礦(kuang)(kuang)山(shan)(shan)的安(an)全生產與人(ren)(ren)員(yuan)(yuan)及財產的安(an)全息(xi)息(xi)相關(guan)，一直以來，各個(ge)礦(kuang)(kuang)山(shan)(shan)企業(ye)(ye)都非常重(zhong)視煤礦(kuang)(kuang)安(an)全生產的問題，并采取(qu)了一系列措施來加強工(gong)作監督。礦(kuang)(kuang)山(shan)(shan)人(ren)(ren)員(yuan)(yuan)精確定(ding)位(wei)系統是當礦(kuang)(kuang)山(shan)(shan)事故發(fa)生時，救援人(ren)(ren)員(yuan)(yuan)可以根(gen)據系統所提供(gong)的數(shu)據、圖(tu)形(xing)，及時掌(zhang)握事故地點的人(ren)(ren)員(yuan)(yuan)和設備信息(xi)，也可以通(tong)過求(qiu)救人(ren)(ren)員(yuan)(yuan)發(fa)出的呼救信號，進一步確定(ding)人(ren)(ren)員(yuan)(yuan)位(wei)置及數(shu)量，及時采取(qu)相應(ying)的救援措施，提高(gao)應(ying)急救援工(gong)作的效(xiao)率。另外還可以幫(bang)助(zhu)(zhu)企業(ye)(ye)對外勤人(ren)(ren)員(yuan)(yuan)進行考(kao)勤、調(diao)度，為(wei)企業(ye)(ye)解決管理難(nan)題，降(jiang)低(di)(di)成本。精確定(ding)位(wei)系統助(zhu)(zhu)力企業(ye)(ye)提高(gao)運營效(xiao)率，降(jiang)低(di)(di)運營成本。內蒙古井下人(ren)(ren)員(yuan)(yuan)管理系統

西(xi)安(an)淘(tao)美克智(zhi)能(neng)科(ke)技(ji)(ji)有(you)限公(gong)司(si)(si)(si)是專業(ye)從(cong)事智(zhi)能(neng)礦(kuang)山建設，礦(kuang)山監測監控系(xi)(xi)統(tong)、巡檢系(xi)(xi)統(tong)，集(ji)科(ke)研(yan)(yan)開(kai)發、工程設計、加工制造(zao)、系(xi)(xi)統(tong)集(ji)成和工程安(an)裝、服(fu)(fu)務為(wei)一(yi)體的科(ke)技(ji)(ji)型公(gong)司(si)(si)(si)，公(gong)司(si)(si)(si)位于陜西(xi)省西(xi)安(an)一(yi)一(yi)西(xi)咸新(xin)區空港新(xin)城。公(gong)司(si)(si)(si)產(chan)品主要(yao)涵蓋：金屬非金屬礦(kuang)山監測系(xi)(xi)統(tong)、智(zhi)能(neng)巡檢機器人、礦(kuang)山通信系(xi)(xi)統(tong)、二三維空間(jian)數字化(hua)服(fu)(fu)務平(ping)(ping)臺(tai)、礦(kuang)井綜合集(ji)控平(ping)(ping)臺(tai)、安(an)全生產(chan)協調管控平(ping)(ping)臺(tai)、智(zhi)能(neng)決策支持(chi)平(ping)(ping)臺(tai)、人員精確定位系(xi)(xi)統(tong)、避難碉室(shi)等(deng)。公(gong)司(si)(si)(si)產(chan)品已取(qu)得安(an)標證書(shu)十(shi)余項、礦(kuang)安(an)證書(shu)二十(shi)多(duo)項。公(gong)司(si)(si)(si)具有(you)軟件著作權(quan)二十(shi)多(duo)余項，實用新(xin)型十(shi)多(duo)余項。寧夏人員精確定位系(xi)(xi)統(tong)驗收規范與高校和科(ke)研(yan)(yan)機構緊密合作，保持(chi)技(ji)(ji)術創新(xin)性。

