10 results about "Jumping robot" patented technology

This application discloses a flying and jumping robot, including a flying body and a jumping mechanism connected to the body. The jumping mechanism includes a swing motor and a jumping leg. The jumping leg is rotatably connected to the body. The swing motor is disposed on the body and connected to the jumping leg through a transmission mechanism to drive the jumping leg to rotate relative to the body. During the robot's take-off phase, the swing motor can independently drive the jumping leg to rotate and reorient itself. The jumping leg's direction adjustment can be completed without tilting the entire body, avoiding trajectory deviation and imbalance / falling problems, and improving the posture stability and reliability of the robot's combined flight and jumping motion.

The application provides a bow-shaped bouncing robot, which is composed of a power device, a bouncing system and a controller. The bouncing system comprises a winding rope mechanism and at least three bow-shaped elastic strips, the bow-shaped elastic strips are provided with bowstrings, the winding rope mechanism is used for pulling the bowstrings to store power for the bow-shaped elastic strips, and the controller is used for controlling the forward and reverse rotation of the power device. The power device drives the winding rope mechanism to realize continuous jumping of the robot. The bow-shaped bouncing robot has the characteristics of rigid body and soft body jumping robots, and has the characteristics of low cost, easy disassembly and assembly, continuous bouncing, small size and flexibility, and adaptability to various complex environments.

The application provides an underactuated flexible biped jumping robot, which comprises a robot body and a flexible leg structure arranged on the robot body, the flexible leg structure comprising a hip, a thigh, a shank and a foot, one end of the hip being connected with the robot body, the other end of the hip being connected with the thigh, one end of the shank being connected with the thigh, the other end of the shank being connected with the foot. The application adopts a stepping motor as a driving source of the robot, and the driving force is large and the response speed is fast; the spring and the cable in the leg structure simulate the muscle effect, the spring can not only play a role of buffering and shock absorption when the robot lands, but also can realize the energy storage function, and the energy utilization efficiency of the robot is improved; the biped robot drives the counterweight mounted thereon through the linear motor in the body, adjusts the gravity center position of the biped robot, and makes the robot obtain a stable posture in the movement process.

This invention discloses a continuous jumping robot with adjustable take-off direction and its jumping method, belonging to the field of robotics technology. The continuous jumping robot includes a continuous energy storage mechanism and a jumping mechanism. The continuous energy storage mechanism includes a main frame, a cover plate, a first servo motor, an incomplete gear, and a spring. The jumping mechanism includes an elastic pad, a connecting rod, a stop block, a micro servo motor, a slider, and supporting legs. The continuous energy storage mechanism and the jumping mechanism are connected by a spring. The robot's energy storage and take-off are achieved through the reciprocating motion of the continuous energy storage mechanism, and the take-off direction can be adjusted by changing the support method of the supporting legs. This invention improves the randomness of the robot's motion trajectory, enabling continuous jumping motion.

The application provides a high-energy storage water surface jumping robot and a jumping method, and belongs to the field of bionic robots. In order to solve the problem that the existing water surface jumping robot uses a spring as an energy storage element, the energy density is low, the deformation is obvious after long-time use, and the service life is short. The application comprises a main support frame, a water surface support system, an efficient transmission system, an energy storage system and a driving system. Through optimization analysis, the energy storage energy density is increased. The driving system is symmetrically distributed on the left and right sides of the robot. The water surface support system is located at the lowermost part of the robot. The efficient transmission system is installed inside the water surface support system. The efficient transmission system drives the energy storage system to store and release energy of carbon fiber sheets and latex strips, provides energy required for jumping, drives the driving system to move and realizes water surface jumping movement. The motor shaft direct drive mode greatly improves the energy storage efficiency. The carbon fiber sheets and the latex strips are used as energy storage elements, and have the characteristics of light weight and high energy storage density.

The application relates to a crawling and jumping robot based on driving multiplexing, which comprises a crawling assembly, a jumping assembly and a working assembly. The crawling assembly comprises a body, a crawling driving motor, a left-side crawling device and a right-side crawling device. The crawling driving motor is connected to the body. The left-side crawling device comprises a left gear transmission mechanism, a left front wheel claw and a left rear wheel claw. The left front wheel claw and the left rear wheel claw are connected to the left gear transmission mechanism through gears. The right-side crawling device is the same in structure as the left-side crawling device. The left gear transmission mechanism and the right gear transmission mechanism are in transmission connection with the crawling driving motor. The jumping assembly is connected to the body and is used for elastically storing energy and releasing the energy to realize jumping. The working assembly comprises an operation driving gear and a working mechanism. The operation driving gear is rotationally connected to the body and can drive the working mechanism. A clutch mechanism is arranged on the body and can realize the transmission connection of the operation driving gear and the right gear transmission mechanism.

