{"id":47324,"date":"2023-04-22T00:27:07","date_gmt":"2023-04-22T05:27:07","guid":{"rendered":"https:\/\/www.bjultrasonic.com\/how-to-protect-yourself-from-sonic-weapons\/"},"modified":"2025-01-21T07:21:16","modified_gmt":"2025-01-21T12:21:16","slug":"how-to-protect-yourself-from-sonic-weapons","status":"publish","type":"post","link":"https:\/\/www.bjultrasonic.com\/vi\/how-to-protect-yourself-from-sonic-weapons\/","title":{"rendered":"T\u1ef1 v\u1ec7 tr\u01b0\u1edbc v\u0169 kh\u00ed \u00e2m thanh: C\u1ea9m nang b\u1ea3o v\u1ec7 b\u1ea3n th\u00e2n"},"content":{"rendered":"

Vi\u1ec7c ph\u00e1t tri\u1ec3n c\u00f4ng ngh\u1ec7 \u00e2m thanh \u0111\u00e3 d\u1eabn \u0111\u1ebfn s\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a v\u0169 kh\u00ed s\u00f3ng \u00e2m, m\u1ed9t lo\u1ea1i v\u0169 kh\u00ed phi s\u00e1t th\u01b0\u01a1ng c\u00f3 th\u1ec3 g\u00e2y ra nhi\u1ec1u t\u00e1c \u0111\u1ed9ng kh\u00f3 ch\u1ecbu, th\u1eadm ch\u00ed nguy hi\u1ec3m \u0111\u1ebfn s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi. M\u1eb7c d\u00f9 vi\u1ec7c ti\u1ebfp x\u00fac v\u1edbi v\u0169 kh\u00ed s\u00f3ng \u00e2m trong \u0111\u1eddi s\u1ed1ng h\u00e0ng ng\u00e0y l\u00e0 kh\u00e1 hi\u1ebfm, vi\u1ec7c hi\u1ec3u bi\u1ebft v\u1ec1 c\u00e1ch t\u1ef1 b\u1ea3o v\u1ec7 m\u00ecnh l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft, \u0111\u1eb7c bi\u1ec7t trong nh\u1eefng t\u00ecnh hu\u1ed1ng \u0111\u1eb7c th\u00f9. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd cung c\u1ea5p nh\u1eefng th\u00f4ng tin h\u1eefu \u00edch v\u1ec1 c\u00e1ch b\u1ea3o v\u1ec7 b\u1ea3n th\u00e2n kh\u1ecfi c\u00e1c lo\u1ea1i v\u0169 kh\u00ed s\u00f3ng \u00e2m.<\/p>\n

Hi\u1ec3u v\u1ec1 V\u0169 Kh\u00ed S\u00f3ng \u00c2m<\/h3>\n

V\u0169 kh\u00ed s\u00f3ng \u00e2m s\u1eed d\u1ee5ng s\u00f3ng \u00e2m thanh \u1edf t\u1ea7n s\u1ed1 cao ho\u1eb7c th\u1ea5p \u0111\u1ec3 g\u00e2y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn m\u1ee5c ti\u00eau. Ch\u00fang c\u00f3 th\u1ec3 g\u00e2y ra c\u00e1c tri\u1ec7u ch\u1ee9ng nh\u01b0 bu\u1ed3n n\u00f4n, ch\u00f3ng m\u1eb7t, m\u1ea5t ph\u01b0\u01a1ng h\u01b0\u1edbng, \u0111au \u0111\u1ea7u, th\u1eadm ch\u00ed l\u00e0 t\u1ed5n th\u01b0\u01a1ng n\u1ed9i t\u1ea1ng trong tr\u01b0\u1eddng h\u1ee3p c\u01b0\u1eddng \u0111\u1ed9 m\u1ea1nh. C\u00f3 hai lo\u1ea1i v\u0169 kh\u00ed s\u00f3ng \u00e2m ch\u00ednh: s\u00f3ng h\u1ea1 \u00e2m (infrasound) v\u00e0 s\u00f3ng si\u00eau \u00e2m (ultrasound).<\/p>\n

C\u00e1c Bi\u1ec7n Ph\u00e1p B\u1ea3o V\u1ec7 C\u01a1 B\u1ea3n<\/h3>\n

Vi\u1ec7c b\u1ea3o v\u1ec7 b\u1ea3n th\u00e2n kh\u1ecfi v\u0169 kh\u00ed s\u00f3ng \u00e2m \u0111\u00f2i h\u1ecfi s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa c\u00e1c bi\u1ec7n ph\u00e1p v\u1eadt l\u00fd v\u00e0 nh\u1eadn th\u1ee9c.<\/p>\n

