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業務ハックのためのPFDのすゝめ
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yuta ishizaka
June 08, 2018
Business
1
310
業務ハックのためのPFDのすゝめ
GYOMU Hackers Night vol.8 業務改善失敗談とその対策 LT資料
yuta ishizaka
June 08, 2018
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Transcript
ۀϋοΫͷͨΊͷ PFDͷ͢ʍΊ (:0.6)BDLFST/JHIUWPMۀվળࣦഊஊͱͦͷରࡦ
ࣗݾհ • ੴࡔ ༏ଠ • גࣜձࣾΧϯλʔϫʔΫε(2017/05-) • גࣜձࣾϏζϦʔν(2015/05-2017/04) • ύΠΦχΞגࣜձࣾ(2008/04-2015/04)
• ϓϩμΫτϚωʔδϟʔ ݉ ςοΫϦʔυ
͓ళͷ1BB4ԽΛࢦ͍ͯ͠·͢
ۀϋοΫʹཱͭ PFD(ProcessFlowDiagram) ͱ͍͏ख๏ͷ ࠓ͢͜ͱ
PFDΛͬͯ ۀϋοΫͷ ࣦഊΛͳͦ͘͏ ࠓ͢͜ͱ
ۀϋοΫͷΑ͋͘Δࣦഊ • GYOMU HackʮϏδωεαΠυʹݴΘΕͨͱ͓Γʹػೳ Ճ͍ͯ͘͠ʯͱࣦഊ͢Δ • ༷͕ෳࡶԽͯ͠Θ͚ͷΘ͔Βͳ͍UIʹͳΔ • ༷͕ෳࡶԽͯ͠ίʔυͷྔ(≒ઃܭͷෳࡶ)͕ංେ͢Δ •
ͳ͔ͥΘΕͳ͍ػೳ͕ͨ͘͞ΜͰ͖Δ • ۀͦͷͷͷվળ͕ͳ͞ΕͣɺखಈΛࣗಈʹஔ͖͑Δ ͳͲͷɺݸผରॲʹཹ·ͬͯ͠·͍ɺΠϯύΫτ͕ബ͍
͡Ό͋ɺͲ͏ͬͨΒ͍͍ͷʁ
ΤϯδχΞ͕ɺ ΤϯδχΞϦϯάͷݟΛ׆༻ͯ͠ ۀϓϩηεࣗମઃܭ͢Δ
ྑ͍ۀϋοΫ ͭ·Γ
ྑ͍ۀϋοΫʹඞཁͳ͜ͱ • ΤϯδχΞ͕֘ۀΛਂ͘ཧղ͍ͯ͠Δ͜ ͱ • ΤϯδχΞϦϯάͷݟΛ༻͍ͯۀͦͷ ͷΛ࠶ൃ໌Ͱ͖Δ͜ͱ • վળޙͷϓϩηεΛݱʹ͏·͘ಋೖͰ͖Δ ͜ͱ
ྑ͍ۀϋοΫʹඞཁͳ͜ͱ • ΤϯδχΞ͕֘ۀΛਂ͘ཧղ͍ͯ͠Δ͜ ͱ • ΤϯδχΞϦϯάͷݟΛ༻͍ͯۀͦͷ ͷΛ࠶ൃ໌Ͱ͖Δ͜ͱ • վળޙͷϓϩηεΛݱʹ͏·͘ಋೖͰ͖Δ ͜ͱ
͜͜ɺΈΜͳಘҙ
ྑ͍ۀϋοΫʹඞཁͳ͜ͱ • ΤϯδχΞ͕֘ۀΛਂ͘ཧղ͍ͯ͠Δ͜ ͱ • ΤϯδχΞϦϯάͷݟΛ༻͍ͯۀͦͷ ͷΛ࠶ൃ໌Ͱ͖Δ͜ͱ • վળޙͷϓϩηεΛݱʹ͏·͘ಋೖͰ͖Δ ͜ͱ
͜ͷΜɺۤखͳਓଟ͍ͷͰʁ
ྑ͍ۀϋοΫʹඞཁͳ͜ͱ • ΤϯδχΞ͕֘ۀΛਂ͘ཧղ͍ͯ͠Δ͜ ͱ • ΤϯδχΞϦϯάͷݟΛ༻͍ͯۀͦͷ ͷΛ࠶ൃ໌Ͱ͖Δ͜ͱ • վળޙͷϓϩηεΛݱʹ͏·͘ಋೖͰ͖Δ ͜ͱ
1'%ɺ ͜ͷΜΛղܾ͢Δख๏
νϥݟͤ) PFD͜͏͍͏ͭͰ͢
