217 results about "Flight training" patented technology

The invention relates to a universal flight simulator based on virtual operation, which comprises footstools, a throttle lever, a steering column and a sound blending box arranged in a universal concept cabin of the virtual operation; the universal concept cabin also comprises a sight display system consisting of a back projection system, a virtual switch, a knob and a virtual instrument operated by using a touch mode, a displaying and resolving center for model resolving, flight control resolving and acceleration resolving and a buffeting chair seated by a driver. The universal flight simulator based on virtual operation uses a virtual operation switch and the virtual instrument to replace a real physical hardware switch and an instrument and can flexibly switch the virtual switch, the instrument software and a flight control model into various models for flight training and games. The universal flight simulator is small in size, light in weight, convenient to disassemble and assemble and suitable for use under the ordinary office condition, has vivid simulation, low price and strong universality through switching models by software and can be combined to a simulator set with different models for confronting training and games after being connected to the Internet.

The invention belongs to the field of aviation training, relating to a flight training data acquisition and quality evaluation system of an analog machine and a technical scheme thereof, in particular to the problems of acquiring the videos of flight data in a training system monitor of the analog machine, preprocessing an image after video frame graduation by applying an image processing technology, recognizing the flight data in the image by using a pattern recognition technology, carrying out three-dimensional simulation on a flight path in the training process of the analog machine so as to further carry out teaching evaluation, generalizing and summarizing typical problems, submitting the problems and flight training videos to a video server and providing a share and study platform. Under the conditions of keeping fully isolation with an analog machine system and avoiding a data communication channel with the analog machine system, the flight training data acquisition and quality evaluation system provided by the invention accurately acquires the flight data, reproduces the training process of a pilot and evaluates the quality.

The invention relates to an aircraft hardware-in-the-loop simulation device, belonging to the technical field of simulation. The aircraft hardware-in-the-loop simulation device comprises a flight training device, a control surface control mechanism, a flight scene system, an atmospheric data testing device, a three-degree-of-freedom electric turntable and an inertial navigation system, which are all integrated as a whole through network; the flight training device is provided with a server, a central console, a sidebar and a display mechanism; the control surface control mechanism is provided with an aircraft physical mode, an aileron, a rudder, an elevating rudder and a rudder loop control system; the flight scene system displays flight attitude, data or trajectory; the atmospheric data testing device comprises a computer, a direct current power supply module, a power supply control module, an adaptor module and a signal conditioning box module; the three-degree-of-freedom electric turntable comprises an inner frame, a middle frame, an outer frame as well as a turntable pedestal and a control system thereof; and the inertial navigation system is provided with a sensor assembly mounted on the three-degree-of-freedom electric turntable and a computer. The aircraft hardware-in-the-loop simulation device has the advantages of novel structure, compact assembly, good dynamic performance, high simulation degree and being visual and convenient, etc.

The present invention presents a flight training and synthetic visualization system, which comprises a fully mobile, self-contained data recording unit including a desktop graphics software engine for creating a virtual model of the flight capable of playing back the recorded trip, synchronized with a real-time video or imagery recording of the actual flight with a view from the cockpit of the aircraft as a pilot would actually view the flight, along with ambient audio of the cockpit. This allows for the user of the simulation to view both modeled data of the flight, as well as actual time-sequenced still images or video of the flight. The two sources of data are synched in time so that real video images of the aircraft as it is flying at a specific point in time is displayed in the simulation at the same moment as the rendered visualization of the flight.

The invention belongs to the fields of a computer simulation technology and a virtual reality technology, and in particular relates to a flight simulation training device. The flight simulation training device mainly comprises a network communication unit, an instructor console unit, an airplane performance simulation unit, an avionics fire control simulation unit, a cabin simulation unit,a data collecting and processing unit, a maneuvering / motion simulation unit, a visual simulation unit, a sound simulation unit and a battlefield environment simulation unit the flight simulation training device provided by the invention has front and rear cabins and is relatively good in battlefield background and target visual simulation, the training device is broad in display viewing field and is capable of achieving such functions of front and rear cabin matching, formulation, fighting and the like; the training device is mainly used for conducting comprehensive training on pilots in the front and rear cabins, including training on take-off, landing, cruise and maneuvering flight, front and rear cabin cooperative maneuvering, cooperative combat training, training of attacking land, sea and air targets, training on fault and special situation managing and the like. With the application of the training device, the trained pilots can master good flight skills as well as fighting capabilities of land and air attack.

