ed5i.<\/p>\n

So s\u00e1nh kh\u1ea3 n\u0103ng s\u1eed d\u1ee5ng si\u00eau \u00e2m \u1edf m\u1ed9t s\u1ed1 lo\u00e0i \u0111\u1ed9ng v\u1eadt<\/h3>\n\n\n\n\n\n\n\n\n\n
Lo\u00e0i v\u1eadt<\/th>\nM\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng<\/th>\nT\u1ea7n s\u1ed1 si\u00eau \u00e2m (kHz)<\/th>\n<\/tr>\n<\/thead>\n
D\u01a1i<\/td>\n\u0110\u1ecbnh v\u1ecb, s\u0103n m\u1ed3i<\/td>\n20 – 200<\/td>\n<\/tr>\n
C\u00e1 heo<\/td>\n\u0110\u1ecbnh v\u1ecb, giao ti\u1ebfp<\/td>\n20 – 200<\/td>\n<\/tr>\n
C\u00e1 voi<\/td>\n\u0110\u1ecbnh v\u1ecb, giao ti\u1ebfp<\/td>\n1 – 20<\/td>\n<\/tr>\n
Chu\u1ed9t ch\u00f9<\/td>\n\u0110\u1ecbnh v\u1ecb, s\u0103n m\u1ed3i<\/td>\n20 – 100<\/td>\n<\/tr>\n
B\u01b0\u1edbm \u0111\u00eam<\/td>\nPh\u00e1t hi\u1ec7n k\u1ebb th\u00f9<\/td>\n20 – 200<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Vi\u1ec7c nghi\u00ean c\u1ee9u kh\u1ea3 n\u0103ng s\u1eed d\u1ee5ng si\u00eau \u00e2m c\u1ee7a \u0111\u1ed9ng v\u1eadt kh\u00f4ng ch\u1ec9 m\u1edf ra nh\u1eefng hi\u1ec3u bi\u1ebft m\u1edbi v\u1ec1 th\u1ebf gi\u1edbi t\u1ef1 nhi\u00ean m\u00e0 c\u00f2n c\u00f3 ti\u1ec1m n\u0103ng \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c l\u0129nh v\u1ef1c nh\u01b0 y t\u1ebf, c\u00f4ng nghi\u1ec7p v\u00e0 qu\u00e2n s\u1ef1. T\u1eeb vi\u1ec7c ph\u00e1t tri\u1ec3n c\u00e1c thi\u1ebft b\u1ecb \u0111\u1ecbnh v\u1ecb si\u00eau \u00e2m cho ng\u01b0\u1eddi khi\u1ebfm th\u1ecb \u0111\u1ebfn vi\u1ec7c c\u1ea3i ti\u1ebfn c\u00f4ng ngh\u1ec7 sonar, vi\u1ec7c h\u1ecdc h\u1ecfi t\u1eeb thi\u00ean nhi\u00ean ti\u1ebfp t\u1ee5c l\u00e0 ngu\u1ed3n c\u1ea3m h\u1ee9ng v\u00f4 t\u1eadn cho s\u1ef1 ph\u00e1t tri\u1ec3n khoa h\u1ecdc c\u00f4ng ngh\u1ec7.<\/p>\n","protected":false},"excerpt":{"rendered":"

Si\u00eau \u00e2m, m\u1ed9t d\u1ea1ng s\u00f3ng \u00e2m thanh c\u00f3 t\u1ea7n s\u1ed1 cao h\u01a1n ng\u01b0\u1ee1ng nghe c\u1ee7a con ng\u01b0\u1eddi, \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong th\u1ebf gi\u1edbi \u0111\u1ed9ng v\u1eadt. Nhi\u1ec1u lo\u00e0i \u0111\u00e3 ti\u1ebfn h\u00f3a \u0111\u1ec3 s\u1eed d\u1ee5ng si\u00eau \u00e2m cho c\u00e1c m\u1ee5c \u0111\u00edch kh\u00e1c nhau, t\u1eeb s\u0103n m\u1ed3i v\u00e0 \u0111\u1ecbnh v\u1ecb \u0111\u1ebfn giao ti\u1ebfp v\u00e0 ph\u00f2ng th\u1ee7.<\/p>\n","protected":false},"author":1,"featured_media":26469,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6406],"tags":[],"class_list":["post-45412","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","prodpage-classic"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/posts\/45412","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/comments?post=45412"}],"version-history":[{"count":0,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/posts\/45412\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/media\/26469"}],"wp:attachment":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/media?parent=45412"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/categories?post=45412"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/tags?post=45412"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}