S\u1eed D\u1ee5ng V\u1eadt Li\u1ec7u C\u00e1ch \u00c2m<\/h3>\n

V\u1eadt li\u1ec7u c\u00e1ch \u00e2m c\u00f3 th\u1ec3 gi\u00fap gi\u1ea3m thi\u1ec3u t\u00e1c \u0111\u1ed9ng c\u1ee7a s\u00f3ng \u00e2m. M\u1ed9t s\u1ed1 v\u1eadt li\u1ec7u hi\u1ec7u qu\u1ea3 bao g\u1ed3m:<\/p>\n\n\n\n\n\n\n\n\n
V\u1eadt Li\u1ec7u<\/th>\nHi\u1ec7u Qu\u1ea3<\/th>\n\u1ee8ng D\u1ee5ng<\/th>\n<\/tr>\n<\/thead>\n
B\u00ea t\u00f4ng d\u00e0y<\/td>\nCao<\/td>\nX\u00e2y d\u1ef1ng t\u01b0\u1eddng, h\u1ea7m<\/td>\n<\/tr>\n
G\u1ea1ch \u0111\u1eb7c<\/td>\nTrung b\u00ecnh<\/td>\nX\u00e2y d\u1ef1ng t\u01b0\u1eddng<\/td>\n<\/tr>\n
X\u1ed1p c\u00e1ch \u00e2m<\/td>\nTrung b\u00ecnh<\/td>\nL\u00f3t t\u01b0\u1eddng, tr\u1ea7n<\/td>\n<\/tr>\n
Tai nghe ch\u1ed1ng \u1ed3n<\/td>\nTh\u1ea5p<\/td>\nB\u1ea3o v\u1ec7 tai<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

T\u0103ng Kho\u1ea3ng C\u00e1ch<\/h3>\n

Kho\u1ea3ng c\u00e1ch l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng trong vi\u1ec7c gi\u1ea3m c\u01b0\u1eddng \u0111\u1ed9 s\u00f3ng \u00e2m. Di chuy\u1ec3n ra xa ngu\u1ed3n ph\u00e1t s\u00f3ng \u00e2m c\u00e0ng nhanh c\u00e0ng t\u1ed1t l\u00e0 bi\u1ec7n ph\u00e1p hi\u1ec7u qu\u1ea3.<\/p>\n

Nh\u1eadn Bi\u1ebft C\u00e1c Tri\u1ec7u Ch\u1ee9ng<\/h3>\n

Nh\u1eadn bi\u1ebft s\u1edbm c\u00e1c tri\u1ec7u ch\u1ee9ng ti\u1ebfp x\u00fac v\u1edbi s\u00f3ng \u00e2m l\u00e0 r\u1ea5t quan tr\u1ecdng. N\u1ebfu b\u1ea1n c\u1ea3m th\u1ea5y bu\u1ed3n n\u00f4n, ch\u00f3ng m\u1eb7t, \u00f9 tai ho\u1eb7c \u0111au \u0111\u1ea7u \u0111\u1ed9t ng\u1ed9t, h\u00e3y nhanh ch\u00f3ng di chuy\u1ec3n ra kh\u1ecfi khu v\u1ef1c nghi ng\u1edd.<\/p>\n

S\u1eed D\u1ee5ng Thi\u1ebft B\u1ecb B\u1ea3o V\u1ec7 C\u00e1 Nh\u00e2n<\/h3>\n

Trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p, vi\u1ec7c s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb b\u1ea3o v\u1ec7 c\u00e1 nh\u00e2n chuy\u00ean d\u1ee5ng c\u00f3 th\u1ec3 c\u1ea7n thi\u1ebft. V\u00ed d\u1ee5, tai nghe ch\u1ed1ng \u1ed3n c\u00f3 th\u1ec3 gi\u00fap gi\u1ea3m thi\u1ec3u t\u00e1c \u0111\u1ed9ng c\u1ee7a m\u1ed9t s\u1ed1 lo\u1ea1i s\u00f3ng \u00e2m.<\/p>\n

T\u00ecm Ki\u1ebfm N\u01a1i Tr\u00fa \u1ea8n An To\u00e0n<\/h3>\n

N\u01a1i tr\u00fa \u1ea9n an to\u00e0n c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t c\u0103n ph\u00f2ng k\u00edn, c\u00f3 t\u01b0\u1eddng d\u00e0y, ho\u1eb7c m\u1ed9t h\u1ea7m ng\u1ea7m. Nh\u1eefng n\u01a1i n\u00e0y c\u00f3 th\u1ec3 gi\u00fap ng\u0103n ch\u1eb7n ho\u1eb7c gi\u1ea3m thi\u1ec3u t\u00e1c \u0111\u1ed9ng c\u1ee7a s\u00f3ng \u00e2m.<\/p>\n

