Ngwa nke 3D Laser Scanning Metal Mine Goaf Survey

N'ịgbapụta akụ, ọrụ nyocha geoloji na nkewa dị oke mkpa, na àgwà nke ọrụ ya na-emetụta kpọmkwem irè na nchekwa nke ọrụ Ngwuputa. Site na mmepe nke sayensị na teknụzụ na-aga n'ihu, e mepụtala ma jiri ọtụtụ teknụzụ dị elu, yana teknụzụ nyocha laser nwere akụkụ atọ nwere uru dị ukwuu. Ọ nwere oke ziri ezi na nha goafs n'ime ogbunigwe ọla ma chọpụta njikwa dị mma nke ebe ọrụ Ngwuputa. Nye ihe ndabere maka nhazi na mmepe nke atụmatụ ọrụ Ngwuputa.

Teknụzụ nyocha laser 1 3D

A na-akpọkwa nkà na ụzụ a nkà na ụzụ nke iṅomi n'ezie. Ọ bụ ụdị nkà na ụzụ dị elu nke ji nwayọọ nwayọọ pụta na 1990s ma bụrụkwa nke a na-ejikarị eme ihe n'ihe gbasara nyocha na nkewa. N'iji teknụzụ a, usoro nleba anya laser dị elu nwere ike ịghọta ọkwa dị elu na ozi mpaghara dị ka nhazi (x, y, z), ntụgharị uche na agba (R, G, B) nke isi ihe ọ bụla. n'elu ihe. Nweta ngwa ngwa, site na nnukwu ozi dị oke egwu, 1: 1 ezi agba agba atọ nwere akụkụ igwe ojii nwere ike wughachi ngwa ngwa, nke na-enye ntọala dị irè maka nhazi na nyocha data na-esote. 

Nke a na nkà na ụzụ nwere ịrịba e ji mara, dị ka ngwa ngwa, ịrụ ọrụ nke ọma, na-abụghị kọntaktị, ike penetration, ike, digitization, elu njupụta na elu nkenke, wdg, nke n'ụzọ dị irè na-akwụ ụgwọ maka enweghị teknuzu mmepe nke gbasara ohere ozi na a ogbo, na-aghọta. Omenala otu isi ihe ọ pụtara na usoro nha. Nkà na ụzụ a nwere ike ịnye ozi data igwe ojii nwere akụkụ atọ dị n'elu ihe a na-enyocha iji nweta ụdị mbara ala dijitalụ dị elu na nke dị elu. 

Site na usoro nleba anya laser dị elu, enwere ike nweta data nhazi akụkụ atọ nke elu nke ihe a ga-atụle yana ozi dị elu na nnukwu ebe dị ka ọnụ ọgụgụ buru ibu nke oghere oghere nwere ike nweta ngwa ngwa. Ọ bụ nkà na ụzụ ọhụrụ nke na-achọpụta ngwa ngwa na-ewu ihe oyiyi nke akụkụ atọ nke ihe.

2 ụkpụrụ nke teknụzụ nyocha laser 3D

Teknụzụ a na-ejikarị nleta nhazi pola iji nweta data nke nhazi oghere nke ihe atụnyere nke ọma. Usoro nyocha ọdịnala bụ igwe ojii, nke na-enyocha elu ihe iji nweta data akụkụ atọ nke ọnụọgụ geometric nwere ike igosipụta. Teknụzụ a na-adaberekarị n'ụkpụrụ nke usoro laser, n'ihi na njikọta nke akụrụngwa nyocha laser 3D na akụrụngwa laser lekwasịrị anya na sistemụ nha nha nwere ike tụọ ihe ngwa ngwa na oghere dị mgbagwoju anya na ihe ndị metụtara isi ihe laser. 

A na-enweta data dị ka ụzọ kwụ ọtọ, nlebara anya ike, anya dịpụrụ adịpụ, wdg, na-agbakọ ma chekwaa ya n'onwe ha iji nweta data igwe ojii. Enwere ike tụọ ya n'ebe dị anya karịa 1000m, na ugboro nyocha nwere ike iru narị puku kwuru puku / s. 

Mgbe nke ahụ gasịrị, a na-ebufe data a na-enyocha na kọmputa site na usoro TCP / IP, a na-ebufe ihe oyiyi ahụ na kọmputa site na eriri data USB, mgbe ahụ, a na-eji kọmputa mee ihe iji hazie data igwe ojii, na atọ- A na-ejikọta ụdị akụkụ nke ihe a tụrụ na CAD Redesign. E gosipụtara ụkpụrụ nke usoro laser na foto 1.

Teknụzụ nyocha laser 3D na ntinye ngwa nke goaf nke ogbunigwe

N'iji Hunan Xintianling Tungsten Industry dị ka ihe atụ, a na-enyocha ngwa teknụzụ nyocha laser akụkụ atọ na nha nke goafs na ogbunigwe ọla. Mpaghara mpaghara ebe a na-egwupụta akụ bụ 7.7245m2, njem njem ahụ dịkwa mma. N'ihi mkpa nke mmepụta ihe ndekọ ego na nchebe na nlekota nke Ngwuputa ebe, atọ akụkụ laser scanning technology ga-eji iṅomi na tụọ n'okpuruala goaf, olu nke goaf gbakọọ site n'ezie scanned data, na-ewu nke a. A na-emejuputa ihe nlereanya siri ike akụkụ atọ. Igosi ogbunigwe n'okpuru ala na kọmpụta bụ ezigbo ntọala maka mmepe dijitalụ nke mpaghara Ngwuputa.

