CN214507118U

CN214507118U - Display device

Info

Publication number: CN214507118U
Application number: CN202023011642.1U
Authority: CN
Inventors: 彭远
Original assignee: Anhui Hongcheng Opto Electronics Co Ltd
Current assignee: Anhui Hongcheng Opto Electronics Co Ltd
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-10-26
Anticipated expiration: 2030-12-14

Abstract

The embodiment of the application provides a display device, which comprises a network access device, a network switching chip, a built-in system chip, a first conversion chip and a first output device, wherein the network access device is used for accessing an external network signal; the built-in system chip supports the built-in system work of the display device; the first conversion chip converts the network signal into a USB signal and outputs the USB signal to a first output device, and the first output device is a network interface in signal connection with a USB interface in the OPS computer. So design, the network exchange chip distributes network signal to built-in system chip and first conversion chip, and first conversion chip converts network signal into the USB signal that is fit for the OPS computer networking, makes OPS computer and built-in system can the networking simultaneously, need not independent wiring, reduces the wiring cost, also makes the exterior structure more succinct.

Description

Display device

Technical Field

The application relates to the technical field of display equipment, in particular to a display device.

Background

A touch display screen, also called an all-in-one touch machine, a conference tablet or a conference large screen, is an integrated device integrated with a display panel and a touch module. The touch display screen can realize functions of content display, video call, electronic whiteboard and touch interaction, and is currently applied to various scenes, such as classroom teaching, conference discussion, self-service handling and the like.

An Android system is usually integrated in an existing touch display screen, and is used for realizing some basic functions of the touch display screen. In order to expand and enrich the functions of the touch display screen, an OPS (Open plug capable Specification) computer using a Windows system is also built in the touch display screen.

However, when the OPS computer needs to be networked, one end of the OPS computer needs to be connected to the display device, and the other end of the OPS computer needs to be connected to the network through the network cable, so that the wiring of the OPS computer is complicated, the wiring cost is increased, and the overall appearance is influenced; particularly, when a built-in android system also needs to be networked, a network cable for connecting the android system with a network needs to be added, so that the problems are further aggravated.

SUMMERY OF THE UTILITY MODEL

In view of this, the embodiment of the present application provides a display device to solve the problems that the existing networking mode is complicated in wiring, high in cost and attractive in appearance.

The embodiment of the application provides a display device, which comprises a network access device, a network switching chip, a built-in system chip, a first conversion chip and a first output device, wherein the network access device is used for accessing an external network signal, the input end of the network switching chip is in signal connection with the network access device, and the output end of the network switching chip is in signal connection with the built-in system chip and the first conversion chip respectively; the built-in system chip supports the built-in system work of the display device; the first conversion chip converts the network signal into a USB signal and outputs the USB signal to the first output device, and the first output device is a network interface in signal connection with a USB interface in the OPS computer.

In the display device with the structure, the network exchange chip distributes the network signal to the built-in system chip to enable the built-in system to be networked, the network exchange chip simultaneously distributes the network signal to the first conversion chip, the first conversion chip converts the network signal into the USB signal suitable for the networking of the OPS computer, and outputs the USB signal to the first output device, the OPS computer is connected with the first output device to realize the networking of the OPS computer, so that the OPS computer can be directly networked through the display device while being connected with the display device, therefore, independent wiring is not needed, the wiring cost is reduced, the external structure is simpler, and the whole attractiveness is ensured.

In a possible implementation manner, the network switching device comprises a second conversion chip and a second output device, an output end of the network switching chip is in signal connection with the second conversion chip, the second conversion chip converts a network signal into a USB signal and outputs the USB signal to the second output device, the second output device is a USB interface connected with an external device, and the external device realizes networking through the second output device.

In a possible implementation manner, the second output device further includes a HUB chip, the HUB chip processes a first signal and a second signal transmitted by the second output device, the first signal is a screen projection signal transmitted by the external device to the display device, and the second signal includes a touch signal transmitted by the display device to the external device.

In a possible embodiment, a filter capacitor for dc blocking and decoupling is provided between the network switching chip and the first conversion chip, and/or a filter capacitor for dc blocking and decoupling is provided between the network switching chip and the second conversion chip.

