Riba:
- Ability don fahimtar yuwuwar gyare-gyaren sarrafa filin (Bouguer, ƙasa, log, IGRF) da ma'aunin ma'aunin rabe-raben yanki da gwada shi tare da rarrabuwa daban-daban.
- Ikon fassara wurin tushen daidai, la'akari da rashin tabbas mai zurfi-girma da tasirin latudu na maganadisu (raguwa zuwa sandal)
- Ikon ƙetare yuwuwar fassarar fage tare da madadin yanayin yanayi da girgizar ƙasa/ rijiya ba tare da kulle yuwuwar fassarar filin zuwa samfuri ɗaya ba.
Hanyar girgizar kasa tana da tsada kuma ba za a iya amfani da ita a ko'ina ba. Wannan shi ne inda yuwuwar hanyoyin filin - nauyi da maganadisu - ke shiga cikin wasa: ingantattun hanyoyin da ba su da tsada waɗanda ke saurin bincika manyan wurare kuma suna bayyana ƙaƙƙarfan tsarin basins da tama. Hanyar nauyi tana auna ƙananan sauye-sauye na nauyi da aka samu ta hanyar bambance-bambancen yawa a ƙarƙashin ƙasa; Hanyar maganadisu tana auna canje-canjen filin da ya taso daga bambance-bambance a cikin maganadisu (masu lahani) na duwatsu. A cikin wannan rukunin, za mu yi bayanin yadda hankali na wucin gadi (AI) ke hanzarta aiwatar da waɗannan hanyoyin guda biyu, nuna wariya da ƙima mai zurfi; Za mu ga dalilin da yasa rashin tabbas mai ƙarfi a cikin yuwuwar filayen yana buƙatar amfani da AI tare da ƙarin taka tsantsan.
Yanayin yuwuwar bayanan filin
Bari mu fara da ƙamus. Anomaly, karkata daga ƙimar yanki da ake tsammani; A wasu kalmomi, shi ne sa hannu na tsarin karkashin kasa da muke sha'awar. A cikin nauyi, ma'auni mai mahimmanci yana yin gyare-gyare da yawa: gyaran iska na kyauta (sakamakon haɓakawa), gyaran Bouguer (sakamakon dutsen tsakanin ma'auni da tunani) da kuma gyaran ƙasa (tasirin topography). Sakamakon rashin daidaituwa na Bouguer yana nuna bambance-bambancen yawa na ƙasa. A cikin maganadisu, ana cire bambancin yau da kullun da babban filin (IGRF) don samun ƙarancin maganadisu.
Babban ƙalubalen yuwuwar filayen shine rashin tabbas mai zurfi-girma: ƙaramin tushe mai zurfi da babban tushe mai zurfi na iya samar da kusan anomaly iri ɗaya. Wannan shine yuwuwar yanayin filin polysemy a cikin seismic, kuma AI baya kawar da shi - yana haɓaka shi kawai. Shi ya sa a cikin sharhin koyaushe ina tambayar "samfuran nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nawa ne suke bayyana wannan matsalar?" tambaya ake yi.
AI a cikin sarrafawa da rabuwar filin
Zuciyar yuwuwar sarrafa filin shine rabuwa na yanki-raguwa: rabuwa da sassauƙan sassa na yanki a hankali daga faɗaɗɗen tushe mai zurfi da ragowar ɓangaren daga tushe mara tushe. Hanyoyi na gargajiya sune masu dacewa da yawa ko matattarar tsayi; Hanyoyi na tushen AI na iya sa wannan bambanci ya zama mai sassauƙa ta hanyar koyo daga misalai. Bugu da ƙari, abubuwan da suka samo asali - abubuwan da suka samo asali na kwance/tsaye, siginar nazari, kusurwar karkata-hannun haske mai haske; AI na iya haɗa waɗannan halayen kuma ta yi alama ta atomatik da 'yan takarar albarkatu.
Haɗarin shine ma'aunin tacewa (cutoff wavelength) gaba ɗaya yana canza fassarar. Bayanai iri ɗaya suna samar da taswirori mabanbanta tare da bambance-bambance daban-daban. Ko da AI ta ba da shawarar rabuwa, ƙwararren ya bincika ko wannan rabuwa ya dace da zurfin manufa.
Tukwici: Kada a gyara bambancin yanki-rago tare da siga guda ɗaya. Ƙirƙirar taswirori guda uku ko huɗu tare da tsayin raƙuman raƙuman yanke daban daban kuma duba idan ƙaƙƙarfan manufa ta yi daidai da su duka. Wani abin al'ajabi wanda kawai ke bayyana a cikin keɓancewa ɗaya shine galibi kayan aikin siga.
