Computers in Measurements

8/9/2019 Computers in Measurements

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computers in measurementscomputers in measurements

madhusudhana k. pgte-0212


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Nothing stays the same forever, nor

should it - Scott Paton

computers in measurements

Revolutionized a once labor-intensive,time-consuming process

Products can now be measured automatically as they are manufactured

21st century will be remembered as thecentury of quality -Joseph M. Juran


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Advantag es:

computers in measurements

Gui danc e to o per ator

Re d u ce d ins pe ct ion t im e

I mm e d iat e f inal r e s u ltReje ct e d re ad ings can be repe at e d

w i tho u t d ist u rb ing s e t u p

Hum an e rrors ar e e limi nat e dCal ib rat ion t im e is re d u ce d

Ope rator n ee d not be highly q

ual

ifie d


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L imi tat ions :computers in measurements

D ata e ntry e rrorsStr ict control ov e r u na u thor is e d

m od ifi cat ions

Proc e d u re f or load ing p rogra m f ro m so u rc e n ee ds to be f ollo we d

D iffi cu lt to locat e so u rc e o f p ro b le m


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St ep s in p rod u c ing so f t w ar ecomputers in measurements

Pr e c is e and d e ta i le d d e f n o f g e o m e tr ic f or m

Spe c ifi cat ion o f th e m e as u re m e nt

p roc e d u reMath e m at ical m od e lling

I m p le m e ntat ion, val idat ion and d iss e mi nat ion o f th e so f t w ar e

D e s ign o f m ath e m at ical algor i th m


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So f t w ar e Control Hie rarchycomputers in measurements


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App licat ionscomputers in measurements

1. Au to m at ic V al ve Se at G a ugeMe as u r in g cycl e is on e

co mp/ Se c

Ou ts id e D ia me t e rs Th ickn e ss

L e ad Cha m f e r D ep thI nn e r Cha m f e r p re s e nc e

Th e G a uge d is p lays totals f or g ood and reje ct co mp on e nts


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2.Op t ical s h a f t me as ur in g s y st em

Conto ur , d ia me t er s, le n g t h , r o u ndn e ss, conc e nt r ic i t y , con e s, an g le s, f latn e ss, p a r all e lis m , e cc e nt r ic it y , st r ok e , t hre ads, and m o re , in s ubm icr on d e ta il can be re co r d e d d ur in g a s in g le p ass o f t heo p t ical me as ur in ghe ad .


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2.Op t ical s h a f t me as ur in g s y st em

N on-contact m e thod o f ins pe ct ing p arts

For m , d im e ns ional, and p os i t ion tol e ranc e s o f rotat ional p arts in th e hor izontal p lan e

Can ins pe ct u p to 150 d iff e re nt f e at u re s in le ss than a mi n u t e.

ca m e ra u n i t w i th CCD p hoto d iod elin e s


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3 .Ron df o rm 200 ARo u n d n e ss, Conc e nt r ic i ty,

Ecc e nt r ic ity, Coax ial i ty, Flatn e ss, Sq u a re n e ss, Ru no u t


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4 .Fed che ck G a ugin g C o mpu t er s

G a uge o per at ionS tat ist ical pr oc e ss cont r ol (SPC)D ata m ana geme nt sol u t ionsC los ed- loo p m ac h in e tool cont r olNe two rk in g


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5. X-ref in I nt erp le x

M aterial coated Thickness of coated material

Band w idth of reflected laser beam


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6 .M

ac hin e V

is

ion Sy st em


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Computers in Measurements

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