礦(kuang)用人(ren)(ren)(ren)(ren)員(yuan)(yuan)(yuan)定(ding)(ding)(ding)(ding)位(wei)系(xi)統(tong)是集井(jing)下人(ren)(ren)(ren)(ren)員(yuan)(yuan)(yuan)考勤、跟蹤(zong)定(ding)(ding)(ding)(ding)位(wei)、災后(hou)急救、日常管(guan)(guan)理(li)等一體的(de)(de)綜合(he)性(xing)運用系(xi)統(tong)。目前(qian)，礦(kuang)用人(ren)(ren)(ren)(ren)員(yuan)(yuan)(yuan)定(ding)(ding)(ding)(ding)位(wei)系(xi)統(tong)已經成為(wei)煤(mei)礦(kuang)企業(ye)在線(xian)監測(ce)確保人(ren)(ren)(ren)(ren)員(yuan)(yuan)(yuan)安(an)(an)全(quan)的(de)(de)重要工(gong)具。隨著對(dui)煤(mei)礦(kuang)生產安(an)(an)全(quan)重視程(cheng)度的(de)(de)提高，煤(mei)礦(kuang)企業(ye)逐漸(jian)開始使用人(ren)(ren)(ren)(ren)員(yuan)(yuan)(yuan)定(ding)(ding)(ding)(ding)位(wei)系(xi)統(tong)，實現(xian)(xian)礦(kuang)井(jing)下人(ren)(ren)(ren)(ren)員(yuan)(yuan)(yuan)監控(kong)和管(guan)(guan)理(li)的(de)(de)整合(he)，提高礦(kuang)山(shan)安(an)(an)全(quan)管(guan)(guan)理(li)水平。由(you)于我國煤(mei)礦(kuang)所處的(de)(de)環境特殊(shu)，礦(kuang)井(jing)還存在著人(ren)(ren)(ren)(ren)員(yuan)(yuan)(yuan)管(guan)(guan)理(li)困難、安(an)(an)全(quan)保障(zhang)困難、通訊困難等諸(zhu)多(duo)問(wen)題，對(dui)煤(mei)礦(kuang)生產安(an)(an)全(quan)構成了極(ji)大的(de)(de)威脅。為(wei)此，礦(kuang)用人(ren)(ren)(ren)(ren)員(yuan)(yuan)(yuan)定(ding)(ding)(ding)(ding)位(wei)系(xi)統(tong)的(de)(de)出(chu)現(xian)(xian)，對(dui)于管(guan)(guan)理(li)人(ren)(ren)(ren)(ren)員(yuan)(yuan)(yuan)動態掌握現(xian)(xian)場人(ren)(ren)(ren)(ren)員(yuan)(yuan)(yuan)的(de)(de)位(wei)置和作業(ye)情(qing)況，為(wei)日常管(guan)(guan)理(li)和事故救援提供更加可靠的(de)(de)信(xin)息(xi)。礦(kuang)用人(ren)(ren)(ren)(ren)員(yuan)(yuan)(yuan)定(ding)(ding)(ding)(ding)位(wei)系(xi)統(tong)采用射(she)頻識別技(ji)術，自(zi)動識別處于非接(jie)觸(chu)狀態的(de)(de)井(jing)下作業(ye)人(ren)(ren)(ren)(ren)員(yuan)(yuan)(yuan)，獲取其位(wei)置、名(ming)稱、工(gong)作時間等信(xin)息(xi)，并將信(xin)息(xi)傳輸到地(di)面(mian)監控(kong)中心的(de)(de)計(ji)算機中，實現(xian)(xian)人(ren)(ren)(ren)(ren)員(yuan)(yuan)(yuan)管(guan)(guan)理(li)的(de)(de)自(zi)動化。

西(xi)安淘美克(ke)生(sheng)產研發(fa)(fa)(fa)的(de)(de)(de)(de)人員(yuan)精(jing)確(que)(que)(que)定(ding)位(wei)(wei)系(xi)(xi)(xi)統(tong)(tong)(tong)采用(yong)(yong)B/S模式(shi)構(gou)建(jian)(jian)，通過(guo)(guo)Web瀏(liu)覽器即(ji)可(ke)訪問和(he)(he)操作(zuo)，實(shi)(shi)現了全礦(kuang)(kuang)井(jing)監(jian)控一(yi)張(zhang)圖(tu)的(de)(de)(de)(de)展(zhan)(zhan)示(shi)功(gong)(gong)能(neng)。用(yong)(yong)戶無需安裝(zhuang)額(e)外的(de)(de)(de)(de)軟(ruan)件(jian)，只需通過(guo)(guo)互聯網即(ji)可(ke)實(shi)(shi)時(shi)查看(kan)礦(kuang)(kuang)井(jing)中各個區(qu)域、設備(bei)及人員(yuan)的(de)(de)(de)(de)狀態信(xin)(xin)息。