CN111388949A

CN111388949A - 360-degree panoramic motion system

Info

Publication number: CN111388949A
Application number: CN202010148625.8A
Authority: CN
Inventors: 成贤锴; 郭凯; 张莹莹; 杨洪波
Original assignee: Suzhou Institute of Biomedical Engineering and Technology of CAS
Current assignee: Suzhou Institute of Biomedical Engineering and Technology of CAS
Priority date: 2020-03-05
Filing date: 2020-03-05
Publication date: 2020-07-10

Abstract

The invention discloses a 360-degree panoramic motion system, which comprises a rotating machine, a sensor and a control module, wherein the rotating machine is used for a user to move on and sense the motion of the user; display means for displaying the virtual scene and user information into the virtual scene; and a drive device comprising a first driver and a second driver; wherein, be equipped with the treadmill on the rotatory machine, display device is located the dead ahead of treadmill, and first driver is arranged in driving the treadmill and removes in the reality scene, and the second driver is arranged in driving the rotatory machine rotation. According to the invention, a user can select various virtual panoramic scenes for exercise, namely, the user can feel different exercise scenes in a real environment, so that the exercise fun is invisibly increased and the exercise effect is enhanced; and the invention can automatically make corresponding speed adjustment according to the speed of the user without any manual operation of the user, thereby eliminating the inconvenience and danger of the manual operation.

Description

360-degree panoramic motion system

Technical Field

The invention belongs to the technical field of treadmills, and particularly relates to a 360-degree panoramic motion system.

Background

Traditionally, exercisers who use treadmills are doing fitness exercises in monotonous environments, such as a business gym or a home, and the monotonous exercise environment is a reason that most of the exercisers are difficult to persist, so that the treadmills in many families become furnishings. In 2001, a simulated live-action treadmill JX100+ interactive system manufactured by POWERJOG in England appears on the market, an exerciser can select a video scene, such as mountain roads, a video picture continuously extending from the mountain roads appears on a screen in front of the exerciser, the extending speed of the picture is increased along with the increase of the running speed of the exerciser, the aim is to enable the exerciser to generate the feeling of running on the mountain roads, but in actual use, because the interactivity of the exerciser and a scene image is poor, the image of the exerciser does not enter the picture of the sport scene, and the fact that a viewer in front of a television sees a road extending to himself quickly is the same as the feeling that the viewer drives or runs on the road, the reality is not strong, and the exerciser and the runner or other exercisers lack other communication and interaction modes is still monotonous, It is bland in taste.

Disclosure of Invention

The technical problem to be solved by the present invention is to provide a 360 ° panoramic motion system, aiming at the above-mentioned deficiencies in the prior art.

In order to solve the technical problems, the invention adopts the technical scheme that: a 360 ° panoramic motion system comprising:

a rotary machine for a user to perform motion thereon and sensing the motion of the user;

display means for displaying a virtual scene and displaying the user information into the virtual scene; and

a drive device including a first driver and a second driver;

the treadmill is arranged on the rotary machine, the display device is located right in front of the treadmill, the first driver is used for driving the treadmill to move in a real scene, and the second driver is used for driving the rotary machine to rotate.

Preferably, the device further comprises a control device, the control device is connected with the display device and the driving device, and the control device comprises a controller and a camera; wherein the camera identifies the user state and transmits the user information to a controller, the controller displaying the user state within the virtual scene.

Preferably, the control device controls the moving speed of the user in a real scene versus the motion state of the user in the virtual scene; and controlling the rotating machine to rotate towards the same direction in the real scene according to the movement direction of the user in the virtual scene.

Preferably, the rotating machine comprises a bottom shell and a rotating disk arranged in the bottom shell; the surface of the bottom shell is provided with a groove, a ball is placed in the groove, and the ball is higher than the surface of the bottom shell and is in contact with the rotating disk.

