Riba:
- Ikon gina matakan geostatistic kamar haɗawa, variogram da kriging tare da AI da zato na tambaya.
- Ikon fassara samfurin toshe, lanƙwasa-tonnage da rarrabuwar albarkatu (aunawa / nunawa / cirewa) tare da tallafin AI
- Ikon gwada tsinkaya da ƙimar rashin tabbas da AI ta samar ta hanyar lissafi mai zaman kansa, tabbatar da giciye da kuma ƙwararrun mutum (CP/QP) hukunci.
Lamba mafi mahimmanci ga kamfanin hakar ma'adinai shine nawa da nau'in ma'adinai a ƙarƙashin ƙasa. Wannan lamba; Yana ƙayyade yanke shawara na saka hannun jari, ƙimar kasuwar hannun jari, ba da kuɗin banki da rayuwar tanderun. Amma ba wanda zai iya auna duk abin da aka yi daya bayan daya; kawai wuraren hakowa kaɗan ne aka ƙididdige su kuma ana kimanta tazara. Ilimin da ke sanya wannan hasashen akan tushen kimiyya ana kiransa geostatistics. Geostatistics yana ƙididdige yadda makamancin sararin samaniya (bisa ga wuri a sararin samaniya) bayanai suke ga juna kuma yana ƙididdige maki mara aunawa tare da gefen rashin tabbas. AI; Yana da taimako mai ƙarfi a cikin lambar, kwatanta yanayi da sassan binciken rashin tabbas na wannan tsari. Koyaya, yanke shawara ne na mutumin da ya cancanta (Cibiyar Kwarewa / CP a cikin JORC, Mutumin da ya cancanta / QP a cikin NI 43-101) wanda samfurin yana aiki, wanda zato yana da karɓa da kuma yadda za a rarraba albarkatun.
Albarkatu da ajiya: bambanci mai mahimmanci
Bari mu fara fayyace sharuɗɗan biyu. Albarkatun Ma'adinai: Ore wanda za'a iya hakowa ta hanyar tattalin arziki bisa bayanan ƙasa; An rarraba su azaman ƙididdigewa, nunawa kuma an auna su gwargwadon matakin amincewa. Ma'adinan Ma'adinai (ajiye): ɓangaren albarkatun da za a iya fitar da su da riba ta hanyar aikin fasaha da tattalin arziki (hanyar hakar ma'adinai, ingantaccen kayan aiki, farashi, farashin karfe); An rarraba su azaman mai yiwuwa kuma an tabbatar da su. albarkatun kasa ne, ajiyar tattalin arziki. AI na iya bayyana waɗannan ma'anoni, amma ba zai iya yanke shawarar ko wane aji ne lamba ta shiga ba; Wannan shine hukuncin mutumin da ya cancanta yana duban yawan bayanai da ci gaba da amincewa.
Mataki-mataki: aikin aikin geostatistic da wurin AI
- Hadawa Kawo tazara tsakanin masu girma dabam dabam zuwa daidai tsayi (misali 1 m ko 2 m). AI: ya rubuta lamba, ya kafa naúrar da ma'auni mai nauyi; Kuna sarrafa sakamako.
- Binciken kididdiga. Rarraba darajoji, masu fita waje, capping (saman-yanke: iyakance maɗaukaki masu girma). AI: yana haifar da histogram/taƙaita lambar ƙididdiga; Masanin ilimin kasa ya yanke shawarar yanke hukunci.
- Binciken Variogram. Samfuran ci gaba na sararin samaniya: yadda kamanni ke raguwa yayin da maki ke tafiya gaba. Siffar kewayo, sill da nugget. AI: ya bayyana manufar variogram, yana ba da kwarangwal na lambar; Geostatistician yana tabbatar da dacewa da samfurin.
- Hasashen (kriging/IDW/simulation). Bayar da maki ga kowane toshe samfurin toshe. Kriging hanya ce mai ma'auni mai nauyi bisa variogram. AI: ya bayyana bambance-bambancen hanyar, gina lamba; Masanin ya zaɓi sigogi.
- Tabbatarwa. Tabbatar da giciye, tsinkaya-zuwa-samfurin kwatance, dubawa na gani, sarrafa santsi. AI: yana haifar da jadawali masu inganci; Masanin yayi sharhi.
- Rabewa da bayar da rahoto. Azuzuwan albarkatu/ajiye, lanƙwasa-tonnage, dacewa da JORC/UMREK. AI: daftarin rubutu da tebur; Sa hannu na mutum ne mai izini.
Tukwici: Kada ka sanya AI ta ce "ka zaɓi sigogin variogram". Tasirin kewayon da nugget ya dogara ne akan ilimin ƙasa na jikin tama; Zaɓin da ba daidai ba a tsari yana haɓaka ko rage ajiyar ajiyar. Yi amfani da AI azaman janareta na lamba da yanayi, bar yanke shawara ga mai binciken ƙasa.
