30 results about "Paragliding" patented technology

The utility model discloses a double-motor coaxial different-direction double-paddle structure of an electric paraglider, which comprises a cylindrical mounting shaft with a middle hole inside, a first brushless motor, a first paddle assembly, a second brushless motor and a second paddle assembly are sequentially and rotatably sleeved on the mounting shaft, the first paddle assembly is in transmission connection with the first brushless motor, and the second paddle assembly is in transmission connection with the second brushless motor. The second paddle assembly is in transmission connection with the second brushless motor, and during flight, the first brushless motor and the second brushless motor drive the first paddle assembly and the second paddle assembly to rotate in the opposite directions correspondingly. The hollow mounting shaft is arranged in the middle hole of the mounting shaft for wiring, in addition, the two brushless motors and the two paddle assemblies are mounted on the mounting shaft, the two brushless motors drive the two paddle assemblies to rotate reversely, torque generated when the paddles rotate is offset mutually, deflection force cannot be generated in the running process, and therefore people can deflect along with the paddle assemblies, and the service life of the paddle assemblies is prolonged. When the rear paddle operates, the wind can be blown forwards to drive the front paddle to rotate, so that the efficiency is higher when the front motor operates; in addition, the hollowed-out design is beneficial to reducing weight and improving heat dissipation capability. And finally, an ultrasonic sensor is arranged on the sealing cover, and wires are arranged in the mounting shaft to detect obstacles so as to control the operation of the motor, so that dangers are avoided.

This invention discloses a paragliding diving folding fin mechanism, comprising an adjustment strap 1, a quick-release buckle 2, a shoe cover 3, a torsion spring 4, an elastic fixing strap 5, and fin surfaces 6. The folding fins have three states: deployed for diving, semi-folded for walking, and transport folded. The shoe cover 3 and fin surfaces 6 are made of plastic. The elastic fixing strap 5 is made of rubber and consists of a large elastic fixing strap 5-1 and a small elastic fixing strap 5-2, integrally molded. The small elastic fixing strap 5-2 passes through holes 11 on both sides of the fin surface 6, positioning itself at the bottom of the fin surface 6 and shoe cover 3. One end of the torsion spring 4 connects to the shoe cover 3, and the other end connects to the fin surface 6, providing power for the folding and unfolding of the fins. This invention, through its fin structure design, increases the ability to walk freely while wearing the fins, and allows the folding fins to be unfolded and maintained in the deployed diving state after entering the water.

A parafoil aircraft is used as a field treatment delivery vehicle. Advantages are a relatively low airspeed to facilitate timed spraying over target areas of the field, ability to control flight to be close to the crop canopy, ability to carry a heavy cargo of treatment agent, short take-off and landing distance, and, unlike copter aircraft, limited turbulence caused by the parafoil aircraft that can interfere with targeted spraying over the field.

1. Name of the product in this design: Paragliding tow machine (suitable for regional tourism development). 2. Purpose of this design: For use in paraglider towing aircraft. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The invention relates to a reserve parachute for a paragliding aircraft, comprising: - a reserve canopy, - suspension lines connected to the reserve canopy, - a tether (15) connected to the suspension lines at one end and configured to be connected to a harness of the glider in its installed state at the other end, characterized in that the tether (15) is made of bundles (20) of polyamide fiber strands (22), the bundles (20) of polyamide fiber strands (22) having heat-shrinkable polyamide fibers, the bundles (20) of polyamide fiber strands (22) being assembled into a tether (15). Figure for the abstract: [Fig. 3]

This utility model discloses a VR paragliding simulator for cultural tourism, comprising: a base, a column, a suspension platform, and a seat; an ARM processor; left and right pull rods disposed on both sides of the seat; and a motor assembly disposed on the suspension platform. Force sensors are respectively disposed on the left and right pull rods, and the force sensors transmit quantized signals to the ARM processor via Hall encoders. The motor assembly, driven by control signals from the ARM processor, includes a left servo motor, a right servo motor, and a rear dual-redundant servo motor. The left, right, and rear dual-redundant servo motors are connected to a four-quadrant inclined pulley system via cable transmission and then connected to the seat. This utility model controls the seat's lifting, tilting, and pitching by using the left and right pull rods, solving the problem of limited interaction in traditional VR large-space systems and enhancing the immersive experience.

