i » £ TAI: NGHIEN CtTU U N G DUNG HE T H 6 N G TINH TOAN SONG SONG Hifiu N A N G CAO DE LAP TRINH G U C O N G CAC s f MAT K H U O N M A U
TRfiN M A Y C 6 N G C U CNC 1. Ma sd: KC.05.11
2. Chii nhieni de tai; GS. TSKH. Banh Tien Long
3. Co quan ehii tri de tai: Truflng Dai hpc Baeh khoa Ha Npi
4. Co quan pho'i hpp de tai: Cong ty Co khf Ha Npi, Cflng ty Kim khi Thang Long, Cflng ty Nhua Ha Npi.
5. Thdi gian bat dau, ke't thuc: t i 11/2001 dfln 11/2003 6. Tong kinh phi de thuc hien de tai: 2563 triflu ddng, trong dd:
6.1. T i NSNN: 2100 trieu ddng 6.2. T i ngudn vdn ty cfl: 463 triflu ddng 7. Muc tieu va npi dung chinh ciia de tai;
Lam ehii cac may cong cu dieu khien CNC, dac biflt la eac may cflng cu dupc thifli kfl va chfl' tao tai Viet Nam. Cac kSi qua eua de tai ciing la nhing sfl' lieu rat tfli khflng nhing giup fch cho cac nha san xuit may eflng cu cfl thd cai tiS'n hS thfl'ng dieu khien ngay cang tfli uu trong dieu kifln hiSn cfl tai Viflt Nam ma efln la tai liflu dung cho giang day tai cab truflng thupc khdi ky thuit.
Thie't lip dupc nhiinig bp hd so vfl cflng nghe gia cflng cac bfl mat phic tap trfln may CNC. Muc tiflu nay n h f a g i f a thdi gian thiflt kfl', tang tfnh canh tranh san phfa cho cac doanh nghiSp cd s i dung may cflng cu CNC.
Thie't lip duoe cac thu vien tinh toan duflng dyng cu, thu viSn d i liSu eua hS chuyfln gia chay trfln mang may tinh hieu nang cao. Thifli lap tram djch vu tinh loan va tu vin tren mang song song, t i dfl cd the giip cac doanh nghiflp cfl the s i dung may cong cu CNC mpt cich hiflu qua nhit; nang cao nang suit, chit lupng vi gifa chi phf thiet ke', lip quy trinh cong nghS trung gian , toi uu hoa cac budc quy trinh cflng nghe gia cong va die biet la cd nhirng lfli khuyen cia he chuyfln gia nhim gifa cac sai sflt trong khi thiSi kfl' va gia cong.
Hd so dieu khien thich nghi miy cflng cu CNC bang he thfl'ng may tinh song song, giai quySi eae bai loan tfli uu da mue tiflu trong qua trinb gia cflng cae be mat cfl hinh dang phic tap (dac biflt la dp chfnh xac qui trinh tao hinh khi gia cflng khufln miu).
8. Nhiing ke't qua da dat dupc:
8.1. Nhirng vin de ve ly thuyfli:
A. Hoan thanh 5 bp hd so cflng nghe:
-^ Hd so eflng nghe ung dung hfl thfl'ng song song hieu nang cao trong tinh toin duflng dung cy va diflu khien may cflng cy CNC.
•^ Hd so cong nghe thiei ke' be mat trfln he thfl'ng song song hieu nang cao.
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-^ Hd so cong nghe thiflt ke' theo mfl hmh 3 chidu (bfl mat Surface va khdi rin Solid) trfln he tho'ng song song hieu nang cao.
•^ Ho so cong nghe tao dudng dung cu dd gia cflng khufln miu co bfl mat phic tap tren he thfl'ng song song hieu nang cao.
^ Hd so cflng nghe tao miu nhanh (Rapid Prototyping) cho mpt sd cac san phfa lieu bis'u dung trong 6-to, xe may, may bay, va mpt sd linh vyc khac nhd he thfl'ng song song hieu nang cao.
