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Ukwenza Imephu Yenyanga: Iphrinta Yokuguqula I-Apollo

Ukwenza Imephu Yenyanga: Iphrinta Yokuguqula I-Apollo Lokhu kuhlola kungena ekudwebeni imephu, kuhlole ukubaluleka kwayo kanye nomthelela ongaba khona. Imiqondo Eyinhloko Ehlanganisiwe Lokhu okuqukethwe kuhlola: Izimiso eziyisisekelo kanye nemibono ...

6 min read Via blogs.loc.gov

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Manje nginesithombe esicacile sesakhiwo sebhulogi ye-Mewayz nezici zesikhulumi. Ake ngibhale okuthunyelwe kwebhulogi.

Ukwenza Imephu Inyanga: Iphrinta Eshintshayo ye-Apollo

Uhlelo lwe-Apollo alugcinanga nje ngokubeka abantu eNyangeni — luguqule ngokuyisisekelo indlela esithwebula ngayo, sicubungula, futhi siyibone ngeso lengqondo idatha yendawo ngobuchwepheshe bokusungula imephu. Enhliziyweni yalokhu kuguquguquka kwakuhlezi iqhawe elaziwa kancane: amasistimu wokuphrinta aguqule izithombe ezingavuthiwe ze-orbital kanye ne-laser altimetry zaba amamephu okuqala anembe ngempela womunye umhlaba.

Yayiyini Iphrinta Eshintshayo ye-Apollo futhi Kungani Ibalulekile?

Ngesikhathi se-Apollo J-missions (Apollo 15, 16, and 17), i-NASA ikhweze i-Fairchild Metric Camera kanye ne-laser altimeter ngaphakathi kwe-Command Module's Scientific Instrument Module bay. Njengoba osomkhathi bazungeza Inyanga, lawa mathuluzi athwebula izinkulungwane zezithombe ze-stereo ezinokulungiswa okuphezulu kanye nokufundwa okunembile kokuphakama kwendawo yenyanga. Inselele bekuwukuguqula leyo datha yedatha ibe into ososayensi nabahleli bemishini abangayisebenzisa.

Faka iphrinta eshintshayo — uchungechunge lokunemba kwecebo kanye namasistimu okukhiqiza kabusha ezithombe asetshenziswa ku-Ejensi Yemephu Yokuvikela kanye Nesikhungo Sesayensi Yesayensi Yezomhlaba ye-U.S. Le mishini ingenise amapheya esithombe se-stereo, yasebenzisa izilungiso ze-photogrammetric zokuhlaziya, futhi yakhipha uchungechunge lwe-Lunar Topographic Orthophotomap (LTO) esikalini esingu-1:250,000. Ngokokuqala ngqa, isintu sibambe amamephu anembe anembe ezindawo okungakaze kuhanjwe muntu muntu, okwenza izisebenzi ze-Apollo zikwazi ukuzulazula ezindaweni ezinamadwala, zihlonze izindawo zokufikela eziphephile, futhi zihlele ukudabula komhlaba ngokuzethemba.

Ingabe Isebenza Kanjani I-Lunar Mapping Technology?

Inqubo engemuva kwepayipi lemephu ye-Apollo ibiyisigaba sobuciko ekuguquleni idatha ehlelekile. Isinyathelo ngasinye sakhelwe kwesangaphambilini, siguqula ama-photon agxuma e-lunar regolith abe ubuhlakani obusebenzayo.

  • Ukuthola isithombe se-Orbital — Ikhamera ye-Fairchild Metric ithwebule ozimele be-stereo abagqagqene cishe ngobude obungu-110 km, ikhiqiza ama-negative anokulungiswa okuphansi okungamamitha angu-20 ngephikseli ngayinye.
  • I-Laser altimetry correlation — I-altimeter ye-laser pulsed ikalwa ukuphakama kwendawo njalo kumakhilomitha angama-30 eduze kwethrekhi ephansi, ihlinzeka ngereferensi yobude obuphelele ukuze iqinise amamodeli e-photogrammetric.
  • I-Analytical triangulation — Amakhompiyutha asekelwe phansi ku-Ejensi Yemephu Yezokuvikela enze izinguquko zamabhulokhi, ahlanganisa amakhulu ezithombe ku-mosaic eyodwa, engaguquki ngokwejometri.
  • Isizukulwane se-Orthophoto — Amaphrinta akhethekile aveze isithombe ngasinye esilungisiwe ephepheni lezithombe ngokulungisa okuhlukile, esusa ukuhlanekezela okubangelwa indawo ukuze iphikseli ngalinye lihlale endaweni yalo yangempela yemephu.
  • Ukuphrinta kwe-Contour overlay — Iphasi yesibili yengeze imigqa yekhonco yokuphakama ethathwe kumamodeli e-stereo, ehlanganisa imininingwane yesithombe nedatha ye-topographic eshidini elilodwa elifundekayo.