PFD(ProcessFlowDiagram)ͱ • ۀઃܭπʔϧͷҰछ • ࡞ۀ(ϓϩηε)ͱՌΛ1ຕͷਤʹද͢͜ͱͰɺ࡞ ۀͱՌͷ࿈Λݟ͑ΔΑ͏ʹ͢Δਤද • શͯͷࣄɺͳΜΒ͔ͷΠϯϓοτΛͱʹɺͳΜ Β͔ͷ࡞ۀΛߦ͍ɺͳΜΒ͔ͷՃՁͷ͍ͭͨΞ τϓοτΛੜΈग़͢ɺͱ͍͏ݪଇʹجͮ͘
• ࠷ऴՌ(GOAL)͔Βٯࢉͯ͠ॻ͍͍ͯ͘
Ռ ϓϩηε PFD͏Ұճ(ͱΜ΅Λͭ͘Δϓϩηε)
PFD͏Ұճ(ͱΜ΅Λͭ͘Δϓϩηε) ͜ͷՌΛͭ͘ΔͨΊʹʁ Λٯࢉͯ͠ઃܭ͢Δ
Ͳ͔͜Ͱݟͨ͜ͱ͋Δʁ
PFDDFDͷѥछ(ੜ)Ͱ͢ 1'% %'%
PFD(ProcessFlowDiagram)ͷ͍͍ͱ͜ • γεςϜݴ༿Ͱͳ͘ۀݴ༿Ͱද͢ͷͰɺ֘υϝΠϯͷ༗ ࣝऀͱίϛϡχέʔγϣϯ͍͢͠ • Ұॹʹ͍ͭͬͯ͘͘͜ͱͰɺݱϝϯόʔͷࣗ͝ͱԽΛଅ ͤΔ • ࠷ऴՌ(GOAL)͔Βٯࢉͯ͠θϩϕʔεͰઃܭ͍ͯ͘͠ͷ Ͱɺϑϩʔਤͱൺֱͯࠜ͠ຊతͳվળ(ൃ໌)ʹ͍͍ͯΔ
• DFDͷੜܥͳͷͰɺγεςϜͱͷੑ͕ߴ͘ɺ͜ΕΛDFD ʹม͢Δ͜ͱͰγεςϜઃܭͷυΩϡϝϯτͱͯ͠ػೳ͢Δ
PFDΛ͏ͱɾɾɾ ͭ·Γ
ྑ͍ۀϋοΫʹඞཁͳ͜ͱ • ΤϯδχΞ͕֘ۀΛਂ͘ཧղ͍ͯ͠Δ͜ ͱ • ΤϯδχΞϦϯάͷݟΛ༻͍ͯۀͦͷ ͷΛ࠶ൃ໌Ͱ͖Δ͜ͱ • վળޙͷϓϩηεΛݱʹ͏·͘ಋೖͰ͖Δ ͜ͱ
ྑ͍ۀϋοΫʹඞཁͳ͜ͱ • ΤϯδχΞ͕֘ۀΛਂ͘ཧղ͍ͯ͠Δ͜ ͱ • ΤϯδχΞϦϯάͷݟΛ༻͍ͯۀͦͷ ͷΛ࠶ൃ໌Ͱ͖Δ͜ͱ • վળޙͷϓϩηεΛݱʹ͏·͘ಋೖͰ͖Δ ͜ͱ
1'%Λ֘ۀͷ୲ऀͱҰॹʹͭͬͨ͘Γɺ ϨϏϡʔͯ͠Β͏͜ͱͰਂ͘ཧղͰ͖Δʂ
ྑ͍ۀϋοΫʹඞཁͳ͜ͱ • ΤϯδχΞ͕֘ۀΛਂ͘ཧղ͍ͯ͠Δ͜ ͱ • ΤϯδχΞϦϯάͷݟΛ༻͍ͯۀͦͷ ͷΛ࠶ൃ໌Ͱ͖Δ͜ͱ • վળޙͷϓϩηεΛݱʹ͏·͘ಋೖͰ͖Δ ͜ͱ
ྑ͍ۀϋοΫʹඞཁͳ͜ͱ • ΤϯδχΞ͕֘ۀΛਂ͘ཧղ͍ͯ͠Δ͜ ͱ • ΤϯδχΞϦϯάͷݟΛ༻͍ͯۀͦͷ ͷΛ࠶ൃ໌Ͱ͖Δ͜ͱ • վળޙͷϓϩηεΛݱʹ͏·͘ಋೖͰ͖Δ ͜ͱ
1'%࠷ऴՌ͔ΒٯࢉͰۀ ϓϩηε ઃܭ͢ΔͷͰɺ ࠜຊվળʹͭͳ͍͛͢ʂ
ྑ͍ۀϋοΫʹඞཁͳ͜ͱ • ΤϯδχΞ͕֘ۀΛਂ͘ཧղ͍ͯ͠Δ͜ ͱ • ΤϯδχΞϦϯάͷݟΛ༻͍ͯۀͦͷ ͷΛ࠶ൃ໌Ͱ͖Δ͜ͱ • վળޙͷϓϩηεΛݱʹ͏·͘ಋೖͰ͖Δ ͜ͱ
ྑ͍ۀϋοΫʹඞཁͳ͜ͱ • ΤϯδχΞ͕֘ۀΛਂ͘ཧղ͍ͯ͠Δ͜ ͱ • ΤϯδχΞϦϯάͷݟΛ༻͍ͯۀͦͷ ͷΛ࠶ൃ໌Ͱ͖Δ͜ͱ • վળޙͷϓϩηεΛݱʹ͏·͘ಋೖͰ͖Δ ͜ͱ
1'%Λ֘ۀͷ୲ऀͱҰॹʹͭ͘Εɺ ࣗ͝ͱԽͯ͠Β͑ΔͷͰɺಋೖ͕εϜʔζʹʂ
·ͱΊ
·ͱΊ • ྑ͍GYOMU HackͷͨΊʹɺΤϯδχΞ͕ ֘ۀΛਂ͘ཧղ͠ɺΤϯδχΞϦϯάͷ ݟΛ༻͍ͯۀͦͷͷΛ࠶ൃ໌͠ɺ͏· ͘ݱʹಋೖ͢Δඞཁ͕͋Δ • PFDΦεεϝ
(:0.6)BDLͯ͘͠ΕΔਓ ୳ͯ͠·͢ʂ ࠷ޙʹɾɾɾ
͓ΘΓ