CN202679509U - Audio-video processor - Google Patents
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- CN202679509U CN202679509U CN 201220337142 CN201220337142U CN202679509U CN 202679509 U CN202679509 U CN 202679509U CN 201220337142 CN201220337142 CN 201220337142 CN 201220337142 U CN201220337142 U CN 201220337142U CN 202679509 U CN202679509 U CN 202679509U
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Abstract
The utility model relates to the technical field of media control systems and especially relates to an audio-video processor. The audio-video processor structurally comprises an HDMI audio-video decoder, a first interface converter, a second interface converter, an HDMI video matrix processor, a first analog/digital converter, an SPDIF input selector, a microphone power amplifier, a second analog/digital converter, a Karaoke processor, a DSP digital audio processor and a digital/analog converter. The audio-video processor can perform concentrated control on a TV, a game machine, a wireless microphone host, a blue-ray DVD video disc player, a song ordering machine host, a 3D high-definition projector, a CD player, a notebook computer and a multimedia player, etc. and is simple and convenient to operate. Compared with the prior art, the audio-video processor which can perform concentrated management and control on various media equipments brings greater convenience to a user and improves the operation efficiency of the user.
Description
Technical field
The utility model relates to the media control system technical field, particularly relates to a kind of audio frequency and video processor.
Background technology
Media refer to that the medium that diffuses information, popular saying are exactly carrier or the platform of publicity, can provide platform for the propagation of information.Media mainly contain following five functions: 1, monitoring social environment; 2, coordinate social relationships; 3, succession culture; 4, provide amusement; 5, education Civil masses.Therefore so far, application involved such as the advertisement of media, art, education, amusement, engineering, medicine, the industries such as commerce and scientific research.
Media device has generally comprised DVD disc player, song-order machine, TV, audio amplifier, microphone etc.
In the prior art, the places such as Karaoke chamber, private villa, senior public place of entertainment, home theater, all be equipped with media equipment, yet, operation to various media devices, all adopt and be equipped with the mode that independently remote control operates, bring inconvenience to the user, and various remote controller is obscured easily.
Summary of the invention
The purpose of this utility model is to avoid weak point of the prior art and a kind of audio frequency and video processor is provided, this audio frequency and video processor can manage concentratedly and control media equipment, for the user brings very large facility, more can improve user's operating efficiency.
The purpose of this utility model is achieved through the following technical solutions.
A kind of audio frequency and video processor is provided, comprises HDMI audio/video decoder, first interface transducer, the second interface convertor, HDMI video matrix processor, the first analog/digital converter, SPDIF input selector, microphone power amplifier, the second analog/digital converter, Karaoke processor, DSP digital audio processor and digital/analog converter;
The HDMI audio/video decoder is provided with HDMI input interface 1 end, HDMI input interface 2 ends, HDMI input interface 3 ends, HDMI input interface 4 ends, HDMI audio output interface 5 ends, HDMI audio output interface 6 ends, HDMI audio output interface 7 ends, HDMI audio output interface 8 ends, HDMI video output interface 9 ends, HDMI video output interface 10 ends, HDMI video output interface 11 ends and HDMI video output interface 12 ends;
The first interface transducer is provided with VGA input interface 1 end, VGA input interface 2 ends, HDMI video output interface 3 ends and HDMI video output interface 4 ends;
The second interface convertor is provided with CVBS input interface 1, CVBS input interface 2, HDMI video output interface 3 ends and HDMI video output interface 4 ends;
HDMI video matrix processor is provided with HDMI video reception interface 1 end, HDMI video reception interface 2 ends, HDMI video reception interface 3 ends, HDMI video reception interface 4 ends, HDMI video reception interface 5 ends, HDMI video reception interface 6 ends, HDMI video reception interface 7 ends, HDMI video reception interface 8 ends, CVBS video output interface 9 ends and HDMI video output interface 10 ends;
