CN214041885U

CN214041885U - AR glasses

Info

Publication number: CN214041885U
Application number: CN202023049562.5U
Authority: CN
Inventors: 李润生
Original assignee: Shanghai Simcom Ltd
Current assignee: Shanghai Simcom Ltd
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-08-24
Anticipated expiration: 2030-12-17

Abstract

The utility model relates to AR glasses, which comprises a glasses frame, glasses lenses arranged on the glasses frame and glasses legs rotatably arranged on the glasses frame; the AR glasses further include: the optical machine display screen is arranged on the inner side of the spectacle frame and corresponds to the lens; the main board assembly is arranged at the top of the mirror bracket and is connected with the optical machine display screen; the loudspeaker is arranged in the glasses legs and close to the wearing parts of the glasses legs for wearing on the ears, the loudspeaker is connected with the main board assembly through a cable, and the cable is arranged in the glasses legs; the bellmouths are arranged on the glasses legs and correspond to the loudspeakers. The utility model discloses a AR glasses are similar to ordinary glasses on overall structure, and light in weight, reduce the oppression sense to the bridge of the nose, improve and wear the comfort level. The loudspeaker is arranged in the glasses legs and close to the ears, so that a user feels personally on the scene when using the loudspeaker, the effect of sound playing is improved, and the experience requirements of the user are met.

Description

AR glasses

Technical Field

The utility model relates to a AR technical field refers in particular to an AR glasses.

Background

At present, AR (Augmented Reality) glasses have two types, one is integral AR glasses, and the other is split AR glasses. The computing unit, the power supply and the display unit of the integrated AR glasses are integrated together, so that the AR glasses are very large compared with common glasses, a user feels heavy after wearing the AR glasses, and in addition, the heat generated by the units can be spread to the head of the user, so that the AR glasses are uncomfortable to wear. And split type AR glasses include glasses end and control end, and the glasses end has the display function, only needs to be connected with the control end and can realize AR display function. Split type AR glasses use inconvenient, and the sound broadcast distortion of glasses end, the noise is big, leads to user's experience to feel relatively poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's defect, provide an AR glasses, solve current integral type AR glasses and have bulky, weight is big, the high and wear uncomfortable problem and split type AR glasses use inconvenient, the sound broadcast distortion, the big user experience who leads to of noise feels relatively poor problem.

The technical scheme for realizing the purpose is as follows:

the utility model provides AR glasses, which comprise a glasses frame, lenses arranged on the glasses frame and glasses legs rotatably arranged on the glasses frame; the AR glasses further include:

the optical machine display screen is arranged on the inner side of the spectacle frame and corresponds to the lens;

the main board assembly is arranged at the top of the mirror bracket and is connected with the optical machine display screen;

the loudspeaker is arranged in the glasses legs and close to the wearing parts of the glasses legs for wearing on ears, the loudspeaker is connected with the main board assembly through a cable, and the cable is arranged in the glasses legs; and

the horn mouth is arranged on the glasses legs and corresponds to the loudspeaker.

The utility model discloses a AR glasses have highly integrated characteristics, utilize fixed ray apparatus display screen of mirror holder installation and mainboard subassembly, realize AR and show the function, and it is similar to ordinary glasses on overall structure, and light in weight, reduces the oppression sense to the bridge of the nose, improves and wears the comfort level. The loudspeaker is arranged in the glasses legs and close to the ears, so that a user feels personally on the scene when using the loudspeaker, the effect of sound playing is improved, and the experience requirements of the user are met.

The utility model discloses a further improvement of AR glasses lies in, the inboard of mirror holder still is equipped with Type-c interface, Type-c interface with the mainboard subassembly is connected, just Type-c interface is located ray apparatus display screen's top.

The utility model discloses a further improvement of AR glasses lies in, still include the cover in the last casing of mainboard subassembly top, go up the casing buckle connect in the mirror holder, just be equipped with the louvre on going up the casing.

The utility model discloses a further improvement of AR glasses lies in, still including connect in the mainboard support at mirror holder top, through the mainboard support will mainboard unit mount in on the mirror holder.

The utility model discloses a further improvement of AR glasses lies in, the camera is installed in the outside of mirror holder, the camera with mainboard unit connection.

The utility model discloses a further improvement of AR glasses lies in, the microphone is installed to the inboard of mirror holder, the microphone with the mainboard subassembly is connected.

The AR glasses of the utility model is further improved in that the AR glasses further comprise a key circuit board connected with the loudspeaker and keys connected with the key circuit board, and the keys are arranged at the bottom of the glasses legs;

the key circuit board is arranged in the glasses legs and is connected with the main board assembly through a cable.

