{"id":1368,"date":"2024-02-15T10:37:20","date_gmt":"2024-02-15T10:37:20","guid":{"rendered":"https:\/\/pontfelho.hu\/pm\/?page_id=1368"},"modified":"2024-02-15T10:57:49","modified_gmt":"2024-02-15T10:57:49","slug":"3d-modell","status":"publish","type":"page","link":"https:\/\/pontfelho.hu\/pm\/3d-modell\/","title":{"rendered":"3D modell"},"content":{"rendered":"\n
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\"\"<\/figure>\n<\/div><\/div>\n\n\n\n
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Helysz\u00edni felm\u00e9r\u00e9s<\/strong>, vagy megl\u00e9v\u0151 tervrajz<\/strong> alapj\u00e1n elk\u00e9sz\u00edtj\u00fck a k\u00edv\u00e1nt objektum (\u00e9p\u00fclet, m\u0171t\u00e1rgy, r\u00e9g\u00e9szeti lelet, g\u00e9p\u00e9szeti berendez\u00e9s) h\u00e1rom dimenzi\u00f3s modellj\u00e9t<\/strong>.<\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n

Az oldalon az \u00e1ltalunk el\u0151\u00e1ll\u00edtott 3D modellek <\/strong>t\u00edpusait mutatjuk be. Ezek k\u00f6z\u00f6s jellemz\u0151je, hogy a geometriai \u00e9s k\u00e9pi inform\u00e1ci\u00f3 tartalmukat egyar\u00e1nt terepi m\u00e9r\u00e9sekkel, illetve f\u00e9nyk\u00e9pfelv\u00e9telek k\u00e9sz\u00edt\u00e9s\u00e9vel hat\u00e1roztuk meg (geod\u00e9ziai \u00e9s fotogrammetriai m\u00f3dszerekkel<\/strong>). Az \u00edgy k\u00e9sz\u00fclt 3D modellek – pl. az \u00e9p\u00edt\u00e9sz tervek alapj\u00e1n el\u0151\u00e1ll\u00edtott 3D modellekkel szemben – egy megl\u00e9v\u0151 objektum val\u00f3s inform\u00e1ci\u00f3it tartalmazz\u00e1k (nagy pontoss\u00e1ggal). Ez alapj\u00e1n j\u00f3l felhaszn\u00e1lhat\u00f3ak az \u00e9p\u00edt\u00e9szet \u00e9s m\u0171eml\u00e9kv\u00e9delem ter\u00fclet\u00e9n, a tervez\u00e9si \u00e9s dokument\u00e1l\u00e1si munk\u00e1k sor\u00e1n. <\/p>\n\n\n\n

A 3D modellek t\u00edpusait a sopronb\u00e1nfalvi M\u00e1ria Magdolna templom p\u00e9ld\u00e1j\u00e1n kereszt\u00fcl mutatjuk be.
Term\u00e9szetesen az oldalon ismertetett 3D modellek nemcsak \u00e9p\u00fcletekre vonatkozhatnak, hiszen az \u00e1ltalunk alkalmazott fotogrammetriai \u00e9s geod\u00e9ziai m\u00f3dszerrel b\u00e1rmilyen objektum modellezhet\u0151 (egy r\u00e9g\u00e9szeti lelet \u00e9pp\u00fagy mint egy olajfinom\u00edt\u00f3).<\/p>\n\n\n\n

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M\u00e1ria Megdolna templom – Sopronb\u00e1nfalva<\/figcaption><\/figure>\n<\/div><\/div><\/div>\n\n\n\n
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A 12. sz\u00e1zadi templom kora g\u00f3tikus \u00e9p\u00edt\u00e9szet\u00fcnk egyik legszebb eml\u00e9ke.
Haj\u00f3ja rom\u00e1n st\u00edlus\u00fa, m\u00edg a h\u00e1rom sark\u00e1n t\u00e1mpill\u00e9res szent\u00e9ly \u00e9s a nyugati torony m\u00e1r g\u00f3tikus st\u00edlusban \u00e9p\u00fclt a 14. sz\u00e1zadban.
A templomban tal\u00e1lhat\u00f3 haz\u00e1nk egyik leg\u0151s\u00edbb falfestm\u00e9nye, mely feltehet\u0151en a 12. sz\u00e1zadb\u00f3l sz\u00e1rmazik.<\/p>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n

