CN115909856A - Flight simulator based on VR technique - Google Patents

Abstract

The application relates to a flight analogue means based on VR technique relates to VR flight simulation technical field, and is less in order to solve current flight analogue means rotation angle, can not simulate out true flight state comprehensively, and the user experiences relatively poor problem. The ground rail is arranged on the surface of the ground platform, the ground rail is connected with a sliding plate in a sliding mode, a support frame is arranged on the surface of the sliding plate, a fixed ring is connected onto the support frame, a rotating ring is coaxially arranged in the fixed ring, and a rotating motor used for driving the rotating ring to rotate is arranged on the inner top wall of the fixed ring; a rotating ring is coaxially arranged in the rotating ring, and a rotating assembly for driving the rotating ring to rotate along the circumferential direction of the rotating ring is arranged on the rotating ring; a seat is arranged in the rotating ring, and a rotating motor for driving the seat to rotate is arranged on the inner wall of the rotating ring; the surface of the platform is provided with a control platform. This application has the authenticity that improves flight simulation and the effect that user flight simulation experienced.

Description

Flight simulator based on VR technique

Technical Field

The application relates to VR flight simulation technical field, especially relates to a flight simulation device based on VR technique.

Background

VR is a virtual reality technology, which simulates a virtual world of a three-dimensional space through a computer to provide a simulation of senses such as vision for users, so that the people can have a novel experience, and the VR technology is rapidly developed along with the improvement of science and technology.

Notice for CN 2120067716U's relevant patent provides a novel VR aircraft, it includes the base, a seat, a pedestal, first support and second support, first support fixed connection is in the base, second leg joint is in first support, the base coupling is in the second support, the bottom of first support is provided with multilayer mirror surface lamp area, the top of first support is provided with the switch, the top fixedly connected with display screen of first support, be provided with the control unit in the base, the switch, second support and display screen all connect in the control unit, the top of base is provided with blast apparatus. After an experiencer sits on the seat, the safety belt is tied and the switch is turned on, and the seat can simulate overturning and forward and backward driving in driving experience under the hinged relation between the first support and the second support and the rotary connection between the second support and the base.

For the related patents, the inventor finds that the states that a user can experience only forward and backward and turn in one plane, the steering angle is far larger than the state that the patents can simulate in the real flight process, and the flight simulation experience is not comprehensive enough, so that improvement is needed.

Disclosure of Invention

In order to increase analogue means's angle that turns to, improve the authenticity that VR flight simulation experienced, this application provides a flight analogue means based on VR technique.

The application provides a flight analogue means based on VR technique adopts following technical scheme:

a flight simulation device based on VR technology comprises a ground platform, wherein a ground rail is arranged on the surface of the ground platform, the ground rail is connected with a sliding plate in a sliding mode, a support frame is arranged on the surface of the sliding plate, a fixed ring is connected onto the support frame, a rotating ring is coaxially arranged in the fixed ring, and a rotating motor used for driving the rotating ring to rotate is arranged on the inner top wall of the fixed ring; the rotating ring is coaxially arranged in the rotating ring, and a rotating assembly for driving the rotating ring to rotate along the circumferential direction of the rotating ring is arranged on the rotating ring; a seat is arranged in the rotating ring, and a rotating motor for driving the seat to rotate is arranged on the inner wall of the rotating ring; the ground platform surface is provided with control platform, ground rail, rotation motor, rotating assembly and rotating electrical machines all are connected with control platform electricity.

By adopting the technical scheme, after an experiencer sits on a seat, ties a safety belt and wears VR equipment, the ground rail, the rotating motor, the rotating assembly, the rotating motor and other modules are started through the control platform, and the ground rail can drive parts on the surface of the sliding plate to integrally move, so that the forward and backward movement in the flying process can be simulated; the rotating motor can drive the rotating ring to rotate along the vertical direction, the rotating assembly can drive the rotating ring to rotate along the circumferential direction of the rotating ring, the rotating motor can drive the seat to rotate along the direction of the horizontal shaft, the three rotating modes are mutually matched, and states such as various steering, lifting and descending in the real flight process can be simulated, so that various states in the middle of the flight process can be simulated more comprehensively, and the authenticity of the flight simulation device and the experience of a user are improved.

Preferably, the rotating assembly comprises a driving ring, a plurality of driving tooth blocks, a plurality of driving motors and a plurality of driving gears, and the driving motors and the driving gears correspond to each other one by one; the driving ring is connected to one end wall of the rotating ring, the driving ring and the rotating ring are coaxially arranged, and the plurality of driving tooth blocks are connected to the outer wall of the driving ring and are uniformly distributed along the circumferential direction of the outer wall of the driving ring; and the driving gears are connected to the end wall of the rotating ring, and are sleeved on the outer wall of the output shaft of the corresponding driving motor and meshed with the driving gear blocks.

