{"id":17636,"date":"2025-12-02T13:23:39","date_gmt":"2025-12-02T13:23:39","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=17636"},"modified":"2025-12-02T13:23:39","modified_gmt":"2025-12-02T13:23:39","slug":"canon-image-sensor-sees-in-almost-total-darkness","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/vi\/science\/imaging-technology\/canon-image-sensor-sees-in-almost-total-darkness\/","title":{"rendered":"Canon B\u00f9ng N\u1ed5: C\u1ea3m Bi\u1ebfn M\u1edbi Nh\u00ecn Xuy\u00ean B\u00f3ng \u0110\u00eam!"},"content":{"rendered":"<h2 class=\"wp-block-heading\">C\u1ea3m Bi\u1ebfn H\u00ecnh \u1ea2nh C\u00e1ch M\u1ea1ng c\u1ee7a Canon: Nh\u00ecn Th\u1ea5y Trong B\u00f3ng T\u1ed1i G\u1ea7n Nh\u01b0 Tuy\u1ec7t \u0110\u1ed1i<\/h2>\n\n<h2 class=\"wp-block-heading\">Gi\u1edbi thi\u1ec7u<\/h2>\n\n<p>Canon, m\u1ed9t nh\u00e0 s\u1ea3n xu\u1ea5t h\u00e0ng \u0111\u1ea7u c\u00e1c s\u1ea3n ph\u1ea9m quang h\u1ecdc, \u0111\u00e3 c\u00f4ng b\u1ed1 m\u1ed9t c\u1ea3m bi\u1ebfn h\u00ecnh \u1ea3nh mang t\u00ednh \u0111\u1ed9t ph\u00e1, c\u00f3 kh\u1ea3 n\u0103ng ch\u1ee5p \u1ea3nh m\u00e0u ch\u1ea5t l\u01b0\u1ee3ng cao trong \u0111i\u1ec1u ki\u1ec7n g\u1ea7n nh\u01b0 ho\u00e0n to\u00e0n t\u1ed1i. C\u00f4ng ngh\u1ec7 mang t\u00ednh c\u00e1ch m\u1ea1ng n\u00e0y c\u00f3 ti\u1ec1m n\u0103ng chuy\u1ec3n \u0111\u1ed5i ng\u00e0nh c\u00f4ng nghi\u1ec7p h\u00ecnh \u1ea3nh k\u1ef9 thu\u1eadt s\u1ed1 v\u00e0 m\u1edf ra nh\u1eefng kh\u1ea3 n\u0103ng m\u1edbi cho m\u1ed9t lo\u1ea1t c\u00e1c \u1ee9ng d\u1ee5ng.<\/p>\n\n<h2 class=\"wp-block-heading\">C\u00f4ng Ngh\u1ec7 Diode Avalanche \u0110\u01a1n Photon (SPAD)<\/h2>\n\n<p>Tr\u00e1i tim c\u1ee7a c\u1ea3m bi\u1ebfn h\u00ecnh \u1ea3nh m\u1edbi c\u1ee7a Canon n\u1eb1m \u1edf c\u00f4ng ngh\u1ec7 \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 diode avalanche \u0111\u01a1n photon (SPAD). Kh\u00f4ng gi\u1ed1ng nh\u01b0 c\u00e1c c\u1ea3m bi\u1ebfn CMOS truy\u1ec1n th\u1ed1ng, v\u1ed1n \u0111\u00f2i h\u1ecfi l\u01b0\u1ee3ng \u00e1nh s\u00e1ng \u0111\u00e1ng k\u1ec3 \u0111\u1ec3 t\u1ea1o ra h\u00ecnh \u1ea3nh, c\u00e1c c\u1ea3m bi\u1ebfn SPAD c\u00f3 th\u1ec3 khu\u1ebfch \u0111\u1ea1i m\u1ed9t photon \u00e1nh s\u00e1ng duy nh\u1ea5t th\u00e0nh m\u1ed9t t\u00edn hi\u1ec7u \u0111i\u1ec7n l\u1edbn. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p m\u00e1y \u1ea3nh ch\u1ee5p \u1ea3nh trong \u0111i\u1ec1u ki\u1ec7n \u00e1nh s\u00e1ng c\u1ef1c y\u1ebfu, n\u01a1i c\u00e1c thi\u1ebft b\u1ecb kh\u00e1c s\u1ebd g\u1eb7p kh\u00f3 kh\u0103n.<\/p>\n\n<h2 class=\"wp-block-heading\">\u0110\u1ed9 Nh\u1ea1y v\u00e0 Chi Ti\u1ebft N\u00e2ng Cao<\/h2>\n\n<p>C\u1ea3m bi\u1ebfn h\u00ecnh \u1ea3nh SPAD c\u1ee7a Canon t\u1ef1 h\u00e0o c\u00f3 \u0111\u1ed9 nh\u1ea1y \u1ea5n t\u01b0\u1ee3ng, thu \u0111\u01b0\u1ee3c l\u01b0\u1ee3ng chi ti\u1ebft cao ch\u1ec9 v\u1edbi m\u1ed9t ph\u1ea7n m\u01b0\u1eddi \u0111\u1ed9 s\u00e1ng c\u1ea7n thi\u1ebft so v\u1edbi c\u00e1c c\u1ea3m bi\u1ebfn h\u00ecnh \u1ea3nh kh\u00e1c. \u0110\u1ed9 nh\u1ea1y n\u00e2ng cao n\u00e0y cho ph\u00e9p m\u00e1y \u1ea3nh t\u1ea1o ra h\u00ecnh \u1ea3nh r\u00f5 r\u00e0ng v\u00e0 s\u1ed1ng \u0111\u1ed9ng ngay c\u1ea3 trong b\u00f3ng t\u1ed1i g\u1ea7n nh\u01b0 ho\u00e0n to\u00e0n.