Civil aviation vr practical training simulation device
The civil aviation VR training simulation device, which adjusts seat height and cabin attitude by adjusting lead screws and stepper motors, solves the problem of existing devices being unable to adjust, and enables pilots to train comfortably and operate efficiently.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CIVIL AVIATION FLIGHT UNIV OF CHINA
- Filing Date
- 2024-03-01
- Publication Date
- 2026-07-24
AI Technical Summary
Existing civil aviation VR training simulation devices cannot be adjusted according to the pilot's height, which prevents the pilot from training in the most comfortable sitting position during the simulation, affecting the ease of operation.
A civil aviation VR training simulation device was designed, which includes an adjustment unit and a lifting unit. The distance between the footrest and the seat is adjusted by adjusting the lead screw and stepper motor, and the telescopic rod is combined to simulate the aircraft's steering, so as to realize the automatic adjustment of seat height and cabin attitude.
It enables automatic adjustment of seat height and cabin attitude based on the pilot's height and training needs, ensuring that the pilot can train in the most comfortable sitting position, thus improving training efficiency and ease of operation.
Smart Images

Figure CN117894226B_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the technical field of civil aviation training devices, specifically a civil aviation VR training simulation device. Background Technology
[0002] Civil aviation VR training simulation devices can provide civil aviation pilots with excellent visual effects and an immersive training experience, enabling trainees to effectively hone their skills. However, existing civil aviation VR training simulation devices cannot be adjusted according to the pilot's height, which makes it impossible for the pilot to simulate in the most comfortable sitting position, resulting in inconvenience for the pilot's operation. Summary of the Invention
[0003] To address the aforementioned technical problems, this invention provides a civil aviation VR training simulation device to solve the problem that the existing technology has a relatively cumbersome process and requires a lot of manual intervention, which affects production efficiency.
[0004] A civil aviation VR training simulation device includes a cabin, an adjustment unit, and a lifting unit. The cabin includes a support base plate. A VR simulation screen is fixedly connected to one side of the top of the support base plate. A control panel is fixedly connected to the top of the support base plate. The support base plate has symmetrical vertical grooves. A fixed block is set in the groove. A control stick is fixedly connected to the top of the fixed block. A controller is set on the control stick.
[0005] The adjustment unit includes an adjustment screw disposed in the slide groove. The adjustment screw passes horizontally through the fixed block and is connected to the fixed block by a bearing. A first slider and a second slider are respectively disposed at both ends of the adjustment screw. An adjustment nut is embedded on both the first slider and the second slider. The adjustment nut is threadedly connected to the adjustment screw. A footrest is disposed on the top of the first slider and a seat is disposed on the top of the second slider.
[0006] Preferably, one end of the adjusting screw horizontally penetrates the bearing base plate, and a stepper motor is provided at the end of the adjusting screw that horizontally penetrates the bearing base plate. The output end of the stepper motor is fixedly connected to the adjusting screw, the stepper motor is fixedly connected to the bearing base plate through a limit bracket, and the stepper motor is electrically connected to the controller.
[0007] Preferably, the footrest includes a first limiting block fixed to the top of the first slider, a connecting shaft is horizontally disposed through the first limiting block, the connecting shaft is fixedly connected to the first limiting block, both ends of the connecting shaft are connected to connecting blocks through bearings, and a support plate is fixedly connected to the connecting block.
[0008] Preferably, an adjustment block is fixedly connected to the bottom of the seat, the adjustment block is fixedly connected to the second slider, a receiving groove is vertically opened on the top of the adjustment block, a connecting plate is provided in the receiving groove, and one end of the connecting plate extends out of the receiving groove.
[0009] Preferably, a rotating shaft is horizontally provided through the inner walls on both sides of the adjusting block. The rotating shaft is connected to the inner wall of the adjusting block through a bearing. A lifting block is fixedly connected to the rotating shaft, and an adjusting shaft is fixedly connected to the lifting block.
[0010] Preferably, the inner wall of the adjusting block is provided with through grooves on both sides, one end of the adjusting shaft extends out of the through groove, a limiting rope is fixedly connected to the adjusting shaft, one end of the limiting rope is fixedly connected to a second limiting block, and the second limiting block is fixedly connected to the bearing base plate.
[0011] Preferably, the lifting unit includes a support plate located at the bottom of the support base plate, and a plurality of first telescopic rods are connected around the support plate by a rotating shaft. The output end of the first telescopic rod is connected to the support base plate by a rotating shaft, and the first telescopic rod is electrically connected to the controller.
