Video: Geometric mapping yog dab tsi?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Daim ntawv qhia , txhua txoj hauv kev uas muab rau txhua yam khoom hauv ib qho teeb tsa ib qho khoom hauv lwm qhov (lossis tib yam) teeb. Daim ntawv qhia siv rau txhua qhov teeb: ib qho khoom sib sau, xws li tag nrho cov lej, tag nrho cov ntsiab lus ntawm ib kab, lossis tag nrho cov hauv ib lub voj voog.
Tsuas yog li ntawd, daim ntawv qhia ua haujlwm yog dab tsi?
Daim duab duab. Ib txoj haujlwm yog ib hom tshwj xeeb ntawm kev sib raug zoo nyob rau hauv uas txhua lub ntsiab ntawm cov sau npe yog paired nrog raws nraim ib lub hauv paus ntau . Ib daim ntawv qhia qhia tau hais tias cov khoom sib txuas li cas. Nws zoo li daim ntawv qhia ntws rau kev ua haujlwm, qhia qhov nkag thiab tso zis tus nqi.
Ib tug kuj yuav nug, dab tsi yog daim ntawv qhia nyob rau hauv qhov kev xav? Cov daim ntawv qhia concept hauv teeb txoj kev xav Hauv teeb txoj kev xav maps yog tshwj xeeb binary kev sib raug zoo. A daim ntawv qhia f ntawm a teeb A mus a teeb B yog ib qho (ordered) triple f = (A, B, Gf) qhov twg Gf⊂A × B xws li ntawd. (a) yog (x, y) thiab (x, y')∈Gf ces y=y', thiab. (b) the projection π1(Gf)={x∣(x,y)∈Gf}=A.
Ntawm no, qhov txawv ntawm daim ntawv qhia thiab kev ua haujlwm yog dab tsi?
yog tias daim ntawv qhia yog (mathematics) a muaj nuj nqi uas maps txhua lub caij ntawm ib lub teeb muab rau ib lub cim tshwj xeeb ntawm lwm txheej; ib tsab ntawv thaum muaj nuj nqi yog (mathematics) ib qho kev sib raug zoo uas txhua lub ntsiab ntawm lub npe yog txuam nrog raws nraim ib lub caij ntawm lub codomain.
Dab tsi yog hom kev kos duab?
Raws li ICSM (Intergovernmental Committee on Surveying and Daim ntawv qhia ), muaj tsib ntau hom maps : General Reference, Topographical, Thematic, Navigation Charts thiab Cadastral Maps thiab Plans.
Pom zoo:
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