Preferably, at least two second drivers are uniformly arranged at the edge of the rotating disc around the center of the rotating disc, each second driver comprises a second motor arranged on the rotating disc and a gear arranged on an output shaft of the second motor, and a gear ring meshed with the gear is arranged on the inner wall of the bottom shell; the second motor drives the gear to move along the gear, and then drives the rotating disc to rotate.

Preferably, the center of the rotating disc is recessed inwards to form an accommodating cavity, and the treadmill and the first driver are both arranged in the accommodating cavity; the bottom of the accommodating cavity is provided with a rotating column connected with the center of the bottom shell, so that the accommodating cavity can rotate around the rotating column.

Preferably, the treadmill includes a driving shaft, a driven shaft, and a running belt wound around the driving shaft and the driven shaft; the driving shaft and the driven shaft respectively stretch across two sides in the containing cavity, the first driver drives the driving shaft to rotate, and the rotation of the driving shaft drives the running belt to rotate.

Preferably, the running machine further comprises a running board which is in contact with the lower surface of the running belt wound around the upper surfaces of the driving shaft and the driven shaft, and a full pressure sensor is laid on the running board and used for detecting a foot landing point of a user.

Preferably, the pressure sensor is connected with an information processing module, the information processing module acquires the distance S of the running pace of the user and the time T of one pace, and the real-time speed of the user can be obtained according to the following formula:

ν＝S÷T；

the information processing module transmits the processed real-time speed v to the control device, and the control device controls the rotating speed of the first driver.

Preferably, the rotation speed ω of the first driver is obtained according to the following formula:

ω＝ν÷r；

wherein r is the radius of the drive shaft.

The invention has the beneficial effects that: the design is more reasonable, and the user can select various virtual panoramic scenes for exercise, namely the user can feel different exercise scenes in a real environment, so that the exercise pleasure is increased invisibly and the exercise effect is enhanced; and the invention can automatically make corresponding speed adjustment according to the speed of the user without any manual operation of the user, thereby eliminating the inconvenience and danger of the manual operation.

Description of the drawings:

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

FIG. 2 is a schematic cross-sectional view of a rotary machine of the present invention;

FIG. 3 is a schematic structural view of the bottom case of the present invention;

fig. 4 is a schematic view of the structure of the user on the treadmill of the present invention.

Description of reference numerals:

1-a rotary machine; 2 — a display device; 3, running machine; 4-a controller; 5, a camera; 6-a second driver; 7-spin columns; 11-a bottom shell; 12-a rotating disc; 13-a groove; 14-a ball; 15-a gear ring; 31-a drive shaft; 32-a driven shaft; 33-running belt; 34 — a first driver; 35-running board; 36-a pressure sensor; 61 — a second motor; 62-gear.

Detailed Description

The present invention is further described in detail below with reference to examples so that those skilled in the art can practice the invention with reference to the description.

Referring to fig. 1 to 4, the present embodiment provides a 360 ° panoramic motion system, including:

a rotary machine 1 for a user to perform a motion thereon and sensing the motion of the user;

a display device 2 for displaying a virtual scene and user information into the virtual scene; and

a drive device including a first driver 34 and a second driver 6;

the treadmill 1 is provided with a treadmill 3, the display device 2 is located right in front of the treadmill 3, the first driver 34 is used for driving the treadmill 3 to move in a real scene, and the second driver 6 is used for driving the rotary machine 1 to rotate. The display device 2 is an arc-shaped display screen which is arranged at the outermost circle of the rotary machine 1, and the running machine 3 faces the display device 2, so that a user can feel that the display device is completely immersed in a virtual scene in the display device 2 when using the system, and the display device is more interesting compared with a monotonous environment in which the user normally runs indoors, and increases the exercise interest of the user.

