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遭難者探索のための自律型飛行船ロボットのプロトタイプ開発

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㐼㞴⪅᥈⣴䛾䛯䜑䛾⮬ᚊᆺ㣕⾜⯪䝻䝪䝑䝖䛾䝥䝻䝖䝍䜲䝥㛤Ⓨ㻌



࢔ࣁࢺ࢔ࣈࢻࣛ



࣭ࣅ࢝ࢫ ࣒ࣛࢧࣝ

2

࣭ඵᮌᗣ೔



࣭ᑠᓥ⠊Ꮚ



࣭ᯇᮏ┤ᩥ





 ኱Ꮫ㝔ᕤᏛ◊✲⛉ಟኈㄢ⛬᝟ሗ࣭⏕⏘ᕤᏛᑓᨷ 㸦 ಟ஢࣭⌧ᅾ࣎ࢫࢺࣥ␃Ꮫ୰㸧 ኱Ꮫ㝔ᕤᏛ◊✲⛉༤ኈᚋᮇㄢ⛬᝟ሗ࣭⏕⏘ᕤᏛᑓᨷ ኱Ꮫ㝔ᕤᏛ◊✲⛉ಟኈㄢ⛬᝟ሗ࣭⏕⏘ᕤᏛᑓᨷ ᝟ሗࢩࢫࢸ࣒ࢹࢨ࢖ࣥᏛ⣔ ᩍᤵ 

3URWRW\SH'HYHORSPHQWRI$XWRQRPRXV$LUVKLS5RERWIRU6HDUFKLQJ9LFWLPV



A. Aihaitijiang, B. Lamsal, Y. Yagi, N. Kojima and N. Matsumoto

Abstract

In this paper, we describe the prototype development of an autonomous airship. It is intended to explore the victims in a wide area, such as deserts. At first, we derive individual mathematical models divided into upward movement and rectilinear movement of the airship. Then, we perform system identification for the airship models. Next, we describe design and simulation of a PID controller for hovering and an optimal regulator for forward motion using MATLAB. By utilizing Arduino to implement these control systems, we got the prospect of autonomous area scan, compering between simulation and experiment results. Finally, we show the feasibility of searching victims by adding an image detection function, using Web camera at the tip of the airship.

Keywords:Victim search, airship robot, system identification, simulation, prototype development  㸯㸬ࡣࡌࡵ࡟   ࣟ࣎ࢵࢺᢏ⾡ࡢ㛤Ⓨࡣே㛫࡜ࣟ࣎ࢵࢺࡢඹᏑࡍ ࡿ♫఍࡟ྥࡅ࡚άⓎ࡟⾜ࢃࢀ㸪ᵝࠎ࡞ᛂ⏝౛ࡀ◊ ✲ࡉࢀ࡚࠸ࡿ>@ࠋ౛࠼ࡤ㸪◁₍࡞࡝ࡢᗈ࠸㡿ᇦ࡛㐼 㞴⪅ࡸ⿕⅏⪅ࢆ᥈⣴ࡍࡿࢣ࣮ࢫ࡛ࡣ㸪ேᡭ࡟㢗ࡗ ࡓ᥈⣴࡛ࡣ஧ḟ㐼㞴ࡸ஧ḟ⅏ᐖࡢ༴㝤ᛶࡶ࠶ࡾ>@ ࡇࢀࡽࡢ༴㝤ᛶࢆ㍍ῶࡋ࡚㸪㐼㞴⪅࡞࡝ࢆ࠸ࡕ᪩ ࡃⓎぢࡍࡿࡓࡵ࡟㸪㣕⾜ᆺࣟ࣎ࢵࢺᢏ⾡฼⏝ࡢ᭷ ຠᛶࡀᣦ᦬ࡉࢀ࡚࠸ࡿ>@ࠋ  ➹⪅ࡢ୍ேࡣ୰ᅜ㸪᪂␩࢘࢖ࢢࣝ⮬἞༊༡㒊㸪 ࢱ࣒ࣜ┅ᆅࡢ୰ኸ࡟࠶ࡿࢱࢡ࣐࡛ࣛ࢝ࣥ㸪 ᖺ ࡟◁₍ࡢ㏆ࡃࡢ⾤ࡢᏊ౪ࡀ⾜᪉୙᫂࡟࡞ࡗࡓ㝿࡟㸪 ࣃࣛࢢࣛ࢖ࢲ࣮࠿ࡽ┠ど࡟ࡼࡾ᥈⣴ࡍࡿ௙஦ࢆ㢗 ࡲࢀࡓ⤒㦂ࡀ࠶ࡿࠋᏊ౪ࡣ஦ᨾࡀⓎ⏕ࡋࡓ  ࣨ᭶ ᚋ࡟ᆅୖ࡛㌷㝲࡟ࡼࡾṚయ࡛Ⓨぢࡉࢀࡓࠋᗈ࠸㡿 ᇦࡢ◁₍ࡢ୰࡛㸪㐼㞴⪅ࢆ᥈ࡍ࡟ࡣࢥࢫࢺ࡜᫬㛫 ࡀ࠿࠿ࡾ㸪ᩆຓ⪅ࡀ஧ḟ㐼㞴࡟ྜ࠺ྍ⬟ᛶࡶ࠶ࡗ ࡓࠋࡇ࠺ࡋࡓࢣ࣮ࢫ࡛㸪㣕⾜ᆺࣟ࣎ࢵࢺࢆά⏝࡛ ࡁࢀࡤ㸪ᆅ⾲㠃ࡢ㸰ḟඖⓗ࡞᥈⣴άື࡜࡜ࡶ࡟㸪

Fig. 1: Conceptual of the Airship with search function  ✵୰࠿ࡽ ᥈⣴άືࢆຍ࠼ࡿࡇ࡜࡛Ᏻ඲ ࠿ࡘ▷᫬㛫ࡢ㐼㞴⪅᥈⣴ࡢྍ⬟ᛶࡀ୍ᒙ㧗ࡲࡿ࡜⪃ ࠼ࡽࢀࡿ>@ࠋ  ⅏ᐖ᫬ࡢ⿕⅏⪅᥈⣴࡟ᙜࡓࡿࢩࢫࢸ࣒ࡢ◊✲>@ ➼ࡀ࠶ࡿࡀ㸪⏬ീ᝟ሗࢆᇶ࡟࣮࢜࣌ࣞࢱࡀไᚚ࡟௓ ᅾࡋ࡚࠸࡚⮬ᚊᆺ࡛ࡣ࡞࠸ࠋ  ࡇࡇ࡛ࡣ㸪㣕⾜⯪ࣟ࣎ࢵࢺࢆ⮬సࡋ㸪⏬ീㄆ㆑ᶵ ⬟ࢆ฼⏝ࡋࡓ㸪᪂ࡋ࠸᥈⣴࢔ࣜࢦࣜࢬ࣒ࢆ⪃࠼㸪ࡑ ࢀ࡟㐺ᛂࡍࡿ㣕⾜⯪ࡢᩘᏛࣔࢹࣝࢆᑟฟࡋ㸪ᩘᏛࣔ ࢹࣝࢆ⥺ᙧ໬ࡋ㸪ྍไᚚᛶࢆุูࡋ࡚タィ࡜ᐇ⿦ࢆ の三次元的な

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ヨࡳࡓࠋᮏ✏ࡣ㸪ୖ㏙ࡢࡼ࠺࡞ࢣ࣮ࢫ㸪ไᚚჾࡢタ ࡛㸪㐼㞴⪅ࡸᑐ㇟≀᥈⣴ࢆ࡛ࡁࡿࡔࡅࢫ࣒࣮ࢬ࡟ ⾜࠺ࢩࢫࢸ࣒㛤Ⓨࡢࡓࡵࡢึᮇẁ㝵ࡢ◊✲ሗ࿌࡛ ࠶ࡾ㸪⏬ീㄆ㆑ᶵ⬟࡟ࡼࡾ᥈⣴ືస☜ㄆࢆ┠ᣦࡋ ࡓࡶࡢ࡛࠶ࡿ㸦Fig.1 ཧ↷㸧ࠋ  ᮏ✏࡛ࡣ➨  ❶࡛㸪◊✲ᑐ㇟࡜ࡋ࡚㣕⾜⯪ࡢඛ ➃࡟ :HE ࣓࢝ࣛࢆྲྀࡾ௜ࡅ㸪⏬ീㄆ㆑࡟ࡼࡾ≉ᐃ ࡢ࣐࣮࢝ࢆ᥈⣴ࡍࡿࡓࡵࡢ㣕⾜⯪ࡢᵓᡂ࡜ࡑࢀࢆ ⏝࠸ࡓ᥈⣴࢔ࣝࢦࣜࢬ࣒࡟ࡘ࠸࡚㏙࡭ࡿࠋ➨  ❶ ࡛ࡣ㸪㣕⾜⯪ࡢ≧ែ✵㛫ࣔࢹࣝᑟฟࢆᆶ┤᪉ྥࡢ 㐠ື࡜Ỉᖹ᪉ྥࡢ㐠ື࡟ศࡅ࡚⾜ࡗࡓࠋ≉࡟㸪Ỉ ᖹ᪉ྥࡢ㐠ື࡟㛵ࡋ࡚ࡣ㸪ྍไᚚᛶࢆ☜ಖࡍࡿࡓ ࡵ࡟㸪┠ᶆ್࡜ࡢࡎࢀࢆ⪃࠼ࡓࣔࢹࣝࡢኚ᥮ࢆ⾜ ࡗ࡚࠸ࡿࠋࡉࡽ࡟㸪ᑐ㇟ࡢ㣕⾜⯪࡟ࡘ࠸࡚㸪ࣉࣟ ࣌ࣛ᥎ຊࡢ ᐃࡸᦶ᧿ಀᩘࡢᑟฟࢆྵࡵࡓࢩࢫࢸ ࣒ྠᐃ࡟ࡘ࠸࡚㏙࡭㸪ࡉࡽ࡟㧗ᗘ⥔ᣢ࡜Ỉᖹ┤㐍 㐠ືࡢ PID ୪ࡧ࡟ LQR ไᚚ⣔タィ࡜ࢩ࣑࣮ࣗࣞࢩ ࣙࣥ⤖ᯝ࡟ࡘ࠸࡚㏙࡭ࡿࠋ➨  ❶࡛ࡣ㸪AR ࣐࣮࢝ ࡢ᥈⣴ᐇ㦂࡟ࡘ࠸࡚㏙࡭ࡿࠋ  㸰㸬◊✲ᑐ㇟ࡢタᐃ   㣕⾜⯪ᆺࣟ࣎ࢵࢺࢆ㑅ࢇࡔ⌮⏤   ◁₍࡛᭱ࡶ㏿ࡃᗈ࠸⠊ᅖ࡛┠ᶆࢆほ ࡋࠊ㏿࠸ ࢫࣆ࣮ࢻ࡛⛣ືࡉࡏࡿᚲせࡀ࠶ࡿࠋ㣕⾜ࣟ࣎ࢵࢺ ࡣᩚᆅࡉࢀ࡚࡞࠸ሙᡤࡸࠊ㞀ᐖ≀ࡀከ࠸ሙᡤ࡛ࡶ ⛣ືྍ⬟㸦୕ḟඖ⛣ືྍ⬟㸧ࠋ㧗࠸఩⨨࠿ࡽほ ࡍ ࡿࡇ࡜࡛ࠊ୍ᗘ࡟ᵝࠎ࡞᝟ሗࢆྲྀᚓࡍࡿࡇ࡜ࡀ࡛ ࡁࡿ฼Ⅼࡀ࠶ࡿࠋ㣕⾜⯪ᆺࣟ࣎ࢵࢺࡣ௚ࡢ㣕⾜≀ ࡟ẚ࡭ࡿ࡜ࡼࡾ㛗᫬㛫㣕⾜࡛ࡁ㸪ሙྜ࡟ࡼࡗ୍࡚ ᐃࡢሙᡤ࡛࣍ࣂࣜࣥࢢࡀྍ⬟࡛࠶ࡾ㸪✵୰ほ ࡟ ౽฼࡞㣕⾜ᶵ࡛࠶ࡿࠋ୍ᐃࡢ㧗ᗘ࠿ࡽ୍ᗘ࡟࣓࢝ ࣛ࠿ࡽ᧜ࡗࡓ⏬ീ࡟ࡼࡗ࡚ᵝࠎ࡞᝟ሗࢆྲྀࢀࡿ฼ Ⅼ࠿ࡽᗈ࠸⠊ᅖ࡛ࡢᑐ㇟≀ࡢ᥈⣴ࡣࡼࡾ㏿࠸࡛࠶ ࡿࠋ㣕⾜⯪ࡢᙺ๭࡜ࡋ࡚ࡣ✵୰࠿ࡽ⏬ീฎ⌮ࢆ⾜ ࠸㸪㐼㞴⪅ࡸᑐ㇟≀ࢆ᥈⣴ࡋᗈ࠸㡿ᇦ࡛ࡼࡾ㎿ ㏿࡞ᩆຓάືࡀᮃࡲࢀࡿࠋ   ࢭࣥࢧ᝟ሗ࡜ࡋ࡚⏬ീㄆ㆑࡟ὀ┠ࡋࡓ⌮⏤   እ⏺ࢆㄆ㆑ࡍࡿࢭࣥࢧ࡜ࡋ࡚ࡢ࣓࢝ࣛ⏬ീࡣ㸪 ࣟ࣎ࢵࢺࡢ┠ࡢᙺ๭ࢆᯝࡓࡋ࡚㸪⏬ീ࠿ࡽ࿘㎶ࡢ ᵝࠎ࡞᝟ሗࢆྲྀᚓࡍࡿࡇ࡜ࡀ࡛ࡁࡿࠋ⏬ീࢆฎ⌮ ࡍࡿࡇ࡜࡟ࡼࡗ࡚≉ᐃࣃࢱ࣮ࣥ㸪㢦㸪ேయ࡞࡝ࢆ ㄆ㆑ࡋ㸪ࣟ࣎ࢵࢺࢆ⮬ᚊ࡟ไᚚࡍࡿࡓࡵ࡟฼⏝࡛ ࡁࡿࠋ࣓࢝ࣛࡣ௚ࡢࢭࣥࢧ࡟ẚ࡭㸪ẚ㍑ⓗᏳ౯࡛ ࠶ࡾ㸪ࡲࡓ㍍㔞ࡢࡶࡢࡶ࠶ࡾ㸪㠀ᖖ࡟㌟㏆࡞ࢭࣥ ࢧ࡜࡞ࡗ࡚࠸ࡿࠋࣇ࣮࣒ࣞࡢ୰࡟ከࡃࡢ᝟ሗࢆྵ ࡴ࡜࠸࠺฼Ⅼࡀ࠶ࡿࠋ  Fig. 2: Controller and drive unit of the Airship.   ࡇࡢࡼ࠺࡞⌮⏤࡟ࡼࡾ㸪ᮏㄽᩥ࡛ࡣ㸪AR ࣐࣮࢝ ࢆᑐ㇟࡜ࡋ࡚⏬ീㄆ㆑࡟ࡼࡿࣟ࣎ࢵࢺ᥈⣴ࢩࢫࢸ ࣒ࡢ᳨ウࢆ⾜ࡗࡓࠋ  ௒ᚋ㸪AR ࣐࣮࢝ࢆ࣐࣮࣮࢝ࣞࢫ AR ࡟௦࠼ࢀࡤ㸪 ᑐ㇟≀ࡢࣃࢱ࣮࣐ࣥࢵࢳࣥࢢ࣭㑇㊧ࡢ᳨ฟ➼࡟⧅ ࡀࡿ࡜⪃࠼ࡿࠋ⮬ᚊⓗ࡟㐼㞴⪅ࢆ᥈⣴ࡍࡿࣟ࣎ࢵ ࢺ࡟ࡣ㸪ᑐ㇟≀ࡀே㛫࠿࡝࠺࠿ࢆ㆑ูࡍࡿᚲせࡀ ࠶ࡾ㸪㢦ㄆ㆑ࡲࡓࡣ Kinect ࢭࣥࢧࢆ⏝࠸ࡓேయㄆ ㆑㸪ࣁࣥࢻࢪ࢙ࢫࢳࣕㄆ㆑➼ࡢ฼⏝ࡀ⪃࠼ࡽࢀࡿࠋ   㣕⾜⯪ࡢせồ௙ᵝ㸪タィ࡜ヨస   ⏬ീㄆ㆑ᶵ⬟ࢆᣢࡓࡏࡓ㣕⾜⯪ࡢண᝿ࡋࡓ࣌࢖ ࣮ࣟࢻࡢ඲㔜㔞ࡣ J ࡛࠶ࡗࡓࠋࡇࡢ࣌࢖࣮ࣟࢻ ࢆᦚ㍕ࡍࡿࡓࡵ࡟㸪Ẽᄞࡢయ✚࡜㠃✚ࢆィ⟬ࡋ㸪 タィ௙ᵝࢆỴࡵࡓࠋ⯪యࡢഃ㠃ᙧ≧ࡣ 7KH13//RZ 'UDJ$LUVKLS%RG\6KDSH>@ࢆཧ⪃࡟ࡋࡓࠋ  ࣭඲㛗㸸>㹫@ ࣭㛗༙ᚄ㸦๓㒊㸧㸸>㹫@ ࣭┤ᚄ㸸>㹫@  ࣭య✚㸸>ੑ@ ࣭⾲㠃㠃✚㸸>੍@ ࣭࣒࣊ࣜ࢘࢞ࢫ㸸>/@   タィ௙ᵝ࡟ࡋࡓࡀ࠸㸪⯪యࡢᆺ⣬ࢆసࡾ࢔࣑ࣝ ࣒ࣝࢆ୕ᯛษࡾฟࡋ㸪ࢩ࣮࡛ࣛ᥋╔ࡋࡓࠋ ⣽࠿࠸㒊ศࡣ㸪༙⏣ࡈ࡚࡛᥋╔ࡋࡓࠋ㣕⾜⯪ඛ➃ ࡟↓⥺࣓࢝ࣛࢆྲྀࡾ௜ࡅ㸪ୗ㒊࡟ไᚚᇶᯈ⏝ࢦࣥ ࢻࣛࢆྲྀࡾ௜ࡅࡓ㸦᏶ᡂ⯪యࢆ )LJ ࡟♧ࡍ㸧ࠋ ไᚚ⿦⨨࡜ࡋ࡚ Arduinoࢆ౑ࡗ࡚ࡑࢀࡒࢀ㸱ࡘࡢ ࣮ࣔࢱ㸦๓㐍͌᪕ᅇ⏝࣮ࣔࢱ  ྎ㸪ୖ᪼⏝࣮ࣔࢱ  ྎ㸹Fig. 3 ࢆཧ↷㸧ࢆṇ࣭㏫ᅇ㌿ࡋ㸪PMW㸦ࣃࣝ ࢫไᚚ㸧ࢆ⏝࠸࡚࣮ࣔࢱࡢᅇ㌿ᩘࢆኚ࠼ࡿࡇ࡜࡛ 㣕⾜⯪ࡣ㸪࣍ࣂࣜࣥࢢ≧ែ࡛᪕ᅇࡍࡿࠋࡇࡢࢦࣥ ࢻࣛୗ㒊࡟ᆅ㠃࡜ࡢ㊥㞳ࢆ ᐃࡍࡿ㉸㡢Ἴࢭࣥࢧ 蒸着フィ