A templomot valamennyi ir\u00e1nyb\u00f3l lef\u00e9nyk\u00e9pezt\u00fck, majd geod\u00e9ziai m\u00e9r\u0151\u00e1llom\u00e1ssal meghat\u00e1roztuk kb. 5-10 db jellemz\u0151 pont koordin\u00e1t\u00e1it.<\/p>\n\n\n\n

Ezt k\u00f6vet\u0151en t\u00f6rt\u00e9nt a f\u00e9nyk\u00e9pfelv\u00e9telek fotogrammetriai ki\u00e9rt\u00e9kel\u00e9se, melynek eredm\u00e9nye a k\u00f6vetkez\u0151 k\u00e9perny\u0151fot\u00f3kon l\u00e1that\u00f3 3 dimenzi\u00f3s dr\u00f3tv\u00e1zas modell (vektoros modell)<\/strong>.<\/p>\n\n\n\n

Ebben az esetben a 3D modell topol\u00f3gi\u00e1j\u00e1nak fel\u00e9p\u00edt\u00e9s\u00e9ben csak a ki\u00e9rt\u00e9kelt pontokat \u00f6sszek\u00f6t\u0151 \u00e9lek (t\u00e9rbeli vektorok) vesznek r\u00e9szt.<\/p>\n\n\n\n

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3D vektoros modell<\/strong><\/figcaption><\/figure>\n<\/div><\/div><\/div>\n\n\n\n
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R\u00e9szlet<\/strong><\/figcaption><\/figure>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n

A fotogrammetriai ki\u00e9rt\u00e9kel\u00e9s vagy az ut\u00f3feldolgoz\u00e1s sor\u00e1n meghat\u00e1rozhatjuk az egyes \u00e9lek hat\u00e1rolta fel\u00fcleteket is, \u00edgy l\u00e9trej\u00f6n egy 3D fel\u00fcletmodell.<\/strong><\/p>\n\n\n\n

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3D fel\u00fcletmodell<\/strong><\/figcaption><\/figure>\n<\/div><\/div><\/div>\n\n\n\n
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3D fel\u00fcletmodell (illeszt\u0151- \u00e9s kontrollpontokkal)<\/strong><\/figcaption><\/figure>\n<\/div><\/div><\/div>\n\n\n\n
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\"\"<\/figure>\n<\/div>\n\n
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R\u00e9szlet<\/strong><\/figcaption><\/figure>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n

A dr\u00f3tv\u00e1zas modellel szemben ez a 3D modell m\u00e1r renderelhet\u0151, illetve a fel\u00fcletek metsz\u00e9s\u00e9vel k\u00f6nnyen meghat\u00e1rozhatjuk (tetsz\u0151leges s\u00edkokban) az objektumhoz tartoz\u00f3 keresztmetszeteket \u00e9s hosszmetszeteket<\/strong>.<\/p>\n\n\n\n

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3D fel\u00fcletmodell metsz\u0151s\u00edkokkal<\/strong><\/figcaption><\/figure>\n<\/div><\/div><\/div>\n\n\n\n
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\"\"<\/figure>\n<\/div>\n\n
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Metszetek<\/figcaption><\/figure>\n<\/div><\/div><\/div>\n\n\n\n
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Alaprajzi n\u00e9zet<\/figcaption><\/figure>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n

A f\u00e9nyk\u00e9pfelv\u00e9telek text\u00far\u00e1j\u00e1t a fotogrammetriai ki\u00e9rt\u00e9kel\u00e9s sor\u00e1n r\u00e1transzform\u00e1lhatjuk a 3D modell fel\u00fclet\u00e9re, \u00edgy l\u00e9trej\u00f6n az \u00fan. 3D fot\u00f3realisztikus modell<\/strong>.
Ez (az el\u0151bbi 3D modellekhez hasonl\u00f3an) nagy pontoss\u00e1g\u00fa m\u00e9r\u00e9sekre, illetve ut\u00f3feldolgoz\u00e1sra alkalmas, ugyanakkor a f\u00e9nyk\u00e9pek inform\u00e1ci\u00f3gazdags\u00e1ga is meg\u0151rizhet\u0151 (hiszen ez a 3D modell k\u00e9pi (fot\u00f3) \u00e9s geometriai inform\u00e1ci\u00f3kat is tartalmaz).<\/p>\n\n\n\n

