KHOA HQC VA C O N G N G H £ M O
^NGHIEN CUU TICH HOP HE THONG TAP TRUNG KIEM SOAT THONG GIO VA QUAN TRAC KHI MO CHO CnC M O HflM LO VUNG QUHNG NINH
TS. TRAN TU BA, NCS. NHUT VI$T TUAN, KS. PHAM XUAN THANH, KS. D A N G VIET Cl/dNG
Vi^n Khoa hgc Cdng ngh^ Md-Vinacomin ' • ^ rong giai dogn 2001-2008 cung vdi sy tdng
I tnj-dng san lyong than him Id, sd vg tai ngn
"* trong cdc md cung cd chilu hudng gia tdng, ddc bidt Id cdc vg chdy nd khi metan. Trudc tinh hinh dd Tdp dodn CN Than-Khoang san Viet Nam (Vinacomin) da cd chi thj so 14/CT-TGM (29/09/2007) yeu ciu tit ca cdc Cdng ty than him Id phai lip ddt hd thing quan trie khi metan ty dpng cho cdc khu vyc khai thde, khdng phg thupe vao d p hgng khi mo va giao cho Vien KHCN Md thye hien cdng tae tu vln Idp ddt cho cac md. Ngay 08/12/2008 sau khi xay ra vu tai nan nd khi nghiem trpng tgi Cdng ty Than Khe Cham, Vinacomin lai cd chi thj cIp bach yeu elu tat ca cdc mo chua ed he thong quan trie khi md phai khdn truong Idp dat hoan chinh eac he thing nay.
Dudi su ehi dao cua Tdp doan, Vipn KHCN Md da nhanh chdng phli hop vdi cac md lip dgt cac hd thing va da thuc hidn duoc theo dung k l hogch cua Tap doan d l ra. Hidn dd cd 25 hd thing gidm sdt khi md tu dpng dang hogt dpng trong todn Tdp doan. Hlu hit cac hd thong nay deu da phdt huy tdc dung, kilm sodt duoc khi md, ngan ngua cdc nguy eo gay chdy nd md.
Nhidm vg chinh eua hp thong quan trie khi mo Id giam sat ty dpng cdc thdng so mdi trudng md nhu khi metan CH4, khi ddc CO, toe dp gid.... thdng qua eac ddu do ddt tgi cae vi tri xae dinh trong dudng Id.
Cdc diu do duoc kit nil vdi cac thilt bj lien dpng cit di$n va tu dilu khien trung tam tren mat blng tgo thanh mpt he thong ddng bd, kilm sodt va dilu khiln tu phdng giam sat trung tam. Tin hidu tu cac diu do gui tdi he thong mdy tinh, duoc xu ly, hiln thj, luu tru trong bd nhd cua may tinh va tu dpng dilu khiln trd lai cdc ddi tuong ddt trong Id.
Vdi cdu hinh eua he thong nhu vdy, chi cd cac nhan vien vgn hdnh h$ thing ndm dupc cdc thdng WM CflHS NGHIEP MO Sfl 8-2012
tin gidm sdt v l sy hogt ddng cua h$ thing. Ck cdn bp quan ly dilu hdnh cua md vd cua T^p doan chi bilt dup-c thdng tin qua cdc bao cdo.
Vi vdy, vide thilt Idp mot trung tam gidm sdt tip xa cd kha ndng tilp nhgn dup-c thong tn, dl> li^u tir h^
thong quan trie cua cdc md vd cdc mo eung diu c6 thl quan trie duo-c cdc thdng sd du- li$u cua mo minh, vdo bit cur thdi dilm ndo d l cung phli hap ndng cao hi$u qua cua cdng tdc quan ly an todn, dac bidt Id v l an toan chdy no khi Id thye sy d p thilL
D l dat dup-c mgc tidu nay Bp Cdng Thuong va Tdp dpdn Vinacomin dd giao cho Vi$n Khoa hoc Cdng nghe Md thye hien d l tdi trpng dilm cap Niia nude "Nghien cCru tich hp-p cdc h? thong kilm soat thdng gid. quan trdc khi md nhdm xdy dyng fi?
thong gidm sat tdp trung phgc vg quan ly an toan khi md eua cac md than h i m 16 vung Quang Ninh"
vd phli hp'p vdi cac Cdng ty khai thdc than, cac nhd san xuat h0 thing vd cdc don vi lien quan khac d l sdm hoan thdnh va dua h? thong gidm sattip trung qua Internet vao Idm vipc trong ndm 2012.
