Audio-video switch control device

A control device and video switching technology, which is applied to the recording of information on the disk, instruments, magnetic recording, etc., can solve the problems of not being suitable for enriching the cultural life of the masses, poor user experience, and many connections, etc., to achieve extended functions and applications Occasions, improve user experience, simple manipulation effects

Inactive Publication Date: 2016-01-06
NINGBO SOUNDKING ELECTRONICS
View PDF5 Cites 3 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The establishment and bonding of this kind of entertainment system is a relatively cumbersome process. There are many connections and need to be debugged. Non-professionals cannot operate at all, and it is difficult to achieve multi-function. The entertainment system used for singing and entertainment parties cannot realize video playback; the entertainment system used for meetings cannot realize entertainment funct

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Audio-video switch control device
  • Audio-video switch control device
  • Audio-video switch control device

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0026] The following introduces some of the possible embodiments of the present invention, which are intended to provide a basic understanding of the present invention, but are not intended to identify key or decisive elements of the present invention or limit the scope of protection. It is easy to understand that, according to the technical solution of the present invention, those skilled in the art may propose other alternative implementation manners without changing the essence and spirit of the present invention. Therefore, the following specific embodiments and drawings are only exemplary descriptions of the technical solution of the present invention, and should not be regarded as the entirety of the present invention or as a limitation or restriction on the technical solution of the present invention.

[0027] In the present invention, karaoke refers to playing pre-recorded music accompaniment on the storage medium without the lead singer's voice, and synchronously playi...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

PUM

No PUM Login to view more

Abstract

The present invention provides an audio-video switch control device, and belongs to the technical field of audio-video control. The audio-video switch control device comprises an audio switch circuit, a video switch circuit, a digital audio signal processing element coupled to the audio switch circuit, and a main control unit individually connected with the audio switch circuit, the video switch circuit and the digital audio signal processing element, wherein the main control unit can control the audio switch circuit and the video switch circuit to work at a karaoke mode or a video playing mode in a switchable manner. The audio-video switch control device can realize centralized control of audio-video output of a song requesting module, a voice input module and a video playing module, and is convenient to switch and control, simple in operation, and helpful for expanding functions and application occasions of recreation equipment.

Description

technical field [0001] The invention belongs to the technical field of audio and video control, and in particular relates to an audio and video switching control device switchably working in a karaoke mode or a video playing mode. Background technique [0002] At present, many small-scale public places use their own independent entertainment systems for meetings, singing entertainment, dance parties, and movie broadcasts, and these systems are implemented in a temporary way; for example, power amplifiers and Microphones, etc., karaoke machines, power amplifiers, microphones, etc. are required for singing entertainment, and DVDs and projectors are required for movie playback. The establishment and bonding of this kind of entertainment system is a relatively cumbersome process. There are many connections and need to be debugged. Non-professionals cannot operate at all, and it is difficult to achieve multi-function. The entertainment system used for singing and entertainment p...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Application Information

Patent Timeline
no application Login to view more
IPC IPC(8): G11B19/02
Inventor 屠永波陈广鄢洪辉蒋海秋
Owner NINGBO SOUNDKING ELECTRONICS
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products

Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic.

© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap