WO2016195255A1 - 전 방향 트레드밀 장치 - Google Patents
전 방향 트레드밀 장치 Download PDFInfo
- Publication number
- WO2016195255A1 WO2016195255A1 PCT/KR2016/004695 KR2016004695W WO2016195255A1 WO 2016195255 A1 WO2016195255 A1 WO 2016195255A1 KR 2016004695 W KR2016004695 W KR 2016004695W WO 2016195255 A1 WO2016195255 A1 WO 2016195255A1
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- WIPO (PCT)
- Prior art keywords
- omni
- axis
- rotating
- along
- segment
- Prior art date
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Classifications
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B22/00—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements
- A63B22/02—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with movable endless bands, e.g. treadmills
- A63B22/0235—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with movable endless bands, e.g. treadmills driven by a motor
- A63B22/0242—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with movable endless bands, e.g. treadmills driven by a motor with speed variation
- A63B22/025—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with movable endless bands, e.g. treadmills driven by a motor with speed variation electrically, e.g. D.C. motors with variable speed control
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B22/00—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements
- A63B22/02—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with movable endless bands, e.g. treadmills
- A63B22/0285—Physical characteristics of the belt, e.g. material, surface, indicia
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B22/00—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements
- A63B22/02—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with movable endless bands, e.g. treadmills
- A63B22/0235—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with movable endless bands, e.g. treadmills driven by a motor
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B22/00—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements
- A63B22/02—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with movable endless bands, e.g. treadmills
- A63B2022/0271—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with movable endless bands, e.g. treadmills omnidirectional
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B22/00—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements
- A63B22/02—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with movable endless bands, e.g. treadmills
- A63B2022/0278—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with movable endless bands, e.g. treadmills with reversible direction of the running surface
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2209/00—Characteristics of used materials
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B23/00—Exercising apparatus specially adapted for particular parts of the body
- A63B23/035—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously
- A63B23/04—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for lower limbs
- A63B23/0405—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for lower limbs involving a bending of the knee and hip joints simultaneously
Definitions
- the present invention relates to a treadmill device and to a treadmill device that allows a user to walk in all directions on the device.
- a platform that provides an omni direction walking interface can be roughly divided into a passive platform in which a user directly pushes the platform and an active platform in which a driver is attached.
- Such a platform developed by Virtual Sphere has a structure in which a large hollow steel structure is placed on a roller having two degrees of freedom, and the structure is manually rotated when a user walks inside the steel structure of a spherical shape.
- This passive platform enables omni-directional walking interface, but the driver is not applicable, so when the user advances at high speed, the inertia of the structure prevents immersion, and because the ground description is not flat, it makes heterogeneous walking ground sense. There is a problem to provide.
- Another passive platform is an omni pad applied to the Immersive Group Simulator (IGS), but the user's body is constrained by simply rolling on the sliding pad to create a feeling of real walking. Can not.
- IGS Immersive Group Simulator
- the active platform includes an omni directional floor developed by MSE wellbull, which has been commercialized successfully.
- Such an active platform is arranged in a circular arrangement of 16 separate triangular rollers to provide fun elements of virtual reality to enhance the fun.
- the roller attached to each segment simply has the function of moving the user to the center of the platform by the rotation of the roller by the motor when the user moves away from the center point. It's not supported.
- the walking interface in the Y-axis direction is performed by rotating the segment itself.
- the X-axis direction is simpler and better than the cyberwork platform because the X-axis direction generates the rotation of the segment by the point friction difference power driving method using a number of omni wheels on the platform itself, rather than attaching a motor to each segment.
- the genus performance was secured.
- due to the inefficiency of the power transmission of omni wheels not only does it provide reliable power transmission even with a powerful driver, but also drives a large number of omni wheels to maintain constant friction.
- High acceleration and deceleration interface performance in the X-axis direction has obvious performance limits (ie speeds below 1m / s2).