A low-cost training and synthetic visualization system and method directed to improving an individual's airborne performance in general aviation, skydiving, and other aerial applications. The system is comprised of a self-contained mobile sensor and data storage device for recording the travel path, orientation, and forces acting upon an object as it moves through space, a desktop graphics software program for creating a playback of the recorded data on a three-dimensional representation of the environment through which the object moved, a means of linking the sensor and data storage device to the software program for the purpose of exchanging information, and a centralized data storage and retrieval system designed to accept, assimilate and redistribute the recorded data.

This disclosure describes novel systems, methods and software for providing flight training. In an aspect of some embodiments, flight data is collected during a training flight. That flight data then can be used to provide a review and / or simulation of the training flight. The student may be allowed to participate in the simulation by providing input from a set of controls. In some cases, an instructor (or another) might provide modified flight data, which can be used to modify the simulation. Advantageously, this allows for the analysis and simulation of a variety of hypothetical, “what-if” scenarios.

A method is present for flight crew training. Flight crew interactions are recorded during a lesson to form recorded flight crew interactions. Flight deck displays occurring during the lesson are recorded to form recorded flight deck displays. A flight training video is formed from the recorded flight crew interactions and the recorded flight deck displays.

A low-cost training and synthetic visualization system and method directed to improving an individual's airborne performance in general aviation, skydiving, and other aerial applications. The system is comprised of a self-contained mobile sensor and data storage device for recording the travel path, orientation, and forces acting upon an object as it moves through space, a desktop graphics software program for creating a playback of the recorded data on a three-dimensional representation of the environment through which the object moved, a means of linking the sensor and data storage device to the software program for the purpose of exchanging information, and a centralized data storage and retrieval system designed to accept, assimilate and redistribute the recorded data.

The invention relates to an automatic-piloting simulator of an aeroplane, and belongs to the field of simulation technique. The automatic-piloting simulator of the aeroplane is characterized by comprising a flight trainer, a model airplane rudder control mechanism and a flight vision system which are connected into a whole by a computer network, wherein the flight trainer is provided with a server, a central control platform, a side pole and a display mechanism; the model airplane rudder control mechanism is provided with a semi-physical model, ailerons, a rudder, an elevator and a rudder loop control system of the aeroplane; and the flight vision system is driven by aeroplane motion data generated by the flight trainer, and displays a flight attitude, flight data and a flight trajectory image of the aeroplane. The automatic-piloting simulator of the invention has the advantages of simple structure, compact assembly, economy, practicality, accurate data, high simulation degree, good automatic and manual piloting dynamic performance of the simulated airplane and the like.

The invention discloses a flight control quality evaluation system and a flight control quality evaluation method thereof, and belongs to the field of control quality monitoring of pilots. The system comprises n flight data acquisition terminals, n recording and scoring machines, a concentrator, a database and m commenting machines, wherein both m and n are natural numbers. Each commenting machine comprises a rule compiler. The whole system is constructed in a local area network. The recording and scoring machines record and automatically score data acquired by the flight data acquisition terminals. The commenting machines realize the manual scoring of flight operation, and simultaneously provide a flight result query and analysis function. By the system and the method, the flight control quality of the pilots can be automatically evaluated, a scoring process is quick and objective, and flight training is systematic.

A non-flying land based training or testing vehicle with helicopter style main controls and capable of transporting at least one human operator. A preferred embodiment includes a chassis; ground contacting wheels supporting the chassis; a power-plant for driving a wheel and propelling the vehicle; at least one seat for the operator. The controls simulating helicopter controls are within reach of the operator and operatively connected with a computer and electric / hydraulic mechanisms (for example only) to provide similar effects as helicopter controls when manipulated. Such controls include a hand manipulable cyclic (joystick) providing an X-axis output for steering vehicle heading and a Y-axis output for determining forward or reverse travel; a lever style hand operated collective applying various loads to the power-plant to simulate changes in main-rotor blade pitch; and a grip for power-plant RPM manual manipulation by the operator for learning or practicing the maintenance of RPM under changing loads associated with various positions of the collective. Also included is a pair of foot pedals for making the rear wheels steer more than or less than the front wheels in a four wheel steering embodiment, and for simulating tail-rotor blade pitch or anti-torque control of a helicopter.

