精確(que)(que)人(ren)(ren)員(yuan)(yuan)定位(wei)(wei)系(xi)統(tong)基于(yu)(yu)高精確(que)(que)UWB(超(chao)寬帶(dai))定位(wei)(wei)技術研制(zhi)，融合(he)WIFI6、4G、5G高帶(dai)寬無線技術于(yu)(yu)一體，靜(jing)態(tai)定位(wei)(wei)精度不大于(yu)(yu)30cm，UWB人(ren)(ren)員(yuan)(yuan)定位(wei)(wei)系(xi)統(tong)可實現礦井(jing)目(mu)標精確(que)(que)定位(wei)(wei)、動態(tai)與靜(jing)態(tai)跟(gen)蹤、雙(shuang)向(xiang)呼叫、報警求助、限(xian)員(yuan)(yuan)管理(li)、預警救(jiu)援、考勤(qin)統(tong)計(ji)、區(qu)域禁入(ru)、二三(san)維GIS展現、數(shu)據加密存(cun)儲、提供多系(xi)統(tong)融合(he)聯動、數(shu)據上傳、系(xi)統(tong)自診斷(duan)、歷(li)史(shi)數(shu)據記錄查(cha)詢、統(tong)計(ji)分析、以(yi)及入(ru)井(jing)單一性身份檢(jian)測等功(gong)能(neng)。另可擴展機車(che)調度管理(li)系(xi)統(tong)功(gong)能(neng)。系(xi)統(tong)內的(de)(de)標識卡也具(ju)備多樣化的(de)(de)佩戴方式，軟件(jian)部署采用易于(yu)(yu)擴展新需求的(de)(de)架，模塊化設計(ji)。人(ren)(ren)員(yuan)(yuan)精確(que)(que)定位(wei)(wei)系(xi)統(tong)多目(mu)標查(cha)詢歷(li)史(shi)軌(gui)跡、相關區(qu)域查(cha)詢歷(li)史(shi)軌(gui)跡，倍速(su)回(hui)溯歷(li)史(shi)軌(gui)跡。晉(jin)城規范煤礦人(ren)(ren)員(yuan)(yuan)精確(que)(que)定位(wei)(wei)系(xi)統(tong)

以下(xia)是(shi)一(yi)些常(chang)見的(de)(de)(de)用于礦(kuang)(kuang)(kuang)(kuang)(kuang)山(shan)(shan)(shan)人(ren)(ren)(ren)員(yuan)(yuan)定(ding)(ding)(ding)位(wei)(wei)(wei)(wei)(wei)(wei)識(shi)(shi)(shi)(shi)別的(de)(de)(de)技(ji)(ji)術(shu)(shu)：RFID技(ji)(ji)術(shu)(shu)：射頻(pin)識(shi)(shi)(shi)(shi)別（RFID）技(ji)(ji)術(shu)(shu)是(shi)一(yi)種(zhong)通(tong)過無(wu)線射頻(pin)信號實(shi)現(xian)數據(ju)傳輸和(he)識(shi)(shi)(shi)(shi)別的(de)(de)(de)技(ji)(ji)術(shu)(shu)。在(zai)礦(kuang)(kuang)(kuang)(kuang)(kuang)山(shan)(shan)(shan)中，礦(kuang)(kuang)(kuang)(kuang)(kuang)工(gong)(gong)(gong)(gong)通(tong)常(chang)佩戴帶(dai)有RFID標(biao)簽的(de)(de)(de)身(shen)份卡或工(gong)(gong)(gong)(gong)牌。礦(kuang)(kuang)(kuang)(kuang)(kuang)山(shan)(shan)(shan)內(nei)的(de)(de)(de)RFID讀取(qu)器(qi)可(ke)以掃描并識(shi)(shi)(shi)(shi)別這些標(biao)簽，實(shi)時跟蹤和(he)識(shi)(shi)(shi)(shi)別礦(kuang)(kuang)(kuang)(kuang)(kuang)工(gong)(gong)(gong)(gong)的(de)(de)(de)位(wei)(wei)(wei)(wei)(wei)(wei)置。UWB技(ji)(ji)術(shu)(shu)：超寬(kuan)帶(dai)（UWB）技(ji)(ji)術(shu)(shu)是(shi)一(yi)種(zhong)通(tong)過發射短脈沖信號進行(xing)測距和(he)定(ding)(ding)(ding)位(wei)(wei)(wei)(wei)(wei)(wei)的(de)(de)(de)技(ji)(ji)術(shu)(shu)。