特別是在二、三維(wei)(wei)GIS技術(shu)的(de)(de)(de)(de)應用(yong)(yong)上，該系(xi)(xi)(xi)統(tong)(tong)(tong)能(neng)夠實(shi)(shi)現目標(biao)的(de)(de)(de)(de)精(jing)確(que)(que)(que)坐(zuo)標(biao)展(zhan)(zhan)示(shi)。通過(guo)(guo)采集(ji)和(he)(he)處理(li)傳感(gan)器數(shu)據，結合二、三維(wei)(wei)地理(li)信(xin)(xin)息系(xi)(xi)(xi)統(tong)(tong)(tong)，精(jing)確(que)(que)(que)定(ding)位(wei)(wei)目標(biao)的(de)(de)(de)(de)位(wei)(wei)置坐(zuo)標(biao)，并(bing)在監(jian)控一(yi)張(zhang)圖(tu)中以(yi)(yi)可(ke)視(shi)化(hua)的(de)(de)(de)(de)方式(shi)展(zhan)(zhan)示(shi)出(chu)(chu)來(lai)。用(yong)(yong)戶可(ke)以(yi)(yi)在地圖(tu)上直觀(guan)地查看(kan)各個目標(biao)的(de)(de)(de)(de)位(wei)(wei)置、移(yi)動軌跡和(he)(he)實(shi)(shi)時(shi)狀態，為(wei)人員(yuan)定(ding)位(wei)(wei)和(he)(he)監(jian)控提供了更(geng)(geng)詳細(xi)和(he)(he)準確(que)(que)(que)的(de)(de)(de)(de)信(xin)(xin)息。此外，該系(xi)(xi)(xi)統(tong)(tong)(tong)還具備(bei)實(shi)(shi)時(shi)數(shu)據更(geng)(geng)新和(he)(he)告警功(gong)(gong)能(neng)。通過(guo)(guo)實(shi)(shi)時(shi)數(shu)據采集(ji)和(he)(he)處理(li)，系(xi)(xi)(xi)統(tong)(tong)(tong)可(ke)以(yi)(yi)隨時(shi)更(geng)(geng)新監(jian)控一(yi)張(zhang)圖(tu)上的(de)(de)(de)(de)信(xin)(xin)息，確(que)(que)(que)保用(yong)(yong)戶獲(huo)取(qu)到實(shi)(shi)時(shi)的(de)(de)(de)(de)數(shu)據。同(tong)時(shi)，系(xi)(xi)(xi)統(tong)(tong)(tong)可(ke)以(yi)(yi)根據設定(ding)的(de)(de)(de)(de)規則和(he)(he)閾值，實(shi)(shi)時(shi)監(jian)測目標(biao)的(de)(de)(de)(de)狀態，一(yi)旦(dan)出(chu)(chu)現異(yi)常情況或預設事件(jian)發(fa)(fa)(fa)生(sheng)，系(xi)(xi)(xi)統(tong)(tong)(tong)會立即(ji)發(fa)(fa)(fa)出(chu)(chu)告警提示(shi)，以(yi)(yi)便及時(shi)采取(qu)措(cuo)施。西(xi)安淘美克(ke)生(sheng)產研發(fa)(fa)(fa)的(de)(de)(de)(de)人員(yuan)精(jing)確(que)(que)(que)定(ding)位(wei)(wei)系(xi)(xi)(xi)統(tong)(tong)(tong)通過(guo)(guo)B/S模式(shi)構(gou)建(jian)(jian)全礦(kuang)(kuang)井(jing)監(jian)控一(yi)張(zhang)圖(tu)，結合二、三維(wei)(wei)GIS技術(shu)實(shi)(shi)現了目標(biao)的(de)(de)(de)(de)精(jing)確(que)(que)(que)坐(zuo)標(biao)展(zhan)(zhan)示(shi)。煤礦(kuang)(kuang)井(jing)下(xia)人員(yuan)精(jing)確(que)(que)(que)定(ding)位(wei)(wei)系(xi)(xi)(xi)統(tong)(tong)(tong)的(de)(de)(de)(de)引入將推動煤礦(kuang)(kuang)行(xing)業(ye)向智能(neng)化(hua)、數(shu)字化(hua)發(fa)(fa)(fa)展(zhan)(zhan)，提升煤礦(kuang)(kuang)的(de)(de)(de)(de)科(ke)技含量和(he)(he)管理(li)水平。

