{"id":3548,"date":"2015-08-20T18:55:20","date_gmt":"2015-08-20T11:55:20","guid":{"rendered":"http:\/\/ttud.com.vn\/?p=3548"},"modified":"2017-10-04T09:02:13","modified_gmt":"2017-10-04T02:02:13","slug":"phat-trien-cong-cu-bam-dinh-tren-vu-tru-lay-cam-hung-tu-chan-tac-ke","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/phat-trien-cong-cu-bam-dinh-tren-vu-tru-lay-cam-hung-tu-chan-tac-ke\/","title":{"rendered":"Ph\u00e1t tri\u1ec3n c\u00f4ng c\u1ee5 b\u00e1m d\u00ednh tr\u00ean v\u0169 tr\u1ee5 l\u1ea5y c\u1ea3m h\u1ee9ng t\u1eeb ch\u00e2n t\u1eafc k\u00e8"},"content":{"rendered":"<p><strong>C\u00e1c nh\u00e0 khoa h\u1ecdc t\u1ea1i Ph\u00f2ng th\u00ed nghi\u1ec7m \u0111\u1ed9ng c\u01a1 \u0111\u1ea9y ph\u1ea3n l\u1ef1c (JPL), NASA \u0111ang ho\u00e0n thi\u1ec7n c\u00f4ng ngh\u1ec7 b\u00e1m d\u00ednh l\u1ea5y c\u1ea3m h\u1ee9ng t\u1eeb ch\u00e2n lo\u00e0i t\u1eafc k\u00e8 \u0111\u1ec3 gi\u00fap c\u00e1c phi h\u00e0nh gia c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng d\u1ec5 d\u00e0ng h\u01a1n trong m\u00f4i tr\u01b0\u1eddng kh\u00f4ng tr\u1ecdng l\u1ef1c.<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-3549\" src=\"http:\/\/ttud.com.vn\/wp-content\/uploads\/2017\/09\/20082015083823-duytrannasa_1.jpg\" alt=\"\" width=\"412\" height=\"273\" srcset=\"https:\/\/casta.ttud.com.vn\/wp-content\/uploads\/2017\/09\/20082015083823-duytrannasa_1.jpg 412w, https:\/\/casta.ttud.com.vn\/wp-content\/uploads\/2017\/09\/20082015083823-duytrannasa_1-300x199.jpg 300w\" sizes=\"auto, (max-width: 412px) 100vw, 412px\" \/><\/p>\n<p>C\u00f4ng ngh\u1ec7 n\u00e0y s\u1eafp s\u1eeda \u0111\u01b0\u1ee3c trang b\u1ecb tr\u00ean Tr\u1ea1m v\u0169 tr\u1ee5 qu\u1ed1c t\u1ebf ISS, bao g\u1ed3m c\u1ea3 b\u1ec1 m\u1eb7t trong v\u00e0 ngo\u00e0i c\u1ee7a tr\u1ea1m c\u0169ng nh\u01b0 c\u00e1c c\u00e1nh tay robot, c\u00f4ng c\u1ee5 d\u00e0nh cho phi h\u00e0nh gia,\u2026<\/p>\n<p>S\u1ed1ng v\u00e0 l\u00e0m vi\u1ec7c tr\u00ean v\u0169 tr\u1ee5 kh\u00f4ng h\u1ec1 \u0111\u01a1n gi\u1ea3n nh\u01b0 b\u00ean d\u01b0\u1edbi Tr\u00e1i \u0110\u1ea5t. T\u1ea5t c\u1ea3 m\u1ecdi th\u1ee9 \u0111\u1ec1u tr\u00f4i n\u1ed5i b\u1ed3ng b\u1ec1nh v\u00e0 c\u00e1c phi h\u00e0nh gia ph\u1ea3i \u0111\u01b0\u1ee3c trang b\u1ecb h\u00e0ng t\u00e1 c\u00f4ng c\u1ee5 h\u1ed7 tr\u1ee3 c\u1ea3 c\u1ed1 \u0111\u1ecbnh l\u1eabn di \u0111\u1ed9ng \u0111\u1ec3 gi\u00fap h\u1ecd \u0111u, b\u00e1m ch\u1eb7t, tr\u00e1nh b\u1ecb va ch\u1ea1m, t\u1ed5n th\u01b0\u01a1ng. Nh\u1eb1m