ࣉࣞࢮࣥࢫ᝟ሗࢆ⏝࠸࡚ᐇ✵㛫࡜௬᝿✵㛫ࢆ⧅ࡄࢥ࣑ࣗࢽࢣ࣮ࢩࣙࣥᨭ᥼ࢩࢫࢸ࣒ྜྷ⏣ ᫛ᐅ͊   ᒣᮧ ඾Ꮚ͋   ሯ⏣ ᫭ྖ͋㏆ᖺ㸪ᦠᖏ➃ᮎࡢ GPS ᶵ⬟ࢆ฼⏝ࡋ࡚㸪௒࠸ࡿሙᡤࡸ㏆ࡃࡢ࠾ᗑࡢ᝟ሗࢆࡸࡾྲྀࡾࡍࡿ㸪ࣟࢣ࣮ࢩࣙࣥࢧ࣮ࣅࢫࡀὀ┠ࡉࢀ࡚ࡁ࡚࠸ࡿ㸬ࣈࣟࢢࡸᥖ♧ᯈࢆ౑ࡗ࡚㸪ࡑࡢሙᡤࢆゼࢀ࡚࠸ࡿ࣮ࣘࢨࡀࡑࡢሙᡤ࡟ࡕ࡞ࢇࡔ᝟ሗࢆ௚ࡢ࣮ࣘࢨ࡟ྥࡅ࡚Ⓨಙࡍࡿ஦ࡀྍ⬟࡛࠶ࡿ㸬ࡋ࠿ࡋ㸪᝟ሗࢆⓎಙࡋ࡚࠸ࡿ࣮ࣘࢨࡀ௚ࡢ࣮ࣘࢨࡢᏑᅾࢆ▱ࡿ஦ࡀ࡛ࡁ࡞࠸ࡓࡵ㸪ྠᮇ࡛ࡢࢥ࣑ࣗࢽࢣ࣮ࢩࣙࣥࡣ㞴ࡋ࠸㸬ࡑࡇ࡛ᮏ◊✲࡛ࡣ㸪ࣉࣞࢮࣥࢫ᝟ሗࢆ⏝࠸ࡿ஦࡟ࡼࡗ࡚௚ࡢ࣮ࣘࢨࡢᏑᅾࢆ▱ࡿ஦ࡀ࡛ࡁ㸪ྠᮇ࡛ࡢࢥ࣑ࣗࢽࢣ࣮ࢩࣙࣥࢆྍ⬟࡟ࡍࡿࢩࢫࢸ࣒ࢆᥦ᱌ࡍࡿ㸬Communications system that connects real space with virtual spaceby using presence information
AKINORI YOSHIDA†NORIKO YAMAMURA‡

KOJI TSUKADA‡

Recently, the location-based service that exchanges information on the place that is now and the nearby shop
has been attracted rising attention by using the GPS function of the portable device. The user who is visiting
the place can put out the information connected to the place to other users with a blog and BBS(Bulletin BoardSystem). However, even if interested user in the place and the information wants to take communications witha local user, the possibility not to be able to notice is high as long as a local user is not looking at the screen of
one's device. Then, awareness among users is supported, and it proposes the communications system that offers
the place of meeting of relations and an interesting user to the place.

1.

