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  • Gait Regulation of a Bionic Quadruped Robot with ...

    Firstly, a leg structure with an antiparallelogram is proposed, which greatly enhances the strength and stiffness of the leg in this paper. Secondly, the Simulink-ADAMS cosimulation platform is built and the improved Hopf oscillator is used in the control of robot. This control mode based on CPG realizes the walk and trot gait of quadruped robot.

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  • Study on structural modeling and kinematics analysis of a ...

    Technology of China designed a leg-wheel robot HyTRo-I,17 National Taiwan University developed Quattroped, a leg-wheel transformable robot,18 and Chongqing Univer-sity proposed the robot Rolling ...

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  • CN103625572A - Quadruped robot leg with elastic

    CN103625572A - Quadruped robot leg with elastic four-rod mechanism - Google Patents. The invention provides a quadruped robot leg with an elastic four-rod mechanism. The quadruped robot leg...

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  • Single-Leg Structural Design and Foot Trajectory

    2021-1-12 · In this paper, a parallel leg structure of a quadruped robot is designed. The proposed leg mechanism can achieve a rich foot trajectory and has a large workspace and good rigidity and strength. This kind of structure is compact and easy to install. In this paper, the leg adopts rod mechanism whose force transmission is simple.

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  • A transformable wheel-legged mobile robot: Design ...

    2017-12-1 · Tadakuma divided each wheel of the robot into three continuous parts connected by two joints. Then he added motors to each joint and built the transformable wheel-legged robot named Armadillo-Inspired Wheel–Leg Robot . The parts are expanded because of the actuations. And the wheel is transformed into a legged-like structure.

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  • Biomimetic Design and Optimal Swing of a Hexapod

    2014-1-1 · This paper presents a compliant leg mechanism for a small six-legged robot, HITCR-II, based on abstracted anatomy from insect legs. Kinematic structure, relative proportion of leg segment lengths and actuation system were analyzed in consideration of anatomical structure as well as muscle system of insect legs and desired mobility.

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  • Application of Parallel Mechanism in Varistructured ...

    2014-5-22 · According to walking requirements, 6-UPS is selected as the leg mechanism of the biped walking chair robot. 2-UPS+UP PM is used as the leg mechanism of the quadruped walking chair robot. Through computing DOF of the leg mechanism and the body mechanism in different motion states, it is verified that the whole walking chair robot meets the requirements of mechanism design.

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  • Topology optimization design of a lightweight integrated ...

    2021-3-1 · The quadruped robot has the charac-teristics of symmetrical and compact structure and flexible movement. The designed technical indexes are listed in Ta-ble 1. It adopts the front elbow and rear knee structure, which is the form of most natural quadruped mammals in nature. It has been widely acknowledged that the leg distribution struc-

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  • A QUASI-PASSIVE LEG EXOSKELETON FOR LOAD

    2020-11-29 · A quasi-passive leg exoskeleton is presented for load-carrying augmentation during walking. The exoskeleton has no actuators, only ankle and hip springs and a knee variable-damper. Without a payload, the exoskeleton weighs 11.7 kg and requires only …

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  • International Journal of Advanced Study on structural ...

    2017-8-10 · Technology of China designed a leg-wheel robot HyTRo-I,17 National Taiwan University developed Quattroped, a leg-wheel transformable robot,18 and Chongqing Univer-sity proposed the robot Rolling-Wolf.19 For the legged walking robot, the quadruped with super-ior walking and load capacity are the main bionic objects,

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  • Mechanical design and force control algorithm for a

    Research Article Mechanical design and force control algorithm for a robot leg with hydraulic series-elastic actuators Yapeng Shi1,2, Pengfei Wang1, Fusheng Zha1,3, Lining Sun1, Mantian Li1 ...

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  • (PDF) Leg Trajectory Planning for Quadruped Robots

    2019-4-11 · In this paper, a leg structure for the quadr uped robot was designed, which has low inertia, lightweight, and is suitable for high-speed locomotion. Moreover, it was verified to be robust enough ...

