CN209215773U - A kind of eye movement tracking glasses - Google Patents
A kind of eye movement tracking glasses Download PDFInfo
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- CN209215773U CN209215773U CN201920104855.7U CN201920104855U CN209215773U CN 209215773 U CN209215773 U CN 209215773U CN 201920104855 U CN201920104855 U CN 201920104855U CN 209215773 U CN209215773 U CN 209215773U
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- temple
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Abstract
The utility model discloses a kind of eye movements to track glasses.The eye movement tracking glasses include: that the eye movement follow-up mechanism for carrying out Eye-controlling focus is provided on frame medial surface；The lateral surface of frame is provided with the first magnet, and for attracting each other with the second magnet being arranged in eyeglass, eyeglass is fixed on frame；The both ends of frame medial surface are provided with the first temple connector, and the first temple connector with temple for connecting；Temple one end, which is provided with, is provided with storage unit connector with the matched frame connector of the first temple connector, the other end；The storage unit both ends are provided with and the matched second temple connector of storage unit connector；Storage unit content is purchased with frame, spare temple and/or spare eyeglass.It can adapt to the use demand in different user to eye movement tracking glasses using eye movement tracking glasses, improve the comfort level that user wears eye movement tracking glasses.
Description
Technical field
The utility model embodiment is related to wearable technical field of intelligent equipment more particularly to a kind of eye movement tracking eye
Mirror.
Background technique
With the continuous development of science and technology, the type for being currently used for the intelligent glasses of tracking eyeball is more and more.Track eyeball
Intelligent glasses eye motion situation can be measured by image collecting device (such as camera or video camera) to estimate the views of eyes
The information such as line and/or blinkpunkt reflect the eyes image of eye motion by obtaining, and from the eyes image got
Extract the sight and/or blinkpunkt of eye feature estimation eyes.
However the glasses currently used for tracking eyeball are mostly integral structure, are stored inconveniently, and can not be effective
It is poor suitable for different shapes of face or the user of diopter, user experience.
Utility model content
A kind of eye movement provided by the utility model tracks glasses, can effectively be replaced according to each user demand and store eye
Mirror element.
The utility model embodiment provides a kind of eye movement tracking glasses, comprising: frame, two temples, eyeglass and storage
Portion；The eye movement follow-up mechanism for carrying out Eye-controlling focus is provided on the frame medial surface；The lateral surface of the frame is provided with
The eyeglass is fixed on the frame by one magnet for attracting each other with the second magnet being arranged in the eyeglass；Institute
The both ends for stating frame medial surface are provided with the first temple connector, and the first temple connector with the temple for connecting；
Described temple one end, which is provided with, is provided with storage unit connection with the matched frame connector of the first temple connector, the other end
Part；The storage unit both ends are provided with and the matched second temple connector of the storage unit connector；The storage unit content
It purchases with frame, spare temple and/or spare eyeglass.
The utility model embodiment provides a kind of eye movement tracking glasses, and eye movement tracking glasses are provided with frame, two
Temple and storage unit, the eye movement track glasses eye movement follow-up mechanism be arranged on frame, for obtain user's eyes image into
Row Eye-controlling focus.Secondly the lateral surface of frame is provided with the first magnet, the second magnet phase being arranged in first magnet and eyeglass
Mutually attract.Then frame medial surface both ends are provided with the first temple connector.Temple one end is provided with and the first temple connector
Matched frame connector, the other end are provided with storage unit connector.Last storage unit both ends are provided with and storage unit connector
Matched second temple connector, the storage unit content are purchased with frame, spare temple and/or spare eyeglass.Utilize above-mentioned skill
Art scheme can select frame, temple and/or the eyeglass for being suitble to user according to the use demand of different user；Then by setting
The first magnet set and the second magnet connection frame and eyeglass, connect by the first temple connector with frame connector temple with
Frame；Temple and storage unit are connected by storage unit connector and the second temple connector, it can be effectively according to the need of user
It asks replacement and stores glasses parts (frame, temple and/or eyeglass), improve the comfort level that user wears eye movement tracking glasses.
In addition, the eye movement tracks glasses after the wearing since temple rear end is provided with storage unit, long periods of wear eye movement can effectively solve the problem that
Track roll-off caused by glasses.Wherein the connecting pin of storage unit and temple can be made of shape-memory material, with full
The demand of foot difference shape of face user.
