Docking station with wired and wireless picture transmission function

Abstract

The utility model relates to the technical field of digital equipment, in particular to a docking station with a wired and wireless picture transmission function, which comprises a docking station body and a wireless transceiving end. The docking station body comprises an input module, a line concentration control module, a USB (Universal Serial Bus) output module, a video conversion module, a first HDMI (High Definition Multimedia Interface) output module, a change-over switch module and a first wireless transceiver module, and the input end of the line concentration control module and the input end of the video conversion module are electrically connected with the input module respectively; the output end of the line concentration control module is electrically connected with the USB output module, and the output end of the video conversion module, the input end of the first wireless transceiver module and the first HDMI output module are electrically connected with the change-over switch module. The utility model aims to provide a docking station with wired and wireless picture transmission functions, which has wired and wireless video transmission functions at the same time and improves the use experience.

Description

Technical Field

[0001] The utility model relates to the technical field of digital equipment, in particular to an expansion dock with wired and wireless picture transmission functions. Background Art

[0002] A docking station, also known as a port replicator, is an external device designed specifically for laptop computers. By duplicating or even extending the ports of a laptop, it allows a convenient one-stop connection between the laptop and multiple accessories or external devices (such as a power adapter, network cable, mouse, external keyboard, printer, and external monitor).

[0003] Due to the lack of interfaces, current laptops often have insufficient ports, so expansion docks are used. However, the functions of existing expansion docks on the market have become mature. In addition to data expansion functions, they also have wired video transmission functions. However, wired video transmission has great limitations in certain usage scenarios, affecting the user experience. Summary of the invention

[0004] In order to overcome the shortcomings and deficiencies in the prior art, the purpose of the utility model is to provide a docking station with wired and wireless picture transmission functions, which can simultaneously have wired and wireless video transmission functions to enhance the user experience.

[0005] The utility model is realized by the following technical solutions:

[0006] A docking station with wired and wireless image transmission functions comprises an docking station body and a wireless transceiver end, wherein the docking station body comprises an input module, a line collection control module, a USB output module, a video conversion module, a first HDMI output module, a switching switch module and a first wireless transceiver module, wherein the input end of the line collection control module and the input end of the video conversion module are electrically connected to the input module respectively, the output end of the line collection control module is electrically connected to the USB output module, the output end of the video conversion module, the input end of the first wireless transceiver module and the first HDMI output module are electrically connected to the switching switch module respectively; the wireless transceiver end comprises a second HDMI output module, a main control module and a second wireless transceiver module, wherein the second HDMI output module and the second wireless transceiver module are electrically connected to the main control module respectively; the switching switch module is used to switch the output of the video conversion module to the first HDMI output module and the first wireless transceiver module, and wireless video signal transmission is realized between the docking station body and the wireless transceiver end through the first wireless transceiver module and the second wireless transceiver module.

[0007] Wherein, the input module includes an HDMI interface, several TYPE-C interfaces and several TYPE-A interfaces.

[0008] The line control module includes a chip U9 of model BGS3510.

[0009] The video conversion module includes a chip U2 of model GSV2201S.

[0010] The switching module includes a chip U21 of model AW3410.

[0011] The first wireless transceiver module includes a chip U24 of model AM8360D.

[0012] The main control module includes a chip U2 of model AM8268D.

[0013] Beneficial effects of the utility model:

[0014] The utility model discloses an expansion dock with wired and wireless image transmission functions. The expansion dock body and the wireless transceiver are provided. When in use, after the expansion dock body is connected to the computer device, data transmission can be realized through the USB output module and wired video switching can be realized through the first HDMI output module. When the wireless video function needs to be used, after the second HDMI output module of the wireless transceiver is connected to the display screen, the switching switch module is started to switch to the wireless video transmission mode, thereby realizing fast switching of wired and wireless videos and improving the use experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described using the accompanying drawings, but the embodiments in the accompanying drawings do not constitute any limitation to the utility model. A person skilled in the art can obtain other drawings based on the following drawings without creative work.

[0016] Figure 1 This is the module block diagram of the expansion dock.

[0017] Figure 2 This is the circuit schematic diagram of the wiring control module.

[0018] Figure 3 This is the circuit schematic diagram of the video conversion module.

[0019] Figure 4 The schematic diagram of the switching module.

[0020] Figure 5 This is a circuit schematic diagram of the first wireless transceiver module.

[0021] Figure 6 This is the module block diagram of the wireless transceiver.

[0022] Figure 7 This is the circuit schematic diagram of the main control module. Detailed implementation mode

[0023] In order to make the above-mentioned objects, features, and advantages of the present utility model more obvious and understandable, the following will describe the specific implementation mode of the present utility model in detail with reference to the accompanying drawings. Many specific details are set forth in the following description to facilitate a full understanding of the present utility model. However, the present utility model can be implemented in many other ways different from those described herein. Those skilled in the art can make similar improvements without departing from the connotation of the present utility model. Therefore, the present utility model is not limited by the specific embodiments disclosed below.

[0024] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "a plurality" is at least two, such as two, three, etc., unless otherwise specifically defined.

