XAY DUNG KHO DH UlD Kl TDUAl UHG DUNG CHU NGHIIN GUU KHUA HDG VA DAY HUG TAI TDDUNG G U PHAM Kl THUAT - HAD TAD NGHt
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gay nay, khoa hgc cong nghe khdng ngtffig ddi mdi da dat nen giao due tn/dc nhung co hgi va thach thuc mdi. Day hgc phai dap dng dugc yeu cau phat trien cua xa hgi. Trong khi dd, tai lieu sudung cho day hgc trong cac tnrdng day nghe, tn/dng su pham kT thuat hien nay chu yeu la giao trinh, sd'tay cdng nghe, trang thiet bj thuc hanh tai co sddao tao, tinh cap nhat khong cao. Vi vay, viec day hgc phai can den kho du lieu thuc de bd' sung, hoan thien thdng tin, njt ngin khoang each giua nhatrudng va doanh nghiep.1. Nhung u u diem noi bat cua viec xay dung kho d u lieu kTthuat
^ Trong cac tn/dng dai hgc supham kTthuatva cao dang nghe, tiung cap nghe hien nay, giao vien phan Idn da su'dung cac bai giang dien tu, thie't bj day hgc, may mdc thuc hanh chuyen mdn, dua tren nguon tai lieu tnjyen thd'ng (giao trinh, sd'tay cdng nghe...}, Cd the so sanh nguon tat lieu "ctj" va "mdi" nhu sau:
Nguon tai lieu "cO": giao trinh, tap chi (giao due, chuyen nganh,...), eae nguon khae tdmang intemet, sd'tay cdng nghe...
Nguon tiilieu "mdf.'giao trinh, tap chi (giao due, chuyen nganh,...), cac nguon khac tumang intemet, sd'tay cdng nghe, kho ddlieu kTthuat...
- Giio trinh: chi cung cap kie'n thuc ca ban eho ngucri su dyng, cap nhat thdng tin mdi td thue tien, khdng mang tinh cap nhat (do phu thugc vao qua trinh viet cua tac gia va nha xuat ban).
- Tapehi:cung cap tiidng tin mdi nhung chi mang tinh chat ggi mdvan €e va dua ra phuong phap giai quyetvan de nhung khdng di sau, eu the, kinh phi mua tap chi kni.
- Nguon tdintemet:\a mgt nguon thdng tin mang tinh rgng, da dang nhung khdng han la mgt nguon day du tiieo yeu cau giang day, cac tiidng tin gia tri deu can mua vdi kinh phi chi tra Idn.
- Sd'tay cdng nghe:cung cap thong tin tUdng doi sat thuc nhung khong c^p nhat nhanh do qua trinh xua't ban, qua trinh tich luy du lieu cong nghe.
- Kho daiieu kithuat cung cap thdng tin nhanh, day du, ehinh xac, sat vdi thue tiln kTthuat, duge lay true tiep tu thue te san xuat, bo sung rat Idn nguon thdng tin thieu hut so vdi nguon tai lieu "cij", dap ung dugc nhu eau cap bach trong viee day va hgc.
Vidu 1. Kho dulieu kithuat wifi
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Vidu 2. Bang mo ti kho dulieu kithuat he thong may conq cu CNC
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2. Phuang phap xay dung kho dulieu kTthuat Kho dd lieu kTthuat la mdt tap hgp nhieu thdng tin kTthuat khac nhau cua cung mgt thiet bj, mgt may cdng cu (tien, phay, bao...), day chuyen san xuat cdng nghiep. De xay dung dugc kho dulieu kTthuat can phai thuc hien theo cac budc sau: 1) Thie't ke phieu dilu tra phij hgp vdi nghanh cdng nghiep, kTthuat;
2) Quan li dulieu bang cac phan men thdng dung, vi du nhu Excel, Access, Xfmea,...; 3) Xi) li so lieu thu thap bang cac phuong phap phan tich: RAM
(ki2-7/2014)
* Vien sir pham ki thaat - Tnrdng Dai hgc bacti khoa Ha Ngi
Tap chi Gido due so 338
(Reliability, Availabiliti and Maintainabiliti), FMEA (Failure Mode and Effects Analysis), FMECA (Failure Mode and Effects Critical Analysis) and FTA (Fault Tree Analysis}...; 4) Xay dung phan mem quan li kho dulieu..,; 5) Kiem nghiem kha nang sudung kho dd tieu kTthuat (lay true tiep, lay qua mang internet)...
