CN114630100A - Data synchronous display method and system - Google Patents
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- CN114630100A CN114630100A CN202210109003.3A CN202210109003A CN114630100A CN 114630100 A CN114630100 A CN 114630100A CN 202210109003 A CN202210109003 A CN 202210109003A CN 114630100 A CN114630100 A CN 114630100A
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- 238000000034 method Methods 0.000 title claims abstract description 62
- 230000001360 synchronised effect Effects 0.000 title claims description 31
- 230000008569 process Effects 0.000 claims abstract description 27
- 238000012544 monitoring process Methods 0.000 claims description 54
- 230000004044 response Effects 0.000 claims description 6
- 238000012545 processing Methods 0.000 abstract description 15
- 230000006854 communication Effects 0.000 description 5
- 238000004891 communication Methods 0.000 description 5
- 230000000007 visual effect Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000007175 bidirectional communication Effects 0.000 description 1
- 238000005094 computer simulation Methods 0.000 description 1
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- 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
- H04N13/398—Synchronisation thereof; Control thereof
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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
Abstract
The embodiment of the invention discloses a method and a system for synchronously displaying data, wherein the method comprises the steps of collecting image data in a head display device through a first terminal, pushing the image data to a server, processing the received image data by the server to determine display data, and receiving and displaying the display data sent by the server through a second terminal to display a display image in the head display device. Therefore, the display image viewed in the head display equipment can be displayed on the second terminal through the processing process, multi-party display of the display image in the head display equipment is achieved, and viewing experience of the display image is improved.
Description
Technical Field
The invention relates to the technical field of computers, in particular to a data synchronous display method and system.
Background
The Virtual Reality (VR) technology is a computer simulation system for creating and experiencing a virtual world, and can present corresponding three-dimensional real-time images according to the tracking technology of the head, eyes and hands of an observer, and display video data of corresponding visual angles on a display device of a head display device through the head display device worn by the observer.
Disclosure of Invention
In view of this, embodiments of the present invention provide a method and a system for synchronous data display, so as to facilitate multi-party display of display images in a head display device.
In a first aspect, an embodiment of the present invention provides a data synchronous display method, where the method includes:
the method comprises the steps that image data in a head display device are collected by a first terminal, and the image data correspond to a display image in the head display device;
the first terminal pushes the image data to a server;
the server processes the received image data to determine display data;
the second terminal receives the display data sent by the server;
and the second terminal displays the display data so as to display the display image in the head display equipment.
Further, prior to the image data within the first end pick-up head display device, the method further comprises:
and the server receives a monitoring instruction sent by the second terminal and sends the monitoring instruction to the first terminal.
Further, prior to the image data within the first end pick-up head display device, the method further comprises:
the first terminal starts monitoring operation and sends feedback information to the server.
Further, the method further comprises:
the second terminal receives the feedback information sent by the server;
and the second terminal responds to the received feedback information and starts a display interface.
Further, the displaying the display data by the second terminal includes:
and the second terminal displays the display data on the display interface.
Further, the receiving, by the second terminal, the display data sent by the server includes:
the second terminal sends a display request to the server;
the server receives the display request and sends the display data to a second terminal;
and the second terminal receives the display data.
In a second aspect, an embodiment of the present invention provides a data synchronous display system, where the system includes:
the system comprises a first terminal, a second terminal and a server, wherein the first terminal is configured to collect image data in a head display device and push the image data to the server, and the image data corresponds to a display image in the head display device;
a server configured to process the received image data to determine display data, and to transmit the display data;
and the second terminal is configured to receive the display data sent by the server and display the display data so as to display the display image in the head display equipment.
Further, the second terminal is also configured to send a monitoring instruction;
the server is also configured to receive a monitoring instruction sent by the second terminal and send the monitoring instruction to the first terminal.
Further, the first terminal is also configured to start monitoring operation and send feedback information to the server.
Further, the second terminal is also configured to receive the feedback information sent by the server, and to start a display interface in response to receiving the feedback information.
