CN212229515U - Interactive electronic tablet - Google Patents
Interactive electronic tablet Download PDFInfo
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- CN212229515U CN212229515U CN202020990658.2U CN202020990658U CN212229515U CN 212229515 U CN212229515 U CN 212229515U CN 202020990658 U CN202020990658 U CN 202020990658U CN 212229515 U CN212229515 U CN 212229515U
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Abstract
One or more embodiments in the present application provide an interactive electronic tablet, including: the device comprises a gateway module, a first signal conversion chip and a USB port; a gateway module, comprising: an input port and a first output port; the gateway module is connected with a wired network through the input port and expands the wired network, and a first network signal obtained by expansion is output through the first output port; the first signal conversion chip is connected with the first output port and the USB port, and is configured to convert a first network signal input by the first output port into a first USB signal and output the first network signal by the USB port; and a USB port configured to connect the external device to the wired network through the first USB signal when connected with the external device. The external equipment can be connected when the wireless video sharing device is used, the audio and video signal line and the USB line need to be connected, and a sharing network is provided for the external equipment through the connected USB line under the condition that an external wired network or unstable WIFI connection is not needed.
Description
Technical Field
One or more embodiments in this application relate to smart machine technical field, especially relate to an interactive electronic flat panel.
Background
In the daily teaching or meeting use of interactive dull and stereotyped, often can use external computer, external computer need be connected with interactive dull and stereotyped through audio and video signal line and Touch USB line, in order to realize the demand of demonstration, and when external computer needs to realize the online demand, need external network line, but external computer is the equipment of interim equipment or frequent transform usually, does not have the wired network reserved for external computer, and can receive the influence of multifactor when using wireless WIFI to provide unstable network condition for external computer, have the limitation.
SUMMERY OF THE UTILITY MODEL
In view of this, one or more embodiments of the present disclosure provide an interactive electronic tablet to solve the problem in the prior art that an external device can only connect to a wired network of the interactive electronic tablet through an external extra network cable or connect to an unstable wireless network to perform data interaction with the interactive electronic tablet.
In view of the above, one or more embodiments of the present application provide an interactive electronic tablet, including:
the device comprises a gateway module, a first signal conversion chip and a USB port;
the gateway module includes: an input port and a first output port; the gateway module is connected with a wired network through the input port and expands the wired network, and a first network signal obtained by expansion is output by the first output port;
the first signal conversion chip is connected with the first output port and the USB port, and is configured to convert the first network signal input by the first output port into a first USB signal and output the first network signal by the USB port;
the USB port is configured to connect an external device to the wired network through the first USB signal when connected with the external device.
Optionally, the interactive electronic tablet further includes: a USB switch and at least two USB ports; the USB selector switch is connected with the first signal conversion chip and the USB port and configured to output the first USB signal to any one of the external devices connected with the USB port.
Optionally, the interactive electronic tablet further includes: the system comprises a built-in computer for providing data transmission and downloading functions and a second signal conversion chip, wherein the second signal conversion chip is connected with the built-in computer;
the gateway module further includes: a second output port; the second output port is connected with the second signal conversion chip and is configured to output a second network signal expanded by the gateway module to the second signal conversion chip so that the built-in computer is connected to the wired network;
the second signal conversion chip is configured to convert a second network signal input from the second output port into a second USB signal.
Optionally, the interactive electronic tablet further includes: the android main chip is used for providing a software operating system, and the liquid crystal display screen is used for providing a display function;
the gateway module further includes: a third output port; the third output port is connected with the android main chip and configured to output a third network signal obtained by the expansion of the gateway module to the android main chip, so that the android main chip drives the liquid crystal display screen to realize a display function.
Optionally, the gateway module further includes: a fourth output port; the fourth output port is configured to output a fourth network signal expanded by the gateway module to the wired network communication device when connected with the wired network communication device, so that the wired network communication device is connected to the wired network.
Optionally, the interactive electronic tablet further includes: a signal transmission extension module; the signal transmission extension module is connected with the USB port and the external device and is configured to transmit the first USB signal output by the USB port to the external device so as to increase the transmission distance between the external device and the USB port.
Optionally, the types of the external devices are external computers or set top boxes equipped with systems, and when there are at least two external devices, the types of the external devices are different from each other.
Optionally, the gateway module is a network switch chip or a routing chip.
Optionally, the model of the gateway module is RTL 8367N-VB.
Optionally, the first signal conversion chip and the second signal conversion chip are of a model number RTL 8153B.
