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Voice wake-up method and device and intelligent device

A voice wake-up and voice technology, applied in voice analysis, voice recognition, instruments, etc., can solve the problem of low wake-up rate of wake-up methods

Active Publication Date: 2018-09-14
HISENSE VISUAL TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] In view of this, the present application provides a voice wake-up method, device and smart device to solve the problem of low wake-up rate in existing wake-up methods

Method used

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  • Voice wake-up method and device and intelligent device
  • Voice wake-up method and device and intelligent device
  • Voice wake-up method and device and intelligent device

Examples

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Embodiment Construction

[0030] Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numerals in different drawings refer to the same or similar elements unless otherwise indicated. The implementations described in the following exemplary embodiments do not represent all implementations consistent with this application. Rather, they are merely examples of apparatuses and methods consistent with aspects of the present application as recited in the appended claims.

[0031] The terminology used in this application is for the purpose of describing particular embodiments only, and is not intended to limit the application. As used in this application and the appended claims, the singular forms "a", "the", and "the" are intended to include the plural forms as well, unless the context clearly dictates otherwise. It should also be understood that the term...

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Abstract

The invention provides a voice wake-up method and device and an intelligent device. The method comprises steps as follows: whether received input voice is a target wake-up word is judged by a preset user wake-up model; if not, whether the input voice is the target wake-up word is judged by a pre-trained universal wake-up model; if yes, wake-up is executed; the user wake-up model is constructed bywake-up voices recorded by a user, and the universal wake-up model is obtained by training the collected wake-up corpora. On the basis of the universal wake-up model, the added user wake-up model is constructed by the wake-up voices recorded by the user, so that when a product is used, successful wake-up can be realized by the model under most conditions, if the successful wake-up cannot be realized by the model, the universal wake-up model is adopted for judgment, and the successful wake-up is guaranteed. Therefore, by means of combination of the user wake-up model and the universal wake-up model, the wake-up rate can be increased, and the use experience of the user is improved.

Description

technical field [0001] The present application relates to the technical field of voice processing, in particular to a voice wake-up method, device and smart device. Background technique [0002] In smart home or voice interaction systems, voice wake-up technology is widely used. However, due to the poor effect of voice wake-up and the large amount of calculation, the user's actual application experience is reduced, and the requirements for hardware devices are also increased. [0003] In related technologies, keyword recognition is usually used to realize voice wake-up, that is, after a user inputs a voice, a neural network-based model obtained through pre-training is used to recognize keywords of the input voice, and then realize a wake-up function according to the recognized keywords. However, for users, the pronunciation gap (such as pronunciation with dialects) is relatively large, and it is difficult for the trained model to ensure that each user's wake-up voice can ac...

Claims

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Application Information

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IPC IPC(8): G10L15/22G10L15/06
CPCG10L15/063G10L15/22G10L2015/0635G10L2015/0638G10L2015/223
Inventor 张利红
Owner HISENSE VISUAL TECH CO LTD
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