{"id":34453,"date":"2023-12-08T04:03:39","date_gmt":"2023-12-08T04:03:39","guid":{"rendered":"https:\/\/masterskills.org\/blog\/doi-chieu-truc-tiep-la-gi-cac-loai-doi-chieu.html"},"modified":"2023-12-23T20:57:10","modified_gmt":"2023-12-23T13:57:10","slug":"doi-chieu-truc-tiep-la-gi-cac-loai-doi-chieu","status":"publish","type":"post","link":"https:\/\/masterskills.org\/blog\/doi-chieu-truc-tiep-la-gi-cac-loai-doi-chieu.html","title":{"rendered":"\u0110\u1ed1i chi\u1ebfu tr\u1ef1c ti\u1ebfp l\u00e0 g\u00ec? C\u00e1c lo\u1ea1i \u0111\u1ed1i chi\u1ebfu"},"content":{"rendered":"
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H\u00ecnh minh ho\u1ea1 (Ngu\u1ed3n: dreamstime)<\/p>\n<\/div>\n<\/div>\n

\u0110\u00f4\u0301i chi\u00ea\u0301u tr\u01b0\u0323c ti\u00ea\u0301p<\/font><\/h2>\n

Kha\u0301i ni\u1eb9\u0302m<\/b><\/p>\n

\u0110\u00f4\u0301i chi\u00ea\u0301u tr\u01b0\u0323c ti\u00ea\u0301p<\/b> la\u0300 so sa\u0301nh, \u0111\u00f4\u0301i chi\u00ea\u0301u tri\u0323 s\u00f4\u0301 (v\u00ea\u0300 m\u1ea1\u0306t lu\u031b\u01a1\u0323ng) cu\u0309a cu\u0300ng m\u1ecd\u0302t chi\u0309 tie\u0302u tre\u0302n ca\u0301c ngu\u00f4\u0300n ta\u0300i li\u1eb9\u0302u kha\u0301c nhau.<\/p>\n

\u0110\u1ed1i chi\u1ebfu tr\u1ef1c ti\u1ebfp l\u00e0 m\u1ed9t trong nh\u1eefng phu\u031bo\u031bng pha\u0301p ki\u00ea\u0309m toa\u0301n ch\u01b0\u0301ng t\u01b0\u0300.<\/p>\n

Ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m to\u00e1n ch\u1ee9ng t\u1eeb<\/b> la\u0300 phu\u031bo\u031bng pha\u0301p ki\u00ea\u0309m toa\u0301n ma\u0300 trong \u0111o\u0301 ki\u00ea\u0309m toa\u0301n vie\u0302n d\u01b0\u0323a va\u0300o ca\u0301c tho\u0302ng tin k\u00ea\u0301 toa\u0301n \u0111a\u0303 \u0111u\u031b\u01a1\u0323c pha\u0309n a\u0301nh tre\u0302n ca\u0301c ta\u0300i li\u1eb9\u0302u k\u00ea\u0301 toa\u0301n va\u0300 tre\u0302n co\u031b s\u01a1\u0309 ca\u0301c phu\u031bo\u031bng pha\u0301p cu\u0309a k\u00ea\u0301 toa\u0301n va\u0300 cu\u0309a pha\u0302n ti\u0301ch \u0111\u00ea\u0309 xa\u0302y d\u01b0\u0323ng phu\u031bo\u031bng pha\u0301p rie\u0302ng cu\u0309a mi\u0300nh \u0111\u00f4\u0301i v\u01a1\u0301i \u0111\u00f4\u0301i tu\u031b\u01a1\u0323ng na\u0300y.<\/p>\n

Co\u031b s\u01a1\u0309 hi\u0300nh tha\u0300nh phu\u031bo\u031bng pha\u0301p<\/font><\/h3>\n

– D\u01b0\u0323a va\u0300o m\u00f4\u0301i quan h\u1eb9\u0302 gi\u01b0\u0303a ca\u0301c m\u1ea1\u0306t \u0111\u00f4\u0301i l\u1ea1\u0302p nhu\u031b gi\u01b0\u0303a ta\u0300i sa\u0309n va\u0300 ngu\u00f4\u0300n v\u00f4\u0301n, gi\u01b0\u0303a thu va\u0300 chi…<\/p>\n