- An object of the present invention for solving the above problems is to provide an omni-directional treadmill device that is made to minimize the loss of power transmitted from the drive source, excellent acceleration and deceleration performance and reliable power transmission.
- the present invention provides a plurality of segments continuously arranged along the first axial direction, each having a belt portion; A first rotating part rotating the plurality of segments along the first axial direction; And a second rotating part for rotating the belt part of each segment in a second axial direction orthogonal to the first axis, wherein the belt part has a tooth surface engaged with the second rotating part.
- the second rotating unit may include at least one rotating shaft disposed along the first axial direction; And a plurality of omni pulleys fixedly coupled to the rotary shaft, each of which includes a case, wherein each of the omni pulleys may include a plurality of interference rollers engaged with the tooth surface of the belt part.
- the plurality of interference rollers are arranged at predetermined intervals along the outer circumference of the case, and may rotate about an imaginary axis orthogonal to the rotation shaft.
- the plurality of interference rollers are grouped by at least one pair and are disposed at predetermined intervals along the outer periphery of the case, and may rotate about an imaginary axis orthogonal to the rotation shaft.
- the omni pulley may be arranged so that the plurality of interference rollers provided are offset from each other with the plurality of interference rollers of the omni pulley adjacent to each other.
- the segment may further include a plurality of guide rollers for guiding the belt portion to surround a portion of the second rotating portion.
- the plurality of guide rollers may be disposed in parallel with the first axis, a part of which is disposed on one side of the second rotating part and the other may be disposed on the other side of the second rotating part.
- the first rotating part may include at least one rail part having the plurality of segments seated thereon and having a plurality of connecting protrusions protruding toward the plurality of segments, wherein the plurality of segments are connected to the plurality of connecting protrusions.
- Each of the connecting ribs may receive a force to be driven to rotate in the first axial direction.
- connecting protrusion and the connecting rib may be fixed to each other through pin coupling or screw coupling.
- the rail portion may be made of a polyurethane material.
- the belt portion having the toothed surface is applied to the segment, and the power is transmitted by the omni pulley formed to be tooth-coupled with the surface of the belt portion, thereby minimizing the loss of power, and thus It has acceleration and deceleration performance and reliable power transmission.
- FIG. 1 is a perspective view showing the omni-directional treadmill device according to an embodiment of the present invention.
- FIG. 2 is a partial perspective view illustrating a portion where the segment and the first rotating part shown in FIG. 1 meet.
- FIG. 3 is a partial perspective view illustrating a portion where a segment and a second rotating part illustrated in FIG. 1 meet.
- FIG. 4 is an exploded perspective view illustrating the omni pulley of the second rotating part illustrated in FIG. 1.
- FIG. 5 is a partial perspective view showing a modified embodiment of the segment shown in FIG.
- the omnidirectional treadmill device 1 (hereinafter referred to as a “treadmill device”) according to an embodiment of the present invention may include a base 10, a first rotating part 100, and a second rotating part 200. And a plurality of segments 300.
- the base 10 is provided with a plurality of first rotating parts 100 and a plurality of second rotating parts 200, and a longitudinal axis of the treadmill device 1 (hereinafter referred to as a first axis X) and a width thereof.
- a plurality of support members 11 and 11a are disposed along the direction axis (hereinafter referred to as second axis Y) and the height direction axis (hereinafter referred to as third axis Z).
- the first rotating part 100 provides a walking interface in the direction of the first axis X, and includes a first driving source 101, a first power transmission part 102, and a rail part 110.
- the first driving source 101 provides power for driving the first rotating part 100, and may include a servo motor capable of forward rotation and reverse rotation.
- the first power transmission unit 102 is connected to the first driving source 101, and transmits the power generated by the first driving source 101 to the rail unit 110.
- the first power transmission unit 102 may be formed of a timing belt connecting the rotary shaft of the first drive source 101 and the rail unit 110.
