{"id":26143,"date":"2020-08-31T08:17:13","date_gmt":"2020-08-31T01:17:13","guid":{"rendered":"https:\/\/ttud.com.vn\/?p=26143"},"modified":"2021-11-14T16:02:06","modified_gmt":"2021-11-14T09:02:06","slug":"robot-ti-hon-hoat-dong-khong-can-pin","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/robot-ti-hon-hoat-dong-khong-can-pin\/","title":{"rendered":"Robot t\u00ed hon ho\u1ea1t \u0111\u1ed9ng kh\u00f4ng c\u1ea7n pin"},"content":{"rendered":"\n

C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u t\u1ea1i \u0110\u1ea1i h\u1ecdc South California, M\u1ef9 ch\u1ebf t\u1ea1o m\u1ed9t m\u1eabu robot ch\u1ec9 n\u1eb7ng 88 miligram, chuy\u1ec3n \u0111\u1ed9ng b\u1eb1ng c\u01a1 nh\u00e2n t\u1ea1o v\u00e0 nhi\u00ean li\u1ec7u l\u1ecfng methanol.<\/p>\n\n\n\n

\"Robot
Robot RoBeetle l\u1ea5y c\u1ea3m h\u1ee9ng t\u1eeb m\u1ed9t lo\u00e0i b\u1ecd c\u00e1nh c\u1ee9ng. \u1ea2nh: AFP<\/em>.<\/figcaption><\/figure>\n\n\n\n

C\u00e1c nh\u00e0 khoa h\u1ecdc t\u1eeb l\u00e2u \u0111\u00e3 mu\u1ed1n ph\u00e1t tri\u1ec3n nh\u1eefng m\u1eabu robot nh\u1ecf b\u00e9 c\u00f3 kh\u1ea3 n\u0103ng ho\u1ea1t \u0111\u1ed9ng trong m\u00f4i tr\u01b0\u1eddng m\u00e0 con ng\u01b0\u1eddi kh\u00f4ng th\u1ec3 ti\u1ebfp c\u1eadn, nh\u01b0ng l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 c\u1ea5p n\u0103ng l\u01b0\u1ee3ng v\u00e0 gi\u1eef cho ch\u00fang chuy\u1ec3n \u0111\u1ed9ng trong th\u1eddi gian d\u00e0i l\u00e0 m\u1ed9t th\u00e1ch th\u1ee9c l\u1edbn.<\/p>\n\n\n\n

H\u1ea7u h\u1ebft robot \u0111\u1ec1u ch\u1ea1y b\u1eb1ng \u0111i\u1ec7n, do \u0111\u00f3 ch\u00fang c\u1ea7n \u0111\u1ebfn pin. Tuy nhi\u00ean, nh\u1eefng vi\u00ean pin nh\u1ecf nh\u1ea5t hi\u1ec7n nay \u0111\u00e3 n\u1eb7ng g\u1ea5p 10 – 20 l\u1ea7n m\u1ed9t con b\u1ecd c\u00e1nh c\u1ee9ng.<\/p>\n\n\n\n

S\u00e1ng ch\u1ebf m\u1edbi c\u1ee7a c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u t\u1ea1i \u0110\u1ea1i h\u1ecdc South California, \u0111\u01b0\u1ee3c \u0111\u1eb7t t\u00ean l\u00e0 RoBeetle, l\u1ea5y c\u1ea3m h\u1ee9ng t\u1eeb m\u1ed9t lo\u00e0i b\u1ecd h\u1ed5 n\u1eb7ng kho\u1ea3ng 50 miligram. “Ch\u00fang t\u00f4i mu\u1ed1n t\u1ea1o ra m\u1ed9t m\u1eabu robot c\u00f3 tr\u1ecdng l\u01b0\u1ee3ng v\u00e0 k\u00edch th\u01b0\u1edbc t\u01b0\u01a1ng \u0111\u01b0\u01a1ng c\u00f4n tr\u00f9ng ngo\u00e0i \u0111\u1eddi th\u1ef1c”, t\u00e1c gi\u1ea3 ch\u00ednh c\u1ee7a nghi\u00ean c\u1ee9u Xiufeng Yang m\u00f4 t\u1ea3 trong b\u00e0i \u0111\u0103ng tr\u00ean t\u1ea1p ch\u00ed Science Robotics<\/em> h\u00f4m 19\/8.<\/p>\n\n\n\n

