CN112887703A - Head-mounted display device control method, head-mounted display device, and storage medium - Google Patents
Head-mounted display device control method, head-mounted display device, and storage medium Download PDFInfo
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- H—ELECTRICITY
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- 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]
- H04N13/344—Displays for viewing with the aid of special glasses or head-mounted displays [HMD] with head-mounted left-right displays
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- H—ELECTRICITY
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- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
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Abstract
The invention provides a control method of a head-mounted display device, the head-mounted display device and a storage medium, wherein the head-mounted display device comprises a signal processing module, a communication module in signal connection with the signal processing module, a sounding frame and a display lens module; the method comprises the following steps: acquiring the running state of the display lens module; if the running state of the display lens is determined to be the working state, controlling a second communication unit to receive image data sent by an external terminal through a second preset communication protocol and sending the image data to a processing module; the method comprises the steps that a first communication unit is controlled to receive audio data sent by an external terminal through a first preset communication protocol and send the audio data to a processing module; the control signal processing module analyzes the audio data sent by the first communication module and the image data sent by the second communication module. The head-mounted display equipment provided by the invention can realize real-time transmission of audio and video data through wireless transmission.
Description
Technical Field
The invention relates to the technical field of wearable setting control, in particular to a control method of a head-mounted display device, the head-mounted display device and a storage medium.
Background
The Augmented Reality (Augmented Reality) technology is a technology for fusing virtual information with the real world, and is characterized in that virtual information such as characters, images, three-dimensional models, music, videos and the like generated by a computer is applied to the real world after being simulated through a plurality of technical means such as multimedia, three-dimensional modeling, real-time tracking, intelligent interaction, sensing and the like, and the two kinds of information complement each other, so that the real world is enhanced.
Among the prior art, realize the AR technique through one or more external equipment of wear-type display device wireless connection, because current wear-type display device is subject to factors such as self volume, weight, traditional wireless transmission mode can't be adopted because reasons such as the consumption is high, signal processing equipment is bulky, simultaneously because the requirement of AR wearing equipment show content constantly improves for traditional wireless transmission mode can't satisfy the data transmission needs of AR wearing equipment during operation.
Disclosure of Invention
The invention mainly aims to provide a control method of a head-mounted display device, the head-mounted display device and a computer readable storage medium, and aims to solve the technical problem that the data transmission quantity of the head-mounted display device adopting traditional wireless transmission in the prior art cannot meet the working requirement of the head-mounted display device.
In order to achieve the above object, the present invention provides a method for controlling a head-mounted display device, where the head-mounted display device includes a signal processing module, a communication module in signal connection with the signal processing module, a sound generating frame, and a display lens module, where the sound generating frame is adapted to a head of a user, and the communication module includes a first communication unit and a second communication unit; the method comprises the following steps:
acquiring the running state of the display lens module;
if the running state of the display lens module is determined to be the working state, the second communication unit is controlled to establish communication connection with an external terminal through a second preset communication protocol, and image data sent by the external terminal is received through the second preset communication protocol and sent to the signal processing module; the first communication unit is controlled to establish communication connection with an external terminal through a first preset communication protocol, and audio data sent by the external terminal are received through the first preset communication protocol and sent to the signal processing module;
and controlling the signal processing module to analyze the audio data sent by the first communication module and the image data sent by the second communication module.
Optionally, the signal processing module includes a first signal processing unit disposed in the sounding frame housing and a second signal processing unit disposed in the display lens module housing; the step of controlling the signal processing module to analyze the audio data sent by the first communication module and the image data sent by the second communication module comprises:
the communication module is controlled to send the image data to the second signal processing unit, the second signal processing unit is controlled to analyze the image data, and the analyzed image data is sent to the display lens module to be displayed;
and controlling the communication module to send the audio data to the first signal processing unit, controlling the first signal processing unit to analyze the audio data, and sending the analyzed audio data to the sounding frame for playing.
Optionally, after the step of obtaining the operating state of the display lens module, the method further includes:
determining that the running state of the display lens module is a standby state;
the control communication module establishes communication connection with an external terminal and receives audio data sent by the external terminal;
and executing the step of controlling the communication module to send the audio data to the first signal processing unit, controlling the first signal processing unit to analyze the audio data, and sending the analyzed audio data to the sounding frame for playing.
Optionally, the sound production frame and the display lens module are detachably connected; the step of obtaining the running state of the display lens module comprises the following steps:
detecting whether the display lens module is connected with the sounding frame in real time;
and if the display lens module is connected with the sounding frame, acquiring the running state of the display lens module.
Optionally, the operation state of the display lens module is a standby state, and then the communication module is controlled to establish a communication connection with an external terminal, and the step of controlling the communication module to receive audio data sent by the external terminal further includes:
and controlling the second signal processing unit to enter the standby mode for operation.
The invention further provides a head-mounted display device, which comprises a signal processing module, a control module, a communication module, a storage module, a sound production frame and a display lens module, wherein the sound production frame is adapted to the head of a user, the communication module comprises a first communication unit and a second communication unit, the storage module stores a computer program capable of running on the control module, and the computer program realizes the steps of the control method of the head-mounted display device when being executed by the control module.
Optionally, the signal processing module is including locating first signal processing unit in the sound production frame shell and locating second signal processing unit in the display lens module shell, first signal processing unit respectively with first communication unit and the speaker and the microphone signal connection of sound production frame, second signal processing unit respectively with second communication unit with the display module signal connection of display lens module
Optionally, the sounding frame comprises a connecting piece detachably connected with the display lens module and a glasses leg connected with the connecting piece.
Optionally, a first data transmission terminal connected to the communication module is disposed on the connecting member, a second data transmission terminal used for contacting with the first data transmission terminal is disposed on the display lens module, and the communication module transmits the image information through the first data transmission terminal and the second data transmission terminal which are in contact with each other.
The present invention also provides a computer-readable storage medium having stored thereon a computer program which, when executed by a control module, implements the steps of the method of controlling a head-mounted display device as described above.
Optionally, the sounding frame further includes a battery connected to the signal processing module, and the first data transmission terminal is further configured to be connected to an external power source to charge the battery.
According to the control method of the head-mounted display device, the head-mounted display device and the computer readable storage medium, the first communication module and the second communication module are arranged to respectively receive the audio data and the image data sent by the external terminal, so that data interacted with the external terminal in the operation process of the head-mounted display device can be transmitted through two transmission lines, the data throughput of a single transmission line is reduced, and wireless transmission on the head-mounted display device is possible.
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FIG. 1 is a flowchart illustrating a first embodiment of a method for controlling a head-mounted display apparatus according to the present invention;
FIG. 2 is a flowchart illustrating a second embodiment of a method for controlling a head-mounted display apparatus according to the present invention;
FIG. 3 is a flowchart illustrating a method for controlling a head-mounted display apparatus according to a third embodiment of the present invention;
FIG. 4 is a schematic block diagram of a head-mounted display device according to the present invention;
fig. 5 is a schematic perspective view of a head-mounted display device according to the present invention.
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 invention provides a control method of a head-mounted display device, and referring to fig. 1, fig. 1 is a schematic flow chart of a first embodiment of the control method of the head-mounted display device of the invention, the head-mounted display device includes a signal processing module, a communication module in signal connection with the signal processing module, a sound generating frame and a display lens module, the sound generating frame is adapted to the head of a user, and the communication module includes a first communication unit and a second communication unit; the method comprises the following steps:
step S10, acquiring the running state of the display lens module;
in the present embodiment, the head-mounted display device may be in the shape of glasses as shown in fig. 1, and may also be in the shape of a mask having two support legs, a head band, or the like. In this embodiment, the sound production frame has two supporting legs, and the sound production frame supports in user's head both sides through two supporting legs, and the display lens module is direct or indirect to be connected with the sound production frame, and when the user wore the sound production frame, the display lens module was placed in user eyes the place ahead, and two supporting legs surround the shape that forms one and user head adaptation.
In this embodiment, the control module, the power supply structure, the speaker, the microphone, the first communication unit, and the like, which may be involved in the control method, are disposed in the housing of the sound emitting stand, the power supply structure supplies power to each electronic component, and the control module is in signal connection with each electronic component. The second communication unit can be placed in the casing of sound production frame, also can arrange the display lens module in, and the battery in the sound production frame can be for the power supply of display lens module, also can additionally set up the battery in the display lens module for sound production frame and display lens module can independent work. The operation state of the display lens module comprises a working state and a standby state, and the standby state refers to the state that the display lens module is electrified but does not perform any substantial working. The working state is the state that the display module in the display lens module carries out the demonstration. In an embodiment, the connection can be dismantled with the sound production frame to the display lens module, sets up inductive switch between display lens module and the sound production frame, when the display lens module is connected with the sound production frame, shows that the lens module gets into operating condition.
In one embodiment, the sounding frame and the display lens module are detachably connected; the step of obtaining the running state of the display lens module comprises the following steps:
detecting whether the display lens module is connected with the sounding frame in real time;
if the display lens module is connected with the sounding frame, acquiring the running state of the display lens module;
if the display lens module is not connected with the sounding frame, executing: and controlling the first communication unit to establish communication connection with an external terminal through a first preset communication protocol, receiving audio data sent by the external terminal through the first preset communication protocol, and sending the audio data to the signal processing module.
Step S20, if the operating state of the display lens module is determined to be the working state, the second communication unit is controlled to establish communication connection with an external terminal through a second preset communication protocol, and image data sent by the external terminal is received through the second preset communication protocol and sent to the signal processing module;
step S30, controlling the first communication unit to establish communication connection with an external terminal by a first preset communication protocol, receiving audio data sent by the external terminal by the first preset communication protocol and sending the audio data to the signal processing module;
if the operation state of the display lens module is obtained and the operation state is the working state, it indicates that the display lens module has a requirement for data transmission with an external terminal, and then the data transmission is performed with the external terminal through the first communication unit and the second communication unit, in which step S30 and step S40 are not separated in sequence. The external terminal may be a mobile phone, a tablet computer, or the like. Of course, it can be understood by those skilled in the art that the first communication unit and the second communication unit can only receive data sent by the external terminal and can also feed back data to the external terminal, and the communication between the communication module and the external terminal is bidirectional, which is not described herein again. The first preset communication protocol and the second preset communication protocol may be different Low power consumption communication protocols, and specifically may be Bluetooth Low Energy (Bluetooth Low Energy), ZigBee, and the like. The first preset communication protocol and the second preset communication protocol may also be the same low power consumption communication protocol, and specifically, different identification codes or different bands are used for distinguishing.
The head-mounted display equipment can also be provided with electronic components such as a touch switch, a camera and an acceleration sensor, and the first communication unit and/or the second communication unit can also send information collected by the electronic components to an external terminal.
Step S40, controlling the signal processing module to analyze the audio data sent by the first communication module and the image data sent by the second communication module.
The signal processing module can simultaneously analyze the received audio data and the received image data, and optimizes the audio data and the image data through a preset algorithm, so that the audio data and the image data are synchronous on a time axis, and meanwhile, the tone quality of the audio data and the image quality of the image data are improved.
In the invention, the first communication module and the second communication module are arranged to respectively receive the audio data and the image data sent by the external terminal, so that the data interacted with the external terminal in the operation process of the head-mounted display equipment can be transmitted through two transmission lines, the data throughput of a single transmission line is reduced, and the wireless transmission on the head-mounted display equipment is possible.