kh\u00e1c ph\u1ee5c \u0111i\u1ec1u n\u00e0y, c\u00e1c nh\u00e0 khoa h\u1ecdc c\u1ee7a NASA \u0111\u00e3 t\u00ecm \u0111\u1ebfn m\u1ed9t c\u01a1 ch\u1ebf sinh h\u1ecdc \u1edf lo\u00e0i t\u1eafc k\u00e8 v\u00e0 d\u1ef1a v\u00e0o \u0111\u00f3 \u0111\u1ec3 t\u1ea1o ra th\u1ebf h\u1ec7 c\u00f4ng c\u1ee5 m\u1edbi, linh ho\u1ea1t v\u00e0 d\u1ec5 thao t\u00e1c h\u01a1n trong \u0111i\u1ec1u ki\u1ec7n kh\u00f4ng tr\u1ecdng l\u1ef1c.<\/p>\n<p>Ph\u00e1t tri\u1ec3n c\u00f4ng c\u1ee5 b\u00e1m d\u00ednh tr\u00ean v\u0169 tr\u1ee5 l\u1ea5y c\u1ea3m h\u1ee9ng t\u1eeb ch\u00e2n t\u1eafc k\u00e8<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-3550\" src=\"http:\/\/ttud.com.vn\/wp-content\/uploads\/2017\/09\/nasa_2.jpg\" alt=\"\" width=\"640\" height=\"350\" srcset=\"https:\/\/casta.ttud.com.vn\/wp-content\/uploads\/2017\/09\/nasa_2.jpg 640w, https:\/\/casta.ttud.com.vn\/wp-content\/uploads\/2017\/09\/nasa_2-300x164.jpg 300w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/p>\n<p style=\"text-align: center;\">H\u00ecnh \u1ea3nh ch\u00e2n t\u1eafc k\u00e8 &#8211; n\u01a1i c\u00f3 h\u00e0ng tri\u1ec7u s\u1ee3i l\u00f4ng nh\u1ecf sinh ra l\u1ef1c \u0111i\u1ec7n Van der Waals gi\u00fap t\u1eafc k\u00e8 \u200b<\/p>\n<p>Qu\u00e1 tr\u00ecnh ti\u1ebfn h\u00f3a \u0111\u00e3 gi\u00fap t\u1eafc k\u00e8 s\u1edf h\u1eefu \u0111\u01b0\u1ee3c b\u00e0n ch\u00e2n \u0111\u1eb7c bi\u1ec7t, gi\u00fap n\u00f3 c\u00f3 kh\u1ea3 n\u0103ng leo tr\u00e8o m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng d\u00f9 \u0111\u00f3 l\u00e0 b\u1ec1 m\u1eb7t n\u00e0o. B\u1ec1 m\u1eb7t b\u00e0n ch\u00e2n c\u1ee7a t\u1eafc k\u00e8 c\u00f3 h\u00e0ng tri\u1ec7u s\u1ee3i l\u00f4ng si\u00eau nh\u1ecf \u0111\u1ec3 k\u1eb9p ch\u1eb7t v\u00e0o m\u1ed9t b\u1ec1 m\u1eb7t, v\u1eadt th\u1ec3 n\u00e0o \u0111\u00f3. L\u1ef1c gi\u00fap t\u1eafc k\u00e8 b\u00e1m d\u00ednh \u0111\u01b0\u1ee3c g\u1ecdi Van der Waals &#8211; m\u1ed9t l\u1ef1c kh\u00e1 \u0111\u1ed9c \u0111\u00e1o trong v\u1eadt l\u00fd. L\u1ef1c n\u00e0y \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh khi c\u00e1c electron ph\u00e2n b\u1ed1 kh\u00f4ng \u0111\u1ec1u khi quay quanh h\u1ea1t nh\u00e2n c\u1ee7a m\u1ed9t nguy\u00ean t\u1eed, t\u1eeb \u0111\u00f3 t\u1ea1o ra m\u1ed9t \u0111i\u1ec7n tr\u01b0\u1eddng v\u1edbi 2 c\u1ef1c \u00e2m v\u00e0 d\u01b0\u01a1ng. L\u00fac n\u00e0y, \u0111i\u1ec7n tr\u01b0\u1eddng n\u00e0y s\u1ebd h\u00fat l\u1ea5y c\u00e1c ph\u00e2n t\u1eed g\u1ea7n \u0111\u00f3, h\u00ecnh th\u00e0nh n\u00ean h\u1ec7 th\u1ed1ng k\u1ebft d\u00ednh t\u1ea1m th\u1eddi gi\u1eefa ch\u00e2n t\u1eafc k\u00e8 v\u00e0 b\u1ea5t c\u1ee9 b\u1ec1 m\u1eb7t n\u00e0o m\u00e0 n\u00f3 ch\u1ea1m v\u00e0o.