CN116935715A - Helicopter flight action conceptual manipulation test system and platform - Google Patents

Abstract

The invention discloses a helicopter flight action conceptual manipulation test system, which comprises a data manipulation input data acquisition module, a display module, a two-dimensional display module and a three-dimensional display module, wherein the data manipulation input data acquisition module is used for acquiring a data manipulation input data; helicopter flight action conceptual manipulation test platform: the simulation cabin, the sensor, the data acquisition component, the computer and the display; the invention is used for the flight students to finish the exercise of the flight actions and the reproduction of the flight process and the flight parameters, and helps the students to find out the problems in the flight action demonstration; and (3) making land scenes of surrounding related hot spot regions, and better developing actual combat simulation training.

Description

Helicopter flight action conceptual manipulation test system and platform

Technical Field

The invention relates to the technical field of simulation training, in particular to a helicopter flight action conceptual manipulation test system and a helicopter flight action conceptual manipulation test platform.

Background

The principle of helicopter flight is to study the law of motion of the helicopter, so that students learn how to operate the course of the helicopter. However, the helicopter maneuvering flight motion law, the mechanical law and the control principle are complex, the dynamic change is large, the effective implementation of the part of teaching content is restricted by the traditional teaching means, the further improvement of the teaching quality is affected, the existing teaching cannot adapt to the complex and changeable requirements of the maneuvering flight law of the helicopter maneuvering flight, the transition from learning flight actions to design flight actions of the learning and thinking modes of flight principle knowledge of flight students is not facilitated, the problem that how to finish and finish the quality of a design flight action cannot be solved, and the students are helped to find out the problems in flight action demonstration. Therefore, a helicopter flight motion conceptual manipulation test system and a helicopter flight motion conceptual manipulation test platform become a problem to be solved urgently.

Disclosure of Invention

The technical problem to be solved by the invention is to provide a helicopter flight motion conceptual manipulation test system and platform for solving the problems of how to finish a certain design flight motion and the quality of the finished flight motion and helping students find problems in flight motion tests.

In order to solve the technical problems, the technical scheme provided by the invention is that a helicopter flight action conceptual manipulation test system: the system comprises a data manipulation input data acquisition module, a display module, a two-dimensional display module and a three-dimensional display module;

the control input data acquisition module acquires a sensor to digitize the control action of the rudder, transmits the digitized control action to a network and stores the digitized control action, and inputs the digitized control action into a helicopter flight action calculation computer to realize the simulation of the helicopter flight action;

the data display module acquires flight parameter data in the flight of the helicopter, and takes out and displays the flight parameter data at a proper position and at a proper time;

the two-dimensional display module comprises an instrument graph, an instrument driver and a network interface, and is mainly used for two-dimensional presentation of the flight track of the helicopter, the instrument is driven in real time by flight parameters, and the flight instrument and engine instrument parameters of the helicopter are displayed;

the three-dimensional display module is driven in real time by the acquired flight parameters, can realize an in-cabin viewpoint and a plurality of out-cabin viewpoints, and presents the ground view and the appearance of the helicopter in the flight process of the helicopter in a three-dimensional manner.

As an improvement, the flight parameters comprise manipulation quantity, mechanical law, flight trajectory, flight attitude, flight performance and external view.

Helicopter flight action conceptual manipulation test platform: the simulation cabin, the sensor, the data acquisition component, the computer and the display;

the simulation cabin comprises a manipulation and installation platform, a seat, a simulation manipulation mechanism and an instrument frame; the seat is arranged on the operation and installation platform, and the simulation operation mechanism comprises a driving rod arranged in front of the seat, a total distance rod arranged on the left side of the seat and a pedal arranged on the front side of the driving rod; the instrument rack is arranged on the front side of the seat;

the sensor and the data acquisition component comprise a longitudinal displacement sensor, a transverse displacement sensor, a displacement sensor and a data acquisition card; the longitudinal displacement sensor and the transverse displacement sensor are connected with a steering column line and are used for collecting mechanical signals of the steering column, two displacement sensors are arranged, and the two displacement sensors are respectively connected with a total distance rod and a pedal line; the data acquisition card is connected with the longitudinal displacement sensor, the transverse displacement sensor and the displacement sensor in a line manner;

the computer is connected with the data acquisition card line, and the display screen is connected with the computer line.

As improvement, the display screen is provided with three display screens, two display screens display the left and right flight instruments, and the other display screen displays the engine instrument.

Compared with the prior art, the invention has the advantages that: the invention is used for the flight students to finish the exercise of the flight actions and the reproduction of the flight process and the flight parameters, and helps the students to find out the problems in the flight action demonstration; and (3) making land scenes of surrounding related hot spot regions, and better developing actual combat simulation training.

Drawings

FIG. 1 is a block diagram of a flight action maneuvering and pilot system architecture.

FIG. 2 is a schematic functional structure of a conceptual bench.

Fig. 3 is a schematic view of the structure of the simulation cabin.

Figure 4 is a schematic representation of an embodiment of a simulation capsule.

As shown in the figure: 1. the device comprises a control mounting platform 2, a seat 3, an instrument frame 4, a steering column 5, a total distance rod 6 and pedals.

Detailed Description

The invention relates to a helicopter flight motion conceptual manipulation test system and a helicopter flight motion conceptual manipulation test platform, which are further described in detail below with reference to the accompanying drawings.

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

In the description of the embodiments of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate an azimuth or a positional relationship based on that shown in the drawings, or an azimuth or a positional relationship in which the product of the present invention is conventionally put when used, it is merely for convenience of describing the present invention and simplifying the description, and it does not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal," "vertical," "overhang" and the like, if any, do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the embodiments of the present invention, "plurality" means at least 2.

In the description of the embodiments of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.

1-4, a helicopter flight action conceptual manipulation test system comprises a data manipulation input data acquisition module, a display module, a two-dimensional display module and a three-dimensional display module.

The control input data acquisition module acquires a sensor to digitize the control action of the rudder, transmits the digitized control action to a network and stores the digitized control action, and inputs the digitized control action into a helicopter flight action calculation computer to realize the simulation of the helicopter flight action;

the data display module acquires flight parameter data in the flight of the helicopter, and takes out and displays the flight parameter data at a proper position and at a proper time;

the two-dimensional display module comprises an instrument graph, an instrument driver and a network interface, and is mainly used for two-dimensional presentation of the flight track of the helicopter, the instrument is driven in real time by flight parameters, and the flight instrument and engine instrument parameters of the helicopter are displayed;

the three-dimensional display module is driven in real time by the acquired flight parameters, can realize an in-cabin viewpoint and a plurality of out-cabin viewpoints, and presents the ground view and the appearance of the helicopter in the flight process of the helicopter in a three-dimensional manner.

The flight parameters comprise manipulation quantity, mechanical law, flight track, flight attitude, flight performance and external view.

Helicopter flight action conceptual manipulation test platform: the simulation cabin, the sensor, the data acquisition component, the computer and the display;

the simulation cabin comprises a manipulation installation platform 1, a seat 2, a simulation manipulation mechanism and an instrument frame 3; the seat 2 is arranged on the operation and installation platform 1, and the simulation operation mechanism comprises a driving rod 4 arranged in front of the seat 2, a total distance rod 5 arranged on the left side of the seat 2 and a pedal 6 arranged on the front side of the driving rod 4; the instrument stand 3 is arranged on the front side of the seat 2;

the sensor and the data acquisition component comprise a longitudinal displacement sensor, a transverse displacement sensor, a displacement sensor and a data acquisition card; the longitudinal displacement sensor and the transverse displacement sensor are connected with the steering column 4 in a line and are used for collecting mechanical signals of the steering column 4, two displacement sensors are arranged, and the two displacement sensors are respectively connected with the total distance rod 5 and the pedal 6 in a line; the data acquisition card is connected with the longitudinal displacement sensor, the transverse displacement sensor and the displacement sensor in a line manner;

the computer is connected with the data acquisition card line, and the display screen is connected with the computer line.

The display screen is provided with three, two display screens show left and right seat flight instrument, and another display screen shows engine instrument.

The invention relates to a helicopter flight action conceptual manipulation test system and a specific implementation process of a platform, wherein the specific implementation process is as follows:

helicopter flight motion conceptual demonstration platform: including helicopter steering inputs; display/data output; recording/playback three parts. The helicopter is provided with steering column 4, collective 5 and foot pedal 6. The input is substantially realistic. The display/data output response has a two-dimensional meter display; displaying three-dimensional ground scenes; and displaying flight data. The display/data output meets the technical index requirements of the tactical simulator of the helicopter. The recording/playback part meets the technical index requirements of the tactical simulator of the helicopter.