A more realistic flight simulator that includes at least one projected electronic active graphic display of an aircraft instrument by means of an LCD projector device, and a rear projection screen material contained within an overlaying bezel which defines the perimeter of the subject simulated aircraft instrument face. The simulated display is controlled by a rotary control inclusive of a rotary switch, a mechanical static fiction device, a mechanical linking shaft and a knob, all mounted to the instrument panel at the bezel. The friction device provides the tactile force feel feedback of the instrument control indicative of the actual aircraft instrument being simulated. The electronic output from the rotary switch is connected to flight training device or flight simulator host computer by electronic input / output circuitry that is utilized to selectively vary the electronic active graphic display of the instrument face through the software graphic driver to the LCD projector.

The invention discloses an aircraft steering wheel force feedback system for simulating the drag force sensed by both hands of a pilot in aircraft flight, belonging to the field of force sense interactive devices. The system has two degrees of freedom, i.e. the left and right rotation of a steering wheel and the front and back movement of a control lever. The rolling and the pitching of an aircraft are respectively controlled in a virtual environment, and the movements in the two degrees of freedom are not coupled. The device mainly comprises a steering wheel, a control lever, two coders, four reels, four steel wire ropes, four tension springs, four transmission shafts, two AC servo motors, two speed reducers and a pedestal. When the steering wheel is rotated or the control lever is pushed and pulled by hands, the corresponding coder acquires the position signal of the steering wheel or the control lever, an upper computer calculates the shaft angle of the corresponding motor in real time, the motor is controlled to carry out position servo to drive the steel wire rope to drag the spring to complete certain deformation, and the force moment produced by the spring deformation is transferred to the steering wheel or the control level so that people can sense feedback force. The invention has the advantages of reliable operation and high precision, and meanwhile, the magnitude ofthe feedback force can be freely adjusted according to user demands; and the system can be applied to pilot flight training and other types of aircraft simulated flights.

The invention discloses a flight training method implemented by using virtual reality equipment. The flight training method comprises the steps of: step 1, photographing by using a panoramic camera, acquiring a panoramic view capable of providing 360-degree free browsing in the horizontal direction and 180-degree free browsing in the vertical direction at an arbitrary observation point, and restoring the obtained panoramic view into all-viewing-angle image content in a software platform; step 2, setting up a battlefield environment in a Unity 3D engine, importing panoramic image texture materials photographed by the panoramic camera into the virtual environment, adhering the panoramic image texture materials to the surface of an environment model in a mapping manner, and establishing a virtual panoramic flight environment. The flight training method simulates the flight environment by means of the virtual reality equipment, the participants achieve the purpose of flight training in the realistic flight experience, excellent training effects are achieved and the training cost is saved.

A pilot training system includes a training terminal integrated with a pilot training seat with a seat pan having six degrees of freedom, wherein the training terminal is configured to exclusively provide and render a simulated flight-training environment and to output control signals to synchronize movement of the seatpan with the simulated environment. The system is transportable so that it can be used to provide flight training at a user-selected and repositionable location. The system also may include an instructor terminal located at an instructor site. The training site and the instructor site can be remotely located. The instructor may provide remote instruction or training to a trainee, for example by sending instruction inputs to the training terminal over the network in order to control aspects of the simulated environment.