Through adopting above-mentioned technical scheme, start driving motor, driving motor will drive gear and rotate, in the middle of drive gear pivoted process, drive gear and the drive tooth piece intermeshing of drive ring outer wall, thereby can realize the rotation of drive ring, the drive ring sets up with rotatory ring is coaxial, just can drive rotatory ring emergence relative swivel becket's rotation, thereby realize the different rotation mode of the flight analogue means of this application, so that simulate out more real flight and experience, and the in-process of rotating assembly operation can not bump with rotatory ring, two kinds of rotation direction mutually perpendicular, mutually noninterfere, from this the safe operation that can realize the flight analogue means of this application.

Preferably, the inner wall of the rotating ring abuts against the outer wall of the rotating ring, a first buffer groove is formed in the inner wall of the rotating ring along the circumferential direction, a second buffer groove is formed in the outer wall of the rotating ring along the circumferential direction, the first buffer groove is communicated with the second buffer groove, a plurality of balls are connected between the first buffer groove and the second buffer groove in a rolling manner, and the balls abut against the bottom walls of the first buffer groove and the second buffer groove; and a retaining ring is arranged between the first buffer groove and the second buffer groove, and a plurality of retainers used for keeping the stability of the balls are arranged on the retaining ring.

By adopting the technical scheme, the balls are arranged in the first buffer groove and the second buffer groove, so that on one hand, the friction force of the rotating ring relative to the rotating ring during rotation can be reduced, the rotating ring can rotate more smoothly, on the other hand, the connection stability between the rotating ring and the rotating ring can be effectively improved, the probability that the rotating ring is easy to separate from the rotating ring during rotation is reduced, and the safety of the flight simulation device is improved; and a retaining ring and a retainer are arranged between the first buffer groove and the second buffer groove, so that a large-scale bearing is formed between the rotating ring and the rotating ring, and the stability of the rotating ring and the rotating ring during operation is maintained.

Preferably, the inner wall of the rotating ring is provided with a plurality of protection blocks, the protection blocks are provided with rotating through grooves for the rotating ring to pass through in a penetrating manner along the thickness direction, the rotating through grooves are arc-shaped grooves, and the length direction of the rotating through grooves is the same as the rotating direction of the rotating ring; the rotatory logical inslot wall is provided with the protection cushion, the protection piece diapire is provided with a plurality of stabilizer blades, the stabilizer blade deviates from the one end of protection piece and links to each other with the terrace.

Through adopting above-mentioned technical scheme, set up the stability when protection piece can increase the swivel becket rotation, can restrict the rotation orbit of swivel becket through rotatory logical groove, improved the swivel becket and only had a strong point of rotation motor and lead to the problem that the operation in-process appears great rocking, and through setting up protection cushion and stabilizer blade, further increased the stability of protection piece, thereby effectively improved the stability and the security of the flight simulation device operation in-process of this application.

Preferably, the rotating through groove is connected with two driving shafts in a sliding manner, the part of the rotating ring penetrating through the rotating through groove is positioned between the two driving shafts, two ends of the driving shafts extending out of the rotating through groove are respectively provided with a limiting disc, one surface of the limiting disc facing the protection block is rotatably connected with a plurality of buffer wheels, and the surface of the protection block is provided with a sliding groove for the buffer wheels to be embedded and slide; the surface of the protection block is provided with a pushing piece used for controlling the driving shaft to slide along the length direction of the rotary through groove.

Through adopting the above-mentioned technical scheme, it can assist the swivel becket to rotate to set up drive shaft and impeller, still be provided with rotatory ring because of the swivel becket is inside, the ball, the retaining ring, the holder, accessories such as seat, can make the swivel becket have great weight, the turning force that relies on the rotating motor alone is difficult for driving the swivel becket and carries out smooth operation, and easily cause the damage to the rotating motor for a long time, through setting up the drive shaft, spacing dish, buffer wheel and impeller can effectively assist the swivel becket to rotate, mutually support with the rotating motor, share pressure for the rotating motor, and can say that the rotation of swivel becket is more smooth, help improving user's real-time experience.