Yeu cau cua viec thu thip dirlieu: - Viee thiet ke phieu dieu tra phai dung tieu chuan dieu tra trong kT thuatcdngnghiep,hoaesudung mau da cd san nhung da dugc kiem chdng qua thuc tien; - Thai gian dieu tra phai lien tue khdng ng&t quang theo tieu chuan quy dinh hoac tu 12-24 thang; • Noi dieu tra la cac phdng thi nghiem edng nghe, nha may, cac cong ti san xuat, cong ti che tao thiet bj, may mdc cdng nghiep...; Phan tich so lieu phai thue hien theo nhdm td 3-15 ngudi (ngudi phan tich la cac chuyen gia giau kinh nghiem trong nganh can nghien edu); sd lieu cua kho du lieu kTthuat ludn dugc cap nhat mdi.
Kho dulieu kithuatcung cap mgttaphc^ thdng tin sued'kTthuatquan trgng, nd la nguon tai lieu thuc te khdng ngung dugc cap nhat giup giao vien, sinh vien va hgc sinh trong nganh supham kTthuat, truijng day nghe thuc hien cac nghien cuu khoa hgc, giang day va hgc tap, nang cao tinh thuc tien va kT nang nghe nghiep dap dng dugc yeu eau thue te san xuat tai cac nha may, cdng ti san xuat, cdng ti ehe tao...
r/jao/t/an; Dua vao kho dulieu kTthuat, giao vien cdthe nghien cdu cac trudng hgp kTthuat khac nhau xay ra trong thuc tiln san xual, kT thuat, cdng nghe lam phong phu ndi dung bai giang, nJt ngin khoang each gida bai giang va thuc te, lam tang hdng thu hge tap cua sinh vien, nang cao tinh sang tao va khanang giai quyet cac van de kTthuat xay ra trong thuc te'eua sinh vien, dao tao ra n h i ^ g ngudi lao dgng ed nang lue va trinh do cao.
Kho du" lieu kTthuat la nhip cau ket noi giua cac trudng dai hgc, co sddao tao n g h i vdi doanh nghiep nh§m trao ddi thong tin kTthuat, edng nghe, baigiang,...
Nhu vay, viec dao tao nghe se tao ra nhung the he lao ddng tuong lai ludn ehu dgng tim tdi, khing djnh va cung CO dugc vj the ban than trong cdng dong, ngay eang cai thien chat lugng nghe nghiep cua minh trong boi canh hgi nhap qud'c te. a
Tai li^u tham khao
1. hltp://giaoduc.net.vn/Giao-duc-24h/63-siiih-vien- t h a t - n g h i e p - c h a t - l u o n g - g i a o - d u c - c o - v a n - d e / 227408.g
14 Tap chi Gido due so 338
2. Tien Long Nguyen - Yiqiang Wang - Zhao Yan Hui. "The application of ram analysis in a CNC system". International Conference on Manufacturing Engineering and Automation ( I C M E A 2012), Manufactunng Engineenng and Automation II, Vol.
591-593, p l 7 0 l - 1 7 0 9 . http://www.scientific.nei.
3. Tien Long Nguyen - Yiqiang Wang - Erhu Zhang.
"Application of FMECA method to improve the reliabiliti of a C N C system". 2nd International Conference on Applied Mechanics. Materials and Manufacturing (ICAMMM 2012), Vol. 268, p 1499- 1505, http://www scientific.net.
SUMMARY
Voeationai training needs to meet the requirements of the social development whereas the present teach- ingmaterials usedmainlym vocational schools, school of engineering pedagogy do not updated regularly.
Therefore, to improve this limitation, the authorspro- posal to build a technology data bank serving for vo- cational training and scientific research. The tech- nology data bank giving the latest information about the practice continuously will help shortening the distance between schools and enterprises.
Cac bien phap quan li nham...
(Tiep theo trang 21)
3. Pham Minh H^c. MSt s6 va'n de giao due va khoa hoc giao d u e . NXB Gido due, H. 1986.
4. Phan Thhnh Nghj. "D6i moi di^u hanh gido dye dgi hgc theo huang hifiu qua". T^p chi Khoa hoc gido due, so' 26/2007.
5. Truang DHSP H& Noi. Di dn xdy dung Trudng Dgi hpc supham Hd Npi thdnh trudng dai hoc suphgm trong diem, H^ N^i 2000.
6- Vign Chie'n luqrc va chuong trinh gifio dye. ChiH luac phdt triin gido due trong thd ki XXI - Kinh nghiim cdc qud'c gia. Ki y^u h6i thao quO'c gia, H. 2002,
SUMMARY
Distance education is an important educaUonal trend in modem society, it Is also a fundamental so- lution to make education socialized. Nevertheless. In reality, it has appeared a number of issues due to various root causes. Finding appropriate management solutions acts as a vital factor, as it directly decides the quality and the efficiency of training teachers with distance educaUon method. Managing learning acUv- ity to improve the quahty and efficiency of learning activity for distance educaUon learners is one of the crucial issues that must be stressed and managed.
