CN215379106U - Conference content display system - Google Patents

Conference content display system Download PDF

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CN215379106U
CN215379106U CN202121700172.1U CN202121700172U CN215379106U CN 215379106 U CN215379106 U CN 215379106U CN 202121700172 U CN202121700172 U CN 202121700172U CN 215379106 U CN215379106 U CN 215379106U
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display
controller
display end
conference content
video stream
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CN202121700172.1U
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潘鸿天
徐燕飞
张争龙
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Zhejiang Uniview Technologies Co Ltd
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Zhejiang Uniview Technologies Co Ltd
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Abstract

The embodiment of the application discloses a conference content display system. The system comprises: the display device comprises a first display terminal and at least one second display terminal; the first display end is connected with at least one second display end; the first controller is used for controlling the first display terminal to display the conference content and controlling the first display terminal to process the auxiliary task; the auxiliary task comprises at least one of a writing task, a switching operation response task and a fusion display control task; the second controller is used for controlling the second display terminal to carry out the conference content display service; the first controller is used for receiving conference content and determining a target display end according to default settings or settings received by the first display end; and displaying the conference content through the target display terminal; and the second controller controls the second display terminal to display the conference content. The embodiment can provide various conference functions, and has the advantages of smooth operation, simple method and low cost.

Description

Conference content display system
Technical Field
The embodiment of the application relates to the technical field of internet, in particular to a conference content display system.
Background
The Andriod conference flat plate product is rapidly developed in recent years, and integrates multiple functions of 4K high-definition display, a traditional projector, traditional whiteboard writing, sound, remote video conference and the like, and one Andriod conference flat plate can be applied to various complicated conference room application scenes.
In the prior art, two general ways of implementing a dual-screen display function through an Andriod conference tablet include: one is that two identical Andriod conference flat plates are adopted, one is used for a video conference, and the other is used for screen projection and writing, and is equivalent to two independent devices; the other method is to divide one screen into two areas on software for use, so as to realize one-screen double display. The first mode has the defects that the two Andriod conference flat plates are equivalent to two independent devices, the networking and the operation are complex, and the cost is high; the second mode has the defects that one-screen double display is realized by customizing an ultra-wide screen with a specific size, the manufacturing cost is very high, the design complexity of a main board is also improved, a main chip needs to support special resolution output, and the chip cost is also greatly improved.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application provides a conference content system, which realizes a multifunctional conference in a mode of low cost and convenient operation.
In one embodiment, the present application provides a conference content display system, including:
the display device comprises a first display terminal and at least one second display terminal; the first display end is connected with the at least one second display end; the first display end supports a touch function;
the first display end comprises a first controller, and the second display end comprises a second controller;
the first controller is used for controlling the first display terminal to perform the service of conference content display and also used for controlling the first display terminal to perform the service of auxiliary task processing; the auxiliary task comprises at least one of a writing task, a switching operation response task and a fusion display control task;
the second controller is used for controlling the second display terminal to perform a conference content display service;
the first controller is further used for receiving conference content and determining a target display end according to default settings or settings received by the first display end; and displaying the conference content through the target display terminal; the target display end is a first display end or a second display end;
the second controller is further configured to control the second display end to display the conference content if a conference content display instruction sent by the first controller is received.
Further, the first display terminal and the at least one second display terminal are connected through an HDMI cable;
alternatively, the first and second electrodes may be,
the first display end and the at least one second display end are connected through a DP cable;
alternatively, the first and second electrodes may be,
the first display end and the at least one second display end are connected through a wireless network.
Further, if the first display end is connected with the at least one second display end through a wired cable, the second controller directly displays the code stream data after receiving the code stream data sent by the first controller;
and if the first display end is connected with the at least one second display end through a wireless network, the second controller receives the code stream data sent by the first controller, decodes the code stream data and displays the code stream data.
Further, the first controller is further configured to:
and if a display content switching instruction is received, switching the contents of the first display end and the second display end.
Further, the first controller is further configured to:
and if a content writing instruction is received, sending a conference content display instruction to the second controller, and controlling the first display end to display a writing interface.
Further, the first controller is specifically configured to:
if the received video stream is a single video stream, and the aspect ratio of the display ratio of the single video stream exceeds the aspect ratio of a first display end, the first display end and the second display end are juxtaposed to be used as a target display end; and performing fusion display according to the aspect ratio of the first display end and the aspect ratio of the second display end.