(3)

Fig. 3: System configuration of our airship 

Fig. 4: Search algorithm of the Airship robot  ࢆୗྥࡁ࡟ྲྀࡾ௜ࡅࡓࠋ  ᦚ㍕ไᚚࢩࢫࢸ࣒ࡢ௙ᵝࡣ௨ୗࡢ㏻ࡾ࡛࠶ࡿࠋ ࣭ ไᚚࢩࢫࢸ࣒㸸Arduino Fio ࡟⤌㎸ࡳ ࣭ Xee ↓⥺㏦ཷಙࢩࢫࢸ࣒ ࣭ 㧗ᗘ⥔ᣢ⏝ࢭࣥࢧ㸸㉸㡢Ἴ ㊥ࢭࣥࢧ ࣭ *36 ࢭࣥࢧ ࣭ ↓⥺࣓࢝ࣛ㸦 ୓⏬⣲㸪ゎീᗘ ™㸪 LQFK&026㸪ど㔝ゅ r㸧   ⏬ീㄆ㆑࡟ࡼࡿ AR ࣐࣮࢝ࡢ᥈⣴   ◊✲ࡢึᮇẁ㝵࡜ࡋ࡚ $5 ࣐࣮࢝ࢆ㐼㞴⪅ࡲࡓࡣ ⿕ᐖ⪅࡛࠶ࡿ࡜௬ᐃࡋ㸪᥈⣴ᑐ㇟≀࡜タᐃࡍࡿࠋ $5 ࣐࣮࢝ㄆ㆑ࢩࢫࢸ࣒࡟ࡣ Processing ࡟ᑐᛂࡍࡿ NyARToolkit>@ࢆ⏝࠸ࡓࠋ  㣕⾜⯪ඛ➃ࡢ↓⥺࣓࢝ࣛࡢ⏬ീࢆ 3& ഃ࡛ฎ⌮ࢆ ⾜࠸㸪࣓࢝ࣛࡢ┘ど࢚ࣜࣖ࡟Ỵࡵࡽࢀࡓࢱ࢖ࣉࡢ $5 ࣐࣮࢝ࡀᫎࡗࡓࡽ $5 ࣐࣮࢝ㄆ㆑ࢆ⾜࠸㸪Arduino ഃ࡟ไᚚࢥ࣐ࣥࢻࢆⓎಙࡋ㸪᥈⣴ᑐ㇟≀ࢆぢࡘ࠿ ࡗࡓࡇ࡜ࢆ⾲ࡍືసࢆ⾜࠺ࠋ  Fig.4 ࡟♧ࡍࡼ࠺࡟㸪AR ࣐࣮࢝ࢆ᥈⣴ࡍࡿ㡿ᇦ ࢫ࣭࢟ࣕࣥ࢔ࣜࢦࣜࢬ࣒ࢆ⪃࠼ࡓࠋࢫࢸࢵࣉ  ࡛ ࡣ┠ᶆ఩⨨ࢆタᐃࡋ㸪ࢫࢱ࣮ࢺ᫬Ⅼ࠿ࡽ᥈⣴ࢆጞ ࡵࡿࠋ᫬㛫ࡢኚ໬࡟ࡼࡗ࡚㣕⾜⯪ࡀ┠ᶆ್࡟ྥ࠿ ࡗ࡚┤⥺㐠ືࢆࡍࡿࠋࢫࢸࢵࣉ  ࡛ࡣࢫࢸࢵࣉ㸯 ࡟㏫᪉ྥ࡛┤⥺㐠ືࢆࡋ㸪᥈⣴ࢆ⾜࠺ࠋࢫࢸࢵࣉ 㸪  ࡛ࢫࢸࢵࣉ  ࡜  ࡢ⧞ࡾ㏉ࡋ࡟࡞ࡿ࡜ண᝿࡛ࡁࡿࠋ   ❶࡛㸪ୖ㏙ࡋࡓ᥈⣴࢔ࣜࢦࣜࢬ࣒ࢆᐇ⿦ࡍࡿࡓ ࡵᚲせ࡟࡞ࡿ㣕⾜⯪ࡢ┤⥺㐠ືࡘ࠸᳨࡚ウࡋ㸪┤ ⥺㐠ື᪉⛬ᘧ࠿ࡽᩘᏛࣔࢹ࣭ࣝ⥺ᙧ໬ࢆ⾜࠸㸪㣕 ⾜⯪ࡀྍไᚚ࡛࠶ࡿ࠿ࢆุูࡍࡿࠋࡑࢀ࡟ࡼࡗ࡚ ᐇ㝿࡟ AR ࣐࣮࢝ࡢ᥈⣴ᐇ㦂ࢆ⾜࠺ࠋ⌧ẁ㝵࡛ $5 ࣐࣮࢝ࢆ᥈⣴ᑐ㇟≀࡜タᐃࡋࡓࡀ㸪AR ࣐࣮࢝ࢆ࣐ ࣮࣮࢝ࣞࢫ $5 ࡟௦࠼ࢀࡤ㸪ᑐ㇟≀ࡢࣃࢱ࣮࣐ࣥࢵ ࢳࣥࢢ࣭㑇㊧ࡢ᳨ฟ➼࡟⧅ࡀࡿ࡜⪃࠼ࡿࠋ⮬ᚊⓗ ࡟㐼㞴⪅ࢆ᥈⣴ࡍࡿࣟ࣎ࢵࢺ࡟ࡣ㸪ᑐ㇟≀ࡀே㛫 ࠿࡝࠺࠿ࢆ㆑ูࡍࡿᚲせࡀ࠶ࡾ㸪㢦ㄆ㆑ࡲࡓࡣ Kinect ࢭࣥࢧࢆ⏝࠸ࡓேయㄆ㆑㸪ࣁࣥࢻࢪ࢙ࢫࢳ ࣕㄆ㆑➼ࡢ฼⏝ࡀ⪃࠼ࡽࢀࡿࠋ ᮏ❶࡛㸪㣕⾜⯪ࡢ ㍈ୖࡢୖ᪼㐠ືࡲࡓࡣỈᖹ᪉ ྥࡢ┤⥺㐠ືࢆࢃࡅ᳨࡚ウࢆ⾜࠺ࠋ ࡑࡢ㝿ࡢ௬ᐃࡣ௨ୗࡢ㏻ࡾ࡛࠶ࡿࠋ (1) 㣕⾜⯪ࡢࣆࢵࢳ࡜࣮ࣚࡣ⪃៖ࡋ࡞࠸ࠋ (2) 㣕⾜⯪࡜✵Ẽ࡜ࡢᦶ᧿ࡣ⪃៖ࡍࡿࠋ (3) 㣕⾜⯪ࡢ࿘ࡾࡢ✵Ẽࡢὶࢀࡣ࡞࠸ࡶࡢ࡜ࡍࡿࠋ (4) 㣕⾜⯪ࡢỈᖹ᪉ྥࡢ఩⨨ࡣィ ࡲࡓࡣ᥎ᐃ࡛ ࡁࡿࠋ  㣕⾜⯪ࢆ୍ᐃࡢ㧗ᗘࡲ࡛ୖ᪼ࡋ㸪࣍ࣂࣜࣥࢢࡉࡏ ࡿࡓࡵ࡟ᆶ┤㐠ືࢆ⪃࠼ࡿࠋࢩࢫࢸ࣒ࡢධຊࡣୖ᪼ ⏝ࣉࣟ࣌ࣛࢆ᭷ࡋ࡚࠸ࡿ㸦Fig. 5ࢆཧ↷㸧ࠋ㣕⾜⯪ ࡢᆶ┤᪉ྥ㐠ືࡣ㸪(1)ᘧ࡛⾲ࡍࡇ࡜ࡀ࡛ࡁࡿࠋ