The first analog/digital converter is provided with analogue audio frequency input interface 1 end, analogue audio frequency input interface 2 ends, analogue audio frequency input interface 3 ends, analogue audio frequency input interface 4 ends, analogue audio frequency input interface 5 ends, analogue audio frequency input interface 6 ends, digital audio output interface 7 ends, digital audio output interface 8 ends, digital audio output interface 9 ends, digital audio output interface 10 ends, digital audio output interface 11 ends and digital audio output interface 12 ends;
The SPDIF input selector is provided with fiber-optic signal input interface 1 end, fiber-optic signal input interface 3 ends, fiber-optic signal input interface 5 ends, fiber-optic signal input interface 7 ends, coaxial signal input interface 2 ends, coaxial signal input interface 4 ends, coaxial signal input interface 6 ends, coaxial signal input interface 8 ends, SPDIF signal output interface 9 ends, SPDIF signal output interface 10 ends, SPDIF signal output interface 11 ends and SPDIF signal output interface 12 ends;
The microphone power amplifier is provided with microphone speech input interface 1 end, microphone speech input interface 2 ends, microphone speech input interface 3 ends and microphone voice output interface 4 ends;
The second analog/digital converter is provided with microphone analog voice receiving interface 1 end and microphone digital speech output interface 2 ends;
The Karaoke processor is provided with microphone digital speech receiving interface 1 end, Karaoke music signal input interface 2 ends, microphone voice output interface 3 ends, microphone voice output interface 4 ends, microphone voice output interface 5 ends, microphone voice output interface 6 ends, microphone voice output interface 7 ends and microphone voice output interface 8 ends;
The DSP digital audio processor is provided with HDMI audio input interface 1 end, HDMI audio input interface 2 ends, HDMI audio input interface 3 ends, HDMI audio input interface 4 ends, digital audio receiving interface 5 ends, digital audio receiving interface 6 ends, digital audio receiving interface 7 ends, digital audio receiving interface 8 ends, digital audio receiving interface 9 ends, digital audio receiving interface 10 ends, SPDIF signal receiving interface 11 ends, SPDIF signal receiving interface 12 ends, SPDIF signal receiving interface 13 ends, SPDIF signal receiving interface 14 ends, microphone phonetic incepting interface 15 ends, microphone phonetic incepting interface 16 ends, microphone phonetic incepting interface 17 ends, microphone phonetic incepting interface 18 ends, microphone phonetic incepting interface 19 ends, microphone phonetic incepting interface 20 ends, Karaoke music signal output interface 21 ends, output interface 22 ends after the digital audio processing, output interface 23 ends after the digital audio processing, output interface 24 ends after the digital audio processing, output interface 25 ends after the digital audio processing, output interface 26 ends after the digital audio processing, output interface 27 ends after the digital audio processing, output interface 29 ends after output interface 28 ends and the digital audio processing after the digital audio processing;
Digital/analog converter is provided with digital audio input interface 1 end, digital audio input interface 2 ends, digital audio input interface 3 ends, digital audio input interface 4 ends, digital audio input interface 5 ends, digital audio input interface 6 ends, digital audio input interface 7 ends, digital audio input interface 8 ends, analogue audio frequency output interface 9 ends, analogue audio frequency output interface 10 ends, analogue audio frequency output interface 11 ends, analogue audio frequency output interface 12 ends, analogue audio frequency output interface 13 ends, analogue audio frequency output interface 14 ends, analogue audio frequency output interface 15 ends and analogue audio frequency output interface 16 ends;
HDMI video output interface 9 ends of HDMI audio/video decoder, HDMI video output interface 10 ends, HDMI video output interface 11 ends, HDMI video output interface 12 ends, HDMI video output interface 3 ends of first interface transducer, HDMI video output interface 4 ends, HDMI video output interface 3 ends of the second interface convertor, HDMI video output interface 4 ends respectively with HDMI video reception interface 1 end of HDMI video matrix processor, HDMI video reception interface 2 ends, HDMI video reception interface 3 ends, HDMI video reception interface 4 ends, HDMI video reception interface 5 ends, HDMI video reception interface 6 ends, HDMI video reception interface 7 ends, HDMI video reception interface 8 ends connect;
