izjEizj-r -licjEi cj-n<br />
<br />
<br />
<br />
N G A N H ROBOT<br />
THUC P H A M<br />
V<br />
iec trien khai ung dung robot trong cac<br />
nganh cdng nghiep da trd thanh mpt<br />
cdng viec kha thudng nhat va dupe<br />
xem nhu mdt thtic te hien nhien, Tuy<br />
nhien, su hien dien eua robot trong cac nganh<br />
khae nhu thj trudng thue pham van cdn kha<br />
thap, Tilm nang eiia robot trong nganh dd udng<br />
va thue pham la rat Idn cho ca cac ung dung<br />
"truyin thdng" nhu nhat, ddng gdi va xep dd pa-<br />
let cung nhu nhung ung dung tien tiln nhat nhu<br />
cat thif va pha che dd udng.<br />
Theo Sylvie Algarra - GD tiep thi san pham<br />
St#ubli Robotics (South Carolina) "Rat nhilu<br />
qua trinh san xuat thuc pham bj han ehe do viee<br />
ung dung robot chua dupe xem xet mdt each<br />
thoa dang. Niu eac nha san xuat thuc pham su Hinh tren minh hoa mdt ung dung cat thit, do<br />
dung nhung he thdng robot tieu chuan de di CRIQ (Trung tam nghien cuu cdng nghiep<br />
chuyen va cat san pham, hp se thay duac su Quebec) phat trien, su dung su dung robot eua<br />
linh hoat han trong qua trinh san xuat". hang FANUC vdi Idp vd bao ve hop ve sinh. Robot<br />
nay eat nhung mieng sudn thd vdi tdc dd 1,500<br />
mieng/gid, su dung may quet dupe thiet ke dae<br />
P3 - 3 nhiem vu co ban cua robot thirc pham thii theo yeu eau eua khach hang va cae thuat<br />
Cae robot trong nganh thuc pham va dd toan rieng.<br />
udng duac chia thanh 3 loai chinh: nhat (pick-<br />
ing), ddng goi (packing) va xep da pa-let (pale- san xuat han la d phan eudi, vi d giai doan nhat<br />
tizing). Nhat thudng la cdng doan dau tien, sau robot phai xu ly cac san pham tif tht/c pham eo<br />
dd la ddng gdi va xIp dd pa-let, Ong Michael hinh dang khdng gidng nhau. Gang di chuyen<br />
Crane - GD khu vt/c hang tieu diing eua Tap xudng phia dudi ctJa day chuyen, cac san pham<br />
doan QOomp Technologies,(Wisconsin) da dinh cang cd hinh dang thdng nhat han". Tallian cdn<br />
nghia thao tac nhat ciia robot la "eac mang eho biet them dinh hudng san pham cung la<br />
rieng biet tdc 66 cao de nhat va xep tai", Vi du dieu ma nha tieh hop phai chii y trong cac ung<br />
nhu cac robot tdc dp cao nhat s6-ed-la va chat dt/ng nfiat thuc pham ciia robot: "Nhin chung,<br />
ehiing len may ddng gdi. san pham thudng 6ugc dinh hudng nglu nhien,<br />
_ Vi cae thao tae nhat san pham ed xu hudng nen mdt sd cd the cham hoac tham chi chdng<br />
dien ra sdm trong qua trinh san xuat thue pham chat len nhau". Theo dng, ky su van hanh phai<br />
nen dieu quan trpng la nhung thao tac nay phai quye't dinh 6ugc lieu san pham hp dang nhin<br />
dupc thuc hien mdt each chinh xac. Theo thay la phe pham hay san pham chdng chat len<br />
Richard Tallian - GD khu vuc nganh hang tieu nhau. Thi giac ddng vai trd kha quan trpng trong<br />
diing, thudc Nhdm san pham Robot Tap doan cac ung dung nhat san pham va cac he thdng<br />
ABB, (Michigan) thi: "Robot thue pham gap giam sat bdrig thi giac se xac dinh hudng eua<br />
nhieu khd khan tai phan dau ctJa day chuyin san pham de dat dung vi tri.<br />
<br />