[0012] Preferably, the support plate has multiple vertically formed placement slots, and a second telescopic rod is installed in each placement slot. One end of the second telescopic rod is connected to the inner wall of the placement slot via a rotating shaft, and the output end of the second telescopic rod is connected to the first telescopic rod via a rotating shaft. The second telescopic rod is electrically connected to the controller.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] 1. This invention adjusts the height of the seat while simultaneously adjusting the distance between the footrest and the seat, allowing the device to adjust the sitting posture during civil aviation flight simulation according to the trainees' preferences, ensuring that the trainees can train in the most comfortable sitting posture.
[0015] 2. The present invention uses a first telescopic rod and a second telescopic rod to lift the cabin, and then uses a controller to control the extension and retraction of the first telescopic rod, so that the device can simulate the turning of a civil aircraft. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of the present invention.
[0017] Figure 2 This is a schematic diagram of the cabin structure of the present invention.
[0018] Figure 3 This is a schematic diagram of the adjustment unit structure of the present invention.
[0019] Figure 4 This is a schematic diagram of the adjusting lead screw structure of the present invention.
[0020] Figure 5 This is a schematic diagram of the footrest structure of the present invention.
[0021] Figure 6 This is a schematic diagram of the lifting block structure of the present invention.
[0022] Figure 7 This is a schematic diagram of the adjusting block structure of the present invention.
[0023] Figure 8 This is a schematic diagram of the lifting unit structure of the present invention.
[0024] Figure 9 This is a circuit connection topology diagram of the controller of the present invention.
[0025] In the diagram: 1. Cabin; 11. Support base plate; 12. VR simulation screen; 13. Control panel; 14. Slide rail; 15. Fixing block; 16. Control lever; 17. Controller; 2. Adjustment unit; 21. Adjustment screw; 22. First slider; 23. Second slider; 24. Adjustment nut; 25. Footrest; 251. First limit block; 252. Connecting shaft; 253. Connecting block; 254. Support plate; 26. Seat; 261. Adjustment block; 262. Receiving slot; 263. Connecting plate; 264. Rotating shaft; 265. Lifting block; 266. Adjustment shaft; 267. Through slot; 268. Limiting rope; 269. Second limit block; 27. Stepper motor; 28. Limiting frame; 3. Lifting unit; 31. Support plate; 32. First telescopic rod; 33. Placement slot; 34. Second telescopic rod. Detailed Implementation
[0026] The embodiments of the present invention will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of the invention.
[0027] This invention provides a civil aviation VR training simulation device, comprising a cabin 1 for carrying trainees, an adjustment unit 2 located within the cabin 1 for adjusting according to the trainees' height, and a lifting unit 3 located at the bottom of the cabin 1 for raising and lowering the cabin 1. The cabin 1 includes a support base plate 11 for carrying trainees. A VR simulation screen 12 simulating the flight state of a civil aircraft is fixedly connected to one side of the top of the support base plate 11. A control panel 13 for controlling the simulated aircraft is fixedly connected to the top of the support base plate 11. Symmetrically vertically formed grooves 14 for accommodating fixed blocks 15 are provided on the support base plate 11. Fixed blocks 15 for fixing joysticks 16 are provided within the grooves 14. A joystick 16 for controlling the state of the simulated aircraft is fixedly connected to the top of the fixed blocks 15. A stepper motor 27 is mounted on the joystick 16. The controller 17 controls the movement of the first slider 22 and the second slider 23, which are located in the slide groove 14 and drive the first slider 22 and the second slider 23 to move along the slide groove 14. The adjusting screw 21 passes horizontally through the fixed block 15 and is connected to the fixed block 15 by a bearing. The two ends of the adjusting screw 21 are respectively provided with the first slider 22, which drives the footrest 25 to move along the slide groove 14, and the second slider 23, which drives the seat 26 to move along the slide groove 14. The first slider 22 and the second slider 23 are each provided with an adjusting nut 24, which drives the first slider 22 and the second slider 23 to move along the slide groove 14. The adjusting nut 24 is threadedly connected to the adjusting screw 21. The top of the first slider 22 is provided with a footrest 25 to support the feet of the trainees, and the top of the second slider 23 is provided with a seat 26 to support the trainees.
