WO2013179782A1 - 脚式ロボットの下肢構造及び脚式ロボット - Google Patents

脚式ロボットの下肢構造及び脚式ロボット Download PDF

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Publication number
WO2013179782A1
WO2013179782A1 PCT/JP2013/060940 JP2013060940W WO2013179782A1 WO 2013179782 A1 WO2013179782 A1 WO 2013179782A1 JP 2013060940 W JP2013060940 W JP 2013060940W WO 2013179782 A1 WO2013179782 A1 WO 2013179782A1
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WO
WIPO (PCT)
Prior art keywords
thigh
joint
hip joint
pitch axis
legged robot
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/JP2013/060940
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English (en)
French (fr)
Japanese (ja)
Inventor
正樹 永塚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
THK Co Ltd
Original Assignee
THK Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by THK Co Ltd filed Critical THK Co Ltd
Priority to KR1020147036367A priority Critical patent/KR101979480B1/ko
Priority to DE112013002741.0T priority patent/DE112013002741T5/de
Priority to CN201380028692.4A priority patent/CN104349871B/zh
Priority to US14/401,892 priority patent/US9446514B2/en
Publication of WO2013179782A1 publication Critical patent/WO2013179782A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
    • B25J9/00—Programme-controlled manipulators
    • B25J9/10—Programme-controlled manipulators characterised by positioning means for manipulator elements
    • B25J9/106—Programme-controlled manipulators characterised by positioning means for manipulator elements with articulated links
    • B25J9/1065—Programme-controlled manipulators characterised by positioning means for manipulator elements with articulated links with parallelograms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D57/00—Vehicles characterised by having other propulsion or other ground- engaging means than wheels or endless track, alone or in addition to wheels or endless track
    • B62D57/02—Vehicles characterised by having other propulsion or other ground- engaging means than wheels or endless track, alone or in addition to wheels or endless track with ground-engaging propulsion means, e.g. walking members
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D57/00—Vehicles characterised by having other propulsion or other ground- engaging means than wheels or endless track, alone or in addition to wheels or endless track
    • B62D57/02—Vehicles characterised by having other propulsion or other ground- engaging means than wheels or endless track, alone or in addition to wheels or endless track with ground-engaging propulsion means, e.g. walking members
    • B62D57/032—Vehicles characterised by having other propulsion or other ground- engaging means than wheels or endless track, alone or in addition to wheels or endless track with ground-engaging propulsion means, e.g. walking members with alternately or sequentially lifted supporting base and legs; with alternately or sequentially lifted feet or skid
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S901/00—Robots
    • Y10S901/01—Mobile robot
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S901/00—Robots
    • Y10S901/27—Arm part
    • Y10S901/28—Joint
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/20—Control lever and linkage systems
    • Y10T74/20207—Multiple controlling elements for single controlled element
    • Y10T74/20305—Robotic arm
    • Y10T74/20329—Joint between elements

Definitions

  • the present invention relates to a leg-type robot and a leg-type robot having a plurality of legs and walking while swinging each leg.
  • the legged robot has a plurality of legs, and walks while swinging each leg.
  • a legged robot that walks while balancing on two legs like a human is called a biped robot.
  • a legged robot that walks on four legs like an animal is called a quadruped walking robot.
  • the number of legs is typically two or four, but may be any number as long as there are a plurality of legs.
  • Each leg is constructed by sequentially connecting links corresponding to the thigh, lower leg, and foot from the torso of the robot via the hip joint, knee joint, and ankle joint.
  • Links corresponding to the thigh, crus, and foot are connected to each joint so as to be rotatable about a pitch axis extending to the side of the legged robot.
  • Each joint is provided with a motor (actuator) that rotates the link (see, for example, Patent Document 1).
  • the motor outputs an appropriate driving force and controls the rotation angle of the link, the legged robot can swing the leg portion back and forth with respect to the trunk portion.
  • the hip joint means a joint that connects the torso and the leg, and the joint that connects the torso and the front leg of the quadruped walking robot is also included in the hip joint.
  • the motor is a device that converts energy such as electricity and gasoline into mechanical movement, and is typically an electric motor or an engine.
  • the knee joint bends and stretches, it is necessary to rotate the knee joint motor at twice the rotational speed of the hip joint motor. As described above, the knee joint needs to have a larger movement range and speed than other joints, and thus requires a large motor.
  • an object of the present invention is to provide a leg type robot leg structure and a leg type robot that can reduce the load of an actuator that drives a knee joint.
  • the present invention provides a hip joint body, a thigh, a hip joint that connects the thigh to the hip joint body so as to be rotatable at least about a pitch axis, and the thigh
  • a knee joint main body connected to a part so as to be rotatable around a pitch axis, and one end part is connected to the hip joint body or the hip joint joint so as to be rotatable around a pitch axis, and the other end part is connected to the knee joint main body.
  • a leg type link that includes a thigh auxiliary link that is rotatably connected to the pitch axis, and a knee joint actuator that expands and contracts the length from the one end to the other end of the thigh auxiliary link.
  • the lower limb structure of the robot includes a thigh auxiliary link that is rotatably connected to the pitch axis, and a knee joint actuator that expands and contracts the length from the one end to the other end of the thigh auxiliary link.
  • the posture of the knee joint body with respect to the hip joint body is kept constant by the action of the parallel link. Then, the posture of the knee joint body maintained constant with respect to the hip joint body can be changed by extending and contracting the thigh auxiliary link by the knee joint actuator. For this reason, when bending and extending the knee joint, the rotational speed around the pitch axis of the knee joint body relative to the thigh can be halved compared to a conventional legged robot provided with a motor at the knee joint. Therefore, the load on the knee joint actuator can be reduced.
  • FIG. 1 (a) shows a front view
  • FIG.1 (b) shows a left view
  • FIG. 3 (a) shows a front view
  • FIG.3 (b) shows a left view
  • FIG. 4 (a) shows a state where the knee joint actuator is not driven
  • FIG. 4 (b) shows the knee joint actuator when the knee joint is bent and extended in the lower limb structure of the legged robot of this embodiment. Shows the knee joint flexed by driving
  • FIG. 4 (b) shows the knee joint actuator when the knee joint is bent and extended in the lower limb structure of the legged robot of this embodiment
  • FIG. 1A is a front view showing the overall configuration of the legged robot of this embodiment
  • FIG. 1B is a left side view.
  • the advancing direction of the legged robot is the x-axis direction
  • the left-right direction as viewed from the legged robot is the y-axis direction
  • the up-and-down direction of the legged robot is the z-axis direction
  • the x-axis is the roll axis
  • the y-axis is the pitch
  • the axis and the z axis are the yaw axes.
  • the left and right are the left and right when viewed from the legged robot side shown in FIGS. 1 to 3
  • the front and rear are the front and rear when viewed from the legged robot side.
  • the legged robot 10 is installed above the trunk 11, with two legs 12 installed below the trunk 11, two arms 13 installed on the upper left and right sides of the trunk 11, and the leg 11. It is composed of a single head 14 that is made to operate like a human.
  • the two arm portions 13 are connected to the trunk portion 11 via a shoulder joint 16 and can rotate about the yaw axis and the roll axis with respect to the trunk portion 11.
  • Each arm portion 13 includes an upper arm portion 13b closer to the shoulder, and a lower arm portion 13c closer to the hand portion 13a, with the elbow joint 17 as a boundary.
  • the lower arm portion 13c can rotate around the yaw axis and the pitch axis with respect to the upper arm portion 13b.
  • the leg portion 12 is connected to the pelvis 11a of the trunk portion 11 through the hip joint 8 so as to be swingable around the roll axis and the pitch axis.
  • the legged robot 10 swings two legs 12 alternately around the pitch axis and the roll axis, and walks with a balance between two legs like a human.
  • the leg 12 includes a hip joint 8, a thigh 12 a, a knee joint body 19, a crus 12 b, an ankle joint 9, and a foot 21, which are coupled to the trunk 11 in order from the top.