Further, the first controller is specifically configured to:
if the received video stream is a single video stream, and the aspect ratio of the display proportion of the single video stream and the aspect ratio of the first display end conform to the single-screen display range, taking the first display end as a target display end, and projecting the conference content displayed by the first display end to the second display end.
Further, the first controller is specifically configured to:
if the received video stream is a double video stream and the aspect ratio of the display ratio of the first video stream in the double video stream exceeds the aspect ratio of a first display end, juxtaposing partial areas of the first display end and the second display end to serve as a target display end; fusing and displaying a first video stream through partial areas of the first display end and the second display end; and displaying the second video stream through the remaining area of the second display terminal.
Further, the first display end is further configured with: the camera and the microphone are used for acquiring video information and sound information.
Further, the main control chip of the first controller is an RK3588 chip;
and the main control chip of the second controller is an MSD3683 chip.
An embodiment of the present application provides a conference content display system, including: the display device comprises a first display terminal and at least one second display terminal; the first display end is connected with the at least one second display end; the first display end supports a touch function; the first display end comprises a first controller, and the second display end comprises a second controller; the first controller is used for controlling the first display terminal to perform the service of conference content display and also used for controlling the first display terminal to perform the service of auxiliary task processing; the auxiliary task comprises at least one of a writing task, a switching operation response task and a fusion display control task; the second controller is used for controlling the second display terminal to perform a conference content display service; the first controller is used for receiving conference content and determining a target display end according to default settings or settings received by the first display end; and displaying the conference content through the target display terminal; the target display end is a first display end or a second display end; and the second controller is used for controlling the second display terminal to display the conference content if receiving a conference content display instruction sent by the first controller. The conference content display system provided by the embodiment can provide various conference functions, and has the advantages of smooth operation, simple and convenient method and low cost.
Drawings
Fig. 1 is a block diagram illustrating a conference content display system according to an embodiment of the present disclosure;
fig. 2 is a schematic diagram of a layout of a dual-screen single-stream according to a second embodiment of the present application;
fig. 3 is a schematic diagram of another dual-screen single-stream layout provided in the second embodiment of the present application;
fig. 4 is a schematic diagram of a dual-screen dual-flow layout provided in the second embodiment of the present application;
FIG. 5 is a schematic diagram of another dual-screen dual-flow layout provided in the second embodiment of the present application;
fig. 6 is a diagram of a conference content display architecture provided in the third embodiment of the present application;
fig. 7 is another conference content display architecture diagram provided in the third embodiment of the present application.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the application and are not limiting of the application. It should be further noted that, for the convenience of description, only some of the structures related to the present application are shown in the drawings, not all of the structures.
Before discussing exemplary embodiments in more detail, it should be noted that some exemplary embodiments are described as processes or methods depicted as flowcharts. Although a flowchart may describe the steps as a sequential process, many of the steps can be performed in parallel, concurrently or simultaneously. In addition, the order of the steps may be rearranged. The process may be terminated when its operations are completed, but may have additional steps not included in the figure. The processes may correspond to methods, functions, procedures, subroutines, and the like.
Example one
Fig. 1 is a block diagram of a conference content display system according to an embodiment of the present application. The technical scheme of the embodiment of the application can be suitable for a scene for realizing a multifunctional conference in a mode of low cost and convenient operation.
As shown in fig. 1, a conference content display system provided in an embodiment of the present application includes:
a first display terminal 110, and at least one second display terminal 120; the first display terminal 110 is connected to the at least one second display terminal 120; the first display terminal 110 supports a touch function;
the first display terminal 110 comprises a first controller 111, the second display terminal 120 comprises a second controller 121;
the first controller 111 is configured to control a service of the first display end 110 for displaying conference content, and also control a service of the first display end 110 for performing auxiliary task processing; the auxiliary task comprises at least one of a writing task, a switching operation response task and a fusion display control task;
the second controller 121 is configured to control the second display end 120 to perform a conference content display service;
the first controller 111 is configured to receive conference content, and determine a target display end according to a default setting or a setting received by the first display end 110; and displaying the conference content through the target display terminal; wherein, the target display terminal is the first display terminal 110 or the second display terminal 120;
the second controller 121 is further configured to control the second display end 120 to display the conference content if a conference content display instruction sent by the first controller 111 is received.
The system provided by the embodiment can be applied to terminals such as intelligent tablets, notebooks and smart phones. The method provided by the system is executed by a controller.