Referring to fig. 2, in a second embodiment of the control method for a head-mounted display device according to the present invention based on the first embodiment of the present invention, the signal processing module includes a first signal processing unit disposed in the sounding frame housing and a second signal processing unit disposed in the display lens module housing; the S40 includes:
step S41, controlling the communication module to send image data to the second signal processing unit, controlling the second signal processing unit to analyze the image data, and sending the analyzed image data to a display lens module for display;
and step S42, controlling the communication module to send audio data to the first signal processing unit, controlling the first signal processing unit to analyze the audio data, and sending the analyzed audio data to the sound production frame for playing.
The same steps S41 and S42 are not executed sequentially. The second signal processing unit encodes and decodes the image data, so that the display lens module can display pictures according to the analyzed image data, and fusion with the real environment is realized. The first signal processing unit encodes the audio data so that the speaker can play sound according to the analyzed audio data, and the first signal processing unit can encode the audio data collected by the microphone so as to send the audio data to an external terminal through the first communication unit. The first signal processing unit and the second signal processing unit are arranged, so that the working load and the heat dissipation of a single processing unit can be reduced, and the signal processing speed is increased.
In another embodiment, the second signal processing unit is arranged in the sound production frame to reduce the volume and weight of the display lens module. Compare and place in same casing in first, second signal processing unit, place first signal processing unit and second signal processing unit respectively in the shell of sound production frame and the shell of display lens module for sound production frame and display lens module independent work become possible, and the user can only use sound production frame or display lens module.
Referring to fig. 3, in a third embodiment of the method for controlling a head-mounted display device according to the present invention based on the second embodiment of the present invention, after step S10, the method further includes:
determining that the running state of the display lens module is a standby state; step S50 is executed, the communication module is controlled to establish communication connection with the external terminal, and the communication module is controlled to receive audio data sent by the external terminal; step S42 is executed.
Further, in performing: determining the running state of the display lens module as a standby state; and controlling the communication module to establish communication connection with the external terminal, and controlling the second signal processing unit to enter a standby mode to operate while controlling the communication module to receive the audio data sent by the external terminal.
When the display lens module is in a standby state, the display lens module is proved not to be required to transmit image data, and in order to reduce power consumption, the connection is established with an external terminal only through the first communication unit, the second communication unit can enter a standby state or be closed, and an instruction for awakening the display lens module is transmitted through the first communication unit. For example: when the first communication unit receives a wake-up instruction of an external terminal, the first communication unit sends the wake-up instruction to the display lens module and the second communication unit so that the display lens module enters a working state, and the second communication unit is connected with the external terminal.
Referring to fig. 4 and 5, the head-mounted display device includes a signal processing module 60, a control module 30, a communication module 10, a storage module 20, a sound-emitting frame 40 and a display lens module 50, where the sound-emitting frame 40 is adapted to fit the head of a user, the communication module 10 includes a first communication unit and a second communication unit, the storage module 20 stores a computer program that can be executed on the control module 30, and the computer program, when executed by the control module 30, implements the steps of the control method of the head-mounted display device.
The communication module 10 may be connected to an external communication device through a network. The communication module 10 may receive a request from an external device and may also send the request, instructions and information to the external device. The first communication unit and the second communication unit are respectively used for being connected with external equipment through a first preset communication protocol and a second preset communication protocol.
The storage module 20 may be used to store software programs and various data. The storage module 20 may mainly include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program required for at least one function, and the like; the storage data area may include a database, and the storage data area may store data or information created according to use of the system, or the like. In addition, the memory module 20 may include a high speed random access memory module, and may also include a non-volatile memory module, such as at least one piece of disk storage, flash memory device, or other volatile solid state memory module.
