Sound card with screen based on Scaler module
By using a sound card with a screen based on the Scaler module, it is possible to display the phone screen and perform audio processing without occupying the phone's charging port. This solves the problem of inconvenient operation of sound cards during mobile live streaming, improves the user experience, and reduces costs.
Patent Information
- Application Number
- CN202423123921.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-17
AI Technical Summary
Existing sound cards occupy the charging port and are inconvenient to operate when live streaming on mobile phones, affecting the user experience.
Design a sound card with screen based on a Scaler module, including a Scaler module, a display module, a USB processing module, and an audio processing module to achieve signal separation and processing. The display module displays the screen, the USB processing module distributes USB signals, and the audio processing module performs audio processing.
It enables the display of the phone screen and audio processing without occupying the phone's charging port, improving the user experience. The overall architecture is simple, low-cost, and easy to promote.
Smart Images

Figure CN223552092U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sound card technology, and more specifically, to a sound card with a screen based on a Scaler module. Background Technology
[0002] Sound cards play a crucial role in audio processing, primarily used to convert sound waves into digital signals. A sound card is a fundamental component of a computer multimedia system, capable of converting raw sound signals from microphones, tapes, CDs, etc., into digital signals, which are then output to devices such as headphones and speakers, or used to produce the sounds of synthesized musical instruments via the Musical Instrument Digital Interface (MIDI).
[0003] Sound cards have a variety of functions in audio processing: sound effects, sound quality enhancement, recording, and audio testing. These functions make sound cards important for audio recording, live streaming, and music playback, improving the efficiency and effectiveness of audio processing.
[0004] However, when we live stream on our phones, the sound card is usually connected to the phone. This not only occupies the phone's charging port, but also means that we have to look down while operating the sound card, making it impossible to see the phone screen. Therefore, we need a sound card with a screen based on the Scaler module that can better solve the above problems. Utility Model Content
[0005] The technical problem to be solved by this utility model is to provide a sound card with a screen based on a Scaler module, addressing the above-mentioned deficiencies of the prior art.
[0006] The technical solution adopted by this utility model to solve its technical problem is:
[0007] Construct a sound card with screen based on a Scaler module, which includes a Scaler module, a display module, a USB processing module, and an audio processing module;
[0008] The Scaler module is connected to the terminal device and is used to receive video signals from the terminal device, process the images, and send them to the display module; it is also used to receive USB signals from the terminal device and send the USB signals to the USB processing module.
[0009] The display module is used to display the processed image;
[0010] The USB processing module is connected to the audio processing module and is used to split the USB signal into multiple paths, one of which is supplied to the audio processing module and the remaining USB signals are supplied to external devices.
[0011] The audio processing module is used for audio processing.
[0012] The present invention relates to a sound card with a screen based on a Scaler module, wherein the audio processing module is connected to an audio input interface module, and the audio input interface module is used to provide an audio input interface.
[0013] The present invention relates to a sound card with a screen based on a Scaler module, wherein the audio processing module is connected to an input control module, and the input control module is used to operate the input audio processing.
[0014] The present invention relates to a sound card with a screen based on a Scaler module, wherein the Scaler module is further connected to a battery module for power supply.
[0015] The beneficial effects of this utility model are as follows: The solution of this application is based on a Scaler module. When in use, the signal sent by the terminal device is separated into video signal and USB signal by the Scaler module. The video signal is processed and then sent to the display module for display. The USB signal is sent to the USB processing module for splitting into multiple paths. One path is used by the audio processing module. The audio processing module sends the processed audio data back to the terminal device via the USB path. The other multiple paths can be used to power peripherals or for data transmission. The overall architecture is simple and can simultaneously meet the display, power supply and audio processing needs of the sound card. It is low in cost and easy to promote and popularize. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the present invention will be further described below in conjunction with the accompanying drawings and embodiments. The drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a block diagram of a sound card with a screen based on a Scaler module, according to a preferred embodiment of this utility model.
