CN114404879A

CN114404879A - Multi-body feeling fitness system based on virtual reality

Info

Publication number: CN114404879A
Application number: CN202210059339.3A
Authority: CN
Inventors: 杨林
Original assignee: Heilongjiang Institute of Technology
Current assignee: Heilongjiang Institute of Technology
Priority date: 2022-01-19
Filing date: 2022-01-19
Publication date: 2022-04-29
Anticipated expiration: 2042-01-19
Also published as: CN114404879B; CN115607909A

Abstract

The invention discloses a multi-body feeling fitness system based on virtual reality, which comprises a bicycle, VR glasses, a frame and a platform capable of simulating gradient and angle, wherein the bicycle is arranged on the platform through a support, a wheel shaft of a rear wheel of the bicycle is provided with a conical groove, the interior of the conical groove is connected with a friction plug which is used for providing resistance or assistance to the rear wheel so as to simulate ascending or descending, a stabilizing belt used for stabilizing the rear wheel is arranged below the rear wheel of the bicycle, a rotary table used for detecting the steering angle of a front wheel is arranged below the front wheel of the bicycle, and a fan used for simulating wind direction is arranged on the frame. And the force of the spinning can be adjusted according to the state of the user, and the user can keep the correct riding posture.

Description

Multi-body feeling fitness system based on virtual reality

Technical Field

The invention relates to the technical field of virtual reality fitness, in particular to a multi-body feeling fitness system based on virtual reality.

Background

The bicycle is favorable for physical and psychological health of people, can effectively prevent and treat chronic diseases such as hypertension and the like, and can also effectively control weight, so the bicycle is more and more popular with people, but the bicycle is ridden outdoors, not only can be interfered by traffic lights, but also in places with serious environmental pollution, dirty air can influence the body of an exerciser. Currently, exercise is performed indoors in a spinning mode, but most spinning bicycles cannot detect the fatigue of users in real time, cannot adjust the riding force of the spinning bicycles in real time according to the fatigue of the users, and cannot ensure the riding posture of the users; in addition, the user can feel dry even if the user moves indoors for a long time, so that the exercise desire of the user is reduced, and therefore the multi-body-feeling fitness system based on the virtual reality is provided.

Disclosure of Invention

The invention aims to provide a multi-body feeling fitness system based on virtual reality, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a multi-body feeling fitness system based on virtual reality comprises a bicycle, VR glasses, a frame and a platform capable of simulating gradient and angle, wherein a user can wear the VR glasses to play VR images when riding, meanwhile, the platform adjusts the gradient or angle according to the images to enable the user to achieve immersive experience, the user is prevented from exercising indoors for a long time to generate dry feeling, the bicycle is installed on the platform through a support, a conical groove is formed in a wheel shaft of a rear wheel of the bicycle, a friction plug used for providing resistance or assisting power for the rear wheel to simulate an ascending slope or a descending slope is connected in the conical groove in a sliding mode, the friction plug provides resistance for the rear wheel when the user does not feel fatigue, the exercise effect of the user is better, the friction plug provides assisting power after the user feels fatigue, the user can properly perform slow movement, and finally stops moving, the blood circulation that makes fast flow when high strength motion that like this slowly steadily gets off, also is favorable to cleaing away of lactic acid in the muscle, the stabilizing belt that is used for stabilizing the rear wheel is installed to the below of the rear wheel of bicycle, and stabilizing the belt can make the rear wheel of bicycle can not unsettled rotation to can make the rear wheel remain stable, the below of the front wheel of bicycle is equipped with the revolving stage that is used for detecting the front wheel steering angle, installs the fan that is used for simulating the wind direction on the frame.

Preferably, the platform is including fixed frame and chassis, the angle hydro-cylinder is all installed at the inside four corners department of fixed frame, the output pole of angle hydro-cylinder is through connecting ball and chassis mutual contact, and the flexible chassis adjustment slope and the angle of controlling angle hydro-cylinder output pole can be controlled, the middle part on chassis is connected with the gag lever post through the universal joint, and shock dynamo is all installed in the downside four corners on chassis, can simulate through shock dynamo and jolt, the lower extreme sliding connection of gag lever post is in the inside of stop collar, stop collar fixed connection is on fixed frame, and gag lever post and stop collar can make the chassis more stable.