  • the hip joint 8 includes a hip joint body 18 coupled to the trunk 11 and a hip joint 22 that connects the hip joint body 18 and the thigh 12a so as to be rotatable about the pitch axis and the roll axis.
  • the ankle joint 9 includes an ankle joint main body 20 coupled to the foot portion 21, and an ankle joint joint 24 that connects the ankle joint main body 20 and the lower leg portion 12b so as to be rotatable around a roll axis and a pitch axis. Prepare. The foot 21 is landed on the walking road surface.
  • the legged robot 10 is a robot configured to be remotely operable. When the operator operates an operation manipulator (not shown) located at a remote position, the legged robot 10 performs an operation according to the movement of the operation manipulator. It can be executed.
  • FIGS. 2 shows a perspective view of the extended leg
  • FIG. 3 (a) shows a front view of the extended leg
  • FIG. 3 (b) shows a side view of the extended leg.
  • the leg portion 12 includes a hip joint body 18, a thigh 12a, a knee joint body 19, a crus 12b, and an ankle joint body 20.
  • a thigh 12 a is connected to the hip joint body 18 via a hip joint 22 so as to be rotatable about a roll axis and a pitch axis.
  • the knee joint body 19 is connected to the thigh 12a so as to be rotatable around the pitch axis.
  • the crus 12b is coupled to the knee joint body 19.
  • An ankle joint body 20 is connected to the lower leg 12b through an ankle joint joint 24 so as to be rotatable about a roll axis and a pitch axis.
  • a thigh auxiliary link 31 is provided behind the thigh 12a.
  • a crus auxiliary link 32 is provided behind the crus 12b.
  • the actuator includes two hip joint actuators 7 provided in front of the thigh 12a, one knee joint actuator 4 provided in the rear of the thigh 12a, and two ankle joint actuators 6 provided in front of the crus 12b, One ankle joint actuator 3 is provided behind the lower leg 12b.
  • the hip joint body 18 is formed by bending a plate, and includes a quadrangular coupling portion 18a coupled to the body portion 11, and a pair of joint coupling portions 18b folded from a pair of opposite sides of the coupling portion 18a.
  • the thigh part 12a is connected to the hip joint body 18 through a passive hip joint 22 so as to be rotatable around a roll axis and a pitch axis.
  • the hip joint 22 has a cross-shaped main body 22a that forms a roll shaft 22a1 and a pitch shaft 22a2 that are orthogonal to each other.
  • the roll shaft 22a1 of the main body portion 22a is rotatably connected to the pair of joint connecting portions 18b of the hip joint body 18 via a bearing.
  • the pitch shaft 22a2 of the main body 22a is rotatably connected to the thigh 12a via a bearing.
  • the arm 22 b is coupled to the main body portion 22 a of the hip joint 22.
  • the upper end portion of the thigh auxiliary link 31 is coupled to the arm 22b so as to be rotatable around the pitch axis.
  • the lower end of the thigh auxiliary link 31 is coupled to the bracket 12b1 of the crus 12b so as to be rotatable about the pitch axis.
  • the thigh auxiliary link 31 is provided with a knee joint actuator 4 that expands and contracts the length between the upper end portion and the lower end portion of the thigh auxiliary link 31.
  • the knee joint actuator 4 includes a cylindrical main body 4a and a shaft 4b that linearly moves in the axial direction with respect to the main body 4a.
  • a spiral thread groove is formed on the outer peripheral surface of the shaft portion 4b.
  • the main body portion 4a accommodates a ball screw nut (not shown) that is screwed into the thread groove of the shaft portion 4b, and a motor (not shown) that rotationally drives the ball screw nut. When the motor rotationally drives the ball screw nut, the shaft portion 4b linearly moves in the axial direction to extend and contract the thigh auxiliary link 31.
  • a pair of left and right hip joint actuators 7 is bridged between the thigh 12a and the hip joint body 18.
  • the hip joint actuator 7 is disposed in front of the thigh 12a, and the hip joint actuator 7 and the knee joint actuator 4 are disposed so as to straddle the thigh 12a.
  • the hip joint actuator 7 includes a cylindrical main body portion 7a and a shaft portion 7b that linearly moves in the axial direction with respect to the main body portion 7a.
