KINECT を使用した立ち上がり/関節モーメント/座り込み

୍⯡♫ᅋἲே 㟁Ꮚ᝟ሗ㏻ಙᏛ఍
THE INSTITUTE OF ELECTRONICS, INFORMATION AND COMMUNICATION ENGINEERS
ಙᏛᢏሗ
IEICE Technical Report
KINECT ࢆ౑⏝ࡋࡓ❧ࡕୖࡀࡾ/㛵⠇࣮࣓ࣔࣥࢺ/ᗙࡾ㎸ࡳࢹ࣮ࢱࡢྲྀᚓ
Ᏻ㐩 ᏹᖾ͊ Ⳣ⏕ ㄔ͋ Ỉ⃝ ⣧୍͋ Ᏻ㐩 ᰤ἞㑻͊
͊໭㔛኱Ꮫࠛ252-0373 ┦ᶍཎᕷ༡༊໭㔛 1-15-1
͋᭷㸧ࢸࣞࣅࢪࢿࢫࠛ252-0229 ┦ᶍཎᕷ୰ኸ༊ᘺᰤ 2-12-24
E-mail: ͊[email protected]͋{sugou,mizu}@tele.jp
࠶ࡽࡲࡋ DOCTOR’S EYE ࡜ࡣ㸪య࡟ࢭࣥࢧ࣮ࢆ⿦╔ࡍࡿࡇ࡜࡞ࡃேࡢືస ᐃࢆ⾜࠼ࡿ⿦⨨࡛࠶ࡿ㸬ேࡢືస
ࢆ ᐃࡍࡿࡓࡵ࡟㸪KINECT ver.1 (MicroSoft)[1]ࢆ⏝࠸ࡓ㸬ᮏ✏࡛ࡣ㸪ᇶᮏ࡜࡞ࡿືస㸪❧ࡕ࠶ࡀࡾ࣭ᗙࡾ㎸ࡳࡢᗙ
ᶆ఩⨨ࢆィ ࡋࡓࢹ࣮ࢱࢆሗ࿌ࡍࡿ㸬グ㘓ࡉࢀࡓࢹ࣮ࢱ࠿ࡽ㸪DOCTOR’S EYE ࡛ 20 㛵⠇ࡢ⛣ື≉ᛶࢆ ᐃࡍࡿࡇ
࡜ࡀྍ⬟࡛࠶ࡿࡇ࡜ࢆ♧ࡍ㸬
࣮࣮࢟࣡ࢻ KINECT㸪DOCTOR'S EYE㸪ࣜࣁࣅࣜࢸ࣮ࢩࣙࣥ㸪㧗㱋໬♫఍㸪୕ḟඖ✵㛫ᗙᶆ㸪❧ࡕୖࡀࡾ㸪ᗙ
ࡾ㎸ࡳ㸪㛵⠇ྍືᇦ
Using KINECT to measure joint movement for standing up and sitting down
Hiroyuki ADACHI͊, Makoto SUGO and Jun-ichi MIZUSAWA͋, Eijiro ADACHI͊
͊Kitasato University 1-15-1Kitasato, Minami-ku, Sagamihara-shi, 252-0373 Japan
͋TeleBusiness Inc. 2-13-24Yaei, Chuo-ku, Sagamihara-shi, 252-0229 Japan
E-mail: †[email protected], ‡{sugou,mizu }@tele.jp
Abstract DOCTOR’S EYE is a system for measuring a person’s movement without using sensors attached to the body. Its
sensing device is Kinect ver.1 (MicroSoft)[1]. This paper reports basic specifications and the standing up/sitting down data
measured. Recorded data show DOCTOR’S EYE can be used to measure individual movement characteristics.
Keywords KINECT㸪DOCTOR'S EYE㸪Rehabilitation㸪Aging Society㸪3D Coordinates㸪Standing up, Sitting down ,
Joint movement.
1. ࡣ ࡌ ࡵ ࡟
ᮏ ㄽ ᩥ ࡛ ࡣ 㸪ே ࡢ ᇶ ᮏ ⓗ ࡞ ື స ᐃ ࡟ KINECT ࢆ 㐺
2. DOCTOR'S EYE ࡢ タ ィ ᮲ ௳
DOCTOR’S EYE ࡣ 㸪ே ࡢ ື ࡃ ᐃ ࢹ ࣮ ࢱ ࢆ ୕ ḟ ඖ ᗙ
⏝ ࡍ ࡿ ࡇ ࡜ ࢆ ᥦ ᱌ ࡍ ࡿ 㸬 KINECT ࡛ ィ ࡍ ࡿ ࣓ ࣜ ࢵ ࢺ
ᶆ ࡛ స ᡂ ࡍ ࡿ 㸬ᑐ ㇟ ࡣ 㸪㛵 ⠇ 20 ࠿ ᡤ ࡢ ᫬ ⣔ ิ ୕ ḟ ඖ ᗙ
ࡣ㸪࢙࢘࢔ࣛࣈࣝࢭࣥࢧ࣮ࡔ࡜ᝈ⪅࡟⿦╔ࡋ࡞࠸࡜࠸
ᶆ࡛࠶ࡿ㸬
ࡅ ࡞ ࠸ ࡀ 㸪 KINECT ࡞ ࡽ ࡤ 㸪 ࢭ ࣥ ࢧ ࣮ 㢮 ࢆ ᝈ ⪅ ࡟ ⿦ ╔
ࣝ ࣥ ࣂ ࡣ ୍ ᐃ ㊥ 㞳 ࢆ ಖ ࡘ ࡓ ࡵ 㸪 KINECT ࡛ ᐃ ⪅ ࡢ
ࡋ࡚ࡶࡽ࠺ࡇ࡜࡞ࡃᡭ㍍࡟ィ ࡀྍ⬟࡜࡞ࡿⅬ࡛࠶ࡿ㸬
㦵 ᱁ ᵓ 㐀 ࡀ ᥇ ࢀ ࡿ ㊥ 㞳 2㹼 2.5m ࢆ ⥔ ᣢ ࡋ ࡞ ࡀ ࡽ ⛣ ື ࡍ
ࡑ ࡋ ࡚ 㸪 ⤒ ῭ ⓗ ࡟ ࡶ ᑟ ධ ࡋ ࡸ ࡍ ࠸ 㸬 KINECT ࡛ ᥇ ྲྀ ࡋ
ࡿ㸬㊥㞳ࡀᗈࡀࡿ࡜㏆࡙ࡁ㸪⦰ࡲࡿ࡜㞳ࢀࡿไᚚಙྕ
ࡓ 㛵 ⠇ ࢹ ࣮ ࢱ ࡣ 㸪㛵 ⠇ ィ ࢯ ࣇ ࢺ DOCTOR'S EYE ࡛ ィ
ࢆ㏦ࡗ࡚࠸ࡿ㸬ࡲࡓ㸪ேࡀᕥྑ࡟ືࡃ࡜㸪⏬㠃ࡢ୰ᚰ
ࡍ ࡿ 㸬ᩥ ⊩ [5]ࡢ ࢢ ࣛ ࣇ ࡣ 㸪୕ ḟ ඖ ື స ศ ᯒ ࢩ ࢫ ࢸ ࣒
࡟ ཰ ࡲ ࡿ ࡼ ࠺ ࡟ ᪉ ྥ ㌿ ᥮ ࢆ ࡍ ࡿ 㸬 KINECT ఩ ⨨ ᇶ ‽ ࡛
VICON ࢆ ౑ ⏝ ࡋ ࡚ ⤂ ௓ ࡉ ࢀ ࡚ ࠸ ࡿ 㸬 ᮏ ㄽ ᩥ ࡢ ┠ ⓗ ࡣ 㸪
ዟ⾜᪉ྥࢆྲྀᚓࡋ࡚㸪⿕㦂⪅ࡢṌࡃ㐨➽࡟ᑐࡋ࡚๓
KINECT ࢭ ࣥ ࢧ ࣮ ࡜ ࡍ ࡿ DOCTOR'S EYE ࡛ ಶ ࠎ ࡢ ≉ ᛶ
㐍 ࣭ ᚋ 㐍 ࢆ ࡍ ࡿ (ࠕ 10m ᛌ 㐺 Ṍ ⾜ ࠖ ࡢ ෆ ᐜ ࡟ ࡘ ࠸ ࡚ ࡣ 㸪
ࢆྠᐃࡍࡿࡢ࡟᭷⏝࡞ࢢࣛࣇࢆసᡂࡍࡿࡓࡵ࡟㸪୕ḟ
ᩥ ⊩ [4]ࢆ ཧ ↷ )㸬
ඖ࡛ே㛫ࡢ㛵⠇ࡢືࡁࢆグ㘓ࡍࡿࡇ࡜࡛࠶ࡿ㸬ሗ࿌ෆ
KINECT ࡜ ࣃ ࢯ ࢥ ࣥ ࢆ
ᐜࡣ㸪ᖺ௦ูࡢ❧ࡕୖࡀࡾ࣭㛵⠇࣮࣓ࣔࣥࢺ࣭ᗙࡾ㎸
஌ࡏࡿࡓࡵ࡟◊✲⏝ࣝࣥ
ࡳ ࢆ KINECT ࢝ ࣓ ࣛ ࡢ ࢭ ࣥ ࢧ ࣮ ࡛ ィ ࡋ ࡓ 3 ✀ 㢮 ࡢ ࢹ
ࣂࢆᨵ㐀ࡋ࡚౑⏝ࡋࡓ
࣮ ࢱ ࡛ ࠶ ࡿ 㸬ࡇ ࢀ ࡽ ࡢ ᗙ ᶆ ࢹ ࣮ ࢱ ࠿ ࡽ 㸪DOCTOR'S EYE
(Fig.1)㸬ࡇ ࡢ ᐇ 㦂 ⿦ ⨨ ࡣ 㸪
ࡀ௒ᚋ㸪ேࠎࡢືࡁࢆ ᐃࡍࡿࡓࡵࡢࢶ࣮ࣝ࡜ࡋ࡚㸪
ࣂ࣮ࢪࣙࣥ࢔ࢵࣉࢆ⧞ࡾ
ᝈ⪅ࡢࣜࣁࣅࣜࢸ࣮ࢩࣙࣥࡸ௓ㆤࡢࡓࡵ࡟ᙺ❧࡚ࡿ࠿
㏉ࡋࡓᚋ㸪⌧ᅾࡢᙧ࡜࡞
ࢆㄪᰝࡋࡓ㸬
ࡗ ࡓ 㸬 KINECT ࢆ ୖ 㒊 㸪
ୗ㒊ࡢࣝࣥࣂ࡜ࡢ㛫࡟ࣀ
࣮ࢺࣃࢯࢥࣥࢆタ⨨ࡍࡿ㸬
Fig.1 DOCTOR’S EYE
This article is a technical report without peer review, and its polished and/or extended version may be published elsewhere.