Preferably, the pushing part comprises a pushing plate, a plurality of pushing tooth blocks, two pushing blocks, a plurality of pushing motors and a plurality of pushing gears, and the pushing motors and the pushing gears correspond to each other one by one; the pushing plate is an arc-shaped plate and is coaxially arranged with the rotating through groove, the surface of the protection block is provided with an embedding groove for the pushing plate to be embedded and slide, the pushing tooth blocks are connected to the inner wall of the pushing plate facing the rotating ring, the two pushing blocks are connected to the inner wall of the pushing plate, the two driving shafts are located between the two pushing blocks, and the pushing blocks are abutted against the side wall of the limiting disc of the adjacent driving shaft; the plurality of pushing motors are connected to the surface of the protective block, and the pushing gear sleeves are arranged on the outer wall of the output shaft of the corresponding pushing motor and meshed with the pushing tooth blocks.

Through adopting above-mentioned technical scheme, start the pushing motor, the pushing motor will drive and promote the gear and rotate, promote the gear and promote tooth piece intermeshing, thereby can make the length direction that the slurcam inlays and establishes the groove slide, at the in-process that slides, promote the spacing dish looks butt that the piece will with corresponding drive shaft, thereby promote the drive shaft and be located the swivel becket rotation between two drive shafts, provide the helping hand for the rotation of swivel becket from this, alleviate the pressure that rotates the motor, stability and security when the flight simulation device of this application moves have been improved.

Preferably, the inner wall of the fixing ring is connected with a plurality of arc-shaped wind plates in a rotating mode, a plurality of air outlet holes are formed in the surfaces of the arc-shaped wind plates facing the seat, a fan used for providing wind power for the arc-shaped wind plates is arranged on the surface of the platform, and the arc-shaped wind plates and the fan are both electrically connected with the control platform.

Through adopting above-mentioned technical scheme, set up arc aerofoil and fan, can be so that experience the person when experiencing the flight analogue means of this application, the resistance of the wind that meets when can simulate out the flight, from this further improve flight simulation's sense of reality and user's experience sense, have higher practicality.

Preferably, a plurality of sliding blocks are arranged on the inner wall of the fixing ring, and the sliding blocks correspond to the arc-shaped air plates one by one; the outer wall of the sliding block is attached to the inner wall of the fixing ring, the inner wall of the fixing ring is provided with a dovetail groove along the circumferential direction, one surface of the sliding block, facing the dovetail groove, is provided with an embedded block, the shape of the embedded block is matched with that of the dovetail groove, and the embedded block is embedded into the dovetail groove and can slide along the length direction of the dovetail groove; be provided with in the sliding block and be used for driving arc aerofoil pivoted actuating motor, the platform surface is provided with and is used for driving the sliding block along the subassembly that slides that solid fixed ring inner wall length direction slided, the subassembly that slides is connected with the control platform electricity.

Through adopting above-mentioned technical scheme, set up the piece that slides and the subassembly that slides and can adjust the wind direction of arc aerofoil to can make experience person can experience the air current of the not equidirectional of flight in-process, thereby advance the sense of reality and the immersive of user that improve the flight analogue means of this application and experience.

Preferably, the sliding assembly comprises a fixed support, a rotating disc, a control motor, a first connecting rod and a second connecting rod, the fixed support is connected to the surface of the ground platform, the rotating disc is rotatably connected with the fixed support, and the control motor is connected with the rotating disc and can drive the rotating disc to rotate; one end of the first connecting rod is connected with a non-circle center point on the surface of the rotating disc, the second connecting rod is hinged to one end, away from the rotating disc, of the first connecting rod, an adjusting groove for the second connecting rod to be inserted and arranged and to slide is formed in the outer wall of the fixing ring in the circumferential direction, the adjusting groove is communicated with the dovetail groove, and one end, inserted into the adjusting groove, of the second connecting rod is hinged to the embedded block of the corresponding sliding block.

Through adopting the above technical scheme, the start control motor, the control motor will drive the rolling disc and rotate, thereby can drive first connecting rod on the rolling disc and rotate with first connecting rod articulated second connecting rod, through the transmission between first connecting rod and the second connecting rod, it slides to drive the sliding block, thereby change the position that the arc aerofoil is located, in order to improve the sense of reality of flight simulation, and the sliding assembly simple structure of this application, easy to carry out, can not take place to interfere with other parts in the operation process, have higher practicality and security.

Preferably, the handle surface of seat is provided with reset button, reset button is connected with the control platform electricity, but reset button controlledly ground rail, rotation motor, rotating assembly and rotating electrical machines reset.

