CN210199403U

CN210199403U - VR glasses capable of supporting multiple connection modes

Info

Publication number: CN210199403U
Application number: CN201920176612.4U
Authority: CN
Inventors: Huan Zhao; 赵焕
Original assignee: Shanghai Visual Sky Technology Co Ltd
Current assignee: Shanghai Visual Sky Technology Co Ltd
Priority date: 2019-01-31
Filing date: 2019-01-31
Publication date: 2020-03-27
Anticipated expiration: 2029-01-31

Abstract

The utility model provides a can support multiple connected mode's VR glasses, through set up Type-C data interface on the VR glasses, Type-C data interface is through a data exchange circuit, communication connection control mechanism in the mirror body, and passes through control structure with video data send to play on the VR glasses. And the data line of the Type-C data interface is simultaneously connected with at least one USB interface and one HDMI interface through a converter, so the VR glasses can be conveniently connected with external equipment with different interfaces, and the video data is received and then played in real time. Through setting up Type-C data interface has guaranteed video data real-time transmission's speed, and uses the data line including the converter, can adapt to different data interface types, just greatly increased VR glasses are to the suitability of different external equipment, have greatly made things convenient for the connection and the use of VR glasses.

Description

VR glasses capable of supporting multiple connection modes

Technical Field

The utility model relates to a VR glasses technical field especially relates to a can support VR glasses of multiple connected mode.

Background

With the rapid development of science and technology, more and more digital products such as virtual reality equipment and intelligent wearable equipment are produced, and the intelligent life forms the development trend of the future society. And the human-computer interaction system forms an important part of intelligent life.

Virtual Reality head-mounted display equipment (VR head display), also called VR glasses for short, is a device that seals the human vision and hearing to the outside by using the head-mounted display equipment, and guides the user to generate a feeling of being in a Virtual environment. The display principle is that the left and right eye screens respectively display images of the left and right eyes, and the human eyes generate stereoscopic impression in the brain after acquiring the information with the difference. VR glasses are products integrated by using various technologies such as simulation technology, computer graphics, man-machine interface technology, multimedia technology, sensing technology, network technology and the like, and are a brand-new man-machine interaction means created by means of computers and latest sensor technology.

VR glasses that can contact in the market at present generally divide into three types, and external head shows equipment, the first equipment that shows of integral type, mobile end show equipment. The mobile terminal display equipment is not provided with a built-in display, is used with the mobile phone and displays by using a display screen of the mobile phone; the integrated head display device, namely the VR all-in-one machine, comprises the display and the processing structure, can independently work without depending on external equipment, but the performance of the processing structure is often lower than that of a chip of a computer. In contrast, the external head display device has a built-in display, but generally has no processing chip, and needs to be connected to a high-performance PC through a data line, and after the image data is processed and generated by a processor of the PC, the image data is transmitted to the external head display device through the data line, and is displayed by the built-in display.

All VR glasses are worn on the head of a user, and the display image on the display screen is watched through the eyepiece by human eyes of the user, or in some simple cases, a light-transmitting opening is directly arranged at the position of the eyepiece. Its light path diagram is as shown in fig. 1, and the image on the display screen 10 assembles to user's eyes 40 after the first refraction of eyepiece 110, assembles to the vision macula lutea of people's eye through the second refraction of people's eye lens again on, forms clear image, and people's eye projects the image to the outside against the light path again, forms great virtual image 20 to produce the sensation of being personally on the scene.

At present, the transmission speed of VR glasses is limited, and particularly, the VR glasses are difficult to adapt to the development of the future 5G technology.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned deficiencies of the prior art, an object of the present invention is to provide VR glasses capable of supporting multiple connection modes.

The technical scheme of the utility model as follows:

the utility model discloses a VR glasses capable of supporting multiple connection modes, which comprises a glasses body, wherein the inner side surface of the glasses body is provided with at least one ocular lens, the outer side surface of the glasses body is provided with a display screen, and the ocular lens is over against the display screen; the endoscope body is provided with a circuit board, the circuit board comprises a control mechanism, a signal transmission circuit and a display screen connecting terminal, the signal transmission circuit is electrically connected to the display screen connecting terminal through the control mechanism, and the display screen connecting terminal is connected with the control circuit of the display screen; the inner side surface of the mirror body is also provided with a Type-C data interface, the Type-C data interface is connected with a data exchange circuit in the mirror body, and the data exchange circuit is in communication connection with the control mechanism; the data line of the Type-C data interface comprises a converter, one end of the converter is connected with the Type-C data interface, and the other end of the converter is simultaneously connected with at least a USB interface and an HDMI interface; the VR glasses also include at least one distance sensor communicatively coupled to the control mechanism.