According to the technical scheme of the embodiment of the invention, the image data in the head display equipment is collected through the first terminal, and the image data is pushed to the server. The server processes the received image data to determine display data. And the second terminal receives and displays the display data sent by the server so as to display the display image in the head display equipment. Therefore, the display image viewed in the head display equipment can be displayed on the second terminal through the processing process, multi-party display of the display image in the head display equipment is achieved, more people can conveniently view the display image, and viewing experience of the display image is improved.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent from the following description of the embodiments of the present invention with reference to the accompanying drawings, in which:
FIG. 1 is a data synchronization display system according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of establishing a communication connection according to an embodiment of the present invention;
FIG. 3 illustrates a data synchronization display method according to an embodiment of the present invention;
FIG. 4 is a data synchronization display method according to another implementation manner of the embodiment of the present invention;
FIG. 5 is a data synchronization display method according to another implementation manner of the embodiment of the present invention;
fig. 6 is a data synchronization display method according to another implementation manner of the embodiment of the present invention.
Detailed Description
The present invention will be described below based on examples, but the present invention is not limited to only these examples. In the following detailed description of the present invention, certain specific details are set forth. It will be apparent to one skilled in the art that the present invention may be practiced without these specific details. Well-known methods, procedures, flows, components and circuits have not been described in detail so as not to obscure the present invention.
Further, those of ordinary skill in the art will appreciate that the drawings provided herein are for illustrative purposes and are not necessarily drawn to scale.
Unless the context clearly requires otherwise, throughout the description, the words "comprise", "comprising", and the like are to be construed in an inclusive sense as opposed to an exclusive or exhaustive sense; that is, what is meant is "including but not limited to".
In the description of the present invention, it is to be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
Fig. 1 is a data synchronization display system according to an embodiment of the present invention. As shown in fig. 1, the data synchronous display system of the present embodiment includes a first terminal 1, a server 3 and a second terminal 2, and the server 3 establishes communication connection with the first terminal 1 and the second terminal 2 respectively through a network. Wherein the first terminal 1 is configured to capture image data within the head-up display device and to push the image data to the server 3. The server 3 is configured to process the received image data to determine display data, and to transmit the display data after determining the display data. The second terminal 2 is configured to receive the display data transmitted by the server 3 and display the display data to display a display image in the head display device.
Alternatively, the server 3 in this embodiment may be an independent computer server or a server cluster. The server 3 is used to store various data and various application programs for processing the data. Various processing processes may be run on the server 3 in real time to process various data on the server and to respond to various requests of the first terminal 1 and the second terminal 2. The network may be any network(s) including the internet, a local area network, or the internet of things, among others.
The first terminal 1 may be a terminal device with image acquisition and transmission functions independently externally connected to a head display device, or may be a terminal device integrated with a head display device. The head-mounted display device is short for the head-mounted display device, and a user can realize the virtual display (VR) effect by wearing the head-mounted display device. The displayed content may come from a personal computer, a game console, or a cell phone. The VR head display device includes HTC Vive, Oculus Rift, Playstation VR, etc. The second terminal 2 may be an electronic device having a separate display screen and certain data processing capabilities. Further, the first terminal 1 in the present embodiment is a terminal device integrated with a head display device. The second terminal 2 may be an LED video display screen.
Fig. 2 is a schematic diagram of establishing a communication connection according to an embodiment of the present invention. As shown in fig. 2, a flowchart of establishing communication connection between the server and the first terminal and the second terminal is shown.
In step S001, Socket is initialized.
In this step, Socket is an abstraction of an endpoint for bidirectional communication between application processes on different hosts in a network. A socket is the end of a network that communicates on the network and provides a mechanism for application layer processes to exchange data using network protocols.
In step S002, memory is allocated for the structure "RTMP".
In step S003, member variables in the structure "RTMP" are initialized.
In step S004, the URL of the input RTMP connection is set.
In this step, the URL is a network address. Each information Resource has a uniform and unique address on the network, which is the url (uniform Resource locator).
In step S005, an RTMP connection is established.
In this step, RTMP Connection is established, and a Net-Connection (network Connection) in RTMP protocol specification is created
In step S006, a network stream is created.
In this step, a network stream (Netstream) in the RTMP protocol specification is created.
In step S007, data is read.
In this step, the relevant data is read from the server.
In step S008, the RTMP connection is closed.
In step S009, the structure "RTMP" is released.
In step S010, Socket is closed.
Therefore, network connections between the first terminal and the server and between the second terminal and the server are respectively established through the steps, and communication connection between the server and the first terminal and the second terminal is achieved.
