CN217011031U - Display module of ad hoc network communication box system supporting three-screen display - Google Patents
Display module of ad hoc network communication box system supporting three-screen display Download PDFInfo
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Abstract
The scheme belongs to the technical field of communication box systems, in particular to a display module of an ad hoc network communication box system supporting three-screen display, wherein a pc end is used for directly providing a video information source; the rear panel is provided with a video input/output port and is used for the system to interact with an external video signal; the conference terminal is used for adjusting the display relationship between the external video signal source and the display screen; the video matrix is in control connection with the conference terminal and is used for regulating and controlling the input and output of video signals; the rear panel is used for connecting external equipment; the first display screen is directly connected with the output end of the PC; the second display screen is connected with the main output end of the conference terminal and used for realizing the man-machine interaction of the conference terminal; the third display screen, as separating the screen, with the video matrix is connected, can realize DVI, HDMI and EDP multiple signal's input-output in this application to and handle the distribution to input video signal, show, can react more information, handle multiple signal source.
Description
Technical Field
The utility model belongs to the technical field of communication box systems, and relates to a display module, in particular to a display module of an ad hoc network communication box system supporting three-screen display.
Background
The emergency communication is a communication mode which can temporarily and flexibly provide emergency service when war preparation, emergency rescue and relief, terrorist events and communication network faults are guaranteed, electric power emergency communication is a central nerve of a power grid emergency system and provides communication guarantee for power grid emergency disposal, aiming at the defect that the electric power communication network lacks a mobile emergency communication means, emergency communication is mainly provided by means of an electric power fixed communication private network and a shared network, and the equipment can greatly guarantee people at dangerous moments.
The service environment of emergency box is complicated, and external device is many moreover, needs the high integration of interface, satisfies different equipment butt joint demands, and simultaneously when command control, the requirement to the display is also very high, and often single display can't satisfy the user demand, and the display screen relies on external connection equipment, is difficult to nimble allotment to adapt to the most convenient display mode.
Disclosure of Invention
The utility model provides a display module of an ad hoc network communication box system supporting three-screen display, which has the characteristics of strong functionality and capability of adapting to more difficult environments.
The technical scheme of the utility model is as follows:
a display module of an ad hoc network communication box system supporting three-screen display is characterized by comprising a PC terminal, a rear panel conference terminal, a video matrix, three display screens and a rear panel,
the pc end is used for directly providing a video information source;
the rear panel is provided with a video input/output port for the system to interact with an external video signal;
the conference terminal is used for adjusting the display relation between the external video signal source and the display screen;
the video matrix is in control connection with the conference terminal and is used for regulating and controlling the input and output of video signals;
the rear panel is used for connecting external equipment;
the first display screen is directly connected with the output end of the PC;
the second display screen is connected with the main output end of the conference terminal and used for realizing the man-machine interaction of the conference terminal;
and the third display screen is used as a separation screen and is connected with the video matrix.
As a further optimization of the scheme, the pc end is connected with the first display screen through EDP signal communication, the pc terminal is provided with an interface P17, and the first display screen is connected with the interface P17;
the rear panel is provided with an HDMI second video output port, the video signal output end of the PC terminal is connected with the video output port CN11 through an interface CON1, and the video output port CN11 is an HDMI interface.
As a further optimization of the scheme, the main output end of the conference terminal is respectively connected with the second display screen and the HDMI first video screen output port arranged on the rear panel through a one-to-two video module,
the main output end of the conference terminal comprises an interface CN2, the conference terminal is connected with the input end of a one-to-two video module CN1 by means of the interface CN2, the first output end of the one-to-two video module CN1 is connected with the second display screen by an interface P25 connected with an EDP driver board CN7, and the interface P25 is connected with the second display screen by an HDMI line;
a second output terminal of the one-to-two video module CN1 is connected to the video output port CN10 at the rear panel.
As a further optimization of the scheme, the video matrix is a 4 × 5 video matrix CN19, the second output end of the conference terminal is connected to the first input end of the 4 × 5 video matrix CN19 by means of an interface CN3, and the input end of the 4 × 5 video matrix CN19 is further connected to a camera and an external video source;
the 4 × 5 video matrix CN19 is connected with a camera by means of an interface CN14, and the 4 × 5 video matrix CN19 is connected with a DVI video input port J1 at the rear panel by means of interfaces CN5 and CN 6.