Lanƙwan-tonnage da darajar iyaka ta tattalin arziki (yanke)
Matsayin yanke-kofa shine matakin da ke ƙayyade ko ana ɗaukar toshe tama ko tsatsa; farashin karfe ya dogara da farashi da ingancin shuka. Yayin da ƙimar iyaka ta canza, tonnage da matsakaicin matsayi na ajiyar yana canzawa; Ana nuna wannan alaƙa ta hanyar lanƙwasa-tonnage. AI na iya rubuta lambar da ke ƙididdige wannan lanƙwasa kuma da sauri kwatanta al'amura (yankewa daban-daban, farashin ƙarfe daban-daban). Amma farashin da farashin da aka yi la'akari da abin da aka yanke shi ne yanke shawara na tattalin arziki kuma an yi shi tare da ƙungiyar fasaha da gudanarwa.
uku mini lokuta
Case 1 - Capping sakaci. A cikin aikin zinare, hakowa da yawa suna haifar da babban maki na 120 g/t. Ƙungiyar ta krigs su ba tare da capping; Matsakaicin ma'auni shine 2.4 g/t. AI yana da inganci; Ƙididdiga a haƙiƙanci kaɗan ne na hakowa, tare da wasu ƴan tubalan da aka ba su girma sosai. Bayan da ya dace capping (misali 30 g/t) matsakaicin raguwa zuwa 1.7 g/t. Bambancin kai tsaye yana canza yuwuwar aikin. AI ya samar da lissafi da ginshiƙi; Masanin ilimin geostatistician ne ya yanke shawarar matakin capping.
Case 2 - Ba daidai ba kewayon. Idan kewayon variogram a cikin porphyry na jan karfe shine ainihin 150 m amma ana ɗaukar samfurin ya zama 400 m, wuraren hakowa mara kyau sun bayyana ma "masu dogara" kuma tubalan da yakamata a yi la'akari da su zasu canza zuwa aji da aka nuna. Ana gano wannan a cikin bincike kuma an mayar da wani yanki mai mahimmanci na albarkatun zuwa ƙaramin amintaccen aji. AI ta haifar da lambar variogram, amma an ƙara girman kuskuren saboda ƙwararren ba ya duba kewayon; Darasin shine don tabbatar da cewa ƙwararrun ƙirar sun tabbatar da dacewa.
Case 3 - Daidaitaccen kwatancen yanayi. A cikin aikin baƙin ƙarfe, ƙungiyar tana son ganin sakamako-tonnage sakamakon yanke-kashe daban-daban guda uku (20%, 25%, 30% Fe). Suna rubuta rubutun Python zuwa AI wanda ke yin ma'auni / girma / ƙima da ƙima-tonnage, ta amfani da bayanan samfurin toshe nasu. Tables na rubutu 3 yanayi a cikin daƙiƙa. Ƙungiyar ta tabbatar da sakamakon da hannu a kan toshe kuma ta shiga cikin taron yanke shawara tare da madaidaicin kwatanta. AI ya haɓaka lissafin maimaitawa a nan; Bayanan da shawarar sun kasance na ƙungiyar.
Samfuran gaggawar da za a iya kwafi
COMPOSITION CODE "Ranar: Kai mataimaki ne na geostatistics. Rubuta aiki tare da Python + pandas wanda ke canza bayanan kima daga-zuwa tazara zuwa abubuwan FIXED [1m]. Dokokin: Matsakaicin ma'auni mai nauyi ta tsawon tazara; tsallakewa da bayar da rahoton ɓacewa / mara amfani tazara; tsari daban-daban dangane da ID na ramin. Rubuta adadin adadin da aka dawo da shi. tsallake sakamakon."
VARIOGRAM CONCEPT + CODE "Mene ne variogram: bayyana ma'anar nugget, sill da kewayon a cikin harshe mai sauƙi. Sa'an nan kuma ƙididdige variogram na gwaji a cikin hanya ɗaya kuma ba da samfurin spherical mai dacewa da lambar lambar kwarangwal. Ƙara bayanin kula WARNING: kewayon da nugget dole ne a zaba su bisa ga ilimin geology na wadannan darajar.
LABARI DA DUMI-DUMINSA "Tsarin samfurin toshe yana ƙunshe da ginshiƙai masu zuwa: [x,y,z, grade, blockvolume, density]. Rubuta rubutun da ke ƙididdige jimlar tonnage da matsakaicin matsayi a cikin kowane yanayi don waɗannan ƙimar yanke-kashe mai zuwa [0.3; 0.4; 0.5]. Mayar da ƙididdiga a zahiri.
