CN110474948B - Interaction method between network devices - Google Patents
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- CN110474948B CN110474948B CN201910525428.0A CN201910525428A CN110474948B CN 110474948 B CN110474948 B CN 110474948B CN 201910525428 A CN201910525428 A CN 201910525428A CN 110474948 B CN110474948 B CN 110474948B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
- G06F3/1454—Digital output to display device ; Cooperation and interconnection of the display device with other functional units involving copying of the display data of a local workstation or window to a remote workstation or window so that an actual copy of the data is displayed simultaneously on two or more displays, e.g. teledisplay
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1095—Replication or mirroring of data, e.g. scheduling or transport for data synchronisation between network nodes
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
- H04L67/125—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks involving control of end-device applications over a network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/14—Session management
- H04L67/141—Setup of application sessions
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
- H04M1/72409—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality by interfacing with external accessories
- H04M1/72415—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality by interfacing with external accessories for remote control of appliances
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
- H04M1/7243—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality with interactive means for internal management of messages
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- General Business, Economics & Management (AREA)
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- General Health & Medical Sciences (AREA)
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- General Engineering & Computer Science (AREA)
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Abstract
The invention provides an interaction method between network devices, and a network terminal and a server for realizing the method. The network terminal includes: a communication device capable of transmitting first instruction data and second instruction data to the server or a third terminal through a network connection; a display device capable of displaying content associated with the first instruction data in a first region thereof and prompt information related to the second instruction data in a second region thereof; the first instruction data is used for enabling the second terminal to synchronously display the content associated with the first instruction; the second instruction data is for causing a third terminal to perform an interactive operation associated with the second instruction data. The method effectively solves the problems of singleness, frequency switching interface and complex operation in the screen projection demonstration process, and simultaneously initiates activities or shares data and other activities on the premise of not switching pages, thereby greatly improving the efficiency.
Description
Technical Field
The invention relates to an interaction method between network devices, in particular to an interaction method between mobile terminal devices for screen projection demonstration.
Background
With the development of network communication technology and multimedia technology, terminal devices such as smart phones have become indispensable tools in daily work and life of people, and the screen projection interaction requirement is more and more urgent. In particular, there are increasing demands for sharing office documents and PPT, audio/video, pictures and other files on mobile devices on the same screen to be projected on a large screen.
At present, some intelligent screen projection products run on the market, but the existing method has the defects of complex use process, more requirements and the like. Especially, in the screen projection demonstration process, multi-point interaction implementation and result calculation cannot be directly carried out. In the process of interactively transferring files, software needs to be switched continuously to achieve the effect. Such a process is cumbersome for the user, and is not very time-efficient and cannot be used better.
Disclosure of Invention
The invention aims to provide a method for conveniently and quickly realizing interaction between network devices, improving the operation efficiency and improving the demonstration effect.
The technical scheme of the invention is as follows.
The invention provides an interaction method between network devices in a first aspect, which comprises the following steps:
Step S1, establishing a first data connection between a first terminal and a server, establishing a second data connection between a second terminal and the server, and establishing a third data connection between a third terminal and the server;
step S2, the first terminal sends first instruction data to the server or the third terminal, and the server or the third terminal displays the content related to the first instruction data on the display device of the second terminal according to the first instruction data;
step S3, the first terminal sends second instruction data to the server through the first data connection, and the server executes associated interactive operation on the third terminal according to the second instruction data.
Preferably, the first instruction data in step S2 includes page data, instruction content data, and connection data;
the page data is used for generating content displayed on a display device of the second terminal;
the instruction content data is used for causing the second terminal to display the content associated with the page data;
the connection data comprises data relating to the second terminal and the second connection.
Preferably, in step S2, the display device of the first terminal displays the content associated with the first instruction data synchronously in the first area.
Preferably, in step S2, the server or the third terminal sends, to the second terminal, an instruction to perform a display operation and content associated with the first instruction, which needs to be displayed on the second terminal, in response to the first instruction data.
Preferably, in step S2, the server or the third terminal sends an instruction to perform a display operation to the second terminal in response to the first instruction data, and the second terminal sends a request to acquire content associated with the first instruction to the server in response to the instruction to perform the display operation.
Preferably, in step S3, the display device of the first terminal displays, in a first area thereof, content corresponding to the first instruction data and displays, in a second area thereof, prompt information related to the second instruction data.
Preferably, the second instruction data includes a data sharing instruction, and the server is capable of responding to the data sharing instruction and sending the data to be shared to the third terminal through the third data connection.