1. So- lu-o-c v l cdc h | t h i n g quan trie khi duo-c Idp d$t trong cdc mo h i m 16
Trong cdc md h i m 16 Vi^t Nam hien nay c6 03 logi hp thing quan trie khi da duoc lip fSat vd dua vdo hoat ddng. Lo?i thi> nhat do Carboautomatica (Ba Lan) c h i tgo (21/25 ii?
thing). Logi thu hai do Vi^n Didn tu Tin hgc &
Ty dong hda. Bo Cdng Thuong che tgo (3/25 h?
thing). Log! thu 3 do Cty KCMe Nhdt Ban cha tgo (cd 01 h0 thong l i p ddt tgi Cdng ty Than Mao Khe). V l CO ban cdu hinh hogt dpng cua cac h?
thong khdng khac nhau nhilu. H.I md ta c§u hinh cua h? thing quan trio khi - Thdng gid mo do Carboautomatica (Ba Lan) chd tgo.
Hipn tgi cac h0 thing do Cong ty Carboautomatica
KHOA HOC VA C A N G N G H £ MO (Ba Lan) che tao Idp ddt a cdc mo hdm 16 Vi^t Nam bao gom 4 loai dau do nhu tren so do. Bdy Id h#
th6ng mo ngodi 04 loai dilu do 1(4 tren cbn c6 t h l Idp them cdc loai d^u do khdc nhu ddu do nhi^t dO, ddu do cao leal W\ chdy khdc hodc hiln thi tinh trang hoat dOng (on/off) cua cdc may m6c thilt b|
lam vl$c du'Ol hdm 16.
Tudieukliiea ttuog Tflm
Ci,
TrftamaitfefT DutiLbBmLb
CBC ddu do T6C 66 gild
CQC dhu LAa_
May iCoh d'liiu khiea
CBC may ma
CBC dau db JEh[
iniiari(CH4)
B6 a^T qguoa khi h,iii] luting Jtbl VLiPt qgUOpg Cac dou do
JchICO
H. 1. Ciu hinh hd thong quan trdc khi do Carboautomatica Ba Lan che t^o.
Ngoai mdy tinh dilu khiln (may chiJ) hiln thi cdc thdng sd do dgc cua cdc ddu do cdn ed 01 may tinh mgng t h l hidn vj tri cdc diu do kem gia trj do tren so dd dudng Id cua md (xem H.4). Phdn mim hiln thj diu do nay mang ten Solaris do vgy tgm gpi mdy tinh mang ndy Id may tinh hiln thj Solaris.
2. Li:Pa chpn phirang an k i t ndi cac h# t h i n g quan trie v l mpt tr^m trung tam
2.1. Phuong dn ket noi qua m^ng LAN Kit ndi hd thing may tinh quan sat cd t h l thye hidn qua mang LAN. Md hinh nay da duoc dp dyng tgi Cdng ty than Quang Hanh. Vdng Danh. Hd Lim, Mao Khe, Khe Chdm, Thing Nhit, Hdn Gai. Dilm ylu cua phuong dn ndy Id chi thuc hi^n duoc trong mang LAN vdi phgm vj hpp, khoang each nhd hon lOOm. Khi su dyng cdc Modem router GRT- 401 thi khoang cdch cung chi dup-c tdi da 5 km va bj anh hudng nhilu cua dilu kion mdi trudng nhu gidng set. Vi vdy phuong dn ndy khdng ddp ung duoc yeu d u ddt ra.
2.2. Phuong an kit noi qua m^ng internet Kit ndi t i t ca cdc hd thong gidm sat cua cdc md thdng qua mgng Internet. Trong phuong dn ndy cd cdc giai phap eg t h l nhu sau:
a. Giai phdp kit noi thdng qua v^ tinh Vinasat Lfu dilm cua giai phdp kit noi qua vp tinh Vinasat Id cd t h l dp dgng d mpi dilu kidn dja hinh.