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  • Gears, Belts, Pulleys, Tracks, Sprockets & Chains -

    Gears, Belts, Pulleys, Tracks, Sprockets & Chains and other robot products. At RobotShop, you will find everything about robotics. RobotShop is in full operation & shipping globally while adhering to strict safety protocol. Fighting COVID-19 together! ...

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  • AliExpress - Online Shopping for Popular Electronics ...

    Passion shouldn't cost a fortune. On AliExpress, shop online for over 111 million quality deals on Fashion, Accessories, Computer Electronics, Toys, Tools, Home Improvement, Home Appliances, Home & Garden and more!

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  • Tangshan Lanzhuo International Trade Co., Ltd - Large ...

    Tangshan Lanzhuo International Trade Co., Ltd China Manufacturer with main products:Large heavy non-standard gear ,Bearing blocks of various rolling mill stands ,Gear shaft of rolling mill ,Complete accessories of jaw crusher ,Shovel swing drive ,Various parts of steel plant , cement plant and mine

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  • Topology optimization design of a lightweight integrated ...

    2021-3-1 · Quadruped robot model. Table 1. Parameters of the quadruped robot. Parameters of the quadruped robot Size 1000mm 540mm 700mm Weight 100kg Drive unit Servo valve, asymmetric cylinder Leg configuration Front elbow and back knee Freedom Whole robot 12; GSingle leg 3 rain and reduces the slip (Meek et al., 2008; Zhang et al., 2005).

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  • The closed-loop kinematics modeling and numerical ...

    2016-8-2 · robot, the parallel hexapod robot has a low gravity cen-ter and more supporting points, so it has a higher stabi-lity and higher bearing capacity, which has a wide application prospect. It is the best choice in a complex working environment such as the industry, mining, and mountain area.2 Recently, the exploration about the gait planning,

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  • Analysis of Kinematics and Design of Structure

    This paper proposed a novel bionic walking leg which has three branches of 6-DOF, using 3-UPS parallel mechanism as the prototype, it has good advantage of compact structure and strong bearing capacity. Kinematics research of mechanism is very important, the dynamic analysis and the design are based on kinematics analysis. And the kinematics performance of the bionic walking leg is analyzed ...

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  • MS - Topology optimization design of a lightweight ...

    2021-3-1 · Abstract. In recent years, hydraulic quadruped robots have received increasing attention because of their strong environment adaptability and high load capacity. However, weight control is an important issue for mobile systems in consideration of limited onboard energy. Overweight will cause extra load on joints, reduce the flexibility of movement, and consume more power.

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  • Gears, Belts, Pulleys, Tracks, Sprockets & Chains -

    Gears, Belts, Pulleys, Tracks, Sprockets & Chains and other robot products. At RobotShop, you will find everything about robotics. RobotShop is in full operation & shipping globally while adhering to strict safety protocol. Fighting COVID-19 together! ...

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  • China Challenge Product Development

    2020-10-19 · Their engineering for production in China knowledge resulted in solutions that significantly reduced the cost price of some of our products.” Rulmeca, Italy “Due to CHC Product Development manufacturing and engineering capabilities we managed to develop more than 80 plastic components for our rollers within the target lead-time and within ...

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  • Structure Design and Simulation of A Bionic Continuous ...

    Structure Design and Simulation of A Bionic Continuous Hopping Robot Jie-jian Di1,a, Qin-ran Zhang1,b, Yu-xia Zhao1,c , Quan-liang Zhao1,d, Feng-bin Liu1,e 1School of Mechanical and Materials Engineering, North China University of Technology, Beijing 100041, China [email protected], [email protected], [email protected], [email protected], [email protected]cut.edu.cn

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  • AVT-L3S Four legged robot dog - robavatar.com

    2021-5-11 · 3. Low inertia leg and foot design 1) High-strength belt drive 2) Reduce leg weight, ultra-low inertia 3) Exercise is more efficient 4. Modular machine design 1) Drive/control/execute modular design 2) More casual secondary development experience 3) Sandboxed free construction Application 1-Robot competition 2-Experience teaching

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  • Design and Development of a Compact High-Torque

    2017-9-6 · A robot JDS joins and drives two links of the robot relative to each other (see Fig. 1). To perform its functions, the JDS must contain (1) an actuator to supply a force or torque, (2) a transmission to amplify the actuator force, and finally (3) a joint structure that limits the mobility of the links to one degree-of-freedom while bearing the ...

