情報処理学会 インタラクション 2016
IPSJ Interaction 2016

163B28
2016/3/4

ίΤϊάϥϑ: ཭Εͨ৔ॴʹ͍ΔਓͷଘࡏΛ‫͡ײ‬Δ૷ஔ‫ٶ‬໺ ༗࢙1

Ԭ࡚ ༑ዳ1‫ޙ‬౻ ྑଠ1ాத ᠳ‫ޗ‬1দ໺ फ़໵1੺Ӌ ‫ږ‬1

ླ໦ એ໵1֓ཁɿςϨϫʔΫʹΑΔ૊৫ͷҰମ‫ײ‬ͷܽ೗ʹରͯ͠ɼϓϥΠόγʔΛकΓͭͭ཭Ε͍ͯΔਓͷଘࡏ‫ײ‬Λ஌ΒͤΔͨΊͷ૷ஔͱͯ͠ɼ੠ͷԻྔʹண໨ͨ͠ίΤϊάϥϑͱ‫׆Ϳݺ‬ಈྔΛࢹ֮Խ͢Δ૷ஔΛ੍࡞ͨ͠ɽ·ͨͦͷ૷ஔΛలࣔ͠ɼͦͷࡍʹಘΒΕͨϑΟʔυόοΫΛ΋ͱʹࠓ‫ޙ‬ͷՄೳੑʹ͍ͭͯड़΂Δɽ

Koeno-Graph: A Device which Indicates the Presence of People in
Another Place
Miyano Yuji1

Okazaki Tomoe1 Goto Ryota1 Tanaka Shogo1
Akabane Kyo1 Suzuki Nobuya1

Matsuno Shunya1

Abstract: This paper documents the creation of Koeno-Graph, a device which utilizes the volume of aperson’s voice to indicate the presence of people that are in another location without invading their privacy.
We exhibited the device twice, and discuss its future potential based on the feedback gained during thoseexhibitions.

1. ͸͡ΊʹΔ΢ΣΞϥϒϧ‫[ ثػ‬5] ͕ଘࡏ͢Δ͕ɼ͜͏͍ͬͨ੡඼Ͱ͸ຊਓͷ݈߁ঢ়ଶͷ֬ೝ͚ͩͷ࢖༻΍ɼձٞத͚ͩͷ࢖༻ۙ೥ͷΠϯλʔωοτͷൃୡʹΑͬͯಇ͖ํ͕ଟ༷Խ͠ɼʹͱͲ·͍ͬͯΔɽձ࿩಺༰Λऔಘͤͣ୯ͳΔԻྔͷେখձࣾʹग़ࣾͤͣʹࣗ୐Ͱಇ͍ͨΓɼຊ͔ࣾΒԕ͘཭Εͨ৔Λ‫ܭ‬ଌ͢Δ͜ͱͰ೔ৗతʹ࢖͑ɼͦͷ৘ใΛը໘Λͦͳ͑ॴͰಇ͘ςϨϫʔΫ͕૿͍͑ͯΔɽͦΕͧΕͷੜ‫ʹ׆‬Ԡͨ͡ϩϘοτͷΑ͏ͳ͔ͨͪͰ͸ͳ͘ɼ෺ཧతͳσΟεϓϨͨಇ͖ํ͕ՄೳʹͳΔҰํͰಉ͡৔ॴʹ͍ͳ͍͜ͱʹΑΔΠʹΑͬͯผͷ৔ॴͰදࣔ͢Δ͜ͱͰ‫ݸ‬ਓͷϓϥΠόγʔ૊৫ͷҰମ‫ײ‬ͷ௿Լ΋‫ݒ‬೦͞ΕΔɽ·ͨಉ͡৬৔Ͱ͋ͬͯΛकΓͳ͕Β૊৫ͷҰମ‫ײ‬Λৢ੒͢Δ૷ஔͱͯ͠ίΤϊά΋Ӧ‫ۀ‬৬ͱ͍ͬͨ֎ճΓ͕ଟ͍৬छͱɼόοΫΦϑΟε‫ۀ‬ϥϑΛ੍࡞ͨ͠ɽ຿ͷΑ͏ʹࣾ಺ʹ͍Δ͜ͱ͕ଟ͍৬छ͕͋Γɼ֎Ͱ‫ؤ‬ு͍ͬͯΔ༷ࢠ͕ࣾ಺ʹ͍Δࣾһʹ఻ΘΓʹ͍͘ͱ͍ͬͨέʔε΋͋Δɽ2. ૷ஔͷߏ੒
2.1 ϚΠΫԕִ஍Ͱಇ͘ਓͱίϛϡχέʔγϣϯ͢Δ੡඼ͷྫͰ͸Ϛ Π Ϋ ͸ ੠ ͷ େ ͖ ͞ Λ औ ಘ ͢ Δ ෦ ෼ ͱ ɼBluetoothӷথը໘ͱंྠΛඋ͑ͨςϨϓϨθϯεϩϘοτ [1], [2] ͳSMART Ϟδϡʔϧ Koshian ʹΑͬͯͦͷσʔλΛ Blue-Ͳ͕ଘࡏ͢Δ͕ɼ೔ৗతʹ࢖༻͢Δ৔߹͸ৗʹࡱӨ͞Εͯtooth Low EnergyʢBLEʣ‫ܦ‬༝ͰεϚʔτϑΥϯʹૹΔ෦

