カフェでノートPCが盗難されたかどうかを検知するIoT #linedc #iotlt #obniz #protoout

by n0bisuke

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*P5-5WPM PCOJ[ͱ4XJUDI#PUͰ1$౪೉ݕ஌Λͯ͠ΈΔ ੁݪͷͼ͚͢ !OCJTVLF JPUMU

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ੁݪͷͼ͚͢ ɾϓϩτλΠϐϯάઐ໳εΫʔϧʮϓϩτΞ΢τελδΦʯ σδλϧϋϦ΢ουେֶେֶӃඇৗۈߨࢣϓϩμΫτϓϩτλΠϐϯά* ɾݸਓ׆ಈ *P5-5ʢࠃ಺࠷େͷ*P5ίϛϡχςΟʣ -*/&"1*&YQFSU.JDSPTPGU.71*#.$IBNQJPO ࡢ೥·ͰࣾձษڧͰډञ԰ཆ࿝೫୍ͰΞϧόΠτ OPCJTVLFTVHBXBSB

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࡞ͬͯͨ΋ͷͱ͔ ࠷ॳͷ.6TFS(SPVQγϟτϧϥϯͰരࢮͨ͠ ೥य़͘Β͍ͷ.6(ݺͼࠐΈ܅

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ઌ݄ *P5-5WPM PCOJ[Ͱ4XJUDI#PUΛࢼͨ͠

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PCOJ[Ͱ4XJUDI#PUϓϥάϛχΛ৮ͬͯΈͨ ࠓճ

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εϚϗ͔Βઔ෩ػ͚ͭͨΓͰ͖·͢ ઔ෩ػ͚ͭͯ 4XJUDI#PUϓϥάϛχͷΠϝʔδ ৴߸͕དྷͯిؾΛྲྀ͢ࢭΊΔ

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ॾࣄ৘ͰిྗଌఆΛ΍ͬͯΈ͔ͨͬͨ

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ಧ͍ͨ

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εϚϗ͔Βిݯͷ0/0''͕Ͱ͖ͨΓͨ͠ 8J'J͸(I[ͷωοτϫʔΫݶఆͳͷͰ஫ҙ (I[͸ར༻ෆՄ

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8͕ফඅిྗ ຊ୊Ͱ͸ͳ͍͚Ͳ εέδϡʔϧ࣮ߦ΍஗Ԇ࣮ߦͳͲ ΞϓϦ͔ΒͰ͖Δػೳ΋ศརͦ͏ ͜ͷ஋ΛPCOJ[Ͱ ϓϩάϥϜ͔ΒऔಘՄೳ

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PCOJ[͔ΒͷফඅిྗΞΫηε͸γϯϓϧ ग़ྗ ফඅిྗ 8 ͷ஋͕ ϓϩάϥϜ͔ΒऔΕͨ ίʔυ΋ׂͱγϯϓϧ ˞0/0''͸ϓϩάϥϜ͔ΒͰ͖ͳ͔ͬͨ

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ిݯʹܨ͍ͰΔঢ়ଶ ిݯΛ֎ͨ͠ঢ়ଶ ݕ஌Ͱ͖Δͷ͔ ࣮ݧ

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ిݯʹ.BDΛܨ͍Ͱ͍Δ8 ࣮ݧ઀ଓ͢ΔσόΠε਺΍ॆిثʹΑΔࠩΛௐ΂Δ ిݯʹ.BDͱJ1IPOFΛಉ࣌ʹܨ͍Ͱ͍Δ8 ిݯʹԿ΋ܨ͍Ͱͳ͍ "QQMF७ਖ਼ 8 ిݯʹԿ΋ܨ͍Ͱͳ͍ SE1BSUZ 8 ७ਖ਼ţŠƄŘ

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ͦͯ͠ܨ͍Ͱͳ͍ͱ8ʹͳΔ७ਖ਼šţŜƄ ࣮ݧ݁Ռ 4XJUDI#PUϓϥάϛχ ͪΌΜͱফඅిྗଌఆͰ͖͍ͯͨ ిݯ઀ଓ࣌ ࠷ॳ ిݯ઀ଓத ిݯ͵͍ͨ

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ిݯʹ.BDΛܨ͍Ͱ͍Δ8 ࣮ݧ઀ଓ͢ΔσόΠε਺΍ॆిثʹΑΔࠩΛௐ΂Δ ిݯʹ.BDͱJ1IPOFΛಉ࣌ʹܨ͍Ͱ͍Δ8 ిݯʹԿ΋ܨ͍Ͱͳ͍ "QQMF७ਖ਼ 8 ిݯʹԿ΋ܨ͍Ͱͳ͍ SE1BSUZ 8 ७ਖ਼ţŠƄŘ

