Kev cai lij chojNtxawg ua raws

Yuav ua li cas yog cov kev tsim los ntawm ib tug ntaub ntawv system?

Rau cov thawj lub sij hawm cov lus qhia systems pib tshwm nyob rau hauv lub 50s ntawm lub xeem caug xyoo. Lawv ua hauj lwm yog rau daim ntawv qhia nqe ua thiab them, uas txo lub sij hawm yuav tsum tau rau qhov kev npaj ntawm cov ntaub ntawv.

Nyob rau hauv lub 70 thiab 80 cov ntaub ntawv systems tau los ua ib tug txhais tau tias ntawm managerial tswj uas pab txhawb thiab pab yuav ua rau kev txiav txim siab sai sai.

Nyob rau hauv lub lig '80s, lawv pib yuav tsum tau siv nyob rau hauv cov koom haum ntawm tej hom, mus pab kom kev kawm tau zoo nyob rau hauv cov kev ua ub no, tus creation ntawm cov khoom tshiab thiab cov kev pab cuam.

Cov ntaub ntawv system yog pom tias yuav tsum muaj ib tug tej yam muaj pes tsawg tus ntawm interconnected software automation, cia thiab ua ntawm cov ntaub ntawv. Cov ntaub ntawv tau txais los ntawm cov ntaub ntawv system, cia muaj, los yog ua thiab xa mus rau tus neeg.

Kev project ntaub ntawv system - qhov no yog ib qhov ntaub ntawv, uas qhia txog tus tsim kev daws teeb meem rau cov creation thiab cov lag luam ntawm ib tug ntaub ntawv system. Hais thiab tej tshuab ntawm cov EC yog cov khoom uas siv los tsim.

Kev project pib los npaj rau kev pre-daim ntawv ntsuam xyuas thiab muab ib tug neeg ncajncees, seb nws yog advisable mus tsim lub system. Sau cov uas yuav tsum tau rau system zog thiab tsim txoj kev.

Ntxiv kev project kis tus thib ob theem - ib tug kev tshawb fawb, txoj kev loj hlob ntawm ntau versions ntawm lub cev, thiab xaiv qhov zoo tshaj plaws ntawm lawv.

Qhov thib peb theem - cov nqe lus ntawm reference. Qhov no yog ib daim ntawv xa mus rau tus neeg muas zaub rau lub executor, nws piav li cas qhia kom meej uas kev khiav dej num yuav tsum tau ua los ntawm lub cev thiab cov uas yuav tsum tau rau nws. Tsim nyob rau hauv raws li GOST 34.602 - 89.

Thaum cov kev project kis tus fifth theem, ua lub ntsiab ua hauj lwm nyob rau hauv cov creation ntawm tus IP. Organizational them nyiaj yug - tswvcuab hloov nyob rau hauv cov kev tswj qauv (fused los yog sib cais subunits).

Cov ntaub ntawv them nyiaj yug - xaiv ib tug system ntawm kev faib coding. Tsim cov ntaub ntawv, ib tug txiav txim txoj kev npaj ntawm cov kwv npaj rau qhov kev siv ntawm lub tshuab, xam cov kev tsim nyiaj txiag nyhuv.

Sixth theem: lub programming yog nqa tawm. Nyob rau hauv raws li txoj hauj lwm qhia tsim los ntawm cov kev qhia.

Xya theem: kuaj IP thiab nyob rau hauv lub qhaj ntawv uas tsis xws luag yog commissioned.

Thaum kawg, nyob rau lub yim theem ntawm peb tes num yog nrog los ntawm cov EC kev performer, nyob rau hauv thiaj li yuav muaj kev ua tau zoo ntawm cov theem. Pej yog los mus kov yeej cov disadvantages, ua IP txoj kev loj hlob proposals.

Lub tswvyim ntawm lub automated ntaub ntawv system muaj xws li kev siv cov computer them nyiaj yug rau system tsim thiab yog hu ua NAB. Muaj yooj yim hauv paus ntsiab lus ntawm EC rau lub hauv paus ntawm NAB-technologies:

  • kev computer them nyiaj yug rau kev tsim qauv;
  • qauv mus kom ze NAB: lub kaw lus yuav tsum khaws cia los yog yam khoom-taw qhia kom paub muaj nuj nqi-taw qhia kom paub mus kom ze;
  • hierarchical saib ntawm tus qauv. Muaj peev xwm nthuav dav (decomposition), ntsig txog, nrog ib tug downward projection;
  • clarity ntsiab cai - illustrations, graphics, qhia txog cov qauv thiab cov ntsiab ntawm lub cev.

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