CN206892805U - A kind of low-power consumption VR glasses eyeball tracing module - Google Patents
A kind of low-power consumption VR glasses eyeball tracing module Download PDFInfo
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- CN206892805U CN206892805U CN201720653818.2U CN201720653818U CN206892805U CN 206892805 U CN206892805 U CN 206892805U CN 201720653818 U CN201720653818 U CN 201720653818U CN 206892805 U CN206892805 U CN 206892805U
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- infrared light
- eyeball
- power consumption
- glasses
- light supply
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
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Abstract
The utility model provides a kind of low-power consumption VR glasses eyeball tracing module, including pedestal, infrared light supply group and image collection module, pedestal includes installation portion, transmittance section and transmittance section edge, infrared light supply group includes at least one infrared light supply, infrared light supply is arranged on the edge of transmittance section and is fixedly installed on the side front region of eyeball, for launching infrared light to eyeball, and form Purkinje image on outer cornea, image collection module catches Purkinje image, realize the eyeball tracking to VR glasses eyeball tracing module users, transmittance section edge sets guide-lighting groove, infrared light supply is arranged on guide-lighting trench bottom, each side of guide-lighting groove is light guiding surface, an inclined-plane light guiding surface is comprised at least in light guiding surface, the light that inclined-plane light guiding surface sends infrared light supply is oriented to specific direction.Above-mentioned low-power consumption VR glasses eyeball tracing module, the utilization rate of infrared light supply emitted light can be improved, on the premise of ensureing to illuminate equal light intensity to eyeball, reduce the power consumption of VR glasses eyeball tracing modules.
Description
Technical field
The utility model belongs to intelligent wearable device field, more particularly to a kind of low-power consumption VR glasses eyeball tracking mould
Block.
Background technology
Virtual reality (VR) technology was set something afoot the sixties in last century, was applied to military, space industry earliest.It is emerging in the last few years
The VR glasses risen, its principle is to amplify image caused by small two-dimension display by optical system, specifically, small-sized
The light that display is launched by convex lens make image because refraction produces similar distant place effect, using this effect by near objects
It is amplified to and views and admires at a distance and reach so-called full figure vision.
In recent years, for eyeball tracking technology by the common concern of domestic and international scientific research personnel, also there are some bases in the market
It is especially ripe day by day in some developed countries, the application of eyeball tracking technology in the product of eyeball tracking technology.
Eyeball tracking technology is applied to the focus for currently turning into industry research in VR glasses, still, VR eyes at present
One of major defect of mirror eyeball tracking module is that its power consumption is too high, it is necessary to external power supply could solve continuation powerup issue,
This defect directly results in module not high, the complex structure and other problems that occur integrated level in itself.
Utility model content
The technical solution of the utility model can solve the problems, such as that VR glasses eyeball tracing module power consumptions are too high, and inventor carries
The technical scheme gone out is：
A kind of low-power consumption VR glasses eyeball tracing module, including pedestal, infrared light supply group and image collection module, pedestal
Including installation portion, transmittance section and transmittance section edge, infrared light supply group includes at least one infrared light supply, and infrared light supply is arranged on institute
State on the edge of transmittance section and be fixedly installed on the side front region of eyeball, for launching infrared light to eyeball, infrared light is in eyeball
Purkinje image is formed on outer cornea, image collection module catches Purkinje image, realized to VR glasses eyeball tracing module users
Eyeball tracking, transmittance section edge sets some guide-lighting grooves, and infrared light supply is arranged on guide-lighting trench bottom, and each side of guide-lighting groove is
Light guiding surface, an inclined-plane light guiding surface being comprised at least in light guiding surface, inclined-plane light guiding surface forms certain inclination alpha with guide-lighting groove bottom,
0 ° of 90 ° of ＜ α ＜, the light that inclined-plane light guiding surface sends infrared light supply are oriented to specific direction.Above-mentioned low-power consumption VR glasses eyeballs chase after
Track module, the utilization rate of infrared light supply emitted light can be improved, ensure the premise to eyeball illumination equal light intensity
Under, the power consumption of reduction VR glasses eyeball tracing modules.
As further optimization of the present utility model, optical lens is set in guide-lighting groove, the optical lens is covered in institute
State above infrared light supply, optical lens can further optimize the exit direction that infrared light supply emits beam, and then further drop
The power consumption of low VR glasses eyeball tracing module.
As further optimization of the present utility model, data processing module is set, data processing module can will in pedestal
The Purkinje image that image collection module is caught is analyzed and processed, and finally realizes effective tracking to eyeball.
