A simulation teaching device for rail transportation

Abstract

The utility model relates to the technical field of teaching equipment, and specifically to a simulation teaching equipment for rail transit. The simulation teaching equipment comprises a seat, an operating table and a VR helmet arranged at the upper end of a base platform. A controller is arranged on the seat. The simulation teaching equipment comprises a wearing mechanism. The wearing mechanism further comprises a position control module, a height control module and a head protection module. The position control module can adjust the position of the seat to facilitate people with different arm lengths to control the operating lever on the seat. The height control module can adjust the height of the VR helmet to facilitate the simulation teaching of rail transit tools for people of different heights. The head protection module can make the VR helmet adapt to head shapes of different sizes to avoid collision of the head in the VR helmet. By designing the height control module, the gas in the telescopic airbag is supplemented or discharged through an air pump and a pressure relief valve, so as to facilitate the control of the height of the VR helmet and adapt to the use of operators of different heights.

Description

Technical Field

[0001] The utility model relates to the technical field of teaching equipment, in particular to a simulation teaching equipment for rail transportation. Background Art

[0002] Rail transit refers to a type of transportation vehicle or transportation system that requires operating vehicles to travel on specific tracks. Common rail transit includes traditional railways (ordinary railways, intercity railways and urban railways), subways, light rails and trams. In addition, there are new types of rail transit such as magnetic levitation rail systems and monorail systems. With the development of virtual reality technology, it is widely used in scenario and physical simulation because of its powerful on-site simulation and real scene simulation.

[0003] The existing rail transit simulation teaching equipment is used to simulate actual driving scenarios. It actually combines VR technology and industrial simulation technology, upgrading the planar interactive system to spatial interactive technology, thereby achieving an immersive training effect. In addition, the existing rail transit simulation teaching equipment is not convenient and accurate to wear, has poor protection, and is difficult to adapt to people of different heights and arm lengths.

[0004] The Chinese utility model patent with application number CN202021357444.8 proposes a rail transit simulation teaching device, which is connected to the terminal system through a VR headset to project the scene simulation; through several controllers, which are consistent with the appearance of the train's brake handle, it is used to control the brakes of the simulated train. Although this rail transit simulation teaching device can perform simulation teaching, it does not accurately set the position of the teaching device. Accurately setting the position of the teaching equipment is likely to affect the operator's entry and exit from the seat, and it is difficult to truly fit the actual scene.

[0005] Therefore, a simulation teaching device for rail transit is proposed. Utility Model Content

[0006] The purpose of the utility model is to provide a simulation teaching device for rail transit, so as to solve the problems of inconvenience in wearing by different persons and inaccurate scene simulation proposed in the above-mentioned background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a simulation teaching device for rail transit, the simulation teaching device includes a seat, an operating table and a VR helmet arranged on the upper end of a base platform, a controller is arranged on the seat, the simulation teaching device includes a wearing mechanism, and the wearing mechanism also includes a position control module, a height control module and a head protection module. The position control module can adjust the position of the seat to facilitate people with different arm lengths to control the operating lever on the seat, the height control module can adjust the height of the VR helmet to facilitate the simulation teaching of rail transit tools for people of different heights, and the head protection module can make the VR helmet adapt to different sizes of heads to avoid collision of the head in the VR helmet.

[0008] Preferably, the position control module includes a servo motor arranged on one side of the seat, the output shaft of the servo motor is fixedly connected to one end of a screw rod, the other end of the screw rod is rotatably connected to the notch at the bottom end of the seat, the outer side of the screw rod is threadedly connected to a first movable plate, one side of the first movable plate is fixedly connected to a connecting plate, and the other end of the connecting plate passes through the seat and is fixedly connected to an operating table.

[0009] Preferably, a slide groove is provided at the upper end of the connecting plate, a pedal fixed on the seat is provided inside the slide groove, and the slide groove and the pedal are matched.