The first display terminal 110 and the at least one second display terminal 120 may be a smart tablet, a notebook, a smart phone, etc. The first display terminal 110 can control it to react by touching the screen.
Further, the first display end 110 and the at least one second display end 120 may be connected by a wired cable or wirelessly, and the connection manner of the first display end 110 and the at least one second display end 120 is not limited in this embodiment.
Further, in this embodiment, the main components of the first controller 111 and the second controller 121 are chips. The chips used in the first controller 111 and the second controller 121 may be of the same type or of different types, which is not limited in this embodiment.
In this embodiment, optionally, the main control chip of the first controller 111 is an RK3588 chip; the main control chip of the second controller 121 is an MSD3683 chip.
Wherein RK3588 is a new generation flagship-level high-end processor which is micro-promoted by Rui core, adopts 8nm process design, carries an eight-core CPU and an Arm high-performance GPU of a quad-core A76+ quad-core A55, and is internally provided with a NPU with 6T computing power. The system has strong visual processing capability and can support various rapid human face unlocking schemes such as structured light, TOF and the like; abundant display interfaces are supported, and the display processing capacity is up to 8K; the system has strong expansibility, supports high-speed interfaces such as PCIE3.0, SATA3.0, double TypeC/USB3.1 and the like, and can be used for expanding AI computing power, image data processing and the like. The method is applied to the directions of ARM PC, high-end tablet personal computers, edge computing servers, virtual reality, NVR, 8K televisions and the like.
Furthermore, the MSD3683 chip is a single-chip highly integrated television chip, supports dual-channel 8/10-bit LVDS and V-BY-ONE ultra high definition 4K output, and is used for digital television decoding, MPEG decoding, VP decoding and a safe operating system.
Wherein, the performance of the RK3588 chip is superior to that of the MSD3683 chip. In the technical solution of the present embodiment, the first controller 111 is configured with a chip with higher data processing performance, and the second controller 121 is configured with a chip with lower data processing performance, so that all complex operations related to a conference are completed by being concentrated on the first display terminal 110, and the second display terminal 120 has functions only equivalent to a display, thereby reducing the cost of the chip.
Optionally, in this embodiment, the main control chips in the first controller 111 and the second controller 121 may also be of the same type, for example, the main control chips in the first controller 111 and the second controller 121 both use the RK3588 chip, and this embodiment considers that the same chip is used for both, which may cause cost increase and performance waste. Therefore, the scheme preferably adopts a mode that the function of the main control chip in the first controller 111 is greater than that of the main control chip in the second controller 121, so that not only can the functions be ensured, but also the cost can be controlled, and the utilization rate of the chip functions is improved.
Further, the conference content received by the first controller 111 may be playing video, face-to-face video communication, playing PPT, etc. The first controller 111 may receive the conference content in such a manner that the conference content is received according to an operation of a user, for example, the user opens a video, and the first controller 111 receives the video.
Further, the target display terminal refers to a device for displaying the conference content. The first controller 111 may determine the target display according to a default setting, where the default setting is to set the first display 110 or the second display 120 as the target display. The first controller 111 may also determine a target display end according to the setting received by the first display end 110, where the setting received by the first display end 110 may be an instruction input by the user to the first display end 110 to set the first display end 110 or the second display end 120 as the target display end in a certain manner according to the actual situation.
Further, the first controller 111 controls the first display terminal 110 to display the conference content, or the first controller 111 sends the conference content to the second controller 121 in a wired or wireless manner, and the second controller 121 controls the second display terminal 120 to display the conference content.
In this embodiment, optionally, the first display terminal 110 and the at least one second display terminal 120 are connected by an HDMI cable;
alternatively, the first and second electrodes may be,
the first display terminal 110 and the at least one second display terminal 120 are connected by a DP cable;
alternatively, the first and second electrodes may be,
the first display terminal 110 and the at least one second display terminal 120 are connected through a wireless network.
The HDMI is an english abbreviation of a High Definition Multimedia Interface. HDMI is a fully digital video and audio transmission interface that can transmit uncompressed audio and video signals. An HDMI2.0 wired cable connection may be employed here.
Further, DP is english abbreviation of DisplayPort. DP is also a high-definition digital display interface standard, and can be connected with a computer and a display, and also can be connected with a computer and a home theater.
Further, the wireless network connection mode can be WIFI, Bluetooth, ZigBee and the like. The present embodiment does not limit this.
The technical scheme of the embodiment provides a plurality of schemes for connection between the displays, and a user can select different schemes according to actual requirements or actual conditions, so that the use experience of the user is improved.