Preferably, the revolving stage includes the fixing base and rotates the seat, the fixing base passes through bolt fixed connection on the platform, rotate the seat and rotate and connect on the fixing base, and the side of going up that rotates the seat open have with the wheel groove of bicycle front wheel looks adaptation, when the front wheel turned to, the revolving stage can detect the angle that turns to, lets the picture that VR glasses can play the correspondence to can be more lifelike simulate.

Preferably, stabilize the belt and install the inside at the dead slot, the internally mounted of dead slot has a plurality of extrusion axles, the extrusion axle rotates to be connected between two slide bars, and extrudees the axle and closely laminates with the medial surface of stabilizing the belt upper strata, slide bar sliding connection is in the spout that has been opened on the dead slot cell wall, and the slide bar is through the downside cell wall interconnect of first spring and spout, and first spring will extrude the axle and push up going upward through the slide bar, and the extrusion axle can make the inseparable laminating of rear wheel of stabilizing belt and bicycle, makes the stabilizing effect of stabilizing the belt better.

Preferably, the frame includes mounting bracket and a plurality of pillar, and the pillar passes through bolt and mounting bracket interconnect, the mounting bracket rotates through the annular that has opened on it and is connected with the swivel, the fan is installed on the swivel, and the swivel is by installing the first motor drive on the pillar, and the angle of adjustment fan that first motor can be continuous can simulate the wind direction of the natural wind among the natural environment.

Preferably, the friction plug is installed on the movable rod, one end of the movable rod is slidably installed in the rotating frame, a rotary disc is fixedly installed on the movable rod, a friction oil cylinder is installed on the base rod, the output end of the friction oil cylinder is rotatably connected with the rotary disc in a clamped mode, the expansion of the output rod of the friction oil cylinder can control the extrusion force of the friction plug on the wall of the conical groove, the friction oil cylinder is installed in the rotating frame, the rotating frame is rotatably connected onto the base rod through a convex shaft fixedly connected onto the rotating frame, the base rod is fixedly connected onto a platform, a rotary groove matched with the convex shaft is formed in the base rod, a second motor is installed on the base rod, a motor shaft of the second motor penetrates through the base rod and extends into a cavity formed in the base rod and is fixedly connected with a fixed gear disc, the cavity is communicated with the rotary groove, and a sliding fluted disc is slidably connected onto the inner side face of the convex shaft through a second spring, the utility model discloses a friction stopper, including slip fluted disc and cavity, the inside fixedly connected with magnet of slip fluted disc, install the electro-magnet on the lateral wall of cavity, whether circular telegram through the control electro-magnet to can control the slip fluted disc be with the lateral wall activity joint of cavity or with the mutual joint of fixed fluted disc, then can control the friction stopper and provide resistance or helping hand to the rear wheel.

Preferably, the inside fixedly connected with bush of toper groove, the setting of bush can make to have better frictional force between friction stopper and the toper groove cell wall.

Preferably, handlebar sliding connection of bicycle is in the slide rail that opens some on the frame, the visual detection probe that is used for detecting the user posture of riding is installed at the both ends of handlebar, the handlebar slides by visual detection probe control, and whether the posture that the visual detection module can detect the user and ride is standard to the position that can make the user's posture of riding reach the standard through the control handlebar.

