Ua lag ua luamPeb tes num tswj

Shewhart Deming-cycle tswj ntawm ntau lawm cov kauj ruam

Management thov kom tsim txoj kev tswj ntawm ntau lawm thiab yam khoom zoo. Muaj ntau ntau le caag los daws qhov teeb meem no. Cuag sau phau ntawv ntawm cov kev tshawb xav ntawm tas mus li txheej txheem kev txhim kho los ntawm Walter Shewhart thiab William Deming tswj cycle uas yog hu tag nrho cov thoob lub ntiaj teb no. Lawv hais tias, txawm tus loj sib txawv nyob rau hauv ntau lawm, ib theem zuj zus ntawm kev ua yog ib yam rau tag nrho cov tshuab. Qhia peb txog tus essence ntawm no ziag no thiab yuav ua li cas mus thov cov qauv no nyob rau hauv xyaum.

Lub tswvyim ntawm ntau lawm kev tswj

Lub koom haum ntawm ib tug txheej txheem, tej yam nyob rau txawv khoom hu ua lwm yam uas. Management dab tshwm sim tsis tau tsuas yog nyob rau hauv lub chaw ua hauj lwm, txhua tus neeg muaj miv lawv lub neej, coj ib tug ntau yam ntawm kev daws teeb meem mus cuag lub hom phiaj. Yog li ntawd, kev tswj - nws yog xws li ib tug dav uas duav txhua yam, uas yog nyob deb tshaj lub Scope ntawm tsim ib yam khoom los yog kev pab cuam. Lub tswv yim W. Deming tswj cycle uas peb xav, yog tias kev tswj tshwm sim nyob rau hauv yuav luag tag nrho cov cheeb tsam ntawm kev tib neeg kev ua si, thiab lawv muaj ib qho kev kawm ntawm kev txiav txim. Kev tswj muaj feem xyuam rau tus sau thiab ua cov ntaub ntawv, kev txiav txim siab, ua kom sib haum dab, forecasting, xyuas thiab luj xyuas ntawm cov hauj lwm zoo. Niaj hnub nimno tswj yog xav tias yuav muaj ntau yam dab, xws li ntau lawm, raws li tej yaam num. Thiab ib qho tseem ceeb cwj pwm ntawm tej project yog qhov zoo tshaj. Nyob rau hauv no kev twb kev txuas, muaj ib tug tshwj xeeb cheeb tsam xws li kev tswj.

Cov yooj yim hauv paus ntsiab lus ntawm zoo tswj

Nyob rau hauv txhua cheeb ntawm ntau lawm hnub no nkag tau rau ib tug zoo tswj system nyob rau hauv raws li thoob ntiaj teb cov qauv. Lawv tswj kom ib tug ruaj khov zoo tshaj ntawm cov khoom los yog cov kev pab cuam. Zoo tswj raws li nyob rau hauv ib tug ob peb yooj yim hauv paus ntsiab lus. Cov no muaj xws li ib tug kub siab rau tus neeg muas zaub thiab nws xav tau kev pab, kev koom tes thiab txug ntawm neeg ua hauj lwm, cov me nyuam ntawm muaj tiag kev txiav txim siab raws li nyob rau hauv cov lus muaj tseeb, lub taub hau ntawm kev coj noj coj thiab tas mus li txoj kev txhim kho. Nws yog hais txog qhov kev siv ntawm lub yav tas hauv paus ntsiab lus thiab qhia qhov kev soj ntsuam uas tsim lub voj voog ntawm Deming thiab Shewhart. Zoo txhim kho yog ib tug mus tas lub hom phiaj ntawm txhua lub koom haum. Nws npog tag nrho cov theem ntawm lub enterprise los ntawm cov tib neeg mus rau lub taub hau, cov ua hauj lwm ib puag ncig thiab cov khoom tiav. Yuav kom txhim kho txoj kev zoo yuav siv tau ib yam ntawm ob txoj kev: ib tug kov yeej thiab gradual. Qhov no yog tiav los ntawm cov kev taw qhia ntawm standardization, tsom xam thiab ntsuam, raws li zoo raws li optimization thiab kev xav.