As can be seen from the above, in the interactive electronic tablet provided in one or more embodiments of the present application, a wired network connected to the interactive electronic tablet is expanded through a gateway module, a first network signal in multiple networks obtained through expansion is output through a first output port, and a first signal conversion chip converts the first network signal obtained through expansion into a first USB signal, so that the wired network can be transmitted through a USB connection line without being transmitted through a network cable; the USB port can be connected with external equipment, and the first USB signal obtained by converting the first signal conversion chip is transmitted to the external equipment, so that the external equipment can be connected to a wired network through a connected USB cable without an external network cable, or the external equipment is connected to the network through a wireless WIFI with an unstable connection network state.
Drawings
In order to more clearly illustrate one or more embodiments or prior art solutions in the present application, the drawings that are needed in the description of the embodiments or prior art will be briefly described below, and it is obvious that the drawings in the description below are only one or more embodiments in the present application, and that other drawings can be obtained by those skilled in the art without inventive effort from these drawings.
Fig. 1 is a schematic connection diagram of an interactive electronic tablet in one or more embodiments of the present application.
Detailed Description
For the purpose of promoting a better understanding of the objects, aspects and advantages of the present disclosure, reference is made to the following detailed description taken in conjunction with the accompanying drawings.
It is to be noted that unless otherwise defined, technical or scientific terms used in one or more embodiments of the present application shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of "first," "second," and similar terms in one or more embodiments of the present application does not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
When the interactive tablet in the prior art is used in teaching or a conference, an external computer is often required to be connected, the content in the external computer is presented in the interactive tablet, in the connection between the external computer and the interactive tablet, an audio/video signal line is required to be connected to transmit an audio signal and a video signal to the interactive tablet for playing and displaying, a Touch USB line is also required to be connected, the Touch USB line can perform bidirectional data transmission, the data in the external computer can be transmitted to the interactive tablet, the data transmitted by the interactive tablet can also be received, and the presentation function of controlling the interactive tablet through the external computer can be realized only when the external computer is connected with the interactive tablet by simultaneously utilizing the audio/video signal line and the Touch USB line. However, the inventor finds that an external computer is usually a temporary device or a frequently-changed device, and generally does not reserve a wired network for such a device, so that a connection line such as an external network line or a network device is needed to realize network connection of an external computer, and the selection of the connection of the wireless WIFI to realize the network connection of the external computer is influenced by a plurality of factors, for example, the number of the connected devices is limited, the signal strength of the wireless network is not as good as that of a wired network, when a plurality of devices are simultaneously connected to the wireless WIFI, the network speed of the WIFI is greatly influenced, and meanwhile, the stability of the wireless network is also a problem that always exists, because the wireless network has a certain limitation, an interactive electronic tablet capable of providing wired network connection for the external device without an external network device or a network line is needed during operation, so that one or more embodiments of the present application provide an interactive electronic tablet, thereby solving the above problems.
Referring to fig. 1, an interactive electronic tablet provided by one or more embodiments of the present application includes: the device comprises a gateway module, a first signal conversion chip and a USB port. Wherein the gateway module includes: the gateway module is connected with a wire network through the input port and expands the wire network to expand one network into a plurality of networks, wherein a first network signal obtained by expansion is output through the first output port. The first signal conversion chip is used for connecting the first output port and the USB port, and the first signal conversion chip has a function of converting the network signal into the USB signal, so that the first network signal input by the first output port is converted into the first USB signal by the first signal conversion chip and then is output by the USB port. For the USB port, the external device is configured to be connected to the wired network by the first USB signal when connected to the external device.
As an optional embodiment, the interactive electronic tablet provided by the present application further includes: a USB switch for connecting the first signal conversion chip and the USB port, a wired network input to the gateway module through the input port, the gateway module expanding the wired network into a plurality of networks, wherein the expanded first network signal is output to the first signal conversion chip via the first output port, the first signal conversion chip converts the first network signal input from the first output port into a first USB signal, since the USB transfer switch is capable of connecting a plurality of USB ports, and thus a plurality of external devices, and the interactive electronic panel can be connected with different external devices by switching to the different external devices, and the first USB signal is output to the external device connected with any one USB port through the USB selector switch, so that the network sharing connection between the interactive electronic panel and the external devices is realized.