  • a spiral thread groove is formed on the outer peripheral surface of the shaft portion 7b.
  • the main body portion 7a accommodates a ball screw nut (not shown) that is screwed into the thread groove of the shaft portion 7b and a motor (not shown) that rotationally drives the ball screw nut. When the motor rotates the ball screw nut, the shaft portion 7b linearly moves in the axial direction.
  • the shaft portion 7b of the hip joint actuator 7 is rotatably connected to the hip joint body 18 via a spherical bearing.
  • the main body 7a of the hip joint actuator 7 is rotatably connected to the thigh 12a via a spherical bearing.
  • the thigh 12a rotates around the pitch axis 22a2 with respect to the hip joint body 18.
  • the thigh 12a rotates around the roll shaft 22a1 with respect to the hip joint body 18.
  • the thigh 12a can be rotated around the pitch axis 22a2 and the roll axis 22a1 with respect to the hip joint body 18.
  • a two-degree-of-freedom passive hip joint 22 is interposed between the hip joint body 18 and the thigh 12a, and two hip joint actuators 7 are placed between the hip joint body 18 and the thigh 12a.
  • two motors functioning as active joints are provided on the pitch axis and the roll axis of the hip joint body 18, a force several times larger can be generated. Since the hip joint actuator 7 for obtaining a necessary force can be reduced in size, the leg portion 12 can be reduced in size.
  • the knee joint body 19 is attached to the lower end of the thigh 12a so as to be rotatable around the pitch axis 19a.
  • the crus 12b is coupled to the knee joint body 19.
  • the ankle joint body 20 is connected to the crus part 12b via an ankle joint joint 24 so as to be rotatable around a roll axis and a pitch axis.
  • the ankle joint body 20 is formed by bending a plate, and has a quadrangular coupling portion 20a (see FIG. 2) coupled to a foot portion 21 (see FIG. 1A) and a pair of sides facing the coupling portion 20a. And a pair of joint connecting portions 20b bent from above.
  • the ankle joint joint 24 has a cross-shaped main body portion 24a constituting a roll shaft 24a1 and a pitch shaft 24a2 that are orthogonal to each other.
  • the roll shaft 24a1 of the main body portion 24a is rotatably connected to the pair of joint connecting portions 20b of the ankle joint main body 20 via a bearing.
  • the pitch shaft 24a2 of the main body 24a is rotatably connected to the crus 12b via a bearing.
  • the arm 24 b is coupled to the main body 24 a of the ankle joint joint 24.
  • a lower end portion of the crus auxiliary link 32 is coupled to the arm 24b so as to be rotatable around the pitch axis.
  • the upper end portion of the crus auxiliary link 32 is connected to the bracket 12b1 of the crus portion 12b so as to be rotatable around the pitch axis.
  • the crus auxiliary link 32 is provided with an ankle joint actuator 3 that expands and contracts the length between the upper end and the lower end of the crus auxiliary link 32.
  • the ankle joint actuator 3 includes a cylindrical main body 3a and a shaft 3b that linearly moves in the axial direction with respect to the main body 3a.
  • a spiral thread groove is formed on the outer peripheral surface of the shaft portion 3b.
  • the main body portion 3a accommodates a ball screw nut (not shown) that is screwed into the thread groove of the shaft portion 3b and a motor (not shown) that rotationally drives the ball screw nut.
  • the motor rotates the ball screw nut, the shaft portion 3b linearly moves in the axial direction.
  • the ankle joint actuator 3 is expanded and contracted, the ankle joint body 20 rotates around the pitch axis.
  • a pair of left and right ankle joint actuators 6 are bridged between the crus 12b and the ankle joint body 20.
  • the ankle joint actuator 6 is disposed in front of the crus 12b, and the ankle joint actuator 6 and the ankle joint actuator 3 are disposed so as to straddle the crus 12b.
  • the ankle joint actuator 6 includes a cylindrical main body 6a and a shaft 6b that linearly moves in the axial direction with respect to the main body 6a.