它在(zai)室(shi)內(nei)或井下(xia)環境中表(biao)現(xian)出(chu)色(se)，可(ke)提供高精(jing)(jing)度的(de)(de)(de)定(ding)(ding)(ding)位(wei)(wei)(wei)(wei)(wei)(wei)識(shi)(shi)(shi)(shi)別能力。WiFi定(ding)(ding)(ding)位(wei)(wei)(wei)(wei)(wei)(wei)：通(tong)過在(zai)礦(kuang)(kuang)(kuang)(kuang)(kuang)山(shan)(shan)(shan)中設置WiFi基站，可(ke)以利用礦(kuang)(kuang)(kuang)(kuang)(kuang)工(gong)(gong)(gong)(gong)攜(xie)(xie)帶(dai)的(de)(de)(de)設備(bei)（如(ru)智(zhi)能手(shou)機或手(shou)持終(zhong)端）的(de)(de)(de)WiFi信號來(lai)實(shi)現(xian)定(ding)(ding)(ding)位(wei)(wei)(wei)(wei)(wei)(wei)識(shi)(shi)(shi)(shi)別。藍(lan)(lan)牙(ya)定(ding)(ding)(ding)位(wei)(wei)(wei)(wei)(wei)(wei)：類似于WiFi定(ding)(ding)(ding)位(wei)(wei)(wei)(wei)(wei)(wei)，通(tong)過在(zai)礦(kuang)(kuang)(kuang)(kuang)(kuang)山(shan)(shan)(shan)內(nei)設置藍(lan)(lan)牙(ya)信標(biao)，可(ke)以利用礦(kuang)(kuang)(kuang)(kuang)(kuang)工(gong)(gong)(gong)(gong)攜(xie)(xie)帶(dai)的(de)(de)(de)藍(lan)(lan)牙(ya)設備(bei)的(de)(de)(de)信號來(lai)進行(xing)定(ding)(ding)(ding)位(wei)(wei)(wei)(wei)(wei)(wei)識(shi)(shi)(shi)(shi)別。GNSS技(ji)(ji)術(shu)(shu)：全(quan)(quan)球(qiu)導航衛星系統(tong)（GNSS）技(ji)(ji)術(shu)(shu)，如(ru)GPS、GLONASS、北斗導航系統(tong)等，也可(ke)以用于礦(kuang)(kuang)(kuang)(kuang)(kuang)山(shan)(shan)(shan)人(ren)(ren)(ren)員(yuan)(yuan)定(ding)(ding)(ding)位(wei)(wei)(wei)(wei)(wei)(wei)識(shi)(shi)(shi)(shi)別，尤其在(zai)室(shi)外或露天(tian)采礦(kuang)(kuang)(kuang)(kuang)(kuang)場景中。煤礦(kuang)(kuang)(kuang)(kuang)(kuang)井下(xia)人(ren)(ren)(ren)員(yuan)(yuan)精(jing)(jing)確定(ding)(ding)(ding)位(wei)(wei)(wei)(wei)(wei)(wei)系統(tong)的(de)(de)(de)定(ding)(ding)(ding)位(wei)(wei)(wei)(wei)(wei)(wei)識(shi)(shi)(shi)(shi)別技(ji)(ji)術(shu)(shu)的(de)(de)(de)選擇(ze)取(qu)決于礦(kuang)(kuang)(kuang)(kuang)(kuang)山(shan)(shan)(shan)的(de)(de)(de)具體(ti)環境和(he)定(ding)(ding)(ding)位(wei)(wei)(wei)(wei)(wei)(wei)精(jing)(jing)度要求。無(wu)論使(shi)用何種(zhong)技(ji)(ji)術(shu)(shu)，礦(kuang)(kuang)(kuang)(kuang)(kuang)山(shan)(shan)(shan)人(ren)(ren)(ren)員(yuan)(yuan)精(jing)(jing)確定(ding)(ding)(ding)位(wei)(wei)(wei)(wei)(wei)(wei)系統(tong)的(de)(de)(de)設計(ji)和(he)實(shi)施(shi)都應符合(he)相關的(de)(de)(de)安全(quan)(quan)法規(gui)和(he)隱私保(bao)護(hu)規(gui)定(ding)(ding)(ding)，確保(bao)礦(kuang)(kuang)(kuang)(kuang)(kuang)工(gong)(gong)(gong)(gong)的(de)(de)(de)個人(ren)(ren)(ren)隱私和(he)權(quan)益得到(dao)保(bao)護(hu)。