Fig. 3 is a data synchronization display method according to an embodiment of the present invention. As shown in fig. 3, the data synchronous display method of the present embodiment includes the following steps.
In step S110, the first terminal captures image data in the head display device. Wherein the image data corresponds to a display image within the head display device.
In this embodiment, the image data in the head display device includes images that can be seen from different viewing angles (including a left-eye viewing angle and a right-eye viewing angle). Therefore, to ensure the accuracy of the image synchronous display and the superior display effect, the image data includes the first image data, the second image data, and the parallax image data. The first image data is image data corresponding to an image which can be observed under a left-eye viewing angle. The second image data is image data corresponding to an image that can be viewed under the right-eye viewing angle. The parallax image data is image data corresponding to repeated information of images that can be viewed under a left-eye viewing angle and a right-eye viewing angle, and the parallax image data can be represented based on image differences corresponding to the same coordinate point in the same visual coordinate system.
In step S120, the first terminal streams the image data to the server.
In this embodiment, the plug flow is to transmit the acquired and packaged content to the server.
In step S130, the server processes the received image data to determine display data.
In this embodiment, after receiving the acquired image data, the server needs to process different types of image data to determine the display data. Specifically, the first image data and the second image data are integrated based on the parallax image data in the image data, and display data corresponding to the display image in the head display device is determined.
In step S140, the second terminal receives the display data transmitted by the server.
In step S150, the second terminal displays the display data to display the display image in the head display device.
In this embodiment, the second terminal displays the display data through the image corresponding to the display data. Because the display data is obtained by processing the image data corresponding to the display image in the head display equipment, the display data is displayed through the second terminal, namely, the display image in the head display equipment can be displayed.
According to the technical scheme of the embodiment of the invention, the image data in the head display equipment is collected through the first terminal, and the image data is pushed to the server. The server processes the received image data to determine display data and sends the display data to the second terminal. And the second terminal receives the display data and displays the display image in the head display equipment based on the display data. Therefore, through the processing process, the display image viewed in the head display equipment can be displayed on the second terminal, multi-party display of the display image in the head display equipment is achieved, more people can conveniently view the display image, and viewing experience of the display image is improved.
Fig. 4 is a data synchronization display method according to another implementation manner of the embodiment of the present invention. As shown in fig. 4, the data synchronous display method of the present embodiment is implemented by the following steps.
In step S210, the second terminal sends a monitoring instruction to the server.
In this embodiment, the monitoring instruction is used to represent a request for synchronous display of the image in the head display device by the second terminal 2. And requesting the permission for starting the synchronous image display from the first terminal 1 by sending a monitoring instruction to the server 3 through the second terminal 2.
In step S220, the server receives the monitoring instruction sent by the second terminal, and sends the monitoring instruction to the first terminal.
In this embodiment, the server 3 sends the received monitoring instruction to the first terminal 1, so that the first terminal 1 starts the permission of image synchronous display to the second terminal 2 after acquiring the monitoring instruction.
In step S230, the first terminal captures image data in the head display device, the image data corresponding to a display image in the head display device.
In this embodiment, the image data in the head display device includes images that can be seen from different viewing angles (including a left-eye viewing angle and a right-eye viewing angle). Therefore, to ensure the accuracy of the image synchronous display and the superior display effect, the image data includes the first image data, the second image data, and the parallax image data. The first image data is image data corresponding to an image which can be observed under a left-eye viewing angle. The second image data is image data corresponding to an image that can be viewed under the right-eye viewing angle. The parallax image data is image data corresponding to repeated information of images that can be viewed under a left-eye viewing angle and a right-eye viewing angle, and the parallax image data can be represented based on image differences corresponding to the same coordinate point in the same visual coordinate system.
In step S240, the first terminal pushes the image data to the server.
In this embodiment, the first terminal 1 transmits the image data to the server 3 by means of plug flow.
In step S250, the server processes the received image data and determines display data.
In this embodiment, after receiving the acquired image data, the server 3 needs to process different types of image data to determine the display data. Specifically, the first image data and the second image data are integrated based on the parallax image data in the image data, and display data corresponding to the display image in the head display device is determined.
In step S260, the server transmits the display data to the second terminal.