Through adopting above-mentioned technical scheme, set up reset button and make the user on the seat possess the ability of independently ending flight simulation experience for whether the user that does not adapt to the initial setting of control platform can select to end according to self situation and experience, can effectively protect user's self security.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the ground rail is arranged, so that the simulation experience of forward movement and backward movement in the flight process can be realized, and the rotating motor, the rotating motor and the rotating assembly are matched with one another, so that the steering in each direction in the flight process can be realized, and the simulation reality sense and the experience sense of a user of the flight simulation device are improved;

2. through addding the arc aerofoil, the air current that meets with when can effectively simulate out the flight to use with the supporting of VR facility, further improve the sense of reality of the flight analogue means of this application, have higher practicality and interest.

Drawings

Fig. 1 is a schematic structural diagram of a flight simulation apparatus based on VR technology according to an embodiment of the present application.

Fig. 2 is a partially enlarged view of a portion a in fig. 1.

Fig. 3 is a schematic structural view of a drive shaft of the embodiment of the present application.

Fig. 4 is a schematic structural view of the rotating ring and the rotating ring according to the embodiment of the present application.

FIG. 5 is a cross-sectional view of the rotating ring and rotating ring of an embodiment of the present application.

Fig. 6 is a partially enlarged view at B in fig. 1.

Fig. 7 is a schematic view of a connection structure of the arc-shaped air plates and the fixing ring according to the embodiment of the present application.

Fig. 8 is a schematic view of a connection structure of the sliding block and the arc-shaped air plate according to the embodiment of the present application.

Description of the reference numerals: 1. a ground platform; 11. a ground rail; 12. a sliding plate; 13. a support frame; 14. a control platform; 15. a fan; 2. a fixing ring; 21. rotating the motor; 22. a protection block; 221. rotating the through groove; 222. a protective cushion; 223. a leg; 224. a drive shaft; 2241. a limiting disc; 2242. a buffer wheel; 225. a sliding groove; 226. embedding a groove; 23. an arc-shaped air plate; 231. an air outlet; 24. a sliding block; 241. embedding a block; 242. a drive motor; 25. a dovetail groove; 26. an adjustment groove; 3. a rotating ring; 31. a first buffer tank; 4. a rotating ring; 41. a rotating electric machine; 42. a second buffer tank; 5. a rotating assembly; 51. a drive ring; 52. a drive block; 53. a drive motor; 54. a drive gear; 6. a seat; 61. a reset button; 7. a ball bearing; 71. a retaining ring; 72. a holder; 8. a pusher member; 81. a push plate; 82. pushing the tooth block; 83. a pushing block; 84. a push motor; 85. a push gear; 9. a sliding component; 91. fixing a bracket; 92. rotating the disc; 93. controlling the motor; 94. a first link; 95. a second link.

Detailed Description

The present application is described in further detail below with reference to figures 1-8.

The embodiment of the application discloses flight analogue means based on VR technique. Referring to fig. 1, a flight simulation device based on VR technology comprises a platform 1, the surface of the platform 1 is connected with a ground rail 11 through welding, the ground rail 11 comprises a plurality of rails parallel to each other, a sliding plate 12 is connected on the ground rail 11 in a sliding manner, and the sliding plate 12 can slide along the length direction of the ground rail 11, so that the forward and backward movement in the flight process can be simulated, and the sense of reality can be improved. The surface of the platform 1 is connected with a control platform 14 for controlling the opening and closing of the ground rail 11 through welding, and the ground rail 11 is electrically connected with the control platform 14.

Referring to fig. 1, a support frame 13 is connected to the surface of a sliding plate 12 through welding, a fixing ring 2 is connected to one end of the support frame 13, which is far away from the sliding plate 12, through welding, and the fixing ring 2 is vertically arranged; 2 inside coaxial being provided with swivel becket 3 of solid fixed ring, 2 inner wall roofs of solid fixed ring have rotation motor 21 through welded connection, rotation motor 21 is connected with control platform 14 electricity, and the output shaft of rotating motor 21 is connected with swivel becket 3's outer wall through welded connected mode, can drive swivel becket 3 through rotating motor 21 from this and rotate in vertical direction, simulate out the rotation state of one of them direction of flight in-process.

Referring to fig. 1 and 2, the inner wall of the fixing ring 2 is connected with two protection blocks 22 by welding, the rotating ring 3 is located between the two protection blocks 22, and the two protection blocks 22 are located on the inner wall of one end of the fixing ring 2 departing from the platform 1. Protection piece 22 runs through along the thickness direction and sets up the rotatory logical groove 221 that can supply the swivel becket 3 side to inlay and establish and slide, rotatory logical groove 221 is the arcuation groove, and the length direction that the rotatory logical groove 221 was unanimous with the rotation direction of swivel becket 3, can restrict the rotation direction of swivel becket 3 from this, improve swivel becket 3 because only rotate a direct connection point of motor 21 from this, lead to swivel becket 3 to rotate the problem that the in-process appears rocking by a wide margin, security and stability when can effectively improve swivel becket 3 and rotate.