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3D fot\u00f3realisztikus modell<\/strong><\/figcaption><\/figure>\n<\/div><\/div><\/div>\n\n\n\n
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3D modell r\u00e9szlet<\/strong><\/figcaption><\/figure>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n

Kieg\u00e9sz\u00edt\u00e9s:<\/mark><\/strong><\/p>\n\n\n\n

A 3D l\u00e9zerszkennerek<\/strong> megjelen\u00e9s\u00e9nek k\u00f6sz\u00f6nhet\u0151en megjelent a 3D modelleknek egy \u00fajabb fajt\u00e1ja, melyben az adott objektumot egy sok milli\u00f3 elemb\u0151l \u00e1ll\u00f3 ponthalmaz az \u00fan. „3D pontfelh\u0151<\/strong>” hat\u00e1rozza meg. Az egyes pontok ak\u00e1r sz\u00ednesek is lehetnek, \u00edgy (korl\u00e1tozott m\u00e9rt\u00e9kben) k\u00e9pi inform\u00e1ci\u00f3kat is tartalmazhat a modell.<\/p>\n\n\n

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L\u00e9zerszkennelt pontfelh\u0151 az MTA f\u0151homlokzat\u00e1r\u00f3l<\/strong><\/figcaption><\/figure>\n<\/div>\n\n\n

3D modellb\u0151l kinyerhet\u0151 inform\u00e1ci\u00f3k<\/h4>\n\n\n\n

Alaprajzi felm\u00e9r\u00e9s<\/p>\n\n\n\n

Homlokzat felm\u00e9r\u00e9s<\/p>\n\n\n\n

Metszetrajz k\u00e9sz\u00edt\u00e9s <\/p>\n\n\n\n

3D modell referenci\u00e1ink<\/h4>\n\n\n\n

Tov\u00e1bbi templom felm\u00e9r\u00e9s referenci\u00e1k itt <\/strong>tekinthet\u0151ek meg. <\/p>\n\n\n\n

3D modell \u00e1rak<\/h4>\n\n\n\n

3D modell k\u00e9sz\u00edt\u00e9s\u00e9nek d\u00edjai itt <\/strong>tekinthet\u0151ek meg.<\/p>\n","protected":false},"excerpt":{"rendered":"

Az oldalon az \u00e1ltalunk el\u0151\u00e1ll\u00edtott 3D modellek t\u00edpusait mutatjuk be. Ezek k\u00f6z\u00f6s jellemz\u0151je, hogy a geometriai \u00e9s k\u00e9pi inform\u00e1ci\u00f3 tartalmukat egyar\u00e1nt terepi m\u00e9r\u00e9sekkel, illetve f\u00e9nyk\u00e9pfelv\u00e9telek k\u00e9sz\u00edt\u00e9s\u00e9vel hat\u00e1roztuk meg (geod\u00e9ziai \u00e9s fotogrammetriai m\u00f3dszerekkel). Az \u00edgy k\u00e9sz\u00fclt 3D modellek – pl. az \u00e9p\u00edt\u00e9sz tervek alapj\u00e1n el\u0151\u00e1ll\u00edtott 3D modellekkel szemben – egy megl\u00e9v\u0151 objektum val\u00f3s inform\u00e1ci\u00f3it tartalmazz\u00e1k (nagy […]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"osom_blocks_metabox":"","_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_genesis_hide_title":false,"_genesis_hide_breadcrumbs":false,"_genesis_hide_singular_image":false,"_genesis_hide_footer_widgets":false,"_genesis_custom_body_class":"","_genesis_custom_post_class":"","_genesis_layout":"","footnotes":""},"class_list":["post-1368","page","type-page","status-publish","entry","has-post-thumbnail"],"yoast_head":"\n3D modell - Photometric Kft.<\/title>\n<meta name=\"robots\" content=\"noindex, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"hu_HU\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"3D modell - Photometric Kft.\" \/>\n<meta property=\"og:description\" content=\"Az oldalon az \u00e1ltalunk el\u0151\u00e1ll\u00edtott 3D modellek t\u00edpusait mutatjuk be. 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