<br />
68 A u t o m d t i o n Toddy<br />
SO 5 (81) 2007<br />
Robot ^ Robotics<br />
<br />
Dong goi<br />
Thao tae dong gdi thuc pham bang robot bao . ^<br />
gdm ddng gdi sa caip va thu cap. Ddng gdi so cap '^^ -tf^r.'*"<br />
la giai doan dat thuc pham vao Idp giay gdi dau<br />
tien. Odn trong ddng gdi thu cap, robot cho nhung<br />
thue pham da dupe gdi d giai doan ddng gdi thu<br />
cap vao Idp ddng gdi tiep theo, nhu hop, thiing,<br />
hop bia caton hoac khay.<br />
Khi ndi ve cac ung dung ddng gdi thuc pham<br />
bang robot, dng Laxmi P. Musunur - GD bp phan<br />
ddng gdi hang FANUC Robotics Amehca, (Michigan)<br />
eho bilt: "Robot dupe ung dung nhilu nhat d khau<br />
ddng gdi trong nganh cdng nghiep thuc pham. Ddng<br />
gdi sa cap nghia la san phaim da dupc boc theo mdt<br />
hinh thuc gidng nhau, trong khi dd, d giai doan ddng<br />
gdi sa cap, nhung thuc pham da dupe ddng gdi so Mdt khoang lam viec cua robot dang xep-dd palet<br />
hang hoa len gia dd thiing hang<br />
cap se dupe eho vao cac khay hoac hop". Qng eon<br />
cho hay cd rat nhilu phan viec eiia thao tac ddng gdi Su da dang eiia kiiu ddng gdi thuc pham tao<br />
dupc thuc hien bang ft/ ddng hoa cung, nhung vai tro cho robot loi the so vdi tu dong hoa cung. Clay<br />
ciia robot dang ngay cang tang. "Hang FANUC da Cooper - GD Ky thuat hang Applied Robotics,<br />
lap dat it robot hon trong khau ddng gdi thue pham (New York) d l cap din su da dang nay nhu sau:<br />
thd, nhung dd la mpt khu vt/c ma ehiing tdi nhan thay "Ddng gdi thuc pham tieu diing da trai qua nhilu<br />
cd nhii'ng ea hdi dang ke". hmh thue, tu thiing cac-ton, tdi tiii giay va tiii kim<br />
loai. Tru khi mdt he thdng tu ddng hoa cung mdi<br />
dupe phat trien eho mdi m(3t kieu ddng goi mdi,<br />
cae nha san xuat tht/c pham lai phai eau vien din<br />
cac he thdng thu cdng hay su dung robot. Robot<br />
thua hudng kha nang linh hoat d l thue hien mot<br />
loaf cac kiiu ddng gdi da dang", Theo Copper,<br />
"Kha nang linh hoat la nguyen nhan chinh khien<br />
robot se thay fhi tu dpng hoa cung dam duang vai<br />
trd ddng gdi thtic pham".<br />
Cung ban ve van d l nay, Derek Richard - GD<br />
he thdng phan phdi ctja RMT Robotics Ltd,<br />
(Canada) cho bilt chinh su thay ddi da dang<br />
nhanh chdng han bao gid hit ctJa kiiu each va vat<br />
lieu ddng gdi dang dat ra thach thue cho nhung<br />
Bd kep tui cua hang Applied Robotics dang thao tac ung dung ddng gdi thue pham bang robot, "Kieu<br />
vdi eac tiii thue pham, tu bdt mi, dudng den gao. dang bao bi phong phii that la tuyet vdi ddi vdi cac<br />
(Ngudn: Anh ciia Applied Robotics, Inc)<br />
nha ban le, nhung ddi vdi cac cong ty tu dong hoa,<br />
Chuyen gia eua hang Sfaubli eho rang trong chi dilu dd dong nghTa vdi viec phai xu ly vdi rat<br />
biln thuc pham ap dung cdng nghe robot thudng cd nhilu kieu dang nhu hop, khay va giay gdi cd kha<br />
mdt sd ung dung dupe tien hanh tren eiing mdt day nang eo lai," Cae ung dung nhat san pham ciia<br />
chuyin san xuat, trong dd cd cdng doan ddng gdi RMT dupe thiet ke phii hop sao eho ed the thuc<br />