Nhuoc dilm Id tic dd truyin thdng tin chdm. Hien nay t i c dd truyin dgt cao nhdt (load/up) Id 4/0.512 Mbps do nhd djch vy cung d p (Cdng ty Viln thdng Quoc t l khu vyc 1). Vi vdy. giai phap ndy ehi dp dgng khi khdng c6 giai phdp ndo tit hon. ddi vdi cdc md khai thdc trong dja hinh doi nui, xa khu dan cu, khdng cd mgng lien Igc cd day cua cac Cdng ty vien thdng. Giai phdp ndy phai duoc logi bd khi tin tgi hg ting dudng cdp quang eua Viln thdng khu vye kdo din cdc Cdng ty ndy. Hidn nay cd 8 Cdng ty (Gidp Khlu; Cdng ty 35; Cdng ty 86; Cdng ty 91;
Cdng ty Thdng Long; Cdng ty 790; Duong Huy, e l m Thdnh) dang sii dung giai phdp kit nil ndy.
b. Gidi phdp ket noi bang cdp quang Do uu dilm cua phuong phdp taiyln thdng qua mgng cdp quang Id truyin dan vdi bdng thdng rpng va toe dp cao nen hlu hit cdc hd thing tnjyln tin deu su dyng phuong phdp kit nil nay. Md hinh kit ndi Intemet thong qua mgng cap quang thl hidn tren H. 2.
H.2. Md hinh ket noi Intemet thong qua m^ng cdp quang: 1 - TO dieu khien trung tarn; 2 - PC dieu hanh;
3 - Modem router cd diuc nang NAT, A - Phdng quan trdc moA; 4- Cdp quang ho^c cap dien thoai;
5 - PC quan sat qua m^ng Intemet; 6 - M^ng Intemet quoc te; B - Phdng quan trdc mo B.
Dac dilm cua giai phap kit noi ndy Id ed dudng truyin tie dp cao, cd t h l din 100/100 Mbps theo ea hai chilu load/up, Dudng truyen I n djnh, khdng phy thupe vao dilu kipn thdi tilt, mdi trudng, duoc ung dgng rpng rai trong nhilu ITnh vyc...
Giai phdp ndy dd duoc Vipn KHCN Md phdi hop, triln khai Idp dat, vdn hanh thu nghipm tai Cdng ty than Nam Mau vd Cdng ty than Ddng Vdng ed kit qua tot vd duoc md rpng ra cdc Cdng ty khae. Din thang 10 nam 2012 da cd 17 edng ty su dgng phuong phap kit ndi nay (Hdng Thdi; Ddng Vdng; Hoanh Bd; Vdng Danh; Nam Mdu; Hd Lim;
CONG NGHIEP MO sd 6 - 2 0 1 2
KHOA HQC VA C 6 N G N G H I M 6
Thdnh Cdng; Cao Thing; Hd Rdng; Quang Hanh;
Tan L§p; Thing Nhit; Mdng Duong; Khe Chdm;
Khe Tam; Cdng ty 45).
Uu dilm cua phuong phdp kit n i l Internet thdng qua cdp quang Id: Vdi gdi cudc djch vg t i c dd toi thilu 1Mbps thl cdc dO lidu quan sdt tO- xa cd d i t r i thdi gian cQng khdng ddng k l so vdi dO- li$u cua phdng gidm sdt trung tdm tgi cdc md.
3. Xdy d^ng phdn m I m chuyin tai dCr li#u cho h$ t h i n g quan t r i e
D l cd t h l tich hp-p cdc hd thing quan trie kh(
v l m|t trgm trung tdm d n xdy dyng dup-c phin mIm cd chuc ndng thye hidn vi^c gui vd nhdn tin hidu. Cin xdy dyng mdt modul cdi d^t vdo md^
tinh cua tirng hd thdng quan trie ddt tgi cdc md de chuyin tai du lidu do dgc cua hp thing ldn mgng vd modul thu hai cdi ddt vdo mdy tinh chu tgi phdng gidm sdt t$p trung tilp nhdn cdc s i li^u do d?c cua h§ thong tu tren mgng ve mdy tinh chu.