[0010] Preferably, the height control module includes an active cavity opened inside the seat, a return spring is provided at the bottom end of the active cavity, a second active plate is provided at the upper end of the return spring, the upper end of the second active plate is fixedly connected to one end of a connecting rod, and the other end of the connecting rod passes through the seat and is fixedly connected to a VR helmet.

[0011] Preferably, the second movable plate is arranged inside the movable cavity, and the movable cavity and the second movable plate are matched.

[0012] Preferably, the outer side of the VR helmet is provided with a telescopic airbag, and the telescopic airbag is arranged inside the active cavity.

[0013] Preferably, one side of the telescopic airbag is fixedly connected to one end of the first air pipe, the other end of the first air pipe is fixedly connected to the air pump via a three-way valve, and a pressure relief valve is provided at the upper end of the air pump.

[0014] Preferably, the head protection module includes a protective airbag arranged inside the VR helmet, and one end of the second air pipe is fixedly connected to the outer side of the protective airbag, and the other end of the second air pipe passes through the second movable plate and the connecting rod and is fixedly connected to the three-way valve.

[0015] Beneficial effects of the utility model:

[0016] 1. The utility model designs a position control module, and the servo motor can control the operating table to be away from or close to the seat, which not only makes it convenient for the operator to sit on the seat, but also can move the seat to a suitable position, making it convenient for operators with different arm lengths to use various operating levers on the seat, and through the setting of the slide groove and the pedal, it is convenient to place the feet stably.

[0017] 2. The utility model designs a height control module, which replenishes or discharges the gas in the telescopic airbag through an air pump and a pressure relief valve, so as to facilitate the control of the height of the VR helmet and adapt to the use of operators of different heights.

[0018] 3. The utility model designs a head protection module, and the three-way valve is connected to the second air supply pipe, so that the air pump and the pressure relief valve can control the gas in the protective airbag, which makes it easier for the protective airbag to fit different head shapes and prevent the head from colliding in the VR helmet. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the present invention or the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings in the following description are only for the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 This is an overall three-dimensional schematic diagram of a simulation teaching device for rail transportation according to an embodiment of the utility model;

[0021] Figure 2 The utility model is a simulation teaching device for rail transportation Figure 1 Schematic diagram of the cross-section at AA in the middle;

[0022] Figure 3 The utility model is a simulation teaching device for rail transportation Figure 1 Schematic diagram of the cross section at the middle BB;

[0023] Figure 4 The utility model is a simulation teaching device for rail transportation Figure 3 Enlarged schematic diagram of the structure at point C in the middle.

[0024] The markings in the figure are: 1. base; 2. seat; 3. operating table; 4. controller; 5. servo motor; 6. screw; 7. first movable plate; 8. connecting plate; 9. slide groove; 10. pedal; 11. movable chamber; 12. return spring; 13. second movable plate; 14. connecting rod; 15. VR helmet; 16. telescopic airbag; 17. first air pipe; 18. three-way valve; 19. air pump; 20. pressure relief valve; 21. second air pipe; 22. protective airbag. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with specific embodiments.