  • a spiral thread groove is formed on the outer peripheral surface of the shaft portion 6b.
  • a ball screw nut (not shown) that is screwed into the thread groove of the shaft portion 6b and a motor (not shown) that rotationally drives the ball screw nut are housed in the main body portion. When the motor rotates the ball screw nut, the shaft portion 6b linearly moves in the axial direction.
  • the shaft portion 6b of the ankle joint actuator 6 is rotatably connected to the ankle joint body 20 via a spherical bearing.
  • the main body 6a of the ankle joint actuator 6 is rotatably connected to the crus 12b via a spherical bearing.
  • the ankle joint body 20 rotates around the pitch axis 24a2 with respect to the crus 12b.
  • the ankle joint body 20 rotates around the roll shaft 24a1 relative to the crus 12b.
  • the motors of the hip joint actuator 7, the knee joint actuator 4, and the ankle joint actuators 3 and 6 are controlled by a driver.
  • the driver uses a power converter such as a PWM (pulse width modulation) inverter that supplies power to the motor, a sensor that detects the speed and position of the output shaft of the motor, a command from the operation manipulator, and information from the sensor.
  • a controller for controlling is provided.
  • the drivers communicate with each other and can be synchronized without a separate control box.
  • the parallel link 41 includes four links a1, b1, c1, and d1 that form a parallelogram.
  • the link a1 includes the arm 22b of the hip joint 22, the link c1 includes the knee joint body 19 (the knee joint body 19 and the lower leg 12b), the link b1 includes the thigh 12a, and the link d1 includes the thigh auxiliary link 31. .
  • FIG. 4 (a) shows a state in which the thigh 12a is rotated forward by the hip joint actuator 7 to rotate the thigh 12a around the pitch axis 22a2.
  • the posture of the knee joint body 19 (the knee joint body 19 and the lower leg 12b) with respect to the hip joint body 18 is kept constant by the action of the parallel link 41. That is, even if the thigh 12a is rotated as shown in FIG. 4 (a), the posture of the knee joint body 19 (the knee joint body 19 and the lower leg 12b) remains in the vertical direction as in FIG. 4 (b). It is suitable. Then, as shown in FIG.
  • the knee joint actuator 4 contracts the thigh auxiliary link 31, whereby the knee joint body 19 (the knee joint body 19 and the knee joint body 19 facing the vertical direction) is bent so that the knee joint is bent.
  • the posture of the crus 12b) can be changed.
  • the human thigh also has a muscle corresponding to the thigh auxiliary link 31 behind, and the posture of the knee joint body can be changed by contracting the muscle.
  • FIG. 5 is a diagram for explaining the reason why the energy of the knee joint actuator 4 can be reduced by expanding and contracting the thigh auxiliary link 31.
  • an actuator is provided in a hip joint and a knee joint
  • the thigh 12a is swung by an angle ⁇ 1 from the state where the entire leg is upright, and at the same time the lower thigh 12b is bent by ⁇ 2 with respect to the axis of the thigh 12a.
  • ⁇ 2 2 ⁇ 1
  • energy for swinging the thigh 12a by ⁇ 1 is E1
  • the energy required to move the thigh 12a by the hip joint actuator 7 by ⁇ 1 is E1.
  • the thigh 12a swings the lower leg bends with respect to the axis of the thigh 12a by an angle ⁇ 1, as shown in FIG. Since the crus 12b is bent at an angle ⁇ 1 by the action of the parallel link, as shown in FIG. 4 (b), in order to make the crus 12b 2 ⁇ 1 with respect to the axis of the thigh 12a, the knee joint The angle at which the lower leg 12b is bent by the actuator 4 is ⁇ 1, and the energy required for this is E1.
  • the total energy required to complete the bending of the leg is 2E1. That is, the actuator provided in the knee joint in the comparative example is large because it requires 2E1 output, but in this embodiment, the knee joint actuator 4 that stops at E1 output may be provided. Miniaturization of the structure is achieved and energy consumption is reduced.
  • an ankle joint with respect to the crus 12b is provided by arranging a crus auxiliary link 32 behind the crus 12b and extending and retracting the crus auxiliary link 32 by the ankle joint actuator 3.