<\/p>\n<p>B\u1eb1ng c\u00e1ch t\u1ea1o ra m\u1ed9t lo\u1ea1i b\u1ec1 m\u1eb7t v\u1eadt li\u1ec7u c\u00f3 h\u00e0ng tri\u1ec7u &#8220;s\u1ee3i l\u00f4ng&#8221; v\u1edbi k\u00edch th\u01b0\u1edbc m\u1ed7i s\u1ee3i nh\u1ecf h\u01a1n t\u00f3c ng\u01b0\u1eddi, c\u00e1c nh\u00e0 khoa h\u1ecdc t\u1ea1i JPL c\u00f3 th\u1ec3 m\u00f4 ph\u1ecfng c\u01a1 ch\u1ebf b\u00e1m d\u00ednh b\u1eb1ng l\u1ef1c Van der Waals \u1edf lo\u00e0i t\u1eafc k\u00e8. K\u1ebft qu\u1ea3 cu\u1ed1i c\u00f9ng, h\u1ecd c\u00f3 m\u1ed9t c\u00f4ng c\u1ee5 v\u1eeba c\u00f3 kh\u1ea3 n\u0103ng b\u00e1m d\u00ednh m\u1ea1nh, l\u1ea1i v\u1eeba linh ho\u1ea1t, ti\u1ec7n d\u00f9ng m\u00e0 kh\u00f4ng \u0111\u00f2i h\u1ecfi qu\u00e1 nhi\u1ec1u c\u00f4ng ngh\u1ec7 ph\u1ee9c t\u1ea1p.<\/p>\n<p>Ph\u00e1t tri\u1ec3n c\u00f4ng c\u1ee5 b\u00e1m d\u00ednh tr\u00ean v\u0169 tr\u1ee5 l\u1ea5y c\u1ea3m h\u1ee9ng t\u1eeb ch\u00e2n t\u1eafc k\u00e8<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-3551\" src=\"http:\/\/ttud.com.vn\/wp-content\/uploads\/2017\/09\/nasa_3.jpg\" alt=\"\" width=\"640\" height=\"350\" srcset=\"https:\/\/casta.ttud.com.vn\/wp-content\/uploads\/2017\/09\/nasa_3.jpg 640w, https:\/\/casta.ttud.com.vn\/wp-content\/uploads\/2017\/09\/nasa_3-300x164.jpg 300w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><br \/>\nNguy\u00ean m\u1eabu v\u1eadt li\u1ec7u b\u00e1m d\u00ednh trong m\u1ed9t th\u1eed nghi\u1ec7m\u200b<\/p>\n<p>Hi\u1ec7n t\u1ea1i, nh\u00f3m nghi\u00ean c\u1ee9u \u0111\u00e3 t\u1ea1o n\u00ean nh\u1eefng nguy\u00ean m\u1eabu ban \u0111\u1ea7u c\u1ee7a b\u1ec1 m\u1eb7t v\u1eadt li\u1ec7u n\u00f3i tr\u00ean v\u1edbi k\u00edch th\u01b0\u1edbc l\u1ea7n l\u01b0\u1ee3t 2.5 x 10 cm, 5 x 15 cm v\u00e0 7.6 x 20 cm. C\u00e1c th\u1eed nghi\u1ec7m trong \u0111i\u1ec1u ki\u1ec7n m\u00f4 ph\u1ecfng kh\u00f4ng tr\u1ecdng l\u1ef1c d\u01b0\u1edbi Tr\u00e1i \u0110\u1ea5t \u0111\u1ec1u cho k\u1ebft qu\u1ea3 h\u1ebft s\u1ee9c kh\u1ea3 quan: n\u00f3 c\u00f3 th\u1ec3 n\u00edu gi\u1eef \u0111\u01b0\u1ee3c m\u1ed9t v\u1eady th\u1ec3 n\u1eb7ng 10 kg v\u00e0 m\u1ed9t ng\u01b0\u1eddi n\u1eb7ng kho\u1ea3ng 100 kg. M\u1ed7i mi\u1ebfng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng t\u1edbi 30.000 l\u1ea7n v\u00e0 ch\u1ecbu \u0111\u01b0\u1ee3c nh\u1eefng \u0111i\u1ec1u ki\u1ec7n nhi\u1ec1u \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nhi\u1ec7t kh\u00e1c nhau.