Simulation training device for flight principle course

Abstract

The utility model relates to a simulation training device for flight principle courses, and belongs to the technical field of helicopter teaching and flight training. Comprising a helicopter simulation cabin, a visual device, an instructor console, a master control and communication device and a flight principle demonstration device, and the helicopter simulation cabin comprises a simulation cabin and cabin instruments and further comprises a cabin cover, a base, a cabin central instrument panel, a control system assembly and a pilot simulation seat. The cabin instrument display module is used for virtual display of cabin instruments and visual flight information indication; the visual device is composed of a visual generation device and a visual display device. The teacher console is mainly used for controlling and setting a flight environment, a flight subject and the like; the flight principle demonstration device comprises real-time stress, torque display, manipulation and helicopter response curve storage and playback. The device is stable and reliable in operation, visual and convenient to operate, strong in training pertinence, high in simulation degree, good in visualization degree and good in popularization value.

Description

TECHNICAL FIELD

[0001] The utility model relates to a simulation training device for flight principle course belongs to helicopter teaching and flight training technical field. BACKGROUND

[0002] The helicopter flight principle course is an important professional course in the helicopter flight student aviation theory teaching. The helicopter flight principle is based on the aerodynamics and flight dynamics basic concept, basic knowledge, basic theory, takes the helicopter flight driving technique principle as the main content, studies the helicopter aerodynamic performance characteristics, flight performance characteristics and flight control principle. The helicopter flight principle course teaching effect is closely related to the future flight ability of the student, the flight training quality and flight safety of the army.

[0003] The helicopter flight principle course content includes the air dynamic characteristics of the rotor, the control and stability characteristics, the flight performance, various flight action control principles etc. The course content is systematic, abstract in theory and difficult, and it is difficult for beginners to master. In order to better solve the teaching difficult problem and improve the teaching effect, the student designs the simulation training device for flight principle course with the experience flight and perception theory as the thought.

[0004] The simulation device plays a great auxiliary role in the helicopter flight principle teaching. Through the actual operation, the student carries out the simulation flight, and the flight principle theory is displayed to the student through the view, instrument, curve and various forms, which can help the flight student to understand and master the basic principle of the flight principle more deeply, and improve the learning effect. In addition, with the extensive development of the army actual combat training, the helicopter flight, especially the ship-based flight, will encounter many problems, and the designed device can simulate the research on these problems, so as to provide theoretical support for the army training. UTILITY MODEL CONTENT

[0005] In view of the difficulties faced by the helicopter teaching and flight training field, the utility model provides a simulation training device for flight principle course, which can effectively solve the difficult problems existing in the air dynamic characteristics of the rotor, the control and stability characteristics, the flight performance, various flight action control principles etc. in the helicopter flight principle theory. The learning environment of the student helicopter aviation theory course is improved, the flight principle theory teaching is more vivid and close to the actual flight. It is beneficial to greatly improve the theoretical teaching effect, improve the theoretical accomplishment of the flight personnel and the training benefit.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a simulation training device for flight principles courses, comprising a helicopter simulator cockpit, a visual display device, an instructor control console, a main control and communication device, and a flight principles demonstration device. The helicopter simulator cockpit includes a simulator cockpit and cockpit instruments, including a canopy, a base, a central cockpit instrument panel, control system components, and a pilot simulator seat, for virtual display of cockpit instruments and visual flight information indication. The visual display device consists of a visual scene generation device and a visual scene display device. The instructor control console is mainly used to control and set the flight environment and flight... Subjects, etc.; the flight principle demonstration device includes real-time force and torque display, as well as the saving and playback of control and helicopter response curves; the helicopter simulation cockpit is connected to the visual device through the main control and communication device and outputs the cockpit instruments and visual flight information to the visual device; the instructor control console is connected to the helicopter simulation cockpit through the main control and communication device to realize the control of the helicopter simulation cockpit and related instruments; the flight principle demonstration device is connected to the helicopter simulation cockpit through the main control and communication device to realize the saving of information such as force and torque display and helicopter response after the operation of the helicopter simulation cockpit.

[0007] Preferably, the front part of the cabin cover is made of fiberglass, and a reinforcing flange is made on the inner side of its rear opening. A reinforcing flange is also made on the inner side of the connection between the front and rear parts, and the front and rear parts are connected by flanges. The rear part of the cabin body is made of square tube welded frame, with iron plates welded to the surface. Reinforcing flanges are made on the inner side of the front and rear cabin windows, and angle steel is embedded on the inner side of the bottom to make a reinforcing flange. All embedded steel parts are welded together to form an overall frame structure.

[0008] Preferably, the base consists of a bottom platform and an instrument panel support frame. The bottom platform is made of angle steel and welded into a frame, and the floor is made of tread aluminum plate and is bolted to the frame.

[0009] Preferably, the central instrument panel of the cockpit uses a display screen with a viewing angle of 170 degrees, a control panel is installed below it, and a landing gear switch is installed on the left side of the instrument panel.

[0010] Preferably, the control system components include a joystick control system, a pedal control system, and a collective pitch control system.

