CN211831013U - Wireless screen projection display equipment - Google Patents
Wireless screen projection display equipment Download PDFInfo
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- CN211831013U CN211831013U CN201921200050.9U CN201921200050U CN211831013U CN 211831013 U CN211831013 U CN 211831013U CN 201921200050 U CN201921200050 U CN 201921200050U CN 211831013 U CN211831013 U CN 211831013U
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Abstract
The utility model discloses a wireless screen display equipment of throwing, throw screen module and show drive module including wireless, wherein, wireless screen module and the display drive module of throwing are arranged at same PCB circuit board, wireless screen module and the display drive module communication connection of throwing, wireless screen module of throwing is used for acquireing video signal through wireless transmission protocol, it is used for showing video signal at terminal display interface with image data's format to show drive module, through throwing screen module and display drive module with wireless and carrying out the integrated design, it is many to have solved current scheme wire rod, the problem that the connected mode is complicated, and simultaneously, transmission cost has not only been practiced thrift, and the connected mode has been simplified, the user operation of being convenient for.
Description
Technical Field
The utility model relates to the field of communication, especially, relate to a wireless screen display equipment that throws.
Background
With the rapid development of network technology and communication technology and the coming of the 5G era, wireless data transmission is more and more widely applied due to its special portability. Portable devices are represented by smartphones, tablets and laptops, wherein smartphones are more called "electronic limbs" which are sufficient for their importance in daily life.
In scenes such as home entertainment, business meeting, teaching and training, video, pictures, PPT and other data in portable equipment are frequently required to be shared, and the traditional method is to connect to an external large-screen display through an HDMI wire. The method is the most complicated and inconvenient to use, such as messy wires, various power supplies, limited use distance and the like. The current popular method is that an external Dongle is wirelessly connected with portable equipment, and then the Dongle is directly connected with a signal port of an external large-screen display through a wire, so that compared with the traditional method, the limitation of the use distance is prolonged, other problems are not improved, and on the contrary, because the Dongle is generally large in size, a new problem that the port of the external display close to the Dongle cannot be used occurs. Therefore, the screen projection connection mode of the current media equipment is complex, the transmission cost is high, and the operation of a user is inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a wireless screen display equipment that throws is provided, face identification's quick deployment and anytime and anywhere cloth accuse can be realized.
In order to solve the above technical problem, an embodiment of the present invention provides a wireless screen projection display device, which includes a wireless screen projection module and a display driving module, wherein the wireless screen projection module and the display driving module are disposed on a same PCB, and the wireless screen projection module is in communication connection with the display driving module; the wireless screen projection module is used for acquiring a video signal through a wireless transmission protocol; the display driving module is used for presenting the video signal in the format of image data on a terminal display interface.
Furthermore, the wireless screen projection display equipment further comprises a power module, wherein the power module is respectively connected with the display driving module and the wireless screen projection module, and the power module is used for managing and controlling the energy supply of the wireless screen projection display equipment.
Furthermore, the wireless screen projection module comprises a wireless receiving module and a signal conversion module, wherein the wireless receiving module is in communication connection with the signal conversion module, and the wireless receiving module is used for transmitting data files with the portable equipment through a wireless transmission protocol; and the signal conversion module is used for converting the data file into a video signal and sending the video signal to the display driving module.
Further, the wireless transmission protocol comprises an airlay protocol and a MiraCast protocol, wherein the wireless receiving module is used for connecting the wireless receiving module with the IOS equipment through the airlay protocol; and the wireless receiving module is used for connecting the wireless receiving module with the android device or the Windows device through the Miracast protocol.
Further, the display driving module comprises a signal receiving module and a decoding module, wherein the signal receiving module is in communication connection with the decoding module and is used for receiving video signals; the decoding module is used for decoding the video signal to obtain image data.
Furthermore, the display driving module further comprises a driving module, wherein the driving module is in communication connection with the decoding module, and the driving module is used for displaying the image data on a terminal display interface.
Furthermore, the wireless screen projection module further comprises a signal output port, the display driving module further comprises a signal input port, and the signal output port is connected with the signal input port.
Furthermore, the driving module further comprises a display driver and a backlight driver.
Furthermore, the wireless screen projection display equipment further comprises a switch module and a setting module, and the switch module is in communication connection with the setting module.