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  • A QUASI-PASSIVE LEG EXOSKELETON FOR LOAD

    2020-11-29 · A quasi-passive leg exoskeleton is presented for load-carrying augmentation during walking. The exoskeleton has no actuators, only ankle and hip springs and a knee variable-damper. Without a payload, the exoskeleton weighs 11.7 kg and requires only …

    Get Price
  • International Journal of Modelling, Identification and ...

    The third model is a semi-telescopic springy biped model. For this robot in the single support phase of walking, the weight-bearing springy stance leg is straight and the other leg bends its knee, swings forward, and then becomes straight and hits the ground. In the double support phase, both legs are aligned with springy telescopic joints.

    Get Price
  • Petoi Bittle - Arduino Project Hub

    The 12 PWM servos can be used to drive an 8 DoF leg robot with head and tail, or a 12DoF leg robot with 3DoF on each leg. The IMU (Inertial Measurement Unit) is used for detecting body status (orientation and acceleration) and balancing. The I2C EEPROM stores 'muscle memory', and we provide an infrared remote to trigger those basic movements.

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  • Knee Pain? What You Need To Know About Partial

    The coaxial mechanism that drives each leg is definitely the most complex mechanical component of the robot. It has also been the most troublesome. The way it works is that we have two TMotor MN5212 motors mounted on the carbon fiber side panel.

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  • China Auto recharing floor vacuum robot cleaner

    China Robot Vacuum Cleaner RV0111-#5135 is supplied by Robot Vacuum Cleaner manufacturers, producers, suppliers on Global Sources,Robotic mops,robotic vacuum cleaner,vacuum cleaner We use cookies to give you the best possible experience on our website.

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  • China Challenge Product Development

    2020-10-19 · Their engineering for production in China knowledge resulted in solutions that significantly reduced the cost price of some of our products.” Rulmeca, Italy “Due to CHC Product Development manufacturing and engineering capabilities we managed to develop more than 80 plastic components for our rollers within the target lead-time and within ...

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  • On a CPG-based Hexapod Robot: AmphiHex-II with

    2020-10-13 · a new version-AmphiHex -II, a hexapod robot with a single, rotary actuator each leg. The highlight of this version is the design of variable stiffness leg, which combines seamlessly the flexible flipper with the rigid fan-shaped leg structure in one propulsion mechanism. This simple multiple leg …

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  • Mechanism, Actuation, Perception, and Control of

    2020-11-9 · Each leg has three active DOFs and one passive prismatic DOF. The parallel mechanism is used for the design of the electric quadruped robot. Furthermore, the Beijing Institute of Technology developed a leg-wheel robot with parallel legs, named BIT-NAZA, which is pictured in Figure 5(e) (cited from www.bit.edu.cn). Each leg is a 6-DOF parallel ...

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  • Single

    2021-1-12 · itavoidsthemotorfollowingtheswingofthelegwhenthe leg moves forward and reduces the inertia when the leg swings. 3.KinematicModelingof Single-LegMechanism

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  • Latest two-legged walking robot arrives at Michigan –

    2017-9-5 · The robot tipped backward a little drunkenly, but because it is half the size and weight of the MARLO, Jones could catch it easily with one hand. This may save Grizzle’s team some ribbing on IEEE Spectrum’s video Friday, which gently mocked their struggles to stay upright while bearing MARLO’s 150 pounds when it slipped on uneven ground.