榆林智(zhi)能煤礦(kuang)(kuang)(kuang)(kuang)(kuang)礦(kuang)(kuang)(kuang)(kuang)(kuang)井人(ren)(ren)(ren)員(yuan)(yuan)精(jing)(jing)確定(ding)(ding)(ding)位(wei)(wei)(wei)(wei)(wei)(wei)系統(tong)西安淘美克智(zhi)能科技(ji)(ji)人(ren)(ren)(ren)員(yuan)(yuan)精(jing)(jing)確定(ding)(ding)(ding)位(wei)(wei)(wei)(wei)(wei)(wei)系統(tong)是(shi)企(qi)業數字化轉型的(de)(de)(de)得力助手(shou)。

本系統(tong)主要(yao)(yao)基(ji)于B/S結構，客戶(hu)端(duan)無需安裝任何程序，所以只要(yao)(yao)客戶(hu)端(duan)能正(zheng)常訪(fang)問(wen)局域網，滿足(zu)基(ji)本辦公需求即可，主要(yao)(yao)定(ding)位系統(tong)平臺由(you)2臺數(shu)(shu)(shu)據(ju)庫服(fu)務(wu)器(qi)(qi)、WEB發(fa)布服(fu)務(wu)器(qi)(qi)、上(shang)傳數(shu)(shu)(shu)據(ju)服(fu)務(wu)器(qi)(qi)、客戶(hu)端(duan)等組(zu)成，數(shu)(shu)(shu)據(ju)庫采用My SQL很新版(ban)本，2臺數(shu)(shu)(shu)據(ju)庫服(fu)務(wu)器(qi)(qi)可實(shi)現雙機熱備，WEB服(fu)務(wu)器(qi)(qi)主要(yao)(yao)實(shi)現客戶(hu)端(duan)的(de)(de)訪(fang)問(wen)，上(shang)傳數(shu)(shu)(shu)據(ju)服(fu)務(wu)器(qi)(qi)主要(yao)(yao)用于向(xiang)集團公司(si)或(huo)監(jian)管部門(men)上(shang)傳所需數(shu)(shu)(shu)據(ju)。精確人(ren)(ren)(ren)員(yuan)(yuan)(yuan)定(ding)位系統(tong)的(de)(de)管理(li)級(ji)別主要(yao)(yao)為系統(tong)管理(li)員(yuan)(yuan)(yuan)和系統(tong)監(jian)測人(ren)(ren)(ren)員(yuan)(yuan)(yuan)，系統(tong)管理(li)人(ren)(ren)(ren)員(yuan)(yuan)(yuan)主要(yao)(yao)職(zhi)責為配置(zhi)巷道圖(tu)、配置(zhi)分站位置(zhi)、配置(zhi)人(ren)(ren)(ren)員(yuan)(yuan)(yuan)訪(fang)問(wen)權限、配置(zhi)人(ren)(ren)(ren)數(shu)(shu)(shu)報(bao)警(jing)(jing)上(shang)限或(huo)者(zhe)禁(jin)區白名單(dan)、訪(fang)問(wen)和處理(li)各種報(bao)警(jing)(jing)數(shu)(shu)(shu)據(ju)。系統(tong)監(jian)測人(ren)(ren)(ren)員(yuan)(yuan)(yuan)職(zhi)責主要(yao)(yao)為對(dui)人(ren)(ren)(ren)員(yuan)(yuan)(yuan)發(fa)卡(ka)、進行考勤、增加職(zhi)工檔(dang)案(an)、部門(men)檔(dang)案(an)、區域檔(dang)案(an)、人(ren)(ren)(ren)員(yuan)(yuan)(yuan)位置(zhi)監(jian)測、匯總報(bao)表(biao)。

