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睡眠サービスの開発で苦労した話
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Satoshi Takada
September 25, 2019
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1.4k
睡眠サービスの開発で苦労した話
Satoshi Takada
September 25, 2019
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Transcript
ਭαʔϏεͷ։ൃͰۤ࿑ͨ͠ ਭ x IoT χϡʔϩεϖʔε&ϢχϑΝ Engineer Meetup גࣜձࣾχϡʔϩεϖʔε ߴాޛ࢙
ࣗݾհ • ߴాޛ࢙ʢ@satoshipʣ • 2008ʙ2018 ΫοΫύουגࣜձࣾ • Πϯϑϥ/৽نࣄۀ/ձһࣄۀ • 2018ʙ
גࣜձࣾχϡʔϩεϖʔε • Ոి੍ޚʢϓϩτλΠϓʣ • AWS্ʹΠϯϑϥߏங • RailsΞϓϦέʔγϣϯ։ൃ
None
ਭश׳σβΠϯϓϩάϥϜͱ • 3͔݄Ͱਭश׳Λʹ͚ͭΔϓϩάϥϜ • ैۀһ͚ • ʮू߹ܗࣜͷݚमʯͱʮΞϓϦʯ • ཧతͳਭվળϓϩηεΛαϙʔτ͢ΔαʔϏε •
20196݄ϦϦʔε
ਭश׳σβΠϯϓϩάϥϜ • EarlySenseࣾͷσόΠεΛར༻ • ମಈɾݺٵɾ৺ഥΛجʹਭใΛੳ • ҩྍ༻ͷਭܭଌػثͱͷਭ/֮੧ͷҰக92%
• EarlySenseࣾͷσόΠεΛར༻ • ମಈɾݺٵɾ৺ഥΛجʹਭใΛੳ • ҩྍ༻ͷਭܭଌػثͱͷਭ/֮੧ͷҰக92% ਭश׳σβΠϯϓϩάϥϜ
ਭश׳σβΠϯϓϩάϥϜ &BSMZ4FOTFࣾ χϡʔϩεϖʔε ମσʔλΛղੳ͠ ਭσʔλม ਭσʔλΛղੳ ମಈɾݺٵɾ৺ഥΛૹΔ ղੳ݁ՌΛऔಘ͢Δ BLE ΞϓϦέʔγϣϯσʔλΛऔಘ͢Δ
ਭश׳σβΠϯϓϩάϥϜ 1)ਭΛՄࢹԽ 2)ߦಈΛ͓͢͢Ί 3)ຖिϨϙʔτ
ࠓͳ͢͜ͱ • ਭαʔϏεͷ։ൃͰͲΜͳʹૺ۰͔ͨ͠ɺͲ͏ ରԠ͍͔ͯͬͨ͠
ࠓͷਭͱ
ࠓͷਭͱ • αʔϏεͷੑ্࣭ͯ͢ͷجຊ • ࠓ9/25ͷਭʁ • 9/24ͷਭʁ9/25ͷਭʁ • γϑτۈऀʹͱͬͯࠓͱʁ 9/24
9/25 9/26 00:00 12:00 00:00 12:00 00:00
ࠓͷਭͱ தۈऀʹݶఆͯ͠ఆٛͨ͠ • ສਓʹͯ·ΔఆٛΛ͢Δͷ͍͠ • ຊαʔϏε͓ʹதۈऀ͚ • ͍͍ͩͨ20ʙ4࣌͜Ζʹ৸ͯ4ʙ11࣌͜Ζʹى͖Δ ͱͨ͠ •
۩ମతʹXͷ8࣌ʙX+1ͷ8࣌ʹܭଌ։࢝ͨ͠ਭ ΛXͷਭͱఆٛͨ͠