As further optimization of the present utility model, infrared light supply group includes 8 infrared light supplies, sets 8 infrared light supplies
The eyeball tracking scope of VR glasses eyeball tracing modules can be effectively improved.
Include vision correction lens as further optimization, transmittance section of the present utility model, eyesight eyeglass can be set to VR
Standby user carries out vision correction, it is clearly experienced virtual reality.
Include infrared fileter, institute as further optimization, low-power consumption VR glasses eyeballs tracing module of the present utility model
State infrared fileter to cover the light source, this technical scheme can be prevented with the visible ray being likely to occur in filtering infrared light source
Visible ray watches VR equipment users the influence of virtual reality, while human eye is not directly visible infrared LED lamp, makes equipment
It is more attractive.
Include buckle structure as further optimization, installation portion of the present utility model, it is possible to achieve low-power consumption VR spectacle eyeses
The manual teardown of ball tracing module, module is set to be more convenient for installing or change.
The low-power consumption VR glasses eyeball tracing modules that the utility model discloses, can improve infrared light supply emitted light
Utilization rate, on the premise of ensureing to illuminate equal light intensity to eyeball, reduce the power consumption of VR glasses eyeball tracing modules.
Brief description of the drawings
Fig. 1 is the utility model low-power consumption VR glasses eyeball tracing module structural representations；
Fig. 2 is the utility model low-power consumption VR glasses eyeball tracing module base construction schematic diagrams；
Fig. 3 is guide-lighting slot structure schematic diagram in the utility model embodiment one；
Fig. 4 is guide-lighting slot structure schematic diagram in the utility model embodiment two.
Embodiment
To describe the technical solution of the utility model in detail, in conjunction with brief description of the drawings the utility model preferred embodiment.
A kind of low-power consumption VR glasses eyeball tracing module, as shown in Figure 1, Figure 2 and Figure 3, the mould are disclosed in embodiment one
Block includes pedestal 1, infrared light supply group 2 and image collection module 3, and pedestal includes installation portion 12, transmittance section 11 and transmittance section edge
13, infrared light supply group 2 includes 8 infrared light supplies 201, and infrared light supply 201 is arranged on transmittance section edge 13 and is fixedly installed on
The side front region of eyeball, for launching infrared light to eyeball, infrared light forms Purkinje image outside eyeball on cornea, image obtains
Modulus block 3 catches Purkinje image, realizes the eyeball tracking to VR glasses eyeball tracing module users, transmittance section edge 13 is set
8 guide-lighting grooves 10, infrared light supply 201 are arranged on the guide-lighting bottom of groove 10, and each side of guide-lighting groove 10 is light guiding surface, is wrapped in light guiding surface
An inclined-plane light guiding surface 101 is included, the inclination alpha of the relatively guide-lighting groove bottom of inclined-plane light guiding surface 101 is 60 degree, and inclined-plane light guiding surface 101 will
The light that infrared light supply 201 is sent is oriented to the eyeball direction of VR glasses eyeball tracing module users.
Low-power consumption VR glasses eyeball tracing modules in embodiment one, inclined-plane light guiding surface 101 send infrared light supply 201
Light is oriented to the eyeball direction of VR glasses eyeball tracing module users, can significantly improve the profit of infrared light supply emitted light
With rate, on the premise of ensureing to illuminate equal light intensity to eyeball, the power consumption of VR glasses eyeball tracing modules is reduced.
A kind of low-power consumption VR glasses eyeball tracing module, as shown in Figure 1, Figure 2 and shown in Fig. 4, the mould are disclosed in embodiment two
Block includes pedestal 1, infrared light supply group 2 and image collection module 3, and pedestal includes installation portion 12, transmittance section 11 and transmittance section edge
13, infrared light supply group 2 includes 8 infrared light supplies 201, and infrared light supply 201 is arranged on transmittance section edge 13 and is fixedly installed on
The side front region of eyeball, for launching infrared light to eyeball, infrared light forms Purkinje image outside eyeball on cornea, image obtains
Modulus block 3 catches Purkinje image, realizes the eyeball tracking to VR glasses eyeball tracing module users, transmittance section edge 13 is set
8 guide-lighting grooves 10, infrared light supply 201 are arranged on the guide-lighting bottom of groove 10, and each side of guide-lighting groove 10 is light guiding surface, is wrapped in light guiding surface
An inclined-plane light guiding surface 101 is included, the inclination alpha of the relatively guide-lighting groove bottom of inclined-plane light guiding surface 101 is 60 degree, and inclined-plane light guiding surface 101 will
The light that infrared light supply 201 is sent is oriented to the eyeball direction of VR glasses eyeball tracing module users.
