CN114779469A - 2D/3D display switching device for AR glasses - Google Patents

2D/3D display switching device for AR glasses Download PDF

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Publication number
CN114779469A
CN114779469A CN202210220588.6A CN202210220588A CN114779469A CN 114779469 A CN114779469 A CN 114779469A CN 202210220588 A CN202210220588 A CN 202210220588A CN 114779469 A CN114779469 A CN 114779469A
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CN
China
Prior art keywords
channel
mode
switching
glasses
microprocessor
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Pending
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CN202210220588.6A
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Chinese (zh)
Inventor
吴子霖
许胜�
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Shanghai Hongyi Qingfeng Technology Development Co ltd
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Shanghai Hongyi Qingfeng Technology Development Co ltd
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Priority to CN202210220588.6A priority Critical patent/CN114779469A/en
Publication of CN114779469A publication Critical patent/CN114779469A/en
Pending legal-status Critical Current

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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • G02B27/017—Head mounted
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30—Image reproducers
    • H04N13/332—Displays for viewing with the aid of special glasses or head-mounted displays [HMD]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30—Image reproducers
    • H04N13/356—Image reproducers having separate monoscopic and stereoscopic modes
    • H04N13/359—Switching between monoscopic and stereoscopic modes

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)

Abstract

The invention relates to a 2D \3D display switching device for AR glasses, which is characterized by comprising: the microprocessor: the channel switching module is used for controlling the channel switching module; a channel conversion module: the video channel switching device is connected with the microprocessor and used for realizing the switching function of the video channel; mode switching key: the display mode of the channel A and the channel B is determined by the connection with the microprocessor; a channel switching key: the system is connected with the microprocessor and used for selecting a channel as a video source output to the AR glasses; a channel module: the channel conversion module is connected with the channel conversion module and comprises a plurality of channels, namely a channel A, a channel B and a channel C.