Further, in this embodiment, optionally, the first display end 110 is further configured with: the camera and the microphone are used for acquiring video information and sound information.
The camera or the microphone may be an independent device, and is connected to the first display end 110 in a certain manner, or the camera or the microphone may be packaged in the first display end 110 in a module form, which is not limited in this embodiment.
The present embodiment provides a conference content display system, including: the display device comprises a first display terminal and at least one second display terminal; the first display end is connected with the at least one second display end; the first display end supports a touch function; the first display end comprises a first controller, and the second display end comprises a second controller; the first controller is used for controlling the first display terminal to perform the service of conference content display and also used for controlling the first display terminal to perform the service of auxiliary task processing; the auxiliary task comprises at least one of a writing task, a switching operation response task and a fusion display control task; the second controller is used for controlling the second display terminal to perform a conference content display service; the first controller is used for receiving conference content and determining a target display end according to default settings or settings received by the first display end; and displaying the conference content through the target display terminal; the target display end is a first display end or a second display end; and the second controller is used for controlling the second display terminal to display the conference content if receiving a conference content display instruction sent by the first controller. The conference content display system provided by this embodiment first merges the first display terminal and the second display terminal, and implements a dual-screen application, a dual-screen dual-stream application, and a dual-screen co-stream application. The experience feeling is the same as that of operating one display device, the application is simple, two devices do not need to be operated back and forth, and the office efficiency is improved; secondly, the first display end controller module realizes all services including video conference, screen projection, whiteboard writing and the like, and the auxiliary screen adopts the simplest and low-cost scheme, so that the cost of the whole scheme is greatly reduced; finally, the first display end and the second display end can be in wireless connection through WIFI, automatic negotiation and automatic pairing are achieved, networking is more convenient, and the use feeling of a user is improved.
Example two
The second embodiment is an optimization scheme based on the first embodiment. On the basis of the first embodiment, the following optimization operations are performed on the conference content display system:
the first controller 111 is further configured to: if a display content switching instruction is received, the content of the first display terminal 110 and the content of the second display terminal 120 are switched.
The switching of the display content refers to switching the content being displayed on the first display terminal 110 to the second display terminal 120 for displaying.
Further, the display content switching instruction may be input into the first display terminal 110 by the user in a certain manner, for example, the user may click or touch a switching key in the display screen by using a mouse, or the user may click the display content in the first display terminal 110 to complete switching of the content between the first display terminal 110 and the second display terminal 120.
According to the technical scheme, multiple processes are carried out at the same time through the switching function, the multiple processes do not interfere with each other, and the office efficiency is improved.
In this embodiment, optionally, the first controller 111 is further configured to: if a content writing instruction is received, a conference content display instruction is sent to the second controller 121, and the first display terminal 110 is controlled to display a writing interface.
The content writing instruction may be input into the first display terminal 110 by a user in a certain manner, for example, the user may click a whiteboard function in the first display terminal, and the first controller 111 receives the content writing instruction and controls the first display terminal 110 to display a writing interface.
It can be understood that the user writes in the first display end 110, and the interface at this time overlaps the previously displayed conference content, so that the user can switch the conference content to be displayed in the second display end 120 while writing in the first display end 110.
According to the technical scheme, the user can see the conference content and the written content at the same time, and the office efficiency is improved.
In a feasible embodiment, optionally, if the first display end 110 and the at least one second display end 120 are connected by a wired cable, the second controller 121 directly displays the code stream data after receiving the code stream data sent by the first controller 111;
if the first display end 110 and the at least one second display end 120 are connected through a wireless network, the second controller 121 receives the code stream data sent by the first controller 111, decodes the code stream data, and displays the code stream data.
The code stream data may be video, audio, etc.
Further, decoding is the process of restoring the digital code to the content it represents. It is understood that, if the first display terminal 110 and the at least one second display terminal 120 are connected through a wireless network, the first controller 111 encodes the conference content according to a certain rule and transmits the encoded conference content to the second controller 121. After receiving the code stream data, the second controller 121 decodes the code stream data according to a certain rule to obtain the original conference content, and controls the second display terminal 120 to display the conference content. If the first display terminal 110 and the at least one second display terminal 120 are connected by a wired cable, the second controller 121 may control the second display terminal 120 to display the conference content without a decoding process.