Wherein the communication connection may be:

1) wireless signal connection: the control mechanism is provided with a wireless signal receiving circuit, and the distance sensor is provided with a wireless signal transmitting circuit; and/or

2) The data line is connected, control mechanism and distance sensor all is equipped with data line connecting terminal, control mechanism's data line connecting terminal with between distance sensor's the data line connecting terminal, through the data line connection.

In a preferred embodiment, the circuit board further comprises a control switch, and the control mechanism is electrically connected to the display screen connecting terminal after passing through the control switch.

Preferably, the distance sensor is one or more of an optical distance sensor, an infrared distance sensor and an ultrasonic distance sensor.

Preferably, the distance sensor comprises a signal transmitter and a signal receiver.

Preferably, the distance sensor is arranged on the inner side surface of the mirror body.

More preferably, the eyepieces are arranged in two, and are opposite to the positions of the eyes of the user; the distance sensor is arranged between the two eyepieces.

Preferably, the VR glasses further comprise at least one light-tight light shield, the light shield comprising a shield bottom and a shield wall that wraps around a perimeter of the shield bottom; the cover bottom is parallel to the inner side surface or the outer side surface of the lens body, and the cover wall is wrapped around the eyepiece.

More preferably, the lens hood is an inner eye hood, the bottom of the lens hood covers the inner side face of the lens body, an eye lens opening is formed in the position, corresponding to the eye lens, of the bottom of the lens hood, the distance sensor is arranged in the range covered by the bottom of the lens hood, and the bottom of the lens hood is opposite to the distance sensor and provided with a sensor opening.

Or more preferably, the lens hood is an inner eye hood, the hood bottom covers the inner side surface of the glasses body, an eye lens opening is formed in the position, corresponding to the eye lens, of the hood bottom, and the distance sensor is arranged outside the range covered by the hood bottom.

More preferably, the light shield is an outer eye shield, and the outer eye shield is sleeved on the outer side surface of the lens body from the outer side of the VR glasses.

Preferably, both ends respectively set up at least one spliced pole about the mirror body, the spliced pole includes the column body, the free tip of column body is equipped with the socket, and mirror leg or mirror rope insert and detachably are fixed in the socket.

More preferably, the distance sensor is disposed on an inner side surface of the connection column.

Preferably, the VR glasses further comprise a nose pad, and the nose pad and the glasses body are detachably connected through at least one separable and separable fixing structure.

More preferably, the separable fixing structure comprises a snap fastener or an adhesive fastener.

Drawings

Fig. 1 is an optical path diagram of VR glasses.

Fig. 2 is a schematic diagram of the overall structure of the VR glasses capable of supporting multiple connection modes according to the present invention.

Fig. 3 is a schematic view of the whole structure of VR glasses capable of supporting multiple connection modes after being equipped with a lens hood.

Fig. 4 is a schematic structural diagram of the connection column of the VR glasses capable of supporting multiple connection modes according to the present invention.

In the figure, 20 is a virtual image, 40 is human eyes, 100 is a distance sensor, 200 is a nose support, 201 is a nose support fixing structure, 300 is a lens body, 302 is a lens body fixing structure, 310 is an eyepiece, 311 is a convex lens, 320 is a display screen, 325 is a circuit board, 350 is a lens frame, 351 is a connecting column, 355 is a socket, 360 is a type-C data interface, 370 is an outer eye cover, and 380 is an inner eye cover.

Detailed Description

The utility model provides a can support multiple connected mode's VR glasses, for making the utility model discloses a purpose, technical scheme and effect are clearer, clear and definite, and it is right that the following reference drawing and example are lifted the utility model discloses further detailed description. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The utility model discloses a can support VR glasses of multiple connected mode, overall structure is as shown in figure 2, including the mirror body 300, wear in user's people's eyes the place ahead. The medial surface of mirror body 300 sets up at least one eyepiece 310, and after the user wore the VR glasses, eyepiece 310 just is to user's people's eye. The eyepieces 310 are preferably left and right, respectively facing the eyes of the user. The outer side of the lens body 300 is provided with a display screen 320, and the eyepiece 310 is opposite to the display screen 320. In a better embodiment, when the eyepiece 310 is two left and right, the display screens 320 are also two correspondingly, and the video images played on the two left and right display screens 320 may also have a certain phase difference, so as to form a stereoscopic effect.