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(1) ࡇࡇ࡛㸪㣕⾜⯪ࡢ㉁㔞 m[kg]㸹ᆶ┤᪉ྥࡢᦶ᧿ຊ Dz[kg/s]㸹୰ᚰࣉࣟ࣌ࣛࡢ᥎ຊFz㸹ᾋຊTz࡜ࡍࡿ 㸦Tz|mg㸧ࠋ ≧ែ✵㛫ࣔࢹࣝᑟฟࡢࡓࡵ㸪

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       (2) ࡢ≧ែ᪉⛬ᘧࢆᚓࡿࠋࡓࡔࡋ㸪

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3.飛行船の数学モデルと同定

3.1 飛行船の数学モデルの導出 3.1.1 上昇運動の数学モデル

(4)

Fig. 5: Side view of the Airship ヨసࡋࡓ㣕⾜⯪࡛ࡣTz|mg࡛࠶ࡿࡢ࡛㸪≧ែ᪉⛬ ᘧࡣ

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            (3) ࡜⾲ࡍࡇ࡜ࡀ࡛ࡁࡿࠋࡲࡓ㸪ฟຊ᪉⛬ᘧࡣ

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            (4) ࡓࡔࡋ㸪 C =[1 0]㸪D = 0 ࡜ࡍࡿࠋ  ௨ୖࡢᩘᏛࣔࢹࣝ࡟ࡘ࠸࡚ྍไᚚᛶࢆࢳ࢙ࢵࢡ ࡍࡿ࡜㸪ྍไᚚ⾜ิࡣ Co==

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      (5) ࡑࡢࣛࣥࢡࡣ rank(Co)=2 ࡜࡞ࡾࢩࢫࢸ࣒ࡣྍไᚚ࡛࠶ࡿ㸦ࡓࡔࡋ㸪ୖᘧࡢ ᩘ್ࡣḟ⠇ࡢྠᐃࡢ⤖ᯝ࡟ࡼࡿ㸧ࠋ Fig. 7 ࢆཧ↷࡟㸪ᗙᶆ⣔x-y ࢆ࡜ࡾ㸪㔜ᚰࢆᅇ㌿ ㍈࡜ࡋࡓ࡜ࡁࡢ㣕⾜⯪ࡢ๓᪉ྥ࡜x ㍈ࡢ࡞ࡍゅࢆ ȟ࡜ࡍࡿࠋ㣕⾜⯪ࡢỈᖹ᪉ྥࡢ㐠ື᪉⛬ᘧࢆ௨ୗ࡟ ⾲ࡍࠋ f

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sin

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(6) ࡓࡔࡋ㸪

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L࡜࠾ࡃࠋ ୖࡢ㐠ື᪉⛬ᘧࡣ㠀⥺ᙧ࡛࠶ࡾ㸪ࡇࡢࡲࡲ⥺ᙧ ໬ࡋ࡚ࡶࢩࢫࢸ࣒ࢆྍไᚚᛶࡣᡂ❧ࡋ࡞࠸[8]ࠋࡇࡢ ࡓࡵ࡟┠ᶆ್࡟ᑐࡍࡿ೫ᕪ⣔࡟ࣔࢹࣝࢆኚ᥮ࡍࡿ ࡇ࡜ࢆ⪃࠼ࡿࠋ ≧ែࢆ

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   (7)

Fig. 6: Top view of the Airship

ࡇࡇ࡛㸪ῧᏐࡢ ref ࡣ┠ᶆ್㸪e ࡣ┠ᶆ್࡜ࡢ೫ ᕪࢆ⾲ࡍࠋ ⥺ᙧ໬ࡢࡓࡵ࡟㸪೫ᕪࡣᚤᑠ࡜ࡍࡿࠋࡉࡽ࡟㸪 ┠ᶆ್ࡢᚤᑠኚືࢆ⪃࠼࡚㸪௨ୗࡢࡼ࠺࡞㸯ḟ㏆ ఝࢆ⾜࠺ࠋࡍ࡞ࢃࡕ㸪 ref ref ref ref ref ref

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refࡣ 0 ࡜ࡍࡿࠋ ࡲࡓ㸪ධຊࢆ

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(11)

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    (13) ࡓࡔࡋ㸪 Ae㸻 » » » » » » » » ¼ º « « « « « « « « ¬ ª     J m m F m m F ref ref ref ref

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3.1.2 水平方向の直進運動の数学モデル

(5)

 ฟຊ᪉⛬ᘧࡣ㸪 e e e e e

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        ሺͳͶሻ  ⥺ᙧࢩࢫࢸ࣒ሺͳ͵ሻᘧࡢྍไᚚᛶ࡟ࡘ࠸࡚ࡣ㸪ྍ ไᚚᛶ⾜ิࡣ