ࡣࡌࡵ࡟ࡓ᝟ሗࢆࡸࡾ࡜ࡾ࡛ࡁࡿࡼ࠺࡟ࡍࡿྲྀࡾ⤌ࡳࡀ࡞ࡉࢀ࡚࠸ࡿ㸬ࡋ࠿ࡋ㸪⌧≧࡛ࡣࣈࣟࢢࡸᥖ♧ᯈ➼ࢆ⏝࠸࡚ࢫ࣐࣮ࢺࣇ࢛ࣥ࡜࿧ࡤࢀࡿ㧗ᶵ⬟࡞ᦠᖏ➃ᮎࡢⓏሙ⌧ᆅ࡟࠸ࡿ࣮ࣘࢨࡀ௚ࡢ࣮ࣘࢨ࡟ྥࡅ࡚᝟ሗࢆⓎಙࡍࡸ↓⥺ࢿࢵࢺ࣮࣡ࢡ⥙ࡢᣑ඘࡟ࡼࡗ࡚㸪⾤୰࡛ࢿࢵࢺࡿ࡜࠸࠺ᙧ࡟࡜࡝ࡲࡗ࡚࠸ࡿ㸬ࡑࡢࡓࡵ㸪ࡑࡢሙᡤࡸ࣮࣡ࢡࢆ฼⏝ࡋࡓᵝࠎ࡞ࢧ࣮ࣅࢫࢆᡭ㍍࡟฼⏝࡛ࡁࡿࡑࡢሙᡤ࡟ᒃࡿ࣮ࣘࢨࡢ᝟ሗ࡟⯆࿡ࡀ࠶ࡾ㸪᝟ሗࢆⓎࡼ࠺࡟࡞ࡗ࡚ࡁࡓ㸬ࡑࡢࡦ࡜ࡘ࡟ᦠᖏ➃ᮎࡢ GPS ᶵಙࡋ࡚࠸ࡿ࣮ࣘࢨ࡜ࢥ࣑ࣗࢽࢣ࣮ࢩࣙࣥࢆྲྀࡾࡓ࠸࡜⬟ࢆ฼⏝ࡋ࡚㸪௒࠸ࡿሙᡤࡸ㏆ࡃࡢ࠾ᗑࡢ᝟ሗࢆࡸࡾᛮࡗࡓሙྜࡣ㸪ࣈࣟࢢࡸᥖ♧ᯈ࡟ࢥ࣓ࣥࢺࢆṧࡍ஦࡟ྲྀࡾࡍࡿࣟࢣ࣮ࢩࣙࣥࢧ࣮ࣅࢫࡀ࠶ࡿ㸬ࣈࣟࢢࡸᥖ♧࡞ࡿ㸬ࡋ࠿ࡋ㸪ࡓ࡜࠼⌧ᆅࡢ࣮ࣘࢨࡀ᝟ሗࢆⓎಙࡋࡓᯈࢆ౑ࡗ࡚㸪ࡑࡢሙᡤࢆゼࢀ࡚࠸ࡿ࣮ࣘࢨࡀࡑࡢሙᡤ┤ᚋ࡛࠶ࡗࡓ࡜ࡋ࡚ࡶ㸪ࡑࡢ࣮ࣘࢨࡀᖖ࡟⮬ศࡢ➃ᮎ࡟ࡕ࡞ࢇࡔ᝟ሗࢆ௚ࡢ࣮ࣘࢨ࡟ྥࡅ࡚Ⓨಙࡍࡿ஦ࡀ࡛ࡢ⏬㠃ࢆぢ࡚࠸࡞࠸㝈ࡾࡣ㸪⮬ศࡢṧࡋࡓࢥ࣓ࣥࢺࢆࡁࡿ㸬≉ᚩ࡜ࡋ࡚㸪᝟ሗࢆⓎಙࡲࡓࡣྲྀᚓ࡛ࡁࡿሙᡤぢࡘࡅ࡚ࡶࡽ࠼࡞࠸ྍ⬟ᛶࡀ㧗࠸㸬⤖ᯝ࡜ࡋ࡚㸪ࡑࡢࢆ㝈ᐃࡍࡿ஦࡟ࡼࡗ࡚㸪ࡼࡾࡑࡢሙᡤ࡟ࡕ࡞ࢇࡔ᝟ሗሙࡢ௒ࡢᵝᏊࡸ㞺ᅖẼ➼ࢆឤࡌ࡞ࡀࡽ㸪άⓎ࡟ࢥ࣑ࣗࡢ஺᥮ࡀ࠾ࡇ࡞࠸ࡸࡍ࠸࡜࠸࠺஦ࡀ࠶ࡆࡽࢀࡿ㸬୍᪉ࢽࢣ࣮ࢩ࡛ࣙࣥࡁࡿᶵ఍ࢆ㐓ࡋ࡚ࡋࡲ࠺஦࡟࡞ࡿ㸬࡛㸪᝟ሗࢆⓎಙࡲࡓࡣྲྀᚓࡍࡿࡓࡵ࡟ࡣࡑࡢሙᡤࢆゼࡑࡇ࡛ᮏ◊✲࡛ࡣ㸪࣮ࣘࢨ㛫࡛ࣉࣞࢮࣥࢫ᝟ሗࢆඹࢀࡿᚲせࡀ࠶ࡾ㸪ࢥ࣑ࣗࢽࢣ࣮ࢩࣙࣥ࡟࠾࠸࡚✵㛫ⓗ᭷ࡍࡿ஦࡟ࡼࡗ࡚㸪௚ࡢ࣮ࣘࢨ࡬ࡢẼ௜ࡁࢆᨭ᥼ࡋ㸪࡞ไ⣙ࡀ࠶ࡿ࡜ゝ࠼ࡿ㸬ࡑࡢሙᡤ࡟㛵ࢃࡾࡸ⯆࿡ࡀ࠶ࡿ࣮ࣘࢨࡢฟ఍࠸ࡢሙࢆ㏆ᖺ࡛ࡣ㸪ᆅᅗࡸ Google Street View ࡜࣐ࢵࢩࣗ࢔ᥦ౪ࡍࡿ᪂ࡓ࡞ࢥ࣑ࣗࢽࢣ࣮ࢩࣙࣥࢩࢫࢸ࣒ࢆᥦ᱌ࡍ

ࢵࣉࡍࡿ஦࡟ࡼࡾ㸪✵㛫ⓗ࡞ไ⣙ࢆ↓ࡃࡋ࡚㸪ᐇ㝿࡟ࡿ㸬ࡉࡽ࡟㸪⌧ᆅ࣮ࣘࢨ࡟ᑐࡋ࡚ࡣࣉࣞࢮࣥࢫ᝟ሗ࡟

ࡑࡢሙᡤ࡟⾜ࡅ࡞࠸࣮ࣘࢨ࡛ࡶࡑࡢሙᡤ࡟⣣௜ࡅࡽࢀᑐࡍࡿẼ௜ࡁࡢ⿵ຓ࡜㸪അ↛ࡑࡢሙᡤ࡟ᒃྜࢃࡏࡓே
ࡶྵࡵ࡚ࡼࡾᡭ㍍࡟ࢩࢫࢸ࣒ࢆ฼⏝ࡋ࡚ࡶࡽ࠺஦ࢆ┠͊ ࿴ḷᒣ኱Ꮫ኱Ꮫ㝔ࢩࢫࢸ࣒ᕤᏛ◊✲⛉Graduate School of Systems Engineering, Wakayama University͋ ࿴ḷᒣ኱Ꮫࢩࢫࢸ࣒ᕤᏛ㒊
Faculty of Systems Engineering, Wakayama Universityⓗ࡜ࡋ࡚㸪ᑓ⏝ࢹࣂ࢖ࢫࢆ⏝ពࡍࡿ㸬ࡇࡢ஦࡟ࡼࡗ࡚㸪࠸ࡘ࡛ࡶ࡝ࡇ࡛ࡶࡔࢀ࡜࡛ࡶẼ㍍࡟఩⨨࡟౫Ꮡࡋࡓࢥ᝟ሗฎ⌮Ꮫ఍ ࢖ࣥࢱࣛࢡࢩࣙࣥ 2011࣑ࣗࢽࢣ࣮ࢩࣙࣥࡀ࠾ࡇ࡞࠼ࡿࢩࢫࢸ࣒ࢆᥦ᱌ࡋ㸪᪂ୖグࢆ㋃ࡲ࠼㸪ᮏ◊✲࡛ࡣ㸪࣮ࣘࢨࡸ࣓ࢵࢭ࣮ࢪ࡟ࡓ࡞ࢥ࣑ࣗࢽࢣ࣮ࢩࣙࣥᶵ఍ࡢ๰ฟࢆ┠ᣦࡍ㸬࡞࠾ᮏ㛵ࡍࡿ⡆༢࡞ࣉࣞࢮࣥࢫ᝟ሗࢆ⏝࠸࡚㸪௚ࡢ࣮ࣘࢨࡢ◊✲࡛ࡢࣉࣞࢮࣥࢫ᝟ሗ࡜ࡣ㸪࣮ࣘࢨࡸ࣓ࢵࢭ࣮ࢪࡢᏑᅾࢆㄆ㆑ࡉࡏ㸪ྠᮇࢥ࣑ࣗࢽࢣ࣮ࢩࣙࣥࢆጞࡵࡿࡓᏑᅾ᝟ሗࡸᒓᛶ᝟ሗ࡜࠸ࡗࡓ㠀ᖖ࡟⡆༢᝟ሗ࡛࠶ࡿ㸬ࡵࡢࡁࡗ࠿ࡅࢆ୚࠼ࡿ㸬ࡇࢀ࡟ࡼࡾ㸪ࡑࡢሙᡤ࡟㛵ࢃ2.