[0025] An expansion dock, also known as a port replicator, is an external device designed specifically for laptop computers. By replicating or even expanding the ports of a notebook computer, it enables the laptop computer to be conveniently connected to multiple accessories or external devices (such as a power adapter, network cable, mouse, external keyboard, printer, and external monitor) in a one-stop manner.

[0026] Currently, due to the lack of interfaces on laptops, there are often insufficient interfaces. Therefore, expansion docks have emerged. However, the functions of currently available expansion docks on the market have tended to mature. In addition to data expansion functions, they also have wired video transmission functions. However, wired video transmission has relatively large limitations in some usage scenarios, affecting the user experience.

[0027] To solve the above problems, this embodiment discloses an expansion dock with wired and wireless screen transmission functions, and its module block diagram is as shown in Figure 1 and Figure 6As shown, the expansion dock includes an expansion dock body and a wireless transceiver end, the expansion dock body includes an input module, a line control module, a USB output module, a video conversion module, a first HDMI output module, a switching switch module and a first wireless transceiver module, the input end of the line control module and the input end of the video conversion module are electrically connected to the input module respectively, the output end of the line control module is electrically connected to the USB output module, the output end of the video conversion module, the input end of the first wireless transceiver module and the first HDMI output module are electrically connected to the switching switch module respectively; the wireless transceiver end includes a second HDMI output module, a main control module and a second wireless transceiver module, the second HDMI output module and the second wireless transceiver module are electrically connected to the main control module respectively; the switching switch module is used to switch the output of the video conversion module to the first HDMI output module and the first wireless transceiver module, and wireless video signal transmission is realized between the expansion dock body and the wireless transceiver end through the first wireless transceiver module and the second wireless transceiver module.

[0028] Specifically, the input module includes an HDMI interface, several TYPE-C interfaces and several TYPE-A interfaces. In this embodiment, the expansion dock body serves as a transmitter, the wireless transceiver serves as a receiver, and the expansion dock body has the functions of a conventional expansion dock, wherein the number of the first HDMI output module is one, corresponding to one HDMI4K60HZ interface; the TYPE-C interface has one PD3.0 charging interface and two USB-C data interfaces, and the TYPE-A interface corresponds to one USB3.0 interface.

[0029] In addition, the switching switch module corresponds to a button, and the wired and wireless video switching is achieved by pressing the button.

[0030] Specifically, the line control module includes a chip U9 of model BGS3510, the video conversion module includes a chip U2 of model GSV2201S, the switch module includes a chip U21 of model AW3410, the first wireless transceiver module includes a chip U24 of model AM8360D, and the main control module includes a chip U2 of model AM8268D. The main circuits and side circuits of the above chips are all referred to Figures 2 to 7 , I will not go into details here.

[0031] In summary, an expansion dock with wired and wireless screen transmission functions according to this embodiment is provided with an expansion dock body and a wireless transceiver. During use, after the expansion dock body is connected to a computer device, data transmission can be achieved through the USB output module and wired video transfer can be achieved through the first HDMI output module. When the wireless video function is required, after connecting the second HDMI output module of the wireless transceiver to the display screen, the switching switch module is activated to switch to the wireless video transmission mode, thereby realizing the rapid switching between wired and wireless videos and enhancing the user experience.

[0032] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the protection scope of the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present invention can be modified or equivalently replaced without departing from the essence and scope of the technical solutions of the present invention.

Claims

1. An expansion dock with wired and wireless screen transmission functions, characterized in that Including the expansion dock body and wireless transceiver, The expansion dock body includes an input module, a line collection control module, a USB output module, a video conversion module, a first HDMI output module, a switching switch module and a first wireless transceiver module, the input end of the line collection control module and the input end of the video conversion module are electrically connected to the input module respectively, the output end of the line collection control module is electrically connected to the USB output module, the output end of the video conversion module, the input end of the first wireless transceiver module and the first HDMI output module are electrically connected to the switching switch module respectively; The wireless transceiver includes a second HDMI output module, a main control module and a second wireless transceiver module, wherein the second HDMI output module and the second wireless transceiver module are electrically connected to the main control module respectively; The switching switch module is used to switch the output of the video conversion module to the first HDMI output module and the first wireless transceiver module. Wireless video signal transmission is achieved between the expansion dock body and the wireless transceiver terminal through the first wireless transceiver module and the second wireless transceiver module.

2. The expansion dock with wired and wireless screen transmission functions according to claim 1, characterized in that, The input module includes an HDMI interface, a plurality of TYPE-C interfaces and a plurality of TYPE-A interfaces.

3. The expansion dock with wired and wireless screen transmission functions according to claim 1, characterized in that The line control module includes a chip U9 of model BGS3510.

4. The expansion dock with wired and wireless screen transmission functions according to claim 1, characterized in that, The video conversion module includes a chip U2 of model GSV2201S.

5. The expansion dock with wired and wireless screen transmission functions according to claim 1, characterized in that, The switching switch module includes a chip U21 of model AW3410.

6. The expansion dock with wired and wireless screen transmission functions according to claim 1, characterized in that, The first wireless transceiver module includes a chip U24 of model AM8360D.

7. The expansion dock with wired and wireless screen transmission functions according to claim 1, characterized in that, The main control module includes a chip U2 of model AM8268D.

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