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Iko Kushanda kwe3D Laser Kuongorora Metal Mami Goaf Survey

2021-08-14

Iko Kushanda kwe3D Laser Kuongorora Metal Mami Goaf Survey


Mukuchera kwakadzika kwemigodhi, haingove chete nezvinodiwa zvehunyanzvi hwekuchera, asi zvakare inotyisidzira zvikuru kuchengetedzeka kwemigodhi. Kuti uone kushanda kwakanaka uye kwakachengeteka kwebasa rekuchera, 3D laser scanning tekinoroji inoshandiswa seyamberi yekuyera tekinoroji. , Yakave ichishandiswa zvishoma nezvishoma mukuchera. Chinyorwa ichi chinoongorora mashandisirwo e-matatu-mativi laser scanning tekinoroji mukuyera mbambaira mumigodhi yesimbi, uye inopa mareferenzi kune vanhu vari mune imwechete indasitiri.


Iko Kushanda kwe3D Laser Kuongorora Metal Mami Goaf Survey
Iko Kushanda kwe3D Laser Kuongorora Metal Mami Goaf Survey

Mumigodhi, geological surveying uye mepu basa rakakosha zvikuru, uye hutano hwebasa rayo hunoenderana zvakananga nekubudirira uye kuchengeteka kwebasa rekuchera. Nekuenderera mberi kwekusimudzira kwesainzi uye tekinoroji, matekinoroji mazhinji epamberi akagadzirwa uye akashandiswa, uye matatu-dimensional laser scanning tekinoroji ine zvakakosha zvakakosha. Iine huchokwadi hwepamusoro mukuyerwa kwembudzi mumigodhi yesimbi uye inoziva kutonga kunoshanda kwenzvimbo yekushanda kwemigodhi. Ipa hwaro hwekuumbwa nekuvandudzwa kwechirongwa chebasa rekuchera migodhi.

1 3D laser scanning tekinoroji

Iyi tekinoroji inodaidzwa zvakare kuti tekinoroji yekukopa chaiko. Imhando yemhando yepamusoro-soro yakaonekwa zvishoma nezvishoma muma1990 uye yakashandiswa zvakanyanya mumunda wekuongorora uye mepu. Mukushandiswa kweiyi tekinoroji, iyo yakakwira-kumhanya laser yekuyera nzira yekuyera inogona kuona yakakwirira-resolution uye yakakura-nzvimbo ruzivo senge marongedzero (x, y, z), kuratidza uye ruvara (R, G, B) yeimwe neimwe poindi. pamusoro pechinhu. Kurumidza kuwana, kuburikidza nehuwandu hwakakura kudaro hwedense point ruzivo, 1: 1 yechokwadi ruvara rwetatu-dimensional point Cloud inoenderana modhi inogona kukurumidza kuvakwa patsva, iyo inopa hwaro hunoshanda hwekuzotevera kugadzirisa uye kuongorora data. 

Iyi tekinoroji ine hunhu hwakakosha, hwakadai sekukurumidza, hunoshanda, kusabatika, kupinda kwakasimba, kusimba, digitization, kusimba kwepamusoro uye kurongeka kwepamusoro, nezvimwewo, izvo zvinonyatso kubhadhara kushaikwa kwehunyanzvi hwekuvandudza ruzivo rwenzvimbo panguva ino, uye anoziva. the traditional single point Kuburikidza munzira yekuyera. Iyi tekinoroji inogona kupa matatu-dimensional point Cloud data ruzivo pamusoro pechinhu chakaongororwa kuti uwane yakakwirira-chaiyo uye yakakwirira-resolution yedhijitari terrain modhi. 

Iine high-speed laser scanning measurement method, iyo-dimensional-dimensional coordination data yepamusoro pechinhu chinofanira kuyerwa uye High-resolution uye ruzivo rwakakura-nzvimbo dzakadai senhamba huru yenzvimbo dzinogona kuwanikwa nokukurumidza. Iyo tekinoroji nyowani inoona kukurumidza kuvakwa kwematatu-dimensional mifananidzo yemhando yezvinhu.