As a further optimization of the scheme, the output ends of the 4 × 5 video matrix CN19 include 1-4 output ends and a split screen output end, the split screen output end is connected to a third display screen by means of a drive, the first output end and the second output end of the 4 × 5 video matrix CN19 are respectively connected to the first input end and the second input end of the conference terminal, and the third output end and the fourth output end of the 4 × 5 video matrix CN19 are respectively used for externally connecting other display devices;
the first input end of the conference terminal is connected with the first output end of the 4 x 5 video matrix CN19 by an interface CN5, the second input end of the conference terminal is connected with the second output end of the 4 x 5 video matrix CN19 by an interface CN6, and the third output end and the fourth output end of the 4 x 5 video matrix CN19 are connected with a DVI video output port J4 at the rear panel.
As a further optimization of the scheme, an output end of the split screen of the 4 × 5 video matrix CN19 is connected to a signal input end of an EDP drive board CN8, and the EDP drive board CN8 is connected to the third display screen by means of the interface P28.
As a further optimization of the present solution, a video signal processor U8 is disposed between the interface CON1 and the video output port CN 11.
As a further optimization of the present solution, a video signal processor U4 is disposed between the second output end of the one-to-two video module CN1 and the video output port CN10 at the rear panel.
As a further optimization of the present solution, video signal processors U3 and U7 are disposed between the DVI video output port J4 where the third output end and the fourth output end of the 4 × 5 video matrix CN19 are connected to the rear panel, and the third output end and the fourth output end of the 4 × 5 video matrix CN19 are connected to the video signal processors in the same manner.
The working principle and the beneficial effects of the utility model are as follows:
in this application conference terminal is used for the distribution of regulation and control screen, the pc end realizes video output as the first display screen of video information source lug connection in the system, the rear panel is as extension interface, can external multichannel signal source, perhaps external display carries out the screen extension, the video matrix is used for gathering multichannel input and output, conference terminal is used for controlling the video matrix, conference terminal can integrate the input signal of video matrix, export from split screen or external display device according to the demand, the operator can pass through second display screen control conference terminal, realize the control to video signal, the third display screen is as split screen, can show the polylith screen.
Can realize the input and output of DVI, HDMI and the multiple signal of EDP in this application to and handle the distribution to input video signal, show, can reflect more information, handle multiple signal source.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a connection block diagram of the present invention;
fig. 2 is a connection relationship diagram of the pc-side interface CON 1;
FIG. 3 is a connection diagram of the interface P17;
FIG. 4 is a diagram of the connection between the video signal processor U8 and the interface CN 11;
FIG. 5 is a diagram showing the connection relationship between the main output interface CN2 of the one-to-two video module and the input terminal CN1 of the one-to-two video module;
FIG. 6 is a diagram of the connection of the EDP driver board CN7 and the interface P25;
FIG. 7 is a diagram of the connection between the video output port CN10 and the video signal processor U4;
FIG. 8 is a power supply circuit of the video signal processor;
FIG. 9 is a connection diagram of a 4 × 5 video matrix CN 19;
FIG. 10 is a diagram of the connection relationship of interface CN 14;
FIG. 11 is a diagram of the connection between interfaces CN5 and CN 6;
FIG. 12 is a diagram showing the connection of the DVI video input port J1;
FIG. 13 is a diagram of the DVI video input port J4;
FIG. 14 is a connection diagram of the interface P28;
fig. 15 is a connection diagram of EDP driver board CN 8;
fig. 16 is a connection diagram of the video signal processor U3;
fig. 17 is a connection diagram of the video signal processor U7.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments 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 inventive step, are intended to be within the scope of the present invention.
A display module of an ad hoc network communication box system supporting three-screen display is characterized by comprising a PC (personal computer) end, a rear panel conference terminal, a video matrix, three display screens and a rear panel, wherein the PC end is used for directly providing a video information source; the rear panel is provided with a video input/output port for the system to interact with an external video signal; the conference terminal is used for adjusting the display relation between the external video signal source and the display screen; the video matrix is in control connection with the conference terminal and is used for regulating and controlling the input and output of video signals; the rear panel is used for connecting external equipment; the first display screen is directly connected with the output end of the PC; the second display screen is connected with the main output end of the conference terminal and used for realizing the man-machine interaction of the conference terminal; and the third display screen is used as a separation screen and is connected with the video matrix.