[0011] Preferably, the control stick system is a simulation component, with horizontal and vertical spring cylinders connected to the bottom transmission crank to provide the control stick with the same zero-position starting force and maximum stroke force as the real machine, and is equipped with 4 push-button switches, 2 four-way switches, and 1 gravity switch; the pedal control system is a simulation component, with a real damping component connected to another connection point of the bottom rotating shaft crank of the pedal to provide the pedal with the same operating damping force as the real machine; the collective pitch control system is a simulation component, equipped with 4 push-button switches, 2 four-way switches, and 1 gravity switch.

[0012] Preferably, the pilot simulation seat uses an electric car seat, and the seat is adjustable forward and backward through a guide rail.

[0013] Compared with the prior art, the flight principle simulation training device has the following beneficial effects:

[0014] In work, the flight principle related parameters in the flight process are realized to be displayed in a full range of multi-view dynamic display, which is the first time in the military. When the students perform the simulation flight, the flight principle theory is displayed to the students in multiple forms such as a view, an instrument, a curve and the like, which can help the flight students to more deeply understand and master the basic principles of the flight principle and improve the learning effect. On the instructor console and the lateral large screen display, the size of the various forces and moments borne by the three axes of the helicopter is displayed in the form of an arrow figure; the time history of various parameters of the helicopter, including the aerodynamic angle, the control amount size, the helicopter trajectory parameters and the like, is displayed in the form of a certain time curve, so that the students can fully understand the dynamic stability and dynamic maneuverability of the helicopter. The complex and difficult-to-understand flight principle problems are effectively solved in the simulation flight of the students. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structure schematic view of the simulation training device for the flight principle course of the utility model;

[0016] Figure 2 It is a structure schematic view of the cockpit cabin cover of the utility model;

[0017] Figure 3 It is a structure schematic view of the base of the utility model;

[0018] Figure 4 It is a structure schematic view of the cockpit central instrument panel of the utility model;

[0019] Figure 5 It is a structure schematic view of the driving rod control system of the utility model;

[0020] Figure 6 It is a structure schematic view of the footrest control system of the utility model;

[0021] Figure 7 It is a structure schematic view of the total distance control system of the utility model;

[0022] Figure 8 It is a structure schematic view of the simulation seat of the utility model.

[0023] Figure 9 It is a schematic view of the signal input point of the driving rod head of the utility model.

[0024] Figure 10 It is a schematic view of the signal input point of the total distance rod head of the utility model.

[0025] In the figure: 1, helicopter simulation cockpit; 101, cabin cover; 101-1, flange; 101-2, flange; 101-3, skeleton; 101-4, iron plate; 101-5, flange; 101-6, flange; 102, base; 102-1, bottom platform; 102-2, instrument panel support frame; 102-3, frame; 102-4, treaded aluminum plate; 103, cockpit central instrument panel; 103-1, display screen; 103-2, control panel; 104, steering system assembly; 104-1, steering column steering system; 104-1-A, transmission crank; 104-1-B, spring cylinder; 104-2, footrest steering system; 104-3, total distance steering system; 105, simulation seat; 105-1, guide rail; 2, visual device; 201, visual generation device; 202, visual display device; 3, instructor console; 4, main control and communication device; 5, flight principle demonstration device. DETAILED DESCRIPTION

[0026] The technical scheme in the embodiments of the utility model will be described below with reference to the drawings in the embodiments of the utility model.

[0027] Embodiment 1

[0028] By Figures 1-8 The utility model relates to a kind of simulation training devices for flight principle course, including helicopter simulation cockpit 1, visual device 2, instructor console 3, main control and communication device 4 and flight principle demonstration device 5, the helicopter simulation cockpit includes simulation cockpit and cockpit instrument, including cabin cover 101, base 102, cockpit central instrument panel 103, steering system assembly 104, pilot simulation seat 105, for including cockpit instrument virtual display and visual flight information indication;The visual device is composed of visual generation device 201 and visual display device 202;The instructor console is mainly used to control and set flight environment, flight subject etc.;The flight principle demonstration device includes real-time stress, moment display and steering and helicopter response curve save playback;Its characterized in that, the helicopter simulation cockpit 1 is connected with visual device 2 by main control and communication device 4 and cockpit instrument and visual flight information are exported to visual device 2, the instructor console 3 is connected with helicopter simulation cockpit 1 by main control and communication device 4, realize the control to helicopter simulation cockpit 1 and relevant instrument, the flight principle demonstration device 5 is connected with helicopter simulation cockpit 1 by main control and communication device 4, realize the saving of stress, moment display and helicopter response etc. information after the operation of helicopter simulation cockpit 1;

[0029] The student sits in the helicopter simulation cockpit 1, adjusts the position through the 1 guide rail 05-1 of the simulation seat 105, the instructor opens the visual device 2, the instructor console 3 and the flight principle demonstration device 5. After the instructor selects the flight simulation course, the project is sent to the whole system device through the master control and communication device 4;