- the rail unit 110 is installed on the base 10 in parallel with the direction of the first axis X of the treadmill device 1, and a plurality of rails are formed on one surface on which the connection protrusion 113 is formed. Segment 300 is installed.
- the rail unit 110 includes a rotary wheel 111, the seating belt 112 and the connecting protrusion 113.
- the rotary wheels 111 are respectively disposed at the front end and the rear end of the treadmill device 1 and guide the seat belt 112 so that the seat belt 112 can be rotationally driven along the first axis X direction.
- the rotation wheel 111 is connected to the first power transmission unit 102 forms an auxiliary wheel 111a formed on one side to receive power from the first power transmission unit 102.
- the seating belt 112 is supported by the rotary wheels 111 respectively disposed at the front and rear ends of the treadmill device 1 and the supporting member 11a of the base 10 disposed between the rotary wheels 111. And rotationally driven along the first axis (X) direction. A plurality of segments 300 are seated and fixed to the seat belt 112.
- the seating belt 112 may be made of a polyurethane material, and thus, the present invention may reduce noise when driving the first shaft X, and reduce the weight of the overall treadmill device 1.
- connection protrusion 113 has a plurality of protrusions formed on an outer surface on which the segment 300 of the seating belt 112 is seated, and includes a first connector 113a for connection with the plurality of segments 300.
- the first connector 113a is coupled to the segment 300 through pins or screws 114, and thus the driving force of the seat belt 112 is directly transmitted to the segment 300.
- three rail units 110 are arranged in parallel with the first axis X.
- the present invention is not limited thereto, and only two of the two ends may be provided, and only one of them may be provided.
- four or more may be provided, in this case, it may be preferable to arrange the left and right symmetrically.
- the first drive source 101 it may be disposed on each rail unit 110, but in order to reduce the manufacturing cost, after installing the first drive source 101 only on one rail unit 110, the rest The rail unit 110 may also be driven by rotating the wheels 111 connected to one shaft 115.
- the second rotating part 200 drives the belt part 310 of the segment 300 along the second axis Y, and the second driving source 201 and the second power transmission.
- the second driving source 201 provides power for driving the second rotating part 200 and may be formed of a servo motor capable of forward rotation and reverse rotation.
- the second power transmission unit 202 is connected to the second drive source 201, and transmits the power generated by the second drive source 201 to the rotary shaft 203.
- the second power transmission unit 202 may be formed of a timing belt connecting the rotation shaft of the second drive source 201 and the rotation shaft 203.
- the rotary shaft 203 is arranged parallel to the first axis X. In addition, when a plurality of rails 110 is provided, it is preferable to be disposed between the plurality of rails 110.
- the rotary shaft 203 is rotated by receiving power from the second drive source 201.
- the plurality of omni pulleys 210 are continuously fixed to the rotating shaft 203 along the first axis X direction, and the second shaft is rotated according to the rotation of the rotating shaft 203. Rotate in the direction of (Y).
- the omni pulley 210 includes a case 211 and a plurality of interference rollers 212.
- the case 211 forms an appearance of the omni pulley 210 and has a coupling hole 211a coupled to the rotation shaft 203.
- the coupling sphere 211a preferably has the same shape as the cross section of the rotating shaft 203.
- the cross section of the rotation shaft 203 preferably has a polygonal shape.
- the case 211 is coupled to the interference roller 212 therein and then fixed so that the interference roller 212 does not leave the case using pins or screws.
- the plurality of interference rollers 212 are provided to protrude from the outer circumferential surface of the case 211 on the outer circumferential surface of the case 211. Accordingly, the plurality of interference rollers 212 is tooth-coupled with the surface of the belt portion 310 of the segment 300 to be described later.
- the plurality of interference rollers 212 are provided to be rotatable about an imaginary axis perpendicular to the first axis (X). Specifically, in the present embodiment, four interference rollers 212 are provided, and the interference rollers 212 are rotatably coupled to the mounting groove 213 of the case 211. Accordingly, the plurality of interference rollers 212 rotates on the surface of the belt part 310 and interferes with the driving of the belt part 310 when the segment 300 is driven to rotate along the first axis X direction. I never do that.