By utilizing the data recording/playback function of the test system, a student can observe the completion condition of the flying action, and analyze and discuss the operation completion condition by combining the changes of the track and the gesture of the helicopter in the flying process.

(1) Hardware. The system mainly comprises a conceptual trial simulation cabin, a sensor, a data acquisition component, a computer, a display and the like.

1) Conceptual trial simulation cabins. The simulation cabin appearance imitates the straight nine series, including emulation operating mechanism, seat 2, instrument desk 3, control panel appearance and mounting platform etc.. And (5) independently designing and processing the simulation cabin in an outer coordination way.

The simulation control mechanism comprises a steering column 4, a total distance rod 5 and pedals 6. The simulation control mechanism is used as a simulation mechanical control mechanism of the flight action and simulates the flight action control action of the helicopter. The design rod and rudder are similar to those of a straight nine series, and the stroke, the rod force and the rod force gradient of the design rod and rudder accord with the control quality standard requirement of the helicopter. The rod force and the rod force gradient are set to be adjustable by hardware, the rod displacement and the response are set to be adjustable by combining software and hardware, the hardware is adjusted to be rough adjustment, and the software is fine adjustment.

The simulation cabin also comprises a driver seat 2, an instrument rack 3, an operating table appearance and the like, and the size is basically consistent with that of a straight nine cabin. The installation platform is used for installing a pole rudder of a mechanical operating mechanism, a sensor, a calculator host, an instrument display, a ground scene display, an installation platform of equipment such as an operating seat 2 and the like.

2) A sensor.

The system is used for acquiring mechanical signals of two rods and one rudder, converting the mechanical signals into digital signals and transmitting the digital signals to a data acquisition system.

And a straight pull type resistance sensor is adopted, and the travel is 5-10cm. The input interface is developed autonomously. One set of sensors is arranged on each platform, and 5 sensors are arranged on each set.

3) And a sensor data acquisition system.

The four-channel high-performance acquisition card is adopted, the data acquisition card is connected with the main control computer, and the data is used as the input of calculation of the dynamic numerical value of the helicopter. Three blocks are required for each platform.

4) And a computer.

And a main control computer 1.

The method is used for calculating the flight action numerical value of the helicopter, displaying three-dimensional ground scenes, displaying data, recording and playing back the data.

Configuration requirements: I7-4790K, Z87K, pirate ship 8G. And (5) equipment purchase.

The computer 1 is displayed in two dimensions.

The display device is used for displaying two-dimensional instruments, including a flight instrument and an engine instrument. One host computer three display screens, wherein two display screens display left and right flight instruments, and the other display screen displays engine instruments.

Configuration requirements: I7-4790K, Z87X-D3H, pirate ship 8G. Each set of 1, 3 displays are allocated to each set, and the total number of the displays is 3.

5) High-performance graphics card, high-performance Huashuo display processing card (computer configuration for numerical calculation and three-dimensional display), and one for each of the three platforms.

6) Three-screen LED large-screen display, three 46 inch three-screen LED display (large-screen liquid crystal narrow-side television) with one set (3 screens) of each platform, and three platforms are 3 sets in total.

7) Switch, 16 port high performance gigabit switch.

8) The high-performance data acquisition card is used for acquiring lever rudder control signals; one block for each platform, three blocks in total.

9) And 3 cabinets, one for each platform.

(2) Software for providing a plurality of applications

The functions are as follows: based on the design analysis of the manipulation actions, the system is utilized to conduct the pilot test and pilot test of the concept manipulation of the flight actions. The simulation of flight control can be realized, two-dimensional and three-dimensional display can be realized on flight gestures, tracks, data and the like, flight data are recorded, and the flight process is reproduced.

The method performs omnibearing experiments on specific flight actions such as tracks, postures, instruments, manipulation amounts and the like, so that students can comprehensively know the specific flight actions.

And playing or reproducing the flight action in an outdoor view to demonstrate the flight track and the gesture.

Conceptual manipulation experiments. Based on analysis and perception, students can develop conceptual manipulation experiments to complete preliminary connection between flight theory and actual flight.