Copyright ©20‫ ەە‬by IEICE
᭱ ᪂ ࣂ ࣮ ࢪ ࣙ ࣥ ࡛ ࡣ 㸪 ࢱ ࣈ ࣞ ࢵ ࢺ ᆺ ࣃ ࢯ ࢥ ࣥ Surface
ᐃࡋࡓࢢࣛࣇࡣ㸪ࣜࣁࣅࣜࢸ࣮ࢩࣙࣥࡢカ⦎ࢆཷ
PRO3 (MicroSoft)ࢆ ࣀ ࣮ ࢺ ࣃ ࢯ ࢥ ࣥ ࡢ ௦ ࢃ ࡾ ࡟ ౑ ⏝ ࡋ
ࡅ࡚࠸ࡿᝈ⪅ࢆ᝿ᐃࡋ࡚᥇ྲྀࡋࡓࢹ࣮ࢱࢆ౑⏝ࡋ࡚࠸
࡚࠸ࡿ㸬
ࡿ㸬୺࡞┠ⓗࡣ㸪ᖺ㱋ࡈ࡜࡟㛵⠇ࡢືࡁࡸ❧ࡕୖࡀࡾ
Fig.2 ࡣ 㸪 DOCTOR’S EYE ㉳ ື ୰ ࡢ ᧯ స ⏬ 㠃 ࡛ ࠶ ࡿ 㸬
⏬㠃ྑୖ࡟ࡣ㸪⿕㦂⪅ࡢᐇᫎീࢆᫎࡋฟࡋ࡚࠸ࡿ㸬ࡑ
᪉ࡢ㐪࠸ࢆ㆑ูࡍࡿࡇ࡜࡛࠶ࡿ㸬
⿕ 㦂 ⪅ ࡟ ࡣ ┤ ⥺ ㊥ 㞳 ࡛ 2m ඛ ࡟ タ ⨨ ࡋ ࡓ DOCTOR'S
ࡢ ⿕ 㦂 ⪅ ࡢ 㦵 ᱁ ࣔ ࢹ ࣝ ࡣ 㸪⏬ 㠃 ୰ ኸ ࡟ ⾲ ♧ ࡉ ࢀ ࡚ ࠸ ࡿ 㸬
EYE ࡜ ┦ ᑐ ࡋ ࡚ ᳔ Ꮚ ࡟ ᗙ ࡗ ࡚ ࡶ ࡽ ࠺ 㸬 ᧯ స ⪅ ࡣ 㸪
⏬㠃ୗ㒊࡟ࡣ᧯స࢔࢖ࢥࣥࢆ⾲♧ࡋ࡚࠸ࡿ㸬
DOCTOR'S EYE ࡢ ⏬ 㠃 ୖ ࡟ ⿕ 㦂 ⪅ ࡢ ࢫ ࢣ ࣝ ࢺ ࣥ ࡀ ⾲ ♧
ࡉ ࢀ ࡚ ࠸ ࡿ ࡇ ࡜ ࢆ ☜ ㄆ ࡋ ࡓ ࡽ RECORD ࣎ ࢱ ࣥ ࢆ ᢲ ࡍ
(1 ᗘ ᢲ ࡍ ࡜ 㸪STOP ࣎ ࢱ ࣥ ࡟ ษ ࡾ ᭰ ࢃ ࡿ )㸬࣎ ࢱ ࣥ ࢆ ᢲ
ࡋ㸪㡢ᴦࡀ㬆ࡗࡓࡽ⿕㦂⪅࡟ࡣࡑࡢሙ࡛❧ࡕୖࡀࡗ࡚
ࡶ ࡽ ࠺ 㸬 ❧ ࡕ ୖ ࡀ ࡗ ࡚ ᩘ ⛊ ᚋ 㸪 ᧯ స ⪅ ࡣ STOP ࣎ ࢱ ࣥ
ࢆ ᢲ ࡋ ࡚ ィ ࢆ ⤊ ஢ ࡉ ࡏ ࡿ (1 ᗘ ᢲ ࡍ ࡜ 㸪RECORD ࣎ ࢱ
ࣥ ࡟ ษ ࡾ ᭰ ࢃ ࡿ )㸬ࡑ ࡢ ᚋ 㸪ࢹ ࣮ ࢱ ࣇ ࢓ ࢖ ࣝ ࡀ Excel ࡢ
csv ᙧ ᘧ ࡛ ⮬ ື స ᡂ ࡉ ࢀ ࡿ ࡢ ࡛ 㸪 ࢹ ࣮ ࢱ ࢆ ෌ ⏕ ࡋ ࡚ ☜
ㄆ ࢆ ࡋ ࡓ ᚋ 㸪 ィ ⤊ ஢ ࡜ ࡞ ࡿ (Fig.4)㸬
ᗙࡾ㎸ࡳືసࡢ ᐃࢆࡍࡿሙྜࡣ㸪⿕㦂⪅ࡀ❧ࡗ࡚
࠸ ࡿ ≧ ែ ࠿ ࡽ ጞ ࡵ ࡚ 㸪ࡑ ࡢ ᚋ DOCTOR'S EYE ࡀ ィ ୰
ࡢ᫬࡟᧯స⪅ࡣ᳔Ꮚ࡟ᗙࡗ࡚ࡶࡽ࠺ࡼ࠺ᣦ♧ࢆࡍࡿ
(Fig.4)㸬 ࡇ ࢀ ࡣ 㸪 ᚑ ᮶ ࡢ ᐃ ᪉ ἲ ࡜ ẚ ࡭ ィ ᶵ ࢆ ᝈ ⪅
Fig.2 DOCTOR'S EYE ᧯ స ⏬ 㠃
ࡀ⿦╔ࡍࡿᚲせࡀ࡞ࡃ࡞ࡿࡓࡵ㸪ࢫࢺࣞࢫࢆឤࡌ࡞࠸
㛵⠇ࡢィ ࡀྍ⬟࡜࡞ࡿ㸬
KINECT ࢹ ࣮ ࢱ ࡣ 㸪ࣃ ࢯ ࢥ ࣥ ࡟ 1 ⛊ 30 ࣇ ࣞ ࣮ ࣒ ࡛ グ
KINECT ࢭ ࣥ ࢧ ࣮ ࡢ ఩ ⨨ ࢆ ཎ Ⅼ ࡜ ࡋ ࡓ ୕ ḟ ඖ ᗙ ᶆ ࡟
㘓 ࡋ 㸪㛵 ⠇ ࡈ ࡜ ࡟ ᑐ ᛂ ࡍ ࡿ ᫬ ้ ࡜ ᗙ ᶆ ್ ࢆ CSV ᙧ ᘧ ࡢ
ࣇ ࢓ ࢖ ࣝ ࡛ ಖ Ꮡ ࡍ ࡿ (Fig.3)㸬
Fig.3 CSV ᙧ ᘧ ࡛ ࡢ ᐃ ࢹ ࣮ ࢱ ࡢ ୍ 㒊
EXCEL(MicroSoft)ࢆ ౑ ⏝ ࡋ ࡚ 㸪 㛵 ⠇ ࣔ ࣮ ࣓ ࣥ ࢺ ࡢ ㌶
㐨 ࢢ ࣛ ࣇ ࢆ ಖ Ꮡ ࡋ ࡓ 㸪 csv ࢹ ࣮ ࢱ ࢆ ᇶ ࡟ (㛵 ⠇ ࡢ ゅ ᗘ ࣭
㏿ ᗘ ࣭ ຍ ㏿ ᗘ ࡞ ࡝ )స ᡂ ྍ ⬟ ࡛ ࠶ ࡿ 㸬
Fig.4 ᶓ ࠿ ࡽ ぢ ࡓ ❧ ࡕ ୖ ࡀ ࡾ /ᗙ ࡾ ࡢ ᐃ ᪉ ἲ
3. ᐇ 㦂 ᪉ ἲ
ᇶ ࡙ ࠸ ࡚ CSV ࣇ ࢓ ࢖ ࣝ ࡀ స ᡂ ࡉ ࢀ 㸪⟬ ฟ ࡋ ࡓ ࠸ ࢹ ࣮ ࢱ
TableϨ ࡢ ⾲ ࡣ 㸪3 ே ࡢ ⿕ 㦂 ⪅ ࡢ ᝟ ሗ ࡛ ࠶ ࡿ 㸬Fig.5,7,9
(఩ ⨨ ࣭ ㏿ ᗘ ࣭ ຍ ㏿ ᗘ ࡞ ࡝ )࡟ ᛂ ࡌ ࡚ ཎ Ⅼ ࢆ ኚ ᭦ ࡍ ࡿ 㸬
ࡢ ᮎ ᑿ ࡟ a ࡜ ᭩ ࠸ ࡚ ࠸ ࡿ ࡢ ࡣ 30 ௦ 㸪 b ࡣ 20 ௦ 㸪 c ࡣ
௒ᅇࡣ㸪ேࡀᗙࡗࡓ≧ែ࠿ࡽ❧ࡕୖࡀࡿࡲ࡛࡜㸪ᗋ
60 ௦ ࡢ ࢢ ࣛ ࣇ ࡛ ࠶ ࡿ 㸬Fig.‫ ۑ‬d ࡣ 㸪Fig. ‫ ۑ‬a-‫ ۑ‬c ࡲ ࡛ ࡢ
ࡢୖ࡟❧ࡗࡓ≧ែ࠿ࡽᗙࡾࡇࡴࡲ࡛ࡢ㉁㔞୰ᚰࡢᗙᶆ
ࢢࣛࣇࡀṇࡋࡃィ ࡉࢀࡓ࠿ࢆ☜ㄆࡍࡿࡓࡵ࡟౑⏝ࡋ
ࢆ ౑ ࡗ ࡓ 㔜 ᚰ ఩ ⨨࣭㏿ ᗘ࣭ຍ ㏿ ᗘ ࡢ ࢢ ࣛ ࣇ ࢆ ౑ ⏝ ࡋ ࡓ 㸬
ࡓ ᩥ ⊩ [5]ࡢ ࢢ ࣛ ࣇ ࡛ ࠶ ࡿ (‫ ࡣ ࡟ ۑ‬ᩘ Ꮠ ࡀ ධ ࡿ )㸬
ࡑࡋ࡚㸪యᖿ┤❧࡛❧ࡕୖࡀࡗࡓሙྜࡢ㛵⠇ᗙᶆ࠿
ࡽ⟬ฟࡋࡓ❧ࡕୖࡀࡾ᫬ࡢ㛵⠇࣮࣓ࣔࣥࢺ࡜㸪㌟యྛ
TABLE I. ⿕ 㦂 ⪅ ࡜ ࢢ ࣛ ࣇ ࡢ ᝟ ሗ
Fig.
6a࣭
6b࣭
7a࣭ 9a
7b࣭ 9b
6c࣭
7c࣭ 9c
ࢭࢢ࣓ࣥࢺࡢ㛗ࡉࢆ♧ࡍࢢࣛࣇࡢ 4 ✀㢮࡛࠶ࡿ㸬ࡇࢀ
6d࣭
ࡽ ࡢ ࢢ ࣛ ࣇ ࢆ ฟ ࡋ ࡓ ୕ ḟ ඖ ᪉ ྥ X㸪Y㸪Z ㍈ ࡣ 㸪KINECT
7d࣭ 9d
ᗙᶆ࡜ᖹ⾜࡛࠶ࡿ㸬ࡓࡔࡋࠊZ ㍈ࡣ᪉ྥࡀ㏫࡛࠶ࡿ㸬
ᛶู
⏨
⏨
⏨
-
ᖺ௦
30 ௦
20 ௦
60 ௦
-
79
65
73
-
య 㔜 (kg)
ࢢࣛࣇ࡟⟬ฟࡋࡓᗋᗙᶆࡢཎⅬࡣ㸪⿕㦂⪅ࡢ㉁㔞୰
ᚰ࠿ࡽ㖄┤᪉ྥ࡛ᗋ࡟ୗࡋࡓ఩⨨࡛࠶ࡿ㸬
4. ᐇ 㦂 ⤖ ᯝ࣭ ⪃ᐹ
4.1. ❧䛱ୖ䛜䜚ື స ᐃ
(⦪㍈ ᪉ ྥ)
Fig.5a-5c ࡣ 㸪DOCTOR’S EYE ࢆ ౑ ⏝ ࡋ ࡚ 㸪Y ㍈ ࡢ 㔜
ᚰ఩⨨࣭㏿ᗘ࣭ຍ㏿ᗘࡢ᫬㛫ኚ໬ࢆ♧ࡋ࡚࠸ࡿ㸬⮌㒊
㞳 ᗋ ࡣ 㸪 ィ ࡋ ࡓ csv ࢹ ࣮ ࢱ ࢆ ෌ ⏕ ࡋ ࡚ 㸪 ᳔ Ꮚ ࠿ ࡽ ❧
ࡕୖࡀࡗࡓᡤ࡟༳ࢆࡘࡅ࡚࠸ࡿ㸬ィ ࡋࡓ 3 ࡘࡢ㛵⠇
ᗙ ᶆ ࡢ ࢢ ࣛ ࣇ ࡜ ᩥ ⊩ [5]ࡢ ࢢ ࣛ ࣇ (Fig.5d)ࢆ ẚ ㍑ ࡍ ࡿ ࡜ 㸪
㔜ᚰ఩⨨࣭㏿ᗘ࣭ຍ㏿ᗘࡢᗙᶆ࠿ࡽ㸪᳔Ꮚ࠿ࡽ❧ࡕୖ
ࡀ ࡗ ࡓ ᚋ ࡲ ࡛ ࡢ ᗙ ᶆ ࡢ ㌶ ㊧ ࡣ Fig.5d ࡜ ྠ ᵝ ࡢ ഴ ྥ ࢆ ♧
ࡍࢹ࣮ࢱࡀฟࡓ㸬ࡼࡗ࡚㸪ࡇࢀࡽࡢࢢࣛࣇ࠿ࡽ㸪
DOCTOR'S EYE ࡛ ィ ࡋ ࡓ ㉁ 㔞 ୰ ᚰ ࡢ ᗙ ᶆ ఩ ⨨ ࡛ ࡶ 㸪
㔜ᚰ఩⨨࣭㏿ᗘ࣭ຍ㏿ᗘࢆồࡵࡽࢀࡿྍ⬟ᛶࡀ࠶ࡿ㸬
Fig.5 c ❧ ࡕ ୖ ࡀ ࡾ ᫬ ࡢ ୖ ୗ ᪉ ྥ ఩ ⨨ /㏿ ᗘ /ຍ ㏿ ᗘ - c
Fig.5a ❧ ࡕ ୖ ࡀ ࡾ ᫬ ࡢ ୖ ୗ ᪉ ྥ ఩ ⨨ /㏿ ᗘ /ຍ ㏿ ᗘ - a
Fig.5d ❧ ࡕ ୖ ࡀ ࡾ ᫬ ࡢ ୖ ୗ ᪉ ྥ ఩ ⨨ /㏿ ᗘ /ຍ ㏿ ᗘ - d
4.2. 㛵⠇ ື స (❧䛱ୖ䛜䜚)
Fig.6a-6c ࡣ 㸪⿕ 㦂 ⪅ ࡢ ❧ ࡕ ୖ ࡀ ࡾ ᫬ ࡢ 㛵 ⠇ ࣔ ࣮ ࣓ ࣥ
ࢺ ࢆ ィ ࡋ ࡓ CSV ࢹ ࣮ ࢱ ࠿ ࡽ ⟬ ฟ ࡋ ࡓ ࢢ ࣛ ࣇ ࡛ ࠶ ࡿ 㸬
Fig.6d ࡣ ᩥ ⊩ [5]࠿ ࡽ ᘬ ⏝ ࡋ ࡓ ࢢ ࣛ ࣇ ࡛ ࠶ ࡾ 㸪 Fig.6a-6c
ࡲ࡛ࡢࢢࣛࣇࡀṇࡋ࠸࠿ẚ㍑ࡍࡿࡓࡵ࡟౑⏝ࡋࡓ㸬
Fig.6a-6c ࡲ ࡛ ࡢ ィ ⟬ ࡣ 㸪⿕ 㦂 ⪅ ࡀ ᳔ Ꮚ ࠿ ࡽ ❧ ࡕ ୖ ࡀ ࡿ
ࡲ ࡛ ࡢ 㛵 ⠇ ᗙ ᶆ ࢆ ィ ⟬ ࡋ ࡓ ࢢ ࣛ ࣇ ࡛ ࠶ ࡿ 㸬 Fig.6d ࡟ ⏝
࠸ࡓࢢࣛࣇ࡜❧ࡕୖࡀࡿ▐㛫࠿ࡽ࠾ࡼࡑ 3 ⛊ᚋࡲ࡛ࢆ
సᡂࡋࡓࢢࣛࣇ࡜ẚ㍑ࡋ࡚࠸ࡿ㸬