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Co 5            ሺͳͷሻ ࡛࠶ࡾ㸪    rank(Co) = 6 ࡜࡞ࡗ࡚ྍไᚚ࡛࠶ࡿࠋỈᖹ᪉ྥࡢ㐠ື࡟ࡘ࠸࡚ ࡣ㸪┠ᶆ್࡟ᑐࡍࡿ೫ᕪ⣔࡛⾲⌧ࡍࡿࡇ࡜࡟ࡼࡾ㸪 ⥺ᙧࢩࢫࢸ࣒ࡣྍไᚚ࡜࡞ࡿࡇ࡜ࡀࢃ࠿ࡿࠋ  㐠ືࢩ࣑࣮ࣗࣞࢩࣙࣥࢆ⾜࠺ࡓࡵ࡟ヨసࣔࢹࣝ ࡢ㉁㔞㸪ࣉࣟ࣌ࣛࡢ᥎ຊ㸪㐠ື᪉ྥࡢ័ᛶ࣮࣓ࣔࣥ ࢺ㸪㐠ື᪉ྥࡢᦶ᧿ಀᩘ࡞࡝ࡢࣃ࣓࣮ࣛࢱࢆྠᐃࡍ ࡿᚲせࡀ࠶ࡿࠋࣃ࣓࣮ࣛࢱࢆỴࡵࡿࡓࡵ࡟㸪㣕⾜⯪ ୖ࣮᪼ࣔࢱ᥎ຊࡢィ ᐇ㦂࡜㣕⾜⯪ୖ᪼᪉ྥ㏿ᗘ ࡢィ ᐇ㦂ࢆ⾜ࡗࡓࠋタᐃࡋࡓࣃ࣓࣮ࣛࢱࡢ⤖ᯝࢆ Table 1࡟♧ࡍ  㐠ື᪉⛬ᘧ࡟࠾ࡅࡿධຊࡣ᥎ຊ࡛࠶ࡿࠋ࣮ࣔࢱࡢ ᅇ㌿ᩘ࠿ࡽࡢᩘ್㸦ࢹ࣮ࣗࢸ࢕ẚ㸧ࢆ㣕⾜⯪࡟ ㏦ಙࡍࡿࡇ࡜࡟ࡼࡗ࡚ࣉࣟ࣌ࣛࡢ᥎ຊࢆィ ࡋࡓࠋ Fig.7 ࡟ࡣࢹ࣮ࣗࢸ࢕ẚ࡟ᑐࡍࡿྛࣉࣟ࣌ࣛ᥎ຊࡢ ィ ࢹ࣮ࢱࢆ⾲ࡍࠋྑࣉࣟ࣌ࣛ࡜ᕥࣉࣟ࣌ࣛࡢ᥎ຊ ࡟ࡣⱝᖸ࢔ࣥࣂࣛࣥࢫࡀ࠶ࡿࡇ࡜ࡀࢃ࠿ࡿࠋ  Fig.8 ࡟㸪ᚋ㏙ࡍࡿᅇ㌿㐠ື࡛ᚲせ࡜࡞ࡿ㏫ᅇ㌿ ࡢሙྜࡢ᥎ຊᑐࢹ࣮ࣗࢸ࢕ẚࡢ ᐃࢹ࣮ࢱࢆ♧ࡍࠋ 

Table 1: System identification results; Value and unit of the parameters



Fig. 7: System identification results; Thrusts of each propeller for normal rotation

Fig. 8: System identification results; Thrusts of each propeller for revers rotation

Fig. 9: System identification results;

Relation between time and distance in upward direction

ୖ᪼᪉ྥ࡜᥎㐍᪉ྥᦶ᧿ಀᩘࢆᑟฟࡍࡿࡓࡵ࡟㸪 㣕⾜⯪ࡢᆶ┤᪉ྥࡢ㏿ᗘ࡜┤㐍㏿ᗘࢆィ ࡍࡿᚲ せࡀ࠶ࡿࠋSimulinkࢆ⏝࠸࡚㸪ࢹ࣮ࣗࢸ࢕ẚࢆኚ࠼ ࡚ୖ᪼㏿ᗘࡢ ᐃࡍࡿᐇ㦂ࢆ⾜ࡗࡓࠋ  ྠᵝ࡟㸪ྛࢹ࣮ࣗࢹ࢕ẚ࡟࠾ࡅࡿ┤㐍᪉ྥࡢ㏿ ᗘࢆィ ࡍࡿᐇ㦂ࡣ㸪๓ࡶࡗ࡚ຍ㏿ࡍࡿ㊥㞳࡜➼㏿ ࡍࡿ㊥㞳ࢆண᝿ࡋ࡚⾜ࡗࡓࠋ㣕⾜⯪ࡀ๓㐍ࡋጞࡵ㸪 ㏿ᗘࡀ୍ᐃ࡟࡞ࡗࡓ᫬Ⅼ࠿ࡽ୍ᐃࡢ㊥㞳ࡢ㛫ࡢ᫬ 㛫ࢆ ᐃࡋࡓࠋFig.10 ࡟ࡣ㸪ࢹ࣮ࣗࢸ࢕ẚ࡟ᑐࡍࡿ 3.2 飛行船ロボットのシステム同定 3.2.1 各プロペラ(上昇・右・左)推力の測定 3.2.2 摩擦係数の導出 Be=    ⎥ ⎥ ⎥ ⎥ ⎥ ⎥ ⎥ ⎥ ⎦ ⎤ ⎢ ⎢ ⎢ ⎢ ⎢ ⎢ ⎢ ⎢ ⎣ ⎡ J r m m f ref ref 0 0 sin 0 cos 0 0 0 0 0 0

θ

θ

   

(6)

Fig. 10: System identification results; Upward and forward speed of the airship

㸲㸬ไᚚ⣔タィ࡜ࢩ࣑࣮ࣗࣞࢩࣙࣥ

௒ᅇつᐃືసࡣ㸪1mୖ᪼ࡋࡓᚋ࡟㣕⾜⯪ࢆ୍ᐃ ࡢ㧗ᗘ࡛࣍ࣂࣜࣥࢢࡍࡿࡇ࡜ࢆ᝿ᐃࡋ࡚ࢩ࣑ࣗࣞ ࣮ ࢩ ࣙ ࣥ ࢆ ⾜ ࡗ ࡓ ࠋ MATLAB R2014a ࡢ Control System Toolbox9.7㸸PIDㄪᩚჾ࢔ࣉࣜࢣ࣮ࢩࣙࣥࢆ ౑ ࡗ ࡚ 㸪 PID ไ ᚚ ჾ ࡢ ㄪ ᩚ ࢆ ⾜ ࡗ ࡓ ࠋ Fig.11 ࡣ simulinkࡢࣈࣟࢵࢡ⥺ᅗ࡛࠶ࡿࠋPIDไᚚჾࡢ᭱㐺࡞ ࣃ࣓࣮ࣛࢱࡣ㸪Kp= 0.124㸪Ki= 0.0031Kd= 0.415 ࡛ ࠶ࡗࡓࠋ ึᮇ≧ែ z0= 0㸪┠ᶆ್ࡣrz= 1 ࡜タᐃࡋࡓࢩ࣑ࣗ ࣮ࣞࢩࣙࣥ⤖ᯝࢆ Fig.12 ࡟♧ࡍࠋ2YHU6KRRWࡀ࠶ࡿ ࡢࡣ㸪Fig.13 ࡟♧ࡍࡼ࠺࡟㸪ࣉࣟ࣌ࣛࡢ᥎ຊࢆࠕ㸩ࠖ ࡋ࠿୚࠼࡚࡞࠸ࡼ࠺࡟タᐃࡋ࡚࠸ࡿࡇ࡜࡟ࡼࡿࠋ ࢩ࣑࣮ࣗࣞࢩࣙࣥ⤖ᯝ࡟ࡼࡾᩚᐃ᫬㛫⣙⛊࡛㸪 ┠ᶆ್㸯Pࢆ㐩ᡂࡋ࡚࠸ࡿࡇ࡜ࡀศ࠿ࡿࠋࡑࡢᚋࡣ㸪 ᆶ┤ୖྥࡁࡢ᥎ຊࡔࡅ࡛┠ᶆࡢ㸯㹫ࡢ㧗ᗘࢆ⥔ᣢ ࡛ࡁࡿࡇ࡜ࢆ☜ㄆࡋࡓࠋ ẚ㍑ࡢࡓࡵ࡟㸪Fig.12࡟ࡣ㉥⥺࡛ࡇࡢ3,'ไᚚჾࢆ