HDMI audio output interface 5 ends of HDMI audio/video decoder, HDMI audio output interface 6 ends, HDMI audio output interface 7 ends, HDMI audio output interface 8 ends, digital audio output interface 7 ends that the first analog/digital converter is established, digital audio output interface 8 ends, digital audio output interface 9 ends, digital audio output interface 10 ends, digital audio output interface 11 ends, digital audio output interface 12 ends, SPDIF signal output interface 9 ends that the SPDIF input selector is established, SPDIF signal output interface 10 ends, SPDIF signal output interface 11 ends, HDMI audio input interface 1 end of SPDIF signal output interface 12 ends and DSP digital audio processor, HDMI audio input interface 2 ends, HDMI audio input interface 3 ends, HDMI audio input interface 4 ends, digital audio receiving interface 5 ends, digital audio receiving interface 6 ends, digital audio receiving interface 7 ends, digital audio receiving interface 8 ends, digital audio receiving interface 9 ends, digital audio receiving interface 10 ends, SPDIF signal receiving interface 11 ends, SPDIF signal receiving interface 12 ends, SPDIF signal receiving interface 13 ends, SPDIF signal receiving interface 14 ends, microphone phonetic incepting interface 15 ends, microphone phonetic incepting interface 16 ends, microphone phonetic incepting interface 17 ends, microphone phonetic incepting interface 18 ends, microphone phonetic incepting interface 19 ends, microphone phonetic incepting interface 20 ends connect;
Microphone voice output interface 4 ends of microphone power amplifier are connected with microphone analog voice receiving interface 1 end of the second analog/digital converter, microphone digital speech output interface 2 ends of the second analog/digital converter are connected with microphone digital speech receiving interface 1 end of Karaoke processor, Karaoke music signal input interface 2 ends that the Karaoke processor is established are connected output interface 22 ends after the digital audio processing of DSP digital audio processor with Karaoke music signal output interface 21 ends of DSP digital audio processor, output interface 23 ends after the digital audio processing, output interface 24 ends after the digital audio processing, output interface 25 ends after the digital audio processing, output interface 26 ends after the digital audio processing, output interface 27 ends after the digital audio processing, output interface 28 ends after the digital audio processing, digital audio input interface 1 end of output interface 29 ends and digital/analog converter after the digital audio processing, digital audio input interface 2 ends, digital audio input interface 3 ends, digital audio input interface 4 ends, digital audio input interface 5 ends, digital audio input interface 6 ends, digital audio input interface 7 ends, digital audio input interface 8 ends connect.
Preferably, to adopt model be that CS42418 and model are that the components and parts of CS5361 are combined with to the first analog/digital converter.
Another is preferred, and the model of the second analog/digital converter is CS5361.
Another is preferred, and the model of digital/analog converter is CS42418.
The beneficial effects of the utility model are as follows:
Structure of the present utility model comprises the HDMI audio/video decoder, the first interface transducer, the second interface convertor, HDMI video matrix processor, the first analog/digital converter, the SPDIF input selector, the microphone power amplifier, the second analog/digital converter, the Karaoke processor, DSP digital audio processor and digital/analog converter, basic operation of the present utility model all can be finished at operator, simple to operation, compared with prior art, can manage concentratedly and control media equipment, for the user brings very large facility, more can improve user's operating efficiency.
Description of drawings
Utilize accompanying drawing that the utility model is described further, but the content in the accompanying drawing does not consist of any restriction of the present utility model.
Fig. 1 is the circuit block diagram of a kind of audio frequency and video processor of the utility model.
In Fig. 1, include:
HDMI audio/video decoder 1,
The second interface convertor 3,
HDMI video matrix processor 4,
The first analog/digital converter 5,
The second analog/digital converter 8,
DSP digital audio processor 10,
Digital/analog converter 11.
Embodiment
The utility model is described in further detail with the following Examples.