Compared with the prior art, the invention has the beneficial effects that: according to the invention, through the matching between the friction plug and the second motor, the friction plug can extrude the groove wall of the tapered groove to apply resistance, so that a better exercise effect can be achieved, and the second motor drives the friction plug to rotate to provide assistance, so that a user can slowly relax when feeling fatigue;

through the matching between the handlebar and the sliding rail, the visual detection probe can detect whether the arm posture of the user is standard or not, and the arm of the user can keep the standard posture by controlling the sliding of the handlebar on the sliding rail;

the invention combines the virtual reality with the bicycle riding, so that the user can exercise indoors for a long time without generating dry feeling, the riding force of the spinning bicycle can be adjusted according to the state of the user, and the user can keep a correct riding posture.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the fixing frame according to the present invention;

FIG. 3 is a schematic view of the internal structure of the slide rail according to the present invention;

FIG. 4 is an exploded view of the swivel ring and the ring groove of the present invention;

FIG. 5 is a schematic view of the connection between the chassis and the fixed frame according to the present invention;

FIG. 6 is a schematic view of the internal structure of the tapered slot of the present invention;

FIG. 7 is an exploded view of the stationary platen and cavity of the present invention;

FIG. 8 is an exploded view of the friction plug and tapered slot of the present invention;

FIG. 9 is an exploded view of the stabilizing belt and the blank channel of the present invention;

FIG. 10 is an exploded view of the rotatable base and the fixed base of the present invention;

FIG. 11 is a cross-sectional view of the bicycle seat of the present invention;

FIG. 12 is a schematic view of the attachment of the mounting bracket to the post of the present invention;

FIG. 13 is a schematic view showing the connection between the angle cylinder and the oil passage of the valve according to the present invention.

In the figure: 1. platform, 101, fixed frame, 102, chassis, 103, angle cylinder, 104, limit rod, 105, limit sleeve, 106, vibration motor, 107, valve, 108, connecting ball, 2, bicycle, 201, handlebar, 202, frame, 203, slide rail, 204, visual detection probe, 3, VR glasses, 4, bracket, 5, taper groove, 6, friction plug, 7, stabilizing belt, 8, turntable, 801, fixed seat, 802, rotating seat, 803, wheel groove, 9, frame, 901, mounting rack, 902, pillar, 903, ring groove, 904, swivel ring, 10, fan, 11, empty groove, 12, extrusion shaft, 13, slide rod, 14, slide groove, 15, first spring, 16, first motor, 17, friction cylinder, 18, square groove, 19, square rod, 20, rotating frame, 21, protruding shaft, 22, base rod, 23, rotating groove, 24, second motor, 25, cavity, 26, fixed gear, 27. the device comprises a second spring, 28, an electromagnet, 29, a protective vest, 30, a lining, 31, a pressure sensor, 32, a sliding fluted disc, 33, a magnet, 34, a sliding plate, 35, a screw rod, 36, a third motor, 37, a control module, 38, an angle measuring module, 39 and a rotary disc.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-13, the present invention provides a technical solution: a multi-body feeling fitness system based on virtual reality comprises a bicycle 2, VR glasses 3, a frame 9 and a platform 1 capable of simulating gradient and angle, wherein the platform 1 is surrounded by the frame 9, the VR glasses 3 are connected to the frame 9 through elastic ropes, a user can wear the VR glasses 3 during exercise, VR images can be played through the VR glasses 3, meanwhile, gradient and angle of the platform 1 are adjusted correspondingly according to the played images, accordingly, the user can experience in an immersion mode, the user is prevented from exercising indoors for a long time to generate dryness, a protective vest 29 is connected to the frame 9 through elastic ropes, the user can wear the protective vest 29 during exercise, accordingly, when the platform 1 adjusts the angle, the user can be protected when falling off the bicycle 2 carelessly, the bicycle 2 is mounted on the platform 1 through a support 4, the support 4 can make the bicycle 2 stably installed on the platform 1, and the bicycle 2 can be stably fixed on the platform 1 when the user rides the bicycle (universal)The video content, the up-down inclined road sections and the uphill road sections are corresponded by the riding distance, the parts are started to work at the corresponding time by a program so as to adjust the corresponding slope, angle and other related parameters, a tapered groove 5 is arranged at the wheel shaft of the rear wheel of the bicycle 2, a friction plug 6 for providing resistance or assistance force for the rear wheel so as to simulate the uphill or downhill is connected in a sliding manner in the tapered groove 5, the friction plug 6 is inserted into the tapered groove 5, the friction plug 6 can extrude the groove wall of the tapered groove 5 so as to provide resistance for the rear wheel of the bicycle 2, so that the uphill can be simulated, the user can achieve better exercise effect when not feeling fatigue, when the friction plug 6 is actively rotated, the friction plug 6 can provide assistance force for the rear wheel of the bicycle 2 so as to simulate the downhill, and the user can properly and slowly move for a period of time when feeling fatigue, then completely stop the movement, so that the blood circulation which flows rapidly in the high-intensity movement can be well and stably released, and the lactic acid in the muscle can be cleared, the pressure sensors 31 are symmetrically arranged on the two sides in the seat of the bicycle 2, and the pressure sensors 31 can measure the pressure value N applied to the pressure sensors 31 in the normal state of the user when the user just starts to move₁And with N₁As a standard, the pressure value N applied by the user to the pressure sensor 31 is measured continuously while the user is moving continuously₂、N₃、N₄、……、N_nAnd the subsequent measured value N_nAnd N₁Comparing the values obtained when subsequently measured with N₁The increasingly larger difference represents that the user gradually feels fatigue (because when the user feels fatigue during riding, the body of the user can unconsciously generate deflection to press the pedal by the aid of the gravity of the user, so that the pressure sensor 31 can measure the value N when the user feels fatigue_nAnd N₁A large difference is generated between them, which means that the user feels fatigue when the difference reaches a preset value), at this time, the friction plug 6 can be made to provide power to the rear wheel of the bicycle 2, so that the user can perform a slow exercise and then stop the exercise completely, and the bicycle is describedA stabilizing belt 7 for stabilizing the rear wheel is arranged below the rear wheel of the bicycle 2, the stabilizing belt 7 is mutually attached to the rear wheel of the bicycle 2, the rear wheel of the bicycle 2 can be well prevented from rotating in a suspended state for a long time, thereby generating deformation or deflection and further causing damage, a rotary table 8 for detecting the steering angle of the front wheel is arranged below the front wheel of the bicycle 2, the arrangement of the rotary table 8 can lead a user to simulate the turning when riding, and the turntable 8 can accurately measure the steering angle of the front wheel when the user turns, so that the simulation can be more accurate and the user can have better immersive experience, the frame 9 is provided with the fan 10 for simulating the wind direction, the fan 10 can blow towards the platform 1, therefore, the wind direction in the natural environment can be well simulated, and the user has better immersive experience.