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ͦͯ͠ܨ͍Ͱͳ͍ͱ8ʹͳΔ७ਖ਼šţŜƄ ࣮ݧ݁Ռ 4XJUDI#PUϓϥάϛχ ͪΌΜͱফඅిྗଌఆͰ͖͍ͯͨ

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࿩͸ඈͼ·͕͢ ΧϑΣͳͲग़ઌͰ࢓ࣄΛ͢Δ͜ͱ͕͋Γ·͢ɻ

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·ͨ࿩͸ඈͼ·͕͢ ๻͸͓ෲऑ͍໰୊͕͋Γ·͢ɻ

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ΧϑΣ࡞ۀ τΠϨʹ͍͍ͬͯΔؒʹ1$౪೉͞ΕΔϦεΫ͋Γ·͢ΑͶ

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ॆిத໰୊ͳ͍ ౪·Εͦ͏ʹͳͬͨΒ͓஌Β͕ͤͰ͖Δ͔΋ ిݯൈ͔Εͨ ౪·Εͨ ॆిͷݕ஌͕ग़དྷΔ˺ॆిέʔϒϧͷൈ͖ࠩ͠ݕ஌͕Մೳ

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ফඅిྗ͕ͳ͍ʜ PCOJ[Ͱܭଌͯ͠ɺ1$͕౪·ΕͨΒ-*/&Ͱ͓஌Βͤ ిݯൈ͔Εͨ ౪·Εͨ -*/& ʮ1$౪·Ε͔ͨ΋Αʔʯ τΠϨʹͯ ʮʜʯ dඵ͘Β͍ ଈ -*/&/PUJGZ

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1$Ͱ࣮ݧ 1$౪·ΕͯΔͷʹ1$ʹ௨஌ dඵ͘Β͍

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εϚʔτ΢Υον࣮ݧ Ұ୴ࠓճͷ%&.0׬੒൛ dඵ͘Β͍ εϚʔτ΢Υον͡Όͳͯ͘εϚϗʹ௨஌͘ΔͰ0,ɻ͜Ε΋ศརͦ͏ɻ εϚϗ͸τΠϨʹ࣋ͬͯߦ͘૝ఆ

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࣮ݧ෭࢈෺ ϓϩάϥϜతʹফඅిྗ͕Լ͕ͬͨΒ௨஌Λ܁Γฦ͢ײ ͡ʹͯͨ͠ʜ ௨஌͕ΞϥʔτʹͳΔɻ ͜Ε͸͜ΕͰ1$౪·ΕΔͱ͍͏ۓٸࣄଶͳͷͰ͋Γ͔΋

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z1$͕౪·ΕͨΒ-*/&Ͱ͓஌Βͤz͕Ͱ͖ͨ ిݯൈ͔Εͨ ౪·Εͨ -*/& ʮ1$౪·Ε͔ͨ΋Αʔʯ τΠϨʹͯ ʮʜʯ ศར

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ͨͩ͠ʜΧϑΣͩͱ͜Μͳײ͡ʹͳΔ ໰୊఺࣋ͪӡͼ͠ΜͲ͍ɺPCOJ[౪·ΕͨΒऴΘΓ Ͱ΋͜͏͍͏ػೳΛ࣋ͬͨεϚʔτϓϥά͋ͬͨΒศརͦ͏Ͱ͢Ͷ ͪ͝Όͬͬ ͪ͝Όͬͬ ˞J1IPOFςβϦϯάͰ΋ 4XJUDJ#PUϓϥάϛχ͸͍ ͚·ͨ͠

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·ͱΊ PCOJ[Ͱ4XJUDI#PUʹ#MVFUPPUIΞΫηε͕Ͱ͖·͢ɻʢલճಉ༷ʣ 4XJUDI#PUϓϥάϛχɺిྗଌఆ͕Ͱ͖·͢ PCOJ[Λ࢖ͬͯ#-&ܦ༝ͰফඅిྗΛϦΞϧλΠϜʹܭଌͰ͖·͢ɻ ΧϑΣτΠϨ1$౪೉໰୊Λ๷ࢭͰ͖Δ͔΋ ׂͱϦΞϧλΠϜʹిݯͷൈ͖ࠩ͠ݕ஌͕Ͱ͖Δ "QQMF७ਖ਼ͷిݯΞμϓλʔ͸༏लͩͬͨ