㛵㐃◊✲ࡾࡸ⯆࿡ࡀ࠶ࡿ࣮ࣘࢨ࡟ࢥ࣑ࣗࢽࢣ࣮ࢩࣙࣥࡢሙࢆᥦ౪ࡍࡿ㸬ࡑࡢ㝿㸪㐲㝸ᆅ࠿ࡽࡶ⌧ᆅࡢᵝᏊࡸ㞺ᅖẼ࡞࣮ࣘࢨࡢ఩⨨᝟ሗࢆ฼⏝ࡋࡓࣟࢣ࣮ࢩࣙࣥࢧ࣮ࣅࢫ࡝ࡀឤࡌࡽࢀࡿࡼ࠺࡟ࡋ㸪ࡼࡾࡑࡢሙ࡟ࡕ࡞ࢇࡔࢥ࣑ࡢ◊✲ࡣ㸪ࡇࢀࡲ࡛࠸ࢁ࠸ࢁ࡜ྲྀࡾ⤌ࡲࢀ࡚࠸ࡿ㸬ࢭࣗࢽࢣ࣮ࢩࣙࣥࡀ࠾ࡇ࡞࠸ࡸࡍ࠸⎔ቃࢆᥦ౪ࡍࡿ㸬࢝࢖࣓࢝ࣛ[2]ࡸすᑿࡽࡢᥦ᱌ࡍࡿࢩࢫࢸ࣒[1]࡛ࡣ㸪ᐇ㝿࡟ࡑࡢሙᡤ࡟⾜࠿࡞ࡅࢀࡤ࡞ࡽ࡞࠸ࡓࡵ㸪ࢥ࣑ࣗࢽࢣ࣮ࢩࣙࣥ࡟࠾࠸࡚✵㛫ⓗ࡞ไ⣙ࡀ࠶ࡿ࡜ゝ࠼ࡿ㸬ࡉࡽ࡟௚ࡢ࣮ࣘࢨࡢᏑᅾ࡟Ẽ௜ࡃ஦ࡶ㞴ࡋ࠸㸬ᥦ᱌ࢩࢫࢸ࣒

3.