<\/p>\n<p>Theo k\u1ebf ho\u1ea1ch, nh\u00f3m nghi\u00ean c\u1ee9u s\u1ebd trang b\u1ecb v\u1eadt li\u1ec7u n\u00e0y cho c\u00e1c robot s\u1eeda ch\u1eefa, b\u1ea3o tr\u00ec tr\u00ean ISS trong c\u00e1c s\u1ee9 m\u1ea1ng s\u1eafp t\u1edbi. Ch\u01b0a d\u1eebng l\u1ea1i \u1edf \u0111\u00f3, nh\u00f3m nghi\u00ean c\u1ee9u c\u00f2n mu\u1ed1n m\u1edf r\u1ed9ng kh\u1ea3 n\u0103ng \u00e1p d\u1ee5ng c\u1ee7a c\u00f4ng ngh\u1ec7 n\u00e0y. \u0110i\u1ec3n h\u00ecnh nh\u01b0 c\u00f3 th\u1ec3 t\u1ea1o ra m\u1ed9t b\u1ec1 m\u1eb7t v\u1edbi k\u00edch th\u01b0\u1edbc l\u1edbn \u0111\u1ec3 &#8220;b\u1eaft&#8221; c\u00e1c m\u1eabu r\u00e1c th\u1ea3i trong kh\u00f4ng gian.<\/p>\n<p><iframe loading=\"lazy\" title=\"Crazy Engineering: Gecko Gripper\" width=\"625\" height=\"352\" src=\"https:\/\/www.youtube.com\/embed\/6zasTmmR95E?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<p style=\"text-align: right;\">Ngu\u1ed3n khoahoc.tv<\/p>\n","protected":false},"excerpt":{"rendered":"<p>C\u00e1c nh\u00e0 khoa h\u1ecdc t\u1ea1i Ph\u00f2ng th\u00ed nghi\u1ec7m \u0111\u1ed9ng c\u01a1 \u0111\u1ea9y ph\u1ea3n l\u1ef1c (JPL), NASA \u0111ang ho\u00e0n thi\u1ec7n c\u00f4ng ngh\u1ec7 b\u00e1m d\u00ednh l\u1ea5y c\u1ea3m h\u1ee9ng t\u1eeb ch\u00e2n lo\u00e0i t\u1eafc k\u00e8 \u0111\u1ec3 gi\u00fap c\u00e1c phi h\u00e0nh gia c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng d\u1ec5 d\u00e0ng h\u01a1n trong m\u00f4i tr\u01b0\u1eddng kh\u00f4ng tr\u1ecdng l\u1ef1c. C\u00f4ng ngh\u1ec7 n\u00e0y s\u1eafp s\u1eeda \u0111\u01b0\u1ee3c [&hellip;]<\/p>\n","protected":false},"author":17,"featured_media":3549,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-3548","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\/3548","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\/17"}],"replies":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/comments?post=3548"}],"version-history":[{"count":1,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/3548\/revisions"}],"predecessor-version":[{"id":3552,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/3548\/revisions\/3552"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media\/3549"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=3548"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=3548"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=3548"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}