In a specific embodiment, as shown in fig. 3 of the specification, the pc terminal is connected with the first display screen through EDP signal communication, the pc terminal is provided with an interface P17, and the first display screen is connected with the interface P17;
as shown in fig. 2 and 4, the rear panel is provided with an HDMI second video output port, the video signal output terminal of the PC terminal is connected to the video output port CN11 by an interface CON1, and the video output port CN11 is an HDMI interface.
The back panel is used for external input and output equipment, and system expansion can be achieved.
The main output end of the conference terminal is respectively connected with the second display screen and the HDMI first video screen output port arranged on the rear panel through a one-to-two video module,
as shown in fig. 4-6, the main output end of the conference terminal includes an interface CN2, the conference terminal is connected to the input end of the one-to-two video module CN1 through the interface CN2, the first output end of the one-to-two video module CN1 is connected to the second display screen through an interface P25 connected to the EDP driver board CN7, the interface P25 is connected to the second display screen through an HDMI cable, and the interface P24 and the interface P26 are auxiliary interfaces of the interface P25, and are used for externally connecting a regulated power supply and supporting stable signal output of the interface P25;
in actual operation, the conference terminal can be controlled through the second display screen, and the conference terminal is used for arranging input and output of the video signals.
As shown in fig. 7, a second output terminal of the two-in-one video module CN1 is connected to the video output port CN10 at the rear panel.
The signal output by the conference terminal can be displayed through the second display screen of the communication line on one hand, and can also be subjected to man-machine interaction with other external equipment.
As shown in fig. 9, the video matrix is a 4 × 5 video matrix CN19, the second output terminal of the conference terminal is connected to the first input terminal of the 4 × 5 video matrix CN19 by means of an interface CN3, and the input terminal of the 4 × 5 video matrix CN19 is further connected to a camera and an external video source;
as shown in fig. 10-12, the 4 × 5 video matrix CN19 is connected with a camera via an interface CN14, and the 4 × 5 video matrix CN19 is connected with a DVI video input port J1 at the rear panel via interfaces CN5 and CN 6.
The output ends of the 4 × 5 video matrix CN19 include 1-4 output ends and a split screen output end, the split screen output end is connected to a third display screen by means of a drive, the first output end and the second output end of the 4 × 5 video matrix CN19 are respectively connected to the first input end and the second input end of the conference terminal, and the third output end and the fourth output end of the 4 × 5 video matrix CN19 are respectively used for externally connecting other display devices;
as shown in fig. 11 and 13, the first input terminal of the conference terminal is connected to the first output terminal of the 4 × 5 video matrix CN19 by means of an interface CN5, the second input terminal of the conference terminal is connected to the second output terminal of the 4 × 5 video matrix CN19 by means of an interface CN6, and the third output terminal and the fourth output terminal of the 4 × 5 video matrix CN19 are connected to the DVI video output port J4 at the rear panel.
As shown in fig. 14 and 15, the output end of the divided screen of the 4 × 5 video matrix CN19 is connected to the signal input end of the EDP driver board CN8, and the EDP driver board CN8 is connected to the third display screen via the interface P28.
A video signal processor U8 is disposed between the interface CON1 and the video output port CN 11.
As shown in fig. 16 and 17, a video signal processor U4 is disposed between the second output end of the two-in-one video module CN1 and the video output port CN10 at the rear panel. Video signal processors U3 and U7 are arranged between the DVI video output port J4 at the position where the third output end and the fourth output end of the 4 × 5 video matrix CN19 are connected with the rear panel, and the connection mode of the third output end and the fourth output end of the 4 × 5 video matrix CN19 and the video signal processors is the same. As shown in fig. 8, in which the video signal processors U3, U4, U7, and U8 are provided, a power supply circuit for supplying a 3.3V voltage source to the video signal processors is provided.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A display module of an ad hoc network communication box system supporting three-screen display is characterized by comprising a PC terminal, a rear panel conference terminal, a video matrix, three display screens and a rear panel,
the pc end is used for directly providing a video information source;
the rear panel is provided with a video input/output port for the system to interact with an external video signal;
the conference terminal is used for adjusting the display relation between the external video signal source and the display screen;
the video matrix is in control connection with the conference terminal and is used for regulating and controlling the input and output of video signals;
the rear panel is used for connecting external equipment;
the first display screen is directly connected with the output end of the PC;
the second display screen is connected with the main output end of the conference terminal and used for realizing the man-machine interaction of the conference terminal;
and the third display screen is used as a separation screen and is connected with the video matrix.