tswvyim Shuharata

American tswj kws pab tswv yim nto moo paub txog Uolter Shuhart nyob rau hauv xyoo 1930 tsaug txog cov teeb meem ntawm kev tswj uas muaj cov khoom. Nws ua hauj lwm rau lub checklists, uas yog ib tug txhais tau tias ntawm kho cov kev soj xyuas tus stability thiab predictability ntawm tej txheej txheem, tau ua ib tug loj kauj ruam nyob rau hauv kev tswj kev loj hlob. Rau ntau xyoo nws sau tej ntaub ntawv los saib xyuas cov dab ntau lawm. Thiab lub ncov ntawm nws kev ua hauj lwm yog tus Deming-Shewhart tswj voj. Nyob rau hauv nws phau ntawv, nws justifies statistical txoj kev stability tswj zoo ntawm dab ntau lawm thiab thaum kawg cov khoom. Nyob rau hauv cov kev tswj ntawm Shewhart qhia peb lub ntsiab theem: txoj kev loj hlob ntawm cov nqe lus ntawm reference thiab specifications rau qhov kev tso tawm ntawm yav tom ntej cov khoom, ntau lawm nyob rau hauv raws li cov specification, pov thawj ntawm cov khoom zoo thiab nws kev ua raws cai nrog rau cov kev cai tswjhwm tsis. Tom qab no cov tswvyim paub txog transforms rau hauv ib tug qauv ntawm 4 kauj ruam:

  1. Khoom tsim.
  2. Khoom Siv thiab kev soj ntsuam nyob rau hauv cov kev kuaj.
  3. Khoom Launch.
  4. Xyuas cov khoom nyob rau hauv qhov kev txiav txim, cov neeg siv kev ntsuam xyuas.

W. Shewhart npaj ib tug txheej txheem txoj kev raws li cov feem ntau tsim nyob rau hauv kev tswj. Nws lub tswv yim muaj ib tug yawm cawv rau txoj kev loj hlob ntawm kev tswj kev tshawb xav.

Lub tswvyim ntawm Deming

Menyuam kawm ntawv W. Shewhart Uilyam Edvards Deming coj mus kho thiab txhim kho nws cov kev tshawb xav. Nws yog tus creator ntawm lub tswvyim thiab zuag qhia tag nrho lub koom haum txoj kev ntawm tag nrho cov zoo tswj. Deming substantiate tus saib hais tias kev txhim kho qhov zoo ntawm lub tuam txhab vim cov kev txhim kho nyob rau hauv peb cheeb tsam: ntau lawm, cov neeg ua thiab cov khoom. Tsis tas li ntawd raws li ib tug tshwm sim ntawm lub xyoo ntawm kev tshawb fawb muaj yog ib tug system ntawm Tag nrho cov zoo Management, uas yog txuam feem nrog txoj kev loj hlob ntawm Deming. Lub voj voog ntawm zoo kev txhim kho, raws li cov kws tshawb fawb, tsis muaj hnub kawg, thiab muaj ib tug yeej cim. Nws pom tias ob qho loj ua lag ua luam txhim kho mechanism: zoo tiag (kev txhim kho ntawm ntau lawm, neeg ua hauj lwm kev cob qhia , thiab lwm yam ...), Thiab txhim kho kom zoo. Raws li cov kws tshawb fawb, tsis yog mus kom muaj ib tug dlej theem ntawm zoo, koj yuav tsum lossi siv zog los txhim kho nws theem. Deming update voj voog muaj cov kauj ruam ntawm ib tug cov xwm sib txawv. Cov no yog cov: npaj, kev siv, kev soj ntsuam thiab cov lag luam. Cia peb xav txog cov yam ntxwv ntawm txhua theem nyob rau hauv kom meej.