Fig.6a-6d ࡢ ⮌ 㒊 㞳 ᗋ ௨ 㝆 ࡢ ࢢ ࣛ ࣇ 㒊 ศ ࡜ ẚ ㍑ ࡍ ࡿ
Fig.5b ❧ ࡕ ୖ ࡀ ࡾ ᫬ ࡢ ୖ ୗ ᪉ ྥ ఩ ⨨ /㏿ ᗘ /ຍ ㏿ ᗘ - b
࡜㸪⭸㛵⠇ࡣ❧ࡕୖࡀࡗࡓᚋࡢ࣮࣓ࣔࣥࢺ࠿ࡽୗࡀࡗ
࡚࠸ࡃഴྥ࡜㢮ఝࡋࡓ⤖ᯝࡣฟࡓࡀ㸪ୗࡀࡗࡓᚋࡢᩘ
್ ࡀ Fig.6 d ࡢ ᵝ ࡟ 0 ࢆ ୗ ᅇ ࡽ ࡎ 10Nm ࡲ ࡛ ࡛ ࠶ ࡗ ࡓ 㸬
⫤ 㛵 ⠇ ࡣ 㸪 Fig.6d ࡟ ㏆ ࠸ ᩘ ್ ࡲ ࡛ ୗ ࡀ ࡗ ࡓ ࡢ ࡜ 㸪 ⭸ 㛵
⠇࡜ྠᵝࡢୗࡀࡾഴྥࡀࡳࡽࢀࡿ㸬ᗋ཯ຊࡣ㸪ᗋ཯ຊ
ィࢆ⏝࠸ࡽࡎ࡟ᗋ㠃࠿ࡽࡢຊࢆ᥎ ࡋࡓ࠾ࡼࡑࡢ್࡛
࠶ ࡿ 㸬㊊ 㛵 ⠇ ࡢ ࢹ ࣮ ࢱ ࡟ ື ࡁ ࡀ ↓ ࠸ ࡢ ࡣ 㸪KINECT ver.1
ࡔ࡜㛵⠇఩⨨ࢆṇ☜࡟ㄞࡳྲྀࢀ࡞࠿ࡗࡓ஦ࡀཎᅉ࡛㉳
ࡇ ࡗ ࡓ ࡜ ࡉ ࢀ ࡿ 㸬ゎ ᾘ ࡍ ࡿ ࡟ ࡣ 㸪⢭ ᗘ ࡀ ୖ ࡀ ࡗ ࡓ ver.2
ࡢ ౑ ⏝ ࡛ Fig.6d ࡟ 㢮 ఝ ࡋ ࡓ ⤖ ᯝ ࡀ ฟ ࡿ ྍ ⬟ ᛶ ࡀ ࠶ ࡿ 㸬
Fig.6c ❧ ࡕ ୖ ࡀ ࡾ ᫬ ࡢ 㛵 ⠇ ࣔ ࣮ ࣓ ࣥ ࢺ
(య ᖿ ┤ ❧ ࡢ ❧ ࡕ ୖ ࡀ ࡾ ) - c
Fig.6a ❧ ࡕ ୖ ࡀ ࡾ ᫬ ࡢ 㛵 ⠇ ࣔ ࣮ ࣓ ࣥ ࢺ
(య ᖿ ┤ ❧ ࡢ ❧ ࡕ ୖ ࡀ ࡾ ) - a
Fig.6d ❧ ࡕ ୖ ࡀ ࡾ ᫬ ࡢ 㛵 ⠇ ࣔ ࣮ ࣓ ࣥ ࢺ
(య ᖿ ┤ ❧ ࡢ ❧ ࡕ ୖ ࡀ ࡾ ) - d
TABLEϩ ࡣ 㸪 ⿕ 㦂 ⪅ a ࡢ ㌟ య ྛ ࢭ ࢢ ࣓ ࣥ ࢺ ࡢ 㛗 ࡉ ࡜
ㄗ ᕪ ࡢ ⾲ 㸪Fig.7 ࡣ 㸪 ᐃ ࡋ ࡓ csv ࣇ ࢓ ࢖ ࣝ ࡢ ⦪ ㍈ ᪉ ྥ
ᗙ ᶆ (Y ㍈ ᗙ ᶆ )࠿ ࡽ 㦵 ࡢ 㛗 ࡉ ࢆ ィ ⟬ ࡋ ࡓ ࢢ ࣛ ࣇ ࡛ ࠶ ࡿ 㸬
Fig.6b ❧ ࡕ ୖ ࡀ ࡾ ᫬ ࡢ 㛵 ⠇ ࣔ ࣮ ࣓ ࣥ ࢺ
TABLE II.
(య ᖿ ┤ ❧ ࡢ ❧ ࡕ ୖ ࡀ ࡾ ) - b
㌟యྛࢭࢢ࣓ࣥࢺࡢ㛗ࡉ࡜ㄗᕪ
DOCTOR'S
ᕳᑻ
ㄗᕪ
EYE
⬗ య (㤳 㹼 ⭜ )
37cm
55cm
18cm
ᕥኴࡶࡶ
55cm
49cm
-6cm
ᕥࡍࡡ
38cm
41cm
3cm
❧ࡕୖࡀࡾࡢࢹ࣮ࢱ࠿ࡽ Y ㍈᪉ྥࡢࡳࢆฟࡋ࡚࠸ࡿ
ࡓࡵ㸪❧ࡕୖࡀࡾᚋࡢᕥኴࡶࡶࡢ㛗ࡉࡀṇࡋ࠸㛗ࡉ࡛
࠶ࡿ㸬ᕥࡍࡡࡢ㛗ࡉࡣ㸪❧ࡕୖࡀࡾ᫬࡟ከᑡ▷ࡃࡣ࡞
ࡿࡀ㸪⭸ࢆ๓᪉࡟ື࠿ࡋ࡚࠸ࡿࡓࡵࡑࡢศᗙᶆⅬࡀ▷
ࡃ ࡞ ࡾ 㸪❧ ࡕ ୖ ࡀ ࡿ ࡜ ࡍ ࡡ ࡢ 㛗 ࡉ ࡣ ㏵ ୰ ▷ ࡃ ィ ࡉ ࢀ 㸪
