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Method and device used for controlling background music and based on facial expression

A technology of background music and control method, applied in the recording of information on the disk, instruments, magnetic recording, etc., can solve the problems of unable to adjust the volume, unable to match people's mood, lack of humanization, etc.

Active Publication Date: 2012-10-24
NORTHWESTERN POLYTECHNICAL UNIV
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the current home background music control system can only adjust the volume and select tracks manually, but cannot automatically adjust the volume, select tracks, and change sound effects according to people's moods. It cannot match people's moods and lacks humanization.

Method used

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  • Method and device used for controlling background music and based on facial expression
  • Method and device used for controlling background music and based on facial expression
  • Method and device used for controlling background music and based on facial expression

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Embodiment Construction

[0031] combine figure 1 As shown, an expression-based background music control device of the present invention is composed of a power supply unit, an image acquisition unit, a main processor (DSP), a storage unit and a background music adjustment unit. The main processor (DSP) is respectively connected with the image acquisition unit, the storage unit and the background music adjustment unit; the power supply unit is connected with the image acquisition unit, the main processor (DSP), the storage unit and the background music adjustment unit;

[0032] RS-485 bus is used for connection between the main processor (DSP) and the background music adjustment unit;

[0033] The main processor (DSP) adopts TI's TMS320DM6467T chip;

[0034] The image acquisition unit adopts CMOS image sensor;

[0035] The storage unit is composed of storage devices and chips, including synchronous dynamic random access memory and flash memory chips; wherein, the synchronous dynamic random access memo...

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PUM

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Abstract

The invention discloses a method and a device used for controlling background music and based on facial expression. The device is composed of a power supply unit, an image collecting unit, a main digital signal processor (DSP), a storage unit and a background music adjusting unit. The main DSP is respectively connected with the image collecting unit, the storage unit and the background music adjusting unit. The power supply unit is connected with the image collecting unit, the main DSP, the storage unit and the background music adjusting unit. The method and the device can recognize facial expression and mood of users through facial expression recognition technology, adjust a background music mode according to the mood of the users, achieve an interactive effect between home furniture and the users, enable the home furniture to be humanized, and improve experience of the users. The system is easy to operate and convenient to use and has strong practicality.

Description

technical field [0001] The invention relates to the technical field of video image processing and control, in particular to an expression-based background music control method and device. Background technique [0002] At present, in order to create a comfortable and warm living environment in modern homes, background music has become a very important part of the home, so modern homes have installed a background music control system, which can effectively block ambient noise and create a relaxed and comfortable environment. However, the current home background music control system can only manually adjust the volume and select tracks, but cannot automatically adjust the volume, select tracks, and change sound effects according to people's moods, which cannot match people's moods and lack humanization. SUMMARY OF THE INVENTION [0003] In order to solve the above-mentioned problems, the purpose of the present invention is to provide an expression-based background music contr...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G11B19/02G06K9/00
Inventor 郭雷陈智慧赵天云
Owner NORTHWESTERN POLYTECHNICAL UNIV
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