In step S270, the second terminal displays the display data.
In this embodiment, the second terminal 2 displays the display data by the image corresponding to the display data. Since the display data is obtained by processing based on the image data corresponding to the display image in the head display device, the display data is displayed by the second terminal 2, that is, the display image in the head display device can be displayed.
According to the technical scheme of the embodiment of the invention, the monitoring instruction sent by the second terminal is sent to the first terminal through the server. And the first terminal receives the monitoring instruction, acquires the image data in the head display equipment after the permission of image synchronous display is opened to the second terminal, and pushes the image data to the server. And processing the image data through the server, sending the image data to the second terminal after determining the display data, and displaying the display data by the second terminal. Therefore, the display image viewed in the head display equipment can be displayed on the second terminal through the processing process, multi-party display of the display image in the head display equipment is achieved, more people can conveniently view the display image, and viewing experience of the display image is improved.
Fig. 5 is a data synchronization display method according to another implementation manner of the embodiment of the present invention. As shown in fig. 5, the data synchronous display method of the present embodiment is implemented by the following steps.
In step S310, the second terminal sends a monitoring instruction to the server.
In the present embodiment, the server 3 includes a logical server 31 and a playback server 32 in terms of functional structure. The logic server 31 is configured to handle transmission of instructions and information between the first terminal 1 and the server 3 and between the second terminal 2 and the server 3. The playback server 32 is used to transmit image data and display data.
In this embodiment, the second terminal 2 sends the monitoring instruction to the logic server 31 in the server 3, so as to request the first terminal for permission to start image synchronous display through the logic server 31.
In step S320, the first terminal receives the monitoring instruction sent by the server.
In this embodiment, the logic server 31 in the server 3 receives the monitoring instruction sent by the second terminal 2, and sends the monitoring instruction to the first terminal 1. The first terminal 1 receives the monitoring instruction and determines whether to start the authority of image synchronous display to the second terminal 2 after receiving the monitoring instruction.
In step S330, the first terminal starts monitoring operation and sends feedback information to the server.
In this embodiment, the first terminal 1 starts the monitoring operation in response to receiving the monitoring instruction, which indicates that the image synchronization display permission is allowed to be started to the second terminal 2, and sends feedback information to the logic server 31 to notify that the second terminal 2 can perform image synchronization display. Therefore, the permission that the first terminal allows the synchronous image display to be started to the second terminal is indicated by sending the feedback information.
In step S340, the first terminal acquires image data.
In this embodiment, the first terminal 1 acquires image data in the head display device, and the image data corresponds to a display image in the head display device.
Further, the image data in the present embodiment includes first image data, second image data, and parallax image data. The first image data is image data corresponding to an image which can be observed under a left-eye viewing angle. The second image data is image data corresponding to an image that can be viewed under the right-eye viewing angle. The parallax image data is image data corresponding to repeated information of images that can be viewed under a left-eye viewing angle and a right-eye viewing angle, and the parallax image data can be represented based on image differences corresponding to the same coordinate point in the same visual coordinate system.
In step S350, the first terminal pushes the image data to the server.
In this embodiment, the first terminal 1 pushes the image data to the playback server 32, processes the image data through the playback server 3, and determines the display data.
Further, the playing server 32 needs to process different types of image data after receiving the collected image data, and determine the display data. Specifically, the first image data and the second image data are integrated based on the parallax image data in the image data, and the display data corresponding to the display image in the head display device is determined.
In step S360, the second terminal receives the feedback information sent by the server, and starts a display interface.
In this embodiment, the second terminal 2 receives the feedback information sent by the logic server 31, and acquires the permission to display the head portrait in the synchronous display head display device. And the second terminal 2 starts a display interface in response to receiving the feedback information.
Optionally, step S360 in this embodiment occurs after step S330, and step S360 may be performed simultaneously with steps S340 and S350, where the order of execution is not limited.
In step S370, the second terminal pulls the display data to the server and displays the display data.
In this embodiment, after receiving the image data pushed by the first terminal 1, the playing server 32 processes the received image data, determines display data, and stores the display data. The second terminal 2 obtains the display data by pulling the display data to the play server 32, and displays the display data by displaying an image corresponding to the display data on the display interface. Because the display data is obtained by processing the image data corresponding to the display image in the head display device, the display data is displayed through the second terminal, namely, the display image in the head display device can be synchronously displayed.