ᅗ 1 ࡟ᥦ᱌ࢩࢫࢸ࣒ࡢᴫせࢆ♧ࡍ㸬㐲㝸ᆅ࡟࠸ࡿ࣮ࣘࢨࡣ⌧ᆅ࢚ࣜ࢔ࢆᶍࡋ࡚ᵓ⠏ࡉࢀࡓ௬᝿✵㛫ࢆゼࢀࡇࡢ✵㛫ⓗ࡞ไ㝈ࢆྲྀࡾ㝖ࡁ㸪㐲㝸ᆅ࠿ࡽ࡛ࡶࡑࡢࡿ஦࡟ࡼࡗ࡚㸪ࡑࡢሙᡤࡢ㞺ᅖẼࢆᥗࡳ㸪ᐇ㝿࡟⌧ᆅሙᡤ࡟ࡕ࡞ࢇࡔ᝟ሗࢆࡸࡾ࡜ࡾࡍࡿࡓࡵࡢ◊✲ࡶ࠸ࢁ࡟ᒃࡿ࣮ࣘࢨ࡜ࡑࡢሙᡤ࡟ࡕ࡞ࢇࡔࡸࡾྲྀࡾࡀ࡛ࡁࡿ㸬࠸ࢁ࡜ྲྀࡾ⤌ࡲࢀ࡚࠸ࡿ㸬ࢭ࢝࢖࣓࢝ࣛ web ࡸࡁ࡜ࡑࡢ㝿㸪⌧ᆅ࣮ࣘࢨ࡜㐲㝸ᆅ࣮ࣘࢨࡀ࠾஫࠸ࡢᏑᅾࢆࡁ࡜෗┿ࢩࢫࢸ࣒[3]࡛ࡣ㸪ࢥ࣓ࣥࢺࡸ෗┿ࢆᆅᅗୖㄆ㆑࡛ࡁࡿࡼ࠺࡟ࡍࡿ஦࡟ࡼࡗ࡚㸪ྠࡌ᫬㛫࡟ྠࡌሙ࡟㔜␚⾲♧ࡉࡏࡿ஦࡟ࡼࡗ࡚ᐇ㝿࡟ࡑࡢሙᡤ࡟⾜࠿࡞ᡤ࡟࠸ࡿ࣮ࣘࢨ㛫࡛ࡢࢥ࣑ࣗࢽࢣ࣮ࢩࣙࣥࢆᨭ᥼ࡍࡿ㸬ࡃ࡚ࡶࢥ࣑ࣗࢽࢣ࣮ࢩࣙࣥࡀ࠾ࡇ࡞࠼ࡿ㸬ࡋ࠿ࡋ㸪ࡸ㐲㝸ᆅ௬᝿✵㛫ࡣࡾ௚ࡢ࣮ࣘࢨࡢᏑᅾ࡟Ẽ௜ࡃ஦ࡣ㞴ࡋ࠸㸬
Twitter[4]ࡣ㸪⮬ศࡢࡘࡪࡸࡁ࡟ GPS ᝟ሗࢆ௜ຍࡍࡿ஦ࡀ࡛ࡁ㸪ࡉࡽ࡟ࣁࢵࢩࣗࢱࢢᶵ⬟ࢆే⏝ࡍࡿ஦࡟ࡼࡗ࡚㸪ࡑࡢሙᡤ࡟ࡘ࠸࡚⯆࿡ࡀ࠶ࡿ࣮ࣘࢨࢆ⤖ࡧ௜ࡅࡿ஦ࡀྍ⬟࡛࠶ࡿ㸬ࢥ࣑ࣗࢽࢣ࣮ࢩࣙࣥ࡟㝿ࡋ࡚✵㛫ⓗ࡞ไ⣙ࡣ↓࠸ࡀ㸪㐲㝸ᆅ࡟࠸ࡿ࣮ࣘࢨࡣ⌧ᆅࡢᵝ௬᝿ⓗ䛻ゼၥᐇ✵㛫ୖ䛾䛸䛒䜛ሙᡤᏊࡸ㞺ᅖẼࢆᥗࡳ࡙ࡽࡃ㸪ࡲࡓ㸪௚ࡢ࣮ࣘࢨࡀ㏉஦ࢆ㏉ࡋ࡚ࡃࢀࡿ≧ែ࠿࡝࠺࠿ࢆ᭱ᚋ࡟ࡘࡪࡸ࠸ࡓ᫬㛫࠿⌧ᆅ䝅䝇䝔䝮➼䜢⏝䛔䛶䛚஫䛔䛾Ꮡᅾ䜢ㄆ㆑ࡽ᥎ ࡍࡿࡋ࠿࡞࠸㸬ᐇ✵㛫࡜௬᝿✵㛫ࡢ⤫ྜ࡟ࡘ࠸࡚ࡢ◊✲ࡶ࠸ࢁ࠸ࢁ࡜ྲྀࡾ⤌ࡲࢀ࡚࠸ࡿ㸬ሯᮏࡣ௬᝿✵㛫࡜ᐇ✵㛫ࢆ୍ᑐ୍࡟ᑐᛂ௜ࡅࡿ஦࡟ࡼࡗ࡚ᣑᙇ⌧ᐇࢆᐇ⌧ࡋ㸪㐲㝸ᆅ࠿ࡽࡢࢥࣥࣆ࣮ࣗࢱࢆ฼⏝ࡋࡓே㛫ࡢ♫఍άືࡢࢧ࣏
࣮ࢺ࡜ࡋ࡚ࠕ㏱᫂ே㛫ࠖࡢᴫᛕࢆᥦ᱌ࡋ࡚࠸ࡿ[5]㸬
ᑠᕝࡢᥦ᱌ࡍࡿࢩࢫࢸ࣒[6]ࡣ㸪ࢥ࣑ࣗࢽࢣ࣮ࢩࣙࣥ࡟࠾࠸࡚✵㛫ⓗ࡞ไ⣙ࡀ↓ࡃ㸪ࡉࡽ࡟⌧ᆅࡢ㞺ᅖẼࡶឤࡌࡽࢀࡿࡀ㸪ࡸࡣࡾ௚ࡢ࣮ࣘࢨࡢᏑᅾ࡟ࡣẼ௜ࡃ஦ࡣ㞴ࡋ࠸㸬࣮ࣘࢨࡢࣉࣞࢮࣥࢫ㸪࢔࢙࢘࢔ࢿࢫ᝟ሗࢆࢥ࣑ࣗࢽࢣ࣮ࢩࣙࣥ࡟฼⏝ࡍࡿ◊✲ࡶከࡃ⾜ࢃࢀ࡚࠸ࡿ㸬㧗ᶫࡽ࡟ࡼࡿ KokaCam[7]࡛ࡣ㸪ࣛ࢖ࣈ࣓࢝ࣛࡢᫎീࡸ࣐࢘ࢫࡸ࣮࣮࢟࣎ࢻࡢືࡁ➼ࢆ฼⏝ࡋ࡚㸪ヲ⣽࡞ࣉࣞࢮࣥࢫ᝟ሗࢆྲྀᚓࡋ㸪ࡼࡾຠ⋡ⓗ࡞ࢥ࣑ࣗࢽࢣ࣮ࢩࣙࣥ࡟ᙺ❧࡚࡚࠸ࡿ㸬ࡇࢀࡣ◊✲ᐊෆ࡞࡝ࡢࢢ࣮ࣝࣉෆ࡛ࡣ᭷ຠ࡛࠶ࡿࡀ㸪ᮏ◊✲࡛ᚲせ࡞ࣉࣞࢮࣥࢫ᝟ሗࡣ㸪ࡑࡢሙᡤ࡟࣮ࣘࢨࡀᒃࡿࡢ࠿ᒃ࡞࠸ࡢ࠿࡜࠸ࡗࡓ㝈ᐃⓗ࡞ࡶࡢ࡛༑ศ࡛࠶ࡿ࡜⪃࠼ࡿ㸬

