Cursul 7 - Diagrame de control pentru produse caracterizate prin atribute

7/30/2019 Cursul 7 - Diagrame de control pentru produse caracterizate prin atribute

1/50

Ahimrifc ac `ebtrel pcbtrupreausc `iri`tcrhzitc prhb

itrhkutc


2/50

Ahimrifc ac èbtrel ù itrhkutc

Itrhkut hbsushrc, scfb ahsthb`thv il ubuh ekhc`t"

@ilhtitci uber preausc bu petc dh fisuriti > cstc iprc`hiti prhbitrhkutclc ekhc`tcler"

Iprc`hcrci sc di`c prhb efpirirc ù ctileibc siu ù prekcrcprczcbtithvc"

[czultitul iprc`hcrhh cstc i``cptirci siu rcsphbmcrci preausuluh "

Itrhkutclc preauscler sc cvilucizi user sh èstul hbspc`thch cstcfih rcaus "

Iprc`hcrci prhb itrhkutc ub cstc scbshkhli li actc`tircis`jhfkirhler fh`h ilc ìlhtithh preauscler, li actcrfhbirci tcbahbtcler"


3/50

@ebtrel itrhkutcler preauscler hfpubc ahb pirtci èbtreleruluh?èb`cbtrirc, itcbhc h cxpcrhcbi "

@ebtrelul cstc sukhc`thv aceirc`c?

acphbac ac ìlhdhìrci sh ferilhtitci èbtreleruluh,

ac pcrderfibclc c`jhpifcbtuluh ac ebtrel, ac dhikhlhtitcih ac btrchbcrci luh,

ac fcteaclc, ac pre`caurhlc h ac feaul ler ac uthlhzirc"



4/50

@efpertifcbtul stithsth` il aitcler ac itrhkutc cstcahdcrht ac `cl il aitcler ac virhikhlc fisuritc

Ahimrifclc ac `ebtrel pcbtru aitc ac itrhkutc sckizcizi pc ahstrhkuthh stithsth`c ahdcrhtc ac `clcpcbtru virhikhlc fisuritc "

Ahimrifclc ac `ebtrel febhterhzcizi?

bufirul preauscler acdc`tc ahbtr&ub csibtheb, bufirul acdc`tcler ahbtr&ub csibtheb"



5/50

Ai` cibtheibclc iu frhfc èbstibt siu virhikhl,ahimrifclc sc sukahvha hb ?

Ahimrifi bufruluh ac preausc acdc`tc bp ahbcibtheibc ù frhfc èbstibt "Ahimrifi preperhch ac preausc acdc`tc p ahbcibtheibc ù frhfc ahdcrht"

Ahimrifi bufruluh ac acdc`tc ` pcbtru cibtheibcù frhfc èbstibt"

Ahimrifi acdc`tcler pc preaus u ahb cibtheibc ùfrhfc ahdcrht



6/50

Ahimrifi bufruluh ac preausc acdc`tcbp ahb cibtheibc ac frhfc èbstibt

Ahbtr&ub pre`cs rczulti rulfcbh ahb ìrc 97# subt ù acdc`tc>cxprhfiti hb dri`thc preperhi acdc`tcler cstc 7,9 "

Ai` sc hi ub rulfcbt ahbtr&ub cibtheb ?

prekikhlhtitci ì cl si dhc acdc`t cstc p 6 7,9 "

prekikhlhtitci ì cl si ub dhc acdc`t cstc q 6 9 p 6 7,8

sufi `cler aeui prekikhlhtith cstc? p . q 6 7,9 . 7,8 6 9


7/50

Ahimrifi bufruluh ac preausc acdc`tc bp

Lcmci fulthplh`rhh prekikhlhtithler

Wrekikhlhtitci ì aeu siu fih fultc cvcbhfcbtc s dhcèbscùthvc cstc cmil ù preausul prekikhlhthler hbahvhauilcilc cvcbhfcbtcler"

Aiì sc hiu aeh rulfcbh?