[0028] One end of the adjusting screw 21 horizontally penetrates the bearing base plate 11. A stepper motor 27 is provided at the end of the adjusting screw 21 that horizontally penetrates the bearing base plate 11 to drive the adjusting screw 21 to rotate. The output end of the stepper motor 27 is fixedly connected to the adjusting screw 21. The stepper motor 27 is fixedly connected to the bearing base plate 11 through the limiting frame 28. The stepper motor 27 is electrically connected to the controller 17. The foot support 25 includes a first limiting block 251 fixed to the top of the first slider 22 to support the connecting shaft 252. A connecting shaft 252 that supports the connecting block 253 is horizontally installed on the first limiting block 251. The connecting shaft 252 is fixedly connected to the first limiting block 251. Both ends of the connecting shaft 252 are connected to the connecting block 253 that limits the support plate 254 through bearings. The support plate 254 that supports the feet of the trainee is fixedly connected to the connecting block 253.
[0029] An adjusting block 261 for adjusting the height of the seat 26 is fixedly connected to the bottom of the seat 26. The adjusting block 261 is fixedly connected to the second slider 23. A receiving groove 262 for accommodating the connecting plate 263 is vertically opened at the top of the adjusting block 261. The connecting plate 263 connecting the adjusting block 261 and the seat 26 is provided in the receiving groove 262, and one end of the connecting plate 263 extends out of the receiving groove 262. A rotating shaft 264 for limiting the lifting block 265 is horizontally installed on the inner walls of both sides of the adjusting block 261. The rotating shaft 264 is connected to the inner wall of the adjusting block 261 by bearings. A lifting block 265 is fixedly connected to the upper part of the seat 26, which drives the seat 26 to rise and fall. An adjusting shaft 266 is fixedly connected to the lifting block 265, which drives the lifting block 265 to rotate. Both sides of the inner wall of the adjusting block 261 are provided with through grooves 267 to accommodate the adjusting shaft 266. One end of the adjusting shaft 266 extends out of the through groove 267. A limiting rope 268 is fixedly connected to the adjusting shaft 266, which connects the adjusting shaft 266 and the second limiting block 269. One end of the limiting rope 268 is fixedly connected to the second limiting block 269, which limits the adjusting shaft 266. The second limiting block 269 is fixedly connected to the bearing base plate 11.
[0030] The lifting unit 3 includes a support plate 31 located at the bottom of the support base plate 11, which limits the first telescopic rod 33. Multiple first telescopic rods 32 that drive the cabin 1 to rise and fall are connected around the support plate 31 by rotating shafts. The output end of the first telescopic rod 32 is connected to the support base plate 11 by rotating shafts. The first telescopic rod 32 is electrically connected to the controller 17. Multiple placement slots 33 are vertically opened on the support plate 31 to accommodate the second telescopic rods 34. The second telescopic rods 34 that drive the first telescopic rods 33 to stand upright are arranged in the placement slots 33. One end of the second telescopic rod 34 is connected to the inner wall of the placement slot 33 by rotating shafts. The output end of the second telescopic rod 34 is connected to the first telescopic rod 32 by rotating shafts. The second telescopic rod 34 is electrically connected to the controller 17.
[0031] Example: Figures 1-9 As shown in this embodiment, when trainees conduct civil aviation aircraft flight simulation, they first need to move to the seat 26 on the support base 11 inside the cabin 1. They then start the stepper motor 27 via the controller 17 on the joystick 16, causing the stepper motor 27 to drive the adjusting screw 21 to rotate. The first slider 22 and the second slider 23 are connected to the adjusting screw 21 via the adjusting nut 24. When the adjusting screw 21 rotates, the first slider 22 and the second slider 23 both move along the slide groove 14 toward the fixed block 15, thereby moving the footrest 25 and the seat 26. This allows the device to be adjusted according to the trainee's height, ensuring that the trainee can comfortably conduct civil aviation aircraft flight simulation training.
[0032] As the second slider 23 moves along the slide groove 14 toward the fixed block 15, the second limiting block 269 limits the adjusting shaft 266 through the limiting rope 268. As the second slider 23 moves, the adjusting shaft 266 moves along the through groove 267, causing the lifting block 265 to rotate along the rotating shaft 264, thereby gradually raising the seat 26. This allows the device to adjust the height of the seat 26 according to the size of the trainee, ensuring that the trainee can train in the most comfortable sitting posture.
[0033] After the trainee adjusts the seat 26, the controller 17 controls the second telescopic rod 37 to extend and retract, thereby causing the first telescopic rod 33 to gradually become vertical. When the first telescopic rod 33 is vertical, the controller 17 controls the first telescopic rod 33 to extend, thereby lifting the cabin 1 and making the cabin 1 suspended in the air. When the trainee moves the control stick 16 to the left, the first telescopic rod 33 located on the left side of the cabin 1 retracts, thus completing the simulation of the turning of a civil aircraft.
