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Electronic device and volume control system and method thereof

A technology of volume control and electronic equipment, applied in the electronic field, can solve the problems of long time, many operation steps, inconvenient mute button, etc., and achieve the effect of saving time

Inactive Publication Date: 2010-01-20
HONG FU JIN PRECISION IND (SHENZHEN) CO LTD +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

There are two ways to adjust the volume, one is to slowly adjust the volume to a smaller volume that meets the requirements through the volume increase and decrease buttons, but this method has many steps, takes a long time, and is inconvenient
The other method is to mute the sound with one click through the mute button, but if there are other people watching TV together at this time, the mute will affect other people, so the mute button is not convenient

Method used

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  • Electronic device and volume control system and method thereof
  • Electronic device and volume control system and method thereof

Examples

Experimental program
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Effect test

Embodiment Construction

[0014] The following volume control system and method can be applied to various electronic devices with audio output functions, such as TV sets, DVDs, set-top boxes, and CD players. The following takes the most common TV set in daily life as an example for illustration.

[0015] Such as figure 1 As shown, it is a functional block diagram of a TV set in a preferred embodiment. The TV set 10 includes a sound playback unit 200 for playing back sound and a volume control system 100 for adjusting the volume of the sound playback unit 200 . The volume control system 100 includes: an input unit 101 , a storage unit 103 , a setting unit 105 , a control unit 107 and a volume adjustment unit 109 .

[0016] The input unit 101 is used for generating a first input signal and a second input signal according to user's operation. The input unit 101 is a mute key or other newly added keys on the TV 10 or its remote controller. The user operates the mute key or newly added keys for the first...

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PUM

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Abstract

The invention provides an electronic device, which comprises a sound replaying unit used for replaying sound, and a volume control system used for adjusting the volume of the sound replaying unit, wherein the volume control system comprises an input unit, a storage unit, a control unit, a volume adjusting unit and a sound replaying unit; the storage unit is used for storing an adjustable set value; the input unit generates a first input signal based on the operation of a user, and outputs the first input signal to the control unit; the control unit is used for extracting the stored set value according to the first input signal, and outputting the stored set value to the volume adjusting unit; and the volume adjusting unit is used for adjusting the volume of the sound replaying unit to the set value according to the set value output by the control unit. The invention also provides a volume control system and a volume control method for the electronic device.

Description

technical field [0001] The invention relates to the field of electronic technology, in particular to an electronic device and its volume control system and method. Background technique [0002] With the development of science and technology, various household appliances are constantly being introduced, such as televisions developed from CRTs to LCD TVs and plasma TVs. With the innovation of household appliances, auxiliary equipment of household appliances such as remote controllers have also emerged as the times require. The increasing popularity of various household appliances has greatly enriched people's lives, and the remote control has also brought great convenience to people's lives. [0003] The remote control generally uses infrared rays to transmit signals. A signal transmitter is arranged on the remote controller, and the signal transmitter converts the electric signal generated by the user's operation into an infrared signal, and emits the infrared signal to the...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H03G3/02H03G3/04
CPCH03G7/007
Inventor 戴龙
Owner HONG FU JIN PRECISION IND (SHENZHEN) CO LTD
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