san pham, "Thue pham dang duac chi bien trong hien duoc cac kieu ddng gdi khac nhau nhu vay,<br />
khi cae ung dung khac nhu cat lat, dat d l va tao dia John Holmes, Trudng bd phan quan ly khach<br />
van dang dien ra, nhu khi ngudi fa mua thuc an hang hang PlAB (Massachusetts), cung quan tam<br />
ngoai trdi nhu banh ngpt, salat va xang-duyeh, din su da dang trong ddng gdi thue pham: "Nganh<br />
Nganh thuc pham phai giai quylt bai toan la cat lat robot dang chung kiln su tang trudng trong cae<br />
nhung thue pham nay va ddng gdi chiing thanh cae ung dung ddng gdi do nhilu san pham cung xuat<br />
phan heng biet, Algarra khang dinh rang su khac hien trong mdt day chuyen, dieu nay yeu cau tinh<br />
biet chinh giua ddng gdi sa cap va thu cap ehinh la linh hoat. Cac day chuyin ddng gdi thue pham<br />
yeu cau ve tdc dp d giai doan ddng goi sa cap: truyin thdng thudng ehi thue hien duac mot kieu<br />
"Trong giai doan ddng gdi sa cap, tdc dp san xuat ddng gdi, trong khi yeu eau dat ra cho cac day<br />
ddng vai trd quan trpng vi giai doan nay dien ra chuyin hien nay la phai thue hien tdi 5 kieu va thdi<br />
nhanh gap 5 lan so vdi ddng gdi thu cap". gian san xuat eua ehijng thi ngan hon rat nhieu."<br />
<br />
<br />
T j dong iiod ngdy ndy 69<br />
SO 5 ( 8 ! ) 2 0 0 /<br />
Robot & R o b o t ! cs<br />
<br />
<br />
Xep dong cac san pham tu thuc pham. "Cac bam chan khdng<br />
Trong qua trinh xep da pa-let, robot dat thiing hoac dupc van hanh bdng khdng khi khdng can dau va<br />
hop cac-ton chua thuc pham da ddng gdi len eac pa- khdng sinh ra nhiet, do dd ra't an toan", them vao dd,<br />
let van chuyen. Mae dii thao tac xip-da palet thudng eac phiu hiit bang silicon phai dat tieu chuan sti<br />
khdng may phuc tap song ung dung nay ngay cang dung trong nganh thue pham.<br />
phuc tap han khi eac nha san xua't tht/c pham ed nhu Thi giac dupc su dung rat nhieu trong cae ung<br />
eau van chuyen eac tam palet cd tai hdn hpp. Joseph dung xep-dd pa-let trong d khu vt/c tht/c pham va<br />
Reams - Trudng phdng kinh doanh ky thuat hang dd udng, dac diet khi sap xep cac tam pa- let chua<br />
Sehmalz, (Bac Carolina) chuyen cung cap cae bd kep san pham hon hpp. Hans Sehouten, Phd chu tieh<br />
cho viec xIp-da palet giai thich: "Hang Sehmalz da Tilp thi va ban hang eiia hang Flexieell Inc.,<br />
lay mdt sd san pham va tao ra cae SKU (Stock keep- (Virginia) md ta vai trd da dang eiia thi giac trong<br />
ing Unit - dan vi luu kho) hdn hpp de van chuyen tu ung dung xep dd pa-let ciia nganh tht/c pham. "Thi<br />
nha kho phan phdi tdi cua hang heng le. Ohiing toi dat giac dupe su dung de nhan biet, tim hudng, va kiem<br />
mdt Idp hang hoa len tam pa-let, sau dd dat mdt Idp tra san pham. Chang han, khi eac d banh mi da<br />
san pham khae d phia tren". dupe lam lanh di ra khdi may lam lanh, mdt sd kich<br />
Vi mdt sd tht/e pham yeu eau nhiet dp thap de cd ciia nhu'ng san pham nay cd the khdng dap ung<br />
khdng bi hu nen viec xep-6a cac tam pa-let hdn hop dupe thdng sd ky thuat. He thdng thi giac giiip nhat<br />