The application belongs to the technical field of micro robot and bionic soft actuator, and discloses an electromagnetic bionic jumping robot based on soft beam asymmetric mode jump, which comprises an outer frame formed by two symmetrical frame halves, a middle part accommodating an electromagnetic driving module, and parallel hollow outer slide rails extended on both sides of the outer frame; a sliding frame is sleeved on the hollow outer slide rails at the rear end of the outer frame; a flexible driver is a continuum soft beam, one end of which is inserted into the sliding frame, and the middle body of the flexible driver is provided with front and rear bionic legs on the front and rear sides; the electromagnetic driving module comprises an electromagnetic coil and a driving magnet, and the power output end of the driving magnet is in rigid transmission connection with the sliding frame; and the mode switching constraint module comprises a mode switching magnet fixed to the outer frame and a magnet fixed to the main beam of the flexible driver. The electromagnetic bionic jumping robot can realize a high-mobility jumping robot with a cat-like asymmetric forward pouncing action.

This invention discloses a jumping robot, comprising a jumping body, a reset mechanism, and an energy storage mechanism. The reset mechanism includes a carrier, a gear assembly, a transmission rope, and a traction rope. The gear assembly includes a driving gear, a toothed gear, and a rope-wound gear. The toothed gear is located on a first side of the driving gear and meshes with it, while the rope-wound gear is located on a second side of the driving gear and is disengaged from it by a gap. One end of the transmission rope is fixedly mounted on the toothed gear shaft of the toothed gear, and the other end is sleeved on the rope-wound gear shaft of the rope-wound gear. One end of the traction rope is fixedly mounted on the rope-wound gear shaft, and the other end is connected to the jumping body. The rope-wound gear shaft is movably mounted on the carrier, allowing the rope-wound gear to have a first position of disengagement from the driving gear and a second position of engagement with the driving gear. The structure of this invention is more compact and lighter, facilitating the rapid release of the traction rope wound around the rope-wound gear shaft, resulting in a significantly improved response speed.

This invention discloses a miniature bistable jumping robot designed for complex low-gravity terrain. The robot comprises a main frame, piezoelectric actuators, a bistable beam, jumping feet, and supporting feet. The bistable beam is an elastic thin-sheet structure with two stable configurations: an upwardly convex and a downwardly convex one. Rapid transitions between the two stable states are achieved through the piezoelectric actuators on its upper and lower surfaces, transmitting the impact force to the jumping feet. During takeoff, the jumping feet convert the vertical impact force into forward propulsion, while the supporting feet provide stable support upon landing to prevent tipping. This robot utilizes piezoelectric actuators and the bistable beam to achieve concentrated energy release and high-explosive jumping, enabling it to traverse unstructured terrain such as loose soil, gravel, and gullies in low-gravity environments. The main structure is made of lightweight, thin-sheet material, resulting in a simple structure and light weight, making it suitable for deep-space exploration missions to low-gravity celestial bodies such as the Moon and Mars.

The utility model discloses a kind of bouncing robots, it is related to bionic robot technical field, including skeleton, the inside rotation of the skeleton is connected with worm, the outside of worm is equipped with connecting mechanism, the outside of connecting mechanism is connected with front leg ratchet wheel, the inside rotation of front leg ratchet wheel is connected with forefoot, the outside of connecting mechanism is connected with hind leg ratchet wheel, the inside rotation of the skeleton is connected with steel wire pull rod, the outside fixed mounting of steel wire pull rod has fine rope, the both sides of the skeleton are rotatably connected with thigh, the outer surface of thigh is rotatably connected with calf, by the cooperation between tensile spring and fine rope, fine rope can control hind leg rotation and store power, when hind limb is completely withdrawn and contacts ground, frog tends to be stable again, the stability of frog is higher in whole take-off process, realize the efficient control when bionic frog jumps, improve the stability when jumping robot jumps.