煤礦(kuang)(kuang)人員精確(que)(que)定(ding)(ding)(ding)位(wei)(wei)(wei)(wei)(wei)系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)是一(yi)(yi)種集(ji)成了定(ding)(ding)(ding)位(wei)(wei)(wei)(wei)(wei)技術、數(shu)據(ju)(ju)處(chu)理(li)(li)和(he)(he)(he)(he)管(guan)(guan)(guan)(guan)理(li)(li)功(gong)能的(de)(de)系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)，用于(yu)(yu)實現對煤礦(kuang)(kuang)工(gong)作面上礦(kuang)(kuang)工(gong)位(wei)(wei)(wei)(wei)(wei)置的(de)(de)實時(shi)(shi)監(jian)測、管(guan)(guan)(guan)(guan)理(li)(li)和(he)(he)(he)(he)分(fen)析。該系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)通過采集(ji)和(he)(he)(he)(he)處(chu)理(li)(li)定(ding)(ding)(ding)位(wei)(wei)(wei)(wei)(wei)數(shu)據(ju)(ju)，提供礦(kuang)(kuang)工(gong)定(ding)(ding)(ding)位(wei)(wei)(wei)(wei)(wei)信息(xi)(xi)，并(bing)支(zhi)(zhi)持(chi)各(ge)種管(guan)(guan)(guan)(guan)理(li)(li)和(he)(he)(he)(he)決策需求。以(yi)下是煤礦(kuang)(kuang)人員精確(que)(que)定(ding)(ding)(ding)位(wei)(wei)(wei)(wei)(wei)系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)的(de)(de)一(yi)(yi)些常見功(gong)能和(he)(he)(he)(he)組成部分(fen)：定(ding)(ding)(ding)位(wei)(wei)(wei)(wei)(wei)設(she)備(bei)(bei)：系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)包(bao)括(kuo)用于(yu)(yu)定(ding)(ding)(ding)位(wei)(wei)(wei)(wei)(wei)的(de)(de)設(she)備(bei)(bei)，如(ru)精確(que)(que)定(ding)(ding)(ding)位(wei)(wei)(wei)(wei)(wei)卡片、腕表(biao)、胸(xiong)卡等。這(zhe)些設(she)備(bei)(bei)攜(xie)帶定(ding)(ding)(ding)位(wei)(wei)(wei)(wei)(wei)芯片，可(ke)以(yi)與(yu)系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)中(zhong)的(de)(de)基(ji)站或(huo)讀卡器(qi)進(jin)(jin)行通信，實現礦(kuang)(kuang)工(gong)的(de)(de)實時(shi)(shi)定(ding)(ding)(ding)位(wei)(wei)(wei)(wei)(wei)。后(hou)臺(tai)管(guan)(guan)(guan)(guan)理(li)(li)系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)：煤礦(kuang)(kuang)精確(que)(que)定(ding)(ding)(ding)位(wei)(wei)(wei)(wei)(wei)管(guan)(guan)(guan)(guan)理(li)(li)系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)的(de)(de)關鍵是后(hou)臺(tai)管(guan)(guan)(guan)(guan)理(li)(li)系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)，用于(yu)(yu)接收、存儲(chu)、處(chu)理(li)(li)和(he)(he)(he)(he)管(guan)(guan)(guan)(guan)理(li)(li)定(ding)(ding)(ding)位(wei)(wei)(wei)(wei)(wei)數(shu)據(ju)(ju)。后(hou)臺(tai)系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)可(ke)以(yi)對礦(kuang)(kuang)工(gong)位(wei)(wei)(wei)(wei)(wei)置進(jin)(jin)行實時(shi)(shi)監(jian)測、分(fen)析和(he)(he)(he)(he)可(ke)視(shi)化(hua)展示，并(bing)提供各(ge)種管(guan)(guan)(guan)(guan)理(li)(li)和(he)(he)(he)(he)決策支(zhi)(zhi)持(chi)功(gong)能。