Description

2D/3D display switching device for AR glasses
Technical Field
The invention relates to the technical field of AR (augmented reality), in particular to a 2D/3D display switching device for AR glasses.
Background
The AR glasses can display in a 2D mode or a 3D mode, only one display mode can be supported at the same time, the display mode needs to be changed in the using process, the AR glasses need to be connected with a computer, and the display mode is changed through special software.
AR glasses are used for different scenarios, requiring different display modes: the 2D or 3D mode, and therefore, the display mode of the AR glasses needs to be switched. At present, when the AR glasses are switched to the display mode, the AR glasses are required to be removed from the equipment and then connected to a computer, the display mode is switched through special software, and then the corresponding equipment is connected, for example, the current display mode of the AR glasses is a 3D mode, in order to be used on another equipment which only supports 2D output, the AR glasses are required to be switched to the mode through the computer, and the process is complicated.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a 2D/3D display switching device for AR glasses.
The purpose of the invention can be realized by the following technical scheme:
A2D/3D display switching device for AR glasses, the device comprising:
the microprocessor: the channel switching module is used for controlling the channel switching module;
a channel conversion module: the video channel switching device is connected with the microprocessor and used for realizing the switching function of the video channel;
mode switching key: the display mode of the channel A and the channel B is determined by the connection with the microprocessor;
channel switching key: the system is connected with the microprocessor and used for selecting a channel as a video source output to the AR glasses;
a channel module: and the channel conversion module is connected with the channel conversion module and comprises a plurality of channels, namely a channel A, a channel B and a channel C.
The video input device comprises a channel A, a channel B and a channel C, wherein the channel A, the channel B and the channel C are Type-C interface forms and are used for supporting power supply, data transmission and video transmission, the channel A and the channel B are video input channels respectively and serve as 2D and 3D video input channels to be connected with video output equipment.
When one of the channel a and the channel B is used as an input channel for 2D video, the other channel is used as an input channel for 3D video, and is selected by the channel mode switching key.
The channel C is a video output channel, is connected with the AR glasses and is used for outputting the video input by the channel A or the channel B to the AR glasses for display, and is controlled by the microprocessor.
The microprocessor is used for sending a 2D and 3D switching command to the AR glasses, receiving a response message of the AR glasses, judging whether the switching is successful or not, if so, automatically powering on the AR glasses again by the microprocessor to enable the display mode of the switched AR glasses to take effect, otherwise, powering on the AR glasses again by the microprocessor, and executing the mode switching command again until the switching is successful.
The display mode comprises the following steps:
the channel A is in a 2D mode, and the channel B is in a 3D mode;
channel a is in 3D mode and channel B is in 2D mode.
The switching mode of the channel comprises the following steps:
switching the channel A to the channel C;
channel B switches to channel C.
The channel switching key comprises a key form and a signal input interface form.
The device also comprises a plurality of indicator lights which are connected with the microprocessor and used for indicating the channel switching state and the channel mode switching state.
The multiple indicating lamps are respectively an indicating lamp 1, an indicating lamp 2 and an indicating lamp 3, the indicating lamp 1 and the indicating lamp 2 are used for indicating a channel switching state, the indicating lamp 3 indicates a channel mode state, and each indicating lamp has two states of on and off;
when the channel state is from the channel A to the channel C, the indicator light 1 is on, and the indicator light 2 is off; when the channel state is from the channel B to the channel C, the indicator light 1 is turned off, and the indicator light 2 is turned on;
when the channel A is in the 2D mode and the channel B is in the 3D mode, the indicator light 3 is on, and when the channel A is in the 3D mode and the channel B is in the 2D mode, the indicator light 3 is off.
Compared with the prior art, the invention has the following beneficial effects:
1. the method can automatically realize the switching of the 2D or 3D display modes of the AR glasses so as to reduce the complicated steps in the switching step of the AR glasses, and is simple and convenient to operate;
2. according to the invention, when the AR glasses are simultaneously connected with two devices, one device only supports 2D output, and the other device only supports 3D output, the display channels can be switched through the keys, and the display modes of the AR glasses are switched simultaneously, so that the practicability is stronger.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic connection diagram of the present invention.
FIG. 3 is a flow chart of the method of the present invention.
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments. The present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
The invention provides a 2D/3D display switching device for AR glasses, which consists of a microprocessor, a channel conversion module, a mode switching key, a channel switching key, an indicator light and three channels.
The channel A, the channel B and the channel C are in a Type-C interface form and support power supply, data transmission and video transmission, wherein the channel A and the channel B are video input channels and are used as input of 2D and 3D videos and are connected with video output equipment, both the channel A and the channel B can be used as input channels of the 2D and 3D videos, but at the same moment, when one channel is used as the input channel of the 2D video, the other channel can only be used as the input channel of the 3D video, and the channel A or the channel B is used as the 2D video channel and is selected by a channel mode switching key; and the channel C is a video output channel, is connected with the AR glasses and outputs the video to the AR glasses for display, and the input of the displayed video stream from the channel A or the channel B is controlled by the microprocessor.
The microprocessor is used for controlling the channel switching module to realize the switching function of the video channel, and has two modes: the channel A is switched to the channel C, the channel B is switched to the channel C, in addition, the microprocessor can send 2D and 3D switching commands to the AR glasses and receive responses of the AR glasses, the microprocessor receives response messages of the AR glasses, and if the mode switching is successful, the microprocessor automatically powers on the AR glasses again to enable the display mode after the AR glasses are switched to take effect; if the mode switching fails, the microprocessor powers on the AR glasses again, and executes the mode switching command again until the mode switching is successful. The video channel switching and the channel mode switching are selected by a user through a channel mode switching key and a channel switching key respectively.
The channel mode switching key is connected with the microprocessor and used for determining the display modes of the channel A and the channel B, and the display modes comprise:
the channel A is in a 2D mode, and the channel B is in a 3D mode;
channel a is in 3D mode and channel B is in 2D mode.
The channel mode switching key is not limited to the key form, but may be in the form of a signal input interface.
The channel switching key is connected with the microprocessor for selecting the channel as a video source output to the AR glasses, and the switching mode comprises: channel a switches to channel C and channel B switches to channel C. The channel switching key is not limited to the key form, but may be in the form of a signal input interface.
The pilot lamp is used for showing channel switching state and channel mode switching state, pilot lamp 1 and pilot lamp 2 are used for showing channel switching state, pilot lamp 3 shows channel mode state, every pilot lamp has two kinds of states of bright and going out:
when the channel state is from the channel A to the channel C, the indicator light 1 is on, and the indicator light 2 is off; when the channel state is that passageway B goes to passageway C, pilot lamp 1 goes out, and pilot lamp 2 lights, and when passageway A was the 2D mode, when passageway B was the 3D mode, pilot lamp 3 was bright, and when passageway A was the 3D mode, when passageway B was the 2D mode, pilot lamp 3 goes out.
The work flow of the invention comprises the following steps:
step 1: acquiring a channel mode, and setting a channel mode indicator light;
step 2: acquiring a channel and arranging a channel indicator light;
and step 3: switching according to the obtained channel and the channel mode;
and 4, step 4: waiting for the AR glasses to respond;
and 5: and judging whether the channel mode is successfully set, if so, electrifying the AR glasses again, otherwise, returning to the step 3, and electrifying the AR glasses again.
The foregoing detailed description of the preferred embodiments of the invention has been presented. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the above teachings. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.