npaj

Feem ntau Shewhart-Deming voj voog muaj xws li cov kauj ruam tseem ceeb, ob qho tib si khoom kev loj hlob thiab tsim ntau lawm. Raws li kev soj ntsuam ntawm, ua lag luam yuav tsum tsis tu ncua txhim kho cov khoom npaj. Thiab qhov no rau cov hom phiaj tshiab, mus soj ntsuam cov kev pab, los mus ua kom lub hom phiaj zoo ntawm kev txiav txim rau taw ua yeeb thiab deadlines. Rau ntawm no theem nws yog ib qho tseem ceeb mus nrhiav cov teeb meem thiab lawv lub ntsiab. Yuav kom nrhiav tau chav rau kev txhim kho, nws yog tsim nyog los ua tib zoo tsom xam cov teeb meem no, cov txheej txheem ntawm ntau lawm, kev ua lag luam. Analytical kauj ruam yuav pab ntes tej zaum rau txoj kev txhim kho. Tsis tas li ntawd, nyob rau ntawm no theem, nws draws li ncauj lus kom ntxaws kev npaj rau kev txhim kho generated ntau lawm lub tswv yim. Ib tug zoo txoj kev npaj tso cai rau kom muab rau quab yuam majeure thiab nteg ib lub hauvpaus khov rau cov lag luam.

tiav

Yuav ua raws li lub hom phiaj - ib tug tseem ceeb ib feem ntawm kev tswj. Deming voj voog yuav tsum faib ntawm ib tug nyias muaj nyias ib zoo tswj kauj ruam ntawm kauj ruam "tiav". Rau ntawm no theem, Deming xav kom koj xub pib lub embodiment ntawm lub xeeb rau ib tug me me scale, nyob rau hauv thiaj li yuav tiv thaiv kom txhob loj-scale losses nyob rau hauv cov kev tshwm sim tsis ua hauj lwm. Nyob rau hauv kev siv kev pab them nqi nws yog ib qho tseem ceeb los ua tib zoo ua raws li cov lus qhia thiab specifications tsim. Tus neeg saib xyuas yuav tsum ua tib zoo kom khiav ntawm qhov kev txiav txim nyob rau hauv txhua txoj kev kauj ruam, ua raws li nrog tag nrho cov uas yuav tsum tau. Nyob rau hauv Deming lub tswvyim ntawm no theem yog es los soj ntsuam, kev soj ntsuam, es loj ntau lawm. Lub community launch txog ib series tsis tau raws li ntau xim thawj coj, tab sis tus thawj launches - yog cov tsis tshua tseem ceeb heev. Tus neeg saib xyuas yuav tsum tau 100% paub tseeb tias tag nrho cov technologies yog respected, vim hais tias nws yog ib tug guarantee ntawm zoo.

soj ntsuam

Thaum loj lawm yog launched, zaum pom zoo kom mus ua ib tug diagnostic txoj kev tshawb no. Deming analytical voj voog muaj ib tug loj kauj ruam nyob rau hauv uas yuav tsum tau mus soj ntsuam yuav ua li cas cov txheej txheem los nrhiav tshiab muaj peev xwm rau txhim kho kom zoo. Nws tseem yog tsim nyog los soj ntsuam cov yam ntxwv ntawm xaav ntawm ib yam khoom los yog kev pab los ntawm tus neeg. Ua li no, nqa tawm lub soj ntsuam, ua kom pom tseeb pawg, thiab tsom xam ntawm cov neeg tawm tswv yim. Tsis tas li ntawd, nyob rau ntawm no theem, nws yog kom nqa tawm diagnostics ntawm dab thiab lawv ua raws li kev siv technology tshiab qauv. Nyob rau hauv tas li ntawd, nws kis tau kev ntsuam xyuas ntawm cov neeg ua, nqa tawm kev tswj ntawm lub chaw ua hauj lwm ntawm cov neeg ua haujlwm thiab zus tau tej cov tseem ceeb kawm ntawv (KPI). Yog hais tias nws pom tej deviations los ntawm lub teeb tsis, ces ua searches rau yog vim li cas rau qhov no.