RoBeetle ch\u1ec9 d\u00e0i 15 mm v\u00e0 n\u1eb7ng 88 miligram, khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh m\u1ed9t trong nh\u1eefng robot t\u1ef1 \u0111\u1ed9ng nh\u1ecf nh\u1eb9 nh\u1ea5t t\u1eebng \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o. Thay v\u00ec d\u00f9ng pin, robot \u0111\u01b0\u1ee3c c\u1ea5p n\u0103ng l\u01b0\u1ee3ng b\u1eb1ng nhi\u00ean li\u1ec7u l\u1ecfng methanol v\u00e0 s\u1eed d\u1ee5ng h\u1ec7 c\u01a1 nh\u00e2n t\u1ea1o \u0111\u1ec3 b\u00f2, leo d\u1ed1c v\u00e0 mang v\u00e1c \u0111\u1ed3 v\u1eadt tr\u00ean l\u01b0ng.<\/p>\n\n\n\n

H\u1ec7 c\u01a1 c\u1ee7a robot \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb d\u00e2y h\u1ee3p kim niken-titan, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 Nitinol, c\u00f3 \u0111\u1eb7c t\u00ednh co l\u1ea1i khi b\u1ecb nung n\u00f3ng, tr\u00e1i ng\u01b0\u1ee3c v\u1edbi h\u1ea7u h\u1ebft kim lo\u1ea1i kh\u00e1c. C\u00e1c s\u1ee3i d\u00e2y n\u00e0y \u0111\u01b0\u1ee3c ph\u1ee7 m\u1ed9t l\u1edbp b\u1ed9t b\u1ea1ch kim, \u0111\u00f3ng vai tr\u00f2 nh\u01b0 ch\u1ea5t x\u00fac t\u00e1c \u0111\u1ec3 \u0111\u1ed1t ch\u00e1y h\u01a1i methanol b\u1ed1c l\u00ean t\u1eeb h\u1ed9p ch\u1ee9a nhi\u00ean li\u1ec7u l\u1ecfng.<\/p>\n\n\n\n

Khi h\u01a1i b\u1ed1c ch\u00e1y tr\u00ean b\u1ed9t b\u1ea1ch kim, nhi\u1ec7t sinh ra khi\u1ebfn d\u00e2y Nitinol co l\u1ea1i, \u0111\u1ed3ng th\u1eddi \u0111\u00f3ng k\u00edn m\u1ed9t lo\u1ea1t c\u00e1c van \u0111\u1ec3 k\u1ebft th\u00fac qu\u00e1 tr\u00ecnh \u0111\u1ed1t ch\u00e1y. D\u00e2y sau \u0111\u00f3 ngu\u1ed9i d\u1ea7n v\u00e0 gi\u00e3n ra, \u0111i\u1ec1u n\u00e0y k\u00e9o c\u00e1c van m\u1edf tr\u1edf l\u1ea1i \u0111\u1ec3 h\u01a1i methanol bay ra ngo\u00e0i. Qu\u00e1 tr\u00ecnh c\u1ee9 nh\u01b0 v\u1eady l\u1eb7p l\u1ea1i cho t\u1edbi khi h\u1ebft nhi\u00ean li\u1ec7u.<\/p>\n\n\n\n

