47 results about "Paragliding" patented technology

A paraglider controller for controlling a paraglider drive, in particular an electric ascent aid, for a paraglider. The paraglider controller comprises a UI connection interface for sending and / or receiving user commands comprising a voice signal. Optionally, the ascent aid control further comprises a flight data interface for receiving flight data. Furthermore, the ascent aid control comprises an evaluation unit for evaluating received user commands and optionally flight data, wherein a user signal is output via the UI connection interface and / or a control signal is output via a control interface. An input and / or an output of user commands is thereby carried out using the UI connection interface by means of the speech signal.

The present invention relates to the field of unmanned aerial vehicles, and in particular to a control method, system and unmanned aerial vehicle for paraglider towing. The control method, system and unmanned aerial vehicle control the unmanned aerial vehicle to fly horizontally in front of the paraglider; obtain the relative position of the unmanned aerial vehicle and the paraglider in the air; obtain the height direction offset between the unmanned aerial vehicle and the paraglider through the relative position of the unmanned aerial vehicle and the paraglider in the air; set an offset threshold, compare the height direction offset with the offset threshold in real time, and obtain a comparison result; according to the comparison result, when the height direction offset between the unmanned aerial vehicle and the paraglider is greater than the offset threshold, control the unmanned aerial vehicle to lift or lower to adjust the height. By controlling the relative height of the unmanned aerial vehicle and the paraglider, the paraglider can obtain the maximum horizontal traction force provided by the unmanned aerial vehicle, improving the towing efficiency of the unmanned aerial vehicle. Under the condition of providing the same traction force, the load of the unmanned aerial vehicle is minimized.

The invention relates to a paraglider traction unmanned aerial vehicle, and relates to the technical field of unmanned aerial vehicles, the paraglider traction unmanned aerial vehicle comprises an unmanned aerial vehicle frame, a take-up and pay-off assembly is mounted on the unmanned aerial vehicle frame, a traction rope is wound on the take-up and pay-off assembly, a plurality of wings are mounted on the unmanned aerial vehicle frame, an undercarriage is mounted on the lower side of the unmanned aerial vehicle frame, and a pair of axial flow fans is mounted on the undercarriage; a pay-off pipe is rotatably installed on the unmanned aerial vehicle frame, a transmission is installed at the end, connected with the unmanned aerial vehicle frame, of the pay-off pipe, the transmission is electrically connected with the wings and used for controlling the rotating speed of the wings to control the unmanned aerial vehicle to ascend and descend, a traction rope penetrates through the pay-off pipe, and a limiting piece is installed on the undercarriage and used for limiting the overturning angle of the pay-off pipe; a separable connecting piece is installed on the section, away from the take-up and pay-off assembly, of the traction rope. The paraglider is dragged through the unmanned aerial vehicle, so that the paraglider can take off on the flat ground and is not limited by the geographical environment.

The utility model discloses a quick dismounting and mounting net hanging structure of an electric paraglider paddle protection structure, which comprises a protection frame arranged on a rack of an electric paraglider and a plurality of net hanging frames detachably arranged on the rack, a circular cover body is defined by the protection frame and the net hanging frame to cover blades of the electric paraglider, and protection nets are arranged on the protection frame and the net hanging frame. The circular cover body is defined by the multiple net hanging frames and the protection frame on the rack, then the protection nets are arranged on the net hanging frames and the protection frame to cover the whole paddle inside to achieve the protection effect, and the multiple net hanging frames are arranged to form the petal-shaped structures so that disassembly, assembly and disassembly can be independently carried out from the side portion; and the step of dismounting the motor assembly and the paddle assembly is omitted, and the mounting and dismounting efficiency of the net hanging frame is greatly improved.