A kind of audio frequency and video processor of present embodiment comprises HDMI audio/video decoder, first interface transducer 2, the second interface convertor 3, HDMI video matrix processor 4, the first analog/digital converter 5, SPDIF input selector 6, microphone power amplifier 7, the second analog/digital converter 8, Karaoke processor 9, DSP digital audio processor 10 and digital/analog converter 11 as shown in Figure 1;
HDMI audio/video decoder 1 is provided with HDMI input interface 1 end, HDMI input interface 2 ends, HDMI input interface 3 ends, HDMI input interface 4 ends, HDMI audio output interface 5 ends, HDMI audio output interface 6 ends, HDMI audio output interface 7 ends, HDMI audio output interface 8 ends, HDMI video output interface 9 ends, HDMI video output interface 10 ends, HDMI video output interface 11 ends and HDMI video output interface 12 ends;
The second interface convertor 3 is provided with CVBS input interface 1 end, CVBS input interface 2 ends, HDMI video output interface 3 ends and HDMI video output interface 4 ends;
HDMI video matrix processor 4 is provided with HDMI video reception interface 1 end, HDMI video reception interface 2 ends, HDMI video reception interface 3 ends, HDMI video reception interface 4 ends, HDMI video reception interface 5 ends, HDMI video reception interface 6 ends, HDMI video reception interface 7 ends, HDMI video reception interface 8 ends, CVBS video output interface 9 ends and HDMI video output interface 10 ends;
The first analog/digital converter 5 is provided with analogue audio frequency input interface 1 end, analogue audio frequency input interface 2 ends, analogue audio frequency input interface 3 ends, analogue audio frequency input interface 4 ends, analogue audio frequency input interface 5 ends, analogue audio frequency input interface 6 ends, digital audio output interface 7 ends, digital audio output interface 8 ends, digital audio output interface 9 ends, digital audio output interface 10 ends, digital audio output interface 11 ends and digital audio output interface 12 ends;
The second analog/digital converter 8 is provided with microphone analog voice receiving interface 1 end and microphone digital speech output interface 2 ends;
Karaoke processor 9 is provided with microphone digital speech receiving interface 1 end, Karaoke music signal input interface 2 ends, microphone voice output interface 3 ends, microphone voice output interface 4 ends, microphone voice output interface 5 ends, microphone voice output interface 6 ends, microphone voice output interface 7 ends and microphone voice output interface 8 ends;
DSP digital audio processor 10 is provided with HDMI audio input interface 1 end, HDMI audio input interface 2 ends, HDMI audio input interface 3 ends, HDMI audio input interface 4 ends, digital audio receiving interface 5 ends, digital audio receiving interface 6 ends, digital audio receiving interface 7 ends, digital audio receiving interface 8 ends, digital audio receiving interface 9 ends, digital audio receiving interface 10 ends, SPDIF signal receiving interface 11 ends, SPDIF signal receiving interface 12 ends, SPDIF signal receiving interface 13 ends, SPDIF signal receiving interface 14 ends, microphone phonetic incepting interface 15 ends, microphone phonetic incepting interface 16 ends, microphone phonetic incepting interface 17 ends, microphone phonetic incepting interface 18 ends, microphone phonetic incepting interface 19 ends, microphone phonetic incepting interface 20 ends, Karaoke music signal output interface 21 ends, output interface 22 ends after the digital audio processing, output interface 23 ends after the digital audio processing, output interface 24 ends after the digital audio processing, output interface 25 ends after the digital audio processing, output interface 26 ends after the digital audio processing, output interface 27 ends after the digital audio processing, output interface 29 ends after output interface 28 ends and the digital audio processing after the digital audio processing;
Digital/analog converter 11 is provided with digital audio input interface 1 end, digital audio input interface 2 ends, digital audio input interface 3 ends, digital audio input interface 4 ends, digital audio input interface 5 ends, digital audio input interface 6 ends, digital audio input interface 7 ends, digital audio input interface 8 ends, analogue audio frequency output interface 9 ends, analogue audio frequency output interface 10 ends, analogue audio frequency output interface 11 ends, analogue audio frequency output interface 12 ends, analogue audio frequency output interface 13 ends, analogue audio frequency output interface 14 ends, analogue audio frequency output interface 15 ends and analogue audio frequency output interface 16 ends;
HDMI video output interface 9 ends of HDMI audio/video decoder 1, HDMI video output interface 10 ends, HDMI video output interface 11 ends, HDMI video output interface 12 ends, HDMI video output interface 3 ends of first interface transducer 2, HDMI video output interface 4 ends, HDMI video output interface 3 ends of the second interface convertor 3, HDMI video output interface 4 ends respectively with HDMI video reception interface 1 end of HDMI video matrix processor 4, HDMI video reception interface 2 ends, HDMI video reception interface 3 ends, HDMI video reception interface 4 ends, HDMI video reception interface 5 ends, HDMI video reception interface 6 ends, HDMI video reception interface 7 ends, HDMI video reception interface 8 ends connect;