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    Banggood:Global Leading Online Shop. Buy 3d printer, rc toys, cell phones, home appliances, tv box, home&garden, apparel with great prices on banggood.com

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  • Petoi Bittle - Arduino Project Hub

    The 12 PWM servos can be used to drive an 8 DoF leg robot with head and tail, or a 12DoF leg robot with 3DoF on each leg. The IMU (Inertial Measurement Unit) is used for detecting body status (orientation and acceleration) and balancing. The I2C EEPROM stores 'muscle memory', and we provide an infrared remote to trigger those basic movements.

    Get Price
  • A QUASI-PASSIVE LEG EXOSKELETON FOR LOAD

    2020-11-29 · A quasi-passive leg exoskeleton is presented for load-carrying augmentation during walking. The exoskeleton has no actuators, only ankle and hip springs and a knee variable-damper. Without a payload, the exoskeleton weighs 11.7 kg and requires only …

    Get Price
  • Knee Pain? What You Need To Know About Partial

    Figures: Medial compartment osteoarthritis. Who can benefit from partial knee replacement. Partial knee replacement is appropriate for patients with arthritis that is confined to a single compartment of the knee and is generally restricted to patients who are not morbidly obese. The surgery is not appropriate for patients with marked stiffness in the knee or those with a significant angular ...

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  • Liebherr in the People's Republic of China - Liebherr

    Liebherr in the People's Republic of China In 1978 the first Liebherr representative office in Peking was opened. Since then, the Group has been expanding its sales, service, and manufacturing operations in China with great intensity.

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    Find a wide range of Selected products in China, from reliable China Selected Products manufacturers, suppliers, exporters and wholesalers on Made-in-China.com.

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    China manufacturer lace front bob wig human hair 100% human hair 999.00 1 Piece (MOQ) Smart Auto VOX 3.2'' LCD Display Babyfoon Wireless Video Baby Cam Monitor VB603 With Digital Camera 40.00 - 42.00 2 Pieces (MOQ) 2020 Custom logo Yoga Sports Women Beauty Back New Arrival Red Wholesale Fitness Apparel Ribbed Seamless Bra ...

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  • Project | NOMAD Quadrupedal Robot | Hackaday.io

    2021-2-19 · Here are some project progress photos of machining a prototype for the NOMAD upper leg design. It is done in 2 halves that are joined together and then attached to the shoulder mount. I will eventually make a proper fixture plate for these operations …

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  • e-Catalogue | JOST World

    The strong core brand. JOST’s story begins in 1952 in Neu Isenburg, near Frankfurt/Main, with the production of ball bearing turn tables. Starting in 1956, its range of products came to include fifth wheel couplings, and by 1960, it had founded its first international subsidiaries in Great Britain and South Africa.

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  • Petoi Bittle - Arduino Project Hub

    The 12 PWM servos can be used to drive an 8 DoF leg robot with head and tail, or a 12DoF leg robot with 3DoF on each leg. The IMU (Inertial Measurement Unit) is used for detecting body status (orientation and acceleration) and balancing. The I2C EEPROM stores 'muscle memory', and we provide an infrared remote to trigger those basic movements.

    Get Price
  • Welcome to Erector by Meccano ® The original

    Erector by Meccano | S.T.E.A.M. Building Sets for Young Inventors : Erector by Meccano gives today’s young thinkers the tools they need to become tomorrow’s inventors! Our S.T.E.A.M. sets help kids explore science, technology, engineering, the arts and math as they build, create and invent.

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  • Hip Replacement with Mako Robotic-Arm Assisted

    If you’re one of the millions of Americans suffering from pain caused by arthritis or an injury to the hip, and you haven’t experienced adequate relief with conservative treatment options, Mako Robotic-Arm Assisted Surgery might be right for you.

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  • Banggood UK: Global Leading Online Shop for

    Banggood:Global Leading Online Shop. Buy 3d printer, rc toys, cell phones, home appliances, tv box, home&garden, apparel with great prices on banggood.com

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  • International Journal of Modelling, Identification and ...

    The third model is a semi-telescopic springy biped model. For this robot in the single support phase of walking, the weight-bearing springy stance leg is straight and the other leg bends its knee, swings forward, and then becomes straight and hits the ground. In the double support phase, both legs are aligned with springy telescopic joints.

    Get Price