B. Hoan thinh viec xiy dyng thu vien tmh toan dudng dung cy trftn he tho'ng song song hiflu nang cao.
i.2. Nhung vin dfl ve thyc nghiem va thuc te trong san xuit;
A. Hoan thanh 3 phin mem:
•^ Phin mflm tinh toin, phin chia va truyen/nhin dtt Ueu cho hS thfl'ng may tfnh song song hieu nang cao tbeo thuat toan chpn truflc gdm 2 modun (modun MasterDNC va modun SlaveDNC).
^ Phin m f a tfnh dudng dung cu chay trSn he thfl'ng song song hiflu nang cao de sinh ra duflng chay dao diflu khien may phay CNC 3 true va 5 true gdm 2 mfldun (mfldun CAM.KC.05.11 va modun OnWinPC).
>^ Phin mem AX562I thuc hien nhiem vu diflu khidn may phay CNC 5 true theo phuong phap DNC (Direct Numerical Control) trfln ca sd do rung dflng phan hoi cia may.
B. Xiy dung hoan chinh hS thfl'ng tfnh toan song song hiSu nang cao co kflt ndi vdi may phay CNC 5 true:
•^ Hfl thdng tfnh toin song song hieu nang eao gdm I may chu chay trSn hS diflu hanh WIN2000 SERVER va 4 may khach chay trSn he diflu hanh LINUX.
•^ May phay CNC 5 true dupc kfti ndi vdi he thfl'ng tfnh toin song song hiflu nang eao.
C. Hoan thanh viec thifti ke va chfl tao 12 bp khufln miu trftn may phay CNC 5 true vdi su trp giup cia he thfl'ng tfnh loan song song hieu nang eao de k i f a ching ket qua nghiSn ciu ly thuyet.
-^ Khufln vd dien thoai td hpp dung trong quan su.
•^ Khufln vd hop cflng to do de'm dien.
^ Khufln canh quat thflng gid.
•^ Khufln co'p xe fl tfl Ford.
•^ Khufln hop my phfa Debon (loai nho).
-^ KhuPn hpp my pham Clear (loai nhd).
•^ Khufln hop my pham Dove (loai to).
^ KhuPn vd chai nude Lavie.
^ Khuon vdi hoa sen.
^ Khufln nip day xi bet.
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•^ Khuon vd dieu khidn Tivi Sony.
•^ Khufln bang sing AK-47.
8.3. Nhttng vi'n de khac:
Kflt qua dao tao tifln sy, thac sy, sinh vien Tifl'n sy; 2 ngufli.
Thac sy; 5 ngudi.
Sinh vifln; 28 ngudi.
So' bai bao da dang trSn tap chf trong va ngoai nudc;
Tap chl va hfli nghj khoa hpc ngoai nudc: 4 bai Tap chi va hfli nghi khoa hpc trong nudc; 12 bai
Van bang sfl huu trf tuS, kidu dang cflng nghiep, giai phap httu ieh: khflng cd - Giai thupng tham gia; khflng cd
9. Tinh mdi, tinh dpc dao eiia de tai:
9.1. So vfli ths'gifli:
De tai la nghifln ciu diu tifln da ket hpp gitta cie nghiSn cihi ve ling dung he thdng tfnh toan song song hiSu nang cao trong lip trinh tfnh toan dudng dung cu gia eflng cac bfl mat khufln miu phic tap tren may cflng cu CNC vdi cac nghifln eiu ve dieu khidn thich nghi may cflng cu CNC tryc tiep va t i xa thflng qua mang intemet.
9.2. So vdi trong nudc:
Diy l i nghifln ciu diu tifln trong nudc ve ing dung hfl thdng tinh toan song song hiflu ning cao trong lip trinh tfnh toan dudng dung cu gia cflng cac bfl mat khufln miu phic tap trfln miy cflng cy CNC.
