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睡眠サービスの開発で苦労した話

Satoshi Takada
September 25, 2019
1.2k

 睡眠サービスの開発で苦労した話

Satoshi Takada

September 25, 2019
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  1. ਭ຾αʔϏεͷ։ൃͰۤ࿑ͨ͠࿩
    ਭ຾ x IoT χϡʔϩεϖʔε&ϢχϑΝ Engineer Meetup
    גࣜձࣾχϡʔϩεϖʔε
    ߴాޛ࢙

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  2. ࣗݾ঺հ
    • ߴాޛ࢙ʢ@satoshipʣ
    • 2008ʙ2018 ΫοΫύουגࣜձࣾ
    • Πϯϑϥ/৽نࣄۀ/ձһࣄۀ
    • 2018ʙ גࣜձࣾχϡʔϩεϖʔε
    • Ոి੍ޚʢϓϩτλΠϓʣ
    • AWS্ʹΠϯϑϥߏங
    • RailsΞϓϦέʔγϣϯ։ൃ

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  4. ਭ຾श׳σβΠϯϓϩάϥϜͱ͸
    • 3͔݄Ͱਭ຾श׳Λ਎ʹ͚ͭΔϓϩάϥϜ
    • ैۀһ޲͚
    • ʮू߹ܗࣜͷݚमʯͱʮΞϓϦʯ
    • ཧ૝తͳਭ຾վળϓϩηεΛαϙʔτ͢ΔαʔϏε
    • 2019೥6݄ϦϦʔε

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  5. ਭ຾श׳σβΠϯϓϩάϥϜ
    • EarlySenseࣾͷσόΠεΛར༻
    • ମಈɾݺٵ਺ɾ৺ഥ਺Λجʹਭ຾৘ใΛ෼ੳ
    • ҩྍ༻ͷਭ຾ܭଌػثͱͷਭ຾/֮੧ͷҰக཰92%

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  6. • EarlySenseࣾͷσόΠεΛར༻
    • ମಈɾݺٵ਺ɾ৺ഥ਺Λجʹਭ຾৘ใΛ෼ੳ
    • ҩྍ༻ͷਭ຾ܭଌػثͱͷਭ຾/֮੧ͷҰக཰92%
    ਭ຾श׳σβΠϯϓϩάϥϜ

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  7. ਭ຾श׳σβΠϯϓϩάϥϜ
    &BSMZ4FOTFࣾ χϡʔϩεϖʔε
    ਎ମσʔλΛղੳ͠
    ਭ຾σʔλ΁ม׵ ਭ຾σʔλΛղੳ
    ମಈɾݺٵ਺ɾ৺ഥ਺ΛૹΔ
    ղੳ݁ՌΛऔಘ͢Δ
    BLE
    ΞϓϦέʔγϣϯσʔλΛऔಘ͢Δ

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  8. ਭ຾श׳σβΠϯϓϩάϥϜ
    1)ਭ຾ΛՄࢹԽ 2)ߦಈΛ͓͢͢Ί 3)ຖिϨϙʔτ

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  9. ࠓ೔͸ͳ͢͜ͱ
    • ਭ຾αʔϏεͷ։ൃͰͲΜͳ໰୊ʹૺ۰͔ͨ͠ɺͲ͏
    ରԠ͍͔ͯͬͨ͠

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  10. ࠓ೔ͷਭ຾ͱ͸໰୊

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  11. ࠓ೔ͷਭ຾ͱ͸໰୊
    • αʔϏεͷੑ্࣭͢΂ͯͷجຊ
    • ࠓ೔9/25ͷਭ຾͸ʁ
    • 9/24໷ͷਭ຾ʁ9/25໷ͷਭ຾ʁ
    • γϑτۈ຿ऀʹͱͬͯࠓ೔ͱ͸ʁ
    9/24 9/25 9/26
    00:00 12:00 00:00 12:00 00:00