The invention relates to a transport method for transporting a load (50) by means of a paraglider (20) with a transport device (23) comprising a lifting device (24) with a connecting element (25) and a coupling means (26). It has at least the following steps: A receiving position (AP) of the load (50) is approached by means of the paraglider (20). The coupling means (26) is coupled to the load (50) before or during the approach. A lifting force exerted on the load (50) by means of the connecting element (25) is adjusted until the receiving position (AP) is reached, in which the paraglider (20) is located substantially vertically above the load (50). The lifting force is regulated by means of the lifting device (24) so ​​that it is equal to or greater than the weight of the load (50) in the receiving position (AP). Furthermore, the invention includes a paraglider control unit (30) and a paraglider (20).

A parachute assembly having inflation controlling characteristics can include a primary parachute, primary parachute suspension lines coupled to the primary parachute and extending downward therefrom toward a load, and a reefing system. The reefing system can include a slider canopy configured to control opening of the primary parachute. The slider canopy is slidingly coupled to the primary suspension lines. The slider canopy can be slidingly coupled to the primary suspension lines by a slider ring. The slider ring can be configured to receive a plurality of primary suspension lines that converge together at a convergence point. In this manner, the slider ring can slide down the primary suspension lines, over the convergence point, and below the bottom ends of the primary suspension lines.

This utility model discloses a high-power single-motor driven three-bladed electric paraglider, including a frame, a power supply mounted on the frame, and a propulsion mechanism mounted on the frame. The power supply is electrically connected to the propulsion mechanism to provide power. The propulsion mechanism propels the paraglider forward. The propulsion mechanism includes a ring-shaped mounting base, a brushless motor, and a blade assembly. The ring-shaped mounting base has a cylindrical structure. The stator of the brushless motor is fixed to the cylindrical structure, and the power supply line is located inside the cylindrical structure. The rotor of the brushless motor is rotatably sleeved around the stator, and the blade assembly is connected to the rotor. The blade assembly is integrated with the brushless motor through a quick-detachable structure. In this application, the three blades are evenly distributed and work with the high-power motor to increase the propulsion force. In addition, the blades are mounted on the rotor of the motor through a detachable structure, and the power is directly output through the rotor, avoiding the use of a complex transmission structure. This has the advantages of compact structure and high transmission efficiency, and the detachable installation also provides favorable conditions for subsequent operation and maintenance.

The application discloses a single-layer gliding parachute aerodynamic characteristic analysis method based on optical shape measurement, and high-precision measurement of key factors in single-layer gliding parachute aerodynamic characteristic analysis is realized by using existing technologies, so that the most critical obstacle in aerodynamic characteristic analysis of flexible structure parachutes by using the relatively mature CFD method is overcome.

A motorized propeller-driven paragliding propulsion system comprising a wing, lines, a harness (2) mounted on a rigid frame (3) which carries a pilot (1) positioned in front of the frame (3) and creating a turbulence zone (6) behind him, characterized in that two propellers are directly driven by two identical electric motors powered by a battery, controlled by an electronic flight controller, rotating in opposite directions and maintained in the same vertical plane, offset by a rearward offset at the rear of the frame (3) and laterally offset by two lateral offset arms anchored by a central fitting at the rear of the frame (3) so that the airflow processed by the propellers is not impacted by the turbulence zone (6). Figure for the abbreviation: Fig. 1

