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Qib Curves ntawm Polylines (1 Kauj Ruam)

Ua ntej peb pom li cas tsim kev nkhaus pib los ntawm lub network ntawm cov ntsiab lus coj hauv lub teb. Tam sim no peb yuav pom yuav ua li cas thiaj ua tiav, los ntawm cov kab nkhaus uas twb muaj lawm hauv daim phiaj duab kos.

Raws li peb tau ua nrog kev tsim, peb tau tawg nws mus rau hauv cov kauj ruam, thiaj li hais tias lub post tsis tuaj tawm ntev dua ib tug nab lub ntsej muag.

Ntxig daim duab

Rau qhov no, yog tias koj muaj marginal coordinates hauv UTM, kev ua haujlwm yog yooj yim dua. Hauv qhov no, kev sib tshuam ntawm cov chaw khiav hauj lwm ze ntawm qhov sib txawv tau txheeb pom, yog tias qhov kev sib tshuam ntawm cov ces kaum tau nws yuav yog qhov zoo tshaj plaws.

autocad1 qib curves

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266380,1546510
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Cov ntsiab lus raug muab tso nrog qhov kev hais kom ua point, thiab nkag mus hauv qhov chaw ua haujlwm sib koom ua ke cais los ntawm lub chaw, raws li muaj nyob hauv daim duab hauv qab no. Txhawm rau hloov cov qauv taw tes rau ib qho cim uas pom, nws yog ua los ntawm Hom ntawv> taw tes styleCov. Tab sis txij li cov ntawv luam tawm ntawm Civil 3D ua rau nws nyuaj rau nrhiav cov ntawv qhia zaub mov cuab yeej, koj tuaj yeem sau ntawv rau cov laus:  ddptype los ntawm cov kab hais kom ua, ces nkag mus thiab peb xaiv lub hom point.

Nyob rau hauv qhov no txawv txav Microstation, qhov twg lub point yog ib txoj kab ntawm zero xauj, thiab muaj peev xwm muaj qhov dynamic tuab nrog daim ntawv qhia pom.

2 autocad theem curves

Tam sim no peb ntxig daim duab, siv Ntxig> Raster daim duab rov ua haujlwmCov. Peb tawm hauv koj cia qhov ua tau rau tso qhov chaw Insertion point y scale ntawm qhov screen.3 autocad theem curves

Tom qab ntawd tso tus taw tes rau sab laug ntawm lub kwj thiab txav mus rau tus nas kom txog thaum uas koj pom tau tias daim duab yog kwv yees loj.

Yog tias cov duab npog nrog cov dots, xa rov qab. Qhov no yog ua tiav nrog Cov Cuab Yeej> Zaub xaj> Xa rov qab rau tom qab.

Georeferencing cov duab.

Peb tab tom yuav xav tau cov ntsiab lus ntawm daim duab uas sib npaug nrog cov uas peb tau nkag los siv cov kev sib koom tes. Rau qhov ntawd, peb koom nrog cov kab npoo, thiaj li yuav nrhiav tau cov kev sib tshuam.
autocad4 qib curves

Siv cov lus txib Daim Ntawv Qhia> Cov Cuab Yeej> Cov Ntawv Roj Hmab, raws li peb siv nws ob peb hnub dhau los rau txauv vectors, peb qhia txog qhov ntsuab ntsuab raws li lub hauv paus, tom qab ntawd liab liab raws li kev siv. Thaum peb tau ua tiav nrog nws nrog plaub, ces peb ua nkag mus thiab cov lus txib hais kom peb xaiv cov khoom los hloov pauv. Peb sau cov lus S, rau qhov kev xaiv xaiv, thiab peb kov cov duab, ces peb ua nkag mus rau lub sij hawm dhau los thiab peb muaj nws.

Heev zoo li cas rau Warp del Raster Manager hauv Microstation. Raws li peb piav qhia nws thaum twg georeferencing dluab los ntawm Google ntiaj teb.

Saib yuav ua li cas tam sim no tus duab phim lub dot liab, ntsuab sawv daws yuav tshem tawm. Tam sim no cov duab duab yog georeferenced thiab ntawm cov nplai tsim nyog kom pib digitization. Hauv qhov txuas no nws yog Koj tuaj yeem pom qhov 2 kauj ruam kom tiav qhov no.

autocad5 qib curves

Golgi Alvarez

Tus kws sau ntawv, kws tshawb fawb, tus kws tshaj lij hauv Kev Tswj Xyuas Cov Qauv. Nws tau koom nrog hauv kev xav thiab kev siv cov qauv xws li: National System of Property Administration SINAP hauv Honduras, Qauv ntawm Kev Tswj Xyuas Kev Sib Koom Tes Hauv Honduras, Kev Sib Koom Ua Qauv ntawm Cadastre Management - Registry hauv Nicaragua, Kev Tswj Xyuas Kev Tswj Xyuas Thaj Chaw SAT hauv Colombia . Editor ntawm Geofumadas kev paub blog txij li xyoo 2007 thiab tus tsim ntawm AulaAGEO Academy uas suav nrog ntau dua 100 cov kev kawm ntawm GIS - CAD - BIM - Digital Twins cov ncauj lus.

lwm yam khoom

5 Comments

  1. Oops, Kuv tsis tau pom tias tsis muaj qhov txuas mus rau kauj ruam tom ntej. Qhov kawg ntawm tus ncej kuv tau qhia seb yuav pom qhov tsab xov xwm qhov twg ntxiv cov lus qhia ntxiv.

    Ib tug tos txais.

  2. Zoo nkauj heev, cov lus txib no siv lawv txhua hnub. Cov kauj ruam tom ntej kom tau curves los ntawm scan, ua li cas kuv thiaj tau txais lawv?
    Tsaug

  3. Nyob zoo, no lub npe yog nthuav heev. Kuv tuaj yeem download cov ntaub ntawv no li cas?
    Tsaug

  4. Muaj tseeb, nws tsuas tig, nplai thiab txav. Yog tsis muaj kev hloov tsis dhau qhov ntawd, zoo li kuv tau pom.

  5. Nyob zoo nyob zoo… Lub ntsiab lus no nthuav, ua siab ncaj kuv yeej tsis tau siv qhov "Rubber Sheet" hais kom ua.
    Thaum ua tau zoo rau qhov kev txiav txim siab, yog tias nws tsis pom qhov khoom? o Xwb cov duab xwb.
    Tsis tas li ntawd raws li daim ntawv tso cai autocad, nws tsuas yog ua tau nrog ntau tshaj 4 ntsiab lus (nyob rau hauv cov ntaub ntawv ntawm cheeb tsam) nws puas muaj tseeb? Yuav ua li cas yog hais tias cov duab yog distorted rau lub plawv ntawm daim duab?

    http://docs.autodesk.com/MAP/2010/ENU/AutoCAD%20Map%203D%202010%20User%20Documentation/HTML%20Help/index.html?url=WSCAC5A59E50ECFD479C0BA234BD20FE88.htm,topicNumber=d0e141929

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