– D\u01b0\u0323a va\u0300o ca\u0301c quan h\u1eb9\u0302 gi\u01b0\u0303a ca\u0301c ta\u0300i li\u1eb9\u0302u, ch\u01b0\u0301ng t\u01b0\u0300, s\u00f4\u0309 sa\u0301ch trong k\u00ea\u0301 toa\u0301n.<\/p>\n

Ca\u0301c loa\u0323i \u0111\u00f4\u0301i chi\u00ea\u0301u<\/font><\/h3>\n

Trong phu\u031bo\u031bng pha\u0301p na\u0300y thu\u031b\u01a1\u0300ng ti\u00ea\u0301n ha\u0300nh m\u1ecd\u0302t s\u00f4\u0301 loa\u0323i \u0111\u00f4\u0301i chi\u00ea\u0301u nhu\u031b:<\/p>\n

– Loa\u0323i 1:<\/b> \u0110\u00f4\u0301i chi\u00ea\u0301u gi\u01b0\u0303a s\u00f4\u0301 cu\u00f4\u0301i k\u00ec va\u0300 s\u00f4\u0301 \u0111\u00e2\u0300u na\u0306m ho\u1ea1\u0306c \u0111\u00f4\u0301i chi\u00ea\u0301u gi\u01b0\u0303a ca\u0301c k\u00ec tre\u0302n ca\u0301c ba\u0309ng ca\u0302n \u0111\u00f4\u0301i \u0111\u00ea\u0309 nghie\u0302n c\u01b0\u0301u s\u01b0\u0323 bi\u00ea\u0301n \u0111\u1ecd\u0302ng, xu hu\u031b\u01a1\u0301ng \u0111\u1ecd\u0302ng tha\u0301i cu\u0309a ca\u0301c m\u1ea1\u0306t hoa\u0323t \u0111\u1ecd\u0302ng tu\u031bo\u031bng \u01b0\u0301ng v\u01a1\u0301i chi\u0309 tie\u0302u \u0111o\u0301 (\u0111\u00f4\u0301i chi\u00ea\u0301u ngang).<\/p>\n

– Loa\u0323i 2:<\/b> \u0110\u00f4\u0301i chi\u00ea\u0301u gi\u01b0\u0303a ca\u0301c b\u1ecd\u0302 ph\u1ea1\u0302n cu\u0309a t\u00f4\u0309ng th\u00ea\u0309 v\u01a1\u0301i t\u00f4\u0309ng th\u00ea\u0309 \u0111\u00ea\u0309 xem xe\u0301t co\u031b c\u00e2\u0301u, s\u01b0\u0323 pha\u0302n b\u00f4\u0301 cu\u0309a ca\u0301c qu\u00e2\u0300n th\u00ea\u0309 (\u0111\u00f4\u0301i chi\u00ea\u0301u do\u0323c).<\/p>\n

– Loa\u0323i 3: <\/b>\u0110\u00f4\u0301i chi\u00ea\u0301u gi\u01b0\u0303a s\u00f4\u0301 d\u01b0\u0323 \u0111oa\u0301n, \u0111i\u0323nh m\u01b0\u0301c, k\u00ea\u0301 hoa\u0323ch v\u01a1\u0301i s\u00f4\u0301 th\u01b0\u0323c t\u00ea\u0301 \u0111\u00ea\u0309 \u0111a\u0301nh gia\u0301 m\u01b0\u0301c \u0111\u1ecd\u0302 ph\u00e2\u0301n \u0111\u00e2\u0301u th\u01b0\u0323c hi\u1eb9\u0302n ca\u0301c mu\u0323c tie\u0302u th\u00ea\u0309 hi\u1eb9\u0302n tre\u0302n ca\u0301c chi\u0309 tie\u0302u tu\u031bo\u031bng \u01b0\u0301ng.<\/p>\n

– Loa\u0323i 4: <\/b>\u0110\u00f4\u0301i chi\u00ea\u0301u tri\u0323 s\u00f4\u0301 cu\u0309a cu\u0300ng m\u1ecd\u0302t chi\u0309 tie\u0302u trong cu\u0300ng m\u1ecd\u0302t th\u01a1\u0300i k\u00ec tre\u0302n ca\u0301c ch\u01b0\u0301ng t\u01b0\u0300, ta\u0300i li\u1eb9\u0302u kha\u0301c nhau.<\/p>\n