HDMI audio output interface 5 ends of HDMI audio/video decoder 1, HDMI audio output interface 6 ends, HDMI audio output interface 7 ends, HDMI audio output interface 8 ends, digital audio output interface 7 ends that the first analog/digital converter 5 is established, digital audio output interface 8 ends, digital audio output interface 9 ends, digital audio output interface 10 ends, digital audio output interface 11 ends, digital audio output interface 12 ends, SPDIF signal output interface 9 ends that SPDIF input selector 6 is established, SPDIF signal output interface 10 ends, SPDIF signal output interface 11 ends, HDMI audio input interface 1 end of SPDIF signal output interface 12 ends and DSP digital audio processor 10 ends, HDMI audio input interface 2 ends, HDMI audio input interface 3 ends, HDMI audio input interface 4 ends, digital audio receiving interface 5 ends, digital audio receiving interface 6 ends, digital audio receiving interface 7 ends, digital audio receiving interface 8 ends, digital audio receiving interface 9 ends, digital audio receiving interface 10 ends, SPDIF signal receiving interface 11 ends, SPDIF signal receiving interface 12 ends, SPDIF signal receiving interface 13 ends, SPDIF signal receiving interface 14 ends, microphone phonetic incepting interface 15 ends, microphone phonetic incepting interface 16 ends, microphone phonetic incepting interface 17 ends, microphone phonetic incepting interface 18 ends, microphone phonetic incepting interface 19 ends, microphone phonetic incepting interface 20 ends connect;
Microphone voice output interface 4 ends of microphone power amplifier 7 are connected with microphone analog voice receiving interface 1 end of the second analog/digital converter 8, microphone digital speech output interface 2 ends of the second analog/digital converter 8 are connected with microphone digital speech receiving interface 1 end of Karaoke processor 9, Karaoke music signal input interface 2 ends that Karaoke processor 9 is established are connected output interface 22 ends after the digital audio processing of DSP digital audio processor 10 with Karaoke music signal output interface 21 ends of DSP digital audio processor 10, output interface 23 ends after the digital audio processing, output interface 24 ends after the digital audio processing, output interface 25 ends after the digital audio processing, output interface 26 ends after the digital audio processing, output interface 27 ends after the digital audio processing, output interface 28 ends after the digital audio processing, digital audio input interface 1 end of output interface 29 ends and digital/analog converter 11 after the digital audio processing, digital audio input interface 2 ends, digital audio input interface 3 ends, digital audio input interface 4 ends, digital audio input interface 5 ends, digital audio input interface 6 ends, digital audio input interface 7 ends, digital audio input interface 8 ends connect.
The utility model can carry out centralized control to television set, game machine, wireless microphone main frame, blue-ray DVD video disc player, song-order machine main frame, 3D high definition projector, CD Player, notebook and multimedia player etc., simple to operation, compared with prior art, can manage concentratedly and control media equipment, for the user brings very large facility, more can improve user's operating efficiency.
Concrete, audio video processor is as follows to the handling process of signal:
After the HDMI signal input, solve the video signal of stereo audio and RGB24 form by HDMI audio/video decoder 1, vision signal enters HDMI video matrix processor 4, and audio signal then enters DSP digital audio processor 10;
VGA and CVBS analog video signal are exported the HDMI digital signals to HDMI video matrix processor 4 by first interface transducer 2 and the second interface convertor 3 respectively;
After HDMI video matrix processor 4 receives all digital video signals, export Memory control to after processing through the input data format first, carry out respectively again motion detection, go isolation, mode detection, 3D filtering processing, pixel adaptive-interpolation, frame rate conversion, image enhancement processing and image output, directly the signal of output is the HDMI HD video, and conversion then is output as the CVBS analog video signal through digital-to-analog again.
Concrete, the handling process of the digital audio and video signals of the audio signal of 10 pairs of HDMI audio/video decoders of DSP digital audio processor, 1 output, 5 outputs of the first analog/digital converter and the SPDIF audio signal of SPDIF input selector output 6 is as follows:
To the processing of the importation of three kinds of audio signals, be followed successively by gain control, quiet control, height and cut processings, residual quantity equilibrium adjustment, delay process, phase place adjustment and interlock and operate;
Output to three kinds of audio signals is processed, and is followed successively by matrix disposal, gain control, quiet control, frequency division processing, the balanced adjustment of residual quantity, delay process, compressor reducer setting, phase place adjustment and interlock operation.
Concrete, the handling process of 9 pairs of Karaokes of Karaoke processor music signal is as follows:
Process importation to the Karaoke music signal, is followed successively by volume control, voltage adjustment processing, BBE energized process, low processing and the residual quantity equilibrium treatment of cutting;
Process to the left and right sides passage, mid-passage, subwoofer passage of the output of Karaoke music signal with around passage, the processing with upper channel is had volume control, the balanced adjustment of residual quantity, delay process, Phase Processing and compressor reducer set handling successively.
Among Fig. 1, the Karaoke music signal is Karaoke music signal input interface 2 ends that Karaoke music signal output interface 21 ends of DSP digital audio processor 10 export Karaoke processor 9 to, need to take a sample from wherein one road signal of HDMI audio signal, simulated audio signal, optical fiber/coaxial input, process so will select directly to be given to again Karaoke processor 9 by DSP digital audio processor 10.
Concrete, the handling process of the signal of 10 pairs of Karaoke processor outputs of DSP digital audio processor is as follows:
Process importation to this signal, has successively volume control, quiet control, low processing, the balanced adjustment of residual quantity, voltage adjustment processing, phase place adjustment and the feedback inhibition of cutting to process;
Then the effect sound of this signal is processed, total volume control, voltage adjustment processing, the balanced adjustment of echo residual quantity, phase place adjustment, Echo processing, reverberation effect processing, plumpness effect process and spatial impression effect process are arranged successively;
After the main sound of this signal and effect sound are processed respectively, be given to again the left and right sides passage of the output of this signal, mid-passage, the subwoofer passage, process around passage, to the processing with upper channel include successively volume control, quiet control, height is cut processing, residual quantity equilibrium treatment, the adjustment of microphone music ratio, delay process, phase place adjustment and compressor reducer set handling.
HDMI: HDMI (High Definition Multimedia Interface) (English: High Definition Multimedia
Interface, HDMI) be a kind of digitized video/audio interface technology, be the tailored version digital interface that is fit to image transmission, it can transmit audio frequency and video-audio signal simultaneously, and the maximum data transmission speed is 5Gbps.Need not simultaneously to transmit advance capable D/A or mould/number conversion at signal.
SPDIF is the abbreviation of SONY, PHILIPS digital audio interface.With regard to transmission means, SPDIF is divided into output (SPDIF OUT) and input (SPDIF IN) two kinds.
VGA is (Video Graphics Array), it is Video Graphics Array, be a kind of video transmission standard that IBM released with the PS/2 machine in 1987, have the resolution height, show the advantages such as speed is fast, color is abundant, be widely used in the color monitor field.
The Chinese of CVBS is interpreted as composite video broadcast singal or composite video blanking and synchronous, full name: Composite Video Broadcast Signal or Composite Video Blanking and Sync, it is that an analog television program (picture) signal is combined with voice signal, and is modulated to a kind of form before the radio-frequency carrier.
DSP: Digital Signal Processing (Digital Signal Processing is called for short DSP).
The BBE:BBE technology is not simply to strengthen high frequency waves, but the high frequency waves time advance that has postponed, and it is placed before the first-harmonic again, and it also is to recover some weakened high frequency waves with some enhancing technology.
A kind of audio frequency and video processor, other structures of present embodiment are identical with embodiment 1, and difference is: Echo is processed the adjustable processing of parameter that comprises time-delay, repetition, volume.
Concrete, reverberation effect is processed and is comprised that time, Attack delay, excitation, volume, height are cut, the low adjustable processing of parameter of cutting.
Concrete, it is that CS42418 and model are that the components and parts of CS5361 are combined with that the first analog/digital converter 5 adopts models.
Concrete, the model of the second analog/digital converter 8 is CS5361.
Concrete, the model of digital/analog converter 11 is CS42418.
Should be noted that at last; above embodiment only is used for the explanation the technical solution of the utility model but not to the restriction of the utility model protection range; although with reference to preferred embodiment the utility model has been done detailed description; those of ordinary skill in the art is to be understood that; can make amendment or be equal to replacement the technical solution of the utility model, and not break away from essence and the scope of technical solutions of the utility model.