Further, the system also comprises a control device, wherein the control device is connected with the display device 2 and the driving device and comprises a controller 4 and a camera 5; wherein the camera 5 recognizes a user state and transmits user information to the controller 4, and the controller 4 displays the user state in a virtual scene. The system is opened, various panoramic scenes are stored in the display device 2, the camera 5 can identify the state and the gesture of a user, the user can select the virtual scene and start to move by manual operation, and therefore the user can select the virtual scene intuitively and conveniently. In addition, the control device controls the moving speed of the user in the real scene to the motion state of the user in the virtual scene; the rotating machine 1 is also controlled to rotate in the same direction in the real scene according to the moving direction of the user in the virtual scene.

Referring to fig. 2, the rotary machine 1 includes a bottom case 11 and a rotary plate 12 disposed in the bottom case 11; wherein, the surface of the bottom shell 11 is provided with a groove 13, a ball 14 is placed in the groove 13, and the ball 14 is higher than the surface of the bottom shell 11 and contacts with the rotating disk 12. The balls 14 are arranged in this way, so that the effect of supporting the rotating disc 12 is achieved, friction force is reduced when the rotating disc 12 rotates, and the rotation is smoother.

Further, at least two second drivers 6 are uniformly arranged at the edge of the rotating disc 12 around the center of the rotating disc, each second driver 6 comprises a second motor 61 arranged on the rotating disc 12 and a gear 62 arranged on an output shaft of the second motor 61, and a gear ring 15 meshed with the gear 62 is arranged on the inner wall of the bottom shell 11; wherein, the second motor 61 drives the gear 62 to move along the gear 62, and further drives the rotating disc 12 to rotate. In the existing design, the output shaft of the driver is connected with the center of the rotating disk 12 to drive the rotating disk 12 to rotate, so that when the diameter of the rotating disk 12 is larger, the rotating disk 12 is unstable when rotating, and the rotating disk is rocked; in the invention, the second driver 6 is arranged at the edge of the rotating disk 12, and the two rotating disks 12 are symmetrically arranged, so that the rotation is more stable and no shaking is generated, and the gear 62 and the gear ring 15 rotate in a matched manner more stably, so that when a user stands on the rotating disk 12, the rotating disk 12 does not generate the rotating and shaking feeling when rotating.

Referring to fig. 2, the center of the rotating disc 12 is recessed inward to form a receiving cavity, and the treadmill 3 and the first driver 34 are both disposed in the receiving cavity; wherein, the bottom of the accommodating cavity is provided with a rotary column 7 connected with the center of the bottom shell 11, so that the accommodating cavity can rotate around the rotary column 7.

Further, the running machine 3 includes a driving shaft 31, a driven shaft 32, and a running belt 33 wound around the driving shaft 31 and the driven shaft 32; wherein, the driving shaft 31 and the driven shaft 32 respectively span the two sides of the containing cavity, the first driver 34 is a first motor for driving the driving shaft 31 to rotate, and the rotation of the driving shaft 31 drives the running belt 33 to rotate. In addition, the running machine 3 further comprises a running board 35 contacting with the lower surface of the running belt 33 wound around the upper surfaces of the driving shaft 31 and the driven shaft 32, and a pressure sensor 36 is paved on the running board 35, the pressure sensor 36 being used to detect the landing point of the user.

Referring to fig. 4, when the user starts running, the running belt 33 is always moved, but the running board 35 located under the running belt 33 is fixed, that is, when the user steps on the running board 35, the pressure sensor 36 on the running board 35 can measure the pressure of the user's sole. The pressure sensor 36 is connected with an information processing module, according to the human resting gravity center track envelope and integral algorithm based on sole pressure, the gravity center of the sole of a user can be obtained through the information processing module, and when the user runs, the left foot and the right foot of the user alternately move, namely the distance S between the gravity centers of the left foot and the right foot of the user can be measured; when the left foot and the right foot of the user alternately move, a time interval exists between the collected gravity center of the left foot and the collected gravity center of the right foot at the next time, namely the time T of one step, and the real-time speed of the user can be obtained according to the following formula:

ν＝S÷T；

the information processing module transmits the real-time speed v obtained by processing to the control device, and the control device controls the rotating speed of the first driver 34.