In embodiment two, optical lens 202 is set, the optical lens 202 is covered in infrared light supply in guide-lighting groove 10
201 tops, optical lens 202 can further optimize the exit direction that infrared light supply emits beam, and then further reduce VR
The power consumption of glasses eyeball tracing module.
In other embodiment of the present utility model, data processing module is set, data processing module can incite somebody to action in pedestal 1
The Purkinje image that image collection module 3 is caught is analyzed and processed, and finally realizes effective tracking to eyeball.
In other embodiment of the present utility model, transmittance section includes eyesight eyeglass, and eyesight eyeglass can make to VR equipment
User carries out vision correction, it is clearly experienced virtual reality.
In other embodiment of the present utility model, low-power consumption VR glasses eyeballs tracing module includes infrared fileter, institute
State infrared fileter to cover the light source, the infrared fileter in this embodiment can be to be likely to occur in filtering infrared light source
Visible ray, prevent visible ray from watching VR equipment users the influence of virtual reality, while it is infrared to be not directly visible human eye
LED, make equipment more attractive.
In other embodiment of the present utility model, installation portion includes buckle structure, it is possible to achieve low-power consumption VR spectacle eyeses
The manual teardown of ball tracing module, module is set to be more convenient for installing or change.
Although content of the present utility model is discussed in detail by above preferred embodiment, but it should be appreciated that on
The description stated is not considered as to limitation of the present utility model.After those skilled in the art have read the above, for
A variety of modifications and substitutions of the present utility model all will be apparent.Therefore, the scope of protection of the utility model should be by appended
Claim limit.
Claims (7)
1. a kind of low-power consumption VR glasses eyeball tracing module, including pedestal, infrared light supply group and image collection module, the pedestal
Including installation portion, transmittance section and transmittance section edge, the infrared light supply group includes at least one infrared light supply, the infrared light supply
On the transmittance section edge and the side front region of eyeball is fixedly installed on, it is described for launching infrared light to eyeball
Infrared light forms Purkinje image outside eyeball on cornea, image collection module catches the Purkinje image, realized to VR spectacle eyeses
The eyeball tracking of ball tracing module user, it is characterised in that the transmittance section edge sets some guide-lighting grooves, the infrared light
Source is arranged on guide-lighting trench bottom, and each side of the guide-lighting groove is light guiding surface, is led in the light guiding surface including at least an inclined-plane
Smooth surface, the light that the inclined-plane light guiding surface sends infrared light supply are oriented to specific direction.
2. low-power consumption VR glasses eyeball tracing module according to claim 1, it is characterised in that set in the guide-lighting groove
Optical lens, the optical lens are covered in above the infrared light supply.
3. low-power consumption VR glasses eyeball tracing module according to claim 1, it is characterised in that number is set in the pedestal
According to processing module.
4. low-power consumption VR glasses eyeball tracing module according to claim 1, it is characterised in that the infrared light supply group bag
Containing 8 infrared light supplies.
5. low-power consumption VR glasses eyeball tracing module according to claim 1, it is characterised in that the transmittance section includes regarding
Power correcting lens.
6. low-power consumption VR glasses eyeball tracing module according to claim 1, it is characterised in that the low-power consumption VR glasses
Eyeball tracking module includes infrared fileter, and the infrared fileter covers the light source.
7. low-power consumption VR glasses eyeball tracing module according to claim 1, it is characterised in that the installation portion includes card
Buckle structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720653818.2U CN206892805U (en) | 2017-06-06 | 2017-06-06 | A kind of low-power consumption VR glasses eyeball tracing module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720653818.2U CN206892805U (en) | 2017-06-06 | 2017-06-06 | A kind of low-power consumption VR glasses eyeball tracing module |
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| CN206892805U true CN206892805U (en) | 2018-01-16 |
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| CN201720653818.2U Active CN206892805U (en) | 2017-06-06 | 2017-06-06 | A kind of low-power consumption VR glasses eyeball tracing module |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107122057A (en) * | 2017-06-06 | 2017-09-01 | 上海青研科技有限公司 | A kind of low-power consumption VR glasses eyeball tracing module |
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2017
- 2017-06-06 CN CN201720653818.2U patent/CN206892805U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107122057A (en) * | 2017-06-06 | 2017-09-01 | 上海青研科技有限公司 | A kind of low-power consumption VR glasses eyeball tracing module |
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