西安淘(tao)美克生(sheng)產研發的(de)(de)井(jing)下(xia)(xia)(xia)(xia)(xia)(xia)人(ren)員(yuan)(yuan)(yuan)精(jing)確定位系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)，該系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)可(ke)(ke)以(yi)(yi)(yi)對(dui)井(jing)下(xia)(xia)(xia)(xia)(xia)(xia)人(ren)數(shu)(shu)(shu)(shu)(shu)(shu)(shu)、區域人(ren)數(shu)(shu)(shu)(shu)(shu)(shu)(shu)、超(chao)時(shi)(shi)員(yuan)(yuan)(yuan)工(gong)(gong)(gong)、上下(xia)(xia)(xia)(xia)(xia)(xia)井(jing)人(ren)數(shu)(shu)(shu)(shu)(shu)(shu)(shu)、系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)運(yun)行(xing)信(xin)息(xi)等進行(xing)統(tong)(tong)(tong)(tong)(tong)(tong)計(ji)(ji)。通(tong)過對(dui)系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)收集到的(de)(de)大量(liang)數(shu)(shu)(shu)(shu)(shu)(shu)(shu)據(ju)進行(xing)分析(xi)和(he)整理，系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)能(neng)夠生(sheng)成(cheng)各類統(tong)(tong)(tong)(tong)(tong)(tong)計(ji)(ji)報表(biao)和(he)圖(tu)表(biao)，提供(gong)(gong)直觀和(he)完整的(de)(de)統(tong)(tong)(tong)(tong)(tong)(tong)計(ji)(ji)信(xin)息(xi)。對(dui)于(yu)井(jing)下(xia)(xia)(xia)(xia)(xia)(xia)人(ren)數(shu)(shu)(shu)(shu)(shu)(shu)(shu)和(he)區域人(ren)數(shu)(shu)(shu)(shu)(shu)(shu)(shu)，井(jing)下(xia)(xia)(xia)(xia)(xia)(xia)人(ren)員(yuan)(yuan)(yuan)精(jing)確定位系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)可(ke)(ke)以(yi)(yi)(yi)實(shi)(shi)時(shi)(shi)統(tong)(tong)(tong)(tong)(tong)(tong)計(ji)(ji)并(bing)反映當前井(jing)下(xia)(xia)(xia)(xia)(xia)(xia)和(he)各個(ge)區域的(de)(de)人(ren)員(yuan)(yuan)(yuan)分布情(qing)況。用戶(hu)可(ke)(ke)以(yi)(yi)(yi)通(tong)過查(cha)詢功能(neng)，輸(shu)入相應的(de)(de)條件和(he)指(zhi)(zhi)標，系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)將(jiang)根據(ju)數(shu)(shu)(shu)(shu)(shu)(shu)(shu)據(ju)庫中的(de)(de)數(shu)(shu)(shu)(shu)(shu)(shu)(shu)據(ju)，快速生(sheng)成(cheng)查(cha)詢結(jie)果。這(zhe)樣(yang)，用戶(hu)能(neng)夠了解井(jing)下(xia)(xia)(xia)(xia)(xia)(xia)人(ren)數(shu)(shu)(shu)(shu)(shu)(shu)(shu)和(he)區域人(ren)數(shu)(shu)(shu)(shu)(shu)(shu)(shu)的(de)(de)實(shi)(shi)時(shi)(shi)情(qing)況，為(wei)相關決策提供(gong)(gong)依據(ju)。