In a possible implementation manner, a built-in system of the display device is an android system, and the built-in system chip is a processor chip supporting the operation of the android system.

In one possible embodiment, the display device includes an OPS daughter card, the first output device is connected to a USB interface in the OPS daughter card, and the OPS computer is pluggable to the OPS daughter card.

In one possible embodiment, the OPS computer is built in the display device.

In one possible embodiment, the network access device is an ethernet interface, and the ethernet interface is an RJ-45 interface, an RJ-11 interface, an SC fiber interface, an FDDI interface, an AUI interface, a BNC interface, or a Console interface.

In a possible implementation manner, the network access device is a wireless network card capable of receiving wireless network signals.

In a possible implementation manner, the network switching chip further includes a third output device, an output end of the network switching chip is in signal connection with the third output device, and the third output device is a wireless network card capable of transmitting a wireless network signal.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a display device according to an embodiment of the present disclosure;

fig. 2 is a schematic structural diagram of another display device provided in an embodiment of the present application;

fig. 3 is a schematic structural diagram of another display device according to an embodiment of the present application.

Description of reference numerals:

the system comprises a 1-display device, a 2-OPS daughter card, a 3-OPS computer, a 4-second output device, a 5-external computer, a 6-network access device, a 7-network switching chip, an 8-built-in system chip, a 9-first conversion chip, a 10-second conversion chip and an 11-first output device.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all 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 application.

The embodiment of the application provides a display device, which is an integrated device with a display panel and a touch control assembly, and is provided with an Android system and a Windows system dual-operating system, wherein the Android system is used for realizing some basic functions of the display device, such as content display, video conference and the like. The Windows system can be used for processing more complex tasks, such as file production and processing, large file display, and the like.

In this embodiment, the display device is internally provided with an android system, and the android system runs on a built-in board card of the display device, that is to say, the built-in board card of the display device includes a built-in system chip, and the built-in system chip supports the running of the android system. The Windows system runs on an OPS (Open plug capable Specification) computer, and the OPS computer is connected to the display device in an external or internal manner.

The display device is provided with an OPS daughter card, the OPS daughter card is also called an OPS adapter card or an OPS adapter plate, the OPS daughter card is manufactured according to the open pluggable specification of the INTEL related OPS computer and is used for connection between the OPS computer and the display device, the OPS daughter card can provide the power supply of the display device for the OPS computer, and simultaneously, signals of HDMI, DP, Audio, USB, COM, power on/off and the like of the OPS computer are transmitted to the display device through the OPS daughter card.

But connect between OPS computer and the OPS daughter card for the plug-in, the OPS computer cartridge can realize after the OPS daughter card being connected with display device and use, and the OPS computer can also freely extract from the OPS daughter card to realize that the OPS computer is connected with display device's plug-in.

Fig. 1 is a schematic structural diagram of a display device provided in an embodiment of the present application, and as shown in fig. 1, the display device 1 includes a network access device 6, a network switch chip 7, a built-in system chip 8, a first conversion chip 9, a second conversion chip 10, a first output device 11, and a second output device 4, where the built-in system chip 8 is a chip supporting an android system to operate.

The network access device 6 is used for accessing an external network into the display device 1, the network access device 6 may be an ethernet interface, such as an RJ-45 interface, an RJ-11 interface, an SC fiber interface, an FDDI interface, an AUI interface, a BNC interface, or a Console interface, and the network access device 6 realizes the introduction of the external network through a connection network cable. As shown in fig. 1, in the present embodiment, the network access device 6 is an RJ45 interface.

In a possible embodiment, the network access device 6 may be a USB interface, and the network access device 6 performs networking through an external USB mobile data internet access terminal or a USB wireless network card. In another possible embodiment, the network access device 6 may also be a wireless network card device capable of receiving external network signals, and the network access device 6 accesses the external network by means of wireless connection to access the external network to the display device 1.