C\u00e1c Bi\u1ec7n Ph\u00e1p Ph\u00f2ng Ng\u1eeba Kh\u00e1c<\/h3>\n
    \n
  • H\u1ea1n ch\u1ebf ti\u1ebfp x\u00fac v\u1edbi c\u00e1c ngu\u1ed3n ph\u00e1t s\u00f3ng \u00e2m m\u1ea1nh:<\/strong> V\u00ed d\u1ee5, n\u1ebfu c\u00f4ng vi\u1ec7c c\u1ee7a b\u1ea1n li\u00ean quan \u0111\u1ebfn thi\u1ebft b\u1ecb si\u00eau \u00e2m, h\u00e3y tu\u00e2n th\u1ee7 nghi\u00eam ng\u1eb7t c\u00e1c quy \u0111\u1ecbnh an to\u00e0n.<\/li>\n
  • Duy tr\u00ec s\u1ee9c kh\u1ecfe t\u1ed1t:<\/strong> M\u1ed9t c\u01a1 th\u1ec3 kh\u1ecfe m\u1ea1nh s\u1ebd c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu t\u1ed1t h\u01a1n v\u1edbi c\u00e1c t\u00e1c \u0111\u1ed9ng c\u1ee7a s\u00f3ng \u00e2m.<\/li>\n
  • T\u00ecm hi\u1ec3u v\u1ec1 c\u00e1c lo\u1ea1i v\u0169 kh\u00ed s\u00f3ng \u00e2m:<\/strong> Hi\u1ec3u bi\u1ebft v\u1ec1 c\u00e1c lo\u1ea1i v\u0169 kh\u00ed s\u00f3ng \u00e2m kh\u00e1c nhau v\u00e0 t\u00e1c \u0111\u1ed9ng c\u1ee7a ch\u00fang s\u1ebd gi\u00fap b\u1ea1n chu\u1ea9n b\u1ecb t\u1ed1t h\u01a1n.<\/li>\n<\/ul>\n

    Vi\u1ec7c b\u1ea3o v\u1ec7 b\u1ea3n th\u00e2n kh\u1ecfi v\u0169 kh\u00ed s\u00f3ng \u00e2m \u0111\u00f2i h\u1ecfi s\u1ef1 ch\u1ee7 \u0111\u1ed9ng v\u00e0 hi\u1ec3u bi\u1ebft. B\u1eb1ng c\u00e1ch \u00e1p d\u1ee5ng c\u00e1c bi\u1ec7n ph\u00e1p ph\u00f2ng ng\u1eeba v\u00e0 \u1ee9ng ph\u00f3 \u0111\u01b0\u1ee3c \u0111\u1ec1 c\u1eadp trong b\u00e0i vi\u1ebft n\u00e0y, b\u1ea1n c\u00f3 th\u1ec3 gi\u1ea3m thi\u1ec3u r\u1ee7i ro v\u00e0 b\u1ea3o v\u1ec7 s\u1ee9c kh\u1ecfe c\u1ee7a m\u00ecnh. Tuy nhi\u00ean, c\u1ea7n l\u01b0u \u00fd r\u1eb1ng \u0111\u00e2y ch\u1ec9 l\u00e0 nh\u1eefng th\u00f4ng tin mang t\u00ednh ch\u1ea5t tham kh\u1ea3o. Trong tr\u01b0\u1eddng h\u1ee3p nghi ng\u1edd b\u1ecb t\u1ea5n c\u00f4ng b\u1eb1ng v\u0169 kh\u00ed s\u00f3ng \u00e2m, h\u00e3y t\u00ecm ki\u1ebfm s\u1ef1 h\u1ed7 tr\u1ee3 y t\u1ebf ngay l\u1eadp t\u1ee9c.<\/p>\n","protected":false},"excerpt":{"rendered":"

    Vi\u1ec7c ph\u00e1t tri\u1ec3n c\u00f4ng ngh\u1ec7 \u00e2m thanh \u0111\u00e3 d\u1eabn \u0111\u1ebfn s\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a v\u0169 kh\u00ed s\u00f3ng \u00e2m, m\u1ed9t lo\u1ea1i v\u0169 kh\u00ed phi s\u00e1t th\u01b0\u01a1ng c\u00f3 th\u1ec3 g\u00e2y ra nhi\u1ec1u t\u00e1c \u0111\u1ed9ng kh\u00f3 ch\u1ecbu, th\u1eadm ch\u00ed nguy hi\u1ec3m \u0111\u1ebfn s\u1ee9c kh\u1ecfe con ng\u01b0\u1eddi. M\u1eb7c d\u00f9 vi\u1ec7c ti\u1ebfp x\u00fac v\u1edbi v\u0169 kh\u00ed s\u00f3ng \u00e2m trong \u0111\u1eddi<\/p>\n","protected":false},"author":1,"featured_media":42442,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6406],"tags":[],"class_list":["post-47324","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\/47324","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=47324"}],"version-history":[{"count":0,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/posts\/47324\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/media\/42442"}],"wp:attachment":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/media?parent=47324"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/categories?post=47324"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/tags?post=47324"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}