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  12. ࠓ೔ͷਭ຾ͱ͸໰୊
    ೔தۈ຿ऀʹݶఆͯ͠ఆٛͨ͠
    • ສਓʹ౰ͯ͸·ΔఆٛΛ͢Δͷ͸೉͍͠
    • ຊαʔϏε͸͓΋ʹ೔தۈ຿ऀ޲͚
    • ͍͍ͩͨ20ʙ4࣌͜Ζʹ͸৸ͯ4ʙ11࣌͜Ζʹ͸ى͖Δ
    ͱͨ͠
    • ۩ମతʹ͸X೔ͷ8࣌ʙX+1೔ͷ8࣌ʹܭଌ։࢝ͨ͠ਭ຾
    ΛX೔ͷਭ຾ͱఆٛͨ͠

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  13. ன৸͸ਭ຾ʹೖΔͷ͔

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  14. ன৸͸ਭ຾ʹೖΔͷ͔
    • ன৸ʢԾ຾ʣ͸ύϑΥʔϚϯε޲্͕ظ଴Ͱ͖Δ
    • ன৸ΛͲ͏ѻ͏͔

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  15. ன৸͸ਭ຾ʹೖΔͷ͔
    Ұ൪௕͍ਭ຾ͷΈΛର৅ʹͨ͠
    • ன৸ʢԾ຾ʣ͸ॏཁͳਭ຾
    • ਭ຾ෆ଍Λิ͏͜ͱ͕Ͱ͖Δ
    • ਭ຾͕࣌ؒॆ෼͔൑அ͢Δ͜ͱ͕Ͱ͖Δ
    • ͔͠͠ຊαʔϏε͸نଇਖ਼͘͠ॆ෼ͳਭ຾࣌ؒΛ֬อ
    ͍ͯ͠Δঢ়ଶ
    • Ұ೔ͰҰ൪௕͍ਭ຾Λຊਭ຾ͱఆٛͯ͠ຊਭ຾ͷΈΛ
    ධՁ͢Δ

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  16. ਭ຾΁ͷޮՌ͕෼͔Δ·Ͱ
    ͕͔͔࣌ؒΔ

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  17. ਭ຾΁ͷޮՌ͕෼͔Δ·Ͱ͕͔͔࣌ؒΔ
    • ຊ࣭తʹਭ຾վળΛ࣮ײ͢Δʹ͸਺ϲ݄͔͔Δ
    • ͓٬༷͕ޮՌΛ࣮ײ͢Δ·Ͱ͕͔͔࣌ؒΔ
    • ։ൃऀ͕ϓϩμΫτΛධՁ͢Δͷʹ͕͔͔࣌ؒΔ

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  18. ਭ຾΁ͷޮՌ͕෼͔Δ·Ͱ͕͔͔࣌ؒΔ
    ୹ظతͳ࣮ײ͕Ͱ͖ΔΑ͏ઃܭͨ͠
    • ೔ʑͷश׳෇͚Ͱখ͞ͳมԽΛ࣮ײ
    • ೋ౓৸͢Δͱ͖͸໌Δ͘͢Δ͜ͱͰମ಺ϦζϜ͕ཚ
    Εͳ͍࣮ײ
    • ؼ୐࣌ͷిंͰ຾Βͳ͍͜ͱͰ৸͖ͭͷมԽΛ࣮ײ
    • 4ͭͷεςʔδʹ෼͚੒௕΁ͷมԽΛ࣮ײ
    • গͣͭ͠਎ʹ෇͚͍ͯΔײ֮

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  19. ಈ࡞֬ೝʹ͕͔͔࣌ؒΔ

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  20. ಈ࡞֬ೝʹ͕͔͔࣌ؒΔ
    • ͪΌΜͱܭଌͰ͖͍ͯΔ͔͸৸ͳ͍ͱ෼͔Βͳ͍
    • ։ൃ౰ॳ͸ܭଌͦͷ΋ͷ͕ෆ҆ఆͩͬͨ
    • େ͖Ίͷػೳ௥Ճ͕ܭଌʹӨڹΛ༩͍͑ͯͳ͍͔֬ೝ
    ͍ͨ͠