[0026] It should be noted that, unless otherwise defined, the technical terms or scientific terms used in the present invention should be understood by people with ordinary skills in the field to which the present invention belongs. The words "first", "second" and similar words used in the present invention do not indicate any order, quantity or importance, but are only used to distinguish different components. "Include" or "comprise" and similar words mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. "Connect" or "connected" and similar words are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0027] like Figures 1 to 4 As shown, a specific embodiment of the utility model provides a simulation teaching device for rail transit, the simulation teaching device includes a seat 2, an operating table 3 and a VR helmet 15 arranged on the upper end of a base 1, a controller 4 is arranged on the seat 2, and the simulation teaching device includes a wearing mechanism, and the wearing mechanism also includes a position control module, a height control module and a head protection module. The position control module can adjust the position of the seat 2 to facilitate people with different arm lengths to control the operating lever on the seat 2. The height control module can adjust the height of the VR helmet 15 to facilitate the simulation teaching of rail transit tools for people of different heights. The head protection module can make the VR helmet 15 adapt to head shapes of different sizes to avoid collision of the head in the VR helmet 15, such as Figure 1 and Figure 2As shown, the position control module includes a servo motor 5 arranged on one side of the seat 2, the output shaft of the servo motor 5 is fixedly connected to one end of a screw rod 6, the other end of the screw rod 6 is rotatably connected to the notch at the bottom end of the seat 2, the outer side of the screw rod 6 is threadedly connected to a first movable plate 7, one side of the first movable plate 7 is fixedly connected to a connecting plate 8, the other end of the connecting plate 8 passes through the seat 2 and is fixedly connected to the operating table 3, the upper end of the connecting plate 8 is provided with a slide groove 9, the inner part of the slide groove 9 is provided with a pedal 10 fixed to the seat 2, the slide groove 9 and the pedal 10 are adapted, when in use, the controller 4 is pressed to make the upper end of the base 1 The servo motor 5 drives the screw rod 6 to rotate. Because the screw rod 6 is threadedly connected to the first movable plate 7, the screw rod 6 drives the first movable plate 7 to move. The first movable plate 7 drives the operating table 3 to move through the slide groove 9. Then the pedal 10 on the seat 2 slides in the slide groove 9 at the upper end of the connecting plate 8, which is beneficial for the servo motor 5 to control the operating table 3 to move away from or close to the seat 2. It is not only convenient for the operator to sit on the seat 2, but also can move the seat 2 to a suitable position, which is convenient for operators with different arm lengths to use various operating levers on the seat 2. In addition, through the setting of the slide groove 9 and the pedal 10, it is convenient to place the feet stably.

[0028] Specifically, Figure 3 and Figure 4 As shown, the height control module includes an active cavity 11 opened inside the seat 2, a return spring 12 is provided at the bottom end of the active cavity 11, a second active plate 13 is provided at the upper end of the return spring 12, an upper end of the second active plate 13 is fixedly connected to one end of a connecting rod 14, the other end of the connecting rod 14 passes through the seat 2 and is fixedly connected to a VR helmet 15, the second active plate 13 is arranged inside the active cavity 11, the active cavity 11 and the second active plate 13 are adapted, a telescopic airbag 16 is sleeved on the outer side of the VR helmet 15, the telescopic airbag 16 is arranged inside the active cavity 11, one side of the telescopic airbag 16 is fixedly connected to one end of a first air supply pipe 17, and the other end of the first air supply pipe 17 is fixedly connected to an air pump through a three-way valve 18 19. A pressure relief valve 20 is provided at the upper end of the air pump 19. When in use, the controller 4 is pressed to start the air pump 19. The air pump 19 sends gas into the large telescopic airbag 16 through the three-way valve 18, and then the telescopic airbag 16 drives the VR helmet 15 connected to the connecting rod 14 to descend through the second movable plate 13, so that the VR helmet 15 can adapt to people of different heights. Then the controller 4 is pressed to start the pressure relief valve 20. The pressure relief valve 20 discharges the gas of the telescopic airbag 16, and the restoring force of the reset spring 12 drives the rising recovery position through the second movable plate 13 and the connecting rod 14, which is conducive to replenishing or discharging the gas in the telescopic airbag 16 through the air pump 19 and the pressure relief valve 20, which is convenient for controlling the height of the VR helmet 15 and adapting to the use of operators of different heights.

