CN207024480U - A kind of omnibearing moving platform based on motion synthesis - Google Patents
A kind of omnibearing moving platform based on motion synthesis Download PDFInfo
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- CN207024480U CN207024480U CN201720532050.3U CN201720532050U CN207024480U CN 207024480 U CN207024480 U CN 207024480U CN 201720532050 U CN201720532050 U CN 201720532050U CN 207024480 U CN207024480 U CN 207024480U
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Abstract
The utility model discloses a kind of omnibearing moving platform based on motion synthesis, it is made up of frame, drive mechanism and motion platform, wherein described frame supporting movement platform, drive mechanism is located inside motion platform, motion platform by multiple treadbelt Module Links into caterpillar belt structure form, the upper surface of the motion platform is provided with plane of movement user in the apparent motion, the plane of movement carries out the reverse translation on laterally or longitudinally by control system control, user is maintained in the range of the plane of movement.So that during the motion in Consumer's Experience VR equipment or other larger places of needs, do not limited by the spatial dimension of place environment.Compared to sliding type realize user's omnidirectional moving, avoid user using when constraint sense and bring real kinesthesia by.
Description
Technical field
The present invention relates to a kind of omnibearing moving platform, more particularly to it is a kind of can make user realize comprehensive running based on
Move the motion platform of synthesis.
Background technology
Omnibearing moving platform, can be as a kind of implementation of VR omnidirectionals treadmill, and its object is to make user limited
Space in, can freely realize the walking of any direction and speed or run.In existing omnidirectional's treadmill scheme, mainly
The scheme for making relative slip with platform with foot is more ripe and market-oriented.
The present invention mainly make use of Chain conveyer, the technology of modularization treadbelt mechanism to realize omnidirectional moving.
The content of the invention
It is an object of the invention to overcome constraint sense of the prior art to Consumer's Experience, really to run on the moving platform
Move or walk about to substitute the slip of prior art so that user is in use feeling closer to the motion of reality.
The purpose of the present invention is achieved through the following technical solutions
Patent device is a kind of omnibearing moving platform, is made up of frame, drive mechanism and motion platform.In plane of movement
It is interior, it is referred to as longitudinal direction with the direction of guide rail parallel, is referred to as laterally with guide rail vertical direction.
Frame is by support, support baseboard and guide rail bracket composition.Guide rail bracket is triangle steel frame construction, is provided with three
To axis hole, for installing wheel shaft.Support baseboard is welded between two supports, for installing motor.Guide rail is in guide rail bracket back timber
Place, for supporting the lengthwise movement of motion platform.
Drive mechanism is by stepper motor, tooth form belt wheel, cog belt, sprocket shaft, sprocket wheel, strip cage modle wheel and flower-shaped wheel group
Into.Sprocket wheel is used to drive lengthwise movement, and strip cage modle wheel and flower pattern wheel group are used to drive transverse movement.
Motion platform is made up of multiple treadbelt modules, and each treadbelt module is by race grillage, drum shaft, roller, race plate, race
Band, Rolling bearing and cuff link composition.Cuff link is used to connect each treadbelt module, makes the whole of this one chain structure of composition of each module
Body.The race grillage of treadbelt module is used to support drum shaft and runs plate, is provided with two axles, and plane where two axles is parallel
In race plate plane.Treadbelt is coated on two rollers, there is provided the free degree of plane of movement transverse movement.Rolling bearing is enclosed on treadbelt
On two axles of frame, Rolling bearing can coordinate with guide pass institute open channels, and both do relative rolling motion, there is provided plane of movement is indulged
To the free degree of motion.Two degrees of freedom combination can realize the omnidirectional moving of plane of movement.
The present invention is had the following advantages relative to prior art and effect
Patent device aims to provide a movabie surfaces, and the surface can realize any direction in a two dimensional surface
Translation.User stands on the surface and walked towards any direction or when running, the present apparatus can by actively reversely translating the surface,
So that user's space position is maintained in limited range.So that the motion in Consumer's Experience VR equipment or other larger places of needs
When, do not limited by the spatial dimension of place environment.The user's omnidirectional moving realized compared to sliding type, avoid user's use
When constraint sense and bring real kinesthesia by.Specific effect has：
(1) stepper motor coordinates tooth form V belt translation so that motion platform two axle movement speed is accurately controllable.