prekikhlhtitci ì ifbaeh si dhc acdc`th cstc?

p p 6 7,9 7,9 6 7,79 6 p ;

prekikhlhtitci ì ifbaeh si bu dhc acdc`th cstc?

q q 6 7,8 7,8 6 7,:9 6 q ;


8/50

prekikhlhtitci ì aeh rulfcbh si dhc acdc`h cstc? 7,79 *p; ( prekikhlhtitci i aeh rulfcbh si bu dhc acdc`h cstc? 7,:9 *q; (

Qetil 7,:; 9

[czult ` s &iu bcmlhoit h iltc peshkhlhth, ac cx? ub rulfcbt acdc`t shubul dr acdc`tc?

prekikhlhtitci ì ub rulfcbt si dhc acdc`t h ubul bu cstc?

p q 6 7,9 7,8 6 7,78 6 pq

Pubt peshkhlc aeui ìzurh? prhful acdc`t il aehlci sh il aehlci diriacdc`tc sh hbvcrs prhful diri acdc`tc sh il aehlci ù acdc`tc



9/50

b èb`luzhc?

prekikhlhtitci i ub rulfcbt si dhc acdc`t h ubul bu cstc? 7,9: *;pq( prekikhlhtitci ì aeh rulfcbh si dhc acdc`h cstc? 7,79 *p; ( prekikhlhtitci ì aeh rulfcbh si bu dhc acdc`h cstc? 7,:9 *q; (

Qetil 9,77

Pc ekhbc cxprcshi khbefhil? p ; . ;pq . q ; 6 *p . q( ; 6 9

Derfi mcbcril cstc? *p . q( b 6 9

b cstc frhfci cibthebuluh" p cstc preperhi ac preausc ù acdc`tc ahb pepulithc q &cstc preperhi ac preausc dr acdc`tc ahb pepulithc"



10/50

Ai` cibthebul irc b 6 1 preausc rczult ` *p . q( 1 6 9

Aup aczveltirci khbefuluh sc ekhbc/?

1 preausc

acdc`tc 0 preauscacdc`tc

; preausc

acdc`tc 9 preausacdc`t

7 preausc

acdc`tc

/ Qcrfcbhh khbefuluh rcprczhbtiprekikhlhtitci `i b preausc si dhc acdc`tc

hbtr&ub csibtheb



11/50

Ahstrhkuthi khbefhili

Cxcfplc?

9" E febcai cstc irubìti ac 97 erh" Ac ìtc erh ìac ù diti hb sus5

;" Hbtr&e fitcrbhtitc ìrc cstc bufirul prekikhl ac dctc li ;3 acbistcrh5

0" Ahbtr&ub pre`cs rczulti preausc ù 9# acdc`tc" @itc preauscacdc`tc pet dh hbtr&ub csibtheb ac ;3 ac kuìth5

1" Sb tcst u rispubsurh fulthplc ebthbc 97 hbtrckirh u 1 rispubsurhpeshkhlc" Aiì stuacbtul rispubac li hbtifplirc ìrc vi dh bufirulac rispubsurh èrc`tc5

3" 03 # ahb pi`hcbth rispuba li ub tritifcbt fcahìfcbtes" @c bufir ac pi`hcbth ahbtr&ub let ac 977 sc ver hbsibitesh5


12/50

Ekscrvithh?

Dhcìrc cxcfplu cstc iprc`hit hb tcrfcbhh ac su``cs csc`> sc bufcstc ouacìti Kcrbeullh "

Pc prcsupubc ì?

& rczultitclccxpcrhfcbtcler subt hbacpcbacbtc> busubt hbdlucbtitc ac `cl ìrc lc cxcùti>

&prekikhlhtitci su``cscler dhcìrch ouacìth cstcèbstibti "



13/50

Tirhikhli hbtifpliteirc Z cmili ù bufirul ac ouacìthsu``cs cstc e virhikhli khbefhili hbtifpliteirc ùpirifctrhh 7 < p < 9 sh b 6 9, ;, , b

Tileirci fcahc pcbtru Z cstc? 6 bp

Ahspcrshi virhikhlch Z cstc? ; 6 bp*9 p(



14/50

Wrekikhlhtitci, W*x( ì x preausc acdc`tc s dhc btr &ub cibtheb acfrhfc b `ba preperhi ac acdc`tc i pepulithch p cstc?

9 b x xb) W x p pb x ) x)

Wrekikhlhtitci ac i msh ; preausc acdc`tc btr& ub cibtheb ù 3preausc prevcbhtc ahbtr&ub pre`cs ìrc preau`c 97 # preausc acdc`tc , p6 7,9, sc ìlùlciz istdcl?

Wcbtrub 6 3, x 6 ;, p 6 7,9 rczulti?

; ;3; 7 9 7 8 7 7=;8

3 ; ;)

W , , ,) )

[czult ` = ahb 977 ac cibtheibc ac ìtc 3 rulfcbh ver ivci ; preausc

acdc`tc" Fcahi rulfcbhler ù acdc`tc ahbtr &ub cibtheb ac 3 cstc 7,3 "



15/50

Wreperthi ac preausc acdc`tc ilc ubuh pre`cs sc actcrfhbiistdcl?

sc hi ub bufir ac csibtheibc, ac cx? 37,

sc hbrcmhstrcizi bufirul ac preausc acdc`tc ahb dhcìrccsibtheb hbtr&ub tikcl>

bufirul fcahu ac acdc`tc pc csibtheb sc ìlùlcizi ?

ahbjhstemrifi bufiruluh ac acdc`tc > ahb ripertul ahbtrcbufirul tetil ac acdc`tc hfpirtht li bufirul

ac csibtheibc> sc betcizi ù bp



16/50

p cstc?

9b p p

b p pb

Acvhithi stibaira ?

0 9 LPW b p b p p

; 9 LPI b p b p p

Lhbhi `cbtrili, L@ ? L@ b p

Lhfhti supcrheiri ac pcrh`el?

Lhfhti supcrheiri ac itcbthc?



17/50



18/50

Cxcfplu? Cxcr`hthul 9? Qrisith ahimrifi bp pcbtru aitclc ahb ibcxi"@efcbtith rczultitul5



19/50

Ahimrifi ac `ebtrel pcbtru dri`thi acpreausc acdc`tc p

Dri`thi ac preausc acdc`tc cstc ripertul ahbtrc

bufirul ac preausc acdc`tc il ubch pepulithh shbufirul tetil ac preausc il pepulithch"

Ahimrifclc ac `ebtrel pcbtru dri`thi acpreausc acdc`tc sc kizcizi pc ahstrhkuthikhbefhili"


20/50

Dri`thi ac preausc acdc`tc cstc?

cstc virhikhli ilciteirc ù fcahi sh virhibti cmilc ù?

x

pf

p

; 9 p* p ( pb

x cstc bufirul ac preausc acdc`tc ahb csibthebul ù b clcfcbtc



21/50

Aiì vileirci stibaira pcbtru p cstc aiti, itub`h lhfhtclc ac

èbtrel ilc dri`thch ac preausc ù acdc`tc subt?

90

90

L@ p

p* p ( LPW p

b

p* p ( LHW p

b



22/50

Ai`i vileirci stibaira pcbtru p bu cstc aiti, itub`hlhfhtclc ac `ebtrel ilc dri`thch ac preausc acdc`tc subt?

ubac?

*9 (0

*9 (0

L@ p

p p LPW p

b

p p LHW p

b

9 9

f f

h hh h

A p p

fb b



23/50

@ebstru`thi ahimrifch?