The invention discloses a small unmanned-rotorcraft gyroscope structure test system based on a six-dimensional force sensor. The small unmanned-rotorcraft gyroscope structure test system comprises: athree-degree-of-freedom motion test platform based on a triaxial gyroscope structure, which is used for testing three-degree-of-freedom arbitrary motions of pitching, rolling and yawing of a small unmanned craft; an unmanned craft state measurement module based on a multi-source sensor combination, which comprises a six-dimensional force sensor, an inertial attitude sensor and an unmanned craft external sensor; a test platform ground station control module, which comprises a flight controller and a test platform controller and is used for operating a plurality of motion modes of the unmanned craft and an observation parameter model of a measurement platform to realize motion measurement, state perception, data transmission and PC-side visualization for the unmanned craft; and a multi-source data fusion and analysis principle model. The small unmanned-rotorcraft gyroscope structure test system provided by the invention can meet the demand for the functions of three-degree-of-freedom motion state estimation and indoor training of a tiny unmanned rotorcraft, and realizes flight attitude estimation, vibration analysis, actual motion display and indoor flight training of the unmanned craft.

The invention provides a large transport airplane control loading simulator. The large transport airplane control loading simulator comprises a mechanical system and a control system. A high-precision absolute value encoder is used for acquiring the control quantity of a joystick; the force exerted by a control surface on the joystick is calculated by a computer, and the acting force on the joystick is controlled by controlling a high-precision control loading simulator. The force on the joystick is enabled to change along with the change of the flight height and the velocity of the airplane; the working condition of the control system during automatic pilot is simulated; emergency disposal training of the airplane control system in case of special situations is realized; the trim, namely a zero moment point adjustment process, of the elevator is simulated, and the driving fatigue of the flight crew is reduced and eliminated. The high-precision large transport airplane control loading simulator is beneficial for improving the flight training benefit and the fidelity of the flight simulator.

The invention discloses a civil aircraft multi-fault risk identification, evaluation and calculation method. The method comprises fault risk identification, relation analysis and level evaluation. Fault risk identification: aiming at a similar model operation fault event set, determining civil aircraft operation fault reasons from field guarantee, flight implementation, aircraft guarantee and flight training, analyzing fault types from human errors, aircraft faults and environmental influences, and reversely reasoning potential fault modes in a civil aircraft operation process from structuralstrength, a system and a power device; dividing fault relations into independent faults and associated faults, conducting fault mechanism analysis on components with serious / disaster modes, determining the probability of the independent faults through replacement records or a fault tree, and determining the probability of the associated faults through a causal relation chain and an extended faulttree; risk level assessment includes probability of occurrence and severity. The potential danger of part faults is evaluated in the civil aircraft operation stage, the maintenance guarantee efficiency of the aircraft is improved, and the civil aircraft operates safely.

The invention provides a four-degree-of-freedom series-parallel flight simulator motion platform capable of realizing the 360-degree rolling movement. The motion platform comprises a base, a connecting piece, a rotating platform, an annular guide rail, a vertical guide rail, three sliding blocks, three connecting rods, three spherical pairs and a movable platform. A three-degree-of-freedom parallel mechanism is connected in series with the base via the connecting piece. The three-degree-of-freedom parallel mechanism is composed of a rotating platform, the movable platform and three PRS driving branches connected between the rotating platform and the movable platform. The movement locus of each driving prismatic pair in at least two out of the three PRS driving branches is circular, so that the 360-degree rolling movement of the movable platform can be realized. Meanwhile, since the motion platform is provided with relatively fewer branches, the motion platform is simple in structure and easy to control. During the driving simulation of the flight, the motion platform can be applied to the flight training process with specific requirements, such as the aerobatic flight show and the like. Therefore, the four-degree-of-freedom series-parallel flight simulator motion platform has a good application prospect.

The invention discloses an unmanned helicopter comprehensive management, training and debugging experimental device. The experimental device comprises a flight control system, a visual simulation system, a ground station system and display equipment, wherein the flight control system is connected to the ground station system and the visual simulation system, and the flight control system is used for offering a flight control signal to the visual simulation system and acquiring six-degree-of-freedom information which is transmitted from the ground station system at the next moment; the visual simulation system is used for simulating out a corresponding flight image in accordance with the flight control signal; the ground station system is connected to the visual simulation system, and the ground station system is used for acquiring six-degree-of-freedom information of the helicopter at the current moment, simulating out six-degree-of-freedom information at the next moment in accordancewith the six-degree-of-freedom information at the current moment and displaying the six-degree-of-freedom information of the helicopter; and the display equipment is connected to the visual simulationsystem and is used for displaying the flight image. The experimental device provided by the invention is mainly applicable to flight simulation training of an unmanned aerial vehicle, mainly including conventional flight test training of the unmanned aerial vehicle, task control test training of the unmanned aerial vehicle, interference condition flight training of the unmanned aerial vehicle andflight training under a failure mode of the unmanned aerial vehicle.

