Multifunctional auxiliary audio-visual method and system
A multi-functional, audio-visual technology, used in speech analysis, speech recognition, instruments, etc., to solve problems such as the inability of hearing-impaired people to determine the direction of danger
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Embodiment 1
[0029] Such as figure 1 As shown, a method for multifunctional audio-visual assistance disclosed by the present invention includes the following steps:
[0030] The first step is to obtain the first voice signal collected by the voice acquisition module in at least three audio-visual acquisition systems, and obtain the video signals collected by the video acquisition module of at least three audio-visual acquisition systems; the preferred high-sensitivity microphone of the voice acquisition module.
[0031] The second step is to obtain the second voice signal collected by the voice collection module in the audio-visual AR system;
[0032] The third step is to analyze the first voice signal and the second voice signal, and compare the proportion of the high-frequency components of the first voice signal with the preset threshold, which can be set by the user, generally 10% to 20%, to be analyzed result;
[0033] The fourth step is to process the first speech signal and the se...
Embodiment 2
[0042] Such as image 3 and Figure 4As shown, the present invention disclosed in the present invention also discloses a multifunctional auxiliary audio-visual system, including a central processing module, a power supply module, at least three audio-visual acquisition systems and an audio-visual AR system, and the audio-visual acquisition system includes a voice acquisition module and a video acquisition module The audio-visual AR system includes a voice acquisition module and an AR display module, the voice acquisition module and the AR display module are connected in communication with the central processing module, the battery module is connected to the central processing module, and at least three The audio-visual acquisition system and the audio-visual AR system are electrically connected respectively.
[0043] Among them, the central processing module can use STM32 series single-chip microcomputer, the voice collection module can use a microphone with high sensitivity,...
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