kev nqis tes ua

Cov theem kawg ntawm tus Deming voj voog - yog lub tshem tawm ntawm lub kuaj txhaum cai thiab shortcomings. Rau ntawm no theem, coj tag nrho cov tau cov kauj ruam nyob rau hauv thiaj li yuav tau lub tswv yim npaj zoo. Tsis tas li ntawd ua ib tug sau ntawv thiab consolidation ntawm cov kev tshwm sim nyob rau hauv daim ntawv ntawm cov specifications thiab cov lus qhia. Deming voj voog, cov kauj ruam ntawm uas yog txuam nrog rau ntau theem ntawm QC yuav ncig tsab ntawv tsa suab. Yog li ntawd, tom qab tag nrho cov shortcomings thiab cov ntsiab lus ntawm tau zoo losses yog tshem tawm, yuav tsum rov qab mus rau tus thawj theem thiab pib mus nrhiav qheb tshiab los txhim kho. Cov uas ua kev voj voog yog tas siv rau tus tom ntej tig, nws yuav pab txo cov nqi thiab txhim kho cov khoom zoo.

Lub ntsiab ntsiab cai ntawm Deming

Deciphering nws kev tshawb xav, tus paub txog formulates ib tug xov tooj ntawm postulates, uas yog hu ua "Principles of Deming." Improvement voj voog raws li nyob rau hauv lawv, thiab los ntawm lawv. Qhov tseem ntsiab cai tseem ceeb yog cov nram qab no:

- Lub constancy ntawm lub hom phiaj. txhim kho kom zoo, raws li cov hom lub hom phiaj yuav tsum qhia siv kuj ua tau tiav tag nrho ob qho nyob rau hauv lub tswv yim thiab tactics.

- Lub taub hau yog tus lub luag hauj lwm rau qhov zoo.

- Zoo ruaj siab yuav tsum tsis txhob yuav loj heev, nws yuav tsum tau ua mus rau hauv lub heev system ntawm ntau lawm.

- Txwv thiab paub tab yuav tsum tau ua tib zoo justified thiab muaj tiag.

- Nws yog tsim nyog los txhawb kom cov kev cog lus ntawm cov neeg ua haujlwm rau cov kev cob qhia, kom txhawb cov miv sab neeg ua hauj lwm los txhim kho lawv kev txawj ntse.

- Kev txhim kho cov zoo yuav tsum yog ib feem ntawm lub hom phiaj thiab philosophy ntawm lub tuam txhab, thiab saum toj no tag nrho nws cov thwjtim mus ua managers.

- Neeg ua hauj lwm yuav tsum tau yuav tsum tau zoo siab rau lawv ua hauj lwm.

Tom qab, raws li nyob rau hauv cov postulates tau formulated lub ntsiab hauv paus ntsiab lus ntawm thoob ntiaj teb zoo system.

Daim ntawv thov kev voj voog Shewhart-Deming

Model Deming-Shewhart lub npe hu ua "voj voog PDCA», nquag siv nyob rau hauv niaj hnub kev tswj xyuas. Deming voj voog, piv txwv li cov uas muaj peev xwm yuav nrhiav tau nyob rau hauv lub koom haum ua hauj lwm yuav luag tag nrho cov ntiaj teb no txoj kev loj corporations, yog ib tug paub tias lub cuab tam rau kev txhim kho qhov zoo ntawm cov khoom. Feem ntau cov siab thiab li qhia siv kuj, cov tswvyim no tau txais nyob rau hauv Japanese tswj. Deming yog dab tsi nyob rau hauv lub teb chaws raws li ib lub teb chaws hero, nws tau txais ob peb qhuas, nrog rau cov huab tais txhais tes. Tsis tas li ntawd nyob rau hauv Nyiv, nws tsim ib qho puav pheej npe Deming. Nyob rau hauv thaum ntxov 21st caug xyoo, lub tswvyim tau tau nquag siv nyob rau hauv Lavxias teb sab kev tswj, nws yog lub hauv paus rau txoj kev loj hlob ntawm thoob ntiaj teb thiab lub teb chaws zoo qauv.

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