As an optional embodiment, the interactive electronic tablet provided by the present application further includes: and the signal transmission extension module is used for transmitting a first USB signal output by the USB port to the external equipment, so that the transmission distance between the external equipment and the USB port is increased, and the remote connection between the interactive electronic panel and the external equipment is realized. As an optional embodiment, the signal transmission extension module is a HUB installed on a motherboard of the interactive electronic tablet, the HUB is a multi-port repeater, an uplink port of the HUB is connected with the USB port and the external device, and a downlink port is located in a PCB line of the interactive electronic tablet and can be connected with devices such as a USB network card and a touch frame.
As an alternative embodiment, the present application provides an interactive electronic tablet, including: the built-in computer is used for providing data transmission and downloading functions, and the second signal conversion chip is connected with the built-in computer; a gateway module, comprising: and the second signal conversion chip converts the second network signal input by the second output port into a second USB signal and inputs the second USB signal to the built-in computer, so that the built-in computer is connected to the wired network.
As an optional embodiment, the interactive electronic tablet provided by the present application further includes: the android main chip is used for providing a software operating system, and the liquid crystal display is used for providing a display function; the gateway module further includes: and the third output port is connected with the android main chip and outputs a third network signal obtained by the extension of the gateway module to the android main chip, so that the liquid crystal display screen realizes a display function under the drive of the android main chip.
As an optional embodiment, the gateway module further includes: and the fourth output port can be connected with wired network communication equipment, and outputs a fourth network signal obtained by expanding the gateway module to the wired network communication equipment, so that the wired network communication equipment can be connected with a wired network to realize shared connection of the wired network.
As an optional embodiment, the gateway module is a network switch chip or a routing chip, in this embodiment, the gateway module is a network switch chip, and the model is RTL8367N-VB, so that signals are more stable; the first signal conversion chip and the second signal conversion chip are of the type RTL8153B, and communication quality of the converted signals is higher. The input port, the first output port, the second output port, the third output port and the fourth output port in the interactive electronic panel are all RJ45 network connectors, the connection is reliable, and no signal attenuation exists.
As an optional embodiment, the type of the external device connected to the interactive electronic tablet provided by the present application is an external computer or a set-top box with a system, where the external computer may be an external computer with different operating systems, and the method includes: when at least two external devices are provided, the types of the selected external devices can be different from each other. For example, the external device 1 is an external computer of a Chrome system, the external device 2 is an external computer of an Android system, the external device 3 is a set-top box equipped with a system, when the USB switch connects the first USB signal to the external device 1, the external computer of the Chrome system is connected to the interactive electronic tablet for data interaction, and at this time, the external device 2 and the external device 3 are in a standby state and wait for being selected by the USB switch; when the USB selector switch accesses the first USB signal into the external device 2, the external computer of the Android system is connected with the interactive electronic panel for data interaction, and the external device 1 and the external device 3 are in a standby state and wait to be selected by the USB selector switch; when the USB switch connects the first USB signal to the external device 3, the set-top box with the system is connected to the interactive electronic tablet for data interaction, and the external device 1 and the external device 2 are in a standby state and wait to be selected by the USB switch. As an optional embodiment, the external device 1 is an external computer of a Chrome system, the external device 2 is an external computer of an Android system, the external device 3 is an external computer of a Mac system, the first USB signal is input to different external devices through the USB switch, and the three external computers of different systems can be respectively connected with the interactive electronic tablet for data interaction. As an optional embodiment, the external device is an external computer of the Chrome system, the first USB signal is directly input to the external device through the USB switch, and the external device may be connected to the interactive electronic tablet for data interaction.
As can be seen from the above, in the interactive electronic tablet provided in one or more embodiments of the present application, a wired network connected to the interactive electronic tablet is expanded through a gateway module, a first network signal in multiple networks obtained through expansion is output through a first output port, and a first signal conversion chip converts the first network signal obtained through expansion into a first USB signal, so that the wired network can be transmitted through a USB connection line without being transmitted through a network cable; the USB port can be connected with external equipment, and the first USB signal obtained by converting the first signal conversion chip is transmitted to the external equipment, so that the external equipment can be connected to a wired network through a connected USB cable without an external network cable, or the external equipment is connected to the network through a wireless WIFI with an unstable connection network state.
The foregoing description has been directed to specific embodiments of this disclosure. Other embodiments are within the scope of the following claims. In some cases, the actions or steps recited in the claims may be performed in a different order than in the embodiments and still achieve desirable results. In addition, the processes depicted in the accompanying figures do not necessarily require the particular order shown, or sequential order, to achieve desirable results. In some embodiments, multitasking and parallel processing may also be possible or may be advantageous.
Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the spirit of the present disclosure, features from the above embodiments or from different embodiments may also be combined, steps may be implemented in any order, and there are many other variations of different aspects of one or more embodiments in this application as described above, which are not provided in detail for the sake of brevity.
While the present disclosure has been described in conjunction with specific embodiments thereof, many alternatives, modifications, and variations of these embodiments will be apparent to those of ordinary skill in the art in light of the foregoing description.
It is intended that the one or more embodiments of the present application embrace all such alternatives, modifications and variations as fall within the broad scope of the appended claims. Therefore, any omissions, modifications, substitutions, improvements, and the like that may be made without departing from the spirit and principles of one or more embodiments of the present disclosure are intended to be included within the scope of the present disclosure.
Claims (10)
1. An interactive electronic tablet, comprising: the device comprises a gateway module, a first signal conversion chip and a USB port;
the gateway module includes: an input port and a first output port; the gateway module is connected with a wired network through the input port and expands the wired network, and a first network signal obtained by expansion is output by the first output port;
the first signal conversion chip is connected with the first output port and the USB port, and is configured to convert the first network signal input by the first output port into a first USB signal and output the first network signal by the USB port;
the USB port is configured to connect an external device to the wired network through the first USB signal when connected with the external device.
2. The interactive electronic tablet of claim 1, further comprising: a USB switch and at least two USB ports; the USB selector switch is connected with the first signal conversion chip and the USB port and configured to output the first USB signal to any one of the external devices connected with the USB port.
3. The interactive electronic tablet of claim 1, further comprising: the system comprises a built-in computer for providing data transmission and downloading functions and a second signal conversion chip, wherein the second signal conversion chip is connected with the built-in computer;
the gateway module further includes: a second output port; the second output port is connected with the second signal conversion chip and is configured to output a second network signal expanded by the gateway module to the second signal conversion chip so that the built-in computer is connected to the wired network;
the second signal conversion chip is configured to convert a second network signal input from the second output port into a second USB signal.
4. The interactive electronic tablet of claim 1, further comprising: the android main chip is used for providing a software operating system, and the liquid crystal display screen is used for providing a display function;
the gateway module further includes: a third output port; the third output port is connected with the android main chip and configured to output a third network signal obtained by the expansion of the gateway module to the android main chip, so that the android main chip drives the liquid crystal display screen to realize a display function.
5. The interactive electronic tablet of claim 1, wherein the gateway module further comprises: a fourth output port; the fourth output port is configured to output a fourth network signal expanded by the gateway module to the wired network communication device when connected with the wired network communication device, so that the wired network communication device is connected to the wired network.
6. The interactive electronic tablet of claim 1, further comprising: a signal transmission extension module; the signal transmission extension module is connected with the USB port and the external device and is configured to transmit the first USB signal output by the USB port to the external device so as to increase the transmission distance between the external device and the USB port.
7. The interactive electronic tablet of claim 1, wherein the external devices are external computers or set-top boxes with systems, and when there are at least two external devices, the types of the external devices are different from each other.
8. The interactive electronic tablet of any one of claims 1-7, wherein the gateway module is a network switch chip or a routing chip.
9. The interactive electronic tablet of claim 8, wherein the gateway module is model number RTL 8367N-VB.
10. The interactive electronic tablet of any one of claims 1-7, wherein the first and second signal conversion chips are model number RTL 8153B.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020990658.2U CN212229515U (en) | 2020-06-02 | 2020-06-02 | Interactive electronic tablet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020990658.2U CN212229515U (en) | 2020-06-02 | 2020-06-02 | Interactive electronic tablet |
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| Publication Number | Publication Date |
|---|---|
| CN212229515U true CN212229515U (en) | 2020-12-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020990658.2U Active CN212229515U (en) | 2020-06-02 | 2020-06-02 | Interactive electronic tablet |
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| CN (1) | CN212229515U (en) |
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- 2020-06-02 CN CN202020990658.2U patent/CN212229515U/en active Active
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Effective date of registration: 20210922 Address after: Room c1102, 10 / F, block C, No. 9, Shangdi Third Street, Haidian District, Beijing 100085 Patentee after: New line Technology Co.,Ltd. Address before: No.8, Qinglan 1st Road, Longtian street, Pingshan District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN HITEVISION TECHNOLOGY Co.,Ltd. |
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