This invention discloses a wearable inflatable emergency paraglider, belonging to the technical field of emergency rescue equipment for low-altitude aircraft. The invention includes a one-piece support vest, a shoulder-mounted accordion-style folding storage bag, an inflatable wing-shaped paraglider body, an arc-shaped flat bottle high-pressure air source assembly, an intelligent triggering system, a spring-loaded elastic winding traction rope assembly, and a manual gliding control mechanism. The one-piece support vest adopts a close-fitting, integrated wearable structure, with a backpack-style storage compartment on the back for storing the folded inflatable wing-shaped paraglider body. The arc-shaped flat bottle high-pressure air source assembly is symmetrically arranged on the outer sides of both thighs. The traction rope uses a spring-loaded elastic winding structure, featuring automatic winding, anti-tangling, and parachute opening buffer functions. The system is equipped with dual redundancy protection of automatic sensor triggering and mechanical manual triggering, and is equipped with a manual gliding control mechanism for steering and attitude adjustment. This invention can be worn close to the body as a routine practice. It can inflate and take shape independently without relying on oncoming airflow. It has the ability to glide and hover, actively avoid obstacles, and controllable fixed-point landing. It is suitable for emergency escape from high-altitude malfunctions of low-altitude manned aircraft and flying vehicles, as well as emergency protection scenarios for high-altitude operations.

The invention discloses an intelligent flight control system of an electric paraglider, and belongs to the technical field of aviation sports equipment control. The system adopts a dual-core architecture in which a hand-held terminal and a central processing unit are interconnected through a CAN (Controller Area Network) bus. And the central processing unit runs a real-time operating system, and collects data of the GNSS / IMU module, the battery management system, the electronic speed regulator and the temperature sensor through a hybrid scheduling strategy. A micro-control unit of the handheld terminal fuses the data to obtain accurate flight state information, a rule engine is embedded, and system state monitoring and accelerator instruction safety verification are executed in parallel based on diagnosis rules and multi-layer safety logic. And finally, centralized display is carried out through the display screen, and the local storage module is utilized to completely record the data chain with the timestamp. According to the invention, comprehensive perception of the flight state, intelligent safety control and complete data traceability are realized, and the flight safety and reliability of the electric paraglider are significantly improved.

The utility model discloses a novel gliding parachute traction device, including the shell body, install rotatable electric cylinder in the shell body, and electric cylinder is used for winding up the traction rope, install the corresponding lead screw in the shell body with electric cylinder, install the lead screw nut on the lead screw, install the corresponding slide bar in the shell body with the lead screw nut, one end of lead screw nut and slide bar slidingly connected, install the corresponding traction rope guide mechanism with electric cylinder between the lead screw nut and slide bar. The utility model has the advantages of: through setting up electric cylinder to replace traditional motor, with good sealing performance, can protect the electrical device in electric cylinder, thereby effectively dustproof waterproof, avoid the risk of electric cylinder in the humid environment such as sea or lake water short circuit, guarantee the stability of electric cylinder work, improve the safety of equipment.

The invention relates to a transport method for transporting a load (50) by means of a paraglider (20) with a transport device (23) that comprises a lifting device (24) with a connecting element (25) and a coupling means (26). Said method comprises at least the following steps: a pick-up position (AP) of the load (50) is approached by means of the paraglider (20), the coupling means (26) is coupled to the load (50) before or during the approach, and a lifting force exerted on the load (50) by means of the connecting element (25) is adapted until the pick-up position (AP) is reached in which the paraglider (20) is located substantially perpendicularly above the load (50). In the process, the lifting force is adjusted by means of the lifting device (24) such that, in the pick-up position (AP), the lifting force is greater than or equal to a weight force of the load (50). The invention further comprises a paraglider control unit (30) and a paraglider (20).

Paraglider tow release with a simple attachment and release mechanism characterized by The principle is to use a sleeve (2) over a milled part (1) as a fastening and release mechanism. This very simple mechanism is the fundamental idea behind our trailing pawl. The special design ensures that a release is always guaranteed, regardless of the prevailing release conditions (different pull angles of the tow rope and under load or without load).