Claims (4)
1. an audio frequency and video processor is characterized in that: comprise HDMI audio/video decoder, first interface transducer, the second interface convertor, HDMI video matrix processor, the first analog/digital converter, SPDIF input selector, microphone power amplifier, the second analog/digital converter, Karaoke processor, DSP digital audio processor and digital/analog converter;
The HDMI audio/video decoder is provided with HDMI input interface 1 end, HDMI input interface 2 ends, HDMI input interface 3 ends, HDMI input interface 4 ends, HDMI audio output interface 5 ends, HDMI audio output interface 6 ends, HDMI audio output interface 7 ends, HDMI audio output interface 8 ends, HDMI video output interface 9 ends, HDMI video output interface 10 ends, HDMI video output interface 11 ends and HDMI video output interface 12 ends;
The first interface transducer is provided with VGA input interface 1 end, VGA input interface 2 ends, HDMI video output interface 3 ends and HDMI video output interface 4 ends;
The second interface convertor is provided with CVBS input interface 1, CVBS input interface 2, HDMI video output interface 3 ends and HDMI video output interface 4 ends;
HDMI video matrix processor is provided with HDMI video reception interface 1 end, HDMI video reception interface 2 ends, HDMI video reception interface 3 ends, HDMI video reception interface 4 ends, HDMI video reception interface 5 ends, HDMI video reception interface 6 ends, HDMI video reception interface 7 ends, HDMI video reception interface 8 ends, CVBS video output interface 9 ends and HDMI video output interface 10 ends;
The first analog/digital converter is provided with analogue audio frequency input interface 1 end, analogue audio frequency input interface 2 ends, analogue audio frequency input interface 3 ends, analogue audio frequency input interface 4 ends, analogue audio frequency input interface 5 ends, analogue audio frequency input interface 6 ends, digital audio output interface 7 ends, digital audio output interface 8 ends, digital audio output interface 9 ends, digital audio output interface 10 ends, digital audio output interface 11 ends and digital audio output interface 12 ends;
The SPDIF input selector is provided with fiber-optic signal input interface 1 end, fiber-optic signal input interface 3 ends, fiber-optic signal input interface 5 ends, fiber-optic signal input interface 7 ends, coaxial signal input interface 2 ends, coaxial signal input interface 4 ends, coaxial signal input interface 6 ends, coaxial signal input interface 8 ends, SPDIF signal output interface 9 ends, SPDIF signal output interface 10 ends, SPDIF signal output interface 11 ends and SPDIF signal output interface 12 ends;
The microphone power amplifier is provided with microphone speech input interface 1 end, microphone speech input interface 2 ends, microphone speech input interface 3 ends and microphone voice output interface 4 ends;
The second analog/digital converter is provided with microphone analog voice receiving interface 1 end and microphone digital speech output interface 2 ends;
The Karaoke processor is provided with microphone digital speech receiving interface 1 end, Karaoke music signal input interface 2 ends, microphone voice output interface 3 ends, microphone voice output interface 4 ends, microphone voice output interface 5 ends, microphone voice output interface 6 ends, microphone voice output interface 7 ends and microphone voice output interface 8 ends;
The DSP digital audio processor is provided with HDMI audio input interface 1 end, HDMI audio input interface 2 ends, HDMI audio input interface 3 ends, HDMI audio input interface 4 ends, digital audio receiving interface 5 ends, digital audio receiving interface 6 ends, digital audio receiving interface 7 ends, digital audio receiving interface 8 ends, digital audio receiving interface 9 ends, digital audio receiving interface 10 ends, SPDIF signal receiving interface 11 ends, SPDIF signal receiving interface 12 ends, SPDIF signal receiving interface 13 ends, SPDIF signal receiving interface 14 ends, microphone phonetic incepting interface 15 ends, microphone phonetic incepting interface 16 ends, microphone phonetic incepting interface 17 ends, microphone phonetic incepting interface 18 ends, microphone phonetic incepting interface 19 ends, microphone phonetic incepting interface 20 ends, Karaoke music signal output interface 21 ends, output interface 22 ends after the digital audio processing, output interface 23 ends after the digital audio processing, output interface 24 ends after the digital audio processing, output interface 25 ends after the digital audio processing, output interface 26 ends after the digital audio processing, output interface 27 ends after the digital audio processing, output interface 29 ends after output interface 28 ends and the digital audio processing after the digital audio processing;
Digital/analog converter is provided with digital audio input interface 1 end, digital audio input interface 2 ends, digital audio input interface 3 ends, digital audio input interface 4 ends, digital audio input interface 5 ends, digital audio input interface 6 ends, digital audio input interface 7 ends, digital audio input interface 8 ends, analogue audio frequency output interface 9 ends, analogue audio frequency output interface 10 ends, analogue audio frequency output interface 11 ends, analogue audio frequency output interface 12 ends, analogue audio frequency output interface 13 ends, analogue audio frequency output interface 14 ends, analogue audio frequency output interface 15 ends and analogue audio frequency output interface 16 ends;