2 Misimboti ye3D laser scanning tekinoroji

Iyi tekinoroji inonyanya kushandisa kuyerwa kwepolar coordinates kuti iwane zvinobudirira data yenzvimbo inorongerwa yechinhu chakayerwa. Nzira yechinyakare yekuvheneka ndeye cloud computing, iyo inoongorora pamusoro pechinhu kuti iwane data-dimensional data yezviverengero zvejometri zvinoratidzwa. Iyi tekinoroji inonyanya kutsamira pamusimboti welaser kubva, nekuti musanganiswa we3D laser scanning midziyo uye chinangwa laser kubva midziyo uye kona yekuyera system inogona kukurumidza kuyera zvinhu munzvimbo dzakaomarara uye zvinhu zvine hukama nelaser point. 

Dhata senge yakachinjika gwara, kusimba kwekuratidzira, kureba kureba, nezvimwe zvinotorwa zvakananga, uye zvinoverengerwa uye kuchengetwa ivo pachavo kuti vawane point Cloud data. Inogona kuyerwa pachinhambwe chinodarika 1000m, uye frequency yekuongorora inogona kusvika mazana ezviuru / s. 

Mushure meizvozvo, iyo data yakaongororwa inotumirwa kumakombuta kuburikidza neTCP/IP protocol, iyo yechiitiko chifananidzo chinotumirwa kumakombuta kuburikidza ne USB data mutsara, uye ipapo komputa inoshandiswa kugadzirisa iyo point Cloud data, uye ipapo iyo mitatu- dimensional modhi yechinhu chakayerwa chakabatana neCAD Redesign. Iyo musimboti welaser kutenderera inoratidzwa muMufananidzo 1.

Iko kushandiswa kwe3D Laser Scanning Metal Mine Goaf Survey Mufananidzo 1

3 3D laser scanning tekinoroji mukuyerwa kushandiswa kwegondo remigodhi yesimbi

Tichitora Hunan Xintianling Tungsten Indasitiri semuenzaniso, kushandiswa kwematatu-dimensional laser scanning tekinoroji mukuyera kwembudzi mumigodhi yesimbi kunoongororwa. Nzvimbo yenzvimbo iyi yemugodhi ndeye 7.7245m2, uye chekufambisa chiri nyore kwazvo. Nekuda kwezvinodiwa zvekugadzira accounting uye kuchengetedza uye kutarisa kwenzvimbo dzemigodhi, matatu-dimensional laser scanning tekinoroji inofanirwa kushandiswa kuongorora uye kuyera mbudzi yepasi pevhu, huwandu hwembudzi hunoverengerwa kuburikidza neiyo chaiyo scanner data, uye kuvakwa kwe matatu-dimensional yakasimba modhi inoshandiswa. Kupa migodhi yepasi pevhu mukombuta ndiyo hwaro hunoshanda hwekuvandudza kwedhijitari kwenzvimbo dzemigodhi.

3.1 Kurongeka kweiyo control network mugove

Mukushandiswa kwematatu-dimensional laser scanner, iyo coordination system inoshandiswa inonyanya kushandisa scanner sepakati kuita kuvakwa kweiyo yakazvimirira yekuronga system. Kuti ishandure yega yega yakazvimirira coordinate system kuita yakabatana coordination system, zvinodikanwa kuunza coordination control point mucoordination system yakayerwa munzvimbo yemigodhi kunzvimbo dzakacherwa munzvimbo dzakasiyana, uye kuvheneka kwechiteshi chimwe nechimwe kunogona kushandiswa Nekutariswa kwakanangwa neakajairwa echokwadi macoordinates, iyo yekubatanidza sisitimu yepoint Cloud data inogona kunyatsobatanidzwa, uye iyo yekubatanidza sisitimu yepoint Cloud data uye yekubatanidza sisitimu yekuyera kwenzvimbo yemugodhi inogonawo kubatana. Naizvozvo, zvinodikanwa kuronga zvine hungwaru mapoinzi ekudzora kuyero akatenderedza ese epasi pevhu mbudzi muchimiro chewaya fomu yephotoelectric chinhambwe chekuyera kuburikidza nechiteshi chese.

