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Aikace -aikacen 3D Laser Scanning Metal Mine Goaf Survey

2021-08-14

Aikace -aikacen 3D Laser Scanning Metal Mine Goaf Survey


A cikin zurfafan ma'adanai, ba kawai yana da manyan buƙatu don fasahar hakar ma'adinai ba, har ma yana haifar da babbar barazana ga amincin hakar ma'adinai. Don tabbatar da ingantaccen aiki mai lafiya na aikin hakar ma'adinai, ana amfani da fasahar binciken laser na 3D azaman fasahar auna ci gaba. , An yi amfani da shi a hankali a hakar ma'adinai. Labarin yana yin nazari kan aikace-aikacen fasahar binciken laser mai girma uku a cikin ma'aunin goaf a cikin ma'adanai na ƙarfe, kuma yana ba da nassoshi ga mutane a cikin masana'antar guda ɗaya.


Aikace -aikacen 3D Laser Scanning Metal Mine Goaf Survey
Aikace -aikacen 3D Laser Scanning Metal Mine Goaf Survey

A cikin aikin hakar ma'adinai, aikin binciken yanayin ƙasa da aikin taswira yana da matukar muhimmanci, kuma ingancin aikinsa yana da alaƙa kai tsaye da inganci da amincin aikin hakar ma'adinai. Tare da ci gaba da ci gaban kimiyya da fasaha, an haɓaka fasahohi da yawa da kuma amfani da su, kuma fasahar sikanin Laser mai girma uku tana da fa'ida sosai. Yana da babban daidaito a cikin ma'aunin goafs a cikin ma'adinan ƙarfe kuma yana gane ingantaccen sarrafa yanayin aikin hakar ma'adinai. Bayar da tushe don ƙirƙira da haɓaka shirin aikin hakar ma'adinai.

1 3D Laser scanning fasahar

Wannan fasaha kuma ana kiranta fasahar kwafi ta zahiri. Nau'in fasaha ne na zamani wanda sannu a hankali ya bayyana a shekarun 1990 kuma an yi amfani da shi sosai a fagen bincike da taswira. A cikin yin amfani da wannan fasaha, hanyar ma'aunin sikanin Laser mai sauri na iya gane babban ƙuduri da manyan bayanan yanki kamar haɗin kai (x, y, z), haskakawa da launi (R, G, B) na kowane batu. a saman abin. Da sauri samu, ta irin wannan babban adadin bayanai mai yawa, 1: 1 na gaskiya launi mai ma'ana mai ma'ana ga girgije mai ma'ana da sauri za a iya sake gina shi cikin sauri, wanda ke ba da ingantaccen tushe don sarrafawa na gaba da nazarin bayanai. 

Wannan fasaha yana da halaye masu mahimmanci, irin su sauri, inganci, mara lamba, mai ƙarfi mai ƙarfi, mai ƙarfi, digitization, babban yawa da daidaitattun daidaito, da dai sauransu, wanda ya dace da ramawa ga rashin ci gaban fasaha na bayanan sararin samaniya a wannan matakin, kuma ya gane. batu guda na gargajiya A ci gaba a cikin hanyar aunawa. Wannan fasaha na iya samar da bayanan bayanan gajimare mai girma uku a saman abin da aka leka don samun madaidaicin madaidaici da ƙirar yanayin dijital mai tsayi. 

Tare da hanyar auna ma'aunin Laser mai sauri, bayanan daidaitawa mai girma uku na saman abin da za a auna da High-ƙuduri da bayanan yanki mai girma kamar adadi mai yawa na wuraren sarari za a iya samu cikin sauri. Wata sabuwar fasaha ce da ke fahimtar saurin gina nau'ikan hotuna masu girma uku na abubuwa.

2 Ka'idodin fasahar 3D Laser scanning

Wannan fasaha ta fi amfani da ma'auni na haɗin gwiwar polar don samun yadda ya dace da bayanan mahaɗar sararin samaniya na abin da aka auna. Hanyar bincikar al'ada ita ce Cloud computing, wanda ke bincika saman wani abu don samun bayanai mai girma uku na adadi na geometric da za a iya nunawa. Wannan fasaha ya fi dogara ne akan ka'idar jeri na Laser, saboda haɗuwa da kayan aikin sikanin Laser na 3D da na'urar ma'auni na Laser da tsarin auna kusurwa na iya saurin auna abubuwa a cikin rikitattun wurare da abubuwan da ke da alaƙa da maki Laser. 

Ana samun bayanan kai tsaye kamar shugabanci a kwance, tsananin tunani, nisa mai nisa, da sauransu, kuma ana ƙididdige su da adana su da kansu don samun bayanan girgije mai ma'ana. Ana iya auna shi a nesa fiye da 1000m, kuma mitar dubawa na iya kaiwa ɗaruruwan dubbai/s 

Bayan haka, ana isar da bayanan da aka bincika zuwa kwamfutar ta hanyar tsarin TCP/IP, ana watsa hoton wurin zuwa kwamfutar ta hanyar layin bayanan USB, sannan a yi amfani da kwamfutar don sarrafa bayanan girgije, sannan kuma uku- samfurin girma na abin da aka auna yana haɗe tare da CAD Sake tsarawa. An nuna ka'idar kewayon Laser a cikin Hoto 1.

