クックパッドマートを支えるIoT 技術

by imashin

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ΫοΫύουϚʔτΛࢧ͑Δ IoT ٕज़ Cookpad Product Kitchen #3 Sep 11, 2019

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whoami 2011 ژ౎େֶ޻ֶ෦ిؾిࢠ޻ֶՊ 2015 ژ౎େֶେֶӃਓؒɾ؀ڥֶݚڀՊʢ৘ใՄࢹԽʣ 2017 ΫοΫύουגࣜձࣾʢαʔόʔαΠυΤϯδχΞʣ ɹɹ2017-2018 storeTV ɹɹ2018-2019 ΫοΫύουϚʔτ Shinsuke IMAI Twitter: @imashin_

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ࠓ೔ɺ͓࿩͢͠Δ͜ͱ • ΫοΫύου͕ϋʔυ΢ΣΞΛ΍͍͍ͬͯͬͯΔ࿩ • ΫοΫύουϚʔτͷ࿩ • ΫοΫύουϚʔτΛࢧ͑ΔIoTٕज़ͷ࿩

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ΫοΫύου͕ϋʔυ΢ΣΞΛ ΍͍͍ͬͯͬͯΔ࿩

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ΫοΫύου͸΢Σϒͷձࣾ • Ͱ͸ͳ͍

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ʮຖ೔ͷྉཧΛָ͠Έʹʯ ͢Δձࣾ

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΢Σϒ͚ͩͰͳ͘ɺ෺ཧੈք΁

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޻࡞؀ڥ ࣾ಺ͷ޻࡞෦԰

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CM • ΫοΫύουʹ͸ϋʔυ΢ΣΞ։ൃͰ͖ΔΤϯδχΞ͕ ͘͢͝গͳ͍ • ͳΜͱΫοΫύουϚʔτʹ͸ϋʔυ΢ΣΞΤϯδχΞ ͕͍·ͤΜ • ΫοΫύουϚʔτ͸αʔϏεͷ੒௕ʹ߹Θͤͯԣஅత ʹϋʔυ΢ΣΞ։ൃͰ͖ΔਓΛ୳͍ͯ͠·͢

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ΫοΫύουϚʔτͷ࿩

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αʔϏε֓ཁ ʮຖ೔ָ͕͠ΈʹͳΔɺ৯ࡐళʯ ඒຯ͍͠৯ࡐΛεϚϗͰ஫จ͠ ࣗ୐ۙ͘ͷళฮ΍ࢪઃͰड͚औΕΔ ੜ઱৯඼ωοτεʔύʔ

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഑ૹηϯλʔΛ࣋ͨͳ͍

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ͳͷͰ

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৽઱

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͚ͩͲ

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ͱͯ΋೉͍͠

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ΫοΫύουϚʔτΛࢧ͑Δ IoTٕज़ͷ࿩

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ϚʔτΛࢧ͑ΔIoTσόΠε ϥϕϧϓϦϯλʔ ྫྷଂݿৣ

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ϚʔτΛࢧ͑ΔIoTσόΠε ϥϕϧϓϦϯλʔ ྫྷଂݿৣ

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঎඼Λਖ਼֬ʹӡͿ • ൢചऀʹຖ೔঎඼ͷ४උΛͯ͠΋Β͏ • ӡൖऀʹ঎඼Λड͚औΓ৔ॴ·ͰӡΜͰ΋Β͏ • Ϣʔβʹड͚औͬͯ΋Β͏

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ྲྀ௨ʹ͔ܽͤͳ͍ϥϕϧ ঎඼΁ͷϥϕϦϯά ϥϕϧΛཔΓʹडऔ ϥϕϧҹ࡮

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ૢ࡞ෆཁͰϥϕϧ͕ൃߦ͞ΕΔγεςϜ

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demo

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୹ظؒͰͷվળαΠΫϧ ྵ߸ػ ॳ߸ػ ೋ߸ػ ࡾ߸ػ ̍̌ϲ݄Ͱ̐౓ͷΞοϓσʔτ

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ೋ߸ػߏ੒ ελʔਫ਼ີ TSP700II ϥϕϧϓϦϯλʔ ϥϕϧ੾Ε΍ނোΛݕ஌͢Δηϯαʔ Huawei M2372h-607 LTE USBυϯάϧ Raspberry Pi 3 Model B+ ΤοδσόΠε Arch Linux ARM ϧʔλʔ / SSHαʔόʔ ωοτϫʔΫ؂ࢹ

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https://soracom.jp

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ωοτϫʔΫߏ੒ SORACOM print batch proxy gateway Canal Gate Air Shepherd mart server admin API API Order 6TFS Dongle Printer Raspi

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https://www.starmicronics.com/support/Mannualfolder/starline_cm_en.pdf

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https://rubygems.org/gems/star_ethernet

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ϓϦϯλʔίϚϯυ

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def set_cancel_the_double_wide_high(n1, n2) [0x1b, 0x69, n1, n2].pack('C*') end def sextuple_font_size set_cancel_the_double_wide_high(0x05, 0x05) end https://www.starmicronics.com/support/Mannualfolder/starline_cm_en.pdf

