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MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 200%; TEXT-INDENT: 28pt; mso-char-indent-count: 2.0" align=left><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋體; LINE-HEIGHT: 200%; mso-ascii-theme-font: minor-fareast; mso-fareast-theme-font: minor-fareast; mso-hansi-theme-font: minor-fareast">繼<SPAN lang=EN-US>7</SPAN>月份無人機自主巡壩開始工業化應用后，<SPAN lang=EN-US>8</SPAN>月<SPAN lang=EN-US>13</SPAN>日，烏山無人機攻關小組再傳佳訊，尾礦庫區首次實景<SPAN lang=EN-US>3D</SPAN>建模項目大功告成。標志著烏山安全環保管理信息化踏上新臺階、數字化轉型和發展邁出了鏗鏘有力的一大步。<SPAN lang=EN-US><?xml:namespace prefix = "o" ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></SPAN></SPAN></P> <P class=MsoNormal style="TEXT-ALIGN: left; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 200%; TEXT-INDENT: 28pt; mso-char-indent-count: 2.0" align=left><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋體; LINE-HEIGHT: 200%; mso-ascii-theme-font: minor-fareast; mso-fareast-theme-font: minor-fareast; mso-hansi-theme-font: minor-fareast">眾所周知，環保是企業發展的生命線，而尾礦庫的安全管理，更是選礦企業的重中之重。尾礦庫壩體高程、干灘、水域面積、庫容等參數的監測，對于壩體安全評價、庫容余量估算和排礦計劃安排有著至關重要的作用。<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P> <P class=MsoNormal style="TEXT-ALIGN: left; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 200%; TEXT-INDENT: 28pt; mso-char-indent-count: 2.0" align=left><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋體; LINE-HEIGHT: 200%; mso-ascii-theme-font: minor-fareast; mso-fareast-theme-font: minor-fareast; mso-hansi-theme-font: minor-fareast">一直以來，傳統測量方法耗費大量的人力，同時，因為干灘靠近水域處不能接近、水面無法反射激光等原因，很難及時、準確的測量數據，尤其對于水域面積和庫容的測量，更是難以實現，對于尾礦庫管理造成很大的困擾。<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P> <P class=MsoNormal style="TEXT-ALIGN: left; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 200%; TEXT-INDENT: 28pt; mso-char-indent-count: 2.0" align=left><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋體; LINE-HEIGHT: 200%; mso-ascii-theme-font: minor-fareast; mso-fareast-theme-font: minor-fareast; mso-hansi-theme-font: minor-fareast">針對于此，烏山電控信息中心勇于擔當，通過精心的像控點規劃，利用搭載<SPAN lang=EN-US>1</SPAN>億像素傾斜五相機的無人機對整個庫區進行了高密度航拍。歷時<SPAN lang=EN-US>5</SPAN>天<SPAN lang=EN-US>11</SPAN>架次的飛行，拍攝了<SPAN lang=EN-US>4.5</SPAN>萬張高清晰圖片，數據量達<SPAN lang=EN-US>220G</SPAN>，基礎素材為生成<SPAN lang=EN-US>3D</SPAN>建模做足了準備。<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P> <P class=MsoNormal style="TEXT-ALIGN: left; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 200%; TEXT-INDENT: 28pt; mso-char-indent-count: 2.0" align=left><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋體; LINE-HEIGHT: 200%; mso-ascii-theme-font: minor-fareast; mso-fareast-theme-font: minor-fareast; mso-hansi-theme-font: minor-fareast">據悉，航測建模需要經過一定時長的專業培訓才能勝任，攻關小組邊學習邊實踐，技能在一個個疑難問題解決中迅速提高，在較短的時間內完成了<SPAN lang=EN-US>RTK</SPAN>坐標轉換、正射圖像、空三處理、平差矯正等一系列的復雜處理，終于合成高精度的、具有里程碑意義的實景三維庫區模型。<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P> <P class=MsoNormal style="TEXT-ALIGN: left; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 200%; TEXT-INDENT: 28pt; mso-char-indent-count: 2.0" align=left><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋體; LINE-HEIGHT: 200%; mso-ascii-theme-font: minor-fareast; mso-fareast-theme-font: minor-fareast; mso-hansi-theme-font: minor-fareast">不同于通常的局部點定位測量、表面貼照片的虛擬三維，由無人機航拍圖像處理后生成的全要素三維模型，立體呈現如同肉眼般的視覺效果。宏觀之處，能夠感受俯視大壩的雄偉震撼。細微之處，可以清晰地看到一塊石頭的紋理和陰影。<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P> <P class=MsoNormal style="TEXT-ALIGN: left; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 200%; TEXT-INDENT: 28pt; mso-char-indent-count: 2.0" align=left><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋體; LINE-HEIGHT: 200%; mso-ascii-theme-font: minor-fareast; mso-fareast-theme-font: minor-fareast; mso-hansi-theme-font: minor-fareast">在生成的實景三維模型中，只需要簡單的鼠標拖拽，就可以立即呈現干灘、面積、某一區域容積等測量數據，可以測量任意點坐標、不規則區域的體積。經比對，長度測量誤差優于<SPAN lang=EN-US>8cm</SPAN>。定期更新的實景模型，對評價壩體穩定性、分析排礦對庫區形態的影響、合理規劃排礦點、評估庫區生命周期等，能起到堅實的數據支撐。<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P> <P class=MsoNormal style="TEXT-ALIGN: left; MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 200%; TEXT-INDENT: 28pt; mso-char-indent-count: 2.0" align=left><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 宋體; LINE-HEIGHT: 200%; mso-ascii-theme-font: minor-fareast; mso-fareast-theme-font: minor-fareast; mso-hansi-theme-font: minor-fareast">目前，烏山應用無人機自主巡壩、庫區三維實景模型，結合<SPAN lang=EN-US>GNSS</SPAN>表面位移和浸潤線、內部位移的在線監測以及視頻監控系統，構建了先進的、全方位的尾礦庫監測管理系統，切實推動了創建一流礦業公司的進程，并對促進整個行業創新環保管理、加快實現數字化轉型提供了現實參照。<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P> <P class=MsoNormal style="TEXT-ALIGN: left; 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