CN217643530U - High-definition converter for PS game machine - Google Patents
High-definition converter for PS game machine Download PDFInfo
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- CN217643530U CN217643530U CN202221422484.5U CN202221422484U CN217643530U CN 217643530 U CN217643530 U CN 217643530U CN 202221422484 U CN202221422484 U CN 202221422484U CN 217643530 U CN217643530 U CN 217643530U
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Abstract
The utility model discloses a high definition converter for PS game machine, high definition converter is including the audio and video signal input interface that connects gradually, printed circuit board and high definition output interface, audio and video signal input interface includes the video signal acquisition module and the audio signal acquisition module of printed circuit board one end, audio and video input interface connection PS game machine, high definition output interface is including setting up the HDMI signal conversion chip at the printed circuit board other end, high definition output interface connects external equipment, video signal can be gathered respectively to video signal acquisition module and audio signal acquisition module, audio signal, video signal processing chip converts digital video signal according to video signal's type, MCU chip control audio signal acquisition module carries out filtering process to audio signal, can reduce signal interference, HDMI signal conversion chip obtains high definition audio and video signal output to external equipment with video signal and audio signal integration, plug-and-play and strong adaptability.
Description
Technical Field
The utility model belongs to the technical field of electronic equipment, especially, relate to a high definition converter for PS game machine.
Background
The video interfaces of the Playstation (PS) and Playstation game machines have composite video and digital video interfaces, but the HDMI high-definition video signals cannot be output, and corresponding analog audio-video converters are needed for outputting PS and PS game pictures to a television to convert the high-definition video. However, the connection structure of the products on the market is complex, the analog signal is greatly lost in the transmission process, and the anti-interference performance is poor, so that the quality of the display picture transmitted to the television is reduced, and the high-definition video signal converter sold on the market basically does not have the function of switching the picture mode, so that the high-definition video signal converter is inconvenient to use, the high-definition HDMI signals are difficult to normally output by the PS first generation game machine and the PS second generation game machine, and the image quality transmitted to the television is reduced.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model provides a high definition converter for PS game machine can provide a simple and convenient, plug-and-play's high definition converter to PS one generation and two take place ofs game machines, and can control the picture mode in real time through the switch to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a high definition converter for PS game machine, high definition converter is including audio video signal input interface, printed circuit board and the high definition output interface that connects gradually, audio video signal input interface is including setting up video signal acquisition module and the audio signal acquisition module of printed circuit board one end, audio video input interface is used for connecting the PS game machine, high definition output interface is including setting up the HDMI signal conversion chip of the other end of printed circuit board, high definition output interface is used for connecting external equipment;
the printed circuit board comprises an MCU chip and a video signal processing chip, the video signal acquisition module, the video signal processing chip, the audio signal acquisition module and the HDMI signal conversion chip are all connected with the MCU chip, the video signal acquisition module and the HDMI signal conversion chip are connected with the video signal processing chip, and the audio signal acquisition module is connected with the HDMI signal conversion chip;
the video signal acquisition module is used for receiving video signals from the PS game machine and outputting the video signals to the video signal processing chip, the video signal processing chip processes the video signals into intermediate signals, and the HDMI signal conversion chip converts the intermediate signals into digital video signals; the audio signal acquisition module is used for receiving audio signals from the PS game machine and processing the audio signals by the MCU chip, and the HDMI signal conversion chip is used for receiving the audio signals and converting the audio signals into digital audio signals; the MCU chip controls the HDMI signal conversion chip to output high-definition audio and video signals to the external equipment according to the digital video signals and the digital audio signals.
As a further improvement of the above technical solution, the printed circuit board further includes an input switch connected to the MCU chip, and the input switch is configured to switch the video signal acquisition module to a corresponding acquisition mode according to the type of the video signal.
