49results about How to "High power/mass ratio" patented technology

The invention discloses a humanoid robot system based on pneumatic muscles and air cylinders. The pneumatic muscles and the air cylinders are used for driving shoulder joints, elbow joints, a waist joint, a hip joint, knee joints and ankle joints of a humanoid robot to move. The robot is mainly composed of a skull, vertebrae, ribs, humeri, radii, fixed parts, thighbones, fibulae, the pneumatic muscles, the air cylinders and feet. The shoulder joints, the elbow joints, the waist joint, the hip joint, the knee joints and the ankle joints respectively have three, three, four, three, three and four degrees of freedom, the whole system has 34 degrees of freedom, the shoulder joints are distributed and driven in a flexible redundant form by nine pneumatic muscles from the vertebrae, and talocrural joints are formed by a parallel mechanism which is supported by the middle air cylinder of three air cylinders uniformly distributed on the periphery, so that the free switching of rotation and movement is realized. The humanoid robot system is driven by the pneumatic muscles and the air cylinders at the same time and has the advantages of compact structure, cleanness and good explosion-proof performance and can be used for exhibition, meeting and teaching demonstration.

The invention discloses a humanoid robot based on pneumatic muscles. According to the humanoid robot, human muscles are simulated by the pneumatic muscles to drive movement of shoulder joints, elbow joints, wrist joints, waist joints, hip joints, knee joints and ankle joints, so that the humanoid robot has a function of completely simulating human movement. The humanoid robot has the advantages ofcompact structure, cleanness and good anti-explosion performance, and can be applied to scientific research, teaching demonstration and medical diagnosis.

The invention discloses a humanoid upper limb based on pneumatic muscle. The pneumatic muscle simulates human muscle for driving a shoulder joint, an elbow joint and a wrist joint to move, and the function of completely simulating the motion of the upper limb of a person is achieved. The humanoid upper limb is composed of a rib, a vertebra, a shoulder blade, a humerus, a fibula, an ulna, a spherical hinge, the pneumatic muscle and a pneumatic muscle fixing plate; the pneumatic muscle of a humanoid upper limb girdle muscle drives the shoulder joint to retract and stretch, bend and extend, inwards rotate and outwards rotate; arm muscle drives the elbow joint to bend and extend, inwards rotate and outwards rotate, and meanwhile the arm muscle and the upper limb girdle muscle cooperatively drive the shoulder joint to inwards retract, outwards stretch, inwards rotate and outwards rotate; and forearm muscle drives the wrist joint to bend and extend and retract and stretch and drives the elbow joint to bend and extend, inwards rotate and outwards rotate. The humanoid upper limb is driven by the pneumatic muscle, has the beneficial effects of being compact in structure, clean and good in anti-explosion performance, and can be used for teaching demonstration, medicinal diagnosis and scientific research.

The invention relates to a humanoid robot system based on air cylinders and pneumatic muscles. Shoulder joints, elbow joints, wrist joints, fingers, waist joints, hip joints, knee joints, ankle jointsand toes of a humanoid robot are driven to move by using the air cylinders and the pneumatic muscles, and a function of completely simulating the movement of a person is achieved. The humanoid robotsystem is composed of linear cylinders, pneumatic rotary actuators, pneumatic muscles, bevel gears, vertebrae and connecting plates, wherein the plurality of linear cylinders drive the shoulder jointsto move, and the pneumatic rotary actuators are combined with the bevel gears to drive the elbow joints; the pneumatic muscles drive the wrist joints and the fingers, the plurality of pneumatic muscles drive the waist joints and the vertebrae, and the pneumatic rotary actuators are combined with parallelogram structures to drive lower limbs to move; and the shoulder joints, the elbow joints, thewrist joints, the waist joints, the hip joints, the knee joints and the ankle joints have 6 degrees of freedom, 1 degree of freedom, 2 degrees of freedom, 1 degree of freedom, 1 degree of freedom and2 degrees of freedom respectively. The humanoid robot system based on the air cylinders and the pneumatic muscles uses the air cylinders and the pneumatic muscles for driving, has the characteristicsof compact structure, good explosion-proof performance, multiple degrees of freedom and combination of rigidity and flexibility, and can be used for teaching and demonstration.