CROSS-VALIDATION COMMENT "A ƙasa akwai sakamakon kriging cross-validation (ainihin vs tsinkaya). Yi sharhi a kan: shin akwai son rai na tsari, shin tsinkaya ce ta wuce kima, a cikin wane nau'i na nau'i ne babba? KADA ku yanke shawara mai mahimmanci; bayar da shawarar wane siga da geostatistician ya kamata ya duba. Bayanai: [manna]."
Rauni mai ƙarfi / Ƙarfi mai ƙarfi
RAUNI GASKIYA: "Kididdige ajiyar wannan aikin."
KARFIN GASKIYA: "Rawar: Kai ne mataimaki na geostatistics. Zan ba ku samfurin block na kaina da sigogin variogram. Saita kwararar Python tare da raka'a da aka fassara da kuma zato wanda ke samar da ƙimar kriging + tabbatarwa + darajar-tonnage. Zabi sigogi; yi amfani da nawa. Yi bayanin kula a ƙarshen rahoton da ya dace da CP / P ya dace da sakamakon da ya dace. JORC/UMREK."
Teburin kwatanta: hanya da rawar AI
mataki
Manufar
AI rawar
Hukuncin masana
Hadawa
Daidaitaccen tsayin tallafi
Code + iko
Girman haɗin kai
Yin rubutu
Iyakar iyaka
Graph/kididdiga
Kafa matakin
variogram
ci gaban sararin samaniya
Concept + code
Zaɓin kewayon ƙugiya
kriging
Toshe tsinkaya
Code + rafi
Sigar + Hanyar
Rabewa
Matsayin amana
daftarin rubutu
JORC/UMREK hukunci
Kuskuren gama gari
- Yin tsalle-tsalle. 'Yan bonanzas suna haɓaka matsakaicin ƙima da ajiyewa.
- Samun sigogin variogram wanda AI ya zaɓa. Range/nugget ya dogara da ilimin ƙasa; Zaɓin da ba daidai ba yana lalatar da tsarin.
- Ruɗe albarkatun tare da tanadi. albarkatun kasa ne, ajiyar tattalin arziki; Azuzuwan ba su canzawa.
- Yin watsi da santsi. Kriging na iya wuce gona da iri ya yi laushi; Yana rage babban tenor kuma yana ƙara ƙaramar tenor.
- Bayar da rahoton rabe-raben ba tare da ƙwararren ƙwararren mutum ba. JORC/UMREK yana aiki ne kawai tare da sa hannun mutum mai izini.
Hankali: Lambar ajiyar sanarwa ce ta hukuma da aka bayyana ga musayar hannun jari, banki da mai saka jari. Babu wani tsaka-tsaki da AI ta samar da zai iya zama bayanan ajiya/bayanin albarkatu na hukuma ba tare da kima mai zaman kansa da sa hannun mutumin da ya cancanta ba (CP/QP).
a takaice
Geostatistics shine horo na ƙididdige duk jikin tama tare da rashin tabbas daga hakowa da yawa: hadawa, capping, variogram, kriging, tabbaci da rarrabuwa. A cikin wannan rafi, AI yana da ƙarfi a cikin ƙididdigewa, kwatancen yanayi, ƙididdige darajar-tonnage da zane-zane masu tabbatarwa. Amma sigogin variogram, matakin capping da rabe-raben albarkatu/ajiya sune shawarar ƙwararru kuma sanarwar hukuma tana buƙatar sa hannun wanda ya cancanta. albarkatun kasa ne, ajiyar tattalin arziki; Kada ku taɓa ɓata wannan bambancin.
Aikin aikace-aikace
Samar da tonnage da matsakaitan teburi don yanke-yanke-sau uku daban-daban ta amfani da samfurin "Grade-tonnage scenario" tare da samfurin (ko naku) ƙayyadaddun bayanan darajoji. Sannan sai AI ta fassara sakamakon kriging tare da samfurin “Cross-Vidation Translation” da kuma jera waɗanne sigogi ke buƙatar bitar ƙwararru. A ƙarshe, sami AI ta bayyana bambanci tsakanin albarkatu da ajiyar kuɗi da matakan amincewa da rarrabuwa a cikin kalmomin ku kuma bincika daidaiton sa akan ma'anar lambar hukuma.
jerin abubuwan dubawa
- [ ] Na ƙaddara girman haɗin kai da ra'ayoyin ra'ayi, ban bar shi ga AI ba.
- [ ] Masanin ilimin kasa/geostatistician ya yanke shawarar yanke hukunci don matsananciyar dabi'u.
- [ ] Kewayon Variogram da ƙwararren ƙimar nugget yayi bita.
- [ ] Na gwada sakamakon Kriging tare da tabbatar da giciye da dubawa na gani.
- [ ] Na yi amfani da albarkatu da ajiyar azuzuwan daidai kuma daban.
- [ ] Na lura a cikin rahoton cewa ana buƙatar amincewar wanda ya cancanta (CP/QP) don sanarwar hukuma.