Detailed description of the invention
Fig. 1 is the decomposition diagram that a kind of eye movement that the utility model embodiment one provides tracks glasses；
Fig. 2 is a kind of position view of the infrared lamp that provides of the utility model embodiment one in frame；
Fig. 3 is the structural schematic diagram for the storage unit that the utility model embodiment one provides；
Partial enlarged view in Fig. 1 that Fig. 4 provides for the utility model embodiment one at A；
Partial enlarged view in Fig. 1 that Fig. 5 provides for the utility model embodiment one at B.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.It is understood that herein
Described specific embodiment is used only for explaining the utility model, rather than the restriction to the utility model.It further needs exist for
It is bright, part relevant to the utility model is illustrated only for ease of description, in attached drawing rather than entire infrastructure.
Embodiment one
Fig. 1 is the decomposition diagram that a kind of eye movement that the utility model embodiment one provides tracks glasses, eye movement tracking
Glasses be applicable to it is improper due to Lens dimensions during user is using eye movement tracking glasses caused by sense of discomfort
Situation, which, which tracks glasses, can also fit in various vision enhancements independently using realizing to the Eye-controlling focus of user
Such as virtual reality (Virtual Reality, VR) equipment and augmented reality (Augmented Reality, AR) equipment in equipment.
In the present embodiment, eye movement tracking glasses can be understood as the detachable eye that can be tracked to user's sight
Mirror.User can dismantle each glasses parts in eye movement tracking glasses according to demands of individuals, such as: frame, temple and/or eyeglass.One
As, different users is different to the use demand of frame or temple, such as to the shape of frame (Circular mirror frame or rectangle frame),
The demands such as the size of frame and the material of frame.
Eyeglass required for the user of different diopters (such as myopia, long sight or astigmatism) is not also identical.In addition, eye movement chases after
It may be configured with spare frame, spare temple and/or spare eyeglass in the storage unit configured in track glasses.It should be noted that each
The range for being applicable in user can be set in eye movement tracking glasses, e.g., suitable in 200 degree of myopia user, it is applicable 200 degree extremely
400 degree of user or suitable for 400 degree to 600 degree of user of myopia.Correspondingly, then dividing in the storage unit of eye movement tracking glasses
Cun Fang there be the eyeglass of corresponding degree.
As shown in Figure 1, a kind of eye movement that the utility model embodiment one provides tracks glasses, comprising:
11, two temples 12 of frame, eyeglass 13 and storage unit 14；The eye movement that progress Eye-controlling focus is provided on frame 11 chases after
Track device 111；The lateral surface of frame 11 is provided with the first magnet 112, for the second magnet 131 for being arranged in eyeglass 13 mutually
Attract, eyeglass 13 is fixed on frame 11；The both ends of 11 medial surface of frame are provided with the first temple connector 113, and first
Temple connector 113 with temple 12 for connecting；12 one end of temple is provided with to be connected with the matched frame of the first temple connector 113
Fitting 121, the other end are provided with storage unit connector 122；14 both ends of storage unit are provided with matched with storage unit connector 122
Second temple connector 141；14 content of storage unit is purchased with frame, spare temple and/or spare eyeglass.
In the present embodiment, the working principle of eye movement tracking glasses is: the first magnetic that frame 11 is arranged by lateral surface
The second magnet 131 being arranged on iron 112 and eyeglass 13 attracts each other, and eyeglass 13 is fixed on mirror by the attraction between magnet
On frame 11；First temple connector 113 of 11 medial surface both ends of frame setting connects with the setting of 12 one end of temple with the first temple
The matched frame connector 121 of fitting 113 is flexibly connected, and temple 12 is fixed on frame 11；Temple 12 passes through the other end
What the storage unit connector 122 of setting was arranged with 14 both ends of storage unit connect with matched second temple of storage unit connector 122
Part 141 is flexibly connected, and storage unit 14 is fixed in temple 12.Spare frame, spare temple can be equipped in storage unit 14
And/or spare eyeglass, in order to which flexible material can be selected in comfortable wearing storage unit 14.