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ࠓޙ΍͍ͬͯ͘͜ͱ େྔੜ࢈ ߋͳΔ҆ఆԽ QRίʔυͷΑΔ෺ྲྀͷ؂ࢹ ΑΓޮ཰తͳྲྀ௨ ϛεͷͳ͍഑ૹ

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ϚʔτΛࢧ͑ΔIoTσόΠε ϥϕϧϓϦϯλʔ ྫྷଂݿৣ

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঎඼Λ҆શʹอ؅͢Δ • ಛఆͷਓ͔͠ྫྷଂݿΛ։͚ΒΕͳ͍Α͏ʹ͢Δ • ෆ҆ఆͳωοτϫʔΫԼͰ΋Քಇ͢Δ • ίϯηϯτΛൈ͔Εͯ΋ࢪৣঢ়ଶΛอͭ • ྫྷଂݿ͕ػೳ͍ͯ͠Δ͔؂ࢹ͢Δ • ෳ਺ͷ൶Λίϯτϩʔϧ͢Δ

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QRίʔυʹΑΔղৣ • ಛఆͷϢʔβͷΈɹ ྫྷଂݿΛ։͚ΒΕΔ • ΦϑϥΠϯͰ΋Քಇ Մೳ

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demo

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ղৣϑϩʔɿτʔΫϯͷൃߦ User Fridge system mart-server mart-edge Fridges JWT token QR Reader Signature veriﬁcation working on oﬄine status Authorized User Unauthorized user SORACOM Gate SORACOM Canal

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ղৣϑϩʔɿެ։伴ͷൃߦ User Fridge system mart-server mart-edge Fridges JWT token QR Reader Signature veriﬁcation working on oﬄine status Authorized User Unauthorized user SORACOM Gate SORACOM Canal

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ղৣϑϩʔɿ伴ͷݕূ User Fridge system mart-server mart-edge Fridges JWT token QR Reader Signature veriﬁcation working on oﬄine status Authorized User Unauthorized user SORACOM Gate SORACOM Canal

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ղৣϑϩʔɿΦϑϥΠϯ࣌ User Fridge system mart-server mart-edge Fridges JWT token QR Reader Signature veriﬁcation working on oﬄine status Authorized User Unauthorized user SORACOM Gate SORACOM Canal

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ߏ੒ʢࢠػʣ Թ࣪౓ܭ DHT11 D4SL-N OMRON੡ి࣓ϩοΫ 0V:LOCKED / 24V:UNLOCKED PoEରԠΠʔαέʔϒϧ ਌ػ΁઀ଓ Թ౓ܭɾৣ੍ޚɾঢ়ଶ؂ࢹ LEDϥϯϓ open/closeͷදࣔ

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ߏ੒ʢ਌ػʣ 5V/24Vిݯ AK50W-DSM-B MOSFET Raspberry Pi 3.3VͰ 24Vಈ࡞ͷιϨϊΠυΛεΠον Raspberry Pi΁ͷڅి LTEϞδϡʔϧ EC21-J Mini PCIe PoEରԠΠʔαέʔϒϧ ̐ͭͷࢠػ΁઀ଓ ൚༻έʔϒϧͷྲྀ༻Ͱઅ໿ QRϦʔμʔ HF500-W Honeywell Mini PCIe to USB ΤοδσόΠε Raspberry Pi 3 Model B+

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ࠓޙ΍͍ͬͯ͘͜ͱ ؂ࢹΧϝϥͷઃஔ ίϯςφݸผͰͷࢪৣ ྫྷଂݿͷஔ͖׵͑ ड͚औΓମݧͷ޲্ ৗԹ঎඼ͷϘοΫε ҆શੑͷ޲্

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༨ஊ

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ωοτʹܨ͕ΔखࠒͳIoT୺຤͕ͳ͍໰୊ • Raspberry Pi => ศར ‣ ͍҆ ‣ ৘ใ͕ͨ͘͞Μ ‣ GPIO • Raspberry Pi => ෆศ ‣ USBपΓͷిݯڙڅ ‣ LTEϞδϡʔϧࡌͤʹ͍͘ ʗෳࡶʹͳΓ͕ͪ

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ྑ͍ײ͡ͷج൘Λ࡞Γ͍ͨ GPIO HDMI USB ྑ͍ײ͡ͷج൘ ྑ͍ײ͡ͷϘοΫε

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·ͱΊ

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ΫοΫύου͸ • ΢ΣϒͷձࣾͰ͸ͳ͘ • ʮຖ೔ͷྉཧΛָ͠Έʹ͢Δʯձࣾ

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ϋʔυ΢ΣΞ։ൃऀ͕͍ͳ͍ • ΫοΫύουʹ͸ϋʔυ΢ΣΞ։ൃͰ͖ΔΤϯδχΞ͕ ͘͢͝গͳ͍ • ͳΜͱΫοΫύουϚʔτʹ͸ϋʔυ΢ΣΞΤϯδχΞ ͕͍·ͤΜ • ΫοΫύουϚʔτ͸αʔϏεͷ੒௕ʹ߹Θͤͯԣஅత ʹϋʔυ΢ΣΞ։ൃͰ͖ΔਓΛ୳͍ͯ͠·͢