The invention relates to an airplane monitor system and method on the basis of real-time dynamic positioning and data link. The system comprises an airborne device and a ground-based device. The airborne device is installed on an airplane and is used for receiving satellite signals and real-time differential update information, finishing the correction of airplane positioning data, and sending differentiated position information in real time; the ground-based device is installed on the approach tower and is used for receiving the real-time differential update information, sending the update information to airplanes in the airspace of the airport periodically, receiving differential positioning data sent in real time by airplanes in the air, and sending the received airplane position information to an flight monitor terminal. By use of the system and method, the safety factor of flight training and monitor level of the stage of airplane approaching landing are increased; The system and method can be applied in flight conducting and air traffic control. Position information of targets in the airspace of the airport can be monitored in real time. The system and method can be applied in flight conducting and guiding, especially in dangerous cases such as rough weather and decreasing visibility, providing auxiliary decision-making information for flight commanders, and increasing the safety factor of flight training.

The invention provides a multipurpose pneumatic type ejection airborne landing flight training device, and an ejection method is utilized to eject training personnel to a high altitude, the training personnel utilize the airborne landing flight training devices equipped for the training personnel to perform airborne landing or air the training personnel flight training, or the trainers without any device are ejected to safety protection equipment in a fixed-point mode to perform parachuting basic training. The training device comprises a base seat, a pneumatic ejection device, a saddle-shaped ejection seat, an elevation angle adjuster and safe landing protection facilities, wherein the elevation angle adjuster and the ejection device are arranged on the base seat, the ejection seat is arranged on the ejection device, and the safe landing protection facilities are arranged on a landing point. The airborne landing flight training device comprises a parachute, a delta wing aircraft, a wing outfit aircraft, a fixed wing aircraft or other single pawn airborne landing flight devices, when the airborne landing flight training device is used, geographical environment limitation does not exist, parachuting, delta wing flight, wing outfit flight, fixed flight or pneumatic parachute flight motions can be popularized quickly, and meanwhile, the research and development of the sports equipment can further be driven.

The invention relates to unmanned aerial vehicle simulated flight training equipment. The unmanned aerial vehicle simulated flight training equipment comprises AR glasses, a scene acquisition module and an action acquisition module arranged on the AR glasses, a virtual scene displaying module, a virtual scene overlaying module, a center control module, a simulated flight hand shank, a computer visual technique computing module and a communication module; the scene acquisition module and the action acquisition module are connected with the center control module respectively, the center controlmodule is in two-way connection with the computer visual technique computing module, the computer visual technique computing module is connected with the virtual scene overlaying module, the virtual overlaying module is connected with the virtual scene displaying module, and the simulated flight hand shank comprises a control board and intelligent equipment connected with the control board. The equipment provided by the invention overlays a simulated flight scene to the real environment and provides people with immersive simulated flight experience by combining control of the simulated flighthand shank, and improves the reflecting effect of simulated flight of an unmanned aerial vehicle or flight simulative training effect.

The invention relates to a flight training simulator software testing method and device, and the method comprises the steps: carrying out the analysis from two aspects: the features of software and asoftware scene according to a flight training simulator software task book and a demand specification submitted by a research and development unit, and obtaining a software testing demand; establishing a test environment and generating a software test case on the basis that the software test requirement is analyzed; executing the test case on the submitted tested software, and taking correspondingmeasures according to different judgment results while obtaining a test result; and finally, summarizing the test process and result of the flight training simulator software, and giving an evaluation conclusion and software quality evaluation of the software, the software quality evaluation including document quality evaluation and program quality evaluation. According to the invention, all links of the flight training simulator software are tested in an omnibearing manner, the reliability and safety of the software are realized, and the blank that no relevant mature test scheme special forthe flight training simulator software exists at present is filled.