Specifically, the platform 1 includes a fixing frame 101 and a chassis 102, the chassis 102 is located at an upper end opening of the fixing frame 101, angle cylinders 103 are installed at four corners inside the fixing frame 101, output rods of the angle cylinders 103 contact with the chassis 102 through connecting balls 108, and the slope or angle of the chassis 102 can be adjusted by controlling the extension and retraction of the output rods of the angle cylinders 103, so that a natural riding environment can be simulated more vividly, the angle cylinders 103 are connected with each other through first oil paths and valves 107, the angle cylinders 103 are further connected with external corresponding oil pumps through additional second oil paths (as shown in fig. 13), the diameter of the first oil paths is much larger than that of the second oil paths to reduce oil pressure resistance, the middle part of the chassis 102 is connected with a limiting rod 104 through a universal joint, and vibration motors 106 are installed at four corners of the lower side surface of the chassis 102, the chassis 102 is vibrated by controlling the vibration motor 106, so that the jolt can be simulated (for example, when the jolt is encountered in the advancing process, the vibration motor 106 close to the front wheel of the bicycle 2 can vibrate firstly, and then the vibration motor 106 close to the rear wheel can vibrate), the valve 107 can be opened when the vibration is simulated, and at the moment, oil is automatically distributed among the angle oil cylinders 103 through the first oil path according to the jolt vibration so as to perform telescopic motion, so that the situation that the change of the posture of the chassis 102 can be quickly followed and adapted to the road condition can be simulated, and a certain bearing and supporting effect can be realized on the chassis 102; can make valve 107 close in angle regulation or slope, the output pole of the angle hydro-cylinder 103 that comes control to correspond through external oil pump is flexible, the lower extreme sliding connection of gag lever post 104 is in the inside of stop collar 105, stop collar 105 fixed connection is on fixed frame 101, and gag lever post 104 and stop collar 105 mutually support, can let chassis 102 central point put better remain stable when angle hydro-cylinder 103 adjusts, and gag lever post 104 and stop collar 105 sliding connection.