The utility model discloses a further improvement of AR glasses lies in, environmental sensor is installed in the outside of mirror holder, environmental sensor with the mainboard subassembly is connected.

The utility model discloses a further improvement of AR glasses lies in, distance sensor is installed to the inboard of mirror holder, distance sensor with the mainboard subassembly is connected.

The utility model discloses a further improvement of AR glasses lies in, the mainboard subassembly include main control chip, with the image signal processing chip that main control chip connects, with USB expander that main control chip connects, with the image signal conversion chip that main control chip connects and with the power management chip that the image signal conversion chip is connected, the image signal conversion chip with the ray apparatus display screen is connected.

Drawings

Fig. 1 is a schematic view of the three-dimensional structure of the AR glasses of the present invention.

Fig. 2 is a schematic perspective view of the AR glasses according to another viewing angle of the present invention.

Fig. 3 is a schematic perspective view of the AR glasses according to the present invention.

Fig. 4 is a cross-sectional view of the AR glasses of the present invention.

Fig. 5 is a schematic view of the exploded structure of the AR glasses of the present invention.

Fig. 6 is a schematic view of the connection structure of the optical display screen, the main board assembly and the speaker in the AR glasses of the present invention.

Fig. 7 is a schematic structural view of another view angle of the connection structure of the optical display screen, the main board assembly and the speaker in the AR glasses of the present invention.

Fig. 8 is a side view of the wearing state of the AR glasses of the present invention.

Fig. 9 is a circuit diagram of the main board assembly in the AR glasses of the present invention.

Detailed Description

The invention will be further explained with reference to the drawings and the specific embodiments.

Referring to fig. 1, the utility model provides an AR glasses, as the augmented reality display, and have light and handy portable characteristics. This AR glasses have solved bulky, the high volume of generating heat that current integral type AR glasses exist and have worn uncomfortable problem, have still solved the distortion of sound that current split type AR glasses exist and have leaded to experiencing the poor problem of sense. The utility model discloses a AR glasses are similar to ordinary glasses in structure, and weight can not cause too big burden to user's the bridge of the nose basically about 95g, wears comfortablely. This AR glasses has set up two speakers, and is close to the ear on the device mirror leg, has the sensation of being personally on the scene in the sense of hearing when making the user use. In addition, the AR glasses are provided with the Type-c interface, can be connected with a mobile phone, and are simple and convenient to use by using the mobile phone as a handheld terminal. The AR glasses of the present invention will be described with reference to the accompanying drawings.

Referring to fig. 1, a schematic diagram of a three-dimensional structure of the AR glasses of the present invention is shown. Referring to fig. 2, a schematic view of a three-dimensional structure of another viewing angle of the AR glasses of the present invention is shown. The structure of the AR glasses of the present invention will be described with reference to fig. 1 and 2.

As shown in fig. 1 and 2, the AR glasses 20 of the present invention includes a frame 21, a lens 211 mounted on the frame 21, and a rotatable temple 212 mounted on the frame 21, wherein the temple 212 is rotatably mounted on the frame 21 via a rotating shaft, and the temple 212 can be folded by rotating when the AR glasses 20 are not used, so as to reduce the volume of the AR glasses 20 and facilitate storage. As shown in fig. 3, 5 and 6, the AR glasses 20 of the present invention further include an optical display screen 22, a main board assembly 23, a speaker 241 and a speaker 2121, the optical display screen 22 is installed in the inner side of the frame 21 and is correspondingly disposed with the lens 211, the lens 211 is installed in the outer side of the frame 21, the inner side of the frame 21 is the side close to the eyes when being worn, and the outer side is the side away from the eyes when being worn. The main board assembly 23 is installed on the top of the mirror bracket 21, and the main board assembly 23 is connected with the optical machine display screen 22 and used for controlling the optical machine display screen 22 to display. The speaker 241 is disposed in the temple 212 and near the wearing part of the temple 212 for wearing on the ear, that is, when the AR glasses 20 are worn and used, the speaker 241 is disposed near the ear, the speaker 241 is connected to the main board assembly 23 through the cable 244, the cable 244 is disposed in the temple 212, and the speaker 241 is controlled by the main board assembly 23 to play audio. The bell 2121 is provided on the temple 212 and is disposed corresponding to the speaker 241.

The utility model discloses a speaker 241 that AR glasses 20 set up arranges in mirror leg 212 and is close to the ear, makes the user have the sensation of being personally on the scene when using, improves the effect of sound broadcast, satisfies user's experience demand, has realized that the sense of hearing is immersed.

In a specific embodiment of the present invention, as shown in fig. 2 and 7, the inner side of the mirror frame 21 is further provided with a Type-c interface 25, as shown in fig. 6, the Type-c interface 25 is connected to the main board assembly 23, and the Type-c interface 25 is located above the optical machine display screen 22.

Can make AR glasses 20 can be connected with the cell-phone through setting up Type-c interface 25, utilize two public first Type-c data lines can realize being connected of AR glasses 20 and cell-phone, and then the sound broadcast of AR glasses 20 can all realize control through the cell-phone with the display part, for the way of the handheld end of current split Type AR glasses independent outfit, can save accessory and miscellaneous circuit design, convenience simple to use.

Further, as shown in fig. 5 and fig. 9, the main board assembly 23 on the AR glasses 20 of the present invention includes a main control chip 231, an image signal processing chip 232 connected to the main control chip 231, a USB expander 233 connected to the main control chip 231, an image signal conversion chip 234 connected to the main control chip 231, and a power management chip 235 connected to the image signal conversion chip 234, wherein the image signal conversion chip 234 is connected to the optical machine display screen 22. Specifically, the power management chip 235 and the USB extender 233 are both connected to the Type-c interface 25, so as to transmit USB3.0 signals.

The Type-c interface 25 can transmit the DP signal to the power management chip 235, and then the power management chip 235 transmits the DP signal to the image signal conversion chip 234, and the image signal conversion chip 234 converts the DP signal into an LVDS signal, and then transmits the LVDS signal to the optical engine display screen 22 to enable the optical engine display screen 22 to complete displaying, and transmits the IIS signal to the speaker to complete sound playing. The DP signal from the Type-c interface 25 may be provided by a cell phone connected to the Type-c interface 25.

Image signal processing chip 232 receives the collection signal of AR glasses 20, converts the collection signal into USB3.0 signal to give USB expander 233 with this USB3.0 signal transmission, and then give Type-c interface 25 by USB expander 233 transmission, give the cell-phone of connection in this Type-c interface 25 department with USB3.0 signal transmission through Type-c interface 25. Preferably, the main control chip 231 is a single chip microcomputer STM32, and the main control chip 231 is connected to the image signal processing chip 232, the USB extender 233 and the image conversion chip 234 for controlling operations of the chips.

In a specific embodiment of the present invention, as shown in fig. 1 and 6, a camera 261 is installed on the outside of the frame 21, and the camera 261 is connected to the main board assembly 23. The camera 261 is used for collecting video data, and the video data is transmitted to the main board assembly 23 for processing. Specifically, the frame 21 is provided with a cross beam corresponding to the nose, a camera 261 is provided on the outer side surface of the cross beam, and the image in front of the AR glasses 20 is captured by the camera 261 to form video data.

As shown in fig. 7, a microphone 262 is mounted on the inner side of the lens holder 21, and the microphone 262 is connected to the main board assembly 23. The microphone 262 is used to collect audio data, which is transmitted to the motherboard assembly 23 for processing. Preferably, the microphone 262 is disposed at the bottom of the cross-piece of the frame 21 corresponding to the nose, and the microphone 262 can record sound to form audio data.

As shown in fig. 6, an environment sensor 263 is attached to the outside of the mirror frame 21, and the environment sensor 263 is connected to the main board assembly 23. The environmental sensor 263 is used to detect the environmental state in front of the AR glasses 20 in real time to form environmental data, and the environmental data is transmitted to the main board assembly 23 for processing. The main board assembly 23 can analyze the external ambient light by analyzing the environmental data, and then automatically adjust the backlight and display parameters.

As shown in fig. 7, a distance sensor 264 is attached to the inner side of the frame 21, and the distance sensor 264 is connected to the main board assembly 23. The distance sensor 264 is used to detect the distance to form distance data, which is transmitted to the motherboard assembly 23 for processing. Distance sensor 264 sets up in the top of ray apparatus display screen 22, and when wearing AR glasses 20, facial distance sensor 264 has been sheltered from for distance sensor 264 can detect its and facial distance, forms distance data. The main board assembly 23 can determine the wearing state of the AR glasses through the distance data, so as to control the opening and closing of the optical machine display screen 22.

Further, as shown in fig. 9, the signal (i.e., video data) collected by the camera 261 and the signal (i.e., audio data) collected by the microphone 262 are transmitted to the image signal processing chip 232, the image signal processing chip 232 converts the signals into USB3.0 signals, and the USB3.0 signals are transmitted to the mobile phone through the USB extender 233 and the Type-c interface 25 to complete the shooting and recording functions. The environment sensor and the distance sensor are communicated with the mobile phone through interaction with the main control chip 231 and the USB expander and the Type-c interface. Preferably, the OV580 chip is used as the image signal processing chip 232, the USB extender 233 is a USB3.0 HUB RTS5411S data extension chip, the LIN LT7211B chip is used as the image signal conversion chip 234, and the RTX5450X chip is used as the power management chip 235.