Ƙididdiga mai zurfi da aiki da kai
Ana amfani da hanyoyi irin su Euler deconvolution da Werner deconvolution don kimanta zurfin tushe a wurare masu yuwuwa; waɗannan suna ƙididdige wurin tushe da zurfin daga gradients na anomaly. AI na iya hanzarta waɗannan tsinkaya kuma ya samar da "girgije mai zurfi" mai tsabta ta hanyar tattara dubban mafita. Duk da haka, waɗannan hanyoyin suna da matukar damuwa ga abubuwan da aka shigar kamar ma'auni na tsarin - zato wanda ke bayyana ma'anar lissafi na tushen; Zato na ƙarya bisa tsari yana haifar da zurfin ƙarya. Taswirar zurfin da AI ta ke samarwa koyaushe ana bincika ta hanyar plausibility na ƙasa da girgizar ƙasa / da kyau idan zai yiwu.
Tsanaki: Saboda tasirin polarity da latitude a cikin bayanan maganadisu, ƙila rashin daidaituwar ta kasance sama da tushen kai tsaye. A cikin arewacin helkwatar, anomaly na iya matsawa kudu daga tushen. Kar a karɓi "cibiyar albarkatu" da AI ke yiwa alama inda take ba tare da an rage ta zuwa sanda ba.
Haɗe-haɗe tafsiri tare da seismic
Filaye masu yuwuwar su kaɗai ba su da ƙarancin ƙuduri; Ƙarfinsu na ainihi yana fitowa a cikin fassarar haɗin gwiwa. Nauyin nauyi yana ba da zurfin kwano, maganadisu yana ba da hoton saman tushe, kuma seismic yana ba da kyakkyawan tsari. AI yana taimakawa hada waɗannan nau'ikan bayanan daban-daban a cikin samfurin gama gari (haɗin bayanai); amma ana yin rubutun a ƙarƙashin kulawar ƙwararru, la'akari da ƙuduri da rashin tabbas na kowace hanya.
uku mini lokuta
Case 1 - Ƙuntataccen gefen kwandon. A cikin aikin geothermal, ya zama dole a nemo bakin kwandon (matakin kuskure) tare da bayanan nauyi. Gano gefen gefen AI-taimakawa (ƙara kusurwa + siginar nazari) alamar layukan ɗan takara 12. Tawagar ta duba wadannan da maganadisu da rijiyoyi guda biyu da ake da su; 5 sun yi daidai da matakin kuskuren ginshiƙi, 7 sun haifar da hayaniya. Gefen da aka tabbatar ya canza wurin rijiyar da mita 800.
Case 2 - Latitude Tasiri fallacy. A cikin binciken ma'adinai, an zaɓi tsakiyar anomaly magnetic azaman maƙasudin hakowa kai tsaye. Rijiyar farko ta koma babu kowa. Daga baya, lokacin da aka rage zuwa sandar, an fahimci cewa ainihin tushen shine 300 m arewacin cibiyar anomaly: an yi watsi da tasirin latitude. Shafi na biyu ya sami jikin tama.
Case 3 - Siga dogara fatalwa. Ƙungiya ɗaya ta ga keɓantaccen "tsarin da aka haɗa" a cikin taswirar da ta rage ta samar da tsayin daka guda ɗaya. Lokacin da aka sake yin taswirar da ƙima daban-daban, tsarin ya ɓace: wannan sigar kayan tarihi ce ta bambance-bambancen yanki-raguwa, ba tushe na gaske ba.
Samfura huɗu masu kwafi
1) Ikon gyaran injina:
Matsayin ku: ƙwararren mashin ɗin nauyi/Magnetic machining. Haihuwa: [kasa nauyi, ƙasa mai karko]. Lissafo ni don gyare-gyaren da nake buƙata in yi amfani da su (iska mai kyauta, Bouguer, ƙasa; kullum + IGRF akan karba). Ga kowane gyara, rubuta kuskuren yau da kullun da tasirin sa a cikin sharhi idan an tsallake shi.
2) Gwajin nuna bambanci na yanki-raguwa:
Ina yin wariya-sauran yanki, zurfin manufata shine ~[X] km. Ta yaya zan zaɓi tsayin igiyoyin yankewa? Bani hanya don kwatanta ragowar taswirorin da aka samar tare da ƙima daban-daban: ta yaya zan bambance wanne ne ainihin abin da yake ainihin siga?
3) Ikon kimanta zurfafa:
Na kimanta zurfin tare da Euler deconvolution. Bayyana yadda zaɓi na na fihirisar tsarin ke shafar sakamako. Ta yaya zan iya kwatanta rabe-raben zurfin da aka samu tare da fihirisa daban-daban kuma in tabbatar da su tare da lallausan yanayin ƙasa da girgizar ƙasa?