ன৸ਭʹೖΔͷ͔
ன৸ਭʹೖΔͷ͔ • ன৸ʢԾʣύϑΥʔϚϯε্͕ظͰ͖Δ • ன৸ΛͲ͏ѻ͏͔
ன৸ਭʹೖΔͷ͔ Ұ൪͍ਭͷΈΛରʹͨ͠ • ன৸ʢԾʣॏཁͳਭ • ਭෆΛิ͏͜ͱ͕Ͱ͖Δ • ਭ͕࣌ؒॆ͔அ͢Δ͜ͱ͕Ͱ͖Δ • ͔͠͠ຊαʔϏεنଇਖ਼͘͠ॆͳਭ࣌ؒΛ֬อ
͍ͯ͠Δঢ়ଶ • ҰͰҰ൪͍ਭΛຊਭͱఆٛͯ͠ຊਭͷΈΛ ධՁ͢Δ
ਭͷޮՌ͕͔Δ·Ͱ ͕͔͔࣌ؒΔ
ਭͷޮՌ͕͔Δ·Ͱ͕͔͔࣌ؒΔ • ຊ࣭తʹਭվળΛ࣮ײ͢Δʹϲ݄͔͔Δ • ͓٬༷͕ޮՌΛ࣮ײ͢Δ·Ͱ͕͔͔࣌ؒΔ • ։ൃऀ͕ϓϩμΫτΛධՁ͢Δͷʹ͕͔͔࣌ؒΔ
ਭͷޮՌ͕͔Δ·Ͱ͕͔͔࣌ؒΔ ظతͳ࣮ײ͕Ͱ͖ΔΑ͏ઃܭͨ͠ • ʑͷश׳͚Ͱখ͞ͳมԽΛ࣮ײ • ೋ৸͢Δͱ͖໌Δ͘͢Δ͜ͱͰମϦζϜ͕ཚ Εͳ͍࣮ײ • ؼ࣌ͷిंͰΒͳ͍͜ͱͰ৸͖ͭͷมԽΛ࣮ײ •
4ͭͷεςʔδʹ͚ͷมԽΛ࣮ײ • গͣͭ͠ʹ͚͍ͯΔײ֮
ಈ࡞֬ೝʹ͕͔͔࣌ؒΔ
ಈ࡞֬ೝʹ͕͔͔࣌ؒΔ • ͪΌΜͱܭଌͰ͖͍ͯΔ͔৸ͳ͍ͱ͔Βͳ͍ • ։ൃॳܭଌͦͷͷ͕ෆ҆ఆͩͬͨ • େ͖ΊͷػೳՃ͕ܭଌʹӨڹΛ༩͍͑ͯͳ͍͔֬ೝ ͍ͨ͠
ಈ࡞֬ೝʹ͕͔͔࣌ؒΔ ࣮ࡍʹԾࣨͰ৸ͯΒͬͨ… • ʢϕουͷ্ʹͤͨΒܭଌͰ͖ΔσόΠε͕͋Δͱ͍ ͍ͷ͚ͩͲʣ
ىচ࣌ࠁΛਖ਼֬ʹѲͰ͖ͳ͍
ىচ࣌ࠁΛਖ਼֬ʹѲͰ͖ͳ͍ • ىচ࣌ਭͷҙ͕ࣝߴ͍ • ىচޙʹϓογϡ௨ΛૹΔͳͲ͍ͨ͠ • ֮੧ͯ͠গͨ͠͠λΠϛϯά • →Εͳ͍ͷ͔͠Εͳ͍ •
চͨ͠λΠϛϯά • →τΠϨʹߦ͚͔ͬͨͩ͠Εͳ͍
ىচ࣌ࠁΛਖ਼֬ʹѲͰ͖ͳ͍ ઌिͷฏۉ֮੧࣌ࠁΛݩʹܭࢉͨ͠ • աڈͷ࣮͔ΒىচޙͰͳ͍͕͗͢ͳ͍λΠϛ ϯάʹϓογϡ௨ΛૹΔ • ࡢ൩ͷਭ͕ͳ͍߹ૹΒͳ͍
αʔόଆͰ͔Βͳ͍͜ͱ͕ଟ͍
αʔόଆͰ͔Βͳ͍͜ͱ͕ଟ͍ • ΫϥΠΞϯτΞϓϦ͕EarlySenseࣾͱ௨৴͍ͯ͠Δ ͷͰͦͷؒͷ༷ࢠ͕͔Βͳ͍ • ܭଌࣦഊ࣌ʹηϯαʔىҼͳͷ͔৸۩ڥͳͷ͔ιϑ τΣΞόάͳͷ͔Γ͚͕͍͠ &BSMZ4FOTFࣾ χϡʔϩεϖʔε
αʔόଆͰ͔Βͳ͍͜ͱ͕ଟ͍ ͓٬༷ʹ͓ئ͍ͯ͠௨৴ϩάΛૹ͍͍ͬͯͨͩͨ • εϚʔτͰͳ͍ղܾࡦ • netfoxΛ͍͘͢վͯ͠ΈࠐΜͰ͍Δ • ඞཁͳ௨৴ͷΈʹϑΟϧλϦϯά • աڈϩά͢
• ৸۩ڥʹ͍ͭͯશͳϚχϡΞϧରԠ
·ͱΊ
·ͱΊ • ਭΛѻ͏αʔϏε։ൃͰ࣌ؒʹؔ࿈͢Δۤ࿑͕ଟ ͔ͬͨ • ԿͷͨΊͷαʔϏε͔͔Βߟ༷͑ͯΛܾΊ͍ͯͬͨ • ਓྗͰͳΜͱ͔͢Δ͜ͱͦͦ͋ͬͨ͜͜
͝ਗ਼ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