2. The display module of the ad hoc network communication box system supporting three-screen display according to claim 1, wherein the pc terminal is connected with the first display screen through EDP signal communication, the pc terminal is provided with an interface P17, and the first display screen is connected with the interface P17;
the rear panel is provided with an HDMI second video output port, the video signal output end of the PC terminal is connected with the video output port CN11 through an interface CON1, and the video output port CN11 is an HDMI interface.
3. The display module of the ad hoc network communication box system supporting three-screen display according to claim 1, wherein the main output terminal of the conference terminal is connected to the second display screen and the HDMI first video screen output port provided on the rear panel through a one-to-two video module,
the main output end of the conference terminal comprises an interface CN2, the conference terminal is connected with the input end of a one-to-two video module CN1 by means of the interface CN2, the first output end of the one-to-two video module CN1 is connected with the second display screen by an interface P25 connected with an EDP driver board CN7, and the interface P25 is connected with the second display screen by an HDMI line;
a second output terminal of the one-to-two video module CN1 is connected to the video output port CN10 at the rear panel.
4. The display module of the ad hoc network communication box system supporting three-screen display according to claim 3, wherein the video matrix is a 4 x 5 video matrix CN19, the second output terminal of the conference terminal is connected to the first input terminal of the 4 x 5 video matrix CN19 via an interface CN3, the input terminal of the 4 x 5 video matrix CN19 is further connected to a camera and an external video source;
the 4 × 5 video matrix CN19 is connected with a camera by means of an interface CN14, and the 4 × 5 video matrix CN19 is connected with a DVI video input port J1 at the rear panel by means of interfaces CN5 and CN 6.
5. The display module of the ad hoc network communication box system supporting three-screen display according to claim 4, wherein the output terminals of the 4 x 5 video matrix CN19 include 1-4 output terminals and a split screen output terminal, the split screen output terminal is connected to a third display screen by a driver, the first output terminal and the second output terminal of the 4 x 5 video matrix CN19 are respectively connected to the first input terminal and the second input terminal of the conference terminal, and the third output terminal and the fourth output terminal of the 4 x 5 video matrix CN19 are respectively used for connecting to other display devices;
the first input end of the conference terminal is connected with the first output end of the 4 x 5 video matrix CN19 by an interface CN5, the second input end of the conference terminal is connected with the second output end of the 4 x 5 video matrix CN19 by an interface CN6, and the third output end and the fourth output end of the 4 x 5 video matrix CN19 are connected with a DVI video output port J4 at the rear panel.
6. The display module of the ad hoc network communication box system supporting three-screen display according to claim 5, wherein the split screen output end of the 4 x 5 video matrix CN19 is connected to the signal input end of an EDP driver board CN8, and the EDP driver board CN8 is connected to the third display screen by means of the interface P28.
7. The display module of the ad hoc network communication box system supporting three-screen display according to claim 2, wherein a video signal processor U8 is disposed between the interface CON1 and the video output port CN 11.
8. The display module of the ad hoc network communication box system supporting three-screen display according to claim 3, wherein a video signal processor U4 is arranged between the second output end of the one-to-two video module CN1 and the video output port CN10 at the rear panel.
9. The display module of the ad hoc network communication box system supporting three-screen display according to claim 5, wherein between the third output terminal and the fourth output terminal of the 4 x 5 video matrix CN19 connected to the DVI video output port J4 at the rear panel, there are video signal processors U3 and U7, and the third output terminal and the fourth output terminal of the 4 x 5 video matrix CN19 are connected to the video signal processors in the same manner.
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| CN202220423893.0U CN217011031U (en) | 2022-02-28 | 2022-02-28 | Display module of ad hoc network communication box system supporting three-screen display |
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| CN202220423893.0U CN217011031U (en) | 2022-02-28 | 2022-02-28 | Display module of ad hoc network communication box system supporting three-screen display |
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