Technical solution of this embodiment the technical solution of this embodiment provides multiple schemes for connection between displays, and provides different conference content display methods according to different connection schemes, and a user can select different schemes according to actual needs or actual conditions, thereby improving user experience.
In a possible embodiment, optionally, the first controller 111 is specifically configured to:
if the received video stream is a single video stream, and the aspect ratio of the display ratio of the single video stream exceeds the aspect ratio of the first display terminal 110, the first display terminal 110 and the second display terminal 120 are juxtaposed to be used as a target display terminal; and performing fusion display according to the aspect ratio of the first display terminal 110 and the aspect ratio of the second display terminal 120.
The video stream refers to transmission of video data. A single video stream may be understood as the transmission of one path of video data, and correspondingly, a dual video stream may be understood as the transmission of two paths of video data.
Further, performing the fusion display on the first display terminal 110 and the second display terminal 120 means that the first display terminal 110 is expanded, and the second display terminal 120 is an extension and an expansion of the first display terminal 110.
Fig. 2 is a schematic diagram of a dual-screen single-stream layout according to a second embodiment of the present application, and as shown in fig. 2, a video stream a is displayed in a dual-frequency seamless connection mode.
In a possible embodiment, optionally, the first controller 111 is specifically configured to:
if the received video stream is a single video stream, and the aspect ratio of the display ratio of the single video stream and the aspect ratio of the first display terminal 110 conform to the single-screen display range, the first display terminal 110 is used as a target display terminal, and the conference content displayed by the first display terminal 110 is projected to the second display terminal 120.
The aspect ratio of the display ratio of the single video stream and the aspect ratio of the first display terminal 110 conform to the single-screen display range means that the aspect ratio of the display ratio of the single video stream is less than or equal to the aspect ratio of the first display terminal 110.
Fig. 3 is a schematic diagram of another layout of a dual-screen single stream provided in this embodiment, and as shown in fig. 3, a video stream a is simultaneously displayed on two display ends, and the display contents are the same.
In a possible embodiment, optionally, the first controller 111 is specifically configured to:
if the received video stream is a dual video stream, and the aspect ratio of the display ratio of the first video stream in the dual video stream exceeds the aspect ratio of the first display end 110, then the partial areas of the first display end 110 and the second display end 120 are juxtaposed to be used as a target display end; and fusing and displaying a first video stream through partial areas of the first display terminal 110 and the second display terminal 120; and displaying the second video stream through the remaining area of the second display terminal 120.
Fig. 4 is a schematic diagram of a dual-screen dual-stream layout according to this embodiment, as shown in fig. 4, if the aspect ratio of the display ratio of the video stream a exceeds the aspect ratio of the first display terminal 110, the video stream a is displayed in the whole area of the first display terminal 110 and a partial area of the second display terminal 120, and the video stream B is displayed in the remaining area of the second display terminal 120. The division of the area of the second display end 120 may be performed according to the aspect ratio of the display ratio of the video stream a and the video stream B.
Fig. 5 is another schematic diagram of a dual-screen dual-stream layout provided in this embodiment, and as shown in fig. 5, if the aspect ratio of the display ratio of the video stream a and the video stream B does not exceed the aspect ratio of the first display terminal 110, the video stream A, B is displayed on the first display terminal 110 and the second display terminal 120, respectively.
According to the technical scheme, different video layout schemes are provided according to the aspect ratio of the display end and the aspect ratio of the display ratio of the video stream, a user can select a proper video layout scheme according to actual conditions, and the video watching experience of the user is improved.
EXAMPLE III
Fig. 6 is a diagram of a conference content display architecture according to a third embodiment of the present application, where as shown in fig. 6, a main screen and an auxiliary screen are connected via HDMI. The main screen main chip selects Rockchip RK3588, and the chip supports 4-screen abnormal display. If the video stream received by the main chip is a double-stream video stream, one video stream is output and displayed to an LCD display screen through an Vby1 dot screen interface, and the other video stream is input to an input interface of the auxiliary screen through an HDMI2.0 video interface and an external cable; the auxiliary screen main chip selects an Mstar MSD3683 point screen chip, and an external HDMI input signal finally drives an auxiliary screen through the MSD 3683; the auxiliary screen design adopts a low-cost scheme, only realizes signal input and dot screen without other special requirements, and the equipment cost is greatly reduced.
