Sleep-assisted multi-source audio processing device
A technology of audio processing and audio processor, which is applied in the field of multi-source audio processing devices, can solve the problems of discontinuous playback of audio signals in a loop, and achieve the effects of uninterrupted playback, diversification and specialization, and elimination of gaps
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Embodiment 1
[0037] figure 1 It shows a functional block diagram of a sleep-aiding multi-source audio processing device in Embodiment 1 of the present invention, figure 2 show figure 1 The block diagram of the audio source selector in image 3 show figure 1 The block diagram of the main controller in, Figure 4 show figure 1 The block diagram of the DAC power amplifier in, Figure 5 show figure 1 A block diagram of the memory in .
[0038]Such as Figure 1-5 , a multi-source audio processing device that can help sleep, including a memory, a main controller, a DAC power amplifier, a sealed speaker, and a sound source selector, the main controller includes an audio processor and a PWM amplifier, and the memory is used to store the compression of multiple sound sources. The audio data is used for data interaction with the audio processor; the audio source selector is used for the user to select an audio source, wherein the user selects a single audio source or selects multiple audio ...
Embodiment 2
[0053] On the basis of embodiment 1, the present invention proposes embodiment 2.
[0054] Figure 6 It shows a functional block diagram of a sleep-aiding multi-source audio processing device in Embodiment 2 of the present invention, Figure 7 show Figure 6 Structural diagram of function selection keys and interaction handlers in .
[0055] Such as Figure 6 The sleep-aiding multi-source audio processing device also includes a function selection key and an interactive processor, the main controller also includes a function execution unit; the function selection key is used for the user to select a preset function to output a preset function signal, and the interactive processor receives and The preset function signal is analyzed, and the analyzed preset function signal is output to the main controller, and the function execution unit executes the preset function.
[0056] It should be noted that the function selection key can preset a variety of function keys, such as fas...
Embodiment 3
[0059] On the basis of embodiment 2, the present invention proposes embodiment 3.
[0060] Figure 8 It shows a functional block diagram of a sleep-aiding multi-source audio processing device in Embodiment 3 of the present invention, Figure 9 show Figure 8 The block diagram of the bluetooth master controller in .
[0061] Such as Figure 8 , the multi-source audio processing device that can help sleep also includes a Bluetooth main controller, and the Bluetooth main controller includes a Bluetooth function execution unit; the Bluetooth main controller performs data interaction with the interactive processor, and when the user selects the Bluetooth function, the function selection key outputs The Bluetooth function signal is sent to the interaction processor, and the interaction processor receives and analyzes the Bluetooth function signal, and outputs the resolved Bluetooth function signal to the Bluetooth master controller, and the Bluetooth function execution unit execu...
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