ᗙࡗࡓ᫬ࡢ≧ែࡢ㛗ࡉ࡟ᡠࡿ㸬❧ࡕୖࡀࡾᚋࡢࢹ࣮ࢱ
࠿ࡽ㸪ᕥࡍࡡ࡜ᕥኴࡶࡶࡢ㛗ࡉࡣᕳᑻ࡛ㄪ࡭ࡓ᫬ࡢ㛗
ࡉ࡜ẚ㍑ࡋ࡚㸪వࡾኚࢃࡽ࡞࠸ࢹ࣮ࢱࡀฟࡓ㸬
Fig.8a ᗙ ࡾ ㎸ ࡳ ᫬ ࡢ ୖ ୗ ᪉ ྥ ఩ ⨨ /㏿ ᗘ /ຍ ㏿ ᗘ - a
Fig.7 ㌟ య ྛ ࢭ ࢢ ࣓ ࣥ ࢺ ࡢ 㛗 ࡉ
4.3. ᗙ 䜚㎸䜏ື స ᐃ
Fig.8a-8c ࡣ 㸪⿕ 㦂 ⪅ ࡀ ❧ ࡗ ࡓ ≧ ែ ࠿ ࡽ ᳔ Ꮚ ࡟ ᗙ ࡾ ㎸
ࡴࡲ࡛ࡢືసࢆィ ࡋࡓ㔜ᚰ఩⨨㸪㏿ᗘ㸪ຍ㏿ᗘࡢࢢ
ࣛ ࣇ ࡛ ࠶ ࡿ 㸬 ⮌ 㒊 㞳 ᗋ ࡣ 㸪 ィ ࡋ ࡓ csv ࢹ ࣮ ࢱ ࢆ ෌ ⏕
Fig.8b ᗙ ࡾ ㎸ ࡳ ᫬ ࡢ ୖ ୗ ᪉ ྥ ఩ ⨨ /㏿ ᗘ /ຍ ㏿ ᗘ - b
ࡋ࡚㸪᳔Ꮚ࡟⭜࠿ࡅࡓ᫬㛫࡟༳ࢆࡘࡅ࡚࠸ࡿ㸬㔜ᚰ఩
⨨ ࡣ 㸪࡝ ࡢ ࢹ ࣮ ࢱ ࡶ Fig.8d ࡜ 㢮 ఝ ࡋ ࡓ ್ ࢆ ♧ ࡋ ࡓ 㸬㏿
ᗘ ࡶ ྠ ᵝ ࡟ 㸪 0.0m/s ࠿ ࡽ ጞ ࡲ ࡾ 㸪 㔜 ᚰ ఩ ⨨ ࡀ ୗ ࡀ ࡿ ๓
࡟㏿ᗘࡀ࣐࢖ࢼࢫ࡟ാࡁ㸪㔜ᚰ఩⨨ࡀୗࡀࡗ࡚࠸ࡿ᫬
ࡣ࡯ࡰᖹ⾜࡛࠶ࡾ㸪㔜ᚰ఩⨨ࡢኚ໬ࡀṆࡲࡗࡓࡽ
0.0m/s ࡟ ᡠ ࡿ 㢮 ఝ ࢹ ࣮ ࢱ ࡀ ฟ ࡓ 㸬 ຍ ㏿ ᗘ ࠿ ࡽ ࡶ
0.0m/s^2 ࠿ ࡽ ጞ ࡲ ࡾ 㸪 ㏿ ᗘ ࢆ ฟ ࡍ ࡓ ࡵ ࡟ ຍ ㏿ ࡋ ࡚ 㸪 ᳔
Ꮚ ࡟ ᗙ ࡿ ๓ ࡟ ῶ ㏿ ᗘ ࡀ ㉳ ࡇ ࡾ ᭱ ᚋ ࡟ ࡣ 0.0m/s^2 ࡟ ᡠ ࡿ 㸬
㏿ᗘ࣭ຍ㏿ᗘࡀ࣐࢖ࢼࢫ⾲グ࡟࡞ࡿࡢࡣ㸪❧ࡕୖࡀࡾ
᫬࡟ୖྥࡁ࡬ࡣࡓࡽࡃ㏿ᗘ࣭ຍ㏿ᗘࢆࣉࣛࢫ࡜ࡋ࡚࠸
ࡿ ࠿ ࡽ 㸪 ୗ ᪉ ྥ (㏫ ᪉ ྥ )࡬ ࡣ ࡓ ࡽ ࡃ ᗙ ࡾ ㎸ ࡳ ᫬ ࡣ ㏿
ᗘ࣭ຍ㏿ᗘࡀ࣐࢖ࢼࢫ࡜࡞ࡿ㸬
ࡇ ࡢ ᐇ 㦂 ⤖ ᯝ ࠿ ࡽ 㸪DOCTOR'S EYE ࢆ ౑ ⏝ ࡋ ࡚ ே ࡢ
ᗙࡾ㎸ࡳືసࢆ ᐃࡋࡓ㛵⠇ࢹ࣮ࢱ࠿ࡽసᡂࡋࡓࢢࣛ
ࣇ࡛ࡶ㸪ᚑ᮶ࡢ㛵⠇ࡢィ ᪉ἲ࠿ࡽฟࡍ᪉ἲ࡜㐪࿴ឤ
ࡢ࡞࠸ࢢࣛࣇࡀసᡂྍ⬟࡜ᛮࢃࢀࡿ㸬
Fig.8 c ᗙ ࡾ ㎸ ࡳ ᫬ ࡢ ୖ ୗ ᪉ ྥ ఩ ⨨ /㏿ ᗘ /ຍ ㏿ ᗘ - c
ࡉ࡞࠸ィ ࡀྍ⬟࠿᳨ドࡋ࡚࠸ࡃ㸬ࡑࡋ࡚㸪ࡇࡢ⿦⨨
ࡀ௒ᚋࣜࣁࣅࣜࢸ࣮ࢩࣙࣥࡢศ㔝࡛ᗈࡃᛂ⏝ࡉࢀࡿࡇ
࡜ࢆᮇᚅࡋ࡚࠸ࡿ㸬
ࡇࡢ⤖ᯝࡢ୍㒊ࡣ㸪ᡃࠎࡢ࣮࣒࣮࣍࣌ࢪ࡟࡚ᥖ㍕ࡋ
࡚ ࠸ ࡿ [6]㸬
ㅰ ㎡
ᮏ ◊ ✲ ࡣ 㸪 2013,2014 ᖺ ᗘ ⥲ ົ ┬ SCOPE ࣉ ࣟ ࢪ
࢙ ࢡ ࢺ 㺀௓ ㆤ ᨭ ᥼ ே ᆺ ࢚ ࣮ ࢪ ࢙ ࣥ ࢺ ࡟ ࡼ ࡿ ᆅ ᇦ ་ ⒪ ࢥ
࣑ ࣗ ࢽ ࢸ࢕ ࢿ ࢵ ࢺ ࣡ ࣮ ࢡ ࡢ ◊ ✲㛤 Ⓨ 㺁(ㄢ 㢟 ␒ ྕ 㸸