超(chao)時(shi)(shi)員(yuan)(yuan)(yuan)工(gong)(gong)(gong)是系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)的(de)(de)另一個(ge)統(tong)(tong)(tong)(tong)(tong)(tong)計(ji)(ji)指(zhi)(zhi)標。系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)可(ke)(ke)以(yi)(yi)(yi)通(tong)過設(she)置的(de)(de)規則和(he)閾(yu)值(zhi)，對(dui)員(yuan)(yuan)(yuan)工(gong)(gong)(gong)的(de)(de)工(gong)(gong)(gong)作(zuo)(zuo)時(shi)(shi)間進行(xing)監控和(he)計(ji)(ji)算。一旦員(yuan)(yuan)(yuan)工(gong)(gong)(gong)的(de)(de)工(gong)(gong)(gong)作(zuo)(zuo)時(shi)(shi)間超(chao)過設(she)定的(de)(de)閾(yu)值(zhi)，系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)將(jiang)自動識別并(bing)記錄(lu)，然后進行(xing)統(tong)(tong)(tong)(tong)(tong)(tong)計(ji)(ji)。這(zhe)樣(yang)，用戶(hu)可(ke)(ke)以(yi)(yi)(yi)了解到超(chao)時(shi)(shi)員(yuan)(yuan)(yuan)工(gong)(gong)(gong)的(de)(de)數(shu)(shu)(shu)(shu)(shu)(shu)(shu)量(liang)和(he)具體信(xin)息(xi)，及時(shi)(shi)采取相應的(de)(de)措施。此外，井(jing)下(xia)(xia)(xia)(xia)(xia)(xia)人(ren)員(yuan)(yuan)(yuan)精(jing)確定位系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)還可(ke)(ke)以(yi)(yi)(yi)統(tong)(tong)(tong)(tong)(tong)(tong)計(ji)(ji)上下(xia)(xia)(xia)(xia)(xia)(xia)井(jing)人(ren)數(shu)(shu)(shu)(shu)(shu)(shu)(shu)，即統(tong)(tong)(tong)(tong)(tong)(tong)計(ji)(ji)每天上下(xia)(xia)(xia)(xia)(xia)(xia)井(jing)的(de)(de)員(yuan)(yuan)(yuan)工(gong)(gong)(gong)人(ren)數(shu)(shu)(shu)(shu)(shu)(shu)(shu)。通(tong)過上下(xia)(xia)(xia)(xia)(xia)(xia)井(jing)人(ren)數(shu)(shu)(shu)(shu)(shu)(shu)(shu)的(de)(de)統(tong)(tong)(tong)(tong)(tong)(tong)計(ji)(ji)，可(ke)(ke)以(yi)(yi)(yi)了解到井(jing)下(xia)(xia)(xia)(xia)(xia)(xia)工(gong)(gong)(gong)作(zuo)(zuo)區域的(de)(de)人(ren)員(yuan)(yuan)(yuan)流動情(qing)況，為(wei)工(gong)(gong)(gong)作(zuo)(zuo)調度(du)和(he)資(zi)源分配(pei)提供(gong)(gong)參考。UWB人(ren)員(yuan)(yuan)(yuan)定位系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)特點包括高(gao)精(jing)度(du)、實(shi)(shi)時(shi)(shi)性、安全(quan)性、易用性和(he)可(ke)(ke)擴展性。長(chang)治人(ren)員(yuan)(yuan)(yuan)精(jing)確定位系(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)(tong)標準