Fig. 11: Simulationblock diagram of PID control

 Fig. 12: Compering simulation and experiment result

Fig. 13: PID control input for simulation

ᐇ⿦ࡋࡓ㣕⾜⯪ࡢᐇ ࡢ㧗ᗘኚ໬ࢆ♧ࡍࠋᐇ ࡢ㧗 ᗘኚ໬ࡣࢩ࣑࣮ࣗࣞࢩࣙࣥࡢ⤖ᯝ࡜ẚ࡭࡚㸪❧ࡕୖ ࡀࡾࡢ㐜ࢀ࡜ᩚᐃ࡟⮳ࡿࡲ࡛ࡢᗄศࡢ᣺ືࡀㄆࡵ ࡽࢀࡿࠋ୧⪅ࡢ㐪࠸ࡢཎᅉゎ᫂ࡣ㸪୙༑ศ࡛࠶ࡿࡀ㸪 ᐇ⏝ୖၥ㢟ࡀ࡞࠸࡜ุ᩿ࡋࡓࠋ  Fig.4 ࡟♧ࡋࡓࡼ࠺࡟㸪᥈⣴ࡢᇶᮏࡣ࠶ࡿ㡿ᇦࢆ Web࣓࡛࢝ࣛ┤⥺ⓗ࡟ࢫ࢟ࣕࣥࡍࡿࠋࡑࡢࡓࡵ࡟ LQRไᚚ࡟ࡼࡿ㸪┤⥺㐠ືࡢࢩ࣑࣮ࣗࣞࢩࣙࣥࢆ⾜ ࡗࡓࠋFig.14 ࡟ࡣ㸪┠ᶆ್ࡲ࡛ࡢ㣕⾜⯪ࡢ㐠ືࡢᵝ Ꮚࢆ♧ࡍࠋỈᖹ㐠ື࡟ᑐࡋไᚚࢆ㑅ࢇࡔࡢࡣ㸪ไᚚ ධຊᩘࡀ2࡛࠶ࡿࡓࡵ࡛࠶ࡿࠋ  ┤㐍๓㐍㐠ືࡢ LQR ไᚚࡢホ౯㛵ᩘ࡜タᐃࡋࡓ 㔜ࡳ⾜ิࡣ௨ୗࡢ㏻ࡾ࡛࠶ࡿࠋ

dt

Ru

u

x

Q

x

J

t e e e t e

)

(

0



³

f (15)

Q

= diag[1 500 500 10 500 500]

R

= diag[1000 1000]

LQR ไᚚჾࡣ Fig.14 ࡢǼx㸪Ǽy ࠾ࡼࡧǼȟࡀ 0 ࡟ ࡞ࡿࡼ࠺࡟ไᚚࢆ⾜࠺ࠋ  MATLAB R2014a ࢆ⏝࠸࡚ࣇ࢕࣮ࢻࣂࢵࢡࢤ࢖

Fig. 14: Airship motion control for horizontal direction

上昇速度と前進速度の変化を示す。 それぞれデューティ比によって摩擦係数が変動 するので,上昇時の摩擦係数の変動範囲は 3.51× 10-2から12.03×10-2 [kg/s]であった。変動対応でき るようにするため7.77×10-2 [kg/s]を基準とした。 4.1 上昇運動のシミュレーションと実測値との比較 4.2 水平運動のシミュレーションと実測値の比較

(7)

 Fig. 15: Simulation results of optimal regulator for

horizontal motion ࣥ . ࢆタᐃࡋࡓࠋ㓄ิ $H%H&' ࢆධຊࡋ㸪 MATLAB ࡢ OTU 㛵ᩘࢆ౑ࡗ࡚≧ែࣇ࢕࣮ࢻࣂࢵࢡ ࢤ࢖ࣥ.ࢆồࡵࡓ⤖ᯝࡣ௨ୗࡢ㏻ࡾ࡛࠶ࡿࠋ LQR ไᚚჾࡢࢳ࣮ࣗࢽࣥࢢࡣࢩ࣑࣮ࣗࣞࢩࣙࣥࡢ ⤖ᯝࢆࡳ࡞ࡀࡽุ᩿ࡋࡓࠋ  ࢳ࣮ࣗࢽࣥࢢᚋࡢࢩ࣑࣮ࣗࣞࢩࣙࣥ⤖ᯝࡢ  ౛ ࢆ Fig.15 ࡟♧ࡍࠋᶓ㍈ࡣ᫬㛫࡛㸪⦪㍈ࡣྛ೫ᕪࢆ ⾲ࡍࠋᅗ࠿ࡽ㸪┠ᶆᆅⅬ

[

UHI࡟㐩ࡍࡿᩚᐃ᫬㛫ࡣ ⣙  ⛊࡛࠶ࡿࡇ࡜ࡀࢃ࠿ࡿࠋ  Ỉᖹ᪉ྥ┤⥺㐠ືࡢࢩ࣑࣮ࣗࣞࢩࣙࣥ⤖ᯝࢆ㋃ ࡲ࠼࡚㸪ᐇ㝿ࡢ㣕⾜⯪࡟ LQR ไᚚჾࢆ⤌ࡳ㎸ࢇ࡛ ᐇ㦂ࢆ⾜ࡗࡓࠋࡑࡢࣈࣟࢵࢡ⥺ᅗࢆ Fig.16 ࡟♧ࡍࠋ  ➨  ẁ㝵࡜ࡋ࡚㸪㢼࡞࡝ࡢእ஘ࢆ㜵ࡄࡓࡵ࡟㸪 㣕⾜⯪ࡢไᚚ⿦⨨ࢆᦚ㍕ࡋࡓ࢝ࢦࢆᡭ࡛ᣢࡗ࡚఩ ⨨࡜᪉ྥࢆኚ࠼࡚ไᚚࢩࢫࢸ࣒ࡢືసࢆ↓⥺㏻ಙ ࡟ࡼࡾእ㒊 3& ࡛☜ㄆࡍࡿᐇ㦂ࢆ⾜ࡗࡓࠋᐇ㦂࡛ࡣ GPS  ఩ࢭࣥࢧ౑ࡗ࡚㸪ࢫࢱ࣮ࢺᆅⅬ $ ࡜┠ᶆᆅ Ⅼ % ࡢ⤒ᗘ࡜⦋ᗘࢆྲྀᚓࡋࡓࠋලయⓗ࡟ࡣ $ Ⅼ࠿ ࡽ % Ⅼࡢ㊥㞳ィ⟬ࡋ㸪ࡑࡢ㛫࡟┤⥺ࢆᘬࡁ㸪┤⥺ ࠿ࡽࡢࡎࢀ߂\ࢆฟຊࡍࡿࠋฟຊࡉࢀࡓ߂\ࢆ࡞ࡃࡍ ࡓࡵ࡟ไᚚࢩࢫࢸ࣒ࡀ㣕⾜⯪ࡢྑ࡜ᕥࡢ࣮ࣔࢱ࡟ ฟຊࢆ๭ࡾᙜ࡚ࡿࠋไᚚࢩࢫࢸ࣒ࡢືస☜ㄆࡢࡓ ࡵ࡟㣕⾜⯪ࡢ࢝ࢦࢆ┤⥺࠿ࡽࡎࡽࡋ࡚┤⥺࠿ࡽࡢ ࡎࢀ߂\ࢆ ᐃࡍࡿᐇ㦂ࢆ⾜ࡗࡓࠋ  ḟࡢẁ㝵࡛㸪ᒇእ࡛Ỉᖹ᪉ྥࡢ┤㐍㐠ືࡢ㣕⾜ ᐇ㦂ࢆ⾜ࡗࡓࠋࡑࡢ⤖ᯝࢆ Fig.17 ࡟♧ࡍࠋ㣕⾜⯪ ࡣ㢼ࡢᙳ㡪ࢆཷࡅࡸࡍ࠸ࡇ࡜࡜㸪౑⏝ࡋࡓ *36 ࡢ  ᐃ⢭ᗘ㸦Ỉᖹ᪉ྥࡢᖹᆒㄗᕪ P ⛬ᗘ㸧ࡢ㛵ಀ ࡼࡾࢹ࣮ࢱ࡟ࡤࡽࡘࡁࡀ࠶ࡿࡀ㸪߂[㸪߂\㸪߂ȟࢆ  ࡟ࡍࡿࡼ࠺࡟ LQR ไᚚჾࡀാ࠸࡚࠸ࡿࡇ࡜ࡀㄆࡵ ࡽࢀࡓࠋ㢼ࡢᙳ㡪࡟ࡼࡾ߂ȟࡢಟṇࡀ࠺ࡲࡃ࠸ࡗ࡚ ࠸࡞࠸ᵝᏊࡀぢࡽࢀࡿࠋ