C\u00e1c s\u1ee3i c\u01a1 nh\u00e2n t\u1ea1o gi\u00e3n n\u1edf c\u0169ng \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi hai ch\u00e2n tr\u01b0\u1edbc c\u1ee7a robot, cho ph\u00e9p n\u00f3 b\u00f2 th\u00f4ng qua m\u1ed9t c\u01a1 ch\u1ebf truy\u1ec1n \u0111\u1ed9ng. C\u00e1c th\u1eed nghi\u1ec7m cho th\u1ea5y RoBeetle c\u00f3 th\u1ec3 di chuy\u1ec3n tr\u00ean nhi\u1ec1u b\u1ec1 m\u1eb7t kh\u00e1c nhau, t\u1eeb ph\u1eb3ng \u0111\u1ebfn nghi\u00eang v\u00e0 t\u1eeb b\u1ec1 m\u1eb7t nh\u1eb5n cho \u0111\u1ebfn th\u00f4 r\u00e1p.<\/p>\n\n\n\n

Nh\u00f3m nghi\u00ean c\u1ee9u nh\u1ea5n m\u1ea1nh robot c\u00f3 th\u1ec3 mang v\u1eadt n\u1eb7ng g\u1ea5p 2,6 l\u1ea7n tr\u1ecdng l\u01b0\u1ee3ng c\u01a1 th\u1ec3 tr\u00ean l\u01b0ng. Khi \u0111\u1ed5 \u0111\u1ea7y nhi\u00ean li\u1ec7u, n\u00f3 c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c trong t\u1ed1i \u0111a hai gi\u1edd.<\/p>\n\n\n\n

Trong t\u01b0\u01a1ng lai, m\u1eabu robot t\u00ed hon n\u00e0y h\u1ee9a h\u1eb9n c\u00f3 th\u1ec3 \u1ee9ng d\u1ee5ng trong nhi\u1ec1u m\u1ee5c \u0111\u00edch kh\u00e1c nhau, bao g\u1ed3m th\u1ee5 ph\u1ea5n nh\u00e2n t\u1ea1o, gi\u00e1m s\u00e1t m\u00f4i tr\u01b0\u1eddng, ki\u1ec3m tra c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng v\u00e0 h\u1ed7 tr\u1ee3 t\u00ecm ki\u1ebfm c\u1ee9u n\u1ea1n sau thi\u00ean tai.<\/p>\n\n\n\n

\u0110o\u00e0n D\u01b0\u01a1ng<\/strong>\u00a0(Theo\u00a0AFP<\/em>) ngu\u1ed3n: vnexpress<\/p>\n\n\n\n

Robot t\u00ed hon ho\u1ea1t \u0111\u1ed9ng kh\u00f4ng c\u1ea7n pin (vnexpress.net)<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u t\u1ea1i \u0110\u1ea1i h\u1ecdc South California, M\u1ef9 ch\u1ebf t\u1ea1o m\u1ed9t m\u1eabu robot ch\u1ec9 n\u1eb7ng 88 miligram, chuy\u1ec3n \u0111\u1ed9ng b\u1eb1ng c\u01a1 nh\u00e2n t\u1ea1o v\u00e0 nhi\u00ean li\u1ec7u l\u1ecfng methanol. C\u00e1c nh\u00e0 khoa h\u1ecdc t\u1eeb l\u00e2u \u0111\u00e3 mu\u1ed1n ph\u00e1t tri\u1ec3n nh\u1eefng m\u1eabu robot nh\u1ecf b\u00e9 c\u00f3 kh\u1ea3 n\u0103ng ho\u1ea1t \u0111\u1ed9ng trong m\u00f4i tr\u01b0\u1eddng m\u00e0 con […]<\/p>\n","protected":false},"author":25,"featured_media":26144,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-26143","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"_links":{"self":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/26143","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/users\/25"}],"replies":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/comments?post=26143"}],"version-history":[{"count":3,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/26143\/revisions"}],"predecessor-version":[{"id":29956,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/26143\/revisions\/29956"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media\/26144"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=26143"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=26143"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=26143"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}