[0018] Figure 2 This is a circuit diagram of a screen-equipped sound card based on a Scaler module, which is a preferred embodiment of this utility model. Detailed Implementation
[0019] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, a clear and complete description will be provided below in conjunction with the technical solutions in the embodiments of this utility model. Obviously, the described embodiments are some, but not all, of the embodiments of this utility model. Based on the embodiments of this invention, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0020] The preferred embodiment of this utility model is a sound card with a screen based on a Scaler module, such as... Figure 1 As shown, see also Figure 2 It includes a Scaler module 1, a display module 2, a USB processing module 3, and an audio processing module 4;
[0021] Scaler module 1 is connected to the terminal device and is used to receive video signals from the terminal device, process the images, and send them to the display module; it is also used to receive USB signals from the terminal device and send the USB signals to USB processing module 3.
[0022] Display module 2 is used to display the processed image;
[0023] USB processing module 3 is connected to audio processing module 4 and is used to split the USB signal into multiple paths. One USB signal is supplied to audio processing module 4 and the remaining USB signals are supplied to external devices.
[0024] Audio processing module 4 is used for audio processing;
[0025] The solution in this application is based on Scaler module 1. During application, the signal sent by the terminal device is separated into video signal and USB signal by the Scaler module. The video signal is processed and then sent to the display module for display. The USB signal is sent to the USB processing module for splitting into multiple paths. One path is used by the audio processing module. The audio processing module sends the processed audio data back to the terminal device via the USB path. The other multiple paths can be used to power peripherals or for data transmission. The overall architecture is simple and can simultaneously meet the display, power supply and audio processing requirements of the sound card. It is low in cost and easy to promote and popularize.
[0026] It should be noted that this solution does not involve software program improvements; each module utilizes its own inherent functionality. Figure 2 As an example of a Scaler module, the USB processing module 2 can be implemented using an existing USB docking station; the display module 5 can use an existing display device; and the audio processing module 6 can be implemented using a traditional sound card module.
[0027] Specifically, taking a mobile phone as an example, the working principle of the terminal device is explained as follows:
[0028] The mobile phone is connected to the Scaler module via a Type-C or USB interface. The Scaler module simultaneously strips the USB signal to the USB processing module. The USB module splits one USB signal into multiple signals, one of which is sent to the audio processing module 4 (the original sound card module). The other signals can be used to connect a USB flash drive or a TF / SD card for the mobile phone to expand its external storage function. When the Scaler is connected to a power adapter, it can charge the mobile phone in reverse and also charge the internal battery of the sound card.
[0029] Audio processing module 4 receives various audio signals from the audio input interface module and performs a series of audio processing operations such as button or knob operation, including sound effects, sound quality enhancement, recording and audio testing. After processing, the signals are transmitted back to the mobile phone for live streaming via the USB processing module.
[0030] The scaler receives video signals from the mobile phone, and its interface is not limited to HDMI; it also includes DP, Type-C, USB, and other video input interfaces. It performs image scaling, cropping, and OSD menu processing before sending the video to the display module to show the mobile phone's image. The scaler output can be LVDS, TTL, MIPI, EDP, VBO, and other screen drive interfaces.
[0031] Of course, the buttons and knobs can be removed and displayed on the display module using a UI on the Scaler, allowing for a series of audio processing actions via touch.
[0032] It should be understood that those skilled in the art can make improvements or modifications based on the above description, and all such improvements and modifications should fall within the protection scope of the appended claims.
Claims
1. A sound card with a screen based on a Scaler module, characterized in that, Includes a Scaler module, a display module, a USB processing module, and an audio processing module; The Scaler module is connected to the terminal device and is used to receive video signals from the terminal device, process the images, and send them to the display module; it is also used to receive USB signals from the terminal device and send the USB signals to the USB processing module. The display module is used to display the processed image; The USB processing module is connected to the audio processing module and is used to split the USB signal into multiple paths, one of which is supplied to the audio processing module and the remaining USB signals are supplied to external devices. The audio processing module is used for audio processing.
2. The sound card with screen based on the Scaler module according to claim 1, characterized in that, The audio processing module is connected to an audio input interface module, which provides an audio input interface.
3. The sound card with screen based on the Scaler module according to claim 1, characterized in that, The audio processing module is connected to an input control module, which is used to operate the input audio processing.
4. The sound card with screen based on the Scaler module according to claim 1, characterized in that, The Scaler module is also connected to a battery module for power supply.