The application discloses a wing parachute system trajectory planning method, device and equipment based on interval spline wavelet, and the method comprises the steps of establishing a wing parachute dynamics model, constructing an interval spline wavelet base function, defining a wing parachute system trajectory planning process as an optimal control problem, that is, finding control variables and state variables, a fixed initial time and a free end time, minimizing a performance index, and determining constraint conditions, discretizing a time interval into multiple layers of collocation points, expanding state variables and control variables on the collocation points, and converting the constraint conditions into wavelet coefficient form, converting the optimal control problem into a nonlinear programming problem, and solving the nonlinear programming problem to obtain a wing parachute system trajectory planning result. The application is applied to the field of aircraft trajectory optimization, converts the wing parachute system trajectory planning process from an original optimal control problem into a nonlinear programming problem, significantly reduces the calculation dimension, and can strictly meet the end point constraint and adaptively capture trajectory mutation.

The present invention relates to a paraglider canopy and a paraglider including the same. The paraglider canopy according to an embodiment of the present invention includes an upper wing (210), a lower wing (220) disposed below the upper wing and spaced apart from the upper wing, a plurality of air cells (230) each formed independently between the upper wing and the lower wing, and an air inlet (240) formed in a leading edge of the upper wing and the lower wing to allow outside air to enter each of the plurality of air cells (230), wherein the leading edge of the upper wing and the lower wing may be formed of tubercles (212).

This design relates to equipment for use in gliding competitions. The course body is long in the longitudinal direction and has a predetermined width in the transverse direction. When viewed from above, the course body curves to the left as you face it, and the angle of inclination in the transverse direction changes along the longitudinal direction. By changing the angle of inclination in the transverse direction of the course body, skiers can improve their gliding technique by shifting their center of gravity in the transverse direction.

The invention relates to a UAV subsystem developed for the remote sensing of rising air currents, which are used by birds and attempted to be utilized by unpowered manned aircraft (such as gliders and paragliders). With this invention, the flight time of UAV systems can be significantly increased by utilizing the energy of atmospheric movements.

The invention discloses a combined aircraft system and a control method, and relates to the technical field of aircrafts. The paraglider unit is accommodated on the fuselage in a foldable manner; the release mechanism is arranged on the fuselage and used for releasing the paraglider unit from the fuselage; the paraglider unit is connected to the multi-rotor flight unit through a plurality of parachute cords on the two sides of the paraglider unit. Limiting components are arranged on the vehicle arms on the two sides of the vehicle body, and at least one parachute cord on each side penetrates through or is connected to the corresponding limiting component. The multi-rotor flight unit is configured to generate differential power by controlling at least one group of rotors corresponding to the limiting parts, and the differential power is transmitted to the parachute cords through the limiting parts, so that a lift force difference is generated on the two sides of the paraglider unit, and the flight attitude of the combined aircraft system is further controlled. Therefore, the technical effect of integrating the vertical take-off and landing and high maneuverability of the multi-rotor flight unit and the long endurance advantage of the paraglider unit is finally achieved, and the integrated efficient flight platform is formed.

Paragliding is difficult because it's hard to get the wings to catch the wind and lift them. It required extensive training. Also, the string-like lines posed a risk of entanglement. [Solution] A paraglider with a rod-shaped line (rope, string) to lift the wing section (canopy). Also, making the wing into a bag shape and filling it with helium or similar material to provide buoyancy makes it easier to fly. Furthermore, attaching a solar power generator to the wing and using the electricity to power the propeller makes takeoff and movement easier.

This design relates to equipment for use in gliding competitions. The course body is long in the longitudinal direction and has a predetermined width in the transverse direction. When viewed from above, the course body curves to the right as you face it, and the angle of inclination in the transverse direction changes along the longitudinal direction. By changing the angle of inclination in the transverse direction of the course body, skiers can improve their gliding technique by shifting their center of gravity in the transverse direction.