煤礦人員(yuan)精確定位(wei)系統(tong)是企業安全(quan)生(sheng)產的堅實保障。內蒙古井下人員(yuan)管理(li)系統(tong)

伴隨(sui)“十四五”的(de)提(ti)(ti)出以(yi)及(ji)國家(jia)對智能(neng)制造的(de)重視(shi)，以(yi)大數(shu)據(ju)、位(wei)(wei)(wei)置物(wu)聯(lian)網(wang)、GIS可(ke)(ke)(ke)視(shi)化為首的(de)新一(yi)(yi)代創(chuang)新技術被提(ti)(ti)到了前所未(wei)有(you)的(de)高(gao)度。淘美(mei)克人(ren)(ren)員定(ding)位(wei)(wei)(wei)系統(tong)(tong)(tong)對企業(ye)(ye)的(de)“人(ren)(ren)、物(wu)、環、管(guan)”各方面進行(xing)規范(fan)化、智能(neng)化管(guan)理(li)，提(ti)(ti)高(gao)企業(ye)(ye)安全生產(chan)水平。 1、人(ren)(ren)員、車輛、物(wu)資管(guan)理(li)。工廠(chang)人(ren)(ren)員定(ding)位(wei)(wei)(wei)系統(tong)(tong)(tong)可(ke)(ke)(ke)以(yi)實時(shi)(shi)顯示(shi)人(ren)(ren)員、車輛、物(wu)資的(de)位(wei)(wei)(wei)置和(he)軌跡(ji)，可(ke)(ke)(ke)以(yi)查看物(wu)資的(de)出入庫記錄，可(ke)(ke)(ke)以(yi)設定(ding)特(te)殊設備、特(te)定(ding)區域(yu)(yu)的(de)安全預警(jing)，可(ke)(ke)(ke)以(yi)實現任意(yi)區域(yu)(yu)內人(ren)(ren)員動態點名、缺(que)勤(qin)人(ren)(ren)員快(kuai)速定(ding)位(wei)(wei)(wei)等等。2、智能(neng)巡(xun)(xun)(xun)檢(jian)。設置巡(xun)(xun)(xun)檢(jian)路線、巡(xun)(xun)(xun)檢(jian)時(shi)(shi)段、巡(xun)(xun)(xun)檢(jian)點及(ji)巡(xun)(xun)(xun)檢(jian)時(shi)(shi)長，如有(you)違規巡(xun)(xun)(xun)檢(jian)，系統(tong)(tong)(tong)立即告警(jing)提(ti)(ti)示(shi)；可(ke)(ke)(ke)查詢(xun)歷史巡(xun)(xun)(xun)檢(jian)記錄，實現巡(xun)(xun)(xun)檢(jian)過(guo)程可(ke)(ke)(ke)追溯，便于(yu)監督、管(guan)理(li)。3、行(xing)為分(fen)析。人(ren)(ren)員定(ding)位(wei)(wei)(wei)系統(tong)(tong)(tong)具備數(shu)據(ju)分(fen)析能(neng)力(li)，可(ke)(ke)(ke)以(yi)根據(ju)終(zhong)端采集(ji)的(de)數(shu)據(ju)進行(xing)智能(neng)分(fen)析，實現生產(chan)流(liu)程優化、人(ren)(ren)員操作(zuo)流(liu)程優化等，并可(ke)(ke)(ke)以(yi)根據(ju)現存問題作(zuo)出一(yi)(yi)些列智能(neng)決策。4、視(shi)頻聯(lian)動。可(ke)(ke)(ke)以(yi)與主流(liu)攝(she)像監控(kong)系統(tong)(tong)(tong)匹配，通過(guo)在定(ding)位(wei)(wei)(wei)區域(yu)(yu)內安裝相應的(de)攝(she)像頭，實現重點區域(yu)(yu)視(shi)頻聯(lian)動、報警(jing)聯(lian)動等，真正做到可(ke)(ke)(ke)視(shi)化管(guan)理(li)。5、到崗到位(wei)(wei)(wei)管(guan)理(li)。通過(guo)配置到崗到位(wei)(wei)(wei)區域(yu)(yu)及(ji)規則，自動記錄安全監察、高(gao)風險(xian)作(zuo)業(ye)(ye)監督、工作(zuo)負責人(ren)(ren)監票到崗到位(wei)(wei)(wei)情況，確保安全管(guan)理(li)流(liu)程落實。內蒙古(gu)井下人(ren)(ren)員管(guan)理(li)系統(tong)(tong)(tong)

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