9" Pc ilùlcizi ahfcbshubci fcahc i csibthebuluh"

;" Pc ilùlcizi ù rcmuli 0 lhfhtclc ac virhithc"0" Csibtheibclc ìrc bu sc hbìarcizi hb i`cstc lhfhtcsc clhfhbi"

1" Csibtheibclc clhfhbitc derfcizi ub tikcl ìrc sctritcizi scpirit"

3" Pc ilùlcizi L@ sh lhfhtclc ahimrifch u vilerhlcfcahh ilc csibtheibcler i``cptitc"4" Wcbtru csibtheibclc clhfhbitc sc ìlùlcizi

lhfhtclc pcbtru dhcìrc ìz hb pirtc"



24/50



25/50

Cxcfplul Cxcr`hthul ;?

Qrisith ahimrifi p pcbtru aitclc ahb ibcxi"



26/50

[cmulh ac ilcmcrc ilc bufiruluh ac preausc ahb csibtheb, b ?

Aiì p < 7,79 sc ilcmc b sudu`hcbt ac firc pcbtru imish `cl puthb ub preaus ù acdc`tc hbtr&ub csibtheb"

Aiì p 2 7,9 pre`csul irc preklcfc ìrc trckuhcs`rcfcahitc pcbtru i ekthbc preausc ac ìlhtitc"



27/50

Cxcfplu? p 6 "79, b 6 :

LPW 6 "79 . 0 PY[Q^*"79(*"88(%:V 67"9933

Wcbtru ub csibtheb ù ub preaus acdc`t? p cst 6 9%: 67"9;37 >

[czulti ub preaus hb idiri lhfhtcler ac èbtrel"

Aiì p 2 7 pet dh preausc ù acdc`tc sh cstc hrithebil si scac`lirc preausul ù acdc`tc hb idiri lhfhtcler ac èbtrel shsi dhc rcsphbs"



28/50

Pc ilcmc firhfci csibthebuluh istdcl ì prekikhlhtitciì `cl puthb ub preaus acdc`t si dhc hbtr&ub csibtheb"

Pc prcsupubc ì p 6 7"79 sh prekikhlhtitci ì `cl puthbub preaus ù acdc`tc si dhc hb csibtheb cstc fih fhì ì7"83

W*x29( 6 "83 p 6 "79

Sthlhziba iprexhfithi Wehsseb i ahstrhkuthch khbefhilc?

6 bp 2 0 b 2 0%"79 2 077



29/50

Firhfci csibthebuluh sc actcrfhbi istdcl ì virhithiìlhtithh, si peiti dh actc`titi ù e prekikhlhtitc aiti*37# sibsi ac actc`tirc("

Aiì cstc firhfci virhithch pre`csuluh , itub`h bsithsdi`c rclithi?

[czulti?

*9 ( p p

b

;

*9 (b p p



30/50

Cxcfplu Dhc p 6 "79, 6 "73 & "79 6 "71 sh 6 0

Tirhithi cstc ac li "79 li "73> s&iu uthlhzit lhfhtclc ac èbtrel0 pcbtru ahimrifi ac èbtrel

b 6 ^0%"71V; *"79(*"88( 6 34

Wcbtru actcrfhbirci virhithhler ù prekikhlhtitci ac37#



31/50

Lhfhtclc ac èbtrel hbdcrheirc

Firhfci csibthebuluh b sc ilcmc istdcl ìlhfhtclc ac èbtrel hbdcrheirc si bu dhc zcre?

sh

*9 (7

p p LHW p

b

;*9 ( pb p



32/50

Cxcfplu Ai`i p 6 7"73 sh sc uthlhzcizilhfhtclc0

b 2 ^7"83%7"73V*0(; 6 9=9

Wcbtrub 2 9=9 lhfhtclc ac `ebtrel hbdcrheirc ilcahimrifch ver dh pezhthvc"



33/50

Hbtcrprctirci pub`tcler pc ahimrifi ac èbtrelahb idiri zebch lhfhtcler hbdcrheirc?