- the plurality of interference rollers 212 may be arranged in pairs as a plurality of interference rollers 212. Although not illustrated, the plurality of interference rollers 212 may be arranged spaced apart one by one. However, in order to reduce the portion of the belt portion 310 that slips upon tooth coupling, it is desirable to minimize the distance between the plurality of interference rollers 212.
- the interference rollers 212 may have a predetermined curvature such that a portion protruding to the outer circumferential surface of the case 211 is the same as the outer circumferential surface of the case 211. It is preferable. That is, the pair of interference rollers 212 is preferably provided so that the radius is smaller toward the interference rollers 212 disposed on both sides from the interference roller 212 located in the center. Accordingly, the belt part 310 may be naturally engaged at the boundary of the pair of interference rollers 212 and the case 211, and thus, power loss may be minimized.
- the outer leading end has a shape with a predetermined curvature such as the outer circumferential surface of the case 211
- the plurality of interference rollers 212 are disposed to be offset from each other by the interference rollers 212 of the adjacent omni pulleys 210.
- the adjacent omni pulley 210 can prevent slippage with the belt part 310, which may be caused by a surface on which the interference roller 212 is not provided on the outer circumference of the case 211.
- the plurality of segments 300 are seated on the first rotating part 100 and the second rotating part 200, and provide a ground on which the user can walk.
- the segment 300 includes a frame 301, a rotation guide 302, a connecting rib 303, and a belt part 310.
- the frame 301 has a rectangular pillar shape extending along the second axis Y, and has rotation guides 302 at both ends thereof. Accordingly, the belt portion 310 that wraps around the outer surface may be naturally driven to rotate along the second axis Y direction.
- the connecting rib 303 protrudes toward the rail unit 110 at a portion where the segment 300 meets the rail unit 110. Therefore, since the rail unit 110 is provided with three in this embodiment, it is preferable that three connection ribs 303 are also provided. In addition, the connecting rib 303 preferably secures the section 303a through which the belt part 310 passes for the rotational driving of the belt part 310.
- the connecting rib 303 is connected to the connecting protrusion 113 of the rail unit 110 receives the power from the first rotating unit 100.
- the second connector 303b of the connecting rib 303 is arranged on the same axis as the first connector 113a of the connecting protrusion 113, and the pin or screw 114 is formed of the first connector 113a and the first connector 113a. 2 Connect through the connector 303b.
- the belt part 310 is disposed on the outer surface of the frame 301 to be rotatable in the second axis Y direction along the outer surface of the frame 301.
- the belt portion 310 is made of a timing belt, thereby tooth coupling with the omni pulley 210 of the second rotating part 200. At this time, approximately 5 to 6 omni pulleys 210 are tooth-coupled to one segment 300.
- the segment 300 Due to the tooth coupling of the belt part 310 and the omni pulley 210, the segment 300 is not subjected to the interference of the second rotating part 200 when the segment 300 is driven to rotate along the first axis X direction, and the second When rotation is driven along the axis Y direction, power may be transmitted by the second rotation part 200.
- the segment 300 of the treadmill device 1 may include a belt part (not shown) so as to increase the area where the belt part 310 contacts the omni pulley 210 and teeth are engaged. It may further include a guide roller 321 for guiding the 310.
- the guide roller 321 is disposed in parallel with the first axis (X), one by one on both sides of the omni pulley (210).
- the guide roller 321 disposed as described above presses the belt portion 310 downward so that the belt portion 310 surrounds the omni pulley 210. That is, since the belt 310 is tooth-coupled with the omni pulley 210 in a larger area, the belt 310 may further reduce the loss that may occur during power transmission.
- an auxiliary guide roller 322 may be further provided.