Optionally, the monitoring instruction, the image data, and the display data in this embodiment all carry device identification information that represents the first terminal 1 or a head display device corresponding to the first terminal 1, and represent a corresponding relationship between the current image data and display data and the first terminal 1 or the head display device corresponding to the first terminal 1 through the device identification information. Therefore, when the second terminal pulls the display data to the server, the display data corresponding to the video image to be displayed is acquired through the equipment identification information, so that data acquisition errors are avoided, and the image display efficiency is improved.
According to the technical scheme of the embodiment of the invention, the second terminal sends the monitoring instruction to the server to obtain the permission of the synchronous display head portrait device to display the image correspondingly. The first terminal receives the monitoring instruction sent by the server, starts monitoring operation after receiving the monitoring instruction, and sends feedback information to the server, so that the second terminal obtains the permission of synchronously displaying the image after receiving the feedback information sent by the server. The image data are collected through the first terminal and pushed to the server, so that the second terminal can acquire the display data in a pulling mode and display the display data. Therefore, the second terminal can display the display image viewed in the head display equipment through the processing process, multi-party display of the display image in the head display equipment is achieved, more people can conveniently view the display image, and viewing experience of the display image is improved.
Fig. 6 is a data synchronization display method according to another implementation manner of the embodiment of the present invention. As shown in fig. 6, the data synchronous display method of the present embodiment is implemented by the following steps.
In step S410, the second terminal sends a monitoring instruction to the server.
In this embodiment, the server 3 includes a logic server 31 and a play server 32. The logic server 31 is configured to handle transmission of instructions and information between the first terminal 1 and the server 3 and between the second terminal 2 and the server 3. The play server 32 is used to transmit image data and display data.
In this embodiment, the second terminal 2 sends the monitoring instruction to the logic server 31 in the server 3, so as to request the permission to start the image synchronous display to the first terminal through the logic server 31.
In step S420, the first terminal receives the monitoring instruction sent by the server.
In this embodiment, the logic server 31 receives the monitoring instruction sent by the second terminal 2, and sends the monitoring instruction to the first terminal 1. Specifically, the logic server 31 in the server 3 receives the monitoring instruction sent by the second terminal 2 and sends the monitoring instruction to the first terminal 1. The first terminal 1 receives the monitoring instruction and determines whether to start the authority of image synchronous display to the second terminal 2 after receiving the monitoring instruction.
In step S430, the first terminal starts a monitoring operation and sends feedback information to the server.
In this embodiment, the first terminal 1 starts the monitoring operation in response to receiving the monitoring instruction, which indicates that the image synchronization display permission is allowed to be started to the second terminal 2, and sends feedback information to the logic server 31 to notify that the second terminal 2 can perform image synchronization display. Therefore, the permission that the first terminal allows the synchronous display of the image to the second terminal is indicated by sending the feedback information.
In step S440, the first terminal acquires image data.
In this embodiment, the first terminal 1 acquires image data in the head display device, and the image data corresponds to a display image in the head display device.
Further, the image data in the present embodiment includes first image data, second image data, and parallax image data. The first image data is image data corresponding to an image which can be observed under a left-eye viewing angle. The second image data is image data corresponding to an image that can be viewed under the right-eye viewing angle. The parallax image data is image data corresponding to repeated information of images that can be viewed under a left-eye viewing angle and a right-eye viewing angle, and the parallax image data can be represented based on image differences corresponding to the same coordinate point in the same visual coordinate system.
In step S450, the first terminal pushes the image data to the server.
In this embodiment, the first terminal 1 pushes the image data to the playing server 32, processes the image data through the playing server 32, and determines the display data.
Further, the playing server 32 needs to process different types of image data after receiving the collected image data, and determine the display data. Specifically, the first image data and the second image data are integrated based on the parallax image data in the image data, and display data corresponding to the display image in the head display device is determined.
In step S460, the second terminal receives the feedback information sent by the server, and starts the display interface.
In this embodiment, the second terminal 2 receives the feedback information sent by the logic server 31, and acquires the permission to synchronously display the head portrait in the head display device. And the second terminal 2 starts a display interface in response to receiving the feedback information.