– Loa\u0323i 5: <\/b>\u0110\u00f4\u0301i chi\u00ea\u0301u ca\u0301c con s\u00f4\u0301 cu\u0309a cu\u0300ng m\u1ecd\u0302t ch\u01b0\u0301ng t\u01b0\u0300 nhu\u031bng \u0111u\u031b\u01a1\u0323c ba\u0309o qua\u0309n, lu\u031bu tr\u01b0\u0303 \u01a1\u0309 ca\u0301c \u0111i\u0323a \u0111i\u00ea\u0309m kha\u0301c nhau.<\/p>\n

– Loa\u0323i 6: <\/b>\u0110\u00f4\u0301i chi\u00ea\u0301u tri\u0323 s\u00f4\u0301 cu\u0309a ca\u0301c chi\u0309 tie\u0302u cu\u0309a \u0111o\u031bn vi\u0323 v\u01a1\u0301i tri\u0323 s\u00f4\u0301 cu\u0309a ca\u0301c co\u0302ng ty kha\u0301c cu\u0300ng nga\u0300nh, cu\u0300ng qui mo\u0302 \u0111\u00ea\u0309 \u0111a\u0301nh gia\u0301 ti\u0301nh h\u01a1\u0323p l\u00ed cu\u0309a chi\u0309 tie\u0302u.<\/p>\n

K\u00ea\u0301t lu\u1ea1\u0302n: <\/b>Phu\u031bo\u031bng pha\u0301p \u0111\u00f4\u0301i chi\u00ea\u0301u tr\u01b0\u0323c ti\u00ea\u0301p \u0111u\u031b\u01a1\u0323c s\u01b0\u0309 du\u0323ng r\u00e2\u0301t r\u1ecd\u0302ng ra\u0303i m\u1ea1\u0306c du\u0300 chi\u0309 \u0111u\u031b\u01a1\u0323c s\u01b0\u0309 du\u0323ng trong tru\u031b\u01a1\u0300ng h\u01a1\u0323p ca\u0301c chi\u0309 tie\u0302u \u0111u\u031b\u01a1\u0323c ha\u0323ch toa\u0301n theo cu\u0300ng chu\u00e2\u0309n m\u01b0\u0323c (thu\u031b\u01a1\u0301c \u0111o) nhu\u031b cu\u0300ng n\u1ecd\u0302i dung, cu\u0300ng phu\u031bo\u031bng pha\u0301p ti\u0301nh, cu\u0300ng \u0111o\u031bn vi\u0323 ti\u0301nh va\u0300 trong cu\u0300ng m\u1ecd\u0302t khoa\u0309n th\u01a1\u0300i gian va\u0300 \u0111i\u00ea\u0300u ki\u1eb9\u0302n th\u01b0\u0323c hi\u1eb9\u0302n.<\/p>\n

(T\u00e0i li\u1ec7u tham kh\u1ea3o: \u0110\u1ed1i t\u01b0\u1ee3ng v\u00e0 ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m to\u00e1n, \u0110H Kinh t\u1ebf Qu\u1ed1c d\u00e2n)<\/i><\/p>\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"

\n \u0110\u1ed1i chi\u1ebfu tr\u1ef1c ti\u1ebfp l\u00e0 so s\u00e1nh, \u0111\u1ed1i chi\u1ebfu tr\u1ecb s\u1ed1 (v\u1ec1 m\u1eb7t l\u01b0\u1ee3ng) c\u1ee7a c\u00f9ng m\u1ed9t ch\u1ec9 ti\u00eau tr\u00ean c\u00e1c ngu\u1ed3n t\u00e0i li\u1ec7u kh\u00e1c nhau.\n <\/div>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[419],"tags":[],"_links":{"self":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/posts\/34453"}],"collection":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/comments?post=34453"}],"version-history":[{"count":1,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/posts\/34453\/revisions"}],"predecessor-version":[{"id":68035,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/posts\/34453\/revisions\/68035"}],"wp:attachment":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/media?parent=34453"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/categories?post=34453"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/tags?post=34453"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}