- the auxiliary guide roller 322 is disposed closer to the segment 300 than the guide roller 321 to press the belt 310 toward the segment 300, the opposite side to the surface in which the guide roller 321 abuts It comes in contact with the face.
- the guide roller 321 and the auxiliary guide roller 322 is preferably provided so that the central axis is fixed to the bracket 323 attached to the frame 301 of the segment 300 is rotatable. Accordingly, the belt 310 passes through the auxiliary guide roller 322, the guide roller 321, and the omni pulley 210 in order and is driven to rotate along the second axis Y direction.
- the user wants to move forward and backward along the first axis X direction on the treadmill device 1, only the first rotating part 100 is operated to move the segment 300 along the first axis X direction only. Rotate to drive. Accordingly, the user can move only along the direction of the first axis (X).
- the interference roller 212 of the omni pulley 210 rotates along the surface of the belt part 310 of the segment 300. It does not affect the driving to the axis X direction at all.
- both the first rotating part 100 and the second rotating part 200 are operated to move the segment 300 along the first axis X direction.
- the belt part 310 of the segment 300 is driven to rotate along the second axis Y direction.
- the driving speed of the first rotating part 100 and the second rotating part 200 is properly controlled to move the segment 300 and the belt part 310 in the directions of the first axis X and the second axis Y.
- the interference roller 212 of the omni pulley 210 rotates when the segment 300 is driven in the first axis (X) direction, and rotates when the segment 300 is driven in the second axis (Y) direction. Since the power is transmitted, the driving in the directions of the first axis X and the second axis Y does not influence each other. In addition, this structure enables walking interfaces in all directions.
- the treadmill device 1 of the present invention can drive the plurality of segments 300 without slip in the second axis Y direction, and affect the rotation drive in the first axis X direction.
- the walking interface is enabled in all directions so as not to extend.
- the treadmill device 1 of the present invention can be driven even if only one driving source for driving in the direction of the first axis (X) and the second axis (Y) is provided, thereby reducing manufacturing costs.
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- Cardiology (AREA)
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- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Rehabilitation Tools (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Abstract
Description
Claims (10)
- 제1 축 방향을 따라 연속적으로 배열되고, 각각 벨트부를 가지는 다수의 세그먼트;상기 제1 축 방향을 따라 상기 다수의 세그먼트를 회전시키는 제1 회전부; 및상기 각 세그먼트의 벨트부를 상기 제1 축에 직교하는 제2 축 방향으로 회전시키는 제2 회전부;를 포함하며,상기 벨트부는 상기 제2 회전부에 치합되는 치형표면을 가지는 것을 특징으로 하는 전 방향 트레드밀 장치.
- 제1항에 있어서,상기 제2 회전부는,상기 제1 축 방향을 따라 배치되는 적어도 하나의 회전 샤프트; 및상기 회전 샤프트에 고정 결합되며 케이스를 각각 구비하는 다수의 옴니풀리를 포함하며,상기 각 옴니풀리는 상기 벨트부의 치형표면에 치합되는 다수의 간섭롤러를 포함하는 것을 특징으로 하는 전 방향 트레드밀 장치.
- 제2항에 있어서,상기 다수의 간섭롤러는 상기 케이스의 외주를 따라 소정 간격을 두고 배치되며, 상기 회전 샤프트에 직교하는 가상의 축을 중심으로 회전하는 것을 특징으로 하는 전 방향 트레드밀 장치.
- 제2항에 있어서,상기 다수의 간섭롤러는 적어도 한 쌍씩 그룹을 이루어 상기 케이스의 외주를 따라 소정 간격을 두고 배치되며, 상기 회전 샤프트에 직교하는 가상의 축을 중심으로 회전하는 것을 특징으로 하는 전 방향 트레드밀 장치.
- 제2항에 있어서,상기 옴니풀리는 구비된 다수의 간섭롤러가 서로 인접한 옴니풀리의 다수의 간섭롤러와 서로 어긋나도록 배치되는 것을 특징으로 하는 전 방향 트레드밀 장치.