Dfl tai la nai diu tifln da thyc hifln cac nghiftn cihi ve dieu khien thieh nghi may cflng cu CNC va nghifln ciu vfl dieu khien may eflng eu CNC t i xa thflng qua mang intemet.
10. Hieu qua kinh te-xa hpi da dat dupc:
Tris'n khai cie kSi qua nghiftn ciru mdi nhit ve Co khi hien dai trong san xual cPng nghiep.
Nang cao nang luc san xuit cho cic doanh nghiep trong nuflc boat dpng trong Unh vuc CAD/CAM/CNC, ddng tbdi nang cao chat lupng san pham va hieu qua trong thiei kfl', che' tao khufln miu.
Tang cuflng sic canh tranh cia san pham trong nudc trfln thuang trudng qufl'c tft'.
La tien de de hpi nhap vdi cflng nghe cao ung dung khflng nhung trong Unh vyc Co khi ma cdn trong cac linh vyc mui nhpn khac nhu Dieu khien ty dflng, Cong nghfl Ihflng tin va Dien tu.
11.Npi dung va dja chi da ap dung trong san xua't Da dao lao va chuySn giao:
Phin mem tfnh toan, phan chia va truyen/nhin dtt lieu cho hS thdng may tinh song song hiftu nang cao gdm 2 mfldun (mfldun MasterDNC va mfldun SlaveDNC) Phin mem tfnh dudng dung eu chay U-fln he thfl'ng song song hiflu nang cao dd sinh ra duflrng chay dao dieu khien may phay CNC 3 true va 5 true gdm 2 mfldun (mfldun CAM.KC.05.11 va mfldun OnWinPC)
cho Cflng ty Kim khi Thang Long va Cflng ty Nhya Ha Npi.
12. Thdi gian va ke't qua danh gia nghifa thu c i p Nha nude:
Hpi dflng KHCN cip Nha nudc thanh lap theo quyflt dinh sd 1004/QD-BKHCN ngay 11/02/2004 eua Bp trudng Bp Khoa hpe va Cong nghfl, hpp ngay 27 thing 6 nam 2004 tai Tru&ng Dai hpc Bach khoa Ha Npi, da danh gia nghiem thu de tai dat Ioai xuit sic.
13. Nhing kflt luan va kien nghi rut ra t i de tai;
De tai da dupc trien khai thyc hifln dung vdi tie'n dp dat ra;
De tai da hoan thanh cac muc tiflu va nfli dung co ban trong thuyflt minh va hpp ddng da ky kfli gitta Chu nhiSm de tai, Co quan chi tri voi Ban chu nhiem Chucmg trinh, Bfl Khoa hpe va Cflng nghe;
De tai da md ra huflng nghiftn ciu mdi nhfa kfti hpp giua CAD, CAM, CNC vdi kha nang tang tfl'c dp xu ly va tinh toin dudng dung cu gia eflng cho may CNC cung nhu kha nang diflu khien may CNC qua mang;
Kfti qua nghiftn ciu cua dfl tai cd y nghia khoa hpc cao, cfl kha nang ing dung ldn vao thuc tifln, kSt qua nghiSn ciu cia de tai cd kha nang dem Iai hiSu qua kinh tfl cao cho cic don vj thu hudng.
Mot sd kie'n nghi:
Dfl nghj Be Khoa hpe va Cflng nghe va eac co quan hiiu quan tao dieu kien giup dS dd cic kSi qua nghiSn ciu cia de tai efl the dupc ing dung rpng rai trong ca nude.
Cin cd thSm dfl tai nghiSn cttu siu ban va md rflng hon ve vin de ing dung tfnh loan song song hiSu nang cao trong linh vuc CAD/CAM/CNC vao cae linh vuc khac trong san xuit cflng nghiSp.
I —
Ung dung he thdng Iinh iodn song song hieu ndng cao de lap irinh gia cdng cdc be mat
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