Specifically, the turntable 8 includes a fixed seat 801 and a rotating seat 802, the fixed seat 801 is fixedly connected to the platform 1 through a bolt, a plurality of countersunk grooves are formed in the fixed seat 801, the bolt penetrates through the countersunk grooves to be engaged with the platform 1, so that the fixed seat 801 can be stably mounted on the platform 1, the angle measuring module 38 is mounted inside the fixed seat 801, the rotating seat 802 is rotatably connected to the fixed seat 801, a wheel groove 803 adapted to the front wheel of the bicycle 2 is formed in the upper side surface of the rotating seat 802, the width of the wheel groove 803 is adapted to the thickness of the front wheel of the bicycle 2, so that the front wheel of the bicycle 2 can be tightly clamped, the rotating seat 802 can be driven to rotate when the front wheel of the bicycle 2 rotates in the steering direction, so that the rotating seat 802 and the front wheel rotate in the same steering angle, and the angle measuring module 38 can accurately detect the rotating angle of the rotating seat 802, thereby can judge the angle that turns to of 2 front wheels of bicycle, then can better cooperate with the content of VR 3 glasses broadcast, let the user have better experience.

In order to make the stabilizing belt 7 more closely fit the rear wheel of the bicycle 2, and thus better stabilize the rear wheel of the bicycle 2, the extruding shaft 12 is provided, specifically, the stabilizing belt 7 is installed inside the empty slot 11, the empty slot 11 is opened on the platform 1, a plurality of extruding shafts 12 are installed inside the empty slot 11, the extruding shaft 12 is rotatably connected between two sliding rods 13, and the extruding shaft 12 is closely fit with the inner side surface of the upper layer of the stabilizing belt 7, the sliding rods 13 are slidably connected in sliding slots 14 opened on the slot walls of the empty slot 11, and the sliding rods 13 are connected with the lower slot walls of the sliding slots 14 through first springs 15, the first springs 15 can push the plurality of extruding shafts 12 upwards through the sliding rods 13, and the extruding shafts 12 can push the stabilizing belt 7 towards the rear wheel of the bicycle 2, so that the belt body of the stabilizing belt 7 is more closely fit with the rear wheel of the bicycle 2 to increase the contact area, thereby having better riding feeling, and the extrusion shaft 12 is rotationally connected with the sliding rod 13, which does not influence the movement of the stabilizing belt 7.

Specifically, the frame 9 includes a mounting frame 901 and a plurality of pillars 902, the pillars 902 are connected to the mounting frame 901 by bolts, the mounting frame 901 is rotatably connected to a swivel 904 by a ring groove 903 formed thereon, the ring groove 903 has a cross section of a "T" shape, the cross section of the swivel 904 has an "i" shape, a cross bar on an upper side of the swivel 904 is rotatably connected to an inside of the ring groove 903, so that the swivel 904 can be stably rotated on the mounting frame 901 without falling off the mounting frame 901, the fan 10 is mounted on the swivel 904, the fan 10 is mounted on a lower side of the swivel 904 by bolts, the swivel 904 is driven by a first motor 16 mounted on the pillars 902, a motor shaft of the first motor 16 penetrates through the pillars 902 and is fixedly connected to a driving gear, teeth are fixedly connected to a side of the cross bar on the upper side of the swivel 904, the driving gear extends to an inside of the ring groove 903 through a through groove formed on a groove wall of the ring groove 903 and is engaged with the teeth on the swivel 904, the rotation of the motor shaft of the first motor 16 can drive the driving gear to rotate, and the driving gear can drive the rotating ring 904 to rotate, so that the horizontal angle of the fan 10 can be adjusted, and natural wind can be simulated.