The utility model discloses in, the utility model provides a wireless screen display equipment that throws, throw screen module and show drive module including wireless, wherein, wireless screen module and the demonstration drive module of throwing are arranged at same PCB circuit board, wireless screen module and the demonstration drive module communication connection of throwing, wireless screen module of throwing is used for acquireing video signal through wireless transmission protocol, show drive module and be used for showing video signal at terminal display interface with image data's format, through throwing wireless screen module and showing drive module and carrying out the integrated design, and it is many to have solved current scheme wire rod, the problem that the connected mode is complicated, and simultaneously, transmission cost has not only been practiced thrift, and the connected mode has been simplified, the user operation of being convenient for.
Drawings
In order to more clearly illustrate the embodiments of the present invention 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 invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is an internal schematic view of a wireless screen projection display device according to a preferred embodiment of the present invention;
fig. 2 is a screen projection schematic diagram of the wireless screen projection display device according to the preferred embodiment of the present invention.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1, for the present invention provides a wireless screen projection display device 1 according to a preferred embodiment, which includes a wireless screen projection module 11, a display driving module 12, a power module 13, a wireless receiving module 111, a signal conversion module 112, a signal receiving module 121, a decoding module 122, and a driving module 123. The modules are only schematically indicated in fig. 1, and do not represent the actual positions and proportional relationships among the modules.
Specifically, the wireless screen projection module 11 and the display driving module 12 are arranged on the same PCB, and the wireless screen projection module 11 is in communication connection with the display driving module 12; the wireless screen projection module 11 is used for acquiring a video signal through a wireless transmission protocol; the display driving module 12 is configured to present the video signal in a format of image data on a terminal display interface.
Further, the wireless screen projection module 11 communicates with an external portable device, and obtains a wireless data file from the portable device through a wireless transmission protocol, the wireless screen projection module 11 converts the wireless data file into a video signal, and sends the video signal to the display driving module 12 in the same PCB, so that the display driving module 12 decodes the video signal and renders the image quality, and finally the image quality is displayed on a terminal display interface. The display driving module 12 may respond to the remote controller and the keys, so as to respond to and feed back the operation request of the user to the wireless screen projection display device 1. By integrally designing the wireless screen projection module 11 and the display driving module 12, the problems of multiple wires and complex connection mode in the existing scheme are solved, meanwhile, the transmission cost is saved, the connection mode is simplified, and the operation of a user is facilitated.
Optionally, the wireless screen projection display device 1 further includes a power module 13, wherein the power module 13 is connected to the display driving module 12 and the wireless screen projection module 11, and the power module 13 is configured to manage and control energy supply of the wireless screen projection display device 1.
Specifically, the power module 13 is independent in the wireless screen projection display device 1, and the form in which the power module 13 exists may include, but is not limited to, an internal power board or an external adapter. Each module in the wireless screen projection display device 1 is managed and distributed by the power module 13, that is, is responsible for energy supply of the whole wireless screen projection display device 1. For example, if the wireless screen projection module 11 is used as a signal source, the power supply module 13 supplies power to the wireless screen projection module 11, otherwise, the power supply is cut off, which is beneficial to reducing the loss of electric quantity.
Further, the wireless screen projection module 11 includes a wireless receiving module 111 and a signal conversion module 112, wherein the wireless receiving module 111 is in communication connection with the signal conversion module 112, and the wireless receiving module 111 is used for performing data file transmission with the portable device through a wireless transmission protocol; and the signal conversion module 112 is configured to convert the data file into a video signal, and send the video signal to the display driving module.
In particular, the data files may be, but are not limited to, video, pictures, music, documents, games, and the like.
Further, the wireless transmission protocol includes an airlay protocol and a MiraCast protocol, where the wireless receiving module 111 is configured to connect the wireless receiving module 111 with the IOS device through the airlay protocol; wireless receiving module 111 for be connected wireless receiving module 111 and android device or Windows equipment through Miracast agreement, wireless transmission agreement has realized the wireless transmission function of portable equipment and wireless screen display device 1 that throws, changes the connected mode that relies on the transmission wire rod in the past, practices thrift transmission cost.
Further, the display driving module 12 includes a signal receiving module 121 and a decoding module 122, wherein the signal receiving module 121 is communicatively connected to the decoding module 122, and the signal receiving module 121 is configured to receive a video signal; the decoding module 122 is configured to decode the video signal to obtain image data.
Specifically, the decoding module 122 is configured to decode the video signal to obtain image data, perform image quality rendering on the image data, and present the image data on a terminal display interface through a driving module 123 in the display driving module 12, where the driving module 123 is in communication connection with the decoding module 122.
Further, the wireless screen projection module 11 further includes a signal output port, and the display driving module 12 further includes a signal input port, where the signal output port is connected to the signal input port.