The network access device 6 in the display device 1 is in signal connection with a network switch chip 7, the network switch chip 7 is a switch chip, and the function is similar to that of a switch, and in an application example, the network switch chip 7 may be an RTL8305NB chip. The network switch chip 7 distributes the network signal accessed from the network access device 6, and the network switch chip 7 may have a plurality of output terminals, for example, in this embodiment, the network switch chip 7 has three output terminals, which are a first output terminal, a second output terminal and a third output terminal. The first output end is in signal connection with the built-in system chip 8 and provides network signals for the operation of the android system, so that the android system can be networked.

The second output end is in signal connection with the first conversion chip 9, and the first conversion chip 9 is a network chip for converting a network signal into a USB signal, and is configured to convert the network signal output from the second output end to the first conversion chip 9 into the USB signal and output the USB signal. The output end of the second conversion chip 10 is connected to the first output device 11, the first output device 11 is an OPS interface corresponding to the OPS computer 3, and the OPS daughter card 2 is in signal connection with the OPS interface. Since the standard OPS protocol interface does not include a network interface, the embodiment of the present application uses the first conversion chip 9 to convert the network signal into a USB signal, and then connects to the USB interface in the OPS daughter card 2 through the first output device 11, so as to implement network data transmission between the first output device 11 and the OPS daughter card 2. That is to say, the OPS computer 3 realizes network access through the OPS daughter card 2 and the OPS interface, thereby realizing networking of the OPS computer 3.

As can be seen from the above description, the network switching chip 7 in the display device 1 distributes the network signal to the built-in system chip 8 and the first conversion chip 9, and the android system can implement networking. First conversion chip 9 converts the network signal into the USB signal that is fit for the networking of OPS computer 3, and output to first output device 11, OPS computer 3 can realize the networking of OPS computer 3 through being connected with first output device 11, thereby make OPS computer 3 can be directly networked through display device 1 when being connected with display device 1, need not independent wiring, the wiring cost has been reduced, also make the exterior structure more succinct, holistic aesthetic property has been guaranteed. In addition, in the embodiment, the display device can realize simultaneous networking of the android system and the OPS computer 3, so that the wiring mode is further simplified, the wiring cost is saved, and the external structure of the display device 1 is simpler and more attractive.

The third output end of the network switching chip 7 in the display device 1 is in signal connection with the second switching chip 10, and the second switching chip 10 has the same function as the first switching chip 9, and converts the network signal accessed from the third output end into a USB signal. The output of the second conversion chip 10 is connected to the second output means 4. In this embodiment, the second output device 4 is a USB interface, the USB interface is used for connecting an external computer 5, and the external computer 5 is connected to the second output device 4 through a data line, so that the external computer 5 can realize networking through the second output device 4 without separately arranging a connection network line.

The second output means 4 further comprises a HUB chip which processes the first signal and the second signal transmitted through the second output means 4, thereby integrating the second output means 4 with various functions. The first signal is a screen projection signal transmitted to the display device 1 by the external computer 5, and the external computer 5 is connected to the second output device 4 through a data line to realize screen projection from the external computer 5 to the display device 1. The second signal comprises a touch signal transmitted from the display device 1 to the external computer 5, and after the external computer 5 is connected to the second output device 4 through a data line, the touch signal of the display device can be fed back to the external computer 5, so that touch interaction between the display device 1 and the external computer 5 is realized.

The second signal may also be a sound signal received by a microphone in the display apparatus 1, and an image signal captured by a camera in the display apparatus 1. After the external computer 5 is connected to the second output device 4, the external computer 5 can receive one or all of the signals according to actual requirements, so that functional interaction between the external computer 5 and the display device is realized.

In the above embodiment, the external computer 5 is taken as an example for description, but the embodiment of the present application is not limited to this, and for example, the external computer may also be an external device such as a smart tablet, a smart phone, and the like.

The first conversion chip 9 and the second conversion chip 10 may be the same chip, and in an application example, the RTL8152B chips are used for the first conversion chip 9 and the second conversion chip 10. A filter capacitor may be further disposed between the network switching chip 7 and the first conversion chip 9, and/or between the network switching chip 7 and the second conversion chip 10, and the filter capacitor is used for blocking and decoupling to ensure reliability and stability of signal transmission.

The second output device 4 can also be externally connected with a wireless network card device capable of wirelessly transmitting network signals on the USB interface, and the external device is connected with the second output device 4 in a wireless communication manner, so that the external device is networked through the display device 1.