As a further improvement of the above technical solution, the type of the Video signal includes at least one of a YPbPr signal, an RGBs signal, an AV signal, or an S-Video signal, and the acquisition mode includes at least one of a YPbPr mode, an RGB mode, an AV mode, or an S-Video mode.
As a further improvement of the above technical solution, the input switch is a video/audio matrix switcher, and is used for switching or distributing video signals and audio signals.
As a further improvement of the above technical solution, the printed circuit board further includes a frame ratio switch connected to the MCU chip, the frame ratio switch is configured to send an adjustment mode of the video signal to the MCU chip, the MCU chip issues a corresponding frame ratio setting instruction to the video signal processing chip according to the adjustment mode, and the processed video signal inputs a corresponding frame ratio to the HDMI signal conversion chip, where the adjustment mode includes 16: mode 9 and 4: mode 3.
As a further improvement of the above technical solution, the frame ratio changeover switch is a frame regulator.
Compared with the prior art, the beneficial effects of the utility model are that:
1) Can gather video signal respectively through set up video signal collection module and audio signal collection module on printed circuit board, audio signal, video signal processing chip converts digital video signal according to video signal's type, the MCU chip is handled audio signal, can reduce signal interference, HDMI signal conversion chip obtains high definition audio and video signal with video signal and audio signal integration and exports to external equipment, simple structure plug and play, be applicable to the high definition video output of domestic TV set.
2) Can switch over the collection mode of video signal collection module according to video signal's type through input change over switch, the picture ratio change over switch can adjust video signal's picture proportion, has promoted the display effect of audio frequency and video, has also promoted user's visual experience greatly, through single chip with all functions integration in an organic whole, reduced production processes, reduce the product consumption, also reduced manufacturing cost. In environmental protection, efforts are being made to reduce the number of electronic scrap chips in the future.
Drawings
FIG. 1 is a block diagram of a high definition converter for a PS game machine according to the present invention;
fig. 2 is a schematic structural diagram of a high definition converter according to the present invention;
fig. 3 is a schematic diagram of the high definition converter according to the present invention.
The main component symbols are as follows:
a 100-high definition converter; 110-audio video signal input interface; 120-a printed circuit board; 130-high definition output interface; 140-a video signal acquisition module; 150-an audio signal acquisition module; 160-PS gaming machine; 170-HDMI signal conversion chip; 180-external devices; 190-MCU chip; 200-video signal processing chip; 210-input diverter switch; 220-picture ratio change-over switch.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1, fig. 2 and fig. 3, the utility model provides a high definition converter for PS game machine, high definition converter 100 includes audio and video signal input interface 110, printed circuit board 120 and high definition output interface 130 that connect gradually, audio and video signal input interface 110 is including setting up video signal acquisition module 140 and audio signal acquisition module 150 of printed circuit board 120 one end, audio and video input interface 110 is used for connecting PS game machine 160, high definition output interface 130 is including setting up HDMI signal conversion chip 170 at the other end of printed circuit board 120, high definition output interface 130 is used for connecting external equipment 180;
the printed circuit board 120 comprises a MCU chip 190 and a video signal processing chip 200, the video signal acquisition module 140, the video signal processing chip 200, the audio signal acquisition module 150, the HDMI signal conversion chip 170 are connected with the MCU chip 190, the video signal acquisition module 140, the HDMI signal conversion chip 170 and the video signal processing chip 200 are connected, and the audio signal acquisition module 150 and the HDMI signal conversion chip 170 are connected.
The video signal collecting module 140 is configured to receive a video signal from the PS game console 160 and output the video signal to the video signal processing chip 200, the video signal processing chip 200 processes the video signal into an intermediate signal, and the HDMI signal converting chip 170 converts the intermediate signal into a digital video signal; the audio signal acquisition module 150 is configured to receive an audio signal from the PS game console 160 and process the audio signal through the MCU chip 190, and the HDMI signal conversion chip 170 receives the audio signal and converts the audio signal into a digital audio signal; the MCU chip 190 controls the HDMI signal conversion chip 170 to output high-definition audio/video signals to the external device 180 according to the digital video signals and the digital audio signals.