ᅗ1 ࢩࢫࢸ࣒ᴫせᮏ◊✲࡛ᥦ᱌ࡍࡿࢩࢫࢸ࣒ࡣ㸪௨ୗࡢࡼ࠺࡞Ⅼࢆ‶ࡓࡍሙᡤ࡛฼⏝ࡍࡿ࡜᭷ຠ࡛࠶ࡿ࡜⪃࠼ࡿ㸬x ࡑࡢሙᡤ࡟Ỵࡲࡗࡓ᭙᪥ࡸ᫬㛫࡟㏻ࡗ࡚࠸ࡿேࡀ
࠸ࡿ஦x ࡑࡢሙᡤࢆゼࢀࡓேࡣẚ㍑ⓗ㛗࠸᫬㛫⁫ᅾࡍࡿ஦㸦᭱ప 30 ศ⛬ᗘ㸧x ほගྡᡤࡢࡼ࠺࡞ሙᡤ࡛࠶ࡿ஦ࡓ࡜࠼ࡤ㸪࢝ࣇ࢙㸪ࣂ࣮㸪ࣛ࢖ࣈࣁ࢘ࢫࡢࡼ࠺࡞ሙᡤ࡛࠶ࡿ㸬ࡑ࠺࠸ࡗࡓሙᡤ࡛㸪ᬑẁ⮬ศࡀࡑࡢሙᡤ࡟࠸࡞࠸᫬㛫ᖏ࡟ࡑࡢሙᡤ࡟࠸ࡿே࡜㸪ࡑࡢሙᡤࡸ㸪ࡑࡢሙᡤ࡛௒࠾ࡇ࡞ࢃࢀ࡚࠸ࡿ࢖࣋ࣥࢺ➼࡟ࡘ࠸࡚㸪ྠᮇࢥ࣑ࣗࢽࢣ࣮ࢩࣙࣥࢆ࠾ࡇ࡞࠼ࡿᶵ఍ࢆᥦ౪ࡍࡿ㸬
3.1ࣉࣞࢮࣥࢫ᝟ሗᮏ◊✲࡛ࡢࣉࣞࢮࣥࢫ᝟ሗ࡜ࡣ኱ࡁࡃศࡅ࡚㸪࣮ࣘࢨ࡟㛵ࡍࡿࣉࣞࢮࣥࢫ᝟ሗ㸪࣓ࢵࢭ࣮ࢪ࡟㛵ࡍࡿࣉࣞࢮࣥࢫ᝟ሗࡢ஧ࡘ࡛࠶ࡿ㸬ࣉࣞࢮࣥࢫ᝟ሗࢆ⏝࠸࡚ᐇ✵㛫࡜௬᝿✵㛫ࢆ⧅ࡄࢥ࣑ࣗࢽࢣ࣮ࢩࣙࣥᨭ᥼ࢩࢫࢸ࣒㐲㝸ᆅ฼⏝᫬⌧ᆅ฼⏝᫬

64712853
ᅗ 2 ࢩࢫࢸ࣒฼⏝᫬ࡢ⏬㠃ᵓᡂ࣮ࣘࢨ࡟㛵ࡍࡿࣉࣞࢮࣥࢫ᝟ሗࡣ㸪ྠࡌሙᡤ࡟௚ࡢࣘ

࣓࢝ࣛᫎീ㒊㸦ᅗ 2 ղ㸧㸪࿘㎶࢚ࣜ࢔᝟ሗ⾲♧㒊㸦ᅗ࣮ࢨࡀᒃࡿࡢ࠿ᒃ࡞࠸ࡢ࠿࡜࠸࠺࣮ࣘࢨࡢᏑᅾ᝟ሗ࡜㸪2 ճ㸧࡛ᵓᡂࡉࢀࡿ㸬㐲㝸ࣅ࣮ࣗ㒊ࡣ㸪Adobe® Flexࡑࡢ࣮ࣘࢨࡀ⌧ᆅ࣮ࣘࢨ࠿㐲㝸ᆅ࣮ࣘࢨ࠿࡜࠸࠺࣮ࣘ

࡜ papervision3D ࣛ࢖ࣈࣛࣜࢆ⏝࠸࡚ᐇ⿦ࡋ㸪⌧ᆅࡢࢨࡢᒓᛶ᝟ሗ࡛࠶ࡿ㸬ᬑẁࡢ㞺ᅖẼࢆ㸪ࣛ࢖ࣈ࣓࢝ࣛᫎീ㒊ࡣ⌧ᆅࡢ௒ࡢ㞺࣓ࢵࢭ࣮ࢪ࡟㛵ࡍࡿࣉࣞࢮࣥࢫ᝟ሗࡣ㸪᪂╔࣓ࢵࢭᅖẼࢆఏ࠼ࡿ㸬࿘㎶࣐ࢵࣉ᝟ሗ㒊ࡣ࿘㎶࢚ࣜ࢔ࡢ࣮ࣘ

࣮ࢪࡀ࠶ࡿ࡜࠸࠺࣓ࢵࢭ࣮ࢪࡢᏑᅾ᝟ሗ࡜㸪ࡑࡢ࣓ࢵࢨᩘࡸࢥ࣓ࣥࢺᩘࢆ⾲♧ࡋ㸪࣮ࣘࢨࡀ㞟ࡲࡗ࡚࠸ࡿሙࢭ࣮ࢪࡀ⌧ᆅ࣮ࣘࢨࡢࡶࡢ࠿㐲㝸ᆅ࣮ࣘࢨࡢࡶࡢ࠿࡜

ᡤࡸάⓎ࡟ࡸࡾྲྀࡾࡀ࠾ࡇ࡞ࢃࢀ࡚࠸ࡿሙᡤࡀࢃ࠿ࡿ

࠸࠺࣓ࢵࢭ࣮ࢪࡢᒓᛶ᝟ሗ࡛࠶ࡿ㸬ࡼ࠺࡟࡞ࡗ࡚࠸ࡿ㸬

3.2ࢩࢫࢸ࣒฼⏝᪉ἲ(2) ࢥ࣑ࣗࢽࢣ࣮ࢩ࢚ࣙࣥࣜ࢔

๓㏙ࡢ฼⏝ሙ㠃ࢆ㋃ࡲ࠼࡚㸪ᮏ◊✲࡛ᥦ᱌ࡍࡿࢩࢫ࣮ࣘࢨ᝟ሗ⾲♧㒊㸦ᅗ 2 մ㸧࡜࣓ࢵࢭ࣮ࢪ⾲♧㒊ࢸ࣒࡛ࡣ㸪ᐇ㝿࡟ࡑࡢሙᡤࢆゼࢀ࡚฼⏝ࡍࡿሙྜ࡜㐲㸦ᅗ 2 յ㸧࡛ᵓᡂࡉࢀࡿ㸬࣮ࣘࢨ᝟ሗ⾲♧㒊ࡣ㸪⌧㝸ᆅ࠿ࡽ฼⏝ࡍࡿሙྜࡢ 2 ✀㢮ࡢ฼⏝ᙧែࢆ᝿ᐃࡋ࡚ᆅ࣮ࣘࢨ࡜㐲㝸ᆅ࣮ࣘࢨ࡟ศࡅ࡚ࡇࡢሙᡤࢆゼࢀ࡚࠸ࢩࢫࢸ࣒ࢆᵓ⠏ࡋࡓ㸬ࡇࢀࡣ㸪㐲㝸ᆅ࠿ࡽ฼⏝ࡍࡿሙࡿ࣮ࣘࢨྡࢆ⾲♧ࡍࡿ㸬᪂ࡋࡃ࣮ࣘࢨࡀࡸࡗ࡚ࡁࡓ᫬ྜ࡜⌧ᆅ࠿ࡽ฼⏝ࡍࡿሙྜ࡛ࢩࢫࢸ࣒ࡢ฼⏝⎔ቃࡸࣘࡸ࣮ࣘࢨࡀᒃ࡞ࡃ࡞ࡗࡓ᫬➼࢔ࢡࢭࢫࡋ࡚࠸ࡿ࣮ࣘࢨ࣮ࢨ࡟࡜ࡗ࡚ᚲせ࡞᝟ሗࡀ␗࡞ࡿ஦ࢆ⪃៖ࡋࡓࡓࡵ࡛ࡢேᩘࡸᒓᛶ࡟ኚ᭦ࡀ࠶ࡗࡓሙྜ࡟⮬ືⓗ࡟⾲♧ࢆኚ࠶ࡿ㸬ᅗ 2 ࡟㐲㝸ᆅ฼⏝᫬࡜⌧ᆅ฼⏝᫬ࡑࢀࡒࢀࡢ⏬

᭦ࡋ㸪ࡉࡽ࡟㡢࡛ࡶ࣮ࣘࢨ࡟▱ࡽࡏࡿ㸬࣓ࢵࢭ࣮ࢪ⾲㠃࢖࣓࣮ࢪࢆ♧ࡋ㸪௨㝆࡛ࢩࢫࢸ࣒ࡢ฼⏝᪉ἲ࡟ࡘ࠸♧㒊ࡣ㸪ྡ๓࡜ࢥ࣓ࣥࢺࢆᢞ✏ࡍࡿ஦࡟ࡼࡗ࡚௚ࡢ࡚ࣘヲࡋ࠸ㄝ᫂ࢆ࠾ࡇ࡞࠺㸬࣮ࢨ࡜ࢥ࣑ࣗࢽࢣ࣮ࢩࣙࣥࢆ࠾ࡇ࡞࠺㸬᪂ࡋ࠸ᢞ✏ࡀ

3.2.1 㐲㝸ᆅ฼⏝᫬࠶ࡿ࡜㸪⮬ືⓗ࡟⾲♧ࢆ᭦᪂㸪ࡉࡽ࡟㡢࡛࣮ࣘࢨ࡟▱኱ࡁࡃศࡅ࡚࿘ᅖࡢ㞺ᅖẼࢆఏ࠼ࡿ࢚ࣜ࢔㸦ᅗ 2ࡽࡏࡿ㸬ࡲࡓ㸪୍⯡ⓗ࡞ࢳࣕࢵࢺ࡜ྠࡌࡼ࠺࡟᪂ࡋ࠸

ձ,ղ,ճ㸧࡜ࢥ࣑ࣗࢽࢣ࣮ࢩ࢚ࣙࣥࣜ࢔㸦ᅗ 2 մ, յ㸧ᢞ✏ࡣ୍␒ୖ࡟⾲♧ࡉࢀࡿ㸬࣮ࣘࢨ࢔࢖ࢥࣥ࡜྿ࡁฟࡢ஧ࡘࡢ࢚ࣜ࢔࠿ࡽ࠿ᡂࡿ㸬ࡋࡢⰍࡣ࣮ࣘࢨ᝟ሗ࢚ࣜ࢔ࡢࡶࡢ࡜୍⮴ࡉࡏ࡚࠶ࡾ㸪(1) ࿘ᅖࡢ㞺ᅖẼࢆఏ࠼ࡿ࢚ࣜ࢔Ⓨゝࡀ⌧ᆅ࣮ࣘࢨࡢࡶࡢ࠿㐲㝸ᆅ࣮ࣘࢨࡢࡶࡢ࠿୍┠360 ᗘࣃࣀ࣐ࣛ෗┿ࢆ⏝࠸࡚⌧ᆅࢆ෌⌧ࡋࡓ௬᝿✵࡛ࢃ࠿ࡿࡼ࠺࡟࡞ࡗ࡚࠸ࡿ㸬㛫ࡢ㐲㝸ࣅ࣮ࣗ㒊㸦ᅗ 2 ձ㸧㸪⌧ᆅ࡟タ⨨ࡋࡓࣛ࢖ࣈ