Fig. 16: Simulation diagram for LQR control system 

 Fig. 17: An experimental result of horizontal motion

using LQR controller system

Fig. 18: 180-degree rotation of the airship  㐼㞴⪅࡞࡝ࢆ⏬ീㄆ㆑࡟ࡼࡾ᥈⣴ࡍࡿࡇ࡜ࡀ᭱ ⤊ⓗ࡞┠ᶆ࡛࠶ࡿࡀ㸪ᮏ✏࡛ࡣࡑࡢ┠ᶆࢆ༢⣧໬ࡋ ࡚㸪㣕⾜⯪ᆺࣟ࣎ࢵࢺࡀAR࣐࣮࢝ࢆ⮬ᚊⓗ࡟᥈⣴ ࡍࡿᐇ㦂ࢆ⾜ࡗࡓࠋ Fig.4࡟♧ࡋࡓࡼ࠺࡟㸪᥈⣴ࡢᇶᮏࡣ࠶ࡿ㡿ᇦࢆ :HE࣓࡛࢝ࣛ┤⥺ⓗ࡟ࢫ࢟ࣕࣥࡋ㸪᥈⣴ᑐ㇟ࡢ$5࣐ ࣮࢝ࡀ᳨ฟࡉࢀࢀࡤ㸪᥈⣴ࢆ⤊஢ࡍࡿࠋࡑࡇ࡛㸪㣕 ⾜⯪ࡣ⮬ᚊⓗ࡟೵Ṇࡋ㸪╔㝣ࡍࡿ࢔ࣝࢦࣜࢬ࣒࡛࠶ ࡿࠋ᥈⣴㡿ᇦࡢ➃ࡲ࡛㐍⾜ࡋ࡚ࡶ᥈⣴࡛ࡁ࡞࠸࡜ࡁ ࡣ㸪Fig.18ࡢࡼ࠺࡟rᅇ㌿ࡋ࡚ࢫ࢟ࣕࣥࢰ࣮ࣥ ࢆࡎࡽࡋࡓࡢࡕ㸪෌ࡧ㏫᪉ྥ࡟᥈⣴ࡢࢫ࢟ࣕࣥࢆ⾜ ࠺᪉ᘧ࡛࠶ࡿࠋ㣕⾜⯪ࡢᅇ㌿㐠ືࡢᩘᏛࣔࢹࣝࡣ⏝  ᐇ㦂ࢆ⡆༢࡟ࡍࡿࡓࡵ㸪࠶ࡽ࠿ࡌࡵ$5࣐࣮࢝ࢆ㣕 ⾜⯪ࡢ๓᪉ࡢᗋୖ࡟タ⨨ࡋ࡚࠾ࡃࠋ᥈⣴ࣉࣟࢢࣛ ࣒ࢆᐇ⾜ࡍࡿ᫬Ⅼ࡛㣕⾜⯪ᆺࣟ࣎ࢵࢺࡀ㞳㝣ࡋ㸪㧗 ᗘࢆ୍ᐃ㸦P㸧࡟ಖࡗࡓ≧ែ࡛┤㐍㐠ືࢆࡍࡿࠋࡑ

5.ARマーカの探索実験

いず,方向を変えて次の初期位置に移動する。

(8)

Fig. 19: Snapshot of control experiment exploring an AR marker ࡢ㝿㸪⯪యࡢඛ➃㒊ศ࡟タ⨨ࡋࡓ↓⥺࣓࢝ࣛࡢ⏬ീ ࢖࣓࣮ࢪࢆฎ⌮ࡋ㸪ᑐ㇟≀࡛࠶ࡿAR࣐࣮࢝ࢆㄆ㆑ ࡋࡓ᫬Ⅼ࡛㣕⾜⯪ࡀ╔㝣ࡍࡿືసࢆ⾜࠺ࡼ࠺࡞ࢩ ࢫࢸ࣒࡛࠶ࡿࠋࡇࡇ࡛ࡣ㸪⮬ᚊᆺ㣕⾜⯪ࣟ࣎ࢵࢺ࡟ ⏬ീㄆ㆑ࢆ฼⏝ࡋ࡚AR࣐࣮࢝᥈⣴ࢩࢫࢸ࣒ࡢᐇ㦂 ࢆ⾜ࡗࡓࠋAR࣐࣮࢝ࡀ⏬ീࡢ୰ኸ࡜࡞ࡿࡼ࠺࡟ࢺ ࣛࢵ࢟ࣥࢢࡋ࡚࠸ࡿࠋ ึᮇẁ㝵࡛࠶ࡿࡓࡵ㸪⏬ീㄆ㆑࡟ࡣ▷↔ⅬࡢWeb ࣓࢝ࣛࢆ౑⏝ࡋ㸪ᐇ⌧ྍ⬟ᛶࢆ☜ㄆࡋࡓࠋᑗ᮶ࡣ㣕 ⾜ᆺࣟ࣎ࢵࢺࡢ࣓࢝ࣛ࡟ࢬ࣮࣒࢔ࢵࣉ࡛ࡁࡿࣞࣥ ࢬࢆྲྀࡾ௜ࡅࡿࡇ࡜࡛㸪㐲㊥㞳࠿ࡽࡶ≉ᐃࣃࢱ࣮ࣥ㸪 㢦㸪ேయ➼ࢆㄆ㆑ࡍࡿࡇ࡜ࡀ࡛ࡁࡿ࡜⪃࠼࡚࠸ࡿࠋ ARࢩࢫࢸ࣒ࢆ࣐࣮࣮࢝ࣞࢫARࢩࢫࢸ࣒࡟௦࠼ ࢀࡤ㸪ᑐ㇟≀ࡢᙧ࣭㑇㊧➼ࡢ᳨ฟ࡟⧅ࡀࡾ㸪㢦ㄆ㆑ ࢩࢫࢸ࣒ࢆ㢦ㄆドࢩࢫࢸ࣒࡟௦࠼ࢀࡤ㸪ᑐ㇟≀ࡀ≉ ᐃࡢ᥈⣴ᑐ㇟ே≀࡛࠶ࡿࡇ࡜ࡢ㆑ู࡟ᙺ❧ࡘ࡜⪃ ࠼࡚࠸ࡿࠋ㣕⾜⯪ᆺࣟ࣎ࢵࢺࡢAR࣐࣮࢝᥈⣴ᐇ㦂 ࡢᵝᏊࢆFig.19 ࡟♧ࡍࠋ  ᮏ✏࡛ࡣ㸪◁₍࡞࡝ࡢᗈ࠸㡿ᇦ࡛㐼㞴⪅ࡸ⿕⅏⪅ ࢆ᥈⣴ࡍࡿࢣ࣮ࢫ࡛㸪㐼㞴⪅ࡸᑐ㇟≀᥈⣴ࢆ࡛ࡁࡿ ࡔࡅࢫ࣒࣮ࢬ࡟⾜࠺ࢩࢫࢸ࣒㛤Ⓨࡢࡓࡵࡢึᮇẁ 㝵ࡢ◊✲࡛࠶ࡿࠋ⏬ീㄆ㆑ᶵ⬟ࡢ௜ຍ࡟ࡼࡿ᥈⣴ື సࡢ☜ㄆࢆ┠ᣦࡋࡓࡶࡢ࡛࠶ࡿࠋࡑࡢࡓࡵ࡟㸪㛗᫬ 㛫㣕⾜ྍ⬟࡞㣕⩧య࡜ࡋ࡚㣕⾜⯪ࢆ㑅ᐃࡋ㸪ࡑࡢ⮬ ᚊᆺࡢࣉࣟࢺࢱ࢖ࣉࡢ㛤Ⓨࢆヨࡳࡓ㸬  ࡲࡎ㸪GPS఩⨨᝟ሗࢆ฼⏝ࡋࡓ㡿ᇦࢫ࢟ࣕࣥไᚚ ࢔ࣝࢦࣜࢬ࣒ࢆ⪃࠼㸪㣕⾜⯪ࡢୖ᪼࡜┤㐍㐠ື࡟ศ ࡅ࡚ᩘᏛࣔࢹࣝࢆᑟฟࡋ㸪ࢩࢫࢸ࣒ྠᐃࢆ⾜ࡗࡓࠋ ୖ᪼㸩࣍ࣂࣜࣥࢢ࡟ࡘ࠸࡚ࡣ㸪PIDไᚚ⣔࡜ࡋ㸪Ỉ ᖹ᪉ྥࡢ㐠ື࡟㛵ࡋ࡚ࡣ㸪ྍไᚚᛶࢆ‶ࡓࡍࡼ࠺࡟㸪 ┠ᶆ್࡟ᑐࡍࡿ೫ᕪ⣔ࣔࢹࣝࢆ⪃࠼㸪LQRไᚚࡢᐇ ⿦ࢆྍ⬟࡜ࡋࡓࠋ  ḟ࡟㸪MATLABࢆ⏝࠸࡚PIDୖ᪼ไᚚ࡜᭱㐺ࣞࢠ ࣮ࣗࣞࢱ࡟ࡼࡿ┤㐍ไᚚࡢࢩ࣑࣮ࣗࣞࢩࣙࣥࢆ⾜ ࠸㸪GPSࢆ⏝࠸ࡓᐇ㦂࡜ࡢ↷ྜࢆ⾜ࡗࡓࠋ ไᚚ⣔ࡢᐇ⿦࡟ࡣArduinoࢆά⏝ࡋ㸪ࡇࢀࡽࡢไᚚ