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  21. ಈ࡞֬ೝʹ͕͔͔࣌ؒΔ
    ࣮ࡍʹԾ຾ࣨͰ৸ͯ΋Βͬͨ…
    • ʢϕουͷ্ʹ৐ͤͨΒܭଌͰ͖ΔσόΠε͕͋Δͱ͍
    ͍ͷ͚ͩͲʣ

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  22. ىচ࣌ࠁΛਖ਼֬ʹ೺ѲͰ͖ͳ͍

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  23. ىচ࣌ࠁΛਖ਼֬ʹ೺ѲͰ͖ͳ͍
    • ىচ࣌͸ਭ຾΁ͷҙ͕ࣝߴ͍
    • ىচ௚ޙʹϓογϡ௨஌ΛૹΔͳͲ͍ͨ͠
    • ֮੧ͯ͠গͨ͠͠λΠϛϯά
    • →຾Εͳ͍ͷ͔΋͠Εͳ͍
    • ཭চͨ͠λΠϛϯά
    • →τΠϨʹߦ͚͔ͬͨͩ΋͠Εͳ͍

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  24. ىচ࣌ࠁΛਖ਼֬ʹ೺ѲͰ͖ͳ͍
    ઌिͷฏۉ֮੧࣌ࠁΛݩʹܭࢉͨ͠
    • աڈͷ࣮੷͔Βىচ௚ޙͰ͸ͳ͍͕஗͗͢ͳ͍λΠϛ
    ϯάʹϓογϡ௨஌ΛૹΔ
    • ࡢ൩ͷਭ຾͕ͳ͍৔߹͸ૹΒͳ͍

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  25. αʔόଆͰ෼͔Βͳ͍͜ͱ͕ଟ͍

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  26. αʔόଆͰ෼͔Βͳ͍͜ͱ͕ଟ͍
    • ΫϥΠΞϯτΞϓϦ͕௚઀EarlySenseࣾͱ௨৴͍ͯ͠Δ
    ͷͰͦͷؒͷ༷ࢠ͕෼͔Βͳ͍
    • ܭଌࣦഊ࣌ʹηϯαʔىҼͳͷ͔৸۩؀ڥͳͷ͔ιϑ
    τ΢ΣΞόάͳͷ͔੾Γ෼͚͕೉͍͠
    &BSMZ4FOTFࣾ χϡʔϩεϖʔε

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  27. αʔόଆͰ෼͔Βͳ͍͜ͱ͕ଟ͍
    ͓٬༷ʹ͓ئ͍ͯ͠௨৴ϩάΛૹ͍͍ͬͯͨͩͨ
    • εϚʔτͰͳ͍ղܾࡦ
    • netfoxΛ࢖͍΍͘͢վ଄ͯ͠૊ΈࠐΜͰ͍Δ
    • ඞཁͳ௨৴ͷΈʹϑΟϧλϦϯά
    • աڈϩά΋࢒͢
    • ৸۩؀ڥ౳ʹ͍ͭͯ͸׬શͳϚχϡΞϧରԠ

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  28. ·ͱΊ

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  29. ·ͱΊ
    • ਭ຾Λѻ͏αʔϏε։ൃͰ͸࣌ؒʹؔ࿈͢Δۤ࿑͕ଟ
    ͔ͬͨ
    • ԿͷͨΊͷαʔϏε͔͔Βߟ͑ͯ࢓༷ΛܾΊ͍ͯͬͨ
    • ਓྗͰͳΜͱ͔͢Δ͜ͱ΋ͦͦ͋ͬͨ͜͜

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  30. ͝ਗ਼ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠

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