In a specific embodiment of the present invention, as shown in fig. 4 and 5, the AR glasses 20 further include an upper housing 213 covering the upper portion of the main board assembly 23, the upper housing 213 is connected to the frame 21 by a snap, and the upper housing 213 is provided with heat dissipation holes. Further, a main board bracket 214 is connected to the top of the mirror bracket 21, the main board bracket 214 is used for mounting the main board assembly 23, and the main board assembly 23 is fixedly connected to the main board bracket 214. Still further, the outer side of the frame 21 is connected with a decorative sheet 216 in a snap-fit manner, and the lens 211 is clamped on the decorative sheet 216. The inner side of the mirror bracket 21 is connected with a rear shell 217 in a snap-fit manner, and the optical machine display screen 22 is fixedly installed on the mirror bracket 21 through the rear shell 217. As shown in fig. 2 and 3, a nose piece 215 is mounted to the inside of the frame 21.

In a specific embodiment of the present invention, as shown in fig. 6 and 7, the AR glasses 20 of the present invention further includes a button circuit board 242 connected to the speaker 241 and a button 243 connected to the case circuit board 242, as shown in fig. 3, the button 243 is installed at the bottom of the temple 212. A key board 243 is disposed within temple 212 and is connected to main board assembly 233 by a cable 244. The keys 243 are used for adjusting the volume of the speaker 241, and the keys 243 are arranged at the bottom of the glasses legs 212, so that the AR glasses 20 are attractive on one hand, and the adjustment is convenient on the other hand. As shown in fig. 5, the AR glasses 20 of the present invention further comprise a sub-plate 27, the sub-plate 27 is mounted on the cross beam of the corresponding nose of the glasses frame 21, and the sub-plate 27 is used for mounting the Type-c interface 25. As shown in fig. 3, the bell mouth 2121 is arranged downward, and as shown in fig. 8, after the AR glasses 20 are worn, the speaker 241 is close to the ear and the bell mouth 2121 faces the ear, so that the ear can hear a larger sound conveniently, and the requirement of hearing feeling is satisfied.

The utility model discloses a AR glasses, reasonable arrangement mainboard subassembly, ray apparatus display screen, speaker, Type-c interface, camera, microphone and the sensor in the little space, realized that the collection and the broadcast of image and sound show, this AR glasses can with the cell-phone interconnection, realize the control that shows through the cell-phone, convenience simple to use, small, light in weight, sound effect is good, brings splendid experience for the user and feels.

The present invention has been described in detail with reference to the embodiments shown in the drawings, and those skilled in the art can make various modifications to the present invention based on the above description. Therefore, certain details of the embodiments should not be construed as limitations of the invention, which are intended to be covered by the following claims.

Claims

1. AR glasses comprise a glasses frame, lenses arranged on the glasses frame and glasses legs rotatably arranged on the glasses frame; characterized in that the AR glasses further comprise:

2. The AR glasses according to claim 1, wherein a Type-c interface is further provided on an inner side of the frame, the Type-c interface is connected to the main board assembly, and the Type-c interface is located above the opto-mechanical display screen.

3. The AR eyeglasses according to claim 1, further comprising an upper housing covering said main board assembly, wherein said upper housing is snap-fit connected to said frame, and wherein said upper housing has heat dissipating holes.

4. The AR glasses of claim 1 further comprising a main plate bracket attached to a top portion of the frame, the main plate assembly being mounted to the frame via the main plate bracket.

5. The AR glasses of claim 1, wherein a camera is mounted to an outer side of the frame, the camera being connected to the main board assembly.

6. The AR glasses of claim 1 wherein a microphone is mounted to the inside of the frame, the microphone being connected to the main board assembly.

7. The AR eyeglasses according to claim 1, further comprising a key circuit board connected to said speaker and keys connected to said key circuit board, said keys being mounted on the bottom of said temple bars;

8. The AR glasses of claim 1, wherein an environmental sensor is mounted to an outside of the frame, the environmental sensor being connected to the main board assembly.

9. The AR glasses of claim 1, wherein a distance sensor is mounted to an inner side of the frame, the distance sensor being connected to the main board assembly.

10. The AR glasses according to claim 1, wherein the main board assembly comprises a main control chip, an image signal processing chip connected to the main control chip, a USB expander connected to the main control chip, an image signal conversion chip connected to the main control chip, and a power management chip connected to the image signal conversion chip, wherein the image signal conversion chip is connected to the opto-mechanical display screen.