[0030] After the student enters the specified course, the student controls the flight attitude of the aircraft through the joystick control system 104-1, the foot pedal control system 104-2 and the total distance control system 104-3 in the control system assembly 104, and in the whole flight process, the student pays attention to the flight parameters such as the angle of attack and the speed in real time through the cockpit central instrument panel 103, while the visual generation device 201 outputs the flight state of the simulation course in the form of intuitive animation to the visual display device 202, so as to facilitate the student to pay attention to the real-time flight state;

[0031] During the simulation flight, the student can not only directly see the flight parameters and the flight state, but also can perform the push (pull) joystick control system 104-1 to provide the same operating force as the real machine through the transmission crank 104-1-A, the spring cylinder 104-1-B and the horizontal and vertical real installation damping members, and provide the real operating feeling through the button switch, the azimuth switch and the gravity switch of the joystick control system 104-1, and the left and right foot pedal control system 104-2 and the plus and minus total distance control system 104-3, so as to more truly experience the actual flight.

[0032] In this way, during use, the student can not only pay attention to the flight parameters such as the angle of attack and the speed in real time through the cockpit central instrument panel 103, pay attention to the real-time flight state through the visual display device 202, and truly experience the actual flight and the feeling through the control system assembly 104, but also can demonstrate the influence of the angle of operation on the attitude of the helicopter through the flight principle demonstration device 5, mainly including the force part, the related principle parameter part and the special situation handling part, and combine the changes of the flight attitude and the main flight parameters of the helicopter with the reality, so as to fully combine the teaching of the instructor and the actual flight of the student.

[0033] Table 1 meaning of rod head signal input point

[0034]

[0035]

[0036] Example 2, based on example 1:

[0037] By Figures 9-10After the student masters certain flight skills, not only can the student further do flight maneuver simulation training, but also can input signals T1-T9 on the head of the driving stick and signals T1-T12 on the head of the total distance stick through point touch, and more truly perceive actual flight through observation of the change of the flight parameter on the central instrument panel 103 of the cockpit, and the change of the attitude and field of vision of the plane in the visual device 2.

[0038] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A simulation training device for a flight principles course, characterized by The helicopter simulation cockpit is connected with the visual device through the main control and communication device and outputs cockpit instruments and visual flight information to the visual device; the instructor console is connected with the helicopter simulation cockpit through the main control and communication device, thereby realizing control over the helicopter simulation cockpit and related instruments; and the flight principle demonstration device is connected with the helicopter simulation cockpit through the main control and communication device, thereby realizing display of force and torque after operation of the helicopter simulation cockpit and saving of helicopter response information.

2. A simulation training device for a flight principles course as defined in claim 1, wherein The helicopter simulation cockpit comprises a simulation cockpit and cockpit instruments, specifically a cabin cover, a base, a cockpit central instrument panel, a control system component and a pilot simulation seat, and the cockpit instruments comprise cockpit instrument virtual display and visual flight information indication; the visual device is composed of a visual generation device and a visual display device; the instructor console is mainly used for controlling and setting a flight environment and a flight subject; and the flight principle demonstration device comprises real-time force and torque display, manipulation and helicopter response curve saving and playback.

3. A simulation training device for flight principles course as claimed in claim 2 wherein: The cabin cover is made of glass fiber reinforced plastic, a first reinforcing flange is made on the inner side of the rear part of the cabin cover, a second reinforcing flange is made on the inner side of the connection between the front part and the rear part, and the front part and the rear part are connected through the flanges; the rear part of the cabin body is welded with a square tube skeleton, an iron plate is welded on the surface, a side reinforcing flange is made on the inner side of the periphery of the cabin window, and an angle steel is embedded on the inner side of the bottom to make a bottom reinforcing flange; all the embedded steel parts are welded to form an integral frame structure.

4. The simulation training device for flight principles course of claim 2, wherein: The base is composed of a bottom platform and an instrument panel support frame, the bottom platform is processed and welded into a frame with angle steels, and a floor is connected with the frame using a checkered aluminum plate.

5. The simulation training device for flight principles course of claim 2, wherein: The cockpit central instrument panel uses a display screen with a visual angle of 170 degrees, a control panel is installed below the display screen, and a landing gear switch is installed on the left side of the instrument panel.

6. The simulation training device for flight principles course of claim 2, wherein: The control system component comprises a joystick control system, a footrest control system and a collective control system.

7. A simulation training device for flight principles course as claimed in claim 6 wherein: The joystick control system is a simulation part, a horizontal and vertical real part spring cylinder is connected to a transmission crank at the bottom of the joystick control system, the same zero starting lever force and maximum stroke lever force of a real machine are provided for an operating lever, four button switches, two four-position switches and one gravity switch are installed.

8. A simulation training device for flight principles course as claimed in claim 7 wherein: The footrest control system is a simulation part, a real damping part is connected to another connecting point of a rotating shaft crank at the bottom of the footrest, the same control damping force of a real machine is provided for the footrest; the collective control system is a simulation part, four button switches, two four-position switches and one gravity switch are installed.

9. The simulation training device for flight principles course of claim 2, wherein: The pilot simulation seat uses an electric vehicle seat, and the seat is adjustable through rails.

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