͍Δ͜ͱʹ఍߅‫ײ‬Λ‫͡ײ‬Δɽͦ͜Ͱզʑ͸‫ݸ‬ਓͷ‫׆‬ಈΛա෼ʹ෼͔Ε͍ͯΔɽԻྔͷ৘ใ͸εϚʔτϑΥϯʹΠϯε౓ʹ‫ܭ‬ଌ͢Δ͜ͱͳ͘‫׆‬ಈྔΛଌఆ͢Δखஈͱͯ͠੠ͷେτʔϧ͞ΕͨΞϓϦέʔγϣϯʹΑͬͯɼαʔόʹૹΒΕ͖͞ʹண໨ͨ͠ɽ੠Λࢦඪͱͨ͠੡඼ͷྫͱͯ͠͸ɼձٞΔɽ͜ΕΒͷ෦඼͸ 3D ϓϦϯλͰ੒‫͞ܗ‬ΕͨέʔεʹిࢀՃऀͷԻ੠ͳͲ͔Βձٞͷ‫׆‬ੑ౓Λ෼ੳ͢Δ‫ܭ‬ଌγες஑ͱͱ΋ʹऩΊΒΕɼट͔ΒԼ͛ͯ࢖༻͢Δ͜ͱ͕Ͱ͖Δ

Ϝ [3], [4] ΍ɼ‫׆‬ಈྔ‫ܭ‬ͷࢦඪͷҰͭͱͯ͠ձ࿩ྔΛଌఆ͢Α͏ʹඥ͕͍͍ͭͯΔɽट͔ΒԼ͛ΒΕΔ͜ͱͰ೔ৗతͳ1ར༻͕ՄೳͱͳΓɼ·ͨ੠ͷେ͖͞΋औಘ͠΍͘͢ͳΔɽ৘ใՊֶܳज़େֶӃେֶ (IAMAS)
Institute of Advanced Media Arts and Sciences, 4-1-7
Kagano, Ogaki-shi, Gifu 503-0006, Japan© 2016 Information Processing Society of Japan885

情報処理学会 インタラクション 2016
IPSJ Interaction 2016

163B28
2016/3/4

3. లࣔͱདྷ৔ऀ͔ΒಘͨϑΟʔυόοΫίΤϊάϥϑΛ 2015 ೥ 7 ݄ 25 ೔ɼ26 ೔ʹ IAMAS Ͱ։࠵͞ΕͨΦʔϓϯϋ΢εͱ 2015 ೥ 8 ݄ 27 ೔͔Β 9 ݄ 6
೔·Ͱ AXIS ΪϟϥϦʔͰ։࠵͞ΕͨۚͷཛΦʔϧελʔσβΠϯγϣʔέʔεʹ͓͍ͯలࣔͨ͠ɽͦͷࡍʹདྷ৔ऀ͔ΒಘΒΕͨϑΟʔυόοΫʹ͍ͭͯड़΂Δɽ• ϚΠΫ΍੠ͷେ͖͞Λར༻ͨ͜͠ͱʹ͍ͭͯ– ‫͞ࢹ؂‬Ε͍ͯΔΑ͏ʹ‫͡ײ‬Δ– ੠Ҏ֎ͷσʔλͰ΋࣮‫͖Ͱݱ‬ΔͷͰ͸ͳ͍͔ਤ 1ϚΠΫ• σΟεϓϨΠʹ͍ͭͯ– ԁ‫ʹܗ‬഑ஔ͞ΕͨϦϯάʹνʔϜͷฏ౳ੑΛ‫͡ײ‬Δ– ‫ݻ‬ఆͨ͠ਓ਺ʢ8 ਓʣʹ͔͠ରԠ͍ͯ͠ͳ͍