Claims (10)

1. A2D \3D display switching device for AR glasses is characterized in that the device comprises:
the microprocessor: the channel switching module is used for controlling the channel switching module;
a channel conversion module: the video channel switching device is connected with the microprocessor and used for realizing the switching function of the video channel;
mode switching key: the display mode of the channel A and the channel B is determined by the connection with the microprocessor;
channel switching key: the system is connected with the microprocessor and used for selecting a channel as a video source output to the AR glasses;
a channel module: and the channel conversion module is connected with the channel conversion module and comprises a plurality of channels, namely a channel A, a channel B and a channel C.
2. The 2D \3D display switching device for AR glasses according to claim 1, wherein the channel a, the channel B, and the channel C are all in a Type-C interface form to support power supply, data transmission, and video transmission, and the channel a and the channel B are video input channels respectively, are input channels for 2D and 3D videos, and are connected to a video output device.
3. The 2D/3D display switching device for AR glasses according to claim 2, wherein when one of the channel A and the channel B is used as the input channel of the 2D video, the other channel is used as the input channel of the 3D video, and the channel mode switching key is used for selecting the channel.
4. The 2D/3D display switching device of claim 1, wherein the channel C is a video output channel, is connected to the AR glasses, outputs the video input from the channel a or the channel B to the AR glasses for display, and is controlled by the microprocessor.
5. The 2D \3D display switching device for the AR glasses according to claim 1, wherein the microprocessor is configured to send a 2D, 3D switching command to the AR glasses, receive a response message of the AR glasses, determine whether the switching is successful, if so, the microprocessor automatically re-powers the AR glasses to enable the display mode after the switching of the AR glasses to be effective, if not, the microprocessor re-powers the AR glasses, and executes the mode switching command again until the switching is successful.
6. The 2D/3D display switching device for AR glasses according to claim 1, wherein the display modes include:
the channel A is in a 2D mode, and the channel B is in a 3D mode;
channel a is in 3D mode and channel B is in 2D mode.
7. The 2D/3D display switching device for AR glasses according to claim 1, wherein the switching manner of the channels includes:
channel a switches to channel C;
channel B switches to channel C.
8. The 2D/3D display switching device for AR glasses according to claim 1, wherein the channel switching keys comprise a key form and a signal input interface form.
9. The 2D/3D display switching device for AR glasses according to claim 1, further comprising a plurality of indicator lights connected to the microprocessor for indicating the channel switching status and the channel mode switching status.
10. The 2D/3D display switching device for AR glasses according to claim 9, wherein the plurality of indicator lights are indicator light 1, indicator light 2 and indicator light 3, respectively, the indicator light 1 and indicator light 2 are used to indicate the channel switching status, the indicator light 3 indicates the channel mode status, and each indicator light has two statuses of on and off;
when the channel state is from the channel A to the channel C, the indicator light 1 is on, and the indicator light 2 is off; when the channel state is from the channel B to the channel C, the indicator light 1 is turned off, and the indicator light 2 is turned on;
when passageway A is the 2D mode, and when passageway B is the 3D mode, pilot lamp 3 is bright, and when passageway A is the 3D mode, when passageway B is the 2D mode, pilot lamp 3 goes out.
CN202210220588.6A 2022-03-08 2022-03-08 2D/3D display switching device for AR glasses Pending CN114779469A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210220588.6A CN114779469A (en) 2022-03-08 2022-03-08 2D/3D display switching device for AR glasses

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210220588.6A CN114779469A (en) 2022-03-08 2022-03-08 2D/3D display switching device for AR glasses

Publications (1)

Publication Number Publication Date
CN114779469A true CN114779469A (en) 2022-07-22

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210220588.6A Pending CN114779469A (en) 2022-03-08 2022-03-08 2D/3D display switching device for AR glasses

Country Status (1)

Country Link
CN (1) CN114779469A (en)

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