The application discloses a kind of adaptive fusion type emergency glide parachute for rotor manned aircraft, including fuselage fusion type umbrella cabin, airfoil glide parachute body, multistage trigger opening parachute mechanism, gravity center adaptive adjustment system, attitude stabilizing assembly and emergency power auxiliary module, fuselage fusion type umbrella cabin inside is equipped with throwable cabin cover and umbrella bag storage cavity;Glide parachute body is stored in umbrella bag storage cavity, and airfoil parachute cloth structure is used;Gravity center adaptive adjustment system includes parachute rope length adjustment mechanism, weight detection unit and system controller;Multistage trigger opening parachute mechanism uses multistage trigger mechanism of automatic+manual+independent backup, attitude stabilizing assembly includes vertical stabilizer and horizontal stabilizer, and emergency power auxiliary module is symmetrically installed on both sides of fuselage, and is linked with multistage trigger opening parachute mechanism.The application solves the problems of low opening parachute reliability, easy to entangle with rotor, poor glide performance and unable to adapt to the change of passenger gravity center of existing pure rotor aircraft emergency parachute.

The safe paraglider convenient to fold and unfold comprises a back seat, the inner bottom wall of the back seat is fixedly connected with a servo motor, the output end of the servo motor is fixedly connected with a third gear, the inner wall of the back seat is fixedly connected with a second mounting seat, the inner wall of the second mounting seat is rotationally connected with a second rotating shaft, and the second rotating shaft is fixedly connected with a second rotating shaft. According to the safe paraglider convenient to fold and unfold, the paraglider body is firstly placed on the ground, then a servo motor is started, a third gear is driven to rotate, the meshed second gear rotates, then the meshed first gear is driven to rotate, the first rotating shaft synchronously rotates while rotating, the paraglider body is driven to rotate, the paraglider body is driven to rotate, and the paraglider body is driven to rotate. When the paraglider body is folded, the two take-up wheels are driven to rotate, the paraglider rope is wound, in the process, under the action of the supporting rotary drum and the two limiting rotary drums, the paraglider rope is in a straightened state during winding, the flatness during winding is guaranteed, and after the paraglider rope is wound, the paraglider body is folded.

The utility model discloses a strengthening support structure of a motor supporting rod of an electric paraglider, which comprises a machine frame and an installation seat, the installation seat is provided with a plurality of supports which are evenly distributed in an array mode, the supports are detachably connected on the installation seat through fasteners, an installation portion is arranged in the middle of the installation seat, and the motor supporting rod is fixed on the installation portion. The multiple supports distributed in the array are arranged on the mounting base and connected with the rack through the fasteners in a multi-position mode, multi-position supporting is formed, the supporting strength is greatly improved, in addition, one set of fasteners has a certain inclination angle, the vertical supporting force of the fasteners is shared by other parts after fixing, stress of the fasteners is reduced, and the service life of the fasteners is prolonged. The risk of fastener breakage is reduced, the overall supporting stability is enhanced, and stable operation of the motor is facilitated.

This invention discloses a control method and system for a drone used in paraglider towing, relating to the field of drone towing technology. The method includes: controlling the towing drone to ascend at a fixed rate of 2.5 m / s; the towing drone is connected to the paraglider via a towing rope and is equipped with a vertical rotor and a pull rotor; acquiring the relative altitude difference ΔH between the drone and the paraglider using one or more methods selected from visual monitoring, dual GPS monitoring, dual barometric altitude monitoring, and angle sensor monitoring; determining the actual ascent rate v_paraglider based on the rate of change of ΔH; and adjusting the rotational speed of the pull rotor to change the traction force, stabilizing v_paraglider within the range of 2.5 m / s ± 0.1 m / s, thus achieving synchronized ascent rates. This invention also provides a corresponding control system, drone, electronic equipment, and storage medium. This invention uses a fixed ascent rate as a benchmark, achieves rate synchronization through pull adjustment, and integrates multi-sensor monitoring and redundancy switching mechanisms, offering advantages such as simple control logic, fast response speed, strong scene adaptability, and high system reliability.