2.2 σΟεϓϨΠσΟεϓϨΠʹ͸ PC ͕઀ଓ͞Ε͓ͯΓɼαʔό্ͷσʔλΛऔಘͦ͠ΕΛγϦΞϧ௨৴ͰϚελʔͷϚΠΫϩ– Ұ‫͢ݟ‬ΔͱձٞͰ࢖͏΋ͷʹ‫͑ݟ‬Δ• ૷ஔશମʹ͍ͭͯ– ϚΠΫͱσΟεϓϨΠͷಈ͖ͷؔ܎͕෼͔Βͳ͍ίϯτϩʔϥʢArduinoʣʹૹΔɽϚελʔͷ Arduino ʹ– ଘࡏΛ‫͡ײ‬ΔࣾձతͳϝϦοτΛ໌ࣔͰ͖Ε͹Α͍͸ I2 C ‫ܦ‬༝ͰεϨʔϒͷ Arduino ͕ 8 ୆઀ଓ͞Ε͓ͯΓɼ– Ո଒޲͚ʹ΋࢖͑ΔͷͰ͸ͳ͍͔ͦΕͧΕผʑͷϚΠΫ͔ΒͷσʔλʹରԠ͢ΔɽεϨʔϒ
ͷ Arduino ʹ͸Ϟʔλ෇͖ͷεϥΠμ͕઀ଓ͞Ε͓ͯΓɼԻྔʹԠ্ͯ͡Լ͢ΔɽΧϝϥ΍ձ࿩಺༰Ͱ͸ͳ͘੠ͷେ͖͞Λ࢖ͬͯϓϥΠόγʔʹ഑ྀͨ͠ઃ‫ܭ‬Λߦ͕ͬͨɼ‫͞ࢹ؂‬Ε͍ͯΔͱ͍͏੠͕Ұఆ਺͋ͬͨɽ͜Ε͸ԻྔΛଌఆ͍ͯ͠Δͷ͔ձ࿩಺༰Λऔಘ͍ͯ͠Δͷ͔͕ϚΠΫͷσβΠϯ͔Β͸෼͔Βͳ͍͜ͱ͕‫ݪ‬Ҽͩͱߟ͑ΒΕΔɽ·ͨσΟεϓϨΠ΍૷ஔશମʹ͍ͭͯ͸ɼ֎‫͕؍‬ΠϝʔδʹӨ‫ڹ‬Λେ͖͘༩͍͑ͯΔ͜ͱ͕෼͔ΓɼσβΠϯʹ΋վળͷ༨஍͕͋Δͱߟ͑ΒΕΔɽ

4. ͓ΘΓʹຊߘͰ͸཭Εͨ৔ॴʹ͍ΔਓͷଘࡏΛ‫͡ײ‬Δ૷ஔͷ੍࡞ͱɼͦͷల͔ࣔΒಘΒΕͨϑΟʔυόοΫʹ͍ͭͯड़΂ͨɽࠓ‫ޙ‬ͷల։ͱͯ͠͸ɼ৬৔Ҏ֎Ͱ΋Ո଒Ͱ࢖͏ͱ͍ͬ
ਤ 2γεςϜਤεϥΠμͷઌ୺ʹ͸ΞΫϦϧ๮ͱϦϯά͕͍͓ͭͯΓɼ্෦͔Β‫ݟ‬Δͱ 8 ‫ݸ‬ͷϦϯά͕ԁঢ়ʹ഑ஔ͞Ε͍ͯΔɽͨ༻్ͷ֦େɼ੠ͷେ͖͞ͷΈΛऔಘ͍ͯ͠Δͱ͍͏͜ͱ͕૷ணऀʹ఻ΘΔଌఆํ๏΍֎‫؍‬ͷઃ‫ܭ‬ɼଟਓ਺ʹରԠͨ͠σΟεϓϨΠͷ࣮‫ݱ‬ɼ૊৫ͷҰମ‫ײ‬ΛߴΊΔͨΊͷߏ଄΍σβΠϯͱ͍ͬͨ఺ͰվળΛॏͶ͍ͨͱߟ͑Δɽࢀߟจ‫ݙ‬
[1]
[2]

[3]

[4]

ਤ 3 σΟεϓϨΠ

© 2016 Information Processing Society of Japan[5]

Double RoboticsɿDouble(online)ɼ
ೖखઌ ⟨http://www.doublerobotics.com/⟩ (2015.12.17).
Suitable TechnologiesɿBeamPro(online)ɼ
ೖखઌ ⟨https://www.suitabletech.com/beampro/⟩(2015.12.17).
৽੢ ੣ਓ, ૮୩ ༐ࣇ, Ҵຊ ߒ‫ٱ‬: Θ͍Θ͍ϝʔλʔ : ৔ͷ‫׆‬ੑ౓‫ܭ‬ଌʹΑΔձٞͷධՁγεςϜͷࢼ࡞, ిࢠ৘ใ௨৴ֶձٕज़‫ڀݚ‬ใࠂ. HCS, ώϡʔϚϯίϛϡχέʔγϣϯ‫ૅج‬, 114(273), 19-24, (Oct. 2014)Ճ౻ ਅཧࢠ, Ճ౻ େࢤ, Տ߹ ӳ‫ل‬, ࡫ؒ ྄ฏ, ᅳࢬ ࿨༤,ࢁా ‫࢚ܟ‬: A-14-4 ൃ࿩ύλʔϯղੳʹΑΔձٞ‫׆‬ੑ౓ଌఆγεςϜͷఏҊ, ిࢠ৘ใ௨৴ֶձ૯߹େձߨԋ࿦จू, 2008, 241, (Mar. 2008)‫ ࣜ ג‬ձ ࣾ ౦ ࣳɿSilmeeW20/SilmeeW21(online)ɼೖ खઌ ⟨http://www.toshiba.co.jp/healthcare/silmee w20/⟩(2015.12.17).

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