Specifically, friction stopper 6 is installed on the movable rod, movable rod one end slidable mounting is in the inside of rotating frame 20, fixed mounting has carousel 39 on the movable rod, install friction cylinder 17 on the base pole 22, just the output of friction cylinder 17 rotates the joint with carousel 39, and certainly for the equilibrium is better, the quantity of friction cylinder 17 (also can be electric telescopic handle) is a plurality of circumference array and arranges, and the flexible inside slip that can drive friction stopper 6 at bell mouth 5 of output pole of friction cylinder 17 to can control whether friction stopper 6 extrudes the cell wall of bell mouth 5 and the dynamics that friction stopper 6 extrudes the bell mouth 5 cell wall, friction cylinder 17 installs in the inside of rotating frame 20, rotating frame 20 rotates through the protruding axle 21 that it is fixed connection on base pole 22, base pole 22 fixed connection is at platform 1, the base rod 22 is provided with a rotating groove 23 matched with the protruding shaft 21, the cross section of the protruding shaft 21 is in a T shape, the rotating frame 20 can rotate on the base rod 22, but the protruding shaft 21 cannot fall off from the base rod 22, the base rod 22 is provided with a second motor 24, a motor shaft of the second motor 24 penetrates through the base rod 22 and extends into a cavity 25 formed in the base rod 22, and is fixedly connected with a fixed gear 26, the cavity 25 is communicated with the rotating groove 23, the inner side surface of the protruding shaft 21 is slidably connected with a sliding gear 32 through a second spring 27, the inner side surface of the protruding shaft 21 is provided with a square groove 18, the sliding gear 32 is fixedly connected with a square rod 19 matched with the square groove 18, the square rod 19 is slidably connected in the square groove 18 and is mutually connected with the side wall of the bottom of the square groove 18 through the second spring 27, the second spring 27 gives a pulling force to the sliding gear 32 through the square rod 19, so that the sliding gear 32 can be stably clamped with the side wall of the cavity 25 without an external force, the sliding fluted disc 32 is movably clamped with the side wall of the cavity 25, the two side surfaces of the sliding fluted disc 32 are fixedly connected with toothed blocks, the side wall of the cavity 25 is fixedly connected with the toothed blocks matched with the sliding fluted disc 32, when the sliding fluted disc 32 is clamped with the side wall of the cavity 25, the rotating frame 20 cannot rotate, the friction plug 6 can stably apply pressure on the tapered slot 5 to provide resistance to a rear wheel, when the sliding fluted disc 32 is not clamped with the side wall of the cavity 25, the sliding fluted disc 32 is clamped with the fixed fluted disc 26, the second motor 24 rotates to drive the friction plug 6 to rotate, if the friction plug 6 applies pressure on the tapered slot 5 in the rotating process, the rear wheel of the bicycle 2 is driven to rotate actively to provide power for the rear wheel, the inside of the sliding fluted disc 32 is fixedly connected with a magnet 33, and the side wall of the cavity 25 is provided with an electromagnet 28, when the electromagnet 28 is energized, a repulsive force is generated to the magnet 33, so that the sliding toothed disc 32 can be disengaged from the side wall of the cavity 25 against the pulling force of the second spring 27 and is engaged with the fixed toothed disc 26, and at this time, the rotation of the motor shaft of the second motor 24 can rotate the friction plug 6.

Specifically, the inside of the tapered slot 5 is fixedly connected with a bushing 30 through a screw (not shown in the figure), the arrangement of the bushing 30 can enable the friction plug 6 to better apply pressure to the slot wall of the tapered slot 5, the bushing 30 can be made of materials such as rubber and ceramic, belongs to consumable materials, and can be replaced after being worn more.

