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HiroshimaIoTLT
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oec
December 09, 2017
Technology
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HiroshimaIoTLT
oec
December 09, 2017
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Transcript
ౡ൛ IoT LT Vol.7 ඌੴݩؾ ౡ൛*P5-5ࣗশεϕΓ୲ 7PM ͰεϕΓ࣮͋Γ ٕज़ͷແବ͍ʹྭΈ·ͨ͠
ʙը૾ɺԻͷػցֶशʙ
͍͖ͳΓͰ͕͢ɺ εϕͬͨΒϘλϯ ԡ͍ͯͩ͘͠͞
Εͯͳ͍ޫΓͰ ؤுΓ·͢
ӽ͑ΒΕΔ͔ʂʁ εϕΓ ωλ େരস ωλ Ϊϟάͷ͍͜ͳ͠ ΩϟζϜ
• ແବͳͷΛָ͠ΜͰ࡞ͬͨํ͕ɺҙ֎ͱษڧʹͳΓ·͢ • ແବʹ࡞ͬͯɺԠ༻ΞΠσΟΞΛߟ͑Εҙ֎ͱ࣮༻తʹɾɾɾ ʮٕࣗज़ͷແବݣ͍͍ͨ͠ʯͱࢥͬͯ͘ͷ͕త εϚϗͰࡱͬͨࣸਅΛผ ֶशࡁΈͷσʔλͰ͋ΕɺࡱӨ͠ ͨࣸਅͱྨࣅͨ͠Ϟϊͷ͑Λฦ͠ ͯ͘ΕΔΈͰ͢ ϚΠΫͰरͬͨԻΛผ
ඃࣸମ ࡱӨ͢Δ ผ͢Δ ʁ ֶशࡁΈͷσʔλͰ͋ΕɺԻ͠ ͨԻͱྨࣅͨ͠Ϟϊͷ͑Λฦ͠ ͯ͘ΕΔΈͰ͢ Ի͢Δ ผ͢Δ ʁ ͪ͜ΒɺຊΦϚέ࡞ LTऴΘͬͨޙɺ͓৮ΓձͰ͖·͢ Ϋϥυ
• ͕࣌ؒͳ͍ͷͰɺͬͦ͘͞σϞ͍͖ͬͯ·͢ • ࡉ͔͍εϚϗɺαʔόͷ༷ɺ࠙ձͱ͔Ͱ࣭͍ͯͩ͘͠͞ ࠓճʮ͓Έম͖ผʯʮΦφϥϨϕϧఆʯΛ४උ େࡕɺౡͷ͓Έম͖͔Λผ • εϚϗͰࡱӨޙɺαʔόૹ৴ • αʔόͰผɻ݁ՌΛεϚϗฦ٫
ʢ2017/11/5 ݱࡏ 8398ຕ ֶशࡁΈ) ̎ஈ֊ͷΦφϥϨϕϧΛఆ ࡱӨ͢Δ ผ͢Δ ౡ ͓Έম͖ 130छྨͷ͓ͳΒͷԻΛֶशࡁΈɻ ԻͰष͞ϨϕϧΛͲ͏͚͍͍͔ͭͯ Θ͔Βͣɺ̎ஈ֊ͷΈͱͨ͠ɻ Ի͢Δ ͪ͜ΒɺຊΦϚέ࡞ LTޙɺ࣌ؒ͋Ε͓৮ΓձͰ͖Δ͔ʁ Ϩϕϧ2ͷष͞ ʮोͬΆ͍Իʯ Ϗνο ผ͢Δ
ʮ͓Έম͖ผʯσϞɿࣸਅΛࡱͬͯ͢Έ·ͤΜ • Google Tensorflowɺ͘͞ΒVPS্ͷUbuntu Linuxʹڥߏங • ݹయతͳιϑτϚοΫεճؼͰɺαΫοͱॲཧͯ͠Ԡ͍ͯ͠Δ
ʮΦφϥϨϕϧఆʯ ࣮ػσϞ͠·͢
ࠓɺोͬΆ͍Φφϥ ग़ͦ͏ͳਓ ڍɹख
2εϕΓήοτ!!!
• ֶशσʔλͱಉࣸ͡ਅͷࡱΓํɺಉ͡ੜ׆ԻͷڥͰผ͢Δͱ ݶΓ·ͤΜͷͰɺ͜ͷ͕ॏཁͰ͢ ૉࡐΛूΊΔ ೝ͍ࣝͤͨ͞ͷΛͻͨ ͢ΒूΊΔ αΠτͰೖख ࣗͰԻ ࣗͰࡱӨ ࣸਅ
Ի όϦΤʔγϣϯͷ࡞ ը૾Ի͕ه͞ΕΔ ڥΛఆ͠ɺ߹ͯ͠ όϦΤʔγϣϯΛ૿͢ ੜ׆Ի ૽Ի ֯ ৭ຯ ࣸਅ Ի Ի ύλʔϯ ࣸਅ ύλʔϯ ֶशσʔλɺར༻͢Δॴɾγʔϯͷఆͯ͠࡞ ಛநग़Λߦ͍ɺػցֶ शͷΞϧΰϦζϜೖྗ ͢Δ४උΛ͠·͢ ϕΫτϧʹม͢Δ ͘Θ͘͠·ͨͷػձʹʂ [[0 3 3] [5 7 8] [1 8 7]] ϐΫηϧͷ໌ Δ͞Λදݱ 3✖3ͷࣸਅ [0 3 3 5 7 8 1 8 7] 1࣍ݩʹม ओղੳɺMFCCɺϑʔϦΤม etc…
Ͱɺͨ͠Ϙλϯ Ͱ͕͢ɾɾɾ
ʮεϕΓʯ͙͢ʹ੍ࡋ ʮεϕΓʯҐஔͰه εϕΓͷ͓ͧ·͍͠ମݧ ѹిૉࢠͷѹྗͰൃి͢ ΔిཁΒͣͷϘλϯɻ BLEͰεϚϗʹ௨͢Δ Ҏલεϕͬͨॴۙͮ͘ ͱɾɾ εϕͬͨॴͰஏ͔ͣ͠ ͯ͘Ծ໘Λ͚ͭͯͯɺ͓
ͧ·͍͠িܸͰࢥ͍ग़͢ εϕͬͨΒ͙͢ʹ੍ࡋɻͦͯ͠ɺεϕͬͨॴΛه • εϕͬͨΒɺ͙͢ʹ৺ʹμϝʔδ͕͋Δ • Ұεϕͬͨॴʹۙͮ͘ͱɺԿͰεϕͬͨهԱ͕Δ ܘ 10m ͥͻମݧΛʂ εϕΓ
BluetoothLE HTTP ৴߸ IMEIɺҐஔ HTTP IMEIɺҐஔ ڑܭࢉ HTTP Իσʔλ ͍͢͜͝ͱ͕ʂ
εϕΓϘλϯͷػೳ εϕΓͷ͓ͻͰػೳ ࢀߟɿεϕΓςΫϊϩδʔͷߏ ͍͢͜͝ͱ͕ʂ Իσʔλ
ࢀߟɿεϕΓॴͷڑܭࢉɺεΫϦϓτ͝Γ͝Γ
͝੩ௌ͋Γ͕ͱ͏ ͍͟͝·ͨ͠