(2) wheel of strip cage modle wheel and flower pattern wheel composition, realizes biography of the frame fixing axle to treadbelt module shifting axle
Dynamic control.
(3) omnidirectional moving is realized by the way of motion synthesizes, it is easier to the control of instantaneous velocity direction change.
(4) user uses the relative position without fixing user by fixing device, reduces constraint sense.
Brief description of the drawings
Fig. 1 is omnibearing moving platform design sketch, and Fig. 2 is that the signal of omnibearing moving platform internal structure such as figure, Fig. 3 pass for longitudinal direction
Dynamic relation schematic diagram, Fig. 4 are transverse transmission mechanism drive connection figure, and Fig. 5 is strip cage modle wheel detail view, and Fig. 6 is that flower pattern wheel is thin
Section figure.
In figure：1. support, 2. guide rail brackets, 3. support baseboards, 4. sprocket wheels, 5. sprocket shafts, 6. longitudinal tooth form belt wheels,
7. cog belt, 8. stepper motors, 9. horizontal tooth form belt wheels, 10. strip cage modle wheels, 11. Rolling bearings, 12. cuff links,
13. run grillage, 14. rollers, 15. treadbelts, 16. treadbelt plates, 17. flower pattern wheels, 171. base wheels, 172 radial axles, 173 radial rolling
Set, 101. are oriented to increment lid, 102. rollers
Embodiment
With reference to embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention are unlimited
In this.
As shown in figure 1, patent device is made up of frame, drive mechanism and motion platform, frame support whole device, drive
Motivation structure inside device, motion platform by treadbelt Module Links one by one into caterpillar belt structure form, in plane of movement such as figure
Scope shown in dotted line wire frame, there are horizontal and vertical two frees degree arbitrfary point in the plane, passes through the movement composition principle of point
Realize plane Omni-mobile, user in the apparent motion, device by control system control make reversely translation, when user's moment
It is maintained in the range of device plane of movement.
As shown in Fig. 2 frame is made up of (1) support, (2) guide rail bracket and (3) support baseboard, (2) guide rail bracket top is set
There is guide pass, guide groove is provided with orbital plane, for guiding (11) Rolling bearing longitudinally to roll.(6) longitudinal tooth form belt wheel peace
On axle between two (2) guide rail brackets, (9) horizontal tooth form belt wheel is coaxially mounted to side guide rail bracket with (10) strip cage modle wheel
On, (6) longitudinal tooth form belt wheel and horizontal tooth form belt wheel are driven by stepper motor by cog belt.
As shown in figure 3, (4) sprocket wheel engages with running (11) Rolling bearing on grillage installed in (13), each (13) run plate
There is the axle of two Rolling bearings on frame, there is (12) cuff link its end, and treadbelt module is linked to each other into composition caterpillar belt structure two-by-two.Chain
When wheel rotates, Rolling bearing will leave the orbital plane in (2) track frame successively, with (4) sprocket engagement, realize the vertical of plane of movement
To motion.(13) run on grillage and (14) roller is housed, for driving the motion of (15) treadbelt.Two are run grillage and are supported by (16) race
Plate, for supporting treadbelt face, when user moves in treadbelt face, (15) treadbelt will contact with (16) race plate and Relative friction occur.
As shown in figure 4, one of them (13) of each treadbelt module run be equipped with grillage with (14) roller it is coaxial
(17) flower pattern wheel.When motor driven (10) strip cage modle wheel rotates, (17) flower pattern for driving each to be engaged with is rotated
It is dynamic, and then the motion of (14) drum driven (15) treadbelt is driven, realize the transverse movement of plane of movement.
As shown in figure 5, strip cage modle wheel is oriented to end cap by two (10 1) and one group of (10 2) roller forms, (101) are led
Outer portion is provided with oblique angle to the gear teeth of increment lid, when (17) flower pattern wheel, which is externally entering, to be engaged with, oblique angle will guide
(17) the flower pattern wheel gear teeth enter the correct position of engagement.(10 2) roller, which is arranged on, to be oriented on the axis hole of increment lid inward portion,
It can relatively rotate, radial friction when reducing engagement with flower pattern wheel wheel flank engagement.