3.2.1⌧ᆅ฼⏝᫬᝟ሗฎ⌮Ꮫ఍ ࢖ࣥࢱࣛࢡࢩࣙࣥ 2011࣐ࢵࣉ᝟ሗ㒊㸦ᅗ 2 ն㸧࡜ࢥ࣑ࣗࢽࢣ࣮ࢩ࢚ࣙࣥ

ࣥࡀ࠾ࡇ࡞࠼ࡿ⌧ᆅ࢚ࣜ࢔࡜ࡍࡿ㸬⌧ᆅ࢚ࣜ࢔࡜ࡣࡑ

ࣜ࢔㸦ᅗ 2 շ,ո㸧࡛ᵓᡂࡉࢀ㸪ᶵ⬟ࡸ⾲♧ෆᐜࡣ㐲ࡢሙᡤ࡟タ⨨ࡋࡓ AP(Access Point)ࢆ฼⏝ࡋ࡚㏻ಙࡀ㝸ᆅ฼⏝᫬ࡢࡑࢀ࡜ྠ➼࡛࠶ࡿ㸬㐲㝸ᆅ฼⏝᫬࡜ࡢ฼࡛ࡁࡿ⠊ᅖ࡛࠶ࡾ㸪⌧ᆅ AP ࢆ฼⏝ࡋ࡚࠸ࡿ࣮ࣘࢨࢆ⏝⎔ቃࡢ㐪࠸࠿ࡽ㸪㐲㝸ࣅ࣮ࣗ㒊࡜ࣛ࢖ࣈ࣓࢝ࣛᫎീ⌧ᆅ࣮ࣘࢨ㸪ࡑࢀ௨እࢆ㐲㝸ᆅ࣮ࣘࢨ࡜ࡍࡿ㸬㒊ࢆ๐㝖ࡋ࡚࠸ࡿ㸬
3.3ホ౯ࡣ㸪୍⯡ࡢேࢆᑐ㇟࡟ࡋࡓ฼⏝࢔ࣥࢣ࣮ࢺ࡟ࡼ฼⏝⎔ቃࡢ㐪࠸ࡗ࡚࠾ࡇ࡞࠺㸬ᐇ㝿࡟㸪⌧ᆅ࡜㐲㝸ᆅ࠿ࡽࢩࢫࢸ࣒ࢆ⌧ᆅ฼⏝᫬࡜㐲㝸ᆅ฼⏝᫬ࡢ฼⏝⎔ቃࡢ㐪࠸ࢆ⾲ 1࡟グࡍ㸬฼⏝ࡋ࡚ࡶࡽ࠸㸪௨ୗࡢࡼ࠺࡞Ⅼ࡟ࡘ࠸࡚ホ౯ࢆ࠾ࡇ࡞࠺㸬(1) ⌧ᆅ฼⏝᫬

⾲1 ฼⏝⎔ቃࡢ㐪࠸x 㐲㝸ᆅࡢ࣮ࣘࢨࡢᏑᅾࢆឤࡌࡽࢀࡓ࠿㸬ࣜࢯ࣮ࢫ⌧ᆅࡢ᝟ሗ

㐲㝸ᆅ࣮ࣘࢨከ࠸ᑡ࡞࠸⌧ᆅ࣮ࣘࢨᑡ࡞࠸ከ࠸x 㐲㝸ᆅ࣮ࣘࢨࡢฟධࡾࡸ᪂╔࣓ࢵࢭ࣮ࢪ࡟Ẽ௜ࡅࡓ࠿㸬x 㐲㝸ᆅ࣮ࣘࢨ࡜ྠᮇ࡛ࡢࢥ࣑ࣗࢽࢣ࣮ࢩࣙࣥࡀ࠾
ࡇ࡞࠼ࡓ࠿㐲㝸ᆅ࣮ࣘࢨࡣ PC ࡢ web ࣈࣛ࢘ࢨࢆ⏝࠸࡚ࢩࢫࢸ

(2) 㐲㝸ᆅ฼⏝᫬࣒ࢆ฼⏝ࡍࡿ஦ࢆ᝿ᐃࡋ࡚࠸ࡿ㸬ࡑࡢࡓࡵ㸪⏬㠃ࡢゎx ⌧ᆅࡢᬑẁࡢᵝᏊࡸ௒㞺ᅖẼࢆឤࡌࡽࢀࡓ࠿

ീᗘࡸ㸪CPU ฎ⌮⬟ຊ㸪㏻ಙᖏᇦ࡜࠸ࡗࡓࣜࢯ࣮ࢫx 㐲㝸ᆅࡢ࣮ࣘࢨࡢᏑᅾࢆឤࡌࡽࢀࡓ࠿㸬ࡀ₶ἑ࡟࠶ࡿ࡜⪃࠼ࡽࢀࡿ㸬ࡋ࠿ࡋ㸪ࡑࡢ୍᪉࡛⌧ᆅx 㐲㝸ᆅ࣮ࣘࢨࡢฟධࡾࡸ᪂╔࣓ࢵࢭ࣮ࢪ࡟Ẽ௜ࡅࡢ㞺ᅖẼ➼ࡢ᝟ሗࡣ࡯࡜ࢇ࡝ᣢࡗ࡚࠸࡞࠸ࡢ࡛㸪㐲㝸ࣅ࣮ࣗ㒊ࡢ௬᝿✵㛫᝟ሗ࡜ࣛ࢖ࣈ࣓࢝ࣛᫎീ㒊࡟ࡼࡗࡓ࠿㸬x 㐲㝸ᆅ࣮ࣘࢨ࡜ྠᮇ࡛ࡢࢥ࣑ࣗࢽࢣ࣮ࢩࣙࣥࡀ࠾

࡚⌧ᆅࡢ᝟ሗࢆᚓࡽࢀࡿࡼ࠺࡟ࡍࡿ㸬ࡇ࡞࠼ࡓ࠿

㏫࡟㸪⌧ᆅ࣮ࣘࢨࡣࢫ࣐࣮ࢺࣇ࢛ࣥ➼ࡢࣔࣂ࢖ࣝ➃ࡲ࡜ࡵ࡜௒ᚋࡢᒎᮃᮎ࡛ࡢ฼⏝ࢆ᝿ᐃࡋ࡚࠸ࡿ㸬ࡑ࡜ࡓࡵ㸪⏬㠃ゎീᗘ㸪

5.

CPU ฎ⌮⬟ຊ㸪㏻ಙᖏᇦ࡜࠸ࡗࡓࣜࢯ࣮ࢫࡣ㝈ࡽࢀᮏ✏࡛ࡣ㸪ࣉࣞࢮࣥࢫ᝟ሗࢆ⏝࠸࡚௚ࡢ࣮ࣘࢨࡸ࣓࡚࠸ࡿ㸬ࡋ࠿ࡋ⌧ᆅࡢ᝟ሗࡣ⮬ศࡢ┠ࡸ⪥࡛ឤࡌࡽࢀࢵࢭ࣮ࢪࡢẼ௜ࡁࢆᨭ᥼ࡍࡿ஦࡟ࡼࡾ㸪ᐇ✵㛫࡟ᒃࡿࡿࡓࡵ㸪㇏ᐩ࡟ᣢࡗ࡚࠸ࡿ࡜ゝ࠼ࡿ㸬ࡼࡗ࡚㸪㐲㝸ࣅ࣮ࣘࢨ࡜௬᝿✵㛫࡟ᒃࡿ࣮ࣘࢨࢆࡘ࡞ࡄࢥ࣑ࣗࢽࢣ࣮࣮ࣗ㒊ࡸࣛ࢖ࣈ࣓࢝ࣛᫎീ㒊࡜࠸ࡓ୙ᚲせ࡞᝟ሗ㒊ศࢩࣙࣥᨭ᥼ࢩࢫࢸ࣒ࢆᥦ᱌ࡋࡓ㸬᪤࡟Ꮫෆࡢദࡋࢆ฼ࢆ๐㝖ࡋ࡚࠸ࡿ㸬ࡇࡢࡇ࡜࡟ࡼࡾ㸪㝈ࡽࢀࡓࣜࢯ࣮ࢫ⏝ࡋ୍࡚ᗘᐇ㦂ࢆᐇ᪋ࡋࡓࡀ㸪௒ᚋࡉࡽ࡟ከࡃࡢேࢆࢆ᭷ຠά⏝࡛ࡁࡿ࡜⪃࠼ࡿ㸬ᑐ㇟࡟฼⏝ᐇ㦂ࢆ࠾ࡇ࡞࠸㸪ᥦ᱌ࢩࢫࢸ࣒ࡢ᭷⏝ᛶࢆ