Specifically, the signal output of the wireless screen projection module 11 is directly connected to the signal input port of the driving module 123, and the two interfaces are arranged on the PCB, so that the conventional situation that an HDMI wire is connected to an external large-screen display is reduced, the cost is saved, the connection mode is simplified, and the operation by a user is facilitated.
Further, the driving module 123 further includes a display driver and a backlight driver.
The display driving module 12 includes a display driver and a backlight driver of a liquid crystal panel, and the data interface of the liquid crystal panel may include LVDS, eDP, Vby1, etc., and the resolution thereof includes but is not limited to 4096x2160, 2560x1440, 1920x1080, etc.
Further, the wireless screen projection display device 1 further comprises a switch module and a setting module, and the switch module is in communication connection with the setting module. The wireless screen projection display device 1 is started to be turned on and turned off through the switch module, the setting module is used for responding to operation requests of a user for setting adjustment and the like of the wireless screen projection display device 1, the setting adjustment can be carried out through a remote controller or keys in the wireless screen projection display device 1, and the user can operate the wireless screen projection display device 1 conveniently.
The screen projection schematic diagram shown in fig. 2 of the display device for wireless screen projection includes a portable device 3, a wireless transmission protocol 2 and a display device 1 for wireless screen projection, wherein the portable device 3 may be but not limited to a notebook computer, a smart phone or a tablet computer, etc., the portable device 3 sends a wireless data file to the display device 1 for wireless screen projection through the wireless transmission protocol 2, and the display device 1 for wireless screen projection acquires the wireless data file, decodes the wireless data file to generate image data and displays the image data.
The utility model provides a wireless screen display equipment that throws carries out the integrated design through throwing screen module and demonstration drive module with wireless to solved the problem that current scheme wire rod is many, the connected mode is complicated, simultaneously, not only practiced thrift transmission cost, simplified connected mode moreover, the user operation of being convenient for.
The above embodiments do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the above-described embodiments should be included in the protection scope of the technical solution.
Claims (9)
1. A wireless screen projection display device is characterized in that the device comprises a wireless screen projection module and a display driving module,
the wireless screen projection module and the display driving module are arranged on the same PCB, and the wireless screen projection module is in communication connection with the display driving module;
the wireless screen projection module is used for acquiring a video signal through a wireless transmission protocol;
the display driving module is used for presenting the video signal in a terminal display interface in the format of image data.
2. The wireless screen projection display device of claim 1, further comprising a power module, wherein the power module is connected to the display driving module and the wireless screen projection module respectively, and the power module is configured to manage and control energy supply of the wireless screen projection display device.
3. The wireless screen projection display device of claim 1, wherein the wireless screen projection module comprises a wireless receiving module and a signal conversion module,
the wireless receiving module is in communication connection with the signal conversion module;
the wireless receiving module is used for transmitting data files with the portable equipment through the wireless transmission protocol;
the signal conversion module is used for converting the data file into the video signal and sending the video signal to the display driving module.
4. The wireless screen projection display device of claim 3, wherein the wireless transmission protocol comprises an airlay protocol and a Miracast protocol, wherein,
the wireless receiving module is used for connecting the wireless receiving module with the IOS equipment through the airlay protocol;
the wireless receiving module is used for connecting the wireless receiving module with android equipment or Windows equipment through a Miracast protocol.
5. The wireless screen projection display device of claim 1, wherein the display driving module comprises a signal receiving module and a decoding module,
the signal receiving module is in communication connection with the decoding module, and is used for receiving the video signal;
the decoding module is used for decoding the video signal to obtain the image data.
6. The wireless screen projection display device of claim 5, wherein the display driver module further comprises a driver module, wherein the driver module is in communication with the decoder module, and the driver module is configured to present the image data on the terminal display interface.
7. The wireless screen projection display device of claim 1, wherein the wireless screen projection module further comprises a signal output port, and the display driver module further comprises a signal input port, and the signal output port is connected to the signal input port.
8. The wireless screen projection display device of claim 6, wherein the driving module further comprises a display driver and a backlight driver.
9. The wireless screen projection display device of claim 1, further comprising a switch module and a setting module, wherein the switch module and the setting module are communicatively connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921200050.9U CN211831013U (en) | 2019-07-26 | 2019-07-26 | Wireless screen projection display equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921200050.9U CN211831013U (en) | 2019-07-26 | 2019-07-26 | Wireless screen projection display equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211831013U true CN211831013U (en) | 2020-10-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921200050.9U Active CN211831013U (en) | 2019-07-26 | 2019-07-26 | Wireless screen projection display equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211831013U (en) |
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2019
- 2019-07-26 CN CN201921200050.9U patent/CN211831013U/en active Active
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