Fig. 20: Image of three types of robots exploring cooperatively ⣔ࢆᐇ⿦ࡋ㸪 180rᅇ㌿ࡍࡿ㐠ື࡜⏬ീㄆ㆑࠿ࡽᑐ ㇟≀࡟㏆࡙ࡃไᚚࡢᐇ㦂ࢆ⾜ࡗ࡚㸪⮬ᚊⓗ࡞㡿ᇦࢫ ࢟ࣕࣥࡢぢ㏻ࡋࢆᚓࡓࠋ  㣕⾜⯪ࡢඛ➃࡟Web࣓࢝ࣛࢆྲྀࡾ௜ࡅ㸪㐼㞴⪅࡞ ࡝ࡢᑐ㇟≀ࢆ᥈⣴ࡍࡿࡓࡵࡢ⏬ീㄆ㆑ᶵ⬟ࢆ௜ຍ ࡋ࡚᥈⣴ᐇ㦂ࢆ⾜࠸㸪ࣉࣟࢺࢱ࢖ࣉ࡜ࡋ࡚㸪ᐇ⌧ྍ ⬟ᛶࢆ᳨ドࡋࡓࠋ  ⏬ീㄆ㆑ᶵ⬟࡟㛵ࡋ࡚ࡣ㸪◊✲ࡢ⌧ẁ㝵࡛ࡣ㐼㞴 ⪅ࡸ⿕ᐖ⪅ࡢ௦ࢃࡾ࡟AR࣐࣮࢝ㄆ㆑ࢆ⾜ࡗࡓࡀ㸪 ᑗ᮶AR࣐࣮࢝ࢆ࣐࣮࣮࢝ࣞࢫAR࡟௦࠼ࢀࡤ㸪ᑐ㇟ ≀ࡢࣃࢱ࣮࣐ࣥࢵࢳࣥࢢ࣭㑇㊧ࡢ᳨ฟ➼࡟⧅ࡀࡿ࡜ ⪃࠼ࡿࠋࡉࡽ࡟㸪Kinect࡞࡝ࡢ㐺ษ࡞ࢭ ࡍࢀࡤ㸪ேయࡸேᕤ≀ࡢ᳨ฟࡶᐇ⌧ྍ⬟࡛࠶ࢁ࠺ࠋ  ᮏࢩࢫࢸ࣒ࡢᐇ⏝໬࡟㝿ࡋ࡚ࡣ㸪Fig.20 ࡟♧ࡍࡼ ࠺࡟㸪ࢱ࢖ࣉࡢ␗࡞ࡿ」ᩘࡢ⮬ᚊᆺࣟ࣎ࢵࢺࡀ㐃ᦠ ࡍࡿࢩࢫࢸ࣒ࡶ᝿ᐃࡉࢀࡿࠋ  ཧ⪃ᩥ⊩

1) B. Siciliano and O. Khatib (Eds.): ͆Springer Handbook of Robotics͇㸪Springer-Verlag (2008).

2) 㒯ᚰ▱࣭௚㸸ࠕே㛫ࡢ௦᭰ࢆ┠ᣦࡍࢧ࣮ࢳࣟ࣎ࢵࢺ ࡢࡓࡵࡢࣄ࣮࣐࣭࣐ࣗࣥࢩࣥ࢖ࣥࢱࣇ࢙࣮ࢫࠖ, ➨ 3 ᅇィ ⮬ືไᚚᏛ఍ࢩࢫࢸ࣒࢖ࣥࢸࢢ࣮ࣞࢩࣙࣥ 㒊㛛ㅮ₇఍, Vol.I, pp.261-262 (2002).

3) E.Feron, E.N.Johnson: ͆  Handbook of Robotics Chapter44 : Aerial Robotics ͇ , Springer-Verlag, pp.1009-1029 (2008).

4) R.E.Murphy: “Handbook of Robotics Chapter 50: Search and Rescue Robotics”, Springer-Verlag, pp.1151-1173 (2008).

5) Khoury, G.A. and Gillett, J. D, eds, Airship Technology, Cambridge Aerospace Series #10, Cambridge University Press (1999). 6) ▼⏣࣭௚㸸ࠕᒇෆ⏝࣮ࣜࣔࢺࢭࣥࢩࣥࢢ㣕⾜⯪ࡢ㛤 Ⓨࠖ㸪᪥ᮏ⯟✵ᏱᐂᏛ఍୰㒊࣭㛵すᨭ㒊ྜྠ⛅ᮇ኱ ఍ㅮ₇㞟㸪42 ᕳ㸪pp.106-109 (2005). 7) ᶫᮏ㸸ࠕAR ࣉࣟࢢ࣑ࣛࣥࢢ̿processing ࡛స ࡿᣑᙇ⌧ᐇឤࡢࣞࢩࣆࠖ㸪࣮࣒࢜♫ (2009). 8) ▼ᕝ⦾ᶞ:ࣔࢹࣝண ไᚚ࡟ࡼࡿ㣕⾜⯪ࢩࢫࢸ࣒ࡢ ไᚚ⣔タィ࡟㛵ࡍࡿ◊✲, http://www.fl.ctrl.titech.ac.jp/paper/2005/Thesis/M_shig eki.pdf(2005) 原稿受付日 平成 28 年 1 月 18 日

6.むすび

ンサを活用

Fig. 3: System configuration of our airship
Fig. 5: Side view of the Airship ヨసࡋࡓ㣕⾜⯪࡛ࡣ T z | mg ࡛࠶ࡿࡢ࡛㸪≧ែ᪉⛬ ᘧࡣ  BuAxx               (3) ࡜⾲ࡍࡇ࡜ࡀ࡛ࡁࡿࠋࡲࡓ㸪ฟຊ᪉⛬ᘧࡣ  DuCxy             (4) ࡓࡔࡋ㸪 C  =[1 0]㸪 D  = 0 ࡜ࡍࡿࠋ   ௨ୖࡢᩘᏛࣔࢹࣝ࡟ࡘ࠸࡚ྍไᚚᛶࢆࢳ࢙ࢵࢡ ࡍࡿ࡜㸪ྍไᚚ⾜ิࡣ  Co== » ¼«º¬ª1.1790.390.30                 (5) ࡑࡢࣛࣥࢡࡣ  rank
Table 1: System identification results;
Fig. 11: Simulationblock diagram of PID control
+3

参照

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