Referring to fig. 1 and 2, rotatory logical groove 221 inner wall has protection cushion 222 through adhesive bonding, can effectively improve swivel becket 3 and protect and lead to the inslot wall to bump, leads to the impaired problem of device, has improved the security of this application, and in this embodiment, protection cushion 222 is the rubber material. The bottom wall of the protection block 22 is connected with a plurality of support legs 223 through welding, and one ends of the support legs 223 departing from the protection block 22 are connected with the surface of the sliding plate 12 through welding, so that the stability of the rotating ring 3 during rotation can be further improved.

Referring to fig. 2 and 3, two driving shafts 224 are slidably connected to the rotating through groove 221, and a portion of the rotating ring 3 passing through the rotating through groove 221 is located in the middle of the driving shafts 224 on both sides and abuts against the outer walls of the driving shafts 224; rotatory logical groove 221 all stretches out at drive shaft 224 both ends, and the drive shaft 224 stretches out the both ends of rotatory logical groove 221 and all has spacing dish 2241 through welded connection, and spacing dish 2241 rotates towards the one side of protection piece 22 and is connected with buffer wheel 2242, and protection piece 22 is surperficial to be offered and supplies buffer wheel 2242 to inlay the sliding tray 225 of establishing and sliding, and sliding tray 225 is the arcuation, and sliding tray 225's length direction is unanimous with the rotation direction of swivel 3. In this embodiment, buffering wheel 2242 outer wall parcel has the rubber circle to protection buffering wheel 2242 structure safety.

Referring to fig. 1 and 2, the protective block 22 is provided with a pushing member 8 for pushing the driving shaft 224 to slide along the length direction of the rotating through slot 221, the pushing member 8 includes a pushing plate 81, a plurality of pushing tooth blocks 82, two pushing blocks 83, two pushing motors 84 and two pushing gears 85, wherein the pushing motors 84 and the pushing gears 85 are arranged in a one-to-one correspondence manner, and the pushing motors 84 are electrically connected with the control platform 14; the pushing plate 81 is an arc-shaped plate, the arc-shaped circle center of the pushing plate 81 is positioned on the rotating axis of the rotating ring 3, the surface of the protection block 22 is provided with an embedding groove 226 for the pushing plate 81 to abut and slide, the embedding groove 226 is matched with the pushing plate 81 in shape and is positioned on one side of the sliding groove 225 away from the rotating ring 3, in the embodiment, the embedding groove 226 is dovetail-shaped, and the part of the pushing plate 81 embedded in the embedding groove 226 is matched with the embedding groove 226; the plurality of pushing tooth blocks 82 are integrally connected to the side wall of the pushing plate 81 facing the rotating ring 3, and the pushing tooth blocks 82 are divided into two groups and positioned at two ends of the pushing plate 81 in the length direction; the two pushing blocks 83 are integrally connected to the inner walls of the pushing plates 81 and located between the pushing tooth blocks 82 on both sides, the two driving shafts 224 are located between the two pushing plates 81, and the pushing blocks 83 can abut against the outer walls of the limiting discs 2241 of the driving shafts 224, so that the driving shafts 224 and the rotating ring 3 can be pushed to rotate; the base of push motor 84 passes through bolted connection in protection piece 22 outer wall, the output shaft outer wall of corresponding push motor 84 is located to the mode cover that push gear 85 passes through the key-type connection, and with the promotion tooth piece 82 intermeshing on the pushing plate 81, thereby drive through push motor 84 can make pushing plate 81 slide along the length direction who inlays and establish groove 226, make from this that pushing block 83 can drive two drive shafts 224 and swivel becket 3 and rotate, so as to share the pressure that swivel becket 3 pivoted is driven alone to rotation motor 21, the life of rotating motor 21 has been prolonged, the stability and the security of the flight simulation device of this application have been improved.

Referring to fig. 4 and 5, the inner wall of the rotating ring 3 is provided with a rotating ring 4, in this embodiment, the rotating ring 4 defends a semicircular ring and abuts against the inner wall of the rotating ring 3, the inner wall of the rotating ring 3 is provided with a first buffer slot 31 along the circumferential direction, the outer wall of the rotating ring 4 is provided with a second buffer slot 42 along the circumferential direction, the first buffer slot 31 is communicated with the second buffer slot 42, the second buffer slot 42 is provided with an annular retaining ring 71, a plurality of retainers 72 are integrally formed and connected to the retaining ring 71, each retainer 72 is provided with a ball 7, and the balls 7 can slide along the length directions of the first buffer slot 31 and the second buffer slot 42, so that the rotating ring 4 can slide along the circumferential direction of the inner wall of the rotating ring 3, the rotating resistance is sequentially reduced, and the stability of the rotating ring 4 is maintained.