Aikin 3D Laser Scanning Metal Mine Goaf Survey Hoto 1

3D Laser scanning fasahar a cikin auna aikace-aikace na goaf na karfe ma'adinai

Ɗaukar Hunan Xintianling Tungsten Industry a matsayin misali, ana yin nazarin aikace-aikacen fasahar sikanin Laser mai girma uku a cikin ma'aunin goafs a ma'adinan ƙarfe. Yankin wannan yanki na hakar ma'adinai shine 7.7245m2, kuma sufuri yana da matukar dacewa. Saboda bukatun samar da lissafin kudi da kariya da kuma lura da wuraren hakar ma'adinai, dole ne a yi amfani da fasaha na Laser mai fuska uku don dubawa da auna goaf na karkashin kasa, ana ƙididdige ƙarar goaf ta hanyar ainihin bayanan da aka bincika, da kuma gina ginin Ana aiwatar da m samfurin mai girma uku. Gabatar da ma'adinan karkashin kasa a cikin kwamfuta shine ingantaccen tushe don haɓaka dijital na wuraren hakar ma'adinai.

3.1 Layout na cibiyar sadarwa mai sarrafawa a cikin goaf

A cikin amfani da na'urar daukar hotan takardu ta Laser mai girma uku, tsarin daidaitawa da ake amfani da shi shine don amfani da na'urar daukar hotan takardu a matsayin cibiyar aiwatar da gina tsarin daidaitawa mai zaman kansa. Don canza kowane tsarin daidaitawa mai zaman kansa zuwa tsarin haɗin kai mai haɗin kai, ana buƙatar gabatar da wuraren sarrafawa na daidaitawa a cikin tsarin daidaitawa da aka auna a cikin yankin ma'adinai zuwa wuraren da aka haƙa a wurare daban-daban, kuma ana iya amfani da sikanin kowane tasha Tare da binciken da aka yi niyya tare da daidaitawa na gama gari, tsarin daidaitawa na bayanan girgije mai ma'ana zai iya zama haɗin kai yadda ya kamata, kuma tsarin daidaita bayanan bayanan girgije da tsarin daidaita ma'aunin ma'adinan ma'adanan kuma za a iya haɗe. Sabili da haka, yana da mahimmanci don tsara wuraren sarrafawa na ma'auni a kusa da duk goafs na ƙasa a cikin nau'i na nau'in waya na ma'aunin nisa na photoelectric ta hanyar jimlar tashar.

3.2 Yi 3D Laser scanning sarrafa

A cikin aikin, wannan yanki na hakar ma'adinai yana amfani da na'ura na Leica 3D Laser na'urar daukar hoto don gudanar da aikin na'urar daukar hoto na kowane goaf (duba hoto na 2), kuma an tsara maƙasudin 3 a kowace tasha, kuma kowane tashar ana duba su a lokaci guda. 3 Ana bincika maƙasudin kuma aunawa kuma an daidaita cibiyar geometric na manufa, sannan maƙasudin uku suna da alaƙar sararin samaniya a cikin tsarin daidaitawa mai zaman kansa na bayanan da aka bincika; Lokacin auna ma'auni na tsakiya na lissafin lissafin manufa, makasudin uku suna cikin tsarin haɗin kai na gida kuma akwai alaƙar sararin samaniya. Cibiyoyin geometric na waɗannan maƙasudai guda uku ana ɗaukar su azaman maƙasudin gama gari, kuma ma'anar girgijen gajimare na bayanan ofishi na gaba A wannan lokacin, bayanan girgijen da ke cikin kowane tasha ya rabu kuma an canza tsarin daidaitawa mai zaman kansa na kowane tasha zuwa gida. tsarin daidaitawa.

Aikin 3D Laser Scanning Metal Mine Goaf Survey Hoto 2

3.3 Gudanar da bayanan kasuwanci na ciki

A cikin sarrafa bayanan ofis, galibi ya haɗa da ɓarna bayanai, ɓarkewar bayanai, ma'aunin ƙima, ƙirar mahalli uku na ginin goaf, da kuma fitar da bayanan da ke ƙasa.

Da farko, cire bayanan na'urar daukar hotan takardu ta hanyar software na Leica, sannan ku aiwatar da sarrafa ɗinki akan bayanan da aka bincika, sannan aiwatar da bayanan girgije na kowane rukunin yanar gizon ta hanyar daidaitaccen maƙasudin binciken filin da cibiyar daidaitawa na ma'aunin ma'auni na jimlar tashar. Don sarrafa splicing, kuskuren ɓarna na makasudin wannan aikin yana cikin 2mm.

Saboda bayanan girgijen da aka tattara ta hanyar binciken laser na 3D yana da adadi mai yawa na bayanai, wannan adadi mai yawa na bayanai yana buƙatar sarrafa ta takamaiman software. A wannan mataki, software na CAD da aka saba amfani da ita da software na bincike ba za su iya aiwatar da wannan babban bayanan girgije ba yadda ya kamata, don haka , Kafin shigo da bayanan girgijen batu, ya kamata a cire bayanan. Ana iya fitar da bayanan daidai da daidaitaccen hanyar tazara, wanda ba zai iya tabbatar da cewa ma'anar bayanan girgije yana da daidaito mai kyau ba, har ma yana rage tasirin manyan bayanai akan saurin sarrafawa.

Bayan kammala siriri na microdata, ɗauki irin waɗannan bayanan azaman bayanan asali, kuma samar da samfuri mai girma uku ta hanyar ƙwararrun software kamar 3Dmine da Cyclone. Dangane da nau'in nau'i mai nau'i uku, yana yiwuwa a iya ƙididdige ƙididdiga daidai da ƙididdiga da ɓangaren giciye na yankin da aka fitar da ma'adinai, da kuma cire nau'i-nau'i da sauran bayanan da ake buƙata don samar da cikakkun bayanai da cikakkun bayanai don aiki na gaba.

Shiga wannan labarin : Aikace -aikacen 3D Laser Scanning Metal Mine Goaf Survey

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