Preferably, the second instruction data includes an activity issue instruction, and the server is capable of sending activity-related data to the third terminal via the third data connection in response to the activity issue instruction.
A second aspect of the present invention provides a network terminal, including:
a communication device capable of data communication with a server through a network connection, transmitting first instruction data and second instruction data to the server;
a display device capable of displaying content associated with the first instruction data in a first area thereof and prompt information related to the second instruction data in a second area thereof;
the first instruction data is used for enabling a second terminal connected with the server to synchronously display content associated with the first instruction;
the second instruction data is used for enabling a third terminal connected with the server to execute the interactive operation associated with the second instruction data.
A third aspect of the present invention provides a server, comprising:
a communication unit capable of establishing a first data connection with a first terminal, a second data connection with a second terminal, and a third data connection with a third terminal;
An instruction processing unit capable of receiving first instruction data from a first terminal and displaying content associated with the first instruction data on a display device of the second terminal according to the first instruction data; and receiving second instruction data from the first terminal, and executing the associated interactive operation on the third terminal according to the second instruction data.
Through the technical scheme, the problems of singleness, frequency switching of interfaces and complex operation in the screen projection demonstration process are effectively solved, activities such as initiating activities or sharing data and the like are simultaneously carried out on the premise of not switching pages, and the efficiency is greatly improved.
Drawings
FIG. 1 is a schematic diagram of a network device to which the present invention relates;
FIG. 2 is a schematic diagram of the interaction relationship between the user terminal and the receiving user terminal and the large screen receiving display screen in FIG. 1;
FIG. 3 is a schematic view of a user terminal display interface of FIG. 1;
fig. 4 is a schematic structural diagram of the cloud server in fig. 1.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the embodiments described below are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
An embodiment 1 of the present invention provides an interaction method between network devices, including the following steps:
step S1, establishing a first data connection between a first terminal and a server, establishing a second data connection between a second terminal and the server, and establishing a third data connection between a third terminal and the server;
step S2, the first terminal sends first instruction data to the server or the third terminal, and the server or the third terminal displays the content related to the first instruction data on the display device of the second terminal according to the first instruction data;
step S3, the first terminal sends second instruction data to the server through the first data connection, and the server executes associated interactive operation on the third terminal according to the second instruction data.
Preferably, the first instruction data in step S2 includes page data, instruction content data, and connection data;
the page data is used for generating content displayed on a display device of the second terminal;
the instruction content data is used for enabling the second terminal to display the content associated with the page data;
The connection data includes data relating to the second terminal and the second connection.
Preferably, in step S2, the display device of the first terminal displays the content associated with the first instruction data in synchronization in the first area.
Preferably, in step S2, the server or the third terminal sends, to the second terminal, an instruction to perform a display operation in response to the first instruction data, and content associated with the first instruction that needs to be displayed at the second terminal.
Preferably, in step S2, the server or the third terminal sends an instruction to perform a display operation to the second terminal in response to the first instruction data, and the second terminal sends a request to acquire content associated with the first instruction to the server in response to the instruction to perform the display operation.
As shown in fig. 1, in a preferred embodiment, the first terminal is a user terminal, the second terminal is a large screen receiving display screen, the third terminal is a receiving user terminal, and the server is a cloud server.
In step S2, the cloud server obtains screen projection instruction data sent by the user terminal; the user terminal is communicated with a cloud service. The instruction data comprises a screen projection page, a control instruction and a connection needing screen projection.
In this embodiment, the user terminal may be a handheld device, such as a mobile phone and a PAD, or a desktop device, such as a PC and a notebook computer. The present invention is explained and further illustrated by the mobile terminal in the embodiment and the following embodiments, but the present invention is not limited thereto.
Based on the above, the acquired data may be video, audio, office document, specific activity, or other forms of data, such as pictures, text, etc. The method does not limit the form of the screen projection data at all, and the screen projection data can be data transmitted from the user terminal to a large screen. When the user terminal needs to project a screen, after communication with the cloud is established, processing such as decoding, compressing, cutting and format conversion is carried out on required resources in the cloud server in advance, and processed data are stored in the cloud server. And then sending PPT, activity and other data needing screen projection display to the large screen in a form suitable for the display device.
And after receiving the instruction of the user terminal, the cloud sends the data to a large screen for display in a wireless or wired communication mode. The data stored and displayed by the cloud end are as follows: data (including pictures, video, audio, text, etc.), PPT, activities, various operation logs, etc.