The invention discloses a quadruped bionic system based on the pneumatic muscle. The bionic system uses the pneumatic muscle to simulate the muscle of a quadruped to drive the neck, fore legs, thoracic joint, lumbar joint and hind legs to move, particularly simulate the pneumatic muscle having the actions of the sternocephalicus muscle, brachiocephalic muscle, musculi splenius, superficialis chestmuscle, arm triceps muscle, wrist radial extensor muscle, wrist oblique extensor muscle, wrist ulnar lateral flexor muscle, wrist radial flexor muscle and the like to drive the neck and the fore legsto flex, fold, unfold and rotate, simulate the posterior serratus muscle and the latissimus dorsi muscle to drive the thoracic joint to do lateral bending, pitching and circular rotation motions, simulate the internal oblique muscle and the medius arm muscle to drive the lumbar joint to do lateral bending, pitching and circular rotation motions, and simulate the pneumatic muscle having the actions of tensor fascia lata, quadriceps femoris, semitendinosus, tibialis anterior, peroneal longus, gastrocnemius and the like to drive the hind legs to flex, fold and unfold. According to the quadrupedbionic system based on the pneumatic muscle, the pneumatic muscle is used for driving, the quadruped bionic system based on the pneumatic muscle has the beneficial effects of being compact in structure, clean and good in explosion-proof performance and can be used for teaching and demonstration.

The invention discloses a human waist joint simulation system based on the series-parallel connection of pneumatic muscles and an air cylinder. The pneumatic muscles simulating the human muscles and the thin-walled air cylinder drive the ribs and the vertebrae to move, and the system has the function of completely simulating the movement of the human waist joints. The human waist joint simulationsystem is mainly composed of the pelvis, the ribs, the vertebra, the thin-walled air cylinder, the pneumatic muscles and the like, and the pneumatic muscles simulating the effects of the latissimus dorsi muscles, the obliquus externus abdominis muscles, the rectus abdominis muscles, the erector spinae muscles and the like and the thin-walled air cylinder drive the rib and vertebral joints to rotate around a vertical axis, a sagittal axis and a coronal axis and make linear movement in the three directions. The system is driven by the pneumatic muscles and the thin-walled air cylinder, has the advantages of compact structure, multiple degrees of freedom and good explosion-proof performance, and can be used for medical diagnosis, teaching demonstration, exhibition and the like.

The invention discloses a multi-cylinder snake-like robot system based on pneumatic muscles. Multi-cylinder elements formed by the pneumatic muscles serve as executing elements to drive movement of joints, and a function of completely simulating snake movement is achieved. A multi-cylinder snake-like robot based on the pneumatic muscles is mainly composed of the pneumatic muscles, connection pieces and a fixed plate. The shrinking movement range of the multi-cylinder elements formed by the pneumatic muscles which are stacked in a staggered manner is far larger than that of a single pneumatic muscle of the equal length. Each single multi-cylinder element can go forwards, retreat and swing, and a combination of the multi-cylinder elements can go forwards, retreat and swing in many directions. The multi-cylinder snake-like robot system based on the pneumatic muscles is driven by the multi-cylinder elements formed by the pneumatic muscles, has the beneficial effects of being large in output force and good in cleaning and anti-explosion performance, and can be used for teaching demonstration, obstacle crossing and part grabbing.

The invention discloses a hydraulic-drive lower-limb mechanism with load bearing capability of a biped robot, which comprises two robot legs. The upper portion of each robot leg is connected with a robot steering mechanism, the robot steering mechanisms are arranged on the body of a robot, the lower portion of the each robot leg is connected with a robot foot, and each robot leg, each robot steering mechanism and each robot foot are driven hydraulically. A driving rotation freedom-degree rotation pair I utilizing the normal direction of the body of the robot as the axis, a lateral driving freedom-degree rotation pair II and a lateral driven freedom-degree rotation pair VI are arranged on one robot leg, one robot steering mechanism and one robot foot, and three front driving freedom degrees include the rotation pair II, the rotation pair IV and a rotation pair V. The hydraulic-drive lower-limb mechanism is simple in structure, capable of steering, easy to maintain and high in dynamic response capability and has obstacle detouring performance and the load bearing capability.

The invention discloses a simulated human lumbar vertebra system based on pneumatic muscles. Human muscles are simulated by the pneumatic muscles, movement of lumbar vertebrae is driven, and the system has the function of completely simulating human lumbar vertebra movement. The simulated human lumbar vertebrae mainly comprise a plurality of multifidus muscles, lesser psoas muscles, semispinalis muscles, vertebrae, rotator muscles, pelvises, rotator muscles, psoas muscles, quadratus lumborum muscles and pneumatic muscle fixing plates, and the muscles coordinately move to realize extension, retraction and circumduction of waist joints. The simulated human lumbar vertebra system is driven by the pneumatic muscles, has a compact structure, cleanness and a good explosion-proof performance andcan be used for teaching and demonstration.