4) Gyaran matsayi na walda Magnetic:
Kafin sanya tsakiyar magnetic anomaly dina ya zama manufa hakowa, bayyana tasirin latitude da buƙatar rage shi zuwa sanda. Ta yaya zan yi lissafi don biya diyya tsakanin ainihin wurin tushen da cibiyar anomaly? Faɗa mini mataki-mataki.
Rauni mai ƙarfi / Ƙarfi mai ƙarfi
Rawanin faɗakarwa:
Faɗa mani inda ma'adinin yake akan wannan taswirar nauyi.
Wurin da ke da yuwuwar kawai ba ya nuna ma'adinai; AI yana ɓoye rashin tabbas kuma yana haifar da tabbaci na ƙarya- aya.
Ƙarfi mai ƙarfi:
Matsayinku: mai iya sharhin filin. Magana: Taswirar anomaly Bouguer, sulphide tama mai niyya, rijiyoyi biyu suna nan. Aiki: (1) Alama iyakokin albarkatun ɗan takara tare da halayen gano gefen; (2) ba da aƙalla tatsuniyoyi-zurfin zurfafawa biyu ga kowane ɗan takara, ƙaramin-ƙanami da babba; (3) Faɗa mani ƙarin ƙarin bayanai (magnetic, seismic, da kyau) da kuke ba da shawarar raba waɗannan yanayin. Kar a ba da takamaiman wurin albarkatu guda ɗaya.
Yanayin rashin tabbas da buƙatun bayanai na sa yuwuwar fassarar filin gaskiya da abin kariya.
Kwatancen hanyar
fasali
nauyi
maganadisu
AI gudunmawa
Bambancin da yake aunawa
yawa
maganadisu
Haɗin sifa
manufa manufa
kwano, gishiri, ore
Bedrock, irin
Alamar gefen/weld
Babban rashin tabbas
Zurfin-girma
Tasirin Latitude/Pole
rage rashin tabbas
gyara mai mahimmanci
Bouguer, kasa
Daily, IGRF, RTP
sarrafa kansa, sarrafawa
Kuskuren gama gari
- Bambancin kawai shine amincewa da taswirar yanzu. Kar a ayyana tsari ba tare da gwada rashin lafiyar ba tare da ƙima daban-daban.
- Ketare tasirin latitude. Cibiyar maganadisu ta anomaly ba ta saman tushen kai tsaye.
- Zaɓin fihirisar tsari ba bisa ka'ida ba. Zurfin Euler yana da matukar damuwa ga wannan zato.
- La'akari da yuwuwar yankin shi kaɗai a matsayin tabbatacce. Ƙananan ƙuduri; Haɗa da seismic/ rijiya.
- Tsayawa don samfurin guda ɗaya wanda ke ɓoye rashin tabbas. Tabbatar ƙirƙirar yanayi mara zurfi-kananan vs zurfin-manyan yanayi.
A taqaice
Hannun nauyi da maganadisu cikin arha bincika manyan wurare kuma suna ba da ƙayyadaddun ƙayyadaddun tsarin kwano da tama; AI yana haɓaka ma'ana, alamar gefen / tushe, da ƙima mai zurfi. Amma rashin tabbas mai zurfi-girma, tasirin latitude, da madaidaicin ma'aunin da ke tattare da yuwuwar filayen yana sanya fitowar AI ta kasance mai rauni sosai. Daidaitaccen amfani: haifar da yanayi da yawa, gwaji tare da sigogi daban-daban, lura da kimiyyar lissafi kamar raguwa zuwa sandar igiya da haɗawa da seismic/riji. Fassarar ƙarshe ta ƙwararrun ƙwararrun ne waɗanda ba su ɓoye rashin tabbas ba.
Aikin aikace-aikace
Zaɓi wani nauyi ko maganadisu anomaly (ainihin ko samfurin). Ƙirƙirar kwatancen yau da kullun don madaidaicin raƙuman raƙuman yanke daban-daban tare da samfurin "gwajin wariya na yanki-raguwa". Idan Magnetic, kimanta tasirin latitude tare da samfurin "gyara tushen wurin Magnetic". Rubuta aƙalla yanayi biyu daban-daban na ƙasa waɗanda ke bayyana rashin daidaituwa da ƙarin bayanai don bambanta su.
jerin abubuwan dubawa
- [ ] Na yi amfani da duk gyare-gyaren ma'ana (Bouguer/terrain ko log/IGRF).
- [ ] Na gwada bambancin yanki-sauran yanki tare da sigogi daban-daban.
- [ ] Na yi la'akari da tasirin latitude / raguwa zuwa sandar maganadisu.
- [ ] Na samar da aƙalla abubuwa biyu masu zurfi-girma don rashin ƙarfi.
- [ ] Na ƙetare-tabbatar da sakamakon tare da seismic/ rijiya/wata hanya.