In order to avoid the damage to the body of the user caused by inaccurate posture after long-time exercise, the handle bar 201 is slidable, specifically, the handle bar 201 of the bicycle 2 is slidably connected in a sliding rail 203 formed on the frame 202, a sliding plate 34 is fixedly connected to the handle bar 201, the sliding plate 34 extends into the sliding rail 203 and is engaged with a screw rod 35 rotatably connected to the inside of the sliding rail 203, the screw rod 35 is fixedly connected to a motor shaft of a third motor 36 installed inside a side wall at one end of the sliding rail 203, the motor shaft of the third motor 36 can drive the screw rod 35 to rotate, so that the handle bar 201 can be controlled to slide in a direction away from or close to the body of the user, visual detection probes 204 for detecting the riding posture of the user are installed at both ends of the handle bar 201, the standard posture is slightly bent by hands during normal riding, so as to well counteract the acting force generated by the bumping vibration on the wrist and shoulder of the user, the present invention also generates forces on the user's wrists and shoulders when simulating a jarring motion, and if the user keeps his arms straight, when the user exercises for a long time, the joints such as the wrist and the shoulder of the user can be damaged, the handle 201 is controlled by the vision detecting probe 204 to slide, the vision detecting probe 204 can detect whether the user's arm is in a slightly bent state in real time (by taking a picture in advance, comparing with the picture of the user's arm taken by the vision detecting probe 204), if the user's arm is in a straight state, the handle 201 will slide toward the user's body, so that the user's arm can be slightly bent, if a large bending amplitude of the user's arm is detected, the handle bar 201 will slide away from the user's body, causing the user's arm to become slightly bent.

The invention completes the control start and stop of VR glasses 3, an angle oil cylinder 103 (external oil pump), a fan 10, a first motor 16, a friction oil cylinder 17 (external oil pump), a second motor 24, an electromagnet 28, a pressure sensor 31, a third motor 36 and an angle measuring module 38 and the transmission of signals through a control module 37 arranged in a platform 1, particularly, a Hall sensor is arranged at the rear wheel of a bicycle 2 and can sense the rotation speed of the rear wheel, so as to calculate the riding speed and the riding path, and transmit the data to the control module 37, the control module 37 can correspondingly change the body senses of the playing content, bump, inclination and the like of the VR glasses 3 according to the data, and the VR glasses 3, the angle oil cylinder 103 (external oil pump), the fan 10, the first motor 16, the friction oil cylinder 17 (external oil pump), the second motor 24, the electromagnet 28, the pressure sensor 31, the angle measuring module 38, The third motor 36, the control module 37 and the angle measuring module 38 are respectively connected with an external power supply through cables.

The vision detection module 204, the pressure sensor 31, the control module 37, and the angle measurement module 38 are all in the prior art, and the present invention is not described herein, for example, the vision detection module 204 may be of a JLM6510 model, the pressure sensor 31 may be of an HDK-P30 model, the control module 37 may be of a raspberry development board, and the angle measurement module 38 may be of an AS 5600.

The working principle is as follows: when the bicycle is used, a user sits on the bicycle 2, wears the VR glasses 3 and the protective vest well, and then can start to exercise, the VR glasses 3 can play a VR video prepared in advance in the exercise process, and meanwhile, the control module 37 can control the platform 1 to adjust the gradient and the angle according to the video played by the VR glasses 3, so that the user has better immersive experience;

the pressure sensor 31 can detect whether the user is tired, so that the control module 37 can control the friction plug 6 to provide resistance or assistance for the rear wheel of the bicycle 2, and then the user can achieve a better exercise effect;

the vision detecting module 204 detects whether the posture of the user's arm is standard, so as to control the position of the handle bar 201 to keep the user's arm in the correct posture.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a body-building system is felt to multi-physique based on virtual reality, includes bicycle (2), VR glasses (3), frame (9) and can simulate platform (1) of slope and angle, its characterized in that: bicycle (2) are installed on platform (1) through support (4), the shaft department of the rear wheel of bicycle (2) is opened there is bell jar (5), thereby the inside sliding connection of bell jar (5) has friction stopper (6) that are used for providing resistance or helping hand for the rear wheel and simulate upslope or downhill path, stabilizing belt (7) that are used for stabilizing the rear wheel are installed to the below of the rear wheel of bicycle (2), and the below of the front wheel of bicycle (2) is equipped with revolving stage (8) that are used for detecting front wheel steering angle, installs fan (10) that are used for simulating the wind direction on frame (9).

