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Android Things+TensorFlowで作る猫トイレ監視システム
DevFest Tokyo 2017(https://tokyo.gdgjapan.org/ )での発表資料
kojira
October 10, 2017
Transcript
43 slides
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ࣗݾհ !LPKJSB "OESPJEྺɺ ݩΈࠐΈΤϯδχΞ ॴଐɿ ຊ"OESPJEͷձ +"( 5FOTPS'MPX6TFS(SPVQ 5'6(
શΞʔΩςΫνϟΠχγΞνϒ 8#"* -
5FOTPS'MPXͷڥߏங DEUFOTPSqPX CB[FMCVJMEDPOpHPQUUFOTPSqPXUPPMTQJQ@QBDLBHFCVJME@QJQ@QBDLBHF ͰϏϧυͰ͖ͨΒ ʙ࣌ؒ͘Β͍ʁ CB[FMCJOUFOTPSqPXUPPMTQJQ@QBDLBHFCVJME@QJQ@QBDLBHFUNQUFOTPSqPX@QLH ͰQJQύοέʔδΛੜͯ͠ҎԼͰΠϯετʔϧ IPHF෦֤ڥґଘ
QJQJOTUBMMUNQUFOTPSqPX@QLHUFOTPSqPXSDIPHFXIM QZUIPOͰҎԼͷίʔυ͕ಈ͔֬͘ೝ JNQPSUUFOTPSqPXBTUG IFMMPUGDPOTUBOU )FMMP 5FOTPS'MPX TFTTUG4FTTJPO QSJOU TFTTSVO IFMMP ʮ)FMMP 5FOTPS'MPXʯ͕දࣔ͞ΕΕ0,ʂ -
"OESPJE5IJOHTͷڥߏங ͏·͘ಈ͔͢ʹ3BTQJΛ)%.*έʔ ϒϧͰ57ʹܨ͙ͷ͕ਖ਼ղ Ҏ߱ͷόʔδϣϯͰখ͞ ͍-$%Ϟχλʔ͕өΒͳ͘ͳͬ ͯ͠·ͬͨɻɻɻώυΠɻɻ ࠷ॳݪҼ͕Θ͔ΒͣɺిݯΞμ ϓλʔΛങ͍ͨ͠Γɺ4%Χʔ υΛম͖ͨ͠ΓɺDPOpHUYU Λ͍ͬͨ͡ΓɻݪҼڀ໌ʹ͔ͳ
Γ࣌ؒΛ৯ͬͨɻ Λෳࡶʹͨ͠ͷ͕ɺΛ ম͍͍ͯͯউखʹόʔδϣϯ Ξοϓ͞Εͯ0SFPʹͳͬͯ͠· ͏ɾɾɾͦ͏ͳΔͱ࠶ىಈޙʹ ը໘͕өΒͳ͘ͳΔͷͩͬͨɻ -
"OESPJE5IJOHTͷڥߏங JODFQUJPONPEFMWʹ͍ͭͯ *NBHF/FUͱݺΕΔສຕҎ্ͷը૾ͷσʔληοτ Λֶशʹ͍ɺछྨʹΫϥεྨͰ͖ΔΑ͏ʹͳͬͨ ֶशࡁΈϞσϧɻ ͜ͷֶशϞσϧΛར༻ͯ͠ɺผͷֶशΛߦ͏ͱ సҠֶश ɺ ֶशΛਫ਼ྑ͘ɺߴʹߦ͏͜ͱ͕Ͱ͖Δɻ ສೳͰͳ͍
ྫ͑ΔͳΒɺαοΧʔΛ͍ͬͯͨબख͕ڑΛ͋Δఔ ͷϨϕϧ·Ͱ͜ͳͤΔΑ͏ͳͷɻ ҰͭͷಓΛۃΊΔͱଞͷͰ͋ΔఔͷԠ༻͕ޮ͘ɻ -
ը૾ͷ༻ҙ ֤ຕ͘Β͍༻ҙ γϟφ ϛίτ γϟφͱϛίτ ଞ ɹྉཧɺۭͦͷଞͷը૾ɻ ɾɾɾ ɾɾɾ ɾɾɾ
˞ͦΕͧΕճసɺϊΠζ༩ͰΧςΰϦຕ͘Β͍ʹ૿ͨ͠ -