thudng can phai dupe thue hien trong phdng lanh. ra san pham dd, nhung ngudi su dung cudi ciing<br />
Thuc hien thao tae nay d nhiet dp thap dat ra nhieu CLjng ed the sti dung thj giac nhu la mdt cdng cu thu<br />
yeu cau khat khe hpn ve mat thiet bj, dae biet la cac cap de kiem tra chat lupng san pham".<br />
bd kep.Theo Joseph Reams,"Khi trdn cae SKU, bd<br />
kep can xu ly mdt loat cae hang mue khae nhau. Do an nhanh, bia va robot<br />
Cae tam xdp ed the xu ly dai san pham rpng han. Ngoai nhat, ddng gdi va xep da pa-let, nganh<br />
Nhiet dp trd thanh van de ddi vdi eac tam cao su robot thuc pham va dd udng cdn dam duang cac<br />
xd'p tren bd kep. Khi cac tam xdp dupc dua vao mdi nhiem vu khac nhu xe thit ya pha che dd udng. Viec<br />
trudng lam lanh, chiing ed xu hudng ddng lanh khi sti dung robot de cat thjt van cdn la ung dung hilm<br />
gap hai am va se trd nen khdng cdn nhay nua". Khi hoi d Bac My, nhung da phd bien han d Chau Au.<br />
nhung bd kep vdi tam xdp khdng cdn phii hpp, cae Hang KUKA Robotics Corp., (Michigan) da trien<br />
nha tich hop chuyen sang su dung ptieu hut. khai cac khoang robot cat thjt tai Chau Au. KUKA<br />
Pheu hilt eiing la van de duoc chuyen gia John dang hpp tae vdi eac cdng ty chuyen ve che bien<br />
Holmes ciia hang PlAB quan tam. Ong ndi eac tht/e pham d Chau Au, nhiing hang da su dung<br />
pheu hilt silicon dupc van hanh bdi chan khdng nen nhung robot ciia KUKA.<br />
khdng gay len bat cu mdi de doa nao v l d nhiem Diing robot de eat thit, cung nhu cac ung dung<br />
khae trong nganh tht/c pham va dd udng, phai sti<br />
dung thi giac de giam sat cdng viec cua nd. He<br />
thdng cua hang KUKA sti dung tia hdng ngoai quet<br />
dupc tu lan va bd de giiip robot xe thit. Mat khac,<br />
KUKA quet tia hdng ngoai len than gia siic de tao ra<br />
hinh anh ba chilu. Cac thuat toan ben trong xac<br />
djnh nen cat d vi tri nao. Phan mem cua robot nay<br />
se diing phep ndi suy de tinh toan mdt each chinh<br />
xac vi tri tren xac con vat ma tai dd robot tiln hanh<br />
mdt thao tae nhat djnh.<br />
Laxmi Musunur - hang FANUC cung cho ring<br />
robot cd vai trd trong viee cdt thit: "Mpt tang thit Idn<br />
dang chuyen ddng tren bang truyen. Mdt he thdng<br />
giam sat su dung may quet tia la-ze se xac dinh<br />
hinh dang ctia mieng thit va xe ra nhii'ng lat thit<br />
hoan hao". Hang FANUC Robotics ed mpt he thd'ng<br />
giam sat tieh hop, he thdng nay cd the dupe ap<br />
dung cho hau nhu bat cu ung dung nao, bao gdm<br />
nhat, ddng gdi va xip-dd pa-let.<br />
Hang Motoman Inc.,(Ohio) dua ra thi trudng mdt<br />
sd he thdng robot dich vu doe nha't ed ten la<br />
IVIdt khoang lam viec cua robot dang bd banh mi nhat RobotBar de pha ehe dd udng. RobotBar da ed<br />
tu bang chuyen vao hdp nhung phien ban danh cho eac yeu cau khae nhau<br />
<br />
<br />
Automdtion Todidy<br />
70 SO 5 (81) 2007<br />
Robot &< Robotis<br />
<br />
Viee khuyen khich cac quay bar va sdng bac dau<br />
tu vao he thdng RoboBar HP xuat phat tu thuc te he<br />
thdng nay cd the lam viee lien tue sudt ngay dem va<br />
dam duang cdng vide ciia 4 nhan vien phuc vu quay<br />