The large screen is not limited to an operating system or terminal software, and only a browser is required. The present embodiment does not set any limit to the large screen/browser of the present invention. As long as a terminal with a browser is provided, the large screen can be a television, a projector or other display equipment displayed by a user, and the large spliced screen can be displayed by splicing multiple screens together or can be displayed by a single screen.
The cloud end sends the acquired PPT, audio and video and other data to the large screen in a form suitable for the display device after being processed by the cloud end server through the network, and the large screen displays the data after receiving the data processed by the cloud end server.
It should be noted that the cloud may directly send the acquired data such as the PPT, the audio and the video to the large screen, or may send the corresponding data such as the PPT, the audio and the video to the large screen after receiving a data query request of the large screen.
Therefore, the screen projection in the method is suitable for all user terminals, and no special limitation is imposed on regions, networks and browsers, so that the universality of screen projection is improved. Secondly, in different application scenes, when a large screen is projected, the large screen can be rearranged and adapted according to a large screen interface, and the interactive experience is improved. The invention can reduce the cost of content storage and management scheduling and improve the speed of screen projection playing.
The screen projection method is based on a wireless screen projection scheme developed by a browser, and has the advantages that the development cost is relatively low; and secondly, the realization based on the user terminal software can be applied to a public network or a local area network, and the application range is greatly improved compared with the prior art.
The user terminal uploads file data including pictures, videos, audios, texts, etc., PPT, activities, various operation logs, etc. (hereinafter PPT is mainly used as an object for description, but the method is not limited to only processing for PPT). And the cloud processor is used for transcoding the ppt file data. The cloud processor will convert to the following information: and the total page number, the identification of each page, the screenshot of each page and/or the audio, video and text are/is stored in the picture server, and the ppt file courseware is generated according to the information of the ppt file identification, the page number, the identification of each page, the screenshot and the like.
Preferably, in step S3, the display device of the first terminal displays, in a first area thereof, a content corresponding to the first instruction data in synchronization with display, and displays, in a second area thereof, a prompt message related to the second instruction data.
Preferably, the second instruction data includes a data sharing instruction, and the server is capable of responding to the data sharing instruction and sending the data to be shared to the third terminal through the third data connection.
Preferably, the second instruction data includes an activity issue instruction, and the server is capable of sending activity-related data to the third terminal through the third data connection in response to the activity issue instruction.
In the embodiment shown in fig. 1, when creating and issuing activities or sharing data, relationships are established between the activity and data identifiers and the user id, the ppt identifier, and the page identifier through the cloud server, so as to implement unordered association. The PPT generates a unique identifier through a hash algorithm, the transcoding process analyzes and processes PPT files through some open source tools, page identifiers, screenshots and the like are obtained and generated from the PPT files, and the PPT, activities and data are presented without switching the initiation or release of pages, as shown in FIG. 2.
Example 2
An embodiment 2 of the present invention provides a network terminal, including:
a communication device capable of data communication with a server through a network connection, the first instruction data and the second instruction data being transmitted to the server.
A display device capable of displaying content associated with the first instruction data in a first area a1 thereof, and prompt information related to the second instruction data in a second area a2 thereof, as shown in fig. 3.
The first instruction data is used for enabling a second terminal connected with the server to synchronously display the content related to the first instruction.
The second instruction data is used for enabling a third terminal connected with the server to execute the interactive operation associated with the second instruction data.
Example 3
As shown in fig. 4, a 3 rd embodiment of the present invention provides a server, including:
a communication unit capable of establishing a first data connection with a first terminal, a second data connection with a second terminal, and a third data connection with a third terminal.
An instruction processing unit capable of receiving first instruction data from a first terminal and displaying content associated with the first instruction data on a display device of the second terminal according to the first instruction data; and receiving second instruction data from the first terminal and performing associated interactive operations on the third terminal according to the second instruction data.
Claims (6)
1. An interaction method between network devices comprises the following steps:
step S1, establishing a first data connection between a first terminal and a server, establishing a second data connection between a second terminal and the server, and establishing a third data connection between a third terminal and the server;
Step S2, the first terminal sends first instruction data to the server through the first data connection, and the server displays the content associated with the first instruction data on the display device of the second terminal according to the first instruction data;
step S3, the first terminal sends second instruction data to the server through the first data connection, and the server executes associated interactive operation on the third terminal according to the second instruction data;
in step S2, the display device of the first terminal synchronously displays the content associated with the first instruction data in the first area;
in step S3, the display device of the first terminal synchronously displays the content corresponding to the first instruction data in the first area, and displays the prompt information related to the second instruction data in the second area;
the second instruction data comprises a data sharing instruction, and the server can respond to the data sharing instruction and send the data to be shared to the third terminal through the third data connection; or
The second instruction data comprises an activity issuing instruction, and the server can respond to the activity issuing instruction and send data related to the activity to the third terminal through the third data connection; and is
The user does not switch pages when creating and issuing activities or sharing data.