- 제1항에 있어서,상기 세그먼트는 상기 벨트부가 상기 제2 회전부의 일부를 감싸도록 가이드하는 다수의 가이드롤러를 더 포함하는 것을 특징으로 하는 전 방향 트레드밀 장치.
- 제6항에 있어서,상기 다수의 가이드롤러는 상기 제1 축과 평행하게 배치되며, 일부는 상기 제2 회전부의 일측에 배치되고 나머지는 상기 제2 회전부의 타측에 배치되는 것을 특징으로 하는 전 방향 트레드밀 장치.
- 제1항에 있어서,상기 제1 회전부는 상기 다수의 세그먼트가 안착되며, 상기 다수의 세그먼트를 향해 돌출 형성된 다수의 연결돌기를 구비하는 적어도 하나의 레일부를 포함하며,상기 다수의 세그먼트는 상기 다수의 연결돌기와 연결되어 상기 제1 축 방향을 따라 회전 구동할 수 있도록 힘을 전달받는 연결리브를 각각 포함하는 것을 특징으로 하는 전 방향 트레드밀 장치.
- 제8항에 있어서,상기 연결돌기와 상기 연결리브는 핀 결합 또는 나사결합을 통해 상호 고정되는 것을 특징으로 하는 전 방향 트레드밀 장치.
- 제8항에 있어서,상기 레일부는 폴리우레탄 재질로 이루어진 것을 특징으로 하는 전 방향 트레드밀 장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15/578,081 US10603539B2 (en) | 2015-05-29 | 2016-05-04 | Omnidirectional treadmill apparatus |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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KR1020150076318A KR101670718B1 (ko) | 2015-05-29 | 2015-05-29 | 전 방향 트레드밀 장치 |
KR10-2015-0076318 | 2015-05-29 |
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WO2016195255A1 true WO2016195255A1 (ko) | 2016-12-08 |
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PCT/KR2016/004695 WO2016195255A1 (ko) | 2015-05-29 | 2016-05-04 | 전 방향 트레드밀 장치 |
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US (1) | US10603539B2 (ko) |
KR (1) | KR101670718B1 (ko) |
WO (1) | WO2016195255A1 (ko) |
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KR101778588B1 (ko) | 2015-11-30 | 2017-09-15 | 한국기계연구원 | 전방향 옴니 드라이브 볼 조립체를 이용한 전방향 모션 생성 장치 |
KR102542293B1 (ko) * | 2016-12-27 | 2023-06-12 | 엘마 루델스토퍼 | 전방향성 트레드밀 |
US10444827B2 (en) * | 2017-09-18 | 2019-10-15 | Fujitsu Limited | Platform for virtual reality movement |
KR101883827B1 (ko) * | 2018-01-26 | 2018-08-01 | 주식회사 위저드 | 전방향 트레드밀 |
CN109248415B (zh) * | 2018-08-14 | 2020-09-11 | 东南大学 | 一种滚轴式人体全向运动平台及其速度合成方法 |
US20210397334A1 (en) * | 2018-10-01 | 2021-12-23 | Virtuix Holdings Inc. | Data management and performance tracking system for walkable or interactive virtual reality |
KR102180047B1 (ko) * | 2019-03-15 | 2020-11-17 | 한국기계연구원 | 전 방향 모션 생성 장치 |
WO2021143251A1 (zh) * | 2020-01-16 | 2021-07-22 | 林晓甄 | 万向移动平台 |
KR102525750B1 (ko) | 2021-08-12 | 2023-04-27 | 광주과학기술원 | 전 방향 트레드밀 장치 |
US20230331494A1 (en) * | 2022-04-18 | 2023-10-19 | Dematic Corp. | Omni-direction split roller for a conveyor |
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US20180147442A1 (en) | 2018-05-31 |
US10603539B2 (en) | 2020-03-31 |
KR101670718B1 (ko) | 2016-10-31 |
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