Referring to fig. 1 and 4, a rotating assembly 5 for controlling the rotation of the rotating ring 4 is arranged on the rotating ring 3, the rotating assembly 5 comprises a driving ring 51, a plurality of driving tooth blocks 52, a plurality of driving motors 53 and a plurality of driving gears 54, wherein the driving motors 53 are electrically connected with the control platform 14, and the driving motors 53 and the driving gears 54 are arranged in a one-to-one correspondence manner; the driving ring 51 is a semicircular ring and is coaxially connected to the outer wall of the rotating ring 4 by welding, and a plurality of driving toothed blocks 52 are integrally connected to the outer wall of the driving ring 51; the base of driving motor 53 passes through welded connection in the drive ring 51 outer wall, corresponding driving motor 53's output shaft outer wall is located to drive gear 54 through the mode cover of key-type connection, and drive tooth piece 52 intermeshing with the drive ring 51 outer wall, thereby can drive ring 51 through driving motor 53 and rotate, realize the rotation of rotatory ring 4 at swivel ring 3 inner wall from this, further improve the flight simulation device's of this application comprehensive, make the user can experience the motion state of flight in-process more really.

Referring to fig. 1 and 6, the inner walls of the two ends of the rotating ring 4 are connected with rotating motors 41 by welding, a seat 6 is disposed between the two rotating motors 41, the output shaft of the rotating motor 41 is connected with the seat 6 so as to drive the seat 6 to rotate in the horizontal axis direction, and the rotating motor 41 is electrically connected with the control platform 14. In this embodiment, be provided with safe protective equipment and VR device on seat 6 to improve user's safety and virtual experience, still establish the setting on seat 6 simultaneously by reset button 61, with be used for controlling devices such as rotating electrical machines 41, rotation motor 21, ground rail 11 and terminate the process in advance, so that the user can select suitable experience dynamics according to the actual conditions of self, has protected user's safety, and reset button 61 is connected with control platform 14 electricity.

Referring to fig. 7 and 8, a dovetail groove 25 is formed in the inner wall of the fixing ring 2 along the circumferential direction, two sliding blocks 24 are slidably connected in the dovetail groove 25, the two sliding blocks 24 are symmetrical with respect to the rotating ring 3, an embedded block 241 is integrally formed on the side wall of one side of the sliding block 24, the embedded block 241 is embedded in the dovetail groove 25 and enables the sliding block 24 to slide along the length direction of the dovetail groove 25, in this embodiment, the shape of the embedded block 241 is matched with the shape of the dovetail groove 25, and two sets of sliding assemblies 9 for driving the sliding blocks 24 to move are arranged on the surface of the sliding plate 12.

Referring to fig. 7 and 8, the sliding assembly 9 includes a fixed bracket 91, a rotating disc 92, a control motor 93, a first connecting rod 94 and a second connecting rod 95, the fixed bracket 91 is connected to the surface of the sliding plate 12 by welding, the rotating disc 92 is rotatably connected to one end of the fixed bracket 91, which is far away from the sliding plate 12, a base of the control motor 93 is connected to the fixed bracket 91 by welding, and an output shaft of the control motor 93 is connected to the rotating disc 92 and can drive the rotating disc 92 to rotate; one end of the first connecting rod 94 is connected to a point at a non-center position of the rotating disc 92 through welding, the second connecting rod 95 is connected to one end of the first connecting rod 94, which is far away from the rotating disc 92, the outer wall of the fixing ring 2 is provided with an adjusting groove 26, the adjusting groove 26 is communicated with the dovetail groove 25, and the other end of the second connecting rod 95 is embedded into the sliding groove 225 and is hinged to the embedding block 241, so that a paired connecting rod mechanism is formed through the first connecting rod 94 and the second connecting rod 95, and the sliding block 24 can be driven to slide.

Referring to fig. 7 and 8, a driving motor 242 is connected to one surface of the sliding block 24 close to the rotating ring 3 through welding, an output shaft of the driving motor 242 is connected to the arc-shaped air plate 23 through welding, a plurality of air outlet holes 231 are formed in one surface of the arc-shaped air plate 23 facing the rotating ring 3, a plurality of fans 15 used for providing wind power for the arc-shaped air plate 23 are connected to the surface of the platform 1 through welding, the fans 15 are communicated with the arc-shaped air plate 23, and the driving motor 242 and the fans 15 are both electrically connected with the control platform 14. Can provide the simulation of wind-force for flight simulation process through setting up arc aerofoil 23 and fan 15, further improve the authenticity of flight simulation, have higher practicality.