132303001)࠿ ࡽ ࡢ ᨭ ᥼ ࢆ ཷ ࡅ ࡓ 㸬
ᩥ
Fig.8d ᗙ ࡾ ㎸ ࡳ ᫬ ࡢ ୖ ୗ ᪉ ྥ ఩ ⨨ /㏿ ᗘ /ຍ ㏿ ᗘ - d
ୖグࢢࣛࣇࡢ୍㒊㸪≉࡟ຍ㏿ᗘ࡟࠾࠸࡚᣺ືࡀࡳࡽ
ࢀ ࡿ 㸬 ࡑ ࡢ ⌮ ⏤ ࡣ 㸪 KINECT ࠿ ࡽ ྲྀ ᚓ ࡋ ࡓ ᗙ ᶆ ㍈ Y ᗙ
ᶆ࠿ࡽ㸪㏿ᗘࡉࡽ࡟ຍ㏿ᗘࢆ⟬ฟࡋ࡚࠾ࡾ㸪Y ㍈ ᐃ
್ࡢᑠࡉ࡞ኚືࡀ᣺ືࡋ࡚࠸ࡿ࡜ᛮࢃࢀࡿ㸬
5. ࠾ ࢃ ࡾ ࡟
KINECT ࡜ DOCTOR'S EYE ࢆ ౑ ⏝ ࡋ ࡚ 㸪⿕ 㦂 ⪅ ࡢ ❧
ࡕୖࡀࡾ࣭ᗙࡾ㎸ࡳືసࢆィ ࡋࡓᗙᶆࢹ࣮ࢱ࠿ࡽ࡛
ࡶᚑ᮶ࡢィ ᪉ἲ࡜ྠᵝࡢ ᐃ⤖ᯝࢆฟࡏࡿࡇ࡜ࡀศ
࠿ ࡗ ࡓ 㸬௒ ᚋ ࡣ 㸪㛵 ⠇ ᐃ ࡢ ⢭ ᗘ ࡀ 㧗 ࡃ ࡞ ࡗ ࡓ KINECT
ver.2 ࡛ ࡶ ᐃ ྍ ⬟ ࡟ ࡉ ࡏ ࡚ 㸪࡝ ࢀ ࡔ ࡅ 㛵 ⠇ ࡢ ㄗ ᕪ ࢆ ฟ
⊩
[1] KINECT for Windows ࢭ ࣥ ࢧ ࣮ බ ᘧ ࢧ ࢖ ࢺ
http:// www.microsoft.com/
en-us/kinectforwindows/
[2] N. Kitunezaki 㸪 E.Adachi 㸪 T.Masuda 㸪 J.Mizusawa 㸪
“KINECT
Applications
for
The
Physical
Rehabilitation“㸪 MeMeA pp.294-299㸪 (2013)
[3] Ᏻ 㐩 ᏹ ᖾ 㸪 ୰ ᒣ ᰤ ⣧ 㸪 Ⳣ ⏕ ㄔ 㸪 Ỉ ⃝ ⣧ ୍ 㸪
“ KINECT ࢆ ⏝ ࠸ ࡓ ኱ 㛵 ⠇ ୕ ḟ ඖ ࣜ ࢔ ࣝ ࢱ ࢖ ࣒ ᐃ ᐇ 㦂 ࡢ ሗ࿌ ”㸪 㟁 Ꮚ ᝟ ሗ ㏻ ಙ Ꮫ ఍ ᢏ ⾡ ሗ ࿌
pp.26-29㸪 MBE2014-32(2014-7)㸪
[4] Ᏻ 㐩 ᏹ ᖾ 㸪 ୰ ᒣ ᰤ ⣧ 㸪 Ⳣ ⏕ ㄔ 㸪 Ỉ ⃝ ⣧ ୍ 㸪
“ KINECT ࣭ ⮬ ㉮ ࣟ ࣎ ࢵ ࢺ ࢆ ౑ ⏝ ࡋ ࡓ Ṍ ⾜ ࢹ ࣮ ࢱ
ࡢ ྲྀ ᚓ ” 㸪 㟁 Ꮚ ᝟ ሗ ㏻ ಙ Ꮫ ఍ ᢏ ⾡ ሗ ࿌ pp.25-30 㸪
MICT2014-50(2014-10)㸪
[5] Ụ ཎ ⩏ ᘯ 㸪 ᒣ ᮏ ⃈ Ꮚ 㸪 ࣎ ࢹ ࢕ ࢲ ࢖ ࢼ ࣑ ࢡ ࢫ ධ
㛛㸪❧ࡕୖࡀࡾືసࡢศᯒ㸪་ṑ⸆ฟ∧ᰴᘧ఍
♫ pp34-37
[6] ௓ ㆤ ᨭ ᥼ ࣍ ࣮ ࣒ ࣌ ࣮ ࢪ
http://morpholab.ahs.kitasato-u.ac.jp/adachilabHP
/scop es/index.html