3.1 Nhazi nke netwọk njikwa na goaf

N'iji ihe nyocha laser nwere akụkụ atọ, usoro nhazi a na-ejikarị eme ihe bụ iji nyocha dị ka etiti iji mejuputa iwu nke nhazi nhazi nke onwe. Iji gbanwee usoro nhazi nke ọ bụla nwere onwe ya ka ọ bụrụ usoro nhazi dị n'otu, a chọrọ ka ewebata isi ihe nchịkwa na nhazi nhazi nke a tụrụ na mpaghara ebe a na-egwupụta ihe na ebe ndị a na-egwupụta ihe n'ebe dị iche iche, na nyocha nke ọdụ ụgbọ mmiri ọ bụla nwere ike iji mee ihe. Site na nyocha nke ebumnuche ya na nhazi ezigbo ahaziri ahazi, usoro nhazi nke data igwe ojii nwere ike ịdị n'otu nke ọma, yana usoro nhazi nke data igwe ojii na usoro nhazi nke nha mpaghara ogbunigwe nwekwara ike ịdị n'otu. Ya mere, ọ dị mkpa iji ezi uche hazie ebe njikwa nke nha gburugburu goafs niile dị n'okpuru ala n'ụdị waya nke nha anya fotoelectric site na ngụkọta ọdụ.

3.2 Mepụta nhazi nyocha laser 3D

N'ime ọrụ a, ebe a na-egwuputa ihe na-eji ihe nyocha laser Leica 3D na-eme nyocha nke ọdụ ụgbọ ala nke goaf ọ bụla (lee foto 2), a na-ahazi ebumnuche 3 na ọdụ ọ bụla, a na-enyocha ọdụ ọdụ ọ bụla n'otu oge. 3 A na-enyocha ihe mgbaru ọsọ ma tụọ ya na etiti geometric nke ihe mgbaru ọsọ ahụ dabara, mgbe ahụ, ihe atọ ahụ nwere njikọ gbasara ohere na usoro nhazi nke onwe nke data nyocha; Mgbe ị na-atụle nhazi etiti nke geometry ebumnuche, ebumnuche atọ ahụ dị na sistemụ nhazi mpaghara yana enwere mmekọrịta gbasara oghere. A na-ahụta ebe geometric nke ebumnuche atọ ndị a dị ka ihe a na-ahụkarị, yana ebe igwe ojii splicing nke data ụlọ ọrụ na-esote N'ime oge a, etinyere data igwe ojii na ọdụ ọ bụla wee gbanwee usoro nhazi nke onwe nke ọdụ ọdụ ọ bụla ka ọ bụrụ mpaghara mpaghara. usoro nhazi.

3.3 Nhazi data azụmaahịa dị n'ime

N'ime nhazi nke data ụlọ ọrụ, ọ na-agụnye nkenke data splicing, data thinning, data virtual size, atọ akụkụ atọ nlereanya owuwu nke goaf, na cross-section data mmịpụta.

Nke mbụ, wepụta data nyocha site na ngwanrọ Leica, wee rụọ nhazi nkenke na data a nyochara, wee mejuputa data igwe ojii nke saịtị ọ bụla site na ebumnuche nyocha nke ọma nke ubi yana nhazi etiti nke ebumnuche nha nke ọdụ ụgbọ elu. Maka nhazi nhazi, njehie splicing nke ebumnuche nke ọrụ a dị n'ime 2mm.

N'ihi na isi data igwe ojii anakọtara site na nyocha laser 3D nwere nnukwu data, ọ dị mkpa ka ejiri ngwa ngwa hazie nnukwu ọnụọgụ data a. N'oge a, sọftụwia CAD a na-ejikarị na ngwanrọ nyocha enweghị ike ịhazi data igwe ojii nke ukwuu, yabụ, tupu ibubata data igwe ojii, data ahụ kwesịrị ịbelata. Enwere ike ihichapụ data ahụ dịka usoro nha anya nha anya, nke na-enweghị ike hụ na data igwe ojii nwere ezi ziri ezi, kamakwa belata mmetụta nke nnukwu data na nhazi nhazi.

Mgbe ịmechara mbelata nke microdata, mesoo data dị ka data izizi, wee mepụta ụdị akụkụ atọ site na ngwanrọ ọkachamara dị ka 3Dmine na Cyclone. Dabere na ụdị atọ ahụ, ọ ga-ekwe omume ịgbakọ n'ụzọ ziri ezi na olu na obe nke mpaghara ebe a na-egwupụta ihe, na iwepụta contours na ozi ndị ọzọ dị iche iche achọrọ iji nye ihe ndabere ziri ezi na nke zuru oke maka ọrụ na-esote.

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