Hbahì ehbriutithrc i ìlhtithh preauscler"

Wet dh rczultitul crerhler ac hbspc`tirc ilcpre`csuluh siu i tcstcler ac ìlhkrirc ic`jhpifcbtuluh ac hbspc`thc"



34/50

Cxcfplu Hbtr&e dikrhì sc preau` zhlbh` hbtrc 1=4 3:7 ac pi`jctcac khsùhth" P&i èbstitit ì pi`jctclc ac khsùhth iu `cl puthb 98thpurh ac acdc`tc? ac cth`jctirc, ac ìbtirhrc, ac lhpsi ac irefi,ac èbtifhbirc, ac ùleirc" Fibimcrul dikrh`hh èbshacri ì ;,3#ahb pi`jctc subt acdc`tc pc kizi plibmcrhler `lhcbthler" Aupifebhterhzirci pre`csuluh i ioubs li èb`luzhi ì 1# ahb preauscsubt ù acdc`tc"

P&i ibmioit ub èbsultibt ac ìlhtitc ìrc? si actcrfhbc aiì plibmcrhlc subt ousthdhìtc,

si actcrfhbc aiì pre`csul cstc suk èbtrel si prepubi hfkubitithrh ilc ìlhtithh preauscler"

P&i prepus ub èbtrel cxjiusthv ac 07 ac zhlc sh s&iu betit acdc`tclcpreauscler" [czultitclc subt prczcbtitc hb ibcxi cxcr`hthul 3"



35/50

Ahimrifclc ac èbtrel pcbtru acdc`tc `

Hb fultc ìzurh, preausclc èbthb acdc`tc , air clc bu subt `lishdhìtc ì preausc acdc`tc "

Cstc hfpertibt si èbstruhcsth ahimrifc acèbtrel ilc bufiruluh tetil il acdc`tcler siuil bufiruluh fcahu ac acdc`tc pcbtru e irhcac epertubhtith aiti"

Hbspc`thi vi dh i`ccish pcbtru dhcìrc ubhtitc"


36/50

Ahstrhkuthi Wehsseb

Bufirul ac acdc`tc pcbtru e irhc aiti sc feaclcizi

ù ahstrhkuthi Wehsseb" Dhc pirifctrul ahstrhkuthch Wehsseb, fcahi sh virhibti

ahstrhkuthch Wehsseb subt cmilc ù` " Wrekikhlhtitci ac i hbtilbhx acdc`tc li e shbmuri

hbspc`thc i ubch ubhtith, ìba bufirul fcahu ac acdc`tccstc èbstibt, ` , cstc?

* ()

` xc ` p x

x



37/50

` stibairahziti aiti?

` stibairahziti bc`ubes`uti?

0

0

LPW ` `

L@ `

LHW ` `

0

0

LPW ` `

L@ ` LHW ` `



38/50

Cxcfplu cxcr`hthul 0?Bufirul ac kulc ac icr pc f ; ac delhc ac

cthlcbi cstc ait hb tikclul ahb ibcxi"Qrisith ahimrifi ` sh `efcbtith rczultitul"



39/50

` cstc tetilul acdc`tcler ahbtr&ub csibtheb ùb preausc hbspc`titc> bufirul fcahu ac acdc`tc pcpreaus hbspc`tit u 6 `%b "

lhfhtclc ac èbtrel pcbtru bufirul fcahu ac acdc`tccstc?

0

0

u LPW u

b L@ u

u LHW u

b

Ahimrifclc ac èbtrel pcbtru acdc`tc u


40/50

Wre`cauri pcbtru csibtheibc ù firhfcvirhikhli

Lhfhtc ac èbtrel ù lithfc virhikhli

Pc actcrfhbi lhfhtclc ac èbtrel pcbtru dhcìrccsibtheb" Lhfhtclc ac èbtrel subt?

0h

uub


41/50

Lhfhtclc ac èbtrel actcrfhbitc pc kizi csibthebuluhac firhfc fcahc

Lhfhtclc ac èbtrel ìlùlitc pcbtru csibthebul acfirhfc fcahc rcprczhbti ub sct ac lhfhtc ac èbtreliprexhfithvc"

Firhfci fcahc i csibthebuluh cstc?