  • the posture of the main body 20 can be changed.
  • the crus auxiliary link 32 By disposing the crus auxiliary link 32 behind the crus 12b and extending / contracting the crus auxiliary link 32, the posture of the ankle joint body 20 can be changed with less energy like a human.
  • the hip joint body and the thigh are connected to be rotatable about the roll axis and the pitch axis, but the hip joint body and the thigh are connected to be rotatable only about the pitch axis.
  • one end of the thigh auxiliary link constituting the parallel link is connected to the hip joint body so as to be rotatable around the pitch axis, and the other end is connected to the knee joint body so as to be rotatable around the pitch axis.
  • a direct acting actuator motor is used as an actuator spanned between the hip joint body and the thigh, but a rotary actuator can also be used.
  • the rotary actuator includes a motor coupled to the thigh, a servo horn coupled to the motor output, one end rotatably connected to the servo horn via a spherical bearing, and the other end hip joint It can be comprised from the link connected with a main body through a spherical bearing so that rotation is possible.
  • the knee joint body and the crus are coupled, but the knee joint body and the crus can also be coupled to be rotatable about the pitch axis.
  • the hip joint body is coupled to the trunk, but the hip joint body and the trunk can also be configured from an integral frame.
  • the ankle joint main body is coupled to the foot portion, but the ankle joint main body and the foot portion can also be configured from an integral frame.
  • a motor is used as a drive source for swinging the leg portion, but various other devices such as a pneumatic or hydraulic cylinder, a linear motor, and an artificial muscle actuator can be used as the drive source. Can do.

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  • Engineering & Computer Science (AREA)
  • Robotics (AREA)
  • Mechanical Engineering (AREA)
  • Manipulator (AREA)
  • Rehabilitation Tools (AREA)
PCT/JP2013/060940 2012-05-31 2013-04-11 脚式ロボットの下肢構造及び脚式ロボット Ceased WO2013179782A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
KR1020147036367A KR101979480B1 (ko) 2012-05-31 2013-04-11 다리식 로봇의 하지 구조 및 다리식 로봇
DE112013002741.0T DE112013002741T5 (de) 2012-05-31 2013-04-11 Untere Gliedmaßenstruktur für Laufroboter und Laufroboter
CN201380028692.4A CN104349871B (zh) 2012-05-31 2013-04-11 腿式机器人的下肢结构以及腿式机器人
US14/401,892 US9446514B2 (en) 2012-05-31 2013-04-11 Lower limb structure for legged robot, and legged robot

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012-124511 2012-05-31
JP2012124511A JP5976401B2 (ja) 2012-05-31 2012-05-31 脚式ロボットの下肢構造及び脚式ロボット

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WO2013179782A1 true WO2013179782A1 (ja) 2013-12-05

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US (1) US9446514B2 (enExample)
JP (1) JP5976401B2 (enExample)
KR (1) KR101979480B1 (enExample)
CN (1) CN104349871B (enExample)
DE (1) DE112013002741T5 (enExample)
WO (1) WO2013179782A1 (enExample)

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JP2020102997A (ja) * 2018-12-25 2020-07-02 株式会社神戸製鋼所 アクチュエータ装置およびこれを用いた移動機構、装備品
CN111388279A (zh) * 2020-02-21 2020-07-10 南方科技大学 柔性助行外骨骼
CN111516773A (zh) * 2020-04-02 2020-08-11 之江实验室 一种具有多种运动模式的可重构双足机器人
CN114161472A (zh) * 2021-11-17 2022-03-11 深圳市优必选科技股份有限公司 髋腰关节结构及人形机器人
CN116767380A (zh) * 2023-08-07 2023-09-19 太原理工大学 一种基于气动软体驱动器的仿生腿弹跳机器人
CN118990599A (zh) * 2024-08-23 2024-11-22 哈尔滨工业大学 一种液压驱动的人形机器人盆骨
CN119973959A (zh) * 2025-03-13 2025-05-13 南京理工大学 一种髋膝关节助行外骨骼机器人

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