In the present embodiment, between the frame 11 and eyeglass 13 of eye movement tracking glasses, between temple 12 and frame 11, temple
It is detachably connected between 12 and storage unit 14, user can select applicable glasses parts according to demands of individuals.
Wherein, brain wave sensor can be set in the temple 12 of eye movement tracking glasses, for monitoring user's brain electricity
Wave signal.In addition, the eye movement follow-up mechanism 111 that eye movement tracking glasses carry out Eye-controlling focus is set on 11 medial surface of frame,
The specific location and quantity not to eye movement follow-up mechanism 111 in 11 medial surface of frame define herein, can be set in
11 central area of frame, can also be in frame 11 both ends eye central area (such as 11 medial surface of frame and the first magnet 112
Corresponding position), if eye movement follow-up mechanism 111 can get the eyes image of user, and based on the eyes image to
Family carries out Eye-controlling focus.It should be noted that the first magnet 112 is located on 11 lateral surface of frame in Fig. 1, with void in Fig. 1
Line is shown.
It is understood that eye movement follow-up mechanism 111 may include image acquisition device.It additionally may include light source, such as
Infrared light supply.The light source that eye movement follow-up mechanism 111 includes can arrange in a predetermined manner for multiple infrared light supplies, such as a word
Type, hollow or Chinese character pin-shaped.
Image acquisition device may include thermal camera, infrared image sensor, camera or camera.When eye movement is tracked
When device 111 does not include infrared light supply, image acquisition device can select common camera, be then based on common camera acquisition
User's eyes image carries out Eye-controlling focus.When eye movement follow-up mechanism 111 includes infrared light supply, image acquisition device can be selected red
Outer camera, the user's eyes image for being then based on infrared camera acquisition carry out Eye-controlling focus.
In general, the present embodiment can be provided with the first magnetic in 11 lateral surface of frame for fixed picture frame 11 and eyeglass 13
Iron 112, setting and matched second magnet 131 of the first magnet 112 in 13 corresponding position of eyeglass.It is understood that using
First magnet 112 and the second magnet 131 connection frame 11 and eyeglass 13 can guarantee during dismantling eyeglass 13 preferably
Guarantee that eyeglass 13 is not worn, enhances the service life of eyeglass 13.
To the quantity of magnet, in frame 11, the specific location of lateral surface and shape are not defined herein, as long as energy
It is enough that eyeglass 13 is firmly fixed on frame 11.It optionally, as shown in Figure 1, can be in 11 lateral surface eyeglass 13 of frame
One the first magnet 112 is respectively set above and below installed position；Correspondingly, in 13 corresponding position of eyeglass setting and the
Matched second magnet 131 of one magnet 112.It is understood that the present embodiment can also be provided with peace in 13 outer edge of eyeglass
Frame up body, then the second magnet 131 is embedded in mounting frame, to attract each other with the first magnet 112 being arranged in frame 11.
The first temple connector 113 of the both ends setting of 11 medial surface of frame is arranged with 12 one end of temple in the present embodiment
Frame connector 121 match so that frame 11 and temple 12 are flexibly connected.As the two can use socket joint type to connect, insert
Connect formula connection or buckle-type connection.In addition, the storage unit connector 122 of 12 other end of temple setting and 14 both ends of storage unit are arranged
The second temple connector 141 match so that storage unit 14 is fixedly connected with temple 12.Likewise, storage unit connector 122
It can be connected using socket joint type with the second temple connector 141, the connection of socket connection or buckle-type.
It is worth noting that, can be set in each interface to further fix the stability connected between each glasses parts
It is equipped with magnet, to further fix each glasses parts by suction, can such as be connected in storage unit connector 122 with the second temple
Magnet is set on part 141, so that connection between the two is stronger.
In the present embodiment, the storage unit 14 being flexibly connected with temple 12, the storage unit 14 are set on eye movement tracking glasses
It can be worn or be dismantled according to individual subscriber use demand.Be equipped in storage unit 14 spare frame, spare temple and/or
Spare eyeglass.Wherein, spare frame and spare temple can be that the original frame 11 of glasses and temple 12 are tracked with eye movement in not
Same size, spare eyeglass and the eye movement tracking original eyeglass 13 of glasses can be the different focal length suitable for different diopter users
Lens.