Nhdm thye hipn de tdi da phli hop vdi cdc nhd chi tgo xay dyng cdc phin mIm. Cho din thdi dilm hien nay da xdy dyng duoc 02 phdn mIm cho 02 logi he thing quan trdc cua Carboautomatica (Ba Lan) vd cua Vidn Didn tu Tin hpe & Ty dpng hda. Dang triln khai xdy dyng phdn mIm cho cac hp thing quan trie do Nhat Ban che tao.
a. Cai d$t phan mem vd khdi dgng h$ thong giam sat tap trung
Nhdm thuc hien d l tdi dd triln khai lip d$t cac thilt bj (phdn cung), cai ddt phin mIm chuyin tai du lieu cho cdc may tinh ddt t?i cdc tram quan trie khi md vd phin mIm thu nhdn du lieu do dgc tgi cac may tinh ehu t?i phdng gidm sdt tap trung ddt tai Trung tam An todn Md. Dy kiln sip tdi se cdi dat eho phdng giam sat tdp trung ddt tai Trung tam dilu hdnh san xult cua Tap doan tgi Hg Long. So dd md phdng hp thing tich hp-p kit ndi cua cdc hd thing khi kit ndi qua mgng interrnet duoc md ta tren H.3.
Cae may tinh duoc kit ndi vdi nhau thong qua mang interrnet vdi cdc hinh thuc:
• May server tai Trung tdm An todn Md (TTATM) quan sat todn bp cdc mdy cua cdc md (A, B, ..C).
• Mdy tai Trung tam Dilu hdnh Quang Ninh (TTDH ON) se quan sat cac may cua cdc md (A, B...C) thdng qua mdy server cua TTATM.
• Cac may cua cdc vdn phdng md (VP mo A, B, C,...) se quan sat tryc tilp cdc mdy cua mo minh hodc quan sat qua may server tai TTATM.
D I dam bao hp thing hoat dong tin cdy vd bao mgt, moi mdt may tinh tgi eae phdng quan tr^c trung tdm cua md vd TTATM deu cd m|t d\a chi IP ffnh ridng.
WM CflMG NGHIEP MO S 6 B - 2 0 1 2
H. 3. M6 phdng nguydn t^c lam vide qua m^ng Inteimet b. Ket qud thpv hi$n
Hidn nay, nhdm d l tdi dd thye hi^n duoc vi^c kit noi vd gidm sdt cho 24 hp thing quan trie khi do Cartwautomatica (Ba Lan) vd Vl^n Oipn tu Tin hpe chi tgo. Qua dd tgi bat cu- vi tri nao vd vdo bat ky thdi dilm ndo cung cd t h l quan sdt duo'c sy hogt dgng cua cac hp thing gidm sdt khi cua cdc mo theo thoi gian thye. Nhd cdc kit qua ndy md cac sy kipn, hi$n tuong dup-c nhilu ngudi kilm tra ddnh gid tren co so dd cd t h l cd cae ddi sach dung ddn. kip thdi giCip cho cdc cong ty c6 t h l kilm sodt dup-c tinh trgng khi mo, gdp phin dam bao an todn trong san xudt.
H.4. Giao di$n cua phim mem Solaris cOa he thong quan trie do Carboautomatica Ba Lan die t^o dupc quan sdt t^i phong giam sdt t$p trung
Su dgng phdn mIm Solaris ta cung cd thl quan sdt dup-c todn bp cdc diu do gdm vi tri, trang thai va gid tri do theo thdi gian thye tren dydng 16 trong (16 miu xanh chi cac gia trj do binh thydng, mdu do dii cdc gid trj do da vupt qua nguong bdo ddng nguy hilm, mau tim chi ra ring kenh do ndy dang khong nh$n duoc tin hi^u ho^c bj loi. Tren giao di§n con chi chilu gid trong dudng 16, vj tri cac hop ndi, thilt bi lien dpng cIt di#n. dud-ng cap, ddc tinh cua cdc trgm qugt chinh,..., rdt thuan tipn cho cdng tdc quan ly khi mo.
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