ֶश JODFQUJPONPEFMWΛͬͯసҠֶश 'JOFUVOJOH Λߦ͏ UFOTPSqPXΛDMPOFͨ͠σΟϨΫτϦҠಈ͠ҎԼͷίϚϯυΛଧͭ CB[FMCVJMEDPOpHPQUUFOTPSqPXFYBNQMFTJNBHF@SFUSBJOJOHSFUSBJO ઌ΄Ͳͷը૾Λϥϕϧຖʹஔ 1IPUPT NJLPUPIPHFKQHʜ TZBOBGVHBKQHʜ
TPOPUBIPNVKQHʜ ͦͯ͠ҎԼͷίϚϯυͰֶश Ұߦ CB[FMCJOUFOTPSqPXFYBNQMFTJNBHF@SFUSBJOJOHSFUSBJOJNBHF@EJSd1IPUPT SBOEPN@DSPQSBOEPN@TDBMFqJQ@MFGU@SJHIU QSJOU@NJTDMBTTJpFE@UFTU@JNBHFTJOUFSNFEJBUF@TUPSF@GSFRVFODZ -
ֶश ֶश݁Ռ UFOTPSCPBSEMPHEJSUNQSFUSBJO@MPHT Λ͔ͯ͠Β IUUQ ͔Βਐঢ়گΛάϥϑΟΧϧʹ֬ೝՄೳ ˞σϑΥϧτͰFQPDͰֶश͕ऴΘΔɻ ͜ͷ.BDͰ$16ͷΈͰ࣌ؒ͘Β͍ͰFQPD˞(16 (59ͩͱഒ͘Β͍͍
4UFQ5SBJOBDDVSBDZ 4UFQ$SPTTFOUSPQZ 4UFQ7BMJEBUJPOBDDVSBDZ -
݁Ռ ը૾ೝࣝͷ݁Ռ ˞ίϚϯυϥΠϯͰଧͭ߹ CB[FMCJOUFOTPSqPXFYBNQMFTJNBHF@SFUSBJOJOHMBCFM@JNBHFHSBQIUNQPVUQVU@HSBQIQC MBCFMTUNQPVUQVU@MBCFMTUYUPVUQVU@MBZFSpOBM@SFTVMUJNBHFϛίτͷը૾ϑΝΠϧKQH TIBOB TDPSF TIBOBNJLPUP TDPSF
NJLPUP TDPSF TPOPUB TDPSF ϛίτͳͷʹγϟφఆɾɾɾ ࢂഊɾɾɾ ը૾ύλʔϯ͕·ͩ·ͩগͳ͍͔ɾɾɾ -
·ͱΊ ޡݕͨ·ʹ͋Δ͕ɺ,J[VLVͷݕλΠϛϯάͰτΠϨͷճΛه͍ͯ͘͜͠ͱ Ͱ͖ͦ͏ɻ ೣࣝผΛ͢Δʹ͋ͨͬͯɺ·ͩ·ͩνϡʔχϯάͷ༨͕͋Γ·͘Γɻ ໟฒΈ͕ҧ͏ͷͰࣝผͰ͖Δ͔ͱࢥ͍͖͔ͬͨ͠ɻ ೣτΠϨը૾Λຖऩूͯ͠ɺ͔ͦ͜ΒڭࢣσʔλΛ࡞ͯ͠࠶ֶश͢Δඞཁ͕͋ Δɻ ݱ࣌Ͱ"OESPJE5IJOHTҰߏஙͯ͠͠·͑؆୯͕ͩɺߏங͢Δ·ͰͷಓͷΓ͕ ҙ֎ͱ͍ɻ "OESPJE5IJOHTΑΓૉͷ3BTQJͷํ͕৭ʑ͍ܰɾɾɾ
ΧϝϥͷGQT͕ग़ͳ͍ͷͰಈଶݕ͕͍͠ɻ ͦͷͨΊೣݕʹ,J[VLVΛ༻ "OESPJE5IJOHT͕·ͱʹಈ͘Α͏ʹͳΕաڈͷ"OESPJEࢿ࢈͕͍์ͳͷͰɺ $ݴޠͱٔΕͳͯ͘Α͍ͷັྗతɻ͕ͩɺਓྨʹ·ͩૣͦ͏ͩɻ 5FOTPS'MPXֶ͕ࣝͳͯ͘ढจΛএ͑Εը૾ྨఔͰ͋Ε؆୯ʹͰ͖ Δɻ ͦͷূڌʹֶश͢ΔࡍʹιʔείʔυҰ͍͍ͬͯ͡ͳ͍ɻ ೣೝ͕ࣝͰ͖ͨΒࣗಈڅӤثʹద༻͍ͨ͠ɻ γϟφ͕৯͍͠ΜͷͨΊɻ