In this embodiment, the printed circuit board 120 further includes an input switch 210 connected to the MCU chip 190, the input switch 210 is configured to switch the Video signal acquisition module 140 to a corresponding acquisition mode according to a type of the Video signal, where the type of the Video signal includes at least one of a YPbPr signal, an RGBs signal, an AV signal, or an S-Video signal, the acquisition mode includes at least one of a YPbPr mode, an RGB mode, an AV mode, or an S-Video mode, and the input switch 210 is a Video/audio matrix switcher configured to switch or distribute the Video signal and the audio signal. The printed circuit board 120 further includes a frame ratio switch 220 connected to the MCU chip 190, the frame ratio switch 220 is configured to send an adjustment mode of the video signal to the MCU chip 190, the MCU chip 190 sends a corresponding frame ratio setting instruction to the video signal processing chip 200 according to the adjustment mode, and the processed video signal inputs a corresponding frame ratio to the HDMI signal conversion chip 170, where the adjustment mode includes 16: mode 9 and 4: in mode 3, the aspect ratio switch 220 is an aspect regulator, the video signal acquisition module 140 may be a video acquisition chip of EJ511, the audio signal acquisition module 150 may be an audio acquisition chip of MS2107, the HDMI signal conversion chip 170 may be a chip of MS2109, and the video signal processing chip 200 may be an FPGA chip.
It should be noted that the PS game machine 160 is a PlayStation series game machine, and the external device 180 is an external audio/video playing device such as a television, a display, or the like. Taking the type of the input video signal as an YPbPr signal or an RGBs signal as an example, the corresponding acquisition mode is an YPbPr mode or an RGB mode, that is, the video signal can be divided into two signals, that is, a color difference component interface identifier (YPbPr) and a three-color synchronous Signal (RGBs), when the PS game console 160 outputs the YPbPr signal, the input switch 210 switches the video signal acquisition module 140 to the YPbPr mode, the video signal acquisition module 140 can filter the input video signal, at this time, the three paths of YPbPr signals are input to the video signal processing chip 200, the processed video signal is an intermediate signal, such as a VGA signal, and then the intermediate signal enters the HDMI signal conversion core 170 to be converted into a high definition digital video signal.
Meanwhile, the input audio signal is filtered, that is, the MCU chip 190 controls the audio signal acquisition module to filter the audio signal, and then the audio signal is processed by the MCU chip 190, and then the audio signal is converted into a digital signal by the HDMI signal conversion chip 170, so that the audio and video outputted by the PS game console 160 are converted into HDMI digital signals and synchronously outputted to the external device 180 through the high definition output interface 130, that is, the HDMI interface. Similarly, when the PS game machine 160 outputs RGBs signals, the video signal acquisition module 140 is switched to the RGB mode by the input switch 210, and then the signals are converted into HDMI signals through the same processing procedure.
In addition, the high definition converter 100 can operate in two frame rate modes, when the frame rate switch 220 is switched to 16: in the 9 mode, the MCU 190 issues an instruction to set the frame ratio to the video signal processing chip 200, and then the processed video signal is processed in 16: the picture scale format of 9 is input to the HDMI signal conversion chip 170, so that the display scale of the output terminal is 16:9. similarly, when the frame ratio switch 220 is switched to 4: mode 3, according to 4: and 3, outputting an instruction corresponding to the mode 4 through the same processing process: 3 picture ratio HDMI signal. In this embodiment, when the input Video signal is an AV signal or an S-Video signal, the input switching process, the input acquisition process, and the frame ratio switching process are all the same as the YPbPr signal or the RGBs signal, and are not described herein again.