[0034] The embodiments of the present invention are given for the purposes of illustration and description. Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.
Claims
1. A civil aviation VR training simulation device, comprising: The cabin (1), the adjustment unit (2) located inside the cabin (1) and the lifting unit (3) located at the bottom of the cabin (1) are characterized in that the cabin (1) includes a supporting base plate (11), a VR simulation screen (12) is fixedly connected to one side of the top of the supporting base plate (11), a control panel (13) is fixedly connected to the top of the supporting base plate (11), a sliding groove (14) is symmetrically and vertically opened on the supporting base plate (11), a fixing block (15) is provided in the sliding groove (14), a control lever (16) is fixedly connected to the top of the fixing block (15), and a controller (17) is provided on the control lever (16). The adjustment unit (2) includes an adjustment screw (21) disposed in the slide groove (14). The adjustment screw (21) passes horizontally through the fixed block (15), and the adjustment screw (21) and the fixed block (15) are connected by bearings. A first slider (22) and a second slider (23) are respectively disposed at both ends of the adjustment screw (21). An adjustment nut (24) is embedded on both the first slider (22) and the second slider (23). The adjustment nut (24) is threadedly connected to the adjustment screw (21). A footrest (25) is disposed on the top of the first slider (22), and a seat (26) is disposed on the top of the second slider (23). An adjusting block (261) is fixedly connected to the bottom of the seat (26). The adjusting block (261) is fixedly connected to the second slider (23). A receiving groove (262) is vertically opened on the top of the adjusting block (261). A connecting plate (263) is provided in the receiving groove (262). One end of the connecting plate (263) extends out of the receiving groove (262). A rotating shaft (264) is horizontally installed on both sides of the inner wall of the adjusting block (261). The rotating shaft (264) is connected to the inner wall of the adjusting block (261) by a bearing. A lifting block (265) is fixedly connected to the rotating shaft (264), and an adjusting shaft (266) is fixedly connected to the lifting block (265). The inner wall of the adjusting block (261) is provided with through grooves (267) on both sides. One end of the adjusting shaft (266) extends out of the through groove (267). A limiting rope (268) is fixedly connected to the adjusting shaft (266). One end of the limiting rope (268) is fixedly connected to a second limiting block (269). The second limiting block (269) is fixedly connected to the bearing base plate (11). When the adjusting screw (21) rotates, the first slider (22) and the second slider (23) move along the slide groove (14) toward the fixed block (15), thereby driving the footrest (25) and the seat (26) to move.
2. The civil aviation VR training simulation device as described in claim 1, characterized in that: One end of the adjusting screw (21) passes horizontally through the bearing base plate (11). A stepper motor (27) is provided at one end of the adjusting screw (21) that passes horizontally through the bearing base plate (11). The output end of the stepper motor (27) is fixedly connected to the adjusting screw (21). The stepper motor (27) is fixedly connected to the bearing base plate (11) through the limiting frame (28). The stepper motor (27) is electrically connected to the controller (17).
3. The civil aviation VR training simulation device as described in claim 1, characterized in that: The footrest (25) includes a first limiting block (251) fixed to the top of the first slider (22). A connecting shaft (252) is horizontally provided through the first limiting block (251). The connecting shaft (252) is fixedly connected to the first limiting block (251). Both ends of the connecting shaft (252) are connected to connecting blocks (253) through bearings. A support plate (254) is fixedly connected to the connecting block (253).
4. The civil aviation VR training simulation device as described in claim 1, characterized in that: The lifting unit (3) includes a support plate (31) located at the bottom of the support base plate (11). Multiple first telescopic rods (32) are connected around the support plate (31) by a rotating shaft. The output end of the first telescopic rod (32) is connected to the support base plate (11) by a rotating shaft. The first telescopic rod (32) is electrically connected to the controller (17).
5. The civil aviation VR training simulation device as described in claim 4, characterized in that: The support plate (31) has multiple vertically arranged grooves (33). A second telescopic rod (34) is provided in the groove (33). One end of the second telescopic rod (34) is connected to the inner wall of the groove (33) through a rotating shaft. The output end of the second telescopic rod (34) is connected to the first telescopic rod (32) through a rotating shaft. The second telescopic rod (34) is electrically connected to the controller (17).