Automatic tuning device and method and multimedia player
A multimedia player, automatic technology, applied in the directions of instruments, sensors, transducer circuits, etc., can solve problems such as troubles and affect the user's music experience, and achieve the effect of convenient and flexible use.
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[0024] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose, the specific implementation of an automatic tuning device, method and multimedia player according to the present invention will be described below in conjunction with the accompanying drawings and preferred embodiments. , structure, feature and effect thereof, detailed description is as follows.
[0025] see figure 1 Shown is a structural block diagram of the first embodiment of the automatic tuning device of the present invention, the automatic tuning device includes an audio input module 10, a noise detection module 11, a volume connected to the audio input module 10 and the noise detection module 11 respectively Comparison module 13, the sampling time constant input module 12 connected with the noise detection module 11, the volume setting module 14 connected with the volume comparison module 13, the volume constant input module 15 and th...
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