It should be understood that the utility model provides a high definition converter 100 has solved the problem that Playstation generation and two take place ofs game machines can't export HDMI high definition video signal in the background art, has plug-and-play's characteristics, to the stronger product of traditional domestic TV set high definition video output suitability, has promoted user's visual experience greatly. And the picture mode is controlled in real time through the switch, so that the use experience of a user is improved, all functions are integrated into a whole through a single chip, the production procedures are reduced, the power consumption of products is reduced, and the production cost is also reduced. In the aspect of environmental protection, the number of electronic waste chips in the future is reduced, and the utility model is not limited to the first generation and the second generation of PS game machines, and can also be used for high-definition video signal conversion in other occasions.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The high-definition converter for the PS game machine is characterized by comprising an audio and video signal input interface, a printed circuit board and a high-definition output interface which are sequentially connected, wherein the audio and video signal input interface comprises a video signal acquisition module and an audio signal acquisition module which are arranged at one end of the printed circuit board, the audio and video signal input interface is used for connecting the PS game machine, the high-definition output interface comprises an HDMI signal conversion chip which is arranged at the other end of the printed circuit board, and the high-definition output interface is used for connecting external equipment;
the printed circuit board comprises an MCU chip and a video signal processing chip, the video signal acquisition module, the video signal processing chip, the audio signal acquisition module and the HDMI signal conversion chip are all connected with the MCU chip, the video signal acquisition module and the HDMI signal conversion chip are connected with the video signal processing chip, and the audio signal acquisition module is connected with the HDMI signal conversion chip;
the video signal acquisition module is used for receiving video signals from the PS game machine and outputting the video signals to the video signal processing chip, the video signal processing chip processes the video signals into intermediate signals, and the HDMI signal conversion chip converts the intermediate signals into digital video signals; the audio signal acquisition module is used for receiving audio signals from the PS game machine and processing the audio signals by the MCU chip, and the HDMI signal conversion chip is used for receiving the audio signals and converting the audio signals into digital audio signals; the MCU chip controls the HDMI signal conversion chip to output high-definition audio and video signals to the external equipment according to the digital video signals and the digital audio signals.
2. The high definition converter for the PS game machine according to claim 1, wherein the printed circuit board further comprises an input switch connected with the MCU chip, and the input switch is used for switching the video signal acquisition module to a corresponding acquisition mode according to the type of the video signal.
3. The HD converter for a PS gaming machine of claim 2, wherein the type of the Video signal comprises at least one of a YPbPr signal, an RGBs signal, an AV signal, or an S-Video signal, and the capture mode comprises at least one of a YPbPr mode, an RGB mode, an AV mode, or an S-Video mode.
4. The high definition switcher for a PS gaming machine as set forth in claim 2, wherein the input changeover switch is a video/audio matrix switcher for switching or distributing a video signal and an audio signal.
5. The high definition converter for the PS game machine according to claim 1, wherein the printed circuit board further comprises a frame ratio switch connected to the MCU chip, the frame ratio switch is configured to send an adjustment mode of the video signal to the MCU chip, the MCU chip issues a corresponding frame ratio setting command to the video signal processing chip according to the adjustment mode, and the processed video signal inputs a corresponding frame ratio to the HDMI signal conversion chip, wherein the adjustment mode includes 16: mode 9 and 4: mode 3.
6. The high definition converter for PS gaming machine as set forth in claim 5, wherein said aspect ratio switching switch is an aspect regulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221422484.5U CN217643530U (en) | 2022-06-09 | 2022-06-09 | High-definition converter for PS game machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221422484.5U CN217643530U (en) | 2022-06-09 | 2022-06-09 | High-definition converter for PS game machine |
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| Publication Number | Publication Date |
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| CN217643530U true CN217643530U (en) | 2022-10-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221422484.5U Active CN217643530U (en) | 2022-06-09 | 2022-06-09 | High-definition converter for PS game machine |
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| CN (1) | CN217643530U (en) |
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2022
- 2022-06-09 CN CN202221422484.5U patent/CN217643530U/en active Active
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