rupu. Phien ban khac eiia he thdng RoboBar la NA<br />
(non-alcoholic- phien ban diing cho cae dd udng<br />
khdng cdn) dupe phat trien de pha ehe eac do uong<br />
ndng nhu cafe ndi chung, cafe espresso, cafe<br />
capuchino va cafe lattes, ea soda, nudc hoa qua, va<br />
cac dd udng khong cdn khac, Motoman da ban mdt<br />
he thdng RoboBar NA eho mdt cdng ty a Dubai, noi<br />
he thdng nay se dupc dat trong mdt toa nha van<br />
phdng ciia tuong lai, Cdn RoboBar E dung mpt canh<br />
tay d l nhat cdc len va them da, trong khi canh tay<br />
eon lai se rdt hoac pha ehi",<br />
Trai tim eiia ca 3 mo hinh RoboBar o tren chinh<br />
la mpt robot ed 2 canh tay eiia hang Motorman. Day<br />
Mot khoang lam viec cua robot cua hang KUKA dang la mdt trong nhung robot tieu chuan ciia hang va nd<br />
thao tac vdi cac thiing dd udng cung dupe su dung trong eac ung dung chat tai eho<br />
may. Cac nha san xua't d td hien dang su dung<br />
nhu can san lupng cao, giai tri va pha e h i dd udng khoang 1000 robot nay d Nhat Ban va My, Ca hai<br />
khong cd cdn; mdi phien ban dupc thiet ke nham canh tay robot d i u dupe trang bi cac bd kep de<br />
lap di mdt chd trdng cu the tren thi trudng. Ron thao tae mot each kheo leo vdi cac loai chai lo, ede<br />
Potter, GD cao cap eiia Motoman md ta: "Mo hinh thuy tmh, Viec mo nap chai bia tu dong cung duoc<br />
RobotBar HP (High-production - san lupng cao) ciia robot nay thuc hien.<br />
Motoman danh cho cae quay bar cd nhu cau phuc<br />
vu do udng tai chd vdi khdi lupng Idn nhu cae sdng<br />
bac, tau bien, hoac san bay. RobotBar HP ed the<br />
pha c h i hang tram cdng thirc dd udng nhd su dung<br />
sung pha c h i , mdt thiet bi cd kha nang bom va tron<br />
chat long, cd t h i them da. Neu khach hang can mdt<br />
cdc che da theo phong each Long Island, nhan vien<br />
phuc vu se dat yeu cau dd qua mdt man hinh cam<br />
ung, RoboBar HP se trdn 6 loai nguyen lieu, theo ti<br />
le hoan hao trong khoang 20 giay,"<br />
<br />
<br />
<br />
<br />
Robot dang chat cac khay banh mi cho qua trinh xep<br />
- dd palet<br />
<br />
<br />
De triln khai thanh cdng mgt giai phap eho cae<br />
khoang lam viec ctia robot lien quan d i n nganh<br />
thue pham, cae nha tieh hpp va ngudi su dung eudi<br />
ciing can nhd rang robot nay se khdng thao tac m(5t<br />
san pham cdng nghiep nao khae. Rick Hoskin - Phd<br />
chu tjch phu trach ban hang va tiep thj tai tap doan<br />
Colborne, (bang Illinois) da tdng k i t van de nay nhu<br />
sau: "Nha tieh hop phai hieu each thue cae san<br />
pham xuat xu tu thuc pham thay ddi theo thdi gian<br />
nhu t h i nao va phan ung kip thdi trude nhung<br />
chuyen biln nhat djnh, Khdng phai ban dang xu ly<br />
cac san pham cung, ma hay ghi nhd rang ban dang<br />
phai ddi phd vdi cac cP the sdng, ehiing thay ddi<br />
He thong robot tu ddng phuc vu cho cac quay bar mdt each nhanh chdng va cue ky de va".l_)<br />
cua hang Motoman dang diing mdt trong 2 bd kep<br />
THANH THAO - (Theo Robotics Online, thang 3/2007)<br />
cua nd de lay cdc<br />
<br />
<br />
Tu dong hod ngdy ndy 71<br />
SO 5 (81) 200/<br />