The invention discloses a method for processing comprehensive matching proof information of an aircraft flight simulator. The method for processing the comprehensive matching proof information of the aircraft flight simulator of the invention comprises the steps of determining a factor analysis result through a matching information factor analysis; evaluating and screening test flight data to obtain qualified test flight data; processing the format of the test flight data to obtain comparable test data; conducting simulation setting, and obtaining analog simulation results; and generating a comparative analysis result. The method of the invention can be used to assist in the research and development of flight simulator validation data packets and to ensure and validate the consistency of the flight simulator system and real flight training.

The invention discloses a small fixed flight training device system which comprises a first simulation host, a second simulation host in communication with the first simulation host and a visual image displayer, wherein flight simulation software is arranged in the first simulation host and used for acquiring the input data of a flight controlling device for flight simulation, generating visual images of flight, and calculating corresponding flight parameters, a flight parameter acquisition program is further arranged in the first simulation host and used for acquiring the flight parameters to drive devices such as a simulation instrument, a teacher management client program is arranged in the second simulation host and used for acquiring the flight parameters from the server side of a visual image program directly, displaying flight states and enabling a teacher to evaluate the flight condition, a G1000 liquid crystal comprehensive instrument simulation program is further arranged in the second simulation host and used for displaying main flight parameters and navigation data, and the visual image displayer is connected with the first simulation host and used for displaying the visual images. The small fixed flight training device system is designed in a modular mode and simple in structure, and can be widely applied to various flight training devices similar to airplanes by changing the overall arrangement of a driving panel.

The present invention presents a flight training and synthetic visualization system, which comprises a fully mobile, self-contained data recording unit including a desktop graphics software engine for creating a virtual model of the flight capable of playing back the recorded trip, synchronized with a real-time video or imagery recording of the actual flight with a view from the cockpit of the aircraft as a pilot would actually view the flight, along with ambient audio of the cockpit. This allows for the user of the simulation to view both modeled data of the flight, as well as actual time-sequenced still images or video of the flight. The two sources of data are synched in time so that real video images of the aircraft as it is flying at a specific point in time is displayed in the simulation at the same moment as the rendered visualization of the flight.

The invention provides a multi-rotor hybrid power plant protection unmanned aerial vehicle, which comprises a gasoline engine rotor, an engine, a battery, aircraft frames, a foot support frame, a pesticide box, a spray rod, a spray head and a remote controller, wherein the gasoline engine rotor is a single wing; the number of the aircraft frames is an even number, and the aircraft frames are uniformly and horizontally arranged on the periphery of a fixing plate arranged in the middle of the aircraft frames; the end part of each aircraft frame is provided with a small rotor, and each small rotor is driven by a small motor; two spoilers are arranged on the aircraft frame arranged under the single gasoline engine rotor. The multi-rotor hybrid power plant protection unmanned aerial vehicle has the advantages that the structure is simple, the self weight is light, the manufacturing cost is low, the load capacity is great, the duration time is long, the flight is stable, no pollution is caused, the repair is simple, and the like. The repair and the flight training are very simple, the long-time maintenance-free effect can be realized, and the after-sales service intensity is greatly reduced; the operation and control simplicity and stability of the unmanned aerial vehicle are greatly improved; the maintenance simplicity is realized; the time cost is reduced; the use efficiency of a battery is greatly improved.

The invention provides a flight auxiliary training examination and evaluation system including a ground evaluation system, a databases, a wireless router and a handheld terminal scoring system. The ground evaluation system can realize examination data statistical summarization, analysis and evaluation, statistical report printing, data packaging, and flight track playback; and the handheld terminal scoring system can automatically give scores for the flight training examination of students based on the model and logical requirements and has the auxiliary functions of independent learning, navigation and positioning, airspace beyond alarm etc. The two systems can realize the data synchronization encryption transmission through wired or wireless connection, the ground evaluation system issues the flight task to each handheld terminal scoring system and uploads the flight outline, lesson plans and other electronic video file data at the same time, and the examination results can be downloaded to the ground evaluation system in a wireless encryption manner, therefore, time and manpower are saved, and the flight training examination benefit can be greatly improved.