實時(shi)(shi)監(jian)測和(he)(he)(he)(he)警報(bao)：系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)能夠實時(shi)(shi)監(jian)測礦(kuang)(kuang)工(gong)位(wei)(wei)(wei)(wei)(wei)置，并(bing)根據(ju)(ju)設(she)定(ding)(ding)(ding)的(de)(de)安全(quan)(quan)區域(yu)、禁止區域(yu)等規則(ze)，觸發(fa)(fa)警報(bao)或(huo)提醒。例如(ru)，當(dang)礦(kuang)(kuang)工(gong)進(jin)(jin)入危(wei)險區域(yu)或(huo)超出工(gong)作范圍時(shi)(shi)，系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)可(ke)以(yi)及(ji)時(shi)(shi)發(fa)(fa)出警報(bao)，以(yi)保障(zhang)礦(kuang)(kuang)工(gong)的(de)(de)安全(quan)(quan)。數(shu)據(ju)(ju)分(fen)析和(he)(he)(he)(he)報(bao)表(biao)：系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)可(ke)以(yi)對定(ding)(ding)(ding)位(wei)(wei)(wei)(wei)(wei)數(shu)據(ju)(ju)進(jin)(jin)行分(fen)析，生成各(ge)種報(bao)表(biao)和(he)(he)(he)(he)統(tong)(tong)(tong)(tong)計圖(tu)表(biao)，提供關于(yu)(yu)礦(kuang)(kuang)工(gong)活動、工(gong)作強度(du)、工(gong)作時(shi)(shi)長(chang)等方面的(de)(de)數(shu)據(ju)(ju)分(fen)析結(jie)果。這(zhe)有助于(yu)(yu)優化(hua)礦(kuang)(kuang)山管(guan)(guan)(guan)(guan)理(li)(li)和(he)(he)(he)(he)生產決策。精確(que)(que)定(ding)(ding)(ding)位(wei)(wei)(wei)(wei)(wei)員工(gong)位(wei)(wei)(wei)(wei)(wei)置信息(xi)(xi)，提升企業管(guan)(guan)(guan)(guan)理(li)(li)效率與(yu)精度(du)。

西安淘(tao)美(mei)克工(gong)廠人(ren)員(yuan)精(jing)確(que)定(ding)(ding)位(wei)系(xi)統優勢：1、定(ding)(ding)位(wei)精(jing)度(du)(du)。定(ding)(ding)位(wei)設(she)備(bei)的(de)(de)(de)(de)(de)精(jing)度(du)(du)各家產品略(lve)有(you)不(bu)同(tong)，從米級(ji)到厘米級(ji)。為了提高(gao)(gao)事故預(yu)判的(de)(de)(de)(de)(de)準確(que)率，防止誤(wu)報警情況的(de)(de)(de)(de)(de)發生(sheng)，淘(tao)美(mei)克人(ren)員(yuan)定(ding)(ding)位(wei)可選用厘米級(ji)的(de)(de)(de)(de)(de)超寬帶(dai)定(ding)(ding)位(wei)技術，它(ta)具(ju)有(you)穿透性強、抗干擾(rao)、抗遮擋的(de)(de)(de)(de)(de)特(te)點，能確(que)保信號(hao)在(zai)工(gong)廠的(de)(de)(de)(de)(de)完全(quan)覆蓋。2、部署簡(jian)單(dan)(dan)。淘(tao)美(mei)克人(ren)員(yuan)定(ding)(ding)位(wei)系(xi)統安裝簡(jian)單(dan)(dan)，無需大量布電線(xian)、網(wang)線(xian)，才可杜絕因(yin)布線(xian)造成的(de)(de)(de)(de)(de)安全(quan)隱患。3、高(gao)(gao)度(du)(du)融合工(gong)廠業(ye)(ye)務需求(qiu)。