The implementation principle of the flight simulation device based on the VR technology is as follows: after the user sits on the seat 6, fastens the safety belt and wears the VR device, the worker can start the whole flight simulator through the control platform 14; when the sliding plate 12 and the components on the sliding plate 12 slide on the ground rail 11, the forward and backward movement in the flight process can be effectively simulated; when the states of steering, ascending or descending and the like in the flight process need to be simulated, the rotating motor 21, the rotating motor 41 and the driving motor 53 can be respectively started according to the scene actually displayed in the VR device and are matched with each other, so that the seat 6 can steer in all directions, and the real experience in the flight process can be simulated more truly; in addition, in the using process, the arc-shaped air plate 23 and the fan 15 can be started through the control platform 14, the airflow in the flying process is simulated, and the flight reality and the experience of a user are further improved.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (10)

1. The utility model provides a flight analogue means based on VR technique which characterized in that: the ground platform comprises a ground platform (1), wherein a ground rail (11) is arranged on the surface of the ground platform (1), the ground rail (11) is connected with a sliding plate (12) in a sliding manner, a support frame (13) is arranged on the surface of the sliding plate (12), a fixed ring (2) is connected onto the support frame (13), a rotating ring (3) is coaxially arranged in the fixed ring (2), and a rotating motor (21) for driving the rotating ring (3) to rotate is arranged on the inner top wall of the fixed ring (2); a rotating ring (4) is coaxially arranged in the rotating ring (3), and a rotating assembly (5) for driving the rotating ring (4) to rotate along the circumferential direction of the rotating ring (3) is arranged on the rotating ring (3); a seat (6) is arranged in the rotating ring (4), and a rotating motor (41) for driving the seat (6) to rotate is arranged on the inner wall of the rotating ring (4); the surface of the platform (1) is provided with a control platform (14), and the ground rail (11), the rotating motor (21), the rotating assembly (5) and the rotating motor (41) are electrically connected with the control platform (14).

2. A flight simulator based on VR technology as claimed in claim 1, in which: the rotating assembly (5) comprises a driving ring (51), a plurality of driving tooth blocks (52), a plurality of driving motors (53) and a plurality of driving gears (54), wherein the driving motors (53) and the driving gears (54) are in one-to-one correspondence; the driving ring (51) is connected to one end wall of the rotating ring (4), the driving ring (51) and the rotating ring (4) are coaxially arranged, and the plurality of driving tooth blocks (52) are connected to the outer wall of the driving ring (51) and are uniformly distributed along the circumferential direction of the outer wall of the driving ring (51); the driving gears (54) are connected to the end wall of the rotating ring (3), and the driving gears (54) are sleeved on the outer wall of the output shaft of the corresponding driving motor (53) and meshed with the driving gear blocks (52).

3. A VR technology based flight simulator as claimed in claim 2, in which: the inner wall of the rotating ring (3) is abutted against the outer wall of the rotating ring (4), the inner wall of the rotating ring (3) is provided with a first buffer groove (31) along the circumferential direction, the outer wall of the rotating ring (4) is provided with a second buffer groove (42) along the circumferential direction, the first buffer groove (31) is communicated with the second buffer groove (42), a plurality of balls (7) are connected between the first buffer groove (31) and the second buffer groove (42) in a rolling manner, and the balls (7) are abutted against the bottom walls of the first buffer groove (31) and the second buffer groove (42); a retaining ring (71) is arranged between the first buffer groove (31) and the second buffer groove (42), and a plurality of retainers (72) used for retaining the stability of the balls (7) are arranged on the retaining ring (71).

4. A flight simulator based on VR technology as claimed in claim 1, in which: the inner wall of the rotating ring (3) is provided with a plurality of protection blocks (22), the protection blocks (22) are provided with rotating through grooves (221) which can be used for the rotating ring (4) to pass through in a penetrating manner along the thickness direction, the rotating through grooves (221) are arc-shaped grooves, and the length direction of the rotating through grooves (221) is the same as the rotating direction of the rotating ring (4); rotatory logical groove (221) inner wall is provided with protection cushion (222), protection piece (22) diapire is provided with a plurality of stabilizer blades (223), the one end that stabilizer blade (223) deviates from protection piece (22) links to each other with terrace (1).