Optionally, step S460 in this embodiment occurs after step S430, and step S460 may be performed simultaneously with steps S440 and S450, where the chronological order of the execution is not limited.
In step S470, the second terminal transmits a display request to the server.
In this embodiment, the second terminal 2 acquires the display data by sending a display request to the play server 32. The display request includes device identification information used for representing the first terminal 1 or the first terminal 1 corresponding to the head display device. The play server 32 determines whether to transmit the display data to the second terminal by judging whether the device identification information in the display request coincides with the device identification information in the display data.
In step S480, the second terminal receives and displays the display data.
In this embodiment, after receiving the display request, when it is determined that the device identification information in the display request is consistent with the device identification information in the display data, the playing server 32 sends the display data corresponding to the current device identification information to the second terminal 2, and the second terminal 2 displays the display data.
In this embodiment, the second terminal displays the display data through the image corresponding to the display data. Since the display data is obtained by processing based on the image data corresponding to the display image in the head display device, the display data is displayed by the second terminal 2, that is, the display image in the head display device can be displayed. Further, the second terminal 2 displays the display data on the display interface to realize the synchronous display of the display image in the head display device.
According to the technical scheme of the embodiment of the invention, the monitoring instruction is sent to the server through the second terminal so as to obtain the permission of displaying the image in the synchronous display head display equipment. The first terminal receives a monitoring instruction sent by the server to determine whether to start the authority of image synchronous display to the second terminal, starts monitoring operation after receiving the monitoring instruction, and sends feedback information to the server, so that the second terminal obtains the authority of starting image synchronous display after receiving the feedback information sent by the server. And then, the first terminal acquires image data, pushes the image data to the server, and processes the image data by the server to determine corresponding display data. And the second terminal receives the display data in a mode of sending a display request to the server, and displays the image corresponding to the display data after receiving the display data. Therefore, the display image viewed in the head display equipment can be displayed on the second terminal through the processing process, multi-party display of the display image in the head display equipment is achieved, more people can conveniently view the display image, and viewing experience of the display image is improved.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made to the present invention by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A data synchronous display method is characterized by comprising the following steps:
the method comprises the steps that image data in a head display device are collected by a first terminal, and the image data correspond to a display image in the head display device;
the first terminal pushes the image data to a server;
the server processes the received image data to determine display data;
the second terminal receives the display data sent by the server;
and the second terminal displays the display data so as to display the display image in the head display equipment.
2. The method of claim 1, wherein prior to the first terminal capturing image data within the head-mounted display device, the method further comprises:
and the server receives the monitoring instruction sent by the second terminal and sends the monitoring instruction to the first terminal.
3. The method of claim 1, wherein prior to the first terminal capturing image data within the head-mounted display device, the method further comprises:
the first terminal starts monitoring operation and sends feedback information to the server.
4. The method of claim 3, further comprising:
the second terminal receives the feedback information sent by the server;
and the second terminal responds to the received feedback information and starts a display interface.
5. The method of claim 4, wherein the second terminal displaying the display data comprises:
and the second terminal displays the display data on the display interface.
6. The method according to claim 1, wherein the second terminal receiving the display data sent by the server comprises:
the second terminal sends a display request to the server;
the server receives the display request and sends the display data to a second terminal;
and the second terminal receives the display data.
7. A system for synchronized display of data, the system comprising:
the first terminal is configured to collect image data in the head display device and push the image data to a server, wherein the image data corresponds to a display image in the head display device;
a server configured to process the received image data to determine display data, and to transmit the display data;
and the second terminal is configured to receive the display data sent by the server and display the display data so as to display the display image in the head display equipment.
8. The system of claim 7, wherein the second terminal is further configured to transmit a monitoring instruction;
the server is also configured to receive a monitoring instruction sent by the second terminal and send the monitoring instruction to the first terminal.
9. The system of claim 7, wherein the first terminal is further configured to initiate a monitoring operation and send feedback information to the server.
10. The system of claim 9, wherein the second terminal is further configured to receive the feedback information sent by the server, and to open a display interface in response to receiving the feedback information.
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| CN202210109003.3A CN114630100A (en) | 2022-01-28 | 2022-01-28 | Data synchronous display method and system |
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Citations (7)
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