2. The method for interacting between network devices according to claim 1, wherein the first instruction data in step S2 includes page data, instruction content data, connection data;
the page data is used for generating content displayed on a display device of the second terminal;
the instruction content data is used for causing the second terminal to display the content associated with the page data;
the connection data comprises data relating to the second terminal and the second data connection.
3. The method of interaction between network devices according to claim 1, wherein in step S2, the server sends an instruction to perform a display operation to the second terminal in response to the first instruction data, and content associated with the first instruction that needs to be displayed at the second terminal.
4. The method of interaction between network devices according to claim 1, wherein in step S2, the server sends an instruction to perform a display operation to the second terminal in response to the first instruction data, and the second terminal sends a request to the server to obtain content associated with the first instruction in response to the instruction to perform the display operation.
5. A network terminal, comprising:
a communication device capable of data communication with a server through a network connection, transmitting first instruction data and second instruction data to the server;
a display device capable of displaying, in a first area thereof, content corresponding to the first instruction data in synchronization with display of the second instruction data, and displaying, in a second area thereof, prompt information related to the second instruction data;
the first instruction data is used for enabling a second terminal connected with the server to synchronously display content associated with the first instruction;
the second instruction data is used for enabling a third terminal connected with the server to execute interactive operation associated with the second instruction data;
the second instruction data comprises a data sharing instruction, and the server can respond to the data sharing instruction and send data needing to be shared to the third terminal through a third data connection; or alternatively
The second instruction data comprises an activity issuing instruction, and the server can respond to the activity issuing instruction and send data related to the activity to the third terminal through the third data connection; and is
The user does not switch pages when creating and issuing activities or sharing data.
6. A server, comprising:
a communication unit capable of establishing a first data connection with a first terminal, a second data connection with a second terminal, and a third data connection with a third terminal;
an instruction processing unit capable of receiving first instruction data from a first terminal and displaying content associated with the first instruction data on a display device of the second terminal according to the first instruction data; receiving second instruction data from a second terminal, and executing associated interactive operation on the third terminal according to the second instruction data;
the second instruction data comprises a data sharing instruction, and the server can respond to the data sharing instruction and send the data to be shared to the third terminal through the third data connection; or
The second instruction data comprises an activity issuing instruction, and the server can respond to the activity issuing instruction and send data related to the activity to the third terminal through the third data connection; and is
The user does not switch pages when creating and issuing activities or sharing data.
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| CN112073758B (en) * | 2020-11-11 | 2021-02-05 | 深圳乐播科技有限公司 | Cloud desktop screen projection method and device, computer equipment, computer readable storage medium and cloud desktop screen projection interaction system |
| CN114501048A (en) * | 2022-01-18 | 2022-05-13 | 亿新传媒信息技术(广州)有限公司 | Cross-screen real-time communication interaction method and system with large-screen display as center |
| CN117251129B (en) * | 2023-11-17 | 2024-03-01 | 德卡云创科技(西安)有限公司 | Cross-platform same-screen method based on transfer compiling |
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| CN104796455A (en) * | 2015-03-12 | 2015-07-22 | 安徽讯飞皆成软件技术有限公司 | Cross-platform multi-screen interacting method, device and system |
| CN108989879A (en) * | 2018-08-28 | 2018-12-11 | 广州视源电子科技股份有限公司 | Screen projection control method, device and system |
| CN109725863A (en) * | 2018-11-14 | 2019-05-07 | 北京风行在线技术有限公司 | It is a kind of for carry out throw screen method, apparatus, equipment and system |
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| CN105282601A (en) * | 2014-07-07 | 2016-01-27 | 乐视致新电子科技（天津）有限公司 | One screen sharing method, apparatus and system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104796455A (en) * | 2015-03-12 | 2015-07-22 | 安徽讯飞皆成软件技术有限公司 | Cross-platform multi-screen interacting method, device and system |
| CN108989879A (en) * | 2018-08-28 | 2018-12-11 | 广州视源电子科技股份有限公司 | Screen projection control method, device and system |
| CN109725863A (en) * | 2018-11-14 | 2019-05-07 | 北京风行在线技术有限公司 | It is a kind of for carry out throw screen method, apparatus, equipment and system |
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