Leli payipi — thwebula, lungisa, hlobanisa, futhi uphrinte — libe nenguquko enkathini yalo futhi lisungule ukugeleza komsebenzi okusalandelwa i-cartography yesathelayithi nanamuhla.

Kungani i-Apollo-Era Mapping Isathonya Isu Lebhizinisi Lesimanje?

Izimiso ezingemuva kwephrinta eguqulayo ye-Apollo zisebenza kakhulu ngale kwe-selenography. Yonke inhlangano yesimanje ibhekene nenselelo efanayo eyisisekelo abadwebi bamabalazwe be-Apollo abayixazulule: uyithatha kanjani idatha eningi eluhlaza, engahlelekile futhi uyiguqule ibe isithombe esicacile sokusebenza esidonsa izinqumo eziqinisekayo?

"Uhlelo lwamamephu lwe-Apollo lubonise ukuthi umehluko phakathi kwedatha eluhlaza kanye nobuhlakani obuphathekayo akuyona idatha eyengeziwe — iwuhlelo olungcono lokuguqula lokho osuvele unakho kube into ongazulazula ngayo."

Namuhla, amabhizinisi aqoqa idatha eningi kunanoma yimuphi usosayensi wenkathi ye-Apollo ayengacabanga—ukusebenzelana kwamakhasimende, amamethrikhi okuthengisa, ukusebenza kokuqukethwe, amaphethini okubhukha, amaketango okudlulisela. Ngaphandle kwepayipi elihlelekile lokucubungula nokubona ngeso lengqondo lolo lwazi, luhlala lungenamsebenzi njengesithombe senyanga esingalinganiswanga. Amapulatifomu afana ne-Mewayz asebenza njengokulingana kwesimanje kwaleyo phrinta eshintshayo: angenisa ukusakazwa kwedatha okuhlukahlukene kusuka kumamojula ahlanganisiwe angu-207 - amadeshibhodi ezibalo, izitolo ezingaphambili, izinhlelo zokubhukha, ukulandelela okuhlangene, ukuthumela imiyalezo, nokunye - futhi akhiphe imephu yokusebenza ehlangene abanikazi bamabhizinisi abangakwazi ukuthatha isinyathelo.

Iziphi Izifundo Abangazithola Osomabhizinisi Ezithombeni Zemifanekiso Zenyanga?

Ithimba lemephu ye-Apollo lisebenze ngaphansi kwezingqinamba ezinkulu — ifilimu elinganiselwe, amawindi e-orbital amancane, umkhawulo onguziro wephutha. Lezo zingqinamba ziphoqe ukugeleza komsebenzi okuneziyalo ezihumusha ngokuqondile izinqubo ezihamba phambili zezamabhizinisi.

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Okokuqala, ukufakwa okuhlelekile kwehlula ukuhlola okungahleliwe. Abadwebi bamabalazwe be-Apollo bahlele amaphasi e-orbital ukuze baqinisekise ukumbozwa kwe-stereo okugqagqene. Ngokufanayo, ibhizinisi elenza imephu yohambo lwalo lonke lwamakhasimende - kusukela ekuchofozeni isixhumanisi-in-bio sokuqala kuya ekuthengeni nasekulandeleni - lizohlala ledlula leli eliqapha izindawo zokuthinta ezingazodwa.

Okwesibili, ukuhlanganisa kudala inani lomchazi. Isithombe esisodwa se-Apollo besijabulisa. Isithombe esiboshelwe kudatha ye-altimetry, esiphindwe kathathu ngokumelene nenethiwekhi yokulawula, futhi saphrintwa njenge-orthophotomap sasiguqula. Ebhizinisini, ukuxhuma ukumaketha kwakho kokuqukethwe ohlelweni lwakho lokubhukha ohlelweni lwakho lobulungu kudeshibhodi yakho yezibalo kudala imininingwane ehlangene okungekho thuluzi elilodwa elingakwazi ukukulethela.