2. The virtual reality-based multi-somatosensory fitness system of claim 1, wherein: platform (1) is including fixed frame (101) and chassis (102), angle hydro-cylinder (103) are all installed to the inside four corners department of fixed frame (101), the output pole of angle hydro-cylinder (103) contacts each other through connecting ball (108) and chassis (102), the middle part on chassis (102) is connected with gag lever post (104) through the universal joint, and shock dynamo (106) are all installed in the downside four corners on chassis (102), the lower extreme sliding connection of gag lever post (104) is in the inside of stop collar (105), stop collar (105) fixed connection is on fixed frame (101).

3. The virtual reality-based multi-somatosensory fitness system of claim 1, wherein: revolving stage (8) are including fixing base (801) and rotate seat (802), fixing base (801) pass through bolt fixed connection on platform (1), rotate seat (802) and rotate and connect on fixing base (801), and rotate the side of going up of seat (802) and open and have race (803) with bicycle (2) front wheel looks adaptation.

4. The virtual reality-based multi-somatosensory fitness system of claim 1, wherein: stabilize belt (7) and install the inside at dead slot (11), the internally mounted of dead slot (11) has a plurality of extrusion axle (12), extrusion axle (12) rotate to be connected between two slide bars (13), and extrusion axle (12) closely laminate with the medial surface on stabilizing belt (7) upper strata, slide bar (13) sliding connection is in open some spout (14) on dead slot (11) cell wall, and slide bar (13) through the downside cell wall interconnect of first spring (15) and spout (14).

5. The virtual reality-based multi-somatosensory fitness system of claim 1, wherein: the frame (9) comprises a mounting frame (901) and a plurality of struts (902), the struts (902) are connected with the mounting frame (901) through bolts, the mounting frame (901) is rotatably connected with a rotating ring (904) through a ring groove (903) formed in the mounting frame (901), the fan (10) is mounted on the rotating ring (904), and the rotating ring (904) is driven by a first motor (16) mounted on the struts (902).

6. The virtual reality-based multi-somatosensory fitness system of claim 1, wherein: the friction plug (6) is installed on the movable rod, one end of the movable rod is slidably installed inside the rotating frame (20), the rotating frame (20) is rotatably connected to the base rod (22) through a convex shaft (21) fixedly connected to the rotating frame, the base rod (22) is fixedly connected to the platform (1), a rotating groove (23) matched with the convex shaft (21) is formed in the base rod (22), the second motor (24) is installed on the base rod (22), a motor shaft of the second motor (24) penetrates through the base rod (22) and extends into a cavity (25) formed in the base rod and is fixedly connected with a fixed gear disc (26), the cavity (25) is communicated with the rotating groove (23), a sliding gear disc (32) is slidably connected to the inner side face of the convex shaft (21) through a second spring (27), the sliding gear disc (32) is movably clamped with the side wall of the cavity (25), and a magnet (33) is fixedly connected to the inside of the sliding gear disc (32), install electro-magnet (28) on the lateral wall of cavity (25), fixed mounting has carousel (39) on the movable rod, install friction cylinder (17) on base rod (22), just the output and carousel (39) of friction cylinder (17) rotate the joint.

7. The virtual reality-based multi-somatosensory fitness system of claim 6, wherein: and a bushing (30) is fixedly connected inside the conical groove (5).

8. The virtual reality-based multi-somatosensory fitness system of claim 1, wherein: handlebar (201) sliding connection of bicycle (2) is in open slide rail (203) on frame (202), visual detection probe (204) that are used for detecting the user gesture of riding are installed at the both ends of handlebar (201), handlebar (201) is slided by visual detection probe (204) control.