Wherein the rotation speed ω of the first driver 34 is obtained according to the following formula:

ω＝ν÷r；

where r is the radius of the drive shaft 31.

The working process of the system is as follows: the system is turned on and after the user has selected the virtual scene, the user's information is displayed in the virtual scene on the display device 2 by means of the camera 5. When the user starts to run, that is, the left and right legs of the user start to alternately move, the pressure sensor 36 on the running board 35 can obtain the running speed of the user through the information processing module, and then the controller 4 can control the rotating speed of the first driver 34, so that the running speed of the treadmill 3 is the same as that of the user, and at the same time, the user information in the virtual scene can be changed according to the state of the real user, that is, the scene in the virtual scene can be changed along with the movement of the user, and when the direction needs to be changed in the virtual scene, the controller 4 can control the second driver 6 to start to move, so that the rotary machine 1 rotates towards the same direction in the real scene, and then the direction change is completed in the virtual scene.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.

While embodiments of the invention have been disclosed above, it is not limited to the applications listed in the description and the embodiments, which are fully applicable in all kinds of fields of application of the invention, and further modifications may readily be effected by those skilled in the art, so that the invention is not limited to the specific details without departing from the general concept defined by the claims and the scope of equivalents.

Claims

1. A 360 ° panoramic motion system, comprising:

a drive device including a first driver and a second driver;

2. A 360 ° panoramic motion system according to claim 1, further comprising a control device, wherein the control device is connected to the display device and the driving device, and the control device comprises a controller and a camera; wherein the camera identifies the user state and transmits the user information to a controller, the controller displaying the user state within the virtual scene.

3. A 360 ° panoramic motion system according to claim 2, wherein said control means controls the speed of movement of said user in a real scene versus the state of motion of said user in said virtual scene; and controlling the rotating machine to rotate towards the same direction in the real scene according to the movement direction of the user in the virtual scene.

4. A 360 ° panoramic motion system according to claim 2, wherein the rotating machine comprises a bottom shell and a rotating disk arranged in the bottom shell; the surface of the bottom shell is provided with a groove, a ball is placed in the groove, and the ball is higher than the surface of the bottom shell and is in contact with the rotating disk.

5. A360 degree panoramic motion system according to claim 4, wherein at least two second drivers are uniformly arranged around the center of the edge of the rotating disc, each second driver comprises a second motor arranged on the rotating disc and a gear arranged on an output shaft of the second motor, and the inner wall of the bottom shell is provided with a gear ring meshed with the gear; the second motor drives the gear to move along the gear, and then drives the rotating disc to rotate.

6. A360 ° panoramic movement system as claimed in claim 4, wherein the center of the rotating disc is recessed inwardly to form a housing chamber, and the treadmill and the first drive are both disposed in the housing chamber; the bottom of the accommodating cavity is provided with a rotating column connected with the center of the bottom shell, so that the accommodating cavity can rotate around the rotating column.

7. A360 ° panoramic movement system according to claim 6, wherein the treadmill comprises a driving shaft, a driven shaft and a running belt wound around the driving shaft and the driven shaft; the driving shaft and the driven shaft respectively stretch across two sides in the containing cavity, the first driver drives the driving shaft to rotate, and the rotation of the driving shaft drives the running belt to rotate.

8. The 360 ° panoramic exercise system of claim 7, wherein the treadmill further comprises a running board contacting a lower surface of the running belt wound around the upper surfaces of the driving shaft and the driven shaft, and wherein a full pressure sensor is laid on the running board for detecting a user's foothold.

9. A 360 ° panoramic movement system as claimed in claim 8, wherein said pressure sensor is connected to an information processing module, said information processing module collects the distance S of running steps and the time T of one step of said user, and the real-time speed of said user can be obtained according to the following formula:

ν＝S÷T；

10. A 360 ° panoramic movement system according to claim 9, wherein the rotation speed ω of the first drive is obtained according to the following formula:

ω＝ν÷r；

wherein r is the radius of the drive shaft.