[0029] Specifically, Figure 2 and Figure 4As shown, the head protection module includes a protective airbag 22 arranged inside the VR helmet 15, and one end of the second air pipe 21 is fixedly connected to the outer side of the protective airbag 22, and the other end of the second air pipe 21 passes through the second movable plate 13 and the connecting rod 14 and is fixedly connected to the three-way valve 18. When in use, the controller 4 is pressed to control the three-way valve 18 to switch to the second air pipe 21, and then the air pump 19 can deliver gas to the protective airbag 22 through the second air pipe 21, which is conducive to switching the second air pipe 21 through the three-way valve 18, so that the air pump 19 and the pressure relief valve 20 can control the gas in the protective airbag 22, so that the protective airbag 22 can fit different head shapes and prevent the head from colliding in the VR helmet 15.

[0030] Those skilled in the art should understand that the discussion of any of the above embodiments is merely illustrative and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples. Under the concept of the present invention, the technical features in the above embodiments or different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity.

[0031] The utility model is intended to cover all such substitutions, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the utility model should be included in the scope of protection of the utility model.

Claims

1. A simulation teaching device for rail transit, the simulation teaching device comprising a seat (2) arranged at the upper end of a base (1), an operating table (3) and a VR helmet (15), wherein a controller (4) is arranged on the seat (2), and the device is characterized in that: The simulation teaching device comprises a wearing mechanism, and the wearing mechanism further comprises a position control module, a height control module and a head protection module. The position control module can adjust the position of the seat (2) to facilitate people with different arm lengths to control the operating lever on the seat (2). The height control module can adjust the height of the VR helmet (15) to facilitate the simulation teaching of rail transit vehicles for people of different heights. The head protection module can make the VR helmet (15) adapt to head shapes of different sizes to avoid collision of the head in the VR helmet (15).

2. A simulation teaching device for rail transit according to claim 1, characterized in that: The position control module comprises a servo motor (5) arranged on one side of the seat (2); the output shaft of the servo motor (5) is fixedly connected to one end of a screw rod (6); the other end of the screw rod (6) is rotatably connected to a notch at the bottom end of the seat (2); the outer side of the screw rod (6) is threadedly connected to a first movable plate (7); one side of the first movable plate (7) is fixedly connected to a connecting plate (8); the other end of the connecting plate (8) passes through the seat (2) and is fixedly connected to an operating table (3).

3. A simulation teaching device for rail transit according to claim 2, characterized in that: A slide groove (9) is provided at the upper end of the connecting plate (8), a pedal (10) fixed on the seat (2) is clamped inside the slide groove (9), and the slide groove (9) and the pedal (10) are matched.

4. The simulation teaching device for rail transit according to claim 1, characterized in that: The height control module comprises an active cavity (11) opened inside the seat (2), a return spring (12) is arranged at the bottom end of the active cavity (11), a second active plate (13) is arranged at the upper end of the return spring (12), the upper end of the second active plate (13) is fixedly connected to one end of a connecting rod (14), and the other end of the connecting rod (14) passes through the seat (2) and is fixedly connected to a VR helmet (15).

5. The simulation teaching device for rail transit according to claim 4, characterized in that: The second movable plate (13) is arranged inside the movable cavity (11), and the movable cavity (11) and the second movable plate (13) are adapted to each other.

6. The simulation teaching device for rail transit according to claim 5, characterized in that: The outer side of the VR helmet (15) is provided with a telescopic airbag (16), and the telescopic airbag (16) is arranged inside the activity chamber (11).

7. The simulation teaching device for rail transit according to claim 6, characterized in that: One side of the telescopic airbag (16) is fixedly connected to one end of a first air supply pipe (17), and the other end of the first air supply pipe (17) is fixedly connected to an air pump (19) via a three-way valve (18), and a pressure relief valve (20) is provided at the upper end of the air pump (19).

8. The simulation teaching device for rail transit according to claim 4, characterized in that: The head protection module comprises a protective airbag (22) arranged inside the VR helmet (15), one end of a second air supply pipe (21) is fixedly connected to the outer side of the protective airbag (22), and the other end of the second air supply pipe (21) passes through the second movable plate (13) and the connecting rod (14) and is fixedly connected to the three-way valve (18).

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