20 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.

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.

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.

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.

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 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 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.

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.