<\/p>\n\n<h2 class=\"wp-block-heading\">\u0110o Kho\u1ea3ng C\u00e1ch V\u1eadt Th\u1ec3<\/h2>\n\n<p>Ngo\u00e0i vi\u1ec7c ch\u1ee5p \u1ea3nh, c\u00e1c c\u1ea3m bi\u1ebfn SPAD c\u0169ng c\u00f3 th\u1ec3 \u0111o kho\u1ea3ng c\u00e1ch gi\u1eefa c\u00e1c v\u1eadt th\u1ec3 b\u1eb1ng c\u00e1ch ph\u00e2n t\u00edch th\u1eddi gian \u00e1nh s\u00e1ng \u0111i \u0111\u1ebfn v\u1eadt th\u1ec3, ph\u1ea3n x\u1ea1 kh\u1ecfi n\u00f3 v\u00e0 tr\u1edf l\u1ea1i c\u1ea3m bi\u1ebfn. D\u1eef li\u1ec7u n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ea1o ra c\u00e1c m\u00f4 h\u00ecnh 3D c\u1ee7a khu v\u1ef1c xung quanh, c\u00f3 \u1ee9ng d\u1ee5ng trong xe t\u1ef1 l\u00e1i v\u00e0 h\u1ec7 th\u1ed1ng \u0111\u1ecbnh v\u1ecb.<\/p>\n\n<h2 class=\"wp-block-heading\">\u1ee8ng D\u1ee5ng<\/h2>\n\n<p>C\u1ea3m bi\u1ebfn h\u00ecnh \u1ea3nh m\u1edbi c\u1ee7a Canon c\u00f3 ti\u1ec1m n\u0103ng c\u00e1ch m\u1ea1ng h\u00f3a m\u1ed9t lo\u1ea1t c\u00e1c \u1ee9ng d\u1ee5ng, bao g\u1ed3m:<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>H\u1ec7 th\u1ed1ng an ninh:<\/strong> Kh\u1ea3 n\u0103ng gi\u00e1m s\u00e1t n\u00e2ng cao trong \u0111i\u1ec1u ki\u1ec7n \u00e1nh s\u00e1ng y\u1ebfu<\/li>\n<li><strong>L\u00e1i xe t\u1ef1 \u0111\u1ed9ng:<\/strong> C\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng ph\u00e1t hi\u1ec7n v\u1eadt th\u1ec3 v\u00e0 tr\u00e1nh ch\u01b0\u1edbng ng\u1ea1i v\u1eadt<\/li>\n<li><strong>Th\u1ef1c t\u1ebf t\u0103ng c\u01b0\u1eddng:<\/strong> Tr\u1ea3i nghi\u1ec7m s\u1ed1ng \u0111\u1ed9ng h\u01a1n v\u1edbi \u0111i\u1ec1u ki\u1ec7n \u00e1nh s\u00e1ng th\u1ef1c t\u1ebf<\/li>\n<li><strong>Ch\u1ee5p \u1ea3nh ban \u0111\u00eam:<\/strong> H\u00ecnh \u1ea3nh tuy\u1ec7t \u0111\u1eb9p \u0111\u01b0\u1ee3c ch\u1ee5p m\u00e0 kh\u00f4ng c\u1ea7n ch\u00e2n m\u00e1y ho\u1eb7c th\u1eddi gian ph\u01a1i s\u00e1ng l\u00e2u<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">B\u1ed1i C\u1ea3nh C\u1ea1nh Tranh<\/h2>\n\n<p>Canon kh\u00f4ng ph\u1ea3i l\u00e0 c\u00f4ng ty duy nh\u1ea5t ph\u00e1t tri\u1ec3n c\u00f4ng ngh\u1ec7 c\u1ea3m bi\u1ebfn SPAD. C\u00e1c \u00f4ng l\u1edbn kh\u00e1c trong ng\u00e0nh nh\u01b0 Panasonic v\u00e0 Sony c\u0169ng \u0111ang s\u1eb5n s\u00e0ng tham gia th\u1ecb tr\u01b0\u1eddng v\u1edbi c\u00e1c s\u1ea3n ph\u1ea9m c\u1ee7a ri\u00eang h\u1ecd. S\u1ef1 c\u1ea1nh tranh n\u00e0y c\u00f3 kh\u1ea3 n\u0103ng th\u00fac \u0111\u1ea9y h\u01a1n n\u1eefa s\u1ef1 \u0111\u1ed5i m\u1edbi v\u00e0 ti\u1ebfn b\u1ed9 trong l\u0129nh v\u1ef1c ph\u00e1t tri\u1ec3n nhanh ch\u00f3ng n\u00e0y.