5. A flight simulator based on VR technology as claimed in claim 4, in which: two driving shafts (224) are connected in the rotating through groove (221) in a sliding manner, the part of the rotating ring (4) penetrating through the rotating through groove (221) is located between the two driving shafts (224), two ends of the driving shafts (224) extending out of the rotating through groove (221) are respectively provided with a limiting disc (2241), one surface, facing the protection block (22), of the limiting disc (2241) is rotatably connected with a plurality of buffer wheels (2242), and a sliding groove (225) which can be embedded and slid by the buffer wheels (2242) is formed in the surface of the protection block (22); the surface of the protection block (22) is provided with a pushing piece (8) for controlling the driving shaft (224) to slide along the length direction of the rotating through groove (221).

6. A flight simulator based on VR technology as claimed in claim 5, in which: the pushing piece (8) comprises a pushing plate (81), a plurality of pushing tooth blocks (82), two pushing blocks (83), a plurality of pushing motors (84) and a plurality of pushing gears (85), wherein the pushing motors (84) and the pushing gears (85) are in one-to-one correspondence; the pushing plate (81) is an arc-shaped plate and is coaxially arranged with the rotating through groove (221), an embedding groove (226) for embedding and sliding the pushing plate (81) is formed in the surface of the protection block (22), the pushing tooth blocks (82) are connected to the inner wall, facing the rotating ring (4), of the pushing plate (81), the two pushing blocks (83) are connected to the inner wall of the pushing plate (81), the two driving shafts (224) are located between the two pushing blocks (83), and the pushing blocks (83) are abutted to the side wall of the limiting disc (2241) of the adjacent driving shaft (224); the plurality of pushing motors (84) are connected to the surface of the protective block (22), and the pushing gears (85) are sleeved on the outer wall of the output shaft of the corresponding pushing motors (84) and meshed with the pushing tooth blocks (82).

7. A flight simulator based on VR technology as claimed in claim 1, in which: it is connected with a plurality of arc aerofoil (23) to gu fixed ring (2) inner wall rotates, a plurality of exhaust vents (231) have been seted up towards the one side of seat (6) to arc aerofoil (23), platform (1) surface is provided with fan (15) that are used for providing wind-force for arc aerofoil (23), arc aerofoil (23) and fan (15) all are connected with control platform (14) electricity.

8. A VR technology based flight simulator as claimed in claim 7, in which: a plurality of sliding blocks (24) are arranged on the inner wall of the fixing ring (2), and the sliding blocks (24) correspond to the arc-shaped air plates (23) one by one; the outer wall of the sliding block (24) is attached to the inner wall of the fixing ring (2), the inner wall of the fixing ring (2) is provided with a dovetail groove (25) along the circumferential direction, one surface, facing the dovetail groove (25), of the sliding block (24) is provided with an embedded block (241) which is matched with the dovetail groove (25) in shape, and the embedded block (241) is embedded into the dovetail groove (25) and can slide along the length direction of the dovetail groove (25); be provided with in sliding block (24) and be used for driving arc aerofoil (23) pivoted driving motor (242), platform (1) surface is provided with and is used for driving sliding block (24) along the subassembly (9) that slides that solid fixed ring (2) inner wall length direction slided, subassembly (9) that slide is connected with control platform (14) electricity.

9. A VR technology based flight simulator as claimed in claim 8, in which: the sliding assembly (9) comprises a fixed support (91), a rotating disc (92), a control motor (93), a first connecting rod (94) and a second connecting rod (95), the fixed support (91) is connected to the surface of the platform (1), the rotating disc (92) is rotatably connected with the fixed support (91), and the control motor (93) is connected with the rotating disc (92) and can drive the rotating disc (92) to rotate; one end of the first connecting rod (94) is connected with a non-circle center point on the surface of the rotating disc (92), the second connecting rod (95) is hinged to one end, deviating from the rotating disc (92), of the first connecting rod (94), an adjusting groove (26) which can be used for the second connecting rod (95) to insert and slide is formed in the outer wall of the fixing ring (2) in the circumferential direction, the adjusting groove (26) is communicated with the dovetail groove (25), and one end, inserted into the adjusting groove (26), of the second connecting rod (95) is hinged to an embedded block (241) of the corresponding sliding block (24).

10. A VR technology based flight simulator as claimed in claim 1, in which: the handle surface of the seat (6) is provided with a reset button (61), the reset button (61) is electrically connected with the control platform (14), and the reset button (61) can control the reset of the ground rail (11), the rotating motor (21), the rotating assembly (5) and the rotating motor (41).

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