It is understood that eye movement can be tracked to each glasses in glasses after user has used eye movement to track glasses
Component disassembles storage into storage unit 14, consequently facilitating the preservation to eye movement tracking glasses.
It is understood that storage unit 14 can be made with 12 joint face of temple of shape-memory material.Shape memory material
Material is a kind of specific function material, with shape memory effect.When storage unit 14 is by certain pressure (eye in such as user's wearing
The pressure that storage unit 14 is generated after dynamic tracking glasses) after, it will do it plastic deformation, to be applicable in user's shape of face.In addition, eye movement chases after
In track glasses when wearing, storage unit 14 can be avoided roll-off caused by user's long periods of wear.It should be noted that this
Place is not defined the material of storage unit 14, as long as can play the role of receiving.Optionally, storage unit 14 can select
It is made of the good material of light air ventilation.
It should be noted that when storage unit 14 and 12 joint face of temple are made of shape-memory material, in storage unit 14
In can reserve the space for generating deformation, in storage unit 14 except the spare frame of storage, spare temple at the space for generating deformation
And/or spare eyeglass.
A kind of eye movement that the utility model embodiment one provides tracks glasses, is provided with frame, temple, eyeglass and storage
Portion.The second magnet being arranged on the first magnet and eyeglass being arranged by frame lateral surface, fixed picture frame and eyeglass；Pass through frame
First temple connector of medial surface setting and the frame connector of temple one end setting, fixed picture frame and temple；Pass through temple
The storage unit connector of other end setting and the second temple connector of storage unit both ends setting, fixed temple and storage unit.Benefit
Glasses are tracked with above-mentioned eye movement, frame, temple and/or the mirror for being suitble to user can be selected according to the use demand of different user
Piece；Then frame and eyeglass are connected by the first magnet of setting and the second magnet, is connected by the first temple connector and frame
Fitting connects temple and frame；Temple and storage unit are connected by storage unit connector and the second temple connector, it can be effective
Replacement according to the demand of user and store glasses parts, improve user wear eye movement tracking glasses comfort level.In addition, should
Eye movement tracks glasses after the wearing since temple rear end is provided with storage unit, can effectively solve the problem that long periods of wear eye movement tracks glasses
Caused roll-off.Wherein the connecting pin of storage unit and temple can be made of shape-memory material, to meet different faces
The demand of type user.
Further, 11 medial surface center position of frame is provided with the eye movement follow-up mechanism 111 for carrying out Eye-controlling focus, eye
Dynamic follow-up mechanism 111 includes image acquisition device.
In general, eye movement can be tracked to obtain user's eyes image preferably to carry out Eye-controlling focus to user
Device 111 is arranged in 11 medial surface center position of frame.The eye movement follow-up mechanism 111 includes image acquisition device, such as camera.
It is understood that may include being provided at least one eye movement follow-up mechanism 111 in frame 11, when there are two eyes
When dynamic follow-up mechanism 111, eye movement follow-up mechanism 111 can be set to 11 medial surface eyeglass of frame, 13 installation site upper end or
Lower end central area, as in medial surface and at 112 relative position of the first magnet.
It should be noted that being handled for the ease of the data obtained to eye movement follow-up mechanism 111, eye movement tracking dress
Setting 111 can integrate processing unit.The data that processing unit can obtain eye movement follow-up mechanism 111 carry out processing transmission.
Based on the above technical solution, image acquisition device is thermal camera or infrared image sensor, frame 11
Infrared lamp is provided on medial surface.
Fig. 2 is a kind of position view of the infrared lamp that provides of the utility model embodiment one in frame, such as Fig. 2 institute
Show, the image acquisition device that eye movement follow-up mechanism 111 includes can be thermal camera or infrared image sensor.11 inside of frame
The infrared lamp 114 of face setting may be uniformly distributed on 11 medial surface of frame, (also referred to as general for forming hot spot in user's eye
You admire spot), consequently facilitating being tracked to user's sight.As shown in Fig. 2, infrared lamp 114 is uniformly distributed in eyeglass in frame 11
The periphery of 13 installed positions.