Fig. 7 is another conference content display architecture diagram provided in the third embodiment of the present application, as shown in fig. 7, a main screen and an auxiliary screen are connected through WIFI, other portions are implemented in a manner consistent with the scheme described in fig. 6, all service implementations are on a main control module RK3588, the largest difference point is that the main screen and the auxiliary screen are connected through WIFI, wireless transmission is implemented between two screens, after the auxiliary screen receives a video code stream of the main control module, the video code stream needs to be decoded, and screen pointing operation is implemented after decoding is completed.
When the main screen main control module is set to be in a double-screen mode, the WIFI module on the main screen is acquiescently configured into an AP hotspot mode, self-research coordination is carried out on the WIFI module and a link is established with the auxiliary screen, and manual configuration is not needed.
Through WIFI wireless connection, the application of client networking is simpler, and the application is not limited by the constraint of HDMI cables.
The conference content display system provided by this embodiment first merges the first display terminal and the second display terminal, and implements a dual-screen application, a dual-screen dual-stream application, and a dual-screen co-stream application. The experience feeling is the same as that of operating one display device, the application is simple, two devices do not need to be operated back and forth, and the office efficiency is improved; secondly, the first display end controller module realizes all services including video conference, screen projection, whiteboard writing and the like, and the auxiliary screen adopts the simplest and low-cost scheme, so that the cost of the whole scheme is greatly reduced; finally, the first display end and the second display end can be in wireless connection through WIFI, automatic negotiation and automatic pairing are achieved, networking is more convenient, and the use feeling of a user is improved.
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the utility model. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.

Claims (10)

1. A conference content display system, the system comprising: the display device comprises a first display terminal and at least one second display terminal; the first display end is connected with the at least one second display end; the first display end supports a touch function;
the first display end comprises a first controller, and the second display end comprises a second controller;
the first controller is used for controlling the first display terminal to perform the service of conference content display and also used for controlling the first display terminal to perform the service of auxiliary task processing; the auxiliary task comprises at least one of a writing task, a switching operation response task and a fusion display control task;
the second controller is used for controlling the second display terminal to perform a conference content display service;
the first controller is further used for receiving conference content and determining a target display end according to default settings or settings received by the first display end; and displaying the conference content through the target display terminal; the target display end is a first display end or a second display end;
the second controller is further configured to control the second display end to display the conference content if a conference content display instruction sent by the first controller is received.
2. The system of claim 1, wherein the first display terminal and the at least one second display terminal are connected by an HDMI cable;
alternatively, the first and second electrodes may be,
the first display end and the at least one second display end are connected through a DP cable;
alternatively, the first and second electrodes may be,
the first display end and the at least one second display end are connected through a wireless network.
3. The system according to claim 2, wherein if the first display terminal and the at least one second display terminal are connected by a wired cable, the second controller directly displays the code stream data sent by the first controller after receiving the code stream data;
and if the first display end is connected with the at least one second display end through a wireless network, the second controller receives the code stream data sent by the first controller, decodes the code stream data and displays the code stream data.
4. The system of claim 1, wherein the first controller is further configured to:
and if a display content switching instruction is received, switching the contents of the first display end and the second display end.
5. The system of claim 1, wherein the first controller is further configured to:
and if a content writing instruction is received, sending a conference content display instruction to the second controller, and controlling the first display end to display a writing interface.
6. The system of claim 1, wherein the first controller is specifically configured to:
if the received video stream is a single video stream, and the aspect ratio of the display ratio of the single video stream exceeds the aspect ratio of a first display end, the first display end and the second display end are juxtaposed to be used as a target display end; and performing fusion display according to the aspect ratio of the first display end and the aspect ratio of the second display end.
7. The system of claim 1, wherein the first controller is specifically configured to:
if the received video stream is a single video stream, and the aspect ratio of the display proportion of the single video stream and the aspect ratio of the first display end conform to the single-screen display range, taking the first display end as a target display end, and projecting the conference content displayed by the first display end to the second display end.
8. The system of claim 1, wherein the first controller is specifically configured to:
if the received video stream is a double video stream and the aspect ratio of the display ratio of the first video stream in the double video stream exceeds the aspect ratio of a first display end, juxtaposing partial areas of the first display end and the second display end to serve as a target display end; fusing and displaying a first video stream through partial areas of the first display end and the second display end; and displaying the second video stream through the remaining area of the second display terminal.
9. The system of claim 1, wherein the first display is further configured with: the camera and the microphone are used for acquiring video information and sound information.
10. The system of claim 1, wherein the master chip of the first controller is an RK3588 chip;
and the main control chip of the second controller is an MSD3683 chip.
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