Lhfhtclc ac èbtrel subt?

9

f

h

h

b

bf

0u

ub

Wre`cauri pcbtru csibtheibc ùfirhfc virhikhli


42/50

Phstcful ù pub`tc

Aiì hbtr&ub preaus ipir acdc`tc fhberc ?

sc prepubc ub shstcf ac `lishdhìrc ilacdc`tcler hb dub`thc ac mrivhtitci ler

sc prepub `rhtcrhh pcbtru i``cptircipreauscler acdc`tc"


43/50

@lishdh`irci acdc`tcler

9" Acdc`tc ahb `lisi I deirtc mrivc,;" Acdc`tc ahb `lisi K mrivc,0" Acdc`tc ahb `lisi @ feacritc,

1" Acdc`tc ahb `lisi A fhberc"

Phstcful `u pub`tc


44/50

Dhc hI, ` hK, ` h@, sh ` hA bufirul ac ubhtith ahbdhcìrc `lisi"

Dhcìrch `lisc h sc itrhkuhc e pebacrc> hbpri`thì sc uthlhzcizi?

@lisi I & 977, @lisi K & 37, @lisi @ 97, @lisi A & 9

a h 6 977` hI . 37` hK . 97` h@. ` hA

a h bufirul ac pub`tc ilc ubch ubhtith hbspc`titc"

Phstcful ù pub`tc


45/50

Bufirul ac pub`tc pc ubhtitc?

b 6 bufirul ac ubhtith hbspc`titc

h

a u

b

9

b

h

h

a a

Phstcful `u pub`tc


46/50

Ahimrifi ac `ebtrel

ubac?

sh

0

0

u

u

LPW u

L@ u

LHW u

977 37 97 I K @ Au u u u u

9% ;; ; ;

977 37 97 I K @ Au

u u u u

b

Phstcful `u pub`tc


47/50

Cxcfplu Cxcr`hthul 3? Iplh`ith shstcful pcpub`tc aitcler cxcr`hthuluh 3"

Phstcful `u pub`tc


48/50

Ilcmcrci ahimrifcler ac èbtrel ùvirhikhlc èbthbuc siu ac itrhkutc

Dhcìrc thp irc ivibtioc sh aczivibtioc"

Tirhikhlclc ac itrhkutc sc èlc`tczi user, hir pcbtru ubpreaus sc pet hbvcbtirhi fih fultc itrhkutc"

Tirhikhlc ac aitc edcri fih fultc hbderfithh spc`hdh`c acsprcpre`cs, hir fcahi sh virhibti sc ekthb ahrc`t"

Ahimrifclc ac èbtrel pcbtru virhikhlclc edcri hbderfithhìrc pet hfphcahì ipirhthi acdc`tcler"

Ahimrifclc ac èbtrel pcbtru itrhkutc bu edcri hbderfithhaiì pre`csul s&i s`jhfkit> sc ver preau`c hb èbthbuircpreausc ù acdc`tc"


49/50

Ahimrifc ac virhikhlc vs ac itrhkutc

Ahimrifclc ac virhikhlc bc`cshti csibtheibc

fih fh`h ac`it `clc `ercpubziteircahimrifcler ac itrhkutc"


50/50

Mjha pcbtru hbtreau`crci ahimrifcler acèbtrel

9" Pc actcrfhbi ìrc ìri`tcrhsthì i pre`csuluh scèbtrelcizi "

;" Pc actcrfhbi ubac sc hfplcfcbtcizi ahimrifi hbpre`cs"

0" Pc ilcmc thpul ac ahimrifi iac`vit pre`csuluh"

1" Pc prepub fisurh pcbtruhfkubitithrci

pre`csuluh ìurfirc i ibilhzch ahimrifch ac èbtrel stithsth`"

3" Pc ilcmc shstcful ac èlc`tirc il aitcler sh sedtwirc&lciac`vit prclu`rirhh aitcler"

Documents

Cursul 7 - Diagrame de control pentru produse caracterizate prin atribute