It should be noted that can integrate processing unit in image acquisition device, by the received data of image acquisition device
It is handled and is transmitted, and powered for image acquisition device and infrared lamp 114.It is understood that for eye movement tracking glasses
Working condition (such as iris recognition state or Eye-controlling focus state) or working environment (the strong environment of illumination or the weak environment of illumination,
Wherein, strong or weak judgement can track whether glasses can carry out Eye-controlling focus or iris under the present circumstances by the eye movement
Identify to define) difference, the number that infrared lamp 114 is lighted can be controlled through the processing unit.
Based on the above technical solution, 11 lateral surface of frame is uniformly distributed the first magnet 112, the first magnet 112
Second magnet 131 uniformly distributed with 13 outer edge of eyeglass attracts each other, and eyeglass 13 is fixed on frame 11.
It is to be appreciated that in order to which preferably frame 11 and eyeglass 13 are fixed, can frame 11 lateral surface it is uniform
It is laid with the first magnet 112, is then laid with to attract each other with the first magnet 112 in 13 outer edge corresponding position of eyeglass
Two magnet 131.It is understood that can be set in 13 outer edge of eyeglass when the second magnet 131 is embedded in 13 outer edge of eyeglass
It is equipped with eyeglass installing frame, then the second magnet 131 is uniformly embedded into eyeglass installing frame.
Wherein, position of first magnet 112 in frame 11 may refer to the position of infrared lamp 114 in Fig. 2, infrared lamp
114 are located on the medial surface of frame 11, and the first magnet 112 is located on the lateral surface of frame 11.It is understood that infrared lamp
114 and first magnet 112 can also be alternately arranged.
Further, frame fixing groove, temple fixing groove and/or eyeglass fixing groove are provided in storage unit 14；Frame is solid
Slot is determined for fixing the spare frame；Temple fixing groove is for fixing the spare temple；Eyeglass fixing groove is for fixing institute
State spare eyeglass.
Fig. 3 is the structural schematic diagram for the storage unit that the utility model embodiment one provides, as shown in figure 3, storage unit 14 is
The spare frame of better storage, spare temple and/or spare eyeglass, can be set frame fixing groove inside storage unit 14
143, temple fixing groove 142 and/or eyeglass fixing groove 144.Wherein, frame fixing groove 143 is the structure for preferably adapting to frame 11
It makes and N-shaped can be set into.
In addition, if storage unit 14 is made with 12 joint face of temple of shape-memory material, it can be in temple fixing groove 142
Deformation space is reserved at position, it is spare without being accommodated in destruction storage unit 14 in order to which 14 stress of storage unit generates deformation
Frame, spare temple and/or spare eyeglass.
Based on the above technical solution, the first temple connector 113 is the first temple plug connector, frame connector
121 are and the matched frame shackle member of the first temple plug connector.
Partial enlarged view in Fig. 1 that Fig. 4 provides for the utility model embodiment one at A, as shown in figure 4, the first temple
Connector 113 can be the first temple plug connector, be flexibly connected by frame shackle member with fixed picture frame 11 and temple 12.Its
In, the shape and quantity of connection-peg do not limit inside the first temple plug connector, as long as 11 He of frame can be firmly fixed
Temple 12.In addition, in order to which stronger fixed picture frame 11 and temple 12 can be in the first temple plug connector and frame cards
The magnet to attract each other is embedded in fitting.
Based on the above technical solution, the first temple connector 113 is the first temple shackle member, frame connector
121 are and the matched frame plug connector of the first temple shackle member.
Further, storage unit connector 122 is storage unit plug connector, and the second temple connector 141 is and the storage
The matched second temple shackle member of portion's plug connector.
Based on the above technical solution, storage unit connector 122 is storage unit shackle member, the second temple connector
141 are and the matched second temple plug connector of the storage unit shackle member.
Partial enlarged view in Fig. 1 that Fig. 5 provides for the utility model embodiment one at B, as shown in figure 5, storage unit connects
Fitting 122 can be storage unit shackle member, be connected by the second temple plug connector to fix temple 12 and storage unit 14.Wherein,
The shape of the quantity of connection-peg and quantity do not limit inside second temple plug connector, as long as temple 12 can be fixedly secured
With storage unit 14.Likewise, the magnet to attract each other can be embedded in storage unit shackle member and the second temple plug connector
With stronger fixation temple 12 and storage unit 14.