The utility model discloses a detachable movable paraglider training frame with a landslide net, and relates to the technical field of paraglider training frames. The detachable movable paraglider training frame with the landslide net comprises a training frame, a simulation assembly and a moving assembly, the landslide net is arranged on the training frame, the simulation assembly is located on the training frame, the simulation assembly comprises a mounting plate, a mounting base, a ball joint bearing, a pay-off device, a connecting rope and a training base, the ball joint bearing is arranged on the mounting base, and the moving assembly is located on the mounting plate. The free end of the ball joint bearing is connected with the bottom of the mounting plate, a pay-off device is arranged at the bottom of the ball joint bearing, a connecting rope is wound on the pay-off device, and the moving assembly is located on the simulation assembly. The training frame can be simulated, the device can shake left and right during use due to the arrangement of the mounting plate, the mounting seat and the ball joint bearing, trainees can experience various dynamic states in real flight, and the trainees are helped to better understand the flight state and the control feeling.

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.

1. The name of this design product: Propeller blade guard (electric paraglider). 2. Purpose of this design product: A protective cover used to protect the blades of an electric paraglider. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: Stereoscopic drawing 1.

The utility model discloses a rear safety warning lamp system of an electric paraglider, which comprises a frame, a power supply and a controller electrically connected with the power supply are arranged on the frame, the frame is provided with a hollow frame tube, a warning lamp is arranged on the frame tube, the warning lamp is connected with the controller through a power line, and the power line is positioned in the frame tube. According to the unmanned aerial vehicle, the warning lamp is arranged on the rack to play a role in warning, other airmen can be warned, and the collision danger is avoided; in addition, the hollow frame pipe is arranged on the machine frame and used for wiring, the power line is prevented from being exposed, and a certain protection effect is achieved on the power line.

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.

The application relates to a paragliding unmanned aerial vehicle, and relates to the technical field of unmanned aerial vehicles, which comprises an unmanned aerial vehicle frame, a take-up and pay-off assembly is installed on the unmanned aerial vehicle frame, a traction rope is wound on the take-up and pay-off assembly, a plurality of wings are installed on the unmanned aerial vehicle frame, a landing gear is installed on the lower side of the unmanned aerial vehicle frame, a pair of axial flow fans are installed on the landing gear, a pay-off pipe is rotatably installed on the unmanned aerial vehicle frame, a speed changer is installed on the end, where the pay-off pipe is connected with the unmanned aerial vehicle frame, of the pay-off pipe, the speed changer is electrically connected with the wings, the speed changer is used for controlling the rotating speed of the wings to control the ascending and descending of the unmanned aerial vehicle, the traction rope passes through the pay-off pipe, a limiting piece is installed on the landing gear, and the limiting piece is used for limiting the overturning angle of the pay-off pipe; a separable connecting piece is installed on the traction rope away from the take-up and pay-off assembly. The application has the advantages that the paragliding unmanned aerial vehicle is used for towing the paraglider, the paraglider can take off on the ground, and is not limited by geographical environment.

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.

1. Name of the design product: Propeller blade (for powered paraglider). 2. Use of the design product: Propeller blade for powered paraglider. 3. Design key points of the design product: Lies in the shape. 4. Picture or photograph that best shows the design key points: Perspective view 1.

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).

According to the electric paraglider, two paddle assemblies are driven by double motors to rotate reversely, the structure is simple, torque generated when paddles rotate is offset, and the posture of a flight person can be kept; the reinforcing bracket with a plurality of supporting parts is arranged, so that the stability of the mounting shaft is improved; the paddle is of a single-piece structure and can be mounted and dismounted from the side surface, so that the mounting and dismounting efficiency of the paddle is improved; a quick release structure of the power supply is arranged, so that the power supply can be quickly released to protect a flight person when dangerous conditions such as spontaneous combustion of the power supply are encountered; the net hanging frame is of a petal-shaped structure and can be mounted from the side part, so that the mounting and dismounting efficiency of the net hanging frame is improved; and finally, a warning lamp and an ultrasonic sensor are further arranged to remind other flyers of keeping the motor in a non-working state when encountering an obstacle and approaching to guarantee safety.

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.