Inboard in this application indicates to wear behind the VR glasses, the VR glasses are facing the one side of people's face, and the outside indicates the one side of keeping away from people's face.

After the user wears the VR glasses, the user can watch the video image played on the display screen 320 through the eyepiece 310.

The mirror body 300 comprises a circuit board 325, the circuit board 325 comprises a control mechanism, a signal transmission circuit and a display screen connecting terminal, wherein the signal transmission circuit is electrically connected with the display screen connecting terminal through the control mechanism. The control mechanism can control the playing condition of the display screen 320 in real time, including the control of playing and pausing. In particular, the circuit board 325 further includes a control switch, and the control mechanism is connected to the display screen connection terminal after passing through the control switch, so as to be more convenient to operate and control.

As external head shows equipment, still set up a Type-C data interface 360 on the mirror body 300, Type-C data interface connects a data exchange circuit in the mirror body, data exchange circuit communication connection control mechanism. The Type-C data interface 360 is connected to an external device, such as a computer for playing video, through a data line, and obtains video playing data. The Type-C data interface 360 is also electrically connected to the control mechanism, and transmits the video playing data received by the data line to the display screen 320 for playing through the control mechanism. The data line is further provided with a converter, namely one end of the converter is connected to the Type-C data interface 360 through the data line, and the other end of the converter is simultaneously connected with at least one USB interface and one HDMI interface through the data line, so that the adaptability of the data line to different external devices can be improved. The technical scheme of the utility model in, use the data line process reconnect to behind the converter Type-C data interface 360 has great technical benefit, for example: the Type-C transmission speed is higher, so that the method is more suitable for transmitting videos in real time. Moreover, by simultaneously connecting and arranging a plurality of external interfaces, such as a USB interface and an HDM I interface, different devices, such as a VR application connected to a STEAM platform of a computer or a VR box, namely a split device DVBox, can be conveniently and respectively connected.

The VR glasses further include at least one distance sensor 100, the distance sensor 100 is electrically connected to the circuit board 325 for detecting a distance between the VR glasses and a face of a user. Specifically, the distance sensor 100 transmits the detected distance information to the control mechanism through a communication connection with the control mechanism, so that the control mechanism performs determination, and determines whether the VR glasses are being worn on the head of the user according to a preset range value. The judgment is specifically as follows: a range value of a certain distance may be preset in the control mechanism, and is usually selected as a distance between the distance sensor 100 and the face of the user after the VR glasses are worn, and then two upper and lower error values are added. The values may be in a wide range. In a preferred embodiment, a play time delay value may also be set to ensure that the user has worn the VR glasses and is ready to enjoy the video images to be played. The specific distance value and the error value may be preset in the control mechanism before leaving the factory, and preferably, an adjustment inlet may be further provided in the control mechanism for a user to adjust, so as to increase adaptability to more special situations.

The distance sensor 100 may be one or more of an optical distance sensor, an infrared distance sensor, or an ultrasonic distance sensor, which are commercially available. Typically include a signal transmitter and a signal receiver, the signals including visible, infrared or ultrasonic signals. The advantage of using infrared as a signal is that it is more suitable to determine whether a human body or other object is close to the distance sensor 100, and because the wavelength of ultrasonic waves is longer, the use of an ultrasonic distance sensor allows a certain flexibility in the installation position of the distance sensor 100.

Wherein the communication connection may be:

1) wireless signal connection: the control mechanism is provided with a wireless signal receiving circuit, and the distance sensor 100 is provided with a wireless signal transmitting circuit; and/or

2) The data line is connected, control mechanism and distance sensor 100 all is equipped with data line connecting terminal, control mechanism's data line connecting terminal with between the data line connecting terminal of distance sensor, through the data line connection.

The distance sensor 100 is preferably disposed on the inner side of the mirror body 300 so as to face the face of the user.

Specifically, the mirror body 300 includes interior casing and shell body, interior casing with the shell body surrounds a cavity of formation, be equipped with the circuit board bracket in the cavity, the circuit board bracket is located the top of display screen 320, circuit board 325 set up in on the circuit board bracket, distance sensor 100 install in on the medial surface of interior casing, be the side of the people's face of facing the user promptly.

In a more preferred embodiment, the inner housing is provided with a window in the area between the two eyepieces 310, and the distance sensor 100 is arranged in the cavity formed by the inner housing and the outer housing, but the signal transmitter and the signal receiver of the distance sensor 100 are both directed towards the window, so that the face of the user can be detected without obstruction.