Based on the above technical solution, at least one air hole is provided on storage unit 14.
In general, in order to improve user wear eye movement tracking glasses comfort level, can be provided on storage unit 14 to
A few air hole, wherein the number and shape of air hole are not construed as limiting.
Note that above are only the preferred embodiment and institute's application technology principle of the utility model.Those skilled in the art's meeting
Understand, the utility model is not limited to specific embodiment described here, is able to carry out for a person skilled in the art various bright
Aobvious variation, readjustment and substitution is without departing from the protection scope of the utility model.Therefore, although passing through above embodiments
The utility model is described in further detail, but the utility model is not limited only to above embodiments, is not departing from
It can also include more other equivalent embodiments in the case that the utility model is conceived, and the scope of the utility model is by appended
Scope of the claims determine.
Claims (10)
1. a kind of eye movement tracks glasses, which is characterized in that including frame, two temples, eyeglass and storage unit；On the inside of the frame
The eye movement follow-up mechanism for carrying out Eye-controlling focus is provided on face；The lateral surface of the frame is provided with the first magnet, is used for and institute
It states the second magnet being arranged in eyeglass to attract each other, the eyeglass is fixed on the frame；The frame medial surface
Both ends are provided with the first temple connector, and the first temple connector with the temple for connecting；Described temple one end is set
It is equipped with and the matched frame connector of the first temple connector, the other end is provided with storage unit connector；The storage unit
Both ends are provided with and the matched second temple connector of the storage unit connector；The storage unit content is purchased with frame, standby
With temple and/or spare eyeglass.
2. eye movement according to claim 1 tracks glasses, which is characterized in that the frame medial surface center position setting
There is the eye movement follow-up mechanism for carrying out Eye-controlling focus, the eye movement follow-up mechanism includes image acquisition device.
3. eye movement according to claim 2 tracks glasses, which is characterized in that described image collector be thermal camera or
Infrared image sensor is provided with infrared lamp on the frame medial surface.
4. eye movement according to claim 1 tracks glasses, which is characterized in that the frame lateral surface is uniformly distributed first
Magnet, first magnet, second magnet uniformly distributed with the eyeglass outer edge attract each other, the eyeglass are fixed
In on the frame.
5. eye movement according to claim 1 tracks glasses, which is characterized in that be provided with frame in the storage unit and fix
Slot, temple fixing groove and/or eyeglass fixing groove；The frame fixing groove is for fixing the spare frame；The temple is fixed
Slot is for fixing the spare temple；The eyeglass fixing groove is for fixing the spare eyeglass.
6. eye movement according to claim 1 tracks glasses, which is characterized in that the first temple connector is the first temple
Plug connector, the frame connector are and the matched frame shackle member of the first temple plug connector.
7. eye movement according to claim 1 tracks glasses, which is characterized in that the first temple connector is the first temple
Shackle member, the frame connector are and the matched frame plug connector of the first temple shackle member.
8. eye movement according to claim 1 tracks glasses, which is characterized in that the storage unit connector is storage unit grafting
Part, the second temple connector are and the matched second temple shackle member of the storage unit plug connector.
9. eye movement according to claim 1 tracks glasses, which is characterized in that the storage unit connector is storage unit clamping
Part, the second temple connector are and the matched second temple plug connector of the storage unit shackle member.
10. -9 any eye movements track glasses according to claim 1, which is characterized in that be provided on the storage unit to
A few air hole.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920104855.7U CN209215773U (en) | 2019-01-22 | 2019-01-22 | A kind of eye movement tracking glasses |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920104855.7U CN209215773U (en) | 2019-01-22 | 2019-01-22 | A kind of eye movement tracking glasses |
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| CN209215773U true CN209215773U (en) | 2019-08-06 |
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| CN201920104855.7U Active CN209215773U (en) | 2019-01-22 | 2019-01-22 | A kind of eye movement tracking glasses |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113934014A (en) * | 2021-11-23 | 2022-01-14 | 东莞市康友电子有限公司 | 3D glasses |
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2019
- 2019-01-22 CN CN201920104855.7U patent/CN209215773U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113934014A (en) * | 2021-11-23 | 2022-01-14 | 东莞市康友电子有限公司 | 3D glasses |
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