Okwesithathu, imephu ayiyona indawo, kodwa yenza indawo ikwazi ukuzulazula. Abasebenzi be-Apollo bekusadingeka bashayele i-rover futhi bajikise isando. Amamephu avele aqinisekisa ukuthi achitha isikhathi sawo esilinganiselwe ezindaweni ezihlosiwe zenani eliphakeme kakhulu. Ngokufanayo, ideshibhodi yebhizinisi edwetshwe kahle ayithathi indawo yokwenza - iqinisekisa ukuthi ihora ngalinye lomzamo liqondiswe kumpokophelo enyakazisa inaliti kakhulu.

Ingabe Ubuchwepheshe Bemephu Buthuthuka Kanjani Ngale Kwenyanga?

I-Lunar Reconnaissance Orbiter ye-NASA manje yenza iNyanga ngezinqumo ithimba le-Apollo ebelingaphupha ngazo kuphela, futhi izimiso ze-photogrammetric ezifanayo zinika amandla yonke into kusukela ekuzulazuleni kwemoto okuzenzakalelayo kuya kokuhlangenwe nakho kokudayisa okuyiqiniso. Ulayini womugqa ucacile: njengoba ukutholwa kwedatha kushesha, amasistimu aguqula idatha abe amamephu akwazi ukuhambahamba abe umgoqo — kanye nenzuzo yokuncintisana.

Kubadali nosomabhizinisi abangu-138,000+ asebesebenzisa i-Mewayz, lesi sifundo sifakwe ekwakhiweni kweplathifomu. Esikhundleni sokuxubanisa amathuluzi anqanyuliwe - elilodwa ngezixhumanisi, elinye elezifundo, okwesithathu ezokukhokha - yonke into igeleza ngepayipi elilodwa lokuguqula elikhipha imephu yokusebenza yesikhathi sangempela yebhizinisi lakho.

Imibuzo Evame Ukubuzwa

Iyini ngempela "iphrinta eguqulayo" esetshenziswe kuhlelo lwe-Apollo?

Itemu lisho ukunemba kwe-orthophoto-printing namasistimu wokuhlela asetshenziswa yi-Defence Mapping Agency kanye ne-USGS Astrogeology Science Center. Le mishini iguqule izithombe ze-stereo orbital kanye nedatha ye-laser altimetry esuka ku-Apollo 15, 16, kanye no-17 ibe amamephu e-topographic alungiswe nge-geometrical of the lunar surface — amamephu okuqala anembile wekhonsathi enye indikimba yasezulwini.

Mangaki amamephu enyanga akhiqizwe amakhamera emephu e-Apollo?

I-Apollo J-missions ikhiqize isithombe esanele ukukhiqiza uchungechunge lwe-Lunar Topographic Orthophotomap yesikali esingu-1:250,000 olumboza cishe amaphesenti angu-20 wendawo yenyanga. Amakhulu amashidi emephu angawodwana ashicilelwe, futhi ukuthwebula kwezithombe okuyisisekelo sekuphinde kwacutshungulwa ngamasu esimanje edijithali ukuze kwakhiwe imikhiqizo enokulungiswa okuphezulu nakakhulu.

Ingabe imephu ye-Apollo-era ihlobene kanjani nokuqhuba ibhizinisi lesimanje?

Kokubili kudinga ukuguqulwa kwedatha eluhlaza ibe ubuhlakani obubonakalayo obusebenzisekayo. Abadwebi bamabalazwe be-Apollo baphendule izithombe ze-orbital zaba amamephu akwazi ukuhamba kuwo; osomabhizinisi besimanje baguqula amamethrikhi ahlakazekile bawenze amadeshibhodi ahlanganisiwe. Izingxenyekazi ezifana ne-Mewayz ziphindaphinda leli payipi ngedijithali — ukuhlanganisa idatha evela phambi kwesitolo, ukubhuka, okuqukethwe, abaphethwe, kanye nezibalo ekubukeni okukodwa kokusebenza okuqondisa izinqumo ezihlakaniphile.

Usulungele ukwakha imephu yakho yokusebenza? I-Mewayz iletha amamojula ahlanganisiwe angu-207 ku-OS yebhizinisi eyodwa — ukuze umise ukuhlanganisa amathuluzi anqanyuliwe futhi uqale ukuzulazula ngokuzethemba. Qala isilingo sakho samahhala ku-app.mewayz.com futhi uguqule idatha yebhizinisi lakho elingahluziwe libe indlela ecacile eya phambili.

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