3.4⌧ᆅࢩࢫࢸ࣒ホ౯ࡍࡿணᐃ࡛࠶ࡿ㸬㐲㝸ᆅ࣮ࣘࢨࡣ PC ࡢ๓࡛ web ࣈࣛ࢘ࢨࢆ⏝࠸࡚⬟ືⓗ࡟ࡑࡢሙᡤࡢ௬᝿✵㛫ࢆゼࢀ࡚࠸ࡿ࡜⪃࠼ࡽࢀࡿࡓࡵ㸪⏬㠃ࡢ᭦᪂ࡸ㡢࡜࠸ࡗࡓࣉࣞࢮࣥࢫ᝟ሗ࡟ẚ㍑ⓗẼ௜ࡁࡸࡍ࠸㸬୍᪉࡛⌧ᆅ࣮ࣘࢨࡣ㸪ᖖ࡟ࣔࣂ࢖ࣝ➃ᮎࡢ⏬㠃ࢆぢ࡚࠸ࡿ࡜ࡣ⪃࠼࡙ࡽࡃ㸪ࡲࡓ➃ᮎࢆᣢࡗ࡚࠸࡞࠸࣮ࣘࢨࡣࢥ࣑ࣗࢽࢣ࣮ࢩࣙࣥ࡟ཧຍ࡛ࡁ࡞࠸㸬ࡑࡇ࡛㸪⌧ᆅ࡟ᑓ⏝ࡢ➃ᮎࢆ⏝ពࡋ࡚㸪ࣉࣞࢮࣥࢫ᝟ሗࡢẼ࡙ࡁࡢᨭ᥼࡜࣮ࣘࢨࡀᡭ㍍࡟ࢥ࣑ࣗࢽࢣ࣮
ࢩࣙࣥ࡬ཧຍࡍࡿ஦ࢆྍ⬟࡟ࡍࡿ㸬4.

ᐇ㦂࡜ホ౯ᐇ㦂⎔ቃࡣ㸪࿴ḷᒣ኱Ꮫࢩࢫࢸ࣒ᕤᏛ㒊 A Ჷෆ࡛࠶ࡿ㸬Ჷෆࡢ」ᩘᆅⅬ࡟ࡘ࠸࡚ 360 ᗘࡢࣃࣀ࣐ࣛ⏬ീࢆ⏝ពࡋ㸪ࡑࡢ⏬ീࢆ⏝࠸࡚ 3 ḟඖ௬᝿✵㛫ࢆᵓ⠏ࡍࡿ㸬ࡲࡓ㸪ࡑࡢෆࡢ 2 ࣨᡤ࡟ࡘ࠸࡚ࢥ࣑ࣗࢽࢣ࣮ࢩࣙཧ⪃ᩥ⊩1) すᑿಙᙪ㸪ᆏᮏ᠇᫛㸪᪂஭࢖ࢫ࣐࢖ࣝ㸸GoogleStreet View ࡜࣐ࢵࢩࣗ࢔ࢵࣉࡋࡓᐇୡ⏺ᣦྥ
CMS㸪᝟ሗฎ⌮Ꮫ఍ ࢖ࣥࢱࣛࢡࢩࣙࣥ 20092) ࢭ࢝࢖࣓࢝ࣛ URL㸸http://www.tonchidot.com/ja/3) ࡁ ࡜ ࡁ ࡜ ෗ ┿ ࢩ ࢫ ࢸ ࣒ URL 㸸 http://kitokitophoto.jp/system/4) Twitter URL㸸http://twitter.com/5) ሯᮏᫀᙪ㸸㏱᫂ே㛫㸸ᐇ✵㛫࡜௬᝿✵㛫ࡢ⤫ྜ࡟ࡼࡿࢥ࣑ࣗࢽࢣ࣮ࢩࣙࣥᨭ᥼⎔ቃ࡟ࡘ࠸࡚㸪᝟ሗฎ⌮Ꮫ఍➨ 53 ᅇ㸦ᖹᡂ 8 ᖺᚋᮇ㸧඲ᅜ኱఍6) ᑠᕝဴྐ㸪ሯ⏣᫭ྖ㸸㐲㝸ᆅ࠿ࡽ฼⏝ྍ⬟࡞఩⨨౫Ꮡࢥ࣑ࣗࢽࢣ࣮ࢩࣙࣥᨭ᥼ࢩࢫࢸ࣒ࡢ◊✲㸪᝟ሗฎ⌮Ꮫ఍ ࢖ࣥࢱࣛࢡࢩࣙࣥ 20107) 㧗ᶫఙ㸪୰ᮧ༟㸪⏣୰஧㑻㸸ₔ⏬ⓗᡭἲࢆ⏝࠸ࡓࣛ࢖ࣈ࣓࢝ࣛ⏬ീୖ࡬ࡢࣉࣞࢮࣥࢫ᝟ሗࡢ⾲♧㸪ࢥࣥࣆ࣮ࣗࢱࢯࣇࢺ࢙࢘࢔㸪Vol.24㸪No.3㸪
pp.29-40㸪2007