Audio and video display device

A technology for audio and video playback and audio playback, which is applied to display devices, TVs, color TVs, etc., and can solve problems such as affecting work or rest, failing to promote publicity, and wasting power.

Inactive Publication Date: 2010-01-13
北京华智大为科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, it can often happen that there is a significant period of time when no one is watching the content on the dedicated TV at all, such as a dedicated TV in an elevator in an office building, which may often be on for half an hour or more during the morning commute For example, when no one is watching the TV within a c

Method used

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  • Audio and video display device
  • Audio and video display device

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Embodiment Construction

[0019] The specific implementation manners of the present invention will be described below in conjunction with the accompanying drawings.

[0020] The present invention provides an audio and video playback device, which has the ability to detect the external environment, and can automatically adjust its energy-saving state after no one watches it for a long time.

[0021] Please see figure 1 As shown, it shows a structural block diagram of the first embodiment of the audio and video playback device of the present invention, and the audio and video playback device includes an audio and video playback module 102 , an audio and video control module 104 , an infrared detection module 108 and a power supply 110 . Wherein the audio and video playback module 102 plays audio and video for the audience to watch, the audio and video control module 104 controls the audio and video playback of the audio and video playback module 102, including adjusting the volume and screen brightness o...

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PUM

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Abstract

The invention discloses an audio and video display device which comprises an audio and video display module, an audio and video control module and a visible area detection module, wherein the audio and video display module displays audios and videos for audiences to watch; the audio and video control module controls the audio and video display of the audio and video display module; the visible area detection module is used for detecting whether the audiences are watching the audio and video display module at present or not and informing the audio and video control module to control the audio and video display of the audio and video display module according to a detection result, thus the display condition of the audios and the videos of the audio and video display module can be regulated according to the condition of the audiences so as to effectively save electric energy. Meanwhile, the display time of the audio and video display device can also be reduced, thereby prolonging the service life of the audio and video display device.

Description

technical field [0001] The invention relates to the field of audio and video playback, in particular to an audio and video playback device with energy-saving effects. technical background [0002] With the development of science and technology, audio and video playback devices have entered thousands of households, bringing great convenience to everyone's production and life. The audio and video playback device here may include audio and video playback equipment such as ordinary TVs, mp4 players, DVD players, broadcast TVs on taxis or buses, and various special-purpose TVs. Special-purpose TVs are usually placed in elevators of buildings, public areas on each floor or other public areas for people to watch. For example, special-purpose TVs placed in elevators may play several advertisements continuously, so that people who enter the elevator are not in the elevator. During this period, you can see the advertisements played and then play a publicity effect. However, it can o...

Claims

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Application Information

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IPC IPC(8): H04N5/00G11C7/16G11B19/02G09F17/00G05B19/04G06K9/00
Inventor 李东亚郭勇苏培华
Owner 北京华智大为科技有限公司
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