In a possible embodiment, the second output device 4 is a network interface connected to the network switch chip 7, that is, the third output terminal of the network switch chip 7 directly outputs the network signal to the second output device 4, and the external device is connected to the second output device 4 for networking. The second output device 4 can be an ethernet interface, such as an RJ-45 interface, an RJ-11 interface, an SC fiber interface, an FDDI interface, an AUI interface, a BNC interface, or a Console interface, and the external device is connected to the second output device 4 through a corresponding cable. The second output device 4 may also be a wireless network card capable of wirelessly transmitting a network signal, and the external device is connected to the second output device 4 in a wireless communication manner, so that the external device is networked through the second output device 4.

Fig. 2 is a schematic structural diagram of another display device 1 provided in an embodiment of the present application, and as shown in fig. 2, the display device 1 in this embodiment is different from the display device 1 in the embodiment shown in fig. 1 in that: the network switch chip 7 in the present embodiment display device 1 has only a first output terminal and a second output terminal. The OPS computer 3 can still be networked while being connected to the display device 1.

Fig. 3 is a schematic structural diagram of another display device 1 provided in an embodiment of the present application, and as shown in fig. 3, the display device 1 in this embodiment is different from the display device 1 in the embodiment shown in fig. 1 in that: display device 1 in this embodiment does not integrate with the android system, is single system equipment, and OPS computer 3 and external equipment still can be networked through display device 1.

In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

In addition, the technical features mentioned in the different embodiments of the present application can be combined with each other as long as they do not conflict with each other.

So far, the technical solutions of the present application have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present application is obviously not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the present application, and the technical scheme after the changes or substitutions will fall into the protection scope of the present application.

Claims

1. A display device, characterized in that: the network switching system comprises a network access device, a network switching chip, a built-in system chip, a first conversion chip and a first output device, wherein the network access device is used for accessing an external network signal, the input end of the network switching chip is in signal connection with the network access device, and the output end of the network switching chip is in signal connection with the built-in system chip and the first conversion chip respectively; the built-in system chip supports the built-in system work of the display device; the first conversion chip converts the network signal into a USB signal and outputs the USB signal to the first output device, and the first output device is a network interface in signal connection with a USB interface in the OPS computer.

2. The display device according to claim 1, wherein: the network switching chip comprises a second conversion chip and a second output device, wherein the output end of the network switching chip is in signal connection with the second conversion chip, the second conversion chip converts a network signal into a USB signal and outputs the USB signal to the second output device, the second output device is a USB interface connected with external equipment, and the external equipment is connected with the network through the second output device.

3. The display device according to claim 2, wherein: the second output device further comprises a HUB chip, the HUB chip processes a first signal and a second signal transmitted by the second output device, the first signal is a screen projection signal transmitted by the external equipment to the display device, and the second signal comprises a touch signal transmitted by the display device to the external equipment.

4. The display device according to claim 2, wherein: and a filter capacitor for blocking and decoupling is arranged between the network switching chip and the first conversion chip, and/or a filter capacitor for blocking and decoupling is arranged between the network switching chip and the second conversion chip.

5. The display device according to any one of claims 1 to 4, wherein: the built-in system of the display device is an android system, and the built-in system chip is a processor chip supporting the operation of the android system.

6. The display device according to claim 1, wherein: the display device comprises an OPS daughter card, the first output device is connected with a USB interface in the OPS daughter card, and the OPS computer is connected with the OPS daughter card in a pluggable mode.

7. The display device according to claim 6, wherein: the OPS computer is arranged in the display device.

8. The display device according to claim 1, wherein: the network access device is an Ethernet interface, and the Ethernet interface is an RJ-45 interface, an RJ-11 interface, an SC fiber interface, an FDDI interface, an AUI interface, a BNC interface or a Console interface.

9. The display device according to claim 1, wherein: the network access device is a wireless network card capable of receiving wireless network signals.

10. The display device according to claim 1, wherein: the output end of the network switching chip is in signal connection with the third output device, and the third output device is a wireless network card capable of transmitting wireless network signals.