The control module 30, which is a control center of the head-mounted display apparatus 100, connects various parts of the entire head-mounted display apparatus 100 using various interfaces and lines, and performs various functions of the head-mounted display apparatus 100 and processes data by running or executing software programs and/or modules stored in the storage module 20 and calling data stored in the storage module 20, thereby performing overall monitoring of the head-mounted display apparatus 100. Control module 30 may include one or more processing units; alternatively, the control module 30 may integrate an application control module, which mainly handles an operating system, a user interface, an application program, and the like, and a modem control module, which mainly handles wireless communication. It will be appreciated that the modem control module described above may not be integrated into the control module 30.
Further, the signal processing module 60 is including locating first signal processing unit in the shell of the sounding frame 40 and locating second signal processing unit in the shell of the display lens module 50, first signal processing unit respectively with first communication unit and the speaker and microphone signal connection of the sounding frame 40, second signal processing unit respectively with second communication unit with the display module signal connection of the display lens module 50. Through setting up first signal processing unit and second signal processing unit respectively for make sound production frame 40 and display lens module 50 independent work become possible, the user can only use sound production frame 40 or display lens module 50, can reduce single processing unit's work load and heat dissipation, improves signal processing speed.
In one embodiment, the sound rack 40 includes a connector 41 detachably connected to the display lens module 50 and a temple 43 connected to the connector 41. The electronic components in the sound emitting frame 40 and the electronic components in the display lens module 50 may be connected by a wiring such as a flexible circuit board or a data line, and the wiring may be received in the connector 41. The connecting piece 41 and the temples 43 may also be detachably connected so that the temples 43 can be used alone as earphones.
The connector 41 is provided with a first data transmission terminal connected to the communication module 10, the display lens module 50 is provided with a second data transmission terminal for contacting with the first data transmission terminal, and the communication module 10 transmits the image information through the first data transmission terminal and the second data transmission terminal which are contacted. The first data transmission terminal and the second data transmission terminal may be a male plug and a female plug which are matched. When the connector 41 is connected to the display lens module 50, the first data transmission terminal and the second data transmission terminal are connected, thereby realizing data transmission.
Further, the sound rack 40 further includes a battery connected to the signal processing module 60, and the first data transmission terminal is further used for connecting an external power source to charge the battery.
Those skilled in the art will appreciate that the configuration of head mounted display device 100 shown in FIG. 3 does not constitute a limitation of head mounted display device 100, and may include more or less components than shown, or some components in combination, or a different arrangement of components.
The invention also proposes a computer-readable storage medium on which a computer program is stored. The computer-readable storage medium may be the storage module 20 in the head-mounted display device of fig. 4, and may also be at least one of a ROM (Read-Only Memory)/RAM (Random Access Memory), a magnetic disk, and an optical disk, and the computer-readable storage medium includes several instructions for causing a head-mounted display device with a control module to perform the method according to the embodiments of the present invention.
In the present invention, the terms "first", "second", "third", "fourth" and "fifth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and those skilled in the art can understand the specific meanings of the above terms in the present invention according to specific situations.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although the embodiment of the present invention has been shown and described, the scope of the present invention is not limited thereto, it should be understood that the above embodiment is illustrative and not to be construed as limiting the present invention, and that those skilled in the art can make changes, modifications and substitutions to the above embodiment within the scope of the present invention, and that these changes, modifications and substitutions should be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The control method of the head-mounted display equipment is characterized in that the head-mounted display equipment comprises a signal processing module, a communication module in signal connection with the signal processing module, a sounding frame and a display lens module, wherein the communication module comprises a first communication unit and a second communication unit; the method comprises the following steps:
acquiring the running state of the display lens module;
determining the running state of the display lens module as a working state;
the second communication unit is controlled to establish communication connection with an external terminal through a second preset communication protocol, and image data sent by the external terminal are received through the second preset communication protocol and sent to the signal processing module; the first communication unit is controlled to establish communication connection with an external terminal through a first preset communication protocol, and audio data sent by the external terminal are received through the first preset communication protocol and sent to the signal processing module;
and controlling the signal processing module to analyze the audio data sent by the first communication module and the image data sent by the second communication module.