As shown in fig. 6, flower pattern wheel is by (17 1) base wheel, (17 2) radial axle and (17 3) radial rolling set, (17 2) footpath
It is arranged on to axle in (17 1) base wheel.(17 3) radial rolling set is arranged on (17 2) radial axle, can be done relatively around the axle
Rotate, reduce the friction of the flank of tooth and strip cage modle wheel during lengthwise movement.
Above-described embodiment is the preferable embodiment of the present invention, but embodiments of the present invention are not by above-described embodiment
Limitation, other any Spirit Essences without departing from the present invention with made under principle change, modification, replacement, combine, simplification,
Equivalent substitute mode is should be, is included within protection scope of the present invention.
Claims (5)
1. a kind of omnibearing moving platform based on motion synthesis, it is made up of frame, drive mechanism and motion platform, and its feature exists
In, the frame supporting movement platform, drive mechanism is located inside motion platform, motion platform by multiple treadbelt Module Links into
Caterpillar belt structure composition, the upper surface of the motion platform is provided with plane of movement user in the apparent motion, the motion
Plane carries out the reverse translation on laterally or longitudinally by control system control, user is maintained at the scope of the plane of movement
It is interior.
2. as claimed in claim 1 based on motion synthesis omnibearing moving platform, it is characterised in that the frame by support,
Guide rail bracket and support baseboard are formed, and the support floor is arranged on frame bottom, and the guide rail bracket is rack-mount, its top
Guide pass is provided with, guide pass is provided with guide groove on face, for guiding Rolling bearing to roll.
3. the omnibearing moving platform as claimed in claim 2 based on motion synthesis, it is characterised in that the drive mechanism includes
Longitudinal tooth form belt wheel, horizontal tooth form belt wheel and strip cage modle wheel on guide rail bracket,
And it is respectively used to drive the stepper motor of longitudinal tooth form belt wheel and horizontal tooth form belt wheel,
And
Longitudinal tooth form belt wheel is used for drive sprocket, and the sprocket wheel is engaged with Rolling bearing to drive treadbelt module mutual two-by-two
Link composition caterpillar belt structure carries out lengthwise movement；
The horizontal tooth form belt wheel is used to drive strip cage modle wheel, and the strip cage modle wheel is rotated to engage with flower pattern wheel and run with driving
Band is laterally moved.
4. as claimed in claim 3 based on motion synthesis omnibearing moving platform, it is characterised in that the strip cage modle wheel by
Two are oriented to end cap and one group of roller composition, are oriented to increment lid and are used to guide the flower pattern wheel gear teeth to enter the position of engagement, roller installation
On the axis hole of increment lid is oriented to, it can relatively rotate.
5. the omnibearing moving platform as claimed in claim 4 based on motion synthesis, it is characterised in that the flower pattern wheel is by base
Wheel, radial axle and radial rolling set composition, radial axle are arranged on base wheel radially, and radial rolling set is arranged on radial axle, can
Relatively rotated around the axle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720532050.3U CN207024480U (en) | 2017-05-15 | 2017-05-15 | A kind of omnibearing moving platform based on motion synthesis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720532050.3U CN207024480U (en) | 2017-05-15 | 2017-05-15 | A kind of omnibearing moving platform based on motion synthesis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207024480U true CN207024480U (en) | 2018-02-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720532050.3U Expired - Fee Related CN207024480U (en) | 2017-05-15 | 2017-05-15 | A kind of omnibearing moving platform based on motion synthesis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207024480U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107096169A (en) * | 2017-05-15 | 2017-08-29 | 广东工业大学 | A kind of omnibearing moving platform based on motion synthesis |
| CN111942814A (en) * | 2020-07-29 | 2020-11-17 | 李家良 | Omnidirectional transmission device |
-
2017
- 2017-05-15 CN CN201720532050.3U patent/CN207024480U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107096169A (en) * | 2017-05-15 | 2017-08-29 | 广东工业大学 | A kind of omnibearing moving platform based on motion synthesis |
| CN111942814A (en) * | 2020-07-29 | 2020-11-17 | 李家良 | Omnidirectional transmission device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180223 |