使用人(ren)員(yuan)定(ding)(ding)位(wei)系(xi)統的(de)(de)(de)(de)(de)目(mu)的(de)(de)(de)(de)(de)是為了解決(jue)因(yin)人(ren)員(yuan)問(wen)題(ti)帶(dai)來的(de)(de)(de)(de)(de)安全(quan)隱患。西安淘(tao)美(mei)克深耕工(gong)業(ye)(ye)領(ling)域多年，深度(du)(du)了解企業(ye)(ye)需求(qiu)。現代(dai)工(gong)廠已(yi)不(bu)是簡(jian)單(dan)(dan)的(de)(de)(de)(de)(de)生(sheng)產場(chang)(chang)(chang)地，它(ta)是包(bao)括了辦(ban)公區域、生(sheng)產研發、特(te)種(zhong)作(zuo)業(ye)(ye)、倉庫、餐廳后勤、停車場(chang)(chang)(chang)等多種(zhong)場(chang)(chang)(chang)所的(de)(de)(de)(de)(de)復雜區域。對化廠人(ren)員(yuan)定(ding)(ding)位(wei)，確(que)保員(yuan)工(gong)不(bu)靠近危險(xian)區域，不(bu)進(jin)行危險(xian)操(cao)作(zuo)，不(bu)僅可減少因(yin)人(ren)為因(yin)素(su)帶(dai)來的(de)(de)(de)(de)(de)安全(quan)事故，而(er)且可進(jin)一步提高(gao)(gao)生(sheng)產效率，維護生(sheng)產秩序。智能分析(xi)數據，為企業(ye)(ye)提供數據支(zhi)持(chi)，優化人(ren)力資源管理。新疆礦山(shan)人(ren)員(yuan)精(jing)確(que)定(ding)(ding)位(wei)系(xi)統設(she)計

精確(que)(que)定位員(yuan)工，實現人(ren)崗匹(pi)配，提高工作效率。晉城規范煤礦人(ren)員(yuan)精確(que)(que)定位系統

人(ren)(ren)(ren)員(yuan)(yuan)精確(que)(que)定(ding)位系(xi)統(tong)(tong)的功能：當(dang)工(gong)(gong)作(zuo)人(ren)(ren)(ren)員(yuan)(yuan)進(jin)(jin)入區(qu)域(yu)后(hou)，現(xian)場(chang)預設好的藍牙iBeacon點（可(ke)編輯地理位置信(xin)息(xi)）發(fa)射出信(xin)號，巡查員(yuan)(yuan)隨身攜帶的標識卡接(jie)收到此信(xin)號后(hou)，并上傳至(zhi)服(fu)務器，平臺端從而得到工(gong)(gong)作(zuo)人(ren)(ren)(ren)員(yuan)(yuan)具體(ti)的位置信(xin)息(xi)，同(tong)時(shi)(shi)可(ke)以把人(ren)(ren)(ren)員(yuan)(yuan)動態(tai)軌跡實時(shi)(shi)顯示在監控(kong)中心并進(jin)(jin)行備份，使(shi)管理人(ren)(ren)(ren)員(yuan)(yuan)能夠隨時(shi)(shi)了(le)解現(xian)場(chang)人(ren)(ren)(ren)員(yuan)(yuan)位置。當(dang)遇到突發(fa)情況時(shi)(shi)，現(xian)場(chang)工(gong)(gong)作(zuo)人(ren)(ren)(ren)員(yuan)(yuan)可(ke)以長(chang)按SOS鍵，發(fa)出 SOS救(jiu)助(zhu)信(xin)號。人(ren)(ren)(ren)員(yuan)(yuan)精確(que)(que)定(ding)位系(xi)統(tong)(tong)可(ke)對(dui)現(xian)場(chang)人(ren)(ren)(ren)員(yuan)(yuan)實施考勤管理，可(ke)隨時(shi)(shi)通過手機(ji)端或平臺端查看區(qu)域(yu)任(ren)何區(qu)域(yu)、任(ren)何人(ren)(ren)(ren)員(yuan)(yuan)的活動情況，并可(ke)進(jin)(jin)行報表分析、歷史數據查詢(xun)，為區(qu)域(yu)管理帶來極大的便利。晉城(cheng)規(gui)范煤(mei)礦人(ren)(ren)(ren)員(yuan)(yuan)精確(que)(que)定(ding)位系(xi)統(tong)(tong)

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