Manipulation effect evaluation. The student can carry out qualitative analysis and evaluation on the completion condition of the flight actions.

1) Data display module

The data display module is used for displaying digital information in the aspects of manipulation amount, mechanical law, flight track, flight attitude, flight performance, external view and the like in the flight action of the helicopter. The module takes out the flight parameter data in the helicopter flight and displays the flight parameter data at a proper position and at a proper time (such as hot zone trigger and mouse trigger). The software is developed by itself.

2) Manipulation input data acquisition module

The control action of the pole rudder is digitalized through the sensor and is input into a helicopter flight action calculation computer, so that the simulation of the helicopter flight action is realized. Four-channel operation data acquisition and secondary development and debugging of a special module (matched with Helisim).

3) Two-dimensional display module

Consists of instrument graphics, instrument drivers, network interfaces, etc. The two-dimensional display module is mainly used for two-dimensional presentation of the flight track of the helicopter, and the test elements are instrument information in the flight action. The instrument is driven in real time by flight parameters, and the flight instrument (6 blocks) and engine instrument (5-7 blocks) parameters of the helicopter are displayed. And the direct-nine instrument software (matched with Helisim) comprises engine instrument and flight instrument software, and is subjected to secondary development and debugging.

4) Three-dimensional display module

The three-dimensional display module displays the ground view and the appearance of the helicopter, is driven by flight parameters in real time, can realize the in-cabin view point and a plurality of out-cabin view points, is mainly used for three-dimensional presentation of the helicopter in the flight process, and the demonstration elements are track and gesture information in the flight action.

The software module consists of ground scenes, a helicopter appearance model, a helicopter motion state drive, a network interface and the like. The method comprises the steps of 130km multiplied by 130km ground scenes, straight nine model development and flight parameter numerical drive software.

The invention and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the invention as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present invention.

Claims (4)

1. A helicopter flight motion conceptual manipulation test system is characterized in that: the system comprises a data manipulation input data acquisition module, a display module, a two-dimensional display module and a three-dimensional display module;

the control input data acquisition module acquires a sensor to digitize the control action of the rudder stock, transmits the digitized control action to a network and stores the digitized control action, and inputs the digitized control action into a helicopter flight action calculation computer to realize helicopter flight action simulation;

the data display module acquires flight parameter data in the flight of the helicopter, and takes out and displays the flight parameter data at a proper position and at a proper time;

the two-dimensional display module comprises an instrument graph, an instrument driver and a network interface, and is mainly used for two-dimensional presentation of the flight track of the helicopter, the instrument is driven in real time by flight parameters, and the flight instrument and engine instrument parameters of the helicopter are displayed;

the three-dimensional display module is driven in real time by the acquired flight parameters, can realize an in-cabin viewpoint and a plurality of out-cabin viewpoints, and presents the ground view and the appearance of the helicopter in the flight process of the helicopter in a three-dimensional manner.

2. A helicopter flight action conceptual manipulation pilot system according to claim 1, wherein: the flight parameters comprise manipulation quantity, mechanical law, flight track, flight attitude, flight performance and external view.

3. A helicopter flight motion conceptual manipulation test platform is characterized in that: the simulation cabin, the sensor, the data acquisition component, the computer and the display;

the simulation cabin comprises a manipulation and installation platform, a seat, a simulation manipulation mechanism and an instrument frame; the seat is arranged on the operation and installation platform, and the simulation operation mechanism comprises a driving rod arranged in front of the seat, a total distance rod arranged on the left side of the seat and a pedal arranged on the front side of the driving rod; the instrument rack is arranged on the front side of the seat;

the sensor and the data acquisition component comprise a longitudinal displacement sensor, a transverse displacement sensor, a displacement sensor and a data acquisition card; the longitudinal displacement sensor and the transverse displacement sensor are connected with a steering column line and are used for collecting mechanical signals of the steering column, two displacement sensors are arranged, and the two displacement sensors are respectively connected with a total distance rod and a pedal line; the data acquisition card is connected with the longitudinal displacement sensor, the transverse displacement sensor and the displacement sensor in a line manner;

the computer is connected with the data acquisition card line, and the display screen is connected with the computer line.

4. A helicopter flight action conceptual manipulation pilot platform according to claim 1, wherein: the display screen is provided with three, two display screens show left and right seat flight instrument, and another display screen shows engine instrument.