3.2 Ita 3D laser scanning process

Mubasa, nzvimbo iyi yemugodhi inoshandisa Leica 3D laser scanning equipment kuita sub-station scanning yembudzi yega yega (ona Figure 2), uye 3 zvinangwa zvakarongwa muchiteshi chega chega, uye chiteshi chega chega chinoongororwa panguva imwe chete. 3 Chinangwa chinoongororwa uye kuyerwa uye geometric center yechinangwa inogadziriswa, zvino zvinangwa zvitatu zvine hukama hwepakati hwepakati mune yakazvimirira coordinate system ye data scanned; Pakuyera nzvimbo dzepakati dzeiyo geometry inonangwa, zvinangwa zvitatu zviri muhurongwa hwekurongeka kwenzvimbo uye pane hukama hwepakati hwepakati. Nzvimbo dzejometri dzezvinangwa zvitatu izvi zvinoonekwa senzvimbo yakajairwa, uye nzvimbo yegore kupatsanurwa kweiyo inotevera hofisi data Munguva iyi, iyo data yegore yedata muchiteshi chega chega yakakamurwa uye yakazvimirira yekuronga system yechiteshi chega chega yakashandurwa kuita yenzvimbo. coordinate system.

Iko kushandiswa kwe3D Laser Scanning Metal Mine Goaf Survey Mufananidzo 2

3.3 Kugadziriswa kwedata remukati rebhizinesi

Mukugadzirisa data remuhofisi, rinonyanya kusanganisira kutsveyamisa data, kutetepa data, kuyerwa kwe data, matatu-dimensional entity modhi yekuvaka yembudzi, uye muchinjika-chikamu data kutorwa.

Chekutanga, bvisa iyo scanner data kuburikidza neLeica software, uye ita stitching process pane yakaongororwa data, uye shandisa iyo dhata yegore resaiti yega yega kuburikidza nechaiyo yekutarisisa tarisiro yemunda uye yepakati inoronga yeyero yekuyerwa kwesese chiteshi. Pakugadzirisa splicing, kukanganisa kwekubatanidza kwechinangwa cheprojekti iyi iri mukati me2mm.

Nekuti iyo point Cloud data yakaunganidzwa ne3D laser scanning ine yakakura yedata, iyi yakakura yedata inoda kugadziriswa nesoftware chaiyo. Panguva ino, iyo inowanzo shandiswa CAD software uye yekuongorora software haigone kunyatso gadzira iyi hombe yegore data data, saka, Usati waunza iyo point Cloud data, iyo data inofanirwa kutetepa. Iyo data inogona kutetepa zvichienderana neyakaenzana yenguva nzira, iyo isingagone chete kuona kuti iyo point Cloud data ine kunaka kwakanaka, asi zvakare kuderedza kukanganiswa kwe data hombe pakumhanya kwekugadzirisa.

Mushure mekupedza kutetepa kweiyo microdata, bata data rakadai seyekutanga data, uye gadzira matatu-dimensional modhi kuburikidza nehunyanzvi software senge 3Dmine neCyclone. Kubva pamuenzaniso we-dimensional matatu, zvinokwanisika kunyatsoverenga vhoriyamu uye chikamu-chikamu chenzvimbo yakacherwa, uye kubvisa ma contours uye mamwe mashoko akasiyana-siyana anodiwa kuti ape hwaro hwakarurama uye hwakakwana hwebasa rinotevera.

Batanidza kuchinyorwa ichi: Iko Kushanda kwe3D Laser Kuongorora Metal Mami Goaf Survey

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