Specifically, the circuit board holder includes a connection plate parallel to the plane of the eyepiece 310 and two sub-holders spaced apart by a distance and located above the eyepiece 310, and the connection plate is fixed to the two sub-holders, and the circuit board 325 is mounted on the connection plate. Correspondingly, an invagination clamping groove is formed in the inner wall of the inner shell, a clamping piece is arranged on one side, facing the inner shell, of the connecting plate, and the clamping piece is inserted into the invagination clamping groove during installation. To more secure the connection plate, thereby securing a stable position of the circuit board 325.

In a more preferred embodiment, the inner housing is further provided with an extension barrel facing said space, the extension barrel being aligned with said window, and the distance sensor 100 is arranged in said extension barrel so as to face said window, ensuring that there is no obstacle to the face of the user.

More preferably, the distance sensor 100 extends out of the end of the extension cylinder, and is further provided with a connecting end, and the connecting end is in communication connection with the control mechanism.

Therefore, the distance sensor 100 and the circuit board 325 are disposed in such a manner that the distance space between the eyepiece 310 and the display screen 320 can be fully utilized, and thus the thickness of the scope body 300 can be reduced.

In a preferred embodiment, the connecting plate may be larger and fit around the eyepiece 310. Namely, the connecting plate is provided with a second window, and the eyepiece 310 is aligned with the display screen 320 through the second window; meanwhile, the inner shell surrounds the eyepiece 310 and is provided with at least one or more extending parts, the connecting plate faces one side of the inner shell and surrounds the second window, one or more butt joint parts are correspondingly arranged, and the extending parts and the butt joint parts can be connected in a one-to-one correspondence mode. Thereby further increasing the robustness of the circuit board 325 after installation and also the robustness of the eyepiece 310.

When two about setting up on the mirror body 300 during eyepiece 310, distance sensor 100 preferably sets up in two between eyepiece 310, just can ensure to wear well behind the VR glasses, detect user's people's face again, judge the VR glasses have been worn, can begin to play video image.

In a preferred embodiment, to create a dark viewing area for video images and to enhance the user's immersive experience, as shown in fig. 3, the VR glasses further comprise at least one opaque light shield comprising a shield base and a shield wall surrounding the shield base; the bottom of the cover is parallel to the inner side or the outer side of the lens body 300, and the cover wall surrounds the eyepiece 310. For example, the light shield is selected as an inner eye shield 380, and the shield bottom covers the inner side surface of the lens body 300, and at this time, the position of the shield bottom corresponding to the ocular lens 310 needs to be provided with an ocular lens opening. The distance sensor 100 may be located somewhere outside the scope of the scope body 300 at the bottom of the shield, but need to be secured from being covered or obstructed by the inner visor 380. Since the inner eyeshade 380 is generally larger than the bottom of the eyeshade, i.e. the wall of the eyeshade may block the entire inner side of the mirror body 300 and also block the distance sensor 100, the distance sensor 100 is preferably an ultrasonic distance sensor, so that it has a certain ability to transmit signals around obstacles. Alternatively, the distance sensor 100 is preferably disposed within a range covered by the cover bottom, and accordingly, a sensor opening needs to be disposed on the cover bottom, which faces the distance sensor 100, to expose the distance sensor 100, so as to prevent the signal from being blocked and affecting the detection sensitivity.

In another preferred embodiment, the light shield is selected as an outer eye shield 370, and the outer eye shield 370 is sleeved on the outer side of the lens body 300 from the outer side of the VR glasses. Moreover, in the embodiment, the outer eye mask 370 may be a flexible structure, such as a light-shielding cloth, which only needs to ensure that the contact portion with the human face is not light-tight, thereby increasing the comfort of the user wearing the head.

At least one connection pole 351 is preferably provided at each of the left and right ends of the lens body 300, as shown in fig. 4, the connection pole 351 includes a cylindrical body having a socket 355 at a free end thereof, and the lens holder 350, including the temples mounted on the ears of the user or the lens strings stretched over the head of the user, is inserted into and detachably fixed to the socket 355. In this case, the distance sensor 100 may be installed inside the connection column 351 to detect the side of the head of the user, and since the distance between the distance sensor 100 and the head is short, interference may be reduced, especially when an optical distance sensor is used.

