Television karaoke system

A TV card, OK technology, applied in recording information storage, instruments, etc., can solve the problems of sound amplification power and quality that cannot achieve ideal singing effect, function duplication, waste, etc., to enrich TV karaoke program sources, practical and convenient. Effect

Inactive Publication Date: 2007-11-14
SHENZHEN SKYWORTH RGB ELECTRONICS CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

This TV accompaniment music with karaoke often needs to be provided by other external equipment such as VCD, DVD etc., and equipments such as present VCD, DVD often also have karaoke function itself, so cause duplication and waste in function; The accompaniment program source needs to be supplied by purchasing music discs, which is not economical and practical; in addition, due to space and other constraints on TV sets, the power and quality of the sound ampl

Method used

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  • Television karaoke system

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Embodiment Construction

[0007] Please refer to shown in Fig. 1, a kind of TV karaoke system of the present invention comprises two-way MIC signals, the microphone signal mixer that directly mixes two-way MIC signals together, connects with the microphone signal mixer by A / D converter audio and video processor, an infrared receiving module connected to the audio and video processor, a microphone volume controller connected to the microphone signal mixer and receiving control signals from the audio and video processor, a reverberation processing circuit connected to the microphone volume controller, An audio mixing amplifier, and a TV volume sound effect controller and a TV power amplifier connected to the audio mixing amplifier in sequence.

[0008] Wherein, the two-way MIC signals are obtained through the MIC socket installed on the TV, and then sent to the reverberation processing circuit after passing through the mixing circuit and the volume control circuit, so as to implement delay control on the ...

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Abstract

The invention provides a public television karaoke systems including MIC signal mixed with the microphone signal mixer, the mixer and microphone signals connect the microphone volume control signal controller, connected with the microphone volume controller handling the reverberation circuit, audio mixing amplifiers, sequential mixed audio amplifier connected television volume audio power amplifier controller and TV, as well as through the A / D converter with the microphone signal mixer connected audio and video processors; including audio and video processor various useful to external hard drives and flash memory USB 2.0 high-speed OTG controller, digital audio output interface, video encoding output interface, receive remote control orders issued by the operation of the various infrared receiver mouth; PC through the USB interface and other USB storage devices for data transmission, television karaoke rich source programs, more convenient and more practical.

Description

【Technical field】 [0001] The invention relates to a karaoke singing device applied to a family, in particular to a television karaoke system. 【Background technique】 [0002] As a kind of entertainment, karaoke has become an indispensable activity for family entertainment. AV power amplifiers, VCDs, DVDs, and even televisions and other audio-visual equipment have karaoke functions. At present, the application of karaoke on the TV is to simply add a MIC socket and a reverberation circuit on the TV, and the resulting singing voice and the accompaniment music from the TV are sent to the power amplifier circuit in the TV through the mixing circuit. . This TV accompaniment music with karaoke often needs to be provided by other external equipment such as VCD, DVD etc., and equipments such as present VCD, DVD often also have karaoke function itself, so cause duplication and waste in function; The accompaniment program source needs to be supplied by purchasing music discs, which is...

Claims

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Application Information

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IPC IPC(8): G11B31/00
Inventor 张志宏
Owner SHENZHEN SKYWORTH RGB ELECTRONICS CO LTD
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