<\/p>\n\n<h2 class=\"wp-block-heading\">Chi Ph\u00ed v\u00e0 S\u1ea3n Xu\u1ea5t<\/h2>\n\n<p>Chi ph\u00ed s\u1ea3n xu\u1ea5t c\u1ea3m bi\u1ebfn SPAD t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi chi ph\u00ed s\u1ea3n xu\u1ea5t c\u1ea3m bi\u1ebfn CMOS truy\u1ec1n th\u1ed1ng v\u00e0 quy tr\u00ecnh s\u1ea3n xu\u1ea5t c\u0169ng t\u01b0\u01a1ng t\u1ef1. \u0110i\u1ec1u n\u00e0y gi\u00fap Canon v\u00e0 c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t kh\u00e1c c\u00f3 th\u1ec3 m\u1edf r\u1ed9ng quy m\u00f4 s\u1ea3n xu\u1ea5t v\u00e0 cung c\u1ea5p r\u1ed9ng r\u00e3i c\u00f4ng ngh\u1ec7 n\u00e0y.<\/p>\n\n<h2 class=\"wp-block-heading\">K\u1ebft lu\u1eadn<\/h2>\n\n<p>C\u1ea3m bi\u1ebfn h\u00ecnh \u1ea3nh m\u1edbi c\u1ee7a Canon \u0111\u1ea1i di\u1ec7n cho m\u1ed9t b\u01b0\u1edbc ti\u1ebfn \u0111\u00e1ng k\u1ec3 trong c\u00f4ng ngh\u1ec7 h\u00ecnh \u1ea3nh k\u1ef9 thu\u1eadt s\u1ed1. V\u1edbi kh\u1ea3 n\u0103ng ch\u1ee5p \u1ea3nh ch\u1ea5t l\u01b0\u1ee3ng cao trong b\u00f3ng t\u1ed1i g\u1ea7n nh\u01b0 ho\u00e0n to\u00e0n, c\u00e1c c\u1ea3m bi\u1ebfn SPAD c\u00f3 ti\u1ec1m n\u0103ng chuy\u1ec3n \u0111\u1ed5i m\u1ed9t lo\u1ea1t c\u00e1c \u1ee9ng d\u1ee5ng, t\u1eeb an ninh v\u00e0 l\u00e1i xe t\u1ef1 \u0111\u1ed9ng \u0111\u1ebfn th\u1ef1c t\u1ebf t\u0103ng c\u01b0\u1eddng v\u00e0 ch\u1ee5p \u1ea3nh ban \u0111\u00eam. Khi c\u00f4ng ngh\u1ec7 ti\u1ebfp t\u1ee5c ph\u00e1t tri\u1ec3n v\u00e0 tr\u01b0\u1edfng th\u00e0nh, ch\u00fang ta c\u00f3 th\u1ec3 mong \u0111\u1ee3i s\u1ebd th\u1ea5y nhi\u1ec1u \u1ee9ng d\u1ee5ng \u0111\u1ed9t ph\u00e1 h\u01a1n n\u1eefa xu\u1ea5t hi\u1ec7n trong t\u01b0\u01a1ng lai.<\/p>","protected":false},"excerpt":{"rendered":"<p>C\u1ea3m Bi\u1ebfn H\u00ecnh \u1ea2nh C\u00e1ch M\u1ea1ng c\u1ee7a Canon: Nh\u00ecn Th\u1ea5y Trong B\u00f3ng T\u1ed1i G\u1ea7n Nh\u01b0 Tuy\u1ec7t \u0110\u1ed1i Gi\u1edbi thi\u1ec7u Canon, m\u1ed9t nh\u00e0 s\u1ea3n xu\u1ea5t h\u00e0ng \u0111\u1ea7u c\u00e1c s\u1ea3n ph\u1ea9m quang&hellip;<\/p>\n","protected":false},"author":2,"featured_media":25128,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[23165],"tags":[23161,5307,23162,4773,23164,23163,861],"class_list":["post-17636","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-imaging-technology","tag-canon","tag-digital-imaging","tag-image-sensor","tag-autonomous-driving","tag-night-time-photography","tag-spad","tag-augmented-reality"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/17636","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/comments?post=17636"}],"version-history":[{"count":2,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/17636\/revisions"}],"predecessor-version":[{"id":25129,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/17636\/revisions\/25129"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media\/25128"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=17636"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=17636"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=17636"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}