In a better embodiment, in order to increase the wearing comfort of the user and adjust the distance between the eyepiece 310 and the face to a certain extent, a nose support may be further disposed in the middle of the lower portion of the mirror body 300, and the nose support and the mirror body 300 are detachably connected through at least one separable and separable fixing structure, such as a snap or a hook and loop.

Meanwhile, when the light shield is selected to be the outer eye shield 370 made of a flexible material, and the glasses frame 350 is selected to be a glasses leg, a fixing mechanism can be arranged on the glasses leg to match and keep the shield wall of the outer eye shield 370 open, so as to ensure that the contact between the outer eye shield 370 and the human face is sealed, and thus a good viewing environment is created.

To sum up, the utility model provides a can support multiple connected mode's VR glasses, through set up Type-C data interface on the VR glasses, Type-C data interface is through a data exchange circuit, communication connection control mechanism in the mirror body 300, and passes through control structure with video data send to play on the VR glasses. And the data line of the Type-C data interface is simultaneously connected with at least one USB interface and one HDMI interface through a converter, so the VR glasses can be conveniently connected with external equipment with different interfaces, and the video data is received and then played in real time. Through setting up Type-C data interface has guaranteed video data real-time transmission's speed, and uses the data line including the converter, can adapt to different data interface types, just greatly increased VR glasses are to the suitability of different external equipment, have greatly made things convenient for the connection and the use of VR glasses.

It is to be understood that the invention is not limited to the above-described embodiments, and that modifications and variations may be made by those skilled in the art in light of the above teachings, and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.

Claims

1. The VR glasses capable of supporting multiple connection modes are characterized by comprising a glasses body, wherein at least one ocular is arranged on the inner side surface of the glasses body, a display screen is arranged on the outer side surface of the glasses body, and the ocular is opposite to the display screen;

the endoscope body is provided with a circuit board, the circuit board comprises a control mechanism, a signal transmission circuit and a display screen connecting terminal, the signal transmission circuit is electrically connected to the display screen connecting terminal through the control mechanism, and the display screen connecting terminal is connected with the control circuit of the display screen;

the inner side surface of the mirror body is also provided with a Type-C data interface, the Type-C data interface is connected with a data exchange circuit in the mirror body, and the data exchange circuit is in communication connection with the control mechanism; the data line of the Type-C data interface comprises a converter, one end of the converter is connected with the Type-C data interface, and the other end of the converter is simultaneously connected with at least a USB interface and an HDMI interface;

the VR glasses further comprise at least one distance sensor, and the distance sensor is in communication connection with the control mechanism and comprises a wireless signal connection and/or a data line connection.

2. The VR glasses of claim 1, wherein the circuit board further comprises a control switch, and the control mechanism is electrically connected to the display screen connection terminal after passing through the control switch.

3. The VR glasses of claim 1, wherein the distance sensor is disposed on an inner side of the body.

4. The VR glasses of claim 3, wherein the eyepieces are arranged in two, facing positions of both eyes of the user; the distance sensor is arranged between the two eyepieces.

5. The VR glasses of claim 4, wherein the body includes an inner housing and an outer housing, the inner housing and the outer housing enclosing a cavity, a circuit board cradle disposed in the cavity and located above the display, the circuit board being disposed on the circuit board cradle, and the distance sensor being mounted on an inner side of the inner housing.

6. The VR glasses of claim 5, wherein the inner housing has a window in a region between the two eyepieces, and the distance sensor is disposed within a cavity formed by the inner housing and the outer housing, the distance sensor having a signal transmitter and a signal receiver both directed toward the window.

7. The VR glasses of claim 6, wherein the inner housing is aligned with the window, an extension barrel is provided toward the outer housing, and the distance sensor is located within the extension barrel.

8. The VR glasses of claim 1, wherein at least one connecting post is provided at each of left and right ends of the glasses body, the connecting post comprises a pillar body, a free end of the pillar body is provided with a socket, and the glasses legs or the glasses ropes are inserted into and detachably fixed in the sockets; the distance sensor is arranged on the inner side surface of the connecting column.

9. The VR glasses of claim 1, wherein the distance sensor is one or more of an optical distance sensor, an infrared distance sensor, and an ultrasonic distance sensor.

10. The VR glasses of any one of claims 1 to 9, further comprising at least one light-tight light shield, the light shield including a shield bottom and a shield wall that wraps around a perimeter of the shield bottom; the cover bottom is parallel to the inner side surface or the outer side surface of the lens body, and the cover wall wraps the eyepiece; and a sensor opening is formed in the cover bottom between the distance sensor and the face and is opposite to the distance sensor.