HDMI video output interface 9 ends of HDMI audio/video decoder, HDMI video output interface 10 ends, HDMI video output interface 11 ends, HDMI video output interface 12 ends, HDMI video output interface 3 ends of first interface transducer, HDMI video output interface 4 ends, HDMI video output interface 3 ends of the second interface convertor, HDMI video output interface 4 ends respectively with HDMI video reception interface 1 end of HDMI video matrix processor, HDMI video reception interface 2 ends, HDMI video reception interface 3 ends, HDMI video reception interface 4 ends, HDMI video reception interface 5 ends, HDMI video reception interface 6 ends, HDMI video reception interface 7 ends, HDMI video reception interface 8 ends connect;
HDMI audio output interface 5 ends of HDMI audio/video decoder, HDMI audio output interface 6 ends, HDMI audio output interface 7 ends, HDMI audio output interface 8 ends, digital audio output interface 7 ends that the first analog/digital converter is established, digital audio output interface 8 ends, digital audio output interface 9 ends, digital audio output interface 10 ends, digital audio output interface 11 ends, digital audio output interface 12 ends, SPDIF signal output interface 9 ends that the SPDIF input selector is established, SPDIF signal output interface 10 ends, SPDIF signal output interface 11 ends, HDMI audio input interface 1 end of SPDIF signal output interface 12 ends and DSP digital audio processor, HDMI audio input interface 2 ends, HDMI audio input interface 3 ends, HDMI audio input interface 4 ends, digital audio receiving interface 5 ends, digital audio receiving interface 6 ends, digital audio receiving interface 7 ends, digital audio receiving interface 8 ends, digital audio receiving interface 9 ends, digital audio receiving interface 10 ends, SPDIF signal receiving interface 11 ends, SPDIF signal receiving interface 12 ends, SPDIF signal receiving interface 13 ends, SPDIF signal receiving interface 14 ends, microphone phonetic incepting interface 15 ends, microphone phonetic incepting interface 16 ends, microphone phonetic incepting interface 17 ends, microphone phonetic incepting interface 18 ends, microphone phonetic incepting interface 19 ends, microphone phonetic incepting interface 20 ends connect;
Microphone voice output interface 4 ends of microphone power amplifier are connected with microphone analog voice receiving interface 1 end of the second analog/digital converter, microphone digital speech output interface 2 ends of the second analog/digital converter are connected with microphone digital speech receiving interface 1 end of Karaoke processor, Karaoke music signal input interface 2 ends that the Karaoke processor is established are connected output interface 22 ends after the digital audio processing of DSP digital audio processor with Karaoke music signal output interface 21 ends of DSP digital audio processor, output interface 23 ends after the digital audio processing, output interface 24 ends after the digital audio processing, output interface 25 ends after the digital audio processing, output interface 26 ends after the digital audio processing, output interface 27 ends after the digital audio processing, output interface 28 ends after the digital audio processing, digital audio input interface 1 end of output interface 29 ends and digital/analog converter after the digital audio processing, digital audio input interface 2 ends, digital audio input interface 3 ends, digital audio input interface 4 ends, digital audio input interface 5 ends, digital audio input interface 6 ends, digital audio input interface 7 ends, digital audio input interface 8 ends connect.
2. a kind of audio frequency and video processor according to claim 1 is characterized in that: it is that CS42418 and model are that the components and parts of CS5361 are combined with that the first analog/digital converter adopts model.
3. a kind of audio frequency and video processor according to claim 1, it is characterized in that: the model of the second analog/digital converter is CS5361.
4. a kind of audio frequency and video processor according to claim 1, it is characterized in that: the model of digital/analog converter is CS42418.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220337142 CN202679509U (en) | 2012-07-12 | 2012-07-12 | Audio-video processor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220337142 CN202679509U (en) | 2012-07-12 | 2012-07-12 | Audio-video processor |
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| CN202679509U true CN202679509U (en) | 2013-01-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102724468A (en) * | 2012-07-12 | 2012-10-10 | 东莞市龙健电子有限公司 | Audio video processor |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102724468A (en) * | 2012-07-12 | 2012-10-10 | 东莞市龙健电子有限公司 | Audio video processor |
| CN102724468B (en) * | 2012-07-12 | 2014-12-24 | 东莞市龙健电子有限公司 | Audio video processor |
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Assignee: Dongguan Yujia Electronic Industry Co.,Ltd. Assignor: Dongguan Longjoin Electronics Co.,Ltd. Contract record no.: 2014440020256 Denomination of utility model: Audio video processor Granted publication date: 20130116 License type: Exclusive License Record date: 20140627 |
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