2. The method of controlling a head-mounted display device according to claim 1, wherein the signal processing module includes a first signal processing unit and a second signal processing unit; the step of controlling the signal processing module to analyze the audio data sent by the first communication module and the image data sent by the second communication module comprises:
controlling the communication module to send the image data to the second signal processing unit, controlling the second signal processing unit to analyze the image data, and sending the analyzed image data to the display lens module;
and controlling the communication module to send the audio data to the first signal processing unit, controlling the first signal processing unit to analyze the audio data, and sending the analyzed audio data to the sounding frame.
3. The method for controlling a head-mounted display apparatus according to claim 2, wherein after the step of obtaining the operating state of the display lens module, the method further comprises:
determining that the running state of the display lens module is a standby state;
controlling the communication module to establish communication connection with an external terminal and controlling the communication module to receive audio data sent by the external terminal;
and controlling the communication module to send the audio data to the first signal processing unit, controlling the first signal processing unit to analyze the audio data, and sending the analyzed audio data to the sounding frame.
4. The method for controlling a head-mounted display device according to claim 3, wherein the sound emitting frame and the display lens module are detachably connected; the step of obtaining the running state of the display lens module comprises the following steps:
detecting whether the display lens module is connected with the sounding frame or not;
and if the display lens module is connected with the sounding frame, acquiring the running state of the display lens module.
5. The method for controlling a head-mounted display device according to claim 3, wherein if the operation state of the display lens module is a standby state, the communication module is controlled to establish a communication connection with an external terminal, and the step of controlling the communication module to receive audio data sent by the external terminal further comprises:
and controlling the second signal processing unit to enter a standby mode for operation.
6. A head-mounted display device, comprising a signal processing module, a control module, a communication module, a storage module, and a sound-emitting stand and a display lens module, wherein the sound-emitting stand is adapted to fit the head of a user, the communication module comprises a first communication unit and a second communication unit, and the storage module stores thereon a computer program operable on the control module, wherein the computer program, when executed by the control module, implements the steps of the control method of the head-mounted display device according to any one of claims 1 to 5.
7. The head-mounted display device of claim 6, wherein the signal processing module comprises a first signal processing unit disposed in the sound rack housing and a second signal processing unit disposed in the display lens module housing, the first signal processing unit is in signal connection with the first communication unit and the speaker and microphone of the sound rack, respectively, and the second signal processing unit is in signal connection with the second communication unit and the display lens module, respectively.
8. The head-mounted display device of claim 6, wherein the sound emitting stand comprises a connector detachably connected with the display lens module and a temple connected with the connector.
9. The head-mounted display device as claimed in claim 8, wherein the connector is provided with a first data transmission terminal connected to the communication module, the display lens module is provided with a second data transmission terminal for contacting with the first data transmission terminal, and the communication module transmits image information through the first data transmission terminal and the second data transmission terminal which are contacted.
10. A computer-readable storage medium, characterized in that the computer-readable storage medium has stored thereon a computer program which, when being executed by a control module, realizes the steps of the method for controlling a head-mounted display device according to any one of claims 1 to 5.
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| CN202110329828.1A CN112887703A (en) | 2021-03-26 | 2021-03-26 | Head-mounted display device control method, head-mounted display device, and storage medium |
| PCT/CN2021/121998 WO2022198980A1 (en) | 2021-03-26 | 2021-09-30 | Control method for head-mounted display device, head-mounted display device, and storage medium |
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| CN202110329828.1A CN112887703A (en) | 2021-03-26 | 2021-03-26 | Head-mounted display device control method, head-mounted display device, and storage medium |
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| WO2022198980A1 (en) * | 2021-03-26 | 2022-09-29 | 歌尔股份有限公司 | Control method for head-mounted display device, head-mounted display device, and storage medium |
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